Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts.
2023/10/08 00:52:50 ignoring optional flag "sandboxArg"="0"
2023/10/08 00:52:50 parsed 1 programs
[ 42.952357][ T28] audit: type=1400 audit(1696726370.418:156): avc: denied { mounton } for pid=343 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
[ 42.978119][ T28] audit: type=1400 audit(1696726370.418:157): avc: denied { mount } for pid=343 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
2023/10/08 00:52:50 executed programs: 0
[ 43.002516][ T28] audit: type=1400 audit(1696726370.468:158): avc: denied { unlink } for pid=343 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"
[ 43.036526][ T343] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 43.095876][ T349] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.103064][ T349] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.110251][ T349] device bridge_slave_0 entered promiscuous mode
[ 43.117175][ T349] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.124502][ T349] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.132370][ T349] device bridge_slave_1 entered promiscuous mode
[ 43.178627][ T28] audit: type=1400 audit(1696726370.638:159): avc: denied { write } for pid=349 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 43.189044][ T349] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.199971][ T28] audit: type=1400 audit(1696726370.638:160): avc: denied { read } for pid=349 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 43.206736][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.206847][ T349] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.242211][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.263921][ T19] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.271213][ T19] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.279268][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 43.286790][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 43.302986][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 43.311406][ T299] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.318634][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.326291][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 43.334624][ T299] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.341822][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.350308][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 43.358314][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 43.372481][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 43.385112][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 43.394099][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 43.401466][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 43.409959][ T349] device veth0_vlan entered promiscuous mode
[ 43.420890][ T349] device veth1_macvtap entered promiscuous mode
[ 43.428299][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 43.439577][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.452965][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.464660][ T28] audit: type=1400 audit(1696726370.928:161): avc: denied { mounton } for pid=349 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=370 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[ 43.499872][ T28] audit: type=1400 audit(1696726370.958:162): avc: denied { bpf } for pid=354 comm="syz-executor.0" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 43.527401][ T28] audit: type=1400 audit(1696726370.958:163): avc: denied { prog_load } for pid=354 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 43.528464][ T358] FAULT_INJECTION: forcing a failure.
[ 43.528464][ T358] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 43.549240][ T28] audit: type=1400 audit(1696726370.958:164): avc: denied { perfmon } for pid=354 comm="syz-executor.0" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[ 43.560877][ T358] CPU: 0 PID: 358 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 43.581837][ T28] audit: type=1400 audit(1696726370.958:165): avc: denied { prog_run } for pid=354 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[ 43.591134][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 43.591154][ T358] Call Trace:
[ 43.591160][ T358]
[ 43.591168][ T358] dump_stack_lvl+0x151/0x1b7
[ 43.591204][ T358] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 43.638536][ T358] ? __ia32_sys_sendmsg+0x90/0x90
[ 43.643627][ T358] ? __kasan_check_write+0x14/0x20
[ 43.648573][ T358] dump_stack+0x15/0x17
[ 43.652561][ T358] should_fail_ex+0x3d0/0x520
[ 43.657167][ T358] should_fail+0xb/0x10
[ 43.661158][ T358] should_fail_usercopy+0x1a/0x20
[ 43.666014][ T358] _copy_to_user+0x1e/0x90
[ 43.670718][ T358] simple_read_from_buffer+0xc7/0x150
[ 43.675937][ T358] proc_fail_nth_read+0x1a3/0x210
[ 43.681044][ T358] ? proc_fault_inject_write+0x390/0x390
[ 43.686641][ T358] ? fsnotify_perm+0x470/0x5d0
[ 43.691245][ T358] ? security_file_permission+0x86/0xb0
[ 43.696649][ T358] ? proc_fault_inject_write+0x390/0x390
[ 43.702188][ T358] vfs_read+0x26c/0xad0
[ 43.706267][ T358] ? kernel_read+0x1f0/0x1f0
[ 43.710923][ T358] ? mutex_lock+0xb1/0x1e0
[ 43.715490][ T358] ? bit_wait_io_timeout+0x120/0x120
[ 43.720970][ T358] ? __fdget_pos+0x273/0x310
[ 43.725632][ T358] ? ksys_read+0x77/0x2c0
[ 43.730110][ T358] ksys_read+0x199/0x2c0
[ 43.734352][ T358] ? vfs_write+0xeb0/0xeb0
[ 43.738934][ T358] ? fpregs_restore_userregs+0x130/0x290
[ 43.745032][ T358] __x64_sys_read+0x7b/0x90
[ 43.749334][ T358] do_syscall_64+0x3d/0xb0
[ 43.753674][ T358] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 43.759982][ T358] RIP: 0033:0x7fdca1a7b78c
[ 43.764596][ 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
[ 43.787939][ T358] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 43.796264][ T358] RAX: ffffffffffffffda RBX: 00007fdca1b9bf80 RCX: 00007fdca1a7b78c
[ 43.804081][ T358] RDX: 000000000000000f RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 43.811893][ T358] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 43.819720][ T358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 43.827604][ T358] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 43.835872][ T358]
[ 43.849653][ T361] FAULT_INJECTION: forcing a failure.
[ 43.849653][ T361] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 43.862616][ T361] CPU: 0 PID: 361 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 43.872689][ T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 43.882869][ T361] Call Trace:
[ 43.885996][ T361]
[ 43.888772][ T361] dump_stack_lvl+0x151/0x1b7
[ 43.893377][ T361] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 43.898677][ T361] dump_stack+0x15/0x17
[ 43.902798][ T361] should_fail_ex+0x3d0/0x520
[ 43.907310][ T361] should_fail+0xb/0x10
[ 43.911310][ T361] should_fail_usercopy+0x1a/0x20
[ 43.916342][ T361] _copy_from_user+0x1e/0xc0
[ 43.920861][ T361] kstrtouint_from_user+0xc2/0x180
[ 43.925811][ T361] ? kstrtol_from_user+0x180/0x180
[ 43.930899][ T361] ? __kasan_check_read+0x11/0x20
[ 43.935847][ T361] proc_fail_nth_write+0xa6/0x290
[ 43.940993][ T361] ? selinux_file_permission+0x2bb/0x560
[ 43.947118][ T361] ? proc_fail_nth_read+0x210/0x210
[ 43.952162][ T361] ? fsnotify_perm+0x6a/0x5d0
[ 43.956853][ T361] ? security_file_permission+0x86/0xb0
[ 43.962316][ T361] ? proc_fail_nth_read+0x210/0x210
[ 43.967526][ T361] vfs_write+0x41d/0xeb0
[ 43.972062][ T361] ? __kasan_check_read+0x11/0x20
[ 43.977349][ T361] ? file_end_write+0x1c0/0x1c0
[ 43.982201][ T361] ? mutex_lock+0xb1/0x1e0
[ 43.986733][ T361] ? bit_wait_io_timeout+0x120/0x120
[ 43.992471][ T361] ? __fdget_pos+0x273/0x310
[ 43.997155][ T361] ? ksys_write+0x77/0x2c0
[ 44.001778][ T361] ksys_write+0x199/0x2c0
[ 44.006049][ T361] ? __ia32_sys_read+0x90/0x90
[ 44.010645][ T361] ? debug_smp_processor_id+0x17/0x20
[ 44.016567][ T361] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.025170][ T361] __x64_sys_write+0x7b/0x90
[ 44.029785][ T361] do_syscall_64+0x3d/0xb0
[ 44.034103][ T361] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 44.039926][ T361] RIP: 0033:0x7fdca1a7b82f
[ 44.044262][ T361] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 44.064240][ T361] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 44.073276][ T361] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 44.081179][ T361] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 44.089164][ T361] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 44.096966][ T361] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 44.104799][ T361] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 44.113044][ T361]
[ 44.126372][ T363] FAULT_INJECTION: forcing a failure.
[ 44.126372][ T363] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 44.139733][ T363] CPU: 0 PID: 363 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 44.149540][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 44.160209][ T363] Call Trace:
[ 44.163316][ T363]
[ 44.166101][ T363] dump_stack_lvl+0x151/0x1b7
[ 44.171047][ T363] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 44.176328][ T363] dump_stack+0x15/0x17
[ 44.180310][ T363] should_fail_ex+0x3d0/0x520
[ 44.184824][ T363] should_fail+0xb/0x10
[ 44.188812][ T363] should_fail_usercopy+0x1a/0x20
[ 44.193877][ T363] _copy_from_user+0x1e/0xc0
[ 44.198458][ T363] kstrtouint_from_user+0xc2/0x180
[ 44.203574][ T363] ? kstrtol_from_user+0x180/0x180
[ 44.208618][ T363] ? __kasan_check_read+0x11/0x20
[ 44.213797][ T363] proc_fail_nth_write+0xa6/0x290
[ 44.218636][ T363] ? selinux_file_permission+0x2bb/0x560
[ 44.224182][ T363] ? proc_fail_nth_read+0x210/0x210
[ 44.229479][ T363] ? fsnotify_perm+0x6a/0x5d0
[ 44.234038][ T363] ? security_file_permission+0x86/0xb0
[ 44.239715][ T363] ? proc_fail_nth_read+0x210/0x210
[ 44.244848][ T363] vfs_write+0x41d/0xeb0
[ 44.248923][ T363] ? __kasan_check_read+0x11/0x20
[ 44.254396][ T363] ? file_end_write+0x1c0/0x1c0
[ 44.259154][ T363] ? mutex_lock+0xb1/0x1e0
[ 44.263608][ T363] ? bit_wait_io_timeout+0x120/0x120
[ 44.268722][ T363] ? __fdget_pos+0x273/0x310
[ 44.273144][ T363] ? ksys_write+0x77/0x2c0
[ 44.277418][ T363] ksys_write+0x199/0x2c0
[ 44.281575][ T363] ? __ia32_sys_read+0x90/0x90
[ 44.286447][ T363] ? debug_smp_processor_id+0x17/0x20
[ 44.291654][ T363] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.297709][ T363] __x64_sys_write+0x7b/0x90
[ 44.302575][ T363] do_syscall_64+0x3d/0xb0
[ 44.307069][ T363] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 44.313601][ T363] RIP: 0033:0x7fdca1a7b82f
[ 44.317956][ T363] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 44.338288][ T363] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 44.346700][ T363] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 44.354590][ T363] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 44.362596][ T363] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 44.370715][ T363] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 44.378518][ T363] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 44.386444][ T363]
[ 44.400703][ T366] FAULT_INJECTION: forcing a failure.
[ 44.400703][ T366] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 44.413995][ T366] CPU: 0 PID: 366 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 44.424057][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 44.434505][ T366] Call Trace:
[ 44.437587][ T366]
[ 44.440354][ T366] dump_stack_lvl+0x151/0x1b7
[ 44.444890][ T366] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 44.450233][ T366] dump_stack+0x15/0x17
[ 44.454337][ T366] should_fail_ex+0x3d0/0x520
[ 44.459018][ T366] should_fail+0xb/0x10
[ 44.463473][ T366] should_fail_usercopy+0x1a/0x20
[ 44.468594][ T366] _copy_from_user+0x1e/0xc0
[ 44.473062][ T366] kstrtouint_from_user+0xc2/0x180
[ 44.478111][ T366] ? kstrtol_from_user+0x180/0x180
[ 44.483382][ T366] ? __kasan_check_read+0x11/0x20
[ 44.488562][ T366] proc_fail_nth_write+0xa6/0x290
[ 44.493645][ T366] ? selinux_file_permission+0x2bb/0x560
[ 44.499850][ T366] ? proc_fail_nth_read+0x210/0x210
[ 44.505126][ T366] ? fsnotify_perm+0x6a/0x5d0
[ 44.509601][ T366] ? security_file_permission+0x86/0xb0
[ 44.514986][ T366] ? proc_fail_nth_read+0x210/0x210
[ 44.520459][ T366] vfs_write+0x41d/0xeb0
[ 44.524695][ T366] ? __kasan_check_read+0x11/0x20
[ 44.529556][ T366] ? file_end_write+0x1c0/0x1c0
[ 44.534327][ T366] ? mutex_lock+0xb1/0x1e0
[ 44.538580][ T366] ? bit_wait_io_timeout+0x120/0x120
[ 44.544075][ T366] ? __fdget_pos+0x273/0x310
[ 44.548804][ T366] ? ksys_write+0x77/0x2c0
[ 44.553587][ T366] ksys_write+0x199/0x2c0
[ 44.557754][ T366] ? __ia32_sys_read+0x90/0x90
[ 44.562438][ T366] ? debug_smp_processor_id+0x17/0x20
[ 44.567740][ T366] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.574112][ T366] __x64_sys_write+0x7b/0x90
[ 44.578817][ T366] do_syscall_64+0x3d/0xb0
[ 44.583067][ T366] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 44.589128][ T366] RIP: 0033:0x7fdca1a7b82f
[ 44.593585][ T366] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 44.614539][ T366] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 44.622841][ T366] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 44.630836][ T366] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 44.638848][ T366] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 44.647215][ T366] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 44.655278][ T366] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 44.663192][ T366]
[ 44.678048][ T368] FAULT_INJECTION: forcing a failure.
[ 44.678048][ T368] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 44.691585][ T368] CPU: 0 PID: 368 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 44.701816][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 44.712384][ T368] Call Trace:
[ 44.715527][ T368]
[ 44.718258][ T368] dump_stack_lvl+0x151/0x1b7
[ 44.722769][ T368] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 44.728063][ T368] dump_stack+0x15/0x17
[ 44.732189][ T368] should_fail_ex+0x3d0/0x520
[ 44.736698][ T368] should_fail+0xb/0x10
[ 44.740682][ T368] should_fail_usercopy+0x1a/0x20
[ 44.745642][ T368] _copy_from_user+0x1e/0xc0
[ 44.750149][ T368] kstrtouint_from_user+0xc2/0x180
[ 44.755097][ T368] ? kstrtol_from_user+0x180/0x180
[ 44.760046][ T368] ? __kasan_check_read+0x11/0x20
[ 44.765128][ T368] proc_fail_nth_write+0xa6/0x290
[ 44.770234][ T368] ? selinux_file_permission+0x2bb/0x560
[ 44.775703][ T368] ? proc_fail_nth_read+0x210/0x210
[ 44.780823][ T368] ? fsnotify_perm+0x6a/0x5d0
[ 44.785341][ T368] ? security_file_permission+0x86/0xb0
[ 44.790716][ T368] ? proc_fail_nth_read+0x210/0x210
[ 44.795756][ T368] vfs_write+0x41d/0xeb0
[ 44.799837][ T368] ? __kasan_check_read+0x11/0x20
[ 44.804696][ T368] ? file_end_write+0x1c0/0x1c0
[ 44.809573][ T368] ? mutex_lock+0xb1/0x1e0
[ 44.813830][ T368] ? bit_wait_io_timeout+0x120/0x120
[ 44.818961][ T368] ? __fdget_pos+0x273/0x310
[ 44.823469][ T368] ? ksys_write+0x77/0x2c0
[ 44.827722][ T368] ksys_write+0x199/0x2c0
[ 44.831899][ T368] ? __ia32_sys_read+0x90/0x90
[ 44.836687][ T368] ? debug_smp_processor_id+0x17/0x20
[ 44.842288][ T368] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.848541][ T368] __x64_sys_write+0x7b/0x90
[ 44.853024][ T368] do_syscall_64+0x3d/0xb0
[ 44.857356][ T368] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 44.863553][ T368] RIP: 0033:0x7fdca1a7b82f
[ 44.867822][ T368] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 44.888138][ T368] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 44.896379][ T368] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 44.904276][ T368] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 44.912196][ T368] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 44.920250][ T368] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 44.928060][ T368] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 44.936586][ T368]
[ 44.950980][ T370] FAULT_INJECTION: forcing a failure.
[ 44.950980][ T370] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 44.964090][ T370] CPU: 0 PID: 370 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 44.974614][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 44.984633][ T370] Call Trace:
[ 44.987751][ T370]
[ 44.990528][ T370] dump_stack_lvl+0x151/0x1b7
[ 44.995043][ T370] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 45.000335][ T370] ? __ia32_sys_sendmsg+0x90/0x90
[ 45.005218][ T370] ? __kasan_check_write+0x14/0x20
[ 45.010156][ T370] dump_stack+0x15/0x17
[ 45.014443][ T370] should_fail_ex+0x3d0/0x520
[ 45.020108][ T370] should_fail+0xb/0x10
[ 45.024313][ T370] should_fail_usercopy+0x1a/0x20
[ 45.029612][ T370] _copy_to_user+0x1e/0x90
[ 45.033945][ T370] simple_read_from_buffer+0xc7/0x150
[ 45.039883][ T370] proc_fail_nth_read+0x1a3/0x210
[ 45.044852][ T370] ? proc_fault_inject_write+0x390/0x390
[ 45.050312][ T370] ? fsnotify_perm+0x470/0x5d0
[ 45.055082][ T370] ? security_file_permission+0x86/0xb0
[ 45.060816][ T370] ? proc_fault_inject_write+0x390/0x390
[ 45.066291][ T370] vfs_read+0x26c/0xad0
[ 45.070290][ T370] ? kernel_read+0x1f0/0x1f0
[ 45.074785][ T370] ? mutex_lock+0xb1/0x1e0
[ 45.079202][ T370] ? bit_wait_io_timeout+0x120/0x120
[ 45.084273][ T370] ? __fdget_pos+0x273/0x310
[ 45.089066][ T370] ? ksys_read+0x77/0x2c0
[ 45.093711][ T370] ksys_read+0x199/0x2c0
[ 45.097811][ T370] ? vfs_write+0xeb0/0xeb0
[ 45.102311][ T370] ? fpregs_restore_userregs+0x130/0x290
[ 45.108044][ T370] __x64_sys_read+0x7b/0x90
[ 45.112467][ T370] do_syscall_64+0x3d/0xb0
[ 45.117028][ T370] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 45.123393][ T370] RIP: 0033:0x7fdca1a7b78c
[ 45.128123][ T370] 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
[ 45.148832][ T370] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 45.157483][ T370] RAX: ffffffffffffffda RBX: 00007fdca1b9bf80 RCX: 00007fdca1a7b78c
[ 45.165507][ T370] RDX: 000000000000000f RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 45.173552][ T370] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 45.181573][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 45.189559][ T370] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 45.197527][ T370]
[ 45.211397][ T372] FAULT_INJECTION: forcing a failure.
[ 45.211397][ T372] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 45.224771][ T372] CPU: 1 PID: 372 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 45.234871][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 45.244866][ T372] Call Trace:
[ 45.247976][ T372]
[ 45.250751][ T372] dump_stack_lvl+0x151/0x1b7
[ 45.255276][ T372] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 45.260577][ T372] dump_stack+0x15/0x17
[ 45.264687][ T372] should_fail_ex+0x3d0/0x520
[ 45.269197][ T372] should_fail+0xb/0x10
[ 45.273186][ T372] should_fail_usercopy+0x1a/0x20
[ 45.278045][ T372] _copy_from_user+0x1e/0xc0
[ 45.282479][ T372] kstrtouint_from_user+0xc2/0x180
[ 45.287420][ T372] ? kstrtol_from_user+0x180/0x180
[ 45.292458][ T372] ? __kasan_check_read+0x11/0x20
[ 45.297320][ T372] proc_fail_nth_write+0xa6/0x290
[ 45.302179][ T372] ? selinux_file_permission+0x2bb/0x560
[ 45.307644][ T372] ? proc_fail_nth_read+0x210/0x210
[ 45.312678][ T372] ? fsnotify_perm+0x6a/0x5d0
[ 45.317299][ T372] ? security_file_permission+0x86/0xb0
[ 45.322801][ T372] ? proc_fail_nth_read+0x210/0x210
[ 45.327859][ T372] vfs_write+0x41d/0xeb0
[ 45.332010][ T372] ? __kasan_check_read+0x11/0x20
[ 45.336862][ T372] ? file_end_write+0x1c0/0x1c0
[ 45.341546][ T372] ? mutex_lock+0xb1/0x1e0
[ 45.345796][ T372] ? bit_wait_io_timeout+0x120/0x120
[ 45.350935][ T372] ? __fdget_pos+0x273/0x310
[ 45.355429][ T372] ? ksys_write+0x77/0x2c0
[ 45.359897][ T372] ksys_write+0x199/0x2c0
[ 45.364050][ T372] ? __ia32_sys_read+0x90/0x90
[ 45.368852][ T372] ? debug_smp_processor_id+0x17/0x20
[ 45.374039][ T372] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.380019][ T372] __x64_sys_write+0x7b/0x90
[ 45.384630][ T372] do_syscall_64+0x3d/0xb0
[ 45.388998][ T372] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 45.394686][ T372] RIP: 0033:0x7fdca1a7b82f
[ 45.398938][ T372] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 45.418786][ T372] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 45.427217][ T372] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 45.435259][ T372] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 45.443238][ T372] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 45.451046][ T372] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 45.458864][ T372] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 45.466901][ T372]
[ 45.486499][ T375] FAULT_INJECTION: forcing a failure.
[ 45.486499][ T375] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 45.499713][ T375] CPU: 0 PID: 375 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 45.509415][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 45.519496][ T375] Call Trace:
[ 45.522683][ T375]
[ 45.525390][ T375] dump_stack_lvl+0x151/0x1b7
[ 45.529905][ T375] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 45.535484][ T375] dump_stack+0x15/0x17
[ 45.539782][ T375] should_fail_ex+0x3d0/0x520
[ 45.544638][ T375] should_fail+0xb/0x10
[ 45.548803][ T375] should_fail_usercopy+0x1a/0x20
[ 45.553812][ T375] _copy_from_user+0x1e/0xc0
[ 45.558275][ T375] kstrtouint_from_user+0xc2/0x180
[ 45.563620][ T375] ? kstrtol_from_user+0x180/0x180
[ 45.569132][ T375] ? __kasan_check_read+0x11/0x20
[ 45.574019][ T375] proc_fail_nth_write+0xa6/0x290
[ 45.578957][ T375] ? selinux_file_permission+0x2bb/0x560
[ 45.584496][ T375] ? proc_fail_nth_read+0x210/0x210
[ 45.589528][ T375] ? fsnotify_perm+0x6a/0x5d0
[ 45.594215][ T375] ? security_file_permission+0x86/0xb0
[ 45.599778][ T375] ? proc_fail_nth_read+0x210/0x210
[ 45.604900][ T375] vfs_write+0x41d/0xeb0
[ 45.609241][ T375] ? __kasan_check_read+0x11/0x20
[ 45.614181][ T375] ? file_end_write+0x1c0/0x1c0
[ 45.619339][ T375] ? mutex_lock+0xb1/0x1e0
[ 45.623609][ T375] ? bit_wait_io_timeout+0x120/0x120
[ 45.628709][ T375] ? __fdget_pos+0x273/0x310
[ 45.633448][ T375] ? ksys_write+0x77/0x2c0
[ 45.637749][ T375] ksys_write+0x199/0x2c0
[ 45.641946][ T375] ? __ia32_sys_read+0x90/0x90
[ 45.646637][ T375] ? debug_smp_processor_id+0x17/0x20
[ 45.651927][ T375] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.657831][ T375] __x64_sys_write+0x7b/0x90
[ 45.662356][ T375] do_syscall_64+0x3d/0xb0
[ 45.666607][ T375] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 45.672552][ T375] RIP: 0033:0x7fdca1a7b82f
[ 45.677245][ T375] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 45.697294][ T375] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 45.705506][ T375] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 45.713494][ T375] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 45.721517][ T375] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 45.729606][ T375] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 45.738019][ T375] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 45.747112][ T375]
[ 45.773814][ T379] FAULT_INJECTION: forcing a failure.
[ 45.773814][ T379] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 45.788024][ T379] CPU: 0 PID: 379 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 45.798072][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 45.808058][ T379] Call Trace:
[ 45.811225][ T379]
[ 45.814231][ T379] dump_stack_lvl+0x151/0x1b7
[ 45.818837][ T379] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 45.824463][ T379] dump_stack+0x15/0x17
[ 45.828565][ T379] should_fail_ex+0x3d0/0x520
[ 45.833244][ T379] should_fail+0xb/0x10
[ 45.837297][ T379] should_fail_usercopy+0x1a/0x20
[ 45.842786][ T379] _copy_from_user+0x1e/0xc0
[ 45.847512][ T379] kstrtouint_from_user+0xc2/0x180
[ 45.852666][ T379] ? kstrtol_from_user+0x180/0x180
[ 45.857699][ T379] ? __kasan_check_read+0x11/0x20
[ 45.862559][ T379] proc_fail_nth_write+0xa6/0x290
[ 45.867420][ T379] ? selinux_file_permission+0x2bb/0x560
[ 45.872916][ T379] ? proc_fail_nth_read+0x210/0x210
[ 45.877926][ T379] ? fsnotify_perm+0x6a/0x5d0
[ 45.882441][ T379] ? security_file_permission+0x86/0xb0
[ 45.887811][ T379] ? proc_fail_nth_read+0x210/0x210
[ 45.892849][ T379] vfs_write+0x41d/0xeb0
[ 45.896927][ T379] ? __kasan_check_read+0x11/0x20
[ 45.902051][ T379] ? file_end_write+0x1c0/0x1c0
[ 45.906734][ T379] ? mutex_lock+0xb1/0x1e0
[ 45.910998][ T379] ? bit_wait_io_timeout+0x120/0x120
[ 45.916118][ T379] ? __fdget_pos+0x273/0x310
[ 45.920809][ T379] ? ksys_write+0x77/0x2c0
[ 45.925670][ T379] ksys_write+0x199/0x2c0
[ 45.930456][ T379] ? __ia32_sys_read+0x90/0x90
[ 45.935281][ T379] ? debug_smp_processor_id+0x17/0x20
[ 45.940473][ T379] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.946597][ T379] __x64_sys_write+0x7b/0x90
[ 45.951154][ T379] do_syscall_64+0x3d/0xb0
[ 45.955356][ T379] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 45.961175][ T379] RIP: 0033:0x7fdca1a7b82f
[ 45.965508][ T379] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 45.985981][ T379] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 45.994361][ T379] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 46.002457][ T379] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 46.010405][ T379] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 46.018731][ T379] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 46.026534][ T379] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 46.034348][ T379]
[ 46.037786][ T305] ==================================================================
[ 46.045969][ T305] BUG: KASAN: use-after-free in consume_skb+0x3c/0x250
[ 46.053323][ T305] Read of size 4 at addr ffff888110bf9c34 by task kworker/0:3/305
[ 46.061568][ T305]
[ 46.063738][ T305] CPU: 0 PID: 305 Comm: kworker/0:3 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 46.073375][ T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 46.083967][ T305] Workqueue: events sk_psock_destroy
[ 46.089249][ T305] Call Trace:
[ 46.092377][ T305]
[ 46.095156][ T305] dump_stack_lvl+0x151/0x1b7
[ 46.099667][ T305] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 46.104963][ T305] ? _printk+0xd1/0x111
[ 46.109125][ T305] ? __virt_addr_valid+0x242/0x2f0
[ 46.114456][ T305] print_report+0x158/0x4e0
[ 46.118757][ T305] ? __virt_addr_valid+0x242/0x2f0
[ 46.123890][ T305] ? kasan_complete_mode_report_info+0x90/0x1b0
[ 46.130268][ T305] ? consume_skb+0x3c/0x250
[ 46.134643][ T305] kasan_report+0x13c/0x170
[ 46.139293][ T305] ? consume_skb+0x3c/0x250
[ 46.143964][ T305] ? __kasan_check_write+0x14/0x20
[ 46.149257][ T305] kasan_check_range+0x294/0x2a0
[ 46.154046][ T305] __kasan_check_read+0x11/0x20
[ 46.158734][ T305] consume_skb+0x3c/0x250
[ 46.162923][ T305] __sk_msg_free+0x2dd/0x370
[ 46.167325][ T305] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 46.173054][ T305] ? skb_dequeue+0x123/0x160
[ 46.177679][ T305] sk_psock_destroy+0x351/0x810
[ 46.182354][ T305] process_one_work+0x73d/0xcb0
[ 46.187053][ T305] worker_thread+0xa60/0x1260
[ 46.191574][ T305] ? __kasan_check_read+0x11/0x20
[ 46.196726][ T305] kthread+0x26d/0x300
[ 46.200625][ T305] ? worker_clr_flags+0x1a0/0x1a0
[ 46.205490][ T305] ? kthread_blkcg+0xd0/0xd0
[ 46.209908][ T305] ret_from_fork+0x1f/0x30
[ 46.214209][ T305]
[ 46.217024][ T305]
[ 46.219223][ T305] Allocated by task 377:
[ 46.223360][ T305] kasan_set_track+0x4b/0x70
[ 46.227790][ T305] kasan_save_alloc_info+0x1f/0x30
[ 46.233016][ T305] __kasan_slab_alloc+0x6c/0x80
[ 46.237898][ T305] slab_post_alloc_hook+0x53/0x2c0
[ 46.243002][ T305] kmem_cache_alloc_node+0x18a/0x2d0
[ 46.248205][ T305] __alloc_skb+0xcc/0x2c0
[ 46.252540][ T305] alloc_skb_with_frags+0xa6/0x680
[ 46.257485][ T305] sock_alloc_send_pskb+0x915/0xa50
[ 46.262607][ T305] unix_dgram_sendmsg+0x5b1/0x2050
[ 46.267553][ T305] ____sys_sendmsg+0x5dc/0x9d0
[ 46.272245][ T305] __sys_sendmmsg+0x3b9/0x6f0
[ 46.276756][ T305] __x64_sys_sendmmsg+0xa0/0xb0
[ 46.281637][ T305] do_syscall_64+0x3d/0xb0
[ 46.287224][ T305] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 46.292953][ T305]
[ 46.295200][ T305] Freed by task 305:
[ 46.299027][ T305] kasan_set_track+0x4b/0x70
[ 46.303625][ T305] kasan_save_free_info+0x2b/0x40
[ 46.308572][ T305] ____kasan_slab_free+0x131/0x180
[ 46.313606][ T305] __kasan_slab_free+0x11/0x20
[ 46.318210][ T305] kmem_cache_free+0x291/0x510
[ 46.322906][ T305] kfree_skbmem+0x104/0x170
[ 46.327350][ T305] kfree_skb_reason+0xdb/0x250
[ 46.332391][ T305] sk_psock_destroy+0x143/0x810
[ 46.337079][ T305] process_one_work+0x73d/0xcb0
[ 46.341868][ T305] worker_thread+0xa60/0x1260
[ 46.346376][ T305] kthread+0x26d/0x300
[ 46.350278][ T305] ret_from_fork+0x1f/0x30
[ 46.354619][ T305]
[ 46.356807][ T305] The buggy address belongs to the object at ffff888110bf9b40
[ 46.356807][ T305] which belongs to the cache skbuff_head_cache of size 256
[ 46.371573][ T305] The buggy address is located 244 bytes inside of
[ 46.371573][ T305] 256-byte region [ffff888110bf9b40, ffff888110bf9c40)
[ 46.384957][ T305]
[ 46.387162][ T305] The buggy address belongs to the physical page:
[ 46.393380][ T305] page:ffffea000442fe40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x110bf9
[ 46.403616][ T305] flags: 0x4000000000000200(slab|zone=1)
[ 46.409378][ T305] raw: 4000000000000200 ffffea0004459380 dead000000000002 ffff888100232480
[ 46.418036][ T305] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000
[ 46.426446][ T305] page dumped because: kasan: bad access detected
[ 46.432821][ T305] page_owner tracks the page as allocated
[ 46.438628][ T305] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 103, tgid 103 (udevadm), ts 4713917639, free_ts 4713859871
[ 46.457253][ T305] post_alloc_hook+0x213/0x220
[ 46.461946][ T305] prep_new_page+0x1b/0x110
[ 46.466367][ T305] get_page_from_freelist+0x2762/0x27f0
[ 46.472253][ T305] __alloc_pages+0x3a1/0x780
[ 46.476818][ T305] new_slab+0xce/0x4c0
[ 46.481245][ T305] ___slab_alloc+0x6f9/0xb80
[ 46.485668][ T305] __slab_alloc+0x5d/0xa0
[ 46.489899][ T305] kmem_cache_alloc_node+0x1c9/0x2d0
[ 46.495137][ T305] __alloc_skb+0xcc/0x2c0
[ 46.499562][ T305] alloc_uevent_skb+0x80/0x230
[ 46.505754][ T305] kobject_uevent_net_broadcast+0x311/0x590
[ 46.511746][ T305] kobject_uevent_env+0x53c/0x720
[ 46.516694][ T305] kobject_synth_uevent+0x4eb/0xae0
[ 46.521811][ T305] bus_uevent_store+0x4f/0x70
[ 46.526509][ T305] bus_attr_store+0x78/0x90
[ 46.530848][ T305] sysfs_kf_write+0x123/0x140
[ 46.535695][ T305] page last free stack trace:
[ 46.540734][ T305] free_unref_page_prepare+0x83d/0x850
[ 46.546379][ T305] free_unref_page+0x8d/0x480
[ 46.550888][ T305] __free_pages+0x61/0xf0
[ 46.555063][ T305] free_pages+0x7c/0x90
[ 46.559048][ T305] selinux_genfs_get_sid+0x24d/0x2a0
[ 46.564252][ T305] inode_doinit_with_dentry+0x8d2/0x1070
[ 46.569718][ T305] selinux_d_instantiate+0x27/0x40
[ 46.574666][ T305] security_d_instantiate+0x9f/0x100
[ 46.579785][ T305] d_splice_alias+0x6d/0x390
[ 46.584222][ T305] kernfs_iop_lookup+0x29e/0x2f0
[ 46.589916][ T305] path_openat+0x10fd/0x2d60
[ 46.595856][ T305] do_filp_open+0x230/0x480
[ 46.600545][ T305] do_sys_openat2+0x13f/0x850
[ 46.605153][ T305] __x64_sys_openat+0x243/0x290
[ 46.610127][ T305] do_syscall_64+0x3d/0xb0
[ 46.614865][ T305] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 46.620734][ T305]
[ 46.622973][ T305] Memory state around the buggy address:
[ 46.628453][ T305] ffff888110bf9b00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 46.637407][ T305] ffff888110bf9b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 46.645989][ T305] >ffff888110bf9c00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 46.654581][ T305] ^
[ 46.660910][ T305] ffff888110bf9c80: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 46.670660][ T305] ffff888110bf9d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 46.680097][ T305] ==================================================================
[ 46.691544][ T305] Disabling lock debugging due to kernel taint
[ 46.706702][ T382] FAULT_INJECTION: forcing a failure.
[ 46.706702][ T382] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 46.720891][ T382] CPU: 0 PID: 382 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 46.733265][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 46.743889][ T382] Call Trace:
[ 46.747254][ T382]
[ 46.750050][ T382] dump_stack_lvl+0x151/0x1b7
[ 46.755170][ T382] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 46.760965][ T382] dump_stack+0x15/0x17
[ 46.765529][ T382] should_fail_ex+0x3d0/0x520
[ 46.770335][ T382] should_fail+0xb/0x10
[ 46.774559][ T382] should_fail_usercopy+0x1a/0x20
[ 46.779629][ T382] _copy_from_user+0x1e/0xc0
[ 46.784124][ T382] kstrtouint_from_user+0xc2/0x180
[ 46.789078][ T382] ? kstrtol_from_user+0x180/0x180
[ 46.794029][ T382] ? __kasan_check_read+0x11/0x20
[ 46.799016][ T382] proc_fail_nth_write+0xa6/0x290
[ 46.803856][ T382] ? selinux_file_permission+0x2bb/0x560
[ 46.809329][ T382] ? proc_fail_nth_read+0x210/0x210
[ 46.814455][ T382] ? fsnotify_perm+0x6a/0x5d0
[ 46.818960][ T382] ? security_file_permission+0x86/0xb0
[ 46.824738][ T382] ? proc_fail_nth_read+0x210/0x210
[ 46.829872][ T382] vfs_write+0x41d/0xeb0
[ 46.834496][ T382] ? __kasan_check_read+0x11/0x20
[ 46.839659][ T382] ? file_end_write+0x1c0/0x1c0
[ 46.844755][ T382] ? mutex_lock+0xb1/0x1e0
[ 46.849561][ T382] ? bit_wait_io_timeout+0x120/0x120
[ 46.855471][ T382] ? __fdget_pos+0x273/0x310
[ 46.860046][ T382] ? ksys_write+0x77/0x2c0
[ 46.864474][ T382] ksys_write+0x199/0x2c0
[ 46.868636][ T382] ? __ia32_sys_read+0x90/0x90
[ 46.873615][ T382] ? debug_smp_processor_id+0x17/0x20
[ 46.878832][ T382] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 46.884847][ T382] __x64_sys_write+0x7b/0x90
[ 46.889451][ T382] do_syscall_64+0x3d/0xb0
[ 46.893788][ T382] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 46.901109][ T382] RIP: 0033:0x7fdca1a7b82f
[ 46.905715][ T382] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 46.927219][ T382] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 46.935810][ T382] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 46.943873][ T382] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 46.951866][ T382] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 46.960027][ T382] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 46.967920][ T382] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 46.975886][ T382]
[ 46.990068][ T384] FAULT_INJECTION: forcing a failure.
[ 46.990068][ T384] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.003460][ T384] CPU: 1 PID: 384 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 47.015687][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 47.026349][ T384] Call Trace:
[ 47.029521][ T384]
[ 47.032295][ T384] dump_stack_lvl+0x151/0x1b7
[ 47.037677][ T384] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 47.044030][ T384] dump_stack+0x15/0x17
[ 47.048396][ T384] should_fail_ex+0x3d0/0x520
[ 47.053078][ T384] should_fail+0xb/0x10
[ 47.057617][ T384] should_fail_usercopy+0x1a/0x20
[ 47.063080][ T384] _copy_from_user+0x1e/0xc0
[ 47.067880][ T384] kstrtouint_from_user+0xc2/0x180
[ 47.072892][ T384] ? kstrtol_from_user+0x180/0x180
[ 47.077922][ T384] ? __kasan_check_read+0x11/0x20
[ 47.082795][ T384] proc_fail_nth_write+0xa6/0x290
[ 47.088425][ T384] ? selinux_file_permission+0x2bb/0x560
[ 47.093891][ T384] ? proc_fail_nth_read+0x210/0x210
[ 47.099294][ T384] ? fsnotify_perm+0x6a/0x5d0
[ 47.103916][ T384] ? security_file_permission+0x86/0xb0
[ 47.109374][ T384] ? proc_fail_nth_read+0x210/0x210
[ 47.114777][ T384] vfs_write+0x41d/0xeb0
[ 47.118852][ T384] ? __kasan_check_read+0x11/0x20
[ 47.123984][ T384] ? file_end_write+0x1c0/0x1c0
[ 47.128918][ T384] ? mutex_lock+0xb1/0x1e0
[ 47.135432][ T384] ? bit_wait_io_timeout+0x120/0x120
[ 47.140541][ T384] ? __fdget_pos+0x273/0x310
[ 47.144971][ T384] ? ksys_write+0x77/0x2c0
[ 47.149226][ T384] ksys_write+0x199/0x2c0
[ 47.153676][ T384] ? __ia32_sys_read+0x90/0x90
[ 47.158317][ T384] ? debug_smp_processor_id+0x17/0x20
[ 47.163701][ T384] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.169848][ T384] __x64_sys_write+0x7b/0x90
[ 47.174276][ T384] do_syscall_64+0x3d/0xb0
[ 47.178615][ T384] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 47.184336][ T384] RIP: 0033:0x7fdca1a7b82f
[ 47.188592][ T384] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 47.208387][ T384] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 47.216626][ T384] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 47.224814][ T384] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 47.232696][ T384] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 47.240875][ T384] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 47.249367][ T384] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 47.257266][ T384]
[ 47.272499][ T386] FAULT_INJECTION: forcing a failure.
[ 47.272499][ T386] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.285810][ T386] CPU: 1 PID: 386 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 47.297208][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 47.307358][ T386] Call Trace:
[ 47.310851][ T386]
[ 47.313900][ T386] dump_stack_lvl+0x151/0x1b7
[ 47.318450][ T386] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 47.323835][ T386] ? __ia32_sys_sendmsg+0x90/0x90
[ 47.328700][ T386] ? __kasan_check_write+0x14/0x20
[ 47.333997][ T386] dump_stack+0x15/0x17
[ 47.338503][ T386] should_fail_ex+0x3d0/0x520
[ 47.343205][ T386] should_fail+0xb/0x10
[ 47.347194][ T386] should_fail_usercopy+0x1a/0x20
[ 47.352054][ T386] _copy_to_user+0x1e/0x90
[ 47.356391][ T386] simple_read_from_buffer+0xc7/0x150
[ 47.361822][ T386] proc_fail_nth_read+0x1a3/0x210
[ 47.366675][ T386] ? proc_fault_inject_write+0x390/0x390
[ 47.372523][ T386] ? fsnotify_perm+0x470/0x5d0
[ 47.377438][ T386] ? security_file_permission+0x86/0xb0
[ 47.383016][ T386] ? proc_fault_inject_write+0x390/0x390
[ 47.389207][ T386] vfs_read+0x26c/0xad0
[ 47.393274][ T386] ? kernel_read+0x1f0/0x1f0
[ 47.397694][ T386] ? mutex_lock+0xb1/0x1e0
[ 47.402077][ T386] ? bit_wait_io_timeout+0x120/0x120
[ 47.407247][ T386] ? __fdget_pos+0x273/0x310
[ 47.411754][ T386] ? ksys_read+0x77/0x2c0
[ 47.416074][ T386] ksys_read+0x199/0x2c0
[ 47.420157][ T386] ? vfs_write+0xeb0/0xeb0
[ 47.424573][ T386] ? fpregs_restore_userregs+0x130/0x290
[ 47.430571][ T386] __x64_sys_read+0x7b/0x90
[ 47.435410][ T386] do_syscall_64+0x3d/0xb0
[ 47.439631][ T386] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 47.445624][ T386] RIP: 0033:0x7fdca1a7b78c
[ 47.449961][ 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
[ 47.470135][ T386] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 47.478780][ T386] RAX: ffffffffffffffda RBX: 00007fdca1b9bf80 RCX: 00007fdca1a7b78c
[ 47.486656][ T386] RDX: 000000000000000f RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 47.494466][ T386] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 47.502280][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 47.510661][ T386] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 47.518763][ T386]
[ 47.532878][ T388] FAULT_INJECTION: forcing a failure.
[ 47.532878][ T388] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.546040][ T388] CPU: 1 PID: 388 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 47.557631][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 47.568133][ T388] Call Trace:
[ 47.571640][ T388]
[ 47.574442][ T388] dump_stack_lvl+0x151/0x1b7
[ 47.579101][ T388] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 47.584404][ T388] dump_stack+0x15/0x17
[ 47.588571][ T388] should_fail_ex+0x3d0/0x520
[ 47.593174][ T388] should_fail+0xb/0x10
[ 47.597286][ T388] should_fail_usercopy+0x1a/0x20
[ 47.602476][ T388] _copy_from_user+0x1e/0xc0
[ 47.606900][ T388] kstrtouint_from_user+0xc2/0x180
[ 47.611880][ T388] ? kstrtol_from_user+0x180/0x180
[ 47.616796][ T388] ? __kasan_check_read+0x11/0x20
[ 47.622429][ T388] proc_fail_nth_write+0xa6/0x290
[ 47.634178][ T388] ? selinux_file_permission+0x2bb/0x560
[ 47.640505][ T388] ? proc_fail_nth_read+0x210/0x210
[ 47.645850][ T388] ? fsnotify_perm+0x6a/0x5d0
[ 47.650463][ T388] ? security_file_permission+0x86/0xb0
[ 47.656417][ T388] ? proc_fail_nth_read+0x210/0x210
[ 47.661568][ T388] vfs_write+0x41d/0xeb0
[ 47.665765][ T388] ? __kasan_check_read+0x11/0x20
[ 47.670622][ T388] ? file_end_write+0x1c0/0x1c0
[ 47.675398][ T388] ? mutex_lock+0xb1/0x1e0
[ 47.680561][ T388] ? bit_wait_io_timeout+0x120/0x120
[ 47.685949][ T388] ? __fdget_pos+0x273/0x310
[ 47.690563][ T388] ? ksys_write+0x77/0x2c0
[ 47.694829][ T388] ksys_write+0x199/0x2c0
[ 47.699077][ T388] ? __ia32_sys_read+0x90/0x90
[ 47.703768][ T388] ? debug_smp_processor_id+0x17/0x20
[ 47.709210][ T388] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.715363][ T388] __x64_sys_write+0x7b/0x90
[ 47.720166][ T388] do_syscall_64+0x3d/0xb0
[ 47.724476][ T388] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 47.730686][ T388] RIP: 0033:0x7fdca1a7b82f
[ 47.734932][ T388] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 47.755170][ T388] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 47.763996][ T388] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 47.772786][ T388] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 47.781144][ T388] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 47.789040][ T388] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 47.797124][ T388] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 47.805313][ T388]
[ 47.818980][ T391] FAULT_INJECTION: forcing a failure.
[ 47.818980][ T391] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 47.833235][ T391] CPU: 0 PID: 391 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 47.844926][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 47.855290][ T391] Call Trace:
[ 47.858389][ T391]
[ 47.861168][ T391] dump_stack_lvl+0x151/0x1b7
[ 47.865674][ T391] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 47.871290][ T391] dump_stack+0x15/0x17
[ 47.875285][ T391] should_fail_ex+0x3d0/0x520
[ 47.879906][ T391] should_fail+0xb/0x10
[ 47.883862][ T391] should_fail_usercopy+0x1a/0x20
[ 47.888721][ T391] _copy_from_user+0x1e/0xc0
[ 47.893173][ T391] kstrtouint_from_user+0xc2/0x180
[ 47.898212][ T391] ? kstrtol_from_user+0x180/0x180
[ 47.903784][ T391] ? __kasan_check_read+0x11/0x20
[ 47.908597][ T391] proc_fail_nth_write+0xa6/0x290
[ 47.913448][ T391] ? selinux_file_permission+0x2bb/0x560
[ 47.919103][ T391] ? proc_fail_nth_read+0x210/0x210
[ 47.924220][ T391] ? fsnotify_perm+0x6a/0x5d0
[ 47.928835][ T391] ? security_file_permission+0x86/0xb0
[ 47.934203][ T391] ? proc_fail_nth_read+0x210/0x210
[ 47.939414][ T391] vfs_write+0x41d/0xeb0
[ 47.943577][ T391] ? __kasan_check_read+0x11/0x20
[ 47.948530][ T391] ? file_end_write+0x1c0/0x1c0
[ 47.953208][ T391] ? mutex_lock+0xb1/0x1e0
[ 47.957462][ T391] ? bit_wait_io_timeout+0x120/0x120
[ 47.962586][ T391] ? __fdget_pos+0x273/0x310
[ 47.967125][ T391] ? ksys_write+0x77/0x2c0
[ 47.971560][ T391] ksys_write+0x199/0x2c0
[ 47.975746][ T391] ? __ia32_sys_read+0x90/0x90
[ 47.981046][ T391] ? debug_smp_processor_id+0x17/0x20
[ 47.986425][ T391] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.992432][ T391] __x64_sys_write+0x7b/0x90
[ 47.997810][ T391] do_syscall_64+0x3d/0xb0
[ 48.002057][ T391] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 48.007876][ T391] RIP: 0033:0x7fdca1a7b82f
[ 48.012215][ T391] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 48.032341][ T391] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 48.040990][ T391] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
2023/10/08 00:52:55 executed programs: 16
[ 48.049595][ T391] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 48.057656][ T391] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 48.065531][ T391] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 48.073339][ T391] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 48.081156][ T391]
[ 48.121246][ T393] FAULT_INJECTION: forcing a failure.
[ 48.121246][ T393] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.135079][ T393] CPU: 1 PID: 393 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 48.146811][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 48.156817][ T393] Call Trace:
[ 48.159944][ T393]
[ 48.162729][ T393] dump_stack_lvl+0x151/0x1b7
[ 48.167232][ T393] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 48.172541][ T393] ? __ia32_sys_sendmsg+0x90/0x90
[ 48.177384][ T393] ? __kasan_check_write+0x14/0x20
[ 48.182337][ T393] dump_stack+0x15/0x17
[ 48.186324][ T393] should_fail_ex+0x3d0/0x520
[ 48.190942][ T393] should_fail+0xb/0x10
[ 48.195011][ T393] should_fail_usercopy+0x1a/0x20
[ 48.199999][ T393] _copy_to_user+0x1e/0x90
[ 48.204247][ T393] simple_read_from_buffer+0xc7/0x150
[ 48.209449][ T393] proc_fail_nth_read+0x1a3/0x210
[ 48.214462][ T393] ? proc_fault_inject_write+0x390/0x390
[ 48.220274][ T393] ? fsnotify_perm+0x470/0x5d0
[ 48.225185][ T393] ? security_file_permission+0x86/0xb0
[ 48.230652][ T393] ? proc_fault_inject_write+0x390/0x390
[ 48.236260][ T393] vfs_read+0x26c/0xad0
[ 48.240248][ T393] ? kernel_read+0x1f0/0x1f0
[ 48.244674][ T393] ? mutex_lock+0xb1/0x1e0
[ 48.249192][ T393] ? bit_wait_io_timeout+0x120/0x120
[ 48.254308][ T393] ? __fdget_pos+0x273/0x310
[ 48.258727][ T393] ? ksys_read+0x77/0x2c0
[ 48.262903][ T393] ksys_read+0x199/0x2c0
[ 48.267064][ T393] ? vfs_write+0xeb0/0xeb0
[ 48.271313][ T393] ? fpregs_restore_userregs+0x130/0x290
[ 48.276801][ T393] __x64_sys_read+0x7b/0x90
[ 48.281213][ T393] do_syscall_64+0x3d/0xb0
[ 48.285558][ T393] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 48.291464][ T393] RIP: 0033:0x7fdca1a7b78c
[ 48.295705][ 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
[ 48.315878][ T393] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 48.324850][ T393] RAX: ffffffffffffffda RBX: 00007fdca1b9bf80 RCX: 00007fdca1a7b78c
[ 48.333149][ T393] RDX: 000000000000000f RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 48.340960][ T393] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 48.348840][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 48.357008][ T393] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 48.364908][ T393]
[ 48.383357][ T395] FAULT_INJECTION: forcing a failure.
[ 48.383357][ T395] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.396568][ T395] CPU: 1 PID: 395 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 48.408174][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 48.418165][ T395] Call Trace:
[ 48.421288][ T395]
[ 48.424328][ T395] dump_stack_lvl+0x151/0x1b7
[ 48.429221][ T395] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 48.434629][ T395] dump_stack+0x15/0x17
[ 48.438782][ T395] should_fail_ex+0x3d0/0x520
[ 48.443311][ T395] should_fail+0xb/0x10
[ 48.448682][ T395] should_fail_usercopy+0x1a/0x20
[ 48.453543][ T395] _copy_from_user+0x1e/0xc0
[ 48.458410][ T395] kstrtouint_from_user+0xc2/0x180
[ 48.463357][ T395] ? kstrtol_from_user+0x180/0x180
[ 48.468401][ T395] ? __kasan_check_read+0x11/0x20
[ 48.473336][ T395] proc_fail_nth_write+0xa6/0x290
[ 48.478194][ T395] ? selinux_file_permission+0x2bb/0x560
[ 48.483659][ T395] ? proc_fail_nth_read+0x210/0x210
[ 48.488845][ T395] ? fsnotify_perm+0x6a/0x5d0
[ 48.493352][ T395] ? security_file_permission+0x86/0xb0
[ 48.498731][ T395] ? proc_fail_nth_read+0x210/0x210
[ 48.503778][ T395] vfs_write+0x41d/0xeb0
[ 48.508215][ T395] ? __kasan_check_read+0x11/0x20
[ 48.513148][ T395] ? file_end_write+0x1c0/0x1c0
[ 48.518000][ T395] ? mutex_lock+0xb1/0x1e0
[ 48.522253][ T395] ? bit_wait_io_timeout+0x120/0x120
[ 48.527644][ T395] ? __fdget_pos+0x273/0x310
[ 48.532057][ T395] ? ksys_write+0x77/0x2c0
[ 48.536465][ T395] ksys_write+0x199/0x2c0
[ 48.540835][ T395] ? __ia32_sys_read+0x90/0x90
[ 48.545401][ T395] ? debug_smp_processor_id+0x17/0x20
[ 48.550917][ T395] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 48.557344][ T395] __x64_sys_write+0x7b/0x90
[ 48.562020][ T395] do_syscall_64+0x3d/0xb0
[ 48.566387][ T395] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 48.572105][ T395] RIP: 0033:0x7fdca1a7b82f
[ 48.576898][ T395] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 48.597545][ T395] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 48.606843][ T395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 48.615113][ T395] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 48.623136][ T395] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 48.632534][ T395] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 48.642176][ T395] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 48.651459][ T395]
[ 48.667247][ T397] FAULT_INJECTION: forcing a failure.
[ 48.667247][ T397] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.681819][ T397] CPU: 0 PID: 397 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 48.693529][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 48.704144][ T397] Call Trace:
[ 48.707188][ T397]
[ 48.710145][ T397] dump_stack_lvl+0x151/0x1b7
[ 48.714666][ T397] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 48.720199][ T397] dump_stack+0x15/0x17
[ 48.724639][ T397] should_fail_ex+0x3d0/0x520
[ 48.729272][ T397] should_fail+0xb/0x10
[ 48.733682][ T397] should_fail_usercopy+0x1a/0x20
[ 48.738876][ T397] _copy_from_user+0x1e/0xc0
[ 48.743371][ T397] kstrtouint_from_user+0xc2/0x180
[ 48.748457][ T397] ? kstrtol_from_user+0x180/0x180
[ 48.753547][ T397] ? __kasan_check_read+0x11/0x20
[ 48.758631][ T397] proc_fail_nth_write+0xa6/0x290
[ 48.763469][ T397] ? selinux_file_permission+0x2bb/0x560
[ 48.769040][ T397] ? proc_fail_nth_read+0x210/0x210
[ 48.774074][ T397] ? fsnotify_perm+0x6a/0x5d0
[ 48.778585][ T397] ? security_file_permission+0x86/0xb0
[ 48.784052][ T397] ? proc_fail_nth_read+0x210/0x210
[ 48.789383][ T397] vfs_write+0x41d/0xeb0
[ 48.793553][ T397] ? __kasan_check_read+0x11/0x20
[ 48.798772][ T397] ? file_end_write+0x1c0/0x1c0
[ 48.803449][ T397] ? mutex_lock+0xb1/0x1e0
[ 48.808113][ T397] ? bit_wait_io_timeout+0x120/0x120
[ 48.813604][ T397] ? __fdget_pos+0x273/0x310
[ 48.818026][ T397] ? ksys_write+0x77/0x2c0
[ 48.822508][ T397] ksys_write+0x199/0x2c0
[ 48.826779][ T397] ? __ia32_sys_read+0x90/0x90
[ 48.831475][ T397] ? debug_smp_processor_id+0x17/0x20
[ 48.836791][ T397] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 48.843291][ T397] __x64_sys_write+0x7b/0x90
[ 48.848745][ T397] do_syscall_64+0x3d/0xb0
[ 48.853196][ T397] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 48.859025][ T397] RIP: 0033:0x7fdca1a7b82f
[ 48.863267][ T397] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 48.884296][ T397] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 48.892797][ T397] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 48.900782][ T397] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 48.908888][ T397] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 48.916785][ T397] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 48.924597][ T397] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 48.932421][ T397]
[ 48.946083][ T400] FAULT_INJECTION: forcing a failure.
[ 48.946083][ T400] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 48.959137][ T400] CPU: 1 PID: 400 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 48.970384][ T400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 48.981031][ T400] Call Trace:
[ 48.984154][ T400]
[ 48.986933][ T400] dump_stack_lvl+0x151/0x1b7
[ 48.991466][ T400] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 48.996750][ T400] dump_stack+0x15/0x17
[ 49.000817][ T400] should_fail_ex+0x3d0/0x520
[ 49.005333][ T400] should_fail+0xb/0x10
[ 49.009323][ T400] should_fail_usercopy+0x1a/0x20
[ 49.014201][ T400] _copy_from_user+0x1e/0xc0
[ 49.019063][ T400] kstrtouint_from_user+0xc2/0x180
[ 49.024086][ T400] ? kstrtol_from_user+0x180/0x180
[ 49.029607][ T400] ? __kasan_check_read+0x11/0x20
[ 49.034882][ T400] proc_fail_nth_write+0xa6/0x290
[ 49.039826][ T400] ? selinux_file_permission+0x2bb/0x560
[ 49.045356][ T400] ? proc_fail_nth_read+0x210/0x210
[ 49.050402][ T400] ? fsnotify_perm+0x6a/0x5d0
[ 49.055249][ T400] ? security_file_permission+0x86/0xb0
[ 49.060847][ T400] ? proc_fail_nth_read+0x210/0x210
[ 49.066195][ T400] vfs_write+0x41d/0xeb0
[ 49.070517][ T400] ? __kasan_check_read+0x11/0x20
[ 49.075370][ T400] ? file_end_write+0x1c0/0x1c0
[ 49.080135][ T400] ? mutex_lock+0xb1/0x1e0
[ 49.084390][ T400] ? bit_wait_io_timeout+0x120/0x120
[ 49.089697][ T400] ? __fdget_pos+0x273/0x310
[ 49.094112][ T400] ? ksys_write+0x77/0x2c0
[ 49.098480][ T400] ksys_write+0x199/0x2c0
[ 49.102802][ T400] ? __ia32_sys_read+0x90/0x90
[ 49.108062][ T400] ? debug_smp_processor_id+0x17/0x20
[ 49.113456][ T400] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 49.119452][ T400] __x64_sys_write+0x7b/0x90
[ 49.123962][ T400] do_syscall_64+0x3d/0xb0
[ 49.128760][ T400] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.135426][ T400] RIP: 0033:0x7fdca1a7b82f
[ 49.139690][ T400] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 49.159620][ T400] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 49.168035][ T400] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 49.176220][ T400] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 49.184280][ T400] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 49.192432][ T400] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 49.200322][ T400] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 49.208330][ T400]
[ 49.213543][ T28] kauditd_printk_skb: 2 callbacks suppressed
[ 49.213595][ T28] audit: type=1400 audit(1696726376.678:168): avc: denied { remove_name } for pid=84 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
[ 49.226201][ T402] FAULT_INJECTION: forcing a failure.
[ 49.226201][ T402] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.245770][ T28] audit: type=1400 audit(1696726376.678:169): avc: denied { rename } for pid=84 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
[ 49.256893][ T402] CPU: 0 PID: 402 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 49.279736][ T28] audit: type=1400 audit(1696726376.678:170): avc: denied { create } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 49.290591][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 49.290606][ T402] Call Trace:
[ 49.290612][ T402]
[ 49.290620][ T402] dump_stack_lvl+0x151/0x1b7
[ 49.332481][ T402] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 49.339076][ T402] dump_stack+0x15/0x17
[ 49.343078][ T402] should_fail_ex+0x3d0/0x520
[ 49.347767][ T402] should_fail+0xb/0x10
[ 49.351808][ T402] should_fail_usercopy+0x1a/0x20
[ 49.356767][ T402] _copy_from_user+0x1e/0xc0
[ 49.361185][ T402] kstrtouint_from_user+0xc2/0x180
[ 49.366130][ T402] ? kstrtol_from_user+0x180/0x180
[ 49.371164][ T402] ? __kasan_check_read+0x11/0x20
[ 49.376158][ T402] proc_fail_nth_write+0xa6/0x290
[ 49.381006][ T402] ? selinux_file_permission+0x2bb/0x560
[ 49.386526][ T402] ? proc_fail_nth_read+0x210/0x210
[ 49.391650][ T402] ? fsnotify_perm+0x6a/0x5d0
[ 49.396251][ T402] ? security_file_permission+0x86/0xb0
[ 49.401939][ T402] ? proc_fail_nth_read+0x210/0x210
[ 49.406963][ T402] vfs_write+0x41d/0xeb0
[ 49.411062][ T402] ? __kasan_check_read+0x11/0x20
[ 49.415909][ T402] ? file_end_write+0x1c0/0x1c0
[ 49.420582][ T402] ? mutex_lock+0xb1/0x1e0
[ 49.424845][ T402] ? bit_wait_io_timeout+0x120/0x120
[ 49.430393][ T402] ? __fdget_pos+0x273/0x310
[ 49.434841][ T402] ? ksys_write+0x77/0x2c0
[ 49.439080][ T402] ksys_write+0x199/0x2c0
[ 49.443326][ T402] ? __ia32_sys_read+0x90/0x90
[ 49.451225][ T402] ? debug_smp_processor_id+0x17/0x20
[ 49.456600][ T402] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 49.462591][ T402] __x64_sys_write+0x7b/0x90
[ 49.467015][ T402] do_syscall_64+0x3d/0xb0
[ 49.471267][ T402] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.476997][ T402] RIP: 0033:0x7fdca1a7b82f
[ 49.481518][ T402] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 49.501772][ T402] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 49.510467][ T402] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 49.519766][ T402] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 49.528376][ T402] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 49.539129][ T402] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 49.548034][ T402] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 49.556440][ T402]
[ 49.583858][ T405] FAULT_INJECTION: forcing a failure.
[ 49.583858][ T405] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.598635][ T405] CPU: 1 PID: 405 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 49.610504][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 49.621445][ T405] Call Trace:
[ 49.625161][ T405]
[ 49.628980][ T405] dump_stack_lvl+0x151/0x1b7
[ 49.634169][ T405] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 49.640193][ T405] ? __ia32_sys_sendmsg+0x90/0x90
[ 49.645288][ T405] ? __kasan_check_write+0x14/0x20
[ 49.650526][ T405] dump_stack+0x15/0x17
[ 49.654830][ T405] should_fail_ex+0x3d0/0x520
[ 49.659579][ T405] should_fail+0xb/0x10
[ 49.663654][ T405] should_fail_usercopy+0x1a/0x20
[ 49.669347][ T405] _copy_to_user+0x1e/0x90
[ 49.673685][ T405] simple_read_from_buffer+0xc7/0x150
[ 49.679117][ T405] proc_fail_nth_read+0x1a3/0x210
[ 49.684305][ T405] ? proc_fault_inject_write+0x390/0x390
[ 49.689770][ T405] ? fsnotify_perm+0x470/0x5d0
[ 49.694805][ T405] ? security_file_permission+0x86/0xb0
[ 49.700655][ T405] ? proc_fault_inject_write+0x390/0x390
[ 49.706385][ T405] vfs_read+0x26c/0xad0
[ 49.710459][ T405] ? kernel_read+0x1f0/0x1f0
[ 49.714885][ T405] ? mutex_lock+0xb1/0x1e0
[ 49.719239][ T405] ? bit_wait_io_timeout+0x120/0x120
[ 49.724347][ T405] ? __fdget_pos+0x273/0x310
[ 49.728780][ T405] ? ksys_read+0x77/0x2c0
[ 49.733024][ T405] ksys_read+0x199/0x2c0
[ 49.737852][ T405] ? vfs_write+0xeb0/0xeb0
[ 49.742384][ T405] ? debug_smp_processor_id+0x17/0x20
[ 49.747816][ T405] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 49.753881][ T405] __x64_sys_read+0x7b/0x90
[ 49.758168][ T405] do_syscall_64+0x3d/0xb0
[ 49.762425][ T405] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 49.768636][ T405] RIP: 0033:0x7fdca1a7b78c
[ 49.773065][ T405] 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
[ 49.793653][ T405] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 49.801921][ T405] RAX: ffffffffffffffda RBX: 00007fdca1b9bf80 RCX: 00007fdca1a7b78c
[ 49.809982][ T405] RDX: 000000000000000f RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 49.818140][ T405] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 49.825869][ T405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 49.834037][ T405] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 49.842029][ T405]
[ 49.861345][ T408] FAULT_INJECTION: forcing a failure.
[ 49.861345][ T408] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 49.874682][ T408] CPU: 1 PID: 408 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 49.886242][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 49.896721][ T408] Call Trace:
[ 49.900001][ T408]
[ 49.903063][ T408] dump_stack_lvl+0x151/0x1b7
[ 49.907764][ T408] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 49.913232][ T408] dump_stack+0x15/0x17
[ 49.917489][ T408] should_fail_ex+0x3d0/0x520
[ 49.922179][ T408] should_fail+0xb/0x10
[ 49.926198][ T408] should_fail_usercopy+0x1a/0x20
[ 49.931257][ T408] _copy_from_user+0x1e/0xc0
[ 49.935644][ T408] kstrtouint_from_user+0xc2/0x180
[ 49.940663][ T408] ? kstrtol_from_user+0x180/0x180
[ 49.945727][ T408] ? __kasan_check_read+0x11/0x20
[ 49.950573][ T408] proc_fail_nth_write+0xa6/0x290
[ 49.955431][ T408] ? selinux_file_permission+0x2bb/0x560
[ 49.960898][ T408] ? proc_fail_nth_read+0x210/0x210
[ 49.966019][ T408] ? fsnotify_perm+0x6a/0x5d0
[ 49.970618][ T408] ? security_file_permission+0x86/0xb0
[ 49.976175][ T408] ? proc_fail_nth_read+0x210/0x210
[ 49.981294][ T408] vfs_write+0x41d/0xeb0
[ 49.985375][ T408] ? __kasan_check_read+0x11/0x20
[ 49.990237][ T408] ? file_end_write+0x1c0/0x1c0
[ 49.994920][ T408] ? mutex_lock+0xb1/0x1e0
[ 49.999170][ T408] ? bit_wait_io_timeout+0x120/0x120
[ 50.004309][ T408] ? __fdget_pos+0x273/0x310
[ 50.009111][ T408] ? ksys_write+0x77/0x2c0
[ 50.013450][ T408] ksys_write+0x199/0x2c0
[ 50.017734][ T408] ? __ia32_sys_read+0x90/0x90
[ 50.022650][ T408] ? debug_smp_processor_id+0x17/0x20
[ 50.027860][ T408] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 50.033753][ T408] __x64_sys_write+0x7b/0x90
[ 50.038318][ T408] do_syscall_64+0x3d/0xb0
[ 50.042573][ T408] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 50.048759][ T408] RIP: 0033:0x7fdca1a7b82f
[ 50.053088][ T408] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 50.073321][ T408] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 50.082006][ T408] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 50.090350][ T408] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 50.098316][ T408] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 50.106416][ T408] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 50.114229][ T408] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 50.122302][ T408]
[ 50.135408][ T410] FAULT_INJECTION: forcing a failure.
[ 50.135408][ T410] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.148935][ T410] CPU: 0 PID: 410 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 50.160517][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 50.170934][ T410] Call Trace:
[ 50.174056][ T410]
[ 50.176844][ T410] dump_stack_lvl+0x151/0x1b7
[ 50.181344][ T410] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 50.186739][ T410] dump_stack+0x15/0x17
[ 50.190736][ T410] should_fail_ex+0x3d0/0x520
[ 50.195336][ T410] should_fail+0xb/0x10
[ 50.199781][ T410] should_fail_usercopy+0x1a/0x20
[ 50.204629][ T410] _copy_from_user+0x1e/0xc0
[ 50.209201][ T410] kstrtouint_from_user+0xc2/0x180
[ 50.214309][ T410] ? kstrtol_from_user+0x180/0x180
[ 50.219350][ T410] ? __kasan_check_read+0x11/0x20
[ 50.224356][ T410] proc_fail_nth_write+0xa6/0x290
[ 50.229810][ T410] ? selinux_file_permission+0x2bb/0x560
[ 50.235776][ T410] ? proc_fail_nth_read+0x210/0x210
[ 50.242084][ T410] ? fsnotify_perm+0x6a/0x5d0
[ 50.246684][ T410] ? security_file_permission+0x86/0xb0
[ 50.252054][ T410] ? proc_fail_nth_read+0x210/0x210
[ 50.257094][ T410] vfs_write+0x41d/0xeb0
[ 50.261625][ T410] ? __kasan_check_read+0x11/0x20
[ 50.266625][ T410] ? file_end_write+0x1c0/0x1c0
[ 50.271519][ T410] ? mutex_lock+0xb1/0x1e0
[ 50.275820][ T410] ? bit_wait_io_timeout+0x120/0x120
[ 50.281006][ T410] ? __fdget_pos+0x273/0x310
[ 50.285522][ T410] ? ksys_write+0x77/0x2c0
[ 50.289954][ T410] ksys_write+0x199/0x2c0
[ 50.294189][ T410] ? __ia32_sys_read+0x90/0x90
[ 50.299055][ T410] ? debug_smp_processor_id+0x17/0x20
[ 50.304402][ T410] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 50.310296][ T410] __x64_sys_write+0x7b/0x90
[ 50.314900][ T410] do_syscall_64+0x3d/0xb0
[ 50.319443][ T410] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 50.325216][ T410] RIP: 0033:0x7fdca1a7b82f
[ 50.329514][ T410] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 50.349223][ T410] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 50.357462][ T410] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 50.365561][ T410] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 50.373468][ T410] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 50.381414][ T410] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 50.389400][ T410] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 50.397312][ T410]
[ 50.409793][ T412] FAULT_INJECTION: forcing a failure.
[ 50.409793][ T412] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.422815][ T412] CPU: 1 PID: 412 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 50.434903][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 50.444973][ T412] Call Trace:
[ 50.448058][ T412]
[ 50.450827][ T412] dump_stack_lvl+0x151/0x1b7
[ 50.455607][ T412] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 50.461111][ T412] dump_stack+0x15/0x17
[ 50.465186][ T412] should_fail_ex+0x3d0/0x520
[ 50.469786][ T412] should_fail+0xb/0x10
[ 50.473796][ T412] should_fail_usercopy+0x1a/0x20
[ 50.478834][ T412] _copy_from_user+0x1e/0xc0
[ 50.483255][ T412] kstrtouint_from_user+0xc2/0x180
[ 50.488208][ T412] ? kstrtol_from_user+0x180/0x180
[ 50.493255][ T412] ? __kasan_check_read+0x11/0x20
[ 50.498398][ T412] proc_fail_nth_write+0xa6/0x290
[ 50.503425][ T412] ? selinux_file_permission+0x2bb/0x560
[ 50.508991][ T412] ? proc_fail_nth_read+0x210/0x210
[ 50.514017][ T412] ? fsnotify_perm+0x6a/0x5d0
[ 50.518527][ T412] ? security_file_permission+0x86/0xb0
[ 50.528510][ T412] ? proc_fail_nth_read+0x210/0x210
[ 50.533628][ T412] vfs_write+0x41d/0xeb0
[ 50.538022][ T412] ? __kasan_check_read+0x11/0x20
[ 50.542975][ T412] ? file_end_write+0x1c0/0x1c0
[ 50.547741][ T412] ? mutex_lock+0xb1/0x1e0
[ 50.552180][ T412] ? bit_wait_io_timeout+0x120/0x120
[ 50.557381][ T412] ? __fdget_pos+0x273/0x310
[ 50.561802][ T412] ? ksys_write+0x77/0x2c0
[ 50.566059][ T412] ksys_write+0x199/0x2c0
[ 50.570309][ T412] ? __ia32_sys_read+0x90/0x90
[ 50.574907][ T412] ? debug_smp_processor_id+0x17/0x20
[ 50.580119][ T412] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 50.586021][ T412] __x64_sys_write+0x7b/0x90
[ 50.590662][ T412] do_syscall_64+0x3d/0xb0
[ 50.594913][ T412] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 50.601130][ T412] RIP: 0033:0x7fdca1a7b82f
[ 50.605492][ T412] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 50.625207][ T412] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 50.633881][ T412] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 50.641655][ T412] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 50.649583][ T412] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 50.657568][ T412] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 50.666155][ T412] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 50.674146][ T412]
[ 50.687423][ T414] FAULT_INJECTION: forcing a failure.
[ 50.687423][ T414] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.700626][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 50.712112][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 50.722210][ T414] Call Trace:
[ 50.725958][ T414]
[ 50.728722][ T414] dump_stack_lvl+0x151/0x1b7
[ 50.733344][ T414] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 50.738941][ T414] dump_stack+0x15/0x17
[ 50.743203][ T414] should_fail_ex+0x3d0/0x520
[ 50.747810][ T414] should_fail+0xb/0x10
[ 50.752229][ T414] should_fail_usercopy+0x1a/0x20
[ 50.757178][ T414] _copy_from_user+0x1e/0xc0
[ 50.761677][ T414] kstrtouint_from_user+0xc2/0x180
[ 50.766868][ T414] ? kstrtol_from_user+0x180/0x180
[ 50.771991][ T414] ? __kasan_check_read+0x11/0x20
[ 50.776993][ T414] proc_fail_nth_write+0xa6/0x290
[ 50.781937][ T414] ? selinux_file_permission+0x2bb/0x560
[ 50.787558][ T414] ? proc_fail_nth_read+0x210/0x210
[ 50.792565][ T414] ? fsnotify_perm+0x6a/0x5d0
[ 50.797081][ T414] ? security_file_permission+0x86/0xb0
[ 50.802559][ T414] ? proc_fail_nth_read+0x210/0x210
[ 50.807866][ T414] vfs_write+0x41d/0xeb0
[ 50.811897][ T414] ? __kasan_check_read+0x11/0x20
[ 50.817102][ T414] ? file_end_write+0x1c0/0x1c0
[ 50.821871][ T414] ? mutex_lock+0xb1/0x1e0
[ 50.826131][ T414] ? bit_wait_io_timeout+0x120/0x120
[ 50.831248][ T414] ? __fdget_pos+0x273/0x310
[ 50.835672][ T414] ? ksys_write+0x77/0x2c0
[ 50.840100][ T414] ksys_write+0x199/0x2c0
[ 50.844273][ T414] ? __ia32_sys_read+0x90/0x90
[ 50.849037][ T414] ? debug_smp_processor_id+0x17/0x20
[ 50.854336][ T414] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 50.860236][ T414] __x64_sys_write+0x7b/0x90
[ 50.864668][ T414] do_syscall_64+0x3d/0xb0
[ 50.868999][ T414] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 50.874736][ T414] RIP: 0033:0x7fdca1a7b82f
[ 50.879093][ T414] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 50.898996][ T414] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 50.907237][ T414] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 50.915134][ T414] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 50.923035][ T414] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 50.930850][ T414] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 50.938755][ T414] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 50.946574][ T414]
[ 50.959079][ T417] FAULT_INJECTION: forcing a failure.
[ 50.959079][ T417] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 50.972772][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 50.984488][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 50.994555][ T417] Call Trace:
[ 50.997785][ T417]
[ 51.000547][ T417] dump_stack_lvl+0x151/0x1b7
[ 51.005056][ T417] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 51.010349][ T417] ? __ia32_sys_sendmsg+0x90/0x90
[ 51.015234][ T417] ? __kasan_check_write+0x14/0x20
[ 51.020158][ T417] dump_stack+0x15/0x17
[ 51.024244][ T417] should_fail_ex+0x3d0/0x520
[ 51.028903][ T417] should_fail+0xb/0x10
[ 51.033059][ T417] should_fail_usercopy+0x1a/0x20
[ 51.038010][ T417] _copy_to_user+0x1e/0x90
[ 51.042377][ T417] simple_read_from_buffer+0xc7/0x150
[ 51.047871][ T417] proc_fail_nth_read+0x1a3/0x210
[ 51.052847][ T417] ? proc_fault_inject_write+0x390/0x390
[ 51.058268][ T417] ? fsnotify_perm+0x470/0x5d0
[ 51.063216][ T417] ? security_file_permission+0x86/0xb0
[ 51.068942][ T417] ? proc_fault_inject_write+0x390/0x390
[ 51.074515][ T417] vfs_read+0x26c/0xad0
[ 51.078967][ T417] ? kernel_read+0x1f0/0x1f0
[ 51.083360][ T417] ? mutex_lock+0xb1/0x1e0
[ 51.087703][ T417] ? bit_wait_io_timeout+0x120/0x120
[ 51.092827][ T417] ? __fdget_pos+0x273/0x310
[ 51.097249][ T417] ? ksys_read+0x77/0x2c0
[ 51.101417][ T417] ksys_read+0x199/0x2c0
[ 51.105495][ T417] ? vfs_write+0xeb0/0xeb0
[ 51.109852][ T417] ? fpregs_restore_userregs+0x130/0x290
[ 51.115323][ T417] __x64_sys_read+0x7b/0x90
[ 51.120142][ T417] do_syscall_64+0x3d/0xb0
[ 51.124377][ T417] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 51.130389][ T417] RIP: 0033:0x7fdca1a7b78c
[ 51.135531][ 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
[ 51.156903][ T417] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 51.165798][ T417] RAX: ffffffffffffffda RBX: 00007fdca1b9bf80 RCX: 00007fdca1a7b78c
[ 51.173688][ T417] RDX: 000000000000000f RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 51.181816][ T417] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 51.189619][ T417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.197923][ T417] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 51.205978][ T417]
[ 51.221526][ T419] FAULT_INJECTION: forcing a failure.
[ 51.221526][ T419] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.236145][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 51.247968][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 51.258090][ T419] Call Trace:
[ 51.261213][ T419]
[ 51.263986][ T419] dump_stack_lvl+0x151/0x1b7
[ 51.268523][ T419] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 51.273798][ T419] dump_stack+0x15/0x17
[ 51.277787][ T419] should_fail_ex+0x3d0/0x520
[ 51.282502][ T419] should_fail+0xb/0x10
[ 51.287352][ T419] should_fail_usercopy+0x1a/0x20
[ 51.292292][ T419] _copy_from_user+0x1e/0xc0
[ 51.297127][ T419] kstrtouint_from_user+0xc2/0x180
[ 51.303233][ T419] ? kstrtol_from_user+0x180/0x180
[ 51.308919][ T419] ? __kasan_check_read+0x11/0x20
[ 51.314162][ T419] proc_fail_nth_write+0xa6/0x290
[ 51.319297][ T419] ? selinux_file_permission+0x2bb/0x560
[ 51.325401][ T419] ? proc_fail_nth_read+0x210/0x210
[ 51.330657][ T419] ? fsnotify_perm+0x6a/0x5d0
[ 51.335463][ T419] ? security_file_permission+0x86/0xb0
[ 51.341414][ T419] ? proc_fail_nth_read+0x210/0x210
[ 51.347246][ T419] vfs_write+0x41d/0xeb0
[ 51.351322][ T419] ? __kasan_check_read+0x11/0x20
[ 51.356625][ T419] ? file_end_write+0x1c0/0x1c0
[ 51.361504][ T419] ? mutex_lock+0xb1/0x1e0
[ 51.366084][ T419] ? bit_wait_io_timeout+0x120/0x120
[ 51.371352][ T419] ? __fdget_pos+0x273/0x310
[ 51.376432][ T419] ? ksys_write+0x77/0x2c0
[ 51.380780][ T419] ksys_write+0x199/0x2c0
[ 51.385050][ T419] ? __ia32_sys_read+0x90/0x90
[ 51.389717][ T419] ? debug_smp_processor_id+0x17/0x20
[ 51.395002][ T419] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 51.400907][ T419] __x64_sys_write+0x7b/0x90
[ 51.405445][ T419] do_syscall_64+0x3d/0xb0
[ 51.409744][ T419] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 51.415772][ T419] RIP: 0033:0x7fdca1a7b82f
[ 51.420201][ T419] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 51.440775][ T419] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 51.449463][ T419] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 51.458266][ T419] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 51.466327][ T419] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 51.474222][ T419] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 51.482038][ T419] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 51.489851][ T419]
[ 51.501301][ T421] FAULT_INJECTION: forcing a failure.
[ 51.501301][ T421] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.514809][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 51.526258][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 51.536429][ T421] Call Trace:
[ 51.539574][ T421]
[ 51.542337][ T421] dump_stack_lvl+0x151/0x1b7
[ 51.547001][ T421] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 51.552473][ T421] ? __ia32_sys_sendmsg+0x90/0x90
[ 51.557416][ T421] ? __kasan_check_write+0x14/0x20
[ 51.562359][ T421] dump_stack+0x15/0x17
[ 51.566533][ T421] should_fail_ex+0x3d0/0x520
[ 51.571214][ T421] should_fail+0xb/0x10
[ 51.575208][ T421] should_fail_usercopy+0x1a/0x20
[ 51.580514][ T421] _copy_to_user+0x1e/0x90
[ 51.584756][ T421] simple_read_from_buffer+0xc7/0x150
[ 51.590331][ T421] proc_fail_nth_read+0x1a3/0x210
[ 51.595349][ T421] ? proc_fault_inject_write+0x390/0x390
[ 51.601100][ T421] ? fsnotify_perm+0x470/0x5d0
[ 51.605673][ T421] ? security_file_permission+0x86/0xb0
[ 51.611313][ T421] ? proc_fault_inject_write+0x390/0x390
[ 51.617058][ T421] vfs_read+0x26c/0xad0
[ 51.621658][ T421] ? kernel_read+0x1f0/0x1f0
[ 51.626149][ T421] ? mutex_lock+0xb1/0x1e0
[ 51.630606][ T421] ? bit_wait_io_timeout+0x120/0x120
[ 51.635715][ T421] ? __fdget_pos+0x273/0x310
[ 51.640829][ T421] ? ksys_read+0x77/0x2c0
[ 51.645173][ T421] ksys_read+0x199/0x2c0
[ 51.649260][ T421] ? vfs_write+0xeb0/0xeb0
[ 51.653705][ T421] ? fpregs_restore_userregs+0x130/0x290
[ 51.659155][ T421] __x64_sys_read+0x7b/0x90
[ 51.663523][ T421] do_syscall_64+0x3d/0xb0
[ 51.667778][ T421] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 51.673860][ T421] RIP: 0033:0x7fdca1a7b78c
[ 51.678177][ T421] 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
[ 51.697924][ T421] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 51.706255][ T421] RAX: ffffffffffffffda RBX: 00007fdca1b9bf80 RCX: 00007fdca1a7b78c
[ 51.714294][ T421] RDX: 000000000000000f RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 51.722600][ T421] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 51.730511][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.738438][ T421] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 51.746503][ T421]
[ 51.758060][ T423] FAULT_INJECTION: forcing a failure.
[ 51.758060][ T423] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 51.771884][ T423] CPU: 0 PID: 423 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 51.783884][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 51.793997][ T423] Call Trace:
[ 51.797117][ T423]
[ 51.799895][ T423] dump_stack_lvl+0x151/0x1b7
[ 51.804414][ T423] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 51.810131][ T423] ? __ia32_sys_sendmsg+0x90/0x90
[ 51.815079][ T423] ? __kasan_check_write+0x14/0x20
[ 51.820075][ T423] dump_stack+0x15/0x17
[ 51.824017][ T423] should_fail_ex+0x3d0/0x520
[ 51.828996][ T423] should_fail+0xb/0x10
[ 51.833422][ T423] should_fail_usercopy+0x1a/0x20
[ 51.838705][ T423] _copy_to_user+0x1e/0x90
[ 51.843108][ T423] simple_read_from_buffer+0xc7/0x150
[ 51.848703][ T423] proc_fail_nth_read+0x1a3/0x210
[ 51.853586][ T423] ? proc_fault_inject_write+0x390/0x390
[ 51.859111][ T423] ? fsnotify_perm+0x470/0x5d0
[ 51.863818][ T423] ? security_file_permission+0x86/0xb0
[ 51.869313][ T423] ? proc_fault_inject_write+0x390/0x390
[ 51.874873][ T423] vfs_read+0x26c/0xad0
[ 51.878867][ T423] ? kernel_read+0x1f0/0x1f0
[ 51.883374][ T423] ? mutex_lock+0xb1/0x1e0
[ 51.887627][ T423] ? bit_wait_io_timeout+0x120/0x120
[ 51.892784][ T423] ? __fdget_pos+0x273/0x310
[ 51.897174][ T423] ? ksys_read+0x77/0x2c0
[ 51.901341][ T423] ksys_read+0x199/0x2c0
[ 51.905420][ T423] ? vfs_write+0xeb0/0xeb0
[ 51.909941][ T423] ? fpregs_restore_userregs+0x130/0x290
[ 51.915412][ T423] __x64_sys_read+0x7b/0x90
[ 51.919803][ T423] do_syscall_64+0x3d/0xb0
[ 51.924025][ T423] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 51.930393][ T423] RIP: 0033:0x7fdca1a7b78c
[ 51.934751][ T423] 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
[ 51.954435][ T423] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 51.963021][ T423] RAX: ffffffffffffffda RBX: 00007fdca1b9bf80 RCX: 00007fdca1a7b78c
[ 51.970951][ T423] RDX: 000000000000000f RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 51.978856][ T423] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 51.986776][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 51.994553][ T423] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 52.002380][ T423]
[ 52.016263][ T426] FAULT_INJECTION: forcing a failure.
[ 52.016263][ T426] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.030154][ T426] CPU: 1 PID: 426 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 52.042115][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 52.052351][ T426] Call Trace:
[ 52.055496][ T426]
[ 52.058335][ T426] dump_stack_lvl+0x151/0x1b7
[ 52.063004][ T426] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 52.068302][ T426] dump_stack+0x15/0x17
[ 52.072289][ T426] should_fail_ex+0x3d0/0x520
[ 52.076801][ T426] should_fail+0xb/0x10
[ 52.080816][ T426] should_fail_usercopy+0x1a/0x20
[ 52.085655][ T426] _copy_from_user+0x1e/0xc0
[ 52.090168][ T426] kstrtouint_from_user+0xc2/0x180
[ 52.095117][ T426] ? kstrtol_from_user+0x180/0x180
[ 52.100069][ T426] ? __kasan_check_read+0x11/0x20
[ 52.104971][ T426] proc_fail_nth_write+0xa6/0x290
[ 52.109780][ T426] ? selinux_file_permission+0x2bb/0x560
[ 52.115345][ T426] ? proc_fail_nth_read+0x210/0x210
[ 52.120484][ T426] ? fsnotify_perm+0x6a/0x5d0
[ 52.124976][ T426] ? security_file_permission+0x86/0xb0
[ 52.130453][ T426] ? proc_fail_nth_read+0x210/0x210
[ 52.135870][ T426] vfs_write+0x41d/0xeb0
[ 52.140221][ T426] ? __kasan_check_read+0x11/0x20
[ 52.145168][ T426] ? file_end_write+0x1c0/0x1c0
[ 52.149835][ T426] ? mutex_lock+0xb1/0x1e0
[ 52.154092][ T426] ? bit_wait_io_timeout+0x120/0x120
[ 52.159311][ T426] ? __fdget_pos+0x273/0x310
[ 52.163725][ T426] ? ksys_write+0x77/0x2c0
[ 52.168099][ T426] ksys_write+0x199/0x2c0
[ 52.172265][ T426] ? __ia32_sys_read+0x90/0x90
[ 52.176862][ T426] ? debug_smp_processor_id+0x17/0x20
[ 52.182065][ T426] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 52.187970][ T426] __x64_sys_write+0x7b/0x90
[ 52.192533][ T426] do_syscall_64+0x3d/0xb0
[ 52.196807][ T426] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 52.202510][ T426] RIP: 0033:0x7fdca1a7b82f
[ 52.206765][ T426] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 52.226466][ T426] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 52.234934][ T426] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 52.243461][ T426] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 52.251697][ T426] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 52.259548][ T426] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 52.267358][ T426] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 52.275262][ T426]
[ 52.296400][ T428] FAULT_INJECTION: forcing a failure.
[ 52.296400][ T428] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.310524][ T428] CPU: 1 PID: 428 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 52.321886][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 52.331944][ T428] Call Trace:
[ 52.335154][ T428]
[ 52.337934][ T428] dump_stack_lvl+0x151/0x1b7
[ 52.342662][ T428] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 52.347926][ T428] dump_stack+0x15/0x17
[ 52.352002][ T428] should_fail_ex+0x3d0/0x520
[ 52.356548][ T428] should_fail+0xb/0x10
[ 52.360609][ T428] should_fail_usercopy+0x1a/0x20
[ 52.365680][ T428] _copy_from_user+0x1e/0xc0
[ 52.370102][ T428] kstrtouint_from_user+0xc2/0x180
[ 52.375056][ T428] ? kstrtol_from_user+0x180/0x180
[ 52.379998][ T428] ? __kasan_check_read+0x11/0x20
[ 52.384857][ T428] proc_fail_nth_write+0xa6/0x290
[ 52.389719][ T428] ? selinux_file_permission+0x2bb/0x560
[ 52.395188][ T428] ? proc_fail_nth_read+0x210/0x210
[ 52.400414][ T428] ? fsnotify_perm+0x6a/0x5d0
[ 52.405012][ T428] ? security_file_permission+0x86/0xb0
[ 52.410510][ T428] ? proc_fail_nth_read+0x210/0x210
[ 52.415868][ T428] vfs_write+0x41d/0xeb0
[ 52.419951][ T428] ? __kasan_check_read+0x11/0x20
[ 52.425019][ T428] ? file_end_write+0x1c0/0x1c0
[ 52.429908][ T428] ? mutex_lock+0xb1/0x1e0
[ 52.434161][ T428] ? bit_wait_io_timeout+0x120/0x120
[ 52.439961][ T428] ? __fdget_pos+0x273/0x310
[ 52.444387][ T428] ? ksys_write+0x77/0x2c0
[ 52.448746][ T428] ksys_write+0x199/0x2c0
[ 52.453104][ T428] ? __ia32_sys_read+0x90/0x90
[ 52.457803][ T428] ? debug_smp_processor_id+0x17/0x20
[ 52.463066][ T428] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 52.469376][ T428] __x64_sys_write+0x7b/0x90
[ 52.473807][ T428] do_syscall_64+0x3d/0xb0
[ 52.478143][ T428] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 52.483869][ T428] RIP: 0033:0x7fdca1a7b82f
[ 52.488119][ T428] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 52.507566][ T428] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 52.515854][ T428] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 52.524225][ T428] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 52.532612][ T428] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 52.540671][ T428] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 52.548479][ T428] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 52.556304][ T428]
[ 52.568736][ T430] FAULT_INJECTION: forcing a failure.
[ 52.568736][ T430] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.581871][ T430] CPU: 1 PID: 430 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 52.593150][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 52.603684][ T430] Call Trace:
[ 52.606915][ T430]
[ 52.609671][ T430] dump_stack_lvl+0x151/0x1b7
[ 52.614182][ T430] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 52.619567][ T430] dump_stack+0x15/0x17
[ 52.627213][ T430] should_fail_ex+0x3d0/0x520
[ 52.632074][ T430] should_fail+0xb/0x10
[ 52.636968][ T430] should_fail_usercopy+0x1a/0x20
[ 52.642697][ T430] _copy_from_user+0x1e/0xc0
[ 52.647134][ T430] kstrtouint_from_user+0xc2/0x180
[ 52.652520][ T430] ? kstrtol_from_user+0x180/0x180
[ 52.658396][ T430] ? __kasan_check_read+0x11/0x20
[ 52.663264][ T430] proc_fail_nth_write+0xa6/0x290
[ 52.668448][ T430] ? selinux_file_permission+0x2bb/0x560
[ 52.674952][ T430] ? proc_fail_nth_read+0x210/0x210
[ 52.680487][ T430] ? fsnotify_perm+0x6a/0x5d0
[ 52.685073][ T430] ? security_file_permission+0x86/0xb0
[ 52.690534][ T430] ? proc_fail_nth_read+0x210/0x210
[ 52.697082][ T430] vfs_write+0x41d/0xeb0
[ 52.701704][ T430] ? __kasan_check_read+0x11/0x20
[ 52.706844][ T430] ? file_end_write+0x1c0/0x1c0
[ 52.711790][ T430] ? mutex_lock+0xb1/0x1e0
[ 52.716448][ T430] ? bit_wait_io_timeout+0x120/0x120
[ 52.722245][ T430] ? __fdget_pos+0x273/0x310
[ 52.726752][ T430] ? ksys_write+0x77/0x2c0
[ 52.731021][ T430] ksys_write+0x199/0x2c0
[ 52.735175][ T430] ? __ia32_sys_read+0x90/0x90
[ 52.740044][ T430] ? debug_smp_processor_id+0x17/0x20
[ 52.747319][ T430] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 52.753395][ T430] __x64_sys_write+0x7b/0x90
[ 52.757951][ T430] do_syscall_64+0x3d/0xb0
[ 52.762179][ T430] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 52.768241][ T430] RIP: 0033:0x7fdca1a7b82f
[ 52.772574][ T430] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 52.792275][ T430] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 52.800954][ T430] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 52.809278][ T430] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 52.817292][ T430] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 52.825186][ T430] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 52.832998][ T430] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 52.840808][ T430]
[ 52.857156][ T433] FAULT_INJECTION: forcing a failure.
[ 52.857156][ T433] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 52.870560][ T433] CPU: 1 PID: 433 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 52.882194][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 52.892070][ T433] Call Trace:
[ 52.895185][ T433]
[ 52.897966][ T433] dump_stack_lvl+0x151/0x1b7
[ 52.902480][ T433] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 52.907770][ T433] dump_stack+0x15/0x17
[ 52.911775][ T433] should_fail_ex+0x3d0/0x520
[ 52.916304][ T433] should_fail+0xb/0x10
[ 52.920269][ T433] should_fail_usercopy+0x1a/0x20
[ 52.925140][ T433] _copy_from_user+0x1e/0xc0
[ 52.929575][ T433] kstrtouint_from_user+0xc2/0x180
[ 52.935177][ T433] ? kstrtol_from_user+0x180/0x180
[ 52.940668][ T433] ? __kasan_check_read+0x11/0x20
[ 52.945836][ T433] proc_fail_nth_write+0xa6/0x290
[ 52.950944][ T433] ? selinux_file_permission+0x2bb/0x560
[ 52.956396][ T433] ? proc_fail_nth_read+0x210/0x210
[ 52.961582][ T433] ? fsnotify_perm+0x6a/0x5d0
[ 52.966094][ T433] ? security_file_permission+0x86/0xb0
[ 52.972434][ T433] ? proc_fail_nth_read+0x210/0x210
[ 52.977637][ T433] vfs_write+0x41d/0xeb0
[ 52.981734][ T433] ? __kasan_check_read+0x11/0x20
[ 52.986605][ T433] ? file_end_write+0x1c0/0x1c0
[ 52.991674][ T433] ? mutex_lock+0xb1/0x1e0
[ 52.995927][ T433] ? bit_wait_io_timeout+0x120/0x120
[ 53.001063][ T433] ? __fdget_pos+0x273/0x310
[ 53.005723][ T433] ? ksys_write+0x77/0x2c0
[ 53.009970][ T433] ksys_write+0x199/0x2c0
[ 53.014319][ T433] ? __ia32_sys_read+0x90/0x90
[ 53.018997][ T433] ? debug_smp_processor_id+0x17/0x20
[ 53.024386][ T433] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 53.030393][ T433] __x64_sys_write+0x7b/0x90
[ 53.035176][ T433] do_syscall_64+0x3d/0xb0
[ 53.039501][ T433] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.045701][ T433] RIP: 0033:0x7fdca1a7b82f
[ 53.049892][ T433] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 53.069901][ T433] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
2023/10/08 00:53:00 executed programs: 34
[ 53.078289][ T433] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 53.086444][ T433] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 53.094431][ T433] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 53.102605][ T433] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 53.110684][ T433] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 53.119132][ T433]
[ 53.151838][ T435] FAULT_INJECTION: forcing a failure.
[ 53.151838][ T435] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 53.164944][ T435] CPU: 1 PID: 435 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 53.176240][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 53.186133][ T435] Call Trace:
[ 53.189344][ T435]
[ 53.192294][ T435] dump_stack_lvl+0x151/0x1b7
[ 53.196828][ T435] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 53.202284][ T435] dump_stack+0x15/0x17
[ 53.206274][ T435] should_fail_ex+0x3d0/0x520
[ 53.210794][ T435] should_fail+0xb/0x10
[ 53.214776][ T435] should_fail_usercopy+0x1a/0x20
[ 53.219758][ T435] _copy_from_user+0x1e/0xc0
[ 53.224291][ T435] kstrtouint_from_user+0xc2/0x180
[ 53.229227][ T435] ? kstrtol_from_user+0x180/0x180
[ 53.234392][ T435] ? __kasan_check_read+0x11/0x20
[ 53.239240][ T435] proc_fail_nth_write+0xa6/0x290
[ 53.244379][ T435] ? selinux_file_permission+0x2bb/0x560
[ 53.250396][ T435] ? proc_fail_nth_read+0x210/0x210
[ 53.255628][ T435] ? fsnotify_perm+0x6a/0x5d0
[ 53.260127][ T435] ? security_file_permission+0x86/0xb0
[ 53.266219][ T435] ? proc_fail_nth_read+0x210/0x210
[ 53.271230][ T435] vfs_write+0x41d/0xeb0
[ 53.275402][ T435] ? __kasan_check_read+0x11/0x20
[ 53.280522][ T435] ? file_end_write+0x1c0/0x1c0
[ 53.285460][ T435] ? mutex_lock+0xb1/0x1e0
[ 53.289765][ T435] ? bit_wait_io_timeout+0x120/0x120
[ 53.294837][ T435] ? __fdget_pos+0x273/0x310
[ 53.299262][ T435] ? ksys_write+0x77/0x2c0
[ 53.303696][ T435] ksys_write+0x199/0x2c0
[ 53.307950][ T435] ? __ia32_sys_read+0x90/0x90
[ 53.312916][ T435] ? debug_smp_processor_id+0x17/0x20
[ 53.318093][ T435] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 53.324007][ T435] __x64_sys_write+0x7b/0x90
[ 53.328615][ T435] do_syscall_64+0x3d/0xb0
[ 53.333093][ T435] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.339240][ T435] RIP: 0033:0x7fdca1a7b82f
[ 53.344722][ T435] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 53.364428][ T435] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 53.372754][ T435] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 53.381131][ T435] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 53.389189][ T435] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 53.397169][ T435] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 53.405068][ T435] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 53.413770][ T435]
[ 53.427667][ T437] FAULT_INJECTION: forcing a failure.
[ 53.427667][ T437] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 53.441089][ T437] CPU: 0 PID: 437 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 53.453292][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 53.463450][ T437] Call Trace:
[ 53.466573][ T437]
[ 53.469374][ T437] dump_stack_lvl+0x151/0x1b7
[ 53.474130][ T437] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 53.479508][ T437] dump_stack+0x15/0x17
[ 53.483590][ T437] should_fail_ex+0x3d0/0x520
[ 53.488632][ T437] should_fail+0xb/0x10
[ 53.492756][ T437] should_fail_usercopy+0x1a/0x20
[ 53.497974][ T437] _copy_from_user+0x1e/0xc0
[ 53.502420][ T437] kstrtouint_from_user+0xc2/0x180
[ 53.507530][ T437] ? kstrtol_from_user+0x180/0x180
[ 53.512479][ T437] ? __kasan_check_read+0x11/0x20
[ 53.517339][ T437] proc_fail_nth_write+0xa6/0x290
[ 53.522429][ T437] ? selinux_file_permission+0x2bb/0x560
[ 53.528000][ T437] ? proc_fail_nth_read+0x210/0x210
[ 53.533088][ T437] ? fsnotify_perm+0x6a/0x5d0
[ 53.537648][ T437] ? security_file_permission+0x86/0xb0
[ 53.543171][ T437] ? proc_fail_nth_read+0x210/0x210
[ 53.548399][ T437] vfs_write+0x41d/0xeb0
[ 53.552933][ T437] ? __kasan_check_read+0x11/0x20
[ 53.558007][ T437] ? file_end_write+0x1c0/0x1c0
[ 53.563330][ T437] ? mutex_lock+0xb1/0x1e0
[ 53.568116][ T437] ? bit_wait_io_timeout+0x120/0x120
[ 53.573481][ T437] ? __fdget_pos+0x273/0x310
[ 53.577994][ T437] ? ksys_write+0x77/0x2c0
[ 53.582434][ T437] ksys_write+0x199/0x2c0
[ 53.587093][ T437] ? __ia32_sys_read+0x90/0x90
[ 53.591696][ T437] ? debug_smp_processor_id+0x17/0x20
[ 53.597605][ T437] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 53.603506][ T437] __x64_sys_write+0x7b/0x90
[ 53.608103][ T437] do_syscall_64+0x3d/0xb0
[ 53.612543][ T437] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.618636][ T437] RIP: 0033:0x7fdca1a7b82f
[ 53.622965][ T437] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 53.643038][ T437] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 53.651515][ T437] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 53.659579][ T437] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 53.667383][ T437] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 53.675327][ T437] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 53.683134][ T437] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 53.690971][ T437]
[ 53.706021][ T439] FAULT_INJECTION: forcing a failure.
[ 53.706021][ T439] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 53.719207][ T439] CPU: 0 PID: 439 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 53.730691][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 53.741072][ T439] Call Trace:
[ 53.744517][ T439]
[ 53.747294][ T439] dump_stack_lvl+0x151/0x1b7
[ 53.753972][ T439] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 53.759599][ T439] dump_stack+0x15/0x17
[ 53.763631][ T439] should_fail_ex+0x3d0/0x520
[ 53.768367][ T439] should_fail+0xb/0x10
[ 53.772354][ T439] should_fail_usercopy+0x1a/0x20
[ 53.777554][ T439] _copy_from_user+0x1e/0xc0
[ 53.782324][ T439] kstrtouint_from_user+0xc2/0x180
[ 53.787454][ T439] ? kstrtol_from_user+0x180/0x180
[ 53.792571][ T439] ? __kasan_check_read+0x11/0x20
[ 53.797596][ T439] proc_fail_nth_write+0xa6/0x290
[ 53.802923][ T439] ? selinux_file_permission+0x2bb/0x560
[ 53.808395][ T439] ? proc_fail_nth_read+0x210/0x210
[ 53.814060][ T439] ? fsnotify_perm+0x6a/0x5d0
[ 53.818738][ T439] ? security_file_permission+0x86/0xb0
[ 53.824547][ T439] ? proc_fail_nth_read+0x210/0x210
[ 53.830625][ T439] vfs_write+0x41d/0xeb0
[ 53.835111][ T439] ? __kasan_check_read+0x11/0x20
[ 53.840847][ T439] ? file_end_write+0x1c0/0x1c0
[ 53.845858][ T439] ? mutex_lock+0xb1/0x1e0
[ 53.850378][ T439] ? bit_wait_io_timeout+0x120/0x120
[ 53.855535][ T439] ? __fdget_pos+0x273/0x310
[ 53.860285][ T439] ? ksys_write+0x77/0x2c0
[ 53.864626][ T439] ksys_write+0x199/0x2c0
[ 53.868959][ T439] ? __ia32_sys_read+0x90/0x90
[ 53.873661][ T439] ? debug_smp_processor_id+0x17/0x20
[ 53.878934][ T439] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 53.884838][ T439] __x64_sys_write+0x7b/0x90
[ 53.889263][ T439] do_syscall_64+0x3d/0xb0
[ 53.893686][ T439] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.899513][ T439] RIP: 0033:0x7fdca1a7b82f
[ 53.903760][ T439] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 53.923545][ T439] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 53.932368][ T439] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 53.940364][ T439] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 53.948249][ T439] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 53.956073][ T439] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 53.963975][ T439] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 53.971879][ T439]
[ 53.986496][ T442] FAULT_INJECTION: forcing a failure.
[ 53.986496][ T442] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 53.999568][ T442] CPU: 0 PID: 442 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 54.010793][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 54.021094][ T442] Call Trace:
[ 54.024234][ T442]
[ 54.027096][ T442] dump_stack_lvl+0x151/0x1b7
[ 54.031709][ T442] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 54.037357][ T442] dump_stack+0x15/0x17
[ 54.041502][ T442] should_fail_ex+0x3d0/0x520
[ 54.046017][ T442] should_fail+0xb/0x10
[ 54.050137][ T442] should_fail_usercopy+0x1a/0x20
[ 54.055084][ T442] _copy_from_user+0x1e/0xc0
[ 54.059598][ T442] kstrtouint_from_user+0xc2/0x180
[ 54.064720][ T442] ? kstrtol_from_user+0x180/0x180
[ 54.069671][ T442] ? __kasan_check_read+0x11/0x20
[ 54.074525][ T442] proc_fail_nth_write+0xa6/0x290
[ 54.079561][ T442] ? selinux_file_permission+0x2bb/0x560
[ 54.085032][ T442] ? proc_fail_nth_read+0x210/0x210
[ 54.090248][ T442] ? fsnotify_perm+0x6a/0x5d0
[ 54.094779][ T442] ? security_file_permission+0x86/0xb0
[ 54.100164][ T442] ? proc_fail_nth_read+0x210/0x210
[ 54.105450][ T442] vfs_write+0x41d/0xeb0
[ 54.109511][ T442] ? __kasan_check_read+0x11/0x20
[ 54.114378][ T442] ? file_end_write+0x1c0/0x1c0
[ 54.119059][ T442] ? mutex_lock+0xb1/0x1e0
[ 54.123400][ T442] ? bit_wait_io_timeout+0x120/0x120
[ 54.128869][ T442] ? __fdget_pos+0x273/0x310
[ 54.133304][ T442] ? ksys_write+0x77/0x2c0
[ 54.137642][ T442] ksys_write+0x199/0x2c0
[ 54.141917][ T442] ? __ia32_sys_read+0x90/0x90
[ 54.146592][ T442] ? debug_smp_processor_id+0x17/0x20
[ 54.151998][ T442] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 54.158237][ T442] __x64_sys_write+0x7b/0x90
[ 54.162677][ T442] do_syscall_64+0x3d/0xb0
[ 54.166937][ T442] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.173004][ T442] RIP: 0033:0x7fdca1a7b82f
[ 54.177359][ T442] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 54.197858][ T442] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 54.206815][ T442] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 54.214619][ T442] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 54.222731][ T442] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 54.230606][ T442] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 54.238514][ T442] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 54.246780][ T442]
[ 54.265795][ T444] FAULT_INJECTION: forcing a failure.
[ 54.265795][ T444] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 54.279820][ T444] CPU: 1 PID: 444 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 54.292437][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 54.303210][ T444] Call Trace:
[ 54.306451][ T444]
[ 54.309220][ T444] dump_stack_lvl+0x151/0x1b7
[ 54.313985][ T444] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 54.319804][ T444] dump_stack+0x15/0x17
[ 54.324061][ T444] should_fail_ex+0x3d0/0x520
[ 54.328779][ T444] should_fail+0xb/0x10
[ 54.333212][ T444] should_fail_usercopy+0x1a/0x20
[ 54.338895][ T444] _copy_from_user+0x1e/0xc0
[ 54.343484][ T444] kstrtouint_from_user+0xc2/0x180
[ 54.348432][ T444] ? kstrtol_from_user+0x180/0x180
[ 54.353404][ T444] ? __kasan_check_read+0x11/0x20
[ 54.358237][ T444] proc_fail_nth_write+0xa6/0x290
[ 54.363095][ T444] ? selinux_file_permission+0x2bb/0x560
[ 54.368818][ T444] ? proc_fail_nth_read+0x210/0x210
[ 54.374324][ T444] ? fsnotify_perm+0x6a/0x5d0
[ 54.378830][ T444] ? security_file_permission+0x86/0xb0
[ 54.384470][ T444] ? proc_fail_nth_read+0x210/0x210
[ 54.389505][ T444] vfs_write+0x41d/0xeb0
[ 54.393670][ T444] ? __kasan_check_read+0x11/0x20
[ 54.398619][ T444] ? file_end_write+0x1c0/0x1c0
[ 54.403648][ T444] ? mutex_lock+0xb1/0x1e0
[ 54.408022][ T444] ? bit_wait_io_timeout+0x120/0x120
[ 54.413214][ T444] ? __fdget_pos+0x273/0x310
[ 54.417629][ T444] ? ksys_write+0x77/0x2c0
[ 54.422157][ T444] ksys_write+0x199/0x2c0
[ 54.426319][ T444] ? __ia32_sys_read+0x90/0x90
[ 54.431124][ T444] ? debug_smp_processor_id+0x17/0x20
[ 54.436585][ T444] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 54.442692][ T444] __x64_sys_write+0x7b/0x90
[ 54.447381][ T444] do_syscall_64+0x3d/0xb0
[ 54.451621][ T444] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.457962][ T444] RIP: 0033:0x7fdca1a7b82f
[ 54.462317][ T444] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 54.482201][ T444] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 54.490902][ T444] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 54.498980][ T444] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 54.507042][ T444] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 54.516097][ T444] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 54.524271][ T444] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 54.532422][ T444]
[ 54.545953][ T446] FAULT_INJECTION: forcing a failure.
[ 54.545953][ T446] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 54.559071][ T446] CPU: 1 PID: 446 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 54.570647][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 54.580721][ T446] Call Trace:
[ 54.583831][ T446]
[ 54.586634][ T446] dump_stack_lvl+0x151/0x1b7
[ 54.591122][ T446] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 54.596616][ T446] dump_stack+0x15/0x17
[ 54.600601][ T446] should_fail_ex+0x3d0/0x520
[ 54.605117][ T446] should_fail+0xb/0x10
[ 54.609109][ T446] should_fail_usercopy+0x1a/0x20
[ 54.613972][ T446] _copy_from_user+0x1e/0xc0
[ 54.618400][ T446] kstrtouint_from_user+0xc2/0x180
[ 54.623346][ T446] ? kstrtol_from_user+0x180/0x180
[ 54.628292][ T446] ? __kasan_check_read+0x11/0x20
[ 54.633171][ T446] proc_fail_nth_write+0xa6/0x290
[ 54.638010][ T446] ? selinux_file_permission+0x2bb/0x560
[ 54.643478][ T446] ? proc_fail_nth_read+0x210/0x210
[ 54.648513][ T446] ? fsnotify_perm+0x6a/0x5d0
[ 54.653036][ T446] ? security_file_permission+0x86/0xb0
[ 54.658412][ T446] ? proc_fail_nth_read+0x210/0x210
[ 54.663445][ T446] vfs_write+0x41d/0xeb0
[ 54.667536][ T446] ? __kasan_check_read+0x11/0x20
[ 54.672510][ T446] ? file_end_write+0x1c0/0x1c0
[ 54.677188][ T446] ? mutex_lock+0xb1/0x1e0
[ 54.681438][ T446] ? bit_wait_io_timeout+0x120/0x120
[ 54.686565][ T446] ? __fdget_pos+0x273/0x310
[ 54.690988][ T446] ? ksys_write+0x77/0x2c0
[ 54.695242][ T446] ksys_write+0x199/0x2c0
[ 54.699657][ T446] ? __ia32_sys_read+0x90/0x90
[ 54.704313][ T446] ? debug_smp_processor_id+0x17/0x20
[ 54.709533][ T446] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 54.716024][ T446] __x64_sys_write+0x7b/0x90
[ 54.720531][ T446] do_syscall_64+0x3d/0xb0
[ 54.724959][ T446] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.731767][ T446] RIP: 0033:0x7fdca1a7b82f
[ 54.736119][ T446] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 54.756871][ T446] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 54.765294][ T446] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 54.773288][ T446] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 54.781268][ T446] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 54.789163][ T446] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 54.796977][ T446] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 54.804946][ T446]
[ 54.825961][ T448] FAULT_INJECTION: forcing a failure.
[ 54.825961][ T448] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 54.839156][ T448] CPU: 1 PID: 448 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 54.850607][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 54.860877][ T448] Call Trace:
[ 54.864000][ T448]
[ 54.866789][ T448] dump_stack_lvl+0x151/0x1b7
[ 54.871296][ T448] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 54.876683][ T448] dump_stack+0x15/0x17
[ 54.880665][ T448] should_fail_ex+0x3d0/0x520
[ 54.885200][ T448] should_fail+0xb/0x10
[ 54.889173][ T448] should_fail_usercopy+0x1a/0x20
[ 54.894233][ T448] _copy_from_user+0x1e/0xc0
[ 54.898808][ T448] kstrtouint_from_user+0xc2/0x180
[ 54.903766][ T448] ? kstrtol_from_user+0x180/0x180
[ 54.908701][ T448] ? __kasan_check_read+0x11/0x20
[ 54.913752][ T448] proc_fail_nth_write+0xa6/0x290
[ 54.918603][ T448] ? selinux_file_permission+0x2bb/0x560
[ 54.924286][ T448] ? proc_fail_nth_read+0x210/0x210
[ 54.929529][ T448] ? fsnotify_perm+0x6a/0x5d0
[ 54.934138][ T448] ? security_file_permission+0x86/0xb0
[ 54.939672][ T448] ? proc_fail_nth_read+0x210/0x210
[ 54.944990][ T448] vfs_write+0x41d/0xeb0
[ 54.949053][ T448] ? __kasan_check_read+0x11/0x20
[ 54.953915][ T448] ? file_end_write+0x1c0/0x1c0
[ 54.958608][ T448] ? mutex_lock+0xb1/0x1e0
[ 54.962855][ T448] ? bit_wait_io_timeout+0x120/0x120
[ 54.968238][ T448] ? __fdget_pos+0x273/0x310
[ 54.972744][ T448] ? ksys_write+0x77/0x2c0
[ 54.977000][ T448] ksys_write+0x199/0x2c0
[ 54.981166][ T448] ? __ia32_sys_read+0x90/0x90
[ 54.985765][ T448] ? debug_smp_processor_id+0x17/0x20
[ 54.990973][ T448] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 54.996875][ T448] __x64_sys_write+0x7b/0x90
[ 55.001304][ T448] do_syscall_64+0x3d/0xb0
[ 55.005558][ T448] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.011282][ T448] RIP: 0033:0x7fdca1a7b82f
[ 55.015533][ T448] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 55.035587][ T448] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 55.044028][ T448] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 55.052066][ T448] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 55.059950][ T448] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 55.068012][ T448] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 55.076559][ T448] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 55.084708][ T448]
[ 55.097698][ T451] FAULT_INJECTION: forcing a failure.
[ 55.097698][ T451] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 55.111108][ T451] CPU: 1 PID: 451 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 55.122474][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 55.132476][ T451] Call Trace:
[ 55.135599][ T451]
[ 55.138385][ T451] dump_stack_lvl+0x151/0x1b7
[ 55.143348][ T451] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 55.149166][ T451] dump_stack+0x15/0x17
[ 55.153695][ T451] should_fail_ex+0x3d0/0x520
[ 55.158403][ T451] should_fail+0xb/0x10
[ 55.162603][ T451] should_fail_usercopy+0x1a/0x20
[ 55.167630][ T451] _copy_from_user+0x1e/0xc0
[ 55.172348][ T451] kstrtouint_from_user+0xc2/0x180
[ 55.177369][ T451] ? kstrtol_from_user+0x180/0x180
[ 55.182317][ T451] ? __kasan_check_read+0x11/0x20
[ 55.187174][ T451] proc_fail_nth_write+0xa6/0x290
[ 55.192044][ T451] ? selinux_file_permission+0x2bb/0x560
[ 55.197507][ T451] ? proc_fail_nth_read+0x210/0x210
[ 55.202745][ T451] ? fsnotify_perm+0x6a/0x5d0
[ 55.207257][ T451] ? security_file_permission+0x86/0xb0
[ 55.212719][ T451] ? proc_fail_nth_read+0x210/0x210
[ 55.217763][ T451] vfs_write+0x41d/0xeb0
[ 55.221848][ T451] ? __kasan_check_read+0x11/0x20
[ 55.226986][ T451] ? file_end_write+0x1c0/0x1c0
[ 55.231684][ T451] ? mutex_lock+0xb1/0x1e0
[ 55.236301][ T451] ? bit_wait_io_timeout+0x120/0x120
[ 55.241687][ T451] ? __fdget_pos+0x273/0x310
[ 55.246223][ T451] ? ksys_write+0x77/0x2c0
[ 55.250574][ T451] ksys_write+0x199/0x2c0
[ 55.254774][ T451] ? __ia32_sys_read+0x90/0x90
[ 55.259664][ T451] ? debug_smp_processor_id+0x17/0x20
[ 55.264902][ T451] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 55.270777][ T451] __x64_sys_write+0x7b/0x90
[ 55.275314][ T451] do_syscall_64+0x3d/0xb0
[ 55.279748][ T451] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.285439][ T451] RIP: 0033:0x7fdca1a7b82f
[ 55.289860][ T451] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 55.309802][ T451] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 55.318414][ T451] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 55.326990][ T451] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 55.335997][ T451] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 55.344162][ T451] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 55.352264][ T451] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 55.360468][ T451]
[ 55.373037][ T453] FAULT_INJECTION: forcing a failure.
[ 55.373037][ T453] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 55.386112][ T453] CPU: 0 PID: 453 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 55.397628][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 55.407624][ T453] Call Trace:
[ 55.410824][ T453]
[ 55.413608][ T453] dump_stack_lvl+0x151/0x1b7
[ 55.418134][ T453] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 55.423794][ T453] dump_stack+0x15/0x17
[ 55.427957][ T453] should_fail_ex+0x3d0/0x520
[ 55.432760][ T453] should_fail+0xb/0x10
[ 55.437118][ T453] should_fail_usercopy+0x1a/0x20
[ 55.442210][ T453] _copy_from_user+0x1e/0xc0
[ 55.446951][ T453] kstrtouint_from_user+0xc2/0x180
[ 55.451972][ T453] ? kstrtol_from_user+0x180/0x180
[ 55.456931][ T453] ? __kasan_check_read+0x11/0x20
[ 55.461978][ T453] proc_fail_nth_write+0xa6/0x290
[ 55.466919][ T453] ? selinux_file_permission+0x2bb/0x560
[ 55.472387][ T453] ? proc_fail_nth_read+0x210/0x210
[ 55.477426][ T453] ? fsnotify_perm+0x6a/0x5d0
[ 55.481934][ T453] ? security_file_permission+0x86/0xb0
[ 55.487401][ T453] ? proc_fail_nth_read+0x210/0x210
[ 55.492449][ T453] vfs_write+0x41d/0xeb0
[ 55.496870][ T453] ? __kasan_check_read+0x11/0x20
[ 55.503296][ T453] ? file_end_write+0x1c0/0x1c0
[ 55.508488][ T453] ? mutex_lock+0xb1/0x1e0
[ 55.512820][ T453] ? bit_wait_io_timeout+0x120/0x120
[ 55.518156][ T453] ? __fdget_pos+0x273/0x310
[ 55.522581][ T453] ? ksys_write+0x77/0x2c0
[ 55.526932][ T453] ksys_write+0x199/0x2c0
[ 55.531339][ T453] ? __ia32_sys_read+0x90/0x90
[ 55.536368][ T453] ? debug_smp_processor_id+0x17/0x20
[ 55.541570][ T453] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 55.548527][ T453] __x64_sys_write+0x7b/0x90
[ 55.553264][ T453] do_syscall_64+0x3d/0xb0
[ 55.557499][ T453] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.563322][ T453] RIP: 0033:0x7fdca1a7b82f
[ 55.567896][ T453] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 55.587862][ T453] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 55.596049][ T453] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 55.603955][ T453] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 55.611846][ T453] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 55.619835][ T453] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 55.627819][ T453] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 55.636607][ T453]
[ 55.656477][ T455] FAULT_INJECTION: forcing a failure.
[ 55.656477][ T455] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 55.671565][ T455] CPU: 1 PID: 455 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 55.683811][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 55.693821][ T455] Call Trace:
[ 55.696947][ T455]
[ 55.699915][ T455] dump_stack_lvl+0x151/0x1b7
[ 55.704695][ T455] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 55.710249][ T455] dump_stack+0x15/0x17
[ 55.714331][ T455] should_fail_ex+0x3d0/0x520
[ 55.718938][ T455] should_fail+0xb/0x10
[ 55.722835][ T455] should_fail_usercopy+0x1a/0x20
[ 55.727692][ T455] _copy_from_user+0x1e/0xc0
[ 55.732471][ T455] kstrtouint_from_user+0xc2/0x180
[ 55.738039][ T455] ? kstrtol_from_user+0x180/0x180
[ 55.743419][ T455] ? __kasan_check_read+0x11/0x20
[ 55.748272][ T455] proc_fail_nth_write+0xa6/0x290
[ 55.753143][ T455] ? selinux_file_permission+0x2bb/0x560
[ 55.758786][ T455] ? proc_fail_nth_read+0x210/0x210
[ 55.763809][ T455] ? fsnotify_perm+0x6a/0x5d0
[ 55.768543][ T455] ? security_file_permission+0x86/0xb0
[ 55.774179][ T455] ? proc_fail_nth_read+0x210/0x210
[ 55.779363][ T455] vfs_write+0x41d/0xeb0
[ 55.783581][ T455] ? __kasan_check_read+0x11/0x20
[ 55.788641][ T455] ? file_end_write+0x1c0/0x1c0
[ 55.793320][ T455] ? mutex_lock+0xb1/0x1e0
[ 55.797661][ T455] ? bit_wait_io_timeout+0x120/0x120
[ 55.802889][ T455] ? __fdget_pos+0x273/0x310
[ 55.807714][ T455] ? ksys_write+0x77/0x2c0
[ 55.812166][ T455] ksys_write+0x199/0x2c0
[ 55.816324][ T455] ? __ia32_sys_read+0x90/0x90
[ 55.821008][ T455] ? debug_smp_processor_id+0x17/0x20
[ 55.827266][ T455] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 55.833237][ T455] __x64_sys_write+0x7b/0x90
[ 55.837829][ T455] do_syscall_64+0x3d/0xb0
[ 55.842079][ T455] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.848219][ T455] RIP: 0033:0x7fdca1a7b82f
[ 55.852474][ T455] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
[ 55.872461][ T455] RSP: 002b:00007fdca26f70c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 55.880882][ T455] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdca1a7b82f
[ 55.888959][ T455] RDX: 0000000000000001 RSI: 00007fdca26f7130 RDI: 0000000000000006
[ 55.896858][ T455] RBP: 00007fdca26f7120 R08: 0000000000000000 R09: 0000000000000000
[ 55.904752][ T455] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 55.912694][ T455] R13: 000000000000000b R14: 00007fdca1b9bf80 R15: 00007ffc87b9e5a8
[ 55.920553][ T455]
[ 55.933162][ T457] FAULT_INJECTION: forcing a failure.
[ 55.933162][ T457] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 55.947081][ T457] CPU: 0 PID: 457 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0
[ 55.958454][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
[ 55.968341][ T457] Call Trace:
[ 55.971462][ T457]
[ 55.974240][ T457] dump_stack_lvl+0x151/0x1b7
[ 55.978851][ T457] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 55.984579][ T457] dump_stack+0x15/0x17
[ 55.988713][ T457] should_fail_ex+0x3d0/0x520
[ 55.993214][ T457] should_fail+0xb/0x10
[ 55.997316][ T457] should_fail_usercopy+0x1a/0x20
[ 56.002185][ T457] _copy_from_user+0x1e/0xc0
[ 56.006703][ T457] kstrtouint_from_user+0xc2/0x180
[ 56.011644][ T457] ? kstrtol_from_user+0x180/0x180
[ 56.017218][ T457] ? __kasan_check_read+0x11/0x20
[ 56.022188][ T457] proc_fail_nth_write+0xa6/0x290
[ 56.027288][ T457] ? selinux_file_permission+0x2bb/0x560
[ 56.032682][ T457] ? proc_fail_nth_read+0x210/0x210
[ 56.038012][ T457] ? fsnotify_perm+0x6a/0x5d0
[ 56.042875][ T457] ? security_file_permission+0x86/0xb0
[ 56.048475][ T457] ? proc_fail_nth_read+0x210/0x210
[ 56.053496][ T457] vfs_write+0x41d/0xeb0
[ 56.057574][ T457] ? __kasan_check_read+0x11/0x20
[ 56.062427][ T457] ? file_end_write+0x1c0/0x1c0
[ 56.067108][ T457] ? mutex_lock+0xb1/0x1e0
[ 56.071428][ T457] ? bit_wait_io_timeout+0x120/0x120
[ 56.076495][ T457] ? __fdget_pos+0x273/0x310