Warning: Permanently added '10.128.0.25' (ED25519) to the list of known hosts. executing program [ 38.800441][ T4224] loop0: detected capacity change from 0 to 32768 [ 38.805961][ T4224] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 38.808210][ T4224] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 38.815355][ T4224] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 38.818852][ T110] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 38.820733][ T110] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 38.866286][ T110] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 45ms [ 38.868729][ T110] gfs2: fsid=syz:syz.0: jid=0: Done [ 38.870384][ T4224] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 39.079424][ T4224] gfs2: fsid=syz:syz.0: found 2 quota changes [ 39.087783][ T4224] gfs2: fsid=syz:syz.0: original: gfs2_quota_sync+0x2e4/0x534 [ 39.089911][ T4224] gfs2: fsid=syz:syz.0: pid: 4224 [ 39.091254][ T4224] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 39.093204][ T4224] gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0x2e4/0x534 [ 39.095052][ T4224] gfs2: fsid=syz:syz.0: pid: 4224 [ 39.096392][ T4224] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 39.098248][ T4224] 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 [ 39.100511][ T4224] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:4224 [syz-executor160] gfs2_quota_sync+0x2e4/0x534 [ 39.103641][ T4224] ------------[ cut here ]------------ [ 39.105041][ T4224] kernel BUG at fs/gfs2/glock.c:1562! [ 39.106488][ T4224] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 39.108481][ T4224] Modules linked in: [ 39.109490][ T4224] CPU: 0 PID: 4224 Comm: syz-executor160 Not tainted 6.1.42-syzkaller #0 [ 39.111657][ T4224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 39.114381][ T4224] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.116466][ T4224] pc : gfs2_glock_nq+0x1164/0x13d8 [ 39.117817][ T4224] lr : gfs2_glock_nq+0x1164/0x13d8 [ 39.119163][ T4224] sp : ffff80001dce75c0 [ 39.120304][ T4224] x29: ffff80001dce7640 x28: ffff0000cc292d60 x27: ffff0000cc292d00 [ 39.122459][ T4224] x26: ffff0000e20a6ef0 x25: ffff0000d0c79270 x24: ffff0000cc292d22 [ 39.124652][ T4224] x23: ffff0000cc292d5a x22: ffff0000e20a6ef8 x21: ffff0000cb4cb000 [ 39.126818][ T4224] x20: dfff800000000000 x19: 0000000000000008 x18: ffff80001dce6660 [ 39.128969][ T4224] x17: 5d303631726f7475 x16: ffff800012113aec x15: 0000000000000000 [ 39.131130][ T4224] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 39.133285][ T4224] x11: ff8080000a3706b8 x10: 0000000000000000 x9 : a907c36d4e9c1400 [ 39.135459][ T4224] x8 : a907c36d4e9c1400 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.137582][ T4224] x5 : ffff80001dce6a18 x4 : ffff800015982b20 x3 : ffff80000834e154 [ 39.139818][ T4224] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 39.141962][ T4224] Call trace: [ 39.142814][ T4224] gfs2_glock_nq+0x1164/0x13d8 [ 39.144117][ T4224] do_sync+0x39c/0xb48 [ 39.145193][ T4224] gfs2_quota_sync+0x2e4/0x534 [ 39.146440][ T4224] gfs2_sync_fs+0x4c/0xc4 [ 39.147559][ T4224] sync_filesystem+0xe8/0x218 [ 39.148816][ T4224] generic_shutdown_super+0x70/0x328 [ 39.150186][ T4224] kill_block_super+0x70/0xdc [ 39.151473][ T4224] gfs2_kill_sb+0xc0/0xd4 [ 39.152599][ T4224] deactivate_locked_super+0xac/0x124 [ 39.154069][ T4224] deactivate_super+0xf0/0x110 [ 39.155359][ T4224] cleanup_mnt+0x394/0x41c [ 39.156547][ T4224] __cleanup_mnt+0x20/0x30 [ 39.157753][ T4224] task_work_run+0x240/0x2f0 [ 39.158978][ T4224] do_exit+0x554/0x1a88 [ 39.160109][ T4224] do_group_exit+0x194/0x22c [ 39.161324][ T4224] __wake_up_parent+0x0/0x60 [ 39.162527][ T4224] invoke_syscall+0x98/0x2c0 [ 39.163732][ T4224] el0_svc_common+0x138/0x258 [ 39.165001][ T4224] do_el0_svc+0x64/0x218 [ 39.166128][ T4224] el0_svc+0x58/0x168 [ 39.167203][ T4224] el0t_64_sync_handler+0x84/0xf0 [ 39.168566][ T4224] el0t_64_sync+0x18c/0x190 [ 39.169755][ T4224] Code: aa1f03e0 f85f83a1 52800022 97ffe123 (d4210000) [ 39.171592][ T4224] ---[ end trace 0000000000000000 ]--- [ 39.473185][ T4224] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 39.475142][ T4224] SMP: stopping secondary CPUs [ 39.476524][ T4224] Kernel Offset: disabled [ 39.477701][ T4224] CPU features: 0x00000,02070084,26017203 [ 39.479264][ T4224] Memory Limit: none [ 39.776610][ T4224] Rebooting in 86400 seconds..