DUID 00:04:17:4d:40:87:6e:bf:2d:0e:65:92:c1:2a:fb:91:5f:79 forked to background, child pid 3172 [ 24.859915][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 24.868501][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.251' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 51.463393][ T3509] loop0: detected capacity change from 0 to 2048 [ 51.476445][ T3510] loop1: detected capacity change from 0 to 2048 [ 51.506659][ T3511] loop2: detected capacity change from 0 to 2048 [ 51.510095][ T3515] loop3: detected capacity change from 0 to 2048 [ 51.514746][ T3508] loop5: detected capacity change from 0 to 2048 [ 51.530068][ T3516] loop4: detected capacity change from 0 to 2048 [ 51.550334][ T3509] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 51.555166][ T3510] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 51.574673][ T3516] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 51.575794][ T3515] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. executing program [ 51.597575][ T3511] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 51.610583][ T3508] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 51.624121][ T3530] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 51.702856][ T3533] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 51.719300][ T3534] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 51.735775][ T3535] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 51.756660][ T3539] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 51.757743][ T3536] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program executing program executing program executing program [ 52.243447][ T25] audit: type=1800 audit(1689167103.494:2): pid=3547 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor264" name="bus" dev="sda1" ino=1927 res=0 errno=0 executing program executing program executing program executing program executing program executing program [ 52.345544][ T25] audit: type=1800 audit(1689167103.554:3): pid=3550 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor264" name="bus" dev="sda1" ino=1927 res=0 errno=0 [ 52.488275][ T25] audit: type=1800 audit(1689167103.554:4): pid=3546 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor264" name="bus" dev="sda1" ino=1927 res=0 errno=0 [ 52.548177][ T25] audit: type=1800 audit(1689167103.554:5): pid=3554 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor264" name="bus" dev="sda1" ino=1927 res=0 errno=0 [ 52.601245][ T25] audit: type=1800 audit(1689167103.554:6): pid=3556 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="sda1" ino=1927 res=0 errno=0 [ 52.624253][ T25] audit: type=1800 audit(1689167103.574:7): pid=3551 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor264" name="bus" dev="sda1" ino=1927 res=0 errno=0 executing program [ 52.645006][ T25] audit: type=1800 audit(1689167103.594:8): pid=3555 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor264" name="bus" dev="sda1" ino=1927 res=0 errno=0 [ 52.674853][ T25] audit: type=1800 audit(1689167103.594:9): pid=3557 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="sda1" ino=1927 res=0 errno=0 [ 52.698758][ T25] audit: type=1800 audit(1689167103.594:10): pid=3558 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="sda1" ino=1927 res=0 errno=0 [ 52.720147][ T25] audit: type=1800 audit(1689167103.604:11): pid=3559 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor264" name="bus" dev="sda1" ino=1927 res=0 errno=0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.623690][ T144] ------------[ cut here ]------------ [ 56.624077][ T146] ------------[ cut here ]------------ [ 56.629734][ T144] kernel BUG at fs/ext4/inode.c:2732! [ 56.635496][ T9] ------------[ cut here ]------------ [ 56.647553][ T1119] ------------[ cut here ]------------ [ 56.654503][ T1238] ------------[ cut here ]------------ [ 56.657358][ T144] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 56.659969][ T1238] kernel BUG at fs/ext4/inode.c:2732! [ 56.671352][ T144] CPU: 1 PID: 144 Comm: kworker/u4:1 Not tainted 5.15.120-syzkaller #0 [ 56.679568][ T144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 56.689598][ T144] Workqueue: writeback wb_workfn (flush-7:5) [ 56.695596][ T144] RIP: 0010:ext4_writepages+0x3d02/0x3d10 [ 56.701317][ T144] Code: c7 30 67 a8 8c 4c 89 f2 e8 7b 7a 0b 02 e9 bb fb ff ff e8 11 68 63 ff 0f 0b e8 ea 0f ff 07 e8 05 68 63 ff 0f 0b e8 fe 67 63 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 41 54 53 49 [ 56.720924][ T144] RSP: 0018:ffffc9000177eec0 EFLAGS: 00010293 [ 56.726968][ T144] RAX: ffffffff821c98a2 RBX: 0000008000000000 RCX: ffff888016e90000 [ 56.734925][ T144] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 56.742875][ T144] RBP: ffffc9000177f2b0 R08: ffffffff821c6240 R09: ffffed100eb7b785 [ 56.750826][ T144] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000177f180 [ 56.758778][ T144] R13: ffffc9000177f670 R14: 000000c410000000 R15: 0000000000000001 [ 56.766728][ T144] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 56.775635][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.782196][ T144] CR2: 00007f1467513d58 CR3: 000000001e460000 CR4: 00000000003506e0 [ 56.790151][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.798101][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.806050][ T144] Call Trace: [ 56.809329][ T144] [ 56.812241][ T144] ? __die_body+0x5e/0xa0 [ 56.816553][ T144] ? die+0x83/0xb0 [ 56.820255][ T144] ? do_trap+0x11e/0x350 [ 56.824486][ T144] ? ext4_writepages+0x3d02/0x3d10 [ 56.829582][ T144] ? ext4_writepages+0x3d02/0x3d10 [ 56.834677][ T144] ? do_error_trap+0x13d/0x1e0 [ 56.839426][ T144] ? ext4_writepages+0x3d02/0x3d10 [ 56.844522][ T144] ? do_int3+0x30/0x30 [ 56.848573][ T144] ? rcu_is_watching+0x11/0xa0 [ 56.853320][ T144] ? handle_invalid_op+0x2c/0x40 [ 56.858253][ T144] ? ext4_writepages+0x3d02/0x3d10 [ 56.863362][ T144] ? exc_invalid_op+0x2f/0x40 [ 56.868025][ T144] ? asm_exc_invalid_op+0x16/0x20 [ 56.873037][ T144] ? ext4_writepages+0x6a0/0x3d10 [ 56.878053][ T144] ? ext4_writepages+0x3d02/0x3d10 [ 56.883151][ T144] ? ext4_writepages+0x3d02/0x3d10 [ 56.888263][ T144] ? __might_sleep+0xc0/0xc0 [ 56.892836][ T144] ? __block_write_full_page+0x909/0x1090 [ 56.898542][ T144] ? validate_chain+0x112/0x58b0 [ 56.903466][ T144] ? reacquire_held_locks+0x660/0x660 [ 56.908819][ T144] ? tag_pages_for_writeback+0x6a0/0x6a0 [ 56.914433][ T144] ? ext4_readpage+0x300/0x300 [ 56.919207][ T144] ? mark_lock+0x98/0x340 [ 56.923521][ T144] ? __lock_acquire+0x1295/0x1ff0 [ 56.928536][ T144] ? ext4_readpage+0x300/0x300 [ 56.933276][ T144] do_writepages+0x481/0x730 [ 56.937870][ T144] ? __writepage+0x120/0x120 [ 56.942442][ T144] ? wbc_attach_and_unlock_inode+0x3a4/0x600 [ 56.948418][ T144] ? __lock_acquire+0x1ff0/0x1ff0 [ 56.953427][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 56.958604][ T144] __writeback_single_inode+0x15b/0xe30 [ 56.964137][ T144] writeback_sb_inodes+0xbf0/0x1a50 [ 56.969322][ T144] ? queue_io+0x560/0x560 [ 56.973635][ T144] ? up_read+0x20/0x20 [ 56.977682][ T144] ? __writeback_inodes_wb+0x400/0x400 [ 56.983123][ T144] __writeback_inodes_wb+0x114/0x400 [ 56.988394][ T144] wb_writeback+0x465/0xc50 [ 56.992901][ T144] ? rcu_lock_release+0x20/0x20 [ 56.997737][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 57.002912][ T144] ? cpumask_next+0xc3/0xf0 [ 57.007398][ T144] wb_workfn+0xd07/0x1130 [ 57.011706][ T144] ? mark_lock+0x98/0x340 [ 57.016017][ T144] ? inode_wait_for_writeback+0x280/0x280 [ 57.021718][ T144] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 57.027677][ T144] ? print_irqtrace_events+0x210/0x210 [ 57.033113][ T144] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 57.038987][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 57.044167][ T144] process_one_work+0x8a1/0x10c0 [ 57.049089][ T144] ? worker_detach_from_pool+0x260/0x260 [ 57.054702][ T144] ? _raw_spin_lock_irqsave+0x120/0x120 [ 57.060233][ T144] ? kthread_data+0x4e/0xc0 [ 57.064716][ T144] ? wq_worker_running+0x97/0x170 [ 57.069716][ T144] worker_thread+0xaca/0x1280 [ 57.074374][ T144] kthread+0x3f6/0x4f0 [ 57.078417][ T144] ? rcu_lock_release+0x20/0x20 [ 57.083245][ T144] ? kthread_blkcg+0xd0/0xd0 [ 57.087809][ T144] ret_from_fork+0x1f/0x30 [ 57.092206][ T144] [ 57.095206][ T144] Modules linked in: [ 57.099131][ T1238] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 57.105199][ T1238] CPU: 0 PID: 1238 Comm: kworker/u4:5 Tainted: G D 5.15.120-syzkaller #0 [ 57.114929][ T1238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 57.124989][ T1238] Workqueue: writeback wb_workfn (flush-7:1) [ 57.130980][ T1238] RIP: 0010:ext4_writepages+0x3d02/0x3d10 [ 57.136703][ T1238] Code: c7 30 67 a8 8c 4c 89 f2 e8 7b 7a 0b 02 e9 bb fb ff ff e8 11 68 63 ff 0f 0b e8 ea 0f ff 07 e8 05 68 63 ff 0f 0b e8 fe 67 63 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 41 54 53 49 [ 57.156304][ T1238] RSP: 0018:ffffc9000503eec0 EFLAGS: 00010293 [ 57.162372][ T1238] RAX: ffffffff821c98a2 RBX: 0000008000000000 RCX: ffff88801d6a8000 [ 57.170344][ T1238] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 57.178318][ T1238] RBP: ffffc9000503f2b0 R08: ffffffff821c6240 R09: ffffed100e5c0a03 [ 57.186293][ T1238] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000503f180 [ 57.194265][ T1238] R13: ffffc9000503f670 R14: 000000c410000000 R15: 0000000000000001 [ 57.202240][ T1238] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 57.211170][ T1238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.217755][ T1238] CR2: 00007f1467513d58 CR3: 00000000245c3000 CR4: 00000000003506f0 [ 57.225728][ T1238] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.228082][ T9] kernel BUG at fs/ext4/inode.c:2732! [ 57.233694][ T1238] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.233709][ T1238] Call Trace: [ 57.233716][ T1238] [ 57.233723][ T1238] ? __die_body+0x5e/0xa0 [ 57.233743][ T1238] ? die+0x83/0xb0 [ 57.233761][ T1238] ? do_trap+0x11e/0x350 [ 57.241542][ T146] kernel BUG at fs/ext4/inode.c:2732! [ 57.247059][ T1238] ? ext4_writepages+0x3d02/0x3d10 [ 57.247085][ T1238] ? ext4_writepages+0x3d02/0x3d10 [ 57.247107][ T1238] ? do_error_trap+0x13d/0x1e0 [ 57.247127][ T1238] ? ext4_writepages+0x3d02/0x3d10 [ 57.257190][ T25] kauditd_printk_skb: 135 callbacks suppressed [ 57.257202][ T25] audit: type=1800 audit(1689167108.514:147): pid=3846 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor264" name="bus" dev="sda1" ino=1927 res=0 errno=0 [ 57.257620][ T1238] ? do_int3+0x30/0x30 [ 57.257646][ T1238] ? rcu_is_watching+0x11/0xa0 [ 57.325595][ T1238] ? handle_invalid_op+0x2c/0x40 [ 57.330513][ T1238] ? ext4_writepages+0x3d02/0x3d10 [ 57.335603][ T1238] ? exc_invalid_op+0x2f/0x40 [ 57.340256][ T1238] ? asm_exc_invalid_op+0x16/0x20 [ 57.345260][ T1238] ? ext4_writepages+0x6a0/0x3d10 [ 57.350262][ T1238] ? ext4_writepages+0x3d02/0x3d10 [ 57.355373][ T1238] ? ext4_writepages+0x3d02/0x3d10 [ 57.360479][ T1238] ? __might_sleep+0xc0/0xc0 [ 57.365066][ T1238] ? __block_write_full_page+0x909/0x1090 [ 57.370773][ T1238] ? validate_chain+0x112/0x58b0 [ 57.375698][ T1238] ? reacquire_held_locks+0x660/0x660 [ 57.381051][ T1238] ? tag_pages_for_writeback+0x6a0/0x6a0 [ 57.386667][ T1238] ? ext4_readpage+0x300/0x300 [ 57.391414][ T1238] ? mark_lock+0x98/0x340 [ 57.395740][ T1238] ? __lock_acquire+0x1295/0x1ff0 [ 57.400753][ T1238] ? ext4_readpage+0x300/0x300 [ 57.405496][ T1238] do_writepages+0x481/0x730 [ 57.410068][ T1238] ? __writepage+0x120/0x120 [ 57.414635][ T1238] ? wbc_attach_and_unlock_inode+0x3a4/0x600 [ 57.420597][ T1238] ? __lock_acquire+0x1ff0/0x1ff0 [ 57.425603][ T1238] ? do_raw_spin_unlock+0x137/0x8b0 [ 57.430782][ T1238] __writeback_single_inode+0x15b/0xe30 [ 57.436304][ T1238] writeback_sb_inodes+0xbf0/0x1a50 [ 57.441501][ T1238] ? queue_io+0x560/0x560 [ 57.445824][ T1238] ? up_read+0x20/0x20 [ 57.449869][ T1238] ? __writeback_inodes_wb+0x400/0x400 [ 57.455305][ T1238] __writeback_inodes_wb+0x114/0x400 [ 57.460568][ T1238] wb_writeback+0x465/0xc50 [ 57.465054][ T1238] ? rcu_lock_release+0x20/0x20 [ 57.469889][ T1238] ? do_raw_spin_unlock+0x137/0x8b0 [ 57.475070][ T1238] ? cpumask_next+0xc3/0xf0 [ 57.479553][ T1238] wb_workfn+0xd07/0x1130 [ 57.483856][ T1238] ? mark_lock+0x98/0x340 [ 57.488169][ T1238] ? inode_wait_for_writeback+0x280/0x280 [ 57.493868][ T1238] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 57.499825][ T1238] ? print_irqtrace_events+0x210/0x210 [ 57.505263][ T1238] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 57.511144][ T1238] ? do_raw_spin_unlock+0x137/0x8b0 [ 57.516333][ T1238] process_one_work+0x8a1/0x10c0 [ 57.521253][ T1238] ? worker_detach_from_pool+0x260/0x260 [ 57.526864][ T1238] ? _raw_spin_lock_irqsave+0x120/0x120 [ 57.532387][ T1238] ? kthread_data+0x4e/0xc0 [ 57.536869][ T1238] ? wq_worker_running+0x97/0x170 [ 57.541881][ T1238] worker_thread+0xaca/0x1280 [ 57.546538][ T1238] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 57.552411][ T1238] kthread+0x3f6/0x4f0 [ 57.556453][ T1238] ? rcu_lock_release+0x20/0x20 [ 57.561277][ T1238] ? kthread_blkcg+0xd0/0xd0 [ 57.565850][ T1238] ret_from_fork+0x1f/0x30 [ 57.570253][ T1238] [ 57.573270][ T1238] Modules linked in: [ 57.577176][ T9] invalid opcode: 0000 [#3] PREEMPT SMP KASAN [ 57.578317][ T1119] kernel BUG at fs/ext4/inode.c:2732! [ 57.583240][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Tainted: G D 5.15.120-syzkaller #0 [ 57.583259][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 57.583271][ T9] Workqueue: writeback wb_workfn (flush-7:2) [ 57.614002][ T9] RIP: 0010:ext4_writepages+0x3d02/0x3d10 [ 57.619700][ T9] Code: c7 30 67 a8 8c 4c 89 f2 e8 7b 7a 0b 02 e9 bb fb ff ff e8 11 68 63 ff 0f 0b e8 ea 0f ff 07 e8 05 68 63 ff 0f 0b e8 fe 67 63 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 41 54 53 49 [ 57.639280][ T9] RSP: 0018:ffffc90000ce6ec0 EFLAGS: 00010293 [ 57.645327][ T9] RAX: ffffffff821c98a2 RBX: 0000008000000000 RCX: ffff88813fe90000 [ 57.653275][ T9] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 57.661219][ T9] RBP: ffffc90000ce72b0 R08: ffffffff821c6240 R09: ffffed100e5c0b42 [ 57.669167][ T9] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000ce7180 [ 57.677111][ T9] R13: ffffc90000ce7670 R14: 000000c410000000 R15: 0000000000000001 [ 57.685057][ T9] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 57.693957][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.700516][ T9] CR2: 00007f146f8ebb58 CR3: 0000000074454000 CR4: 00000000003506e0 [ 57.708477][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.716426][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.724373][ T9] Call Trace: [ 57.727630][ T9] [ 57.730540][ T9] ? __die_body+0x5e/0xa0 [ 57.734865][ T9] ? die+0x83/0xb0 [ 57.738561][ T9] ? do_trap+0x11e/0x350 [ 57.742794][ T9] ? ext4_writepages+0x3d02/0x3d10 [ 57.747881][ T9] ? ext4_writepages+0x3d02/0x3d10 [ 57.752970][ T9] ? do_error_trap+0x13d/0x1e0 [ 57.757707][ T9] ? ext4_writepages+0x3d02/0x3d10 [ 57.762793][ T9] ? do_int3+0x30/0x30 [ 57.766850][ T9] ? rcu_is_watching+0x11/0xa0 [ 57.771604][ T9] ? handle_invalid_op+0x2c/0x40 [ 57.776520][ T9] ? ext4_writepages+0x3d02/0x3d10 [ 57.781607][ T9] ? exc_invalid_op+0x2f/0x40 [ 57.786260][ T9] ? asm_exc_invalid_op+0x16/0x20 [ 57.791267][ T9] ? ext4_writepages+0x6a0/0x3d10 [ 57.796271][ T9] ? ext4_writepages+0x3d02/0x3d10 [ 57.801368][ T9] ? ext4_writepages+0x3d02/0x3d10 [ 57.806460][ T9] ? __might_sleep+0xc0/0xc0 [ 57.811031][ T9] ? __block_write_full_page+0x909/0x1090 [ 57.816735][ T9] ? validate_chain+0x112/0x58b0 [ 57.821659][ T9] ? reacquire_held_locks+0x660/0x660 [ 57.827034][ T9] ? tag_pages_for_writeback+0x6a0/0x6a0 [ 57.832657][ T9] ? ext4_readpage+0x300/0x300 [ 57.837403][ T9] ? mark_lock+0x98/0x340 [ 57.841712][ T9] ? __lock_acquire+0x1295/0x1ff0 [ 57.846720][ T9] ? ext4_readpage+0x300/0x300 [ 57.851464][ T9] do_writepages+0x481/0x730 [ 57.856037][ T9] ? __writepage+0x120/0x120 [ 57.860609][ T9] ? wbc_attach_and_unlock_inode+0x3a4/0x600 [ 57.866569][ T9] ? __lock_acquire+0x1ff0/0x1ff0 [ 57.871574][ T9] ? do_raw_spin_unlock+0x137/0x8b0 [ 57.876751][ T9] __writeback_single_inode+0x15b/0xe30 [ 57.882274][ T9] writeback_sb_inodes+0xbf0/0x1a50 [ 57.887456][ T9] ? queue_io+0x560/0x560 [ 57.891771][ T9] ? up_read+0x20/0x20 [ 57.895829][ T9] ? __writeback_inodes_wb+0x400/0x400 [ 57.901272][ T9] __writeback_inodes_wb+0x114/0x400 [ 57.906539][ T9] wb_writeback+0x465/0xc50 [ 57.911023][ T9] ? rcu_lock_release+0x20/0x20 [ 57.915856][ T9] ? do_raw_spin_unlock+0x137/0x8b0 [ 57.921051][ T9] ? cpumask_next+0xc3/0xf0 [ 57.925539][ T9] wb_workfn+0xd07/0x1130 [ 57.929842][ T9] ? mark_lock+0x98/0x340 [ 57.934154][ T9] ? inode_wait_for_writeback+0x280/0x280 [ 57.939855][ T9] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 57.945821][ T9] ? print_irqtrace_events+0x210/0x210 [ 57.951273][ T9] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 57.957152][ T9] ? do_raw_spin_unlock+0x137/0x8b0 [ 57.962329][ T9] process_one_work+0x8a1/0x10c0 [ 57.967266][ T9] ? worker_detach_from_pool+0x260/0x260 [ 57.972874][ T9] ? _raw_spin_lock_irqsave+0x120/0x120 [ 57.978395][ T9] ? kthread_data+0x4e/0xc0 [ 57.982874][ T9] ? wq_worker_running+0x97/0x170 [ 57.987873][ T9] worker_thread+0xaca/0x1280 [ 57.992532][ T9] kthread+0x3f6/0x4f0 [ 57.996574][ T9] ? rcu_lock_release+0x20/0x20 [ 58.001403][ T9] ? kthread_blkcg+0xd0/0xd0 [ 58.005968][ T9] ret_from_fork+0x1f/0x30 [ 58.010367][ T9] [ 58.013359][ T9] Modules linked in: [ 58.017270][ T1119] invalid opcode: 0000 [#4] PREEMPT SMP KASAN [ 58.023339][ T1119] CPU: 0 PID: 1119 Comm: kworker/u4:4 Tainted: G D 5.15.120-syzkaller #0 [ 58.033049][ T1119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 58.043091][ T1119] Workqueue: writeback wb_workfn (flush-7:4) [ 58.049078][ T1119] RIP: 0010:ext4_writepages+0x3d02/0x3d10 [ 58.054808][ T1119] Code: c7 30 67 a8 8c 4c 89 f2 e8 7b 7a 0b 02 e9 bb fb ff ff e8 11 68 63 ff 0f 0b e8 ea 0f ff 07 e8 05 68 63 ff 0f 0b e8 fe 67 63 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 41 54 53 49 [ 58.074400][ T1119] RSP: 0018:ffffc90004d4eec0 EFLAGS: 00010293 [ 58.080449][ T1119] RAX: ffffffff821c98a2 RBX: 0000008000000000 RCX: ffff88801c5b1dc0 [ 58.088413][ T1119] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 58.096365][ T1119] RBP: ffffc90004d4f2b0 R08: ffffffff821c6240 R09: ffffed100e5c0785 [ 58.104326][ T1119] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90004d4f180 [ 58.112280][ T1119] R13: ffffc90004d4f670 R14: 000000c410000000 R15: 0000000000000001 [ 58.120226][ T1119] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 58.129127][ T1119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.135685][ T1119] CR2: 00007f14674f2d58 CR3: 000000001fc6c000 CR4: 00000000003506f0 [ 58.143636][ T1119] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.151582][ T1119] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.159534][ T1119] Call Trace: [ 58.162796][ T1119] [ 58.165707][ T1119] ? __die_body+0x5e/0xa0 [ 58.170022][ T1119] ? die+0x83/0xb0 [ 58.173731][ T1119] ? do_trap+0x11e/0x350 [ 58.177955][ T1119] ? ext4_writepages+0x3d02/0x3d10 [ 58.183061][ T1119] ? ext4_writepages+0x3d02/0x3d10 [ 58.188149][ T1119] ? do_error_trap+0x13d/0x1e0 [ 58.192894][ T1119] ? ext4_writepages+0x3d02/0x3d10 [ 58.197994][ T1119] ? do_int3+0x30/0x30 [ 58.202046][ T1119] ? rcu_is_watching+0x11/0xa0 [ 58.206792][ T1119] ? handle_invalid_op+0x2c/0x40 [ 58.211705][ T1119] ? ext4_writepages+0x3d02/0x3d10 [ 58.216792][ T1119] ? exc_invalid_op+0x2f/0x40 [ 58.221445][ T1119] ? asm_exc_invalid_op+0x16/0x20 [ 58.226447][ T1119] ? ext4_writepages+0x6a0/0x3d10 [ 58.231451][ T1119] ? ext4_writepages+0x3d02/0x3d10 [ 58.236544][ T1119] ? ext4_writepages+0x3d02/0x3d10 [ 58.241647][ T1119] ? __might_sleep+0xc0/0xc0 [ 58.246213][ T1119] ? __block_write_full_page+0x909/0x1090 [ 58.251925][ T1119] ? validate_chain+0x112/0x58b0 [ 58.256840][ T1119] ? reacquire_held_locks+0x660/0x660 [ 58.262200][ T1119] ? tag_pages_for_writeback+0x6a0/0x6a0 [ 58.267813][ T1119] ? ext4_readpage+0x300/0x300 [ 58.272553][ T1119] ? mark_lock+0x98/0x340 [ 58.276856][ T1119] ? __lock_acquire+0x1295/0x1ff0 [ 58.281863][ T1119] ? ext4_readpage+0x300/0x300 [ 58.286604][ T1119] do_writepages+0x481/0x730 [ 58.291176][ T1119] ? __writepage+0x120/0x120 [ 58.295744][ T1119] ? wbc_attach_and_unlock_inode+0x3a4/0x600 [ 58.301715][ T1119] ? __lock_acquire+0x1ff0/0x1ff0 [ 58.306730][ T1119] ? do_raw_spin_unlock+0x137/0x8b0 [ 58.311915][ T1119] __writeback_single_inode+0x15b/0xe30 [ 58.317441][ T1119] writeback_sb_inodes+0xbf0/0x1a50 [ 58.322629][ T1119] ? queue_io+0x560/0x560 [ 58.326941][ T1119] ? up_read+0x20/0x20 [ 58.330992][ T1119] ? __writeback_inodes_wb+0x400/0x400 [ 58.336431][ T1119] __writeback_inodes_wb+0x114/0x400 [ 58.341695][ T1119] wb_writeback+0x465/0xc50 [ 58.346180][ T1119] ? rcu_lock_release+0x20/0x20 [ 58.351010][ T1119] ? do_raw_spin_unlock+0x137/0x8b0 [ 58.356182][ T1119] ? cpumask_next+0xc3/0xf0 [ 58.360662][ T1119] wb_workfn+0xd07/0x1130 [ 58.364969][ T1119] ? mark_lock+0x98/0x340 [ 58.369282][ T1119] ? inode_wait_for_writeback+0x280/0x280 [ 58.374992][ T1119] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 58.380954][ T1119] ? print_irqtrace_events+0x210/0x210 [ 58.386391][ T1119] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 58.392260][ T1119] ? do_raw_spin_unlock+0x137/0x8b0 [ 58.397440][ T1119] process_one_work+0x8a1/0x10c0 [ 58.402359][ T1119] ? worker_detach_from_pool+0x260/0x260 [ 58.407982][ T1119] ? _raw_spin_lock_irqsave+0x120/0x120 [ 58.413501][ T1119] ? kthread_data+0x4e/0xc0 [ 58.417979][ T1119] ? wq_worker_running+0x97/0x170 [ 58.422990][ T1119] worker_thread+0xaca/0x1280 [ 58.427649][ T1119] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 58.433531][ T1119] kthread+0x3f6/0x4f0 [ 58.437574][ T1119] ? rcu_lock_release+0x20/0x20 [ 58.442398][ T1119] ? kthread_blkcg+0xd0/0xd0 [ 58.446962][ T1119] ret_from_fork+0x1f/0x30 [ 58.451362][ T1119] [ 58.454356][ T1119] Modules linked in: [ 58.458267][ T146] invalid opcode: 0000 [#5] PREEMPT SMP KASAN [ 58.464459][ T146] CPU: 1 PID: 146 Comm: kworker/u4:2 Tainted: G D 5.15.120-syzkaller #0 [ 58.474091][ T146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 58.484144][ T146] Workqueue: writeback wb_workfn (flush-7:3) [ 58.490132][ T146] RIP: 0010:ext4_writepages+0x3d02/0x3d10 [ 58.495853][ T146] Code: c7 30 67 a8 8c 4c 89 f2 e8 7b 7a 0b 02 e9 bb fb ff ff e8 11 68 63 ff 0f 0b e8 ea 0f ff 07 e8 05 68 63 ff 0f 0b e8 fe 67 63 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 41 54 53 49 [ 58.515467][ T146] RSP: 0018:ffffc9000179eec0 EFLAGS: 00010293 [ 58.521531][ T146] RAX: ffffffff821c98a2 RBX: 0000008000000000 RCX: ffff888016e93b80 [ 58.529501][ T146] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 58.537464][ T146] RBP: ffffc9000179f2b0 R08: ffffffff821c6240 R09: ffffed100e5c08c4 [ 58.545429][ T146] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000179f180 [ 58.553394][ T146] R13: ffffc9000179f670 R14: 000000c410000000 R15: 0000000000000001 [ 58.561364][ T146] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 58.570287][ T146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.576866][ T146] CR2: 00007f146f8ebb58 CR3: 00000000245c3000 CR4: 00000000003506e0 [ 58.584836][ T146] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.592806][ T146] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.600789][ T146] Call Trace: [ 58.604066][ T146] [ 58.606993][ T146] ? __die_body+0x5e/0xa0 [ 58.611327][ T146] ? die+0x83/0xb0 [ 58.615046][ T146] ? do_trap+0x11e/0x350 [ 58.619290][ T146] ? ext4_writepages+0x3d02/0x3d10 [ 58.624402][ T146] ? ext4_writepages+0x3d02/0x3d10 [ 58.629515][ T146] ? do_error_trap+0x13d/0x1e0 [ 58.634293][ T146] ? ext4_writepages+0x3d02/0x3d10 [ 58.639409][ T146] ? do_int3+0x30/0x30 [ 58.643486][ T146] ? rcu_is_watching+0x11/0xa0 [ 58.648247][ T146] ? handle_invalid_op+0x2c/0x40 [ 58.653186][ T146] ? ext4_writepages+0x3d02/0x3d10 [ 58.658300][ T146] ? exc_invalid_op+0x2f/0x40 [ 58.663070][ T146] ? asm_exc_invalid_op+0x16/0x20 [ 58.668097][ T146] ? ext4_writepages+0x6a0/0x3d10 [ 58.673121][ T146] ? ext4_writepages+0x3d02/0x3d10 [ 58.678257][ T146] ? ext4_writepages+0x3d02/0x3d10 [ 58.683376][ T146] ? __might_sleep+0xc0/0xc0 [ 58.687960][ T146] ? __block_write_full_page+0x909/0x1090 [ 58.693683][ T146] ? validate_chain+0x112/0x58b0 [ 58.698621][ T146] ? reacquire_held_locks+0x660/0x660 [ 58.703994][ T146] ? tag_pages_for_writeback+0x6a0/0x6a0 [ 58.709630][ T146] ? ext4_readpage+0x300/0x300 [ 58.713922][ T144] ---[ end trace 752e8298ccbf3e2f ]--- [ 58.714391][ T146] ? mark_lock+0x98/0x340 [ 58.719870][ T144] RIP: 0010:ext4_writepages+0x3d02/0x3d10 [ 58.724125][ T146] ? __lock_acquire+0x1295/0x1ff0 [ 58.724157][ T146] ? ext4_readpage+0x300/0x300 [ 58.729865][ T144] Code: c7 30 67 a8 8c 4c 89 f2 e8 7b 7a 0b 02 e9 bb fb ff ff e8 11 68 63 ff 0f 0b e8 ea 0f ff 07 e8 05 68 63 ff 0f 0b e8 fe 67 63 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 41 54 53 49 [ 58.734835][ T146] do_writepages+0x481/0x730 [ 58.734862][ T146] ? __writepage+0x120/0x120 [ 58.739625][ T144] RSP: 0018:ffffc9000177eec0 EFLAGS: 00010293 [ 58.759179][ T146] ? wbc_attach_and_unlock_inode+0x3a4/0x600 [ 58.759217][ T146] ? __lock_acquire+0x1ff0/0x1ff0 [ 58.763818][ T1119] ---[ end trace 752e8298ccbf3e30 ]--- [ 58.768346][ T146] ? do_raw_spin_unlock+0x137/0x8b0 [ 58.774441][ T1119] RIP: 0010:ext4_writepages+0x3d02/0x3d10 [ 58.780354][ T146] __writeback_single_inode+0x15b/0xe30 [ 58.785399][ T144] [ 58.790800][ T146] writeback_sb_inodes+0xbf0/0x1a50 [ 58.790839][ T146] ? queue_io+0x560/0x560 [ 58.796072][ T1119] Code: c7 30 67 a8 8c 4c 89 f2 e8 7b 7a 0b 02 e9 bb fb ff ff e8 11 68 63 ff 0f 0b e8 ea 0f ff 07 e8 05 68 63 ff 0f 0b e8 fe 67 63 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 41 54 53 49 [ 58.801710][ T146] ? up_read+0x20/0x20 [ 58.801735][ T146] ? __writeback_inodes_wb+0x400/0x400 [ 58.807308][ T144] RAX: ffffffff821c98a2 RBX: 0000008000000000 RCX: ffff888016e90000 [ 58.809568][ T146] __writeback_inodes_wb+0x114/0x400 [ 58.814799][ T1119] RSP: 0018:ffffc9000177eec0 EFLAGS: 00010293 [ 58.819060][ T146] wb_writeback+0x465/0xc50 [ 58.838697][ T144] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 58.842701][ T146] ? rcu_lock_release+0x20/0x20 [ 58.842725][ T146] ? do_raw_spin_unlock+0x137/0x8b0 [ 58.848176][ T144] RBP: ffffc9000177f2b0 R08: ffffffff821c6240 R09: ffffed100eb7b785 [ 58.856099][ T146] ? cpumask_next+0xc3/0xf0 [ 58.856120][ T146] wb_workfn+0xd07/0x1130 [ 58.861408][ T1238] ---[ end trace 752e8298ccbf3e31 ]--- [ 58.867421][ T146] ? mark_lock+0x98/0x340 [ 58.867446][ T146] ? inode_wait_for_writeback+0x280/0x280 [ 58.871939][ T144] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000177f180 [ 58.879868][ T146] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 58.879894][ T146] ? print_irqtrace_events+0x210/0x210 [ 58.884756][ T1238] RIP: 0010:ext4_writepages+0x3d02/0x3d10 [ 58.889881][ T146] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 58.889902][ T146] ? do_raw_spin_unlock+0x137/0x8b0 [ 58.897884][ T1119] [ 58.902319][ T146] process_one_work+0x8a1/0x10c0 [ 58.906669][ T144] R13: ffffc9000177f670 R14: 000000c410000000 R15: 0000000000000001 [ 58.912068][ T146] ? worker_detach_from_pool+0x260/0x260 [ 58.916413][ T1238] Code: c7 30 67 a8 8c 4c 89 f2 e8 7b 7a 0b 02 e9 bb fb ff ff e8 11 68 63 ff 0f 0b e8 ea 0f ff 07 e8 05 68 63 ff 0f 0b e8 fe 67 63 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 41 54 53 49 [ 58.922064][ T146] ? _raw_spin_lock_irqsave+0x120/0x120 [ 58.930061][ T1119] RAX: ffffffff821c98a2 RBX: 0000008000000000 RCX: ffff888016e90000 [ 58.935971][ T146] ? kthread_data+0x4e/0xc0 [ 58.935994][ T146] ? wq_worker_running+0x97/0x170 [ 58.941444][ T144] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 executing program executing program executing program executing program [ 58.947113][ T146] worker_thread+0xaca/0x1280 [ 58.947142][ T146] kthread+0x3f6/0x4f0 [ 58.953038][ T1119] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 58.958170][ T146] ? rcu_lock_release+0x20/0x20 [ 58.960510][ T1238] RSP: 0018:ffffc9000177eec0 EFLAGS: 00010293 [ 58.965405][ T146] ? kthread_blkcg+0xd0/0xd0 [ 58.965424][ T146] ret_from_fork+0x1f/0x30 [ 58.973416][ T1119] RBP: ffffc9000177f2b0 R08: ffffffff821c6240 R09: ffffed100eb7b785 [ 58.978982][ T146] [ 58.978990][ T146] Modules linked in: executing program executing program [ 59.022218][ T146] ---[ end trace 752e8298ccbf3e32 ]--- [ 59.033019][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.111310][ T146] RIP: 0010:ext4_writepages+0x3d02/0x3d10 [ 59.115779][ T1238] [ 59.119667][ T1238] RAX: ffffffff821c98a2 RBX: 0000008000000000 RCX: ffff888016e90000 [ 59.119696][ T146] Code: c7 30 67 a8 8c 4c 89 f2 e8 7b 7a 0b 02 e9 bb fb ff ff e8 11 68 63 ff 0f 0b e8 ea 0f ff 07 e8 05 68 63 ff 0f 0b e8 fe 67 63 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 41 54 53 49 [ 59.171823][ T144] CR2: 00007f146f8ebb58 CR3: 0000000023bde000 CR4: 00000000003506f0 [ 59.172174][ T1238] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 59.190120][ T1238] RBP: ffffc9000177f2b0 R08: ffffffff821c6240 R09: ffffed100eb7b785 [ 59.197871][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.198485][ T1238] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000177f180 [ 59.214569][ T1119] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000177f180 [ 59.223997][ T1238] R13: ffffc9000177f670 R14: 000000c410000000 R15: 0000000000000001 [ 59.224131][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.232693][ T1119] R13: ffffc9000177f670 R14: 000000c410000000 R15: 0000000000000001 [ 59.247840][ T146] RSP: 0018:ffffc9000177eec0 EFLAGS: 00010293 [ 59.248915][ T1238] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 59.264166][ T1119] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 59.268588][ T146] RAX: ffffffff821c98a2 RBX: 0000008000000000 RCX: ffff888016e90000 [ 59.273910][ T1238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.289344][ T1119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.296301][ T1119] CR2: 0000000020007f84 CR3: 000000001aa59000 CR4: 00000000003506e0 [ 59.298020][ T146] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 59.305593][ T1238] CR2: 00007f1467534d58 CR3: 00000000245c3000 CR4: 00000000003506e0 [ 59.318055][ T144] Kernel panic - not syncing: Fatal exception [ 59.326750][ T144] Kernel Offset: disabled [ 59.331094][ T144] Rebooting in 86400 seconds..