Warning: Permanently added '10.128.10.52' (ED25519) to the list of known hosts. executing program [ 75.580007][ T4164] loop0: detected capacity change from 0 to 32768 [ 75.668137][ T4164] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 75.676544][ T4164] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 75.693215][ T4164] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 75.705413][ T3562] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 75.712332][ T3562] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 75.746653][ T3562] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 34ms [ 75.754551][ T3562] gfs2: fsid=syz:syz.0: jid=0: Done [ 75.759873][ T4164] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 75.858661][ T4164] gfs2: fsid=syz:syz.0: found 1 quota changes [ 75.905860][ T4164] ------------[ cut here ]------------ [ 75.911449][ T4164] WARNING: CPU: 0 PID: 4164 at include/linux/backing-dev.h:288 __set_page_dirty+0xa69/0xd40 [ 75.921665][ T4164] Modules linked in: [ 75.925560][ T4164] CPU: 0 PID: 4164 Comm: syz-executor189 Not tainted 5.15.178-syzkaller #0 [ 75.934141][ T4164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 75.944193][ T4164] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 75.949841][ T4164] Code: 01 d5 ff 49 ff cf e9 6b fc ff ff e8 21 01 d5 ff 48 ff cb e9 fb fb ff ff e8 14 01 d5 ff 48 ff cb e9 c9 fc ff ff e8 07 01 d5 ff <0f> 0b 43 80 3c 2f 00 0f 85 b1 f9 ff ff e9 b4 f9 ff ff 89 d9 80 e1 [ 75.969438][ T4164] RSP: 0018:ffffc900031bf6f0 EFLAGS: 00010093 [ 75.975503][ T4164] RAX: ffffffff81ab8489 RBX: ffff88801789da70 RCX: ffff888022130000 [ 75.983470][ T4164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.991442][ T4164] RBP: 0000000000000000 R08: ffffffff81ab7e33 R09: ffffed1002f13b4f [ 75.999402][ T4164] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801789d8f8 [ 76.007371][ T4164] R13: dffffc0000000000 R14: ffffea0000998e00 R15: 1ffff11002f13b4e [ 76.015345][ T4164] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 76.024268][ T4164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.030867][ T4164] CR2: 000055bcc9f66340 CR3: 000000007ccd0000 CR4: 00000000003506f0 [ 76.038829][ T4164] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.046790][ T4164] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.054755][ T4164] Call Trace: [ 76.058036][ T4164] [ 76.060954][ T4164] ? __warn+0x15b/0x300 [ 76.065102][ T4164] ? __set_page_dirty+0xa69/0xd40 [ 76.070116][ T4164] ? report_bug+0x1b7/0x2e0 [ 76.074618][ T4164] ? handle_bug+0x3d/0x70 [ 76.078947][ T4164] ? exc_invalid_op+0x16/0x40 [ 76.083612][ T4164] ? asm_exc_invalid_op+0x16/0x20 [ 76.088633][ T4164] ? __set_page_dirty+0x413/0xd40 [ 76.093644][ T4164] ? __set_page_dirty+0xa69/0xd40 [ 76.098663][ T4164] ? __set_page_dirty+0xa69/0xd40 [ 76.103682][ T4164] ? page_mapping+0x312/0x440 [ 76.108362][ T4164] mark_buffer_dirty+0x2e4/0x4b0 [ 76.113292][ T4164] gfs2_unpin+0x11e/0xa50 [ 76.117619][ T4164] buf_lo_after_commit+0x14b/0x1a0 [ 76.122720][ T4164] ? buf_lo_before_commit+0xe0/0xe0 [ 76.127914][ T4164] gfs2_log_flush+0x11e0/0x2680 [ 76.132777][ T4164] ? gfs2_ail_empty_tr+0x310/0x310 [ 76.137883][ T4164] ? do_sync+0x9cc/0xc60 [ 76.142114][ T4164] ? kfree+0xf1/0x270 [ 76.146088][ T4164] do_sync+0xa19/0xc60 [ 76.150151][ T4164] ? slot_put+0x210/0x210 [ 76.154488][ T4164] ? do_raw_spin_lock+0x14a/0x370 [ 76.159506][ T4164] ? do_raw_spin_unlock+0x137/0x8b0 [ 76.164702][ T4164] gfs2_quota_sync+0x379/0x810 [ 76.169489][ T4164] gfs2_sync_fs+0x49/0xb0 [ 76.173812][ T4164] sync_filesystem+0xe8/0x220 [ 76.178493][ T4164] generic_shutdown_super+0x6b/0x310 [ 76.183796][ T4164] kill_block_super+0x7a/0xe0 [ 76.188646][ T4164] deactivate_locked_super+0xa0/0x110 [ 76.194021][ T4164] cleanup_mnt+0x44e/0x500 [ 76.198445][ T4164] ? lockdep_hardirqs_on+0x94/0x130 [ 76.203654][ T4164] task_work_run+0x129/0x1a0 [ 76.208249][ T4164] do_exit+0x6a3/0x2480 [ 76.212409][ T4164] ? put_task_struct+0x80/0x80 [ 76.217186][ T4164] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 76.223169][ T4164] ? vtime_user_exit+0x2d1/0x400 [ 76.228109][ T4164] do_group_exit+0x144/0x310 [ 76.232696][ T4164] __x64_sys_exit_group+0x3b/0x40 [ 76.237714][ T4164] do_syscall_64+0x3b/0xb0 [ 76.242124][ T4164] ? clear_bhb_loop+0x15/0x70 [ 76.246788][ T4164] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.252673][ T4164] RIP: 0033:0x7f629c6f6b09 [ 76.257093][ T4164] Code: Unable to access opcode bytes at RIP 0x7f629c6f6adf. [ 76.264444][ T4164] RSP: 002b:00007ffd5db48638 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 76.272848][ T4164] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f629c6f6b09 [ 76.280809][ T4164] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 76.288770][ T4164] RBP: 00007f629c7852b0 R08: ffffffffffffffb8 R09: 00000000000125d8 [ 76.296732][ T4164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f629c7852b0 [ 76.304708][ T4164] R13: 0000000000000000 R14: 00007f629c786020 R15: 00007f629c6c5040 [ 76.312681][ T4164] [ 76.315698][ T4164] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 76.322964][ T4164] CPU: 0 PID: 4164 Comm: syz-executor189 Not tainted 5.15.178-syzkaller #0 [ 76.331543][ T4164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 76.341601][ T4164] Call Trace: [ 76.344901][ T4164] [ 76.347841][ T4164] dump_stack_lvl+0x1e3/0x2d0 [ 76.352517][ T4164] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 76.358144][ T4164] ? panic+0x860/0x860 [ 76.362213][ T4164] ? __set_page_dirty+0x9e0/0xd40 [ 76.367231][ T4164] ? __set_page_dirty+0x9e0/0xd40 [ 76.372247][ T4164] panic+0x318/0x860 [ 76.376137][ T4164] ? __warn+0x16a/0x300 [ 76.380286][ T4164] ? fb_is_primary_device+0xd0/0xd0 [ 76.385484][ T4164] ? __set_page_dirty+0xa69/0xd40 [ 76.390497][ T4164] __warn+0x2b2/0x300 [ 76.394488][ T4164] ? __set_page_dirty+0xa69/0xd40 [ 76.399514][ T4164] report_bug+0x1b7/0x2e0 [ 76.403838][ T4164] handle_bug+0x3d/0x70 [ 76.407985][ T4164] exc_invalid_op+0x16/0x40 [ 76.412477][ T4164] asm_exc_invalid_op+0x16/0x20 [ 76.417333][ T4164] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 76.422966][ T4164] Code: 01 d5 ff 49 ff cf e9 6b fc ff ff e8 21 01 d5 ff 48 ff cb e9 fb fb ff ff e8 14 01 d5 ff 48 ff cb e9 c9 fc ff ff e8 07 01 d5 ff <0f> 0b 43 80 3c 2f 00 0f 85 b1 f9 ff ff e9 b4 f9 ff ff 89 d9 80 e1 [ 76.442590][ T4164] RSP: 0018:ffffc900031bf6f0 EFLAGS: 00010093 [ 76.448653][ T4164] RAX: ffffffff81ab8489 RBX: ffff88801789da70 RCX: ffff888022130000 [ 76.456637][ T4164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.465464][ T4164] RBP: 0000000000000000 R08: ffffffff81ab7e33 R09: ffffed1002f13b4f [ 76.473451][ T4164] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801789d8f8 [ 76.481427][ T4164] R13: dffffc0000000000 R14: ffffea0000998e00 R15: 1ffff11002f13b4e [ 76.489408][ T4164] ? __set_page_dirty+0x413/0xd40 [ 76.494428][ T4164] ? __set_page_dirty+0xa69/0xd40 [ 76.499447][ T4164] ? page_mapping+0x312/0x440 [ 76.504117][ T4164] mark_buffer_dirty+0x2e4/0x4b0 [ 76.509052][ T4164] gfs2_unpin+0x11e/0xa50 [ 76.513378][ T4164] buf_lo_after_commit+0x14b/0x1a0 [ 76.518478][ T4164] ? buf_lo_before_commit+0xe0/0xe0 [ 76.523674][ T4164] gfs2_log_flush+0x11e0/0x2680 [ 76.528532][ T4164] ? gfs2_ail_empty_tr+0x310/0x310 [ 76.533639][ T4164] ? do_sync+0x9cc/0xc60 [ 76.537883][ T4164] ? kfree+0xf1/0x270 [ 76.541919][ T4164] do_sync+0xa19/0xc60 [ 76.546111][ T4164] ? slot_put+0x210/0x210 [ 76.550456][ T4164] ? do_raw_spin_lock+0x14a/0x370 [ 76.555498][ T4164] ? do_raw_spin_unlock+0x137/0x8b0 [ 76.560710][ T4164] gfs2_quota_sync+0x379/0x810 [ 76.565489][ T4164] gfs2_sync_fs+0x49/0xb0 [ 76.569824][ T4164] sync_filesystem+0xe8/0x220 [ 76.574697][ T4164] generic_shutdown_super+0x6b/0x310 [ 76.579978][ T4164] kill_block_super+0x7a/0xe0 [ 76.584646][ T4164] deactivate_locked_super+0xa0/0x110 [ 76.590009][ T4164] cleanup_mnt+0x44e/0x500 [ 76.594433][ T4164] ? lockdep_hardirqs_on+0x94/0x130 [ 76.599627][ T4164] task_work_run+0x129/0x1a0 [ 76.604222][ T4164] do_exit+0x6a3/0x2480 [ 76.608396][ T4164] ? put_task_struct+0x80/0x80 [ 76.613152][ T4164] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 76.619132][ T4164] ? vtime_user_exit+0x2d1/0x400 [ 76.624071][ T4164] do_group_exit+0x144/0x310 [ 76.628658][ T4164] __x64_sys_exit_group+0x3b/0x40 [ 76.633679][ T4164] do_syscall_64+0x3b/0xb0 [ 76.638090][ T4164] ? clear_bhb_loop+0x15/0x70 [ 76.642755][ T4164] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.648640][ T4164] RIP: 0033:0x7f629c6f6b09 [ 76.653044][ T4164] Code: Unable to access opcode bytes at RIP 0x7f629c6f6adf. [ 76.660397][ T4164] RSP: 002b:00007ffd5db48638 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 76.668802][ T4164] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f629c6f6b09 [ 76.676781][ T4164] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 76.684742][ T4164] RBP: 00007f629c7852b0 R08: ffffffffffffffb8 R09: 00000000000125d8 [ 76.692704][ T4164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f629c7852b0 [ 76.700662][ T4164] R13: 0000000000000000 R14: 00007f629c786020 R15: 00007f629c6c5040 [ 76.708670][ T4164] [ 76.711951][ T4164] Kernel Offset: disabled [ 76.716403][ T4164] Rebooting in 86400 seconds..