[ 19.304770][ T5529] 8021q: adding VLAN 0 to HW filter on device bond0 [ 19.308266][ T5529] eql: remember to turn off Van-Jacobson compression on your slave devices [ 19.375570][ T39] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 19.383697][ T5439] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.223' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 40.782835][ T5952] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5952 'syz-executor409' [ 41.033401][ T5952] loop0: detected capacity change from 0 to 32768 [ 41.040364][ T5952] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 41.042511][ T5952] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 41.050572][ T5952] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 41.054185][ T24] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 41.056046][ T24] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 41.111786][ T24] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 55ms [ 41.114064][ T24] gfs2: fsid=syz:syz.0: jid=0: Done [ 41.116145][ T5952] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 41.351633][ T5952] gfs2: fsid=syz:syz.0: found 3 quota changes [ 41.419281][ T5952] gfs2: fsid=syz:syz.0: original: gfs2_quota_sync+0x2e4/0x534 [ 41.421238][ T5952] gfs2: fsid=syz:syz.0: pid: 5952 [ 41.422473][ T5952] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 41.424162][ T5952] gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0x2e4/0x534 [ 41.425927][ T5952] gfs2: fsid=syz:syz.0: pid: 5952 [ 41.427265][ T5952] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 41.429080][ T5952] gfs2: fsid=syz:syz.0: G: s:EX n:8/1 f:qb t:EX d:EX/0 a:0 v:0 r:7 m:20 p:0 [ 41.431248][ T5952] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:5952 [syz-executor409] gfs2_quota_sync+0x2e4/0x534 [ 41.434042][ T5952] ------------[ cut here ]------------ [ 41.435385][ T5952] kernel BUG at fs/gfs2/glock.c:1551! [ 41.436786][ T5952] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 41.438643][ T5952] Modules linked in: [ 41.439659][ T5952] CPU: 0 PID: 5952 Comm: syz-executor409 Not tainted 6.3.0-rc1-syzkaller-gfe15c26ee26e #0 [ 41.442203][ T5952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 41.444655][ T5952] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.446606][ T5952] pc : gfs2_glock_nq+0x1098/0x137c [ 41.447862][ T5952] lr : gfs2_glock_nq+0x1098/0x137c [ 41.449136][ T5952] sp : ffff80001e237580 [ 41.450171][ T5952] x29: ffff80001e237600 x28: ffff0000cde2b260 x27: ffff0000cde2b200 [ 41.452151][ T5952] x26: ffff0000e05c92d0 x25: ffff0000c9fdd278 x24: ffff0000cde2b222 [ 41.454177][ T5952] x23: ffff0000cde2b25a x22: ffff0000e05c92d8 x21: ffff0000c7131000 [ 41.456228][ T5952] x20: dfff800000000000 x19: 0000000000000008 x18: ffff80001e236720 [ 41.458216][ T5952] x17: 5d393034726f7475 x16: ffff80001246263c x15: 0000000000000000 [ 41.460248][ T5952] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 41.462215][ T5952] x11: ff8080000a451aa8 x10: 0000000000000000 x9 : 21825a28ce6a3400 [ 41.464155][ T5952] x8 : 21825a28ce6a3400 x7 : 0000000000000001 x6 : 0000000000000001 [ 41.466188][ T5952] x5 : ffff80001e2369d8 x4 : ffff800015dc52c0 x3 : ffff80000859c514 [ 41.468194][ T5952] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 41.470246][ T5952] Call trace: [ 41.471036][ T5952] gfs2_glock_nq+0x1098/0x137c [ 41.472155][ T5952] do_sync+0x39c/0xb48 [ 41.473075][ T5952] gfs2_quota_sync+0x2e4/0x534 [ 41.474178][ T5952] gfs2_sync_fs+0x4c/0xc4 [ 41.475280][ T5952] sync_filesystem+0xe8/0x218 [ 41.476431][ T5952] generic_shutdown_super+0x70/0x328 [ 41.477697][ T5952] kill_block_super+0x70/0xdc [ 41.478817][ T5952] gfs2_kill_sb+0x2cc/0x330 [ 41.479992][ T5952] deactivate_locked_super+0xac/0x124 [ 41.481267][ T5952] deactivate_super+0xf0/0x110 [ 41.482517][ T5952] cleanup_mnt+0x34c/0x3dc [ 41.483654][ T5952] __cleanup_mnt+0x20/0x30 [ 41.484796][ T5952] task_work_run+0x240/0x2f0 [ 41.485949][ T5952] do_exit+0x4fc/0x1a30 [ 41.486969][ T5952] do_group_exit+0x194/0x22c [ 41.488133][ T5952] __wake_up_parent+0x0/0x60 [ 41.489244][ T5952] invoke_syscall+0x98/0x2c0 [ 41.490364][ T5952] el0_svc_common+0x138/0x258 [ 41.491496][ T5952] do_el0_svc+0x64/0x198 [ 41.492527][ T5952] el0_svc+0x58/0x168 [ 41.493486][ T5952] el0t_64_sync_handler+0x84/0xf0 [ 41.494700][ T5952] el0t_64_sync+0x190/0x194 [ 41.495873][ T5952] Code: aa1f03e0 f9401fe1 52800022 97ffde03 (d4210000) [ 41.497623][ T5952] ---[ end trace 0000000000000000 ]--- [ 41.835997][ T5952] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 41.837865][ T5952] SMP: stopping secondary CPUs [ 41.839072][ T5952] Kernel Offset: disabled [ 41.840074][ T5952] CPU features: 0x000000,20700402,32017203 [ 41.841577][ T5952] Memory Limit: none [ 42.187590][ T5952] Rebooting in 86400 seconds..