Warning: Permanently added '10.128.1.41' (ED25519) to the list of known hosts. executing program [ 46.746296][ T3963] loop0: detected capacity change from 0 to 32768 [ 46.752350][ T3963] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.754542][ T3963] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.762900][ T3963] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 46.766695][ T1529] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.768559][ T1529] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.819869][ T1529] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 51ms [ 46.822470][ T1529] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.824210][ T3963] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.016678][ T3963] gfs2: fsid=syz:syz.0: found 2 quota changes [ 47.024227][ T3963] gfs2: fsid=syz:syz.0: original: do_sync+0x350/0xaf8 [ 47.026210][ T3963] gfs2: fsid=syz:syz.0: pid: 3963 [ 47.027523][ T3963] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 47.029322][ T3963] gfs2: fsid=syz:syz.0: new: do_sync+0x350/0xaf8 [ 47.030986][ T3963] gfs2: fsid=syz:syz.0: pid: 3963 [ 47.032390][ T3963] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 47.034156][ T3963] 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 [ 47.036471][ T3963] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:3963 [syz-executor429] do_sync+0x350/0xaf8 [ 47.039327][ T3963] ------------[ cut here ]------------ [ 47.040791][ T3963] kernel BUG at fs/gfs2/glock.c:1501! [ 47.042276][ T3963] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 47.043950][ T3963] Modules linked in: [ 47.044964][ T3963] CPU: 0 PID: 3963 Comm: syz-executor429 Not tainted 5.15.124-syzkaller #0 [ 47.047226][ T3963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 47.049941][ T3963] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.051991][ T3963] pc : gfs2_glock_nq+0xed4/0x144c [ 47.053313][ T3963] lr : gfs2_glock_nq+0xed4/0x144c [ 47.054631][ T3963] sp : ffff80001c837630 [ 47.055711][ T3963] x29: ffff80001c8376a0 x28: ffff0000dbfbc080 x27: ffff0000dbfbc010 [ 47.057810][ T3963] x26: 0000000000000040 x25: ffff0000dbfbc018 x24: ffff0000cb239000 [ 47.059958][ T3963] x23: ffff0000cee48c38 x22: ffff0000cee48c5a x21: dfff800000000000 [ 47.062074][ T3963] x20: 0000000000000008 x19: ffff0000c76c92c0 x18: 0000000000000002 [ 47.064152][ T3963] x17: ff80800008334f90 x16: ffff80001195cfd4 x15: ffff800008334f90 [ 47.066274][ T3963] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 47.068367][ T3963] x11: ff8080000a261518 x10: 0000000000000000 x9 : 6814756f962ac300 [ 47.070495][ T3963] x8 : 6814756f962ac300 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.072548][ T3963] x5 : ffff80001c8368d8 x4 : ffff8000149dfca0 x3 : ffff80000854c75c [ 47.074744][ T3963] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 47.076942][ T3963] Call trace: [ 47.077803][ T3963] gfs2_glock_nq+0xed4/0x144c [ 47.079067][ T3963] do_sync+0x358/0xaf8 [ 47.080148][ T3963] gfs2_quota_sync+0x2e8/0x548 [ 47.081394][ T3963] gfs2_sync_fs+0x4c/0xc4 [ 47.082594][ T3963] sync_filesystem+0xe8/0x218 [ 47.083825][ T3963] generic_shutdown_super+0x70/0x29c [ 47.085241][ T3963] kill_block_super+0x70/0xdc [ 47.086478][ T3963] gfs2_kill_sb+0xc0/0xd4 [ 47.087639][ T3963] deactivate_locked_super+0xb8/0x13c [ 47.089084][ T3963] deactivate_super+0x108/0x128 [ 47.090428][ T3963] cleanup_mnt+0x3c0/0x474 [ 47.091553][ T3963] __cleanup_mnt+0x20/0x30 [ 47.092745][ T3963] task_work_run+0x130/0x1e4 [ 47.094003][ T3963] do_exit+0x688/0x2134 [ 47.095179][ T3963] do_group_exit+0x110/0x268 [ 47.096384][ T3963] __wake_up_parent+0x0/0x60 [ 47.097576][ T3963] invoke_syscall+0x98/0x2b8 [ 47.098797][ T3963] el0_svc_common+0x138/0x258 [ 47.100021][ T3963] do_el0_svc+0x58/0x14c [ 47.101173][ T3963] el0_svc+0x7c/0x1f0 [ 47.102213][ T3963] el0t_64_sync_handler+0x84/0xe4 [ 47.103545][ T3963] el0t_64_sync+0x1a0/0x1a4 [ 47.104739][ T3963] Code: aa1f03e0 f85f03a1 52800022 97ffe3ad (d4210000) [ 47.106527][ T3963] ---[ end trace 12351d4d9a6c78fa ]--- [ 47.469928][ T3963] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 47.471796][ T3963] SMP: stopping secondary CPUs [ 47.473057][ T3963] Kernel Offset: disabled [ 47.474214][ T3963] CPU features: 0x0,000081c1,21302e40 [ 47.475613][ T3963] Memory Limit: none [ 47.838259][ T3963] Rebooting in 86400 seconds..