[ 452.062274][T14633] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 452.062285][T14633] Call Trace:
[ 452.062291][T14633]
[ 452.062297][T14633] dump_stack_lvl+0x16c/0x1f0
[ 452.062324][T14633] should_fail_ex+0x512/0x640
[ 452.062345][T14633] _copy_to_user+0x32/0xd0
[ 452.062382][T14633] simple_read_from_buffer+0xcb/0x170
[ 452.062405][T14633] proc_fail_nth_read+0x197/0x240
[ 452.062424][T14633] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 452.062451][T14633] ? rw_verify_area+0xcf/0x6c0
[ 452.062476][T14633] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 452.062496][T14633] vfs_read+0x1e1/0xcf0
[ 452.062512][T14633] ? __pfx___mutex_lock+0x10/0x10
[ 452.062534][T14633] ? __pfx_vfs_read+0x10/0x10
[ 452.062560][T14633] ? __fget_files+0x20e/0x3c0
[ 452.062583][T14633] ksys_read+0x12a/0x250
[ 452.062601][T14633] ? __pfx_ksys_read+0x10/0x10
[ 452.062620][T14633] ? fput+0x9b/0xd0
[ 452.062644][T14633] do_syscall_64+0xcd/0x4c0
[ 452.062666][T14633] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.062682][T14633] RIP: 0033:0x7f4407b8d5fc
[ 452.062695][T14633] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 452.062713][T14633] RSP: 002b:00007f4408925030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 452.062729][T14633] RAX: ffffffffffffffda RBX: 00007f4407dc5fa0 RCX: 00007f4407b8d5fc
[ 452.062738][T14633] RDX: 000000000000000f RSI: 00007f44089250a0 RDI: 000000000000000a
[ 452.062749][T14633] RBP: 00007f4408925090 R08: 0000000000000000 R09: 0000000000000000
[ 452.062759][T14633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 452.062768][T14633] R13: 00007f4407dc6038 R14: 00007f4407dc5fa0 R15: 00007fffba5ba5a8
[ 452.062790][T14633]
[ 452.144350][T14635] FAULT_INJECTION: forcing a failure.
[ 452.144350][T14635] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 452.149502][T14635] CPU: 0 UID: 0 PID: 14635 Comm: syz.0.3740 Not tainted syzkaller #0 PREEMPT(full)
[ 452.149523][T14635] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 452.149534][T14635] Call Trace:
[ 452.149540][T14635]
[ 452.149547][T14635] dump_stack_lvl+0x16c/0x1f0
[ 452.149572][T14635] should_fail_ex+0x512/0x640
[ 452.149608][T14635] _copy_to_user+0x32/0xd0
[ 452.149633][T14635] simple_read_from_buffer+0xcb/0x170
[ 452.149697][T14635] proc_fail_nth_read+0x197/0x240
[ 452.149718][T14635] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 452.149739][T14635] ? rw_verify_area+0xcf/0x6c0
[ 452.149765][T14635] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 452.149784][T14635] vfs_read+0x1e1/0xcf0
[ 452.149803][T14635] ? __pfx___mutex_lock+0x10/0x10
[ 452.149824][T14635] ? __pfx_vfs_read+0x10/0x10
[ 452.149845][T14635] ? __fget_files+0x20e/0x3c0
[ 452.149872][T14635] ksys_read+0x12a/0x250
[ 452.149889][T14635] ? __pfx_ksys_read+0x10/0x10
[ 452.149905][T14635] ? __pfx_handle_softirqs+0x10/0x10
[ 452.149932][T14635] do_syscall_64+0xcd/0x4c0
[ 452.149953][T14635] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.149969][T14635] RIP: 0033:0x7f4407b8d5fc
[ 452.149984][T14635] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 452.149999][T14635] RSP: 002b:00007f4408925030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 452.150017][T14635] RAX: ffffffffffffffda RBX: 00007f4407dc5fa0 RCX: 00007f4407b8d5fc
[ 452.150027][T14635] RDX: 000000000000000f RSI: 00007f44089250a0 RDI: 000000000000000a
[ 452.150036][T14635] RBP: 00007f4408925090 R08: 0000000000000000 R09: 0000000000000000
[ 452.150048][T14635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 452.150056][T14635] R13: 00007f4407dc6038 R14: 00007f4407dc5fa0 R15: 00007fffba5ba5a8
[ 452.150079][T14635]
[ 452.229443][T14637] FAULT_INJECTION: forcing a failure.
[ 452.229443][T14637] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 452.234516][T14637] CPU: 3 UID: 0 PID: 14637 Comm: syz.0.3741 Not tainted syzkaller #0 PREEMPT(full)
[ 452.234538][T14637] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 452.234549][T14637] Call Trace:
[ 452.234555][T14637]
[ 452.234561][T14637] dump_stack_lvl+0x16c/0x1f0
[ 452.234585][T14637] should_fail_ex+0x512/0x640
[ 452.234608][T14637] _copy_to_user+0x32/0xd0
[ 452.234633][T14637] simple_read_from_buffer+0xcb/0x170
[ 452.234658][T14637] proc_fail_nth_read+0x197/0x240
[ 452.234678][T14637] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 452.234700][T14637] ? rw_verify_area+0xcf/0x6c0
[ 452.234726][T14637] ? __pfx_proc_fail_nth_read+0x10/0x10
[ 452.234746][T14637] vfs_read+0x1e1/0xcf0
[ 452.234766][T14637] ? __pfx___mutex_lock+0x10/0x10
[ 452.234786][T14637] ? __pfx_vfs_read+0x10/0x10
[ 452.234816][T14637] ? __fget_files+0x20e/0x3c0
[ 452.234841][T14637] ksys_read+0x12a/0x250
[ 452.234857][T14637] ? __pfx_ksys_read+0x10/0x10
[ 452.234881][T14637] do_syscall_64+0xcd/0x4c0
[ 452.234903][T14637] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 452.234920][T14637] RIP: 0033:0x7f4407b8d5fc
[ 452.234933][T14637] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48
[ 452.234950][T14637] RSP: 002b:00007f4408925030 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 452.234966][T14637] RAX: ffffffffffffffda RBX: 00007f4407dc5fa0 RCX: 00007f4407b8d5fc
[ 452.234977][T14637] RDX: 000000000000000f RSI: 00007f44089250a0 RDI: 000000000000000a
[ 452.234988][T14637] RBP: 00007f4408925090 R08: 0000000000000000 R09: 0000000000000000
[ 452.235018][T14637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 452.235027][T14637] R13: 00007f4407dc6038 R14: 00007f4407dc5fa0 R15: 00007fffba5ba5a8
[ 452.235050][T14637]
[ 452.698106][ T1148] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 452.803680][ T1148] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 452.861423][ T1148] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 452.967074][ T1148] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 453.048157][ T1148] bridge_slave_1: left allmulticast mode
[ 453.050183][ T1148] bridge_slave_1: left promiscuous mode
[ 453.052272][ T1148] bridge0: port 2(bridge_slave_1) entered disabled state
[ 453.056444][ T1148] bridge_slave_0: left allmulticast mode
[ 453.058201][ T1148] bridge_slave_0: left promiscuous mode
[ 453.060059][ T1148] bridge0: port 1(bridge_slave_0) entered disabled state
[ 453.232318][ T1148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 453.238269][ T1148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 453.243292][ T1148] bond0 (unregistering): (slave wlan1): Releasing backup interface
[ 453.246998][ T1148] bond0 (unregistering): Released all slaves
[ 453.637229][ T1148] hsr_slave_0: left promiscuous mode
[ 453.639848][ T1148] hsr_slave_1: left promiscuous mode
[ 453.642326][ T1148] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 453.645597][ T1148] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 453.649064][ T1148] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 453.651935][ T1148] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 453.670922][ T1148] veth1_macvtap: left promiscuous mode
[ 453.673123][ T1148] veth0_macvtap: left promiscuous mode
[ 453.676269][ T1148] veth1_vlan: left promiscuous mode
[ 453.678398][ T1148] veth0_vlan: left promiscuous mode
[ 454.115968][ T1148] team0 (unregistering): Port device team_slave_1 removed
[ 454.155455][ T1148] team0 (unregistering): Port device team_slave_0 removed