Warning: Permanently added '10.128.1.68' (ED25519) to the list of known hosts. executing program [ 41.278951][ T3967] loop0: detected capacity change from 0 to 32768 [ 41.379999][ T3967] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 41.382189][ T3967] gfs2: fsid=syz:syz: Now mounting FS (format 1802)... [ 41.394568][ T3967] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 41.399326][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 41.400994][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 41.432209][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 31ms [ 41.435322][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 41.436887][ T3967] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 41.508225][ T3967] gfs2: fsid=syz:syz.0: found 2 quota changes [ 41.516586][ T3967] gfs2: fsid=syz:syz.0: original: do_sync+0x350/0xaf8 [ 41.518575][ T3967] gfs2: fsid=syz:syz.0: pid: 3967 [ 41.519922][ T3967] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 41.521900][ T3967] gfs2: fsid=syz:syz.0: new: do_sync+0x350/0xaf8 [ 41.523457][ T3967] gfs2: fsid=syz:syz.0: pid: 3967 [ 41.524741][ T3967] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 41.526562][ T3967] gfs2: fsid=syz:syz.0: G: s:EX n:8/1 f:qb t:EX d:EX/0 a:0 v:0 r:5 m:20 p:0 [ 41.529065][ T3967] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:3967 [syz-executor212] do_sync+0x350/0xaf8 [ 41.531908][ T3967] ------------[ cut here ]------------ [ 41.533343][ T3967] kernel BUG at fs/gfs2/glock.c:1501! [ 41.534707][ T3967] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 41.536701][ T3967] Modules linked in: [ 41.537705][ T3967] CPU: 1 PID: 3967 Comm: syz-executor212 Not tainted 5.15.153-syzkaller #0 [ 41.539957][ T3967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 41.542642][ T3967] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.544650][ T3967] pc : gfs2_glock_nq+0xed4/0x144c [ 41.546090][ T3967] lr : gfs2_glock_nq+0xed4/0x144c [ 41.547430][ T3967] sp : ffff80001c737630 [ 41.548418][ T3967] x29: ffff80001c7376a0 x28: ffff0000dc3fa2e0 x27: ffff0000dc3fa270 [ 41.550564][ T3967] x26: 0000000000000040 x25: ffff0000dc3fa278 x24: ffff0000c2464000 [ 41.552698][ T3967] x23: ffff0000cf4b9138 x22: ffff0000cf4b915a x21: dfff800000000000 [ 41.554804][ T3967] x20: 0000000000000008 x19: ffff0000c80e92c0 x18: 0000000000000002 [ 41.556976][ T3967] x17: 0000000000000000 x16: ffff80001197d444 x15: 00000000ffffffff [ 41.559033][ T3967] x14: ffff0000c912b680 x13: 0000000000000001 x12: 0000000000000001 [ 41.561115][ T3967] x11: 0000000000000001 x10: 0000000000000000 x9 : db0f82cbeb1a8900 [ 41.563190][ T3967] x8 : db0f82cbeb1a8900 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.565338][ T3967] x5 : ffff80001c7368d8 x4 : ffff8000149ef7a0 x3 : ffff80000a960a80 [ 41.567635][ T3967] x2 : ffff0001b4814d10 x1 : 0000000000000001 x0 : 0000000000000000 [ 41.569738][ T3967] Call trace: [ 41.570637][ T3967] gfs2_glock_nq+0xed4/0x144c [ 41.571916][ T3967] do_sync+0x358/0xaf8 [ 41.573032][ T3967] gfs2_quota_sync+0x2e8/0x548 [ 41.574285][ T3967] gfs2_sync_fs+0x4c/0xc4 [ 41.575477][ T3967] sync_filesystem+0xe8/0x218 [ 41.576737][ T3967] generic_shutdown_super+0x70/0x29c [ 41.578186][ T3967] kill_block_super+0x70/0xdc [ 41.579420][ T3967] gfs2_kill_sb+0xc0/0xd4 [ 41.580672][ T3967] deactivate_locked_super+0xb8/0x13c [ 41.582124][ T3967] deactivate_super+0x108/0x128 [ 41.583509][ T3967] cleanup_mnt+0x3c0/0x474 [ 41.584709][ T3967] __cleanup_mnt+0x20/0x30 [ 41.585878][ T3967] task_work_run+0x130/0x1e4 [ 41.587114][ T3967] do_exit+0x670/0x20bc [ 41.588244][ T3967] do_group_exit+0x110/0x268 [ 41.589422][ T3967] __wake_up_parent+0x0/0x60 [ 41.590668][ T3967] invoke_syscall+0x98/0x2b8 [ 41.591923][ T3967] el0_svc_common+0x138/0x258 [ 41.593183][ T3967] do_el0_svc+0x58/0x14c [ 41.594352][ T3967] el0_svc+0x7c/0x1f0 [ 41.595359][ T3967] el0t_64_sync_handler+0x84/0xe4 [ 41.596697][ T3967] el0t_64_sync+0x1a0/0x1a4 [ 41.597852][ T3967] Code: aa1f03e0 f85f03a1 52800022 97ffe3ad (d4210000) [ 41.599641][ T3967] ---[ end trace dd68926261a74cf3 ]--- [ 41.931337][ T3967] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 41.933223][ T3967] SMP: stopping secondary CPUs [ 41.934554][ T3967] Kernel Offset: disabled [ 41.935746][ T3967] CPU features: 0x0,000081c1,21302e40 [ 41.937215][ T3967] Memory Limit: none [ 42.262916][ T3967] Rebooting in 86400 seconds..