Warning: Permanently added '10.128.0.222' (ED25519) to the list of known hosts. executing program [ 58.443991][ T3564] loop0: detected capacity change from 0 to 32768 [ 58.538905][ T3564] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 58.547415][ T3564] gfs2: fsid=syz:syz: Now mounting FS (format 1802)... [ 58.566150][ T3564] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 58.577555][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 58.585292][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 58.621119][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 35ms [ 58.629076][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 58.634950][ T3564] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 58.749142][ T26] audit: type=1800 audit(1725291944.868:2): pid=3564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor416" name="bus" dev="loop0" ino=2342 res=0 errno=0 [ 58.786834][ T3564] ------------[ cut here ]------------ [ 58.794534][ T3564] WARNING: CPU: 1 PID: 3564 at include/linux/backing-dev.h:288 __set_page_dirty+0xa69/0xd40 [ 58.804676][ T3564] Modules linked in: [ 58.808644][ T3564] CPU: 1 PID: 3564 Comm: syz-executor416 Not tainted 5.15.165-syzkaller #0 [ 58.817622][ T3564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 58.827699][ T3564] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 58.833347][ T3564] 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 [ 58.853152][ T3564] RSP: 0018:ffffc90002e87990 EFLAGS: 00010093 [ 58.859494][ T3564] RAX: ffffffff81ab5319 RBX: ffff88801d7bda70 RCX: ffff88807d0a5940 [ 58.867678][ T3564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.875740][ T3564] RBP: 0000000000000000 R08: ffffffff81ab4cc3 R09: ffffed1003af7b4f [ 58.883714][ T3564] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801d7bd8f8 [ 58.891697][ T3564] R13: dffffc0000000000 R14: ffffea00008c8dc0 R15: 1ffff11003af7b4e [ 58.899668][ T3564] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 58.908796][ T3564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.915463][ T3564] CR2: 00007f3c08e3c130 CR3: 00000000187f8000 CR4: 00000000003506e0 [ 58.923605][ T3564] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.931581][ T3564] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.939548][ T3564] Call Trace: [ 58.942818][ T3564] [ 58.945739][ T3564] ? __warn+0x15b/0x300 [ 58.949891][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 58.954927][ T3564] ? report_bug+0x1b7/0x2e0 [ 58.959431][ T3564] ? handle_bug+0x3d/0x70 [ 58.963752][ T3564] ? exc_invalid_op+0x16/0x40 [ 58.968421][ T3564] ? asm_exc_invalid_op+0x16/0x20 [ 58.973471][ T3564] ? __set_page_dirty+0x413/0xd40 [ 58.978513][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 58.983565][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 58.988583][ T3564] ? page_mapping+0x312/0x440 [ 58.993276][ T3564] mark_buffer_dirty+0x2e4/0x4b0 [ 58.998213][ T3564] gfs2_unpin+0x11e/0xa50 [ 59.002545][ T3564] buf_lo_after_commit+0x14b/0x1a0 [ 59.007647][ T3564] ? buf_lo_before_commit+0xe0/0xe0 [ 59.012841][ T3564] gfs2_log_flush+0x11e0/0x2680 [ 59.017699][ T3564] ? gfs2_ail_empty_tr+0x310/0x310 [ 59.022807][ T3564] ? unregister_shrinker+0x266/0x320 [ 59.028120][ T3564] ? kfree+0x4a/0x270 [ 59.032110][ T3564] gfs2_kill_sb+0x50/0xd0 [ 59.036436][ T3564] deactivate_locked_super+0xa0/0x110 [ 59.041822][ T3564] cleanup_mnt+0x44e/0x500 [ 59.046614][ T3564] ? lockdep_hardirqs_on+0x94/0x130 [ 59.051822][ T3564] task_work_run+0x129/0x1a0 [ 59.056429][ T3564] do_exit+0x6a3/0x2480 [ 59.060891][ T3564] ? put_task_struct+0x80/0x80 [ 59.065651][ T3564] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 59.071651][ T3564] ? vtime_user_exit+0x2d1/0x400 [ 59.076593][ T3564] do_group_exit+0x144/0x310 [ 59.081233][ T3564] __x64_sys_exit_group+0x3b/0x40 [ 59.086256][ T3564] do_syscall_64+0x3b/0xb0 [ 59.090692][ T3564] ? clear_bhb_loop+0x15/0x70 [ 59.095369][ T3564] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.101261][ T3564] RIP: 0033:0x7f3c08db0989 [ 59.105677][ T3564] Code: Unable to access opcode bytes at RIP 0x7f3c08db095f. [ 59.113047][ T3564] RSP: 002b:00007ffc7b6a85d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 59.121556][ T3564] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3c08db0989 [ 59.129546][ T3564] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 59.137532][ T3564] RBP: 00007f3c08e3e2b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 59.145515][ T3564] R10: 00007ffc7b6a8500 R11: 0000000000000246 R12: 00007f3c08e3e2b0 [ 59.153494][ T3564] R13: 0000000000000000 R14: 00007f3c08e3f020 R15: 00007f3c08d7eee0 [ 59.161476][ T3564] [ 59.164500][ T3564] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 59.171775][ T3564] CPU: 1 PID: 3564 Comm: syz-executor416 Not tainted 5.15.165-syzkaller #0 [ 59.180427][ T3564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 59.190658][ T3564] Call Trace: [ 59.193943][ T3564] [ 59.196872][ T3564] dump_stack_lvl+0x1e3/0x2d0 [ 59.201549][ T3564] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 59.207188][ T3564] ? panic+0x860/0x860 [ 59.211262][ T3564] ? __set_page_dirty+0xa50/0xd40 [ 59.216285][ T3564] ? __set_page_dirty+0xa50/0xd40 [ 59.221305][ T3564] panic+0x318/0x860 [ 59.225217][ T3564] ? __warn+0x16a/0x300 [ 59.229378][ T3564] ? fb_is_primary_device+0xd0/0xd0 [ 59.234693][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 59.239821][ T3564] __warn+0x2b2/0x300 [ 59.243801][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 59.248904][ T3564] report_bug+0x1b7/0x2e0 [ 59.253239][ T3564] handle_bug+0x3d/0x70 [ 59.257405][ T3564] exc_invalid_op+0x16/0x40 [ 59.261921][ T3564] asm_exc_invalid_op+0x16/0x20 [ 59.266766][ T3564] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 59.272422][ T3564] 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 [ 59.292042][ T3564] RSP: 0018:ffffc90002e87990 EFLAGS: 00010093 [ 59.298113][ T3564] RAX: ffffffff81ab5319 RBX: ffff88801d7bda70 RCX: ffff88807d0a5940 [ 59.306106][ T3564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.314609][ T3564] RBP: 0000000000000000 R08: ffffffff81ab4cc3 R09: ffffed1003af7b4f [ 59.322591][ T3564] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801d7bd8f8 [ 59.330662][ T3564] R13: dffffc0000000000 R14: ffffea00008c8dc0 R15: 1ffff11003af7b4e [ 59.338665][ T3564] ? __set_page_dirty+0x413/0xd40 [ 59.343891][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 59.348945][ T3564] ? page_mapping+0x312/0x440 [ 59.353642][ T3564] mark_buffer_dirty+0x2e4/0x4b0 [ 59.358595][ T3564] gfs2_unpin+0x11e/0xa50 [ 59.362931][ T3564] buf_lo_after_commit+0x14b/0x1a0 [ 59.368050][ T3564] ? buf_lo_before_commit+0xe0/0xe0 [ 59.373335][ T3564] gfs2_log_flush+0x11e0/0x2680 [ 59.378206][ T3564] ? gfs2_ail_empty_tr+0x310/0x310 [ 59.383316][ T3564] ? unregister_shrinker+0x266/0x320 [ 59.388610][ T3564] ? kfree+0x4a/0x270 [ 59.392960][ T3564] gfs2_kill_sb+0x50/0xd0 [ 59.397446][ T3564] deactivate_locked_super+0xa0/0x110 [ 59.402832][ T3564] cleanup_mnt+0x44e/0x500 [ 59.407248][ T3564] ? lockdep_hardirqs_on+0x94/0x130 [ 59.412445][ T3564] task_work_run+0x129/0x1a0 [ 59.417068][ T3564] do_exit+0x6a3/0x2480 [ 59.421225][ T3564] ? put_task_struct+0x80/0x80 [ 59.426010][ T3564] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 59.432009][ T3564] ? vtime_user_exit+0x2d1/0x400 [ 59.436949][ T3564] do_group_exit+0x144/0x310 [ 59.441544][ T3564] __x64_sys_exit_group+0x3b/0x40 [ 59.446593][ T3564] do_syscall_64+0x3b/0xb0 [ 59.451166][ T3564] ? clear_bhb_loop+0x15/0x70 [ 59.455842][ T3564] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.461732][ T3564] RIP: 0033:0x7f3c08db0989 [ 59.466138][ T3564] Code: Unable to access opcode bytes at RIP 0x7f3c08db095f. [ 59.473488][ T3564] RSP: 002b:00007ffc7b6a85d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 59.481898][ T3564] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3c08db0989 [ 59.489862][ T3564] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 59.497933][ T3564] RBP: 00007f3c08e3e2b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 59.505899][ T3564] R10: 00007ffc7b6a8500 R11: 0000000000000246 R12: 00007f3c08e3e2b0 [ 59.513862][ T3564] R13: 0000000000000000 R14: 00007f3c08e3f020 R15: 00007f3c08d7eee0 [ 59.521839][ T3564] [ 59.525262][ T3564] Kernel Offset: disabled [ 59.529736][ T3564] Rebooting in 86400 seconds..