Warning: Permanently added '10.128.0.201' (ECDSA) to the list of known hosts. executing program [ 53.540861][ T5060] loop0: detected capacity change from 0 to 32768 [ 53.551595][ T5060] gfs2: fsid=loop0: Trying to join cluster "lock_nolock", "loop0" [ 53.559803][ T5060] gfs2: fsid=loop0: Now mounting FS (format 1801)... [ 53.572273][ T5060] gfs2: fsid=loop0.0: journal 0 mapped with 3 extents in 0ms [ 53.581312][ T14] gfs2: fsid=loop0.0: jid=0, already locked for use [ 53.588192][ T14] gfs2: fsid=loop0.0: jid=0: Looking at journal... [ 53.625536][ T14] gfs2: fsid=loop0.0: jid=0: Journal head lookup took 37ms [ 53.634915][ T14] gfs2: fsid=loop0.0: jid=0: Done [ 53.640637][ T5060] gfs2: fsid=loop0.0: first mount done, others may mount [ 53.752654][ T5060] syz-executor497[5060]: segfault at 0 ip 00007f5b24f32af0 sp 00007ffda0d5bbc8 error 4 in syz-executor497039415[7f5b24ecc000+88000] likely on CPU 0 (core 0, socket 0) [ 53.769640][ T5060] Code: 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 74 48 83 e0 f0 <66> 0f 74 00 66 0f 74 48 10 66 0f 74 50 20 66 0f 74 58 30 66 0f d7 [ 53.895720][ T5060] ------------[ cut here ]------------ [ 53.901414][ T5060] WARNING: CPU: 1 PID: 5060 at include/linux/backing-dev.h:256 folio_account_dirtied+0x4e9/0x6e0 [ 53.911928][ T5060] Modules linked in: [ 53.915813][ T5060] CPU: 1 PID: 5060 Comm: syz-executor497 Not tainted 6.2.0-rc2-syzkaller-00203-g1f5abbd77e2c #0 [ 53.926205][ T5060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 53.936273][ T5060] RIP: 0010:folio_account_dirtied+0x4e9/0x6e0 [ 53.942336][ T5060] Code: 5d 41 5e 41 5f 5d c3 e8 b5 44 cf ff 4c 89 ef 4c 89 e6 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 3c 64 2c 00 e8 97 44 cf ff <0f> 0b e9 8a fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 7a fb ff [ 53.961932][ T5060] RSP: 0018:ffffc90003abf630 EFLAGS: 00010093 [ 53.967991][ T5060] RAX: ffffffff81bc96c9 RBX: 0000000000000000 RCX: ffff888019649d40 [ 53.975949][ T5060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.983932][ T5060] RBP: ffff888140d31278 R08: ffffffff81bc944d R09: ffffed10281a6250 [ 53.991917][ T5060] R10: ffffed10281a6250 R11: 1ffff110281a624f R12: dffffc0000000000 [ 53.999878][ T5060] R13: ffffea0000a4ad40 R14: 0000000000000001 R15: 1ffff110281a624f [ 54.007836][ T5060] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 54.016754][ T5060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.023325][ T5060] CR2: 000055c162dad000 CR3: 00000000299ff000 CR4: 00000000003506e0 [ 54.031290][ T5060] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.039249][ T5060] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.047206][ T5060] Call Trace: [ 54.050475][ T5060] [ 54.053400][ T5060] __folio_mark_dirty+0x125/0x260 [ 54.058421][ T5060] mark_buffer_dirty+0x253/0x550 [ 54.063369][ T5060] gfs2_unpin+0x10b/0xa20 [ 54.067701][ T5060] ? log_pull_tail+0x7e/0x390 [ 54.072382][ T5060] buf_lo_after_commit+0x172/0x1d0 [ 54.077484][ T5060] ? buf_lo_before_commit+0xe0/0xe0 [ 54.082669][ T5060] gfs2_log_flush+0x1179/0x26a0 [ 54.087516][ T5060] ? gfs2_ail_drain+0xdb0/0xdb0 [ 54.092353][ T5060] ? radix_tree_delete_item+0x2e2/0x3d0 [ 54.097890][ T5060] ? trace_kfree+0x30/0xe0 [ 54.102291][ T5060] ? kfree+0x16/0xe0 [ 54.106175][ T5060] gfs2_kill_sb+0x50/0xd0 [ 54.110496][ T5060] deactivate_locked_super+0xa7/0xf0 [ 54.115776][ T5060] cleanup_mnt+0x494/0x520 [ 54.120178][ T5060] ? lockdep_hardirqs_on+0x8d/0x130 [ 54.125367][ T5060] task_work_run+0x243/0x300 [ 54.129971][ T5060] ? task_work_cancel+0x290/0x290 [ 54.134989][ T5060] ? do_exit+0x63f/0x2150 [ 54.139315][ T5060] do_exit+0x644/0x2150 [ 54.143469][ T5060] ? mm_update_next_owner+0x6d0/0x6d0 [ 54.148835][ T5060] ? print_irqtrace_events+0x220/0x220 [ 54.154289][ T5060] do_group_exit+0x1fd/0x2b0 [ 54.158952][ T5060] ? _raw_spin_unlock_irq+0x1f/0x40 [ 54.164147][ T5060] ? lockdep_hardirqs_on+0x8d/0x130 [ 54.169332][ T5060] get_signal+0x1701/0x17c0 [ 54.173831][ T5060] ? ptrace_notify+0x340/0x340 [ 54.178582][ T5060] ? force_sig_fault_to_task+0x1c0/0x1c0 [ 54.184210][ T5060] arch_do_signal_or_restart+0x7b/0x5e0 [ 54.189749][ T5060] ? get_sigframe_size+0x10/0x10 [ 54.194670][ T5060] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 54.200646][ T5060] ? exit_to_user_mode_loop+0x42/0x150 [ 54.206096][ T5060] exit_to_user_mode_loop+0x74/0x150 [ 54.211376][ T5060] exit_to_user_mode_prepare+0xb2/0x140 [ 54.216919][ T5060] irqentry_exit_to_user_mode+0x5/0x30 [ 54.222370][ T5060] exc_page_fault+0x9a/0x110 [ 54.226949][ T5060] asm_exc_page_fault+0x22/0x30 [ 54.231793][ T5060] RIP: 0033:0x7f5b24f32af0 [ 54.236196][ T5060] Code: Unable to access opcode bytes at 0x7f5b24f32ac6. [ 54.243196][ T5060] RSP: 002b:00007ffda0d5bbc8 EFLAGS: 00010246 [ 54.249255][ T5060] RAX: 0000000000000000 RBX: 00000000000000e0 RCX: 0000000000000000 [ 54.257216][ T5060] RDX: 00000000000000e0 RSI: 00000000000000e0 RDI: 0000000000000000 [ 54.265172][ T5060] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 54.273131][ T5060] R10: 00000000000000c0 R11: 00000000000000e0 R12: 00000000ffffffff [ 54.281088][ T5060] R13: 00007ffda0d5bca0 R14: 0000000000000000 R15: 0000000000000000 [ 54.289056][ T5060] [ 54.292068][ T5060] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 54.299337][ T5060] CPU: 1 PID: 5060 Comm: syz-executor497 Not tainted 6.2.0-rc2-syzkaller-00203-g1f5abbd77e2c #0 [ 54.309730][ T5060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 54.319772][ T5060] Call Trace: [ 54.323043][ T5060] [ 54.325967][ T5060] dump_stack_lvl+0x1b1/0x290 [ 54.330644][ T5060] ? nf_tcp_handle_invalid+0x630/0x630 [ 54.336092][ T5060] ? panic+0x710/0x710 [ 54.340164][ T5060] ? vscnprintf+0x59/0x80 [ 54.344479][ T5060] ? folio_account_dirtied+0x420/0x6e0 [ 54.349927][ T5060] panic+0x2d6/0x710 [ 54.353815][ T5060] ? __warn+0x16d/0x2d0 [ 54.357963][ T5060] ? memcpy_page_flushcache+0x100/0x100 [ 54.363502][ T5060] ? folio_account_dirtied+0x4e9/0x6e0 [ 54.368961][ T5060] __warn+0x284/0x2d0 [ 54.372933][ T5060] ? folio_account_dirtied+0x4e9/0x6e0 [ 54.378386][ T5060] report_bug+0x1b3/0x2d0 [ 54.382713][ T5060] handle_bug+0x3d/0x70 [ 54.386858][ T5060] exc_invalid_op+0x16/0x40 [ 54.391350][ T5060] asm_exc_invalid_op+0x16/0x20 [ 54.396194][ T5060] RIP: 0010:folio_account_dirtied+0x4e9/0x6e0 [ 54.402251][ T5060] Code: 5d 41 5e 41 5f 5d c3 e8 b5 44 cf ff 4c 89 ef 4c 89 e6 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 3c 64 2c 00 e8 97 44 cf ff <0f> 0b e9 8a fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 7a fb ff [ 54.421848][ T5060] RSP: 0018:ffffc90003abf630 EFLAGS: 00010093 [ 54.427905][ T5060] RAX: ffffffff81bc96c9 RBX: 0000000000000000 RCX: ffff888019649d40 [ 54.435873][ T5060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.443831][ T5060] RBP: ffff888140d31278 R08: ffffffff81bc944d R09: ffffed10281a6250 [ 54.451790][ T5060] R10: ffffed10281a6250 R11: 1ffff110281a624f R12: dffffc0000000000 [ 54.459759][ T5060] R13: ffffea0000a4ad40 R14: 0000000000000001 R15: 1ffff110281a624f [ 54.467740][ T5060] ? folio_account_dirtied+0x26d/0x6e0 [ 54.473199][ T5060] ? folio_account_dirtied+0x4e9/0x6e0 [ 54.478655][ T5060] __folio_mark_dirty+0x125/0x260 [ 54.483671][ T5060] mark_buffer_dirty+0x253/0x550 [ 54.488603][ T5060] gfs2_unpin+0x10b/0xa20 [ 54.492918][ T5060] ? log_pull_tail+0x7e/0x390 [ 54.497592][ T5060] buf_lo_after_commit+0x172/0x1d0 [ 54.502688][ T5060] ? buf_lo_before_commit+0xe0/0xe0 [ 54.507878][ T5060] gfs2_log_flush+0x1179/0x26a0 [ 54.512725][ T5060] ? gfs2_ail_drain+0xdb0/0xdb0 [ 54.517560][ T5060] ? radix_tree_delete_item+0x2e2/0x3d0 [ 54.523099][ T5060] ? trace_kfree+0x30/0xe0 [ 54.527506][ T5060] ? kfree+0x16/0xe0 [ 54.531392][ T5060] gfs2_kill_sb+0x50/0xd0 [ 54.535713][ T5060] deactivate_locked_super+0xa7/0xf0 [ 54.540987][ T5060] cleanup_mnt+0x494/0x520 [ 54.545392][ T5060] ? lockdep_hardirqs_on+0x8d/0x130 [ 54.550606][ T5060] task_work_run+0x243/0x300 [ 54.555206][ T5060] ? task_work_cancel+0x290/0x290 [ 54.560233][ T5060] ? do_exit+0x63f/0x2150 [ 54.564565][ T5060] do_exit+0x644/0x2150 [ 54.568720][ T5060] ? mm_update_next_owner+0x6d0/0x6d0 [ 54.574088][ T5060] ? print_irqtrace_events+0x220/0x220 [ 54.579536][ T5060] do_group_exit+0x1fd/0x2b0 [ 54.584109][ T5060] ? _raw_spin_unlock_irq+0x1f/0x40 [ 54.589301][ T5060] ? lockdep_hardirqs_on+0x8d/0x130 [ 54.594490][ T5060] get_signal+0x1701/0x17c0 [ 54.598990][ T5060] ? ptrace_notify+0x340/0x340 [ 54.603740][ T5060] ? force_sig_fault_to_task+0x1c0/0x1c0 [ 54.609365][ T5060] arch_do_signal_or_restart+0x7b/0x5e0 [ 54.614902][ T5060] ? get_sigframe_size+0x10/0x10 [ 54.619829][ T5060] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 54.625805][ T5060] ? exit_to_user_mode_loop+0x42/0x150 [ 54.631259][ T5060] exit_to_user_mode_loop+0x74/0x150 [ 54.636535][ T5060] exit_to_user_mode_prepare+0xb2/0x140 [ 54.642077][ T5060] irqentry_exit_to_user_mode+0x5/0x30 [ 54.647521][ T5060] exc_page_fault+0x9a/0x110 [ 54.652097][ T5060] asm_exc_page_fault+0x22/0x30 [ 54.656939][ T5060] RIP: 0033:0x7f5b24f32af0 [ 54.661341][ T5060] Code: Unable to access opcode bytes at 0x7f5b24f32ac6. [ 54.668345][ T5060] RSP: 002b:00007ffda0d5bbc8 EFLAGS: 00010246 [ 54.674423][ T5060] RAX: 0000000000000000 RBX: 00000000000000e0 RCX: 0000000000000000 [ 54.682386][ T5060] RDX: 00000000000000e0 RSI: 00000000000000e0 RDI: 0000000000000000 [ 54.690344][ T5060] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 54.698302][ T5060] R10: 00000000000000c0 R11: 00000000000000e0 R12: 00000000ffffffff [ 54.706258][ T5060] R13: 00007ffda0d5bca0 R14: 0000000000000000 R15: 0000000000000000 [ 54.714229][ T5060] [ 54.717424][ T5060] Kernel Offset: disabled [ 54.721927][ T5060] Rebooting in 86400 seconds..