[ 22.935762][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.943746][ T43] device bridge_slave_0 left promiscuous mode [ 22.949972][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.958350][ T43] device veth1_macvtap left promiscuous mode [ 22.964765][ T43] device veth0_vlan left promiscuous mode [ 33.899995][ T28] kauditd_printk_skb: 76 callbacks suppressed [ 33.900006][ T28] audit: type=1400 audit(1696726808.344:152): avc: denied { transition } for pid=322 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 33.928173][ T28] audit: type=1400 audit(1696726808.354:153): avc: denied { noatsecure } for pid=322 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 33.946963][ T28] audit: type=1400 audit(1696726808.374:154): avc: denied { rlimitinh } for pid=322 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 33.965551][ T28] audit: type=1400 audit(1696726808.374:155): avc: denied { siginh } for pid=322 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.121' (ED25519) to the list of known hosts. 2023/10/08 01:00:16 ignoring optional flag "sandboxArg"="0" 2023/10/08 01:00:16 parsed 1 programs [ 41.779771][ T28] audit: type=1400 audit(1696726816.224:156): avc: denied { mounton } for pid=344 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 [ 41.804595][ T28] audit: type=1400 audit(1696726816.234:157): avc: denied { mount } for pid=344 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 01:00:16 executed programs: 0 [ 41.829421][ T28] audit: type=1400 audit(1696726816.274:158): avc: denied { unlink } for pid=344 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" [ 41.854053][ T344] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.911966][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.918900][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.926407][ T350] device bridge_slave_0 entered promiscuous mode [ 41.933164][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.940193][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.947357][ T350] device bridge_slave_1 entered promiscuous mode [ 41.991882][ T28] audit: type=1400 audit(1696726816.434:159): avc: denied { write } for pid=350 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.998029][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.013071][ T28] audit: type=1400 audit(1696726816.434:160): avc: denied { read } for pid=350 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.019183][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.019284][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.053355][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.073725][ T303] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.081581][ T303] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.088658][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.096919][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.105834][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.114084][ T306] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.121289][ T306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.140677][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.148958][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.156994][ T304] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.163857][ T304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.171769][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.179545][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.191086][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.198858][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.206295][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.214333][ T350] device veth0_vlan entered promiscuous mode [ 42.224312][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.233169][ T350] device veth1_macvtap entered promiscuous mode [ 42.243032][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.254834][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.266816][ T28] audit: type=1400 audit(1696726816.704:161): avc: denied { mounton } for pid=350 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 [ 42.301521][ T28] audit: type=1400 audit(1696726816.744:162): avc: denied { bpf } for pid=356 comm="syz-executor.0" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 42.303508][ T357] FAULT_INJECTION: forcing a failure. [ 42.303508][ T357] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 42.322341][ T28] audit: type=1400 audit(1696726816.744:163): avc: denied { prog_load } for pid=356 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 42.335753][ T357] CPU: 1 PID: 357 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 42.354930][ T28] audit: type=1400 audit(1696726816.744:164): avc: denied { perfmon } for pid=356 comm="syz-executor.0" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 42.364272][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.364284][ T357] Call Trace: [ 42.364290][ T357] [ 42.364302][ T357] dump_stack_lvl+0x151/0x1b7 [ 42.385691][ T28] audit: type=1400 audit(1696726816.744:165): avc: denied { prog_run } for pid=356 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 42.396306][ T357] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 42.396343][ T357] ? __ia32_sys_sendmsg+0x90/0x90 [ 42.436318][ T357] ? __kasan_check_write+0x14/0x20 [ 42.441259][ T357] dump_stack+0x15/0x17 [ 42.445256][ T357] should_fail_ex+0x3d0/0x520 [ 42.449765][ T357] should_fail+0xb/0x10 [ 42.453753][ T357] should_fail_usercopy+0x1a/0x20 [ 42.458615][ T357] _copy_to_user+0x1e/0x90 [ 42.462961][ T357] simple_read_from_buffer+0xc7/0x150 [ 42.468162][ T357] proc_fail_nth_read+0x1a3/0x210 [ 42.473025][ T357] ? proc_fault_inject_write+0x390/0x390 [ 42.478487][ T357] ? fsnotify_perm+0x470/0x5d0 [ 42.483239][ T357] ? security_file_permission+0x86/0xb0 [ 42.488557][ T357] ? proc_fault_inject_write+0x390/0x390 [ 42.494028][ T357] vfs_read+0x26c/0xad0 [ 42.498020][ T357] ? kernel_read+0x1f0/0x1f0 [ 42.502580][ T357] ? mutex_lock+0xb1/0x1e0 [ 42.506832][ T357] ? bit_wait_io_timeout+0x120/0x120 [ 42.511951][ T357] ? __fdget_pos+0x273/0x310 [ 42.516384][ T357] ? ksys_read+0x77/0x2c0 [ 42.520549][ T357] ksys_read+0x199/0x2c0 [ 42.524704][ T357] ? vfs_write+0xeb0/0xeb0 [ 42.528964][ T357] ? fpregs_restore_userregs+0x130/0x290 [ 42.534444][ T357] __x64_sys_read+0x7b/0x90 [ 42.538764][ T357] do_syscall_64+0x3d/0xb0 [ 42.543024][ T357] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.548953][ T357] RIP: 0033:0x7fcbad47b78c [ 42.553294][ T357] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 42.572730][ T357] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 42.580976][ T357] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 42.588810][ T357] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 42.596694][ T357] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 42.604497][ T357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.612412][ T357] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 42.620227][ T357] [ 42.633718][ T359] FAULT_INJECTION: forcing a failure. [ 42.633718][ T359] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.646776][ T359] CPU: 1 PID: 359 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 42.656502][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.666388][ T359] Call Trace: [ 42.669533][ T359] [ 42.672282][ T359] dump_stack_lvl+0x151/0x1b7 [ 42.676801][ T359] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 42.682105][ T359] ? __ia32_sys_sendmsg+0x90/0x90 [ 42.686952][ T359] ? __kasan_check_write+0x14/0x20 [ 42.691899][ T359] dump_stack+0x15/0x17 [ 42.695895][ T359] should_fail_ex+0x3d0/0x520 [ 42.700408][ T359] should_fail+0xb/0x10 [ 42.704393][ T359] should_fail_usercopy+0x1a/0x20 [ 42.709258][ T359] _copy_to_user+0x1e/0x90 [ 42.713521][ T359] simple_read_from_buffer+0xc7/0x150 [ 42.718733][ T359] proc_fail_nth_read+0x1a3/0x210 [ 42.723584][ T359] ? proc_fault_inject_write+0x390/0x390 [ 42.729048][ T359] ? fsnotify_perm+0x470/0x5d0 [ 42.733647][ T359] ? security_file_permission+0x86/0xb0 [ 42.739026][ T359] ? proc_fault_inject_write+0x390/0x390 [ 42.744516][ T359] vfs_read+0x26c/0xad0 [ 42.748489][ T359] ? kernel_read+0x1f0/0x1f0 [ 42.752999][ T359] ? mutex_lock+0xb1/0x1e0 [ 42.757256][ T359] ? bit_wait_io_timeout+0x120/0x120 [ 42.762376][ T359] ? __fdget_pos+0x273/0x310 [ 42.766883][ T359] ? ksys_read+0x77/0x2c0 [ 42.771052][ T359] ksys_read+0x199/0x2c0 [ 42.775147][ T359] ? vfs_write+0xeb0/0xeb0 [ 42.779387][ T359] ? fpregs_restore_userregs+0x130/0x290 [ 42.784852][ T359] __x64_sys_read+0x7b/0x90 [ 42.789203][ T359] do_syscall_64+0x3d/0xb0 [ 42.793444][ T359] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.799349][ T359] RIP: 0033:0x7fcbad47b78c [ 42.803599][ T359] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 42.823041][ T359] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 42.831284][ T359] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 42.839275][ T359] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 42.847246][ T359] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 42.855233][ T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.863038][ T359] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 42.870878][ T359] [ 42.884282][ T361] FAULT_INJECTION: forcing a failure. [ 42.884282][ T361] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 42.897422][ T361] CPU: 0 PID: 361 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 42.907226][ T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.917087][ T361] Call Trace: [ 42.920211][ T361] [ 42.922987][ T361] dump_stack_lvl+0x151/0x1b7 [ 42.927502][ T361] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 42.932796][ T361] ? __ia32_sys_sendmsg+0x90/0x90 [ 42.937765][ T361] ? __kasan_check_write+0x14/0x20 [ 42.942700][ T361] dump_stack+0x15/0x17 [ 42.946691][ T361] should_fail_ex+0x3d0/0x520 [ 42.951197][ T361] should_fail+0xb/0x10 [ 42.955281][ T361] should_fail_usercopy+0x1a/0x20 [ 42.960418][ T361] _copy_to_user+0x1e/0x90 [ 42.964680][ T361] simple_read_from_buffer+0xc7/0x150 [ 42.969880][ T361] proc_fail_nth_read+0x1a3/0x210 [ 42.974827][ T361] ? proc_fault_inject_write+0x390/0x390 [ 42.980308][ T361] ? fsnotify_perm+0x470/0x5d0 [ 42.984893][ T361] ? security_file_permission+0x86/0xb0 [ 42.990275][ T361] ? proc_fault_inject_write+0x390/0x390 [ 42.995861][ T361] vfs_read+0x26c/0xad0 [ 42.999826][ T361] ? kernel_read+0x1f0/0x1f0 [ 43.004371][ T361] ? mutex_lock+0xb1/0x1e0 [ 43.008592][ T361] ? bit_wait_io_timeout+0x120/0x120 [ 43.013720][ T361] ? __fdget_pos+0x273/0x310 [ 43.018249][ T361] ? ksys_read+0x77/0x2c0 [ 43.022389][ T361] ksys_read+0x199/0x2c0 [ 43.026470][ T361] ? vfs_write+0xeb0/0xeb0 [ 43.030721][ T361] ? debug_smp_processor_id+0x17/0x20 [ 43.035926][ T361] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 43.041850][ T361] __x64_sys_read+0x7b/0x90 [ 43.046173][ T361] do_syscall_64+0x3d/0xb0 [ 43.050422][ T361] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.056150][ T361] RIP: 0033:0x7fcbad47b78c [ 43.060405][ T361] 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 [ 43.079933][ T361] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 43.088180][ T361] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 43.095988][ T361] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 43.103886][ T361] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 43.111697][ T361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.121506][ T361] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 43.129407][ T361] [ 43.144951][ T364] FAULT_INJECTION: forcing a failure. [ 43.144951][ T364] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.158732][ T364] CPU: 0 PID: 364 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 43.168463][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.178360][ T364] Call Trace: [ 43.181483][ T364] [ 43.184262][ T364] dump_stack_lvl+0x151/0x1b7 [ 43.188772][ T364] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 43.194067][ T364] ? __ia32_sys_sendmsg+0x90/0x90 [ 43.198928][ T364] ? __kasan_check_write+0x14/0x20 [ 43.203878][ T364] dump_stack+0x15/0x17 [ 43.207870][ T364] should_fail_ex+0x3d0/0x520 [ 43.212386][ T364] should_fail+0xb/0x10 [ 43.216462][ T364] should_fail_usercopy+0x1a/0x20 [ 43.221329][ T364] _copy_to_user+0x1e/0x90 [ 43.225662][ T364] simple_read_from_buffer+0xc7/0x150 [ 43.231046][ T364] proc_fail_nth_read+0x1a3/0x210 [ 43.235992][ T364] ? proc_fault_inject_write+0x390/0x390 [ 43.241457][ T364] ? fsnotify_perm+0x470/0x5d0 [ 43.246058][ T364] ? security_file_permission+0x86/0xb0 [ 43.251438][ T364] ? proc_fault_inject_write+0x390/0x390 [ 43.257174][ T364] vfs_read+0x26c/0xad0 [ 43.261163][ T364] ? kernel_read+0x1f0/0x1f0 [ 43.265582][ T364] ? mutex_lock+0xb1/0x1e0 [ 43.269840][ T364] ? bit_wait_io_timeout+0x120/0x120 [ 43.274961][ T364] ? __fdget_pos+0x273/0x310 [ 43.279501][ T364] ? ksys_read+0x77/0x2c0 [ 43.283669][ T364] ksys_read+0x199/0x2c0 [ 43.287750][ T364] ? vfs_write+0xeb0/0xeb0 [ 43.292001][ T364] ? fpregs_restore_userregs+0x130/0x290 [ 43.297468][ T364] __x64_sys_read+0x7b/0x90 [ 43.301827][ T364] do_syscall_64+0x3d/0xb0 [ 43.306074][ T364] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.311793][ T364] RIP: 0033:0x7fcbad47b78c [ 43.316043][ T364] 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 [ 43.335485][ T364] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 43.343902][ T364] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 43.351714][ T364] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 43.359527][ T364] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 43.367423][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.375413][ T364] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 43.383317][ T364] [ 43.397328][ T366] FAULT_INJECTION: forcing a failure. [ 43.397328][ T366] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.410324][ T366] CPU: 0 PID: 366 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 43.420063][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.429954][ T366] Call Trace: [ 43.433099][ T366] [ 43.435870][ T366] dump_stack_lvl+0x151/0x1b7 [ 43.440369][ T366] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 43.445664][ T366] ? __ia32_sys_sendmsg+0x90/0x90 [ 43.450524][ T366] ? __kasan_check_write+0x14/0x20 [ 43.455472][ T366] dump_stack+0x15/0x17 [ 43.459548][ T366] should_fail_ex+0x3d0/0x520 [ 43.464062][ T366] should_fail+0xb/0x10 [ 43.468064][ T366] should_fail_usercopy+0x1a/0x20 [ 43.472917][ T366] _copy_to_user+0x1e/0x90 [ 43.477270][ T366] simple_read_from_buffer+0xc7/0x150 [ 43.482477][ T366] proc_fail_nth_read+0x1a3/0x210 [ 43.487337][ T366] ? proc_fault_inject_write+0x390/0x390 [ 43.492806][ T366] ? fsnotify_perm+0x470/0x5d0 [ 43.497406][ T366] ? security_file_permission+0x86/0xb0 [ 43.502788][ T366] ? proc_fault_inject_write+0x390/0x390 [ 43.508260][ T366] vfs_read+0x26c/0xad0 [ 43.512250][ T366] ? kernel_read+0x1f0/0x1f0 [ 43.516672][ T366] ? mutex_lock+0xb1/0x1e0 [ 43.520929][ T366] ? bit_wait_io_timeout+0x120/0x120 [ 43.526048][ T366] ? __fdget_pos+0x273/0x310 [ 43.530477][ T366] ? ksys_read+0x77/0x2c0 [ 43.534641][ T366] ksys_read+0x199/0x2c0 [ 43.538722][ T366] ? vfs_write+0xeb0/0xeb0 [ 43.543060][ T366] ? fpregs_restore_userregs+0x130/0x290 [ 43.548526][ T366] __x64_sys_read+0x7b/0x90 [ 43.552864][ T366] do_syscall_64+0x3d/0xb0 [ 43.557118][ T366] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.562935][ T366] RIP: 0033:0x7fcbad47b78c [ 43.567204][ T366] 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 [ 43.586804][ T366] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 43.595049][ T366] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 43.602861][ T366] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 43.610667][ T366] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 43.618481][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.626292][ T366] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 43.634115][ T366] [ 43.647592][ T368] FAULT_INJECTION: forcing a failure. [ 43.647592][ T368] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.660508][ T368] CPU: 1 PID: 368 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 43.670251][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.680151][ T368] Call Trace: [ 43.683270][ T368] [ 43.686046][ T368] dump_stack_lvl+0x151/0x1b7 [ 43.690678][ T368] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 43.696081][ T368] ? __ia32_sys_sendmsg+0x90/0x90 [ 43.701115][ T368] ? __kasan_check_write+0x14/0x20 [ 43.706062][ T368] dump_stack+0x15/0x17 [ 43.710061][ T368] should_fail_ex+0x3d0/0x520 [ 43.714573][ T368] should_fail+0xb/0x10 [ 43.718557][ T368] should_fail_usercopy+0x1a/0x20 [ 43.723418][ T368] _copy_to_user+0x1e/0x90 [ 43.727672][ T368] simple_read_from_buffer+0xc7/0x150 [ 43.732878][ T368] proc_fail_nth_read+0x1a3/0x210 [ 43.737746][ T368] ? proc_fault_inject_write+0x390/0x390 [ 43.743206][ T368] ? fsnotify_perm+0x470/0x5d0 [ 43.747822][ T368] ? security_file_permission+0x86/0xb0 [ 43.753197][ T368] ? proc_fault_inject_write+0x390/0x390 [ 43.758661][ T368] vfs_read+0x26c/0xad0 [ 43.762653][ T368] ? kernel_read+0x1f0/0x1f0 [ 43.767161][ T368] ? mutex_lock+0xb1/0x1e0 [ 43.771417][ T368] ? bit_wait_io_timeout+0x120/0x120 [ 43.776537][ T368] ? __fdget_pos+0x273/0x310 [ 43.780962][ T368] ? ksys_read+0x77/0x2c0 [ 43.785127][ T368] ksys_read+0x199/0x2c0 [ 43.789217][ T368] ? vfs_write+0xeb0/0xeb0 [ 43.793457][ T368] ? fpregs_restore_userregs+0x130/0x290 [ 43.798929][ T368] __x64_sys_read+0x7b/0x90 [ 43.803268][ T368] do_syscall_64+0x3d/0xb0 [ 43.807522][ T368] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.813246][ T368] RIP: 0033:0x7fcbad47b78c [ 43.817509][ T368] 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 [ 43.836947][ T368] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 43.845201][ T368] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 43.852997][ T368] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 43.860913][ T368] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 43.868795][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.876607][ T368] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 43.884423][ T368] [ 43.897201][ T370] FAULT_INJECTION: forcing a failure. [ 43.897201][ T370] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.910520][ T370] CPU: 0 PID: 370 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 43.920304][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.930198][ T370] Call Trace: [ 43.933319][ T370] [ 43.936097][ T370] dump_stack_lvl+0x151/0x1b7 [ 43.940613][ T370] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 43.945904][ T370] ? __ia32_sys_sendmsg+0x90/0x90 [ 43.950765][ T370] ? __kasan_check_write+0x14/0x20 [ 43.955715][ T370] dump_stack+0x15/0x17 [ 43.959713][ T370] should_fail_ex+0x3d0/0x520 [ 43.964224][ T370] should_fail+0xb/0x10 [ 43.968211][ T370] should_fail_usercopy+0x1a/0x20 [ 43.973160][ T370] _copy_to_user+0x1e/0x90 [ 43.977414][ T370] simple_read_from_buffer+0xc7/0x150 [ 43.982620][ T370] proc_fail_nth_read+0x1a3/0x210 [ 43.987496][ T370] ? proc_fault_inject_write+0x390/0x390 [ 43.992945][ T370] ? fsnotify_perm+0x470/0x5d0 [ 43.997549][ T370] ? security_file_permission+0x86/0xb0 [ 44.002928][ T370] ? proc_fault_inject_write+0x390/0x390 [ 44.008397][ T370] vfs_read+0x26c/0xad0 [ 44.012392][ T370] ? kernel_read+0x1f0/0x1f0 [ 44.016912][ T370] ? mutex_lock+0xb1/0x1e0 [ 44.021170][ T370] ? bit_wait_io_timeout+0x120/0x120 [ 44.026286][ T370] ? __fdget_pos+0x273/0x310 [ 44.030710][ T370] ? ksys_read+0x77/0x2c0 [ 44.034878][ T370] ksys_read+0x199/0x2c0 [ 44.038957][ T370] ? vfs_write+0xeb0/0xeb0 [ 44.043209][ T370] ? fpregs_restore_userregs+0x130/0x290 [ 44.048682][ T370] __x64_sys_read+0x7b/0x90 [ 44.053017][ T370] do_syscall_64+0x3d/0xb0 [ 44.057270][ T370] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.062997][ T370] RIP: 0033:0x7fcbad47b78c [ 44.067256][ 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 [ 44.086896][ T370] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.095109][ T370] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 44.102919][ T370] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 44.110733][ T370] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 44.118541][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.126358][ T370] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 44.134177][ T370] [ 44.146081][ T373] FAULT_INJECTION: forcing a failure. [ 44.146081][ T373] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.159615][ T373] CPU: 1 PID: 373 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 44.169431][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.179321][ T373] Call Trace: [ 44.182447][ T373] [ 44.185224][ T373] dump_stack_lvl+0x151/0x1b7 [ 44.189738][ T373] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 44.195030][ T373] ? __ia32_sys_sendmsg+0x90/0x90 [ 44.199897][ T373] ? __kasan_check_write+0x14/0x20 [ 44.204839][ T373] dump_stack+0x15/0x17 [ 44.208829][ T373] should_fail_ex+0x3d0/0x520 [ 44.213342][ T373] should_fail+0xb/0x10 [ 44.217343][ T373] should_fail_usercopy+0x1a/0x20 [ 44.222196][ T373] _copy_to_user+0x1e/0x90 [ 44.226447][ T373] simple_read_from_buffer+0xc7/0x150 [ 44.231665][ T373] proc_fail_nth_read+0x1a3/0x210 [ 44.236516][ T373] ? proc_fault_inject_write+0x390/0x390 [ 44.241981][ T373] ? fsnotify_perm+0x470/0x5d0 [ 44.246587][ T373] ? security_file_permission+0x86/0xb0 [ 44.251966][ T373] ? proc_fault_inject_write+0x390/0x390 [ 44.257446][ T373] vfs_read+0x26c/0xad0 [ 44.261437][ T373] ? kernel_read+0x1f0/0x1f0 [ 44.265850][ T373] ? mutex_lock+0xb1/0x1e0 [ 44.270108][ T373] ? bit_wait_io_timeout+0x120/0x120 [ 44.275226][ T373] ? __fdget_pos+0x273/0x310 [ 44.279649][ T373] ? ksys_read+0x77/0x2c0 [ 44.283819][ T373] ksys_read+0x199/0x2c0 [ 44.287899][ T373] ? vfs_write+0xeb0/0xeb0 [ 44.292149][ T373] ? fpregs_restore_userregs+0x130/0x290 [ 44.297621][ T373] __x64_sys_read+0x7b/0x90 [ 44.301959][ T373] do_syscall_64+0x3d/0xb0 [ 44.306210][ T373] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.311940][ T373] RIP: 0033:0x7fcbad47b78c [ 44.316190][ T373] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 44.335631][ T373] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.343878][ T373] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 44.351691][ T373] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 44.359499][ T373] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 44.367312][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.375126][ T373] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 44.382943][ T373] [ 44.403126][ T375] FAULT_INJECTION: forcing a failure. [ 44.403126][ T375] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.416680][ T375] CPU: 1 PID: 375 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 44.426489][ T375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.436380][ T375] Call Trace: [ 44.439507][ T375] [ 44.442281][ T375] dump_stack_lvl+0x151/0x1b7 [ 44.446792][ T375] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 44.452085][ T375] ? __ia32_sys_sendmsg+0x90/0x90 [ 44.456947][ T375] ? __kasan_check_write+0x14/0x20 [ 44.461897][ T375] dump_stack+0x15/0x17 [ 44.465884][ T375] should_fail_ex+0x3d0/0x520 [ 44.470402][ T375] should_fail+0xb/0x10 [ 44.474392][ T375] should_fail_usercopy+0x1a/0x20 [ 44.479258][ T375] _copy_to_user+0x1e/0x90 [ 44.483503][ T375] simple_read_from_buffer+0xc7/0x150 [ 44.488715][ T375] proc_fail_nth_read+0x1a3/0x210 [ 44.493765][ T375] ? proc_fault_inject_write+0x390/0x390 [ 44.499215][ T375] ? fsnotify_perm+0x470/0x5d0 [ 44.503829][ T375] ? security_file_permission+0x86/0xb0 [ 44.509193][ T375] ? proc_fault_inject_write+0x390/0x390 [ 44.514685][ T375] vfs_read+0x26c/0xad0 [ 44.518664][ T375] ? kernel_read+0x1f0/0x1f0 [ 44.523085][ T375] ? mutex_lock+0xb1/0x1e0 [ 44.527335][ T375] ? bit_wait_io_timeout+0x120/0x120 [ 44.532457][ T375] ? __fdget_pos+0x273/0x310 [ 44.536880][ T375] ? ksys_read+0x77/0x2c0 [ 44.541052][ T375] ksys_read+0x199/0x2c0 [ 44.545137][ T375] ? vfs_write+0xeb0/0xeb0 [ 44.549383][ T375] ? fpregs_restore_userregs+0x130/0x290 [ 44.554852][ T375] __x64_sys_read+0x7b/0x90 [ 44.559197][ T375] do_syscall_64+0x3d/0xb0 [ 44.563450][ T375] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.569177][ T375] RIP: 0033:0x7fcbad47b78c [ 44.573422][ T375] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 44.592970][ T375] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.601215][ T375] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 44.609051][ T375] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 44.616868][ T375] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 44.624652][ T375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.632459][ T375] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 44.640275][ T375] [ 44.653003][ T377] FAULT_INJECTION: forcing a failure. [ 44.653003][ T377] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.666214][ T377] CPU: 0 PID: 377 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 44.675981][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.685968][ T377] Call Trace: [ 44.689339][ T377] [ 44.692116][ T377] dump_stack_lvl+0x151/0x1b7 [ 44.696631][ T377] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 44.701923][ T377] ? __ia32_sys_sendmsg+0x90/0x90 [ 44.706997][ T377] ? __kasan_check_write+0x14/0x20 [ 44.711940][ T377] dump_stack+0x15/0x17 [ 44.715931][ T377] should_fail_ex+0x3d0/0x520 [ 44.720446][ T377] should_fail+0xb/0x10 [ 44.724435][ T377] should_fail_usercopy+0x1a/0x20 [ 44.729294][ T377] _copy_to_user+0x1e/0x90 [ 44.733556][ T377] simple_read_from_buffer+0xc7/0x150 [ 44.738765][ T377] proc_fail_nth_read+0x1a3/0x210 [ 44.743707][ T377] ? proc_fault_inject_write+0x390/0x390 [ 44.749271][ T377] ? fsnotify_perm+0x470/0x5d0 [ 44.753864][ T377] ? security_file_permission+0x86/0xb0 [ 44.759239][ T377] ? proc_fault_inject_write+0x390/0x390 [ 44.764796][ T377] vfs_read+0x26c/0xad0 [ 44.768788][ T377] ? kernel_read+0x1f0/0x1f0 [ 44.773212][ T377] ? mutex_lock+0xb1/0x1e0 [ 44.777463][ T377] ? bit_wait_io_timeout+0x120/0x120 [ 44.782587][ T377] ? __fdget_pos+0x273/0x310 [ 44.787010][ T377] ? ksys_read+0x77/0x2c0 [ 44.791182][ T377] ksys_read+0x199/0x2c0 [ 44.795259][ T377] ? vfs_write+0xeb0/0xeb0 [ 44.799518][ T377] ? fpregs_restore_userregs+0x130/0x290 [ 44.804986][ T377] __x64_sys_read+0x7b/0x90 [ 44.809319][ T377] do_syscall_64+0x3d/0xb0 [ 44.813574][ T377] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 44.819486][ T377] RIP: 0033:0x7fcbad47b78c [ 44.823729][ T377] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 44.843396][ T377] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 44.851633][ T377] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 44.859444][ T377] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 44.867363][ T377] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 44.875153][ T377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.882963][ T377] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 44.890783][ T377] [ 44.904232][ T379] FAULT_INJECTION: forcing a failure. [ 44.904232][ T379] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 44.917683][ T379] CPU: 1 PID: 379 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 44.927479][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.937543][ T379] Call Trace: [ 44.940664][ T379] [ 44.943466][ T379] dump_stack_lvl+0x151/0x1b7 [ 44.947952][ T379] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 44.953250][ T379] ? __ia32_sys_sendmsg+0x90/0x90 [ 44.958102][ T379] ? __kasan_check_write+0x14/0x20 [ 44.963056][ T379] dump_stack+0x15/0x17 [ 44.967043][ T379] should_fail_ex+0x3d0/0x520 [ 44.971919][ T379] should_fail+0xb/0x10 [ 44.975906][ T379] should_fail_usercopy+0x1a/0x20 [ 44.980758][ T379] _copy_to_user+0x1e/0x90 [ 44.985015][ T379] simple_read_from_buffer+0xc7/0x150 [ 44.990243][ T379] proc_fail_nth_read+0x1a3/0x210 [ 44.995083][ T379] ? proc_fault_inject_write+0x390/0x390 [ 45.000546][ T379] ? fsnotify_perm+0x470/0x5d0 [ 45.005150][ T379] ? security_file_permission+0x86/0xb0 [ 45.010627][ T379] ? proc_fault_inject_write+0x390/0x390 [ 45.016085][ T379] vfs_read+0x26c/0xad0 [ 45.020087][ T379] ? kernel_read+0x1f0/0x1f0 [ 45.024500][ T379] ? mutex_lock+0xb1/0x1e0 [ 45.028758][ T379] ? bit_wait_io_timeout+0x120/0x120 [ 45.033965][ T379] ? __fdget_pos+0x273/0x310 [ 45.038386][ T379] ? ksys_read+0x77/0x2c0 [ 45.042577][ T379] ksys_read+0x199/0x2c0 [ 45.046757][ T379] ? vfs_write+0xeb0/0xeb0 [ 45.051001][ T379] ? fpregs_restore_userregs+0x130/0x290 [ 45.056499][ T379] __x64_sys_read+0x7b/0x90 [ 45.060806][ T379] do_syscall_64+0x3d/0xb0 [ 45.065058][ T379] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.070899][ T379] RIP: 0033:0x7fcbad47b78c [ 45.075176][ T379] 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 [ 45.094590][ T379] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 45.102950][ T379] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 45.110762][ T379] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 45.118669][ T379] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 45.126473][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.134277][ T379] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 45.142096][ T379] [ 45.155076][ T382] FAULT_INJECTION: forcing a failure. [ 45.155076][ T382] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 45.168056][ T382] CPU: 0 PID: 382 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 45.177848][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.187738][ T382] Call Trace: [ 45.190864][ T382] [ 45.193639][ T382] dump_stack_lvl+0x151/0x1b7 [ 45.198151][ T382] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 45.203448][ T382] ? __ia32_sys_sendmsg+0x90/0x90 [ 45.208306][ T382] ? __kasan_check_write+0x14/0x20 [ 45.213255][ T382] dump_stack+0x15/0x17 [ 45.217246][ T382] should_fail_ex+0x3d0/0x520 [ 45.221763][ T382] should_fail+0xb/0x10 [ 45.225753][ T382] should_fail_usercopy+0x1a/0x20 [ 45.230611][ T382] _copy_to_user+0x1e/0x90 [ 45.234868][ T382] simple_read_from_buffer+0xc7/0x150 [ 45.240075][ T382] proc_fail_nth_read+0x1a3/0x210 [ 45.244935][ T382] ? proc_fault_inject_write+0x390/0x390 [ 45.250399][ T382] ? fsnotify_perm+0x470/0x5d0 [ 45.255004][ T382] ? security_file_permission+0x86/0xb0 [ 45.260381][ T382] ? proc_fault_inject_write+0x390/0x390 [ 45.265849][ T382] vfs_read+0x26c/0xad0 [ 45.269845][ T382] ? kernel_read+0x1f0/0x1f0 [ 45.274267][ T382] ? mutex_lock+0xb1/0x1e0 [ 45.278521][ T382] ? bit_wait_io_timeout+0x120/0x120 [ 45.283648][ T382] ? __fdget_pos+0x273/0x310 [ 45.288068][ T382] ? ksys_read+0x77/0x2c0 [ 45.292238][ T382] ksys_read+0x199/0x2c0 [ 45.296315][ T382] ? vfs_write+0xeb0/0xeb0 [ 45.300568][ T382] ? fpregs_restore_userregs+0x130/0x290 [ 45.306041][ T382] __x64_sys_read+0x7b/0x90 [ 45.310376][ T382] do_syscall_64+0x3d/0xb0 [ 45.314629][ T382] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.320358][ T382] RIP: 0033:0x7fcbad47b78c [ 45.324609][ T382] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 45.344148][ T382] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 45.352387][ T382] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 45.360195][ T382] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 45.368093][ T382] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 45.375927][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.383714][ T382] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 45.391544][ T382] [ 45.412757][ T386] FAULT_INJECTION: forcing a failure. [ 45.412757][ T386] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 45.425724][ T386] CPU: 0 PID: 386 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 45.435420][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.445312][ T386] Call Trace: [ 45.448551][ T386] [ 45.451303][ T386] dump_stack_lvl+0x151/0x1b7 [ 45.455823][ T386] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 45.461109][ T386] ? __ia32_sys_sendmsg+0x90/0x90 [ 45.466079][ T386] ? __kasan_check_write+0x14/0x20 [ 45.471041][ T386] dump_stack+0x15/0x17 [ 45.475014][ T386] should_fail_ex+0x3d0/0x520 [ 45.479619][ T386] should_fail+0xb/0x10 [ 45.483693][ T386] should_fail_usercopy+0x1a/0x20 [ 45.488557][ T386] _copy_to_user+0x1e/0x90 [ 45.492818][ T386] simple_read_from_buffer+0xc7/0x150 [ 45.498019][ T386] proc_fail_nth_read+0x1a3/0x210 [ 45.503017][ T386] ? proc_fault_inject_write+0x390/0x390 [ 45.508475][ T386] ? fsnotify_perm+0x470/0x5d0 [ 45.513087][ T386] ? security_file_permission+0x86/0xb0 [ 45.518459][ T386] ? proc_fault_inject_write+0x390/0x390 [ 45.524036][ T386] vfs_read+0x26c/0xad0 [ 45.528029][ T386] ? kernel_read+0x1f0/0x1f0 [ 45.532550][ T386] ? mutex_lock+0xb1/0x1e0 [ 45.536897][ T386] ? bit_wait_io_timeout+0x120/0x120 [ 45.542431][ T386] ? __fdget_pos+0x273/0x310 [ 45.546853][ T386] ? ksys_read+0x77/0x2c0 [ 45.551114][ T386] ksys_read+0x199/0x2c0 [ 45.555197][ T386] ? vfs_write+0xeb0/0xeb0 [ 45.559441][ T386] ? fpregs_restore_userregs+0x130/0x290 [ 45.564917][ T386] __x64_sys_read+0x7b/0x90 [ 45.569248][ T386] do_syscall_64+0x3d/0xb0 [ 45.573587][ T386] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.579314][ T386] RIP: 0033:0x7fcbad47b78c [ 45.583583][ 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 [ 45.603893][ T386] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 45.612135][ T386] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 45.619948][ T386] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 45.627766][ T386] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 45.635658][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.643727][ T386] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 45.651747][ T386] [ 45.659460][ T304] ================================================================== [ 45.667356][ T304] BUG: KASAN: use-after-free in consume_skb+0x3c/0x250 [ 45.674052][ T304] Read of size 4 at addr ffff888110ba45f4 by task kworker/0:3/304 [ 45.681891][ T304] [ 45.684042][ T304] CPU: 0 PID: 304 Comm: kworker/0:3 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 45.693599][ T304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.703572][ T304] Workqueue: events sk_psock_destroy [ 45.708689][ T304] Call Trace: [ 45.711819][ T304] [ 45.714592][ T304] dump_stack_lvl+0x151/0x1b7 [ 45.719542][ T304] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 45.724833][ T304] ? _printk+0xd1/0x111 [ 45.728826][ T304] ? __virt_addr_valid+0x242/0x2f0 [ 45.733774][ T304] print_report+0x158/0x4e0 [ 45.738110][ T304] ? __virt_addr_valid+0x242/0x2f0 [ 45.743059][ T304] ? kasan_complete_mode_report_info+0x90/0x1b0 [ 45.749134][ T304] ? consume_skb+0x3c/0x250 [ 45.753471][ T304] kasan_report+0x13c/0x170 [ 45.757813][ T304] ? consume_skb+0x3c/0x250 [ 45.762152][ T304] ? __kasan_check_write+0x14/0x20 [ 45.767104][ T304] kasan_check_range+0x294/0x2a0 [ 45.771880][ T304] __kasan_check_read+0x11/0x20 [ 45.776562][ T304] consume_skb+0x3c/0x250 [ 45.780729][ T304] __sk_msg_free+0x2dd/0x370 [ 45.785152][ T304] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 45.790793][ T304] ? skb_dequeue+0x123/0x160 [ 45.795219][ T304] sk_psock_destroy+0x351/0x810 [ 45.799912][ T304] process_one_work+0x73d/0xcb0 [ 45.804688][ T304] worker_thread+0xa60/0x1260 [ 45.809199][ T304] ? __kasan_check_read+0x11/0x20 [ 45.814054][ T304] kthread+0x26d/0x300 [ 45.818044][ T304] ? worker_clr_flags+0x1a0/0x1a0 [ 45.822907][ T304] ? kthread_blkcg+0xd0/0xd0 [ 45.827335][ T304] ret_from_fork+0x1f/0x30 [ 45.831678][ T304] [ 45.834560][ T304] [ 45.836712][ T304] Allocated by task 384: [ 45.840792][ T304] kasan_set_track+0x4b/0x70 [ 45.845211][ T304] kasan_save_alloc_info+0x1f/0x30 [ 45.850161][ T304] __kasan_slab_alloc+0x6c/0x80 [ 45.854853][ T304] slab_post_alloc_hook+0x53/0x2c0 [ 45.859810][ T304] kmem_cache_alloc_node+0x18a/0x2d0 [ 45.864919][ T304] __alloc_skb+0xcc/0x2c0 [ 45.869084][ T304] alloc_skb_with_frags+0xa6/0x680 [ 45.874027][ T304] sock_alloc_send_pskb+0x915/0xa50 [ 45.879061][ T304] unix_dgram_sendmsg+0x5b1/0x2050 [ 45.884007][ T304] ____sys_sendmsg+0x5dc/0x9d0 [ 45.888614][ T304] __sys_sendmmsg+0x3b9/0x6f0 [ 45.893123][ T304] __x64_sys_sendmmsg+0xa0/0xb0 [ 45.897829][ T304] do_syscall_64+0x3d/0xb0 [ 45.902062][ T304] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.908310][ T304] [ 45.910494][ T304] Freed by task 304: [ 45.914214][ T304] kasan_set_track+0x4b/0x70 [ 45.918641][ T304] kasan_save_free_info+0x2b/0x40 [ 45.923514][ T304] ____kasan_slab_free+0x131/0x180 [ 45.928447][ T304] __kasan_slab_free+0x11/0x20 [ 45.933045][ T304] kmem_cache_free+0x291/0x510 [ 45.937667][ T304] kfree_skbmem+0x104/0x170 [ 45.941988][ T304] kfree_skb_reason+0xdb/0x250 [ 45.946593][ T304] sk_psock_destroy+0x143/0x810 [ 45.951291][ T304] process_one_work+0x73d/0xcb0 [ 45.955960][ T304] worker_thread+0xa60/0x1260 [ 45.960478][ T304] kthread+0x26d/0x300 [ 45.964380][ T304] ret_from_fork+0x1f/0x30 [ 45.968644][ T304] [ 45.970800][ T304] The buggy address belongs to the object at ffff888110ba4500 [ 45.970800][ T304] which belongs to the cache skbuff_head_cache of size 256 [ 45.985295][ T304] The buggy address is located 244 bytes inside of [ 45.985295][ T304] 256-byte region [ffff888110ba4500, ffff888110ba4600) [ 45.998400][ T304] [ 46.000572][ T304] The buggy address belongs to the physical page: [ 46.006999][ T304] page:ffffea000442e900 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x110ba4 [ 46.017069][ T304] flags: 0x4000000000000200(slab|zone=1) [ 46.022541][ T304] raw: 4000000000000200 dead000000000100 dead000000000122 ffff888100b91b00 [ 46.031130][ T304] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 46.039547][ T304] page dumped because: kasan: bad access detected [ 46.045789][ T304] page_owner tracks the page as allocated [ 46.051344][ T304] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 103, tgid 103 (udevadm), ts 3502364652, free_ts 3502297575 [ 46.068791][ T304] post_alloc_hook+0x213/0x220 [ 46.073389][ T304] prep_new_page+0x1b/0x110 [ 46.077819][ T304] get_page_from_freelist+0x2762/0x27f0 [ 46.083196][ T304] __alloc_pages+0x3a1/0x780 [ 46.087621][ T304] new_slab+0xce/0x4c0 [ 46.091538][ T304] ___slab_alloc+0x6f9/0xb80 [ 46.096041][ T304] __slab_alloc+0x5d/0xa0 [ 46.100206][ T304] kmem_cache_alloc_node+0x1c9/0x2d0 [ 46.105327][ T304] __alloc_skb+0xcc/0x2c0 [ 46.109497][ T304] alloc_uevent_skb+0x80/0x230 [ 46.114105][ T304] kobject_uevent_net_broadcast+0x311/0x590 [ 46.119823][ T304] kobject_uevent_env+0x53c/0x720 [ 46.124682][ T304] kobject_synth_uevent+0x4eb/0xae0 [ 46.129716][ T304] uevent_store+0x4b/0x70 [ 46.133894][ T304] drv_attr_store+0x78/0xa0 [ 46.138311][ T304] sysfs_kf_write+0x123/0x140 [ 46.142912][ T304] page last free stack trace: [ 46.147521][ T304] free_unref_page_prepare+0x83d/0x850 [ 46.152808][ T304] free_unref_page+0x8d/0x480 [ 46.157403][ T304] __free_pages+0x61/0xf0 [ 46.161574][ T304] free_pages+0x7c/0x90 [ 46.165564][ T304] selinux_genfs_get_sid+0x24d/0x2a0 [ 46.170773][ T304] inode_doinit_with_dentry+0x8d2/0x1070 [ 46.176242][ T304] selinux_d_instantiate+0x27/0x40 [ 46.181274][ T304] security_d_instantiate+0x9f/0x100 [ 46.186393][ T304] d_splice_alias+0x6d/0x390 [ 46.190822][ T304] kernfs_iop_lookup+0x29e/0x2f0 [ 46.195598][ T304] path_openat+0x10fd/0x2d60 [ 46.200019][ T304] do_filp_open+0x230/0x480 [ 46.204357][ T304] do_sys_openat2+0x13f/0x850 [ 46.208871][ T304] __x64_sys_openat+0x243/0x290 [ 46.213559][ T304] do_syscall_64+0x3d/0xb0 [ 46.217812][ T304] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.223557][ T304] [ 46.225708][ T304] Memory state around the buggy address: [ 46.231184][ T304] ffff888110ba4480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 46.239081][ T304] ffff888110ba4500: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 46.246975][ T304] >ffff888110ba4580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 46.254870][ T304] ^ [ 46.262614][ T304] ffff888110ba4600: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 46.270498][ T304] ffff888110ba4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 46.278392][ T304] ================================================================== [ 46.292614][ T390] FAULT_INJECTION: forcing a failure. [ 46.292614][ T390] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 46.294509][ T304] Disabling lock debugging due to kernel taint [ 46.306014][ T390] CPU: 1 PID: 390 Comm: syz-executor.0 Not tainted 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 46.321627][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.331508][ T390] Call Trace: [ 46.334627][ T390] [ 46.337406][ T390] dump_stack_lvl+0x151/0x1b7 [ 46.341918][ T390] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 46.347214][ T390] ? __ia32_sys_sendmsg+0x90/0x90 [ 46.352068][ T390] ? __kasan_check_write+0x14/0x20 [ 46.357019][ T390] dump_stack+0x15/0x17 [ 46.361015][ T390] should_fail_ex+0x3d0/0x520 [ 46.365525][ T390] should_fail+0xb/0x10 [ 46.369520][ T390] should_fail_usercopy+0x1a/0x20 [ 46.374374][ T390] _copy_to_user+0x1e/0x90 [ 46.378631][ T390] simple_read_from_buffer+0xc7/0x150 [ 46.383854][ T390] proc_fail_nth_read+0x1a3/0x210 [ 46.388700][ T390] ? proc_fault_inject_write+0x390/0x390 [ 46.394163][ T390] ? fsnotify_perm+0x470/0x5d0 [ 46.398902][ T390] ? security_file_permission+0x86/0xb0 [ 46.404255][ T390] ? proc_fault_inject_write+0x390/0x390 [ 46.409718][ T390] vfs_read+0x26c/0xad0 [ 46.413714][ T390] ? kernel_read+0x1f0/0x1f0 [ 46.418141][ T390] ? mutex_lock+0xb1/0x1e0 [ 46.422405][ T390] ? bit_wait_io_timeout+0x120/0x120 [ 46.427600][ T390] ? __fdget_pos+0x273/0x310 [ 46.432023][ T390] ? ksys_read+0x77/0x2c0 [ 46.436189][ T390] ksys_read+0x199/0x2c0 [ 46.440268][ T390] ? vfs_write+0xeb0/0xeb0 [ 46.444520][ T390] ? fpregs_restore_userregs+0x130/0x290 [ 46.450015][ T390] __x64_sys_read+0x7b/0x90 [ 46.454340][ T390] do_syscall_64+0x3d/0xb0 [ 46.458581][ T390] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.464311][ T390] RIP: 0033:0x7fcbad47b78c [ 46.468570][ T390] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 46.488215][ T390] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 46.496627][ T390] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 46.504416][ T390] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 46.512249][ T390] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 46.520038][ T390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.527859][ T390] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 46.536019][ T390] [ 46.553345][ T392] FAULT_INJECTION: forcing a failure. [ 46.553345][ T392] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 46.566330][ T392] CPU: 0 PID: 392 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 46.578486][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.588379][ T392] Call Trace: [ 46.591506][ T392] [ 46.594281][ T392] dump_stack_lvl+0x151/0x1b7 [ 46.598795][ T392] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 46.604087][ T392] ? __ia32_sys_sendmsg+0x90/0x90 [ 46.609123][ T392] ? __kasan_check_write+0x14/0x20 [ 46.614073][ T392] dump_stack+0x15/0x17 [ 46.618181][ T392] should_fail_ex+0x3d0/0x520 [ 46.622695][ T392] should_fail+0xb/0x10 [ 46.626685][ T392] should_fail_usercopy+0x1a/0x20 [ 46.631553][ T392] _copy_to_user+0x1e/0x90 [ 46.635801][ T392] simple_read_from_buffer+0xc7/0x150 [ 46.641150][ T392] proc_fail_nth_read+0x1a3/0x210 [ 46.646013][ T392] ? proc_fault_inject_write+0x390/0x390 [ 46.651474][ T392] ? fsnotify_perm+0x470/0x5d0 [ 46.656077][ T392] ? security_file_permission+0x86/0xb0 [ 46.661459][ T392] ? proc_fault_inject_write+0x390/0x390 [ 46.666936][ T392] vfs_read+0x26c/0xad0 [ 46.670922][ T392] ? kernel_read+0x1f0/0x1f0 [ 46.675527][ T392] ? mutex_lock+0xb1/0x1e0 [ 46.679768][ T392] ? bit_wait_io_timeout+0x120/0x120 [ 46.684963][ T392] ? __fdget_pos+0x273/0x310 [ 46.689314][ T392] ? ksys_read+0x77/0x2c0 [ 46.693590][ T392] ksys_read+0x199/0x2c0 [ 46.697670][ T392] ? vfs_write+0xeb0/0xeb0 [ 46.702020][ T392] ? debug_smp_processor_id+0x17/0x20 [ 46.707852][ T392] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 46.713746][ T392] __x64_sys_read+0x7b/0x90 [ 46.718088][ T392] do_syscall_64+0x3d/0xb0 [ 46.722462][ T392] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.728277][ T392] RIP: 0033:0x7fcbad47b78c [ 46.732528][ T392] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 46.752081][ T392] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 46.760320][ T392] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 46.768129][ T392] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 46.775945][ T392] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 46.783869][ T392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.791686][ T392] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 46.799589][ T392] [ 46.812628][ T394] FAULT_INJECTION: forcing a failure. [ 46.812628][ T394] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 46.825625][ T394] CPU: 0 PID: 394 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 46.837535][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.847602][ T394] Call Trace: [ 46.850729][ T394] [ 46.853507][ T394] dump_stack_lvl+0x151/0x1b7 [ 46.858016][ T394] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 46.863312][ T394] ? __ia32_sys_sendmsg+0x90/0x90 [ 46.868174][ T394] ? __kasan_check_write+0x14/0x20 [ 46.873207][ T394] dump_stack+0x15/0x17 [ 46.877206][ T394] should_fail_ex+0x3d0/0x520 [ 46.881717][ T394] should_fail+0xb/0x10 [ 46.885705][ T394] should_fail_usercopy+0x1a/0x20 [ 46.890565][ T394] _copy_to_user+0x1e/0x90 [ 46.894847][ T394] simple_read_from_buffer+0xc7/0x150 [ 46.900144][ T394] proc_fail_nth_read+0x1a3/0x210 [ 46.904999][ T394] ? proc_fault_inject_write+0x390/0x390 [ 46.910466][ T394] ? fsnotify_perm+0x470/0x5d0 [ 46.915066][ T394] ? security_file_permission+0x86/0xb0 [ 46.920468][ T394] ? proc_fault_inject_write+0x390/0x390 [ 46.925930][ T394] vfs_read+0x26c/0xad0 [ 46.929916][ T394] ? kernel_read+0x1f0/0x1f0 [ 46.934337][ T394] ? mutex_lock+0xb1/0x1e0 [ 46.938588][ T394] ? bit_wait_io_timeout+0x120/0x120 [ 46.943712][ T394] ? __fdget_pos+0x273/0x310 [ 46.948255][ T394] ? ksys_read+0x77/0x2c0 [ 46.952420][ T394] ksys_read+0x199/0x2c0 [ 46.956501][ T394] ? vfs_write+0xeb0/0xeb0 [ 46.960748][ T394] ? fpregs_restore_userregs+0x130/0x290 [ 46.966306][ T394] __x64_sys_read+0x7b/0x90 [ 46.970649][ T394] do_syscall_64+0x3d/0xb0 [ 46.974901][ T394] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.980624][ T394] RIP: 0033:0x7fcbad47b78c [ 46.984882][ T394] 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 [ 47.004501][ T394] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 47.013178][ T394] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c 2023/10/08 01:00:21 executed programs: 17 [ 47.021077][ T394] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 47.028976][ T394] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 47.036785][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.044598][ T394] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 47.052413][ T394] [ 47.080097][ T396] FAULT_INJECTION: forcing a failure. [ 47.080097][ T396] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 47.093214][ T396] CPU: 1 PID: 396 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 47.104533][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 47.114392][ T396] Call Trace: [ 47.117516][ T396] [ 47.120295][ T396] dump_stack_lvl+0x151/0x1b7 [ 47.124805][ T396] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 47.130111][ T396] ? __ia32_sys_sendmsg+0x90/0x90 [ 47.135796][ T396] ? __kasan_check_write+0x14/0x20 [ 47.140747][ T396] dump_stack+0x15/0x17 [ 47.144743][ T396] should_fail_ex+0x3d0/0x520 [ 47.149351][ T396] should_fail+0xb/0x10 [ 47.153415][ T396] should_fail_usercopy+0x1a/0x20 [ 47.158277][ T396] _copy_to_user+0x1e/0x90 [ 47.162531][ T396] simple_read_from_buffer+0xc7/0x150 [ 47.167734][ T396] proc_fail_nth_read+0x1a3/0x210 [ 47.172597][ T396] ? proc_fault_inject_write+0x390/0x390 [ 47.178062][ T396] ? fsnotify_perm+0x470/0x5d0 [ 47.182663][ T396] ? security_file_permission+0x86/0xb0 [ 47.188042][ T396] ? proc_fault_inject_write+0x390/0x390 [ 47.193516][ T396] vfs_read+0x26c/0xad0 [ 47.197511][ T396] ? kernel_read+0x1f0/0x1f0 [ 47.201931][ T396] ? mutex_lock+0xb1/0x1e0 [ 47.206192][ T396] ? bit_wait_io_timeout+0x120/0x120 [ 47.211489][ T396] ? __fdget_pos+0x273/0x310 [ 47.215908][ T396] ? ksys_read+0x77/0x2c0 [ 47.220069][ T396] ksys_read+0x199/0x2c0 [ 47.224160][ T396] ? vfs_write+0xeb0/0xeb0 [ 47.228403][ T396] ? fpregs_restore_userregs+0x130/0x290 [ 47.233961][ T396] __x64_sys_read+0x7b/0x90 [ 47.238313][ T396] do_syscall_64+0x3d/0xb0 [ 47.242552][ T396] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.248365][ T396] RIP: 0033:0x7fcbad47b78c [ 47.252623][ T396] 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 [ 47.272176][ T396] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 47.280388][ T396] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 47.288205][ T396] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 47.296020][ T396] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 47.303868][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.311633][ T396] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 47.319453][ T396] [ 47.332384][ T399] FAULT_INJECTION: forcing a failure. [ 47.332384][ T399] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 47.345261][ T399] CPU: 0 PID: 399 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 47.356509][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 47.366400][ T399] Call Trace: [ 47.369527][ T399] [ 47.372301][ T399] dump_stack_lvl+0x151/0x1b7 [ 47.376918][ T399] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 47.382497][ T399] ? __ia32_sys_sendmsg+0x90/0x90 [ 47.387315][ T399] ? __kasan_check_write+0x14/0x20 [ 47.392268][ T399] dump_stack+0x15/0x17 [ 47.396256][ T399] should_fail_ex+0x3d0/0x520 [ 47.400862][ T399] should_fail+0xb/0x10 [ 47.404871][ T399] should_fail_usercopy+0x1a/0x20 [ 47.409709][ T399] _copy_to_user+0x1e/0x90 [ 47.413970][ T399] simple_read_from_buffer+0xc7/0x150 [ 47.419169][ T399] proc_fail_nth_read+0x1a3/0x210 [ 47.424033][ T399] ? proc_fault_inject_write+0x390/0x390 [ 47.429496][ T399] ? fsnotify_perm+0x470/0x5d0 [ 47.434098][ T399] ? security_file_permission+0x86/0xb0 [ 47.439478][ T399] ? proc_fault_inject_write+0x390/0x390 [ 47.444948][ T399] vfs_read+0x26c/0xad0 [ 47.448939][ T399] ? kernel_read+0x1f0/0x1f0 [ 47.453365][ T399] ? mutex_lock+0xb1/0x1e0 [ 47.457618][ T399] ? bit_wait_io_timeout+0x120/0x120 [ 47.462748][ T399] ? __fdget_pos+0x273/0x310 [ 47.467162][ T399] ? ksys_read+0x77/0x2c0 [ 47.471331][ T399] ksys_read+0x199/0x2c0 [ 47.475630][ T399] ? vfs_write+0xeb0/0xeb0 [ 47.479891][ T399] ? fpregs_restore_userregs+0x130/0x290 [ 47.485438][ T399] __x64_sys_read+0x7b/0x90 [ 47.489867][ T399] do_syscall_64+0x3d/0xb0 [ 47.494203][ T399] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.499930][ T399] RIP: 0033:0x7fcbad47b78c [ 47.504184][ T399] 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 [ 47.523630][ T399] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 47.531871][ T399] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 47.539692][ T399] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 47.547497][ T399] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 47.555312][ T399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.563378][ T399] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 47.571194][ T399] [ 47.585077][ T401] FAULT_INJECTION: forcing a failure. [ 47.585077][ T401] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 47.599351][ T401] CPU: 0 PID: 401 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 47.610628][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 47.620520][ T401] Call Trace: [ 47.623645][ T401] [ 47.626537][ T401] dump_stack_lvl+0x151/0x1b7 [ 47.631029][ T401] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 47.636318][ T401] ? __ia32_sys_sendmsg+0x90/0x90 [ 47.641175][ T401] ? __kasan_check_write+0x14/0x20 [ 47.646484][ T401] dump_stack+0x15/0x17 [ 47.650470][ T401] should_fail_ex+0x3d0/0x520 [ 47.654978][ T401] should_fail+0xb/0x10 [ 47.658966][ T401] should_fail_usercopy+0x1a/0x20 [ 47.663827][ T401] _copy_to_user+0x1e/0x90 [ 47.668865][ T401] simple_read_from_buffer+0xc7/0x150 [ 47.674082][ T401] proc_fail_nth_read+0x1a3/0x210 [ 47.679016][ T401] ? proc_fault_inject_write+0x390/0x390 [ 47.684524][ T401] ? fsnotify_perm+0x470/0x5d0 [ 47.689101][ T401] ? security_file_permission+0x86/0xb0 [ 47.694478][ T401] ? proc_fault_inject_write+0x390/0x390 [ 47.699947][ T401] vfs_read+0x26c/0xad0 [ 47.704014][ T401] ? kernel_read+0x1f0/0x1f0 [ 47.709478][ T401] ? mutex_lock+0xb1/0x1e0 [ 47.713734][ T401] ? bit_wait_io_timeout+0x120/0x120 [ 47.718856][ T401] ? __fdget_pos+0x273/0x310 [ 47.723278][ T401] ? ksys_read+0x77/0x2c0 [ 47.727446][ T401] ksys_read+0x199/0x2c0 [ 47.731529][ T401] ? vfs_write+0xeb0/0xeb0 [ 47.735776][ T401] ? fpregs_restore_userregs+0x130/0x290 [ 47.741245][ T401] __x64_sys_read+0x7b/0x90 [ 47.745586][ T401] do_syscall_64+0x3d/0xb0 [ 47.749836][ T401] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.755567][ T401] RIP: 0033:0x7fcbad47b78c [ 47.759819][ T401] 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 [ 47.779354][ T401] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 47.787805][ T401] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 47.795606][ T401] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 47.803422][ T401] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 47.811226][ T401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.819039][ T401] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 47.826854][ T401] [ 47.832411][ T28] kauditd_printk_skb: 2 callbacks suppressed [ 47.832425][ T28] audit: type=1400 audit(1696726822.274:168): 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 [ 47.847300][ T403] FAULT_INJECTION: forcing a failure. [ 47.847300][ T403] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 47.863572][ T28] audit: type=1400 audit(1696726822.274:169): 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 [ 47.875654][ T403] CPU: 1 PID: 403 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 47.895502][ T28] audit: type=1400 audit(1696726822.274:170): 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 [ 47.906463][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 47.906477][ T403] Call Trace: [ 47.906483][ T403] [ 47.906489][ T403] dump_stack_lvl+0x151/0x1b7 [ 47.946997][ T403] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 47.952294][ T403] ? __ia32_sys_sendmsg+0x90/0x90 [ 47.957157][ T403] ? __kasan_check_write+0x14/0x20 [ 47.962097][ T403] dump_stack+0x15/0x17 [ 47.966088][ T403] should_fail_ex+0x3d0/0x520 [ 47.970615][ T403] should_fail+0xb/0x10 [ 47.974591][ T403] should_fail_usercopy+0x1a/0x20 [ 47.979451][ T403] _copy_to_user+0x1e/0x90 [ 47.983705][ T403] simple_read_from_buffer+0xc7/0x150 [ 47.989088][ T403] proc_fail_nth_read+0x1a3/0x210 [ 47.993954][ T403] ? proc_fault_inject_write+0x390/0x390 [ 47.999413][ T403] ? fsnotify_perm+0x470/0x5d0 [ 48.004378][ T403] ? security_file_permission+0x86/0xb0 [ 48.009743][ T403] ? proc_fault_inject_write+0x390/0x390 [ 48.015212][ T403] vfs_read+0x26c/0xad0 [ 48.019208][ T403] ? kernel_read+0x1f0/0x1f0 [ 48.023717][ T403] ? mutex_lock+0xb1/0x1e0 [ 48.028057][ T403] ? bit_wait_io_timeout+0x120/0x120 [ 48.033191][ T403] ? __fdget_pos+0x273/0x310 [ 48.037611][ T403] ? ksys_read+0x77/0x2c0 [ 48.041770][ T403] ksys_read+0x199/0x2c0 [ 48.045852][ T403] ? vfs_write+0xeb0/0xeb0 [ 48.050101][ T403] ? fpregs_restore_userregs+0x130/0x290 [ 48.055572][ T403] __x64_sys_read+0x7b/0x90 [ 48.059909][ T403] do_syscall_64+0x3d/0xb0 [ 48.064163][ T403] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.069888][ T403] RIP: 0033:0x7fcbad47b78c [ 48.074169][ T403] 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 [ 48.093594][ T403] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 48.101917][ T403] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 48.109842][ T403] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 48.117740][ T403] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 48.125549][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.133370][ T403] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 48.141179][ T403] [ 48.153443][ T405] FAULT_INJECTION: forcing a failure. [ 48.153443][ T405] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 48.166576][ T405] CPU: 1 PID: 405 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 48.177763][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.187655][ T405] Call Trace: [ 48.190779][ T405] [ 48.193557][ T405] dump_stack_lvl+0x151/0x1b7 [ 48.198176][ T405] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 48.203466][ T405] ? __ia32_sys_sendmsg+0x90/0x90 [ 48.208323][ T405] ? __kasan_check_write+0x14/0x20 [ 48.213295][ T405] dump_stack+0x15/0x17 [ 48.217285][ T405] should_fail_ex+0x3d0/0x520 [ 48.221779][ T405] should_fail+0xb/0x10 [ 48.225778][ T405] should_fail_usercopy+0x1a/0x20 [ 48.230697][ T405] _copy_to_user+0x1e/0x90 [ 48.234896][ T405] simple_read_from_buffer+0xc7/0x150 [ 48.240092][ T405] proc_fail_nth_read+0x1a3/0x210 [ 48.244982][ T405] ? proc_fault_inject_write+0x390/0x390 [ 48.250413][ T405] ? fsnotify_perm+0x470/0x5d0 [ 48.255015][ T405] ? security_file_permission+0x86/0xb0 [ 48.260398][ T405] ? proc_fault_inject_write+0x390/0x390 [ 48.265869][ T405] vfs_read+0x26c/0xad0 [ 48.269867][ T405] ? kernel_read+0x1f0/0x1f0 [ 48.274301][ T405] ? mutex_lock+0xb1/0x1e0 [ 48.278569][ T405] ? bit_wait_io_timeout+0x120/0x120 [ 48.283661][ T405] ? __fdget_pos+0x273/0x310 [ 48.288083][ T405] ? ksys_read+0x77/0x2c0 [ 48.292250][ T405] ksys_read+0x199/0x2c0 [ 48.296336][ T405] ? vfs_write+0xeb0/0xeb0 [ 48.300582][ T405] ? fpregs_restore_userregs+0x130/0x290 [ 48.306049][ T405] __x64_sys_read+0x7b/0x90 [ 48.310387][ T405] do_syscall_64+0x3d/0xb0 [ 48.314640][ T405] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.320736][ T405] RIP: 0033:0x7fcbad47b78c [ 48.324973][ 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 [ 48.344419][ T405] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 48.352660][ T405] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 48.360472][ T405] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 48.368279][ T405] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 48.376099][ T405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.384083][ T405] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 48.391892][ T405] [ 48.424082][ T410] FAULT_INJECTION: forcing a failure. [ 48.424082][ T410] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 48.436989][ T410] CPU: 0 PID: 410 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 48.448571][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.458461][ T410] Call Trace: [ 48.461582][ T410] [ 48.464500][ T410] dump_stack_lvl+0x151/0x1b7 [ 48.469038][ T410] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 48.474305][ T410] ? __ia32_sys_sendmsg+0x90/0x90 [ 48.479265][ T410] ? __kasan_check_write+0x14/0x20 [ 48.484291][ T410] dump_stack+0x15/0x17 [ 48.488282][ T410] should_fail_ex+0x3d0/0x520 [ 48.492800][ T410] should_fail+0xb/0x10 [ 48.496800][ T410] should_fail_usercopy+0x1a/0x20 [ 48.501662][ T410] _copy_to_user+0x1e/0x90 [ 48.505899][ T410] simple_read_from_buffer+0xc7/0x150 [ 48.511106][ T410] proc_fail_nth_read+0x1a3/0x210 [ 48.515967][ T410] ? proc_fault_inject_write+0x390/0x390 [ 48.521432][ T410] ? fsnotify_perm+0x470/0x5d0 [ 48.526032][ T410] ? security_file_permission+0x86/0xb0 [ 48.531411][ T410] ? proc_fault_inject_write+0x390/0x390 [ 48.537011][ T410] vfs_read+0x26c/0xad0 [ 48.541076][ T410] ? kernel_read+0x1f0/0x1f0 [ 48.545616][ T410] ? mutex_lock+0xb1/0x1e0 [ 48.549869][ T410] ? bit_wait_io_timeout+0x120/0x120 [ 48.554994][ T410] ? __fdget_pos+0x273/0x310 [ 48.559418][ T410] ? ksys_read+0x77/0x2c0 [ 48.563584][ T410] ksys_read+0x199/0x2c0 [ 48.567678][ T410] ? vfs_write+0xeb0/0xeb0 [ 48.571923][ T410] ? fpregs_restore_userregs+0x130/0x290 [ 48.577391][ T410] __x64_sys_read+0x7b/0x90 [ 48.581810][ T410] do_syscall_64+0x3d/0xb0 [ 48.586064][ T410] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.591895][ T410] RIP: 0033:0x7fcbad47b78c [ 48.596151][ T410] 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 [ 48.615594][ T410] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 48.624286][ T410] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 48.632083][ T410] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 48.640331][ T410] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 48.648396][ T410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.656155][ T410] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 48.663973][ T410] [ 48.683781][ T412] FAULT_INJECTION: forcing a failure. [ 48.683781][ T412] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 48.697302][ T412] CPU: 0 PID: 412 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 48.708548][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.718451][ T412] Call Trace: [ 48.721568][ T412] [ 48.725036][ T412] dump_stack_lvl+0x151/0x1b7 [ 48.729549][ T412] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 48.734945][ T412] ? __ia32_sys_sendmsg+0x90/0x90 [ 48.739788][ T412] ? __kasan_check_write+0x14/0x20 [ 48.744866][ T412] dump_stack+0x15/0x17 [ 48.749454][ T412] should_fail_ex+0x3d0/0x520 [ 48.753970][ T412] should_fail+0xb/0x10 [ 48.757957][ T412] should_fail_usercopy+0x1a/0x20 [ 48.762819][ T412] _copy_to_user+0x1e/0x90 [ 48.767073][ T412] simple_read_from_buffer+0xc7/0x150 [ 48.772283][ T412] proc_fail_nth_read+0x1a3/0x210 [ 48.778362][ T412] ? proc_fault_inject_write+0x390/0x390 [ 48.783830][ T412] ? fsnotify_perm+0x470/0x5d0 [ 48.788429][ T412] ? security_file_permission+0x86/0xb0 [ 48.793804][ T412] ? proc_fault_inject_write+0x390/0x390 [ 48.799372][ T412] vfs_read+0x26c/0xad0 [ 48.803469][ T412] ? kernel_read+0x1f0/0x1f0 [ 48.807910][ T412] ? mutex_lock+0xb1/0x1e0 [ 48.812136][ T412] ? bit_wait_io_timeout+0x120/0x120 [ 48.817259][ T412] ? __fdget_pos+0x273/0x310 [ 48.821711][ T412] ? ksys_read+0x77/0x2c0 [ 48.825963][ T412] ksys_read+0x199/0x2c0 [ 48.830041][ T412] ? vfs_write+0xeb0/0xeb0 [ 48.834353][ T412] ? fpregs_restore_userregs+0x130/0x290 [ 48.839771][ T412] __x64_sys_read+0x7b/0x90 [ 48.844101][ T412] do_syscall_64+0x3d/0xb0 [ 48.848357][ T412] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.854083][ T412] RIP: 0033:0x7fcbad47b78c [ 48.858341][ T412] 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 [ 48.877781][ T412] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 48.886231][ T412] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 48.894137][ T412] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 48.901949][ T412] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 48.909760][ T412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.917655][ T412] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 48.925475][ T412] [ 48.939776][ T414] FAULT_INJECTION: forcing a failure. [ 48.939776][ T414] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 48.953050][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 48.964329][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.974310][ T414] Call Trace: [ 48.977435][ T414] [ 48.980211][ T414] dump_stack_lvl+0x151/0x1b7 [ 48.984815][ T414] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 48.990111][ T414] ? __ia32_sys_sendmsg+0x90/0x90 [ 48.994965][ T414] ? __kasan_check_write+0x14/0x20 [ 48.999933][ T414] dump_stack+0x15/0x17 [ 49.003910][ T414] should_fail_ex+0x3d0/0x520 [ 49.008423][ T414] should_fail+0xb/0x10 [ 49.012410][ T414] should_fail_usercopy+0x1a/0x20 [ 49.017287][ T414] _copy_to_user+0x1e/0x90 [ 49.021528][ T414] simple_read_from_buffer+0xc7/0x150 [ 49.026734][ T414] proc_fail_nth_read+0x1a3/0x210 [ 49.031594][ T414] ? proc_fault_inject_write+0x390/0x390 [ 49.037062][ T414] ? fsnotify_perm+0x470/0x5d0 [ 49.041751][ T414] ? security_file_permission+0x86/0xb0 [ 49.047132][ T414] ? proc_fault_inject_write+0x390/0x390 [ 49.052628][ T414] vfs_read+0x26c/0xad0 [ 49.056602][ T414] ? kernel_read+0x1f0/0x1f0 [ 49.061117][ T414] ? mutex_lock+0xb1/0x1e0 [ 49.065357][ T414] ? bit_wait_io_timeout+0x120/0x120 [ 49.070479][ T414] ? __fdget_pos+0x273/0x310 [ 49.074901][ T414] ? ksys_read+0x77/0x2c0 [ 49.079069][ T414] ksys_read+0x199/0x2c0 [ 49.083150][ T414] ? vfs_write+0xeb0/0xeb0 [ 49.087397][ T414] ? fpregs_restore_userregs+0x130/0x290 [ 49.092868][ T414] __x64_sys_read+0x7b/0x90 [ 49.097221][ T414] do_syscall_64+0x3d/0xb0 [ 49.101460][ T414] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.107189][ T414] RIP: 0033:0x7fcbad47b78c [ 49.111457][ T414] 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 [ 49.130883][ T414] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 49.139134][ T414] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 49.146938][ T414] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 49.154750][ T414] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 49.162561][ T414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.170371][ T414] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 49.178197][ T414] [ 49.190893][ T416] FAULT_INJECTION: forcing a failure. [ 49.190893][ T416] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 49.203849][ T416] CPU: 0 PID: 416 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 49.215028][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.224921][ T416] Call Trace: [ 49.228043][ T416] [ 49.230823][ T416] dump_stack_lvl+0x151/0x1b7 [ 49.235336][ T416] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 49.240631][ T416] ? __ia32_sys_sendmsg+0x90/0x90 [ 49.245491][ T416] ? __kasan_check_write+0x14/0x20 [ 49.250438][ T416] dump_stack+0x15/0x17 [ 49.254430][ T416] should_fail_ex+0x3d0/0x520 [ 49.258942][ T416] should_fail+0xb/0x10 [ 49.262937][ T416] should_fail_usercopy+0x1a/0x20 [ 49.267795][ T416] _copy_to_user+0x1e/0x90 [ 49.272047][ T416] simple_read_from_buffer+0xc7/0x150 [ 49.277288][ T416] proc_fail_nth_read+0x1a3/0x210 [ 49.282224][ T416] ? proc_fault_inject_write+0x390/0x390 [ 49.287755][ T416] ? fsnotify_perm+0x470/0x5d0 [ 49.292467][ T416] ? security_file_permission+0x86/0xb0 [ 49.297908][ T416] ? proc_fault_inject_write+0x390/0x390 [ 49.303391][ T416] vfs_read+0x26c/0xad0 [ 49.307374][ T416] ? kernel_read+0x1f0/0x1f0 [ 49.311898][ T416] ? mutex_lock+0xb1/0x1e0 [ 49.316140][ T416] ? bit_wait_io_timeout+0x120/0x120 [ 49.321264][ T416] ? __fdget_pos+0x273/0x310 [ 49.325684][ T416] ? ksys_read+0x77/0x2c0 [ 49.329862][ T416] ksys_read+0x199/0x2c0 [ 49.333933][ T416] ? vfs_write+0xeb0/0xeb0 [ 49.338185][ T416] ? fpregs_restore_userregs+0x130/0x290 [ 49.343671][ T416] __x64_sys_read+0x7b/0x90 [ 49.347993][ T416] do_syscall_64+0x3d/0xb0 [ 49.352334][ T416] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.358060][ T416] RIP: 0033:0x7fcbad47b78c [ 49.362314][ T416] 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 [ 49.382037][ T416] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 49.390284][ T416] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 49.398208][ T416] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 49.406010][ T416] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 49.413821][ T416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.421656][ T416] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 49.429452][ T416] [ 49.443322][ T419] FAULT_INJECTION: forcing a failure. [ 49.443322][ T419] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 49.456257][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 49.467440][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.477447][ T419] Call Trace: [ 49.480589][ T419] [ 49.483342][ T419] dump_stack_lvl+0x151/0x1b7 [ 49.487867][ T419] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 49.493174][ T419] ? __ia32_sys_sendmsg+0x90/0x90 [ 49.498012][ T419] ? __kasan_check_write+0x14/0x20 [ 49.503042][ T419] dump_stack+0x15/0x17 [ 49.507035][ T419] should_fail_ex+0x3d0/0x520 [ 49.511550][ T419] should_fail+0xb/0x10 [ 49.515542][ T419] should_fail_usercopy+0x1a/0x20 [ 49.520400][ T419] _copy_to_user+0x1e/0x90 [ 49.524652][ T419] simple_read_from_buffer+0xc7/0x150 [ 49.529880][ T419] proc_fail_nth_read+0x1a3/0x210 [ 49.534729][ T419] ? proc_fault_inject_write+0x390/0x390 [ 49.540191][ T419] ? fsnotify_perm+0x470/0x5d0 [ 49.544795][ T419] ? security_file_permission+0x86/0xb0 [ 49.550173][ T419] ? proc_fault_inject_write+0x390/0x390 [ 49.555637][ T419] vfs_read+0x26c/0xad0 [ 49.559642][ T419] ? kernel_read+0x1f0/0x1f0 [ 49.564055][ T419] ? mutex_lock+0xb1/0x1e0 [ 49.568317][ T419] ? bit_wait_io_timeout+0x120/0x120 [ 49.573433][ T419] ? __fdget_pos+0x273/0x310 [ 49.577948][ T419] ? ksys_read+0x77/0x2c0 [ 49.582117][ T419] ksys_read+0x199/0x2c0 [ 49.586393][ T419] ? vfs_write+0xeb0/0xeb0 [ 49.590642][ T419] ? fpregs_restore_userregs+0x130/0x290 [ 49.596110][ T419] __x64_sys_read+0x7b/0x90 [ 49.600448][ T419] do_syscall_64+0x3d/0xb0 [ 49.604702][ T419] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.610431][ T419] RIP: 0033:0x7fcbad47b78c [ 49.614683][ T419] 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 [ 49.634126][ T419] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 49.642365][ T419] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 49.650189][ T419] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 49.657991][ T419] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 49.665898][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.673817][ T419] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 49.681705][ T419] [ 49.694032][ T421] FAULT_INJECTION: forcing a failure. [ 49.694032][ T421] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 49.706938][ T421] CPU: 0 PID: 421 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 49.718285][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.728186][ T421] Call Trace: [ 49.731312][ T421] [ 49.734087][ T421] dump_stack_lvl+0x151/0x1b7 [ 49.738600][ T421] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 49.743888][ T421] ? __ia32_sys_sendmsg+0x90/0x90 [ 49.748744][ T421] ? __kasan_check_write+0x14/0x20 [ 49.753694][ T421] dump_stack+0x15/0x17 [ 49.757689][ T421] should_fail_ex+0x3d0/0x520 [ 49.762204][ T421] should_fail+0xb/0x10 [ 49.766194][ T421] should_fail_usercopy+0x1a/0x20 [ 49.771051][ T421] _copy_to_user+0x1e/0x90 [ 49.775306][ T421] simple_read_from_buffer+0xc7/0x150 [ 49.780512][ T421] proc_fail_nth_read+0x1a3/0x210 [ 49.785373][ T421] ? proc_fault_inject_write+0x390/0x390 [ 49.790839][ T421] ? fsnotify_perm+0x470/0x5d0 [ 49.795459][ T421] ? security_file_permission+0x86/0xb0 [ 49.800820][ T421] ? proc_fault_inject_write+0x390/0x390 [ 49.806290][ T421] vfs_read+0x26c/0xad0 [ 49.810288][ T421] ? kernel_read+0x1f0/0x1f0 [ 49.814706][ T421] ? mutex_lock+0xb1/0x1e0 [ 49.818962][ T421] ? bit_wait_io_timeout+0x120/0x120 [ 49.824107][ T421] ? __fdget_pos+0x273/0x310 [ 49.828509][ T421] ? ksys_read+0x77/0x2c0 [ 49.832695][ T421] ksys_read+0x199/0x2c0 [ 49.836755][ T421] ? vfs_write+0xeb0/0xeb0 [ 49.841022][ T421] ? fpregs_restore_userregs+0x130/0x290 [ 49.846477][ T421] __x64_sys_read+0x7b/0x90 [ 49.850816][ T421] do_syscall_64+0x3d/0xb0 [ 49.855065][ T421] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.860804][ T421] RIP: 0033:0x7fcbad47b78c [ 49.865083][ 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 [ 49.884490][ T421] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 49.892732][ T421] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 49.900546][ T421] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 49.908360][ T421] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 49.916260][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.924070][ T421] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 49.931977][ T421] [ 49.953776][ T425] FAULT_INJECTION: forcing a failure. [ 49.953776][ T425] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 49.966686][ T425] CPU: 0 PID: 425 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 49.977902][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.987882][ T425] Call Trace: [ 49.991005][ T425] [ 49.993780][ T425] dump_stack_lvl+0x151/0x1b7 [ 49.998302][ T425] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 50.003592][ T425] ? __ia32_sys_sendmsg+0x90/0x90 [ 50.008453][ T425] ? __kasan_check_write+0x14/0x20 [ 50.013514][ T425] dump_stack+0x15/0x17 [ 50.017499][ T425] should_fail_ex+0x3d0/0x520 [ 50.022014][ T425] should_fail+0xb/0x10 [ 50.026004][ T425] should_fail_usercopy+0x1a/0x20 [ 50.030865][ T425] _copy_to_user+0x1e/0x90 [ 50.035117][ T425] simple_read_from_buffer+0xc7/0x150 [ 50.040325][ T425] proc_fail_nth_read+0x1a3/0x210 [ 50.045200][ T425] ? proc_fault_inject_write+0x390/0x390 [ 50.050650][ T425] ? fsnotify_perm+0x470/0x5d0 [ 50.055250][ T425] ? security_file_permission+0x86/0xb0 [ 50.060630][ T425] ? proc_fault_inject_write+0x390/0x390 [ 50.066099][ T425] vfs_read+0x26c/0xad0 [ 50.070093][ T425] ? kernel_read+0x1f0/0x1f0 [ 50.074525][ T425] ? mutex_lock+0xb1/0x1e0 [ 50.078771][ T425] ? bit_wait_io_timeout+0x120/0x120 [ 50.083903][ T425] ? __fdget_pos+0x273/0x310 [ 50.088330][ T425] ? ksys_read+0x77/0x2c0 [ 50.092489][ T425] ksys_read+0x199/0x2c0 [ 50.096567][ T425] ? vfs_write+0xeb0/0xeb0 [ 50.100825][ T425] ? fpregs_restore_userregs+0x130/0x290 [ 50.106377][ T425] __x64_sys_read+0x7b/0x90 [ 50.110822][ T425] do_syscall_64+0x3d/0xb0 [ 50.115071][ T425] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.120804][ T425] RIP: 0033:0x7fcbad47b78c [ 50.125054][ T425] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 50.144582][ T425] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.152825][ T425] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 50.160897][ T425] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 50.168706][ T425] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 50.176602][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.184412][ T425] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 50.192244][ T425] [ 50.205259][ T427] FAULT_INJECTION: forcing a failure. [ 50.205259][ T427] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 50.218659][ T427] CPU: 1 PID: 427 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 50.229942][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.239935][ T427] Call Trace: [ 50.243053][ T427] [ 50.245832][ T427] dump_stack_lvl+0x151/0x1b7 [ 50.250348][ T427] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 50.255640][ T427] ? __ia32_sys_sendmsg+0x90/0x90 [ 50.260498][ T427] ? __kasan_check_write+0x14/0x20 [ 50.265459][ T427] dump_stack+0x15/0x17 [ 50.269739][ T427] should_fail_ex+0x3d0/0x520 [ 50.274348][ T427] should_fail+0xb/0x10 [ 50.278467][ T427] should_fail_usercopy+0x1a/0x20 [ 50.283322][ T427] _copy_to_user+0x1e/0x90 [ 50.287576][ T427] simple_read_from_buffer+0xc7/0x150 [ 50.292786][ T427] proc_fail_nth_read+0x1a3/0x210 [ 50.297642][ T427] ? proc_fault_inject_write+0x390/0x390 [ 50.303141][ T427] ? fsnotify_perm+0x470/0x5d0 [ 50.307724][ T427] ? security_file_permission+0x86/0xb0 [ 50.313109][ T427] ? proc_fault_inject_write+0x390/0x390 [ 50.318564][ T427] vfs_read+0x26c/0xad0 [ 50.322563][ T427] ? kernel_read+0x1f0/0x1f0 [ 50.326978][ T427] ? mutex_lock+0xb1/0x1e0 [ 50.331232][ T427] ? bit_wait_io_timeout+0x120/0x120 [ 50.336358][ T427] ? __fdget_pos+0x273/0x310 [ 50.340781][ T427] ? ksys_read+0x77/0x2c0 [ 50.344944][ T427] ksys_read+0x199/0x2c0 [ 50.349027][ T427] ? vfs_write+0xeb0/0xeb0 [ 50.353278][ T427] ? fpregs_restore_userregs+0x130/0x290 [ 50.358746][ T427] __x64_sys_read+0x7b/0x90 [ 50.363144][ T427] do_syscall_64+0x3d/0xb0 [ 50.367336][ T427] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.373062][ T427] RIP: 0033:0x7fcbad47b78c [ 50.377319][ T427] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 50.397372][ T427] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.405723][ T427] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 50.413600][ T427] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 50.421495][ T427] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 50.429416][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.437222][ T427] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 50.445130][ T427] [ 50.466731][ T432] FAULT_INJECTION: forcing a failure. [ 50.466731][ T432] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 50.479652][ T432] CPU: 0 PID: 432 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 50.490966][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.500863][ T432] Call Trace: [ 50.503982][ T432] [ 50.506772][ T432] dump_stack_lvl+0x151/0x1b7 [ 50.511288][ T432] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 50.516575][ T432] ? __ia32_sys_sendmsg+0x90/0x90 [ 50.521429][ T432] ? __kasan_check_write+0x14/0x20 [ 50.526380][ T432] dump_stack+0x15/0x17 [ 50.530379][ T432] should_fail_ex+0x3d0/0x520 [ 50.534885][ T432] should_fail+0xb/0x10 [ 50.538870][ T432] should_fail_usercopy+0x1a/0x20 [ 50.543732][ T432] _copy_to_user+0x1e/0x90 [ 50.547991][ T432] simple_read_from_buffer+0xc7/0x150 [ 50.553193][ T432] proc_fail_nth_read+0x1a3/0x210 [ 50.558054][ T432] ? proc_fault_inject_write+0x390/0x390 [ 50.563527][ T432] ? fsnotify_perm+0x470/0x5d0 [ 50.568396][ T432] ? security_file_permission+0x86/0xb0 [ 50.573772][ T432] ? proc_fault_inject_write+0x390/0x390 [ 50.579244][ T432] vfs_read+0x26c/0xad0 [ 50.583342][ T432] ? kernel_read+0x1f0/0x1f0 [ 50.587772][ T432] ? mutex_lock+0xb1/0x1e0 [ 50.592032][ T432] ? bit_wait_io_timeout+0x120/0x120 [ 50.597142][ T432] ? __fdget_pos+0x273/0x310 [ 50.601563][ T432] ? ksys_read+0x77/0x2c0 [ 50.605732][ T432] ksys_read+0x199/0x2c0 [ 50.609811][ T432] ? vfs_write+0xeb0/0xeb0 [ 50.614059][ T432] ? fpregs_restore_userregs+0x130/0x290 [ 50.619531][ T432] __x64_sys_read+0x7b/0x90 [ 50.623867][ T432] do_syscall_64+0x3d/0xb0 [ 50.628138][ T432] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.633849][ T432] RIP: 0033:0x7fcbad47b78c [ 50.638101][ T432] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 50.657546][ T432] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.665882][ T432] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 50.673782][ T432] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 50.681680][ T432] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 50.689495][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.697389][ T432] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 50.705205][ T432] [ 50.720261][ T434] FAULT_INJECTION: forcing a failure. [ 50.720261][ T434] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 50.733183][ T434] CPU: 1 PID: 434 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 50.744386][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.754280][ T434] Call Trace: [ 50.757404][ T434] [ 50.760181][ T434] dump_stack_lvl+0x151/0x1b7 [ 50.764695][ T434] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 50.769988][ T434] ? __ia32_sys_sendmsg+0x90/0x90 [ 50.774844][ T434] ? __kasan_check_write+0x14/0x20 [ 50.779798][ T434] dump_stack+0x15/0x17 [ 50.783789][ T434] should_fail_ex+0x3d0/0x520 [ 50.788300][ T434] should_fail+0xb/0x10 [ 50.792294][ T434] should_fail_usercopy+0x1a/0x20 [ 50.797153][ T434] _copy_to_user+0x1e/0x90 [ 50.801504][ T434] simple_read_from_buffer+0xc7/0x150 [ 50.806709][ T434] proc_fail_nth_read+0x1a3/0x210 [ 50.811757][ T434] ? proc_fault_inject_write+0x390/0x390 [ 50.817295][ T434] ? fsnotify_perm+0x470/0x5d0 [ 50.821898][ T434] ? security_file_permission+0x86/0xb0 [ 50.827277][ T434] ? proc_fault_inject_write+0x390/0x390 [ 50.832745][ T434] vfs_read+0x26c/0xad0 [ 50.836751][ T434] ? kernel_read+0x1f0/0x1f0 [ 50.841164][ T434] ? mutex_lock+0xb1/0x1e0 [ 50.845440][ T434] ? bit_wait_io_timeout+0x120/0x120 [ 50.850541][ T434] ? __fdget_pos+0x273/0x310 [ 50.854970][ T434] ? ksys_read+0x77/0x2c0 [ 50.859137][ T434] ksys_read+0x199/0x2c0 [ 50.863228][ T434] ? vfs_write+0xeb0/0xeb0 [ 50.867550][ T434] ? fpregs_restore_userregs+0x130/0x290 [ 50.873154][ T434] __x64_sys_read+0x7b/0x90 [ 50.877486][ T434] do_syscall_64+0x3d/0xb0 [ 50.881735][ T434] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.887463][ T434] RIP: 0033:0x7fcbad47b78c [ 50.891714][ T434] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 50.911155][ T434] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 50.919401][ T434] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 50.927211][ T434] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 50.935023][ T434] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 50.942839][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.950650][ T434] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 50.958467][ T434] [ 50.971605][ T436] FAULT_INJECTION: forcing a failure. [ 50.971605][ T436] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 50.984487][ T436] CPU: 1 PID: 436 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 50.996107][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 51.006172][ T436] Call Trace: [ 51.009300][ T436] [ 51.012078][ T436] dump_stack_lvl+0x151/0x1b7 [ 51.016587][ T436] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 51.021885][ T436] ? __ia32_sys_sendmsg+0x90/0x90 [ 51.026755][ T436] ? __kasan_check_write+0x14/0x20 [ 51.031692][ T436] dump_stack+0x15/0x17 [ 51.035691][ T436] should_fail_ex+0x3d0/0x520 [ 51.040193][ T436] should_fail+0xb/0x10 [ 51.044187][ T436] should_fail_usercopy+0x1a/0x20 [ 51.049053][ T436] _copy_to_user+0x1e/0x90 [ 51.053472][ T436] simple_read_from_buffer+0xc7/0x150 [ 51.058680][ T436] proc_fail_nth_read+0x1a3/0x210 [ 51.063543][ T436] ? proc_fault_inject_write+0x390/0x390 [ 51.069050][ T436] ? fsnotify_perm+0x470/0x5d0 [ 51.073612][ T436] ? security_file_permission+0x86/0xb0 [ 51.079199][ T436] ? proc_fault_inject_write+0x390/0x390 [ 51.084667][ T436] vfs_read+0x26c/0xad0 [ 51.088658][ T436] ? kernel_read+0x1f0/0x1f0 [ 51.093088][ T436] ? mutex_lock+0xb1/0x1e0 [ 51.097433][ T436] ? bit_wait_io_timeout+0x120/0x120 [ 51.102551][ T436] ? __fdget_pos+0x273/0x310 [ 51.106970][ T436] ? ksys_read+0x77/0x2c0 [ 51.111137][ T436] ksys_read+0x199/0x2c0 [ 51.115220][ T436] ? vfs_write+0xeb0/0xeb0 [ 51.119465][ T436] ? fpregs_restore_userregs+0x130/0x290 [ 51.125024][ T436] __x64_sys_read+0x7b/0x90 [ 51.129365][ T436] do_syscall_64+0x3d/0xb0 [ 51.133878][ T436] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.139715][ T436] RIP: 0033:0x7fcbad47b78c [ 51.143943][ T436] 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 [ 51.164016][ T436] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 51.172330][ T436] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 51.180137][ T436] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 51.189943][ T436] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 51.197757][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.205564][ T436] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 51.213907][ T436] [ 51.225564][ T438] FAULT_INJECTION: forcing a failure. [ 51.225564][ T438] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 51.238613][ T438] CPU: 0 PID: 438 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 51.249790][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 51.259685][ T438] Call Trace: [ 51.262808][ T438] [ 51.265583][ T438] dump_stack_lvl+0x151/0x1b7 [ 51.270097][ T438] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 51.275394][ T438] ? __ia32_sys_sendmsg+0x90/0x90 [ 51.280250][ T438] ? __kasan_check_write+0x14/0x20 [ 51.285328][ T438] dump_stack+0x15/0x17 [ 51.289779][ T438] should_fail_ex+0x3d0/0x520 [ 51.294298][ T438] should_fail+0xb/0x10 [ 51.298285][ T438] should_fail_usercopy+0x1a/0x20 [ 51.303143][ T438] _copy_to_user+0x1e/0x90 [ 51.307410][ T438] simple_read_from_buffer+0xc7/0x150 [ 51.312607][ T438] proc_fail_nth_read+0x1a3/0x210 [ 51.317462][ T438] ? proc_fault_inject_write+0x390/0x390 [ 51.322932][ T438] ? fsnotify_perm+0x470/0x5d0 [ 51.327732][ T438] ? security_file_permission+0x86/0xb0 [ 51.333088][ T438] ? proc_fault_inject_write+0x390/0x390 [ 51.338556][ T438] vfs_read+0x26c/0xad0 [ 51.342658][ T438] ? kernel_read+0x1f0/0x1f0 [ 51.347191][ T438] ? mutex_lock+0xb1/0x1e0 [ 51.351457][ T438] ? bit_wait_io_timeout+0x120/0x120 [ 51.356562][ T438] ? __fdget_pos+0x273/0x310 [ 51.360983][ T438] ? ksys_read+0x77/0x2c0 [ 51.365152][ T438] ksys_read+0x199/0x2c0 [ 51.369251][ T438] ? vfs_write+0xeb0/0xeb0 [ 51.373503][ T438] ? fpregs_restore_userregs+0x130/0x290 [ 51.378971][ T438] __x64_sys_read+0x7b/0x90 [ 51.383295][ T438] do_syscall_64+0x3d/0xb0 [ 51.387643][ T438] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.393362][ T438] RIP: 0033:0x7fcbad47b78c [ 51.397716][ T438] 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 [ 51.417173][ T438] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 51.425693][ T438] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 51.433591][ T438] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 51.441411][ T438] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 51.449220][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.457027][ T438] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 51.464846][ T438] [ 51.482785][ T441] FAULT_INJECTION: forcing a failure. [ 51.482785][ T441] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 51.495788][ T441] CPU: 0 PID: 441 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 51.507015][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 51.516914][ T441] Call Trace: [ 51.520045][ T441] [ 51.522809][ T441] dump_stack_lvl+0x151/0x1b7 [ 51.527333][ T441] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 51.532706][ T441] ? __ia32_sys_sendmsg+0x90/0x90 [ 51.537656][ T441] ? __kasan_check_write+0x14/0x20 [ 51.542601][ T441] dump_stack+0x15/0x17 [ 51.546593][ T441] should_fail_ex+0x3d0/0x520 [ 51.551109][ T441] should_fail+0xb/0x10 [ 51.555127][ T441] should_fail_usercopy+0x1a/0x20 [ 51.560084][ T441] _copy_to_user+0x1e/0x90 [ 51.564322][ T441] simple_read_from_buffer+0xc7/0x150 [ 51.569546][ T441] proc_fail_nth_read+0x1a3/0x210 [ 51.574396][ T441] ? proc_fault_inject_write+0x390/0x390 [ 51.579861][ T441] ? fsnotify_perm+0x470/0x5d0 [ 51.584465][ T441] ? security_file_permission+0x86/0xb0 [ 51.589838][ T441] ? proc_fault_inject_write+0x390/0x390 [ 51.595309][ T441] vfs_read+0x26c/0xad0 [ 51.599303][ T441] ? kernel_read+0x1f0/0x1f0 [ 51.603726][ T441] ? mutex_lock+0xb1/0x1e0 [ 51.607981][ T441] ? bit_wait_io_timeout+0x120/0x120 [ 51.613104][ T441] ? __fdget_pos+0x273/0x310 [ 51.617526][ T441] ? ksys_read+0x77/0x2c0 [ 51.621693][ T441] ksys_read+0x199/0x2c0 [ 51.625772][ T441] ? vfs_write+0xeb0/0xeb0 [ 51.630026][ T441] ? fpregs_restore_userregs+0x130/0x290 [ 51.635510][ T441] __x64_sys_read+0x7b/0x90 [ 51.639835][ T441] do_syscall_64+0x3d/0xb0 [ 51.644097][ T441] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.650245][ T441] RIP: 0033:0x7fcbad47b78c [ 51.654538][ T441] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 51.673942][ T441] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 51.682206][ T441] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 51.689996][ T441] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 51.697811][ T441] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 51.705707][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.713523][ T441] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 51.721344][ T441] [ 51.742190][ T445] FAULT_INJECTION: forcing a failure. [ 51.742190][ T445] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 51.756906][ T445] CPU: 0 PID: 445 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 51.768173][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 51.778244][ T445] Call Trace: [ 51.781368][ T445] [ 51.784140][ T445] dump_stack_lvl+0x151/0x1b7 [ 51.788656][ T445] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 51.794035][ T445] ? __ia32_sys_sendmsg+0x90/0x90 [ 51.798903][ T445] ? __kasan_check_write+0x14/0x20 [ 51.804020][ T445] dump_stack+0x15/0x17 [ 51.808271][ T445] should_fail_ex+0x3d0/0x520 [ 51.812785][ T445] should_fail+0xb/0x10 [ 51.816776][ T445] should_fail_usercopy+0x1a/0x20 [ 51.821722][ T445] _copy_to_user+0x1e/0x90 [ 51.825975][ T445] simple_read_from_buffer+0xc7/0x150 [ 51.831184][ T445] proc_fail_nth_read+0x1a3/0x210 [ 51.836165][ T445] ? proc_fault_inject_write+0x390/0x390 [ 51.841628][ T445] ? fsnotify_perm+0x470/0x5d0 [ 51.848487][ T445] ? security_file_permission+0x86/0xb0 [ 51.853874][ T445] ? proc_fault_inject_write+0x390/0x390 [ 51.859431][ T445] vfs_read+0x26c/0xad0 [ 51.863439][ T445] ? kernel_read+0x1f0/0x1f0 [ 51.868021][ T445] ? mutex_lock+0xb1/0x1e0 [ 51.872279][ T445] ? bit_wait_io_timeout+0x120/0x120 [ 51.877485][ T445] ? __fdget_pos+0x273/0x310 [ 51.881909][ T445] ? ksys_read+0x77/0x2c0 [ 51.886107][ T445] ksys_read+0x199/0x2c0 [ 51.890242][ T445] ? vfs_write+0xeb0/0xeb0 [ 51.894497][ T445] ? fpregs_restore_userregs+0x130/0x290 [ 51.899972][ T445] __x64_sys_read+0x7b/0x90 [ 51.904303][ T445] do_syscall_64+0x3d/0xb0 [ 51.908564][ T445] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.914285][ T445] RIP: 0033:0x7fcbad47b78c [ 51.918537][ T445] 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 [ 51.938153][ T445] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 51.946398][ T445] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 51.954208][ T445] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 51.962807][ T445] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 51.970612][ T445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.978632][ T445] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 51.986442][ T445] [ 51.998674][ T447] FAULT_INJECTION: forcing a failure. [ 51.998674][ T447] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.011968][ T447] CPU: 0 PID: 447 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 52.023230][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.033125][ T447] Call Trace: [ 52.038245][ T447] [ 52.041024][ T447] dump_stack_lvl+0x151/0x1b7 [ 52.045534][ T447] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 52.051006][ T447] ? __ia32_sys_sendmsg+0x90/0x90 [ 52.055865][ T447] ? __kasan_check_write+0x14/0x20 [ 52.060812][ T447] dump_stack+0x15/0x17 [ 52.064804][ T447] should_fail_ex+0x3d0/0x520 [ 52.069326][ T447] should_fail+0xb/0x10 [ 52.073311][ T447] should_fail_usercopy+0x1a/0x20 [ 52.078171][ T447] _copy_to_user+0x1e/0x90 [ 52.082422][ T447] simple_read_from_buffer+0xc7/0x150 [ 52.087630][ T447] proc_fail_nth_read+0x1a3/0x210 [ 52.092493][ T447] ? proc_fault_inject_write+0x390/0x390 [ 52.097956][ T447] ? fsnotify_perm+0x470/0x5d0 [ 52.102570][ T447] ? security_file_permission+0x86/0xb0 [ 52.107937][ T447] ? proc_fault_inject_write+0x390/0x390 [ 52.113418][ T447] vfs_read+0x26c/0xad0 [ 52.117488][ T447] ? kernel_read+0x1f0/0x1f0 [ 52.121911][ T447] ? mutex_lock+0xb1/0x1e0 [ 52.126165][ T447] ? bit_wait_io_timeout+0x120/0x120 [ 52.131310][ T447] ? __fdget_pos+0x273/0x310 [ 52.135722][ T447] ? ksys_read+0x77/0x2c0 [ 52.139881][ T447] ksys_read+0x199/0x2c0 [ 52.143959][ T447] ? vfs_write+0xeb0/0xeb0 [ 52.148216][ T447] ? fpregs_restore_userregs+0x130/0x290 [ 52.153680][ T447] __x64_sys_read+0x7b/0x90 [ 52.158031][ T447] do_syscall_64+0x3d/0xb0 [ 52.162446][ T447] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.168266][ T447] RIP: 0033:0x7fcbad47b78c [ 52.172603][ T447] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 2023/10/08 01:00:26 executed programs: 41 [ 52.192075][ T447] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.200390][ T447] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 52.208285][ T447] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 52.216097][ T447] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 52.223910][ T447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.231722][ T447] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 52.239625][ T447] [ 52.288155][ T449] FAULT_INJECTION: forcing a failure. [ 52.288155][ T449] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.302582][ T449] CPU: 1 PID: 449 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 52.313874][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.323855][ T449] Call Trace: [ 52.326979][ T449] [ 52.329758][ T449] dump_stack_lvl+0x151/0x1b7 [ 52.334270][ T449] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 52.339567][ T449] ? __ia32_sys_sendmsg+0x90/0x90 [ 52.344514][ T449] ? __kasan_check_write+0x14/0x20 [ 52.349464][ T449] dump_stack+0x15/0x17 [ 52.353449][ T449] should_fail_ex+0x3d0/0x520 [ 52.358052][ T449] should_fail+0xb/0x10 [ 52.362223][ T449] should_fail_usercopy+0x1a/0x20 [ 52.367167][ T449] _copy_to_user+0x1e/0x90 [ 52.371427][ T449] simple_read_from_buffer+0xc7/0x150 [ 52.376657][ T449] proc_fail_nth_read+0x1a3/0x210 [ 52.381487][ T449] ? proc_fault_inject_write+0x390/0x390 [ 52.386969][ T449] ? fsnotify_perm+0x470/0x5d0 [ 52.391560][ T449] ? security_file_permission+0x86/0xb0 [ 52.396936][ T449] ? proc_fault_inject_write+0x390/0x390 [ 52.402437][ T449] vfs_read+0x26c/0xad0 [ 52.406396][ T449] ? kernel_read+0x1f0/0x1f0 [ 52.410824][ T449] ? mutex_lock+0xb1/0x1e0 [ 52.415163][ T449] ? bit_wait_io_timeout+0x120/0x120 [ 52.420283][ T449] ? __fdget_pos+0x273/0x310 [ 52.424705][ T449] ? ksys_read+0x77/0x2c0 [ 52.428874][ T449] ksys_read+0x199/0x2c0 [ 52.432954][ T449] ? vfs_write+0xeb0/0xeb0 [ 52.437204][ T449] ? fpregs_restore_userregs+0x130/0x290 [ 52.442676][ T449] __x64_sys_read+0x7b/0x90 [ 52.447016][ T449] do_syscall_64+0x3d/0xb0 [ 52.451263][ T449] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.456992][ T449] RIP: 0033:0x7fcbad47b78c [ 52.461332][ T449] 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 [ 52.481161][ T449] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.489489][ T449] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 52.497584][ T449] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 52.505742][ T449] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 52.513758][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.521533][ T449] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 52.529352][ T449] [ 52.541097][ T452] FAULT_INJECTION: forcing a failure. [ 52.541097][ T452] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.553989][ T452] CPU: 0 PID: 452 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 52.565222][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.575115][ T452] Call Trace: [ 52.578241][ T452] [ 52.581104][ T452] dump_stack_lvl+0x151/0x1b7 [ 52.585620][ T452] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 52.590912][ T452] ? __ia32_sys_sendmsg+0x90/0x90 [ 52.595771][ T452] ? __kasan_check_write+0x14/0x20 [ 52.601031][ T452] dump_stack+0x15/0x17 [ 52.605012][ T452] should_fail_ex+0x3d0/0x520 [ 52.609527][ T452] should_fail+0xb/0x10 [ 52.613517][ T452] should_fail_usercopy+0x1a/0x20 [ 52.618378][ T452] _copy_to_user+0x1e/0x90 [ 52.622704][ T452] simple_read_from_buffer+0xc7/0x150 [ 52.627840][ T452] proc_fail_nth_read+0x1a3/0x210 [ 52.632706][ T452] ? proc_fault_inject_write+0x390/0x390 [ 52.638167][ T452] ? fsnotify_perm+0x470/0x5d0 [ 52.642770][ T452] ? security_file_permission+0x86/0xb0 [ 52.648147][ T452] ? proc_fault_inject_write+0x390/0x390 [ 52.653715][ T452] vfs_read+0x26c/0xad0 [ 52.657712][ T452] ? kernel_read+0x1f0/0x1f0 [ 52.662123][ T452] ? mutex_lock+0xb1/0x1e0 [ 52.666378][ T452] ? bit_wait_io_timeout+0x120/0x120 [ 52.671882][ T452] ? __fdget_pos+0x273/0x310 [ 52.676405][ T452] ? ksys_read+0x77/0x2c0 [ 52.680752][ T452] ksys_read+0x199/0x2c0 [ 52.684838][ T452] ? vfs_write+0xeb0/0xeb0 [ 52.689080][ T452] ? fpregs_restore_userregs+0x130/0x290 [ 52.694552][ T452] __x64_sys_read+0x7b/0x90 [ 52.698900][ T452] do_syscall_64+0x3d/0xb0 [ 52.703142][ T452] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.709761][ T452] RIP: 0033:0x7fcbad47b78c [ 52.714017][ T452] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 59 81 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 af 81 02 00 48 [ 52.733454][ T452] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.741695][ T452] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 52.749513][ T452] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 52.757407][ T452] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 52.765313][ T452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.773117][ T452] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 52.780931][ T452] [ 52.795308][ T454] FAULT_INJECTION: forcing a failure. [ 52.795308][ T454] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 52.808491][ T454] CPU: 0 PID: 454 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 52.820624][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.830626][ T454] Call Trace: [ 52.833749][ T454] [ 52.836539][ T454] dump_stack_lvl+0x151/0x1b7 [ 52.841131][ T454] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 52.846425][ T454] ? __ia32_sys_sendmsg+0x90/0x90 [ 52.851377][ T454] ? __kasan_check_write+0x14/0x20 [ 52.856324][ T454] dump_stack+0x15/0x17 [ 52.860316][ T454] should_fail_ex+0x3d0/0x520 [ 52.864827][ T454] should_fail+0xb/0x10 [ 52.869436][ T454] should_fail_usercopy+0x1a/0x20 [ 52.874373][ T454] _copy_to_user+0x1e/0x90 [ 52.878625][ T454] simple_read_from_buffer+0xc7/0x150 [ 52.883837][ T454] proc_fail_nth_read+0x1a3/0x210 [ 52.888789][ T454] ? proc_fault_inject_write+0x390/0x390 [ 52.894253][ T454] ? fsnotify_perm+0x470/0x5d0 [ 52.898881][ T454] ? security_file_permission+0x86/0xb0 [ 52.904233][ T454] ? proc_fault_inject_write+0x390/0x390 [ 52.909700][ T454] vfs_read+0x26c/0xad0 [ 52.913690][ T454] ? kernel_read+0x1f0/0x1f0 [ 52.918128][ T454] ? mutex_lock+0xb1/0x1e0 [ 52.922463][ T454] ? bit_wait_io_timeout+0x120/0x120 [ 52.927584][ T454] ? __fdget_pos+0x273/0x310 [ 52.932002][ T454] ? ksys_read+0x77/0x2c0 [ 52.936182][ T454] ksys_read+0x199/0x2c0 [ 52.940262][ T454] ? vfs_write+0xeb0/0xeb0 [ 52.944591][ T454] ? fpregs_restore_userregs+0x130/0x290 [ 52.950058][ T454] __x64_sys_read+0x7b/0x90 [ 52.954398][ T454] do_syscall_64+0x3d/0xb0 [ 52.958650][ T454] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.964380][ T454] RIP: 0033:0x7fcbad47b78c [ 52.968641][ T454] 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 [ 52.988421][ T454] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.996663][ T454] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 53.004476][ T454] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 53.012287][ T454] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 53.020098][ T454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.027996][ T454] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 53.035813][ T454] [ 53.048461][ T456] FAULT_INJECTION: forcing a failure. [ 53.048461][ T456] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.061381][ T456] CPU: 1 PID: 456 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 53.072672][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 53.082881][ T456] Call Trace: [ 53.086000][ T456] [ 53.088778][ T456] dump_stack_lvl+0x151/0x1b7 [ 53.093298][ T456] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 53.098588][ T456] ? __ia32_sys_sendmsg+0x90/0x90 [ 53.103446][ T456] ? __kasan_check_write+0x14/0x20 [ 53.108394][ T456] dump_stack+0x15/0x17 [ 53.112384][ T456] should_fail_ex+0x3d0/0x520 [ 53.116898][ T456] should_fail+0xb/0x10 [ 53.120890][ T456] should_fail_usercopy+0x1a/0x20 [ 53.125751][ T456] _copy_to_user+0x1e/0x90 [ 53.130027][ T456] simple_read_from_buffer+0xc7/0x150 [ 53.135213][ T456] proc_fail_nth_read+0x1a3/0x210 [ 53.140073][ T456] ? proc_fault_inject_write+0x390/0x390 [ 53.145555][ T456] ? fsnotify_perm+0x470/0x5d0 [ 53.150147][ T456] ? security_file_permission+0x86/0xb0 [ 53.155620][ T456] ? proc_fault_inject_write+0x390/0x390 [ 53.161075][ T456] vfs_read+0x26c/0xad0 [ 53.165071][ T456] ? kernel_read+0x1f0/0x1f0 [ 53.169492][ T456] ? mutex_lock+0xb1/0x1e0 [ 53.173747][ T456] ? bit_wait_io_timeout+0x120/0x120 [ 53.178871][ T456] ? __fdget_pos+0x273/0x310 [ 53.183386][ T456] ? ksys_read+0x77/0x2c0 [ 53.187548][ T456] ksys_read+0x199/0x2c0 [ 53.191638][ T456] ? vfs_write+0xeb0/0xeb0 [ 53.195878][ T456] ? fpregs_restore_userregs+0x130/0x290 [ 53.201349][ T456] __x64_sys_read+0x7b/0x90 [ 53.205685][ T456] do_syscall_64+0x3d/0xb0 [ 53.209946][ T456] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.215667][ T456] RIP: 0033:0x7fcbad47b78c [ 53.219934][ T456] 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 [ 53.239447][ T456] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.247695][ T456] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 53.255506][ T456] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 53.263316][ T456] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 53.271137][ T456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.278941][ T456] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 53.286756][ T456] [ 53.298755][ T458] FAULT_INJECTION: forcing a failure. [ 53.298755][ T458] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.311685][ T458] CPU: 1 PID: 458 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 53.322980][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 53.332878][ T458] Call Trace: [ 53.336006][ T458] [ 53.338781][ T458] dump_stack_lvl+0x151/0x1b7 [ 53.343294][ T458] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 53.348759][ T458] ? __ia32_sys_sendmsg+0x90/0x90 [ 53.353620][ T458] ? __kasan_check_write+0x14/0x20 [ 53.358565][ T458] dump_stack+0x15/0x17 [ 53.362558][ T458] should_fail_ex+0x3d0/0x520 [ 53.367073][ T458] should_fail+0xb/0x10 [ 53.371064][ T458] should_fail_usercopy+0x1a/0x20 [ 53.375929][ T458] _copy_to_user+0x1e/0x90 [ 53.380179][ T458] simple_read_from_buffer+0xc7/0x150 [ 53.385818][ T458] proc_fail_nth_read+0x1a3/0x210 [ 53.390682][ T458] ? proc_fault_inject_write+0x390/0x390 [ 53.396260][ T458] ? fsnotify_perm+0x470/0x5d0 [ 53.400856][ T458] ? security_file_permission+0x86/0xb0 [ 53.406254][ T458] ? proc_fault_inject_write+0x390/0x390 [ 53.411703][ T458] vfs_read+0x26c/0xad0 [ 53.415693][ T458] ? kernel_read+0x1f0/0x1f0 [ 53.420117][ T458] ? mutex_lock+0xb1/0x1e0 [ 53.424374][ T458] ? bit_wait_io_timeout+0x120/0x120 [ 53.429493][ T458] ? __fdget_pos+0x273/0x310 [ 53.433927][ T458] ? ksys_read+0x77/0x2c0 [ 53.438083][ T458] ksys_read+0x199/0x2c0 [ 53.442170][ T458] ? vfs_write+0xeb0/0xeb0 [ 53.446417][ T458] ? fpregs_restore_userregs+0x130/0x290 [ 53.451888][ T458] __x64_sys_read+0x7b/0x90 [ 53.456224][ T458] do_syscall_64+0x3d/0xb0 [ 53.460477][ T458] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.466291][ T458] RIP: 0033:0x7fcbad47b78c [ 53.470546][ T458] 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 [ 53.490076][ T458] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.498315][ T458] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 53.506139][ T458] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 53.513955][ T458] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 53.521762][ T458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.529740][ T458] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 53.537584][ T458] [ 53.563570][ T463] FAULT_INJECTION: forcing a failure. [ 53.563570][ T463] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.576741][ T463] CPU: 0 PID: 463 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 53.588134][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 53.598006][ T463] Call Trace: [ 53.601134][ T463] [ 53.603912][ T463] dump_stack_lvl+0x151/0x1b7 [ 53.608421][ T463] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 53.613716][ T463] ? __ia32_sys_sendmsg+0x90/0x90 [ 53.618578][ T463] ? __kasan_check_write+0x14/0x20 [ 53.623524][ T463] dump_stack+0x15/0x17 [ 53.627512][ T463] should_fail_ex+0x3d0/0x520 [ 53.632041][ T463] should_fail+0xb/0x10 [ 53.636021][ T463] should_fail_usercopy+0x1a/0x20 [ 53.640881][ T463] _copy_to_user+0x1e/0x90 [ 53.645165][ T463] simple_read_from_buffer+0xc7/0x150 [ 53.650344][ T463] proc_fail_nth_read+0x1a3/0x210 [ 53.655203][ T463] ? proc_fault_inject_write+0x390/0x390 [ 53.660673][ T463] ? fsnotify_perm+0x470/0x5d0 [ 53.665356][ T463] ? security_file_permission+0x86/0xb0 [ 53.670741][ T463] ? proc_fault_inject_write+0x390/0x390 [ 53.676301][ T463] vfs_read+0x26c/0xad0 [ 53.680299][ T463] ? kernel_read+0x1f0/0x1f0 [ 53.684825][ T463] ? mutex_lock+0xb1/0x1e0 [ 53.689077][ T463] ? bit_wait_io_timeout+0x120/0x120 [ 53.694195][ T463] ? __fdget_pos+0x273/0x310 [ 53.698700][ T463] ? ksys_read+0x77/0x2c0 [ 53.702867][ T463] ksys_read+0x199/0x2c0 [ 53.706948][ T463] ? vfs_write+0xeb0/0xeb0 [ 53.711196][ T463] ? fpregs_restore_userregs+0x130/0x290 [ 53.716664][ T463] __x64_sys_read+0x7b/0x90 [ 53.721005][ T463] do_syscall_64+0x3d/0xb0 [ 53.725261][ T463] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.730985][ T463] RIP: 0033:0x7fcbad47b78c [ 53.735359][ T463] 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 [ 53.754801][ T463] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 53.763043][ T463] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 53.770857][ T463] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 53.778666][ T463] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 53.786996][ T463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.794835][ T463] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 53.802627][ T463] [ 53.815025][ T465] FAULT_INJECTION: forcing a failure. [ 53.815025][ T465] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.827944][ T465] CPU: 1 PID: 465 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 53.839444][ T465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 53.849334][ T465] Call Trace: [ 53.852464][ T465] [ 53.855241][ T465] dump_stack_lvl+0x151/0x1b7 [ 53.859756][ T465] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 53.865063][ T465] ? __ia32_sys_sendmsg+0x90/0x90 [ 53.869994][ T465] ? __kasan_check_write+0x14/0x20 [ 53.874943][ T465] dump_stack+0x15/0x17 [ 53.878930][ T465] should_fail_ex+0x3d0/0x520 [ 53.883477][ T465] should_fail+0xb/0x10 [ 53.887434][ T465] should_fail_usercopy+0x1a/0x20 [ 53.892301][ T465] _copy_to_user+0x1e/0x90 [ 53.896548][ T465] simple_read_from_buffer+0xc7/0x150 [ 53.901758][ T465] proc_fail_nth_read+0x1a3/0x210 [ 53.906616][ T465] ? proc_fault_inject_write+0x390/0x390 [ 53.912086][ T465] ? fsnotify_perm+0x470/0x5d0 [ 53.916685][ T465] ? security_file_permission+0x86/0xb0 [ 53.922066][ T465] ? proc_fault_inject_write+0x390/0x390 [ 53.927549][ T465] vfs_read+0x26c/0xad0 [ 53.931531][ T465] ? kernel_read+0x1f0/0x1f0 [ 53.935952][ T465] ? mutex_lock+0xb1/0x1e0 [ 53.940204][ T465] ? bit_wait_io_timeout+0x120/0x120 [ 53.945326][ T465] ? __fdget_pos+0x273/0x310 [ 53.949751][ T465] ? ksys_read+0x77/0x2c0 [ 53.953917][ T465] ksys_read+0x199/0x2c0 [ 53.958006][ T465] ? vfs_write+0xeb0/0xeb0 [ 53.962293][ T465] ? fpregs_restore_userregs+0x130/0x290 [ 53.967721][ T465] __x64_sys_read+0x7b/0x90 [ 53.972071][ T465] do_syscall_64+0x3d/0xb0 [ 53.976397][ T465] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.982215][ T465] RIP: 0033:0x7fcbad47b78c [ 53.986465][ T465] 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 [ 54.005913][ T465] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.014157][ T465] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 54.021961][ T465] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 54.029802][ T465] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 54.037588][ T465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.045405][ T465] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 54.053219][ T465] [ 54.072918][ T467] FAULT_INJECTION: forcing a failure. [ 54.072918][ T467] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.086333][ T467] CPU: 0 PID: 467 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 54.097612][ T467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 54.107498][ T467] Call Trace: [ 54.110614][ T467] [ 54.113399][ T467] dump_stack_lvl+0x151/0x1b7 [ 54.117910][ T467] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 54.123463][ T467] ? __ia32_sys_sendmsg+0x90/0x90 [ 54.128322][ T467] ? __kasan_check_write+0x14/0x20 [ 54.133270][ T467] dump_stack+0x15/0x17 [ 54.137285][ T467] should_fail_ex+0x3d0/0x520 [ 54.141781][ T467] should_fail+0xb/0x10 [ 54.145763][ T467] should_fail_usercopy+0x1a/0x20 [ 54.150711][ T467] _copy_to_user+0x1e/0x90 [ 54.154968][ T467] simple_read_from_buffer+0xc7/0x150 [ 54.160183][ T467] proc_fail_nth_read+0x1a3/0x210 [ 54.165166][ T467] ? proc_fault_inject_write+0x390/0x390 [ 54.171027][ T467] ? fsnotify_perm+0x470/0x5d0 [ 54.175628][ T467] ? security_file_permission+0x86/0xb0 [ 54.181089][ T467] ? proc_fault_inject_write+0x390/0x390 [ 54.186906][ T467] vfs_read+0x26c/0xad0 [ 54.190902][ T467] ? kernel_read+0x1f0/0x1f0 [ 54.195324][ T467] ? mutex_lock+0xb1/0x1e0 [ 54.199584][ T467] ? bit_wait_io_timeout+0x120/0x120 [ 54.204714][ T467] ? __fdget_pos+0x273/0x310 [ 54.209132][ T467] ? ksys_read+0x77/0x2c0 [ 54.213308][ T467] ksys_read+0x199/0x2c0 [ 54.217528][ T467] ? vfs_write+0xeb0/0xeb0 [ 54.221776][ T467] ? fpregs_restore_userregs+0x130/0x290 [ 54.227246][ T467] __x64_sys_read+0x7b/0x90 [ 54.231581][ T467] do_syscall_64+0x3d/0xb0 [ 54.235924][ T467] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.241649][ T467] RIP: 0033:0x7fcbad47b78c [ 54.245899][ T467] 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 [ 54.265338][ T467] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.273583][ T467] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 54.281397][ T467] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 54.289209][ T467] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 54.297018][ T467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.304852][ T467] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 54.312646][ T467] [ 54.328214][ T469] FAULT_INJECTION: forcing a failure. [ 54.328214][ T469] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.341194][ T469] CPU: 0 PID: 469 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 54.352463][ T469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 54.362358][ T469] Call Trace: [ 54.365481][ T469] [ 54.368283][ T469] dump_stack_lvl+0x151/0x1b7 [ 54.372862][ T469] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 54.378160][ T469] ? __ia32_sys_sendmsg+0x90/0x90 [ 54.383020][ T469] ? __kasan_check_write+0x14/0x20 [ 54.387966][ T469] dump_stack+0x15/0x17 [ 54.392064][ T469] should_fail_ex+0x3d0/0x520 [ 54.396589][ T469] should_fail+0xb/0x10 [ 54.400576][ T469] should_fail_usercopy+0x1a/0x20 [ 54.405434][ T469] _copy_to_user+0x1e/0x90 [ 54.410063][ T469] simple_read_from_buffer+0xc7/0x150 [ 54.415334][ T469] proc_fail_nth_read+0x1a3/0x210 [ 54.420189][ T469] ? proc_fault_inject_write+0x390/0x390 [ 54.425654][ T469] ? fsnotify_perm+0x470/0x5d0 [ 54.430257][ T469] ? security_file_permission+0x86/0xb0 [ 54.435634][ T469] ? proc_fault_inject_write+0x390/0x390 [ 54.441103][ T469] vfs_read+0x26c/0xad0 [ 54.445182][ T469] ? kernel_read+0x1f0/0x1f0 [ 54.449608][ T469] ? mutex_lock+0xb1/0x1e0 [ 54.453864][ T469] ? bit_wait_io_timeout+0x120/0x120 [ 54.458993][ T469] ? __fdget_pos+0x273/0x310 [ 54.463430][ T469] ? ksys_read+0x77/0x2c0 [ 54.467578][ T469] ksys_read+0x199/0x2c0 [ 54.471664][ T469] ? vfs_write+0xeb0/0xeb0 [ 54.475913][ T469] ? fpregs_restore_userregs+0x130/0x290 [ 54.481384][ T469] __x64_sys_read+0x7b/0x90 [ 54.485714][ T469] do_syscall_64+0x3d/0xb0 [ 54.489968][ T469] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.495703][ T469] RIP: 0033:0x7fcbad47b78c [ 54.499970][ T469] 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 [ 54.519578][ T469] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.527814][ T469] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 54.535619][ T469] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 54.543432][ T469] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 54.551245][ T469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.559054][ T469] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 54.566875][ T469] [ 54.582595][ T472] FAULT_INJECTION: forcing a failure. [ 54.582595][ T472] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.595570][ T472] CPU: 0 PID: 472 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 54.606933][ T472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 54.616855][ T472] Call Trace: [ 54.619951][ T472] [ 54.622725][ T472] dump_stack_lvl+0x151/0x1b7 [ 54.627240][ T472] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 54.632568][ T472] ? __ia32_sys_sendmsg+0x90/0x90 [ 54.637394][ T472] ? __kasan_check_write+0x14/0x20 [ 54.642344][ T472] dump_stack+0x15/0x17 [ 54.646337][ T472] should_fail_ex+0x3d0/0x520 [ 54.650857][ T472] should_fail+0xb/0x10 [ 54.654839][ T472] should_fail_usercopy+0x1a/0x20 [ 54.659698][ T472] _copy_to_user+0x1e/0x90 [ 54.664095][ T472] simple_read_from_buffer+0xc7/0x150 [ 54.669253][ T472] proc_fail_nth_read+0x1a3/0x210 [ 54.674217][ T472] ? proc_fault_inject_write+0x390/0x390 [ 54.679695][ T472] ? fsnotify_perm+0x470/0x5d0 [ 54.684272][ T472] ? security_file_permission+0x86/0xb0 [ 54.689901][ T472] ? proc_fault_inject_write+0x390/0x390 [ 54.695513][ T472] vfs_read+0x26c/0xad0 [ 54.699504][ T472] ? kernel_read+0x1f0/0x1f0 [ 54.703925][ T472] ? mutex_lock+0xb1/0x1e0 [ 54.708174][ T472] ? bit_wait_io_timeout+0x120/0x120 [ 54.713298][ T472] ? __fdget_pos+0x273/0x310 [ 54.717718][ T472] ? ksys_read+0x77/0x2c0 [ 54.721892][ T472] ksys_read+0x199/0x2c0 [ 54.725973][ T472] ? vfs_write+0xeb0/0xeb0 [ 54.730219][ T472] ? fpregs_restore_userregs+0x130/0x290 [ 54.735687][ T472] __x64_sys_read+0x7b/0x90 [ 54.740027][ T472] do_syscall_64+0x3d/0xb0 [ 54.744277][ T472] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.750009][ T472] RIP: 0033:0x7fcbad47b78c [ 54.754258][ T472] 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 [ 54.773816][ T472] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 54.782068][ T472] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 54.789873][ T472] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 54.797689][ T472] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 54.805631][ T472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.813442][ T472] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 54.821257][ T472] [ 54.834062][ T474] FAULT_INJECTION: forcing a failure. [ 54.834062][ T474] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 54.846934][ T474] CPU: 0 PID: 474 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 54.858185][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 54.868099][ T474] Call Trace: [ 54.871205][ T474] [ 54.873989][ T474] dump_stack_lvl+0x151/0x1b7 [ 54.878499][ T474] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 54.883795][ T474] ? __ia32_sys_sendmsg+0x90/0x90 [ 54.888666][ T474] ? __kasan_check_write+0x14/0x20 [ 54.893601][ T474] dump_stack+0x15/0x17 [ 54.897596][ T474] should_fail_ex+0x3d0/0x520 [ 54.902213][ T474] should_fail+0xb/0x10 [ 54.906200][ T474] should_fail_usercopy+0x1a/0x20 [ 54.911062][ T474] _copy_to_user+0x1e/0x90 [ 54.915311][ T474] simple_read_from_buffer+0xc7/0x150 [ 54.920530][ T474] proc_fail_nth_read+0x1a3/0x210 [ 54.925380][ T474] ? proc_fault_inject_write+0x390/0x390 [ 54.931809][ T474] ? fsnotify_perm+0x470/0x5d0 [ 54.936404][ T474] ? security_file_permission+0x86/0xb0 [ 54.941785][ T474] ? proc_fault_inject_write+0x390/0x390 [ 54.947255][ T474] vfs_read+0x26c/0xad0 [ 54.951249][ T474] ? kernel_read+0x1f0/0x1f0 [ 54.955673][ T474] ? mutex_lock+0xb1/0x1e0 [ 54.959926][ T474] ? bit_wait_io_timeout+0x120/0x120 [ 54.965045][ T474] ? __fdget_pos+0x273/0x310 [ 54.969477][ T474] ? ksys_read+0x77/0x2c0 [ 54.973731][ T474] ksys_read+0x199/0x2c0 [ 54.977833][ T474] ? vfs_write+0xeb0/0xeb0 [ 54.982403][ T474] ? fpregs_restore_userregs+0x130/0x290 [ 54.987873][ T474] __x64_sys_read+0x7b/0x90 [ 54.992210][ T474] do_syscall_64+0x3d/0xb0 [ 54.996471][ T474] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.002193][ T474] RIP: 0033:0x7fcbad47b78c [ 55.006553][ T474] 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 [ 55.026805][ T474] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.035024][ T474] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 55.042919][ T474] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 55.050728][ T474] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 55.058539][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.066436][ T474] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 55.074255][ T474] [ 55.090490][ T476] FAULT_INJECTION: forcing a failure. [ 55.090490][ T476] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.103914][ T476] CPU: 0 PID: 476 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 55.115290][ T476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 55.125293][ T476] Call Trace: [ 55.129477][ T476] [ 55.132266][ T476] dump_stack_lvl+0x151/0x1b7 [ 55.136767][ T476] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 55.142244][ T476] ? __ia32_sys_sendmsg+0x90/0x90 [ 55.147184][ T476] ? __kasan_check_write+0x14/0x20 [ 55.152134][ T476] dump_stack+0x15/0x17 [ 55.156121][ T476] should_fail_ex+0x3d0/0x520 [ 55.160644][ T476] should_fail+0xb/0x10 [ 55.164628][ T476] should_fail_usercopy+0x1a/0x20 [ 55.169488][ T476] _copy_to_user+0x1e/0x90 [ 55.173930][ T476] simple_read_from_buffer+0xc7/0x150 [ 55.179148][ T476] proc_fail_nth_read+0x1a3/0x210 [ 55.184000][ T476] ? proc_fault_inject_write+0x390/0x390 [ 55.189554][ T476] ? fsnotify_perm+0x470/0x5d0 [ 55.194152][ T476] ? security_file_permission+0x86/0xb0 [ 55.199533][ T476] ? proc_fault_inject_write+0x390/0x390 [ 55.205098][ T476] vfs_read+0x26c/0xad0 [ 55.209100][ T476] ? kernel_read+0x1f0/0x1f0 [ 55.213508][ T476] ? mutex_lock+0xb1/0x1e0 [ 55.217761][ T476] ? bit_wait_io_timeout+0x120/0x120 [ 55.222898][ T476] ? __fdget_pos+0x273/0x310 [ 55.227306][ T476] ? ksys_read+0x77/0x2c0 [ 55.231474][ T476] ksys_read+0x199/0x2c0 [ 55.235556][ T476] ? vfs_write+0xeb0/0xeb0 [ 55.239805][ T476] ? fpregs_restore_userregs+0x130/0x290 [ 55.245274][ T476] __x64_sys_read+0x7b/0x90 [ 55.249611][ T476] do_syscall_64+0x3d/0xb0 [ 55.253870][ T476] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.259592][ T476] RIP: 0033:0x7fcbad47b78c [ 55.263845][ T476] 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 [ 55.283857][ T476] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.292276][ T476] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 55.300088][ T476] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 55.307898][ T476] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 55.315710][ T476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.323610][ T476] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 55.331431][ T476] [ 55.345675][ T478] FAULT_INJECTION: forcing a failure. [ 55.345675][ T478] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.359215][ T478] CPU: 1 PID: 478 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 55.370579][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 55.380475][ T478] Call Trace: [ 55.383605][ T478] [ 55.386492][ T478] dump_stack_lvl+0x151/0x1b7 [ 55.391004][ T478] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 55.396442][ T478] ? __ia32_sys_sendmsg+0x90/0x90 [ 55.401386][ T478] ? __kasan_check_write+0x14/0x20 [ 55.406339][ T478] dump_stack+0x15/0x17 [ 55.410326][ T478] should_fail_ex+0x3d0/0x520 [ 55.414839][ T478] should_fail+0xb/0x10 [ 55.418854][ T478] should_fail_usercopy+0x1a/0x20 [ 55.423700][ T478] _copy_to_user+0x1e/0x90 [ 55.427944][ T478] simple_read_from_buffer+0xc7/0x150 [ 55.433156][ T478] proc_fail_nth_read+0x1a3/0x210 [ 55.438011][ T478] ? proc_fault_inject_write+0x390/0x390 [ 55.443478][ T478] ? fsnotify_perm+0x470/0x5d0 [ 55.448101][ T478] ? security_file_permission+0x86/0xb0 [ 55.453458][ T478] ? proc_fault_inject_write+0x390/0x390 [ 55.459114][ T478] vfs_read+0x26c/0xad0 [ 55.463104][ T478] ? kernel_read+0x1f0/0x1f0 [ 55.467526][ T478] ? mutex_lock+0xb1/0x1e0 [ 55.471782][ T478] ? bit_wait_io_timeout+0x120/0x120 [ 55.476902][ T478] ? __fdget_pos+0x273/0x310 [ 55.481324][ T478] ? ksys_read+0x77/0x2c0 [ 55.485492][ T478] ksys_read+0x199/0x2c0 [ 55.489578][ T478] ? vfs_write+0xeb0/0xeb0 [ 55.493825][ T478] ? fpregs_restore_userregs+0x130/0x290 [ 55.499295][ T478] __x64_sys_read+0x7b/0x90 [ 55.503631][ T478] do_syscall_64+0x3d/0xb0 [ 55.507914][ T478] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.513737][ T478] RIP: 0033:0x7fcbad47b78c [ 55.517989][ T478] 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 [ 55.537522][ T478] RSP: 002b:00007fcbae1500c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 55.545770][ T478] RAX: ffffffffffffffda RBX: 00007fcbad59bf80 RCX: 00007fcbad47b78c [ 55.553576][ T478] RDX: 000000000000000f RSI: 00007fcbae150130 RDI: 0000000000000006 [ 55.561387][ T478] RBP: 00007fcbae150120 R08: 0000000000000000 R09: 0000000000000000 [ 55.569197][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.577010][ T478] R13: 000000000000000b R14: 00007fcbad59bf80 R15: 00007ffd584c7458 [ 55.584831][ T478] [ 55.603274][ T481] FAULT_INJECTION: forcing a failure. [ 55.603274][ T481] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.616200][ T481] CPU: 1 PID: 481 Comm: syz-executor.0 Tainted: G B 6.1.25-syzkaller-06993-g1fe248991f96 #0 [ 55.627417][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 55.637295][ T481] Call Trace: [ 55.640424][ T481] [ 55.643200][ T481] dump_stack_lvl+0x151/0x1b7 [ 55.647714][ T481] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 55.653031][ T481] ? __ia32_sys_sendmsg+0x90/0x90 [ 55.657950][ T481] ? __kasan_check_write+0x14/0x20 [ 55.662901][ T481] dump_stack+0x15/0x17 [ 55.666890][ T481] should_fail_ex+0x3d0/0x520 [ 55.671555][ T481] should_fail+0xb/0x10 [ 55.675582][ T481] should_fail_usercopy+0x1a/0x20 [ 55.680702][ T481] _copy_to_user+0x1e/0x90 [ 55.684886][ T481] simple_read_from_buffer+0xc7/0x150 [ 55.690095][ T481] proc_fail_nth_read+0x1a3/0x210 [ 55.694953][ T481] ? proc_fault_inject_write+0x390/0x390