Warning: Permanently added '10.128.0.97' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 27.618141][ T3074] loop0: detected capacity change from 0 to 32768 [ 27.622047][ T3074] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 27.624229][ T3074] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 27.628774][ T3074] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 27.631821][ T2809] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 27.633626][ T2809] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 27.665105][ T2809] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 31ms [ 27.667342][ T2809] gfs2: fsid=syz:syz.0: jid=0: Done [ 27.668819][ T3074] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 27.813098][ T3074] gfs2: fsid=syz:syz.0: found 2 quota changes [ 27.822878][ T3074] gfs2: fsid=syz:syz.0: original: gfs2_quota_sync+0xf0/0x204 [ 27.824913][ T3074] gfs2: fsid=syz:syz.0: pid: 3074 [ 27.826271][ T3074] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 27.828104][ T3074] gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0xf0/0x204 [ 27.830644][ T3074] gfs2: fsid=syz:syz.0: pid: 3074 [ 27.831963][ T3074] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 27.833747][ T3074] 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 [ 27.836000][ T3074] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:3074 [syz-executor203] gfs2_quota_sync+0xf0/0x204 [ 27.838863][ T3074] ------------[ cut here ]------------ [ 27.840282][ T3074] kernel BUG at fs/gfs2/glock.c:1560! [ 27.841755][ T3074] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 27.843761][ T3074] Modules linked in: [ 27.844780][ T3074] CPU: 0 PID: 3074 Comm: syz-executor203 Not tainted 6.1.0-rc6-syzkaller-32653-g65762d97e6fa #0 [ 27.847574][ T3074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 27.850239][ T3074] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.852396][ T3074] pc : add_to_queue+0x6ec/0x780 [ 27.853655][ T3074] lr : add_to_queue+0x6ec/0x780 [ 27.854921][ T3074] sp : ffff800012deb950 [ 27.856018][ T3074] x29: ffff800012deb960 x28: ffff0000cbfa6e80 x27: ffff0000ccea2000 [ 27.858130][ T3074] x26: ffff0000cbfa6e80 x25: 0000000000000400 x24: ffff0000c207a800 [ 27.860276][ T3074] x23: 0000000000000000 x22: ffff0000c207a800 x21: ffff0000ccea3270 [ 27.862384][ T3074] x20: ffff0000cbfa6eb8 x19: ffff0000c70fc550 x18: 00000000000000c0 [ 27.864494][ T3074] x17: 5d333032726f7475 x16: ffff80000dbe6158 x15: ffff0000c4248000 [ 27.866667][ T3074] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c4248000 [ 27.868986][ T3074] x11: ff8080000926a440 x10: 0000000000000000 x9 : 739e9965397fe700 [ 27.871103][ T3074] x8 : 739e9965397fe700 x7 : ffff80000c08e4f4 x6 : 0000000000000000 [ 27.873212][ T3074] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 27.875398][ T3074] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000 [ 27.877544][ T3074] Call trace: [ 27.878422][ T3074] add_to_queue+0x6ec/0x780 [ 27.879649][ T3074] gfs2_glock_nq+0x90/0x220 [ 27.880817][ T3074] do_sync+0x1dc/0x650 [ 27.881902][ T3074] gfs2_quota_sync+0xf0/0x204 [ 27.883137][ T3074] gfs2_sync_fs+0x30/0x78 [ 27.884236][ T3074] sync_filesystem+0x68/0x134 [ 27.885451][ T3074] generic_shutdown_super+0x38/0x198 [ 27.886879][ T3074] kill_block_super+0x30/0x78 [ 27.888144][ T3074] gfs2_kill_sb+0x68/0x78 [ 27.889314][ T3074] deactivate_locked_super+0x70/0xe8 [ 27.890658][ T3074] deactivate_super+0xd0/0xd4 [ 27.891888][ T3074] cleanup_mnt+0x184/0x1c0 [ 27.893089][ T3074] __cleanup_mnt+0x20/0x30 [ 27.894300][ T3074] task_work_run+0x100/0x148 [ 27.895542][ T3074] do_exit+0x2dc/0xcac [ 27.896602][ T3074] __arm64_sys_exit_group+0x0/0x18 [ 27.897924][ T3074] __wake_up_parent+0x0/0x40 [ 27.899156][ T3074] el0_svc_common+0x138/0x220 [ 27.900353][ T3074] do_el0_svc+0x48/0x164 [ 27.901479][ T3074] el0_svc+0x58/0x150 [ 27.902501][ T3074] el0t_64_sync_handler+0x84/0xf0 [ 27.903802][ T3074] el0t_64_sync+0x190/0x194 [ 27.904992][ T3074] Code: 52800022 aa1f03e0 aa1303e1 97fff219 (d4210000) [ 27.906801][ T3074] ---[ end trace 0000000000000000 ]--- [ 28.140407][ T3074] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 28.142287][ T3074] SMP: stopping secondary CPUs [ 28.143643][ T3074] Kernel Offset: disabled [ 28.144795][ T3074] CPU features: 0x00000,040e0108,4c017203 [ 28.146356][ T3074] Memory Limit: none [ 28.370092][ T3074] Rebooting in 86400 seconds..