Warning: Permanently added '10.128.0.50' (ED25519) to the list of known hosts. executing program [ 59.985886][ T3545] loop0: detected capacity change from 0 to 32768 [ 60.004300][ T3545] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 60.012721][ T3545] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 60.027692][ T3545] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 60.038195][ T2904] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 60.045150][ T2904] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 60.088710][ T2904] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 43ms [ 60.096569][ T2904] gfs2: fsid=syz:syz.0: jid=0: Done [ 60.102562][ T3545] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 60.240614][ T3545] syz-executor227[3545]: segfault at 0 ip 00007f0ad046be1e sp 00007ffd9a07e5c8 error 4 in syz-executor2272034287[7f0ad043c000+7e000] likely on CPU 1 (core 0, socket 0) [ 60.257848][ T3545] 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 [ 60.340175][ T3545] ------------[ cut here ]------------ [ 60.346019][ T3545] WARNING: CPU: 0 PID: 3545 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x924/0x1140 [ 60.356395][ T3545] Modules linked in: [ 60.360301][ T3545] CPU: 0 PID: 3545 Comm: syz-executor227 Not tainted 6.1.90-syzkaller #0 [ 60.368723][ T3545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 60.378871][ T3545] RIP: 0010:__folio_mark_dirty+0x924/0x1140 [ 60.384807][ T3545] Code: e9 90 f8 ff ff e8 7c ec cf ff 0f 0b e9 e3 f8 ff ff e8 70 ec cf ff 4c 89 f7 48 8b 74 24 20 e8 53 91 2e 00 eb 9f e8 5c ec cf ff <0f> 0b e9 36 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f8 f8 ff [ 60.404435][ T3545] RSP: 0018:ffffc90003abf4b8 EFLAGS: 00010093 [ 60.410709][ T3545] RAX: ffffffff81baa0f4 RBX: 0000000000000000 RCX: ffff888023088000 [ 60.418691][ T3545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.426668][ T3545] RBP: ffff888140c8c978 R08: ffffffff81ba9c24 R09: ffffed1028191930 [ 60.434643][ T3545] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 60.442644][ T3545] R13: ffff888140c8c800 R14: ffffea0001db7700 R15: 1ffff1102819192f [ 60.450634][ T3545] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 60.459566][ T3545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.466169][ T3545] CR2: 0000556331052000 CR3: 000000000ce8e000 CR4: 00000000003506f0 [ 60.474160][ T3545] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.482147][ T3545] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.490119][ T3545] Call Trace: [ 60.493396][ T3545] [ 60.496331][ T3545] ? __warn+0x15a/0x520 [ 60.500594][ T3545] ? __folio_mark_dirty+0x924/0x1140 [ 60.505897][ T3545] ? report_bug+0x2af/0x500 [ 60.510418][ T3545] ? __folio_mark_dirty+0x924/0x1140 [ 60.515724][ T3545] ? handle_bug+0x3d/0x70 [ 60.520086][ T3545] ? exc_invalid_op+0x16/0x40 [ 60.524780][ T3545] ? asm_exc_invalid_op+0x16/0x20 [ 60.529907][ T3545] ? __folio_mark_dirty+0x454/0x1140 [ 60.535204][ T3545] ? __folio_mark_dirty+0x924/0x1140 [ 60.540616][ T3545] ? __folio_mark_dirty+0x924/0x1140 [ 60.545932][ T3545] ? __folio_mark_dirty+0x924/0x1140 [ 60.551238][ T3545] mark_buffer_dirty+0x34f/0x7d0 [ 60.556183][ T3545] gfs2_unpin+0x129/0xa60 [ 60.560529][ T3545] buf_lo_after_commit+0x14b/0x1a0 [ 60.565645][ T3545] ? buf_lo_before_commit+0xe0/0xe0 [ 60.570854][ T3545] gfs2_log_flush+0x1151/0x2610 [ 60.575726][ T3545] ? gfs2_ail_empty_tr+0x310/0x310 [ 60.580847][ T3545] ? unregister_shrinker+0x26d/0x330 [ 60.586160][ T3545] ? rcu_is_watching+0x11/0xb0 [ 60.590931][ T3545] ? unregister_shrinker+0x26d/0x330 [ 60.596241][ T3545] ? kfree+0x30/0x190 [ 60.600233][ T3545] gfs2_kill_sb+0x50/0xd0 [ 60.604578][ T3545] deactivate_locked_super+0xa0/0x110 [ 60.609963][ T3545] cleanup_mnt+0x490/0x520 [ 60.614406][ T3545] ? lockdep_hardirqs_on+0x94/0x130 [ 60.619619][ T3545] task_work_run+0x246/0x300 [ 60.624233][ T3545] ? kasan_quarantine_put+0xd4/0x220 [ 60.629658][ T3545] ? task_work_cancel+0x2b0/0x2b0 [ 60.635688][ T3545] ? kmem_cache_free+0x292/0x510 [ 60.640648][ T3545] ? do_exit+0xa6e/0x26a0 [ 60.644993][ T3545] do_exit+0xa73/0x26a0 [ 60.649270][ T3545] ? nfs_ssc_unregister+0x30/0x30 [ 60.654308][ T3545] ? put_task_struct+0x80/0x80 [ 60.659107][ T3545] do_group_exit+0x202/0x2b0 [ 60.663711][ T3545] ? _raw_spin_unlock_irq+0x1f/0x40 [ 60.668919][ T3545] ? lockdep_hardirqs_on+0x94/0x130 [ 60.674161][ T3545] get_signal+0x16f7/0x17d0 [ 60.678709][ T3545] ? ptrace_notify+0x370/0x370 [ 60.683489][ T3545] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 60.689396][ T3545] ? _raw_spin_unlock+0x40/0x40 [ 60.694256][ T3545] ? __send_signal_locked+0xb43/0xdc0 [ 60.699645][ T3545] arch_do_signal_or_restart+0xb0/0x1a10 [ 60.705333][ T3545] ? force_sig_info_to_task+0x34a/0x470 [ 60.710925][ T3545] ? force_sig_fault+0x127/0x1d0 [ 60.715908][ T3545] ? force_sig_fault_to_task+0x1c0/0x1c0 [ 60.721577][ T3545] ? get_sigframe_size+0x10/0x10 [ 60.726572][ T3545] ? exit_to_user_mode_loop+0x39/0x100 [ 60.732053][ T3545] exit_to_user_mode_loop+0x6a/0x100 [ 60.737375][ T3545] exit_to_user_mode_prepare+0xb1/0x140 [ 60.742955][ T3545] irqentry_exit_to_user_mode+0x5/0x30 [ 60.748439][ T3545] exc_page_fault+0x1c0/0x660 [ 60.753132][ T3545] asm_exc_page_fault+0x22/0x30 [ 60.757993][ T3545] RIP: 0033:0x7f0ad046be1e [ 60.762412][ T3545] Code: Unable to access opcode bytes at 0x7f0ad046bdf4. [ 60.769427][ T3545] RSP: 002b:00007ffd9a07e5c8 EFLAGS: 00010287 [ 60.775511][ T3545] RAX: 00007ffd9a07e660 RBX: 0000000000000000 RCX: 0000000000000000 [ 60.783484][ T3545] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007ffd9a07e660 [ 60.791468][ T3545] RBP: 00000000200000c0 R08: 00000000000000e0 R09: 0000000000000000 [ 60.799441][ T3545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.807416][ T3545] R13: 00007ffd9a07e660 R14: 0000000000000000 R15: 0000000000000000 [ 60.815403][ T3545] [ 60.818427][ T3545] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 60.825702][ T3545] CPU: 0 PID: 3545 Comm: syz-executor227 Not tainted 6.1.90-syzkaller #0 [ 60.834118][ T3545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 60.844172][ T3545] Call Trace: [ 60.847455][ T3545] [ 60.850388][ T3545] dump_stack_lvl+0x1e3/0x2cb [ 60.855101][ T3545] ? nf_tcp_handle_invalid+0x642/0x642 [ 60.860599][ T3545] ? panic+0x764/0x764 [ 60.864698][ T3545] ? vscnprintf+0x59/0x80 [ 60.869134][ T3545] panic+0x318/0x764 [ 60.873042][ T3545] ? __warn+0x169/0x520 [ 60.877205][ T3545] ? memcpy_page_flushcache+0xfc/0xfc [ 60.882597][ T3545] __warn+0x348/0x520 [ 60.886582][ T3545] ? __folio_mark_dirty+0x924/0x1140 [ 60.891880][ T3545] report_bug+0x2af/0x500 [ 60.896210][ T3545] ? __folio_mark_dirty+0x924/0x1140 [ 60.901509][ T3545] handle_bug+0x3d/0x70 [ 60.905676][ T3545] exc_invalid_op+0x16/0x40 [ 60.910199][ T3545] asm_exc_invalid_op+0x16/0x20 [ 60.915051][ T3545] RIP: 0010:__folio_mark_dirty+0x924/0x1140 [ 60.920958][ T3545] Code: e9 90 f8 ff ff e8 7c ec cf ff 0f 0b e9 e3 f8 ff ff e8 70 ec cf ff 4c 89 f7 48 8b 74 24 20 e8 53 91 2e 00 eb 9f e8 5c ec cf ff <0f> 0b e9 36 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f8 f8 ff [ 60.940581][ T3545] RSP: 0018:ffffc90003abf4b8 EFLAGS: 00010093 [ 60.946651][ T3545] RAX: ffffffff81baa0f4 RBX: 0000000000000000 RCX: ffff888023088000 [ 60.954653][ T3545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.962626][ T3545] RBP: ffff888140c8c978 R08: ffffffff81ba9c24 R09: ffffed1028191930 [ 60.970793][ T3545] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 60.978775][ T3545] R13: ffff888140c8c800 R14: ffffea0001db7700 R15: 1ffff1102819192f [ 60.986762][ T3545] ? __folio_mark_dirty+0x454/0x1140 [ 60.992060][ T3545] ? __folio_mark_dirty+0x924/0x1140 [ 60.997374][ T3545] ? __folio_mark_dirty+0x924/0x1140 [ 61.002678][ T3545] mark_buffer_dirty+0x34f/0x7d0 [ 61.007622][ T3545] gfs2_unpin+0x129/0xa60 [ 61.011963][ T3545] buf_lo_after_commit+0x14b/0x1a0 [ 61.017075][ T3545] ? buf_lo_before_commit+0xe0/0xe0 [ 61.022276][ T3545] gfs2_log_flush+0x1151/0x2610 [ 61.027235][ T3545] ? gfs2_ail_empty_tr+0x310/0x310 [ 61.032357][ T3545] ? unregister_shrinker+0x26d/0x330 [ 61.037645][ T3545] ? rcu_is_watching+0x11/0xb0 [ 61.042426][ T3545] ? unregister_shrinker+0x26d/0x330 [ 61.047711][ T3545] ? kfree+0x30/0x190 [ 61.051697][ T3545] gfs2_kill_sb+0x50/0xd0 [ 61.056037][ T3545] deactivate_locked_super+0xa0/0x110 [ 61.061416][ T3545] cleanup_mnt+0x490/0x520 [ 61.065849][ T3545] ? lockdep_hardirqs_on+0x94/0x130 [ 61.071049][ T3545] task_work_run+0x246/0x300 [ 61.075639][ T3545] ? kasan_quarantine_put+0xd4/0x220 [ 61.080934][ T3545] ? task_work_cancel+0x2b0/0x2b0 [ 61.085963][ T3545] ? kmem_cache_free+0x292/0x510 [ 61.090904][ T3545] ? do_exit+0xa6e/0x26a0 [ 61.095258][ T3545] do_exit+0xa73/0x26a0 [ 61.099429][ T3545] ? nfs_ssc_unregister+0x30/0x30 [ 61.104459][ T3545] ? put_task_struct+0x80/0x80 [ 61.109243][ T3545] do_group_exit+0x202/0x2b0 [ 61.113839][ T3545] ? _raw_spin_unlock_irq+0x1f/0x40 [ 61.119044][ T3545] ? lockdep_hardirqs_on+0x94/0x130 [ 61.124245][ T3545] get_signal+0x16f7/0x17d0 [ 61.128767][ T3545] ? ptrace_notify+0x370/0x370 [ 61.133552][ T3545] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 61.139449][ T3545] ? _raw_spin_unlock+0x40/0x40 [ 61.144302][ T3545] ? __send_signal_locked+0xb43/0xdc0 [ 61.149683][ T3545] arch_do_signal_or_restart+0xb0/0x1a10 [ 61.155320][ T3545] ? force_sig_info_to_task+0x34a/0x470 [ 61.160874][ T3545] ? force_sig_fault+0x127/0x1d0 [ 61.165814][ T3545] ? force_sig_fault_to_task+0x1c0/0x1c0 [ 61.171462][ T3545] ? get_sigframe_size+0x10/0x10 [ 61.176500][ T3545] ? exit_to_user_mode_loop+0x39/0x100 [ 61.181965][ T3545] exit_to_user_mode_loop+0x6a/0x100 [ 61.187246][ T3545] exit_to_user_mode_prepare+0xb1/0x140 [ 61.192794][ T3545] irqentry_exit_to_user_mode+0x5/0x30 [ 61.198253][ T3545] exc_page_fault+0x1c0/0x660 [ 61.202932][ T3545] asm_exc_page_fault+0x22/0x30 [ 61.207788][ T3545] RIP: 0033:0x7f0ad046be1e [ 61.212202][ T3545] Code: Unable to access opcode bytes at 0x7f0ad046bdf4. [ 61.219221][ T3545] RSP: 002b:00007ffd9a07e5c8 EFLAGS: 00010287 [ 61.225292][ T3545] RAX: 00007ffd9a07e660 RBX: 0000000000000000 RCX: 0000000000000000 [ 61.233271][ T3545] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007ffd9a07e660 [ 61.241242][ T3545] RBP: 00000000200000c0 R08: 00000000000000e0 R09: 0000000000000000 [ 61.249227][ T3545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.257200][ T3545] R13: 00007ffd9a07e660 R14: 0000000000000000 R15: 0000000000000000 [ 61.265379][ T3545] [ 61.268607][ T3545] Kernel Offset: disabled [ 61.273069][ T3545] Rebooting in 86400 seconds..