Warning: Permanently added '10.128.1.140' (ED25519) to the list of known hosts. executing program [ 37.720332][ T4222] loop0: detected capacity change from 0 to 32768 [ 37.725748][ T4222] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 37.727911][ T4222] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 37.734759][ T4222] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 37.738199][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 37.740074][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 37.782416][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 42ms [ 37.784593][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 37.786207][ T4222] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 37.992470][ T4222] gfs2: fsid=syz:syz.0: found 2 quota changes [ 37.998291][ T4222] gfs2: fsid=syz:syz.0: original: gfs2_quota_sync+0x2e4/0x534 [ 38.000381][ T4222] gfs2: fsid=syz:syz.0: pid: 4222 [ 38.001710][ T4222] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 38.003480][ T4222] gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0x2e4/0x534 [ 38.005314][ T4222] gfs2: fsid=syz:syz.0: pid: 4222 [ 38.006583][ T4222] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 38.008310][ T4222] 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 [ 38.010601][ T4222] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:4222 [syz-executor109] gfs2_quota_sync+0x2e4/0x534 [ 38.013501][ T4222] ------------[ cut here ]------------ [ 38.014889][ T4222] kernel BUG at fs/gfs2/glock.c:1562! [ 38.016402][ T4222] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 38.018348][ T4222] Modules linked in: [ 38.019312][ T4222] CPU: 0 PID: 4222 Comm: syz-executor109 Not tainted 6.1.62-syzkaller #0 [ 38.021525][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 38.024116][ T4222] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.026121][ T4222] pc : gfs2_glock_nq+0x1164/0x13d8 [ 38.027501][ T4222] lr : gfs2_glock_nq+0x1164/0x13d8 [ 38.028809][ T4222] sp : ffff80001dfc75c0 [ 38.029928][ T4222] x29: ffff80001dfc7640 x28: ffff0000d4fc8f60 x27: ffff0000d4fc8f00 [ 38.032074][ T4222] x26: ffff0000df503b70 x25: ffff0000d9859270 x24: ffff0000d4fc8f22 [ 38.034144][ T4222] x23: ffff0000d4fc8f5a x22: ffff0000df503b78 x21: ffff0000d1b4d000 [ 38.036177][ T4222] x20: dfff800000000000 x19: 0000000000000008 x18: ffff80001dfc6660 [ 38.038240][ T4222] x17: 5d393031726f7475 x16: ffff80001213564c x15: 0000000000000000 [ 38.040301][ T4222] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 38.042449][ T4222] x11: ff8080000a379f5c x10: 0000000000000000 x9 : 5b4048c82943ae00 [ 38.044480][ T4222] x8 : 5b4048c82943ae00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.046530][ T4222] x5 : ffff80001dfc6a18 x4 : ffff8000158f29c0 x3 : ffff80000aa8604c [ 38.048653][ T4222] x2 : ffff0001b4563cd0 x1 : 0000000000000001 x0 : 0000000000000000 [ 38.050864][ T4222] Call trace: [ 38.051688][ T4222] gfs2_glock_nq+0x1164/0x13d8 [ 38.052941][ T4222] do_sync+0x39c/0xb48 [ 38.054030][ T4222] gfs2_quota_sync+0x2e4/0x534 [ 38.055233][ T4222] gfs2_sync_fs+0x4c/0xc4 [ 38.056345][ T4222] sync_filesystem+0xe8/0x218 [ 38.057585][ T4222] generic_shutdown_super+0x70/0x328 [ 38.058987][ T4222] kill_block_super+0x70/0xdc [ 38.060212][ T4222] gfs2_kill_sb+0xc0/0xd4 [ 38.061341][ T4222] deactivate_locked_super+0xac/0x124 [ 38.062769][ T4222] deactivate_super+0xf0/0x110 [ 38.064061][ T4222] cleanup_mnt+0x394/0x41c [ 38.065273][ T4222] __cleanup_mnt+0x20/0x30 [ 38.066398][ T4222] task_work_run+0x240/0x2f0 [ 38.067589][ T4222] do_exit+0x554/0x1a88 [ 38.068617][ T4222] do_group_exit+0x194/0x22c [ 38.069756][ T4222] __wake_up_parent+0x0/0x60 [ 38.070927][ T4222] invoke_syscall+0x98/0x2c0 [ 38.072108][ T4222] el0_svc_common+0x138/0x258 [ 38.073313][ T4222] do_el0_svc+0x64/0x218 [ 38.074425][ T4222] el0_svc+0x58/0x168 [ 38.075445][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 38.076718][ T4222] el0t_64_sync+0x18c/0x190 [ 38.077944][ T4222] Code: aa1f03e0 f85f83a1 52800022 97ffe123 (d4210000) [ 38.079697][ T4222] ---[ end trace 0000000000000000 ]--- [ 38.557369][ T4222] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 38.559232][ T4222] SMP: stopping secondary CPUs [ 38.560552][ T4222] Kernel Offset: disabled [ 38.561717][ T4222] CPU features: 0x00000,02070084,26017203 [ 38.563242][ T4222] Memory Limit: none [ 39.009826][ T4222] Rebooting in 86400 seconds..