Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts.
2023/11/07 15:08:39 ignoring optional flag "sandboxArg"="0"
2023/11/07 15:08:40 parsed 1 programs
[ 40.498831][ T27] audit: type=1400 audit(1699369720.021:156): avc: denied { mounton } for pid=337 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 40.524582][ T27] audit: type=1400 audit(1699369720.031:157): avc: denied { mount } for pid=337 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1
2023/11/07 15:08:40 executed programs: 0
[ 40.554684][ T27] audit: type=1400 audit(1699369720.081:158): avc: denied { unlink } for pid=337 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 40.596116][ T337] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 40.649124][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.656298][ T344] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.663980][ T344] device bridge_slave_0 entered promiscuous mode
[ 40.670943][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.679677][ T344] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.687131][ T344] device bridge_slave_1 entered promiscuous mode
[ 40.728669][ T27] audit: type=1400 audit(1699369720.251:159): avc: denied { write } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.735094][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.749580][ T27] audit: type=1400 audit(1699369720.251:160): avc: denied { read } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.756344][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.756433][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.793808][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.812892][ T299] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.820091][ T299] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.827565][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 40.835238][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.844294][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.852470][ T36] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.859595][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.874533][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.882796][ T299] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.890378][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.897563][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.905627][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.917629][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.928921][ T344] device veth0_vlan entered promiscuous mode
[ 40.935058][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.942680][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.950166][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.962386][ T344] device veth1_macvtap entered promiscuous mode
[ 40.969507][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.981476][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.994182][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 41.005683][ T27] audit: type=1400 audit(1699369720.531:161): avc: denied { mounton } for pid=344 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=207 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[ 41.037566][ T27] audit: type=1400 audit(1699369720.561:162): avc: denied { bpf } for pid=350 comm="syz-executor.0" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 41.058548][ T27] audit: type=1400 audit(1699369720.561:163): avc: denied { prog_load } for pid=350 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 41.065113][ T354] FAULT_INJECTION: forcing a failure.
[ 41.065113][ T354] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 41.083232][ T27] audit: type=1400 audit(1699369720.561:164): avc: denied { perfmon } for pid=350 comm="syz-executor.0" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 41.091282][ T354] CPU: 0 PID: 354 Comm: syz-executor.0 Not tainted 6.1.43-syzkaller #0
[ 41.112399][ T27] audit: type=1400 audit(1699369720.561:165): avc: denied { prog_run } for pid=350 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 41.120925][ T354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 41.120942][ T354] Call Trace:
[ 41.120948][ T354]
[ 41.120954][ T354] dump_stack_lvl+0x105/0x148
[ 41.120971][ T354] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 41.120977][ T354] ? ___sys_sendmsg+0x246/0x2a0
[ 41.120986][ T354] dump_stack+0x10/0x19
[ 41.120991][ T354] should_fail_ex+0x3d0/0x520
[ 41.121003][ T354] should_fail+0xb/0x10
[ 41.121010][ T354] should_fail_usercopy+0x15/0x20
[ 41.121015][ T354] _copy_to_user+0x17/0x60
[ 41.193588][ T354] simple_read_from_buffer+0x96/0xe0
[ 41.198702][ T354] proc_fail_nth_read+0x165/0x1d0
[ 41.204142][ T354] ? proc_fault_inject_write+0x300/0x300
[ 41.209936][ T354] ? fsnotify_perm+0x29c/0x4a0
[ 41.214652][ T354] ? security_file_permission+0x79/0x90
[ 41.220027][ T354] vfs_read+0x1eb/0x9a0
[ 41.224267][ T354] ? fput+0x1c/0x120
[ 41.228090][ T354] ? kernel_read+0x130/0x130
[ 41.232777][ T354] ? mutex_lock+0xb1/0x1e0
[ 41.237270][ T354] ? bit_wait_io_timeout+0x120/0x120
[ 41.242482][ T354] ? __fget_files+0x24b/0x280
[ 41.247254][ T354] ? __fdget_pos+0x185/0x210
[ 41.253147][ T354] ksys_read+0x15c/0x240
[ 41.257608][ T354] ? vfs_write+0xd40/0xd40
[ 41.262205][ T354] ? fpregs_restore_userregs+0xe1/0x1d0
[ 41.268219][ T354] __x64_sys_read+0x76/0x80
[ 41.273037][ T354] do_syscall_64+0x3d/0xb0
[ 41.277568][ T354] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 41.283790][ T354] RIP: 0033:0x7f74eca7b78c
[ 41.290247][ T354] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 41.310711][ T354] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 41.319094][ T354] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 41.327208][ T354] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 41.335236][ T354] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 41.343125][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 41.351227][ T354] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 41.359723][ T354]
[ 41.364530][ T300] ==================================================================
[ 41.372008][ T356] FAULT_INJECTION: forcing a failure.
[ 41.372008][ T356] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 41.372416][ T300] BUG: KASAN: use-after-free in consume_skb+0x2f/0x180
[ 41.385505][ T356] CPU: 0 PID: 356 Comm: syz-executor.0 Not tainted 6.1.43-syzkaller #0
[ 41.392128][ T300] Read of size 4 at addr ffff8881258a4eac by task kworker/1:3/300
[ 41.401323][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 41.409362][ T300]
[ 41.422265][ T356] Call Trace:
[ 41.425393][ T356]
[ 41.428162][ T356] dump_stack_lvl+0x105/0x148
[ 41.432878][ T356] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 41.438334][ T356] ? ___sys_sendmsg+0x246/0x2a0
[ 41.443031][ T356] dump_stack+0x10/0x19
[ 41.447158][ T356] should_fail_ex+0x3d0/0x520
[ 41.451752][ T356] should_fail+0xb/0x10
[ 41.456450][ T356] should_fail_usercopy+0x15/0x20
[ 41.461291][ T356] _copy_to_user+0x17/0x60
[ 41.465567][ T356] simple_read_from_buffer+0x96/0xe0
[ 41.470846][ T356] proc_fail_nth_read+0x165/0x1d0
[ 41.475713][ T356] ? proc_fault_inject_write+0x300/0x300
[ 41.481263][ T356] ? fsnotify_perm+0x29c/0x4a0
[ 41.486030][ T356] ? security_file_permission+0x79/0x90
[ 41.491407][ T356] vfs_read+0x1eb/0x9a0
[ 41.495922][ T356] ? fput+0x1c/0x120
[ 41.499748][ T356] ? kernel_read+0x130/0x130
[ 41.504177][ T356] ? mutex_lock+0xb1/0x1e0
[ 41.508430][ T356] ? bit_wait_io_timeout+0x120/0x120
[ 41.513955][ T356] ? __fget_files+0x24b/0x280
[ 41.518539][ T356] ? __fdget_pos+0x185/0x210
[ 41.523313][ T356] ksys_read+0x15c/0x240
[ 41.527400][ T356] ? vfs_write+0xd40/0xd40
[ 41.531762][ T356] ? fpregs_restore_userregs+0xe1/0x1d0
[ 41.537120][ T356] __x64_sys_read+0x76/0x80
[ 41.541445][ T356] do_syscall_64+0x3d/0xb0
[ 41.545711][ T356] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 41.551605][ T356] RIP: 0033:0x7f74eca7b78c
[ 41.555871][ T356] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 41.575586][ T356] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 41.583897][ T356] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 41.592137][ T356] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 41.600518][ T356] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 41.608475][ T356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 41.616277][ T356] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 41.624196][ T356]
[ 41.627047][ T300] CPU: 1 PID: 300 Comm: kworker/1:3 Not tainted 6.1.43-syzkaller #0
[ 41.635089][ T300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 41.645262][ T300] Workqueue: events sk_psock_destroy
[ 41.646230][ T358] FAULT_INJECTION: forcing a failure.
[ 41.646230][ T358] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 41.650329][ T300] Call Trace:
[ 41.650335][ T300]
[ 41.650339][ T300] dump_stack_lvl+0x105/0x148
[ 41.650351][ T300] ? panic+0x3b4/0x3b4
[ 41.678293][ T300] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 41.683694][ T300] ? _printk+0xca/0x10a
[ 41.687982][ T300] print_report+0x158/0x4e0
[ 41.692341][ T300] ? kasan_complete_mode_report_info+0x90/0x1b0
[ 41.698626][ T300] ? consume_skb+0x2f/0x180
[ 41.703216][ T300] kasan_report+0x13c/0x170
[ 41.707704][ T300] ? consume_skb+0x2f/0x180
[ 41.712074][ T300] kasan_check_range+0x294/0x2a0
[ 41.717501][ T300] __kasan_check_read+0x11/0x20
[ 41.722277][ T300] consume_skb+0x2f/0x180
[ 41.726743][ T300] sk_psock_destroy+0x489/0xaf0
[ 41.732044][ T300] process_one_work+0x6de/0xd00
[ 41.737492][ T300] worker_thread+0x892/0xf20
[ 41.742265][ T300] ? _raw_spin_lock+0x1b0/0x1b0
[ 41.748905][ T300] ? __kasan_check_read+0x11/0x20
[ 41.753757][ T300] ? process_one_work+0xd00/0xd00
[ 41.758705][ T300] kthread+0x215/0x270
[ 41.762724][ T300] ? process_one_work+0xd00/0xd00
[ 41.767839][ T300] ? kthread_blkcg+0xa0/0xa0
[ 41.772492][ T300] ret_from_fork+0x1f/0x30
[ 41.776813][ T300]
[ 41.779662][ T300]
[ 41.779664][ T358] CPU: 0 PID: 358 Comm: syz-executor.0 Not tainted 6.1.43-syzkaller #0
[ 41.781824][ T300] Allocated by task 352:
[ 41.781831][ T300] kasan_set_track+0x4b/0x70
[ 41.790376][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 41.794713][ T300] kasan_save_alloc_info+0x1f/0x30
[ 41.799946][ T358] Call Trace:
[ 41.810039][ T300] __kasan_slab_alloc+0x6c/0x80
[ 41.815536][ T358]
[ 41.818737][ T300] slab_post_alloc_hook+0x59/0x270
[ 41.823425][ T358] dump_stack_lvl+0x105/0x148
[ 41.826319][ T300] kmem_cache_alloc_node+0x18a/0x2d0
[ 41.831421][ T358] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 41.836183][ T300] __alloc_skb+0x13a/0x6b0
[ 41.841306][ T358] ? ___sys_sendmsg+0x246/0x2a0
[ 41.846704][ T300] alloc_skb_with_frags+0x7f/0x520
[ 41.850945][ T358] dump_stack+0x10/0x19
[ 41.855626][ T300] sock_alloc_send_pskb+0x7ef/0x8f0
[ 41.860582][ T358] should_fail_ex+0x3d0/0x520
[ 41.864605][ T300] unix_dgram_sendmsg+0x4c6/0x1cd0
[ 41.869787][ T358] should_fail+0xb/0x10
[ 41.874380][ T300] ____sys_sendmsg+0x495/0x7c0
[ 41.879425][ T358] should_fail_usercopy+0x15/0x20
[ 41.883587][ T300] ___sys_sendmsg+0x223/0x2a0
[ 41.888183][ T358] _copy_to_user+0x17/0x60
[ 41.893383][ T300] __sys_sendmmsg+0x220/0x3a0
[ 41.897895][ T358] simple_read_from_buffer+0x96/0xe0
[ 41.902317][ T300] __x64_sys_sendmmsg+0x9b/0xb0
[ 41.906825][ T358] proc_fail_nth_read+0x165/0x1d0
[ 41.911940][ T300] do_syscall_64+0x3d/0xb0
[ 41.916821][ T358] ? proc_fault_inject_write+0x300/0x300
[ 41.921749][ T300] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 41.926265][ T358] ? fsnotify_perm+0x29c/0x4a0
[ 41.931738][ T300]
[ 41.931750][ T300] Freed by task 300:
[ 41.937465][ T358] ? security_file_permission+0x79/0x90
[ 41.942077][ T300] kasan_set_track+0x4b/0x70
[ 41.944232][ T358] vfs_read+0x1eb/0x9a0
[ 41.947970][ T300] kasan_save_free_info+0x2b/0x40
[ 41.953347][ T358] ? fput+0x1c/0x120
[ 41.957796][ T300] ____kasan_slab_free+0x131/0x180
[ 41.961768][ T358] ? kernel_read+0x130/0x130
[ 41.966620][ T300] __kasan_slab_free+0x11/0x20
[ 41.970352][ T358] ? mutex_lock+0xb1/0x1e0
[ 41.975388][ T300] kmem_cache_free+0x264/0x450
[ 41.979816][ T358] ? bit_wait_io_timeout+0x120/0x120
[ 41.984532][ T300] kfree_skbmem+0xb6/0x110
[ 41.988802][ T358] ? __fget_files+0x24b/0x280
[ 41.993418][ T300] kfree_skb_reason+0x8f/0x170
[ 41.998608][ T358] ? __fdget_pos+0x185/0x210
[ 42.002871][ T300] sk_psock_destroy+0x13c/0xaf0
[ 42.007376][ T358] ksys_read+0x15c/0x240
[ 42.011976][ T300] process_one_work+0x6de/0xd00
[ 42.016408][ T358] ? vfs_write+0xd40/0xd40
[ 42.021085][ T300] worker_thread+0x892/0xf20
[ 42.025256][ T358] ? fpregs_restore_userregs+0xe1/0x1d0
[ 42.029943][ T300] kthread+0x215/0x270
[ 42.034197][ T358] __x64_sys_read+0x76/0x80
[ 42.038625][ T300] ret_from_fork+0x1f/0x30
[ 42.044003][ T358] do_syscall_64+0x3d/0xb0
[ 42.047915][ T300]
[ 42.047922][ T300] The buggy address belongs to the object at ffff8881258a4dc0
[ 42.047922][ T300] which belongs to the cache skbuff_head_cache of size 248
[ 42.052269][ T358] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.056501][ T300] The buggy address is located 236 bytes inside of
[ 42.056501][ T300] 248-byte region [ffff8881258a4dc0, ffff8881258a4eb8)
[ 42.060755][ T358] RIP: 0033:0x7f74eca7b78c
[ 42.062923][ T300]
[ 42.062927][ T300] The buggy address belongs to the physical page:
[ 42.077597][ T358] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 42.083416][ T300] page:ffffea0004962900 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1258a4
[ 42.096509][ T358] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246
[ 42.100762][ T300] flags: 0x4000000000000200(slab|zone=1)
[ 42.102945][ T358] ORIG_RAX: 0000000000000000
[ 42.109194][ T300] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888100b6de00
[ 42.129425][ T358] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 42.139499][ T300] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000
[ 42.145389][ T358] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 42.150864][ T300] page dumped because: kasan: bad access detected
[ 42.155406][ T358] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 42.164068][ T300] page_owner tracks the page as allocated
[ 42.164075][ T300] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 352, tgid 350 (syz-executor.0), ts 41039237617, free_ts 41038194716
[ 42.172041][ T358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 42.181070][ T300] prep_new_page+0x512/0x5e0
[ 42.189089][ T358] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 42.195354][ T300] get_page_from_freelist+0x2900/0x2990
[ 42.203336][ T358]
[ 42.208888][ T300] __alloc_pages+0x39f/0x780
[ 42.245548][ T363] FAULT_INJECTION: forcing a failure.
[ 42.245548][ T363] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 42.247923][ T300] new_slab+0xcb/0x440
[ 42.247938][ T300] ___slab_alloc+0x611/0x9a0
[ 42.253626][ T363] CPU: 0 PID: 363 Comm: syz-executor.0 Not tainted 6.1.43-syzkaller #0
[ 42.256538][ T300] __slab_alloc+0x52/0x90
[ 42.260974][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 42.273808][ T300] kmem_cache_alloc_node+0x1c9/0x2d0
[ 42.277723][ T363] Call Trace:
[ 42.282385][ T300] __alloc_skb+0x13a/0x6b0
[ 42.290681][ T363]
[ 42.294839][ T300] alloc_skb_with_frags+0x7f/0x520
[ 42.304828][ T363] dump_stack_lvl+0x105/0x148
[ 42.310236][ T300] sock_alloc_send_pskb+0x7ef/0x8f0
[ 42.313335][ T363] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 42.318019][ T300] unix_dgram_sendmsg+0x4c6/0x1cd0
[ 42.320803][ T363] ? ___sys_sendmsg+0x246/0x2a0
[ 42.325930][ T300] ____sys_sendmsg+0x495/0x7c0
[ 42.330593][ T363] dump_stack+0x10/0x19
[ 42.335898][ T300] ___sys_sendmsg+0x223/0x2a0
[ 42.341384][ T363] should_fail_ex+0x3d0/0x520
[ 42.346408][ T300] __sys_sendmmsg+0x220/0x3a0
[ 42.351103][ T363] should_fail+0xb/0x10
[ 42.355782][ T300] __x64_sys_sendmmsg+0x9b/0xb0
[ 42.360639][ T363] should_fail_usercopy+0x15/0x20
[ 42.365155][ T300] do_syscall_64+0x3d/0xb0
[ 42.369807][ T363] _copy_to_user+0x17/0x60
[ 42.374313][ T300] page last free stack trace:
[ 42.374320][ T300] free_unref_page_prepare+0x794/0x7a0
[ 42.378598][ T363] simple_read_from_buffer+0x96/0xe0
[ 42.383246][ T300] free_unref_page+0xbc/0x630
[ 42.388196][ T363] proc_fail_nth_read+0x165/0x1d0
[ 42.392618][ T300] __free_pages+0x67/0xd0
[ 42.396878][ T363] ? proc_fault_inject_write+0x300/0x300
[ 42.401399][ T300] __vunmap+0x401/0x7b0
[ 42.406955][ T363] ? fsnotify_perm+0x29c/0x4a0
[ 42.412093][ T300] vfree+0x28/0x40
[ 42.416582][ T363] ? security_file_permission+0x79/0x90
[ 42.421521][ T300] bpf_patch_insn_data+0x601/0xd90
[ 42.425702][ T363] vfs_read+0x1eb/0x9a0
[ 42.431392][ T300] bpf_check+0x7fa7/0x16210
[ 42.435390][ T363] ? fput+0x1c/0x120
[ 42.441043][ T300] bpf_prog_load+0xf54/0x19f0
[ 42.444694][ T363] ? kernel_read+0x130/0x130
[ 42.450244][ T300] __sys_bpf+0x3b7/0x570
[ 42.455194][ T363] ? mutex_lock+0xb1/0x1e0
[ 42.459182][ T300] __x64_sys_bpf+0x77/0x90
[ 42.463714][ T363] ? bit_wait_io_timeout+0x120/0x120
[ 42.467448][ T300] do_syscall_64+0x3d/0xb0
[ 42.471957][ T363] ? __fget_files+0x24b/0x280
[ 42.476389][ T300] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.480465][ T363] ? __fdget_pos+0x185/0x210
[ 42.484715][ T300]
[ 42.488974][ T363] ksys_read+0x15c/0x240
[ 42.494091][ T300] Memory state around the buggy address:
[ 42.494097][ T300] ffff8881258a4d80: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 42.498429][ T363] ? vfs_write+0xd40/0xd40
[ 42.502940][ T300] ffff8881258a4e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 42.508677][ T363] ? fpregs_restore_userregs+0xe1/0x1d0
[ 42.513215][ T300] >ffff8881258a4e80: fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc
[ 42.515462][ T363] __x64_sys_read+0x76/0x80
[ 42.519526][ T300] ^
[ 42.525120][ T363] do_syscall_64+0x3d/0xb0
[ 42.533028][ T300] ffff8881258a4f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 42.537269][ T363] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.545247][ T300] ffff8881258a4f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 42.550805][ T363] RIP: 0033:0x7f74eca7b78c
[ 42.560296][ T300] ==================================================================
[ 42.564928][ T363] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 42.571010][ T300] Disabling lock debugging due to kernel taint
[ 42.575030][ T363] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 42.575049][ T363] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 42.575053][ T363] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 42.575057][ T363] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 42.575061][ T363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 42.575066][ T363] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 42.575075][ T363]
[ 42.694629][ T367] FAULT_INJECTION: forcing a failure.
[ 42.694629][ T367] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 42.707736][ T367] CPU: 1 PID: 367 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 42.719662][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 42.729529][ T367] Call Trace:
[ 42.732641][ T367]
[ 42.735422][ T367] dump_stack_lvl+0x105/0x148
[ 42.740082][ T367] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 42.745442][ T367] ? ___sys_sendmsg+0x246/0x2a0
[ 42.750214][ T367] dump_stack+0x10/0x19
[ 42.754203][ T367] should_fail_ex+0x3d0/0x520
[ 42.758717][ T367] should_fail+0xb/0x10
[ 42.762708][ T367] should_fail_usercopy+0x15/0x20
[ 42.767571][ T367] _copy_to_user+0x17/0x60
[ 42.771961][ T367] simple_read_from_buffer+0x96/0xe0
[ 42.777176][ T367] proc_fail_nth_read+0x165/0x1d0
[ 42.782196][ T367] ? proc_fault_inject_write+0x300/0x300
[ 42.787678][ T367] ? fsnotify_perm+0x29c/0x4a0
[ 42.792265][ T367] ? security_file_permission+0x79/0x90
[ 42.797936][ T367] vfs_read+0x1eb/0x9a0
[ 42.801909][ T367] ? fput+0x1c/0x120
[ 42.805636][ T367] ? kernel_read+0x130/0x130
[ 42.810189][ T367] ? mutex_lock+0xb1/0x1e0
[ 42.814453][ T367] ? bit_wait_io_timeout+0x120/0x120
[ 42.819570][ T367] ? __fget_files+0x24b/0x280
[ 42.824069][ T367] ? __fdget_pos+0x185/0x210
[ 42.828491][ T367] ksys_read+0x15c/0x240
[ 42.832572][ T367] ? vfs_write+0xd40/0xd40
[ 42.836824][ T367] ? fpregs_restore_userregs+0xe1/0x1d0
[ 42.842207][ T367] __x64_sys_read+0x76/0x80
[ 42.846575][ T367] do_syscall_64+0x3d/0xb0
[ 42.850885][ T367] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.856804][ T367] RIP: 0033:0x7f74eca7b78c
[ 42.861059][ T367] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 42.880902][ T367] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 42.889271][ T367] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 42.897074][ T367] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 42.904904][ T367] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 42.913429][ T367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 42.921301][ T367] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 42.929105][ T367]
[ 42.953755][ T371] FAULT_INJECTION: forcing a failure.
[ 42.953755][ T371] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 42.966903][ T371] CPU: 1 PID: 371 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 42.976798][ T371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 42.986690][ T371] Call Trace:
[ 42.989818][ T371]
[ 42.992593][ T371] dump_stack_lvl+0x105/0x148
[ 42.997202][ T371] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 43.002574][ T371] dump_stack+0x10/0x19
[ 43.006569][ T371] should_fail_ex+0x3d0/0x520
[ 43.011077][ T371] should_fail+0xb/0x10
[ 43.015070][ T371] should_fail_usercopy+0x15/0x20
[ 43.020447][ T371] _copy_to_user+0x17/0x60
[ 43.024800][ T371] simple_read_from_buffer+0x96/0xe0
[ 43.030017][ T371] proc_fail_nth_read+0x165/0x1d0
[ 43.035076][ T371] ? asm_sysvec_reschedule_ipi+0x1b/0x20
[ 43.040564][ T371] ? proc_fault_inject_write+0x300/0x300
[ 43.046025][ T371] ? proc_fault_inject_write+0x300/0x300
[ 43.051576][ T371] vfs_read+0x1eb/0x9a0
[ 43.055570][ T371] ? fput+0x1c/0x120
[ 43.059318][ T371] ? kernel_read+0x130/0x130
[ 43.063738][ T371] ? mutex_lock+0xb1/0x1e0
[ 43.067981][ T371] ? bit_wait_io_timeout+0x120/0x120
[ 43.073190][ T371] ? __fget_files+0x24b/0x280
[ 43.077770][ T371] ? __fdget_pos+0x185/0x210
[ 43.082135][ T371] ksys_read+0x15c/0x240
[ 43.086213][ T371] ? vfs_write+0xd40/0xd40
[ 43.090583][ T371] ? fpregs_restore_userregs+0xe1/0x1d0
[ 43.095985][ T371] __x64_sys_read+0x76/0x80
[ 43.100697][ T371] do_syscall_64+0x3d/0xb0
[ 43.104947][ T371] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 43.110849][ T371] RIP: 0033:0x7f74eca7b78c
[ 43.115177][ T371] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 43.136336][ T371] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 43.144576][ T371] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 43.152379][ T371] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 43.160208][ T371] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 43.168025][ T371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 43.175989][ T371] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 43.183846][ T371]
[ 43.195734][ T373] FAULT_INJECTION: forcing a failure.
[ 43.195734][ T373] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 43.208841][ T373] CPU: 0 PID: 373 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 43.218596][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 43.229475][ T373] Call Trace:
[ 43.232544][ T373]
[ 43.235535][ T373] dump_stack_lvl+0x105/0x148
[ 43.240532][ T373] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 43.246439][ T373] ? ___sys_sendmsg+0x246/0x2a0
[ 43.251996][ T373] dump_stack+0x10/0x19
[ 43.255975][ T373] should_fail_ex+0x3d0/0x520
[ 43.260489][ T373] should_fail+0xb/0x10
[ 43.264479][ T373] should_fail_usercopy+0x15/0x20
[ 43.269359][ T373] _copy_to_user+0x17/0x60
[ 43.273772][ T373] simple_read_from_buffer+0x96/0xe0
[ 43.279260][ T373] proc_fail_nth_read+0x165/0x1d0
[ 43.284147][ T373] ? proc_fault_inject_write+0x300/0x300
[ 43.289584][ T373] ? fsnotify_perm+0x29c/0x4a0
[ 43.294617][ T373] ? security_file_permission+0x79/0x90
[ 43.299993][ T373] vfs_read+0x1eb/0x9a0
[ 43.304003][ T373] ? fput+0x1c/0x120
[ 43.307724][ T373] ? kernel_read+0x130/0x130
[ 43.312230][ T373] ? mutex_lock+0xb1/0x1e0
[ 43.316489][ T373] ? bit_wait_io_timeout+0x120/0x120
[ 43.321603][ T373] ? __fget_files+0x24b/0x280
[ 43.326473][ T373] ? __fdget_pos+0x185/0x210
[ 43.331536][ T373] ksys_read+0x15c/0x240
[ 43.335615][ T373] ? vfs_write+0xd40/0xd40
[ 43.339870][ T373] ? fpregs_restore_userregs+0xe1/0x1d0
[ 43.345254][ T373] __x64_sys_read+0x76/0x80
[ 43.349628][ T373] do_syscall_64+0x3d/0xb0
[ 43.353838][ T373] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 43.359566][ T373] RIP: 0033:0x7f74eca7b78c
[ 43.363817][ T373] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 43.383531][ T373] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 43.391861][ T373] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 43.399677][ T373] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 43.407567][ T373] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 43.415757][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 43.423567][ T373] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 43.431471][ T373]
[ 43.456646][ T378] FAULT_INJECTION: forcing a failure.
[ 43.456646][ T378] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 43.469603][ T378] CPU: 0 PID: 378 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 43.479025][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 43.489158][ T378] Call Trace:
[ 43.492277][ T378]
[ 43.495047][ T378] dump_stack_lvl+0x105/0x148
[ 43.499555][ T378] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 43.504848][ T378] ? ___sys_sendmsg+0x246/0x2a0
[ 43.509538][ T378] dump_stack+0x10/0x19
[ 43.513719][ T378] should_fail_ex+0x3d0/0x520
[ 43.518461][ T378] should_fail+0xb/0x10
[ 43.522569][ T378] should_fail_usercopy+0x15/0x20
[ 43.527447][ T378] _copy_to_user+0x17/0x60
[ 43.532125][ T378] simple_read_from_buffer+0x96/0xe0
[ 43.537245][ T378] proc_fail_nth_read+0x165/0x1d0
[ 43.542093][ T378] ? proc_fault_inject_write+0x300/0x300
[ 43.547740][ T378] ? fsnotify_perm+0x29c/0x4a0
[ 43.552478][ T378] ? security_file_permission+0x79/0x90
[ 43.557954][ T378] vfs_read+0x1eb/0x9a0
[ 43.562351][ T378] ? fput+0x1c/0x120
[ 43.566284][ T378] ? kernel_read+0x130/0x130
[ 43.571072][ T378] ? mutex_lock+0xb1/0x1e0
[ 43.575500][ T378] ? bit_wait_io_timeout+0x120/0x120
[ 43.580787][ T378] ? __fget_files+0x24b/0x280
[ 43.585314][ T378] ? __fdget_pos+0x185/0x210
[ 43.589725][ T378] ksys_read+0x15c/0x240
[ 43.593808][ T378] ? vfs_write+0xd40/0xd40
[ 43.598187][ T378] ? fpregs_restore_userregs+0xe1/0x1d0
[ 43.603588][ T378] __x64_sys_read+0x76/0x80
[ 43.608520][ T378] do_syscall_64+0x3d/0xb0
[ 43.612986][ T378] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 43.618952][ T378] RIP: 0033:0x7f74eca7b78c
[ 43.623295][ T378] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 43.642728][ T378] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 43.651949][ T378] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 43.659909][ T378] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 43.667889][ T378] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 43.676081][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 43.684608][ T378] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 43.692509][ T378]
[ 43.712334][ T382] FAULT_INJECTION: forcing a failure.
[ 43.712334][ T382] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 43.725689][ T382] CPU: 0 PID: 382 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 43.735930][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 43.745943][ T382] Call Trace:
[ 43.749118][ T382]
[ 43.752014][ T382] dump_stack_lvl+0x105/0x148
[ 43.756520][ T382] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 43.761820][ T382] ? ___sys_sendmsg+0x246/0x2a0
[ 43.766628][ T382] dump_stack+0x10/0x19
[ 43.770612][ T382] should_fail_ex+0x3d0/0x520
[ 43.775119][ T382] should_fail+0xb/0x10
[ 43.779197][ T382] should_fail_usercopy+0x15/0x20
[ 43.784236][ T382] _copy_to_user+0x17/0x60
[ 43.788583][ T382] simple_read_from_buffer+0x96/0xe0
[ 43.793733][ T382] proc_fail_nth_read+0x165/0x1d0
[ 43.798581][ T382] ? proc_fault_inject_write+0x300/0x300
[ 43.804034][ T382] ? fsnotify_perm+0x29c/0x4a0
[ 43.808663][ T382] ? security_file_permission+0x79/0x90
[ 43.814212][ T382] vfs_read+0x1eb/0x9a0
[ 43.818185][ T382] ? fput+0x1c/0x120
[ 43.821917][ T382] ? kernel_read+0x130/0x130
[ 43.826344][ T382] ? mutex_lock+0xb1/0x1e0
[ 43.830642][ T382] ? bit_wait_io_timeout+0x120/0x120
[ 43.835750][ T382] ? __fget_files+0x24b/0x280
[ 43.840451][ T382] ? __fdget_pos+0x185/0x210
[ 43.844868][ T382] ksys_read+0x15c/0x240
[ 43.848945][ T382] ? vfs_write+0xd40/0xd40
[ 43.853397][ T382] ? fpregs_restore_userregs+0xe1/0x1d0
[ 43.858764][ T382] __x64_sys_read+0x76/0x80
[ 43.863105][ T382] do_syscall_64+0x3d/0xb0
[ 43.867459][ T382] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 43.873278][ T382] RIP: 0033:0x7f74eca7b78c
[ 43.877638][ T382] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 43.897341][ T382] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 43.905628][ T382] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 43.913521][ T382] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 43.921406][ T382] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 43.929214][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 43.937223][ T382] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 43.945478][ T382]
[ 43.957273][ T384] FAULT_INJECTION: forcing a failure.
[ 43.957273][ T384] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 43.970918][ T384] CPU: 1 PID: 384 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 43.981495][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 43.991855][ T384] Call Trace:
[ 43.995064][ T384]
[ 43.997853][ T384] dump_stack_lvl+0x105/0x148
[ 44.002378][ T384] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 44.007738][ T384] ? ___sys_sendmsg+0x246/0x2a0
[ 44.012538][ T384] dump_stack+0x10/0x19
[ 44.016849][ T384] should_fail_ex+0x3d0/0x520
[ 44.021371][ T384] should_fail+0xb/0x10
[ 44.025783][ T384] should_fail_usercopy+0x15/0x20
[ 44.031086][ T384] _copy_to_user+0x17/0x60
[ 44.035714][ T384] simple_read_from_buffer+0x96/0xe0
[ 44.041139][ T384] proc_fail_nth_read+0x165/0x1d0
[ 44.046302][ T384] ? proc_fault_inject_write+0x300/0x300
[ 44.051748][ T384] ? fsnotify_perm+0x29c/0x4a0
[ 44.056633][ T384] ? security_file_permission+0x79/0x90
[ 44.062706][ T384] vfs_read+0x1eb/0x9a0
[ 44.066729][ T384] ? fput+0x1c/0x120
[ 44.070706][ T384] ? kernel_read+0x130/0x130
[ 44.075650][ T384] ? mutex_lock+0xb1/0x1e0
[ 44.080076][ T384] ? bit_wait_io_timeout+0x120/0x120
[ 44.085556][ T384] ? __fget_files+0x24b/0x280
[ 44.090359][ T384] ? __fdget_pos+0x185/0x210
[ 44.094886][ T384] ksys_read+0x15c/0x240
[ 44.099107][ T384] ? vfs_write+0xd40/0xd40
[ 44.103345][ T384] ? fpregs_restore_userregs+0xe1/0x1d0
[ 44.108726][ T384] __x64_sys_read+0x76/0x80
[ 44.113066][ T384] do_syscall_64+0x3d/0xb0
[ 44.117715][ T384] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 44.123594][ T384] RIP: 0033:0x7f74eca7b78c
[ 44.129475][ T384] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 44.150061][ T384] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 44.158469][ T384] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 44.166465][ T384] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 44.179626][ T384] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 44.187506][ T384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 44.195315][ T384] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 44.203382][ T384]
[ 44.216680][ T386] FAULT_INJECTION: forcing a failure.
[ 44.216680][ T386] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 44.230105][ T386] CPU: 0 PID: 386 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 44.239892][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 44.249891][ T386] Call Trace:
[ 44.253302][ T386]
[ 44.256071][ T386] dump_stack_lvl+0x105/0x148
[ 44.261768][ T386] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 44.267176][ T386] ? ___sys_sendmsg+0x246/0x2a0
[ 44.272259][ T386] dump_stack+0x10/0x19
[ 44.276519][ T386] should_fail_ex+0x3d0/0x520
[ 44.281161][ T386] should_fail+0xb/0x10
[ 44.285794][ T386] should_fail_usercopy+0x15/0x20
[ 44.291928][ T386] _copy_to_user+0x17/0x60
[ 44.296932][ T386] simple_read_from_buffer+0x96/0xe0
[ 44.302170][ T386] proc_fail_nth_read+0x165/0x1d0
[ 44.307299][ T386] ? proc_fault_inject_write+0x300/0x300
[ 44.312849][ T386] ? fsnotify_perm+0x29c/0x4a0
[ 44.318389][ T386] ? security_file_permission+0x79/0x90
[ 44.323895][ T386] vfs_read+0x1eb/0x9a0
[ 44.327970][ T386] ? fput+0x1c/0x120
[ 44.331878][ T386] ? kernel_read+0x130/0x130
[ 44.336389][ T386] ? mutex_lock+0xb1/0x1e0
[ 44.340765][ T386] ? bit_wait_io_timeout+0x120/0x120
[ 44.346031][ T386] ? __fget_files+0x24b/0x280
[ 44.350516][ T386] ? __fdget_pos+0x185/0x210
[ 44.355141][ T386] ksys_read+0x15c/0x240
[ 44.359290][ T386] ? vfs_write+0xd40/0xd40
[ 44.363536][ T386] ? fpregs_restore_userregs+0xe1/0x1d0
[ 44.369015][ T386] __x64_sys_read+0x76/0x80
[ 44.373359][ T386] do_syscall_64+0x3d/0xb0
[ 44.377700][ T386] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 44.383615][ T386] RIP: 0033:0x7f74eca7b78c
[ 44.388171][ T386] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 44.408587][ T386] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 44.416817][ T386] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 44.424621][ T386] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 44.432532][ T386] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 44.440627][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 44.448861][ T386] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 44.457403][ T386]
[ 44.467748][ T389] FAULT_INJECTION: forcing a failure.
[ 44.467748][ T389] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 44.481614][ T389] CPU: 0 PID: 389 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 44.491387][ T389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 44.501404][ T389] Call Trace:
[ 44.504521][ T389]
[ 44.507329][ T389] dump_stack_lvl+0x105/0x148
[ 44.512103][ T389] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 44.517974][ T389] ? ___sys_sendmsg+0x246/0x2a0
[ 44.522714][ T389] dump_stack+0x10/0x19
[ 44.526644][ T389] should_fail_ex+0x3d0/0x520
[ 44.531291][ T389] should_fail+0xb/0x10
[ 44.535417][ T389] should_fail_usercopy+0x15/0x20
[ 44.540747][ T389] _copy_to_user+0x17/0x60
[ 44.544994][ T389] simple_read_from_buffer+0x96/0xe0
[ 44.550247][ T389] proc_fail_nth_read+0x165/0x1d0
[ 44.555128][ T389] ? proc_fault_inject_write+0x300/0x300
[ 44.561063][ T389] ? fsnotify_perm+0x29c/0x4a0
[ 44.565782][ T389] ? security_file_permission+0x79/0x90
[ 44.571145][ T389] vfs_read+0x1eb/0x9a0
[ 44.575153][ T389] ? fput+0x1c/0x120
[ 44.579249][ T389] ? kernel_read+0x130/0x130
[ 44.583683][ T389] ? mutex_lock+0xb1/0x1e0
[ 44.587922][ T389] ? bit_wait_io_timeout+0x120/0x120
[ 44.593310][ T389] ? __fget_files+0x24b/0x280
[ 44.597799][ T389] ? __fdget_pos+0x185/0x210
[ 44.602258][ T389] ksys_read+0x15c/0x240
[ 44.606467][ T389] ? vfs_write+0xd40/0xd40
[ 44.610715][ T389] ? fpregs_restore_userregs+0xe1/0x1d0
[ 44.616287][ T389] __x64_sys_read+0x76/0x80
[ 44.620709][ T389] do_syscall_64+0x3d/0xb0
[ 44.624979][ T389] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 44.630691][ T389] RIP: 0033:0x7f74eca7b78c
[ 44.635367][ T389] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 44.655054][ T389] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 44.663382][ T389] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 44.671290][ T389] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 44.679285][ T389] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 44.687307][ T389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 44.695212][ T389] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 44.703321][ T389]
[ 44.714971][ T391] FAULT_INJECTION: forcing a failure.
[ 44.714971][ T391] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 44.728786][ T391] CPU: 0 PID: 391 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 44.738663][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 44.748951][ T391] Call Trace:
[ 44.752187][ T391]
[ 44.754944][ T391] dump_stack_lvl+0x105/0x148
[ 44.759462][ T391] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 44.765272][ T391] ? ___sys_sendmsg+0x246/0x2a0
[ 44.769965][ T391] dump_stack+0x10/0x19
[ 44.774102][ T391] should_fail_ex+0x3d0/0x520
[ 44.778727][ T391] should_fail+0xb/0x10
[ 44.782717][ T391] should_fail_usercopy+0x15/0x20
[ 44.787854][ T391] _copy_to_user+0x17/0x60
[ 44.792110][ T391] simple_read_from_buffer+0x96/0xe0
[ 44.797316][ T391] proc_fail_nth_read+0x165/0x1d0
[ 44.802243][ T391] ? proc_fault_inject_write+0x300/0x300
[ 44.807996][ T391] ? fsnotify_perm+0x29c/0x4a0
[ 44.812583][ T391] ? security_file_permission+0x79/0x90
[ 44.818093][ T391] vfs_read+0x1eb/0x9a0
[ 44.822499][ T391] ? fput+0x1c/0x120
[ 44.826589][ T391] ? kernel_read+0x130/0x130
[ 44.830999][ T391] ? mutex_lock+0xb1/0x1e0
[ 44.835649][ T391] ? bit_wait_io_timeout+0x120/0x120
[ 44.840857][ T391] ? __fget_files+0x24b/0x280
[ 44.845685][ T391] ? __fdget_pos+0x185/0x210
[ 44.850117][ T391] ksys_read+0x15c/0x240
[ 44.854298][ T391] ? vfs_write+0xd40/0xd40
[ 44.858775][ T391] ? fpregs_restore_userregs+0xe1/0x1d0
[ 44.864226][ T391] __x64_sys_read+0x76/0x80
[ 44.868564][ T391] do_syscall_64+0x3d/0xb0
[ 44.872818][ T391] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 44.878561][ T391] RIP: 0033:0x7f74eca7b78c
[ 44.882796][ T391] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 44.902459][ T391] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 44.911029][ T391] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 44.919252][ T391] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 44.927064][ T391] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 44.935002][ T391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 44.943213][ T391] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 44.951010][ T391]
[ 44.967198][ T393] FAULT_INJECTION: forcing a failure.
[ 44.967198][ T393] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 44.980614][ T393] CPU: 0 PID: 393 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 44.990200][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 45.000096][ T393] Call Trace:
[ 45.003220][ T393]
[ 45.005992][ T393] dump_stack_lvl+0x105/0x148
[ 45.010746][ T393] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 45.016159][ T393] ? ___sys_sendmsg+0x246/0x2a0
[ 45.020996][ T393] dump_stack+0x10/0x19
[ 45.025002][ T393] should_fail_ex+0x3d0/0x520
[ 45.030000][ T393] should_fail+0xb/0x10
[ 45.034080][ T393] should_fail_usercopy+0x15/0x20
[ 45.038939][ T393] _copy_to_user+0x17/0x60
[ 45.043558][ T393] simple_read_from_buffer+0x96/0xe0
[ 45.048626][ T393] proc_fail_nth_read+0x165/0x1d0
[ 45.053737][ T393] ? proc_fault_inject_write+0x300/0x300
[ 45.059476][ T393] ? fsnotify_perm+0x29c/0x4a0
[ 45.064067][ T393] ? security_file_permission+0x79/0x90
[ 45.069524][ T393] vfs_read+0x1eb/0x9a0
[ 45.073442][ T393] ? fput+0x1c/0x120
[ 45.077347][ T393] ? kernel_read+0x130/0x130
[ 45.081774][ T393] ? mutex_lock+0xb1/0x1e0
[ 45.086020][ T393] ? bit_wait_io_timeout+0x120/0x120
[ 45.091144][ T393] ? __fget_files+0x24b/0x280
[ 45.095656][ T393] ? __fdget_pos+0x185/0x210
[ 45.100083][ T393] ksys_read+0x15c/0x240
[ 45.104259][ T393] ? vfs_write+0xd40/0xd40
[ 45.108503][ T393] ? fpregs_restore_userregs+0xe1/0x1d0
[ 45.114298][ T393] __x64_sys_read+0x76/0x80
[ 45.118631][ T393] do_syscall_64+0x3d/0xb0
[ 45.122889][ T393] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 45.128735][ T393] RIP: 0033:0x7f74eca7b78c
[ 45.132997][ T393] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 45.152610][ T393] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 45.161025][ T393] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 45.168833][ T393] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 45.176817][ T393] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 45.184624][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 45.192592][ T393] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 45.200398][ T393]
[ 45.217119][ T395] FAULT_INJECTION: forcing a failure.
[ 45.217119][ T395] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 45.230126][ T395] CPU: 1 PID: 395 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 45.239655][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 45.249552][ T395] Call Trace:
[ 45.252665][ T395]
[ 45.255441][ T395] dump_stack_lvl+0x105/0x148
[ 45.260057][ T395] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 45.265489][ T395] ? ___sys_sendmsg+0x246/0x2a0
[ 45.270162][ T395] dump_stack+0x10/0x19
[ 45.274291][ T395] should_fail_ex+0x3d0/0x520
[ 45.278807][ T395] should_fail+0xb/0x10
[ 45.282774][ T395] should_fail_usercopy+0x15/0x20
[ 45.287633][ T395] _copy_to_user+0x17/0x60
[ 45.292005][ T395] simple_read_from_buffer+0x96/0xe0
[ 45.297402][ T395] proc_fail_nth_read+0x165/0x1d0
[ 45.302265][ T395] ? proc_fault_inject_write+0x300/0x300
[ 45.307783][ T395] ? fsnotify_perm+0x29c/0x4a0
[ 45.312811][ T395] ? security_file_permission+0x79/0x90
[ 45.318292][ T395] vfs_read+0x1eb/0x9a0
[ 45.322275][ T395] ? fput+0x1c/0x120
[ 45.326220][ T395] ? kernel_read+0x130/0x130
[ 45.330875][ T395] ? mutex_lock+0xb1/0x1e0
[ 45.335485][ T395] ? bit_wait_io_timeout+0x120/0x120
[ 45.340603][ T395] ? __fget_files+0x24b/0x280
[ 45.345433][ T395] ? __fdget_pos+0x185/0x210
[ 45.349955][ T395] ksys_read+0x15c/0x240
[ 45.354401][ T395] ? vfs_write+0xd40/0xd40
[ 45.358729][ T395] ? fpregs_restore_userregs+0xe1/0x1d0
[ 45.364105][ T395] __x64_sys_read+0x76/0x80
[ 45.368448][ T395] do_syscall_64+0x3d/0xb0
[ 45.372703][ T395] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 45.378594][ T395] RIP: 0033:0x7f74eca7b78c
[ 45.382860][ T395] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 45.402785][ T395] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 45.411172][ T395] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 45.419837][ T395] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 45.428198][ T395] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 45.436096][ T395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 45.444421][ T395] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 45.452358][ T395]
[ 45.467609][ T398] FAULT_INJECTION: forcing a failure.
[ 45.467609][ T398] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 45.481068][ T398] CPU: 1 PID: 398 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 45.490596][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 45.500576][ T398] Call Trace:
[ 45.503778][ T398]
[ 45.506555][ T398] dump_stack_lvl+0x105/0x148
[ 45.511080][ T398] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 45.516369][ T398] ? ___sys_sendmsg+0x246/0x2a0
[ 45.521284][ T398] dump_stack+0x10/0x19
[ 45.525264][ T398] should_fail_ex+0x3d0/0x520
[ 45.529903][ T398] should_fail+0xb/0x10
[ 45.533890][ T398] should_fail_usercopy+0x15/0x20
[ 45.538884][ T398] _copy_to_user+0x17/0x60
[ 45.543163][ T398] simple_read_from_buffer+0x96/0xe0
[ 45.548252][ T398] proc_fail_nth_read+0x165/0x1d0
[ 45.553644][ T398] ? proc_fault_inject_write+0x300/0x300
[ 45.559095][ T398] ? fsnotify_perm+0x29c/0x4a0
[ 45.563844][ T398] ? security_file_permission+0x79/0x90
[ 45.569335][ T398] vfs_read+0x1eb/0x9a0
[ 45.573327][ T398] ? fput+0x1c/0x120
[ 45.577063][ T398] ? kernel_read+0x130/0x130
[ 45.582117][ T398] ? mutex_lock+0xb1/0x1e0
[ 45.586349][ T398] ? bit_wait_io_timeout+0x120/0x120
[ 45.591556][ T398] ? __fget_files+0x24b/0x280
[ 45.596068][ T398] ? __fdget_pos+0x185/0x210
[ 45.600589][ T398] ksys_read+0x15c/0x240
[ 45.604666][ T398] ? vfs_write+0xd40/0xd40
[ 45.608910][ T398] ? fpregs_restore_userregs+0xe1/0x1d0
[ 45.614298][ T398] __x64_sys_read+0x76/0x80
[ 45.618644][ T398] do_syscall_64+0x3d/0xb0
[ 45.622898][ T398] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 45.628621][ T398] RIP: 0033:0x7f74eca7b78c
[ 45.633374][ T398] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 45.653213][ T398] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 45.661622][ T398] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
2023/11/07 15:08:45 executed programs: 20
[ 45.669539][ T398] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 45.677342][ T398] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 45.685233][ T398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 45.693059][ T398] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 45.700887][ T398]
[ 45.754551][ T402] FAULT_INJECTION: forcing a failure.
[ 45.754551][ T402] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 45.768395][ T402] CPU: 1 PID: 402 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 45.778396][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 45.789320][ T402] Call Trace:
[ 45.793869][ T402]
[ 45.796644][ T402] dump_stack_lvl+0x105/0x148
[ 45.801309][ T402] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 45.807104][ T402] ? ___sys_sendmsg+0x246/0x2a0
[ 45.812099][ T402] dump_stack+0x10/0x19
[ 45.816174][ T402] should_fail_ex+0x3d0/0x520
[ 45.820953][ T402] should_fail+0xb/0x10
[ 45.824933][ T402] should_fail_usercopy+0x15/0x20
[ 45.829939][ T402] _copy_to_user+0x17/0x60
[ 45.834189][ T402] simple_read_from_buffer+0x96/0xe0
[ 45.839310][ T402] proc_fail_nth_read+0x165/0x1d0
[ 45.844174][ T402] ? proc_fault_inject_write+0x300/0x300
[ 45.849632][ T402] ? fsnotify_perm+0x29c/0x4a0
[ 45.854235][ T402] ? security_file_permission+0x79/0x90
[ 45.859916][ T402] vfs_read+0x1eb/0x9a0
[ 45.864025][ T402] ? fput+0x1c/0x120
[ 45.867779][ T402] ? kernel_read+0x130/0x130
[ 45.872178][ T402] ? mutex_lock+0xb1/0x1e0
[ 45.876433][ T402] ? bit_wait_io_timeout+0x120/0x120
[ 45.881551][ T402] ? __fget_files+0x24b/0x280
[ 45.886062][ T402] ? __fdget_pos+0x185/0x210
[ 45.890494][ T402] ksys_read+0x15c/0x240
[ 45.894573][ T402] ? vfs_write+0xd40/0xd40
[ 45.898908][ T402] ? fpregs_restore_userregs+0xe1/0x1d0
[ 45.904374][ T402] __x64_sys_read+0x76/0x80
[ 45.908719][ T402] do_syscall_64+0x3d/0xb0
[ 45.912967][ T402] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 45.918700][ T402] RIP: 0033:0x7f74eca7b78c
[ 45.922945][ T402] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 45.942636][ T402] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 45.950879][ T402] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 45.958866][ T402] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 45.966672][ T402] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 45.974923][ T402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 45.983510][ T402] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 45.991444][ T402]
[ 46.017300][ T406] FAULT_INJECTION: forcing a failure.
[ 46.017300][ T406] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 46.030627][ T406] CPU: 1 PID: 406 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 46.040165][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 46.050096][ T406] Call Trace:
[ 46.053177][ T406]
[ 46.055962][ T406] dump_stack_lvl+0x105/0x148
[ 46.060607][ T406] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 46.065918][ T406] ? ___sys_sendmsg+0x246/0x2a0
[ 46.070585][ T406] dump_stack+0x10/0x19
[ 46.074570][ T406] should_fail_ex+0x3d0/0x520
[ 46.079082][ T406] should_fail+0xb/0x10
[ 46.083094][ T406] should_fail_usercopy+0x15/0x20
[ 46.087947][ T406] _copy_to_user+0x17/0x60
[ 46.092200][ T406] simple_read_from_buffer+0x96/0xe0
[ 46.097311][ T406] proc_fail_nth_read+0x165/0x1d0
[ 46.102183][ T406] ? proc_fault_inject_write+0x300/0x300
[ 46.107951][ T406] ? fsnotify_perm+0x29c/0x4a0
[ 46.112689][ T406] ? security_file_permission+0x79/0x90
[ 46.118077][ T406] vfs_read+0x1eb/0x9a0
[ 46.122059][ T406] ? fput+0x1c/0x120
[ 46.126001][ T406] ? kernel_read+0x130/0x130
[ 46.130369][ T406] ? mutex_lock+0xb1/0x1e0
[ 46.134628][ T406] ? bit_wait_io_timeout+0x120/0x120
[ 46.139736][ T406] ? __fget_files+0x24b/0x280
[ 46.144936][ T406] ? __fdget_pos+0x185/0x210
[ 46.149358][ T406] ksys_read+0x15c/0x240
[ 46.153446][ T406] ? vfs_write+0xd40/0xd40
[ 46.157695][ T406] ? fpregs_restore_userregs+0xe1/0x1d0
[ 46.163602][ T406] __x64_sys_read+0x76/0x80
[ 46.167933][ T406] do_syscall_64+0x3d/0xb0
[ 46.172188][ T406] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 46.177923][ T406] RIP: 0033:0x7f74eca7b78c
[ 46.182173][ T406] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 46.203521][ T406] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 46.212295][ T406] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 46.220104][ T406] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 46.227911][ T406] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 46.236220][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 46.244876][ T406] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 46.252687][ T406]
[ 46.266768][ T408] FAULT_INJECTION: forcing a failure.
[ 46.266768][ T408] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 46.279793][ T408] CPU: 0 PID: 408 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 46.290462][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 46.300546][ T408] Call Trace:
[ 46.303771][ T408]
[ 46.307748][ T408] dump_stack_lvl+0x105/0x148
[ 46.312338][ T408] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 46.318664][ T408] ? ___sys_sendmsg+0x246/0x2a0
[ 46.323361][ T408] dump_stack+0x10/0x19
[ 46.327338][ T408] should_fail_ex+0x3d0/0x520
[ 46.331940][ T408] should_fail+0xb/0x10
[ 46.336049][ T408] should_fail_usercopy+0x15/0x20
[ 46.340922][ T408] _copy_to_user+0x17/0x60
[ 46.345162][ T408] simple_read_from_buffer+0x96/0xe0
[ 46.350308][ T408] proc_fail_nth_read+0x165/0x1d0
[ 46.355321][ T408] ? proc_fault_inject_write+0x300/0x300
[ 46.360771][ T408] ? fsnotify_perm+0x29c/0x4a0
[ 46.365372][ T408] ? security_file_permission+0x79/0x90
[ 46.370766][ T408] vfs_read+0x1eb/0x9a0
[ 46.374921][ T408] ? fput+0x1c/0x120
[ 46.378620][ T408] ? kernel_read+0x130/0x130
[ 46.383040][ T408] ? mutex_lock+0xb1/0x1e0
[ 46.387293][ T408] ? bit_wait_io_timeout+0x120/0x120
[ 46.392420][ T408] ? __fget_files+0x24b/0x280
[ 46.396927][ T408] ? __fdget_pos+0x185/0x210
[ 46.401359][ T408] ksys_read+0x15c/0x240
[ 46.405431][ T408] ? vfs_write+0xd40/0xd40
[ 46.409690][ T408] ? fpregs_restore_userregs+0xe1/0x1d0
[ 46.415164][ T408] __x64_sys_read+0x76/0x80
[ 46.419506][ T408] do_syscall_64+0x3d/0xb0
[ 46.423784][ T408] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 46.429484][ T408] RIP: 0033:0x7f74eca7b78c
[ 46.433734][ T408] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 46.453264][ T408] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 46.461619][ T408] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 46.469478][ T408] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 46.477250][ T408] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 46.485056][ T408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 46.492972][ T408] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 46.500792][ T408]
[ 46.510761][ T411] FAULT_INJECTION: forcing a failure.
[ 46.510761][ T411] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 46.523934][ T411] CPU: 0 PID: 411 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 46.533449][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 46.543354][ T411] Call Trace:
[ 46.546490][ T411]
[ 46.549942][ T411] dump_stack_lvl+0x105/0x148
[ 46.554452][ T411] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 46.560352][ T411] ? ___sys_sendmsg+0x246/0x2a0
[ 46.565040][ T411] dump_stack+0x10/0x19
[ 46.569228][ T411] should_fail_ex+0x3d0/0x520
[ 46.573731][ T411] should_fail+0xb/0x10
[ 46.577726][ T411] should_fail_usercopy+0x15/0x20
[ 46.582582][ T411] _copy_to_user+0x17/0x60
[ 46.586829][ T411] simple_read_from_buffer+0x96/0xe0
[ 46.592037][ T411] proc_fail_nth_read+0x165/0x1d0
[ 46.598420][ T411] ? proc_fault_inject_write+0x300/0x300
[ 46.603878][ T411] ? fsnotify_perm+0x29c/0x4a0
[ 46.608489][ T411] ? security_file_permission+0x79/0x90
[ 46.613974][ T411] vfs_read+0x1eb/0x9a0
[ 46.617968][ T411] ? fput+0x1c/0x120
[ 46.621874][ T411] ? kernel_read+0x130/0x130
[ 46.626332][ T411] ? mutex_lock+0xb1/0x1e0
[ 46.630547][ T411] ? bit_wait_io_timeout+0x120/0x120
[ 46.635759][ T411] ? __fget_files+0x24b/0x280
[ 46.640268][ T411] ? __fdget_pos+0x185/0x210
[ 46.644846][ T411] ksys_read+0x15c/0x240
[ 46.648907][ T411] ? vfs_write+0xd40/0xd40
[ 46.653154][ T411] ? fpregs_restore_userregs+0xe1/0x1d0
[ 46.658705][ T411] __x64_sys_read+0x76/0x80
[ 46.663760][ T411] do_syscall_64+0x3d/0xb0
[ 46.668019][ T411] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 46.673737][ T411] RIP: 0033:0x7f74eca7b78c
[ 46.677975][ T411] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 46.697534][ T411] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 46.706221][ T411] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 46.714734][ T411] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 46.722616][ T411] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 46.730427][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 46.738528][ T411] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 46.746303][ T411]
[ 46.750902][ T27] kauditd_printk_skb: 2 callbacks suppressed
[ 46.750910][ T27] audit: type=1400 audit(1699369726.271:168): avc: denied { remove_name } for pid=80 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 46.771519][ T413] FAULT_INJECTION: forcing a failure.
[ 46.771519][ T413] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 46.793714][ T413] CPU: 0 PID: 413 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 46.803264][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 46.813141][ T413] Call Trace:
[ 46.816264][ T413]
[ 46.819045][ T413] dump_stack_lvl+0x105/0x148
[ 46.823639][ T413] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 46.829027][ T413] ? ___sys_sendmsg+0x246/0x2a0
[ 46.833715][ T413] dump_stack+0x10/0x19
[ 46.837697][ T413] should_fail_ex+0x3d0/0x520
[ 46.842211][ T413] should_fail+0xb/0x10
[ 46.846201][ T413] should_fail_usercopy+0x15/0x20
[ 46.851076][ T413] _copy_to_user+0x17/0x60
[ 46.855325][ T413] simple_read_from_buffer+0x96/0xe0
[ 46.860452][ T413] proc_fail_nth_read+0x165/0x1d0
[ 46.865305][ T413] ? proc_fault_inject_write+0x300/0x300
[ 46.870776][ T413] ? fsnotify_perm+0x29c/0x4a0
[ 46.875375][ T413] ? security_file_permission+0x79/0x90
[ 46.880972][ T413] vfs_read+0x1eb/0x9a0
[ 46.884956][ T413] ? fput+0x1c/0x120
[ 46.888673][ T413] ? kernel_read+0x130/0x130
[ 46.893128][ T413] ? mutex_lock+0xb1/0x1e0
[ 46.897513][ T413] ? bit_wait_io_timeout+0x120/0x120
[ 46.902621][ T413] ? __fget_files+0x24b/0x280
[ 46.907154][ T413] ? __fdget_pos+0x185/0x210
[ 46.911807][ T413] ksys_read+0x15c/0x240
[ 46.915901][ T413] ? vfs_write+0xd40/0xd40
[ 46.920128][ T413] ? fpregs_restore_userregs+0xe1/0x1d0
[ 46.925516][ T413] __x64_sys_read+0x76/0x80
[ 46.929850][ T413] do_syscall_64+0x3d/0xb0
[ 46.934284][ T413] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 46.940095][ T413] RIP: 0033:0x7f74eca7b78c
[ 46.944360][ T413] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 46.963922][ T413] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 46.972155][ T413] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 46.979977][ T413] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 46.988041][ T413] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 46.995854][ T413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 47.003658][ T413] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 47.011489][ T413]
[ 47.014398][ T27] audit: type=1400 audit(1699369726.271:169): avc: denied { rename } for pid=80 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 47.036960][ T27] audit: type=1400 audit(1699369726.271:170): avc: denied { create } for pid=80 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 47.059725][ T415] FAULT_INJECTION: forcing a failure.
[ 47.059725][ T415] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.073075][ T415] CPU: 1 PID: 415 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 47.082609][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 47.092825][ T415] Call Trace:
[ 47.095949][ T415]
[ 47.098722][ T415] dump_stack_lvl+0x105/0x148
[ 47.103245][ T415] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 47.108528][ T415] ? ___sys_sendmsg+0x246/0x2a0
[ 47.113319][ T415] dump_stack+0x10/0x19
[ 47.117382][ T415] should_fail_ex+0x3d0/0x520
[ 47.122030][ T415] should_fail+0xb/0x10
[ 47.126148][ T415] should_fail_usercopy+0x15/0x20
[ 47.131033][ T415] _copy_to_user+0x17/0x60
[ 47.135262][ T415] simple_read_from_buffer+0x96/0xe0
[ 47.140516][ T415] proc_fail_nth_read+0x165/0x1d0
[ 47.145477][ T415] ? proc_fault_inject_write+0x300/0x300
[ 47.150932][ T415] ? fsnotify_perm+0x29c/0x4a0
[ 47.155619][ T415] ? security_file_permission+0x79/0x90
[ 47.161177][ T415] vfs_read+0x1eb/0x9a0
[ 47.165172][ T415] ? fput+0x1c/0x120
[ 47.168903][ T415] ? kernel_read+0x130/0x130
[ 47.173333][ T415] ? mutex_lock+0xb1/0x1e0
[ 47.178001][ T415] ? bit_wait_io_timeout+0x120/0x120
[ 47.183057][ T415] ? __fget_files+0x24b/0x280
[ 47.187575][ T415] ? __fdget_pos+0x185/0x210
[ 47.192025][ T415] ksys_read+0x15c/0x240
[ 47.196176][ T415] ? vfs_write+0xd40/0xd40
[ 47.200542][ T415] ? debug_smp_processor_id+0x17/0x20
[ 47.205872][ T415] ? fpregs_assert_state_consistent+0x47/0x60
[ 47.211785][ T415] __x64_sys_read+0x76/0x80
[ 47.216115][ T415] do_syscall_64+0x3d/0xb0
[ 47.221327][ T415] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 47.228785][ T415] RIP: 0033:0x7f74eca7b78c
[ 47.233426][ T415] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 47.253388][ T415] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 47.261811][ T415] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 47.269632][ T415] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 47.277747][ T415] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 47.285971][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 47.293941][ T415] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 47.301988][ T415]
[ 47.314719][ T417] FAULT_INJECTION: forcing a failure.
[ 47.314719][ T417] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.327953][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 47.337395][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 47.347370][ T417] Call Trace:
[ 47.350595][ T417]
[ 47.353381][ T417] dump_stack_lvl+0x105/0x148
[ 47.357963][ T417] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 47.363409][ T417] ? ___sys_sendmsg+0x246/0x2a0
[ 47.368068][ T417] dump_stack+0x10/0x19
[ 47.372389][ T417] should_fail_ex+0x3d0/0x520
[ 47.376907][ T417] should_fail+0xb/0x10
[ 47.380886][ T417] should_fail_usercopy+0x15/0x20
[ 47.385754][ T417] _copy_to_user+0x17/0x60
[ 47.389999][ T417] simple_read_from_buffer+0x96/0xe0
[ 47.395214][ T417] proc_fail_nth_read+0x165/0x1d0
[ 47.400183][ T417] ? proc_fault_inject_write+0x300/0x300
[ 47.406338][ T417] ? fsnotify_perm+0x29c/0x4a0
[ 47.411178][ T417] ? security_file_permission+0x79/0x90
[ 47.416563][ T417] vfs_read+0x1eb/0x9a0
[ 47.420549][ T417] ? fput+0x1c/0x120
[ 47.424364][ T417] ? kernel_read+0x130/0x130
[ 47.429017][ T417] ? mutex_lock+0xb1/0x1e0
[ 47.433303][ T417] ? bit_wait_io_timeout+0x120/0x120
[ 47.438395][ T417] ? __fget_files+0x24b/0x280
[ 47.442914][ T417] ? __fdget_pos+0x185/0x210
[ 47.447425][ T417] ksys_read+0x15c/0x240
[ 47.451496][ T417] ? vfs_write+0xd40/0xd40
[ 47.455990][ T417] ? fpregs_restore_userregs+0xe1/0x1d0
[ 47.461317][ T417] __x64_sys_read+0x76/0x80
[ 47.465643][ T417] do_syscall_64+0x3d/0xb0
[ 47.469991][ T417] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 47.475719][ T417] RIP: 0033:0x7f74eca7b78c
[ 47.479974][ T417] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 47.500179][ T417] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 47.508843][ T417] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 47.516650][ T417] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 47.524462][ T417] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 47.532548][ T417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 47.540464][ T417] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 47.548283][ T417]
[ 47.559093][ T420] FAULT_INJECTION: forcing a failure.
[ 47.559093][ T420] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.572036][ T420] CPU: 0 PID: 420 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 47.581482][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 47.591377][ T420] Call Trace:
[ 47.594499][ T420]
[ 47.597279][ T420] dump_stack_lvl+0x105/0x148
[ 47.601792][ T420] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 47.607083][ T420] ? ___sys_sendmsg+0x246/0x2a0
[ 47.611821][ T420] dump_stack+0x10/0x19
[ 47.615851][ T420] should_fail_ex+0x3d0/0x520
[ 47.620364][ T420] should_fail+0xb/0x10
[ 47.624354][ T420] should_fail_usercopy+0x15/0x20
[ 47.629332][ T420] _copy_to_user+0x17/0x60
[ 47.633586][ T420] simple_read_from_buffer+0x96/0xe0
[ 47.638701][ T420] proc_fail_nth_read+0x165/0x1d0
[ 47.643563][ T420] ? proc_fault_inject_write+0x300/0x300
[ 47.649026][ T420] ? fsnotify_perm+0x29c/0x4a0
[ 47.653621][ T420] ? security_file_permission+0x79/0x90
[ 47.659005][ T420] vfs_read+0x1eb/0x9a0
[ 47.663003][ T420] ? fput+0x1c/0x120
[ 47.666749][ T420] ? kernel_read+0x130/0x130
[ 47.671156][ T420] ? mutex_lock+0xb1/0x1e0
[ 47.675419][ T420] ? bit_wait_io_timeout+0x120/0x120
[ 47.680537][ T420] ? __fget_files+0x24b/0x280
[ 47.685133][ T420] ? __fdget_pos+0x185/0x210
[ 47.690292][ T420] ksys_read+0x15c/0x240
[ 47.694355][ T420] ? vfs_write+0xd40/0xd40
[ 47.698717][ T420] ? fpregs_restore_userregs+0xe1/0x1d0
[ 47.704077][ T420] __x64_sys_read+0x76/0x80
[ 47.708416][ T420] do_syscall_64+0x3d/0xb0
[ 47.712668][ T420] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 47.718397][ T420] RIP: 0033:0x7f74eca7b78c
[ 47.722737][ T420] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 47.742185][ T420] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 47.750509][ T420] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 47.758321][ T420] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 47.766173][ T420] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 47.774122][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 47.781953][ T420] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 47.789758][ T420]
[ 47.801169][ T422] FAULT_INJECTION: forcing a failure.
[ 47.801169][ T422] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.814170][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 47.823786][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 47.833782][ T422] Call Trace:
[ 47.836911][ T422]
[ 47.839686][ T422] dump_stack_lvl+0x105/0x148
[ 47.844202][ T422] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 47.849598][ T422] ? ___sys_sendmsg+0x246/0x2a0
[ 47.854265][ T422] dump_stack+0x10/0x19
[ 47.858346][ T422] should_fail_ex+0x3d0/0x520
[ 47.863267][ T422] should_fail+0xb/0x10
[ 47.867244][ T422] should_fail_usercopy+0x15/0x20
[ 47.872107][ T422] _copy_to_user+0x17/0x60
[ 47.876359][ T422] simple_read_from_buffer+0x96/0xe0
[ 47.881507][ T422] proc_fail_nth_read+0x165/0x1d0
[ 47.886337][ T422] ? proc_fault_inject_write+0x300/0x300
[ 47.891818][ T422] ? fsnotify_perm+0x29c/0x4a0
[ 47.897455][ T422] ? security_file_permission+0x79/0x90
[ 47.902844][ T422] vfs_read+0x1eb/0x9a0
[ 47.906828][ T422] ? fput+0x1c/0x120
[ 47.910559][ T422] ? kernel_read+0x130/0x130
[ 47.914979][ T422] ? mutex_lock+0xb1/0x1e0
[ 47.919242][ T422] ? bit_wait_io_timeout+0x120/0x120
[ 47.924357][ T422] ? __fget_files+0x24b/0x280
[ 47.928877][ T422] ? __fdget_pos+0x185/0x210
[ 47.933299][ T422] ksys_read+0x15c/0x240
[ 47.937584][ T422] ? vfs_write+0xd40/0xd40
[ 47.941830][ T422] ? fpregs_restore_userregs+0xe1/0x1d0
[ 47.947211][ T422] __x64_sys_read+0x76/0x80
[ 47.951821][ T422] do_syscall_64+0x3d/0xb0
[ 47.956335][ T422] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 47.962053][ T422] RIP: 0033:0x7f74eca7b78c
[ 47.966424][ T422] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 47.986066][ T422] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 47.994411][ T422] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 48.002301][ T422] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 48.010225][ T422] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 48.018034][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.026292][ T422] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 48.034106][ T422]
[ 48.044955][ T424] FAULT_INJECTION: forcing a failure.
[ 48.044955][ T424] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.058106][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 48.067678][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 48.077697][ T424] Call Trace:
[ 48.080811][ T424]
[ 48.083616][ T424] dump_stack_lvl+0x105/0x148
[ 48.088106][ T424] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 48.093658][ T424] ? ___sys_sendmsg+0x246/0x2a0
[ 48.098342][ T424] dump_stack+0x10/0x19
[ 48.102443][ T424] should_fail_ex+0x3d0/0x520
[ 48.107150][ T424] should_fail+0xb/0x10
[ 48.111113][ T424] should_fail_usercopy+0x15/0x20
[ 48.115970][ T424] _copy_to_user+0x17/0x60
[ 48.120246][ T424] simple_read_from_buffer+0x96/0xe0
[ 48.125351][ T424] proc_fail_nth_read+0x165/0x1d0
[ 48.130359][ T424] ? proc_fault_inject_write+0x300/0x300
[ 48.136031][ T424] ? fsnotify_perm+0x29c/0x4a0
[ 48.140609][ T424] ? security_file_permission+0x79/0x90
[ 48.146077][ T424] vfs_read+0x1eb/0x9a0
[ 48.150068][ T424] ? fput+0x1c/0x120
[ 48.153800][ T424] ? kernel_read+0x130/0x130
[ 48.158233][ T424] ? mutex_lock+0xb1/0x1e0
[ 48.162481][ T424] ? bit_wait_io_timeout+0x120/0x120
[ 48.167619][ T424] ? __fget_files+0x24b/0x280
[ 48.172116][ T424] ? __fdget_pos+0x185/0x210
[ 48.176542][ T424] ksys_read+0x15c/0x240
[ 48.180622][ T424] ? vfs_write+0xd40/0xd40
[ 48.185015][ T424] ? fpregs_restore_userregs+0xe1/0x1d0
[ 48.190382][ T424] __x64_sys_read+0x76/0x80
[ 48.195011][ T424] do_syscall_64+0x3d/0xb0
[ 48.199417][ T424] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 48.205175][ T424] RIP: 0033:0x7f74eca7b78c
[ 48.209524][ T424] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 48.229215][ T424] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 48.237470][ T424] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 48.245399][ T424] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 48.253167][ T424] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 48.260979][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.268795][ T424] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 48.276612][ T424]
[ 48.287402][ T426] FAULT_INJECTION: forcing a failure.
[ 48.287402][ T426] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.300800][ T426] CPU: 0 PID: 426 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 48.310334][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 48.320347][ T426] Call Trace:
[ 48.323484][ T426]
[ 48.326248][ T426] dump_stack_lvl+0x105/0x148
[ 48.330934][ T426] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 48.336225][ T426] ? ___sys_sendmsg+0x246/0x2a0
[ 48.340913][ T426] dump_stack+0x10/0x19
[ 48.344904][ T426] should_fail_ex+0x3d0/0x520
[ 48.349423][ T426] should_fail+0xb/0x10
[ 48.355022][ T426] should_fail_usercopy+0x15/0x20
[ 48.359884][ T426] _copy_to_user+0x17/0x60
[ 48.364139][ T426] simple_read_from_buffer+0x96/0xe0
[ 48.369259][ T426] proc_fail_nth_read+0x165/0x1d0
[ 48.374229][ T426] ? proc_fault_inject_write+0x300/0x300
[ 48.379815][ T426] ? fsnotify_perm+0x29c/0x4a0
[ 48.384408][ T426] ? security_file_permission+0x79/0x90
[ 48.389926][ T426] vfs_read+0x1eb/0x9a0
[ 48.394095][ T426] ? fput+0x1c/0x120
[ 48.397919][ T426] ? kernel_read+0x130/0x130
[ 48.402331][ T426] ? mutex_lock+0xb1/0x1e0
[ 48.408213][ T426] ? bit_wait_io_timeout+0x120/0x120
[ 48.413317][ T426] ? __fget_files+0x24b/0x280
[ 48.418377][ T426] ? __fdget_pos+0x185/0x210
[ 48.422726][ T426] ksys_read+0x15c/0x240
[ 48.426968][ T426] ? vfs_write+0xd40/0xd40
[ 48.431887][ T426] ? fpregs_restore_userregs+0xe1/0x1d0
[ 48.437351][ T426] __x64_sys_read+0x76/0x80
[ 48.442464][ T426] do_syscall_64+0x3d/0xb0
[ 48.447342][ T426] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 48.453201][ T426] RIP: 0033:0x7f74eca7b78c
[ 48.457664][ T426] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 48.477573][ T426] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 48.485985][ T426] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 48.494270][ T426] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 48.502254][ T426] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 48.510038][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.517846][ T426] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 48.525690][ T426]
[ 48.546918][ T431] FAULT_INJECTION: forcing a failure.
[ 48.546918][ T431] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.560635][ T431] CPU: 1 PID: 431 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 48.570259][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 48.580332][ T431] Call Trace:
[ 48.583629][ T431]
[ 48.586408][ T431] dump_stack_lvl+0x105/0x148
[ 48.590922][ T431] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 48.596473][ T431] ? ___sys_sendmsg+0x246/0x2a0
[ 48.601508][ T431] dump_stack+0x10/0x19
[ 48.605496][ T431] should_fail_ex+0x3d0/0x520
[ 48.610143][ T431] should_fail+0xb/0x10
[ 48.614130][ T431] should_fail_usercopy+0x15/0x20
[ 48.618996][ T431] _copy_to_user+0x17/0x60
[ 48.623255][ T431] simple_read_from_buffer+0x96/0xe0
[ 48.628586][ T431] proc_fail_nth_read+0x165/0x1d0
[ 48.633412][ T431] ? proc_fault_inject_write+0x300/0x300
[ 48.638869][ T431] ? fsnotify_perm+0x29c/0x4a0
[ 48.643477][ T431] ? security_file_permission+0x79/0x90
[ 48.649067][ T431] vfs_read+0x1eb/0x9a0
[ 48.653043][ T431] ? fput+0x1c/0x120
[ 48.656777][ T431] ? kernel_read+0x130/0x130
[ 48.661199][ T431] ? mutex_lock+0xb1/0x1e0
[ 48.665749][ T431] ? bit_wait_io_timeout+0x120/0x120
[ 48.670827][ T431] ? __fget_files+0x24b/0x280
[ 48.675457][ T431] ? __fdget_pos+0x185/0x210
[ 48.679896][ T431] ksys_read+0x15c/0x240
[ 48.683959][ T431] ? vfs_write+0xd40/0xd40
[ 48.688225][ T431] ? fpregs_restore_userregs+0xe1/0x1d0
[ 48.693602][ T431] __x64_sys_read+0x76/0x80
[ 48.698058][ T431] do_syscall_64+0x3d/0xb0
[ 48.702315][ T431] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 48.708035][ T431] RIP: 0033:0x7f74eca7b78c
[ 48.712288][ T431] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 48.731727][ T431] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 48.739978][ T431] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 48.747780][ T431] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 48.755588][ T431] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 48.764096][ T431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.772001][ T431] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 48.780257][ T431]
[ 48.810953][ T435] FAULT_INJECTION: forcing a failure.
[ 48.810953][ T435] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.823863][ T435] CPU: 0 PID: 435 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 48.833547][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 48.843435][ T435] Call Trace:
[ 48.846577][ T435]
[ 48.849335][ T435] dump_stack_lvl+0x105/0x148
[ 48.853971][ T435] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 48.859261][ T435] ? ___sys_sendmsg+0x246/0x2a0
[ 48.864255][ T435] dump_stack+0x10/0x19
[ 48.868321][ T435] should_fail_ex+0x3d0/0x520
[ 48.872828][ T435] should_fail+0xb/0x10
[ 48.876829][ T435] should_fail_usercopy+0x15/0x20
[ 48.881683][ T435] _copy_to_user+0x17/0x60
[ 48.885934][ T435] simple_read_from_buffer+0x96/0xe0
[ 48.891051][ T435] proc_fail_nth_read+0x165/0x1d0
[ 48.895912][ T435] ? proc_fault_inject_write+0x300/0x300
[ 48.901378][ T435] ? fsnotify_perm+0x29c/0x4a0
[ 48.905990][ T435] ? security_file_permission+0x79/0x90
[ 48.911479][ T435] vfs_read+0x1eb/0x9a0
[ 48.915460][ T435] ? fput+0x1c/0x120
[ 48.919277][ T435] ? kernel_read+0x130/0x130
[ 48.923704][ T435] ? mutex_lock+0xb1/0x1e0
[ 48.927970][ T435] ? bit_wait_io_timeout+0x120/0x120
[ 48.933080][ T435] ? __fget_files+0x24b/0x280
[ 48.937601][ T435] ? __fdget_pos+0x185/0x210
[ 48.942028][ T435] ksys_read+0x15c/0x240
[ 48.946108][ T435] ? vfs_write+0xd40/0xd40
[ 48.950356][ T435] ? fpregs_restore_userregs+0xe1/0x1d0
[ 48.955730][ T435] __x64_sys_read+0x76/0x80
[ 48.960080][ T435] do_syscall_64+0x3d/0xb0
[ 48.964324][ T435] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 48.970055][ T435] RIP: 0033:0x7f74eca7b78c
[ 48.974419][ T435] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 48.994756][ T435] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 49.002982][ T435] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 49.010912][ T435] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 49.018721][ T435] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 49.026666][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.035370][ T435] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 49.043301][ T435]
[ 49.063061][ T439] FAULT_INJECTION: forcing a failure.
[ 49.063061][ T439] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.078193][ T439] CPU: 1 PID: 439 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 49.087722][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 49.098683][ T439] Call Trace:
[ 49.101805][ T439]
[ 49.104582][ T439] dump_stack_lvl+0x105/0x148
[ 49.109091][ T439] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 49.114506][ T439] ? ___sys_sendmsg+0x246/0x2a0
[ 49.119220][ T439] dump_stack+0x10/0x19
[ 49.123185][ T439] should_fail_ex+0x3d0/0x520
[ 49.128153][ T439] should_fail+0xb/0x10
[ 49.132137][ T439] should_fail_usercopy+0x15/0x20
[ 49.137309][ T439] _copy_to_user+0x17/0x60
[ 49.141556][ T439] simple_read_from_buffer+0x96/0xe0
[ 49.146761][ T439] proc_fail_nth_read+0x165/0x1d0
[ 49.151700][ T439] ? proc_fault_inject_write+0x300/0x300
[ 49.157288][ T439] ? fsnotify_perm+0x29c/0x4a0
[ 49.162049][ T439] ? security_file_permission+0x79/0x90
[ 49.167438][ T439] vfs_read+0x1eb/0x9a0
[ 49.171532][ T439] ? fput+0x1c/0x120
[ 49.175268][ T439] ? kernel_read+0x130/0x130
[ 49.179679][ T439] ? mutex_lock+0xb1/0x1e0
[ 49.183936][ T439] ? bit_wait_io_timeout+0x120/0x120
[ 49.189148][ T439] ? __fget_files+0x24b/0x280
[ 49.193742][ T439] ? __fdget_pos+0x185/0x210
[ 49.198189][ T439] ksys_read+0x15c/0x240
[ 49.202249][ T439] ? vfs_write+0xd40/0xd40
[ 49.206499][ T439] ? fpregs_restore_userregs+0xe1/0x1d0
[ 49.211881][ T439] __x64_sys_read+0x76/0x80
[ 49.216252][ T439] do_syscall_64+0x3d/0xb0
[ 49.220476][ T439] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.226212][ T439] RIP: 0033:0x7f74eca7b78c
[ 49.230458][ T439] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 49.250407][ T439] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 49.258912][ T439] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 49.267116][ T439] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 49.275160][ T439] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 49.282977][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.291007][ T439] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 49.298877][ T439]
[ 49.309371][ T441] FAULT_INJECTION: forcing a failure.
[ 49.309371][ T441] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.322538][ T441] CPU: 1 PID: 441 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 49.332221][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 49.342220][ T441] Call Trace:
[ 49.345355][ T441]
[ 49.348238][ T441] dump_stack_lvl+0x105/0x148
[ 49.352727][ T441] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 49.358017][ T441] ? ___sys_sendmsg+0x246/0x2a0
[ 49.362829][ T441] dump_stack+0x10/0x19
[ 49.366803][ T441] should_fail_ex+0x3d0/0x520
[ 49.371318][ T441] should_fail+0xb/0x10
[ 49.375308][ T441] should_fail_usercopy+0x15/0x20
[ 49.380179][ T441] _copy_to_user+0x17/0x60
[ 49.384425][ T441] simple_read_from_buffer+0x96/0xe0
[ 49.389630][ T441] proc_fail_nth_read+0x165/0x1d0
[ 49.395134][ T441] ? proc_fault_inject_write+0x300/0x300
[ 49.400589][ T441] ? fsnotify_perm+0x29c/0x4a0
[ 49.405200][ T441] ? security_file_permission+0x79/0x90
[ 49.410584][ T441] vfs_read+0x1eb/0x9a0
[ 49.414566][ T441] ? fput+0x1c/0x120
[ 49.418309][ T441] ? kernel_read+0x130/0x130
[ 49.422823][ T441] ? mutex_lock+0xb1/0x1e0
[ 49.427089][ T441] ? bit_wait_io_timeout+0x120/0x120
[ 49.432194][ T441] ? __fget_files+0x24b/0x280
[ 49.436715][ T441] ? __fdget_pos+0x185/0x210
[ 49.441155][ T441] ksys_read+0x15c/0x240
[ 49.445218][ T441] ? vfs_write+0xd40/0xd40
[ 49.449472][ T441] ? fpregs_restore_userregs+0xe1/0x1d0
[ 49.454865][ T441] __x64_sys_read+0x76/0x80
[ 49.459200][ T441] do_syscall_64+0x3d/0xb0
[ 49.463447][ T441] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.469170][ T441] RIP: 0033:0x7f74eca7b78c
[ 49.473420][ T441] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 49.493185][ T441] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 49.501511][ T441] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 49.509321][ T441] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 49.517173][ T441] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 49.525724][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.533537][ T441] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 49.541357][ T441]
[ 49.552210][ T444] FAULT_INJECTION: forcing a failure.
[ 49.552210][ T444] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.565348][ T444] CPU: 0 PID: 444 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 49.574880][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 49.584768][ T444] Call Trace:
[ 49.587891][ T444]
[ 49.590668][ T444] dump_stack_lvl+0x105/0x148
[ 49.595183][ T444] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 49.600474][ T444] ? ___sys_sendmsg+0x246/0x2a0
[ 49.605278][ T444] dump_stack+0x10/0x19
[ 49.609271][ T444] should_fail_ex+0x3d0/0x520
[ 49.613784][ T444] should_fail+0xb/0x10
[ 49.617770][ T444] should_fail_usercopy+0x15/0x20
[ 49.622834][ T444] _copy_to_user+0x17/0x60
[ 49.627071][ T444] simple_read_from_buffer+0x96/0xe0
[ 49.632190][ T444] proc_fail_nth_read+0x165/0x1d0
[ 49.637050][ T444] ? proc_fault_inject_write+0x300/0x300
[ 49.642521][ T444] ? fsnotify_perm+0x29c/0x4a0
[ 49.647125][ T444] ? security_file_permission+0x79/0x90
[ 49.652500][ T444] vfs_read+0x1eb/0x9a0
[ 49.656593][ T444] ? fput+0x1c/0x120
[ 49.660337][ T444] ? kernel_read+0x130/0x130
[ 49.664871][ T444] ? mutex_lock+0xb1/0x1e0
[ 49.669310][ T444] ? bit_wait_io_timeout+0x120/0x120
[ 49.674553][ T444] ? __fget_files+0x24b/0x280
[ 49.679353][ T444] ? __fdget_pos+0x185/0x210
[ 49.683776][ T444] ksys_read+0x15c/0x240
[ 49.687855][ T444] ? vfs_write+0xd40/0xd40
[ 49.692112][ T444] ? fpregs_restore_userregs+0xe1/0x1d0
[ 49.697780][ T444] __x64_sys_read+0x76/0x80
[ 49.702118][ T444] do_syscall_64+0x3d/0xb0
[ 49.706466][ T444] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.712455][ T444] RIP: 0033:0x7f74eca7b78c
[ 49.717470][ T444] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 49.737471][ T444] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 49.747843][ T444] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 49.755622][ T444] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 49.763619][ T444] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 49.771771][ T444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.779688][ T444] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 49.787511][ T444]
[ 49.799572][ T446] FAULT_INJECTION: forcing a failure.
[ 49.799572][ T446] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.812914][ T446] CPU: 1 PID: 446 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 49.822433][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 49.832329][ T446] Call Trace:
[ 49.835445][ T446]
[ 49.838224][ T446] dump_stack_lvl+0x105/0x148
[ 49.842749][ T446] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 49.848115][ T446] ? ___sys_sendmsg+0x246/0x2a0
[ 49.852812][ T446] dump_stack+0x10/0x19
[ 49.856799][ T446] should_fail_ex+0x3d0/0x520
[ 49.861328][ T446] should_fail+0xb/0x10
[ 49.865708][ T446] should_fail_usercopy+0x15/0x20
[ 49.870663][ T446] _copy_to_user+0x17/0x60
[ 49.874909][ T446] simple_read_from_buffer+0x96/0xe0
[ 49.880014][ T446] proc_fail_nth_read+0x165/0x1d0
[ 49.884881][ T446] ? proc_fault_inject_write+0x300/0x300
[ 49.890342][ T446] ? fsnotify_perm+0x29c/0x4a0
[ 49.894946][ T446] ? security_file_permission+0x79/0x90
[ 49.900325][ T446] vfs_read+0x1eb/0x9a0
[ 49.904315][ T446] ? fput+0x1c/0x120
[ 49.908224][ T446] ? kernel_read+0x130/0x130
[ 49.912766][ T446] ? mutex_lock+0xb1/0x1e0
[ 49.917110][ T446] ? bit_wait_io_timeout+0x120/0x120
[ 49.922258][ T446] ? __fget_files+0x24b/0x280
[ 49.926738][ T446] ? __fdget_pos+0x185/0x210
[ 49.931163][ T446] ksys_read+0x15c/0x240
[ 49.935393][ T446] ? vfs_write+0xd40/0xd40
[ 49.939730][ T446] ? fpregs_restore_userregs+0xe1/0x1d0
[ 49.945356][ T446] __x64_sys_read+0x76/0x80
[ 49.949690][ T446] do_syscall_64+0x3d/0xb0
[ 49.953930][ T446] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.959659][ T446] RIP: 0033:0x7f74eca7b78c
[ 49.963914][ T446] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 49.983787][ T446] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 49.992119][ T446] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 49.999933][ T446] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 50.007742][ T446] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 50.015641][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.023454][ T446] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 50.031268][ T446]
[ 50.041419][ T448] FAULT_INJECTION: forcing a failure.
[ 50.041419][ T448] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.055140][ T448] CPU: 1 PID: 448 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 50.064675][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 50.075776][ T448] Call Trace:
[ 50.078897][ T448]
[ 50.081710][ T448] dump_stack_lvl+0x105/0x148
[ 50.086193][ T448] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 50.091486][ T448] ? ___sys_sendmsg+0x246/0x2a0
[ 50.096168][ T448] dump_stack+0x10/0x19
[ 50.100172][ T448] should_fail_ex+0x3d0/0x520
[ 50.104706][ T448] should_fail+0xb/0x10
[ 50.108678][ T448] should_fail_usercopy+0x15/0x20
[ 50.113532][ T448] _copy_to_user+0x17/0x60
[ 50.117783][ T448] simple_read_from_buffer+0x96/0xe0
[ 50.122902][ T448] proc_fail_nth_read+0x165/0x1d0
[ 50.127828][ T448] ? proc_fault_inject_write+0x300/0x300
[ 50.133236][ T448] ? fsnotify_perm+0x29c/0x4a0
[ 50.137837][ T448] ? security_file_permission+0x79/0x90
[ 50.143218][ T448] vfs_read+0x1eb/0x9a0
[ 50.147304][ T448] ? fput+0x1c/0x120
[ 50.151033][ T448] ? kernel_read+0x130/0x130
[ 50.155450][ T448] ? mutex_lock+0xb1/0x1e0
[ 50.159982][ T448] ? bit_wait_io_timeout+0x120/0x120
[ 50.165304][ T448] ? __fget_files+0x24b/0x280
[ 50.169818][ T448] ? __fdget_pos+0x185/0x210
[ 50.174260][ T448] ksys_read+0x15c/0x240
[ 50.178325][ T448] ? vfs_write+0xd40/0xd40
[ 50.182579][ T448] ? fpregs_restore_userregs+0xe1/0x1d0
[ 50.187964][ T448] __x64_sys_read+0x76/0x80
[ 50.192307][ T448] do_syscall_64+0x3d/0xb0
[ 50.196754][ T448] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 50.202473][ T448] RIP: 0033:0x7f74eca7b78c
[ 50.206723][ T448] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 50.226148][ T448] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 50.234687][ T448] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 50.242465][ T448] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 50.250275][ T448] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 50.258086][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.266115][ T448] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 50.273904][ T448]
[ 50.287078][ T450] FAULT_INJECTION: forcing a failure.
[ 50.287078][ T450] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.300431][ T450] CPU: 1 PID: 450 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 50.310078][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 50.319971][ T450] Call Trace:
[ 50.323093][ T450]
[ 50.325873][ T450] dump_stack_lvl+0x105/0x148
[ 50.330380][ T450] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 50.335850][ T450] ? ___sys_sendmsg+0x246/0x2a0
[ 50.340951][ T450] dump_stack+0x10/0x19
[ 50.345029][ T450] should_fail_ex+0x3d0/0x520
[ 50.349545][ T450] should_fail+0xb/0x10
[ 50.353556][ T450] should_fail_usercopy+0x15/0x20
[ 50.358394][ T450] _copy_to_user+0x17/0x60
[ 50.362762][ T450] simple_read_from_buffer+0x96/0xe0
[ 50.367881][ T450] proc_fail_nth_read+0x165/0x1d0
[ 50.372749][ T450] ? proc_fault_inject_write+0x300/0x300
[ 50.378210][ T450] ? fsnotify_perm+0x29c/0x4a0
[ 50.382805][ T450] ? security_file_permission+0x79/0x90
[ 50.388270][ T450] vfs_read+0x1eb/0x9a0
[ 50.392264][ T450] ? fput+0x1c/0x120
[ 50.395996][ T450] ? kernel_read+0x130/0x130
[ 50.400583][ T450] ? mutex_lock+0xb1/0x1e0
[ 50.404830][ T450] ? bit_wait_io_timeout+0x120/0x120
[ 50.409955][ T450] ? __fget_files+0x24b/0x280
[ 50.414467][ T450] ? __fdget_pos+0x185/0x210
[ 50.418898][ T450] ksys_read+0x15c/0x240
[ 50.422967][ T450] ? vfs_write+0xd40/0xd40
[ 50.427222][ T450] ? fpregs_restore_userregs+0xe1/0x1d0
[ 50.432913][ T450] __x64_sys_read+0x76/0x80
[ 50.437378][ T450] do_syscall_64+0x3d/0xb0
[ 50.441648][ T450] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 50.447356][ T450] RIP: 0033:0x7f74eca7b78c
[ 50.451633][ T450] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 50.471070][ T450] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 50.479566][ T450] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 50.487418][ T450] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 50.495191][ T450] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 50.504028][ T450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.511928][ T450] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 50.519740][ T450]
[ 50.529761][ T452] FAULT_INJECTION: forcing a failure.
[ 50.529761][ T452] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.542872][ T452] CPU: 0 PID: 452 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 50.552397][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 50.562459][ T452] Call Trace:
[ 50.566626][ T452]
[ 50.569618][ T452] dump_stack_lvl+0x105/0x148
[ 50.574142][ T452] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 50.579586][ T452] ? ___sys_sendmsg+0x246/0x2a0
[ 50.584268][ T452] dump_stack+0x10/0x19
[ 50.588256][ T452] should_fail_ex+0x3d0/0x520
[ 50.592785][ T452] should_fail+0xb/0x10
[ 50.596765][ T452] should_fail_usercopy+0x15/0x20
[ 50.601651][ T452] _copy_to_user+0x17/0x60
[ 50.605877][ T452] simple_read_from_buffer+0x96/0xe0
[ 50.610996][ T452] proc_fail_nth_read+0x165/0x1d0
[ 50.615877][ T452] ? proc_fault_inject_write+0x300/0x300
[ 50.621326][ T452] ? fsnotify_perm+0x29c/0x4a0
[ 50.625928][ T452] ? security_file_permission+0x79/0x90
[ 50.631312][ T452] vfs_read+0x1eb/0x9a0
[ 50.635308][ T452] ? fput+0x1c/0x120
[ 50.639032][ T452] ? kernel_read+0x130/0x130
[ 50.643465][ T452] ? mutex_lock+0xb1/0x1e0
[ 50.647811][ T452] ? bit_wait_io_timeout+0x120/0x120
[ 50.652926][ T452] ? __fget_files+0x24b/0x280
[ 50.657649][ T452] ? __fdget_pos+0x185/0x210
[ 50.662238][ T452] ksys_read+0x15c/0x240
[ 50.666330][ T452] ? vfs_write+0xd40/0xd40
[ 50.670559][ T452] ? fpregs_restore_userregs+0xe1/0x1d0
[ 50.675950][ T452] __x64_sys_read+0x76/0x80
[ 50.680284][ T452] do_syscall_64+0x3d/0xb0
[ 50.684545][ T452] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 50.690347][ T452] RIP: 0033:0x7f74eca7b78c
[ 50.694617][ T452] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
2023/11/07 15:08:50 executed programs: 45
[ 50.714525][ T452] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 50.723082][ T452] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 50.730816][ T452] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 50.738614][ T452] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 50.746513][ T452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 50.754581][ T452] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 50.763023][ T452]
[ 50.777086][ T455] FAULT_INJECTION: forcing a failure.
[ 50.777086][ T455] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.790347][ T455] CPU: 0 PID: 455 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 50.800063][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 50.810290][ T455] Call Trace:
[ 50.813415][ T455]
[ 50.816195][ T455] dump_stack_lvl+0x105/0x148
[ 50.820791][ T455] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 50.826221][ T455] ? ___sys_sendmsg+0x246/0x2a0
[ 50.831034][ T455] dump_stack+0x10/0x19
[ 50.835031][ T455] should_fail_ex+0x3d0/0x520
[ 50.839534][ T455] should_fail+0xb/0x10
[ 50.843530][ T455] should_fail_usercopy+0x15/0x20
[ 50.848393][ T455] _copy_to_user+0x17/0x60
[ 50.852666][ T455] simple_read_from_buffer+0x96/0xe0
[ 50.857760][ T455] proc_fail_nth_read+0x165/0x1d0
[ 50.862619][ T455] ? proc_fault_inject_write+0x300/0x300
[ 50.868180][ T455] ? fsnotify_perm+0x29c/0x4a0
[ 50.872779][ T455] ? security_file_permission+0x79/0x90
[ 50.878163][ T455] vfs_read+0x1eb/0x9a0
[ 50.882145][ T455] ? fput+0x1c/0x120
[ 50.885886][ T455] ? kernel_read+0x130/0x130
[ 50.890304][ T455] ? mutex_lock+0xb1/0x1e0
[ 50.894567][ T455] ? bit_wait_io_timeout+0x120/0x120
[ 50.899696][ T455] ? __fget_files+0x24b/0x280
[ 50.904195][ T455] ? __fdget_pos+0x185/0x210
[ 50.908637][ T455] ksys_read+0x15c/0x240
[ 50.912703][ T455] ? vfs_write+0xd40/0xd40
[ 50.916962][ T455] ? fpregs_restore_userregs+0xe1/0x1d0
[ 50.922373][ T455] __x64_sys_read+0x76/0x80
[ 50.926681][ T455] do_syscall_64+0x3d/0xb0
[ 50.930924][ T455] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 50.936827][ T455] RIP: 0033:0x7f74eca7b78c
[ 50.941079][ T455] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 50.960533][ T455] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 50.968879][ T455] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 50.976839][ T455] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 50.984654][ T455] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 50.992457][ T455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.003044][ T455] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 51.010953][ T455]
[ 51.020280][ T457] FAULT_INJECTION: forcing a failure.
[ 51.020280][ T457] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.033459][ T457] CPU: 1 PID: 457 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 51.043794][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 51.053692][ T457] Call Trace:
[ 51.056812][ T457]
[ 51.059615][ T457] dump_stack_lvl+0x105/0x148
[ 51.064107][ T457] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 51.069397][ T457] ? ___sys_sendmsg+0x246/0x2a0
[ 51.074089][ T457] dump_stack+0x10/0x19
[ 51.078079][ T457] should_fail_ex+0x3d0/0x520
[ 51.082593][ T457] should_fail+0xb/0x10
[ 51.086587][ T457] should_fail_usercopy+0x15/0x20
[ 51.091445][ T457] _copy_to_user+0x17/0x60
[ 51.095784][ T457] simple_read_from_buffer+0x96/0xe0
[ 51.100907][ T457] proc_fail_nth_read+0x165/0x1d0
[ 51.105764][ T457] ? proc_fault_inject_write+0x300/0x300
[ 51.111231][ T457] ? fsnotify_perm+0x29c/0x4a0
[ 51.116440][ T457] ? security_file_permission+0x79/0x90
[ 51.121997][ T457] vfs_read+0x1eb/0x9a0
[ 51.126122][ T457] ? fput+0x1c/0x120
[ 51.129856][ T457] ? kernel_read+0x130/0x130
[ 51.134278][ T457] ? mutex_lock+0xb1/0x1e0
[ 51.138639][ T457] ? bit_wait_io_timeout+0x120/0x120
[ 51.143754][ T457] ? __fget_files+0x24b/0x280
[ 51.148267][ T457] ? __fdget_pos+0x185/0x210
[ 51.152700][ T457] ksys_read+0x15c/0x240
[ 51.156774][ T457] ? vfs_write+0xd40/0xd40
[ 51.161111][ T457] ? fpregs_restore_userregs+0xe1/0x1d0
[ 51.166528][ T457] __x64_sys_read+0x76/0x80
[ 51.170847][ T457] do_syscall_64+0x3d/0xb0
[ 51.175230][ T457] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 51.180945][ T457] RIP: 0033:0x7f74eca7b78c
[ 51.185197][ T457] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 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 af 81 02 00 48
[ 51.204729][ T457] RSP: 002b:00007f74ec5ff0c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 51.213191][ T457] RAX: ffffffffffffffda RBX: 00007f74ecb9bf80 RCX: 00007f74eca7b78c
[ 51.221130][ T457] RDX: 000000000000000f RSI: 00007f74ec5ff130 RDI: 0000000000000006
[ 51.228968][ T457] RBP: 00007f74ec5ff120 R08: 0000000000000000 R09: 0000000000000000
[ 51.236899][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.244706][ T457] R13: 000000000000000b R14: 00007f74ecb9bf80 R15: 00007fff5deb1088
[ 51.252526][ T457]
[ 51.266912][ T459] FAULT_INJECTION: forcing a failure.
[ 51.266912][ T459] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.279943][ T459] CPU: 1 PID: 459 Comm: syz-executor.0 Tainted: G B 6.1.43-syzkaller #0
[ 51.289622][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 51.299510][ T459] Call Trace:
[ 51.302984][ T459]
[ 51.305929][ T459] dump_stack_lvl+0x105/0x148
[ 51.310665][ T459] ? nf_tcp_handle_invalid+0x30b/0x30b
[ 51.316302][ T459] ? ___sys_sendmsg+0x246/0x2a0
[ 51.320991][ T459] dump_stack+0x10/0x19
[ 51.325067][ T459] should_fail_ex+0x3d0/0x520
[ 51.329580][ T459] should_fail+0xb/0x10
[ 51.333778][ T459] should_fail_usercopy+0x15/0x20
[ 51.338905][ T459] _copy_to_user+0x17/0x60
[ 51.343154][ T459] simple_read_from_buffer+0x96/0xe0
[ 51.348275][ T459] proc_fail_nth_read+0x165/0x1d0
[ 51.353148][ T459] ? proc_fault_inject_write+0x300/0x300
[ 51.358620][ T459] ? fsnotify_perm+0x29c/0x4a0
[ 51.363203][ T459] ? security_file_permission+0x79/0x90
[ 51.368752][ T459] vfs_read+0x1eb/0x9a0
[ 51.372865][ T459] ? fput+0x1c/0x120
[ 51.376590][ T459] ? kernel_read+0x130/0x130
[ 51.381106][ T459] ? mutex_lock+0xb1/0x1e0
[ 51.385475][ T459] ? bit_wait_io_timeout+0x120/0x120
[ 51.390594][ T459] ? __fget_files+0x24b/0x280
[ 51.395107][ T459] ? __fdget_pos+0x185/0x210
[ 51.399546][ T459] ksys_read+0x15c/0x240
[ 51.403757][ T459] ? vfs_write+0xd40/0xd40
[ 51.408146][ T459] ? fpregs_restore_userregs+0xe1/0x1d0
[ 51.413534][ T459] __x64_sys_read+0x76/0x80
[ 51.418644][ T459] do_syscall_64+0x3d/0xb0
[ 51.422899][ T459] entry_SYSCALL_64_after_hwframe+0x63/0xcd