Warning: Permanently added '10.128.0.112' (ED25519) to the list of known hosts. executing program [ 34.261873][ T6083] syz-executor582[6083]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 34.455468][ T6083] loop0: detected capacity change from 0 to 32768 [ 34.461662][ T6083] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 34.463599][ T6083] gfs2: fsid=syz:syz: Now mounting FS (format 1802)... [ 34.469840][ T6083] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms [ 34.472964][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 34.474451][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 34.500307][ T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 25ms [ 34.502307][ T10] gfs2: fsid=syz:syz.0: jid=0: Done [ 34.503766][ T6083] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 34.583559][ T6083] gfs2: fsid=syz:syz.0: found 2 quota changes [ 34.600338][ T6083] gfs2: fsid=syz:syz.0: original: gfs2_quota_sync+0x338/0x584 [ 34.602199][ T6083] gfs2: fsid=syz:syz.0: pid: 6083 [ 34.603335][ T6083] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 34.604831][ T6083] gfs2: fsid=syz:syz.0: new: gfs2_quota_sync+0x338/0x584 [ 34.606418][ T6083] gfs2: fsid=syz:syz.0: pid: 6083 [ 34.607591][ T6083] gfs2: fsid=syz:syz.0: lock type: 8 req lock state : 1 [ 34.609113][ T6083] 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 [ 34.611284][ T6083] gfs2: fsid=syz:syz.0: H: s:EX f:cH e:0 p:6083 [syz-executor582] gfs2_quota_sync+0x338/0x584 [ 34.614153][ T6083] ------------[ cut here ]------------ [ 34.615376][ T6083] kernel BUG at fs/gfs2/glock.c:1544! [ 34.616644][ T6083] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 34.618351][ T6083] Modules linked in: [ 34.619183][ T6083] CPU: 1 PID: 6083 Comm: syz-executor582 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 [ 34.621250][ T6083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 34.623668][ T6083] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.625436][ T6083] pc : gfs2_glock_nq+0xe74/0x1124 [ 34.626520][ T6083] lr : gfs2_glock_nq+0xe74/0x1124 [ 34.627796][ T6083] sp : ffff800096d175d0 [ 34.628846][ T6083] x29: ffff800096d17640 x28: ffff0000d9c6ec60 x27: ffff0000dce0fb70 [ 34.630677][ T6083] x26: 0000000000000000 x25: dfff800000000000 x24: ffff0000d9c6ec22 [ 34.632601][ T6083] x23: ffff0000dce0fb60 x22: ffff0000d9c6ec5a x21: ffff0000dce0fb78 [ 34.634413][ T6083] x20: ffff0000d5c51270 x19: 0000000000000008 x18: ffff800096d16760 [ 34.636199][ T6083] x17: 5d323835726f7475 x16: ffff80008a71b360 x15: 0000000000000001 [ 34.638073][ T6083] x14: 1ffff00012da2d78 x13: 0000000000000000 x12: 0000000000000000 [ 34.639969][ T6083] x11: 0000000000000001 x10: 0000000000000000 x9 : 4844adc74907e100 [ 34.641754][ T6083] x8 : 4844adc74907e100 x7 : 0000000000000001 x6 : 0000000000000001 [ 34.643554][ T6083] x5 : ffff800096d16a18 x4 : ffff80008e4210a0 x3 : ffff800082b180c4 [ 34.645341][ T6083] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 34.647088][ T6083] Call trace: [ 34.647802][ T6083] gfs2_glock_nq+0xe74/0x1124 [ 34.648928][ T6083] do_sync+0x32c/0xacc [ 34.649886][ T6083] gfs2_quota_sync+0x338/0x584 [ 34.650952][ T6083] gfs2_sync_fs+0x4c/0xc4 [ 34.652004][ T6083] sync_filesystem+0xe8/0x218 [ 34.653098][ T6083] generic_shutdown_super+0x70/0x2b8 [ 34.654323][ T6083] kill_block_super+0x40/0x74 [ 34.655415][ T6083] gfs2_kill_sb+0x2cc/0x330 [ 34.656425][ T6083] deactivate_locked_super+0xac/0x12c [ 34.657751][ T6083] deactivate_super+0xe0/0x100 [ 34.658782][ T6083] cleanup_mnt+0x34c/0x3dc [ 34.659807][ T6083] __cleanup_mnt+0x20/0x30 [ 34.660729][ T6083] task_work_run+0x230/0x2e0 [ 34.661735][ T6083] do_exit+0x63c/0x1f58 [ 34.662714][ T6083] do_group_exit+0x194/0x22c [ 34.663708][ T6083] __wake_up_parent+0x0/0x60 [ 34.664777][ T6083] invoke_syscall+0x98/0x2b8 [ 34.665861][ T6083] el0_svc_common+0x130/0x23c [ 34.666944][ T6083] do_el0_svc+0x48/0x58 [ 34.667890][ T6083] el0_svc+0x54/0x158 [ 34.668798][ T6083] el0t_64_sync_handler+0x84/0xfc [ 34.670009][ T6083] el0t_64_sync+0x190/0x194 [ 34.671053][ T6083] Code: aa1f03e0 aa1703e1 52800022 97ffdf2e (d4210000) [ 34.672589][ T6083] ---[ end trace 0000000000000000 ]--- [ 35.018193][ T6083] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 35.019869][ T6083] SMP: stopping secondary CPUs [ 35.020999][ T6083] Kernel Offset: disabled [ 35.021965][ T6083] CPU features: 0x0,00000020,70020046,21017203 [ 35.023392][ T6083] Memory Limit: none [ 35.351948][ T6083] Rebooting in 86400 seconds..