Warning: Permanently added '10.128.0.180' (ED25519) to the list of known hosts. executing program [ 45.599300][ T3564] loop0: detected capacity change from 0 to 32768 [ 45.686228][ T3564] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.694585][ T3564] gfs2: fsid=syz:syz: Now mounting FS (format 1802)... [ 45.710842][ T3564] gfs2: fsid=syz:syz.0: journal 0 mapped with 14 extents in 0ms [ 45.721337][ T1075] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.728245][ T1075] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.756266][ T1075] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 28ms [ 45.764041][ T1075] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.769325][ T3564] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.852216][ T26] audit: type=1800 audit(1725302041.574:2): pid=3564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor219" name="bus" dev="loop0" ino=2342 res=0 errno=0 [ 45.881806][ T3564] ------------[ cut here ]------------ [ 45.887985][ T3564] WARNING: CPU: 1 PID: 3564 at include/linux/backing-dev.h:288 __set_page_dirty+0xa69/0xd40 [ 45.898082][ T3564] Modules linked in: [ 45.901975][ T3564] CPU: 1 PID: 3564 Comm: syz-executor219 Not tainted 5.15.165-syzkaller #0 [ 45.910620][ T3564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.920649][ T3564] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 45.926264][ T3564] Code: 0e d5 ff 49 ff cf e9 6b fc ff ff e8 a1 0e d5 ff 48 ff cb e9 fb fb ff ff e8 94 0e d5 ff 48 ff cb e9 c9 fc ff ff e8 87 0e d5 ff <0f> 0b 43 80 3c 2f 00 0f 85 b1 f9 ff ff e9 b4 f9 ff ff 89 d9 80 e1 [ 45.946134][ T3564] RSP: 0018:ffffc900012df990 EFLAGS: 00010093 [ 45.952185][ T3564] RAX: ffffffff81ab5319 RBX: ffff888017493730 RCX: ffff8880197f8000 [ 45.960234][ T3564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 45.968195][ T3564] RBP: 0000000000000000 R08: ffffffff81ab4cc3 R09: ffffed1002e926e7 [ 45.976152][ T3564] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880174935b8 [ 45.984106][ T3564] R13: dffffc0000000000 R14: ffffea0001f3f080 R15: 1ffff11002e926e6 [ 45.992161][ T3564] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 46.001106][ T3564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.007676][ T3564] CR2: 00007f6140e8c130 CR3: 0000000028185000 CR4: 00000000003506e0 [ 46.015632][ T3564] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.023590][ T3564] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.031547][ T3564] Call Trace: [ 46.034812][ T3564] [ 46.037723][ T3564] ? __warn+0x15b/0x300 [ 46.041858][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 46.046855][ T3564] ? report_bug+0x1b7/0x2e0 [ 46.051336][ T3564] ? handle_bug+0x3d/0x70 [ 46.055668][ T3564] ? exc_invalid_op+0x16/0x40 [ 46.060320][ T3564] ? asm_exc_invalid_op+0x16/0x20 [ 46.065330][ T3564] ? __set_page_dirty+0x413/0xd40 [ 46.070336][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 46.075334][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 46.080419][ T3564] ? page_mapping+0x312/0x440 [ 46.085072][ T3564] mark_buffer_dirty+0x2e4/0x4b0 [ 46.089991][ T3564] gfs2_unpin+0x11e/0xa50 [ 46.094301][ T3564] buf_lo_after_commit+0x14b/0x1a0 [ 46.099416][ T3564] ? buf_lo_before_commit+0xe0/0xe0 [ 46.104618][ T3564] gfs2_log_flush+0x11e0/0x2680 [ 46.109471][ T3564] ? gfs2_ail_empty_tr+0x310/0x310 [ 46.114587][ T3564] ? unregister_shrinker+0x266/0x320 [ 46.119852][ T3564] ? kfree+0x4a/0x270 [ 46.123815][ T3564] gfs2_kill_sb+0x50/0xd0 [ 46.128174][ T3564] deactivate_locked_super+0xa0/0x110 [ 46.133530][ T3564] cleanup_mnt+0x44e/0x500 [ 46.137931][ T3564] ? lockdep_hardirqs_on+0x94/0x130 [ 46.143108][ T3564] task_work_run+0x129/0x1a0 [ 46.147683][ T3564] do_exit+0x6a3/0x2480 [ 46.151817][ T3564] ? put_task_struct+0x80/0x80 [ 46.156646][ T3564] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 46.162599][ T3564] ? vtime_user_exit+0x2d1/0x400 [ 46.167531][ T3564] do_group_exit+0x144/0x310 [ 46.172127][ T3564] __x64_sys_exit_group+0x3b/0x40 [ 46.177126][ T3564] do_syscall_64+0x3b/0xb0 [ 46.181513][ T3564] ? clear_bhb_loop+0x15/0x70 [ 46.186173][ T3564] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.192041][ T3564] RIP: 0033:0x7f6140e00989 [ 46.196448][ T3564] Code: Unable to access opcode bytes at RIP 0x7f6140e0095f. [ 46.203785][ T3564] RSP: 002b:00007ffc7b9f9f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 46.212343][ T3564] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6140e00989 [ 46.220301][ T3564] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 46.228328][ T3564] RBP: 00007f6140e8e2b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 46.236377][ T3564] R10: 00007ffc7b9f9e80 R11: 0000000000000246 R12: 00007f6140e8e2b0 [ 46.244324][ T3564] R13: 0000000000000000 R14: 00007f6140e8f020 R15: 00007f6140dceee0 [ 46.252281][ T3564] [ 46.255273][ T3564] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 46.262625][ T3564] CPU: 1 PID: 3564 Comm: syz-executor219 Not tainted 5.15.165-syzkaller #0 [ 46.271180][ T3564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.281404][ T3564] Call Trace: [ 46.284662][ T3564] [ 46.287586][ T3564] dump_stack_lvl+0x1e3/0x2d0 [ 46.292260][ T3564] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 46.298017][ T3564] ? panic+0x860/0x860 [ 46.302076][ T3564] ? __set_page_dirty+0xa50/0xd40 [ 46.307085][ T3564] ? __set_page_dirty+0xa50/0xd40 [ 46.312088][ T3564] panic+0x318/0x860 [ 46.315969][ T3564] ? __warn+0x16a/0x300 [ 46.320219][ T3564] ? fb_is_primary_device+0xd0/0xd0 [ 46.325409][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 46.330409][ T3564] __warn+0x2b2/0x300 [ 46.334370][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 46.339368][ T3564] report_bug+0x1b7/0x2e0 [ 46.343680][ T3564] handle_bug+0x3d/0x70 [ 46.347815][ T3564] exc_invalid_op+0x16/0x40 [ 46.352315][ T3564] asm_exc_invalid_op+0x16/0x20 [ 46.357148][ T3564] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 46.362755][ T3564] Code: 0e d5 ff 49 ff cf e9 6b fc ff ff e8 a1 0e d5 ff 48 ff cb e9 fb fb ff ff e8 94 0e d5 ff 48 ff cb e9 c9 fc ff ff e8 87 0e d5 ff <0f> 0b 43 80 3c 2f 00 0f 85 b1 f9 ff ff e9 b4 f9 ff ff 89 d9 80 e1 [ 46.382335][ T3564] RSP: 0018:ffffc900012df990 EFLAGS: 00010093 [ 46.388375][ T3564] RAX: ffffffff81ab5319 RBX: ffff888017493730 RCX: ffff8880197f8000 [ 46.396319][ T3564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.404876][ T3564] RBP: 0000000000000000 R08: ffffffff81ab4cc3 R09: ffffed1002e926e7 [ 46.413056][ T3564] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880174935b8 [ 46.421010][ T3564] R13: dffffc0000000000 R14: ffffea0001f3f080 R15: 1ffff11002e926e6 [ 46.428964][ T3564] ? __set_page_dirty+0x413/0xd40 [ 46.433977][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 46.438987][ T3564] ? page_mapping+0x312/0x440 [ 46.443640][ T3564] mark_buffer_dirty+0x2e4/0x4b0 [ 46.448573][ T3564] gfs2_unpin+0x11e/0xa50 [ 46.452897][ T3564] buf_lo_after_commit+0x14b/0x1a0 [ 46.457995][ T3564] ? buf_lo_before_commit+0xe0/0xe0 [ 46.463181][ T3564] gfs2_log_flush+0x11e0/0x2680 [ 46.468014][ T3564] ? gfs2_ail_empty_tr+0x310/0x310 [ 46.473105][ T3564] ? unregister_shrinker+0x266/0x320 [ 46.478365][ T3564] ? kfree+0x4a/0x270 [ 46.482354][ T3564] gfs2_kill_sb+0x50/0xd0 [ 46.486682][ T3564] deactivate_locked_super+0xa0/0x110 [ 46.492032][ T3564] cleanup_mnt+0x44e/0x500 [ 46.496427][ T3564] ? lockdep_hardirqs_on+0x94/0x130 [ 46.501599][ T3564] task_work_run+0x129/0x1a0 [ 46.506180][ T3564] do_exit+0x6a3/0x2480 [ 46.510330][ T3564] ? put_task_struct+0x80/0x80 [ 46.515098][ T3564] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 46.521066][ T3564] ? vtime_user_exit+0x2d1/0x400 [ 46.526094][ T3564] do_group_exit+0x144/0x310 [ 46.530673][ T3564] __x64_sys_exit_group+0x3b/0x40 [ 46.535675][ T3564] do_syscall_64+0x3b/0xb0 [ 46.540075][ T3564] ? clear_bhb_loop+0x15/0x70 [ 46.544735][ T3564] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.550625][ T3564] RIP: 0033:0x7f6140e00989 [ 46.555016][ T3564] Code: Unable to access opcode bytes at RIP 0x7f6140e0095f. [ 46.562350][ T3564] RSP: 002b:00007ffc7b9f9f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 46.570749][ T3564] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6140e00989 [ 46.578692][ T3564] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 46.586637][ T3564] RBP: 00007f6140e8e2b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 46.594589][ T3564] R10: 00007ffc7b9f9e80 R11: 0000000000000246 R12: 00007f6140e8e2b0 [ 46.602533][ T3564] R13: 0000000000000000 R14: 00007f6140e8f020 R15: 00007f6140dceee0 [ 46.610571][ T3564] [ 46.613757][ T3564] Kernel Offset: disabled [ 46.618167][ T3564] Rebooting in 86400 seconds..