[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
Starting Load/Save RF Kill Switch Status...
[[0;32m OK [0m] Started Load/Save RF Kill Switch Status.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.151' (ECDSA) to the list of known hosts.
syzkaller login: [ 30.038029] IPVS: ftp: loaded support on port[0] = 21
[ 30.104532] chnl_net:caif_netlink_parms(): no params data found
[ 30.197953] bridge0: port 1(bridge_slave_0) entered blocking state
[ 30.205405] bridge0: port 1(bridge_slave_0) entered disabled state
[ 30.213132] device bridge_slave_0 entered promiscuous mode
[ 30.221251] bridge0: port 2(bridge_slave_1) entered blocking state
[ 30.227597] bridge0: port 2(bridge_slave_1) entered disabled state
[ 30.235000] device bridge_slave_1 entered promiscuous mode
[ 30.250877] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 30.259424] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 30.277417] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[ 30.284593] team0: Port device team_slave_0 added
[ 30.290587] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[ 30.297592] team0: Port device team_slave_1 added
[ 30.312392] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 30.318614] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 30.344391] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 30.355973] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 30.362609] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 30.388320] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 30.399501] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[ 30.407718] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[ 30.425858] device hsr_slave_0 entered promiscuous mode
[ 30.431516] device hsr_slave_1 entered promiscuous mode
[ 30.437352] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[ 30.445211] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[ 30.503323] bridge0: port 2(bridge_slave_1) entered blocking state
[ 30.509771] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 30.516492] bridge0: port 1(bridge_slave_0) entered blocking state
[ 30.522881] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 30.551144] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
[ 30.557221] 8021q: adding VLAN 0 to HW filter on device bond0
[ 30.565372] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[ 30.574318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 30.582197] bridge0: port 1(bridge_slave_0) entered disabled state
[ 30.599136] bridge0: port 2(bridge_slave_1) entered disabled state
[ 30.608361] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[ 30.614506] 8021q: adding VLAN 0 to HW filter on device team0
[ 30.622774] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 30.630577] bridge0: port 1(bridge_slave_0) entered blocking state
[ 30.636916] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 30.650735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 30.658287] bridge0: port 2(bridge_slave_1) entered blocking state
[ 30.664678] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 30.674210] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 30.682223] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 30.691856] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 30.703944] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 30.714554] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 30.725465] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[ 30.732328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 30.740720] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 30.748134] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 30.759288] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
[ 30.768071] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 30.775455] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 30.785215] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 30.833884] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
[ 30.843453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 30.872984] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
[ 30.880714] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
[ 30.887183] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
[ 30.896127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 30.903824] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 30.910772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 30.918938] device veth0_vlan entered promiscuous mode
[ 30.928002] device veth1_vlan entered promiscuous mode
[ 30.935031] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready
[ 30.943588] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready
[ 30.954023] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
[ 30.963083] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 30.970837] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 30.977910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 30.987150] device veth0_macvtap entered promiscuous mode
[ 30.993239] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready
[ 31.001564] device veth1_macvtap entered promiscuous mode
[ 31.009638] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
[ 31.018317] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
[ 31.027737] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 31.035250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 31.043427] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 31.052335] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 31.059881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
executing program
[ 31.089937] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 31.146651] XFS (loop0): mtpt option not allowed on this system
[ 31.190259] FAULT_INJECTION: forcing a failure.
[ 31.190259] name failslab, interval 1, probability 0, space 0, times 1
[ 31.203209] CPU: 0 PID: 8238 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 31.211088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 31.220420] Call Trace:
[ 31.222988] dump_stack+0x1b2/0x281
[ 31.226596] should_fail.cold+0x10a/0x149
[ 31.230739] should_failslab+0xd6/0x130
[ 31.234692] kmem_cache_alloc_trace+0x29a/0x3d0
[ 31.239341] ? kobj_ns_drop+0x80/0x80
[ 31.243130] call_usermodehelper_setup+0x73/0x2e0
[ 31.247950] kobject_uevent_env+0xc21/0xf30
[ 31.252253] loop_clr_fd+0x59f/0xc20
[ 31.255963] lo_ioctl+0x895/0x1cd0
[ 31.259481] ? kasan_slab_free+0x12d/0x1a0
[ 31.263691] ? loop_set_status64+0xe0/0xe0
[ 31.267902] blkdev_ioctl+0x540/0x1830
[ 31.271768] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 31.277107] ? blkpg_ioctl+0x8d0/0x8d0
[ 31.280973] ? lock_downgrade+0x740/0x740
[ 31.285101] ? debug_check_no_obj_freed+0x2c0/0x680
[ 31.290101] ? lock_acquire+0x170/0x3f0
[ 31.294056] block_ioctl+0xd9/0x120
[ 31.297673] ? blkdev_fallocate+0x3a0/0x3a0
[ 31.301988] do_vfs_ioctl+0x75a/0xff0
[ 31.305766] ? debug_check_no_obj_freed+0x2c0/0x680
[ 31.310787] ? ioctl_preallocate+0x1a0/0x1a0
[ 31.315183] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 31.320180] ? debug_object_activate+0x490/0x490
[ 31.324910] ? kfree+0x14a/0x250
[ 31.328252] ? SyS_mount+0xcc/0x120
[ 31.331863] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 31.336856] ? security_file_ioctl+0x83/0xb0
[ 31.341242] SyS_ioctl+0x7f/0xb0
[ 31.344586] ? do_vfs_ioctl+0xff0/0xff0
[ 31.348537] do_syscall_64+0x1d5/0x640
[ 31.352472] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 31.357660] RIP: 0033:0x7fd7bf090d17
[ 31.361352] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 31.369044] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 31.376301] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 31.383547] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 31.390805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 31.398050] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000000
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 31.431724] XFS (loop0): mtpt option not allowed on this system
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
[ 31.505639] XFS (loop0): mtpt option not allowed on this system
[ 31.513010] FAULT_INJECTION: forcing a failure.
[ 31.513010] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 31.525250] CPU: 1 PID: 8252 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 31.533127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 31.542471] Call Trace:
[ 31.545047] dump_stack+0x1b2/0x281
[ 31.548668] should_fail.cold+0x10a/0x149
[ 31.552798] __alloc_pages_nodemask+0x22c/0x2720
[ 31.557545] ? kasan_slab_free+0xc3/0x1a0
[ 31.561669] ? ___pmd_free_tlb+0xa3/0xf0
[ 31.565713] ? free_pgd_range+0x697/0xcd0
[ 31.569851] ? exit_mmap+0x27f/0x4d0
[ 31.573542] ? mmput+0xfa/0x420
[ 31.576797] ? do_exit+0x984/0x2850
[ 31.580431] ? do_syscall_64+0x1d5/0x640
[ 31.584475] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 31.589826] ? debug_check_no_obj_freed+0x2c0/0x680
[ 31.594824] ? lock_acquire+0x170/0x3f0
[ 31.598787] ? lock_downgrade+0x740/0x740
[ 31.602917] ? gfp_pfmemalloc_allowed+0x150/0x150
[ 31.607740] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 31.613215] ? ___pmd_free_tlb+0xa3/0xf0
[ 31.617261] alloc_pages_current+0x155/0x260
[ 31.621650] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 31.626656] __get_free_pages+0xb/0x40
[ 31.630524] tlb_remove_table+0x15c/0x240
[ 31.634657] free_pgd_range+0x697/0xcd0
[ 31.638720] free_pgtables+0x1ec/0x2b0
[ 31.642590] exit_mmap+0x27f/0x4d0
[ 31.646126] ? SyS_remap_file_pages+0x6a0/0x6a0
[ 31.650773] ? retint_kernel+0x2d/0x2d
[ 31.654642] ? kmem_cache_free+0x23a/0x2b0
[ 31.658865] ? __khugepaged_exit+0x29b/0x3c0
[ 31.663254] mmput+0xfa/0x420
[ 31.666346] do_exit+0x984/0x2850
[ 31.669777] ? mm_update_next_owner+0x5b0/0x5b0
[ 31.674432] ? vfs_write+0x319/0x4d0
[ 31.678131] ? SyS_write+0x14d/0x210
[ 31.681844] do_group_exit+0x100/0x2e0
[ 31.685795] SyS_exit_group+0x19/0x20
[ 31.689572] ? do_group_exit+0x2e0/0x2e0
[ 31.693608] do_syscall_64+0x1d5/0x640
[ 31.697493] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 31.702685] RIP: 0033:0x7fd7bf08f829
executing program
[ 31.706377] RSP: 002b:00007fff71f8a088 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 31.714061] RAX: ffffffffffffffda RBX: 00007fd7bf10f430 RCX: 00007fd7bf08f829
[ 31.721326] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 31.728591] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 6f6f6c2f7665642f
[ 31.735870] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd7bf10f430
[ 31.743116] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[ 31.768699] XFS (loop0): mtpt option not allowed on this system
[ 31.789584] FAULT_INJECTION: forcing a failure.
[ 31.789584] name failslab, interval 1, probability 0, space 0, times 0
[ 31.801451] CPU: 0 PID: 8259 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 31.809337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 31.818712] Call Trace:
[ 31.821309] dump_stack+0x1b2/0x281
[ 31.824921] should_fail.cold+0x10a/0x149
[ 31.829048] should_failslab+0xd6/0x130
[ 31.833007] kmem_cache_alloc_node+0x263/0x410
[ 31.837566] __alloc_skb+0x5c/0x510
[ 31.841174] kobject_uevent_env+0x882/0xf30
[ 31.845477] loop_clr_fd+0x59f/0xc20
[ 31.849169] lo_ioctl+0x895/0x1cd0
[ 31.852693] ? kasan_slab_free+0x12d/0x1a0
[ 31.856901] ? loop_set_status64+0xe0/0xe0
[ 31.861113] blkdev_ioctl+0x540/0x1830
[ 31.864994] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 31.870354] ? blkpg_ioctl+0x8d0/0x8d0
[ 31.874228] ? lock_downgrade+0x740/0x740
[ 31.878360] ? debug_check_no_obj_freed+0x2c0/0x680
[ 31.883358] ? lock_acquire+0x170/0x3f0
[ 31.887417] block_ioctl+0xd9/0x120
[ 31.891022] ? blkdev_fallocate+0x3a0/0x3a0
[ 31.895321] do_vfs_ioctl+0x75a/0xff0
[ 31.899108] ? debug_check_no_obj_freed+0x2c0/0x680
[ 31.904112] ? ioctl_preallocate+0x1a0/0x1a0
[ 31.908504] ? debug_object_activate+0x490/0x490
[ 31.913236] ? kfree+0x14a/0x250
[ 31.916580] ? SyS_mount+0xcc/0x120
[ 31.920186] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 31.925195] ? security_file_ioctl+0x83/0xb0
[ 31.929578] SyS_ioctl+0x7f/0xb0
[ 31.932918] ? do_vfs_ioctl+0xff0/0xff0
[ 31.936868] do_syscall_64+0x1d5/0x640
[ 31.940822] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 31.945989] RIP: 0033:0x7fd7bf090d17
[ 31.949674] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 31.957369] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 31.964617] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 31.971864] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 31.979115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 31.986370] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000004
[ 32.003373] XFS (loop0): mtpt option not allowed on this system
[ 32.059031] FAULT_INJECTION: forcing a failure.
[ 32.059031] name failslab, interval 1, probability 0, space 0, times 0
[ 32.059401] Bluetooth: hci0 command 0x0409 tx timeout
[ 32.070709] CPU: 0 PID: 8263 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 32.083377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 32.092725] Call Trace:
[ 32.095331] dump_stack+0x1b2/0x281
[ 32.098947] should_fail.cold+0x10a/0x149
[ 32.103131] should_failslab+0xd6/0x130
[ 32.107097] kmem_cache_alloc_node+0x263/0x410
[ 32.111674] __alloc_skb+0x5c/0x510
[ 32.115279] kobject_uevent_env+0x882/0xf30
[ 32.119587] loop_clr_fd+0x59f/0xc20
[ 32.123280] lo_ioctl+0x895/0x1cd0
[ 32.126814] ? kasan_slab_free+0x12d/0x1a0
[ 32.131024] ? loop_set_status64+0xe0/0xe0
[ 32.135251] blkdev_ioctl+0x540/0x1830
[ 32.139211] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 32.144575] ? blkpg_ioctl+0x8d0/0x8d0
[ 32.148441] ? lock_downgrade+0x740/0x740
[ 32.152567] ? debug_check_no_obj_freed+0x2c0/0x680
[ 32.157558] ? lock_acquire+0x170/0x3f0
[ 32.161511] block_ioctl+0xd9/0x120
[ 32.165117] ? blkdev_fallocate+0x3a0/0x3a0
[ 32.169414] do_vfs_ioctl+0x75a/0xff0
[ 32.173192] ? debug_check_no_obj_freed+0x2c0/0x680
[ 32.178183] ? ioctl_preallocate+0x1a0/0x1a0
[ 32.182640] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 32.187643] ? debug_object_activate+0x490/0x490
[ 32.192387] ? kfree+0x14a/0x250
[ 32.195753] ? SyS_mount+0xcc/0x120
[ 32.199411] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 32.204410] ? security_file_ioctl+0x83/0xb0
[ 32.208802] SyS_ioctl+0x7f/0xb0
[ 32.212154] ? do_vfs_ioctl+0xff0/0xff0
[ 32.216106] do_syscall_64+0x1d5/0x640
[ 32.219979] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 32.225153] RIP: 0033:0x7fd7bf090d17
[ 32.228844] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 32.236535] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 32.243781] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 32.251026] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 32.258270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 32.265514] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000005
[ 32.296425] FAULT_INJECTION: forcing a failure.
[ 32.296425] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 32.308233] CPU: 0 PID: 8274 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 32.316105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 32.325453] Call Trace:
[ 32.328035] dump_stack+0x1b2/0x281
[ 32.331659] should_fail.cold+0x10a/0x149
[ 32.335789] __alloc_pages_nodemask+0x22c/0x2720
[ 32.340549] ? string+0x17e/0x1d0
[ 32.344002] ? __lock_acquire+0x5fc/0x3f20
[ 32.348227] ? bdev_name.constprop.0+0x1cd/0x240
[ 32.352968] ? gfp_pfmemalloc_allowed+0x150/0x150
[ 32.357792] ? pointer+0x31f/0x9e0
[ 32.361317] ? lock_downgrade+0x740/0x740
[ 32.365441] ? format_decode+0x1cb/0x890
[ 32.369485] ? set_precision+0x150/0x150
[ 32.373527] ? reacquire_held_locks+0xb5/0x3f0
[ 32.378097] cache_grow_begin+0x91/0x700
[ 32.382140] ? fs_reclaim_release+0xd0/0x110
[ 32.386528] ? check_preemption_disabled+0x35/0x240
[ 32.391526] cache_alloc_refill+0x273/0x350
[ 32.395828] kmem_cache_alloc_trace+0x340/0x3d0
[ 32.400475] xfs_fs_fill_super+0x50/0x1380
[ 32.404694] mount_bdev+0x2b3/0x360
[ 32.408296] ? xfs_parseargs+0x1130/0x1130
[ 32.412509] mount_fs+0x92/0x2a0
[ 32.415854] vfs_kern_mount.part.0+0x5b/0x470
[ 32.420326] do_mount+0xe65/0x2a30
[ 32.423844] ? do_raw_spin_unlock+0x164/0x220
[ 32.428320] ? copy_mount_string+0x40/0x40
[ 32.432554] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 32.437562] ? copy_mnt_ns+0xa30/0xa30
[ 32.441433] ? copy_mount_options+0x1fa/0x2f0
[ 32.446007] ? copy_mnt_ns+0xa30/0xa30
[ 32.449961] SyS_mount+0xa8/0x120
[ 32.453395] ? copy_mnt_ns+0xa30/0xa30
[ 32.457262] do_syscall_64+0x1d5/0x640
[ 32.461140] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 32.466309] RIP: 0033:0x7fd7bf0923ea
[ 32.470003] RSP: 002b:00007fff71f89f58 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 32.477967] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf0923ea
[ 32.485218] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff71f89f60
[ 32.492466] RBP: 00007fff71f89f60 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 32.499730] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 32.506978] R13: 0000000000000000 R14: 00007fff71f89fa0 R15: 0000000000000006
[ 32.516097] XFS (loop0): mtpt option not allowed on this system
[ 32.564730] XFS (loop0): mtpt option not allowed on this system
[ 32.608929] FAULT_INJECTION: forcing a failure.
[ 32.608929] name failslab, interval 1, probability 0, space 0, times 0
[ 32.621434] CPU: 1 PID: 8281 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 32.629322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 32.638656] Call Trace:
[ 32.641319] dump_stack+0x1b2/0x281
[ 32.645133] should_fail.cold+0x10a/0x149
[ 32.649263] should_failslab+0xd6/0x130
[ 32.653216] kmem_cache_alloc_trace+0x29a/0x3d0
[ 32.657862] ? kobj_ns_drop+0x80/0x80
[ 32.661640] call_usermodehelper_setup+0x73/0x2e0
[ 32.666467] kobject_uevent_env+0xc21/0xf30
[ 32.670783] loop_clr_fd+0x59f/0xc20
[ 32.674483] lo_ioctl+0x895/0x1cd0
[ 32.678018] ? kasan_slab_free+0x12d/0x1a0
[ 32.682242] ? loop_set_status64+0xe0/0xe0
[ 32.686456] blkdev_ioctl+0x540/0x1830
[ 32.690319] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 32.695660] ? blkpg_ioctl+0x8d0/0x8d0
[ 32.699525] ? lock_downgrade+0x740/0x740
[ 32.703663] ? debug_check_no_obj_freed+0x2c0/0x680
[ 32.708669] ? lock_acquire+0x170/0x3f0
[ 32.712621] block_ioctl+0xd9/0x120
[ 32.716238] ? blkdev_fallocate+0x3a0/0x3a0
[ 32.720564] do_vfs_ioctl+0x75a/0xff0
[ 32.724365] ? debug_check_no_obj_freed+0x2c0/0x680
[ 32.729445] ? ioctl_preallocate+0x1a0/0x1a0
[ 32.733840] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 32.738858] ? debug_object_activate+0x490/0x490
[ 32.743667] ? kfree+0x14a/0x250
[ 32.747017] ? SyS_mount+0xcc/0x120
[ 32.750630] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 32.755631] ? security_file_ioctl+0x83/0xb0
[ 32.760019] SyS_ioctl+0x7f/0xb0
[ 32.763362] ? do_vfs_ioctl+0xff0/0xff0
[ 32.767332] do_syscall_64+0x1d5/0x640
[ 32.771213] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 32.776530] RIP: 0033:0x7fd7bf090d17
[ 32.780221] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 32.787904] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 32.795158] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 32.802429] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 32.809699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 32.816966] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000007
[ 32.853843] XFS (loop0): mtpt option not allowed on this system
[ 32.888680] FAULT_INJECTION: forcing a failure.
[ 32.888680] name failslab, interval 1, probability 0, space 0, times 0
[ 32.900182] CPU: 1 PID: 8287 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 32.908140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 32.917473] Call Trace:
[ 32.920042] dump_stack+0x1b2/0x281
[ 32.923647] should_fail.cold+0x10a/0x149
[ 32.927776] should_failslab+0xd6/0x130
[ 32.931730] kmem_cache_alloc_node_trace+0x25a/0x400
[ 32.936821] __kmalloc_node_track_caller+0x38/0x70
[ 32.941726] __alloc_skb+0x96/0x510
[ 32.945359] kobject_uevent_env+0x882/0xf30
[ 32.949662] loop_clr_fd+0x59f/0xc20
[ 32.953355] lo_ioctl+0x895/0x1cd0
[ 32.956891] ? kasan_slab_free+0x12d/0x1a0
[ 32.961187] ? loop_set_status64+0xe0/0xe0
[ 32.965403] blkdev_ioctl+0x540/0x1830
[ 32.969268] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 32.974608] ? blkpg_ioctl+0x8d0/0x8d0
[ 32.978475] ? lock_downgrade+0x740/0x740
[ 32.982599] ? debug_check_no_obj_freed+0x2c0/0x680
[ 32.987590] ? lock_acquire+0x170/0x3f0
[ 32.991556] block_ioctl+0xd9/0x120
[ 32.995165] ? blkdev_fallocate+0x3a0/0x3a0
[ 32.999465] do_vfs_ioctl+0x75a/0xff0
[ 33.003243] ? debug_check_no_obj_freed+0x2c0/0x680
[ 33.008322] ? ioctl_preallocate+0x1a0/0x1a0
[ 33.012709] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 33.017701] ? debug_object_activate+0x490/0x490
[ 33.022434] ? kfree+0x14a/0x250
[ 33.025778] ? SyS_mount+0xcc/0x120
[ 33.029381] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 33.034377] ? security_file_ioctl+0x83/0xb0
[ 33.038763] SyS_ioctl+0x7f/0xb0
[ 33.042122] ? do_vfs_ioctl+0xff0/0xff0
[ 33.046076] do_syscall_64+0x1d5/0x640
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 33.049964] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 33.055131] RIP: 0033:0x7fd7bf090d17
[ 33.058824] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 33.066513] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 33.073758] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 33.081006] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 33.088267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 33.095528] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000008
[ 33.114042] XFS (loop0): mtpt option not allowed on this system
[ 33.158193] FAULT_INJECTION: forcing a failure.
[ 33.158193] name failslab, interval 1, probability 0, space 0, times 0
[ 33.170191] CPU: 1 PID: 8294 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 33.178077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.187431] Call Trace:
[ 33.190002] dump_stack+0x1b2/0x281
[ 33.193608] should_fail.cold+0x10a/0x149
[ 33.197735] should_failslab+0xd6/0x130
[ 33.201702] kmem_cache_alloc_node+0x263/0x410
[ 33.206261] __alloc_skb+0x5c/0x510
[ 33.209868] kobject_uevent_env+0x882/0xf30
[ 33.214169] loop_clr_fd+0x59f/0xc20
[ 33.217863] lo_ioctl+0x895/0x1cd0
[ 33.221381] ? kasan_slab_free+0x12d/0x1a0
[ 33.225590] ? loop_set_status64+0xe0/0xe0
[ 33.229806] blkdev_ioctl+0x540/0x1830
[ 33.233669] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 33.239008] ? blkpg_ioctl+0x8d0/0x8d0
[ 33.242871] ? lock_downgrade+0x740/0x740
[ 33.247000] ? debug_check_no_obj_freed+0x2c0/0x680
[ 33.251990] ? lock_acquire+0x170/0x3f0
[ 33.255944] block_ioctl+0xd9/0x120
[ 33.259545] ? blkdev_fallocate+0x3a0/0x3a0
[ 33.263841] do_vfs_ioctl+0x75a/0xff0
[ 33.267621] ? debug_check_no_obj_freed+0x2c0/0x680
[ 33.272612] ? ioctl_preallocate+0x1a0/0x1a0
[ 33.277001] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 33.281992] ? debug_object_activate+0x490/0x490
[ 33.286733] ? kfree+0x14a/0x250
[ 33.290091] ? SyS_mount+0xcc/0x120
[ 33.293692] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 33.298683] ? security_file_ioctl+0x83/0xb0
[ 33.303071] SyS_ioctl+0x7f/0xb0
[ 33.306411] ? do_vfs_ioctl+0xff0/0xff0
[ 33.310363] do_syscall_64+0x1d5/0x640
[ 33.314232] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 33.319409] RIP: 0033:0x7fd7bf090d17
[ 33.323097] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 33.330777] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 33.338023] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 33.345266] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 33.352517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 33.359759] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000009
[ 33.381648] XFS (loop0): mtpt option not allowed on this system
[ 33.418074] FAULT_INJECTION: forcing a failure.
[ 33.418074] name failslab, interval 1, probability 0, space 0, times 0
[ 33.430094] CPU: 0 PID: 8300 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 33.437960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.447309] Call Trace:
[ 33.449877] dump_stack+0x1b2/0x281
[ 33.453483] should_fail.cold+0x10a/0x149
[ 33.457609] should_failslab+0xd6/0x130
[ 33.461566] kmem_cache_alloc_node_trace+0x25a/0x400
[ 33.466649] __kmalloc_node_track_caller+0x38/0x70
[ 33.471559] __alloc_skb+0x96/0x510
[ 33.475254] kobject_uevent_env+0x882/0xf30
[ 33.479559] loop_clr_fd+0x59f/0xc20
[ 33.483250] lo_ioctl+0x895/0x1cd0
[ 33.486766] ? kasan_slab_free+0x12d/0x1a0
[ 33.490974] ? loop_set_status64+0xe0/0xe0
[ 33.495185] blkdev_ioctl+0x540/0x1830
[ 33.499152] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 33.504501] ? blkpg_ioctl+0x8d0/0x8d0
[ 33.508377] ? lock_downgrade+0x740/0x740
[ 33.512510] ? debug_check_no_obj_freed+0x2c0/0x680
[ 33.517507] ? lock_acquire+0x170/0x3f0
[ 33.521459] block_ioctl+0xd9/0x120
[ 33.525063] ? blkdev_fallocate+0x3a0/0x3a0
[ 33.529365] do_vfs_ioctl+0x75a/0xff0
[ 33.533144] ? debug_check_no_obj_freed+0x2c0/0x680
[ 33.538139] ? ioctl_preallocate+0x1a0/0x1a0
[ 33.542543] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 33.547621] ? debug_object_activate+0x490/0x490
[ 33.552355] ? kfree+0x14a/0x250
[ 33.555700] ? SyS_mount+0xcc/0x120
[ 33.559305] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 33.564301] ? security_file_ioctl+0x83/0xb0
[ 33.568694] SyS_ioctl+0x7f/0xb0
[ 33.572041] ? do_vfs_ioctl+0xff0/0xff0
[ 33.576001] do_syscall_64+0x1d5/0x640
[ 33.579869] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 33.585042] RIP: 0033:0x7fd7bf090d17
[ 33.588732] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 33.596416] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 33.603663] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 33.610911] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 33.618158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 33.625503] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 000000000000000a
[ 33.658088] XFS (loop0): mtpt option not allowed on this system
[ 33.688895] FAULT_INJECTION: forcing a failure.
[ 33.688895] name failslab, interval 1, probability 0, space 0, times 0
[ 33.700462] CPU: 1 PID: 8309 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 33.708347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.718288] Call Trace:
[ 33.720861] dump_stack+0x1b2/0x281
[ 33.724468] should_fail.cold+0x10a/0x149
[ 33.728602] should_failslab+0xd6/0x130
[ 33.732552] kmem_cache_alloc_node+0x263/0x410
[ 33.737109] __alloc_skb+0x5c/0x510
[ 33.740727] kobject_uevent_env+0x882/0xf30
[ 33.745162] loop_clr_fd+0x59f/0xc20
[ 33.748853] lo_ioctl+0x895/0x1cd0
[ 33.752383] ? kasan_slab_free+0x12d/0x1a0
[ 33.756621] ? loop_set_status64+0xe0/0xe0
[ 33.760836] blkdev_ioctl+0x540/0x1830
[ 33.764791] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 33.770142] ? blkpg_ioctl+0x8d0/0x8d0
[ 33.774009] ? lock_downgrade+0x740/0x740
[ 33.778134] ? debug_check_no_obj_freed+0x2c0/0x680
[ 33.783128] ? lock_acquire+0x170/0x3f0
[ 33.787084] block_ioctl+0xd9/0x120
[ 33.790683] ? blkdev_fallocate+0x3a0/0x3a0
[ 33.794979] do_vfs_ioctl+0x75a/0xff0
[ 33.798753] ? debug_check_no_obj_freed+0x2c0/0x680
[ 33.803753] ? ioctl_preallocate+0x1a0/0x1a0
[ 33.808141] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 33.813143] ? debug_object_activate+0x490/0x490
[ 33.818049] ? kfree+0x14a/0x250
[ 33.821397] ? SyS_mount+0xcc/0x120
[ 33.825015] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 33.830004] ? security_file_ioctl+0x83/0xb0
[ 33.834386] SyS_ioctl+0x7f/0xb0
[ 33.837737] ? do_vfs_ioctl+0xff0/0xff0
[ 33.841685] do_syscall_64+0x1d5/0x640
[ 33.845552] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 33.850718] RIP: 0033:0x7fd7bf090d17
[ 33.854402] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 33.862082] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 33.869327] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 33.876577] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 33.884014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 33.891462] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 000000000000000b
[ 33.922640] XFS (loop0): mtpt option not allowed on this system
[ 33.929541] FAULT_INJECTION: forcing a failure.
[ 33.929541] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 33.942078] CPU: 0 PID: 8317 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 33.949963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 33.959300] Call Trace:
[ 33.961872] dump_stack+0x1b2/0x281
[ 33.965480] should_fail.cold+0x10a/0x149
[ 33.969607] __alloc_pages_nodemask+0x22c/0x2720
[ 33.974340] ? unwind_next_frame+0xe54/0x17d0
[ 33.978824] ? __lock_acquire+0x5fc/0x3f20
[ 33.983060] ? gfp_pfmemalloc_allowed+0x150/0x150
[ 33.987910] ? __lock_acquire+0x5fc/0x3f20
[ 33.992137] alloc_pages_vma+0xd2/0x6d0
[ 33.996096] wp_page_copy+0x1f5/0x25c0
[ 33.999988] ? tlb_flush_mmu_free+0x1a0/0x1a0
[ 34.004478] ? __lock_acquire+0x5fc/0x3f20
[ 34.008706] do_wp_page+0x245/0x1db0
[ 34.012396] ? __handle_mm_fault+0x129c/0x4620
[ 34.016954] ? finish_mkwrite_fault+0x5e0/0x5e0
[ 34.021687] __handle_mm_fault+0x234f/0x4620
[ 34.026092] ? vm_insert_page+0x7c0/0x7c0
[ 34.030219] ? lock_acquire+0x170/0x3f0
[ 34.034175] ? mark_held_locks+0xa6/0xf0
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 34.038213] handle_mm_fault+0x455/0x9c0
[ 34.042264] __do_page_fault+0x549/0xad0
[ 34.046313] ? spurious_fault+0x640/0x640
[ 34.050450] ? do_page_fault+0x60/0x500
[ 34.054409] ? page_fault+0x2f/0x50
[ 34.058014] page_fault+0x45/0x50
[ 34.061445] RIP: 0001:0x7fd7bf116040
[ 34.065130] RSP: 0001:00007fff71f8a060 EFLAGS: 00000000
[ 34.067057] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF
[ 34.091636] FAULT_INJECTION: forcing a failure.
[ 34.091636] name failslab, interval 1, probability 0, space 0, times 0
[ 34.102916] CPU: 0 PID: 8322 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 34.110788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 34.120120] Call Trace:
[ 34.122691] dump_stack+0x1b2/0x281
[ 34.126297] should_fail.cold+0x10a/0x149
[ 34.130423] should_failslab+0xd6/0x130
[ 34.134390] __kmalloc_track_caller+0x2bc/0x400
[ 34.137702] Bluetooth: hci0 command 0x041b tx timeout
[ 34.139040] ? xfs_parseargs+0xbc/0x1130
[ 34.139057] kstrndup+0x4c/0xe0
[ 34.151801] xfs_parseargs+0xbc/0x1130
[ 34.155679] ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 34.160766] ? suffix_kstrtoint.constprop.0+0x1d0/0x1d0
[ 34.166109] ? rcu_lockdep_current_cpu_online+0xed/0x140
[ 34.171538] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 34.176529] ? init_timer_key+0x68/0x300
[ 34.180566] xfs_fs_fill_super+0x53a/0x1380
[ 34.184867] mount_bdev+0x2b3/0x360
[ 34.188481] ? xfs_parseargs+0x1130/0x1130
[ 34.192791] mount_fs+0x92/0x2a0
[ 34.196150] vfs_kern_mount.part.0+0x5b/0x470
[ 34.200624] do_mount+0xe65/0x2a30
[ 34.204142] ? do_raw_spin_unlock+0x164/0x220
[ 34.208702] ? copy_mount_string+0x40/0x40
[ 34.212913] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 34.217905] ? copy_mnt_ns+0xa30/0xa30
[ 34.221770] ? copy_mount_options+0x1fa/0x2f0
[ 34.226254] ? copy_mnt_ns+0xa30/0xa30
[ 34.230120] SyS_mount+0xa8/0x120
[ 34.233563] ? copy_mnt_ns+0xa30/0xa30
[ 34.237443] do_syscall_64+0x1d5/0x640
[ 34.241311] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 34.246475] RIP: 0033:0x7fd7bf0923ea
[ 34.250167] RSP: 002b:00007fff71f89f58 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 34.257859] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf0923ea
[ 34.265119] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff71f89f60
[ 34.272366] RBP: 00007fff71f89f60 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 34.279626] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
[ 34.286875] R13: 0000000000000000 R14: 00007fff71f89fa0 R15: 000000000000000d
executing program
[ 34.340123] XFS (loop0): mtpt option not allowed on this system
[ 34.378304] FAULT_INJECTION: forcing a failure.
[ 34.378304] name failslab, interval 1, probability 0, space 0, times 0
[ 34.389696] CPU: 1 PID: 8329 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 34.397564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 34.406900] Call Trace:
[ 34.409467] dump_stack+0x1b2/0x281
[ 34.413074] should_fail.cold+0x10a/0x149
[ 34.417202] should_failslab+0xd6/0x130
[ 34.421169] kmem_cache_alloc_trace+0x29a/0x3d0
[ 34.425816] ? dev_uevent_filter+0xd0/0xd0
[ 34.430060] kobject_uevent_env+0x20c/0xf30
[ 34.434377] loop_clr_fd+0x59f/0xc20
[ 34.438069] lo_ioctl+0x895/0x1cd0
[ 34.441588] ? kasan_slab_free+0x12d/0x1a0
[ 34.445804] ? loop_set_status64+0xe0/0xe0
[ 34.450020] blkdev_ioctl+0x540/0x1830
[ 34.453885] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 34.459235] ? blkpg_ioctl+0x8d0/0x8d0
[ 34.463098] ? lock_downgrade+0x740/0x740
[ 34.467237] ? debug_check_no_obj_freed+0x2c0/0x680
[ 34.472239] ? lock_acquire+0x170/0x3f0
[ 34.476196] block_ioctl+0xd9/0x120
[ 34.479807] ? blkdev_fallocate+0x3a0/0x3a0
[ 34.484104] do_vfs_ioctl+0x75a/0xff0
[ 34.487882] ? debug_check_no_obj_freed+0x2c0/0x680
[ 34.492889] ? ioctl_preallocate+0x1a0/0x1a0
[ 34.497276] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 34.502275] ? debug_object_activate+0x490/0x490
[ 34.507030] ? kfree+0x14a/0x250
[ 34.510373] ? SyS_mount+0xcc/0x120
[ 34.513978] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 34.519143] ? security_file_ioctl+0x83/0xb0
[ 34.523556] SyS_ioctl+0x7f/0xb0
[ 34.526925] ? do_vfs_ioctl+0xff0/0xff0
[ 34.530882] do_syscall_64+0x1d5/0x640
[ 34.534808] entry_SYSCALL_64_after_hwframe+0x46/0xbb
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 34.540010] RIP: 0033:0x7fd7bf090d17
[ 34.543697] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 34.551388] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 34.558640] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 34.565893] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 34.573143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 34.580393] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 000000000000000e
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 34.605200] XFS (loop0): mtpt option not allowed on this system
[ 34.661401] XFS (loop0): mtpt option not allowed on this system
[ 34.687757] FAULT_INJECTION: forcing a failure.
[ 34.687757] name failslab, interval 1, probability 0, space 0, times 0
[ 34.699105] CPU: 0 PID: 8340 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 34.706972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 34.716304] Call Trace:
[ 34.718874] dump_stack+0x1b2/0x281
[ 34.722482] should_fail.cold+0x10a/0x149
[ 34.726606] should_failslab+0xd6/0x130
[ 34.730559] kmem_cache_alloc_node_trace+0x25a/0x400
[ 34.735644] __kmalloc_node_track_caller+0x38/0x70
[ 34.740553] __alloc_skb+0x96/0x510
[ 34.744159] kobject_uevent_env+0x882/0xf30
[ 34.748463] loop_clr_fd+0x59f/0xc20
[ 34.752156] lo_ioctl+0x895/0x1cd0
[ 34.755678] ? kasan_slab_free+0x12d/0x1a0
[ 34.759890] ? loop_set_status64+0xe0/0xe0
[ 34.764122] blkdev_ioctl+0x540/0x1830
[ 34.768423] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 34.773781] ? blkpg_ioctl+0x8d0/0x8d0
[ 34.778003] ? lock_downgrade+0x740/0x740
[ 34.782141] ? debug_check_no_obj_freed+0x2c0/0x680
[ 34.787208] ? lock_acquire+0x170/0x3f0
[ 34.791169] block_ioctl+0xd9/0x120
[ 34.794775] ? blkdev_fallocate+0x3a0/0x3a0
[ 34.799077] do_vfs_ioctl+0x75a/0xff0
[ 34.802854] ? debug_check_no_obj_freed+0x2c0/0x680
[ 34.807863] ? ioctl_preallocate+0x1a0/0x1a0
[ 34.812254] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 34.817250] ? debug_object_activate+0x490/0x490
[ 34.822002] ? kfree+0x14a/0x250
[ 34.825347] ? SyS_mount+0xcc/0x120
[ 34.828955] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 34.833953] ? security_file_ioctl+0x83/0xb0
[ 34.838354] SyS_ioctl+0x7f/0xb0
[ 34.841701] ? do_vfs_ioctl+0xff0/0xff0
[ 34.845667] do_syscall_64+0x1d5/0x640
[ 34.849545] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 34.854715] RIP: 0033:0x7fd7bf090d17
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 34.858422] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 34.866108] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 34.873366] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 34.880705] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 34.887955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 34.895605] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000010
[ 34.929286] XFS (loop0): mtpt option not allowed on this system
[ 34.977824] FAULT_INJECTION: forcing a failure.
[ 34.977824] name failslab, interval 1, probability 0, space 0, times 0
[ 34.989170] CPU: 1 PID: 8346 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 34.997056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 35.006391] Call Trace:
[ 35.008963] dump_stack+0x1b2/0x281
[ 35.012569] should_fail.cold+0x10a/0x149
[ 35.016695] should_failslab+0xd6/0x130
[ 35.020646] kmem_cache_alloc_trace+0x29a/0x3d0
[ 35.025293] ? kobj_ns_drop+0x80/0x80
[ 35.029071] call_usermodehelper_setup+0x73/0x2e0
[ 35.033892] kobject_uevent_env+0xc21/0xf30
[ 35.038290] loop_clr_fd+0x59f/0xc20
[ 35.041982] lo_ioctl+0x895/0x1cd0
[ 35.045514] ? kasan_slab_free+0x12d/0x1a0
[ 35.049772] ? loop_set_status64+0xe0/0xe0
[ 35.054008] blkdev_ioctl+0x540/0x1830
[ 35.057985] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 35.063344] ? blkpg_ioctl+0x8d0/0x8d0
[ 35.067227] ? lock_downgrade+0x740/0x740
[ 35.071385] ? debug_check_no_obj_freed+0x2c0/0x680
[ 35.076391] ? lock_acquire+0x170/0x3f0
[ 35.080347] block_ioctl+0xd9/0x120
[ 35.083947] ? blkdev_fallocate+0x3a0/0x3a0
[ 35.088242] do_vfs_ioctl+0x75a/0xff0
[ 35.092017] ? debug_check_no_obj_freed+0x2c0/0x680
[ 35.097011] ? ioctl_preallocate+0x1a0/0x1a0
[ 35.101398] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 35.106392] ? debug_object_activate+0x490/0x490
[ 35.111125] ? kfree+0x14a/0x250
[ 35.114483] ? SyS_mount+0xcc/0x120
[ 35.118089] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 35.123083] ? security_file_ioctl+0x83/0xb0
[ 35.127484] SyS_ioctl+0x7f/0xb0
[ 35.130842] ? do_vfs_ioctl+0xff0/0xff0
[ 35.134793] do_syscall_64+0x1d5/0x640
[ 35.138665] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 35.143843] RIP: 0033:0x7fd7bf090d17
[ 35.147544] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 35.155227] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 35.162497] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 35.169741] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 35.176991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 35.184236] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000011
[ 35.212936] FAULT_INJECTION: forcing a failure.
[ 35.212936] name failslab, interval 1, probability 0, space 0, times 0
[ 35.224353] CPU: 1 PID: 8353 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 35.232230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 35.241577] Call Trace:
[ 35.244168] dump_stack+0x1b2/0x281
[ 35.248410] should_fail.cold+0x10a/0x149
[ 35.252539] should_failslab+0xd6/0x130
[ 35.256493] __kmalloc_track_caller+0x2bc/0x400
[ 35.261153] ? xfs_parseargs+0xbc/0x1130
[ 35.265190] kstrndup+0x4c/0xe0
[ 35.268470] xfs_parseargs+0xbc/0x1130
[ 35.272349] ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 35.277428] ? suffix_kstrtoint.constprop.0+0x1d0/0x1d0
[ 35.282769] ? rcu_lockdep_current_cpu_online+0xed/0x140
[ 35.288195] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 35.293187] ? init_timer_key+0x68/0x300
[ 35.297247] xfs_fs_fill_super+0x53a/0x1380
[ 35.301553] mount_bdev+0x2b3/0x360
[ 35.305173] ? xfs_parseargs+0x1130/0x1130
[ 35.309386] mount_fs+0x92/0x2a0
[ 35.312815] vfs_kern_mount.part.0+0x5b/0x470
[ 35.317287] do_mount+0xe65/0x2a30
[ 35.320808] ? copy_mount_string+0x40/0x40
[ 35.325017] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 35.330022] ? copy_mnt_ns+0xa30/0xa30
[ 35.333885] ? copy_mount_options+0x1fa/0x2f0
[ 35.338355] ? copy_mnt_ns+0xa30/0xa30
[ 35.342218] SyS_mount+0xa8/0x120
[ 35.345731] ? copy_mnt_ns+0xa30/0xa30
[ 35.349617] do_syscall_64+0x1d5/0x640
[ 35.353499] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 35.358664] RIP: 0033:0x7fd7bf0923ea
[ 35.362361] RSP: 002b:00007fff71f89f58 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 35.370059] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf0923ea
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 35.377327] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff71f89f60
[ 35.384577] RBP: 00007fff71f89f60 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 35.391823] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
[ 35.399076] R13: 0000000000000000 R14: 00007fff71f89fa0 R15: 0000000000000012
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 35.444351] XFS (loop0): mtpt option not allowed on this system
[ 35.479039] XFS (loop0): mtpt option not allowed on this system
[ 35.507924] FAULT_INJECTION: forcing a failure.
[ 35.507924] name failslab, interval 1, probability 0, space 0, times 0
[ 35.519765] CPU: 1 PID: 8365 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 35.527629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 35.536956] Call Trace:
[ 35.539609] dump_stack+0x1b2/0x281
[ 35.543215] should_fail.cold+0x10a/0x149
[ 35.547820] should_failslab+0xd6/0x130
[ 35.551781] kmem_cache_alloc_node+0x263/0x410
[ 35.556350] __alloc_skb+0x5c/0x510
[ 35.559959] kobject_uevent_env+0x882/0xf30
[ 35.564260] loop_clr_fd+0x59f/0xc20
[ 35.567954] lo_ioctl+0x895/0x1cd0
[ 35.571472] ? kasan_slab_free+0x12d/0x1a0
[ 35.575680] ? loop_set_status64+0xe0/0xe0
[ 35.579918] blkdev_ioctl+0x540/0x1830
[ 35.583780] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 35.589119] ? blkpg_ioctl+0x8d0/0x8d0
[ 35.593248] ? lock_downgrade+0x740/0x740
[ 35.597375] ? debug_check_no_obj_freed+0x2c0/0x680
[ 35.602398] ? lock_acquire+0x170/0x3f0
[ 35.606358] block_ioctl+0xd9/0x120
[ 35.609979] ? blkdev_fallocate+0x3a0/0x3a0
[ 35.614289] do_vfs_ioctl+0x75a/0xff0
[ 35.618071] ? debug_check_no_obj_freed+0x2c0/0x680
[ 35.623065] ? ioctl_preallocate+0x1a0/0x1a0
[ 35.627453] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 35.632457] ? debug_object_activate+0x490/0x490
[ 35.637193] ? kfree+0x14a/0x250
[ 35.640538] ? SyS_mount+0xcc/0x120
[ 35.644208] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 35.649214] ? security_file_ioctl+0x83/0xb0
[ 35.653601] SyS_ioctl+0x7f/0xb0
[ 35.656946] ? do_vfs_ioctl+0xff0/0xff0
[ 35.660909] do_syscall_64+0x1d5/0x640
[ 35.664778] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 35.670300] RIP: 0033:0x7fd7bf090d17
[ 35.673987] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 35.681681] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 35.688928] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 35.696186] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 35.703430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 35.710674] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000014
[ 35.740547] XFS (loop0): mtpt option not allowed on this system
[ 35.766815] FAULT_INJECTION: forcing a failure.
[ 35.766815] name failslab, interval 1, probability 0, space 0, times 0
[ 35.778122] CPU: 1 PID: 8373 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 35.785990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 35.795343] Call Trace:
[ 35.797920] dump_stack+0x1b2/0x281
[ 35.801536] should_fail.cold+0x10a/0x149
[ 35.805681] should_failslab+0xd6/0x130
[ 35.809635] __kmalloc+0x2c1/0x400
[ 35.813151] ? kobject_get_path+0xb5/0x230
[ 35.817370] ? rcu_lockdep_current_cpu_online+0xed/0x140
[ 35.822819] kobject_get_path+0xb5/0x230
[ 35.826861] kobject_uevent_env+0x230/0xf30
[ 35.831165] loop_clr_fd+0x59f/0xc20
[ 35.834858] lo_ioctl+0x895/0x1cd0
[ 35.838393] ? kasan_slab_free+0x12d/0x1a0
[ 35.842698] ? loop_set_status64+0xe0/0xe0
[ 35.846913] blkdev_ioctl+0x540/0x1830
[ 35.850780] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 35.856121] ? blkpg_ioctl+0x8d0/0x8d0
[ 35.859985] ? lock_downgrade+0x740/0x740
[ 35.864124] ? debug_check_no_obj_freed+0x2c0/0x680
[ 35.869120] ? lock_acquire+0x170/0x3f0
[ 35.873072] block_ioctl+0xd9/0x120
[ 35.876685] ? blkdev_fallocate+0x3a0/0x3a0
[ 35.880980] do_vfs_ioctl+0x75a/0xff0
[ 35.884870] ? debug_check_no_obj_freed+0x2c0/0x680
[ 35.890265] ? ioctl_preallocate+0x1a0/0x1a0
[ 35.894757] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 35.899749] ? debug_object_activate+0x490/0x490
[ 35.904501] ? kfree+0x14a/0x250
[ 35.907850] ? SyS_mount+0xcc/0x120
[ 35.911452] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 35.916444] ? security_file_ioctl+0x83/0xb0
[ 35.920827] SyS_ioctl+0x7f/0xb0
[ 35.924175] ? do_vfs_ioctl+0xff0/0xff0
[ 35.928127] do_syscall_64+0x1d5/0x640
[ 35.931993] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 35.937158] RIP: 0033:0x7fd7bf090d17
[ 35.940846] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 35.948538] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 35.955790] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 35.963127] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 35.970373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 35.977618] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000015
[ 36.010114] XFS (loop0): mtpt option not allowed on this system
[ 36.048092] FAULT_INJECTION: forcing a failure.
[ 36.048092] name failslab, interval 1, probability 0, space 0, times 0
[ 36.060272] CPU: 0 PID: 8381 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 36.068152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 36.077495] Call Trace:
[ 36.080064] dump_stack+0x1b2/0x281
[ 36.083669] should_fail.cold+0x10a/0x149
[ 36.087816] should_failslab+0xd6/0x130
[ 36.091770] kmem_cache_alloc_node_trace+0x25a/0x400
[ 36.096853] __kmalloc_node_track_caller+0x38/0x70
[ 36.101755] __alloc_skb+0x96/0x510
[ 36.105361] kobject_uevent_env+0x882/0xf30
[ 36.109663] loop_clr_fd+0x59f/0xc20
[ 36.113364] lo_ioctl+0x895/0x1cd0
[ 36.116888] ? kasan_slab_free+0x12d/0x1a0
[ 36.121148] ? loop_set_status64+0xe0/0xe0
[ 36.125363] blkdev_ioctl+0x540/0x1830
[ 36.129231] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 36.134569] ? blkpg_ioctl+0x8d0/0x8d0
[ 36.138443] ? lock_downgrade+0x740/0x740
[ 36.142741] ? debug_check_no_obj_freed+0x2c0/0x680
[ 36.147733] ? lock_acquire+0x170/0x3f0
[ 36.151682] block_ioctl+0xd9/0x120
[ 36.155300] ? blkdev_fallocate+0x3a0/0x3a0
[ 36.159596] do_vfs_ioctl+0x75a/0xff0
[ 36.163376] ? debug_check_no_obj_freed+0x2c0/0x680
[ 36.168366] ? ioctl_preallocate+0x1a0/0x1a0
[ 36.172752] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 36.177743] ? debug_object_activate+0x490/0x490
[ 36.182473] ? kfree+0x14a/0x250
[ 36.185822] ? SyS_mount+0xcc/0x120
[ 36.189426] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 36.194415] ? security_file_ioctl+0x83/0xb0
[ 36.198797] SyS_ioctl+0x7f/0xb0
[ 36.202141] ? do_vfs_ioctl+0xff0/0xff0
[ 36.206093] do_syscall_64+0x1d5/0x640
[ 36.209973] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 36.215144] RIP: 0033:0x7fd7bf090d17
[ 36.216746] Bluetooth: hci0 command 0x040f tx timeout
[ 36.218834] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 36.231695] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 36.238958] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 36.246222] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 36.253481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 36.260727] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000016
[ 36.276890] XFS (loop0): mtpt option not allowed on this system
[ 36.307383] FAULT_INJECTION: forcing a failure.
[ 36.307383] name failslab, interval 1, probability 0, space 0, times 0
[ 36.319173] CPU: 1 PID: 8386 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 36.327117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 36.336453] Call Trace:
[ 36.339030] dump_stack+0x1b2/0x281
[ 36.342715] should_fail.cold+0x10a/0x149
[ 36.346846] should_failslab+0xd6/0x130
[ 36.350809] __kmalloc+0x2c1/0x400
[ 36.354331] ? kobject_get_path+0xb5/0x230
[ 36.358544] ? rcu_lockdep_current_cpu_online+0xed/0x140
[ 36.363973] kobject_get_path+0xb5/0x230
[ 36.368011] kobject_uevent_env+0x230/0xf30
[ 36.372326] loop_clr_fd+0x59f/0xc20
[ 36.376019] lo_ioctl+0x895/0x1cd0
[ 36.379551] ? kasan_slab_free+0x12d/0x1a0
[ 36.383768] ? loop_set_status64+0xe0/0xe0
[ 36.387996] blkdev_ioctl+0x540/0x1830
[ 36.391857] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 36.397195] ? blkpg_ioctl+0x8d0/0x8d0
[ 36.401060] ? lock_downgrade+0x740/0x740
[ 36.405185] ? debug_check_no_obj_freed+0x2c0/0x680
[ 36.410178] ? lock_acquire+0x170/0x3f0
[ 36.414127] block_ioctl+0xd9/0x120
[ 36.417739] ? blkdev_fallocate+0x3a0/0x3a0
[ 36.422065] do_vfs_ioctl+0x75a/0xff0
[ 36.425849] ? debug_check_no_obj_freed+0x2c0/0x680
[ 36.430856] ? ioctl_preallocate+0x1a0/0x1a0
[ 36.435263] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 36.440263] ? debug_object_activate+0x490/0x490
[ 36.445004] ? kfree+0x14a/0x250
[ 36.448356] ? SyS_mount+0xcc/0x120
[ 36.451964] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 36.456964] ? security_file_ioctl+0x83/0xb0
[ 36.461357] SyS_ioctl+0x7f/0xb0
[ 36.464702] ? do_vfs_ioctl+0xff0/0xff0
[ 36.468659] do_syscall_64+0x1d5/0x640
[ 36.472545] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 36.477718] RIP: 0033:0x7fd7bf090d17
[ 36.481417] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 36.489100] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 36.496347] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 36.503754] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 36.511061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 36.518330] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000017
[ 36.550888] FAULT_INJECTION: forcing a failure.
[ 36.550888] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 36.562695] CPU: 1 PID: 8395 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 36.570573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 36.580078] Call Trace:
[ 36.582646] dump_stack+0x1b2/0x281
[ 36.586256] should_fail.cold+0x10a/0x149
[ 36.590393] __alloc_pages_nodemask+0x22c/0x2720
[ 36.595140] ? string+0x17e/0x1d0
[ 36.598571] ? __lock_acquire+0x5fc/0x3f20
[ 36.602783] ? bdev_name.constprop.0+0x1cd/0x240
[ 36.607513] ? gfp_pfmemalloc_allowed+0x150/0x150
[ 36.612329] ? pointer+0x31f/0x9e0
[ 36.615861] ? lock_downgrade+0x740/0x740
[ 36.619985] ? format_decode+0x1cb/0x890
[ 36.624022] ? set_precision+0x150/0x150
[ 36.628058] ? reacquire_held_locks+0xb5/0x3f0
[ 36.632638] cache_grow_begin+0x91/0x700
[ 36.636673] ? fs_reclaim_release+0xd0/0x110
[ 36.641069] ? check_preemption_disabled+0x35/0x240
[ 36.646068] cache_alloc_refill+0x273/0x350
[ 36.650368] kmem_cache_alloc_trace+0x340/0x3d0
[ 36.655014] xfs_fs_fill_super+0x50/0x1380
[ 36.659227] mount_bdev+0x2b3/0x360
[ 36.662829] ? xfs_parseargs+0x1130/0x1130
[ 36.667052] mount_fs+0x92/0x2a0
[ 36.670396] vfs_kern_mount.part.0+0x5b/0x470
[ 36.674968] do_mount+0xe65/0x2a30
[ 36.678483] ? do_raw_spin_unlock+0x164/0x220
[ 36.682958] ? copy_mount_string+0x40/0x40
[ 36.687170] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 36.692163] ? copy_mnt_ns+0xa30/0xa30
[ 36.696027] ? copy_mount_options+0x1fa/0x2f0
[ 36.700515] ? copy_mnt_ns+0xa30/0xa30
[ 36.704385] SyS_mount+0xa8/0x120
[ 36.707819] ? copy_mnt_ns+0xa30/0xa30
[ 36.711687] do_syscall_64+0x1d5/0x640
[ 36.715572] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 36.720747] RIP: 0033:0x7fd7bf0923ea
[ 36.724489] RSP: 002b:00007fff71f89f58 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 36.732173] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf0923ea
[ 36.739420] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff71f89f60
[ 36.746673] RBP: 00007fff71f89f60 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 36.753920] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
[ 36.761166] R13: 0000000000000000 R14: 00007fff71f89fa0 R15: 0000000000000018
[ 36.770131] XFS (loop0): mtpt option not allowed on this system
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 36.832552] XFS (loop0): mtpt option not allowed on this system
[ 36.839240] FAULT_INJECTION: forcing a failure.
[ 36.839240] name failslab, interval 1, probability 0, space 0, times 0
[ 36.851111] CPU: 0 PID: 8400 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 36.859012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 36.868358] Call Trace:
[ 36.870941] dump_stack+0x1b2/0x281
[ 36.874561] should_fail.cold+0x10a/0x149
[ 36.878702] should_failslab+0xd6/0x130
[ 36.882931] __kmalloc+0x2c1/0x400
[ 36.886498] ? inotify_handle_event+0xa7/0x360
[ 36.891182] inotify_handle_event+0xa7/0x360
[ 36.895670] fsnotify+0x6a1/0x11b0
[ 36.899207] ? __fsnotify_inode_delete+0x20/0x20
[ 36.903949] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0
[ 36.910612] __fput+0x539/0x7a0
[ 36.913884] task_work_run+0x11f/0x190
[ 36.917766] exit_to_usermode_loop+0x1ad/0x200
[ 36.927116] do_syscall_64+0x4a3/0x640
[ 36.930993] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 36.936185] RIP: 0033:0x7fd7bf0457cb
[ 36.939891] RSP: 002b:00007fff71f89f40 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 36.947594] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007fd7bf0457cb
[ 36.954849] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 36.962106] RBP: 0000555555bbf2b8 R08: 0000000000000000 R09: 6f6f6c2f7665642f
[ 36.969362] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 36.976617] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 0000000000000019
[ 37.008447] XFS (loop0): mtpt option not allowed on this system
[ 37.056623] FAULT_INJECTION: forcing a failure.
[ 37.056623] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 37.068430] CPU: 1 PID: 8406 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 37.076287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 37.085618] Call Trace:
[ 37.088194] dump_stack+0x1b2/0x281
[ 37.091804] should_fail.cold+0x10a/0x149
[ 37.095940] __alloc_pages_nodemask+0x22c/0x2720
[ 37.100683] ? __lock_acquire+0x5fc/0x3f20
[ 37.104895] ? gfp_pfmemalloc_allowed+0x150/0x150
[ 37.109713] ? __mutex_lock+0x360/0x1310
[ 37.113753] ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[ 37.119189] ? __mutex_unlock_slowpath+0x75/0x770
[ 37.124011] cache_grow_begin+0x91/0x700
[ 37.128051] ? fs_reclaim_release+0xd0/0x110
[ 37.132438] ? check_preemption_disabled+0x35/0x240
[ 37.137429] cache_alloc_refill+0x273/0x350
[ 37.141729] kmem_cache_alloc_trace+0x340/0x3d0
[ 37.146374] ? dev_uevent_filter+0xd0/0xd0
[ 37.150595] kobject_uevent_env+0x20c/0xf30
[ 37.154906] loop_clr_fd+0x59f/0xc20
[ 37.158601] lo_ioctl+0x895/0x1cd0
[ 37.162124] ? kasan_slab_free+0x12d/0x1a0
[ 37.166331] ? loop_set_status64+0xe0/0xe0
[ 37.170542] blkdev_ioctl+0x540/0x1830
[ 37.174406] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 37.179896] ? blkpg_ioctl+0x8d0/0x8d0
[ 37.183766] ? lock_downgrade+0x740/0x740
[ 37.187895] ? debug_check_no_obj_freed+0x2c0/0x680
[ 37.192900] ? lock_acquire+0x170/0x3f0
[ 37.196974] block_ioctl+0xd9/0x120
[ 37.200582] ? blkdev_fallocate+0x3a0/0x3a0
[ 37.204886] do_vfs_ioctl+0x75a/0xff0
[ 37.208689] ? debug_check_no_obj_freed+0x2c0/0x680
[ 37.213696] ? ioctl_preallocate+0x1a0/0x1a0
[ 37.218090] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 37.223108] ? debug_object_activate+0x490/0x490
[ 37.227856] ? kfree+0x14a/0x250
[ 37.231220] ? SyS_mount+0xcc/0x120
[ 37.234826] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 37.239821] ? security_file_ioctl+0x83/0xb0
[ 37.244213] SyS_ioctl+0x7f/0xb0
[ 37.247565] ? do_vfs_ioctl+0xff0/0xff0
[ 37.251518] do_syscall_64+0x1d5/0x640
[ 37.255395] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 37.260565] RIP: 0033:0x7fd7bf090d17
[ 37.264251] RSP: 002b:00007fff71f89f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 37.271938] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf090d17
[ 37.279189] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005
[ 37.286440] RBP: 0000555555bbf2b8 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 37.293704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 37.300952] R13: 0000000000000016 R14: 00007fff71f89fa0 R15: 000000000000001a
[ 37.336630] FAULT_INJECTION: forcing a failure.
[ 37.336630] name failslab, interval 1, probability 0, space 0, times 0
[ 37.348498] CPU: 1 PID: 8412 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 37.356385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 37.365727] Call Trace:
[ 37.368297] dump_stack+0x1b2/0x281
[ 37.371913] should_fail.cold+0x10a/0x149
[ 37.376055] should_failslab+0xd6/0x130
[ 37.380009] __kmalloc_track_caller+0x2bc/0x400
[ 37.384664] ? xfs_parseargs+0xbc/0x1130
[ 37.388702] kstrndup+0x4c/0xe0
[ 37.391957] xfs_parseargs+0xbc/0x1130
[ 37.395824] ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 37.400908] ? suffix_kstrtoint.constprop.0+0x1d0/0x1d0
[ 37.406258] ? rcu_lockdep_current_cpu_online+0xed/0x140
[ 37.411716] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 37.416723] ? init_timer_key+0x68/0x300
[ 37.420769] xfs_fs_fill_super+0x53a/0x1380
[ 37.425536] mount_bdev+0x2b3/0x360
[ 37.429157] ? xfs_parseargs+0x1130/0x1130
[ 37.433373] mount_fs+0x92/0x2a0
[ 37.436726] vfs_kern_mount.part.0+0x5b/0x470
[ 37.441335] do_mount+0xe65/0x2a30
[ 37.444855] ? do_raw_spin_unlock+0x164/0x220
[ 37.449430] ? copy_mount_string+0x40/0x40
[ 37.453657] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 37.458657] ? copy_mnt_ns+0xa30/0xa30
[ 37.462521] ? copy_mount_options+0x1fa/0x2f0
[ 37.466992] ? copy_mnt_ns+0xa30/0xa30
[ 37.470854] SyS_mount+0xa8/0x120
[ 37.474282] ? copy_mnt_ns+0xa30/0xa30
[ 37.478145] do_syscall_64+0x1d5/0x640
[ 37.482011] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 37.487627] RIP: 0033:0x7fd7bf0923ea
[ 37.491313] RSP: 002b:00007fff71f89f58 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 37.498994] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf0923ea
[ 37.506237] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff71f89f60
[ 37.513485] RBP: 00007fff71f89f60 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 37.520731] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
[ 37.527979] R13: 0000000000000000 R14: 00007fff71f89fa0 R15: 000000000000001b
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 37.583064] FAULT_INJECTION: forcing a failure.
[ 37.583064] name failslab, interval 1, probability 0, space 0, times 0
[ 37.603581] CPU: 0 PID: 8419 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 37.611487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 37.620831] Call Trace:
[ 37.623401] dump_stack+0x1b2/0x281
[ 37.627007] should_fail.cold+0x10a/0x149
[ 37.631151] should_failslab+0xd6/0x130
[ 37.635101] __kmalloc_track_caller+0x2bc/0x400
[ 37.639747] ? xfs_parseargs+0xbc/0x1130
[ 37.643783] kstrndup+0x4c/0xe0
[ 37.647060] xfs_parseargs+0xbc/0x1130
[ 37.650923] ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 37.656012] ? suffix_kstrtoint.constprop.0+0x1d0/0x1d0
[ 37.661358] ? rcu_lockdep_current_cpu_online+0xed/0x140
[ 37.666785] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 37.671774] ? init_timer_key+0x68/0x300
[ 37.675813] xfs_fs_fill_super+0x53a/0x1380
[ 37.680201] mount_bdev+0x2b3/0x360
[ 37.683802] ? xfs_parseargs+0x1130/0x1130
[ 37.688010] mount_fs+0x92/0x2a0
[ 37.691370] vfs_kern_mount.part.0+0x5b/0x470
[ 37.695852] do_mount+0xe65/0x2a30
[ 37.699369] ? do_raw_spin_unlock+0x164/0x220
[ 37.703841] ? copy_mount_string+0x40/0x40
[ 37.708311] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 37.713300] ? copy_mnt_ns+0xa30/0xa30
[ 37.717164] ? copy_mount_options+0x1fa/0x2f0
[ 37.721901] ? copy_mnt_ns+0xa30/0xa30
[ 37.725767] SyS_mount+0xa8/0x120
[ 37.729196] ? copy_mnt_ns+0xa30/0xa30
[ 37.733058] do_syscall_64+0x1d5/0x640
[ 37.736935] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 37.742137] RIP: 0033:0x7fd7bf0923ea
[ 37.745823] RSP: 002b:00007fff71f89f58 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 37.753505] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf0923ea
[ 37.760862] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff71f89f60
[ 37.768212] RBP: 00007fff71f89f60 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 37.775460] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory
executing program
[ 37.782707] R13: 0000000000000000 R14: 00007fff71f89fa0 R15: 000000000000001c
[ 37.843066] FAULT_INJECTION: forcing a failure.
[ 37.843066] name failslab, interval 1, probability 0, space 0, times 0
[ 37.854623] CPU: 0 PID: 8425 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 37.862508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 37.871856] Call Trace:
[ 37.874428] dump_stack+0x1b2/0x281
[ 37.878062] should_fail.cold+0x10a/0x149
[ 37.882307] should_failslab+0xd6/0x130
[ 37.886352] __kmalloc+0x2c1/0x400
[ 37.889942] ? register_shrinker+0x1ab/0x220
[ 37.894342] register_shrinker+0x1ab/0x220
[ 37.898564] sget_userns+0x9aa/0xc10
[ 37.902253] ? set_bdev_super+0x110/0x110
[ 37.906377] ? ns_test_super+0x50/0x50
[ 37.910239] ? set_bdev_super+0x110/0x110
[ 37.914374] ? ns_test_super+0x50/0x50
[ 37.918246] sget+0xd1/0x110
[ 37.921245] mount_bdev+0xcd/0x360
[ 37.924762] ? xfs_parseargs+0x1130/0x1130
[ 37.928973] mount_fs+0x92/0x2a0
[ 37.932401] vfs_kern_mount.part.0+0x5b/0x470
[ 37.936872] do_mount+0xe65/0x2a30
[ 37.940388] ? do_raw_spin_unlock+0x164/0x220
[ 37.944867] ? copy_mount_string+0x40/0x40
[ 37.949076] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 37.954065] ? copy_mnt_ns+0xa30/0xa30
[ 37.957929] ? copy_mount_options+0x1fa/0x2f0
[ 37.962406] ? copy_mnt_ns+0xa30/0xa30
[ 37.966269] SyS_mount+0xa8/0x120
[ 37.969698] ? copy_mnt_ns+0xa30/0xa30
[ 37.973561] do_syscall_64+0x1d5/0x640
[ 37.977435] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 37.982598] RIP: 0033:0x7fd7bf0923ea
[ 37.986294] RSP: 002b:00007fff71f89f58 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 37.993975] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf0923ea
[ 38.001230] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff71f89f60
[ 38.008487] RBP: 00007fff71f89f60 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 38.015736] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
[ 38.022983] R13: 0000000000000000 R14: 00007fff71f89fa0 R15: 000000000000001d
[ 38.036436] ------------[ cut here ]------------
[ 38.041330] WARNING: CPU: 1 PID: 8425 at fs/super.c:1163 kill_block_super+0xbe/0xe0
[ 38.049140] Kernel panic - not syncing: panic_on_warn set ...
[ 38.049140]
[ 38.056609] CPU: 1 PID: 8425 Comm: syz-executor124 Not tainted 4.14.284-syzkaller #0
[ 38.064473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.073802] Call Trace:
[ 38.076367] dump_stack+0x1b2/0x281
[ 38.079968] panic+0x1f9/0x42d
[ 38.083137] ? add_taint.cold+0x16/0x16
[ 38.087098] ? kill_block_super+0xbe/0xe0
[ 38.091232] ? kill_block_super+0xbe/0xe0
[ 38.095356] __warn.cold+0x20/0x44
[ 38.098870] ? ist_end_non_atomic+0x10/0x10
[ 38.103172] ? kill_block_super+0xbe/0xe0
[ 38.107293] report_bug+0x208/0x250
[ 38.110896] do_error_trap+0x195/0x2d0
[ 38.114756] ? math_error+0x2d0/0x2d0
[ 38.118530] ? retint_kernel+0x2d/0x2d
[ 38.122391] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 38.127206] invalid_op+0x1b/0x40
[ 38.130635] RIP: 0010:kill_block_super+0xbe/0xe0
[ 38.135362] RSP: 0018:ffff888096917bc8 EFLAGS: 00010297
[ 38.140717] RAX: ffff88809ef52180 RBX: 0000000000000000 RCX: 1ffff11013dea546
[ 38.147959] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880a8891c30
[ 38.155209] RBP: ffff88809efb4e80 R08: ffffffff8b9b96e0 R09: 0000000000000001
[ 38.162453] R10: 0000000000000000 R11: ffff88809ef52180 R12: ffff8880a8891780
[ 38.169876] R13: ffffffff892471f0 R14: ffffffff88f45680 R15: dffffc0000000000
[ 38.177130] ? kill_block_super+0xbe/0xe0
[ 38.181251] deactivate_locked_super+0x6c/0xd0
[ 38.185815] sget_userns+0x9c4/0xc10
[ 38.189522] ? set_bdev_super+0x110/0x110
[ 38.193645] ? ns_test_super+0x50/0x50
[ 38.197507] ? set_bdev_super+0x110/0x110
[ 38.201629] ? ns_test_super+0x50/0x50
[ 38.205493] sget+0xd1/0x110
[ 38.208503] mount_bdev+0xcd/0x360
[ 38.212026] ? xfs_parseargs+0x1130/0x1130
[ 38.216244] mount_fs+0x92/0x2a0
[ 38.219595] vfs_kern_mount.part.0+0x5b/0x470
[ 38.224064] do_mount+0xe65/0x2a30
[ 38.227589] ? do_raw_spin_unlock+0x164/0x220
[ 38.232059] ? copy_mount_string+0x40/0x40
[ 38.236278] ? rcu_read_lock_sched_held+0x16c/0x1d0
[ 38.241280] ? copy_mnt_ns+0xa30/0xa30
[ 38.245139] ? copy_mount_options+0x1fa/0x2f0
[ 38.249706] ? copy_mnt_ns+0xa30/0xa30
[ 38.253567] SyS_mount+0xa8/0x120
[ 38.257005] ? copy_mnt_ns+0xa30/0xa30
[ 38.260878] do_syscall_64+0x1d5/0x640
[ 38.264747] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 38.269917] RIP: 0033:0x7fd7bf0923ea
[ 38.273623] RSP: 002b:00007fff71f89f58 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 38.281306] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7bf0923ea
[ 38.288552] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007fff71f89f60
[ 38.295893] RBP: 00007fff71f89f60 R08: 00007fff71f89fa0 R09: 6f6f6c2f7665642f
[ 38.303137] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000005
[ 38.310381] R13: 0000000000000000 R14: 00007fff71f89fa0 R15: 000000000000001d
[ 38.317957] Kernel Offset: disabled
[ 38.321626] Rebooting in 86400 seconds..