RE: 5.14.6: WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20
From: Justin Piszcz <hidden>
Date: 2021-09-22 09:52:39
Also in:
lkml
Hello, Someone replied to me off-list, the fix is here and will be included in 5.14.7. https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/diff/queue-5.14/ethtool-fix-rxnfc-copy-to-user-buffer-overflow.patch?id=c981f0e17d3fcfefd814e41a564b656fa08a801e Thanks, Justin. -----Original Message----- From: Justin Piszcz <redacted> Sent: Wednesday, September 22, 2021 5:27 AM To: LKML <redacted>; Linux Kernel Network Developers <redacted> Subject: 5.14.6: WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 Hello, Arch: x86_64 Distribution: Debian testing Kernel: 5.14.6 Recently I noticed this in dmesg after a reboot from 5.14.3, noticed others ran into it as well from 2 days ago: https://lkml.org/lkml/2021/9/20/475 [Wed Sep 22 05:14:33 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:33 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:33 2021] WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] CPU: 1 PID: 897 Comm: nmbd Tainted: G T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:33 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:33 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:33 2021] RSP: 0018:ffffa79bc1b57bd8 EFLAGS: 00010286 [Wed Sep 22 05:14:33 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfa575b8 [Wed Sep 22 05:14:33 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfa575b0 [Wed Sep 22 05:14:33 2021] RBP: ffffa16585378000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:33 2021] R10: 0000000000000001 R11: ffffffffa56606f1 R12: 0000000000000000 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d108c0 R14: ffffa79bc1b57be8 R15: ffffffffa4984b00 [Wed Sep 22 05:14:33 2021] FS: 00007f2cc32a8a40(0000) GS:ffffa174bfa40000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:33 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:33 2021] CR2: 000055cf41ae91c8 CR3: 0000000116be0005 CR4: 00000000[Wed Sep 22 05:14:33 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:33 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:33 2021] WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] CPU: 1 PID: 897 Comm: nmbd Tainted: G T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:33 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:33 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:33 2021] RSP: 0018:ffffa79bc1b57bd8 EFLAGS: 00010286 [Wed Sep 22 05:14:33 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfa575b8 [Wed Sep 22 05:14:33 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfa575b0 [Wed Sep 22 05:14:33 2021] RBP: ffffa16585378000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:33 2021] R10: 0000000000000001 R11: ffffffffa56606f1 R12: 0000000000000000 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d108c0 R14: ffffa79bc1b57be8 R15: ffffffffa4984b00 [Wed Sep 22 05:14:33 2021] FS: 00007f2cc32a8a40(0000) GS:ffffa174bfa40000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:33 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:33 2021] CR2: 000055cf41ae91c8 CR3: 0000000116be0005 CR4: 00000000001706e0 [Wed Sep 22 05:14:33 2021] Call Trace: [Wed Sep 22 05:14:33 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:33 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:33 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:33 2021] ? __alloc_file+0x94/0x100 [Wed Sep 22 05:14:33 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:33 2021] ? alloc_empty_file+0x5e/0xb0 [Wed Sep 22 05:14:33 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:33 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:33 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:33 2021] ? __x64_sys_close+0x9/0x40 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:33 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:33 2021] RIP: 0033:0x7f2cc6c6d957 [Wed Sep 22 05:14:33 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:33 2021] RSP: 002b:00007ffc52d10858 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:33 2021] RAX: ffffffffffffffda RBX: 000055cf41ae51a0 RCX: 00007f2cc6c6d957 [Wed Sep 22 05:14:33 2021] RDX: 00007ffc52d10890 RSI: 0000000000008946 RDI: 000000000000000f [Wed Sep 22 05:14:33 2021] RBP: 000000000000000f R08: 0000000000000000 R09: 000055cf41ae5368 [Wed Sep 22 05:14:33 2021] R10: 000055cf41ae89c4 R11: 0000000000000246 R12: 000055cf41ae5350 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d10890 R14: 000055cf41ae8960 R15: 000055cf41ae8a04 [Wed Sep 22 05:14:33 2021] ---[ end trace 2639f3b6af5e47b8 ]--- [Wed Sep 22 05:14:33 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:33 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:33 2021] WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] CPU: 1 PID: 897 Comm: nmbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:33 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:33 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:33 2021] RSP: 0018:ffffa79bc1b57b68 EFLAGS: 00010286 [Wed Sep 22 05:14:33 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfa575b8 [Wed Sep 22 05:14:33 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfa575b0 [Wed Sep 22 05:14:33 2021] RBP: ffffa16585074000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:33 2021] R10: 0000000000000001 R11: ffffffffa56612b9 R12: 0000000000000000 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d108c0 R14: ffffa79bc1b57b78 R15: ffffffffa4986740 [Wed Sep 22 05:14:33 2021] FS: 00007f2cc32a8a40(0000) GS:ffffa174bfa40000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:33 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:33 2021] CR2: 000055cf41ae91c8 CR3: 0000000116be0005 CR4: 00000000001706e0 [Wed Sep 22 05:14:33 2021] Call Trace: [Wed Sep 22 05:14:33 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:33 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:33 2021] ? _copy_from_user+0x28/0x60 [Wed Sep 22 05:14:33 2021] ? ethtool_get_sset_info+0x190/0x190 [Wed Sep 22 05:14:33 2021] ? _copy_to_user+0x1c/0x30 [Wed Sep 22 05:14:33 2021] ? dev_ethtool+0x154d/0x2870 [Wed Sep 22 05:14:33 2021] ? __rtnl_unlock+0x1f/0x40 [Wed Sep 22 05:14:33 2021] ? netdev_run_todo+0x5b/0x360 [Wed Sep 22 05:14:33 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:33 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:33 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:33 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_close+0x9/0x40 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:33 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:33 2021] RIP: 0033:0x7f2cc6c6d957 [Wed Sep 22 05:14:33 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:33 2021] RSP: 002b:00007ffc52d10858 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:33 2021] RAX: ffffffffffffffda RBX: 000055cf41ae51a0 RCX: 00007f2cc6c6d957 [Wed Sep 22 05:14:33 2021] RDX: 00007ffc52d10890 RSI: 0000000000008946 RDI: 000000000000000f [Wed Sep 22 05:14:33 2021] RBP: 000000000000000f R08: 0000000000000000 R09: 000055cf41ae5518 [Wed Sep 22 05:14:33 2021] R10: 0000000000000015 R11: 0000000000000246 R12: 000055cf41ae5500 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d10890 R14: 000055cf41ae8a18 R15: 000055cf41ae8abc [Wed Sep 22 05:14:33 2021] ---[ end trace 2639f3b6af5e47b9 ]--- [Wed Sep 22 05:14:33 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:33 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:33 2021] WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] CPU: 1 PID: 897 Comm: nmbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:33 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:33 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:33 2021] RSP: 0018:ffffa79bc1b57c08 EFLAGS: 00010286 [Wed Sep 22 05:14:33 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfa575b8 [Wed Sep 22 05:14:33 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfa575b0 [Wed Sep 22 05:14:33 2021] RBP: ffffa16585074000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:33 2021] R10: 0000000000000001 R11: ffffffffa5661f21 R12: 0000000000000000 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d108c0 R14: ffffa79bc1b57c18 R15: ffffffffa4986740 [Wed Sep 22 05:14:33 2021] FS: 00007f2cc32a8a40(0000) GS:ffffa174bfa40000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:33 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:33 2021] CR2: 000055cf41ae91c8 CR3: 0000000116be0005 CR4: 00000000001706e0 [Wed Sep 22 05:14:33 2021] Call Trace: [Wed Sep 22 05:14:33 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:33 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:33 2021] ? __alloc_file+0x94/0x100 [Wed Sep 22 05:14:33 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:33 2021] ? alloc_empty_file+0x5e/0xb0 [Wed Sep 22 05:14:33 2021] ? alloc_file+0x90/0x110 [Wed Sep 22 05:14:33 2021] ? alloc_file_pseudo+0x9e/0x100 [Wed Sep 22 05:14:33 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:33 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:33 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:33 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:33 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:33 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:33 2021] RIP: 0033:0x7f2cc6c6d957 [Wed Sep 22 05:14:33 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:33 2021] RSP: 002b:00007ffc52d10858 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:33 2021] RAX: ffffffffffffffda RBX: 000055cf41ae51a0 RCX: 00007f2cc6c6d957 [Wed Sep 22 05:14:33 2021] RDX: 00007ffc52d10890 RSI: 0000000000008946 RDI: 000000000000000f [Wed Sep 22 05:14:33 2021] RBP: 000000000000000f R08: 0000000000000000 R09: 000055cf41ae5a28 [Wed Sep 22 05:14:33 2021] R10: 000055cf41ae8ca4 R11: 0000000000000246 R12: 000055cf41ae5a10 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d10890 R14: 000055cf41ae8c40 R15: 000055cf41ae87dc [Wed Sep 22 05:14:33 2021] ---[ end trace 2639f3b6af5e47ba ]--- [Wed Sep 22 05:14:33 2021] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [Wed Sep 22 05:14:33 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:33 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:33 2021] WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] CPU: 1 PID: 897 Comm: nmbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:33 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:33 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:33 2021] RSP: 0018:ffffa79bc1b57bc0 EFLAGS: 00010282 [Wed Sep 22 05:14:33 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfa575b8 [Wed Sep 22 05:14:33 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfa575b0 [Wed Sep 22 05:14:33 2021] RBP: ffffa16585378000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:33 2021] R10: 0000000000000001 R11: ffffffffa5662a89 R12: 0000000000000000 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d108c0 R14: ffffa79bc1b57bd0 R15: ffffffffa4984b00 [Wed Sep 22 05:14:33 2021] FS: 00007f2cc32a8a40(0000) GS:ffffa174bfa40000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:33 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:33 2021] CR2: 000055cf41af0e98 CR3: 0000000116be0005 CR4: 00000000001706e0 [Wed Sep 22 05:14:33 2021] Call Trace: [Wed Sep 22 05:14:33 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:33 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:33 2021] ? dev_ethtool+0x1b6/0x2870 [Wed Sep 22 05:14:33 2021] ? __alloc_file+0x1e/0x100 [Wed Sep 22 05:14:33 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:33 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:33 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:33 2021] ? alloc_file_pseudo+0x9e/0x100 [Wed Sep 22 05:14:33 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:33 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_close+0x9/0x40 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:33 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:33 2021] RIP: 0033:0x7f2cc6c6d957 [Wed Sep 22 05:14:33 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:33 2021] RSP: 002b:00007ffc52d10858 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:33 2021] RAX: ffffffffffffffda RBX: 000055cf41aece70 RCX: 00007f2cc6c6d957 [Wed Sep 22 05:14:33 2021] RDX: 00007ffc52d10890 RSI: 0000000000008946 RDI: 0000000000000018 [Wed Sep 22 05:14:33 2021] RBP: 0000000000000018 R08: 0000000000000000 R09: 000055cf41aed038 [Wed Sep 22 05:14:33 2021] R10: 000055cf41af0694 R11: 0000000000000246 R12: 000055cf41aed020 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d10890 R14: 000055cf41af0630 R15: 000055cf41af06d4 [Wed Sep 22 05:14:33 2021] ---[ end trace 2639f3b6af5e47bb ]--- [Wed Sep 22 05:14:33 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:33 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:33 2021] WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] CPU: 1 PID: 897 Comm: nmbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:33 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:33 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:33 2021] RSP: 0018:ffffa79bc1b57b58 EFLAGS: 00010282 [Wed Sep 22 05:14:33 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfa575b8 [Wed Sep 22 05:14:33 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfa575b0 [Wed Sep 22 05:14:33 2021] RBP: ffffa16585074000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:33 2021] R10: 0000000000000001 R11: ffffffffa5663609 R12: 0000000000000000 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d108c0 R14: ffffa79bc1b57b68 R15: ffffffffa4986740 [Wed Sep 22 05:14:33 2021] FS: 00007f2cc32a8a40(0000) GS:ffffa174bfa40000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:33 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:33 2021] CR2: 000055cf41af0e98 CR3: 0000000116be0005 CR4: 00000000001706e0 [Wed Sep 22 05:14:33 2021] Call Trace: [Wed Sep 22 05:14:33 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:33 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:33 2021] ? __rtnl_unlock+0x1f/0x40 [Wed Sep 22 05:14:33 2021] ? netdev_run_todo+0x5b/0x360 [Wed Sep 22 05:14:33 2021] ? unix_gc+0x232/0x460 [Wed Sep 22 05:14:33 2021] ? dev_ioctl+0x159/0x480 [Wed Sep 22 05:14:33 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:33 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:33 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:33 2021] ? __alloc_file+0x94/0x100 [Wed Sep 22 05:14:33 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:33 2021] ? alloc_empty_file+0x5e/0xb0 [Wed Sep 22 05:14:33 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:33 2021] ? sock_alloc_file+0x53/0x90 [Wed Sep 22 05:14:33 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:33 2021] ? exit_to_user_mode_prepare+0xd7/0x110 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:33 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:33 2021] RIP: 0033:0x7f2cc6c6d957 [Wed Sep 22 05:14:33 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:33 2021] RSP: 002b:00007ffc52d10858 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:33 2021] RAX: ffffffffffffffda RBX: 000055cf41aece70 RCX: 00007f2cc6c6d957 [Wed Sep 22 05:14:33 2021] RDX: 00007ffc52d10890 RSI: 0000000000008946 RDI: 0000000000000018 [Wed Sep 22 05:14:33 2021] RBP: 0000000000000018 R08: 0000000000000000 R09: 000055cf41aed1e8 [Wed Sep 22 05:14:33 2021] R10: 000055cf41af074c R11: 0000000000000246 R12: 000055cf41aed1d0 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d10890 R14: 000055cf41af06e8 R15: 000055cf41af078c [Wed Sep 22 05:14:33 2021] ---[ end trace 2639f3b6af5e47bc ]--- [Wed Sep 22 05:14:33 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:33 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:33 2021] WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] CPU: 1 PID: 897 Comm: nmbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:33 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:33 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:33 2021] RSP: 0018:ffffa79bc1b57b60 EFLAGS: 00010286 [Wed Sep 22 05:14:33 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfa575b8 [Wed Sep 22 05:14:33 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfa575b0 [Wed Sep 22 05:14:33 2021] RBP: ffffa16585074000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:33 2021] R10: 0000000000000001 R11: ffffffffa56641f1 R12: 0000000000000000 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d108c0 R14: ffffa79bc1b57b70 R15: ffffffffa4986740 [Wed Sep 22 05:14:33 2021] FS: 00007f2cc32a8a40(0000) GS:ffffa174bfa40000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:33 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:33 2021] CR2: 000055cf41af0e98 CR3: 0000000116be0005 CR4: 00000000001706e0 [Wed Sep 22 05:14:33 2021] Call Trace: [Wed Sep 22 05:14:33 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:33 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:33 2021] ? _copy_to_user+0x1c/0x30 [Wed Sep 22 05:14:33 2021] ? dev_ethtool+0x154d/0x2870 [Wed Sep 22 05:14:33 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:33 2021] ? __rtnl_unlock+0x1f/0x40 [Wed Sep 22 05:14:33 2021] ? netdev_run_todo+0x5b/0x360 [Wed Sep 22 05:14:33 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:33 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:33 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:33 2021] ? alloc_file_pseudo+0x9e/0x100 [Wed Sep 22 05:14:33 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:33 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:33 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:33 2021] RIP: 0033:0x7f2cc6c6d957 [Wed Sep 22 05:14:33 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:33 2021] RSP: 002b:00007ffc52d10858 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:33 2021] RAX: ffffffffffffffda RBX: 000055cf41aece70 RCX: 00007f2cc6c6d957 [Wed Sep 22 05:14:33 2021] RDX: 00007ffc52d10890 RSI: 0000000000008946 RDI: 0000000000000018 [Wed Sep 22 05:14:33 2021] RBP: 0000000000000018 R08: 0000000000000000 R09: 000055cf41aed6f8 [Wed Sep 22 05:14:33 2021] R10: 0000000000000015 R11: 0000000000000246 R12: 000055cf41aed6e0 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d10890 R14: 000055cf41af0910 R15: 000055cf41af04ac [Wed Sep 22 05:14:33 2021] ---[ end trace 2639f3b6af5e47bd ]--- [Wed Sep 22 05:14:36 2021] igb 0000:08:00.0 enp8s0f3: igb: enp8s0f3 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX [Wed Sep 22 05:14:37 2021] igb 0000:08:00.2 enp8s0f1: igb: enp8s0f1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX [Wed Sep 22 05:14:37 2021] IPv6: ADDRCONF(NETDEV_CHANGE): enp8s0f3: link becomes ready [Wed Sep 22 05:14:37 2021] IPv6: ADDRCONF(NETDEV_CHANGE): enp8s0f1: link becomes ready [Wed Sep 22 05:14:38 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:38 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:38 2021] WARNING: CPU: 4 PID: 1174 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:38 2021] CPU: 4 PID: 1174 Comm: smbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:38 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:38 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:38 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:38 2021] RSP: 0018:ffffa79bc1d0fc00 EFLAGS: 00010286 [Wed Sep 22 05:14:38 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfb175b8syslog [Wed Sep 22 05:14:38 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfb175b0 [Wed Sep 22 05:14:38 2021] RBP: ffffa16585378000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:38 2021] R10: 0000000000000001 R11: ffffffffa5664fa1 R12: 0000000000000000 [Wed Sep 22 05:14:38 2021] R13: 00007ffda8056cf0 R14: ffffa79bc1d0fc10 R15: ffffffffa4984b00 [Wed Sep 22 05:14:38 2021] FS: 00007ff352c3ca40(0000) GS:ffffa174bfb00000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:38 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:38 2021] CR2: 00005644df1cad98 CR3: 0000000104c06003 CR4: 00000000001706e0 [Wed Sep 22 05:14:38 2021] Call Trace: [Wed Sep 22 05:14:38 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:38 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:38 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:38 2021] ? alloc_empty_file+0x5e/0xb0 [Wed Sep 22 05:14:38 2021] ? alloc_file+0x90/0x110 [Wed Sep 22 05:14:38 2021] ? alloc_file_pseudo+0x9e/0x100 [Wed Sep 22 05:14:38 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:38 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:38 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:38 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:38 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:38 2021] ? __x64_sys_close+0x9/0x40 [Wed Sep 22 05:14:38 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:38 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:38 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:38 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:38 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:38 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:38 2021] RIP: 0033:0x7ff356da9957 [Wed Sep 22 05:14:38 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:38 2021] RSP: 002b:00007ffda8056c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:38 2021] RAX: ffffffffffffffda RBX: 00005644df1c7180 RCX: 00007ff356da9957 [Wed Sep 22 05:14:38 2021] RDX: 00007ffda8056cc0 RSI: 0000000000008946 RDI: 0000000000000004 [Wed Sep 22 05:14:38 2021] RBP: 0000000000000004 R08: 0000000000000000 R09: 00005644df1c7348 [Wed Sep 22 05:14:38 2021] R10: 000000000000000d R11: 0000000000000246 R12: 00005644df1c7330 [Wed Sep 22 05:14:38 2021] R13: 00007ffda8056cc0 R14: 00005644df1ca3c0 R15: 00005644df1ca464 [Wed Sep 22 05:14:38 2021] ---[ end trace 2639f3b6af5e47be ]--- [Wed Sep 22 05:14:38 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:38 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:38 2021] WARNING: CPU: 4 PID: 1174 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:38 2021] CPU: 4 PID: 1174 Comm: smbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:38 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:38 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:38 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:38 2021] RSP: 0018:ffffa79bc1d0fb48 EFLAGS: 00010286 [Wed Sep 22 05:14:38 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfb175b8 [Wed Sep 22 05:14:38 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfb175b0 [Wed Sep 22 05:14:38 2021] RBP: ffffa16585074000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:38 2021] R10: 0000000000000001 R11: ffffffffa5665b19 R12: 0000000000000000 [Wed Sep 22 05:14:38 2021] R13: 00007ffda8056cf0 R14: ffffa79bc1d0fb58 R15: ffffffffa4986740 [Wed Sep 22 05:14:38 2021] FS: 00007ff352c3ca40(0000) GS:ffffa174bfb00000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:38 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:38 2021] CR2: 00005644df1cad98 CR3: 0000000104c06003 CR4: 00000000001706e0 [Wed Sep 22 05:14:38 2021] Call Trace: [Wed Sep 22 05:14:38 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:38 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:38 2021] ? __rtnl_unlock+0x1f/0x40 [Wed Sep 22 05:14:38 2021] ? netdev_run_todo+0x5b/0x360 [Wed Sep 22 05:14:38 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:38 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:38 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:38 2021] ? alloc_file+0x90/0x110 [Wed Sep 22 05:14:38 2021] ? alloc_file_pseudo+0x9e/0x100 [Wed Sep 22 05:14:38 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:38 2021] ? sock_alloc_file+0x53/0x90 [Wed Sep 22 05:14:38 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:38 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:38 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:38 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:38 2021] ? exit_to_user_mode_prepare+0xd7/0x110 [Wed Sep 22 05:14:38 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:38 2021] ? __x64_sys_close+0x9/0x40 [Wed Sep 22 05:14:38 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:38 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:38 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:38 2021] RIP: 0033:0x7ff356da9957 [Wed Sep 22 05:14:38 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:38 2021] RSP: 002b:00007ffda8056c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:38 2021] RAX: ffffffffffffffda RBX: 00005644df1c7180 RCX: 00007ff356da9957 [Wed Sep 22 05:14:38 2021] RDX: 00007ffda8056cc0 RSI: 0000000000008946 RDI: 0000000000000004 [Wed Sep 22 05:14:38 2021] RBP: 0000000000000004 R08: 0000000000000000 R09: 00005644df1c74f8 [Wed Sep 22 05:14:38 2021] R10: 00005644df1ca4dc R11: 0000000000000246 R12: 00005644df1c74e0 [Wed Sep 22 05:14:38 2021] R13: 00007ffda8056cc0 R14: 00005644df1ca478 R15: 00005644df1ca51c [Wed Sep 22 05:14:38 2021] ---[ end trace 2639f3b6af5e47bf ]--- [Wed Sep 22 05:14:38 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:38 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:38 2021] WARNING: CPU: 4 PID: 1174 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:38 2021] CPU: 4 PID: 1174 Comm: smbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:38 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:38 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:38 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:38 2021] RSP: 0018:ffffa79bc1d0fb58 EFLAGS: 00010282 [Wed Sep 22 05:14:38 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfb175b8 [Wed Sep 22 05:14:38 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfb175b0 [Wed Sep 22 05:14:38 2021] RBP: ffffa16585074000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:38 2021] R10: 0000000000000001 R11: ffffffffa5666711 R12: 0000000000000000 [Wed Sep 22 05:14:38 2021] R13: 00007ffda8056cf0 R14: ffffa79bc1d0fb68 R15: ffffffffa4986740 [Wed Sep 22 05:14:38 2021] FS: 00007ff352c3ca40(0000) GS:ffffa174bfb00000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:38 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:38 2021] CR2: 00005644df1cad98 CR3: 0000000104c06003 CR4: 00000000001706e0 [Wed Sep 22 05:14:38 2021] Call Trace: [Wed Sep 22 05:14:38 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:38 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:38 2021] ? ethtool_get_sset_info+0x190/0x190 [Wed Sep 22 05:14:38 2021] ? _copy_to_user+0x1c/0x30 [Wed Sep 22 05:14:38 2021] ? dev_ethtool+0x154d/0x2870 [Wed Sep 22 05:14:38 2021] ? obj_cgroup_charge_pages+0xd2/0x190 [Wed Sep 22 05:14:38 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:38 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:38 2021] ? alloc_empty_file+0xa1/0xb0 [Wed Sep 22 05:14:38 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:38 2021] ? sock_alloc_file+0x53/0x90 [Wed Sep 22 05:14:38 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:38 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:38 2021] ? call_rcu+0x8a/0x250 [Wed Sep 22 05:14:38 2021] ? exit_to_user_mode_prepare+0xd7/0x110 [Wed Sep 22 05:14:38 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:38 2021] ? __x64_sys_close+0x9/0x40 [Wed Sep 22 05:14:38 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:38 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:38 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:38 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:38 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:38 2021] RIP: 0033:0x7ff356da9957 [Wed Sep 22 05:14:38 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:38 2021] RSP: 002b:00007ffda8056c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:38 2021] RAX: ffffffffffffffda RBX: 00005644df1c7180 RCX: 00007ff356da9957 [Wed Sep 22 05:14:38 2021] RDX: 00007ffda8056cc0 RSI: 0000000000008946 RDI: 0000000000000004 [Wed Sep 22 05:14:38 2021] RBP: 0000000000000004 R08: 0000000000000000 R09: 00005644df1c7a08 [Wed Sep 22 05:14:38 2021] R10: 0000000000000015 R11: 0000000000000246 R12: 00005644df1c79f0 [Wed Sep 22 05:14:38 2021] R13: 00007ffda8056cc0 R14: 00005644df1ca810 R15: 00005644df1ca23c [Wed Sep 22 05:14:38 2021] ---[ end trace 2639f3b6af5e47c0 ]--- [Wed Sep 22 05:14:38 2021] ixgbe 0000:01:00.0 enp1s0: NIC Link is Up 10 Gbps, Flow Control: RX/TX 001706e0 [Wed Sep 22 05:14:33 2021] Call Trace: [Wed Sep 22 05:14:33 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:33 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:33 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:33 2021] ? __alloc_file+0x94/0x100 [Wed Sep 22 05:14:33 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:33 2021] ? alloc_empty_file+0x5e/0xb0 [Wed Sep 22 05:14:33 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:33 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:33 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:33 2021] ? __x64_sys_close+0x9/0x40 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:33 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:33 2021] RIP: 0033:0x7f2cc6c6d957 [Wed Sep 22 05:14:33 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:33 2021] RSP: 002b:00007ffc52d10858 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:33 2021] RAX: ffffffffffffffda RBX: 000055cf41ae51a0 RCX: 00007f2cc6c6d957 [Wed Sep 22 05:14:33 2021] RDX: 00007ffc52d10890 RSI: 0000000000008946 RDI: 000000000000000f [Wed Sep 22 05:14:33 2021] RBP: 000000000000000f R08: 0000000000000000 R09: 000055cf41ae5368 [Wed Sep 22 05:14:33 2021] R10: 000055cf41ae89c4 R11: 0000000000000246 R12: 000055cf41ae5350 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d10890 R14: 000055cf41ae8960 R15: 000055cf41ae8a04 [Wed Sep 22 05:14:33 2021] ---[ end trace 2639f3b6af5e47b8 ]--- [Wed Sep 22 05:14:33 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:33 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:33 2021] WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] CPU: 1 PID: 897 Comm: nmbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:33 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:33 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:33 2021] RSP: 0018:ffffa79bc1b57b68 EFLAGS: 00010286 [Wed Sep 22 05:14:33 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfa575b8 [Wed Sep 22 05:14:33 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfa575b0 [Wed Sep 22 05:14:33 2021] RBP: ffffa16585074000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:33 2021] R10: 0000000000000001 R11: ffffffffa56612b9 R12: 0000000000000000 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d108c0 R14: ffffa79bc1b57b78 R15: ffffffffa4986740 [Wed Sep 22 05:14:33 2021] FS: 00007f2cc32a8a40(0000) GS:ffffa174bfa40000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:33 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:33 2021] CR2: 000055cf41ae91c8 CR3: 0000000116be0005 CR4: 00000000001706e0 [Wed Sep 22 05:14:33 2021] Call Trace: [Wed Sep 22 05:14:33 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:33 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:33 2021] ? _copy_from_user+0x28/0x60 [Wed Sep 22 05:14:33 2021] ? ethtool_get_sset_info+0x190/0x190 [Wed Sep 22 05:14:33 2021] ? _copy_to_user+0x1c/0x30 [Wed Sep 22 05:14:33 2021] ? dev_ethtool+0x154d/0x2870 [Wed Sep 22 05:14:33 2021] ? __rtnl_unlock+0x1f/0x40 [Wed Sep 22 05:14:33 2021] ? netdev_run_todo+0x5b/0x360 [Wed Sep 22 05:14:33 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:33 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:33 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:33 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_close+0x9/0x40 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:33 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:33 2021] RIP: 0033:0x7f2cc6c6d957 [Wed Sep 22 05:14:33 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:33 2021] RSP: 002b:00007ffc52d10858 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:33 2021] RAX: ffffffffffffffda RBX: 000055cf41ae51a0 RCX: 00007f2cc6c6d957 [Wed Sep 22 05:14:33 2021] RDX: 00007ffc52d10890 RSI: 0000000000008946 RDI: 000000000000000f [Wed Sep 22 05:14:33 2021] RBP: 000000000000000f R08: 0000000000000000 R09: 000055cf41ae5518 [Wed Sep 22 05:14:33 2021] R10: 0000000000000015 R11: 0000000000000246 R12: 000055cf41ae5500 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d10890 R14: 000055cf41ae8a18 R15: 000055cf41ae8abc [Wed Sep 22 05:14:33 2021] ---[ end trace 2639f3b6af5e47b9 ]--- [Wed Sep 22 05:14:33 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:33 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:33 2021] WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] CPU: 1 PID: 897 Comm: nmbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:33 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:33 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:33 2021] RSP: 0018:ffffa79bc1b57c08 EFLAGS: 00010286 [Wed Sep 22 05:14:33 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfa575b8 [Wed Sep 22 05:14:33 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfa575b0 [Wed Sep 22 05:14:33 2021] RBP: ffffa16585074000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:33 2021] R10: 0000000000000001 R11: ffffffffa5661f21 R12: 0000000000000000 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d108c0 R14: ffffa79bc1b57c18 R15: ffffffffa4986740 [Wed Sep 22 05:14:33 2021] FS: 00007f2cc32a8a40(0000) GS:ffffa174bfa40000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:33 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:33 2021] CR2: 000055cf41ae91c8 CR3: 0000000116be0005 CR4: 00000000001706e0 [Wed Sep 22 05:14:33 2021] Call Trace: [Wed Sep 22 05:14:33 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:33 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:33 2021] ? __alloc_file+0x94/0x100 [Wed Sep 22 05:14:33 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:33 2021] ? alloc_empty_file+0x5e/0xb0 [Wed Sep 22 05:14:33 2021] ? alloc_file+0x90/0x110 [Wed Sep 22 05:14:33 2021] ? alloc_file_pseudo+0x9e/0x100 [Wed Sep 22 05:14:33 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:33 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:33 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:33 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:33 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:33 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:33 2021] RIP: 0033:0x7f2cc6c6d957 [Wed Sep 22 05:14:33 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:33 2021] RSP: 002b:00007ffc52d10858 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:33 2021] RAX: ffffffffffffffda RBX: 000055cf41ae51a0 RCX: 00007f2cc6c6d957 [Wed Sep 22 05:14:33 2021] RDX: 00007ffc52d10890 RSI: 0000000000008946 RDI: 000000000000000f [Wed Sep 22 05:14:33 2021] RBP: 000000000000000f R08: 0000000000000000 R09: 000055cf41ae5a28 [Wed Sep 22 05:14:33 2021] R10: 000055cf41ae8ca4 R11: 0000000000000246 R12: 000055cf41ae5a10 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d10890 R14: 000055cf41ae8c40 R15: 000055cf41ae87dc [Wed Sep 22 05:14:33 2021] ---[ end trace 2639f3b6af5e47ba ]--- [Wed Sep 22 05:14:33 2021] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [Wed Sep 22 05:14:33 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:33 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:33 2021] WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] CPU: 1 PID: 897 Comm: nmbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:33 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:33 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:33 2021] RSP: 0018:ffffa79bc1b57bc0 EFLAGS: 00010282 [Wed Sep 22 05:14:33 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfa575b8 [Wed Sep 22 05:14:33 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfa575b0 [Wed Sep 22 05:14:33 2021] RBP: ffffa16585378000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:33 2021] R10: 0000000000000001 R11: ffffffffa5662a89 R12: 0000000000000000 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d108c0 R14: ffffa79bc1b57bd0 R15: ffffffffa4984b00 [Wed Sep 22 05:14:33 2021] FS: 00007f2cc32a8a40(0000) GS:ffffa174bfa40000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:33 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:33 2021] CR2: 000055cf41af0e98 CR3: 0000000116be0005 CR4: 00000000001706e0 [Wed Sep 22 05:14:33 2021] Call Trace: [Wed Sep 22 05:14:33 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:33 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:33 2021] ? dev_ethtool+0x1b6/0x2870 [Wed Sep 22 05:14:33 2021] ? __alloc_file+0x1e/0x100 [Wed Sep 22 05:14:33 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:33 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:33 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:33 2021] ? alloc_file_pseudo+0x9e/0x100 [Wed Sep 22 05:14:33 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:33 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_close+0x9/0x40 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:33 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:33 2021] RIP: 0033:0x7f2cc6c6d957 [Wed Sep 22 05:14:33 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:33 2021] RSP: 002b:00007ffc52d10858 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:33 2021] RAX: ffffffffffffffda RBX: 000055cf41aece70 RCX: 00007f2cc6c6d957 [Wed Sep 22 05:14:33 2021] RDX: 00007ffc52d10890 RSI: 0000000000008946 RDI: 0000000000000018 [Wed Sep 22 05:14:33 2021] RBP: 0000000000000018 R08: 0000000000000000 R09: 000055cf41aed038 [Wed Sep 22 05:14:33 2021] R10: 000055cf41af0694 R11: 0000000000000246 R12: 000055cf41aed020 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d10890 R14: 000055cf41af0630 R15: 000055cf41af06d4 [Wed Sep 22 05:14:33 2021] ---[ end trace 2639f3b6af5e47bb ]--- [Wed Sep 22 05:14:33 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:33 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:33 2021] WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] CPU: 1 PID: 897 Comm: nmbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:33 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:33 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:33 2021] RSP: 0018:ffffa79bc1b57b58 EFLAGS: 00010282 [Wed Sep 22 05:14:33 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfa575b8 [Wed Sep 22 05:14:33 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfa575b0 [Wed Sep 22 05:14:33 2021] RBP: ffffa16585074000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:33 2021] R10: 0000000000000001 R11: ffffffffa5663609 R12: 0000000000000000 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d108c0 R14: ffffa79bc1b57b68 R15: ffffffffa4986740 [Wed Sep 22 05:14:33 2021] FS: 00007f2cc32a8a40(0000) GS:ffffa174bfa40000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:33 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:33 2021] CR2: 000055cf41af0e98 CR3: 0000000116be0005 CR4: 00000000001706e0 [Wed Sep 22 05:14:33 2021] Call Trace: [Wed Sep 22 05:14:33 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:33 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:33 2021] ? __rtnl_unlock+0x1f/0x40 [Wed Sep 22 05:14:33 2021] ? netdev_run_todo+0x5b/0x360 [Wed Sep 22 05:14:33 2021] ? unix_gc+0x232/0x460 [Wed Sep 22 05:14:33 2021] ? dev_ioctl+0x159/0x480 [Wed Sep 22 05:14:33 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:33 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:33 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:33 2021] ? __alloc_file+0x94/0x100 [Wed Sep 22 05:14:33 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:33 2021] ? alloc_empty_file+0x5e/0xb0 [Wed Sep 22 05:14:33 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:33 2021] ? sock_alloc_file+0x53/0x90 [Wed Sep 22 05:14:33 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:33 2021] ? exit_to_user_mode_prepare+0xd7/0x110 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:33 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:33 2021] RIP: 0033:0x7f2cc6c6d957 [Wed Sep 22 05:14:33 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:33 2021] RSP: 002b:00007ffc52d10858 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:33 2021] RAX: ffffffffffffffda RBX: 000055cf41aece70 RCX: 00007f2cc6c6d957 [Wed Sep 22 05:14:33 2021] RDX: 00007ffc52d10890 RSI: 0000000000008946 RDI: 0000000000000018 [Wed Sep 22 05:14:33 2021] RBP: 0000000000000018 R08: 0000000000000000 R09: 000055cf41aed1e8 [Wed Sep 22 05:14:33 2021] R10: 000055cf41af074c R11: 0000000000000246 R12: 000055cf41aed1d0 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d10890 R14: 000055cf41af06e8 R15: 000055cf41af078c [Wed Sep 22 05:14:33 2021] ---[ end trace 2639f3b6af5e47bc ]--- [Wed Sep 22 05:14:33 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:33 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:33 2021] WARNING: CPU: 1 PID: 897 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] CPU: 1 PID: 897 Comm: nmbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:33 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:33 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:33 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:33 2021] RSP: 0018:ffffa79bc1b57b60 EFLAGS: 00010286 [Wed Sep 22 05:14:33 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfa575b8 [Wed Sep 22 05:14:33 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfa575b0 [Wed Sep 22 05:14:33 2021] RBP: ffffa16585074000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:33 2021] R10: 0000000000000001 R11: ffffffffa56641f1 R12: 0000000000000000 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d108c0 R14: ffffa79bc1b57b70 R15: ffffffffa4986740 [Wed Sep 22 05:14:33 2021] FS: 00007f2cc32a8a40(0000) GS:ffffa174bfa40000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:33 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:33 2021] CR2: 000055cf41af0e98 CR3: 0000000116be0005 CR4: 00000000001706e0 [Wed Sep 22 05:14:33 2021] Call Trace: [Wed Sep 22 05:14:33 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:33 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:33 2021] ? _copy_to_user+0x1c/0x30 [Wed Sep 22 05:14:33 2021] ? dev_ethtool+0x154d/0x2870 [Wed Sep 22 05:14:33 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:33 2021] ? __rtnl_unlock+0x1f/0x40 [Wed Sep 22 05:14:33 2021] ? netdev_run_todo+0x5b/0x360 [Wed Sep 22 05:14:33 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:33 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:33 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:33 2021] ? alloc_file_pseudo+0x9e/0x100 [Wed Sep 22 05:14:33 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:33 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:33 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:33 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:33 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:33 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:33 2021] RIP: 0033:0x7f2cc6c6d957 [Wed Sep 22 05:14:33 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:33 2021] RSP: 002b:00007ffc52d10858 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:33 2021] RAX: ffffffffffffffda RBX: 000055cf41aece70 RCX: 00007f2cc6c6d957 [Wed Sep 22 05:14:33 2021] RDX: 00007ffc52d10890 RSI: 0000000000008946 RDI: 0000000000000018 [Wed Sep 22 05:14:33 2021] RBP: 0000000000000018 R08: 0000000000000000 R09: 000055cf41aed6f8 [Wed Sep 22 05:14:33 2021] R10: 0000000000000015 R11: 0000000000000246 R12: 000055cf41aed6e0 [Wed Sep 22 05:14:33 2021] R13: 00007ffc52d10890 R14: 000055cf41af0910 R15: 000055cf41af04ac [Wed Sep 22 05:14:33 2021] ---[ end trace 2639f3b6af5e47bd ]--- [Wed Sep 22 05:14:36 2021] igb 0000:08:00.0 enp8s0f3: igb: enp8s0f3 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX [Wed Sep 22 05:14:37 2021] igb 0000:08:00.2 enp8s0f1: igb: enp8s0f1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX [Wed Sep 22 05:14:37 2021] IPv6: ADDRCONF(NETDEV_CHANGE): enp8s0f3: link becomes ready [Wed Sep 22 05:14:37 2021] IPv6: ADDRCONF(NETDEV_CHANGE): enp8s0f1: link becomes ready [Wed Sep 22 05:14:38 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:38 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:38 2021] WARNING: CPU: 4 PID: 1174 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:38 2021] CPU: 4 PID: 1174 Comm: smbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:38 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:38 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:38 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:38 2021] RSP: 0018:ffffa79bc1d0fc00 EFLAGS: 00010286 [Wed Sep 22 05:14:38 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfb175b8 [Wed Sep 22 05:14:38 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfb175b0 [Wed Sep 22 05:14:38 2021] RBP: ffffa16585378000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:38 2021] R10: 0000000000000001 R11: ffffffffa5664fa1 R12: 0000000000000000 [Wed Sep 22 05:14:38 2021] R13: 00007ffda8056cf0 R14: ffffa79bc1d0fc10 R15: ffffffffa4984b00 [Wed Sep 22 05:14:38 2021] FS: 00007ff352c3ca40(0000) GS:ffffa174bfb00000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:38 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:38 2021] CR2: 00005644df1cad98 CR3: 0000000104c06003 CR4: 00000000001706e0 [Wed Sep 22 05:14:38 2021] Call Trace: [Wed Sep 22 05:14:38 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:38 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:38 2021] ? kmem_cache_alloc+0x232/0x350 [Wed Sep 22 05:14:38 2021] ? alloc_empty_file+0x5e/0xb0 [Wed Sep 22 05:14:38 2021] ? alloc_file+0x90/0x110 [Wed Sep 22 05:14:38 2021] ? alloc_file_pseudo+0x9e/0x100 [Wed Sep 22 05:14:38 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:38 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:38 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:38 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:38 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:38 2021] ? __x64_sys_close+0x9/0x40 [Wed Sep 22 05:14:38 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:38 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:38 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:38 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:38 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:38 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:38 2021] RIP: 0033:0x7ff356da9957 [Wed Sep 22 05:14:38 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:38 2021] RSP: 002b:00007ffda8056c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:38 2021] RAX: ffffffffffffffda RBX: 00005644df1c7180 RCX: 00007ff356da9957 [Wed Sep 22 05:14:38 2021] RDX: 00007ffda8056cc0 RSI: 0000000000008946 RDI: 0000000000000004 [Wed Sep 22 05:14:38 2021] RBP: 0000000000000004 R08: 0000000000000000 R09: 00005644df1c7348 [Wed Sep 22 05:14:38 2021] R10: 000000000000000d R11: 0000000000000246 R12: 00005644df1c7330 [Wed Sep 22 05:14:38 2021] R13: 00007ffda8056cc0 R14: 00005644df1ca3c0 R15: 00005644df1ca464 [Wed Sep 22 05:14:38 2021] ---[ end trace 2639f3b6af5e47be ]--- [Wed Sep 22 05:14:38 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:38 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:38 2021] WARNING: CPU: 4 PID: 1174 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:38 2021] CPU: 4 PID: 1174 Comm: smbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:38 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:38 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:38 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:38 2021] RSP: 0018:ffffa79bc1d0fb48 EFLAGS: 00010286 [Wed Sep 22 05:14:38 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfb175b8 [Wed Sep 22 05:14:38 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfb175b0 [Wed Sep 22 05:14:38 2021] RBP: ffffa16585074000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:38 2021] R10: 0000000000000001 R11: ffffffffa5665b19 R12: 0000000000000000 [Wed Sep 22 05:14:38 2021] R13: 00007ffda8056cf0 R14: ffffa79bc1d0fb58 R15: ffffffffa4986740 [Wed Sep 22 05:14:38 2021] FS: 00007ff352c3ca40(0000) GS:ffffa174bfb00000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:38 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:38 2021] CR2: 00005644df1cad98 CR3: 0000000104c06003 CR4: 00000000001706e0 [Wed Sep 22 05:14:38 2021] Call Trace: [Wed Sep 22 05:14:38 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:38 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:38 2021] ? __rtnl_unlock+0x1f/0x40 [Wed Sep 22 05:14:38 2021] ? netdev_run_todo+0x5b/0x360 [Wed Sep 22 05:14:38 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:38 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:38 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:38 2021] ? alloc_file+0x90/0x110 [Wed Sep 22 05:14:38 2021] ? alloc_file_pseudo+0x9e/0x100 [Wed Sep 22 05:14:38 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:38 2021] ? sock_alloc_file+0x53/0x90 [Wed Sep 22 05:14:38 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:38 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:38 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:38 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:38 2021] ? exit_to_user_mode_prepare+0xd7/0x110 [Wed Sep 22 05:14:38 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:38 2021] ? __x64_sys_close+0x9/0x40 [Wed Sep 22 05:14:38 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:38 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:38 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:38 2021] RIP: 0033:0x7ff356da9957 [Wed Sep 22 05:14:38 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:38 2021] RSP: 002b:00007ffda8056c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:38 2021] RAX: ffffffffffffffda RBX: 00005644df1c7180 RCX: 00007ff356da9957 [Wed Sep 22 05:14:38 2021] RDX: 00007ffda8056cc0 RSI: 0000000000008946 RDI: 0000000000000004 [Wed Sep 22 05:14:38 2021] RBP: 0000000000000004 R08: 0000000000000000 R09: 00005644df1c74f8 [Wed Sep 22 05:14:38 2021] R10: 00005644df1ca4dc R11: 0000000000000246 R12: 00005644df1c74e0 [Wed Sep 22 05:14:38 2021] R13: 00007ffda8056cc0 R14: 00005644df1ca478 R15: 00005644df1ca51c [Wed Sep 22 05:14:38 2021] ---[ end trace 2639f3b6af5e47bf ]--- [Wed Sep 22 05:14:38 2021] ------------[ cut here ]------------ [Wed Sep 22 05:14:38 2021] Buffer overflow detected (8 < 192)! [Wed Sep 22 05:14:38 2021] WARNING: CPU: 4 PID: 1174 at include/linux/thread_info.h:200 ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:38 2021] CPU: 4 PID: 1174 Comm: smbd Tainted: G W T 5.14.6 #3 2312a638faa2fafaa8620a89d9c5a3692fbb0bb9 [Wed Sep 22 05:14:38 2021] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.3 11/13/2018 [Wed Sep 22 05:14:38 2021] RIP: 0010:ethtool_rxnfc_copy_to_user+0x11/0x20 [Wed Sep 22 05:14:38 2021] Code: ff eb 94 b8 f4 ff ff ff eb 8d e8 2a f2 22 00 66 2e 0f 1f 84 00 00 00 00 00 be 08 00 00 00 48 c7 c7 18 a6 b6 a4 e8 3f b5 19 00 <0f> 0b b8 f2 ff ff ff c3 0f 1f 80 00 00 00 00 41 56 41 55 41 54 55 [Wed Sep 22 05:14:38 2021] RSP: 0018:ffffa79bc1d0fb58 EFLAGS: 00010282 [Wed Sep 22 05:14:38 2021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffa174bfb175b8 [Wed Sep 22 05:14:38 2021] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffffa174bfb175b0 [Wed Sep 22 05:14:38 2021] RBP: ffffa16585074000 R08: ffffffffa4e41aa0 R09: 0000000000000002 [Wed Sep 22 05:14:38 2021] R10: 0000000000000001 R11: ffffffffa5666711 R12: 0000000000000000 [Wed Sep 22 05:14:38 2021] R13: 00007ffda8056cf0 R14: ffffa79bc1d0fb68 R15: ffffffffa4986740 [Wed Sep 22 05:14:38 2021] FS: 00007ff352c3ca40(0000) GS:ffffa174bfb00000(0000) knlGS:0000000000000000 [Wed Sep 22 05:14:38 2021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Wed Sep 22 05:14:38 2021] CR2: 00005644df1cad98 CR3: 0000000104c06003 CR4: 00000000001706e0 [Wed Sep 22 05:14:38 2021] Call Trace: [Wed Sep 22 05:14:38 2021] ethtool_get_rxnfc+0xec/0x1b0 [Wed Sep 22 05:14:38 2021] dev_ethtool+0xb46/0x2870 [Wed Sep 22 05:14:38 2021] ? ethtool_get_sset_info+0x190/0x190 [Wed Sep 22 05:14:38 2021] ? _copy_to_user+0x1c/0x30 [Wed Sep 22 05:14:38 2021] ? dev_ethtool+0x154d/0x2870 [Wed Sep 22 05:14:38 2021] ? obj_cgroup_charge_pages+0xd2/0x190 [Wed Sep 22 05:14:38 2021] dev_ioctl+0x151/0x480 [Wed Sep 22 05:14:38 2021] sock_ioctl+0x248/0x360 [Wed Sep 22 05:14:38 2021] ? alloc_empty_file+0xa1/0xb0 [Wed Sep 22 05:14:38 2021] __x64_sys_ioctl+0x425/0x980 [Wed Sep 22 05:14:38 2021] ? sock_alloc_file+0x53/0x90 [Wed Sep 22 05:14:38 2021] ? __sys_socket+0x93/0xe0 [Wed Sep 22 05:14:38 2021] do_syscall_64+0x5c/0x80 [Wed Sep 22 05:14:38 2021] ? call_rcu+0x8a/0x250 [Wed Sep 22 05:14:38 2021] ? exit_to_user_mode_prepare+0xd7/0x110 [Wed Sep 22 05:14:38 2021] ? syscall_exit_to_user_mode+0x1d/0x40 [Wed Sep 22 05:14:38 2021] ? __x64_sys_close+0x9/0x40 [Wed Sep 22 05:14:38 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:38 2021] ? __x64_sys_socket+0x11/0x20 [Wed Sep 22 05:14:38 2021] ? do_syscall_64+0x69/0x80 [Wed Sep 22 05:14:38 2021] ? asm_exc_page_fault+0x8/0x30 [Wed Sep 22 05:14:38 2021] entry_SYSCALL_64_after_hwframe+0x44/0xae [Wed Sep 22 05:14:38 2021] RIP: 0033:0x7ff356da9957 [Wed Sep 22 05:14:38 2021] Code: 3c 1c 48 f7 d8 4c 39 e0 77 b9 e8 24 ff ff ff 85 c0 78 be 4c 89 e0 5b 5d 41 5c c3 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 94 0c 00 f7 d8 64 89 01 48 [Wed Sep 22 05:14:38 2021] RSP: 002b:00007ffda8056c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [Wed Sep 22 05:14:38 2021] RAX: ffffffffffffffda RBX: 00005644df1c7180 RCX: 00007ff356da9957 [Wed Sep 22 05:14:38 2021] RDX: 00007ffda8056cc0 RSI: 0000000000008946 RDI: 0000000000000004 [Wed Sep 22 05:14:38 2021] RBP: 0000000000000004 R08: 0000000000000000 R09: 00005644df1c7a08 [Wed Sep 22 05:14:38 2021] R10: 0000000000000015 R11: 0000000000000246 R12: 00005644df1c79f0 [Wed Sep 22 05:14:38 2021] R13: 00007ffda8056cc0 R14: 00005644df1ca810 R15: 00005644df1ca23c [Wed Sep 22 05:14:38 2021] ---[ end trace 2639f3b6af5e47c0 ]--- [Wed Sep 22 05:14:38 2021] ixgbe 0000:01:00.0 enp1s0: NIC Link is Up 10 Gbps, Flow Control: RX/TX Justin.