Warning: Permanently added '10.128.0.251' (ED25519) to the list of known hosts. executing program [ 42.849933][ T3566] loop0: detected capacity change from 0 to 32768 [ 42.933554][ T3566] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 42.941932][ T3566] gfs2: fsid=syz:syz: Now mounting FS (format 1802)... [ 42.958221][ T3566] gfs2: fsid=syz:syz.0: journal 0 mapped with 14 extents in 0ms [ 42.969939][ T13] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 42.976815][ T13] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 43.005403][ T13] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 28ms [ 43.013342][ T13] gfs2: fsid=syz:syz.0: jid=0: Done [ 43.018666][ T3566] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 43.121556][ T3566] ------------[ cut here ]------------ [ 43.127327][ T3566] WARNING: CPU: 1 PID: 3566 at include/linux/backing-dev.h:288 __set_page_dirty+0xa69/0xd40 [ 43.137423][ T3566] Modules linked in: [ 43.141309][ T3566] CPU: 1 PID: 3566 Comm: syz-executor492 Not tainted 5.15.165-syzkaller #0 [ 43.149867][ T3566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 43.159895][ T3566] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 43.165509][ T3566] 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 [ 43.185095][ T3566] RSP: 0018:ffffc900011df990 EFLAGS: 00010093 [ 43.191148][ T3566] RAX: ffffffff81ab5319 RBX: ffff8880174a5a70 RCX: ffff88801b988000 [ 43.199109][ T3566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.207177][ T3566] RBP: 0000000000000000 R08: ffffffff81ab4cc3 R09: ffffed1002e94b4f [ 43.215134][ T3566] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880174a58f8 [ 43.223081][ T3566] R13: dffffc0000000000 R14: ffffea0001cc3ac0 R15: 1ffff11002e94b4e [ 43.231030][ T3566] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 43.239932][ T3566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.246485][ T3566] CR2: 00007f0bbf353130 CR3: 0000000074b77000 CR4: 00000000003506e0 [ 43.254432][ T3566] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.262376][ T3566] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.270321][ T3566] Call Trace: [ 43.273577][ T3566] [ 43.276484][ T3566] ? __warn+0x15b/0x300 [ 43.280619][ T3566] ? __set_page_dirty+0xa69/0xd40 [ 43.285617][ T3566] ? report_bug+0x1b7/0x2e0 [ 43.290097][ T3566] ? handle_bug+0x3d/0x70 [ 43.294401][ T3566] ? exc_invalid_op+0x16/0x40 [ 43.299050][ T3566] ? asm_exc_invalid_op+0x16/0x20 [ 43.304057][ T3566] ? __set_page_dirty+0x413/0xd40 [ 43.309063][ T3566] ? __set_page_dirty+0xa69/0xd40 [ 43.314059][ T3566] ? __set_page_dirty+0xa69/0xd40 [ 43.319058][ T3566] ? page_mapping+0x312/0x440 [ 43.323718][ T3566] mark_buffer_dirty+0x2e4/0x4b0 [ 43.328629][ T3566] gfs2_unpin+0x11e/0xa50 [ 43.332958][ T3566] buf_lo_after_commit+0x14b/0x1a0 [ 43.338048][ T3566] ? buf_lo_before_commit+0xe0/0xe0 [ 43.343217][ T3566] gfs2_log_flush+0x11e0/0x2680 [ 43.348047][ T3566] ? gfs2_ail_empty_tr+0x310/0x310 [ 43.353128][ T3566] ? unregister_shrinker+0x266/0x320 [ 43.358384][ T3566] ? kfree+0x4a/0x270 [ 43.362346][ T3566] gfs2_kill_sb+0x50/0xd0 [ 43.366648][ T3566] deactivate_locked_super+0xa0/0x110 [ 43.371996][ T3566] cleanup_mnt+0x44e/0x500 [ 43.376385][ T3566] ? lockdep_hardirqs_on+0x94/0x130 [ 43.381558][ T3566] task_work_run+0x129/0x1a0 [ 43.386127][ T3566] do_exit+0x6a3/0x2480 [ 43.390261][ T3566] ? put_task_struct+0x80/0x80 [ 43.394999][ T3566] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 43.400955][ T3566] ? vtime_user_exit+0x2d1/0x400 [ 43.405879][ T3566] do_group_exit+0x144/0x310 [ 43.410445][ T3566] __x64_sys_exit_group+0x3b/0x40 [ 43.415442][ T3566] do_syscall_64+0x3b/0xb0 [ 43.419830][ T3566] ? clear_bhb_loop+0x15/0x70 [ 43.424482][ T3566] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.430349][ T3566] RIP: 0033:0x7f0bbf2c7989 [ 43.434744][ T3566] Code: Unable to access opcode bytes at RIP 0x7f0bbf2c795f. [ 43.442077][ T3566] RSP: 002b:00007fffb2208788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 43.450462][ T3566] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0bbf2c7989 [ 43.458409][ T3566] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 43.466349][ T3566] RBP: 00007f0bbf3552b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 43.474315][ T3566] R10: 00007fffb22086b0 R11: 0000000000000246 R12: 00007f0bbf3552b0 [ 43.482261][ T3566] R13: 0000000000000000 R14: 00007f0bbf356020 R15: 00007f0bbf295ee0 [ 43.490216][ T3566] [ 43.493212][ T3566] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 43.500460][ T3566] CPU: 1 PID: 3566 Comm: syz-executor492 Not tainted 5.15.165-syzkaller #0 [ 43.509013][ T3566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 43.519038][ T3566] Call Trace: [ 43.522292][ T3566] [ 43.525197][ T3566] dump_stack_lvl+0x1e3/0x2d0 [ 43.529854][ T3566] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 43.535462][ T3566] ? panic+0x860/0x860 [ 43.539509][ T3566] ? __set_page_dirty+0xa50/0xd40 [ 43.544510][ T3566] ? __set_page_dirty+0xa50/0xd40 [ 43.549509][ T3566] panic+0x318/0x860 [ 43.553377][ T3566] ? __warn+0x16a/0x300 [ 43.557503][ T3566] ? fb_is_primary_device+0xd0/0xd0 [ 43.562678][ T3566] ? __set_page_dirty+0xa69/0xd40 [ 43.567674][ T3566] __warn+0x2b2/0x300 [ 43.571630][ T3566] ? __set_page_dirty+0xa69/0xd40 [ 43.576626][ T3566] report_bug+0x1b7/0x2e0 [ 43.580935][ T3566] handle_bug+0x3d/0x70 [ 43.585073][ T3566] exc_invalid_op+0x16/0x40 [ 43.589560][ T3566] asm_exc_invalid_op+0x16/0x20 [ 43.594387][ T3566] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 43.599992][ T3566] 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 [ 43.619570][ T3566] RSP: 0018:ffffc900011df990 EFLAGS: 00010093 [ 43.625611][ T3566] RAX: ffffffff81ab5319 RBX: ffff8880174a5a70 RCX: ffff88801b988000 [ 43.633555][ T3566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.641499][ T3566] RBP: 0000000000000000 R08: ffffffff81ab4cc3 R09: ffffed1002e94b4f [ 43.649448][ T3566] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880174a58f8 [ 43.657402][ T3566] R13: dffffc0000000000 R14: ffffea0001cc3ac0 R15: 1ffff11002e94b4e [ 43.665350][ T3566] ? __set_page_dirty+0x413/0xd40 [ 43.670350][ T3566] ? __set_page_dirty+0xa69/0xd40 [ 43.675355][ T3566] ? page_mapping+0x312/0x440 [ 43.680007][ T3566] mark_buffer_dirty+0x2e4/0x4b0 [ 43.684926][ T3566] gfs2_unpin+0x11e/0xa50 [ 43.689236][ T3566] buf_lo_after_commit+0x14b/0x1a0 [ 43.694317][ T3566] ? buf_lo_before_commit+0xe0/0xe0 [ 43.699491][ T3566] gfs2_log_flush+0x11e0/0x2680 [ 43.704324][ T3566] ? gfs2_ail_empty_tr+0x310/0x310 [ 43.709407][ T3566] ? unregister_shrinker+0x266/0x320 [ 43.714677][ T3566] ? kfree+0x4a/0x270 [ 43.718639][ T3566] gfs2_kill_sb+0x50/0xd0 [ 43.722943][ T3566] deactivate_locked_super+0xa0/0x110 [ 43.728403][ T3566] cleanup_mnt+0x44e/0x500 [ 43.732795][ T3566] ? lockdep_hardirqs_on+0x94/0x130 [ 43.737970][ T3566] task_work_run+0x129/0x1a0 [ 43.742540][ T3566] do_exit+0x6a3/0x2480 [ 43.746673][ T3566] ? put_task_struct+0x80/0x80 [ 43.751439][ T3566] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 43.757410][ T3566] ? vtime_user_exit+0x2d1/0x400 [ 43.762340][ T3566] do_group_exit+0x144/0x310 [ 43.766929][ T3566] __x64_sys_exit_group+0x3b/0x40 [ 43.771934][ T3566] do_syscall_64+0x3b/0xb0 [ 43.776328][ T3566] ? clear_bhb_loop+0x15/0x70 [ 43.780979][ T3566] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.786870][ T3566] RIP: 0033:0x7f0bbf2c7989 [ 43.791259][ T3566] Code: Unable to access opcode bytes at RIP 0x7f0bbf2c795f. [ 43.798593][ T3566] RSP: 002b:00007fffb2208788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 43.806997][ T3566] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0bbf2c7989 [ 43.814944][ T3566] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 43.822895][ T3566] RBP: 00007f0bbf3552b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 43.830874][ T3566] R10: 00007fffb22086b0 R11: 0000000000000246 R12: 00007f0bbf3552b0 [ 43.838839][ T3566] R13: 0000000000000000 R14: 00007f0bbf356020 R15: 00007f0bbf295ee0 [ 43.846794][ T3566] [ 43.850316][ T3566] Kernel Offset: disabled [ 43.854733][ T3566] Rebooting in 86400 seconds..