[ 23.288938][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.296501][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.436351][ T682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 23.444845][ T682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.514198][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 23.522597][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.530996][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 23.539170][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.698996][ T1438] syz-executor.0 (1438) used greatest stack depth: 23984 bytes left [ 23.800880][ T9] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.10.5' (ED25519) to the list of known hosts. 2023/11/29 08:07:38 ignoring optional flag "sandboxArg"="0" 2023/11/29 08:07:38 parsed 1 programs 2023/11/29 08:07:38 executed programs: 0 [ 43.158512][ T682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.166020][ T682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.203396][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.212024][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.220346][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.228378][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.488825][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.497322][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.505958][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.513699][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.522397][ T1792] device veth0_vlan entered promiscuous mode [ 43.666040][ T682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.674405][ T682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.743577][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.752213][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.760728][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.769221][ T660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.010568][ T2019] loop0: detected capacity change from 0 to 65536 [ 44.019511][ T2019] XFS (loop0): Deprecated V4 format (crc=0) will not be supported after September 2030. [ 44.030055][ T2019] XFS (loop0): Mounting V4 Filesystem [ 44.045324][ T2019] XFS (loop0): Ending clean mount [ 44.051507][ T2019] XFS (loop0): Quotacheck needed: Please wait. [ 44.062592][ T2019] XFS (loop0): Quotacheck: Done. [ 44.067629][ T2019] xfs filesystem being mounted at /root/syzkaller-testdir4105471471/syzkaller.R87uUY/0/file0 supports timestamps until 2038 (0x7fffffff) [ 44.083795][ T2019] FAULT_INJECTION: forcing a failure. [ 44.083795][ T2019] name failslab, interval 1, probability 0, space 0, times 1 [ 44.097356][ T2019] CPU: 1 PID: 2019 Comm: syz-executor.0 Not tainted 5.15.140-syzkaller #0 [ 44.105839][ T2019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 44.115959][ T2019] Call Trace: [ 44.119214][ T2019] [ 44.122129][ T2019] dump_stack_lvl+0x41/0x5e [ 44.126614][ T2019] should_fail.cold+0x5/0xa [ 44.131117][ T2019] ? xlog_cil_commit+0x32e/0x2190 [ 44.136470][ T2019] should_failslab+0x5/0x10 [ 44.141209][ T2019] __kmalloc_node+0x6d/0x420 [ 44.145778][ T2019] ? kfree+0x30b/0x4c0 [ 44.150074][ T2019] xlog_cil_commit+0x32e/0x2190 [ 44.155075][ T2019] ? lock_acquire+0x11a/0x230 [ 44.159733][ T2019] ? xlog_cil_empty+0x80/0x80 [ 44.164758][ T2019] ? xfs_trans_add_item+0x106/0x210 [ 44.170462][ T2019] ? xfs_trans_dirty_buf+0x127/0x180 [ 44.175968][ T2019] ? xfs_trans_roll+0x145/0x2b0 [ 44.181068][ T2019] __xfs_trans_commit+0x4ae/0xad0 [ 44.186483][ T2019] ? kasan_unpoison+0x40/0x60 [ 44.191417][ T2019] ? xfs_trans_free_items+0x230/0x230 [ 44.196933][ T2019] ? kmem_cache_alloc+0x2b0/0x310 [ 44.201958][ T2019] ? xfs_defer_trans_roll+0x302/0x720 [ 44.207329][ T2019] ? xfs_defer_trans_roll+0x302/0x720 [ 44.212813][ T2019] xfs_trans_roll+0x145/0x2b0 [ 44.217648][ T2019] ? xfs_trans_alloc_empty+0xa0/0xa0 [ 44.223081][ T2019] ? xfs_defer_finish_noroll+0x113b/0x1630 [ 44.228987][ T2019] xfs_defer_trans_roll+0x302/0x720 [ 44.234176][ T2019] ? xfs_defer_trans_abort+0x3d0/0x3d0 [ 44.239705][ T2019] xfs_defer_finish+0xb8/0x1c0 [ 44.244450][ T2019] xfs_dquot_disk_alloc+0x67b/0x940 [ 44.249645][ T2019] ? xfs_dquot_from_disk+0xc90/0xc90 [ 44.254907][ T2019] ? xfs_trans_reserve+0x39b/0x630 [ 44.259990][ T2019] ? xfs_trans_alloc+0x475/0x570 [ 44.264899][ T2019] xfs_qm_dqread+0x361/0x420 [ 44.269677][ T2019] ? xfs_qm_dqdestroy+0x1f0/0x1f0 [ 44.275048][ T2019] ? xfs_qm_dqget_cache_lookup+0x16e/0x5b0 [ 44.281562][ T2019] xfs_qm_dqget+0x10e/0x490 [ 44.286338][ T2019] ? xfs_dquot_to_disk+0x800/0x800 [ 44.291430][ T2019] ? from_kuid+0x7d/0xc0 [ 44.295983][ T2019] ? map_id_up+0x280/0x280 [ 44.300610][ T2019] ? up_write+0x131/0x1e0 [ 44.304923][ T2019] xfs_qm_vop_dqalloc+0x3f5/0xb20 [ 44.309927][ T2019] ? xfs_qm_mount_quotas+0x490/0x490 [ 44.315320][ T2019] ? tomoyo_execute_permission+0x450/0x450 [ 44.321196][ T2019] ? apparmor_capable+0x145/0x410 [ 44.326569][ T2019] xfs_setattr_nonsize+0x4dd/0x980 [ 44.331675][ T2019] ? xfs_vn_change_ok+0x120/0x120 [ 44.336782][ T2019] ? privileged_wrt_inode_uidgid+0x185/0x1e0 [ 44.343408][ T2019] ? current_in_userns+0x101/0x150 [ 44.348672][ T2019] xfs_vn_setattr+0x18f/0x260 [ 44.353460][ T2019] ? xfs_vn_setattr_size+0x150/0x150 [ 44.358990][ T2019] ? from_kgid+0x7f/0xc0 [ 44.363213][ T2019] ? from_kuid_munged+0x100/0x100 [ 44.368213][ T2019] ? tomoyo_path_chown+0x10f/0x160 [ 44.373302][ T2019] notify_change+0x4b4/0xeb0 [ 44.378032][ T2019] ? down_write_killable_nested+0x160/0x160 [ 44.384336][ T2019] ? chown_common+0x4c5/0x5f0 [ 44.388988][ T2019] chown_common+0x4c5/0x5f0 [ 44.393555][ T2019] ? __ia32_sys_chmod+0x70/0x70 [ 44.398373][ T2019] ? __fget_files+0x1/0x310 [ 44.403027][ T2019] ksys_fchown+0xbb/0x110 [ 44.407336][ T2019] __x64_sys_fchown+0x6a/0xb0 [ 44.411983][ T2019] ? syscall_enter_from_user_mode+0x36/0x50 [ 44.417864][ T2019] do_syscall_64+0x35/0xb0 [ 44.422265][ T2019] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.428228][ T2019] RIP: 0033:0x7fb5f529b959 [ 44.432787][ T2019] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 44.453498][ T2019] RSP: 002b:00007fb5f4e1e0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000005d [ 44.462260][ T2019] RAX: ffffffffffffffda RBX: 00007fb5f53baf80 RCX: 00007fb5f529b959 [ 44.470414][ T2019] RDX: 0000000000000000 RSI: 000000000000ee00 RDI: 0000000000000003 [ 44.479195][ T2019] RBP: 00007fb5f4e1e120 R08: 0000000000000000 R09: 0000000000000000 [ 44.487711][ T2019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.496061][ T2019] R13: 000000000000000b R14: 00007fb5f53baf80 R15: 00007fff6fb085d8 [ 44.504671][ T2019] [ 44.508093][ T2019] ================================================================== [ 44.516145][ T2019] BUG: KASAN: null-ptr-deref in xlog_cil_commit+0x357/0x2190 [ 44.523589][ T2019] Write of size 88 at addr 0000000000000000 by task syz-executor.0/2019 [ 44.532168][ T2019] [ 44.534468][ T2019] CPU: 1 PID: 2019 Comm: syz-executor.0 Not tainted 5.15.140-syzkaller #0 [ 44.543377][ T2019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 44.553899][ T2019] Call Trace: [ 44.557162][ T2019] [ 44.560109][ T2019] dump_stack_lvl+0x41/0x5e [ 44.564800][ T2019] kasan_report.cold+0x66/0xdf [ 44.569750][ T2019] ? xlog_cil_commit+0x357/0x2190 [ 44.574870][ T2019] kasan_check_range+0x13d/0x180 [ 44.580095][ T2019] memset+0x20/0x40 [ 44.583883][ T2019] xlog_cil_commit+0x357/0x2190 [ 44.588852][ T2019] ? lock_acquire+0x11a/0x230 [ 44.593939][ T2019] ? xlog_cil_empty+0x80/0x80 [ 44.598711][ T2019] ? xfs_trans_add_item+0x106/0x210 [ 44.604241][ T2019] ? xfs_trans_dirty_buf+0x127/0x180 [ 44.614142][ T2019] ? xfs_trans_roll+0x145/0x2b0 [ 44.620449][ T2019] __xfs_trans_commit+0x4ae/0xad0 [ 44.626030][ T2019] ? kasan_unpoison+0x40/0x60 [ 44.632329][ T2019] ? xfs_trans_free_items+0x230/0x230 [ 44.638272][ T2019] ? kmem_cache_alloc+0x2b0/0x310 [ 44.643586][ T2019] ? xfs_defer_trans_roll+0x302/0x720 [ 44.649201][ T2019] ? xfs_defer_trans_roll+0x302/0x720 [ 44.654908][ T2019] xfs_trans_roll+0x145/0x2b0 [ 44.659753][ T2019] ? xfs_trans_alloc_empty+0xa0/0xa0 [ 44.665187][ T2019] ? xfs_defer_finish_noroll+0x113b/0x1630 [ 44.672464][ T2019] xfs_defer_trans_roll+0x302/0x720 [ 44.678062][ T2019] ? xfs_defer_trans_abort+0x3d0/0x3d0 [ 44.684142][ T2019] xfs_defer_finish+0xb8/0x1c0 [ 44.689387][ T2019] xfs_dquot_disk_alloc+0x67b/0x940 [ 44.695001][ T2019] ? xfs_dquot_from_disk+0xc90/0xc90 [ 44.701378][ T2019] ? xfs_trans_reserve+0x39b/0x630 [ 44.706874][ T2019] ? xfs_trans_alloc+0x475/0x570 [ 44.712113][ T2019] xfs_qm_dqread+0x361/0x420 [ 44.717161][ T2019] ? xfs_qm_dqdestroy+0x1f0/0x1f0 [ 44.722464][ T2019] ? xfs_qm_dqget_cache_lookup+0x16e/0x5b0 [ 44.728451][ T2019] xfs_qm_dqget+0x10e/0x490 [ 44.733048][ T2019] ? xfs_dquot_to_disk+0x800/0x800 [ 44.738246][ T2019] ? from_kuid+0x7d/0xc0 [ 44.742570][ T2019] ? map_id_up+0x280/0x280 [ 44.747062][ T2019] ? up_write+0x131/0x1e0 [ 44.751593][ T2019] xfs_qm_vop_dqalloc+0x3f5/0xb20 [ 44.757599][ T2019] ? xfs_qm_mount_quotas+0x490/0x490 [ 44.763357][ T2019] ? tomoyo_execute_permission+0x450/0x450 [ 44.769686][ T2019] ? apparmor_capable+0x145/0x410 [ 44.775614][ T2019] xfs_setattr_nonsize+0x4dd/0x980 [ 44.781363][ T2019] ? xfs_vn_change_ok+0x120/0x120 [ 44.786922][ T2019] ? privileged_wrt_inode_uidgid+0x185/0x1e0 [ 44.793148][ T2019] ? current_in_userns+0x101/0x150 [ 44.798244][ T2019] xfs_vn_setattr+0x18f/0x260 [ 44.802924][ T2019] ? xfs_vn_setattr_size+0x150/0x150 [ 44.808749][ T2019] ? from_kgid+0x7f/0xc0 [ 44.813379][ T2019] ? from_kuid_munged+0x100/0x100 [ 44.818751][ T2019] ? tomoyo_path_chown+0x10f/0x160 [ 44.824261][ T2019] notify_change+0x4b4/0xeb0 [ 44.828939][ T2019] ? down_write_killable_nested+0x160/0x160 [ 44.835079][ T2019] ? chown_common+0x4c5/0x5f0 [ 44.839959][ T2019] chown_common+0x4c5/0x5f0 [ 44.844661][ T2019] ? __ia32_sys_chmod+0x70/0x70 [ 44.849799][ T2019] ? __fget_files+0x1/0x310 [ 44.854365][ T2019] ksys_fchown+0xbb/0x110 [ 44.858742][ T2019] __x64_sys_fchown+0x6a/0xb0 [ 44.863417][ T2019] ? syscall_enter_from_user_mode+0x36/0x50 [ 44.869746][ T2019] do_syscall_64+0x35/0xb0 [ 44.874242][ T2019] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.880240][ T2019] RIP: 0033:0x7fb5f529b959 [ 44.884735][ T2019] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 44.904606][ T2019] RSP: 002b:00007fb5f4e1e0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000005d [ 44.913572][ T2019] RAX: ffffffffffffffda RBX: 00007fb5f53baf80 RCX: 00007fb5f529b959 [ 44.921529][ T2019] RDX: 0000000000000000 RSI: 000000000000ee00 RDI: 0000000000000003 [ 44.929595][ T2019] RBP: 00007fb5f4e1e120 R08: 0000000000000000 R09: 0000000000000000 [ 44.937835][ T2019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.945797][ T2019] R13: 000000000000000b R14: 00007fb5f53baf80 R15: 00007fff6fb085d8 [ 44.953755][ T2019] [ 44.956842][ T2019] ================================================================== [ 44.964874][ T2019] Disabling lock debugging due to kernel taint [ 44.971205][ T2019] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 44.978876][ T2019] Kernel Offset: disabled [ 44.983186][ T2019] Rebooting in 86400 seconds..