Warning: Permanently added '10.128.1.221' (ED25519) to the list of known hosts. executing program [ 40.840543][ T4018] loop0: detected capacity change from 0 to 32768 [ 40.932206][ T4018] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 40.934414][ T4018] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 40.955965][ T4018] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 40.960742][ T1534] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 40.962713][ T1534] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 40.993137][ T1534] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 30ms [ 40.995615][ T1534] gfs2: fsid=syz:syz.0: jid=0: Done [ 40.997297][ T4018] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 41.107722][ T4018] gfs2: fsid=syz:syz.0: found 3 quota changes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 69.641393][ T21] cfg80211: failed to load regulatory.db executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 101.631116][ T4021] gfs2: fsid=syz:syz.0: original: do_sync+0x350/0xaf8 [ 101.633148][ T4021] gfs2: fsid=syz:syz.0: pid: 4021 [ 101.634540][ T4021] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 101.636401][ T4021] gfs2: fsid=syz:syz.0: new: do_sync+0x350/0xaf8 [ 101.638208][ T4021] gfs2: fsid=syz:syz.0: pid: 4021 [ 101.639662][ T4021] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 101.641511][ T4021] gfs2: fsid=syz:syz.0: G: s:EX n:8/1 f:qb t:EX d:EX/0 a:0 v:0 r:6 m:20 p:0 [ 101.643857][ T4021] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:4021 [gfs2_quotad] do_sync+0x350/0xaf8 [ 101.646620][ T4021] ------------[ cut here ]------------ [ 101.647981][ T4021] kernel BUG at fs/gfs2/glock.c:1503! [ 101.649540][ T4021] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 101.651639][ T4021] Modules linked in: [ 101.652678][ T4021] CPU: 1 PID: 4021 Comm: gfs2_quotad Not tainted 5.15.164-syzkaller #0 [ 101.654818][ T4021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 101.657450][ T4021] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 101.659552][ T4021] pc : gfs2_glock_nq+0xed4/0x144c [ 101.660927][ T4021] lr : gfs2_glock_nq+0xed4/0x144c [ 101.662322][ T4021] sp : ffff80001ab17990 [ 101.663406][ T4021] x29: ffff80001ab17a00 x28: ffff0000d3b7a920 x27: ffff0000d3b7a8b0 [ 101.665510][ T4021] x26: 0000000000000040 x25: ffff0000d3b7a8b8 x24: ffff0000c7885a00 [ 101.667617][ T4021] x23: ffff0000d1ae3e38 x22: ffff0000d1ae3e5a x21: dfff800000000000 [ 101.669714][ T4021] x20: 0000000000000008 x19: ffff0000d1d892c0 x18: 0000000000000002 [ 101.671870][ T4021] x17: 0000000000000000 x16: ffff800011ab8bb8 x15: 00000000ffffffff [ 101.674000][ T4021] x14: ffff0000d76a3680 x13: 0000000000000001 x12: 0000000000000001 [ 101.676183][ T4021] x11: 0000000000000001 x10: 0000000000000000 x9 : 115a709af5170c00 [ 101.678296][ T4021] x8 : 115a709af5170c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 101.680425][ T4021] x5 : ffff80001ab16c38 x4 : ffff800014b9f960 x3 : ffff800008335bd8 [ 101.682642][ T4021] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 101.684812][ T4021] Call trace: [ 101.685670][ T4021] gfs2_glock_nq+0xed4/0x144c [ 101.686880][ T4021] do_sync+0x358/0xaf8 [ 101.687967][ T4021] gfs2_quota_sync+0x2e8/0x548 [ 101.689266][ T4021] gfs2_quotad+0x380/0x788 [ 101.690458][ T4021] kthread+0x37c/0x45c [ 101.691571][ T4021] ret_from_fork+0x10/0x20 [ 101.692713][ T4021] Code: aa1f03e0 f85f03a1 52800022 97ffe3ad (d4210000) [ 101.694498][ T4021] ---[ end trace b4120250bd5f3e59 ]--- executing program executing program [ 102.056835][ T4021] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 102.058866][ T4021] SMP: stopping secondary CPUs [ 102.060195][ T4021] Kernel Offset: disabled [ 102.061357][ T4021] CPU features: 0x0,000081c1,21302e40 [ 102.062865][ T4021] Memory Limit: none [ 102.383817][ T4021] Rebooting in 86400 seconds..