Warning: Permanently added '10.128.0.196' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 28.649388][ T3073] loop0: detected capacity change from 0 to 32768 [ 28.653332][ T3073] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 28.655480][ T3073] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 28.665807][ T3073] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 28.668713][ T921] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 28.670522][ T921] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 28.692791][ T921] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 22ms [ 28.694919][ T921] gfs2: fsid=syz:syz.0: jid=0: Done [ 28.696329][ T3073] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 28.812959][ T3073] gfs2: fsid=syz:syz.0: found 2 quota changes [ 28.824508][ T3073] gfs2: fsid=syz:syz.0: original: gfs2_quota_sync+0xf0/0x204 [ 28.826492][ T3073] gfs2: fsid=syz:syz.0: pid: 3073 [ 28.827798][ T3073] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 28.829599][ T3073] gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0xf0/0x204 [ 28.831406][ T3073] gfs2: fsid=syz:syz.0: pid: 3073 [ 28.832815][ T3073] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 28.834612][ T3073] 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 [ 28.836878][ T3073] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:3073 [syz-executor321] gfs2_quota_sync+0xf0/0x204 [ 28.839782][ T3073] ------------[ cut here ]------------ [ 28.841199][ T3073] kernel BUG at fs/gfs2/glock.c:1560! [ 28.842656][ T3073] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 28.844687][ T3073] Modules linked in: [ 28.845706][ T3073] CPU: 1 PID: 3073 Comm: syz-executor321 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 28.848482][ T3073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.851136][ T3073] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.853212][ T3073] pc : add_to_queue+0x6ec/0x780 [ 28.854501][ T3073] lr : add_to_queue+0x6ec/0x780 [ 28.855790][ T3073] sp : ffff800012dc3950 [ 28.856898][ T3073] x29: ffff800012dc3960 x28: ffff0000ca514880 x27: ffff0000cbee6000 [ 28.859025][ T3073] x26: ffff0000ca514880 x25: 0000000000000400 x24: ffff0000c9870900 [ 28.861164][ T3073] x23: 0000000000000000 x22: ffff0000c9870900 x21: ffff0000cbee7270 [ 28.863290][ T3073] x20: ffff0000ca5148b8 x19: ffff0000caa9aaa0 x18: 00000000000000c0 [ 28.865408][ T3073] x17: 5d313233726f7475 x16: ffff80000dbe6158 x15: ffff0000c938b480 [ 28.867549][ T3073] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c938b480 [ 28.869679][ T3073] x11: ff8080000926d2a8 x10: 0000000000000000 x9 : 0d685379ccde1f00 [ 28.871810][ T3073] x8 : 0d685379ccde1f00 x7 : ffff80000c091ebc x6 : 0000000000000000 [ 28.873947][ T3073] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 28.876063][ T3073] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000 [ 28.878225][ T3073] Call trace: [ 28.879075][ T3073] add_to_queue+0x6ec/0x780 [ 28.880275][ T3073] gfs2_glock_nq+0x90/0x220 [ 28.881469][ T3073] do_sync+0x1dc/0x650 [ 28.882534][ T3073] gfs2_quota_sync+0xf0/0x204 [ 28.883771][ T3073] gfs2_sync_fs+0x30/0x78 [ 28.884909][ T3073] sync_filesystem+0x68/0x134 [ 28.886160][ T3073] generic_shutdown_super+0x38/0x198 [ 28.887572][ T3073] kill_block_super+0x30/0x78 [ 28.888810][ T3073] gfs2_kill_sb+0x68/0x78 [ 28.889955][ T3073] deactivate_locked_super+0x70/0xe8 [ 28.891395][ T3073] deactivate_super+0xd0/0xd4 [ 28.892673][ T3073] cleanup_mnt+0x184/0x1c0 [ 28.893862][ T3073] __cleanup_mnt+0x20/0x30 [ 28.895021][ T3073] task_work_run+0x100/0x148 [ 28.896250][ T3073] do_exit+0x2dc/0xcac [ 28.897341][ T3073] __arm64_sys_exit_group+0x0/0x18 [ 28.898707][ T3073] __wake_up_parent+0x0/0x40 [ 28.899911][ T3073] el0_svc_common+0x138/0x220 [ 28.901173][ T3073] do_el0_svc+0x48/0x140 [ 28.902298][ T3073] el0_svc+0x58/0x150 [ 28.903353][ T3073] el0t_64_sync_handler+0x84/0xf0 [ 28.904658][ T3073] el0t_64_sync+0x190/0x194 [ 28.905873][ T3073] Code: 52800022 aa1f03e0 aa1303e1 97fff219 (d4210000) [ 28.907726][ T3073] ---[ end trace 0000000000000000 ]--- [ 29.184147][ T3073] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 29.186069][ T3073] SMP: stopping secondary CPUs [ 29.187356][ T3073] Kernel Offset: disabled [ 29.188497][ T3073] CPU features: 0x00000,040e0108,4c017203 [ 29.190022][ T3073] Memory Limit: none [ 29.467636][ T3073] Rebooting in 86400 seconds..