Warning: Permanently added '10.128.0.227' (ED25519) to the list of known hosts.
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syzkaller login: [ 68.945667][ T4161] loop0: detected capacity change from 0 to 32768
[ 69.048120][ T4161] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 69.057503][ T4161] gfs2: fsid=syz:syz: Now mounting FS (format 1802)...
[ 69.076395][ T4161] gfs2: fsid=syz:syz.0: journal 0 mapped with 14 extents in 0ms
[ 69.087403][ T1109] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 69.094465][ T1109] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 69.129222][ T1109] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 34ms
[ 69.137203][ T1109] gfs2: fsid=syz:syz.0: jid=0: Done
[ 69.142822][ T4161] gfs2: fsid=syz:syz.0: first mount done, others may mount
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[ 81.484727][ T13] cfg80211: failed to load regulatory.db
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[ 99.395697][ T4164] ------------[ cut here ]------------
[ 99.401395][ T4164] WARNING: CPU: 0 PID: 4164 at include/linux/backing-dev.h:288 __set_page_dirty+0xa69/0xd40
[ 99.411518][ T4164] Modules linked in:
[ 99.415450][ T4164] CPU: 0 PID: 4164 Comm: gfs2_logd Not tainted 5.15.173-syzkaller #0
[ 99.423547][ T4164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 99.433624][ T4164] RIP: 0010:__set_page_dirty+0xa69/0xd40
[ 99.439295][ T4164] Code: 0d d5 ff 49 ff cf e9 6b fc ff ff e8 41 0d d5 ff 48 ff cb e9 fb fb ff ff e8 34 0d d5 ff 48 ff cb e9 c9 fc ff ff e8 27 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
[ 99.459017][ T4164] RSP: 0018:ffffc90002cb79f0 EFLAGS: 00010093
[ 99.465122][ T4164] RAX: ffffffff81ab6679 RBX: ffff888145c9ceb0 RCX: ffff888023c5d940
[ 99.473120][ T4164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 99.481116][ T4164] RBP: 0000000000000000 R08: ffffffff81ab6023 R09: ffffed1028b939d7
[ 99.489113][ T4164] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888145c9cd38
[ 99.497124][ T4164] R13: dffffc0000000000 R14: ffffea0001d147c0 R15: 1ffff11028b939d6
[ 99.505114][ T4164] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 99.514067][ T4164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.520671][ T4164] CR2: 00007ffe7e12de0c CR3: 00000000254f5000 CR4: 00000000003506f0
[ 99.528664][ T4164] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 99.536652][ T4164] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 99.544641][ T4164] Call Trace:
[ 99.547932][ T4164]
[ 99.550878][ T4164] ? __warn+0x15b/0x300
[ 99.555061][ T4164] ? __set_page_dirty+0xa69/0xd40
[ 99.560149][ T4164] ? report_bug+0x1b7/0x2e0
[ 99.564687][ T4164] ? handle_bug+0x3d/0x70
[ 99.569047][ T4164] ? exc_invalid_op+0x16/0x40
[ 99.573781][ T4164] ? asm_exc_invalid_op+0x16/0x20
[ 99.578934][ T4164] ? __set_page_dirty+0x413/0xd40
[ 99.584091][ T4164] ? __set_page_dirty+0xa69/0xd40
[ 99.589134][ T4164] ? __set_page_dirty+0xa69/0xd40
[ 99.594180][ T4164] ? page_mapping+0x312/0x440
[ 99.598966][ T4164] mark_buffer_dirty+0x2e4/0x4b0
[ 99.603943][ T4164] gfs2_unpin+0x11e/0xa50
[ 99.608303][ T4164] buf_lo_after_commit+0x14b/0x1a0
[ 99.613450][ T4164] ? buf_lo_before_commit+0xe0/0xe0
[ 99.618670][ T4164] gfs2_log_flush+0x11e0/0x2680
[ 99.623573][ T4164] ? gfs2_ail_empty_tr+0x310/0x310
[ 99.628699][ T4164] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 99.634783][ T4164] ? _raw_spin_unlock+0x40/0x40
[ 99.639667][ T4164] gfs2_logd+0x34b/0xf90
[ 99.643941][ T4164] ? gfs2_log_commit+0xf30/0xf30
[ 99.648891][ T4164] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 99.654810][ T4164] ? lockdep_hardirqs_on+0x94/0x130
[ 99.660123][ T4164] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 99.666074][ T4164] ? _raw_spin_unlock+0x40/0x40
[ 99.670947][ T4164] ? lockdep_hardirqs_on+0x94/0x130
[ 99.676141][ T4164] ? init_wait_entry+0xd0/0xd0
[ 99.680911][ T4164] kthread+0x3f6/0x4f0
[ 99.684982][ T4164] ? gfs2_log_commit+0xf30/0xf30
[ 99.690051][ T4164] ? kthread_blkcg+0xd0/0xd0
[ 99.694657][ T4164] ret_from_fork+0x1f/0x30
[ 99.699115][ T4164]
[ 99.702146][ T4164] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 99.709641][ T4164] CPU: 0 PID: 4164 Comm: gfs2_logd Not tainted 5.15.173-syzkaller #0
[ 99.717816][ T4164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 99.727902][ T4164] Call Trace:
[ 99.731189][ T4164]
[ 99.734120][ T4164] dump_stack_lvl+0x1e3/0x2d0
[ 99.738809][ T4164] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 99.744470][ T4164] ? panic+0x860/0x860
[ 99.748548][ T4164] ? __set_page_dirty+0x9f0/0xd40
[ 99.753572][ T4164] ? __set_page_dirty+0x9f0/0xd40
[ 99.758591][ T4164] panic+0x318/0x860
[ 99.762488][ T4164] ? __warn+0x16a/0x300
[ 99.766638][ T4164] ? fb_is_primary_device+0xd0/0xd0
[ 99.771863][ T4164] ? ret_from_fork+0x1f/0x30
[ 99.776558][ T4164] ? __set_page_dirty+0xa69/0xd40
[ 99.781579][ T4164] __warn+0x2b2/0x300
[ 99.785563][ T4164] ? __set_page_dirty+0xa69/0xd40
[ 99.790580][ T4164] report_bug+0x1b7/0x2e0
[ 99.794912][ T4164] handle_bug+0x3d/0x70
[ 99.799062][ T4164] exc_invalid_op+0x16/0x40
[ 99.803559][ T4164] asm_exc_invalid_op+0x16/0x20
[ 99.808407][ T4164] RIP: 0010:__set_page_dirty+0xa69/0xd40
[ 99.814131][ T4164] Code: 0d d5 ff 49 ff cf e9 6b fc ff ff e8 41 0d d5 ff 48 ff cb e9 fb fb ff ff e8 34 0d d5 ff 48 ff cb e9 c9 fc ff ff e8 27 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
[ 99.833846][ T4164] RSP: 0018:ffffc90002cb79f0 EFLAGS: 00010093
[ 99.839926][ T4164] RAX: ffffffff81ab6679 RBX: ffff888145c9ceb0 RCX: ffff888023c5d940
[ 99.848030][ T4164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 99.856229][ T4164] RBP: 0000000000000000 R08: ffffffff81ab6023 R09: ffffed1028b939d7
[ 99.864208][ T4164] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888145c9cd38
[ 99.872202][ T4164] R13: dffffc0000000000 R14: ffffea0001d147c0 R15: 1ffff11028b939d6
[ 99.880183][ T4164] ? __set_page_dirty+0x413/0xd40
[ 99.885218][ T4164] ? __set_page_dirty+0xa69/0xd40
[ 99.890341][ T4164] ? page_mapping+0x312/0x440
[ 99.895152][ T4164] mark_buffer_dirty+0x2e4/0x4b0
[ 99.900251][ T4164] gfs2_unpin+0x11e/0xa50
[ 99.904596][ T4164] buf_lo_after_commit+0x14b/0x1a0
[ 99.909911][ T4164] ? buf_lo_before_commit+0xe0/0xe0
[ 99.915276][ T4164] gfs2_log_flush+0x11e0/0x2680
[ 99.920275][ T4164] ? gfs2_ail_empty_tr+0x310/0x310
[ 99.925486][ T4164] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 99.931463][ T4164] ? _raw_spin_unlock+0x40/0x40
[ 99.936385][ T4164] gfs2_logd+0x34b/0xf90
[ 99.940656][ T4164] ? gfs2_log_commit+0xf30/0xf30
[ 99.945594][ T4164] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 99.951508][ T4164] ? lockdep_hardirqs_on+0x94/0x130
[ 99.956708][ T4164] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 99.962600][ T4164] ? _raw_spin_unlock+0x40/0x40
[ 99.967460][ T4164] ? lockdep_hardirqs_on+0x94/0x130
[ 99.972681][ T4164] ? init_wait_entry+0xd0/0xd0
[ 99.977452][ T4164] kthread+0x3f6/0x4f0
[ 99.981515][ T4164] ? gfs2_log_commit+0xf30/0xf30
[ 99.986448][ T4164] ? kthread_blkcg+0xd0/0xd0
[ 99.991059][ T4164] ret_from_fork+0x1f/0x30
[ 99.995481][ T4164]
[ 99.998975][ T4164] Kernel Offset: disabled
[ 100.003466][ T4164] Rebooting in 86400 seconds..