DUID 00:04:15:32:48:1d:3b:73:54:4f:46:a6:7d:b2:d0:ec:1f:b1 forked to background, child pid 3191 [ 25.446213][ T3192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.448565][ T3192] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.212' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 40.240464][ T3615] debugfs: out of free dentries, can not create file 'trace1' [ 40.242877][ T3613] debugfs: out of free dentries, can not create file 'trace1' [ 40.242877][ T3613] debugfs: out of free dentries, can not create file 'trace1' [ 40.253806][ T3618] ------------[ cut here ]------------ [ 40.253957][ T3618] WARNING: CPU: 1 PID: 3618 at kernel/trace/blktrace.c:1102 blk_register_tracepoints+0x2dc/0x3a0 [ 40.254049][ T3618] Modules linked in: [ 40.254067][ T3618] CPU: 1 PID: 3618 Comm: syz-executor175 Not tainted 5.19.0-rc1-syzkaller-00003-ge71e60cd74df #0 [ 40.254094][ T3618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/13/2022 [ 40.254110][ T3618] RIP: 0010:blk_register_tracepoints+0x2dc/0x3a0 [ 40.254140][ T3618] Code: 48 c7 c7 e0 ca a9 8d e8 62 59 fb ff 31 ff 89 c3 89 c6 e8 17 95 f9 ff 85 db 0f 85 ba 00 00 00 5b e9 c9 98 f9 ff e8 c4 98 f9 ff <0f> 0b e9 4b fd ff ff e8 b8 98 f9 ff 0f 0b e9 6c fd ff ff e8 ac 98 [ 40.254164][ T3618] RSP: 0018:ffffc9000303fbd0 EFLAGS: 00010293 [ 40.254188][ T3618] RAX: 0000000000000000 RBX: 00000000fffffff4 RCX: 0000000000000000 [ 40.254206][ T3618] RDX: ffff888020c09d80 RSI: ffffffff8180dddc RDI: 0000000000000005 [ 40.254224][ T3618] RBP: ffff88802379ca80 R08: 0000000000000005 R09: 0000000000000000 [ 40.254269][ T3618] R10: 00000000fffffff4 R11: 00000000000000ce R12: ffffc9000303fc70 [ 40.254289][ T3618] R13: ffff88802379caa8 R14: ffff88801d706810 R15: ffff88802379cab0 [ 40.254309][ T3618] FS: 0000555556bc7300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 40.254337][ T3618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.254356][ T3618] CR2: 00007f931f3672a4 CR3: 0000000021e63000 CR4: 00000000003506e0 [ 40.254373][ T3618] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.254398][ T3618] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.254416][ T3618] Call Trace: [ 40.254425][ T3618] [ 40.254437][ T3618] do_blk_trace_setup+0x940/0xb60 [ 40.254477][ T3618] __blk_trace_setup+0xca/0x180 [ 40.254508][ T3618] ? do_blk_trace_setup+0xb60/0xb60 [ 40.254551][ T3618] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 40.254588][ T3618] blk_trace_setup+0x43/0x60 [ 40.254620][ T3618] sg_ioctl+0x251/0x2760 [ 40.254678][ T3618] ? sg_write+0x110/0x110 [ 40.254703][ T3618] ? __context_tracking_exit+0xb8/0xe0 [ 40.254734][ T3618] ? fixup_ht_bug+0x4a/0x3c0 [ 40.254760][ T3618] ? lock_downgrade+0x6e0/0x6e0 [ 40.254795][ T3618] ? bpf_lsm_file_ioctl+0x5/0x10 [ 40.254825][ T3618] ? sg_write+0x110/0x110 [ 40.254852][ T3618] __x64_sys_ioctl+0x193/0x200 [ 40.254886][ T3618] do_syscall_64+0x35/0xb0 [ 40.254917][ T3618] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 40.262581][ T3618] RIP: 0033:0x7f931f30f7a9 [ 40.262608][ T3618] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 40.262632][ T3618] RSP: 002b:00007ffd812b8ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.262660][ T3618] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f931f30f7a9 [ 40.262678][ T3618] RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000003 [ 40.262694][ T3618] RBP: 00007ffd812b8bc0 R08: 0000000000000002 R09: 0000000000000000 [ 40.262711][ T3618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 40.262728][ T3618] R13: 00007ffd812b8bbc R14: 00007ffd812b8be0 R15: 00007ffd812b8bd0 [ 40.262777][ T3618] [ 40.262791][ T3618] Kernel panic - not syncing: panic_on_warn set ... [ 40.262802][ T3618] CPU: 0 PID: 3618 Comm: syz-executor175 Not tainted 5.19.0-rc1-syzkaller-00003-ge71e60cd74df #0 [ 40.262828][ T3618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/13/2022 [ 40.262842][ T3618] Call Trace: [ 40.262850][ T3618] [ 40.262859][ T3618] dump_stack_lvl+0xcd/0x134 [ 40.262890][ T3618] panic+0x2d7/0x636 [ 40.262914][ T3618] ? panic_print_sys_info.part.0+0x10b/0x10b [ 40.262952][ T3618] ? __warn.cold+0x1d9/0x2cd [ 40.262976][ T3618] ? blk_register_tracepoints+0x2dc/0x3a0 [ 40.263004][ T3618] __warn.cold+0x1ea/0x2cd [ 40.263028][ T3618] ? blk_register_tracepoints+0x2dc/0x3a0 [ 40.263057][ T3618] report_bug+0x1bc/0x210 [ 40.263092][ T3618] handle_bug+0x3c/0x60 [ 40.263120][ T3618] exc_invalid_op+0x14/0x40 [ 40.263148][ T3618] asm_exc_invalid_op+0x1b/0x20 [ 40.263173][ T3618] RIP: 0010:blk_register_tracepoints+0x2dc/0x3a0 [ 40.263203][ T3618] Code: 48 c7 c7 e0 ca a9 8d e8 62 59 fb ff 31 ff 89 c3 89 c6 e8 17 95 f9 ff 85 db 0f 85 ba 00 00 00 5b e9 c9 98 f9 ff e8 c4 98 f9 ff <0f> 0b e9 4b fd ff ff e8 b8 98 f9 ff 0f 0b e9 6c fd ff ff e8 ac 98 [ 40.263225][ T3618] RSP: 0018:ffffc9000303fbd0 EFLAGS: 00010293 [ 40.263246][ T3618] RAX: 0000000000000000 RBX: 00000000fffffff4 RCX: 0000000000000000 [ 40.263261][ T3618] RDX: ffff888020c09d80 RSI: ffffffff8180dddc RDI: 0000000000000005 [ 40.263278][ T3618] RBP: ffff88802379ca80 R08: 0000000000000005 R09: 0000000000000000 [ 40.263294][ T3618] R10: 00000000fffffff4 R11: 00000000000000ce R12: ffffc9000303fc70 [ 40.263311][ T3618] R13: ffff88802379caa8 R14: ffff88801d706810 R15: ffff88802379cab0 [ 40.263341][ T3618] ? blk_register_tracepoints+0x2dc/0x3a0 [ 40.263376][ T3618] do_blk_trace_setup+0x940/0xb60 [ 40.263417][ T3618] __blk_trace_setup+0xca/0x180 [ 40.263446][ T3618] ? do_blk_trace_setup+0xb60/0xb60 [ 40.263488][ T3618] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 40.263521][ T3618] blk_trace_setup+0x43/0x60 [ 40.263553][ T3618] sg_ioctl+0x251/0x2760 [ 40.263588][ T3618] ? sg_write+0x110/0x110 [ 40.263611][ T3618] ? __context_tracking_exit+0xb8/0xe0 [ 40.263639][ T3618] ? fixup_ht_bug+0x4a/0x3c0 [ 40.263668][ T3618] ? lock_downgrade+0x6e0/0x6e0 [ 40.263708][ T3618] ? bpf_lsm_file_ioctl+0x5/0x10 [ 40.263737][ T3618] ? sg_write+0x110/0x110 [ 40.263768][ T3618] __x64_sys_ioctl+0x193/0x200 [ 40.263800][ T3618] do_syscall_64+0x35/0xb0 [ 40.263828][ T3618] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 40.263855][ T3618] RIP: 0033:0x7f931f30f7a9 [ 40.263874][ T3618] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 40.263897][ T3618] RSP: 002b:00007ffd812b8ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.263922][ T3618] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f931f30f7a9 [ 40.263939][ T3618] RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000003 [ 40.263956][ T3618] RBP: 00007ffd812b8bc0 R08: 0000000000000002 R09: 0000000000000000 [ 40.263972][ T3618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 40.263988][ T3618] R13: 00007ffd812b8bbc R14: 00007ffd812b8be0 R15: 00007ffd812b8bd0 [ 40.264025][ T3618] [ 40.264272][ T3618] Kernel Offset: disabled