DUID 00:04:53:46:a9:9d:03:7a:46:b2:48:ff:4a:ea:3f:46:f2:43
forked to background, child pid 3173
[ 26.353275][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0
[ 26.365432][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.32' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 47.925441][ T3596] loop0: detected capacity change from 0 to 64
executing program
[ 48.000590][ C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[ 48.022610][ T50] ------------[ cut here ]------------
[ 48.028294][ T50] WARNING: CPU: 1 PID: 50 at fs/iomap/iter.c:33 iomap_iter+0xd85/0x1110
[ 48.036845][ T50] Modules linked in:
[ 48.040905][ T50] CPU: 1 PID: 50 Comm: kworker/u4:2 Not tainted 5.17.0-rc2-next-20220204-syzkaller #0
[ 48.050763][ T50] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.060999][ T50] Workqueue: loop0 loop_rootcg_workfn
[ 48.066522][ T50] RIP: 0010:iomap_iter+0xd85/0x1110
[ 48.071862][ T50] Code: fd ff ff e8 ed 53 cf ff e9 f9 f9 ff ff e8 33 df 83 ff 0f 0b e9 87 f8 ff ff e8 27 df 83 ff 0f 0b e9 98 f7 ff ff e8 1b df 83 ff <0f> 0b e9 38 f7 ff ff e8 0f df 83 ff 0f 0b e9 64 f7 ff ff e8 03 df
[ 48.091703][ T50] RSP: 0018:ffffc900012ff678 EFLAGS: 00010293
[ 48.097792][ T50] RAX: 0000000000000000 RBX: ffffc900012ff810 RCX: 0000000000000000
[ 48.105806][ T50] RDX: ffff888012bd9d40 RSI: ffffffff81f4c9d5 RDI: 0000000000000003
[ 48.113822][ T50] RBP: 00000fff80000000 R08: 00000fff80000000 R09: 000000000000000c
[ 48.122189][ T50] R10: ffffffff81f4c10b R11: 000000000000003f R12: 0000000000000000
[ 48.130165][ T50] R13: ffffffff80000000 R14: ffffc900012ff838 R15: ffffc900012ff880
[ 48.138198][ T50] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 48.147164][ T50] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.153813][ T50] CR2: 00007f579dee2130 CR3: 000000000b88e000 CR4: 00000000003506e0
[ 48.161865][ T50] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.169823][ T50] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.177876][ T50] Call Trace:
[ 48.181154][ T50]
[ 48.184123][ T50] __iomap_dio_rw+0x6b2/0x1ae0
[ 48.188922][ T50] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 48.195034][ T50] ? iomap_dio_bio_iter+0x14b0/0x14b0
[ 48.200436][ T50] ? down_read+0x198/0x440
[ 48.204926][ T50] ? rwsem_down_read_slowpath+0xa70/0xa70
[ 48.210665][ T50] iomap_dio_rw+0x38/0x90
[ 48.215072][ T50] ext4_file_read_iter+0x41c/0x5d0
[ 48.220205][ T50] lo_rw_aio.isra.0+0xa99/0xc90
[ 48.225110][ T50] ? loop_validate_file+0x450/0x450
[ 48.230328][ T50] ? rwlock_bug.part.0+0x90/0x90
[ 48.235567][ T50] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 48.241868][ T50] ? kthread_associate_blkcg+0x216/0x730
[ 48.247526][ T50] loop_process_work+0x92f/0x1db0
[ 48.252770][ T50] ? debug_object_deactivate+0x264/0x300
[ 48.258421][ T50] ? css_put+0x2c0/0x2c0
[ 48.262701][ T50] ? lock_release+0x720/0x720
[ 48.267389][ T50] ? lock_downgrade+0x6e0/0x6e0
[ 48.272329][ T50] process_one_work+0x996/0x1610
[ 48.277280][ T50] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 48.282694][ T50] ? rwlock_bug.part.0+0x90/0x90
[ 48.287644][ T50] ? _raw_spin_lock_irq+0x41/0x50
[ 48.292737][ T50] worker_thread+0x665/0x1080
[ 48.297426][ T50] ? process_one_work+0x1610/0x1610
[ 48.302670][ T50] kthread+0x2e9/0x3a0
[ 48.306752][ T50] ? kthread_complete_and_exit+0x40/0x40
[ 48.312462][ T50] ret_from_fork+0x1f/0x30
[ 48.316904][ T50]
[ 48.319908][ T50] Kernel panic - not syncing: panic_on_warn set ...
[ 48.326469][ T50] CPU: 1 PID: 50 Comm: kworker/u4:2 Not tainted 5.17.0-rc2-next-20220204-syzkaller #0
[ 48.335999][ T50] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.346033][ T50] Workqueue: loop0 loop_rootcg_workfn
[ 48.351397][ T50] Call Trace:
[ 48.354664][ T50]
[ 48.357583][ T50] dump_stack_lvl+0xcd/0x134
[ 48.362166][ T50] panic+0x2b0/0x605
[ 48.366048][ T50] ? __warn_printk+0xf3/0xf3
[ 48.370627][ T50] ? __warn.cold+0x1d1/0x2cf
[ 48.375204][ T50] ? iomap_iter+0xd85/0x1110
[ 48.379791][ T50] __warn.cold+0x1ec/0x2cf
[ 48.384207][ T50] ? iomap_iter+0xd85/0x1110
[ 48.388794][ T50] report_bug+0x1bd/0x210
[ 48.393123][ T50] handle_bug+0x3c/0x60
[ 48.397284][ T50] exc_invalid_op+0x14/0x40
[ 48.401788][ T50] asm_exc_invalid_op+0x12/0x20
[ 48.406634][ T50] RIP: 0010:iomap_iter+0xd85/0x1110
[ 48.411826][ T50] Code: fd ff ff e8 ed 53 cf ff e9 f9 f9 ff ff e8 33 df 83 ff 0f 0b e9 87 f8 ff ff e8 27 df 83 ff 0f 0b e9 98 f7 ff ff e8 1b df 83 ff <0f> 0b e9 38 f7 ff ff e8 0f df 83 ff 0f 0b e9 64 f7 ff ff e8 03 df
[ 48.431425][ T50] RSP: 0018:ffffc900012ff678 EFLAGS: 00010293
[ 48.437483][ T50] RAX: 0000000000000000 RBX: ffffc900012ff810 RCX: 0000000000000000
[ 48.445440][ T50] RDX: ffff888012bd9d40 RSI: ffffffff81f4c9d5 RDI: 0000000000000003
[ 48.453400][ T50] RBP: 00000fff80000000 R08: 00000fff80000000 R09: 000000000000000c
[ 48.461358][ T50] R10: ffffffff81f4c10b R11: 000000000000003f R12: 0000000000000000
[ 48.469316][ T50] R13: ffffffff80000000 R14: ffffc900012ff838 R15: ffffc900012ff880
[ 48.477284][ T50] ? iomap_iter+0x4bb/0x1110
[ 48.481870][ T50] ? iomap_iter+0xd85/0x1110
[ 48.486455][ T50] ? iomap_iter+0xd85/0x1110
[ 48.491039][ T50] __iomap_dio_rw+0x6b2/0x1ae0
[ 48.495808][ T50] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 48.501789][ T50] ? iomap_dio_bio_iter+0x14b0/0x14b0
[ 48.507180][ T50] ? down_read+0x198/0x440
[ 48.511599][ T50] ? rwsem_down_read_slowpath+0xa70/0xa70
[ 48.517326][ T50] iomap_dio_rw+0x38/0x90
[ 48.521651][ T50] ext4_file_read_iter+0x41c/0x5d0
[ 48.526769][ T50] lo_rw_aio.isra.0+0xa99/0xc90
[ 48.531626][ T50] ? loop_validate_file+0x450/0x450
[ 48.536825][ T50] ? rwlock_bug.part.0+0x90/0x90
[ 48.541765][ T50] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 48.548010][ T50] ? kthread_associate_blkcg+0x216/0x730
[ 48.553648][ T50] loop_process_work+0x92f/0x1db0
[ 48.558676][ T50] ? debug_object_deactivate+0x264/0x300
[ 48.564316][ T50] ? css_put+0x2c0/0x2c0
[ 48.568559][ T50] ? lock_release+0x720/0x720
[ 48.573234][ T50] ? lock_downgrade+0x6e0/0x6e0
[ 48.578101][ T50] process_one_work+0x996/0x1610
[ 48.583044][ T50] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 48.588412][ T50] ? rwlock_bug.part.0+0x90/0x90
[ 48.593350][ T50] ? _raw_spin_lock_irq+0x41/0x50
[ 48.598387][ T50] worker_thread+0x665/0x1080
[ 48.603064][ T50] ? process_one_work+0x1610/0x1610
[ 48.608258][ T50] kthread+0x2e9/0x3a0
[ 48.612330][ T50] ? kthread_complete_and_exit+0x40/0x40
[ 48.617966][ T50] ret_from_fork+0x1f/0x30
[ 48.622398][ T50]
[ 48.625735][ T50] Kernel Offset: disabled
[ 48.630124][ T50] Rebooting in 86400 seconds..