Warning: Permanently added '10.128.1.30' (ED25519) to the list of known hosts. executing program [ 45.575338][ T4028] loop0: detected capacity change from 0 to 32768 [ 45.666185][ T4028] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.668199][ T4028] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.679448][ T4028] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 45.683275][ T3608] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.684770][ T3608] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.714781][ T3608] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 30ms [ 45.716678][ T3608] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.718125][ T4028] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.797477][ T4028] gfs2: fsid=syz:syz.0: found 2 quota changes [ 45.807452][ T4028] gfs2: fsid=syz:syz.0: original: do_sync+0x350/0xaf8 [ 45.808920][ T4028] gfs2: fsid=syz:syz.0: pid: 4028 [ 45.809880][ T4028] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 45.811296][ T4028] gfs2: fsid=syz:syz.0: new: do_sync+0x350/0xaf8 [ 45.812741][ T4028] gfs2: fsid=syz:syz.0: pid: 4028 [ 45.813978][ T4028] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 45.815619][ T4028] 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 [ 45.817498][ T4028] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:4028 [syz-executor128] do_sync+0x350/0xaf8 [ 45.819864][ T4028] ------------[ cut here ]------------ [ 45.820941][ T4028] kernel BUG at fs/gfs2/glock.c:1503! [ 45.822063][ T4028] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 45.823740][ T4028] Modules linked in: [ 45.824662][ T4028] CPU: 0 PID: 4028 Comm: syz-executor128 Not tainted 5.15.173-syzkaller #0 [ 45.826499][ T4028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 45.828570][ T4028] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.830100][ T4028] pc : gfs2_glock_nq+0xed4/0x144c [ 45.831141][ T4028] lr : gfs2_glock_nq+0xed4/0x144c [ 45.832188][ T4028] sp : ffff80001fc57630 [ 45.833052][ T4028] x29: ffff80001fc576a0 x28: ffff0000dbf9bbe0 x27: ffff0000dbf9bb70 [ 45.834815][ T4028] x26: 0000000000000040 x25: ffff0000dbf9bb78 x24: ffff0000d62e5000 [ 45.836642][ T4028] x23: ffff0000cd96f838 x22: ffff0000cd96f85a x21: dfff800000000000 [ 45.838387][ T4028] x20: 0000000000000008 x19: ffff0000cc8d92c0 x18: 0000000000000002 [ 45.840105][ T4028] x17: 0000000000000000 x16: ffff800011ab8bc4 x15: 00000000ffffffff [ 45.841819][ T4028] x14: ffff0000c1c5b680 x13: 0000000000000001 x12: 0000000000000001 [ 45.843530][ T4028] x11: 0000000000000001 x10: 0000000000000000 x9 : dc1b9eeeaddb8300 [ 45.845325][ T4028] x8 : dc1b9eeeaddb8300 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.846920][ T4028] x5 : ffff80001fc568d8 x4 : ffff800014ba05e0 x3 : ffff800008555e80 [ 45.848551][ T4028] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 45.850375][ T4028] Call trace: [ 45.851008][ T4028] gfs2_glock_nq+0xed4/0x144c [ 45.852007][ T4028] do_sync+0x358/0xaf8 [ 45.852928][ T4028] gfs2_quota_sync+0x2e8/0x548 [ 45.854064][ T4028] gfs2_sync_fs+0x4c/0xc4 [ 45.854965][ T4028] sync_filesystem+0xe8/0x218 [ 45.856017][ T4028] generic_shutdown_super+0x70/0x2f0 [ 45.857145][ T4028] kill_block_super+0x70/0xdc [ 45.858223][ T4028] gfs2_kill_sb+0xc0/0xd4 [ 45.859162][ T4028] deactivate_locked_super+0xb8/0x13c [ 45.860188][ T4028] deactivate_super+0x108/0x128 [ 45.861284][ T4028] cleanup_mnt+0x3c0/0x474 [ 45.862137][ T4028] __cleanup_mnt+0x20/0x30 [ 45.863051][ T4028] task_work_run+0x130/0x1e4 [ 45.864110][ T4028] do_exit+0x670/0x20bc [ 45.865043][ T4028] do_group_exit+0x110/0x268 [ 45.865978][ T4028] __wake_up_parent+0x0/0x60 [ 45.866978][ T4028] invoke_syscall+0x98/0x2b8 [ 45.867855][ T4028] el0_svc_common+0x138/0x258 [ 45.868847][ T4028] do_el0_svc+0x58/0x14c [ 45.869779][ T4028] el0_svc+0x7c/0x1f0 [ 45.870601][ T4028] el0t_64_sync_handler+0x84/0xe4 [ 45.871660][ T4028] el0t_64_sync+0x1a0/0x1a4 [ 45.872600][ T4028] Code: aa1f03e0 f85f03a1 52800022 97ffe3ad (d4210000) [ 45.874075][ T4028] ---[ end trace b4db5be304926366 ]--- [ 46.201461][ T4028] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 46.203135][ T4028] SMP: stopping secondary CPUs [ 46.204098][ T4028] Kernel Offset: disabled [ 46.205001][ T4028] CPU features: 0x8,000081c1,21302e40 [ 46.206160][ T4028] Memory Limit: none [ 46.523522][ T4028] Rebooting in 86400 seconds..