5.14.9 aarch64 OOPS Workqueue: btrfs-delalloc btrfs_work_helper
From: Chris Murphy <hidden>
Date: 2021-10-12 00:59:42
Linux version 5.14.9-300.fc35.aarch64 Fedora-Cloud-Base-35-20211004.n.0.aarch64 [ 2164.477113] Unable to handle kernel paging request at virtual address fffffffffffffdd0 [ 2164.483166] Mem abort info: [ 2164.485300] ESR = 0x96000004 [ 2164.487824] EC = 0x25: DABT (current EL), IL = 32 bits [ 2164.493361] SET = 0, FnV = 0 [ 2164.496336] EA = 0, S1PTW = 0 [ 2164.498762] FSC = 0x04: level 0 translation fault [ 2164.503031] Data abort info: [ 2164.509584] ISV = 0, ISS = 0x00000004 [ 2164.516918] CM = 0, WnR = 0 [ 2164.523438] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000158751000 [ 2164.533628] [fffffffffffffdd0] pgd=0000000000000000, p4d=0000000000000000 [ 2164.543741] Internal error: Oops: 96000004 [#1] SMP [ 2164.551652] Modules linked in: virtio_gpu virtio_dma_buf drm_kms_helper cec fb_sys_fops syscopyarea sysfillrect sysimgblt joydev virtio_net virtio_balloon net_failover failover vfat fat drm fuse zram ip_tables crct10dif_ce ghash_ce virtio_blk qemu_fw_cfg virtio_mmio aes_neon_bs [ 2164.583368] CPU: 2 PID: 8910 Comm: kworker/u8:3 Not tainted 5.14.9-300.fc35.aarch64 #1 [ 2164.593732] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 [ 2164.603204] Workqueue: btrfs-delalloc btrfs_work_helper [ 2164.611402] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO BTYPE=--) [ 2164.620165] pc : submit_compressed_extents+0x38/0x3d0 [ 2164.628056] lr : async_cow_submit+0x50/0xd0 [ 2164.635258] sp : ffff800010bfbc20 [ 2164.642585] x29: ffff800010bfbc30 x28: 0000000000000000 x27: ffffdf2b47b11000 [ 2164.652135] x26: fffffffffffffdd0 x25: dead000000000100 x24: ffff00014152d608 [ 2164.661614] x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000c6106980 [ 2164.670886] x20: ffff0000c55e2000 x19: 0000000000000001 x18: ffff0000d3f00bd4 [ 2164.680050] x17: ffff00016f467ff8 x16: 0000000000000006 x15: 72a308ccefd184e0 [ 2164.689179] x14: 5378ed9c2ad24340 x13: 0000000000000020 x12: ffff0001fefa68c0 [ 2164.698178] x11: ffffdf2b47b2b500 x10: 0000000000000000 x9 : ffffdf2b462f2b70 [ 2164.707265] x8 : ffff20d6b742d000 x7 : ffff800010bfbbe0 x6 : ffffdf2b4805ad40 [ 2164.716368] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff0000c61069a0 [ 2164.725454] x2 : 0000000000000000 x1 : ffff00014152d630 x0 : ffff00014152d630 [ 2164.734445] Call trace: [ 2164.739675] submit_compressed_extents+0x38/0x3d0 [ 2164.746728] async_cow_submit+0x50/0xd0 [ 2164.752980] run_ordered_work+0xc8/0x280 [ 2164.759248] btrfs_work_helper+0x98/0x250 [ 2164.765449] process_one_work+0x1f0/0x4ac [ 2164.771558] worker_thread+0x188/0x504 [ 2164.777395] kthread+0x110/0x114 [ 2164.782791] ret_from_fork+0x10/0x18 [ 2164.788343] Code: a9056bf9 f8428437 f9401400 d108c2fa (f9400356) [ 2164.795833] ---[ end trace e44350b86ce16830 ]--- Downstream bug report has been proposed as a btrfs release blocking bug. https://bugzilla.redhat.com/show_bug.cgi?id=2011928 -- Chris Murphy