Warning: Permanently added '10.128.0.7' (ED25519) to the list of known hosts. executing program [ 66.478235][ T3546] loop0: detected capacity change from 0 to 32768 [ 66.491540][ T3546] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 66.500635][ T3546] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 66.515718][ T3546] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 66.526042][ T154] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 66.533554][ T154] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 66.578975][ T154] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 45ms [ 66.587119][ T154] gfs2: fsid=syz:syz.0: jid=0: Done [ 66.592562][ T3546] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 66.717823][ T3546] syz-executor139[3546]: segfault at 0 ip 00007f82ec855e1e sp 00007fffa1214cf8 error 4 in syz-executor1392570341[7f82ec826000+7e000] likely on CPU 0 (core 0, socket 0) [ 66.735038][ T3546] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 d2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 66.822808][ T3546] ------------[ cut here ]------------ [ 66.828574][ T3546] WARNING: CPU: 1 PID: 3546 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x924/0x1140 [ 66.838944][ T3546] Modules linked in: [ 66.842846][ T3546] CPU: 1 PID: 3546 Comm: syz-executor139 Not tainted 6.1.85-syzkaller #0 [ 66.851296][ T3546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 66.861417][ T3546] RIP: 0010:__folio_mark_dirty+0x924/0x1140 [ 66.867339][ T3546] Code: e9 90 f8 ff ff e8 8c ee cf ff 0f 0b e9 e3 f8 ff ff e8 80 ee cf ff 4c 89 f7 48 8b 74 24 20 e8 53 91 2e 00 eb 9f e8 6c ee cf ff <0f> 0b e9 36 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f8 f8 ff [ 66.886974][ T3546] RSP: 0018:ffffc90003c2f4b8 EFLAGS: 00010093 [ 66.893048][ T3546] RAX: ffffffff81baa884 RBX: 0000000000000000 RCX: ffff888017fd8000 [ 66.901128][ T3546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.909129][ T3546] RBP: ffff888012894978 R08: ffffffff81baa3b4 R09: ffffed1002512930 [ 66.917109][ T3546] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 66.925099][ T3546] R13: ffff888012894800 R14: ffffea0001dfe4c0 R15: 1ffff1100251292f [ 66.933075][ T3546] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 66.941999][ T3546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.948601][ T3546] CR2: 000055656b8cd458 CR3: 000000000ce8e000 CR4: 00000000003506e0 [ 66.956599][ T3546] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.964733][ T3546] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.972736][ T3546] Call Trace: [ 66.976039][ T3546] [ 66.978975][ T3546] ? __warn+0x15a/0x520 [ 66.983152][ T3546] ? __folio_mark_dirty+0x924/0x1140 [ 66.988475][ T3546] ? report_bug+0x2af/0x500 [ 66.993008][ T3546] ? __folio_mark_dirty+0x924/0x1140 [ 66.998308][ T3546] ? handle_bug+0x3d/0x70 [ 67.002646][ T3546] ? exc_invalid_op+0x16/0x40 [ 67.007329][ T3546] ? asm_exc_invalid_op+0x16/0x20 [ 67.012366][ T3546] ? __folio_mark_dirty+0x454/0x1140 [ 67.017659][ T3546] ? __folio_mark_dirty+0x924/0x1140 [ 67.022959][ T3546] ? __folio_mark_dirty+0x924/0x1140 [ 67.028255][ T3546] ? __folio_mark_dirty+0x924/0x1140 [ 67.033570][ T3546] mark_buffer_dirty+0x34f/0x7d0 [ 67.038510][ T3546] gfs2_unpin+0x129/0xa60 [ 67.042896][ T3546] buf_lo_after_commit+0x14b/0x1a0 [ 67.048010][ T3546] ? buf_lo_before_commit+0xe0/0xe0 [ 67.053214][ T3546] gfs2_log_flush+0x1151/0x2610 [ 67.058086][ T3546] ? gfs2_ail_empty_tr+0x310/0x310 [ 67.063290][ T3546] ? unregister_shrinker+0x26d/0x330 [ 67.068607][ T3546] ? rcu_is_watching+0x11/0xb0 [ 67.073374][ T3546] ? unregister_shrinker+0x26d/0x330 [ 67.078750][ T3546] ? kfree+0x30/0x190 [ 67.082740][ T3546] gfs2_kill_sb+0x50/0xd0 [ 67.087078][ T3546] deactivate_locked_super+0xa0/0x110 [ 67.092460][ T3546] cleanup_mnt+0x490/0x520 [ 67.096902][ T3546] ? lockdep_hardirqs_on+0x94/0x130 [ 67.102107][ T3546] task_work_run+0x246/0x300 [ 67.106703][ T3546] ? kasan_quarantine_put+0xd4/0x220 [ 67.111997][ T3546] ? task_work_cancel+0x2b0/0x2b0 [ 67.117032][ T3546] ? kmem_cache_free+0x292/0x510 [ 67.121974][ T3546] ? do_exit+0xa6e/0x26a0 [ 67.126327][ T3546] do_exit+0xa73/0x26a0 [ 67.130490][ T3546] ? nfs_ssc_unregister+0x30/0x30 [ 67.135549][ T3546] ? put_task_struct+0x80/0x80 [ 67.140333][ T3546] do_group_exit+0x202/0x2b0 [ 67.144931][ T3546] ? _raw_spin_unlock_irq+0x1f/0x40 [ 67.150131][ T3546] ? lockdep_hardirqs_on+0x94/0x130 [ 67.155333][ T3546] get_signal+0x16f7/0x17d0 [ 67.159853][ T3546] ? ptrace_notify+0x370/0x370 [ 67.164624][ T3546] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 67.170519][ T3546] ? _raw_spin_unlock+0x40/0x40 [ 67.175379][ T3546] ? __send_signal_locked+0xb43/0xdc0 [ 67.180762][ T3546] arch_do_signal_or_restart+0xb0/0x1a10 [ 67.186400][ T3546] ? force_sig_info_to_task+0x34a/0x470 [ 67.191966][ T3546] ? force_sig_fault+0x127/0x1d0 [ 67.196910][ T3546] ? force_sig_fault_to_task+0x1c0/0x1c0 [ 67.202553][ T3546] ? get_sigframe_size+0x10/0x10 [ 67.207510][ T3546] ? exit_to_user_mode_loop+0x39/0x100 [ 67.212971][ T3546] exit_to_user_mode_loop+0x6a/0x100 [ 67.218254][ T3546] exit_to_user_mode_prepare+0xb1/0x140 [ 67.223920][ T3546] irqentry_exit_to_user_mode+0x5/0x30 [ 67.229384][ T3546] exc_page_fault+0x1c0/0x660 [ 67.234089][ T3546] asm_exc_page_fault+0x22/0x30 [ 67.238947][ T3546] RIP: 0033:0x7f82ec855e1e [ 67.243375][ T3546] Code: Unable to access opcode bytes at 0x7f82ec855df4. [ 67.250386][ T3546] RSP: 002b:00007fffa1214cf8 EFLAGS: 00010287 [ 67.256460][ T3546] RAX: 00007fffa1214d90 RBX: 0000000020000180 RCX: 0000000000000000 [ 67.264431][ T3546] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007fffa1214d90 [ 67.272400][ T3546] RBP: 0000000000000000 R08: 00000000000000e0 R09: 0000000000000000 [ 67.280372][ T3546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffa1214d90 [ 67.288346][ T3546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 67.296331][ T3546] [ 67.299355][ T3546] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 67.306628][ T3546] CPU: 1 PID: 3546 Comm: syz-executor139 Not tainted 6.1.85-syzkaller #0 [ 67.315044][ T3546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 67.325227][ T3546] Call Trace: [ 67.328507][ T3546] [ 67.331453][ T3546] dump_stack_lvl+0x1e3/0x2cb [ 67.336152][ T3546] ? nf_tcp_handle_invalid+0x642/0x642 [ 67.341622][ T3546] ? panic+0x75d/0x75d [ 67.345694][ T3546] ? vscnprintf+0x59/0x80 [ 67.350025][ T3546] panic+0x318/0x75d [ 67.353922][ T3546] ? __warn+0x169/0x520 [ 67.358077][ T3546] ? memcpy_page_flushcache+0xfc/0xfc [ 67.363473][ T3546] __warn+0x348/0x520 [ 67.367453][ T3546] ? __folio_mark_dirty+0x924/0x1140 [ 67.372750][ T3546] report_bug+0x2af/0x500 [ 67.377093][ T3546] ? __folio_mark_dirty+0x924/0x1140 [ 67.382387][ T3546] handle_bug+0x3d/0x70 [ 67.386550][ T3546] exc_invalid_op+0x16/0x40 [ 67.391073][ T3546] asm_exc_invalid_op+0x16/0x20 [ 67.395939][ T3546] RIP: 0010:__folio_mark_dirty+0x924/0x1140 [ 67.401850][ T3546] Code: e9 90 f8 ff ff e8 8c ee cf ff 0f 0b e9 e3 f8 ff ff e8 80 ee cf ff 4c 89 f7 48 8b 74 24 20 e8 53 91 2e 00 eb 9f e8 6c ee cf ff <0f> 0b e9 36 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f8 f8 ff [ 67.421455][ T3546] RSP: 0018:ffffc90003c2f4b8 EFLAGS: 00010093 [ 67.427525][ T3546] RAX: ffffffff81baa884 RBX: 0000000000000000 RCX: ffff888017fd8000 [ 67.435497][ T3546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.443495][ T3546] RBP: ffff888012894978 R08: ffffffff81baa3b4 R09: ffffed1002512930 [ 67.451553][ T3546] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 67.459524][ T3546] R13: ffff888012894800 R14: ffffea0001dfe4c0 R15: 1ffff1100251292f [ 67.467533][ T3546] ? __folio_mark_dirty+0x454/0x1140 [ 67.472824][ T3546] ? __folio_mark_dirty+0x924/0x1140 [ 67.478120][ T3546] ? __folio_mark_dirty+0x924/0x1140 [ 67.483417][ T3546] mark_buffer_dirty+0x34f/0x7d0 [ 67.488358][ T3546] gfs2_unpin+0x129/0xa60 [ 67.492699][ T3546] buf_lo_after_commit+0x14b/0x1a0 [ 67.497825][ T3546] ? buf_lo_before_commit+0xe0/0xe0 [ 67.503024][ T3546] gfs2_log_flush+0x1151/0x2610 [ 67.507892][ T3546] ? gfs2_ail_empty_tr+0x310/0x310 [ 67.513008][ T3546] ? unregister_shrinker+0x26d/0x330 [ 67.518294][ T3546] ? rcu_is_watching+0x11/0xb0 [ 67.523055][ T3546] ? unregister_shrinker+0x26d/0x330 [ 67.528342][ T3546] ? kfree+0x30/0x190 [ 67.532329][ T3546] gfs2_kill_sb+0x50/0xd0 [ 67.536663][ T3546] deactivate_locked_super+0xa0/0x110 [ 67.542042][ T3546] cleanup_mnt+0x490/0x520 [ 67.546481][ T3546] ? lockdep_hardirqs_on+0x94/0x130 [ 67.551681][ T3546] task_work_run+0x246/0x300 [ 67.556274][ T3546] ? kasan_quarantine_put+0xd4/0x220 [ 67.561573][ T3546] ? task_work_cancel+0x2b0/0x2b0 [ 67.566600][ T3546] ? kmem_cache_free+0x292/0x510 [ 67.571555][ T3546] ? do_exit+0xa6e/0x26a0 [ 67.575891][ T3546] do_exit+0xa73/0x26a0 [ 67.580054][ T3546] ? nfs_ssc_unregister+0x30/0x30 [ 67.585099][ T3546] ? put_task_struct+0x80/0x80 [ 67.589889][ T3546] do_group_exit+0x202/0x2b0 [ 67.594482][ T3546] ? _raw_spin_unlock_irq+0x1f/0x40 [ 67.599697][ T3546] ? lockdep_hardirqs_on+0x94/0x130 [ 67.604897][ T3546] get_signal+0x16f7/0x17d0 [ 67.609419][ T3546] ? ptrace_notify+0x370/0x370 [ 67.614188][ T3546] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 67.620084][ T3546] ? _raw_spin_unlock+0x40/0x40 [ 67.624939][ T3546] ? __send_signal_locked+0xb43/0xdc0 [ 67.630319][ T3546] arch_do_signal_or_restart+0xb0/0x1a10 [ 67.635953][ T3546] ? force_sig_info_to_task+0x34a/0x470 [ 67.641517][ T3546] ? force_sig_fault+0x127/0x1d0 [ 67.646463][ T3546] ? force_sig_fault_to_task+0x1c0/0x1c0 [ 67.652104][ T3546] ? get_sigframe_size+0x10/0x10 [ 67.657063][ T3546] ? exit_to_user_mode_loop+0x39/0x100 [ 67.662526][ T3546] exit_to_user_mode_loop+0x6a/0x100 [ 67.667811][ T3546] exit_to_user_mode_prepare+0xb1/0x140 [ 67.673355][ T3546] irqentry_exit_to_user_mode+0x5/0x30 [ 67.678815][ T3546] exc_page_fault+0x1c0/0x660 [ 67.683499][ T3546] asm_exc_page_fault+0x22/0x30 [ 67.688349][ T3546] RIP: 0033:0x7f82ec855e1e [ 67.692765][ T3546] Code: Unable to access opcode bytes at 0x7f82ec855df4. [ 67.699772][ T3546] RSP: 002b:00007fffa1214cf8 EFLAGS: 00010287 [ 67.705840][ T3546] RAX: 00007fffa1214d90 RBX: 0000000020000180 RCX: 0000000000000000 [ 67.713811][ T3546] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007fffa1214d90 [ 67.721781][ T3546] RBP: 0000000000000000 R08: 00000000000000e0 R09: 0000000000000000 [ 67.729749][ T3546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffa1214d90 [ 67.737718][ T3546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 67.745697][ T3546] [ 67.749074][ T3546] Kernel Offset: disabled [ 67.753555][ T3546] Rebooting in 86400 seconds..