Warning: Permanently added '10.128.1.234' (ED25519) to the list of known hosts. executing program [ 42.189424][ T3563] loop0: detected capacity change from 0 to 32768 [ 42.274322][ T3563] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 42.282708][ T3563] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 42.310184][ T3563] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 42.320317][ T26] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 42.327217][ T26] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 42.357849][ T26] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 30ms [ 42.366276][ T26] gfs2: fsid=syz:syz.0: jid=0: Done [ 42.372123][ T3563] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 42.515732][ T3563] ------------[ cut here ]------------ [ 42.521421][ T3563] WARNING: CPU: 1 PID: 3563 at include/linux/backing-dev.h:288 __set_page_dirty+0xa69/0xd40 [ 42.531522][ T3563] Modules linked in: [ 42.535446][ T3563] CPU: 1 PID: 3563 Comm: syz-executor369 Not tainted 5.15.167-syzkaller #0 [ 42.544211][ T3563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 42.554276][ T3563] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 42.559910][ T3563] Code: 0d d5 ff 49 ff cf e9 6b fc ff ff e8 61 0d d5 ff 48 ff cb e9 fb fb ff ff e8 54 0d d5 ff 48 ff cb e9 c9 fc ff ff e8 47 0d d5 ff <0f> 0b 43 80 3c 2f 00 0f 85 b1 f9 ff ff e9 b4 f9 ff ff 89 d9 80 e1 [ 42.579496][ T3563] RSP: 0018:ffffc90002e47990 EFLAGS: 00010093 [ 42.585594][ T3563] RAX: ffffffff81ab4d29 RBX: ffff88801749da70 RCX: ffff8880723b5940 [ 42.594022][ T3563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 42.601982][ T3563] RBP: 0000000000000000 R08: ffffffff81ab46d3 R09: ffffed1002e93b4f [ 42.609939][ T3563] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801749d8f8 [ 42.617891][ T3563] R13: dffffc0000000000 R14: ffffea0001f0bb80 R15: 1ffff11002e93b4e [ 42.625867][ T3563] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 42.634785][ T3563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.641359][ T3563] CR2: 00007fb52609e130 CR3: 000000000c68e000 CR4: 00000000003506e0 [ 42.649410][ T3563] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.657359][ T3563] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.665311][ T3563] Call Trace: [ 42.668574][ T3563] [ 42.671537][ T3563] ? __warn+0x15b/0x300 [ 42.675686][ T3563] ? __set_page_dirty+0xa69/0xd40 [ 42.680693][ T3563] ? report_bug+0x1b7/0x2e0 [ 42.685204][ T3563] ? handle_bug+0x3d/0x70 [ 42.689520][ T3563] ? exc_invalid_op+0x16/0x40 [ 42.694172][ T3563] ? asm_exc_invalid_op+0x16/0x20 [ 42.699280][ T3563] ? __set_page_dirty+0x413/0xd40 [ 42.704292][ T3563] ? __set_page_dirty+0xa69/0xd40 [ 42.709294][ T3563] ? __set_page_dirty+0xa69/0xd40 [ 42.714314][ T3563] ? page_mapping+0x312/0x440 [ 42.718970][ T3563] mark_buffer_dirty+0x2e4/0x4b0 [ 42.723892][ T3563] gfs2_unpin+0x11e/0xa50 [ 42.728208][ T3563] buf_lo_after_commit+0x14b/0x1a0 [ 42.733297][ T3563] ? buf_lo_before_commit+0xe0/0xe0 [ 42.738484][ T3563] gfs2_log_flush+0x11e0/0x2680 [ 42.743319][ T3563] ? gfs2_ail_empty_tr+0x310/0x310 [ 42.748410][ T3563] ? unregister_shrinker+0x266/0x320 [ 42.753695][ T3563] ? kfree+0x4a/0x270 [ 42.757680][ T3563] gfs2_kill_sb+0x50/0xd0 [ 42.762011][ T3563] deactivate_locked_super+0xa0/0x110 [ 42.767372][ T3563] cleanup_mnt+0x44e/0x500 [ 42.771776][ T3563] ? lockdep_hardirqs_on+0x94/0x130 [ 42.776973][ T3563] task_work_run+0x129/0x1a0 [ 42.781545][ T3563] do_exit+0x6a3/0x2480 [ 42.785682][ T3563] ? put_task_struct+0x80/0x80 [ 42.790426][ T3563] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 42.796389][ T3563] ? vtime_user_exit+0x2d1/0x400 [ 42.801304][ T3563] do_group_exit+0x144/0x310 [ 42.805961][ T3563] __x64_sys_exit_group+0x3b/0x40 [ 42.810961][ T3563] do_syscall_64+0x3b/0xb0 [ 42.815364][ T3563] ? clear_bhb_loop+0x15/0x70 [ 42.820023][ T3563] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.825892][ T3563] RIP: 0033:0x7fb525feba49 [ 42.830286][ T3563] Code: Unable to access opcode bytes at RIP 0x7fb525feba1f. [ 42.837624][ T3563] RSP: 002b:00007ffe7b178d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 42.846028][ T3563] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb525feba49 [ 42.853977][ T3563] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 42.861930][ T3563] RBP: 00007fb5260a02b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 42.869878][ T3563] R10: 00007ffe7b178c40 R11: 0000000000000246 R12: 00007fb5260a02b0 [ 42.877824][ T3563] R13: 0000000000000000 R14: 00007fb5260a1020 R15: 00007fb525fb9f80 [ 42.885793][ T3563] [ 42.888790][ T3563] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 42.896041][ T3563] CPU: 1 PID: 3563 Comm: syz-executor369 Not tainted 5.15.167-syzkaller #0 [ 42.904599][ T3563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 42.914733][ T3563] Call Trace: [ 42.917996][ T3563] [ 42.920928][ T3563] dump_stack_lvl+0x1e3/0x2d0 [ 42.925597][ T3563] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 42.931211][ T3563] ? panic+0x860/0x860 [ 42.935433][ T3563] ? __set_page_dirty+0xa40/0xd40 [ 42.940439][ T3563] ? __set_page_dirty+0xa40/0xd40 [ 42.945531][ T3563] panic+0x318/0x860 [ 42.949404][ T3563] ? __warn+0x16a/0x300 [ 42.953538][ T3563] ? fb_is_primary_device+0xd0/0xd0 [ 42.958720][ T3563] ? __set_page_dirty+0xa69/0xd40 [ 42.963719][ T3563] __warn+0x2b2/0x300 [ 42.967690][ T3563] ? __set_page_dirty+0xa69/0xd40 [ 42.972799][ T3563] report_bug+0x1b7/0x2e0 [ 42.977114][ T3563] handle_bug+0x3d/0x70 [ 42.981335][ T3563] exc_invalid_op+0x16/0x40 [ 42.985843][ T3563] asm_exc_invalid_op+0x16/0x20 [ 42.990674][ T3563] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 42.996283][ T3563] Code: 0d d5 ff 49 ff cf e9 6b fc ff ff e8 61 0d d5 ff 48 ff cb e9 fb fb ff ff e8 54 0d d5 ff 48 ff cb e9 c9 fc ff ff e8 47 0d d5 ff <0f> 0b 43 80 3c 2f 00 0f 85 b1 f9 ff ff e9 b4 f9 ff ff 89 d9 80 e1 [ 43.015865][ T3563] RSP: 0018:ffffc90002e47990 EFLAGS: 00010093 [ 43.021911][ T3563] RAX: ffffffff81ab4d29 RBX: ffff88801749da70 RCX: ffff8880723b5940 [ 43.029971][ T3563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.037935][ T3563] RBP: 0000000000000000 R08: ffffffff81ab46d3 R09: ffffed1002e93b4f [ 43.045904][ T3563] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801749d8f8 [ 43.053962][ T3563] R13: dffffc0000000000 R14: ffffea0001f0bb80 R15: 1ffff11002e93b4e [ 43.061920][ T3563] ? __set_page_dirty+0x413/0xd40 [ 43.066940][ T3563] ? __set_page_dirty+0xa69/0xd40 [ 43.071969][ T3563] ? page_mapping+0x312/0x440 [ 43.076633][ T3563] mark_buffer_dirty+0x2e4/0x4b0 [ 43.081577][ T3563] gfs2_unpin+0x11e/0xa50 [ 43.085897][ T3563] buf_lo_after_commit+0x14b/0x1a0 [ 43.090985][ T3563] ? buf_lo_before_commit+0xe0/0xe0 [ 43.096164][ T3563] gfs2_log_flush+0x11e0/0x2680 [ 43.101000][ T3563] ? gfs2_ail_empty_tr+0x310/0x310 [ 43.106086][ T3563] ? unregister_shrinker+0x266/0x320 [ 43.111352][ T3563] ? kfree+0x4a/0x270 [ 43.115316][ T3563] gfs2_kill_sb+0x50/0xd0 [ 43.119633][ T3563] deactivate_locked_super+0xa0/0x110 [ 43.124987][ T3563] cleanup_mnt+0x44e/0x500 [ 43.129387][ T3563] ? lockdep_hardirqs_on+0x94/0x130 [ 43.134565][ T3563] task_work_run+0x129/0x1a0 [ 43.139141][ T3563] do_exit+0x6a3/0x2480 [ 43.143280][ T3563] ? put_task_struct+0x80/0x80 [ 43.148130][ T3563] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 43.154089][ T3563] ? vtime_user_exit+0x2d1/0x400 [ 43.159024][ T3563] do_group_exit+0x144/0x310 [ 43.163710][ T3563] __x64_sys_exit_group+0x3b/0x40 [ 43.168718][ T3563] do_syscall_64+0x3b/0xb0 [ 43.173114][ T3563] ? clear_bhb_loop+0x15/0x70 [ 43.177873][ T3563] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.183745][ T3563] RIP: 0033:0x7fb525feba49 [ 43.188137][ T3563] Code: Unable to access opcode bytes at RIP 0x7fb525feba1f. [ 43.195505][ T3563] RSP: 002b:00007ffe7b178d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 43.203897][ T3563] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb525feba49 [ 43.212022][ T3563] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 43.219974][ T3563] RBP: 00007fb5260a02b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 43.227941][ T3563] R10: 00007ffe7b178c40 R11: 0000000000000246 R12: 00007fb5260a02b0 [ 43.236070][ T3563] R13: 0000000000000000 R14: 00007fb5260a1020 R15: 00007fb525fb9f80 [ 43.244032][ T3563] [ 43.247134][ T3563] Kernel Offset: disabled [ 43.251585][ T3563] Rebooting in 86400 seconds..