Warning: Permanently added '10.128.1.126' (ED25519) to the list of known hosts. executing program [ 46.145711][ T3565] loop0: detected capacity change from 0 to 32768 [ 46.235088][ T3565] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.244901][ T3565] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.261252][ T3565] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 46.270503][ T1967] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.277370][ T1967] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.305322][ T1967] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 27ms [ 46.313042][ T1967] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.318303][ T3565] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 71.164106][ T26] cfg80211: failed to load regulatory.db executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 76.685043][ T154] ------------[ cut here ]------------ [ 76.690660][ T154] WARNING: CPU: 1 PID: 154 at include/linux/backing-dev.h:288 __set_page_dirty+0xa69/0xd40 [ 76.700662][ T154] Modules linked in: [ 76.704561][ T154] CPU: 1 PID: 154 Comm: kworker/u4:2 Not tainted 5.15.165-syzkaller #0 [ 76.712800][ T154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 76.722849][ T154] Workqueue: writeback wb_workfn (flush-7:0) [ 76.728841][ T154] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 76.734475][ T154] 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 [ 76.754088][ T154] RSP: 0018:ffffc90001f47110 EFLAGS: 00010093 [ 76.760150][ T154] RAX: ffffffff81ab5319 RBX: ffff88814084ceb0 RCX: ffff888012fd1dc0 [ 76.768116][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.776081][ T154] RBP: 0000000000000000 R08: ffffffff81ab4cc3 R09: ffffed10281099d7 [ 76.784059][ T154] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88814084cd38 [ 76.792030][ T154] R13: dffffc0000000000 R14: ffffea0000742600 R15: 1ffff110281099d6 [ 76.799995][ T154] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 76.808918][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.815502][ T154] CR2: 00007f8b3f2d3000 CR3: 00000000792e4000 CR4: 00000000003506e0 [ 76.823468][ T154] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.831433][ T154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.839394][ T154] Call Trace: [ 76.842663][ T154] [ 76.845585][ T154] ? __warn+0x15b/0x300 [ 76.849743][ T154] ? __set_page_dirty+0xa69/0xd40 [ 76.854759][ T154] ? report_bug+0x1b7/0x2e0 [ 76.859269][ T154] ? handle_bug+0x3d/0x70 [ 76.863599][ T154] ? exc_invalid_op+0x16/0x40 [ 76.868281][ T154] ? asm_exc_invalid_op+0x16/0x20 [ 76.873314][ T154] ? __set_page_dirty+0x413/0xd40 [ 76.878317][ T154] ? __set_page_dirty+0xa69/0xd40 [ 76.883316][ T154] ? __set_page_dirty+0xa69/0xd40 [ 76.888318][ T154] ? page_mapping+0x312/0x440 [ 76.892971][ T154] mark_buffer_dirty+0x2e4/0x4b0 [ 76.897887][ T154] gfs2_unpin+0x11e/0xa50 [ 76.902196][ T154] buf_lo_after_commit+0x14b/0x1a0 [ 76.907283][ T154] ? buf_lo_before_commit+0xe0/0xe0 [ 76.912457][ T154] gfs2_log_flush+0x11e0/0x2680 [ 76.917290][ T154] ? gfs2_ail_empty_tr+0x310/0x310 [ 76.922376][ T154] ? __lock_acquire+0x1ff0/0x1ff0 [ 76.927388][ T154] ? do_raw_spin_lock+0x14a/0x370 [ 76.932403][ T154] gfs2_write_inode+0x2be/0x450 [ 76.937235][ T154] __writeback_single_inode+0x644/0xe30 [ 76.942762][ T154] writeback_sb_inodes+0xbce/0x1a40 [ 76.947942][ T154] ? do_raw_spin_lock+0x14a/0x370 [ 76.952958][ T154] ? queue_io+0x560/0x560 [ 76.957270][ T154] ? __writeback_inodes_wb+0x400/0x400 [ 76.962709][ T154] __writeback_inodes_wb+0x114/0x400 [ 76.968005][ T154] wb_writeback+0x465/0xc50 [ 76.972501][ T154] ? rcu_lock_release+0x20/0x20 [ 76.977331][ T154] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 76.983289][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 76.988495][ T154] ? cpumask_next+0xc3/0xf0 [ 76.992978][ T154] wb_workfn+0xc55/0x1130 [ 76.997284][ T154] ? mark_lock+0x98/0x340 [ 77.001599][ T154] ? inode_wait_for_writeback+0x280/0x280 [ 77.007299][ T154] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 77.013257][ T154] ? print_irqtrace_events+0x210/0x210 [ 77.018688][ T154] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 77.024556][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 77.029776][ T154] process_one_work+0x8a1/0x10c0 [ 77.034729][ T154] ? worker_detach_from_pool+0x260/0x260 [ 77.040338][ T154] ? _raw_spin_lock_irqsave+0x120/0x120 [ 77.045856][ T154] ? kthread_data+0x4e/0xc0 [ 77.050353][ T154] ? wq_worker_running+0x97/0x170 [ 77.055360][ T154] worker_thread+0xaca/0x1280 [ 77.060028][ T154] kthread+0x3f6/0x4f0 [ 77.064069][ T154] ? rcu_lock_release+0x20/0x20 [ 77.068893][ T154] ? kthread_blkcg+0xd0/0xd0 [ 77.073455][ T154] ret_from_fork+0x1f/0x30 [ 77.077854][ T154] [ 77.080880][ T154] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.088136][ T154] CPU: 1 PID: 154 Comm: kworker/u4:2 Not tainted 5.15.165-syzkaller #0 [ 77.096362][ T154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 77.106392][ T154] Workqueue: writeback wb_workfn (flush-7:0) [ 77.112354][ T154] Call Trace: [ 77.115611][ T154] [ 77.118514][ T154] dump_stack_lvl+0x1e3/0x2d0 [ 77.123166][ T154] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 77.128770][ T154] ? panic+0x860/0x860 [ 77.132834][ T154] ? __set_page_dirty+0xa50/0xd40 [ 77.137832][ T154] ? __set_page_dirty+0xa50/0xd40 [ 77.142826][ T154] panic+0x318/0x860 [ 77.146698][ T154] ? __warn+0x16a/0x300 [ 77.150826][ T154] ? fb_is_primary_device+0xd0/0xd0 [ 77.156001][ T154] ? ret_from_fork+0x1f/0x30 [ 77.160570][ T154] ? __set_page_dirty+0xa69/0xd40 [ 77.165573][ T154] __warn+0x2b2/0x300 [ 77.169535][ T154] ? __set_page_dirty+0xa69/0xd40 [ 77.174530][ T154] report_bug+0x1b7/0x2e0 [ 77.178867][ T154] handle_bug+0x3d/0x70 [ 77.183013][ T154] exc_invalid_op+0x16/0x40 [ 77.187598][ T154] asm_exc_invalid_op+0x16/0x20 [ 77.192420][ T154] RIP: 0010:__set_page_dirty+0xa69/0xd40 [ 77.198037][ T154] 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 [ 77.217615][ T154] RSP: 0018:ffffc90001f47110 EFLAGS: 00010093 [ 77.223655][ T154] RAX: ffffffff81ab5319 RBX: ffff88814084ceb0 RCX: ffff888012fd1dc0 [ 77.231601][ T154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.239545][ T154] RBP: 0000000000000000 R08: ffffffff81ab4cc3 R09: ffffed10281099d7 [ 77.247489][ T154] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88814084cd38 [ 77.255435][ T154] R13: dffffc0000000000 R14: ffffea0000742600 R15: 1ffff110281099d6 [ 77.263392][ T154] ? __set_page_dirty+0x413/0xd40 [ 77.268390][ T154] ? __set_page_dirty+0xa69/0xd40 [ 77.273390][ T154] ? page_mapping+0x312/0x440 [ 77.278041][ T154] mark_buffer_dirty+0x2e4/0x4b0 [ 77.282961][ T154] gfs2_unpin+0x11e/0xa50 [ 77.287271][ T154] buf_lo_after_commit+0x14b/0x1a0 [ 77.292362][ T154] ? buf_lo_before_commit+0xe0/0xe0 [ 77.297534][ T154] gfs2_log_flush+0x11e0/0x2680 [ 77.302365][ T154] ? gfs2_ail_empty_tr+0x310/0x310 [ 77.307468][ T154] ? __lock_acquire+0x1ff0/0x1ff0 [ 77.312471][ T154] ? do_raw_spin_lock+0x14a/0x370 [ 77.317472][ T154] gfs2_write_inode+0x2be/0x450 [ 77.322296][ T154] __writeback_single_inode+0x644/0xe30 [ 77.327821][ T154] writeback_sb_inodes+0xbce/0x1a40 [ 77.333002][ T154] ? do_raw_spin_lock+0x14a/0x370 [ 77.338023][ T154] ? queue_io+0x560/0x560 [ 77.342338][ T154] ? __writeback_inodes_wb+0x400/0x400 [ 77.347771][ T154] __writeback_inodes_wb+0x114/0x400 [ 77.353032][ T154] wb_writeback+0x465/0xc50 [ 77.357516][ T154] ? rcu_lock_release+0x20/0x20 [ 77.362356][ T154] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 77.368311][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 77.373481][ T154] ? cpumask_next+0xc3/0xf0 [ 77.377963][ T154] wb_workfn+0xc55/0x1130 [ 77.382265][ T154] ? mark_lock+0x98/0x340 [ 77.386579][ T154] ? inode_wait_for_writeback+0x280/0x280 [ 77.392287][ T154] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 77.398245][ T154] ? print_irqtrace_events+0x210/0x210 [ 77.403673][ T154] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 77.409569][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 77.414744][ T154] process_one_work+0x8a1/0x10c0 [ 77.419663][ T154] ? worker_detach_from_pool+0x260/0x260 [ 77.425292][ T154] ? _raw_spin_lock_irqsave+0x120/0x120 [ 77.430826][ T154] ? kthread_data+0x4e/0xc0 [ 77.435324][ T154] ? wq_worker_running+0x97/0x170 [ 77.440333][ T154] worker_thread+0xaca/0x1280 [ 77.444997][ T154] kthread+0x3f6/0x4f0 [ 77.449039][ T154] ? rcu_lock_release+0x20/0x20 [ 77.453861][ T154] ? kthread_blkcg+0xd0/0xd0 [ 77.458425][ T154] ret_from_fork+0x1f/0x30 [ 77.462842][ T154] [ 77.466059][ T154] Kernel Offset: disabled [ 77.470497][ T154] Rebooting in 86400 seconds..