Warning: Permanently added '10.128.0.195' (ED25519) to the list of known hosts. executing program [ 37.810799][ T5985] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5985 'syz-executor188' [ 38.013464][ T5985] loop0: detected capacity change from 0 to 32768 [ 38.019627][ T5985] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 38.021930][ T5985] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 38.028497][ T5985] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 38.032140][ T22] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 38.033960][ T22] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 38.072688][ T22] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 38ms [ 38.075037][ T22] gfs2: fsid=syz:syz.0: jid=0: Done [ 38.076763][ T5985] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 38.255890][ T5985] gfs2: fsid=syz:syz.0: found 2 quota changes [ 38.329471][ T5985] gfs2: fsid=syz:syz.0: original: gfs2_quota_sync+0x2a8/0x4b8 [ 38.332140][ T5985] gfs2: fsid=syz:syz.0: pid: 5985 [ 38.333434][ T5985] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 38.335216][ T5985] gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0x2a8/0x4b8 [ 38.337175][ T5985] gfs2: fsid=syz:syz.0: pid: 5985 [ 38.338543][ T5985] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 38.340315][ T5985] 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 [ 38.342686][ T5985] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:5985 [syz-executor188] gfs2_quota_sync+0x2a8/0x4b8 [ 38.345719][ T5985] ------------[ cut here ]------------ [ 38.347217][ T5985] kernel BUG at fs/gfs2/glock.c:1551! [ 38.348711][ T5985] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 38.350687][ T5985] Modules linked in: [ 38.351688][ T5985] CPU: 0 PID: 5985 Comm: syz-executor188 Not tainted 6.5.0-rc7-syzkaller-gfe4469582053 #0 [ 38.354317][ T5985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 38.356938][ T5985] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.359034][ T5985] pc : gfs2_glock_nq+0x1098/0x137c [ 38.360431][ T5985] lr : gfs2_glock_nq+0x1098/0x137c [ 38.361812][ T5985] sp : ffff8000968775a0 [ 38.362900][ T5985] x29: ffff800096877620 x28: ffff0000c6a73360 x27: ffff0000c6a73300 [ 38.365047][ T5985] x26: ffff0000dff2a8b0 x25: ffff0000dbbad270 x24: ffff0000c6a73322 [ 38.367218][ T5985] x23: ffff0000c6a7335a x22: ffff0000dff2a8b8 x21: ffff0000dcb60000 [ 38.369386][ T5985] x20: dfff800000000000 x19: 0000000000000008 x18: ffff800096876740 [ 38.371506][ T5985] x17: 5d383831726f7475 x16: ffff80008a572f54 x15: 0000000000000001 [ 38.373621][ T5985] x14: 1fffe0003683ae2a x13: 0000000000000000 x12: 0000000000000000 [ 38.375738][ T5985] x11: 0000000000000001 x10: 0000000000000000 x9 : 1199d80a7bea3c00 [ 38.377794][ T5985] x8 : 1199d80a7bea3c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.379984][ T5985] x5 : ffff8000968769f8 x4 : ffff80008e17f000 x3 : ffff8000805a25e4 [ 38.382160][ T5985] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 38.384279][ T5985] Call trace: [ 38.385194][ T5985] gfs2_glock_nq+0x1098/0x137c [ 38.386501][ T5985] do_sync+0x37c/0xaf8 [ 38.387610][ T5985] gfs2_quota_sync+0x2a8/0x4b8 [ 38.388851][ T5985] gfs2_sync_fs+0x4c/0xc4 [ 38.390011][ T5985] sync_filesystem+0xe8/0x218 [ 38.391305][ T5985] generic_shutdown_super+0x70/0x328 [ 38.392701][ T5985] kill_block_super+0x60/0xa0 [ 38.393986][ T5985] gfs2_kill_sb+0x2cc/0x330 [ 38.395247][ T5985] deactivate_locked_super+0xac/0x124 [ 38.396744][ T5985] deactivate_super+0xe0/0x100 [ 38.398011][ T5985] cleanup_mnt+0x34c/0x3dc [ 38.399232][ T5985] __cleanup_mnt+0x20/0x30 [ 38.400403][ T5985] task_work_run+0x230/0x2e0 [ 38.401562][ T5985] do_exit+0x63c/0x1f58 [ 38.402647][ T5985] do_group_exit+0x194/0x22c [ 38.403947][ T5985] __wake_up_parent+0x0/0x60 [ 38.405196][ T5985] invoke_syscall+0x98/0x2b8 [ 38.406453][ T5985] el0_svc_common+0x130/0x23c [ 38.407739][ T5985] do_el0_svc+0x48/0x58 [ 38.408918][ T5985] el0_svc+0x58/0x16c [ 38.409935][ T5985] el0t_64_sync_handler+0x84/0xfc [ 38.411323][ T5985] el0t_64_sync+0x190/0x194 [ 38.412522][ T5985] Code: aa1f03e0 f9401fe1 52800022 97ffde92 (d4210000) [ 38.414428][ T5985] ---[ end trace 0000000000000000 ]--- [ 38.733030][ T5985] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 38.735032][ T5985] SMP: stopping secondary CPUs [ 38.736360][ T5985] Kernel Offset: disabled [ 38.737542][ T5985] CPU features: 0x00000010,38010021,88017203 [ 38.739026][ T5985] Memory Limit: none [ 39.054328][ T5985] Rebooting in 86400 seconds..