Warning: Permanently added '10.128.1.149' (ED25519) to the list of known hosts. 2025/10/21 23:34:15 parsed 1 programs [ 90.851613][ T2743] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/10/21 23:34:29 executed programs: 0 2025/10/21 23:34:38 executed programs: 2 [ 111.380732][ T3655] loop3: detected capacity change from 0 to 32768 [ 111.394397][ T3655] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 111.402714][ T3655] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 111.433948][ T3655] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 1ms [ 111.444696][ T451] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 111.451590][ T451] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 111.502073][ T451] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 50ms [ 111.509970][ T451] gfs2: fsid=syz:syz.0: jid=0: Done [ 111.515699][ T3655] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 111.765982][ T11] gfs2: fsid=syz:syz.0: fatal: invalid metadata block - bh = 9386 (bad magic number), function = gfs2_meta_buffer, file = fs/gfs2/meta_io.c, line = 496 [ 111.781710][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(none) [ 111.781718][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 111.781723][ T11] Workqueue: gfs2-delete/syz:syz delete_work_func [ 111.781743][ T11] Call Trace: [ 111.781747][ T11] [ 111.781753][ T11] dump_stack_lvl+0xfc/0x190 [ 111.781763][ T11] ? __pfx_dump_stack_lvl+0x10/0x10 [ 111.781768][ T11] ? gfs2_meta_read+0x5ef/0x700 [ 111.781775][ T11] ? __pfx_gfs2_meta_read+0x10/0x10 [ 111.781783][ T11] gfs2_withdraw+0x89/0x100 [ 111.781789][ T11] gfs2_meta_buffer+0x1c1/0x270 [ 111.781796][ T11] inode_go_instantiate+0xe3/0x1100 [ 111.781804][ T11] ? do_raw_spin_lock+0x121/0x290 [ 111.781816][ T11] ? __pfx_inode_go_instantiate+0x10/0x10 [ 111.781823][ T11] ? do_raw_spin_unlock+0x122/0x240 [ 111.781829][ T11] gfs2_instantiate+0x10d/0x1b0 [ 111.781835][ T11] gfs2_inode_lookup+0x6a9/0x900 [ 111.781844][ T11] ? __pfx_gfs2_inode_lookup+0x10/0x10 [ 111.781852][ T11] ? gfs2_lookup_by_inum+0x4a/0xc0 [ 111.781858][ T11] ? do_raw_spin_lock+0x121/0x290 [ 111.781864][ T11] ? register_lock_class+0x51/0x320 [ 111.781871][ T11] gfs2_lookup_by_inum+0x4a/0xc0 [ 111.781877][ T11] delete_work_func+0x249/0x3c0 [ 111.781885][ T11] ? __pfx_delete_work_func+0x10/0x10 [ 111.781890][ T11] ? process_scheduled_works+0x957/0x13f0 [ 111.781898][ T11] ? _raw_spin_unlock_irq+0x23/0x50 [ 111.781905][ T11] ? process_scheduled_works+0x957/0x13f0 [ 111.781909][ T11] process_scheduled_works+0x9f8/0x13f0 [ 111.781925][ T11] ? __pfx_process_scheduled_works+0x10/0x10 [ 111.781933][ T11] ? assign_work+0x28f/0x3a0 [ 111.781939][ T11] worker_thread+0x772/0xba0 [ 111.781943][ T11] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.781959][ T11] kthread+0x600/0x770 [ 111.781967][ T11] ? __pfx_worker_thread+0x10/0x10 [ 111.781971][ T11] ? __pfx_kthread+0x10/0x10 [ 111.781977][ T11] ? _raw_spin_unlock_irq+0x23/0x50 [ 111.781981][ T11] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.781985][ T11] ? __pfx_kthread+0x10/0x10 [ 111.781990][ T11] ret_from_fork+0x2e2/0x590 [ 111.781996][ T11] ? __pfx_ret_from_fork+0x10/0x10 [ 111.782003][ T11] ? __switch_to_asm+0x39/0x70 [ 111.782006][ T11] ? __switch_to_asm+0x33/0x70 [ 111.782009][ T11] ? __pfx_kthread+0x10/0x10 [ 111.782015][ T11] ret_from_fork_asm+0x1a/0x30 [ 111.782024][ T11] [ 111.782027][ T11] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 112.026456][ T53] gfs2: fsid=syz:syz.0: G: s:EX n:3/2090 f:lyfaqo t:EX d:EX/0 a:0 v:0 r:4 m:20 p:0 [ 112.036414][ T53] gfs2: fsid=syz:syz.0: H: s:EX f:nW e:0 p:3655 [syz.3.17] gfs2_iomap_begin+0x4f8/0xf70 [ 112.046527][ T53] gfs2: fsid=syz:syz.0: H: s:EX f:nW e:0 p:3662 [syz.3.17] alloc_dinode+0x143/0x490 [ 112.056480][ T53] gfs2: fsid=syz:syz.0: R: n:8336 f:80000000 b:448/448 i:7 q:432 r:0 e:7001 [ 112.065797][ T53] gfs2: fsid=syz:syz.0: B: n:9394 s:15947 f:432 [ 112.072365][ T53] ------------[ cut here ]------------ [ 112.077950][ T53] kernel BUG at fs/gfs2/glock.c:674! [ 112.083330][ T53] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 112.089678][ T53] CPU: 0 UID: 0 PID: 53 Comm: kworker/0:1H Not tainted syzkaller #0 PREEMPT(none) [ 112.099231][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 112.109306][ T53] Workqueue: gfs2-glock/syz:syz glock_work_func [ 112.115647][ T53] RIP: 0010:do_xmote+0x5d7/0x600 [ 112.120603][ T53] Code: e1 07 80 c1 03 38 c1 0f 8c b2 fe ff ff 48 89 df e8 ee 9c 7c ff e9 a5 fe ff ff 31 ff 48 89 de ba 01 00 00 00 e8 ea 16 ff ff 90 <0f> 0b 31 ff 48 89 de ba 01 00 00 00 e8 d8 16 ff ff 90 0f 0b 31 ff [ 112.140387][ T53] RSP: 0018:ffffc900003879a8 EFLAGS: 00010246 [ 112.146469][ T53] RAX: 9f4316dc666d4800 RBX: ffff888166831f40 RCX: 0000000000000000 [ 112.154813][ T53] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff [ 112.162800][ T53] RBP: ffffffff859f4680 R08: ffff88816ddb421b R09: 1ffff1102dbb6843 [ 112.170943][ T53] R10: dffffc0000000000 R11: ffffed102dbb6844 R12: dffffc0000000000 [ 112.178943][ T53] R13: 1ffff1102cd063ea R14: ffff888166831f50 R15: 0000000000000001 [ 112.187011][ T53] FS: 0000000000000000(0000) GS:ffff88826d305000(0000) knlGS:0000000000000000 [ 112.196517][ T53] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.203104][ T53] CR2: 00007f91817ddf98 CR3: 000000015b96e000 CR4: 00000000003506f0 [ 112.211088][ T53] Call Trace: [ 112.214509][ T53] [ 112.217452][ T53] ? run_queue+0x3fc/0x5b0 [ 112.221876][ T53] glock_work_func+0x216/0x4b0 [ 112.226636][ T53] ? process_scheduled_works+0x957/0x13f0 [ 112.232615][ T53] process_scheduled_works+0x9f8/0x13f0 [ 112.238257][ T53] ? __pfx_process_scheduled_works+0x10/0x10 [ 112.244583][ T53] ? assign_work+0x28f/0x3a0 [ 112.249186][ T53] worker_thread+0x772/0xba0 [ 112.254248][ T53] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.259445][ T53] kthread+0x600/0x770 [ 112.263693][ T53] ? __pfx_worker_thread+0x10/0x10 [ 112.268811][ T53] ? __pfx_kthread+0x10/0x10 [ 112.273426][ T53] ? _raw_spin_unlock_irq+0x23/0x50 [ 112.278716][ T53] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.284061][ T53] ? __pfx_kthread+0x10/0x10 [ 112.288641][ T53] ret_from_fork+0x2e2/0x590 [ 112.293236][ T53] ? __pfx_ret_from_fork+0x10/0x10 [ 112.298340][ T53] ? __switch_to_asm+0x39/0x70 [ 112.303091][ T53] ? __switch_to_asm+0x33/0x70 [ 112.307853][ T53] ? __pfx_kthread+0x10/0x10 [ 112.312706][ T53] ret_from_fork_asm+0x1a/0x30 [ 112.317561][ T53] [ 112.320574][ T53] Modules linked in: [ 112.324558][ T53] ---[ end trace 0000000000000000 ]--- [ 112.330029][ T53] RIP: 0010:do_xmote+0x5d7/0x600 [ 112.335000][ T53] Code: e1 07 80 c1 03 38 c1 0f 8c b2 fe ff ff 48 89 df e8 ee 9c 7c ff e9 a5 fe ff ff 31 ff 48 89 de ba 01 00 00 00 e8 ea 16 ff ff 90 <0f> 0b 31 ff 48 89 de ba 01 00 00 00 e8 d8 16 ff ff 90 0f 0b 31 ff [ 112.354638][ T53] RSP: 0018:ffffc900003879a8 EFLAGS: 00010246 [ 112.360789][ T53] RAX: 9f4316dc666d4800 RBX: ffff888166831f40 RCX: 0000000000000000 [ 112.368997][ T53] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff [ 112.377096][ T53] RBP: ffffffff859f4680 R08: ffff88816ddb421b R09: 1ffff1102dbb6843 [ 112.385138][ T53] R10: dffffc0000000000 R11: ffffed102dbb6844 R12: dffffc0000000000 [ 112.393263][ T53] R13: 1ffff1102cd063ea R14: ffff888166831f50 R15: 0000000000000001 [ 112.401322][ T53] FS: 0000000000000000(0000) GS:ffff88826d305000(0000) knlGS:0000000000000000 [ 112.410371][ T53] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.417087][ T53] CR2: 00007f91817ddf98 CR3: 000000015b96e000 CR4: 00000000003506f0 [ 112.425267][ T53] Kernel panic - not syncing: Fatal exception [ 112.431635][ T53] Kernel Offset: disabled [ 112.436081][ T53] Rebooting in 86400 seconds..