Warning: Permanently added '10.128.0.243' (ECDSA) to the list of known hosts. 2021/06/01 01:16:08 parsed 1 programs 2021/06/01 01:16:08 executed programs: 0 syzkaller login: [ 37.495498] IPVS: ftp: loaded support on port[0] = 21 [ 37.604698] chnl_net:caif_netlink_parms(): no params data found [ 37.677893] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.684833] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.693063] device bridge_slave_0 entered promiscuous mode [ 37.700868] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.707638] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.714770] device bridge_slave_1 entered promiscuous mode [ 37.732907] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.742918] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.762283] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.770260] team0: Port device team_slave_0 added [ 37.778210] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.786970] team0: Port device team_slave_1 added [ 37.802943] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.809686] 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. [ 37.835961] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.848039] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.854273] 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. [ 37.880755] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.891907] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.899869] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.919004] device hsr_slave_0 entered promiscuous mode [ 37.924736] device hsr_slave_1 entered promiscuous mode [ 37.931497] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.939052] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.003496] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.010065] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.017291] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.023652] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.057283] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 38.063660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.072570] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.081969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.090594] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.098088] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.105870] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.116536] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.122636] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.132428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.140463] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.146919] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.156818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.165389] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.172380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.188847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.197456] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.215442] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.225629] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.233818] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.242877] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.249830] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.263394] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.271599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.279360] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.291791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.305073] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 38.316834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.352054] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 38.359449] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 38.368727] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 38.379370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.387675] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.395241] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.403940] device veth0_vlan entered promiscuous mode [ 38.413945] device veth1_vlan entered promiscuous mode [ 38.420870] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 38.430658] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 38.442714] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 38.452726] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.461410] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.469492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.480025] device veth0_macvtap entered promiscuous mode [ 38.486900] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 38.495894] device veth1_macvtap entered promiscuous mode [ 38.505588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 38.515536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 38.526594] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.533360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.542291] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.554166] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.561707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.675333] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 38.682633] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.700989] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 38.707591] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.714595] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.722055] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.732603] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.741308] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.773718] FAULT_INJECTION: forcing a failure. [ 38.773718] name failslab, interval 1, probability 0, space 0, times 1 [ 38.786497] CPU: 1 PID: 8346 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 38.794313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.803866] Call Trace: [ 38.806497] dump_stack+0x1fc/0x2ef [ 38.810114] should_fail.cold+0xa/0xf [ 38.813900] ? setup_fault_attr+0x200/0x200 [ 38.818583] ? lock_acquire+0x170/0x3c0 [ 38.822635] __should_failslab+0x115/0x180 [ 38.826862] should_failslab+0x5/0x10 [ 38.830715] __kmalloc+0x2ab/0x3c0 [ 38.834246] ? __list_lru_init+0xd3/0x7f0 [ 38.838381] __list_lru_init+0xd3/0x7f0 [ 38.842340] ? up_write+0x18/0x150 [ 38.845869] sget_userns+0x7e2/0xcd0 [ 38.849618] ? set_bdev_super+0x110/0x110 [ 38.853770] ? ns_test_super+0x50/0x50 [ 38.857728] ? set_bdev_super+0x110/0x110 [ 38.861960] ? ns_test_super+0x50/0x50 [ 38.865846] sget+0x102/0x140 [ 38.868938] mount_bdev+0xf8/0x3b0 [ 38.872471] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 38.877743] erofs_mount+0x8c/0xc0 [ 38.881268] ? erofs_kill_sb+0x20/0x20 [ 38.885167] ? alloc_pages_current+0x19b/0x2a0 [ 38.889740] ? __lockdep_init_map+0x100/0x5a0 [ 38.894311] mount_fs+0xa3/0x310 [ 38.897667] vfs_kern_mount.part.0+0x68/0x470 [ 38.902250] do_mount+0x113c/0x2f10 [ 38.905862] ? lock_acquire+0x170/0x3c0 [ 38.909844] ? check_preemption_disabled+0x41/0x280 [ 38.914858] ? copy_mount_string+0x40/0x40 [ 38.919090] ? copy_mount_options+0x59/0x380 [ 38.923505] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.928527] ? kmem_cache_alloc_trace+0x323/0x380 [ 38.933366] ? copy_mount_options+0x26f/0x380 [ 38.937855] ksys_mount+0xcf/0x130 [ 38.941390] __x64_sys_mount+0xba/0x150 [ 38.945362] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.949963] do_syscall_64+0xf9/0x620 [ 38.953804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.959071] RIP: 0033:0x467afa [ 38.962427] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 38.981316] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 38.989021] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 38.996289] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 39.003716] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 39.010971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 39.018225] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 39.095306] erofs: read_super, device -> /dev/loop0 [ 39.100915] erofs: options -> [ 39.105674] erofs: root inode @ nid 36 [ 39.109655] FAULT_INJECTION: forcing a failure. [ 39.109655] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 39.121829] CPU: 0 PID: 8353 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 39.129612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.138977] Call Trace: [ 39.141559] dump_stack+0x1fc/0x2ef [ 39.145198] should_fail.cold+0xa/0xf [ 39.149261] ? pick_next_entity+0x27e/0x580 [ 39.153867] ? setup_fault_attr+0x200/0x200 [ 39.158223] ? finish_task_switch+0x146/0x760 [ 39.162711] __alloc_pages_nodemask+0x239/0x2890 [ 39.167460] ? mark_held_locks+0xa6/0xf0 [ 39.171522] ? finish_task_switch+0x118/0x760 [ 39.176017] ? _raw_spin_unlock_irq+0x24/0x80 [ 39.180502] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.185159] ? __lock_acquire+0x6de/0x3ff0 [ 39.189377] ? __schedule+0x88f/0x2040 [ 39.193422] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 39.198269] ? ___preempt_schedule+0x16/0x18 [ 39.202663] ? preempt_schedule_common+0x45/0xc0 [ 39.207405] ? irq_work_claim+0xa6/0xc0 [ 39.211367] cache_grow_begin+0xa4/0x8a0 [ 39.215598] ? setup_fault_attr+0x200/0x200 [ 39.219904] ? lock_acquire+0x170/0x3c0 [ 39.223991] cache_alloc_refill+0x273/0x340 [ 39.228412] kmem_cache_alloc+0x346/0x370 [ 39.232576] ? destroy_inode+0x20/0x20 [ 39.236456] alloc_inode+0x18/0x50 [ 39.240070] ? destroy_inode+0x20/0x20 [ 39.243973] alloc_inode+0x5d/0x180 [ 39.247604] new_inode+0x1d/0xf0 [ 39.250958] erofs_fill_super+0xde9/0x12cc [ 39.255183] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 39.260618] ? vsprintf+0x30/0x30 [ 39.264081] ? wait_for_completion_io+0x10/0x10 [ 39.269007] ? set_blocksize+0x163/0x3f0 [ 39.273056] mount_bdev+0x2fc/0x3b0 [ 39.276935] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 39.282235] erofs_mount+0x8c/0xc0 [ 39.285771] ? erofs_kill_sb+0x20/0x20 [ 39.289641] ? alloc_pages_current+0x19b/0x2a0 [ 39.294217] ? __lockdep_init_map+0x100/0x5a0 [ 39.298714] mount_fs+0xa3/0x310 [ 39.302065] vfs_kern_mount.part.0+0x68/0x470 [ 39.306731] do_mount+0x113c/0x2f10 [ 39.310606] ? lock_acquire+0x170/0x3c0 [ 39.314656] ? check_preemption_disabled+0x41/0x280 [ 39.319854] ? copy_mount_string+0x40/0x40 [ 39.324101] ? copy_mount_options+0x59/0x380 [ 39.328512] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.333607] ? kmem_cache_alloc_trace+0x323/0x380 [ 39.338439] ? copy_mount_options+0x26f/0x380 [ 39.342932] ksys_mount+0xcf/0x130 [ 39.346573] __x64_sys_mount+0xba/0x150 [ 39.350541] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.355213] do_syscall_64+0xf9/0x620 [ 39.358999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.364181] RIP: 0033:0x467afa [ 39.367389] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 39.386387] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 39.394095] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 39.401530] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 39.409086] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 39.416517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 39.423774] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 39.435112] erofs: mounted on /dev/loop0 with opts: . [ 39.457718] erofs: unmounted for /dev/loop0 [ 39.497393] erofs: read_super, device -> /dev/loop0 [ 39.502809] erofs: options -> [ 39.507799] erofs: root inode @ nid 36 [ 39.511739] FAULT_INJECTION: forcing a failure. [ 39.511739] name failslab, interval 1, probability 0, space 0, times 0 [ 39.524915] CPU: 0 PID: 8360 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 39.532809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.535381] Bluetooth: hci0: command 0x0409 tx timeout [ 39.542239] Call Trace: [ 39.542264] dump_stack+0x1fc/0x2ef [ 39.554094] should_fail.cold+0xa/0xf [ 39.557895] ? setup_fault_attr+0x200/0x200 [ 39.562211] ? lock_acquire+0x170/0x3c0 [ 39.566177] __should_failslab+0x115/0x180 [ 39.570431] should_failslab+0x5/0x10 [ 39.574224] kmem_cache_alloc+0x277/0x370 [ 39.578389] ? destroy_inode+0x20/0x20 [ 39.582262] alloc_inode+0x18/0x50 [ 39.585796] ? destroy_inode+0x20/0x20 [ 39.589668] alloc_inode+0x5d/0x180 [ 39.593278] iget_locked+0x193/0x480 [ 39.596992] erofs_iget+0x27/0x2720 [ 39.600602] ? do_raw_spin_unlock+0x171/0x230 [ 39.605086] erofs_fill_super+0xf65/0x12cc [ 39.609397] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 39.614670] ? vsprintf+0x30/0x30 [ 39.618120] ? wait_for_completion_io+0x10/0x10 [ 39.622774] ? set_blocksize+0x163/0x3f0 [ 39.626824] mount_bdev+0x2fc/0x3b0 [ 39.630437] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 39.635960] erofs_mount+0x8c/0xc0 [ 39.639499] ? erofs_kill_sb+0x20/0x20 [ 39.643461] ? alloc_pages_current+0x19b/0x2a0 [ 39.648053] ? __lockdep_init_map+0x100/0x5a0 [ 39.652550] mount_fs+0xa3/0x310 [ 39.655997] vfs_kern_mount.part.0+0x68/0x470 [ 39.660481] do_mount+0x113c/0x2f10 [ 39.664136] ? lock_acquire+0x170/0x3c0 [ 39.668381] ? check_preemption_disabled+0x41/0x280 [ 39.673383] ? copy_mount_string+0x40/0x40 [ 39.677609] ? copy_mount_options+0x59/0x380 [ 39.682104] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.687407] ? kmem_cache_alloc_trace+0x323/0x380 [ 39.692238] ? copy_mount_options+0x26f/0x380 [ 39.696731] ksys_mount+0xcf/0x130 [ 39.700261] __x64_sys_mount+0xba/0x150 [ 39.704232] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 39.709004] do_syscall_64+0xf9/0x620 [ 39.712890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.718117] RIP: 0033:0x467afa [ 39.721488] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 39.740880] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 39.748588] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 39.755984] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 39.763480] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 39.770766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 39.778032] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 39.856972] FAULT_INJECTION: forcing a failure. [ 39.856972] name failslab, interval 1, probability 0, space 0, times 0 [ 39.871353] CPU: 0 PID: 8366 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 39.879629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.889027] Call Trace: [ 39.891605] dump_stack+0x1fc/0x2ef [ 39.895224] should_fail.cold+0xa/0xf [ 39.899014] ? setup_fault_attr+0x200/0x200 [ 39.903328] ? lock_acquire+0x170/0x3c0 [ 39.907400] __should_failslab+0x115/0x180 [ 39.911645] should_failslab+0x5/0x10 [ 39.915461] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 39.920551] __kmalloc_node+0x38/0x70 [ 39.924687] kvmalloc_node+0x61/0xf0 [ 39.928391] __list_lru_init+0x4c6/0x7f0 [ 39.932451] ? up_read+0x103/0x110 [ 39.936002] sget_userns+0x810/0xcd0 [ 39.939702] ? set_bdev_super+0x110/0x110 [ 39.943841] ? ns_test_super+0x50/0x50 [ 39.947712] ? set_bdev_super+0x110/0x110 [ 39.951854] ? ns_test_super+0x50/0x50 [ 39.955908] sget+0x102/0x140 [ 39.958999] mount_bdev+0xf8/0x3b0 [ 39.962539] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 39.967829] erofs_mount+0x8c/0xc0 [ 39.971451] ? erofs_kill_sb+0x20/0x20 [ 39.975416] ? alloc_pages_current+0x19b/0x2a0 [ 39.979984] ? __lockdep_init_map+0x100/0x5a0 [ 39.984505] mount_fs+0xa3/0x310 [ 39.987861] vfs_kern_mount.part.0+0x68/0x470 [ 39.992366] do_mount+0x113c/0x2f10 [ 39.995997] ? lock_acquire+0x170/0x3c0 [ 39.999963] ? check_preemption_disabled+0x41/0x280 [ 40.004964] ? copy_mount_string+0x40/0x40 [ 40.009182] ? copy_mount_options+0x59/0x380 [ 40.013591] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.018688] ? kmem_cache_alloc_trace+0x323/0x380 [ 40.023527] ? copy_mount_options+0x26f/0x380 [ 40.028044] ksys_mount+0xcf/0x130 [ 40.031592] __x64_sys_mount+0xba/0x150 [ 40.035653] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 40.040245] do_syscall_64+0xf9/0x620 [ 40.044044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.049226] RIP: 0033:0x467afa [ 40.052429] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.071889] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 40.079713] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 40.087166] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 40.094699] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 40.101989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 40.109272] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 40.179528] FAULT_INJECTION: forcing a failure. [ 40.179528] name failslab, interval 1, probability 0, space 0, times 0 [ 40.190923] CPU: 1 PID: 8372 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 40.198931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.208402] Call Trace: [ 40.211133] dump_stack+0x1fc/0x2ef [ 40.214770] should_fail.cold+0xa/0xf [ 40.218575] ? setup_fault_attr+0x200/0x200 [ 40.222897] ? lock_acquire+0x170/0x3c0 [ 40.226876] __should_failslab+0x115/0x180 [ 40.231120] should_failslab+0x5/0x10 [ 40.234907] __kmalloc+0x2ab/0x3c0 [ 40.238427] ? __list_lru_init+0xd3/0x7f0 [ 40.242557] __list_lru_init+0xd3/0x7f0 [ 40.246571] ? up_read+0x103/0x110 [ 40.250097] sget_userns+0x810/0xcd0 [ 40.253878] ? set_bdev_super+0x110/0x110 [ 40.258013] ? ns_test_super+0x50/0x50 [ 40.261882] ? set_bdev_super+0x110/0x110 [ 40.266119] ? ns_test_super+0x50/0x50 [ 40.269986] sget+0x102/0x140 [ 40.273097] mount_bdev+0xf8/0x3b0 [ 40.276625] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 40.281883] erofs_mount+0x8c/0xc0 [ 40.285404] ? erofs_kill_sb+0x20/0x20 [ 40.289277] ? alloc_pages_current+0x19b/0x2a0 [ 40.293839] ? __lockdep_init_map+0x100/0x5a0 [ 40.298407] mount_fs+0xa3/0x310 [ 40.301822] vfs_kern_mount.part.0+0x68/0x470 [ 40.306423] do_mount+0x113c/0x2f10 [ 40.310182] ? lock_acquire+0x170/0x3c0 [ 40.314664] ? check_preemption_disabled+0x41/0x280 [ 40.319689] ? copy_mount_string+0x40/0x40 [ 40.324046] ? copy_mount_options+0x59/0x380 [ 40.328541] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.333570] ? kmem_cache_alloc_trace+0x323/0x380 [ 40.338440] ? copy_mount_options+0x26f/0x380 [ 40.343052] ksys_mount+0xcf/0x130 [ 40.346583] __x64_sys_mount+0xba/0x150 [ 40.350559] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 40.355127] do_syscall_64+0xf9/0x620 [ 40.359048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.364396] RIP: 0033:0x467afa [ 40.368008] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.387152] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 40.394845] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 40.402098] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 40.409367] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 40.416640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 40.423987] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 40.514260] FAULT_INJECTION: forcing a failure. [ 40.514260] name failslab, interval 1, probability 0, space 0, times 0 [ 40.526361] CPU: 1 PID: 8378 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 40.534163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.543517] Call Trace: [ 40.546186] dump_stack+0x1fc/0x2ef [ 40.549906] should_fail.cold+0xa/0xf [ 40.553710] ? setup_fault_attr+0x200/0x200 [ 40.558247] ? lock_acquire+0x170/0x3c0 [ 40.562363] __should_failslab+0x115/0x180 [ 40.566612] should_failslab+0x5/0x10 [ 40.570405] __kmalloc+0x2ab/0x3c0 [ 40.573969] ? __list_lru_init+0xd3/0x7f0 [ 40.578132] __list_lru_init+0xd3/0x7f0 [ 40.582243] ? up_read+0x103/0x110 [ 40.585932] sget_userns+0x810/0xcd0 [ 40.589640] ? set_bdev_super+0x110/0x110 [ 40.593810] ? ns_test_super+0x50/0x50 [ 40.597820] ? set_bdev_super+0x110/0x110 [ 40.602240] ? ns_test_super+0x50/0x50 [ 40.606306] sget+0x102/0x140 [ 40.609740] mount_bdev+0xf8/0x3b0 [ 40.613594] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 40.618975] erofs_mount+0x8c/0xc0 [ 40.625203] ? erofs_kill_sb+0x20/0x20 [ 40.629271] ? alloc_pages_current+0x19b/0x2a0 [ 40.633858] ? __lockdep_init_map+0x100/0x5a0 [ 40.638407] mount_fs+0xa3/0x310 [ 40.641781] vfs_kern_mount.part.0+0x68/0x470 [ 40.646362] do_mount+0x113c/0x2f10 [ 40.649987] ? lock_acquire+0x170/0x3c0 [ 40.654186] ? check_preemption_disabled+0x41/0x280 [ 40.659213] ? copy_mount_string+0x40/0x40 [ 40.663433] ? copy_mount_options+0x59/0x380 [ 40.667902] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.672908] ? kmem_cache_alloc_trace+0x323/0x380 [ 40.677735] ? copy_mount_options+0x26f/0x380 [ 40.682249] ksys_mount+0xcf/0x130 [ 40.685778] __x64_sys_mount+0xba/0x150 [ 40.689754] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 40.694409] do_syscall_64+0xf9/0x620 [ 40.698198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.703458] RIP: 0033:0x467afa [ 40.706632] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.725518] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 40.733213] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 40.741769] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 40.749024] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 40.756377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 40.763702] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 40.825289] FAULT_INJECTION: forcing a failure. [ 40.825289] name failslab, interval 1, probability 0, space 0, times 0 [ 40.836809] CPU: 0 PID: 8385 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 40.844817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.854515] Call Trace: [ 40.857155] dump_stack+0x1fc/0x2ef [ 40.860866] should_fail.cold+0xa/0xf [ 40.864751] ? setup_fault_attr+0x200/0x200 [ 40.869485] ? lock_acquire+0x170/0x3c0 [ 40.873815] __should_failslab+0x115/0x180 [ 40.878414] should_failslab+0x5/0x10 [ 40.882226] __kmalloc+0x2ab/0x3c0 [ 40.885880] ? __list_lru_init+0xd3/0x7f0 [ 40.890019] __list_lru_init+0xd3/0x7f0 [ 40.894032] ? up_read+0x103/0x110 [ 40.897566] sget_userns+0x810/0xcd0 [ 40.901369] ? set_bdev_super+0x110/0x110 [ 40.905547] ? ns_test_super+0x50/0x50 [ 40.909488] ? set_bdev_super+0x110/0x110 [ 40.913641] ? ns_test_super+0x50/0x50 [ 40.918152] sget+0x102/0x140 [ 40.921346] mount_bdev+0xf8/0x3b0 [ 40.925157] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 40.930694] erofs_mount+0x8c/0xc0 [ 40.934457] ? erofs_kill_sb+0x20/0x20 [ 40.938448] ? alloc_pages_current+0x19b/0x2a0 [ 40.943039] ? __lockdep_init_map+0x100/0x5a0 [ 40.947535] mount_fs+0xa3/0x310 [ 40.950898] vfs_kern_mount.part.0+0x68/0x470 [ 40.955491] do_mount+0x113c/0x2f10 [ 40.959326] ? do_raw_spin_unlock+0x171/0x230 [ 40.964147] ? check_preemption_disabled+0x41/0x280 [ 40.969174] ? copy_mount_string+0x40/0x40 [ 40.973946] ? copy_mount_options+0x59/0x380 [ 40.978977] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.984176] ? kmem_cache_alloc_trace+0x323/0x380 [ 40.989127] ? copy_mount_options+0x26f/0x380 [ 40.993735] ksys_mount+0xcf/0x130 [ 40.997272] __x64_sys_mount+0xba/0x150 [ 41.001579] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 41.006222] do_syscall_64+0xf9/0x620 [ 41.010148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.015571] RIP: 0033:0x467afa [ 41.018767] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.038075] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.045790] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 41.053244] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 41.060659] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 41.068303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 41.075576] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 41.125026] FAULT_INJECTION: forcing a failure. [ 41.125026] name failslab, interval 1, probability 0, space 0, times 0 [ 41.138137] CPU: 0 PID: 8392 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 41.146350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.156138] Call Trace: [ 41.158775] dump_stack+0x1fc/0x2ef [ 41.162509] should_fail.cold+0xa/0xf [ 41.166329] ? setup_fault_attr+0x200/0x200 [ 41.170666] ? lock_acquire+0x170/0x3c0 [ 41.174652] __should_failslab+0x115/0x180 [ 41.178896] should_failslab+0x5/0x10 [ 41.182873] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 41.187984] __kmalloc_node+0x38/0x70 [ 41.191809] kvmalloc_node+0x61/0xf0 [ 41.195514] __list_lru_init+0x4c6/0x7f0 [ 41.199933] ? up_read+0x103/0x110 [ 41.203471] sget_userns+0x810/0xcd0 [ 41.207196] ? set_bdev_super+0x110/0x110 [ 41.211335] ? ns_test_super+0x50/0x50 [ 41.216346] ? set_bdev_super+0x110/0x110 [ 41.220496] ? ns_test_super+0x50/0x50 [ 41.224382] sget+0x102/0x140 [ 41.227513] mount_bdev+0xf8/0x3b0 [ 41.231050] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 41.236811] erofs_mount+0x8c/0xc0 [ 41.240339] ? erofs_kill_sb+0x20/0x20 [ 41.244216] ? alloc_pages_current+0x19b/0x2a0 [ 41.248803] ? __lockdep_init_map+0x100/0x5a0 [ 41.253373] mount_fs+0xa3/0x310 [ 41.256974] vfs_kern_mount.part.0+0x68/0x470 [ 41.261766] do_mount+0x113c/0x2f10 [ 41.265497] ? lock_acquire+0x170/0x3c0 [ 41.269513] ? check_preemption_disabled+0x41/0x280 [ 41.274938] ? copy_mount_string+0x40/0x40 [ 41.279189] ? copy_mount_options+0x59/0x380 [ 41.283595] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.288687] ? kmem_cache_alloc_trace+0x323/0x380 [ 41.293523] ? copy_mount_options+0x26f/0x380 [ 41.298008] ksys_mount+0xcf/0x130 [ 41.301801] __x64_sys_mount+0xba/0x150 [ 41.305782] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 41.310366] do_syscall_64+0xf9/0x620 [ 41.314159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.319470] RIP: 0033:0x467afa [ 41.322650] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.341804] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.349511] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 41.356873] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 41.364319] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 41.371667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 41.379333] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 2021/06/01 01:16:13 executed programs: 8 [ 41.444337] FAULT_INJECTION: forcing a failure. [ 41.444337] name failslab, interval 1, probability 0, space 0, times 0 [ 41.461611] CPU: 0 PID: 8400 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 41.469708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.479086] Call Trace: [ 41.481688] dump_stack+0x1fc/0x2ef [ 41.485327] should_fail.cold+0xa/0xf [ 41.489263] ? setup_fault_attr+0x200/0x200 [ 41.493897] ? lock_acquire+0x170/0x3c0 [ 41.497887] __should_failslab+0x115/0x180 [ 41.502131] should_failslab+0x5/0x10 [ 41.505919] __kmalloc+0x2ab/0x3c0 [ 41.509447] ? __list_lru_init+0xd3/0x7f0 [ 41.514038] __list_lru_init+0xd3/0x7f0 [ 41.518347] ? up_read+0x103/0x110 [ 41.522149] sget_userns+0x810/0xcd0 [ 41.525993] ? set_bdev_super+0x110/0x110 [ 41.530385] ? ns_test_super+0x50/0x50 [ 41.534680] ? set_bdev_super+0x110/0x110 [ 41.538854] ? ns_test_super+0x50/0x50 [ 41.542731] sget+0x102/0x140 [ 41.546175] mount_bdev+0xf8/0x3b0 [ 41.549727] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 41.555621] erofs_mount+0x8c/0xc0 [ 41.559183] ? erofs_kill_sb+0x20/0x20 [ 41.563088] ? alloc_pages_current+0x19b/0x2a0 [ 41.567851] ? __lockdep_init_map+0x100/0x5a0 [ 41.572419] mount_fs+0xa3/0x310 [ 41.575772] vfs_kern_mount.part.0+0x68/0x470 [ 41.580249] do_mount+0x113c/0x2f10 [ 41.583978] ? do_raw_spin_unlock+0x171/0x230 [ 41.588615] ? check_preemption_disabled+0x41/0x280 [ 41.593662] ? copy_mount_string+0x40/0x40 [ 41.597881] ? copy_mount_options+0x59/0x380 [ 41.602292] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.607404] ? kmem_cache_alloc_trace+0x323/0x380 [ 41.612242] ? copy_mount_options+0x26f/0x380 [ 41.612561] Bluetooth: hci0: command 0x041b tx timeout [ 41.616745] ksys_mount+0xcf/0x130 [ 41.625727] __x64_sys_mount+0xba/0x150 [ 41.629729] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 41.634428] do_syscall_64+0xf9/0x620 [ 41.638249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.643475] RIP: 0033:0x467afa [ 41.646756] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.666800] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.674586] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 41.681953] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 41.689209] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 41.696611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 41.703884] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 41.776086] FAULT_INJECTION: forcing a failure. [ 41.776086] name failslab, interval 1, probability 0, space 0, times 0 [ 41.787855] CPU: 0 PID: 8405 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 41.795778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.805211] Call Trace: [ 41.807926] dump_stack+0x1fc/0x2ef [ 41.811548] should_fail.cold+0xa/0xf [ 41.815444] ? setup_fault_attr+0x200/0x200 [ 41.819753] ? lock_acquire+0x170/0x3c0 [ 41.823724] __should_failslab+0x115/0x180 [ 41.828106] should_failslab+0x5/0x10 [ 41.831905] __kmalloc+0x2ab/0x3c0 [ 41.835512] ? __list_lru_init+0xd3/0x7f0 [ 41.839655] __list_lru_init+0xd3/0x7f0 [ 41.843674] ? up_read+0x103/0x110 [ 41.847198] sget_userns+0x810/0xcd0 [ 41.850945] ? set_bdev_super+0x110/0x110 [ 41.855088] ? ns_test_super+0x50/0x50 [ 41.859071] ? set_bdev_super+0x110/0x110 [ 41.863294] ? ns_test_super+0x50/0x50 [ 41.867180] sget+0x102/0x140 [ 41.870286] mount_bdev+0xf8/0x3b0 [ 41.873815] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 41.879278] erofs_mount+0x8c/0xc0 [ 41.882944] ? erofs_kill_sb+0x20/0x20 [ 41.886822] ? alloc_pages_current+0x19b/0x2a0 [ 41.892287] ? __lockdep_init_map+0x100/0x5a0 [ 41.897103] mount_fs+0xa3/0x310 [ 41.900899] vfs_kern_mount.part.0+0x68/0x470 [ 41.905572] do_mount+0x113c/0x2f10 [ 41.909280] ? lock_acquire+0x170/0x3c0 [ 41.913269] ? check_preemption_disabled+0x41/0x280 [ 41.918277] ? copy_mount_string+0x40/0x40 [ 41.922500] ? copy_mount_options+0x59/0x380 [ 41.926982] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.931983] ? kmem_cache_alloc_trace+0x323/0x380 [ 41.936815] ? copy_mount_options+0x26f/0x380 [ 41.941308] ksys_mount+0xcf/0x130 [ 41.945008] __x64_sys_mount+0xba/0x150 [ 41.949146] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 41.953841] do_syscall_64+0xf9/0x620 [ 41.958267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.963460] RIP: 0033:0x467afa [ 41.966751] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.986163] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.994018] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 42.001290] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 42.008560] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 42.015922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 42.023207] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 42.081307] FAULT_INJECTION: forcing a failure. [ 42.081307] name failslab, interval 1, probability 0, space 0, times 0 [ 42.093163] CPU: 0 PID: 8411 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 42.101074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.110766] Call Trace: [ 42.113348] dump_stack+0x1fc/0x2ef [ 42.116963] should_fail.cold+0xa/0xf [ 42.120796] ? setup_fault_attr+0x200/0x200 [ 42.125106] ? lock_acquire+0x170/0x3c0 [ 42.130058] __should_failslab+0x115/0x180 [ 42.134285] should_failslab+0x5/0x10 [ 42.138120] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 42.143226] __kmalloc_node+0x38/0x70 [ 42.147098] kvmalloc_node+0x61/0xf0 [ 42.150808] __list_lru_init+0x4c6/0x7f0 [ 42.154856] ? up_read+0x103/0x110 [ 42.158382] sget_userns+0x7e2/0xcd0 [ 42.162134] ? set_bdev_super+0x110/0x110 [ 42.166277] ? ns_test_super+0x50/0x50 [ 42.170323] ? set_bdev_super+0x110/0x110 [ 42.174458] ? ns_test_super+0x50/0x50 [ 42.178335] sget+0x102/0x140 [ 42.181423] mount_bdev+0xf8/0x3b0 [ 42.184954] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 42.190219] erofs_mount+0x8c/0xc0 [ 42.193760] ? erofs_kill_sb+0x20/0x20 [ 42.197732] ? alloc_pages_current+0x19b/0x2a0 [ 42.202395] ? __lockdep_init_map+0x100/0x5a0 [ 42.206911] mount_fs+0xa3/0x310 [ 42.210292] vfs_kern_mount.part.0+0x68/0x470 [ 42.214826] do_mount+0x113c/0x2f10 [ 42.218464] ? do_raw_spin_unlock+0x171/0x230 [ 42.222953] ? check_preemption_disabled+0x41/0x280 [ 42.228083] ? copy_mount_string+0x40/0x40 [ 42.233231] ? copy_mount_options+0x59/0x380 [ 42.237844] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.243028] ? kmem_cache_alloc_trace+0x323/0x380 [ 42.247958] ? copy_mount_options+0x26f/0x380 [ 42.252674] ksys_mount+0xcf/0x130 [ 42.256385] __x64_sys_mount+0xba/0x150 [ 42.260346] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 42.265001] do_syscall_64+0xf9/0x620 [ 42.268981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.274178] RIP: 0033:0x467afa [ 42.277356] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.296342] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 42.304039] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 42.311566] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 42.318923] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 42.326284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 42.333571] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 42.393427] FAULT_INJECTION: forcing a failure. [ 42.393427] name failslab, interval 1, probability 0, space 0, times 0 [ 42.406312] CPU: 0 PID: 8417 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 42.414376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.423723] Call Trace: [ 42.426309] dump_stack+0x1fc/0x2ef [ 42.429925] should_fail.cold+0xa/0xf [ 42.433731] ? setup_fault_attr+0x200/0x200 [ 42.438038] ? lock_acquire+0x170/0x3c0 [ 42.442003] __should_failslab+0x115/0x180 [ 42.446311] should_failslab+0x5/0x10 [ 42.450103] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 42.455220] __kmalloc_node+0x38/0x70 [ 42.459137] kvmalloc_node+0x61/0xf0 [ 42.462841] __list_lru_init+0x4c6/0x7f0 [ 42.466885] ? up_read+0x103/0x110 [ 42.470413] sget_userns+0x810/0xcd0 [ 42.474108] ? set_bdev_super+0x110/0x110 [ 42.478238] ? ns_test_super+0x50/0x50 [ 42.482117] ? set_bdev_super+0x110/0x110 [ 42.486497] ? ns_test_super+0x50/0x50 [ 42.490377] sget+0x102/0x140 [ 42.493474] mount_bdev+0xf8/0x3b0 [ 42.498843] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 42.504164] erofs_mount+0x8c/0xc0 [ 42.507717] ? erofs_kill_sb+0x20/0x20 [ 42.511652] ? alloc_pages_current+0x19b/0x2a0 [ 42.516230] ? __lockdep_init_map+0x100/0x5a0 [ 42.520710] mount_fs+0xa3/0x310 [ 42.524065] vfs_kern_mount.part.0+0x68/0x470 [ 42.528683] do_mount+0x113c/0x2f10 [ 42.532317] ? lock_acquire+0x170/0x3c0 [ 42.536287] ? check_preemption_disabled+0x41/0x280 [ 42.541294] ? copy_mount_string+0x40/0x40 [ 42.545544] ? copy_mount_options+0x59/0x380 [ 42.549937] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.554941] ? kmem_cache_alloc_trace+0x323/0x380 [ 42.559780] ? copy_mount_options+0x26f/0x380 [ 42.565197] ksys_mount+0xcf/0x130 [ 42.568763] __x64_sys_mount+0xba/0x150 [ 42.572755] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 42.577344] do_syscall_64+0xf9/0x620 [ 42.581167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.586360] RIP: 0033:0x467afa [ 42.589838] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.609051] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 42.616776] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 42.624042] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 42.631315] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 42.638763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 42.646036] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 42.703870] erofs: read_super, device -> /dev/loop0 [ 42.709090] erofs: options -> [ 42.713390] FAULT_INJECTION: forcing a failure. [ 42.713390] name failslab, interval 1, probability 0, space 0, times 0 [ 42.725421] CPU: 0 PID: 8423 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 42.733483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.743212] Call Trace: [ 42.745903] dump_stack+0x1fc/0x2ef [ 42.749741] should_fail.cold+0xa/0xf [ 42.753537] ? setup_fault_attr+0x200/0x200 [ 42.757977] ? lock_acquire+0x170/0x3c0 [ 42.762082] __should_failslab+0x115/0x180 [ 42.766397] should_failslab+0x5/0x10 [ 42.770538] kmem_cache_alloc_trace+0x284/0x380 [ 42.775201] erofs_fill_super+0x167/0x12cc [ 42.779444] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 42.784827] ? vsprintf+0x30/0x30 [ 42.788334] ? wait_for_completion_io+0x10/0x10 [ 42.793199] ? set_blocksize+0x163/0x3f0 [ 42.797287] mount_bdev+0x2fc/0x3b0 [ 42.800908] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 42.806180] erofs_mount+0x8c/0xc0 [ 42.809812] ? erofs_kill_sb+0x20/0x20 [ 42.813716] ? alloc_pages_current+0x19b/0x2a0 [ 42.818291] ? __lockdep_init_map+0x100/0x5a0 [ 42.822774] mount_fs+0xa3/0x310 [ 42.826131] vfs_kern_mount.part.0+0x68/0x470 [ 42.830608] do_mount+0x113c/0x2f10 [ 42.834280] ? lock_acquire+0x170/0x3c0 [ 42.838393] ? check_preemption_disabled+0x41/0x280 [ 42.843515] ? copy_mount_string+0x40/0x40 [ 42.847751] ? copy_mount_options+0x59/0x380 [ 42.852147] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.857169] ? kmem_cache_alloc_trace+0x323/0x380 [ 42.862095] ? copy_mount_options+0x26f/0x380 [ 42.866694] ksys_mount+0xcf/0x130 [ 42.870221] __x64_sys_mount+0xba/0x150 [ 42.874185] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 42.878746] do_syscall_64+0xf9/0x620 [ 42.882536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.887705] RIP: 0033:0x467afa [ 42.890893] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.909969] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 42.917672] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 42.924930] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 42.932185] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 42.939437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 42.946804] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 43.010307] erofs: read_super, device -> /dev/loop0 [ 43.021812] erofs: options -> [ 43.025119] FAULT_INJECTION: forcing a failure. [ 43.025119] name failslab, interval 1, probability 0, space 0, times 0 [ 43.037474] CPU: 1 PID: 8429 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 43.045443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.054801] Call Trace: [ 43.057381] dump_stack+0x1fc/0x2ef [ 43.061099] should_fail.cold+0xa/0xf [ 43.064905] ? setup_fault_attr+0x200/0x200 [ 43.069355] ? lock_acquire+0x170/0x3c0 [ 43.073331] __should_failslab+0x115/0x180 [ 43.077569] should_failslab+0x5/0x10 [ 43.081373] kmem_cache_alloc_trace+0x284/0x380 [ 43.086070] erofs_fill_super+0x167/0x12cc [ 43.090296] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 43.095729] ? vsprintf+0x30/0x30 [ 43.099169] ? wait_for_completion_io+0x10/0x10 [ 43.103823] ? set_blocksize+0x163/0x3f0 [ 43.107870] mount_bdev+0x2fc/0x3b0 [ 43.111587] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 43.116850] erofs_mount+0x8c/0xc0 [ 43.120374] ? erofs_kill_sb+0x20/0x20 [ 43.124252] ? alloc_pages_current+0x19b/0x2a0 [ 43.128818] ? __lockdep_init_map+0x100/0x5a0 [ 43.133307] mount_fs+0xa3/0x310 [ 43.136675] vfs_kern_mount.part.0+0x68/0x470 [ 43.141178] do_mount+0x113c/0x2f10 [ 43.144790] ? lock_acquire+0x170/0x3c0 [ 43.148763] ? check_preemption_disabled+0x41/0x280 [ 43.153767] ? copy_mount_string+0x40/0x40 [ 43.158020] ? copy_mount_options+0x59/0x380 [ 43.162425] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.167436] ? kmem_cache_alloc_trace+0x323/0x380 [ 43.172272] ? copy_mount_options+0x26f/0x380 [ 43.176848] ksys_mount+0xcf/0x130 [ 43.180374] __x64_sys_mount+0xba/0x150 [ 43.184352] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 43.188930] do_syscall_64+0xf9/0x620 [ 43.192732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.197919] RIP: 0033:0x467afa [ 43.201094] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.220079] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.227774] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 43.235307] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 43.242563] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 43.249818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 43.257074] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 43.337782] FAULT_INJECTION: forcing a failure. [ 43.337782] name failslab, interval 1, probability 0, space 0, times 0 [ 43.353779] CPU: 1 PID: 8435 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 43.361676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.371488] Call Trace: [ 43.374152] dump_stack+0x1fc/0x2ef [ 43.377766] should_fail.cold+0xa/0xf [ 43.381611] ? setup_fault_attr+0x200/0x200 [ 43.386793] ? lock_acquire+0x170/0x3c0 [ 43.390793] __should_failslab+0x115/0x180 [ 43.395011] should_failslab+0x5/0x10 [ 43.398795] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 43.403882] __kmalloc_node+0x38/0x70 [ 43.407751] kvmalloc_node+0x61/0xf0 [ 43.411462] __list_lru_init+0x4c6/0x7f0 [ 43.415504] ? up_read+0x103/0x110 [ 43.419026] sget_userns+0x7e2/0xcd0 [ 43.422730] ? set_bdev_super+0x110/0x110 [ 43.426956] ? ns_test_super+0x50/0x50 [ 43.431101] ? set_bdev_super+0x110/0x110 [ 43.435247] ? ns_test_super+0x50/0x50 [ 43.439320] sget+0x102/0x140 [ 43.442418] mount_bdev+0xf8/0x3b0 [ 43.445944] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 43.451397] erofs_mount+0x8c/0xc0 [ 43.454975] ? erofs_kill_sb+0x20/0x20 [ 43.458854] ? alloc_pages_current+0x19b/0x2a0 [ 43.463423] ? __lockdep_init_map+0x100/0x5a0 [ 43.467902] mount_fs+0xa3/0x310 [ 43.471344] vfs_kern_mount.part.0+0x68/0x470 [ 43.475822] do_mount+0x113c/0x2f10 [ 43.479435] ? do_raw_spin_unlock+0x171/0x230 [ 43.483940] ? check_preemption_disabled+0x41/0x280 [ 43.488937] ? copy_mount_string+0x40/0x40 [ 43.493153] ? copy_mount_options+0x59/0x380 [ 43.497550] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.502649] ? kmem_cache_alloc_trace+0x323/0x380 [ 43.507558] ? copy_mount_options+0x26f/0x380 [ 43.512037] ksys_mount+0xcf/0x130 [ 43.515559] __x64_sys_mount+0xba/0x150 [ 43.519603] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 43.524171] do_syscall_64+0xf9/0x620 [ 43.527976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.533411] RIP: 0033:0x467afa [ 43.536590] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.555487] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.563213] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 43.570494] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 43.577865] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 43.585166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 43.592460] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 43.657091] FAULT_INJECTION: forcing a failure. [ 43.657091] name failslab, interval 1, probability 0, space 0, times 0 [ 43.669446] CPU: 0 PID: 8443 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 43.677294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.686889] Call Trace: [ 43.689480] dump_stack+0x1fc/0x2ef [ 43.691249] Bluetooth: hci0: command 0x040f tx timeout [ 43.693131] should_fail.cold+0xa/0xf [ 43.702373] ? setup_fault_attr+0x200/0x200 [ 43.706706] ? lock_acquire+0x170/0x3c0 [ 43.710703] __should_failslab+0x115/0x180 [ 43.715061] should_failslab+0x5/0x10 [ 43.718877] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 43.723994] __kmalloc_node+0x38/0x70 [ 43.727857] kvmalloc_node+0x61/0xf0 [ 43.731584] __list_lru_init+0x4c6/0x7f0 [ 43.735856] ? up_read+0x103/0x110 [ 43.739388] sget_userns+0x810/0xcd0 [ 43.743092] ? set_bdev_super+0x110/0x110 [ 43.747248] ? ns_test_super+0x50/0x50 [ 43.751144] ? set_bdev_super+0x110/0x110 [ 43.755389] ? ns_test_super+0x50/0x50 [ 43.759287] sget+0x102/0x140 [ 43.762583] mount_bdev+0xf8/0x3b0 [ 43.766108] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 43.771383] erofs_mount+0x8c/0xc0 [ 43.774971] ? erofs_kill_sb+0x20/0x20 [ 43.778903] ? alloc_pages_current+0x19b/0x2a0 [ 43.783486] ? __lockdep_init_map+0x100/0x5a0 [ 43.788317] mount_fs+0xa3/0x310 [ 43.791780] vfs_kern_mount.part.0+0x68/0x470 [ 43.796280] do_mount+0x113c/0x2f10 [ 43.799902] ? lock_acquire+0x170/0x3c0 [ 43.803864] ? check_preemption_disabled+0x41/0x280 [ 43.808875] ? copy_mount_string+0x40/0x40 [ 43.813103] ? copy_mount_options+0x59/0x380 [ 43.817508] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 43.822522] ? kmem_cache_alloc_trace+0x323/0x380 [ 43.827359] ? copy_mount_options+0x26f/0x380 [ 43.831855] ksys_mount+0xcf/0x130 [ 43.835467] __x64_sys_mount+0xba/0x150 [ 43.839423] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 43.843989] do_syscall_64+0xf9/0x620 [ 43.847866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.853151] RIP: 0033:0x467afa [ 43.856429] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.875817] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.883526] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 43.890787] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 43.898045] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 43.905392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 43.912646] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 43.970538] FAULT_INJECTION: forcing a failure. [ 43.970538] name failslab, interval 1, probability 0, space 0, times 0 [ 43.984714] CPU: 0 PID: 8449 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 43.992948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.002732] Call Trace: [ 44.005324] dump_stack+0x1fc/0x2ef [ 44.008982] should_fail.cold+0xa/0xf [ 44.012769] ? setup_fault_attr+0x200/0x200 [ 44.017074] ? lock_acquire+0x170/0x3c0 [ 44.021035] __should_failslab+0x115/0x180 [ 44.025350] should_failslab+0x5/0x10 [ 44.029135] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 44.034340] __kmalloc_node+0x38/0x70 [ 44.038484] kvmalloc_node+0x61/0xf0 [ 44.042250] __list_lru_init+0x4c6/0x7f0 [ 44.046406] ? up_read+0x103/0x110 [ 44.049941] sget_userns+0x810/0xcd0 [ 44.053646] ? set_bdev_super+0x110/0x110 [ 44.057793] ? ns_test_super+0x50/0x50 [ 44.061683] ? set_bdev_super+0x110/0x110 [ 44.066142] ? ns_test_super+0x50/0x50 [ 44.070055] sget+0x102/0x140 [ 44.073151] mount_bdev+0xf8/0x3b0 [ 44.076802] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 44.082179] erofs_mount+0x8c/0xc0 [ 44.085911] ? erofs_kill_sb+0x20/0x20 [ 44.089856] ? alloc_pages_current+0x19b/0x2a0 [ 44.094644] ? __lockdep_init_map+0x100/0x5a0 [ 44.099221] mount_fs+0xa3/0x310 [ 44.102581] vfs_kern_mount.part.0+0x68/0x470 [ 44.107352] do_mount+0x113c/0x2f10 [ 44.111234] ? lock_acquire+0x170/0x3c0 [ 44.115200] ? check_preemption_disabled+0x41/0x280 [ 44.120294] ? copy_mount_string+0x40/0x40 [ 44.124554] ? copy_mount_options+0x59/0x380 [ 44.128949] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 44.133977] ? kmem_cache_alloc_trace+0x323/0x380 [ 44.138807] ? copy_mount_options+0x26f/0x380 [ 44.143396] ksys_mount+0xcf/0x130 [ 44.147008] __x64_sys_mount+0xba/0x150 [ 44.150971] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 44.155550] do_syscall_64+0xf9/0x620 [ 44.159340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.164509] RIP: 0033:0x467afa [ 44.167683] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.186658] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 44.194447] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 44.201700] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 44.209052] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 44.216501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 44.223783] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 44.277494] FAULT_INJECTION: forcing a failure. [ 44.277494] name failslab, interval 1, probability 0, space 0, times 0 [ 44.295181] CPU: 1 PID: 8457 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 44.303513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.312943] Call Trace: [ 44.315523] dump_stack+0x1fc/0x2ef [ 44.319156] should_fail.cold+0xa/0xf [ 44.322952] ? setup_fault_attr+0x200/0x200 [ 44.327805] ? lock_acquire+0x170/0x3c0 [ 44.331774] __should_failslab+0x115/0x180 [ 44.336191] should_failslab+0x5/0x10 [ 44.340244] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 44.345357] __kmalloc_node+0x38/0x70 [ 44.349328] kvmalloc_node+0x61/0xf0 [ 44.353254] __list_lru_init+0x4c6/0x7f0 [ 44.358120] ? up_read+0x103/0x110 [ 44.361841] sget_userns+0x810/0xcd0 [ 44.365546] ? set_bdev_super+0x110/0x110 [ 44.369705] ? ns_test_super+0x50/0x50 [ 44.373669] ? set_bdev_super+0x110/0x110 [ 44.377901] ? ns_test_super+0x50/0x50 [ 44.381773] sget+0x102/0x140 [ 44.384969] mount_bdev+0xf8/0x3b0 [ 44.388583] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 44.394039] erofs_mount+0x8c/0xc0 [ 44.397888] ? erofs_kill_sb+0x20/0x20 [ 44.401969] ? alloc_pages_current+0x19b/0x2a0 [ 44.406660] ? __lockdep_init_map+0x100/0x5a0 [ 44.411156] mount_fs+0xa3/0x310 [ 44.414534] vfs_kern_mount.part.0+0x68/0x470 [ 44.419231] do_mount+0x113c/0x2f10 [ 44.422865] ? lock_acquire+0x170/0x3c0 [ 44.427112] ? check_preemption_disabled+0x41/0x280 [ 44.432177] ? copy_mount_string+0x40/0x40 [ 44.436487] ? copy_mount_options+0x59/0x380 [ 44.440895] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 44.446053] ? kmem_cache_alloc_trace+0x323/0x380 [ 44.451087] ? copy_mount_options+0x26f/0x380 [ 44.455704] ksys_mount+0xcf/0x130 [ 44.459410] __x64_sys_mount+0xba/0x150 [ 44.463593] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 44.468384] do_syscall_64+0xf9/0x620 [ 44.472183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.477366] RIP: 0033:0x467afa [ 44.480955] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.500328] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 44.508081] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 44.515338] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 44.522706] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 44.529960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 44.537408] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 44.601653] FAULT_INJECTION: forcing a failure. [ 44.601653] name failslab, interval 1, probability 0, space 0, times 0 [ 44.613617] CPU: 1 PID: 8465 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 44.621599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.631488] Call Trace: [ 44.634090] dump_stack+0x1fc/0x2ef [ 44.637724] should_fail.cold+0xa/0xf [ 44.641534] ? setup_fault_attr+0x200/0x200 [ 44.645844] ? lock_acquire+0x170/0x3c0 [ 44.649903] __should_failslab+0x115/0x180 [ 44.654142] should_failslab+0x5/0x10 [ 44.658043] __kmalloc+0x2ab/0x3c0 [ 44.661654] ? __list_lru_init+0xd3/0x7f0 [ 44.665818] __list_lru_init+0xd3/0x7f0 [ 44.669776] ? up_write+0x18/0x150 [ 44.673304] sget_userns+0x7e2/0xcd0 [ 44.677001] ? set_bdev_super+0x110/0x110 [ 44.681149] ? ns_test_super+0x50/0x50 [ 44.685020] ? set_bdev_super+0x110/0x110 [ 44.689150] ? ns_test_super+0x50/0x50 [ 44.693107] sget+0x102/0x140 [ 44.696224] mount_bdev+0xf8/0x3b0 [ 44.699928] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 44.705281] erofs_mount+0x8c/0xc0 [ 44.708980] ? erofs_kill_sb+0x20/0x20 [ 44.712869] ? alloc_pages_current+0x19b/0x2a0 [ 44.717435] ? __lockdep_init_map+0x100/0x5a0 [ 44.721932] mount_fs+0xa3/0x310 [ 44.725296] vfs_kern_mount.part.0+0x68/0x470 [ 44.729966] do_mount+0x113c/0x2f10 [ 44.733601] ? do_raw_spin_unlock+0x171/0x230 [ 44.738085] ? check_preemption_disabled+0x41/0x280 [ 44.743135] ? copy_mount_string+0x40/0x40 [ 44.747364] ? copy_mount_options+0x59/0x380 [ 44.751776] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 44.756797] ? kmem_cache_alloc_trace+0x323/0x380 [ 44.761642] ? copy_mount_options+0x26f/0x380 [ 44.766145] ksys_mount+0xcf/0x130 [ 44.769682] __x64_sys_mount+0xba/0x150 [ 44.773656] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 44.778245] do_syscall_64+0xf9/0x620 [ 44.782038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.787236] RIP: 0033:0x467afa [ 44.790593] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.810008] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 44.817709] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 44.825054] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 44.832341] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 44.839606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 44.846859] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 44.901112] FAULT_INJECTION: forcing a failure. [ 44.901112] name failslab, interval 1, probability 0, space 0, times 0 [ 44.912980] CPU: 1 PID: 8470 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 44.921402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.930974] Call Trace: [ 44.933695] dump_stack+0x1fc/0x2ef [ 44.938126] should_fail.cold+0xa/0xf [ 44.942077] ? setup_fault_attr+0x200/0x200 [ 44.946387] ? lock_acquire+0x170/0x3c0 [ 44.950379] __should_failslab+0x115/0x180 [ 44.954627] should_failslab+0x5/0x10 [ 44.958412] __kmalloc+0x2ab/0x3c0 [ 44.962479] ? __list_lru_init+0xd3/0x7f0 [ 44.967285] __list_lru_init+0xd3/0x7f0 [ 44.972413] ? up_write+0x18/0x150 [ 44.975958] sget_userns+0x7e2/0xcd0 [ 44.979657] ? set_bdev_super+0x110/0x110 [ 44.983792] ? ns_test_super+0x50/0x50 [ 44.987748] ? set_bdev_super+0x110/0x110 [ 44.991879] ? ns_test_super+0x50/0x50 [ 44.995764] sget+0x102/0x140 [ 44.998875] mount_bdev+0xf8/0x3b0 [ 45.002405] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 45.007667] erofs_mount+0x8c/0xc0 [ 45.011201] ? erofs_kill_sb+0x20/0x20 [ 45.015130] ? alloc_pages_current+0x19b/0x2a0 [ 45.019695] ? __lockdep_init_map+0x100/0x5a0 [ 45.024184] mount_fs+0xa3/0x310 [ 45.027569] vfs_kern_mount.part.0+0x68/0x470 [ 45.032091] do_mount+0x113c/0x2f10 [ 45.035718] ? do_raw_spin_unlock+0x171/0x230 [ 45.040206] ? check_preemption_disabled+0x41/0x280 [ 45.045219] ? copy_mount_string+0x40/0x40 [ 45.049459] ? copy_mount_options+0x59/0x380 [ 45.053887] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 45.059045] ? kmem_cache_alloc_trace+0x323/0x380 [ 45.063942] ? copy_mount_options+0x26f/0x380 [ 45.068907] ksys_mount+0xcf/0x130 [ 45.072568] __x64_sys_mount+0xba/0x150 [ 45.076621] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 45.081230] do_syscall_64+0xf9/0x620 [ 45.085186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.090613] RIP: 0033:0x467afa [ 45.093917] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.113032] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 45.121004] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 45.128280] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 45.135572] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 45.142836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 45.150356] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 45.222954] FAULT_INJECTION: forcing a failure. [ 45.222954] name failslab, interval 1, probability 0, space 0, times 0 [ 45.235303] CPU: 1 PID: 8476 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 45.243336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.252731] Call Trace: [ 45.255311] dump_stack+0x1fc/0x2ef [ 45.258929] should_fail.cold+0xa/0xf [ 45.262724] ? setup_fault_attr+0x200/0x200 [ 45.267072] ? lock_acquire+0x170/0x3c0 [ 45.271111] __should_failslab+0x115/0x180 [ 45.275540] should_failslab+0x5/0x10 [ 45.279756] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 45.285146] __kmalloc_node+0x38/0x70 [ 45.288957] kvmalloc_node+0x61/0xf0 [ 45.292662] __list_lru_init+0x4c6/0x7f0 [ 45.296712] ? up_read+0x103/0x110 [ 45.300239] sget_userns+0x810/0xcd0 [ 45.303938] ? set_bdev_super+0x110/0x110 [ 45.308093] ? ns_test_super+0x50/0x50 [ 45.311966] ? set_bdev_super+0x110/0x110 [ 45.316137] ? ns_test_super+0x50/0x50 [ 45.320546] sget+0x102/0x140 [ 45.323640] mount_bdev+0xf8/0x3b0 [ 45.327182] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 45.332457] erofs_mount+0x8c/0xc0 [ 45.335996] ? erofs_kill_sb+0x20/0x20 [ 45.339974] ? alloc_pages_current+0x19b/0x2a0 [ 45.344642] ? __lockdep_init_map+0x100/0x5a0 [ 45.349123] mount_fs+0xa3/0x310 [ 45.352491] vfs_kern_mount.part.0+0x68/0x470 [ 45.356979] do_mount+0x113c/0x2f10 [ 45.360599] ? do_raw_spin_unlock+0x171/0x230 [ 45.365358] ? check_preemption_disabled+0x41/0x280 [ 45.370418] ? copy_mount_string+0x40/0x40 [ 45.374657] ? copy_mount_options+0x59/0x380 [ 45.379333] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 45.384460] ? kmem_cache_alloc_trace+0x323/0x380 [ 45.389378] ? copy_mount_options+0x26f/0x380 [ 45.393864] ksys_mount+0xcf/0x130 [ 45.397399] __x64_sys_mount+0xba/0x150 [ 45.401395] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 45.406523] do_syscall_64+0xf9/0x620 [ 45.410767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.416394] RIP: 0033:0x467afa [ 45.419819] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.439350] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 45.447285] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 45.454649] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 45.462105] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 45.469473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 45.476752] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 45.555272] FAULT_INJECTION: forcing a failure. [ 45.555272] name failslab, interval 1, probability 0, space 0, times 0 [ 45.567113] CPU: 1 PID: 8482 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 45.574916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.584479] Call Trace: [ 45.587189] dump_stack+0x1fc/0x2ef [ 45.590828] should_fail.cold+0xa/0xf [ 45.594743] ? setup_fault_attr+0x200/0x200 [ 45.599059] ? lock_acquire+0x170/0x3c0 [ 45.603151] __should_failslab+0x115/0x180 [ 45.607562] should_failslab+0x5/0x10 [ 45.611662] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 45.616777] __kmalloc_node+0x38/0x70 [ 45.620687] kvmalloc_node+0x61/0xf0 [ 45.624543] __list_lru_init+0x4c6/0x7f0 [ 45.628604] ? up_read+0x103/0x110 [ 45.632282] sget_userns+0x7e2/0xcd0 [ 45.636179] ? set_bdev_super+0x110/0x110 [ 45.640571] ? ns_test_super+0x50/0x50 [ 45.644475] ? set_bdev_super+0x110/0x110 [ 45.648702] ? ns_test_super+0x50/0x50 [ 45.652702] sget+0x102/0x140 [ 45.655967] mount_bdev+0xf8/0x3b0 [ 45.659501] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 45.664778] erofs_mount+0x8c/0xc0 [ 45.668337] ? erofs_kill_sb+0x20/0x20 [ 45.672219] ? alloc_pages_current+0x19b/0x2a0 [ 45.676794] ? __lockdep_init_map+0x100/0x5a0 [ 45.681402] mount_fs+0xa3/0x310 [ 45.684770] vfs_kern_mount.part.0+0x68/0x470 [ 45.689257] do_mount+0x113c/0x2f10 [ 45.692878] ? do_raw_spin_unlock+0x171/0x230 [ 45.697387] ? check_preemption_disabled+0x41/0x280 [ 45.702488] ? copy_mount_string+0x40/0x40 [ 45.706709] ? copy_mount_options+0x59/0x380 [ 45.711190] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 45.716199] ? kmem_cache_alloc_trace+0x323/0x380 [ 45.721114] ? copy_mount_options+0x26f/0x380 [ 45.727099] ksys_mount+0xcf/0x130 [ 45.730643] __x64_sys_mount+0xba/0x150 [ 45.735011] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 45.739585] do_syscall_64+0xf9/0x620 [ 45.743496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.748773] RIP: 0033:0x467afa [ 45.751955] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.771205] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 45.778916] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 45.786290] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 45.793548] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 45.800819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 45.808091] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 45.817646] Bluetooth: hci0: command 0x0419 tx timeout [ 45.885814] FAULT_INJECTION: forcing a failure. [ 45.885814] name failslab, interval 1, probability 0, space 0, times 0 [ 45.897710] CPU: 1 PID: 8489 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 45.905520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.914874] Call Trace: [ 45.917449] dump_stack+0x1fc/0x2ef [ 45.921173] should_fail.cold+0xa/0xf [ 45.924958] ? setup_fault_attr+0x200/0x200 [ 45.929297] ? lock_acquire+0x170/0x3c0 [ 45.933256] __should_failslab+0x115/0x180 [ 45.937486] should_failslab+0x5/0x10 [ 45.941268] __kmalloc+0x2ab/0x3c0 [ 45.944787] ? __list_lru_init+0xd3/0x7f0 [ 45.948917] __list_lru_init+0xd3/0x7f0 [ 45.952885] ? up_write+0x18/0x150 [ 45.956408] sget_userns+0x7e2/0xcd0 [ 45.960279] ? set_bdev_super+0x110/0x110 [ 45.964431] ? ns_test_super+0x50/0x50 [ 45.968313] ? set_bdev_super+0x110/0x110 [ 45.972443] ? ns_test_super+0x50/0x50 [ 45.976323] sget+0x102/0x140 [ 45.979413] mount_bdev+0xf8/0x3b0 [ 45.983026] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 45.988476] erofs_mount+0x8c/0xc0 [ 45.992282] ? erofs_kill_sb+0x20/0x20 [ 45.996155] ? alloc_pages_current+0x19b/0x2a0 [ 46.000718] ? __lockdep_init_map+0x100/0x5a0 [ 46.005194] mount_fs+0xa3/0x310 [ 46.008546] vfs_kern_mount.part.0+0x68/0x470 [ 46.013024] do_mount+0x113c/0x2f10 [ 46.016647] ? retint_kernel+0x2d/0x2d [ 46.020624] ? copy_mount_string+0x40/0x40 [ 46.024853] ? copy_mount_options+0x1f9/0x380 [ 46.029349] ? __sanitizer_cov_trace_const_cmp4+0x4/0x20 [ 46.034781] ? copy_mount_options+0x26f/0x380 [ 46.039260] ksys_mount+0xcf/0x130 [ 46.042794] __x64_sys_mount+0xba/0x150 [ 46.046748] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 46.051313] do_syscall_64+0xf9/0x620 [ 46.055097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.060298] RIP: 0033:0x467afa [ 46.063494] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.082473] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.090260] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 46.097605] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 46.104865] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 46.112202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 46.119452] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 46.183444] FAULT_INJECTION: forcing a failure. [ 46.183444] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.195437] CPU: 1 PID: 8496 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 46.203238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.212769] Call Trace: [ 46.215351] dump_stack+0x1fc/0x2ef [ 46.218969] should_fail.cold+0xa/0xf [ 46.222760] ? setup_fault_attr+0x200/0x200 [ 46.227256] ? mark_held_locks+0xf0/0xf0 [ 46.231311] __alloc_pages_nodemask+0x239/0x2890 [ 46.236058] ? __lock_acquire+0x6de/0x3ff0 [ 46.240280] ? __lock_acquire+0x6de/0x3ff0 [ 46.244510] ? __lock_acquire+0x6de/0x3ff0 [ 46.248739] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 46.253576] ? mark_held_locks+0xf0/0xf0 [ 46.257988] ? mark_held_locks+0xf0/0xf0 [ 46.262373] ? lock_downgrade+0x720/0x720 [ 46.266797] ? blkdev_get+0x4ce/0x940 [ 46.270726] cache_grow_begin+0xa4/0x8a0 [ 46.275038] ? setup_fault_attr+0x200/0x200 [ 46.279468] ? lock_acquire+0x170/0x3c0 [ 46.283434] cache_alloc_refill+0x273/0x340 [ 46.287848] kmem_cache_alloc_trace+0x354/0x380 [ 46.292521] ? set_bdev_super+0x110/0x110 [ 46.296676] ? ns_test_super+0x50/0x50 [ 46.300551] sget_userns+0x122/0xcd0 [ 46.304255] ? set_bdev_super+0x110/0x110 [ 46.308424] ? ns_test_super+0x50/0x50 [ 46.312300] ? set_bdev_super+0x110/0x110 [ 46.316607] ? ns_test_super+0x50/0x50 [ 46.320664] sget+0x102/0x140 [ 46.323767] mount_bdev+0xf8/0x3b0 [ 46.327297] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 46.332561] erofs_mount+0x8c/0xc0 [ 46.336088] ? erofs_kill_sb+0x20/0x20 [ 46.339967] ? alloc_pages_current+0x19b/0x2a0 [ 46.344569] ? __lockdep_init_map+0x100/0x5a0 [ 46.349060] mount_fs+0xa3/0x310 [ 46.352433] vfs_kern_mount.part.0+0x68/0x470 [ 46.357011] do_mount+0x113c/0x2f10 [ 46.360632] ? do_raw_spin_unlock+0x171/0x230 [ 46.365113] ? check_preemption_disabled+0x41/0x280 [ 46.370113] ? copy_mount_string+0x40/0x40 [ 46.374333] ? copy_mount_options+0x59/0x380 [ 46.378728] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 46.383836] ? kmem_cache_alloc_trace+0x323/0x380 [ 46.388665] ? copy_mount_options+0x26f/0x380 [ 46.393159] ksys_mount+0xcf/0x130 [ 46.396704] __x64_sys_mount+0xba/0x150 [ 46.400674] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 46.405243] do_syscall_64+0xf9/0x620 [ 46.409030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.414204] RIP: 0033:0x467afa [ 46.417727] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.436613] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.444316] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 46.452180] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 46.459561] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 46.466918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 46.474380] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 2021/06/01 01:16:18 executed programs: 24 [ 46.483849] erofs: read_super, device -> /dev/loop0 [ 46.488976] erofs: options -> [ 46.495056] erofs: root inode @ nid 36 [ 46.499160] erofs: mounted on /dev/loop0 with opts: . [ 46.514072] erofs: unmounted for /dev/loop0 [ 46.561699] FAULT_INJECTION: forcing a failure. [ 46.561699] name failslab, interval 1, probability 0, space 0, times 0 [ 46.574184] CPU: 1 PID: 8503 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 46.582395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.591810] Call Trace: [ 46.594392] dump_stack+0x1fc/0x2ef [ 46.598180] should_fail.cold+0xa/0xf [ 46.601979] ? setup_fault_attr+0x200/0x200 [ 46.606308] ? lock_acquire+0x170/0x3c0 [ 46.610276] __should_failslab+0x115/0x180 [ 46.614603] should_failslab+0x5/0x10 [ 46.618653] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 46.624211] __kmalloc_node+0x38/0x70 [ 46.628182] kvmalloc_node+0x61/0xf0 [ 46.631905] __list_lru_init+0x4c6/0x7f0 [ 46.636160] ? up_read+0x103/0x110 [ 46.639825] sget_userns+0x7e2/0xcd0 [ 46.643615] ? set_bdev_super+0x110/0x110 [ 46.647765] ? ns_test_super+0x50/0x50 [ 46.651875] ? set_bdev_super+0x110/0x110 [ 46.656096] ? ns_test_super+0x50/0x50 [ 46.659987] sget+0x102/0x140 [ 46.663098] mount_bdev+0xf8/0x3b0 [ 46.666750] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 46.672015] erofs_mount+0x8c/0xc0 [ 46.675564] ? erofs_kill_sb+0x20/0x20 [ 46.679532] ? alloc_pages_current+0x19b/0x2a0 [ 46.684107] ? __lockdep_init_map+0x100/0x5a0 [ 46.688589] mount_fs+0xa3/0x310 [ 46.691947] vfs_kern_mount.part.0+0x68/0x470 [ 46.696447] do_mount+0x113c/0x2f10 [ 46.700136] ? do_raw_spin_unlock+0x171/0x230 [ 46.704631] ? check_preemption_disabled+0x41/0x280 [ 46.709790] ? copy_mount_string+0x40/0x40 [ 46.714022] ? copy_mount_options+0x59/0x380 [ 46.718612] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 46.723636] ? kmem_cache_alloc_trace+0x323/0x380 [ 46.728480] ? copy_mount_options+0x26f/0x380 [ 46.732976] ksys_mount+0xcf/0x130 [ 46.736614] __x64_sys_mount+0xba/0x150 [ 46.740786] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 46.745367] do_syscall_64+0xf9/0x620 [ 46.749177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.754413] RIP: 0033:0x467afa [ 46.757710] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.777207] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.785005] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 46.792259] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 46.799536] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 46.806891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 46.814369] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 46.890998] FAULT_INJECTION: forcing a failure. [ 46.890998] name failslab, interval 1, probability 0, space 0, times 0 [ 46.902495] CPU: 1 PID: 8508 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 46.910411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.919755] Call Trace: [ 46.922335] dump_stack+0x1fc/0x2ef [ 46.925954] should_fail.cold+0xa/0xf [ 46.929745] ? setup_fault_attr+0x200/0x200 [ 46.934156] ? lock_acquire+0x170/0x3c0 [ 46.938155] __should_failslab+0x115/0x180 [ 46.943515] should_failslab+0x5/0x10 [ 46.948168] __kmalloc+0x2ab/0x3c0 [ 46.951844] ? __list_lru_init+0xd3/0x7f0 [ 46.955993] __list_lru_init+0xd3/0x7f0 [ 46.959961] ? up_write+0x18/0x150 [ 46.963511] sget_userns+0x7e2/0xcd0 [ 46.967238] ? set_bdev_super+0x110/0x110 [ 46.971397] ? ns_test_super+0x50/0x50 [ 46.975615] ? set_bdev_super+0x110/0x110 [ 46.979867] ? ns_test_super+0x50/0x50 [ 46.983780] sget+0x102/0x140 [ 46.986880] mount_bdev+0xf8/0x3b0 [ 46.990552] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 46.995931] erofs_mount+0x8c/0xc0 [ 46.999514] ? erofs_kill_sb+0x20/0x20 [ 47.003817] ? alloc_pages_current+0x19b/0x2a0 [ 47.008402] ? __lockdep_init_map+0x100/0x5a0 [ 47.013179] mount_fs+0xa3/0x310 [ 47.016844] vfs_kern_mount.part.0+0x68/0x470 [ 47.021333] do_mount+0x113c/0x2f10 [ 47.024960] ? do_raw_spin_unlock+0x171/0x230 [ 47.029720] ? check_preemption_disabled+0x41/0x280 [ 47.034873] ? copy_mount_string+0x40/0x40 [ 47.039100] ? copy_mount_options+0x59/0x380 [ 47.043503] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 47.048517] ? kmem_cache_alloc_trace+0x323/0x380 [ 47.053456] ? copy_mount_options+0x26f/0x380 [ 47.058038] ksys_mount+0xcf/0x130 [ 47.061578] __x64_sys_mount+0xba/0x150 [ 47.065547] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 47.070131] do_syscall_64+0xf9/0x620 [ 47.074058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.079356] RIP: 0033:0x467afa [ 47.082556] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.102087] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.109888] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 47.117437] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 47.125080] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 47.132853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 47.140257] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 47.212653] FAULT_INJECTION: forcing a failure. [ 47.212653] name failslab, interval 1, probability 0, space 0, times 0 [ 47.224210] CPU: 1 PID: 8514 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 47.232199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.241648] Call Trace: [ 47.244226] dump_stack+0x1fc/0x2ef [ 47.247858] should_fail.cold+0xa/0xf [ 47.251910] ? setup_fault_attr+0x200/0x200 [ 47.256314] ? lock_acquire+0x170/0x3c0 [ 47.260363] __should_failslab+0x115/0x180 [ 47.264586] should_failslab+0x5/0x10 [ 47.268532] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 47.273641] __kmalloc_node+0x38/0x70 [ 47.277554] kvmalloc_node+0x61/0xf0 [ 47.281275] __list_lru_init+0x4c6/0x7f0 [ 47.285443] ? up_read+0x103/0x110 [ 47.289058] sget_userns+0x810/0xcd0 [ 47.292777] ? set_bdev_super+0x110/0x110 [ 47.297169] ? ns_test_super+0x50/0x50 [ 47.301042] ? set_bdev_super+0x110/0x110 [ 47.305189] ? ns_test_super+0x50/0x50 [ 47.309165] sget+0x102/0x140 [ 47.312267] mount_bdev+0xf8/0x3b0 [ 47.315938] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 47.321244] erofs_mount+0x8c/0xc0 [ 47.324779] ? erofs_kill_sb+0x20/0x20 [ 47.328661] ? alloc_pages_current+0x19b/0x2a0 [ 47.333406] ? __lockdep_init_map+0x100/0x5a0 [ 47.337886] mount_fs+0xa3/0x310 [ 47.341246] vfs_kern_mount.part.0+0x68/0x470 [ 47.347195] do_mount+0x113c/0x2f10 [ 47.350859] ? do_raw_spin_unlock+0x171/0x230 [ 47.355344] ? check_preemption_disabled+0x41/0x280 [ 47.360457] ? copy_mount_string+0x40/0x40 [ 47.364690] ? copy_mount_options+0x59/0x380 [ 47.369092] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 47.374190] ? kmem_cache_alloc_trace+0x323/0x380 [ 47.379045] ? copy_mount_options+0x26f/0x380 [ 47.383603] ksys_mount+0xcf/0x130 [ 47.387135] __x64_sys_mount+0xba/0x150 [ 47.391182] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 47.395749] do_syscall_64+0xf9/0x620 [ 47.399536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.404711] RIP: 0033:0x467afa [ 47.407890] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.426948] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.434842] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 47.442101] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 47.449355] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 47.456782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 47.464471] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 47.519157] FAULT_INJECTION: forcing a failure. [ 47.519157] name failslab, interval 1, probability 0, space 0, times 0 [ 47.533108] CPU: 1 PID: 8520 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 47.541081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.550538] Call Trace: [ 47.553408] dump_stack+0x1fc/0x2ef [ 47.557159] should_fail.cold+0xa/0xf [ 47.561074] ? setup_fault_attr+0x200/0x200 [ 47.565403] ? lock_acquire+0x170/0x3c0 [ 47.569550] __should_failslab+0x115/0x180 [ 47.574136] should_failslab+0x5/0x10 [ 47.578106] __kmalloc+0x2ab/0x3c0 [ 47.581680] ? __list_lru_init+0xd3/0x7f0 [ 47.586086] __list_lru_init+0xd3/0x7f0 [ 47.590299] ? up_write+0x18/0x150 [ 47.593831] sget_userns+0x7e2/0xcd0 [ 47.597746] ? set_bdev_super+0x110/0x110 [ 47.602483] ? ns_test_super+0x50/0x50 [ 47.607184] ? set_bdev_super+0x110/0x110 [ 47.611503] ? ns_test_super+0x50/0x50 [ 47.615399] sget+0x102/0x140 [ 47.619159] mount_bdev+0xf8/0x3b0 [ 47.624168] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 47.629643] erofs_mount+0x8c/0xc0 [ 47.633179] ? erofs_kill_sb+0x20/0x20 [ 47.637289] ? alloc_pages_current+0x19b/0x2a0 [ 47.641870] ? __lockdep_init_map+0x100/0x5a0 [ 47.646417] mount_fs+0xa3/0x310 [ 47.649987] vfs_kern_mount.part.0+0x68/0x470 [ 47.654480] do_mount+0x113c/0x2f10 [ 47.658098] ? do_raw_spin_unlock+0x171/0x230 [ 47.663328] ? check_preemption_disabled+0x41/0x280 [ 47.668780] ? copy_mount_string+0x40/0x40 [ 47.673229] ? copy_mount_options+0x59/0x380 [ 47.677729] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 47.682905] ? kmem_cache_alloc_trace+0x323/0x380 [ 47.688203] ? copy_mount_options+0x26f/0x380 [ 47.692793] ksys_mount+0xcf/0x130 [ 47.696337] __x64_sys_mount+0xba/0x150 [ 47.700433] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 47.705096] do_syscall_64+0xf9/0x620 [ 47.708891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.714183] RIP: 0033:0x467afa [ 47.717372] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.738789] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.747487] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 47.754874] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 47.762683] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 47.770049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 47.779121] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 47.835241] FAULT_INJECTION: forcing a failure. [ 47.835241] name failslab, interval 1, probability 0, space 0, times 0 [ 47.847197] CPU: 1 PID: 8526 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 47.855009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.864584] Call Trace: [ 47.867492] dump_stack+0x1fc/0x2ef [ 47.871239] should_fail.cold+0xa/0xf [ 47.875047] ? setup_fault_attr+0x200/0x200 [ 47.879480] ? lock_acquire+0x170/0x3c0 [ 47.883486] __should_failslab+0x115/0x180 [ 47.888013] should_failslab+0x5/0x10 [ 47.892068] __kmalloc+0x2ab/0x3c0 [ 47.895597] ? __list_lru_init+0xd3/0x7f0 [ 47.899748] __list_lru_init+0xd3/0x7f0 [ 47.903710] ? up_write+0x18/0x150 [ 47.907265] sget_userns+0x7e2/0xcd0 [ 47.910980] ? set_bdev_super+0x110/0x110 [ 47.915271] ? ns_test_super+0x50/0x50 [ 47.919387] ? set_bdev_super+0x110/0x110 [ 47.923820] ? ns_test_super+0x50/0x50 [ 47.927975] sget+0x102/0x140 [ 47.931236] mount_bdev+0xf8/0x3b0 [ 47.934878] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 47.940445] erofs_mount+0x8c/0xc0 [ 47.944027] ? erofs_kill_sb+0x20/0x20 [ 47.947910] ? alloc_pages_current+0x19b/0x2a0 [ 47.952790] ? __lockdep_init_map+0x100/0x5a0 [ 47.957367] mount_fs+0xa3/0x310 [ 47.960913] vfs_kern_mount.part.0+0x68/0x470 [ 47.965545] do_mount+0x113c/0x2f10 [ 47.969174] ? do_raw_spin_unlock+0x171/0x230 [ 47.973918] ? check_preemption_disabled+0x41/0x280 [ 47.979128] ? copy_mount_string+0x40/0x40 [ 47.983366] ? copy_mount_options+0x59/0x380 [ 47.987782] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 47.992858] ? kmem_cache_alloc_trace+0x323/0x380 [ 47.997697] ? copy_mount_options+0x26f/0x380 [ 48.002661] ksys_mount+0xcf/0x130 [ 48.006189] __x64_sys_mount+0xba/0x150 [ 48.010208] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 48.014940] do_syscall_64+0xf9/0x620 [ 48.018839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.024072] RIP: 0033:0x467afa [ 48.027276] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.048285] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.056212] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 48.063709] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 48.071254] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 48.078566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 48.087059] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 48.140341] FAULT_INJECTION: forcing a failure. [ 48.140341] name failslab, interval 1, probability 0, space 0, times 0 [ 48.156032] CPU: 1 PID: 8533 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 48.164240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.173941] Call Trace: [ 48.176837] dump_stack+0x1fc/0x2ef [ 48.180480] should_fail.cold+0xa/0xf [ 48.184392] ? setup_fault_attr+0x200/0x200 [ 48.188709] ? lock_acquire+0x170/0x3c0 [ 48.192680] __should_failslab+0x115/0x180 [ 48.197170] should_failslab+0x5/0x10 [ 48.201335] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 48.206631] __kmalloc_node+0x38/0x70 [ 48.210429] kvmalloc_node+0x61/0xf0 [ 48.214195] __list_lru_init+0x4c6/0x7f0 [ 48.218780] ? up_read+0x103/0x110 [ 48.222397] sget_userns+0x7e2/0xcd0 [ 48.226241] ? set_bdev_super+0x110/0x110 [ 48.231004] ? ns_test_super+0x50/0x50 [ 48.235010] ? set_bdev_super+0x110/0x110 [ 48.239301] ? ns_test_super+0x50/0x50 [ 48.243347] sget+0x102/0x140 [ 48.246440] mount_bdev+0xf8/0x3b0 [ 48.249972] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 48.255409] erofs_mount+0x8c/0xc0 [ 48.259475] ? erofs_kill_sb+0x20/0x20 [ 48.263397] ? alloc_pages_current+0x19b/0x2a0 [ 48.268498] ? __lockdep_init_map+0x100/0x5a0 [ 48.273392] mount_fs+0xa3/0x310 [ 48.277131] vfs_kern_mount.part.0+0x68/0x470 [ 48.281628] do_mount+0x113c/0x2f10 [ 48.285248] ? do_raw_spin_unlock+0x171/0x230 [ 48.289778] ? check_preemption_disabled+0x41/0x280 [ 48.294789] ? copy_mount_string+0x40/0x40 [ 48.299706] ? copy_mount_options+0x59/0x380 [ 48.304238] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 48.309649] ? kmem_cache_alloc_trace+0x323/0x380 [ 48.314488] ? copy_mount_options+0x26f/0x380 [ 48.319160] ksys_mount+0xcf/0x130 [ 48.322935] __x64_sys_mount+0xba/0x150 [ 48.326918] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 48.331511] do_syscall_64+0xf9/0x620 [ 48.335307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.340496] RIP: 0033:0x467afa [ 48.343847] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.363264] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.370962] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 48.378214] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 48.385652] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 48.393480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 48.401002] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 48.470066] FAULT_INJECTION: forcing a failure. [ 48.470066] name failslab, interval 1, probability 0, space 0, times 0 [ 48.481591] CPU: 1 PID: 8539 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 48.489411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.499284] Call Trace: [ 48.501903] dump_stack+0x1fc/0x2ef [ 48.505642] should_fail.cold+0xa/0xf [ 48.509539] ? setup_fault_attr+0x200/0x200 [ 48.513901] ? lock_acquire+0x170/0x3c0 [ 48.517878] __should_failslab+0x115/0x180 [ 48.522246] should_failslab+0x5/0x10 [ 48.526236] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 48.531462] __kmalloc_node+0x38/0x70 [ 48.535251] kvmalloc_node+0x61/0xf0 [ 48.538953] __list_lru_init+0x4c6/0x7f0 [ 48.542996] ? up_read+0x103/0x110 [ 48.546782] sget_userns+0x7e2/0xcd0 [ 48.551026] ? set_bdev_super+0x110/0x110 [ 48.555181] ? ns_test_super+0x50/0x50 [ 48.559064] ? set_bdev_super+0x110/0x110 [ 48.563209] ? ns_test_super+0x50/0x50 [ 48.567096] sget+0x102/0x140 [ 48.570284] mount_bdev+0xf8/0x3b0 [ 48.574022] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 48.579485] erofs_mount+0x8c/0xc0 [ 48.583021] ? erofs_kill_sb+0x20/0x20 [ 48.587007] ? alloc_pages_current+0x19b/0x2a0 [ 48.591654] ? __lockdep_init_map+0x100/0x5a0 [ 48.596302] mount_fs+0xa3/0x310 [ 48.599691] vfs_kern_mount.part.0+0x68/0x470 [ 48.604551] do_mount+0x113c/0x2f10 [ 48.608190] ? do_raw_spin_unlock+0x171/0x230 [ 48.612681] ? check_preemption_disabled+0x41/0x280 [ 48.617946] ? copy_mount_string+0x40/0x40 [ 48.622918] ? copy_mount_options+0x59/0x380 [ 48.627566] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 48.632859] ? kmem_cache_alloc_trace+0x323/0x380 [ 48.637883] ? copy_mount_options+0x26f/0x380 [ 48.642926] ksys_mount+0xcf/0x130 [ 48.646484] __x64_sys_mount+0xba/0x150 [ 48.650515] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 48.655179] do_syscall_64+0xf9/0x620 [ 48.658983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.664169] RIP: 0033:0x467afa [ 48.667597] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.687209] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.695450] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 48.702981] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 48.710435] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 48.718203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 48.725706] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 48.789307] FAULT_INJECTION: forcing a failure. [ 48.789307] name failslab, interval 1, probability 0, space 0, times 0 [ 48.807047] CPU: 0 PID: 8546 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 48.814964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.824880] Call Trace: [ 48.827476] dump_stack+0x1fc/0x2ef [ 48.831126] should_fail.cold+0xa/0xf [ 48.834922] ? setup_fault_attr+0x200/0x200 [ 48.839346] ? lock_acquire+0x170/0x3c0 [ 48.843317] __should_failslab+0x115/0x180 [ 48.847547] should_failslab+0x5/0x10 [ 48.851335] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 48.856434] __kmalloc_node+0x38/0x70 [ 48.860228] kvmalloc_node+0x61/0xf0 [ 48.863951] __list_lru_init+0x4c6/0x7f0 [ 48.868106] ? up_read+0x103/0x110 [ 48.871752] sget_userns+0x7e2/0xcd0 [ 48.875587] ? set_bdev_super+0x110/0x110 [ 48.879812] ? ns_test_super+0x50/0x50 [ 48.883771] ? set_bdev_super+0x110/0x110 [ 48.887927] ? ns_test_super+0x50/0x50 [ 48.891830] sget+0x102/0x140 [ 48.894955] mount_bdev+0xf8/0x3b0 [ 48.898674] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 48.904207] erofs_mount+0x8c/0xc0 [ 48.907840] ? erofs_kill_sb+0x20/0x20 [ 48.911844] ? alloc_pages_current+0x19b/0x2a0 [ 48.916652] ? __lockdep_init_map+0x100/0x5a0 [ 48.921156] mount_fs+0xa3/0x310 [ 48.924515] vfs_kern_mount.part.0+0x68/0x470 [ 48.929031] do_mount+0x113c/0x2f10 [ 48.932689] ? do_raw_spin_unlock+0x171/0x230 [ 48.937400] ? check_preemption_disabled+0x41/0x280 [ 48.942503] ? copy_mount_string+0x40/0x40 [ 48.946728] ? copy_mount_options+0x59/0x380 [ 48.951126] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 48.956345] ? kmem_cache_alloc_trace+0x323/0x380 [ 48.961811] ? copy_mount_options+0x26f/0x380 [ 48.966383] ksys_mount+0xcf/0x130 [ 48.969948] __x64_sys_mount+0xba/0x150 [ 48.973914] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 48.978488] do_syscall_64+0xf9/0x620 [ 48.982382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.987558] RIP: 0033:0x467afa [ 48.990856] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.009801] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.017510] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 49.024774] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 49.032122] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 49.039557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 49.046900] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 49.091749] FAULT_INJECTION: forcing a failure. [ 49.091749] name failslab, interval 1, probability 0, space 0, times 0 [ 49.104554] CPU: 0 PID: 8552 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 49.112372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.121908] Call Trace: [ 49.124519] dump_stack+0x1fc/0x2ef [ 49.128154] should_fail.cold+0xa/0xf [ 49.131951] ? setup_fault_attr+0x200/0x200 [ 49.136469] ? lock_acquire+0x170/0x3c0 [ 49.140455] __should_failslab+0x115/0x180 [ 49.144671] should_failslab+0x5/0x10 [ 49.148466] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 49.153556] __kmalloc_node+0x38/0x70 [ 49.157349] kvmalloc_node+0x61/0xf0 [ 49.161047] __list_lru_init+0x4c6/0x7f0 [ 49.165186] ? up_read+0x103/0x110 [ 49.168904] sget_userns+0x7e2/0xcd0 [ 49.172602] ? set_bdev_super+0x110/0x110 [ 49.176744] ? ns_test_super+0x50/0x50 [ 49.180628] ? set_bdev_super+0x110/0x110 [ 49.184786] ? ns_test_super+0x50/0x50 [ 49.188656] sget+0x102/0x140 [ 49.191751] mount_bdev+0xf8/0x3b0 [ 49.195361] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 49.200636] erofs_mount+0x8c/0xc0 [ 49.204156] ? erofs_kill_sb+0x20/0x20 [ 49.208033] ? alloc_pages_current+0x19b/0x2a0 [ 49.212611] ? __lockdep_init_map+0x100/0x5a0 [ 49.217110] mount_fs+0xa3/0x310 [ 49.220477] vfs_kern_mount.part.0+0x68/0x470 [ 49.224979] do_mount+0x113c/0x2f10 [ 49.228677] ? do_raw_spin_unlock+0x171/0x230 [ 49.233251] ? check_preemption_disabled+0x41/0x280 [ 49.238259] ? copy_mount_string+0x40/0x40 [ 49.242563] ? copy_mount_options+0x59/0x380 [ 49.247043] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 49.252132] ? kmem_cache_alloc_trace+0x323/0x380 [ 49.256970] ? copy_mount_options+0x26f/0x380 [ 49.261745] ksys_mount+0xcf/0x130 [ 49.265268] __x64_sys_mount+0xba/0x150 [ 49.269436] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 49.274031] do_syscall_64+0xf9/0x620 [ 49.277903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.283096] RIP: 0033:0x467afa [ 49.286293] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.305350] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.313040] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 49.320291] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 49.327629] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 49.334965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 49.342217] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 49.394703] FAULT_INJECTION: forcing a failure. [ 49.394703] name failslab, interval 1, probability 0, space 0, times 0 [ 49.408199] CPU: 0 PID: 8559 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 49.416014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.425524] Call Trace: [ 49.428284] dump_stack+0x1fc/0x2ef [ 49.431940] should_fail.cold+0xa/0xf [ 49.435890] ? setup_fault_attr+0x200/0x200 [ 49.440209] ? lock_acquire+0x170/0x3c0 [ 49.444173] __should_failslab+0x115/0x180 [ 49.448447] should_failslab+0x5/0x10 [ 49.452319] __kmalloc+0x2ab/0x3c0 [ 49.456012] ? __list_lru_init+0xd3/0x7f0 [ 49.460192] __list_lru_init+0xd3/0x7f0 [ 49.464192] ? up_write+0x18/0x150 [ 49.467724] sget_userns+0x7e2/0xcd0 [ 49.471518] ? set_bdev_super+0x110/0x110 [ 49.475652] ? ns_test_super+0x50/0x50 [ 49.479526] ? set_bdev_super+0x110/0x110 [ 49.483666] ? ns_test_super+0x50/0x50 [ 49.487550] sget+0x102/0x140 [ 49.490660] mount_bdev+0xf8/0x3b0 [ 49.494187] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 49.499451] erofs_mount+0x8c/0xc0 [ 49.502971] ? erofs_kill_sb+0x20/0x20 [ 49.506861] ? alloc_pages_current+0x19b/0x2a0 [ 49.511459] ? __lockdep_init_map+0x100/0x5a0 [ 49.516021] mount_fs+0xa3/0x310 [ 49.519463] vfs_kern_mount.part.0+0x68/0x470 [ 49.523961] do_mount+0x113c/0x2f10 [ 49.527569] ? do_raw_spin_unlock+0x171/0x230 [ 49.532153] ? check_preemption_disabled+0x41/0x280 [ 49.537383] ? copy_mount_string+0x40/0x40 [ 49.541645] ? copy_mount_options+0x59/0x380 [ 49.546276] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 49.551286] ? kmem_cache_alloc_trace+0x323/0x380 [ 49.556144] ? copy_mount_options+0x26f/0x380 [ 49.560629] ksys_mount+0xcf/0x130 [ 49.564157] __x64_sys_mount+0xba/0x150 [ 49.568114] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 49.572678] do_syscall_64+0xf9/0x620 [ 49.576568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.581846] RIP: 0033:0x467afa [ 49.585032] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.604021] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.611816] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 49.619067] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 49.626677] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 49.633929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 49.641643] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 49.692484] FAULT_INJECTION: forcing a failure. [ 49.692484] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.704358] CPU: 0 PID: 8565 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 49.712247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.721696] Call Trace: [ 49.724308] dump_stack+0x1fc/0x2ef [ 49.727964] should_fail.cold+0xa/0xf [ 49.731886] ? check_preemption_disabled+0x41/0x280 [ 49.737000] ? setup_fault_attr+0x200/0x200 [ 49.741562] ? is_bpf_text_address+0xfc/0x1b0 [ 49.746087] __alloc_pages_nodemask+0x239/0x2890 [ 49.750958] ? unwind_get_return_address+0x51/0x90 [ 49.755888] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.761249] ? __save_stack_trace+0xaf/0x190 [ 49.765640] ? __kernel_text_address+0x9/0x30 [ 49.770136] ? __lock_acquire+0x6de/0x3ff0 [ 49.774456] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 49.779291] ? node_tag_clear+0xb5/0x1b0 [ 49.783426] ? mark_held_locks+0xf0/0xf0 [ 49.787570] ? idr_alloc_u32+0x222/0x320 [ 49.791738] cache_grow_begin+0xa4/0x8a0 [ 49.796056] ? setup_fault_attr+0x200/0x200 [ 49.800452] ? lock_acquire+0x170/0x3c0 [ 49.804409] cache_alloc_refill+0x273/0x340 [ 49.808736] __kmalloc+0x362/0x3c0 [ 49.812285] ? __list_lru_init+0xd3/0x7f0 [ 49.816826] __list_lru_init+0xd3/0x7f0 [ 49.820816] ? up_write+0x18/0x150 [ 49.824463] sget_userns+0x7e2/0xcd0 [ 49.828158] ? set_bdev_super+0x110/0x110 [ 49.832389] ? ns_test_super+0x50/0x50 [ 49.836385] ? set_bdev_super+0x110/0x110 [ 49.840544] ? ns_test_super+0x50/0x50 [ 49.844416] sget+0x102/0x140 [ 49.847685] mount_bdev+0xf8/0x3b0 [ 49.851267] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 49.856688] erofs_mount+0x8c/0xc0 [ 49.860220] ? erofs_kill_sb+0x20/0x20 [ 49.864097] ? alloc_pages_current+0x19b/0x2a0 [ 49.868703] ? __lockdep_init_map+0x100/0x5a0 [ 49.873381] mount_fs+0xa3/0x310 [ 49.876753] vfs_kern_mount.part.0+0x68/0x470 [ 49.881244] do_mount+0x113c/0x2f10 [ 49.884856] ? do_raw_spin_unlock+0x171/0x230 [ 49.889580] ? check_preemption_disabled+0x41/0x280 [ 49.894586] ? copy_mount_string+0x40/0x40 [ 49.899328] ? copy_mount_options+0x59/0x380 [ 49.903842] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 49.908957] ? kmem_cache_alloc_trace+0x323/0x380 [ 49.913809] ? copy_mount_options+0x26f/0x380 [ 49.918299] ksys_mount+0xcf/0x130 [ 49.921830] __x64_sys_mount+0xba/0x150 [ 49.925788] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 49.930353] do_syscall_64+0xf9/0x620 [ 49.934146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.939421] RIP: 0033:0x467afa [ 49.942595] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.961478] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 49.969172] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 49.976447] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 49.983778] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 49.991604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 49.998956] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 50.009802] erofs: read_super, device -> /dev/loop0 [ 50.015288] erofs: options -> [ 50.018925] erofs: root inode @ nid 36 [ 50.023144] erofs: mounted on /dev/loop0 with opts: . [ 50.033900] erofs: unmounted for /dev/loop0 [ 50.078080] FAULT_INJECTION: forcing a failure. [ 50.078080] name failslab, interval 1, probability 0, space 0, times 0 [ 50.090153] CPU: 0 PID: 8573 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 50.098146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.107500] Call Trace: [ 50.110213] dump_stack+0x1fc/0x2ef [ 50.113851] should_fail.cold+0xa/0xf [ 50.117635] ? setup_fault_attr+0x200/0x200 [ 50.122098] ? lock_acquire+0x170/0x3c0 [ 50.126297] __should_failslab+0x115/0x180 [ 50.130530] should_failslab+0x5/0x10 [ 50.134313] __kmalloc+0x2ab/0x3c0 [ 50.137839] ? __list_lru_init+0xd3/0x7f0 [ 50.141974] __list_lru_init+0xd3/0x7f0 [ 50.145944] ? up_write+0x18/0x150 [ 50.149645] sget_userns+0x7e2/0xcd0 [ 50.153342] ? set_bdev_super+0x110/0x110 [ 50.157491] ? ns_test_super+0x50/0x50 [ 50.161362] ? set_bdev_super+0x110/0x110 [ 50.165499] ? ns_test_super+0x50/0x50 [ 50.170248] sget+0x102/0x140 [ 50.173339] mount_bdev+0xf8/0x3b0 [ 50.176872] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 50.182581] erofs_mount+0x8c/0xc0 [ 50.186149] ? erofs_kill_sb+0x20/0x20 [ 50.190113] ? alloc_pages_current+0x19b/0x2a0 [ 50.194677] ? __lockdep_init_map+0x100/0x5a0 [ 50.199156] mount_fs+0xa3/0x310 [ 50.202711] vfs_kern_mount.part.0+0x68/0x470 [ 50.207448] do_mount+0x113c/0x2f10 [ 50.211075] ? do_raw_spin_unlock+0x171/0x230 [ 50.215655] ? check_preemption_disabled+0x41/0x280 [ 50.220757] ? copy_mount_string+0x40/0x40 [ 50.225065] ? copy_mount_options+0x59/0x380 [ 50.229550] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 50.234552] ? kmem_cache_alloc_trace+0x323/0x380 [ 50.239396] ? copy_mount_options+0x26f/0x380 [ 50.244028] ksys_mount+0xcf/0x130 [ 50.247592] __x64_sys_mount+0xba/0x150 [ 50.251557] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 50.256137] do_syscall_64+0xf9/0x620 [ 50.259927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.265099] RIP: 0033:0x467afa [ 50.268378] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.287457] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.295161] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 50.302604] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 50.309868] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 50.317122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 50.324386] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 50.364387] FAULT_INJECTION: forcing a failure. [ 50.364387] name failslab, interval 1, probability 0, space 0, times 0 [ 50.376243] CPU: 0 PID: 8578 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 50.384152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.393866] Call Trace: [ 50.396478] dump_stack+0x1fc/0x2ef [ 50.400137] should_fail.cold+0xa/0xf [ 50.403954] ? setup_fault_attr+0x200/0x200 [ 50.408723] ? lock_acquire+0x170/0x3c0 [ 50.412689] __should_failslab+0x115/0x180 [ 50.417087] should_failslab+0x5/0x10 [ 50.420871] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 50.426127] __kmalloc_node+0x38/0x70 [ 50.429912] kvmalloc_node+0x61/0xf0 [ 50.433633] __list_lru_init+0x4c6/0x7f0 [ 50.437705] ? up_read+0x103/0x110 [ 50.441260] sget_userns+0x7e2/0xcd0 [ 50.444960] ? set_bdev_super+0x110/0x110 [ 50.449103] ? ns_test_super+0x50/0x50 [ 50.452972] ? set_bdev_super+0x110/0x110 [ 50.457099] ? ns_test_super+0x50/0x50 [ 50.461066] sget+0x102/0x140 [ 50.464156] mount_bdev+0xf8/0x3b0 [ 50.467678] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 50.473288] erofs_mount+0x8c/0xc0 [ 50.476810] ? erofs_kill_sb+0x20/0x20 [ 50.480772] ? alloc_pages_current+0x19b/0x2a0 [ 50.485350] ? __lockdep_init_map+0x100/0x5a0 [ 50.489829] mount_fs+0xa3/0x310 [ 50.493187] vfs_kern_mount.part.0+0x68/0x470 [ 50.497674] do_mount+0x113c/0x2f10 [ 50.501299] ? rcu_nmi_exit+0xb3/0x180 [ 50.505180] ? retint_kernel+0x2d/0x2d [ 50.509061] ? copy_mount_string+0x40/0x40 [ 50.513287] ? copy_mount_options+0x1cd/0x380 [ 50.517766] ? __sanitizer_cov_trace_const_cmp8+0x4/0x20 [ 50.523387] ? copy_mount_options+0x26f/0x380 [ 50.527875] ksys_mount+0xcf/0x130 [ 50.531452] __x64_sys_mount+0xba/0x150 [ 50.535414] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 50.539990] do_syscall_64+0xf9/0x620 [ 50.544241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.549464] RIP: 0033:0x467afa [ 50.552714] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.572467] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.580167] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 50.587771] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 50.595127] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 50.602552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 50.609830] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 50.671137] FAULT_INJECTION: forcing a failure. [ 50.671137] name failslab, interval 1, probability 0, space 0, times 0 [ 50.682661] CPU: 1 PID: 8585 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 50.690462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.699807] Call Trace: [ 50.702382] dump_stack+0x1fc/0x2ef [ 50.706209] should_fail.cold+0xa/0xf [ 50.710008] ? setup_fault_attr+0x200/0x200 [ 50.714355] ? lock_acquire+0x170/0x3c0 [ 50.718400] __should_failslab+0x115/0x180 [ 50.722617] should_failslab+0x5/0x10 [ 50.726400] __kmalloc+0x2ab/0x3c0 [ 50.729960] ? prealloc_shrinker+0x15d/0x340 [ 50.734383] prealloc_shrinker+0x15d/0x340 [ 50.738614] sget_userns+0x7b4/0xcd0 [ 50.742317] ? set_bdev_super+0x110/0x110 [ 50.746459] ? ns_test_super+0x50/0x50 [ 50.750333] ? set_bdev_super+0x110/0x110 [ 50.754472] ? ns_test_super+0x50/0x50 [ 50.758357] sget+0x102/0x140 [ 50.761458] mount_bdev+0xf8/0x3b0 [ 50.764992] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 50.770252] erofs_mount+0x8c/0xc0 [ 50.773772] ? erofs_kill_sb+0x20/0x20 [ 50.777710] ? alloc_pages_current+0x19b/0x2a0 [ 50.782292] ? __lockdep_init_map+0x100/0x5a0 [ 50.787039] mount_fs+0xa3/0x310 [ 50.790398] vfs_kern_mount.part.0+0x68/0x470 [ 50.794879] do_mount+0x113c/0x2f10 [ 50.798490] ? do_raw_spin_unlock+0x171/0x230 [ 50.803075] ? check_preemption_disabled+0x41/0x280 [ 50.808072] ? copy_mount_string+0x40/0x40 [ 50.812303] ? copy_mount_options+0x59/0x380 [ 50.816693] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 50.821777] ? kmem_cache_alloc_trace+0x323/0x380 [ 50.826604] ? copy_mount_options+0x26f/0x380 [ 50.831088] ksys_mount+0xcf/0x130 [ 50.834709] __x64_sys_mount+0xba/0x150 [ 50.838678] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 50.843242] do_syscall_64+0xf9/0x620 [ 50.847027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.852198] RIP: 0033:0x467afa [ 50.855458] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.874340] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 50.882044] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 50.889382] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 50.896631] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 50.904150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 50.911400] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 50.975101] FAULT_INJECTION: forcing a failure. [ 50.975101] name failslab, interval 1, probability 0, space 0, times 0 [ 50.986478] CPU: 1 PID: 8591 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 50.994368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.003987] Call Trace: [ 51.006565] dump_stack+0x1fc/0x2ef [ 51.010192] should_fail.cold+0xa/0xf [ 51.014077] ? setup_fault_attr+0x200/0x200 [ 51.018396] ? lock_acquire+0x170/0x3c0 [ 51.022461] __should_failslab+0x115/0x180 [ 51.026827] should_failslab+0x5/0x10 [ 51.030627] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 51.035722] __kmalloc_node+0x38/0x70 [ 51.039647] kvmalloc_node+0x61/0xf0 [ 51.043372] __list_lru_init+0x4c6/0x7f0 [ 51.047425] ? up_read+0x103/0x110 [ 51.050958] sget_userns+0x7e2/0xcd0 [ 51.054666] ? set_bdev_super+0x110/0x110 [ 51.058800] ? ns_test_super+0x50/0x50 [ 51.062683] ? set_bdev_super+0x110/0x110 [ 51.066917] ? ns_test_super+0x50/0x50 [ 51.070978] sget+0x102/0x140 [ 51.074065] mount_bdev+0xf8/0x3b0 [ 51.077610] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 51.082903] erofs_mount+0x8c/0xc0 [ 51.086453] ? erofs_kill_sb+0x20/0x20 [ 51.090333] ? alloc_pages_current+0x19b/0x2a0 [ 51.094910] ? __lockdep_init_map+0x100/0x5a0 [ 51.099392] mount_fs+0xa3/0x310 [ 51.102768] vfs_kern_mount.part.0+0x68/0x470 [ 51.107424] do_mount+0x113c/0x2f10 [ 51.111039] ? do_raw_spin_unlock+0x171/0x230 [ 51.115926] ? check_preemption_disabled+0x41/0x280 [ 51.120950] ? copy_mount_string+0x40/0x40 [ 51.125173] ? copy_mount_options+0x59/0x380 [ 51.129966] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 51.134983] ? kmem_cache_alloc_trace+0x323/0x380 [ 51.139833] ? copy_mount_options+0x26f/0x380 [ 51.144312] ksys_mount+0xcf/0x130 [ 51.147858] __x64_sys_mount+0xba/0x150 [ 51.152032] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 51.156687] do_syscall_64+0xf9/0x620 [ 51.160493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.165905] RIP: 0033:0x467afa [ 51.169089] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.187991] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.195740] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 51.203114] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 51.210379] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 51.217631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 51.225016] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 51.282850] FAULT_INJECTION: forcing a failure. [ 51.282850] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.295041] CPU: 1 PID: 8598 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 51.303054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.312435] Call Trace: [ 51.315014] dump_stack+0x1fc/0x2ef [ 51.318632] should_fail.cold+0xa/0xf [ 51.322540] ? check_preemption_disabled+0x41/0x280 [ 51.327560] ? setup_fault_attr+0x200/0x200 [ 51.331899] ? is_bpf_text_address+0xfc/0x1b0 [ 51.336382] __alloc_pages_nodemask+0x239/0x2890 [ 51.341134] ? unwind_get_return_address+0x51/0x90 [ 51.346380] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.351879] ? __save_stack_trace+0xaf/0x190 [ 51.356381] ? __kernel_text_address+0x9/0x30 [ 51.360866] ? __lock_acquire+0x6de/0x3ff0 [ 51.365089] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 51.369919] ? node_tag_clear+0xb5/0x1b0 [ 51.373961] ? mark_held_locks+0xf0/0xf0 [ 51.378122] ? idr_alloc_u32+0x222/0x320 [ 51.382216] cache_grow_begin+0xa4/0x8a0 [ 51.386271] ? setup_fault_attr+0x200/0x200 [ 51.390572] ? lock_acquire+0x170/0x3c0 [ 51.394532] cache_alloc_refill+0x273/0x340 [ 51.398840] __kmalloc+0x362/0x3c0 [ 51.402379] ? __list_lru_init+0xd3/0x7f0 [ 51.406507] __list_lru_init+0xd3/0x7f0 [ 51.410487] ? up_write+0x18/0x150 [ 51.414111] sget_userns+0x7e2/0xcd0 [ 51.417806] ? set_bdev_super+0x110/0x110 [ 51.421935] ? ns_test_super+0x50/0x50 [ 51.425802] ? set_bdev_super+0x110/0x110 [ 51.429950] ? ns_test_super+0x50/0x50 [ 51.433826] sget+0x102/0x140 [ 51.436919] mount_bdev+0xf8/0x3b0 [ 51.440442] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 51.445710] erofs_mount+0x8c/0xc0 [ 51.449246] ? erofs_kill_sb+0x20/0x20 [ 51.453116] ? alloc_pages_current+0x19b/0x2a0 [ 51.457676] ? __lockdep_init_map+0x100/0x5a0 [ 51.462157] mount_fs+0xa3/0x310 [ 51.465534] vfs_kern_mount.part.0+0x68/0x470 [ 51.470024] do_mount+0x113c/0x2f10 [ 51.473631] ? do_raw_spin_unlock+0x171/0x230 [ 51.478108] ? check_preemption_disabled+0x41/0x280 [ 51.483106] ? copy_mount_string+0x40/0x40 [ 51.487345] ? copy_mount_options+0x59/0x380 [ 51.491750] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 51.496845] ? kmem_cache_alloc_trace+0x323/0x380 [ 51.501675] ? copy_mount_options+0x26f/0x380 [ 51.506154] ksys_mount+0xcf/0x130 [ 51.509801] __x64_sys_mount+0xba/0x150 [ 51.513764] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 51.518516] do_syscall_64+0xf9/0x620 [ 51.522323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.527505] RIP: 0033:0x467afa [ 51.530693] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.549587] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.557293] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 51.564546] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 51.571801] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 2021/06/01 01:16:23 executed programs: 40 [ 51.579051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 51.586318] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 51.597074] erofs: read_super, device -> /dev/loop0 [ 51.602743] erofs: options -> [ 51.606061] erofs: root inode @ nid 36 [ 51.611665] erofs: mounted on /dev/loop0 with opts: . [ 51.621369] erofs: unmounted for /dev/loop0 [ 51.666702] FAULT_INJECTION: forcing a failure. [ 51.666702] name failslab, interval 1, probability 0, space 0, times 0 [ 51.678190] CPU: 1 PID: 8604 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 51.686000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.695363] Call Trace: [ 51.698126] dump_stack+0x1fc/0x2ef [ 51.701763] should_fail.cold+0xa/0xf [ 51.705558] ? setup_fault_attr+0x200/0x200 [ 51.710171] ? lock_acquire+0x170/0x3c0 [ 51.714157] __should_failslab+0x115/0x180 [ 51.718515] should_failslab+0x5/0x10 [ 51.722448] __kmalloc+0x2ab/0x3c0 [ 51.725977] ? __list_lru_init+0xd3/0x7f0 [ 51.730115] __list_lru_init+0xd3/0x7f0 [ 51.734102] ? up_write+0x18/0x150 [ 51.737640] sget_userns+0x7e2/0xcd0 [ 51.741340] ? set_bdev_super+0x110/0x110 [ 51.745514] ? ns_test_super+0x50/0x50 [ 51.749395] ? set_bdev_super+0x110/0x110 [ 51.753563] ? ns_test_super+0x50/0x50 [ 51.757449] sget+0x102/0x140 [ 51.760546] mount_bdev+0xf8/0x3b0 [ 51.764076] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 51.769454] erofs_mount+0x8c/0xc0 [ 51.772989] ? erofs_kill_sb+0x20/0x20 [ 51.776886] ? alloc_pages_current+0x19b/0x2a0 [ 51.781457] ? __lockdep_init_map+0x100/0x5a0 [ 51.786041] mount_fs+0xa3/0x310 [ 51.789505] vfs_kern_mount.part.0+0x68/0x470 [ 51.794087] do_mount+0x113c/0x2f10 [ 51.797796] ? do_raw_spin_unlock+0x171/0x230 [ 51.802434] ? check_preemption_disabled+0x41/0x280 [ 51.807979] ? copy_mount_string+0x40/0x40 [ 51.812402] ? copy_mount_options+0x59/0x380 [ 51.816830] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 51.821841] ? kmem_cache_alloc_trace+0x323/0x380 [ 51.826763] ? copy_mount_options+0x26f/0x380 [ 51.831273] ksys_mount+0xcf/0x130 [ 51.834802] __x64_sys_mount+0xba/0x150 [ 51.838862] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 51.843452] do_syscall_64+0xf9/0x620 [ 51.847242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.852432] RIP: 0033:0x467afa [ 51.855611] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.874511] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.882222] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 51.889477] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 51.896946] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 51.904467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 51.912040] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 51.973888] erofs: read_super, device -> /dev/loop0 [ 51.979485] erofs: options -> [ 51.982907] erofs: root inode @ nid 36 [ 51.987014] FAULT_INJECTION: forcing a failure. [ 51.987014] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.999024] CPU: 1 PID: 8610 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 52.007020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.016465] Call Trace: [ 52.019045] dump_stack+0x1fc/0x2ef [ 52.022767] should_fail.cold+0xa/0xf [ 52.026723] ? setup_fault_attr+0x200/0x200 [ 52.031058] ? lock_downgrade+0x720/0x720 [ 52.035554] ? lock_acquire+0x170/0x3c0 [ 52.039525] ? __bpf_address_lookup+0x330/0x330 [ 52.044185] __alloc_pages_nodemask+0x239/0x2890 [ 52.049032] ? is_bpf_text_address+0xfc/0x1b0 [ 52.053512] ? kernel_text_address+0xbd/0xf0 [ 52.057904] ? __lock_acquire+0x6de/0x3ff0 [ 52.062125] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 52.066948] ? __lock_acquire+0x6de/0x3ff0 [ 52.071170] ? mark_held_locks+0xf0/0xf0 [ 52.075421] ? console_unlock+0xdf5/0x1110 [ 52.079810] cache_grow_begin+0xa4/0x8a0 [ 52.083907] ? setup_fault_attr+0x200/0x200 [ 52.088389] ? lock_acquire+0x170/0x3c0 [ 52.092544] cache_alloc_refill+0x273/0x340 [ 52.096947] kmem_cache_alloc+0x346/0x370 [ 52.101492] ? destroy_inode+0x20/0x20 [ 52.105471] alloc_inode+0x18/0x50 [ 52.109146] ? destroy_inode+0x20/0x20 [ 52.113027] alloc_inode+0x5d/0x180 [ 52.116646] iget_locked+0x193/0x480 [ 52.120390] erofs_iget+0x27/0x2720 [ 52.124016] ? do_raw_spin_unlock+0x171/0x230 [ 52.128498] erofs_fill_super+0xf65/0x12cc [ 52.132817] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 52.138174] ? vsprintf+0x30/0x30 [ 52.141754] ? wait_for_completion_io+0x10/0x10 [ 52.146532] ? set_blocksize+0x163/0x3f0 [ 52.150585] mount_bdev+0x2fc/0x3b0 [ 52.154270] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 52.159551] erofs_mount+0x8c/0xc0 [ 52.163235] ? erofs_kill_sb+0x20/0x20 [ 52.167332] ? alloc_pages_current+0x19b/0x2a0 [ 52.172012] ? __lockdep_init_map+0x100/0x5a0 [ 52.176496] mount_fs+0xa3/0x310 [ 52.179854] vfs_kern_mount.part.0+0x68/0x470 [ 52.184443] do_mount+0x113c/0x2f10 [ 52.188081] ? retint_kernel+0x2d/0x2d [ 52.192056] ? copy_mount_string+0x40/0x40 [ 52.196664] ? copy_mount_options+0x1cd/0x380 [ 52.201152] ? write_comp_data+0x6c/0x70 [ 52.205203] ? copy_mount_options+0x26f/0x380 [ 52.209684] ksys_mount+0xcf/0x130 [ 52.213324] __x64_sys_mount+0xba/0x150 [ 52.217285] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 52.221852] do_syscall_64+0xf9/0x620 [ 52.225657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.230871] RIP: 0033:0x467afa [ 52.234252] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.253730] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.261485] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 52.268737] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 52.276160] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 52.283425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 52.290684] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 52.299590] erofs: mounted on /dev/loop0 with opts: . [ 52.330205] erofs: unmounted for /dev/loop0 [ 52.379854] FAULT_INJECTION: forcing a failure. [ 52.379854] name failslab, interval 1, probability 0, space 0, times 0 [ 52.395655] CPU: 0 PID: 8616 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 52.403755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.413140] Call Trace: [ 52.415736] dump_stack+0x1fc/0x2ef [ 52.419370] should_fail.cold+0xa/0xf [ 52.423165] ? setup_fault_attr+0x200/0x200 [ 52.427736] ? lock_acquire+0x170/0x3c0 [ 52.432000] __should_failslab+0x115/0x180 [ 52.436397] should_failslab+0x5/0x10 [ 52.440204] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 52.450031] __kmalloc_node+0x38/0x70 [ 52.453822] kvmalloc_node+0x61/0xf0 [ 52.457596] __list_lru_init+0x4c6/0x7f0 [ 52.461667] ? up_read+0x103/0x110 [ 52.465252] sget_userns+0x7e2/0xcd0 [ 52.469044] ? set_bdev_super+0x110/0x110 [ 52.473272] ? ns_test_super+0x50/0x50 [ 52.477264] ? set_bdev_super+0x110/0x110 [ 52.481441] ? ns_test_super+0x50/0x50 [ 52.485318] sget+0x102/0x140 [ 52.488412] mount_bdev+0xf8/0x3b0 [ 52.491940] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 52.497327] erofs_mount+0x8c/0xc0 [ 52.501114] ? erofs_kill_sb+0x20/0x20 [ 52.505142] ? alloc_pages_current+0x19b/0x2a0 [ 52.509735] ? __lockdep_init_map+0x100/0x5a0 [ 52.514275] mount_fs+0xa3/0x310 [ 52.517633] vfs_kern_mount.part.0+0x68/0x470 [ 52.522117] do_mount+0x113c/0x2f10 [ 52.525744] ? lock_acquire+0x170/0x3c0 [ 52.529721] ? check_preemption_disabled+0x41/0x280 [ 52.534722] ? copy_mount_string+0x40/0x40 [ 52.538948] ? copy_mount_options+0x59/0x380 [ 52.543379] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 52.548388] ? kmem_cache_alloc_trace+0x323/0x380 [ 52.553226] ? copy_mount_options+0x26f/0x380 [ 52.557812] ksys_mount+0xcf/0x130 [ 52.561339] __x64_sys_mount+0xba/0x150 [ 52.565471] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 52.570157] do_syscall_64+0xf9/0x620 [ 52.574243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.579608] RIP: 0033:0x467afa [ 52.582787] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.601852] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.609549] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 52.617748] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 52.625107] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 52.632389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 52.639737] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 52.683374] FAULT_INJECTION: forcing a failure. [ 52.683374] name failslab, interval 1, probability 0, space 0, times 0 [ 52.695570] CPU: 0 PID: 8623 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 52.703388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.712753] Call Trace: [ 52.715437] dump_stack+0x1fc/0x2ef [ 52.719457] should_fail.cold+0xa/0xf [ 52.723300] ? setup_fault_attr+0x200/0x200 [ 52.727630] ? lock_acquire+0x170/0x3c0 [ 52.731712] __should_failslab+0x115/0x180 [ 52.735953] should_failslab+0x5/0x10 [ 52.739744] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 52.744838] __kmalloc_node+0x38/0x70 [ 52.748626] kvmalloc_node+0x61/0xf0 [ 52.752351] __list_lru_init+0x4c6/0x7f0 [ 52.756403] ? up_read+0x103/0x110 [ 52.759934] sget_userns+0x810/0xcd0 [ 52.763753] ? set_bdev_super+0x110/0x110 [ 52.767891] ? ns_test_super+0x50/0x50 [ 52.771762] ? set_bdev_super+0x110/0x110 [ 52.775939] ? ns_test_super+0x50/0x50 [ 52.780150] sget+0x102/0x140 [ 52.783251] mount_bdev+0xf8/0x3b0 [ 52.787016] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 52.792488] erofs_mount+0x8c/0xc0 [ 52.796024] ? erofs_kill_sb+0x20/0x20 [ 52.799916] ? alloc_pages_current+0x19b/0x2a0 [ 52.804577] ? __lockdep_init_map+0x100/0x5a0 [ 52.809063] mount_fs+0xa3/0x310 [ 52.812502] vfs_kern_mount.part.0+0x68/0x470 [ 52.816980] do_mount+0x113c/0x2f10 [ 52.820600] ? lock_acquire+0x170/0x3c0 [ 52.824733] ? check_preemption_disabled+0x41/0x280 [ 52.829840] ? copy_mount_string+0x40/0x40 [ 52.834059] ? copy_mount_options+0x59/0x380 [ 52.838460] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 52.843490] ? kmem_cache_alloc_trace+0x323/0x380 [ 52.848326] ? copy_mount_options+0x26f/0x380 [ 52.852804] ksys_mount+0xcf/0x130 [ 52.856331] __x64_sys_mount+0xba/0x150 [ 52.860306] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 52.864982] do_syscall_64+0xf9/0x620 [ 52.868767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.873935] RIP: 0033:0x467afa [ 52.877280] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.896425] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.904164] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 52.911417] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 52.918851] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 52.926277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 52.933825] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 52.998194] FAULT_INJECTION: forcing a failure. [ 52.998194] name failslab, interval 1, probability 0, space 0, times 0 [ 53.011931] CPU: 0 PID: 8630 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 53.020155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.029590] Call Trace: [ 53.032184] dump_stack+0x1fc/0x2ef [ 53.035806] should_fail.cold+0xa/0xf [ 53.039591] ? setup_fault_attr+0x200/0x200 [ 53.043895] ? lock_acquire+0x170/0x3c0 [ 53.047856] __should_failslab+0x115/0x180 [ 53.052177] should_failslab+0x5/0x10 [ 53.055959] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 53.061046] __kmalloc_node+0x38/0x70 [ 53.064828] kvmalloc_node+0x61/0xf0 [ 53.068524] __list_lru_init+0x4c6/0x7f0 [ 53.072663] ? up_read+0x103/0x110 [ 53.076185] sget_userns+0x810/0xcd0 [ 53.079893] ? set_bdev_super+0x110/0x110 [ 53.084026] ? ns_test_super+0x50/0x50 [ 53.087896] ? set_bdev_super+0x110/0x110 [ 53.092044] ? ns_test_super+0x50/0x50 [ 53.095910] sget+0x102/0x140 [ 53.099008] mount_bdev+0xf8/0x3b0 [ 53.102536] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 53.107835] erofs_mount+0x8c/0xc0 [ 53.111360] ? erofs_kill_sb+0x20/0x20 [ 53.115240] ? alloc_pages_current+0x19b/0x2a0 [ 53.119845] ? __lockdep_init_map+0x100/0x5a0 [ 53.124418] mount_fs+0xa3/0x310 [ 53.127866] vfs_kern_mount.part.0+0x68/0x470 [ 53.132433] do_mount+0x113c/0x2f10 [ 53.136058] ? do_raw_spin_unlock+0x171/0x230 [ 53.140536] ? check_preemption_disabled+0x41/0x280 [ 53.145546] ? copy_mount_string+0x40/0x40 [ 53.149772] ? copy_mount_options+0x59/0x380 [ 53.154175] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 53.159172] ? kmem_cache_alloc_trace+0x323/0x380 [ 53.164021] ? copy_mount_options+0x26f/0x380 [ 53.168501] ksys_mount+0xcf/0x130 [ 53.172056] __x64_sys_mount+0xba/0x150 [ 53.176118] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 53.180813] do_syscall_64+0xf9/0x620 [ 53.184626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.191723] RIP: 0033:0x467afa [ 53.194941] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.213868] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.221574] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 53.228838] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 53.236120] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 53.243380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 53.250724] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 53.310365] FAULT_INJECTION: forcing a failure. [ 53.310365] name failslab, interval 1, probability 0, space 0, times 0 [ 53.322664] CPU: 0 PID: 8636 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 53.330924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.340479] Call Trace: [ 53.343061] dump_stack+0x1fc/0x2ef [ 53.347303] should_fail.cold+0xa/0xf [ 53.351109] ? setup_fault_attr+0x200/0x200 [ 53.355469] ? lock_acquire+0x170/0x3c0 [ 53.359451] __should_failslab+0x115/0x180 [ 53.363963] should_failslab+0x5/0x10 [ 53.367753] __kmalloc+0x2ab/0x3c0 [ 53.371538] ? __list_lru_init+0xd3/0x7f0 [ 53.375788] __list_lru_init+0xd3/0x7f0 [ 53.379813] ? up_write+0x18/0x150 [ 53.383649] sget_userns+0x7e2/0xcd0 [ 53.387439] ? set_bdev_super+0x110/0x110 [ 53.391701] ? ns_test_super+0x50/0x50 [ 53.395631] ? set_bdev_super+0x110/0x110 [ 53.399787] ? ns_test_super+0x50/0x50 [ 53.403662] sget+0x102/0x140 [ 53.406752] mount_bdev+0xf8/0x3b0 [ 53.410306] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 53.415607] erofs_mount+0x8c/0xc0 [ 53.419141] ? erofs_kill_sb+0x20/0x20 [ 53.423028] ? alloc_pages_current+0x19b/0x2a0 [ 53.427596] ? __lockdep_init_map+0x100/0x5a0 [ 53.432076] mount_fs+0xa3/0x310 [ 53.435515] vfs_kern_mount.part.0+0x68/0x470 [ 53.440023] do_mount+0x113c/0x2f10 [ 53.443642] ? do_raw_spin_unlock+0x171/0x230 [ 53.448122] ? check_preemption_disabled+0x41/0x280 [ 53.453206] ? copy_mount_string+0x40/0x40 [ 53.457512] ? copy_mount_options+0x59/0x380 [ 53.462061] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 53.467097] ? kmem_cache_alloc_trace+0x323/0x380 [ 53.471943] ? copy_mount_options+0x26f/0x380 [ 53.476421] ksys_mount+0xcf/0x130 [ 53.479959] __x64_sys_mount+0xba/0x150 [ 53.483918] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 53.488484] do_syscall_64+0xf9/0x620 [ 53.492281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.497562] RIP: 0033:0x467afa [ 53.500735] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.519617] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.527341] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 53.534590] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 53.541841] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 53.549093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 53.556347] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 53.616566] FAULT_INJECTION: forcing a failure. [ 53.616566] name failslab, interval 1, probability 0, space 0, times 0 [ 53.631027] CPU: 0 PID: 8642 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 53.638847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.648380] Call Trace: [ 53.650960] dump_stack+0x1fc/0x2ef [ 53.654572] should_fail.cold+0xa/0xf [ 53.658460] ? setup_fault_attr+0x200/0x200 [ 53.662764] ? lock_acquire+0x170/0x3c0 [ 53.666733] __should_failslab+0x115/0x180 [ 53.670978] should_failslab+0x5/0x10 [ 53.674777] __kmalloc+0x2ab/0x3c0 [ 53.678338] ? __list_lru_init+0xd3/0x7f0 [ 53.682482] __list_lru_init+0xd3/0x7f0 [ 53.686464] ? up_write+0x18/0x150 [ 53.689992] sget_userns+0x7e2/0xcd0 [ 53.693688] ? set_bdev_super+0x110/0x110 [ 53.697848] ? ns_test_super+0x50/0x50 [ 53.701730] ? set_bdev_super+0x110/0x110 [ 53.705994] ? ns_test_super+0x50/0x50 [ 53.709863] sget+0x102/0x140 [ 53.712952] mount_bdev+0xf8/0x3b0 [ 53.716473] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 53.721733] erofs_mount+0x8c/0xc0 [ 53.725257] ? erofs_kill_sb+0x20/0x20 [ 53.729220] ? alloc_pages_current+0x19b/0x2a0 [ 53.734060] ? __lockdep_init_map+0x100/0x5a0 [ 53.738546] mount_fs+0xa3/0x310 [ 53.742191] vfs_kern_mount.part.0+0x68/0x470 [ 53.746733] do_mount+0x113c/0x2f10 [ 53.750401] ? do_raw_spin_unlock+0x171/0x230 [ 53.754920] ? check_preemption_disabled+0x41/0x280 [ 53.759939] ? copy_mount_string+0x40/0x40 [ 53.764195] ? copy_mount_options+0x59/0x380 [ 53.768589] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 53.773587] ? kmem_cache_alloc_trace+0x323/0x380 [ 53.778411] ? copy_mount_options+0x26f/0x380 [ 53.782888] ksys_mount+0xcf/0x130 [ 53.786499] __x64_sys_mount+0xba/0x150 [ 53.790553] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 53.795211] do_syscall_64+0xf9/0x620 [ 53.799013] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.804313] RIP: 0033:0x467afa [ 53.807526] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.826418] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.834373] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 53.841639] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 53.848893] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 53.856155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 53.863405] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 53.912786] FAULT_INJECTION: forcing a failure. [ 53.912786] name failslab, interval 1, probability 0, space 0, times 0 [ 53.924449] CPU: 1 PID: 8648 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 53.932266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.941758] Call Trace: [ 53.944369] dump_stack+0x1fc/0x2ef [ 53.947982] should_fail.cold+0xa/0xf [ 53.951774] ? setup_fault_attr+0x200/0x200 [ 53.956176] ? lock_acquire+0x170/0x3c0 [ 53.960224] __should_failslab+0x115/0x180 [ 53.964441] should_failslab+0x5/0x10 [ 53.968494] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 53.973578] __kmalloc_node+0x38/0x70 [ 53.977380] kvmalloc_node+0x61/0xf0 [ 53.981075] __list_lru_init+0x4c6/0x7f0 [ 53.985200] ? up_read+0x103/0x110 [ 53.988742] sget_userns+0x810/0xcd0 [ 53.992453] ? set_bdev_super+0x110/0x110 [ 53.996580] ? ns_test_super+0x50/0x50 [ 54.000451] ? set_bdev_super+0x110/0x110 [ 54.004687] ? ns_test_super+0x50/0x50 [ 54.008555] sget+0x102/0x140 [ 54.011726] mount_bdev+0xf8/0x3b0 [ 54.015264] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 54.020535] erofs_mount+0x8c/0xc0 [ 54.024157] ? erofs_kill_sb+0x20/0x20 [ 54.028029] ? alloc_pages_current+0x19b/0x2a0 [ 54.032602] ? __lockdep_init_map+0x100/0x5a0 [ 54.037266] mount_fs+0xa3/0x310 [ 54.040629] vfs_kern_mount.part.0+0x68/0x470 [ 54.045278] do_mount+0x113c/0x2f10 [ 54.049002] ? lock_acquire+0x170/0x3c0 [ 54.052980] ? check_preemption_disabled+0x41/0x280 [ 54.058009] ? copy_mount_string+0x40/0x40 [ 54.062241] ? copy_mount_options+0x59/0x380 [ 54.066632] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 54.071819] ? kmem_cache_alloc_trace+0x323/0x380 [ 54.076844] ? copy_mount_options+0x26f/0x380 [ 54.081519] ksys_mount+0xcf/0x130 [ 54.085055] __x64_sys_mount+0xba/0x150 [ 54.089268] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 54.093971] do_syscall_64+0xf9/0x620 [ 54.097767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.103076] RIP: 0033:0x467afa [ 54.106274] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.125517] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.133382] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 54.140739] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 54.148088] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 54.155336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 54.162597] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 54.230848] FAULT_INJECTION: forcing a failure. [ 54.230848] name failslab, interval 1, probability 0, space 0, times 0 [ 54.242429] CPU: 1 PID: 8655 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 54.250346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.259805] Call Trace: [ 54.262407] dump_stack+0x1fc/0x2ef [ 54.266033] should_fail.cold+0xa/0xf [ 54.269840] ? setup_fault_attr+0x200/0x200 [ 54.274321] ? lock_acquire+0x170/0x3c0 [ 54.278289] __should_failslab+0x115/0x180 [ 54.282518] should_failslab+0x5/0x10 [ 54.286299] __kmalloc+0x2ab/0x3c0 [ 54.289822] ? __list_lru_init+0xd3/0x7f0 [ 54.293962] __list_lru_init+0xd3/0x7f0 [ 54.298015] ? up_read+0x103/0x110 [ 54.301549] sget_userns+0x810/0xcd0 [ 54.305242] ? set_bdev_super+0x110/0x110 [ 54.309371] ? ns_test_super+0x50/0x50 [ 54.313258] ? set_bdev_super+0x110/0x110 [ 54.317533] ? ns_test_super+0x50/0x50 [ 54.321465] sget+0x102/0x140 [ 54.324582] mount_bdev+0xf8/0x3b0 [ 54.328123] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 54.333417] erofs_mount+0x8c/0xc0 [ 54.336950] ? erofs_kill_sb+0x20/0x20 [ 54.340835] ? alloc_pages_current+0x19b/0x2a0 [ 54.345440] ? __lockdep_init_map+0x100/0x5a0 [ 54.349929] mount_fs+0xa3/0x310 [ 54.353386] vfs_kern_mount.part.0+0x68/0x470 [ 54.357881] do_mount+0x113c/0x2f10 [ 54.361539] ? lock_acquire+0x170/0x3c0 [ 54.365499] ? check_preemption_disabled+0x41/0x280 [ 54.370547] ? copy_mount_string+0x40/0x40 [ 54.374765] ? copy_mount_options+0x59/0x380 [ 54.379292] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 54.384307] ? kmem_cache_alloc_trace+0x323/0x380 [ 54.389138] ? copy_mount_options+0x26f/0x380 [ 54.393659] ksys_mount+0xcf/0x130 [ 54.397240] __x64_sys_mount+0xba/0x150 [ 54.401370] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 54.406062] do_syscall_64+0xf9/0x620 [ 54.409860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.415057] RIP: 0033:0x467afa [ 54.418234] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.437679] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.445585] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 54.452849] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 54.460119] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 54.467371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 54.474634] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 54.533903] FAULT_INJECTION: forcing a failure. [ 54.533903] name failslab, interval 1, probability 0, space 0, times 0 [ 54.545602] CPU: 1 PID: 8661 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 54.553603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.562946] Call Trace: [ 54.565530] dump_stack+0x1fc/0x2ef [ 54.569148] should_fail.cold+0xa/0xf [ 54.572948] ? setup_fault_attr+0x200/0x200 [ 54.577743] ? lock_acquire+0x170/0x3c0 [ 54.581738] __should_failslab+0x115/0x180 [ 54.586074] should_failslab+0x5/0x10 [ 54.589887] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 54.594979] __kmalloc_node+0x38/0x70 [ 54.598952] kvmalloc_node+0x61/0xf0 [ 54.602857] __list_lru_init+0x4c6/0x7f0 [ 54.607006] ? up_read+0x103/0x110 [ 54.610657] sget_userns+0x810/0xcd0 [ 54.614451] ? set_bdev_super+0x110/0x110 [ 54.618849] ? ns_test_super+0x50/0x50 [ 54.622739] ? set_bdev_super+0x110/0x110 [ 54.627151] ? ns_test_super+0x50/0x50 [ 54.631072] sget+0x102/0x140 [ 54.634193] mount_bdev+0xf8/0x3b0 [ 54.637731] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 54.643003] erofs_mount+0x8c/0xc0 [ 54.646535] ? erofs_kill_sb+0x20/0x20 [ 54.650415] ? alloc_pages_current+0x19b/0x2a0 [ 54.654984] ? __lockdep_init_map+0x100/0x5a0 [ 54.659640] mount_fs+0xa3/0x310 [ 54.663008] vfs_kern_mount.part.0+0x68/0x470 [ 54.667591] do_mount+0x113c/0x2f10 [ 54.671224] ? lock_acquire+0x170/0x3c0 [ 54.675183] ? check_preemption_disabled+0x41/0x280 [ 54.680211] ? copy_mount_string+0x40/0x40 [ 54.684442] ? copy_mount_options+0x59/0x380 [ 54.688841] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 54.693931] ? kmem_cache_alloc_trace+0x323/0x380 [ 54.698760] ? copy_mount_options+0x26f/0x380 [ 54.703513] ksys_mount+0xcf/0x130 [ 54.707072] __x64_sys_mount+0xba/0x150 [ 54.711306] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 54.716308] do_syscall_64+0xf9/0x620 [ 54.720102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.725277] RIP: 0033:0x467afa [ 54.728455] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.747615] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.755407] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 54.762749] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 54.770216] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 54.777784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 54.785177] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 54.843015] FAULT_INJECTION: forcing a failure. [ 54.843015] name failslab, interval 1, probability 0, space 0, times 0 [ 54.855475] CPU: 1 PID: 8669 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 54.863406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.872762] Call Trace: [ 54.875454] dump_stack+0x1fc/0x2ef [ 54.879079] should_fail.cold+0xa/0xf [ 54.883065] ? setup_fault_attr+0x200/0x200 [ 54.887383] ? lock_acquire+0x170/0x3c0 [ 54.891358] __should_failslab+0x115/0x180 [ 54.895582] should_failslab+0x5/0x10 [ 54.899369] __kmalloc+0x2ab/0x3c0 [ 54.902911] ? __list_lru_init+0xd3/0x7f0 [ 54.907043] __list_lru_init+0xd3/0x7f0 [ 54.911016] ? up_read+0x103/0x110 [ 54.914634] sget_userns+0x810/0xcd0 [ 54.918405] ? set_bdev_super+0x110/0x110 [ 54.922581] ? ns_test_super+0x50/0x50 [ 54.926748] ? set_bdev_super+0x110/0x110 [ 54.930894] ? ns_test_super+0x50/0x50 [ 54.934859] sget+0x102/0x140 [ 54.937961] mount_bdev+0xf8/0x3b0 [ 54.941511] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 54.946806] erofs_mount+0x8c/0xc0 [ 54.950423] ? erofs_kill_sb+0x20/0x20 [ 54.954386] ? alloc_pages_current+0x19b/0x2a0 [ 54.958969] ? __lockdep_init_map+0x100/0x5a0 [ 54.963464] mount_fs+0xa3/0x310 [ 54.966824] vfs_kern_mount.part.0+0x68/0x470 [ 54.971349] do_mount+0x113c/0x2f10 [ 54.974981] ? lock_acquire+0x170/0x3c0 [ 54.979035] ? check_preemption_disabled+0x41/0x280 [ 54.984041] ? copy_mount_string+0x40/0x40 [ 54.988275] ? copy_mount_options+0x59/0x380 [ 54.992702] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 54.997718] ? kmem_cache_alloc_trace+0x323/0x380 [ 55.002544] ? copy_mount_options+0x26f/0x380 [ 55.007027] ksys_mount+0xcf/0x130 [ 55.010554] __x64_sys_mount+0xba/0x150 [ 55.014513] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 55.019079] do_syscall_64+0xf9/0x620 [ 55.022962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.028133] RIP: 0033:0x467afa [ 55.031310] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.050467] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 55.058178] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 55.065432] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 55.072727] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 55.080070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 55.087350] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 55.149690] FAULT_INJECTION: forcing a failure. [ 55.149690] name failslab, interval 1, probability 0, space 0, times 0 [ 55.161277] CPU: 0 PID: 8674 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 55.169413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.178760] Call Trace: [ 55.181517] dump_stack+0x1fc/0x2ef [ 55.185339] should_fail.cold+0xa/0xf [ 55.189262] ? setup_fault_attr+0x200/0x200 [ 55.193577] ? lock_acquire+0x170/0x3c0 [ 55.197539] __should_failslab+0x115/0x180 [ 55.201763] should_failslab+0x5/0x10 [ 55.205716] __kmalloc+0x2ab/0x3c0 [ 55.209308] ? __list_lru_init+0xd3/0x7f0 [ 55.213629] __list_lru_init+0xd3/0x7f0 [ 55.217619] ? up_read+0x103/0x110 [ 55.221160] sget_userns+0x810/0xcd0 [ 55.225008] ? set_bdev_super+0x110/0x110 [ 55.229385] ? ns_test_super+0x50/0x50 [ 55.233274] ? set_bdev_super+0x110/0x110 [ 55.237428] ? ns_test_super+0x50/0x50 [ 55.241301] sget+0x102/0x140 [ 55.244401] mount_bdev+0xf8/0x3b0 [ 55.248124] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 55.253412] erofs_mount+0x8c/0xc0 [ 55.256941] ? erofs_kill_sb+0x20/0x20 [ 55.260826] ? alloc_pages_current+0x19b/0x2a0 [ 55.265391] ? __lockdep_init_map+0x100/0x5a0 [ 55.269899] mount_fs+0xa3/0x310 [ 55.273360] vfs_kern_mount.part.0+0x68/0x470 [ 55.277857] do_mount+0x113c/0x2f10 [ 55.281466] ? lock_acquire+0x170/0x3c0 [ 55.285452] ? check_preemption_disabled+0x41/0x280 [ 55.290463] ? copy_mount_string+0x40/0x40 [ 55.294784] ? copy_mount_options+0x59/0x380 [ 55.299178] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 55.304286] ? kmem_cache_alloc_trace+0x323/0x380 [ 55.309190] ? copy_mount_options+0x26f/0x380 [ 55.313678] ksys_mount+0xcf/0x130 [ 55.317205] __x64_sys_mount+0xba/0x150 [ 55.321166] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 55.325730] do_syscall_64+0xf9/0x620 [ 55.329610] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.334796] RIP: 0033:0x467afa [ 55.337974] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.357126] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 55.365049] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 55.372856] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 55.380115] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 55.387371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 55.394872] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 55.444862] FAULT_INJECTION: forcing a failure. [ 55.444862] name failslab, interval 1, probability 0, space 0, times 0 [ 55.457388] CPU: 1 PID: 8680 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 55.465288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.474650] Call Trace: [ 55.477251] dump_stack+0x1fc/0x2ef [ 55.480888] should_fail.cold+0xa/0xf [ 55.484786] ? setup_fault_attr+0x200/0x200 [ 55.489244] ? lock_acquire+0x170/0x3c0 [ 55.493209] __should_failslab+0x115/0x180 [ 55.497435] should_failslab+0x5/0x10 [ 55.501227] __kmalloc+0x2ab/0x3c0 [ 55.504756] ? __list_lru_init+0xd3/0x7f0 [ 55.508994] __list_lru_init+0xd3/0x7f0 [ 55.513044] ? up_read+0x103/0x110 [ 55.516694] sget_userns+0x810/0xcd0 [ 55.520450] ? set_bdev_super+0x110/0x110 [ 55.524603] ? ns_test_super+0x50/0x50 [ 55.528514] ? set_bdev_super+0x110/0x110 [ 55.532682] ? ns_test_super+0x50/0x50 [ 55.536566] sget+0x102/0x140 [ 55.539747] mount_bdev+0xf8/0x3b0 [ 55.543414] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 55.548688] erofs_mount+0x8c/0xc0 [ 55.552217] ? erofs_kill_sb+0x20/0x20 [ 55.556202] ? alloc_pages_current+0x19b/0x2a0 [ 55.560839] ? __lockdep_init_map+0x100/0x5a0 [ 55.565335] mount_fs+0xa3/0x310 [ 55.568699] vfs_kern_mount.part.0+0x68/0x470 [ 55.573187] do_mount+0x113c/0x2f10 [ 55.576929] ? lock_acquire+0x170/0x3c0 [ 55.580915] ? check_preemption_disabled+0x41/0x280 [ 55.585939] ? copy_mount_string+0x40/0x40 [ 55.590162] ? copy_mount_options+0x59/0x380 [ 55.594566] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 55.599710] ? kmem_cache_alloc_trace+0x323/0x380 [ 55.604641] ? copy_mount_options+0x26f/0x380 [ 55.610043] ksys_mount+0xcf/0x130 [ 55.613705] __x64_sys_mount+0xba/0x150 [ 55.617776] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 55.622445] do_syscall_64+0xf9/0x620 [ 55.626577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.632363] RIP: 0033:0x467afa [ 55.635869] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.654854] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 55.662648] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 55.669925] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 55.677182] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 55.684546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 55.691917] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 55.778044] erofs: read_super, device -> /dev/loop0 [ 55.792112] erofs: options -> [ 55.805181] FAULT_INJECTION: forcing a failure. [ 55.805181] name failslab, interval 1, probability 0, space 0, times 0 [ 55.817716] CPU: 1 PID: 8687 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 55.825633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.835081] Call Trace: [ 55.837663] dump_stack+0x1fc/0x2ef [ 55.841288] should_fail.cold+0xa/0xf [ 55.845150] ? setup_fault_attr+0x200/0x200 [ 55.849655] ? lock_acquire+0x170/0x3c0 [ 55.853625] __should_failslab+0x115/0x180 [ 55.857937] should_failslab+0x5/0x10 [ 55.861722] kmem_cache_alloc_trace+0x284/0x380 [ 55.866386] erofs_fill_super+0x167/0x12cc [ 55.870631] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 55.875917] ? vsprintf+0x30/0x30 [ 55.879364] ? wait_for_completion_io+0x10/0x10 [ 55.884026] ? set_blocksize+0x163/0x3f0 [ 55.888090] mount_bdev+0x2fc/0x3b0 [ 55.891706] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 55.897062] erofs_mount+0x8c/0xc0 [ 55.900597] ? erofs_kill_sb+0x20/0x20 [ 55.904470] ? alloc_pages_current+0x19b/0x2a0 [ 55.909046] ? __lockdep_init_map+0x100/0x5a0 [ 55.913713] mount_fs+0xa3/0x310 [ 55.917112] vfs_kern_mount.part.0+0x68/0x470 [ 55.921605] do_mount+0x113c/0x2f10 [ 55.925394] ? lock_acquire+0x170/0x3c0 [ 55.929356] ? check_preemption_disabled+0x41/0x280 [ 55.934371] ? copy_mount_string+0x40/0x40 [ 55.938983] ? copy_mount_options+0x59/0x380 [ 55.943384] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 55.948480] ? kmem_cache_alloc_trace+0x323/0x380 [ 55.953765] ? copy_mount_options+0x26f/0x380 [ 55.958515] ksys_mount+0xcf/0x130 [ 55.962491] __x64_sys_mount+0xba/0x150 [ 55.966570] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 55.971203] do_syscall_64+0xf9/0x620 [ 55.975015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.980193] RIP: 0033:0x467afa [ 55.983374] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.002619] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 56.010505] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 56.017776] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 56.025086] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 56.032611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 56.039878] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 56.090690] FAULT_INJECTION: forcing a failure. [ 56.090690] name failslab, interval 1, probability 0, space 0, times 0 [ 56.103533] CPU: 1 PID: 8694 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 56.111738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.121831] Call Trace: [ 56.124426] dump_stack+0x1fc/0x2ef [ 56.128137] should_fail.cold+0xa/0xf [ 56.132339] ? setup_fault_attr+0x200/0x200 [ 56.136784] ? lock_acquire+0x170/0x3c0 [ 56.140809] __should_failslab+0x115/0x180 [ 56.145168] should_failslab+0x5/0x10 [ 56.149109] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 56.154549] __kmalloc_node+0x38/0x70 [ 56.158386] kvmalloc_node+0x61/0xf0 [ 56.162091] __list_lru_init+0x4c6/0x7f0 [ 56.166141] ? up_read+0x103/0x110 [ 56.169676] sget_userns+0x810/0xcd0 [ 56.173382] ? set_bdev_super+0x110/0x110 [ 56.177519] ? ns_test_super+0x50/0x50 [ 56.181389] ? set_bdev_super+0x110/0x110 [ 56.185535] ? ns_test_super+0x50/0x50 [ 56.189544] sget+0x102/0x140 [ 56.192756] mount_bdev+0xf8/0x3b0 [ 56.196568] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 56.201965] erofs_mount+0x8c/0xc0 [ 56.205966] ? erofs_kill_sb+0x20/0x20 [ 56.209917] ? alloc_pages_current+0x19b/0x2a0 [ 56.214540] ? __lockdep_init_map+0x100/0x5a0 [ 56.219229] mount_fs+0xa3/0x310 [ 56.222965] vfs_kern_mount.part.0+0x68/0x470 [ 56.227677] do_mount+0x113c/0x2f10 [ 56.231651] ? lock_acquire+0x170/0x3c0 [ 56.235890] ? check_preemption_disabled+0x41/0x280 [ 56.241161] ? copy_mount_string+0x40/0x40 [ 56.245404] ? copy_mount_options+0x59/0x380 [ 56.249809] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 56.255047] ? kmem_cache_alloc_trace+0x323/0x380 [ 56.260017] ? copy_mount_options+0x26f/0x380 [ 56.264508] ksys_mount+0xcf/0x130 [ 56.268182] __x64_sys_mount+0xba/0x150 [ 56.272149] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 56.276819] do_syscall_64+0xf9/0x620 [ 56.280631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.286163] RIP: 0033:0x467afa [ 56.289475] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.308481] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 56.316265] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 56.323606] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 56.331209] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 56.338788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 56.346174] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 56.408013] FAULT_INJECTION: forcing a failure. [ 56.408013] name failslab, interval 1, probability 0, space 0, times 0 [ 56.423900] CPU: 0 PID: 8699 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 56.431907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.441255] Call Trace: [ 56.443830] dump_stack+0x1fc/0x2ef [ 56.447530] should_fail.cold+0xa/0xf [ 56.451433] ? setup_fault_attr+0x200/0x200 [ 56.455822] ? lock_acquire+0x170/0x3c0 [ 56.459782] __should_failslab+0x115/0x180 [ 56.463999] should_failslab+0x5/0x10 [ 56.467795] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 56.472920] __kmalloc_node+0x38/0x70 [ 56.476724] kvmalloc_node+0x61/0xf0 [ 56.480439] __list_lru_init+0x4c6/0x7f0 [ 56.484491] ? up_read+0x103/0x110 [ 56.488363] sget_userns+0x7e2/0xcd0 [ 56.492068] ? set_bdev_super+0x110/0x110 [ 56.496200] ? ns_test_super+0x50/0x50 [ 56.500085] ? set_bdev_super+0x110/0x110 [ 56.504213] ? ns_test_super+0x50/0x50 [ 56.508083] sget+0x102/0x140 [ 56.511172] mount_bdev+0xf8/0x3b0 [ 56.514697] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 56.519955] erofs_mount+0x8c/0xc0 [ 56.523564] ? erofs_kill_sb+0x20/0x20 [ 56.527435] ? alloc_pages_current+0x19b/0x2a0 [ 56.532026] ? __lockdep_init_map+0x100/0x5a0 [ 56.536521] mount_fs+0xa3/0x310 [ 56.539885] vfs_kern_mount.part.0+0x68/0x470 [ 56.544362] do_mount+0x113c/0x2f10 [ 56.547972] ? lock_acquire+0x170/0x3c0 [ 56.551952] ? check_preemption_disabled+0x41/0x280 [ 56.556961] ? copy_mount_string+0x40/0x40 [ 56.561185] ? copy_mount_options+0x59/0x380 [ 56.565588] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 56.570605] ? kmem_cache_alloc_trace+0x323/0x380 [ 56.575443] ? copy_mount_options+0x26f/0x380 [ 56.579926] ksys_mount+0xcf/0x130 [ 56.583671] __x64_sys_mount+0xba/0x150 [ 56.587652] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 56.592245] do_syscall_64+0xf9/0x620 [ 56.596034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.601211] RIP: 0033:0x467afa [ 56.604388] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.623617] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 56.631472] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 56.638900] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 56.646177] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 2021/06/01 01:16:29 executed programs: 56 [ 56.653440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 56.661240] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 56.719161] FAULT_INJECTION: forcing a failure. [ 56.719161] name failslab, interval 1, probability 0, space 0, times 0 [ 56.730685] CPU: 0 PID: 8705 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 56.738623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.747989] Call Trace: [ 56.750848] dump_stack+0x1fc/0x2ef [ 56.754479] should_fail.cold+0xa/0xf [ 56.758291] ? setup_fault_attr+0x200/0x200 [ 56.762698] ? lock_acquire+0x170/0x3c0 [ 56.766662] __should_failslab+0x115/0x180 [ 56.771065] should_failslab+0x5/0x10 [ 56.774845] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 56.779934] __kmalloc_node+0x38/0x70 [ 56.783731] kvmalloc_node+0x61/0xf0 [ 56.787438] __list_lru_init+0x4c6/0x7f0 [ 56.791507] ? up_read+0x103/0x110 [ 56.795030] sget_userns+0x810/0xcd0 [ 56.798741] ? set_bdev_super+0x110/0x110 [ 56.803582] ? ns_test_super+0x50/0x50 [ 56.807478] ? set_bdev_super+0x110/0x110 [ 56.811607] ? ns_test_super+0x50/0x50 [ 56.815481] sget+0x102/0x140 [ 56.818570] mount_bdev+0xf8/0x3b0 [ 56.822095] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 56.827358] erofs_mount+0x8c/0xc0 [ 56.830970] ? erofs_kill_sb+0x20/0x20 [ 56.834850] ? alloc_pages_current+0x19b/0x2a0 [ 56.839589] ? __lockdep_init_map+0x100/0x5a0 [ 56.844065] mount_fs+0xa3/0x310 [ 56.847426] vfs_kern_mount.part.0+0x68/0x470 [ 56.852013] do_mount+0x113c/0x2f10 [ 56.855624] ? lock_acquire+0x170/0x3c0 [ 56.859582] ? check_preemption_disabled+0x41/0x280 [ 56.864580] ? copy_mount_string+0x40/0x40 [ 56.868812] ? copy_mount_options+0x59/0x380 [ 56.873227] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 56.878353] ? kmem_cache_alloc_trace+0x323/0x380 [ 56.883209] ? copy_mount_options+0x26f/0x380 [ 56.887702] ksys_mount+0xcf/0x130 [ 56.891233] __x64_sys_mount+0xba/0x150 [ 56.895195] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 56.899774] do_syscall_64+0xf9/0x620 [ 56.903837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.909113] RIP: 0033:0x467afa [ 56.912393] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 56.931640] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 56.939808] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 56.947859] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 56.955316] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 56.962597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 56.969891] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 57.020772] erofs: read_super, device -> /dev/loop0 [ 57.026281] erofs: options -> [ 57.030616] erofs: root inode @ nid 36 [ 57.034832] FAULT_INJECTION: forcing a failure. [ 57.034832] name failslab, interval 1, probability 0, space 0, times 0 [ 57.048667] CPU: 0 PID: 8711 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 57.056577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.066369] Call Trace: [ 57.068961] dump_stack+0x1fc/0x2ef [ 57.072810] should_fail.cold+0xa/0xf [ 57.076604] ? setup_fault_attr+0x200/0x200 [ 57.080934] ? lock_acquire+0x170/0x3c0 [ 57.085010] __should_failslab+0x115/0x180 [ 57.089259] should_failslab+0x5/0x10 [ 57.093049] kmem_cache_alloc+0x277/0x370 [ 57.097358] ? destroy_inode+0x20/0x20 [ 57.101501] alloc_inode+0x18/0x50 [ 57.105028] ? destroy_inode+0x20/0x20 [ 57.108917] alloc_inode+0x5d/0x180 [ 57.112744] iget_locked+0x193/0x480 [ 57.116489] erofs_iget+0x27/0x2720 [ 57.120107] ? do_raw_spin_unlock+0x171/0x230 [ 57.124699] erofs_fill_super+0xf65/0x12cc [ 57.128940] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 57.134214] ? vsprintf+0x30/0x30 [ 57.137660] ? wait_for_completion_io+0x10/0x10 [ 57.142327] ? set_blocksize+0x163/0x3f0 [ 57.146405] mount_bdev+0x2fc/0x3b0 [ 57.150016] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 57.155389] erofs_mount+0x8c/0xc0 [ 57.158940] ? erofs_kill_sb+0x20/0x20 [ 57.163007] ? alloc_pages_current+0x19b/0x2a0 [ 57.167574] ? __lockdep_init_map+0x100/0x5a0 [ 57.172063] mount_fs+0xa3/0x310 [ 57.175500] vfs_kern_mount.part.0+0x68/0x470 [ 57.180171] do_mount+0x113c/0x2f10 [ 57.183796] ? do_raw_spin_unlock+0x171/0x230 [ 57.188541] ? check_preemption_disabled+0x41/0x280 [ 57.193629] ? copy_mount_string+0x40/0x40 [ 57.197846] ? copy_mount_options+0x59/0x380 [ 57.202238] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 57.207238] ? kmem_cache_alloc_trace+0x323/0x380 [ 57.212068] ? copy_mount_options+0x26f/0x380 [ 57.216573] ksys_mount+0xcf/0x130 [ 57.220101] __x64_sys_mount+0xba/0x150 [ 57.224293] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 57.228877] do_syscall_64+0xf9/0x620 [ 57.232664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.237837] RIP: 0033:0x467afa [ 57.241103] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.260604] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 57.269082] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 57.276343] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 57.283777] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 57.291043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 57.298328] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 57.355086] FAULT_INJECTION: forcing a failure. [ 57.355086] name failslab, interval 1, probability 0, space 0, times 0 [ 57.367520] CPU: 1 PID: 8718 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 57.375511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.384868] Call Trace: [ 57.387453] dump_stack+0x1fc/0x2ef [ 57.391515] should_fail.cold+0xa/0xf [ 57.395322] ? setup_fault_attr+0x200/0x200 [ 57.399753] ? lock_acquire+0x170/0x3c0 [ 57.403728] __should_failslab+0x115/0x180 [ 57.407954] should_failslab+0x5/0x10 [ 57.411764] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 57.416946] __kmalloc_node+0x38/0x70 [ 57.420855] kvmalloc_node+0x61/0xf0 [ 57.424585] __list_lru_init+0x4c6/0x7f0 [ 57.428647] ? up_read+0x103/0x110 [ 57.432306] sget_userns+0x7e2/0xcd0 [ 57.436016] ? set_bdev_super+0x110/0x110 [ 57.440157] ? ns_test_super+0x50/0x50 [ 57.444041] ? set_bdev_super+0x110/0x110 [ 57.448196] ? ns_test_super+0x50/0x50 [ 57.452149] sget+0x102/0x140 [ 57.455322] mount_bdev+0xf8/0x3b0 [ 57.458960] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 57.464346] erofs_mount+0x8c/0xc0 [ 57.467887] ? erofs_kill_sb+0x20/0x20 [ 57.471834] ? alloc_pages_current+0x19b/0x2a0 [ 57.476520] ? __lockdep_init_map+0x100/0x5a0 [ 57.482010] mount_fs+0xa3/0x310 [ 57.485461] vfs_kern_mount.part.0+0x68/0x470 [ 57.490106] do_mount+0x113c/0x2f10 [ 57.494022] ? do_raw_spin_unlock+0x171/0x230 [ 57.498532] ? check_preemption_disabled+0x41/0x280 [ 57.503542] ? copy_mount_string+0x40/0x40 [ 57.507764] ? copy_mount_options+0x59/0x380 [ 57.512292] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 57.517652] ? kmem_cache_alloc_trace+0x323/0x380 [ 57.522494] ? copy_mount_options+0x26f/0x380 [ 57.527070] ksys_mount+0xcf/0x130 [ 57.530609] __x64_sys_mount+0xba/0x150 [ 57.534575] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 57.539144] do_syscall_64+0xf9/0x620 [ 57.542940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.548124] RIP: 0033:0x467afa [ 57.551309] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.570609] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 57.578420] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 57.586796] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 57.594060] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 57.601334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 57.608593] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 57.686458] FAULT_INJECTION: forcing a failure. [ 57.686458] name failslab, interval 1, probability 0, space 0, times 0 [ 57.702740] CPU: 1 PID: 8724 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 57.710945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.720639] Call Trace: [ 57.723237] dump_stack+0x1fc/0x2ef [ 57.727381] should_fail.cold+0xa/0xf [ 57.731558] ? setup_fault_attr+0x200/0x200 [ 57.736100] ? lock_acquire+0x170/0x3c0 [ 57.740481] __should_failslab+0x115/0x180 [ 57.744740] should_failslab+0x5/0x10 [ 57.748662] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 57.753759] __kmalloc_node+0x38/0x70 [ 57.757640] kvmalloc_node+0x61/0xf0 [ 57.761343] __list_lru_init+0x4c6/0x7f0 [ 57.765591] ? up_read+0x103/0x110 [ 57.769132] sget_userns+0x810/0xcd0 [ 57.772965] ? set_bdev_super+0x110/0x110 [ 57.777191] ? ns_test_super+0x50/0x50 [ 57.781064] ? set_bdev_super+0x110/0x110 [ 57.785210] ? ns_test_super+0x50/0x50 [ 57.789102] sget+0x102/0x140 [ 57.792206] mount_bdev+0xf8/0x3b0 [ 57.795773] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 57.801039] erofs_mount+0x8c/0xc0 [ 57.804568] ? erofs_kill_sb+0x20/0x20 [ 57.808448] ? alloc_pages_current+0x19b/0x2a0 [ 57.813124] ? __lockdep_init_map+0x100/0x5a0 [ 57.817703] mount_fs+0xa3/0x310 [ 57.821177] vfs_kern_mount.part.0+0x68/0x470 [ 57.825668] do_mount+0x113c/0x2f10 [ 57.829297] ? lock_acquire+0x170/0x3c0 [ 57.833259] ? check_preemption_disabled+0x41/0x280 [ 57.840338] ? copy_mount_string+0x40/0x40 [ 57.848433] ? copy_mount_options+0x59/0x380 [ 57.854301] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 57.859311] ? kmem_cache_alloc_trace+0x323/0x380 [ 57.864230] ? copy_mount_options+0x26f/0x380 [ 57.868721] ksys_mount+0xcf/0x130 [ 57.872250] __x64_sys_mount+0xba/0x150 [ 57.876412] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 57.880982] do_syscall_64+0xf9/0x620 [ 57.884858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.890036] RIP: 0033:0x467afa [ 57.893216] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.912714] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 57.920537] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 57.927867] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 57.935144] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 57.942576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 57.950234] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 58.018841] erofs: read_super, device -> /dev/loop0 [ 58.028658] erofs: options -> [ 58.031952] erofs: root inode @ nid 36 [ 58.035922] FAULT_INJECTION: forcing a failure. [ 58.035922] name failslab, interval 1, probability 0, space 0, times 0 [ 58.048907] CPU: 1 PID: 8730 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 58.057326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.066804] Call Trace: [ 58.069607] dump_stack+0x1fc/0x2ef [ 58.073532] should_fail.cold+0xa/0xf [ 58.077401] ? setup_fault_attr+0x200/0x200 [ 58.081762] ? lock_acquire+0x170/0x3c0 [ 58.085922] __should_failslab+0x115/0x180 [ 58.090166] should_failslab+0x5/0x10 [ 58.094402] kmem_cache_alloc+0x277/0x370 [ 58.098697] ? destroy_inode+0x20/0x20 [ 58.102580] alloc_inode+0x18/0x50 [ 58.106111] ? destroy_inode+0x20/0x20 [ 58.110005] alloc_inode+0x5d/0x180 [ 58.113621] iget_locked+0x193/0x480 [ 58.117326] erofs_iget+0x27/0x2720 [ 58.121026] ? do_raw_spin_unlock+0x171/0x230 [ 58.125523] erofs_fill_super+0xf65/0x12cc [ 58.129749] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 58.135237] ? vsprintf+0x30/0x30 [ 58.138721] ? wait_for_completion_io+0x10/0x10 [ 58.143382] ? set_blocksize+0x163/0x3f0 [ 58.147540] mount_bdev+0x2fc/0x3b0 [ 58.151165] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 58.156596] erofs_mount+0x8c/0xc0 [ 58.160214] ? erofs_kill_sb+0x20/0x20 [ 58.164090] ? alloc_pages_current+0x19b/0x2a0 [ 58.168762] ? __lockdep_init_map+0x100/0x5a0 [ 58.173271] mount_fs+0xa3/0x310 [ 58.176914] vfs_kern_mount.part.0+0x68/0x470 [ 58.181489] do_mount+0x113c/0x2f10 [ 58.185151] ? lock_acquire+0x170/0x3c0 [ 58.189374] ? check_preemption_disabled+0x41/0x280 [ 58.194561] ? copy_mount_string+0x40/0x40 [ 58.198899] ? copy_mount_options+0x59/0x380 [ 58.203301] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 58.208321] ? kmem_cache_alloc_trace+0x323/0x380 [ 58.213285] ? copy_mount_options+0x26f/0x380 [ 58.217988] ksys_mount+0xcf/0x130 [ 58.221518] __x64_sys_mount+0xba/0x150 [ 58.225481] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 58.230050] do_syscall_64+0xf9/0x620 [ 58.233840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.239101] RIP: 0033:0x467afa [ 58.242282] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.261548] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.269351] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 58.276607] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 58.283866] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 58.291125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 58.298381] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 58.364549] FAULT_INJECTION: forcing a failure. [ 58.364549] name failslab, interval 1, probability 0, space 0, times 0 [ 58.376681] CPU: 0 PID: 8736 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 58.384494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.394030] Call Trace: [ 58.396662] dump_stack+0x1fc/0x2ef [ 58.400298] should_fail.cold+0xa/0xf [ 58.404350] ? setup_fault_attr+0x200/0x200 [ 58.408670] ? lock_acquire+0x170/0x3c0 [ 58.412791] __should_failslab+0x115/0x180 [ 58.417028] should_failslab+0x5/0x10 [ 58.420956] __kmalloc+0x2ab/0x3c0 [ 58.424581] ? __list_lru_init+0xd3/0x7f0 [ 58.428746] __list_lru_init+0xd3/0x7f0 [ 58.432731] ? up_read+0x103/0x110 [ 58.436449] sget_userns+0x810/0xcd0 [ 58.440261] ? set_bdev_super+0x110/0x110 [ 58.444407] ? ns_test_super+0x50/0x50 [ 58.448461] ? set_bdev_super+0x110/0x110 [ 58.452599] ? ns_test_super+0x50/0x50 [ 58.456568] sget+0x102/0x140 [ 58.459672] mount_bdev+0xf8/0x3b0 [ 58.463199] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 58.468477] erofs_mount+0x8c/0xc0 [ 58.472046] ? erofs_kill_sb+0x20/0x20 [ 58.475945] ? alloc_pages_current+0x19b/0x2a0 [ 58.480521] ? __lockdep_init_map+0x100/0x5a0 [ 58.485012] mount_fs+0xa3/0x310 [ 58.488460] vfs_kern_mount.part.0+0x68/0x470 [ 58.493045] do_mount+0x113c/0x2f10 [ 58.496678] ? do_raw_spin_unlock+0x171/0x230 [ 58.501173] ? check_preemption_disabled+0x41/0x280 [ 58.506344] ? copy_mount_string+0x40/0x40 [ 58.510587] ? copy_mount_options+0x59/0x380 [ 58.514984] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 58.520113] ? kmem_cache_alloc_trace+0x323/0x380 [ 58.524957] ? copy_mount_options+0x26f/0x380 [ 58.529556] ksys_mount+0xcf/0x130 [ 58.533099] __x64_sys_mount+0xba/0x150 [ 58.537064] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 58.541655] do_syscall_64+0xf9/0x620 [ 58.546230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.551409] RIP: 0033:0x467afa [ 58.554589] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.573486] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.581397] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 58.588658] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 58.595922] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 58.603193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 58.610868] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 58.665599] FAULT_INJECTION: forcing a failure. [ 58.665599] name failslab, interval 1, probability 0, space 0, times 0 [ 58.677598] CPU: 1 PID: 8742 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 58.685585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.695406] Call Trace: [ 58.699004] dump_stack+0x1fc/0x2ef [ 58.702852] should_fail.cold+0xa/0xf [ 58.706648] ? setup_fault_attr+0x200/0x200 [ 58.711060] ? lock_acquire+0x170/0x3c0 [ 58.715035] __should_failslab+0x115/0x180 [ 58.719353] should_failslab+0x5/0x10 [ 58.723206] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 58.728487] __kmalloc_node+0x38/0x70 [ 58.732841] kvmalloc_node+0x61/0xf0 [ 58.736618] __list_lru_init+0x4c6/0x7f0 [ 58.740794] ? up_read+0x103/0x110 [ 58.744386] sget_userns+0x810/0xcd0 [ 58.748090] ? set_bdev_super+0x110/0x110 [ 58.752475] ? ns_test_super+0x50/0x50 [ 58.757172] ? set_bdev_super+0x110/0x110 [ 58.761607] ? ns_test_super+0x50/0x50 [ 58.765496] sget+0x102/0x140 [ 58.768620] mount_bdev+0xf8/0x3b0 [ 58.772269] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 58.777659] erofs_mount+0x8c/0xc0 [ 58.781207] ? erofs_kill_sb+0x20/0x20 [ 58.785089] ? alloc_pages_current+0x19b/0x2a0 [ 58.789955] ? __lockdep_init_map+0x100/0x5a0 [ 58.794444] mount_fs+0xa3/0x310 [ 58.797806] vfs_kern_mount.part.0+0x68/0x470 [ 58.802294] do_mount+0x113c/0x2f10 [ 58.806006] ? lock_acquire+0x170/0x3c0 [ 58.810137] ? check_preemption_disabled+0x41/0x280 [ 58.815173] ? copy_mount_string+0x40/0x40 [ 58.819407] ? copy_mount_options+0x59/0x380 [ 58.823809] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 58.828819] ? kmem_cache_alloc_trace+0x323/0x380 [ 58.833787] ? copy_mount_options+0x26f/0x380 [ 58.838297] ksys_mount+0xcf/0x130 [ 58.841846] __x64_sys_mount+0xba/0x150 [ 58.845831] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 58.850416] do_syscall_64+0xf9/0x620 [ 58.854229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.859422] RIP: 0033:0x467afa [ 58.862702] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.881598] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.889320] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 58.896922] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 58.904189] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 58.912174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 58.919454] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 58.988217] FAULT_INJECTION: forcing a failure. [ 58.988217] name failslab, interval 1, probability 0, space 0, times 0 [ 59.001232] CPU: 0 PID: 8748 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 59.009056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.018682] Call Trace: [ 59.021410] dump_stack+0x1fc/0x2ef [ 59.025089] should_fail.cold+0xa/0xf [ 59.028986] ? setup_fault_attr+0x200/0x200 [ 59.033602] ? lock_acquire+0x170/0x3c0 [ 59.037585] __should_failslab+0x115/0x180 [ 59.042405] should_failslab+0x5/0x10 [ 59.046715] __kmalloc+0x2ab/0x3c0 [ 59.050446] ? __list_lru_init+0xd3/0x7f0 [ 59.054636] __list_lru_init+0xd3/0x7f0 [ 59.058836] ? up_read+0x103/0x110 [ 59.062709] sget_userns+0x810/0xcd0 [ 59.066528] ? set_bdev_super+0x110/0x110 [ 59.070809] ? ns_test_super+0x50/0x50 [ 59.074694] ? set_bdev_super+0x110/0x110 [ 59.078851] ? ns_test_super+0x50/0x50 [ 59.082930] sget+0x102/0x140 [ 59.086058] mount_bdev+0xf8/0x3b0 [ 59.089846] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 59.095214] erofs_mount+0x8c/0xc0 [ 59.099126] ? erofs_kill_sb+0x20/0x20 [ 59.103458] ? alloc_pages_current+0x19b/0x2a0 [ 59.108235] ? __lockdep_init_map+0x100/0x5a0 [ 59.113291] mount_fs+0xa3/0x310 [ 59.116716] vfs_kern_mount.part.0+0x68/0x470 [ 59.121819] do_mount+0x113c/0x2f10 [ 59.125455] ? do_raw_spin_unlock+0x171/0x230 [ 59.129961] ? check_preemption_disabled+0x41/0x280 [ 59.135058] ? copy_mount_string+0x40/0x40 [ 59.139287] ? copy_mount_options+0x59/0x380 [ 59.143707] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 59.148718] ? kmem_cache_alloc_trace+0x323/0x380 [ 59.153550] ? copy_mount_options+0x26f/0x380 [ 59.158036] ksys_mount+0xcf/0x130 [ 59.161654] __x64_sys_mount+0xba/0x150 [ 59.165624] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 59.170224] do_syscall_64+0xf9/0x620 [ 59.174104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.179313] RIP: 0033:0x467afa [ 59.182550] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.201846] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.209556] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 59.216816] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 59.224334] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 59.231855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 59.239138] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 59.296666] FAULT_INJECTION: forcing a failure. [ 59.296666] name failslab, interval 1, probability 0, space 0, times 0 [ 59.312731] CPU: 1 PID: 8754 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 59.320757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.330108] Call Trace: [ 59.332700] dump_stack+0x1fc/0x2ef [ 59.336367] should_fail.cold+0xa/0xf [ 59.340172] ? setup_fault_attr+0x200/0x200 [ 59.344488] ? lock_acquire+0x170/0x3c0 [ 59.348475] __should_failslab+0x115/0x180 [ 59.352815] should_failslab+0x5/0x10 [ 59.356609] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 59.361736] __kmalloc_node+0x38/0x70 [ 59.365527] kvmalloc_node+0x61/0xf0 [ 59.369453] __list_lru_init+0x4c6/0x7f0 [ 59.373903] ? up_read+0x103/0x110 [ 59.377444] sget_userns+0x810/0xcd0 [ 59.381157] ? set_bdev_super+0x110/0x110 [ 59.385561] ? ns_test_super+0x50/0x50 [ 59.390794] ? set_bdev_super+0x110/0x110 [ 59.394964] ? ns_test_super+0x50/0x50 [ 59.398953] sget+0x102/0x140 [ 59.402051] mount_bdev+0xf8/0x3b0 [ 59.405583] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 59.410998] erofs_mount+0x8c/0xc0 [ 59.414826] ? erofs_kill_sb+0x20/0x20 [ 59.418905] ? alloc_pages_current+0x19b/0x2a0 [ 59.423533] ? __lockdep_init_map+0x100/0x5a0 [ 59.428020] mount_fs+0xa3/0x310 [ 59.431466] vfs_kern_mount.part.0+0x68/0x470 [ 59.436042] do_mount+0x113c/0x2f10 [ 59.439673] ? lock_acquire+0x170/0x3c0 [ 59.443824] ? check_preemption_disabled+0x41/0x280 [ 59.448865] ? copy_mount_string+0x40/0x40 [ 59.453085] ? copy_mount_options+0x59/0x380 [ 59.457485] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 59.462487] ? kmem_cache_alloc_trace+0x323/0x380 [ 59.467320] ? copy_mount_options+0x26f/0x380 [ 59.471820] ksys_mount+0xcf/0x130 [ 59.475358] __x64_sys_mount+0xba/0x150 [ 59.479351] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 59.484076] do_syscall_64+0xf9/0x620 [ 59.487888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.493068] RIP: 0033:0x467afa [ 59.496277] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.515807] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.524243] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 59.531508] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 59.538768] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 59.546112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 59.553462] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 59.615483] FAULT_INJECTION: forcing a failure. [ 59.615483] name failslab, interval 1, probability 0, space 0, times 0 [ 59.627885] CPU: 1 PID: 8760 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 59.635879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.645413] Call Trace: [ 59.648002] dump_stack+0x1fc/0x2ef [ 59.651728] should_fail.cold+0xa/0xf [ 59.655610] ? setup_fault_attr+0x200/0x200 [ 59.660073] ? lock_acquire+0x170/0x3c0 [ 59.664057] __should_failslab+0x115/0x180 [ 59.668297] should_failslab+0x5/0x10 [ 59.672122] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 59.677306] __kmalloc_node+0x38/0x70 [ 59.681270] kvmalloc_node+0x61/0xf0 [ 59.685083] __list_lru_init+0x4c6/0x7f0 [ 59.689248] ? up_read+0x103/0x110 [ 59.692885] sget_userns+0x810/0xcd0 [ 59.696611] ? set_bdev_super+0x110/0x110 [ 59.700802] ? ns_test_super+0x50/0x50 [ 59.704741] ? set_bdev_super+0x110/0x110 [ 59.708966] ? ns_test_super+0x50/0x50 [ 59.712977] sget+0x102/0x140 [ 59.716074] mount_bdev+0xf8/0x3b0 [ 59.719863] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 59.725143] erofs_mount+0x8c/0xc0 [ 59.728690] ? erofs_kill_sb+0x20/0x20 [ 59.732580] ? alloc_pages_current+0x19b/0x2a0 [ 59.737288] ? __lockdep_init_map+0x100/0x5a0 [ 59.741778] mount_fs+0xa3/0x310 [ 59.745136] vfs_kern_mount.part.0+0x68/0x470 [ 59.749625] do_mount+0x113c/0x2f10 [ 59.753242] ? lock_acquire+0x170/0x3c0 [ 59.757209] ? check_preemption_disabled+0x41/0x280 [ 59.762241] ? copy_mount_string+0x40/0x40 [ 59.766491] ? copy_mount_options+0x59/0x380 [ 59.770921] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 59.776134] ? kmem_cache_alloc_trace+0x323/0x380 [ 59.781350] ? copy_mount_options+0x26f/0x380 [ 59.785845] ksys_mount+0xcf/0x130 [ 59.789399] __x64_sys_mount+0xba/0x150 [ 59.793408] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 59.798070] do_syscall_64+0xf9/0x620 [ 59.801884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.807712] RIP: 0033:0x467afa [ 59.811232] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.830794] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.838501] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 59.845852] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 59.853128] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 59.860408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 59.867841] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 59.927583] FAULT_INJECTION: forcing a failure. [ 59.927583] name failslab, interval 1, probability 0, space 0, times 0 [ 59.943037] CPU: 0 PID: 8767 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 59.950863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.960385] Call Trace: [ 59.962973] dump_stack+0x1fc/0x2ef [ 59.966605] should_fail.cold+0xa/0xf [ 59.970410] ? setup_fault_attr+0x200/0x200 [ 59.974723] ? lock_acquire+0x170/0x3c0 [ 59.978711] __should_failslab+0x115/0x180 [ 59.983227] should_failslab+0x5/0x10 [ 59.987037] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 59.992388] __kmalloc_node+0x38/0x70 [ 59.996203] kvmalloc_node+0x61/0xf0 [ 59.999964] __list_lru_init+0x4c6/0x7f0 [ 60.004121] ? up_read+0x103/0x110 [ 60.007666] sget_userns+0x7e2/0xcd0 [ 60.011376] ? set_bdev_super+0x110/0x110 [ 60.015609] ? ns_test_super+0x50/0x50 [ 60.019600] ? set_bdev_super+0x110/0x110 [ 60.023736] ? ns_test_super+0x50/0x50 [ 60.027614] sget+0x102/0x140 [ 60.030716] mount_bdev+0xf8/0x3b0 [ 60.034431] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 60.039710] erofs_mount+0x8c/0xc0 [ 60.043254] ? erofs_kill_sb+0x20/0x20 [ 60.047313] ? alloc_pages_current+0x19b/0x2a0 [ 60.052023] ? __lockdep_init_map+0x100/0x5a0 [ 60.056665] mount_fs+0xa3/0x310 [ 60.060091] vfs_kern_mount.part.0+0x68/0x470 [ 60.064859] do_mount+0x113c/0x2f10 [ 60.068740] ? do_raw_spin_unlock+0x171/0x230 [ 60.073295] ? check_preemption_disabled+0x41/0x280 [ 60.078483] ? copy_mount_string+0x40/0x40 [ 60.082881] ? copy_mount_options+0x59/0x380 [ 60.087282] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 60.092767] ? kmem_cache_alloc_trace+0x323/0x380 [ 60.097809] ? copy_mount_options+0x26f/0x380 [ 60.102397] ksys_mount+0xcf/0x130 [ 60.105968] __x64_sys_mount+0xba/0x150 [ 60.109932] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 60.114611] do_syscall_64+0xf9/0x620 [ 60.118845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.124031] RIP: 0033:0x467afa [ 60.127212] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.146545] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.154418] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 60.161954] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 60.169378] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 60.177170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 60.184787] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 60.256465] FAULT_INJECTION: forcing a failure. [ 60.256465] name failslab, interval 1, probability 0, space 0, times 0 [ 60.268322] CPU: 1 PID: 8773 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 60.276149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.286146] Call Trace: [ 60.288752] dump_stack+0x1fc/0x2ef [ 60.292390] should_fail.cold+0xa/0xf [ 60.296461] ? setup_fault_attr+0x200/0x200 [ 60.300822] ? lock_acquire+0x170/0x3c0 [ 60.305975] __should_failslab+0x115/0x180 [ 60.310236] should_failslab+0x5/0x10 [ 60.314032] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 60.319383] __kmalloc_node+0x38/0x70 [ 60.323470] kvmalloc_node+0x61/0xf0 [ 60.327461] __list_lru_init+0x4c6/0x7f0 [ 60.331827] ? up_read+0x103/0x110 [ 60.335740] sget_userns+0x810/0xcd0 [ 60.339630] ? set_bdev_super+0x110/0x110 [ 60.343872] ? ns_test_super+0x50/0x50 [ 60.347844] ? set_bdev_super+0x110/0x110 [ 60.352280] ? ns_test_super+0x50/0x50 [ 60.356196] sget+0x102/0x140 [ 60.359319] mount_bdev+0xf8/0x3b0 [ 60.362862] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 60.368152] erofs_mount+0x8c/0xc0 [ 60.372205] ? erofs_kill_sb+0x20/0x20 [ 60.376289] ? alloc_pages_current+0x19b/0x2a0 [ 60.380884] ? __lockdep_init_map+0x100/0x5a0 [ 60.385552] mount_fs+0xa3/0x310 [ 60.388966] vfs_kern_mount.part.0+0x68/0x470 [ 60.393458] do_mount+0x113c/0x2f10 [ 60.397092] ? lock_acquire+0x170/0x3c0 [ 60.401322] ? check_preemption_disabled+0x41/0x280 [ 60.406334] ? copy_mount_string+0x40/0x40 [ 60.410586] ? copy_mount_options+0x59/0x380 [ 60.415040] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 60.420198] ? kmem_cache_alloc_trace+0x323/0x380 [ 60.425521] ? copy_mount_options+0x26f/0x380 [ 60.430327] ksys_mount+0xcf/0x130 [ 60.433878] __x64_sys_mount+0xba/0x150 [ 60.438833] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 60.444159] do_syscall_64+0xf9/0x620 [ 60.448124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.453333] RIP: 0033:0x467afa [ 60.456697] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.477008] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.485516] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 60.493128] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 60.500528] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 60.509078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 60.516651] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 60.571021] FAULT_INJECTION: forcing a failure. [ 60.571021] name failslab, interval 1, probability 0, space 0, times 0 [ 60.583267] CPU: 1 PID: 8779 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 60.591346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.600801] Call Trace: [ 60.603513] dump_stack+0x1fc/0x2ef [ 60.607181] should_fail.cold+0xa/0xf [ 60.610999] ? setup_fault_attr+0x200/0x200 [ 60.615723] ? lock_acquire+0x170/0x3c0 [ 60.619797] __should_failslab+0x115/0x180 [ 60.624492] should_failslab+0x5/0x10 [ 60.628354] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 60.633994] __kmalloc_node+0x38/0x70 [ 60.637800] kvmalloc_node+0x61/0xf0 [ 60.641525] __list_lru_init+0x4c6/0x7f0 [ 60.645590] ? up_read+0x103/0x110 [ 60.649237] sget_userns+0x810/0xcd0 [ 60.653081] ? set_bdev_super+0x110/0x110 [ 60.657225] ? ns_test_super+0x50/0x50 [ 60.661463] ? set_bdev_super+0x110/0x110 [ 60.665601] ? ns_test_super+0x50/0x50 [ 60.669495] sget+0x102/0x140 [ 60.672590] mount_bdev+0xf8/0x3b0 [ 60.676198] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 60.681464] erofs_mount+0x8c/0xc0 [ 60.684992] ? erofs_kill_sb+0x20/0x20 [ 60.688893] ? alloc_pages_current+0x19b/0x2a0 [ 60.693467] ? __lockdep_init_map+0x100/0x5a0 [ 60.698577] mount_fs+0xa3/0x310 [ 60.701937] vfs_kern_mount.part.0+0x68/0x470 [ 60.706423] do_mount+0x113c/0x2f10 [ 60.710041] ? lock_acquire+0x170/0x3c0 [ 60.714129] ? check_preemption_disabled+0x41/0x280 [ 60.720008] ? copy_mount_string+0x40/0x40 [ 60.724298] ? copy_mount_options+0x59/0x380 [ 60.728927] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 60.733937] ? kmem_cache_alloc_trace+0x323/0x380 [ 60.738776] ? copy_mount_options+0x26f/0x380 [ 60.743279] ksys_mount+0xcf/0x130 [ 60.746809] __x64_sys_mount+0xba/0x150 [ 60.750796] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 60.755572] do_syscall_64+0xf9/0x620 [ 60.759743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.765561] RIP: 0033:0x467afa [ 60.768747] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.788424] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.796121] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 60.803488] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 60.810833] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 60.818390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 60.825865] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 60.877055] FAULT_INJECTION: forcing a failure. [ 60.877055] name failslab, interval 1, probability 0, space 0, times 0 [ 60.889190] CPU: 0 PID: 8786 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 60.897342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.906874] Call Trace: [ 60.909486] dump_stack+0x1fc/0x2ef [ 60.913251] should_fail.cold+0xa/0xf [ 60.917262] ? setup_fault_attr+0x200/0x200 [ 60.921590] ? lock_acquire+0x170/0x3c0 [ 60.925657] __should_failslab+0x115/0x180 [ 60.930227] should_failslab+0x5/0x10 [ 60.934108] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 60.939615] __kmalloc_node+0x38/0x70 [ 60.943413] kvmalloc_node+0x61/0xf0 [ 60.947121] __list_lru_init+0x4c6/0x7f0 [ 60.951469] ? up_read+0x103/0x110 [ 60.955053] sget_userns+0x810/0xcd0 [ 60.958778] ? set_bdev_super+0x110/0x110 [ 60.963006] ? ns_test_super+0x50/0x50 [ 60.967253] ? set_bdev_super+0x110/0x110 [ 60.971423] ? ns_test_super+0x50/0x50 [ 60.975303] sget+0x102/0x140 [ 60.978660] mount_bdev+0xf8/0x3b0 [ 60.982278] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 60.987546] erofs_mount+0x8c/0xc0 [ 60.991074] ? erofs_kill_sb+0x20/0x20 [ 60.994958] ? alloc_pages_current+0x19b/0x2a0 [ 60.999792] ? __lockdep_init_map+0x100/0x5a0 [ 61.004297] mount_fs+0xa3/0x310 [ 61.007659] vfs_kern_mount.part.0+0x68/0x470 [ 61.012164] do_mount+0x113c/0x2f10 [ 61.015900] ? lock_acquire+0x170/0x3c0 [ 61.019873] ? check_preemption_disabled+0x41/0x280 [ 61.024970] ? copy_mount_string+0x40/0x40 [ 61.029214] ? copy_mount_options+0x59/0x380 [ 61.033612] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 61.038709] ? kmem_cache_alloc_trace+0x323/0x380 [ 61.043589] ? copy_mount_options+0x26f/0x380 [ 61.048123] ksys_mount+0xcf/0x130 [ 61.051655] __x64_sys_mount+0xba/0x150 [ 61.055627] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 61.060230] do_syscall_64+0xf9/0x620 [ 61.064025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.069216] RIP: 0033:0x467afa [ 61.072694] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.092024] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.099842] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 61.107369] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 61.114628] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 61.121887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 61.129362] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 61.204460] FAULT_INJECTION: forcing a failure. [ 61.204460] name failslab, interval 1, probability 0, space 0, times 0 [ 61.217012] CPU: 0 PID: 8792 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 61.224834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.234474] Call Trace: [ 61.237073] dump_stack+0x1fc/0x2ef [ 61.240700] should_fail.cold+0xa/0xf [ 61.244626] ? setup_fault_attr+0x200/0x200 [ 61.249055] ? lock_acquire+0x170/0x3c0 [ 61.253021] __should_failslab+0x115/0x180 [ 61.257354] should_failslab+0x5/0x10 [ 61.261232] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 61.266336] __kmalloc_node+0x38/0x70 [ 61.270330] kvmalloc_node+0x61/0xf0 [ 61.274037] __list_lru_init+0x4c6/0x7f0 [ 61.278158] ? up_read+0x103/0x110 [ 61.281696] sget_userns+0x810/0xcd0 [ 61.285607] ? set_bdev_super+0x110/0x110 [ 61.289769] ? ns_test_super+0x50/0x50 [ 61.293648] ? set_bdev_super+0x110/0x110 [ 61.297814] ? ns_test_super+0x50/0x50 [ 61.301707] sget+0x102/0x140 [ 61.304800] mount_bdev+0xf8/0x3b0 [ 61.308351] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 61.313636] erofs_mount+0x8c/0xc0 [ 61.317199] ? erofs_kill_sb+0x20/0x20 [ 61.321279] ? alloc_pages_current+0x19b/0x2a0 [ 61.325870] ? __lockdep_init_map+0x100/0x5a0 [ 61.330368] mount_fs+0xa3/0x310 [ 61.333722] vfs_kern_mount.part.0+0x68/0x470 [ 61.338230] do_mount+0x113c/0x2f10 [ 61.341844] ? lock_acquire+0x170/0x3c0 [ 61.345817] ? check_preemption_disabled+0x41/0x280 [ 61.351204] ? copy_mount_string+0x40/0x40 [ 61.355526] ? copy_mount_options+0x59/0x380 [ 61.360099] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 61.365103] ? kmem_cache_alloc_trace+0x323/0x380 [ 61.370032] ? copy_mount_options+0x26f/0x380 [ 61.374622] ksys_mount+0xcf/0x130 [ 61.378154] __x64_sys_mount+0xba/0x150 [ 61.382136] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 61.386706] do_syscall_64+0xf9/0x620 [ 61.390513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.395695] RIP: 0033:0x467afa [ 61.398901] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.417893] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.425625] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 61.432968] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 61.440244] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 61.447774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 61.455127] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 61.519764] FAULT_INJECTION: forcing a failure. [ 61.519764] name failslab, interval 1, probability 0, space 0, times 0 [ 61.532251] CPU: 1 PID: 8798 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 61.540618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.550910] Call Trace: [ 61.554322] dump_stack+0x1fc/0x2ef [ 61.557956] should_fail.cold+0xa/0xf [ 61.561902] ? setup_fault_attr+0x200/0x200 [ 61.566392] ? lock_acquire+0x170/0x3c0 [ 61.570376] __should_failslab+0x115/0x180 [ 61.574616] should_failslab+0x5/0x10 [ 61.578488] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 61.583777] __kmalloc_node+0x38/0x70 [ 61.587578] kvmalloc_node+0x61/0xf0 [ 61.591378] __list_lru_init+0x4c6/0x7f0 [ 61.595454] ? up_read+0x103/0x110 [ 61.599024] sget_userns+0x810/0xcd0 [ 61.602731] ? set_bdev_super+0x110/0x110 [ 61.606877] ? ns_test_super+0x50/0x50 [ 61.611031] ? set_bdev_super+0x110/0x110 [ 61.615252] ? ns_test_super+0x50/0x50 [ 61.619285] sget+0x102/0x140 [ 61.622496] mount_bdev+0xf8/0x3b0 [ 61.626121] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 61.631410] erofs_mount+0x8c/0xc0 [ 61.634938] ? erofs_kill_sb+0x20/0x20 [ 61.638818] ? alloc_pages_current+0x19b/0x2a0 [ 61.643488] ? __lockdep_init_map+0x100/0x5a0 [ 61.647995] mount_fs+0xa3/0x310 [ 61.651353] vfs_kern_mount.part.0+0x68/0x470 [ 61.656193] do_mount+0x113c/0x2f10 [ 61.660145] ? lock_acquire+0x170/0x3c0 [ 61.664282] ? check_preemption_disabled+0x41/0x280 [ 61.669336] ? copy_mount_string+0x40/0x40 [ 61.673564] ? copy_mount_options+0x59/0x380 [ 61.677968] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 61.682994] ? kmem_cache_alloc_trace+0x323/0x380 [ 61.687912] ? copy_mount_options+0x26f/0x380 [ 61.692594] ksys_mount+0xcf/0x130 [ 61.696127] __x64_sys_mount+0xba/0x150 [ 61.700099] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 61.704667] do_syscall_64+0xf9/0x620 [ 61.708462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.713646] RIP: 0033:0x467afa [ 61.716840] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.735931] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.743786] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 61.751148] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 61.758423] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 2021/06/01 01:16:34 executed programs: 72 [ 61.765701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 61.772956] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 61.834077] FAULT_INJECTION: forcing a failure. [ 61.834077] name failslab, interval 1, probability 0, space 0, times 0 [ 61.847359] CPU: 1 PID: 8805 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 61.855399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.865381] Call Trace: [ 61.868052] dump_stack+0x1fc/0x2ef [ 61.871665] should_fail.cold+0xa/0xf [ 61.875481] ? setup_fault_attr+0x200/0x200 [ 61.879789] ? lock_acquire+0x170/0x3c0 [ 61.883750] __should_failslab+0x115/0x180 [ 61.888180] should_failslab+0x5/0x10 [ 61.891969] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 61.897145] __kmalloc_node+0x38/0x70 [ 61.901106] kvmalloc_node+0x61/0xf0 [ 61.904804] __list_lru_init+0x4c6/0x7f0 [ 61.908853] ? up_read+0x103/0x110 [ 61.912921] sget_userns+0x810/0xcd0 [ 61.916644] ? set_bdev_super+0x110/0x110 [ 61.920780] ? ns_test_super+0x50/0x50 [ 61.924652] ? set_bdev_super+0x110/0x110 [ 61.928894] ? ns_test_super+0x50/0x50 [ 61.932860] sget+0x102/0x140 [ 61.935969] mount_bdev+0xf8/0x3b0 [ 61.939502] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 61.944816] erofs_mount+0x8c/0xc0 [ 61.948368] ? erofs_kill_sb+0x20/0x20 [ 61.952288] ? alloc_pages_current+0x19b/0x2a0 [ 61.957294] ? __lockdep_init_map+0x100/0x5a0 [ 61.962044] mount_fs+0xa3/0x310 [ 61.965695] vfs_kern_mount.part.0+0x68/0x470 [ 61.970197] do_mount+0x113c/0x2f10 [ 61.973898] ? lock_acquire+0x170/0x3c0 [ 61.977862] ? check_preemption_disabled+0x41/0x280 [ 61.982952] ? copy_mount_string+0x40/0x40 [ 61.987176] ? copy_mount_options+0x59/0x380 [ 61.991569] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 61.996576] ? kmem_cache_alloc_trace+0x323/0x380 [ 62.001580] ? copy_mount_options+0x26f/0x380 [ 62.006127] ksys_mount+0xcf/0x130 [ 62.009832] __x64_sys_mount+0xba/0x150 [ 62.013806] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 62.018393] do_syscall_64+0xf9/0x620 [ 62.022193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.027374] RIP: 0033:0x467afa [ 62.030675] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.049674] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.057545] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 62.064814] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 62.072158] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 62.079526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 62.086867] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 62.157883] FAULT_INJECTION: forcing a failure. [ 62.157883] name failslab, interval 1, probability 0, space 0, times 0 [ 62.169681] CPU: 0 PID: 8811 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 62.177677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.187815] Call Trace: [ 62.190611] dump_stack+0x1fc/0x2ef [ 62.194670] should_fail.cold+0xa/0xf [ 62.198473] ? setup_fault_attr+0x200/0x200 [ 62.202837] ? lock_acquire+0x170/0x3c0 [ 62.206945] __should_failslab+0x115/0x180 [ 62.211310] should_failslab+0x5/0x10 [ 62.215115] __kmalloc+0x2ab/0x3c0 [ 62.218696] ? __list_lru_init+0xd3/0x7f0 [ 62.222857] __list_lru_init+0xd3/0x7f0 [ 62.226865] ? up_read+0x103/0x110 [ 62.230589] sget_userns+0x810/0xcd0 [ 62.234292] ? set_bdev_super+0x110/0x110 [ 62.238446] ? ns_test_super+0x50/0x50 [ 62.242554] ? set_bdev_super+0x110/0x110 [ 62.247166] ? ns_test_super+0x50/0x50 [ 62.251369] sget+0x102/0x140 [ 62.254932] mount_bdev+0xf8/0x3b0 [ 62.258745] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 62.264022] erofs_mount+0x8c/0xc0 [ 62.267741] ? erofs_kill_sb+0x20/0x20 [ 62.271719] ? alloc_pages_current+0x19b/0x2a0 [ 62.276294] ? __lockdep_init_map+0x100/0x5a0 [ 62.280925] mount_fs+0xa3/0x310 [ 62.284315] vfs_kern_mount.part.0+0x68/0x470 [ 62.289051] do_mount+0x113c/0x2f10 [ 62.292720] ? do_raw_spin_unlock+0x171/0x230 [ 62.297303] ? check_preemption_disabled+0x41/0x280 [ 62.303006] ? copy_mount_string+0x40/0x40 [ 62.307334] ? copy_mount_options+0x59/0x380 [ 62.311901] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 62.317300] ? kmem_cache_alloc_trace+0x323/0x380 [ 62.322406] ? copy_mount_options+0x26f/0x380 [ 62.326923] ksys_mount+0xcf/0x130 [ 62.330469] __x64_sys_mount+0xba/0x150 [ 62.334528] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 62.339101] do_syscall_64+0xf9/0x620 [ 62.343079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.348260] RIP: 0033:0x467afa [ 62.351441] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.370736] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.378921] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 62.386185] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 62.393448] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 62.401755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 62.409246] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 62.483562] FAULT_INJECTION: forcing a failure. [ 62.483562] name failslab, interval 1, probability 0, space 0, times 0 [ 62.496814] CPU: 1 PID: 8817 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 62.504645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.514500] Call Trace: [ 62.517099] dump_stack+0x1fc/0x2ef [ 62.521192] should_fail.cold+0xa/0xf [ 62.525425] ? setup_fault_attr+0x200/0x200 [ 62.529748] ? lock_acquire+0x170/0x3c0 [ 62.533960] __should_failslab+0x115/0x180 [ 62.538221] should_failslab+0x5/0x10 [ 62.542721] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 62.548191] __kmalloc_node+0x38/0x70 [ 62.551995] kvmalloc_node+0x61/0xf0 [ 62.555701] __list_lru_init+0x4c6/0x7f0 [ 62.559752] ? up_read+0x103/0x110 [ 62.563385] sget_userns+0x810/0xcd0 [ 62.567249] ? set_bdev_super+0x110/0x110 [ 62.571743] ? ns_test_super+0x50/0x50 [ 62.575650] ? set_bdev_super+0x110/0x110 [ 62.580166] ? ns_test_super+0x50/0x50 [ 62.584309] sget+0x102/0x140 [ 62.587414] mount_bdev+0xf8/0x3b0 [ 62.591364] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 62.596736] erofs_mount+0x8c/0xc0 [ 62.600276] ? erofs_kill_sb+0x20/0x20 [ 62.604166] ? alloc_pages_current+0x19b/0x2a0 [ 62.608739] ? __lockdep_init_map+0x100/0x5a0 [ 62.613423] mount_fs+0xa3/0x310 [ 62.616872] vfs_kern_mount.part.0+0x68/0x470 [ 62.622440] do_mount+0x113c/0x2f10 [ 62.626187] ? lock_acquire+0x170/0x3c0 [ 62.630247] ? check_preemption_disabled+0x41/0x280 [ 62.635295] ? copy_mount_string+0x40/0x40 [ 62.639616] ? copy_mount_options+0x59/0x380 [ 62.644020] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 62.649045] ? kmem_cache_alloc_trace+0x323/0x380 [ 62.653899] ? copy_mount_options+0x26f/0x380 [ 62.658566] ksys_mount+0xcf/0x130 [ 62.662113] __x64_sys_mount+0xba/0x150 [ 62.666185] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 62.670922] do_syscall_64+0xf9/0x620 [ 62.674779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.680046] RIP: 0033:0x467afa [ 62.683268] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.702591] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.710413] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 62.717700] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 62.725057] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 62.732321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 62.739582] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 62.810257] FAULT_INJECTION: forcing a failure. [ 62.810257] name failslab, interval 1, probability 0, space 0, times 0 [ 62.822010] CPU: 1 PID: 8824 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 62.829812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.839482] Call Trace: [ 62.842083] dump_stack+0x1fc/0x2ef [ 62.845720] should_fail.cold+0xa/0xf [ 62.849522] ? setup_fault_attr+0x200/0x200 [ 62.853944] ? lock_acquire+0x170/0x3c0 [ 62.858170] __should_failslab+0x115/0x180 [ 62.862394] should_failslab+0x5/0x10 [ 62.866183] __kmalloc+0x2ab/0x3c0 [ 62.869709] ? __list_lru_init+0xd3/0x7f0 [ 62.873856] __list_lru_init+0xd3/0x7f0 [ 62.877835] ? up_read+0x103/0x110 [ 62.881389] sget_userns+0x810/0xcd0 [ 62.885197] ? set_bdev_super+0x110/0x110 [ 62.889442] ? ns_test_super+0x50/0x50 [ 62.893332] ? set_bdev_super+0x110/0x110 [ 62.897498] ? ns_test_super+0x50/0x50 [ 62.901400] sget+0x102/0x140 [ 62.904583] mount_bdev+0xf8/0x3b0 [ 62.908200] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 62.914071] erofs_mount+0x8c/0xc0 [ 62.917611] ? erofs_kill_sb+0x20/0x20 [ 62.921518] ? alloc_pages_current+0x19b/0x2a0 [ 62.926097] ? __lockdep_init_map+0x100/0x5a0 [ 62.930603] mount_fs+0xa3/0x310 [ 62.933973] vfs_kern_mount.part.0+0x68/0x470 [ 62.938463] do_mount+0x113c/0x2f10 [ 62.942086] ? do_raw_spin_unlock+0x171/0x230 [ 62.946679] ? check_preemption_disabled+0x41/0x280 [ 62.951697] ? copy_mount_string+0x40/0x40 [ 62.956379] ? copy_mount_options+0x59/0x380 [ 62.961011] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 62.966283] ? kmem_cache_alloc_trace+0x323/0x380 [ 62.971457] ? copy_mount_options+0x26f/0x380 [ 62.976156] ksys_mount+0xcf/0x130 [ 62.979784] __x64_sys_mount+0xba/0x150 [ 62.983974] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 62.988761] do_syscall_64+0xf9/0x620 [ 62.993029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.998500] RIP: 0033:0x467afa [ 63.001696] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.020999] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 63.029011] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 63.036486] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 63.043749] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 63.051147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 63.058677] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 63.108193] erofs: read_super, device -> /dev/loop0 [ 63.113418] erofs: options -> [ 63.117124] FAULT_INJECTION: forcing a failure. [ 63.117124] name failslab, interval 1, probability 0, space 0, times 0 [ 63.128790] CPU: 1 PID: 8829 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 63.136690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.146261] Call Trace: [ 63.148948] dump_stack+0x1fc/0x2ef [ 63.152677] should_fail.cold+0xa/0xf [ 63.156768] ? setup_fault_attr+0x200/0x200 [ 63.161085] ? lock_acquire+0x170/0x3c0 [ 63.165337] __should_failslab+0x115/0x180 [ 63.169657] should_failslab+0x5/0x10 [ 63.173906] kmem_cache_alloc_trace+0x284/0x380 [ 63.178683] erofs_fill_super+0x167/0x12cc [ 63.183028] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 63.188295] ? vsprintf+0x30/0x30 [ 63.191750] ? wait_for_completion_io+0x10/0x10 [ 63.196410] ? set_blocksize+0x163/0x3f0 [ 63.200677] mount_bdev+0x2fc/0x3b0 [ 63.204663] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 63.210132] erofs_mount+0x8c/0xc0 [ 63.213708] ? erofs_kill_sb+0x20/0x20 [ 63.217597] ? alloc_pages_current+0x19b/0x2a0 [ 63.222258] ? __lockdep_init_map+0x100/0x5a0 [ 63.226933] mount_fs+0xa3/0x310 [ 63.231117] vfs_kern_mount.part.0+0x68/0x470 [ 63.237186] do_mount+0x113c/0x2f10 [ 63.240977] ? lock_acquire+0x170/0x3c0 [ 63.246237] ? check_preemption_disabled+0x41/0x280 [ 63.251516] ? copy_mount_string+0x40/0x40 [ 63.256630] ? copy_mount_options+0x59/0x380 [ 63.261135] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 63.266481] ? kmem_cache_alloc_trace+0x323/0x380 [ 63.271395] ? copy_mount_options+0x26f/0x380 [ 63.276136] ksys_mount+0xcf/0x130 [ 63.279967] __x64_sys_mount+0xba/0x150 [ 63.284349] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 63.289011] do_syscall_64+0xf9/0x620 [ 63.292950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.298296] RIP: 0033:0x467afa [ 63.301482] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.320975] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 63.328970] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 63.336771] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 63.344326] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 63.351778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 63.360120] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 63.430822] erofs: read_super, device -> /dev/loop0 [ 63.437125] erofs: options -> [ 63.441139] erofs: root inode @ nid 36 [ 63.445753] FAULT_INJECTION: forcing a failure. [ 63.445753] name failslab, interval 1, probability 0, space 0, times 0 [ 63.459719] CPU: 1 PID: 8836 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 63.467700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.477274] Call Trace: [ 63.480025] dump_stack+0x1fc/0x2ef [ 63.483975] should_fail.cold+0xa/0xf [ 63.487905] ? setup_fault_attr+0x200/0x200 [ 63.492969] ? lock_acquire+0x170/0x3c0 [ 63.497187] __should_failslab+0x115/0x180 [ 63.501707] should_failslab+0x5/0x10 [ 63.506523] kmem_cache_alloc+0x277/0x370 [ 63.511207] __d_alloc+0x2b/0xa10 [ 63.514766] d_make_root+0x3e/0x90 [ 63.518748] erofs_fill_super+0x102f/0x12cc [ 63.523251] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 63.529430] ? vsprintf+0x30/0x30 [ 63.533729] ? wait_for_completion_io+0x10/0x10 [ 63.539635] ? set_blocksize+0x163/0x3f0 [ 63.543833] mount_bdev+0x2fc/0x3b0 [ 63.547524] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 63.552806] erofs_mount+0x8c/0xc0 [ 63.556570] ? erofs_kill_sb+0x20/0x20 [ 63.561227] ? alloc_pages_current+0x19b/0x2a0 [ 63.566091] ? __lockdep_init_map+0x100/0x5a0 [ 63.570760] mount_fs+0xa3/0x310 [ 63.574129] vfs_kern_mount.part.0+0x68/0x470 [ 63.579051] do_mount+0x113c/0x2f10 [ 63.582781] ? lock_acquire+0x170/0x3c0 [ 63.586854] ? check_preemption_disabled+0x41/0x280 [ 63.591960] ? copy_mount_string+0x40/0x40 [ 63.596454] ? copy_mount_options+0x59/0x380 [ 63.601464] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 63.606864] ? kmem_cache_alloc_trace+0x323/0x380 [ 63.611976] ? copy_mount_options+0x26f/0x380 [ 63.616625] ksys_mount+0xcf/0x130 [ 63.620183] __x64_sys_mount+0xba/0x150 [ 63.624511] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 63.629097] do_syscall_64+0xf9/0x620 [ 63.633252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.638621] RIP: 0033:0x467afa [ 63.641932] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.663063] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 63.671100] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 63.678899] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 63.686648] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 63.694217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 63.701959] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 63.710109] ------------[ cut here ]------------ [ 63.716148] kernel BUG at fs/inode.c:1571! [ 63.720500] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 63.726143] CPU: 1 PID: 8836 Comm: syz-executor.0 Not tainted 4.19.192-syzkaller #0 [ 63.734207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.746062] RIP: 0010:iput+0x727/0x860 [ 63.750047] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 18 fd ff ff 48 8b 3c 24 e8 43 db ee ff e9 0a fd ff ff e8 69 16 b9 ff <0f> 0b e8 62 16 b9 ff 48 89 ef e8 1a f7 ff ff 4c 89 f7 e8 72 c1 6e [ 63.769492] RSP: 0018:ffff8880a040fa80 EFLAGS: 00010293 [ 63.774939] RAX: ffff8880a5106180 RBX: 0000000000000040 RCX: ffffffff81a95bfe [ 63.782441] RDX: 0000000000000000 RSI: ffffffff81a962c7 RDI: 0000000000000007 [ 63.789948] RBP: ffff8880889b9540 R08: 0000000000000000 R09: 0000000000000000 [ 63.797697] R10: 0000000000000007 R11: 0000000000000000 R12: ffff8880b05132c0 [ 63.805322] R13: ffff8880889b9540 R14: 0000000000000000 R15: 00000000fffffff4 [ 63.812967] FS: 0000000001c5a400(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 63.821392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.827301] CR2: 0000000000970004 CR3: 00000000a5dc2000 CR4: 00000000001406e0 [ 63.835165] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.842816] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.850250] Call Trace: [ 63.852873] erofs_fill_super+0x1205/0x12cc [ 63.857500] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 63.862951] ? vsprintf+0x30/0x30 [ 63.866489] ? wait_for_completion_io+0x10/0x10 [ 63.871244] ? set_blocksize+0x163/0x3f0 [ 63.875557] mount_bdev+0x2fc/0x3b0 [ 63.879514] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 63.885018] erofs_mount+0x8c/0xc0 [ 63.888574] ? erofs_kill_sb+0x20/0x20 [ 63.892880] ? alloc_pages_current+0x19b/0x2a0 [ 63.897892] ? __lockdep_init_map+0x100/0x5a0 [ 63.903069] mount_fs+0xa3/0x310 [ 63.907159] vfs_kern_mount.part.0+0x68/0x470 [ 63.912498] do_mount+0x113c/0x2f10 [ 63.916840] ? lock_acquire+0x170/0x3c0 [ 63.921083] ? check_preemption_disabled+0x41/0x280 [ 63.926744] ? copy_mount_string+0x40/0x40 [ 63.931264] ? copy_mount_options+0x59/0x380 [ 63.935815] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 63.940928] ? kmem_cache_alloc_trace+0x323/0x380 [ 63.946001] ? copy_mount_options+0x26f/0x380 [ 63.950707] ksys_mount+0xcf/0x130 [ 63.954252] __x64_sys_mount+0xba/0x150 [ 63.958287] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 63.963538] do_syscall_64+0xf9/0x620 [ 63.967675] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.973100] RIP: 0033:0x467afa [ 63.977001] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.998013] RSP: 002b:00007ffe0dbf2e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 64.006082] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467afa [ 64.014047] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0dbf2e80 [ 64.021854] RBP: 00007ffe0dbf2ec0 R08: 00007ffe0dbf2ec0 R09: 0000000020000000 [ 64.029820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 [ 64.037813] R13: 0000000020000100 R14: 00007ffe0dbf2e80 R15: 0000000020000080 [ 64.046087] Modules linked in: [ 64.050442] ---[ end trace c233e52d52d7f28c ]--- [ 64.056165] RIP: 0010:iput+0x727/0x860 [ 64.060518] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 18 fd ff ff 48 8b 3c 24 e8 43 db ee ff e9 0a fd ff ff e8 69 16 b9 ff <0f> 0b e8 62 16 b9 ff 48 89 ef e8 1a f7 ff ff 4c 89 f7 e8 72 c1 6e [ 64.080720] RSP: 0018:ffff8880a040fa80 EFLAGS: 00010293 [ 64.086489] RAX: ffff8880a5106180 RBX: 0000000000000040 RCX: ffffffff81a95bfe [ 64.093941] RDX: 0000000000000000 RSI: ffffffff81a962c7 RDI: 0000000000000007 [ 64.102138] RBP: ffff8880889b9540 R08: 0000000000000000 R09: 0000000000000000 [ 64.110010] R10: 0000000000000007 R11: 0000000000000000 R12: ffff8880b05132c0 [ 64.118972] R13: ffff8880889b9540 R14: 0000000000000000 R15: 00000000fffffff4 [ 64.127039] FS: 0000000001c5a400(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 64.136369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.142520] CR2: 0000000000970004 CR3: 00000000a5dc2000 CR4: 00000000001406e0 [ 64.150073] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.158153] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.166493] Kernel panic - not syncing: Fatal exception [ 64.173247] Kernel Offset: disabled [ 64.176986] Rebooting in 86400 seconds..