Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts. executing program [ 47.895321][ T3564] loop0: detected capacity change from 0 to 32768 [ 47.957756][ T3564] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.966220][ T3564] gfs2: fsid=syz:syz: Now mounting FS (format 1802)... [ 47.988694][ T3564] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 47.998534][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 48.005506][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 48.032898][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 27ms [ 48.041813][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 48.047611][ T3564] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 48.132440][ T26] audit: type=1800 audit(1725189566.191:2): pid=3564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor159" name="bus" dev="loop0" ino=2342 res=0 errno=0 [ 48.163138][ T3564] ------------[ cut here ]------------ [ 48.168885][ T3564] WARNING: CPU: 1 PID: 3564 at include/linux/backing-dev.h:288 __set_page_dirty+0xa69/0xd40 [ 48.178973][ T3564] Modules linked in: [ 48.182868][ T3564] CPU: 1 PID: 3564 Comm: syz-executor159 Not tainted 5.15.165-syzkaller #0 [ 48.191426][ T3564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.201456][ T3564] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 48.207077][ 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 [ 48.226783][ T3564] RSP: 0018:ffffc90002c07990 EFLAGS: 00010093 [ 48.232846][ T3564] RAX: ffffffff81ab5319 RBX: ffff88801749da70 RCX: ffff8880719cd940 [ 48.240972][ T3564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.248933][ T3564] RBP: 0000000000000000 R08: ffffffff81ab4cc3 R09: ffffed1002e93b4f [ 48.257079][ T3564] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801749d8f8 [ 48.265046][ T3564] R13: dffffc0000000000 R14: ffffea0001cad100 R15: 1ffff11002e93b4e [ 48.272998][ T3564] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 48.281907][ T3564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.288586][ T3564] CR2: 000055ed6e03d030 CR3: 00000000287dc000 CR4: 00000000003506e0 [ 48.296708][ T3564] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.304676][ T3564] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.312622][ T3564] Call Trace: [ 48.315898][ T3564] [ 48.318805][ T3564] ? __warn+0x15b/0x300 [ 48.322939][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 48.328035][ T3564] ? report_bug+0x1b7/0x2e0 [ 48.332523][ T3564] ? handle_bug+0x3d/0x70 [ 48.336829][ T3564] ? exc_invalid_op+0x16/0x40 [ 48.341479][ T3564] ? asm_exc_invalid_op+0x16/0x20 [ 48.346495][ T3564] ? __set_page_dirty+0x413/0xd40 [ 48.351520][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 48.356548][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 48.361566][ T3564] ? page_mapping+0x312/0x440 [ 48.366320][ T3564] mark_buffer_dirty+0x2e4/0x4b0 [ 48.371249][ T3564] gfs2_unpin+0x11e/0xa50 [ 48.375567][ T3564] buf_lo_after_commit+0x14b/0x1a0 [ 48.380659][ T3564] ? buf_lo_before_commit+0xe0/0xe0 [ 48.386266][ T3564] gfs2_log_flush+0x11e0/0x2680 [ 48.391101][ T3564] ? gfs2_ail_empty_tr+0x310/0x310 [ 48.396198][ T3564] ? unregister_shrinker+0x266/0x320 [ 48.401461][ T3564] ? kfree+0x4a/0x270 [ 48.405433][ T3564] gfs2_kill_sb+0x50/0xd0 [ 48.409739][ T3564] deactivate_locked_super+0xa0/0x110 [ 48.415116][ T3564] cleanup_mnt+0x44e/0x500 [ 48.419514][ T3564] ? lockdep_hardirqs_on+0x94/0x130 [ 48.424692][ T3564] task_work_run+0x129/0x1a0 [ 48.429262][ T3564] do_exit+0x6a3/0x2480 [ 48.433397][ T3564] ? put_task_struct+0x80/0x80 [ 48.438221][ T3564] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 48.444176][ T3564] ? vtime_user_exit+0x2d1/0x400 [ 48.449091][ T3564] do_group_exit+0x144/0x310 [ 48.453666][ T3564] __x64_sys_exit_group+0x3b/0x40 [ 48.458681][ T3564] do_syscall_64+0x3b/0xb0 [ 48.463073][ T3564] ? clear_bhb_loop+0x15/0x70 [ 48.467741][ T3564] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.473617][ T3564] RIP: 0033:0x7ff00d78a989 [ 48.478017][ T3564] Code: Unable to access opcode bytes at RIP 0x7ff00d78a95f. [ 48.485353][ T3564] RSP: 002b:00007fff8546e308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.493766][ T3564] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff00d78a989 [ 48.501730][ T3564] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 48.509689][ T3564] RBP: 00007ff00d8182b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 48.517658][ T3564] R10: 00007fff8546e230 R11: 0000000000000246 R12: 00007ff00d8182b0 [ 48.525622][ T3564] R13: 0000000000000000 R14: 00007ff00d819020 R15: 00007ff00d758ee0 [ 48.533610][ T3564] [ 48.536623][ T3564] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 48.543882][ T3564] CPU: 1 PID: 3564 Comm: syz-executor159 Not tainted 5.15.165-syzkaller #0 [ 48.552448][ T3564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.562488][ T3564] Call Trace: [ 48.565775][ T3564] [ 48.568685][ T3564] dump_stack_lvl+0x1e3/0x2d0 [ 48.573354][ T3564] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 48.578961][ T3564] ? panic+0x860/0x860 [ 48.583005][ T3564] ? __set_page_dirty+0xa50/0xd40 [ 48.588006][ T3564] ? __set_page_dirty+0xa50/0xd40 [ 48.593014][ T3564] panic+0x318/0x860 [ 48.596888][ T3564] ? __warn+0x16a/0x300 [ 48.601018][ T3564] ? fb_is_primary_device+0xd0/0xd0 [ 48.606196][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 48.611206][ T3564] __warn+0x2b2/0x300 [ 48.615167][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 48.620252][ T3564] report_bug+0x1b7/0x2e0 [ 48.624561][ T3564] handle_bug+0x3d/0x70 [ 48.628785][ T3564] exc_invalid_op+0x16/0x40 [ 48.633270][ T3564] asm_exc_invalid_op+0x16/0x20 [ 48.638106][ T3564] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 48.643728][ 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 [ 48.666009][ T3564] RSP: 0018:ffffc90002c07990 EFLAGS: 00010093 [ 48.672072][ T3564] RAX: ffffffff81ab5319 RBX: ffff88801749da70 RCX: ffff8880719cd940 [ 48.680043][ T3564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.688016][ T3564] RBP: 0000000000000000 R08: ffffffff81ab4cc3 R09: ffffed1002e93b4f [ 48.695982][ T3564] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801749d8f8 [ 48.703960][ T3564] R13: dffffc0000000000 R14: ffffea0001cad100 R15: 1ffff11002e93b4e [ 48.711930][ T3564] ? __set_page_dirty+0x413/0xd40 [ 48.717051][ T3564] ? __set_page_dirty+0xa69/0xd40 [ 48.722117][ T3564] ? page_mapping+0x312/0x440 [ 48.726885][ T3564] mark_buffer_dirty+0x2e4/0x4b0 [ 48.731804][ T3564] gfs2_unpin+0x11e/0xa50 [ 48.736206][ T3564] buf_lo_after_commit+0x14b/0x1a0 [ 48.741307][ T3564] ? buf_lo_before_commit+0xe0/0xe0 [ 48.746481][ T3564] gfs2_log_flush+0x11e0/0x2680 [ 48.751328][ T3564] ? gfs2_ail_empty_tr+0x310/0x310 [ 48.756417][ T3564] ? unregister_shrinker+0x266/0x320 [ 48.761685][ T3564] ? kfree+0x4a/0x270 [ 48.765647][ T3564] gfs2_kill_sb+0x50/0xd0 [ 48.769954][ T3564] deactivate_locked_super+0xa0/0x110 [ 48.775305][ T3564] cleanup_mnt+0x44e/0x500 [ 48.779699][ T3564] ? lockdep_hardirqs_on+0x94/0x130 [ 48.784878][ T3564] task_work_run+0x129/0x1a0 [ 48.789454][ T3564] do_exit+0x6a3/0x2480 [ 48.793775][ T3564] ? put_task_struct+0x80/0x80 [ 48.798605][ T3564] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 48.804567][ T3564] ? vtime_user_exit+0x2d1/0x400 [ 48.809519][ T3564] do_group_exit+0x144/0x310 [ 48.814086][ T3564] __x64_sys_exit_group+0x3b/0x40 [ 48.819085][ T3564] do_syscall_64+0x3b/0xb0 [ 48.823476][ T3564] ? clear_bhb_loop+0x15/0x70 [ 48.828226][ T3564] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.834097][ T3564] RIP: 0033:0x7ff00d78a989 [ 48.838588][ T3564] Code: Unable to access opcode bytes at RIP 0x7ff00d78a95f. [ 48.846125][ T3564] RSP: 002b:00007fff8546e308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.855767][ T3564] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff00d78a989 [ 48.864519][ T3564] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 48.872484][ T3564] RBP: 00007ff00d8182b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 48.880522][ T3564] R10: 00007fff8546e230 R11: 0000000000000246 R12: 00007ff00d8182b0 [ 48.888478][ T3564] R13: 0000000000000000 R14: 00007ff00d819020 R15: 00007ff00d758ee0 [ 48.896450][ T3564] [ 48.899660][ T3564] Kernel Offset: disabled [ 48.904075][ T3564] Rebooting in 86400 seconds..