Warning: Permanently added '10.128.10.37' (ECDSA) to the list of known hosts. [ 461.326178][ T7726] FAULT_INJECTION: forcing a failure. [ 461.326178][ T7726] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 461.339410][ T7726] CPU: 0 PID: 7726 Comm: syz-executor189 Not tainted 6.3.0-rc7-next-20230420-syzkaller-13291-g44bf136283e5 #0 [ 461.351051][ T7726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 461.361124][ T7726] Call Trace: [ 461.364507][ T7726] [ 461.367455][ T7726] dump_stack_lvl+0x136/0x150 [ 461.372154][ T7726] should_fail_ex+0x4a3/0x5b0 [ 461.377007][ T7726] ? __might_fault+0xb2/0x190 [ 461.381873][ T7726] copyin+0x1b/0x140 [ 461.385896][ T7726] _copy_from_iter+0x1dc/0x1260 [ 461.390896][ T7726] ? __build_skb_around+0x276/0x3a0 [ 461.396206][ T7726] ? _copy_from_iter_nocache+0x1080/0x1080 [ 461.402037][ T7726] ? __napi_build_skb+0x50/0x50 [ 461.406989][ T7726] ? __netlink_dump_start+0x860/0x910 [ 461.412382][ T7726] ? __virt_addr_valid+0x61/0x2e0 [ 461.417540][ T7726] ? __phys_addr+0xc8/0x140 [ 461.422062][ T7726] ? __phys_addr_symbol+0x30/0x70 [ 461.427188][ T7726] ? __check_object_size+0x323/0x730 [ 461.432519][ T7726] netlink_sendmsg+0x883/0xe30 [ 461.437503][ T7726] ? netlink_unicast+0x7f0/0x7f0 [ 461.442493][ T7726] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 461.447887][ T7726] ? netlink_unicast+0x7f0/0x7f0 [ 461.452847][ T7726] sock_sendmsg+0xde/0x190 [ 461.457458][ T7726] ____sys_sendmsg+0x71c/0x900 [ 461.462322][ T7726] ? copy_msghdr_from_user+0xfc/0x150 [ 461.467886][ T7726] ? kernel_sendmsg+0x50/0x50 [ 461.472590][ T7726] ? find_held_lock+0x2d/0x110 [ 461.477402][ T7726] ___sys_sendmsg+0x110/0x1b0 [ 461.482183][ T7726] ? do_recvmmsg+0x6e0/0x6e0 [ 461.486959][ T7726] ? find_held_lock+0x2d/0x110 [ 461.491841][ T7726] ? ksys_write+0x12b/0x250 [ 461.496622][ T7726] ? lock_downgrade+0x690/0x690 [ 461.501590][ T7726] ? proc_fail_nth_write+0x99/0x220 [ 461.506851][ T7726] ? proc_task_getattr+0x1f0/0x1f0 [ 461.511990][ T7726] ? vfs_write+0x4d0/0xe40 [ 461.516765][ T7726] ? __fget_light+0x20a/0x270 [ 461.521462][ T7726] __sys_sendmsg+0xf7/0x1c0 [ 461.526243][ T7726] ? __sys_sendmsg_sock+0x40/0x40 [ 461.531281][ T7726] ? __fget_light+0x20a/0x270 [ 461.536235][ T7726] ? syscall_enter_from_user_mode+0x26/0x80 [ 461.542412][ T7726] ? lockdep_hardirqs_on+0x7d/0x100 [ 461.547634][ T7726] do_syscall_64+0x39/0xb0 [ 461.552068][ T7726] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 461.557975][ T7726] RIP: 0033:0x7f194188b8f9 [ 461.562405][ T7726] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 461.582237][ T7726] RSP: 002b:00007ffe2072e328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 461.590758][ T7726] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f194188b8f9 [ 461.598924][ T7726] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 461.607025][ T7726] RBP: 00007ffe2072e330 R08: 0000000000000001 R09: 00007f1941840035 [ 461.615001][ T7726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 461.622979][ T7726] R13: 0000000000000000 R14: 0