_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0xf0ff7f) 00:36:12 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x8000000, 0x0) 00:36:12 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x300) 00:36:12 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x500) 00:36:12 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x600) 00:36:12 executing program 5 (fault-call:12 fault-nth:39): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:12 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x700) 00:36:12 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x1000000) 00:36:12 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x900) [ 343.212072][T11772] FAULT_INJECTION: forcing a failure. [ 343.212072][T11772] name failslab, interval 1, probability 0, space 0, times 0 [ 343.224725][T11772] CPU: 0 PID: 11772 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 343.234944][T11772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.244985][T11772] Call Trace: [ 343.248261][T11772] dump_stack+0x1d8/0x24e [ 343.252573][T11772] ? devkmsg_release+0x11c/0x11c [ 343.257501][T11772] ? show_regs_print_info+0x12/0x12 [ 343.262684][T11772] ? cred_has_capability+0x1b5/0x420 [ 343.267952][T11772] ? cred_has_capability+0x2ca/0x420 [ 343.273219][T11772] should_fail+0x6f6/0x860 [ 343.277617][T11772] ? setup_fault_attr+0x3d0/0x3d0 [ 343.282624][T11772] ? preempt_schedule_irq+0xef/0x140 [ 343.287887][T11772] ? cap_capable+0x23f/0x280 [ 343.292457][T11772] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 343.298590][T11772] ? proc_pid_stack+0x8e/0x1f0 [ 343.303337][T11772] should_failslab+0x5/0x20 [ 343.307821][T11772] kmem_cache_alloc_trace+0x39/0x2b0 [ 343.313090][T11772] proc_pid_stack+0x8e/0x1f0 [ 343.317668][T11772] proc_single_show+0xd3/0x120 [ 343.322508][T11772] seq_read+0x4aa/0xd10 [ 343.326650][T11772] do_iter_read+0x41b/0x5c0 [ 343.331442][T11772] do_preadv+0x20d/0x350 [ 343.335679][T11772] ? do_writev+0x5a0/0x5a0 [ 343.340080][T11772] ? fput_many+0x42/0x1a0 [ 343.344458][T11772] ? check_preemption_disabled+0x154/0x330 [ 343.350255][T11772] do_syscall_64+0xcb/0x1e0 [ 343.354759][T11772] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 343.360647][T11772] RIP: 0033:0x4665d9 [ 343.364564][T11772] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 343.384503][T11772] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 343.392899][T11772] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 343.400939][T11772] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 343.408884][T11772] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 343.416830][T11772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 343.424900][T11772] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:13 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x2000000) 00:36:13 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xa00) 00:36:13 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x9000000, 0x0) 00:36:13 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) open(&(0x7f0000000140)='./file0\x00', 0x440000, 0xe) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:13 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x7000000, 0x0) 00:36:13 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xb00) 00:36:13 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xc00) 00:36:13 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xd00) 00:36:13 executing program 5 (fault-call:12 fault-nth:40): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:13 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xe00) 00:36:13 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x1100) 00:36:13 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x1200) 00:36:13 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x3000000) 00:36:13 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x2500) [ 344.116023][T11827] FAULT_INJECTION: forcing a failure. [ 344.116023][T11827] name failslab, interval 1, probability 0, space 0, times 0 [ 344.128695][T11827] CPU: 0 PID: 11827 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 344.138921][T11827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.148958][T11827] Call Trace: [ 344.152238][T11827] dump_stack+0x1d8/0x24e [ 344.156561][T11827] ? devkmsg_release+0x11c/0x11c [ 344.161486][T11827] ? show_regs_print_info+0x12/0x12 [ 344.166674][T11827] ? cred_has_capability+0x1b5/0x420 [ 344.171952][T11827] ? cred_has_capability+0x2ca/0x420 [ 344.177236][T11827] should_fail+0x6f6/0x860 [ 344.181652][T11827] ? setup_fault_attr+0x3d0/0x3d0 [ 344.186674][T11827] ? slab_free_freelist_hook+0x7b/0x150 [ 344.192291][T11827] ? cap_capable+0x23f/0x280 [ 344.196888][T11827] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 344.203027][T11827] ? kfree+0xe0/0x660 [ 344.207019][T11827] ? proc_pid_stack+0x8e/0x1f0 [ 344.211790][T11827] should_failslab+0x5/0x20 [ 344.216279][T11827] kmem_cache_alloc_trace+0x39/0x2b0 [ 344.221551][T11827] proc_pid_stack+0x8e/0x1f0 [ 344.226127][T11827] proc_single_show+0xd3/0x120 [ 344.230878][T11827] seq_read+0x4aa/0xd10 [ 344.235021][T11827] do_iter_read+0x41b/0x5c0 [ 344.239510][T11827] do_preadv+0x20d/0x350 [ 344.243733][T11827] ? do_writev+0x5a0/0x5a0 [ 344.248141][T11827] do_syscall_64+0xcb/0x1e0 [ 344.252629][T11827] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 344.258513][T11827] RIP: 0033:0x4665d9 [ 344.262399][T11827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 344.281986][T11827] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 344.290379][T11827] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 344.298334][T11827] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 344.306294][T11827] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 344.314260][T11827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 344.322215][T11827] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:14 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0xa000000, 0x0) 00:36:14 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x3, 0x2, 0x78, 0x3f, 0x6, 0x1, 0xff, 0x3, 0x7ff}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) r4 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r4, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r5 = dup2(0xffffffffffffffff, r2) recvmsg(r5, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) perf_event_open(&(0x7f00000002c0)={0x2, 0x80, 0x40, 0x5, 0x8, 0x4, 0x0, 0x0, 0x29881, 0xd, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x401, 0x2, @perf_bp={&(0x7f0000000180)}, 0x4000, 0x0, 0xfffffffb, 0x6, 0x0, 0x4, 0x3ff8, 0x0, 0x8, 0x0, 0x9}, 0x0, 0xf, r5, 0x8) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000140)=[{&(0x7f0000000400)="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", 0x137}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x42, 0x0, 0x6, 0x0, 0xfffffffffffffffd}, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r6, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:14 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x4000) 00:36:14 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x4000000) 00:36:14 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x8000000, 0x0) 00:36:14 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xe700) 00:36:14 executing program 5 (fault-call:12 fault-nth:41): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:14 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x100000) 00:36:14 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xf0ff7f) 00:36:14 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x5000000) 00:36:14 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x1000000) [ 344.998301][T11887] FAULT_INJECTION: forcing a failure. [ 344.998301][T11887] name failslab, interval 1, probability 0, space 0, times 0 [ 345.011038][T11887] CPU: 1 PID: 11887 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 345.021249][T11887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.031283][T11887] Call Trace: [ 345.034549][T11887] dump_stack+0x1d8/0x24e [ 345.038849][T11887] ? devkmsg_release+0x11c/0x11c [ 345.043843][T11887] ? show_regs_print_info+0x12/0x12 [ 345.049013][T11887] ? cred_has_capability+0x1b5/0x420 [ 345.054267][T11887] ? cred_has_capability+0x2ca/0x420 [ 345.059522][T11887] should_fail+0x6f6/0x860 [ 345.063911][T11887] ? setup_fault_attr+0x3d0/0x3d0 [ 345.069757][T11887] ? slab_free_freelist_hook+0x7b/0x150 [ 345.075270][T11887] ? cap_capable+0x23f/0x280 [ 345.079828][T11887] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 345.085951][T11887] ? kfree+0xe0/0x660 [ 345.089920][T11887] ? proc_pid_stack+0x8e/0x1f0 [ 345.094655][T11887] should_failslab+0x5/0x20 [ 345.099148][T11887] kmem_cache_alloc_trace+0x39/0x2b0 [ 345.104402][T11887] proc_pid_stack+0x8e/0x1f0 [ 345.109056][T11887] proc_single_show+0xd3/0x120 [ 345.113789][T11887] seq_read+0x4aa/0xd10 [ 345.117918][T11887] do_iter_read+0x41b/0x5c0 [ 345.122413][T11887] do_preadv+0x20d/0x350 [ 345.126630][T11887] ? do_writev+0x5a0/0x5a0 [ 345.131051][T11887] ? fput_many+0x42/0x1a0 [ 345.135351][T11887] ? check_preemption_disabled+0x154/0x330 [ 345.141142][T11887] do_syscall_64+0xcb/0x1e0 [ 345.145616][T11887] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 345.151478][T11887] RIP: 0033:0x4665d9 [ 345.155345][T11887] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 345.174921][T11887] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 345.183303][T11887] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 345.191246][T11887] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 345.199189][T11887] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 345.207130][T11887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 345.215072][T11887] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:15 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0xb000000, 0x0) 00:36:15 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x2000000) 00:36:15 executing program 3: keyctl$invalidate(0x15, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x2, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) fcntl$getownex(r4, 0x10, &(0x7f00000002c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x81, 0x40, 0x3, 0x8, 0x0, 0x5, 0x24008, 0x8, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0xfff, 0x4, @perf_bp={&(0x7f0000000140), 0x1}, 0x2220, 0x6, 0x3, 0x0, 0x7, 0x5, 0x0, 0x0, 0x101, 0x0, 0x7}, r5, 0xffffffffffffffff, r2, 0x0) fcntl$setflags(r1, 0x2, 0x1) 00:36:15 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x3000000) 00:36:15 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x9000000, 0x0) 00:36:15 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x4000000) 00:36:15 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x5000000) 00:36:15 executing program 5 (fault-call:12 fault-nth:42): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:15 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x6000000) 00:36:15 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x6000000) 00:36:15 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x7000000) [ 345.964912][T11945] FAULT_INJECTION: forcing a failure. [ 345.964912][T11945] name failslab, interval 1, probability 0, space 0, times 0 [ 345.977660][T11945] CPU: 0 PID: 11945 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 345.987878][T11945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.998026][T11945] Call Trace: [ 346.001303][T11945] dump_stack+0x1d8/0x24e [ 346.005625][T11945] ? devkmsg_release+0x11c/0x11c [ 346.010577][T11945] ? show_regs_print_info+0x12/0x12 [ 346.015761][T11945] ? cred_has_capability+0x1b5/0x420 [ 346.021032][T11945] ? cred_has_capability+0x2ca/0x420 [ 346.026306][T11945] should_fail+0x6f6/0x860 [ 346.030710][T11945] ? setup_fault_attr+0x3d0/0x3d0 [ 346.035719][T11945] ? slab_free_freelist_hook+0x7b/0x150 [ 346.041333][T11945] ? cap_capable+0x23f/0x280 [ 346.045912][T11945] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 346.052046][T11945] ? kfree+0xe0/0x660 [ 346.056014][T11945] ? proc_pid_stack+0x8e/0x1f0 [ 346.060761][T11945] should_failslab+0x5/0x20 [ 346.065249][T11945] kmem_cache_alloc_trace+0x39/0x2b0 [ 346.070524][T11945] proc_pid_stack+0x8e/0x1f0 [ 346.075118][T11945] proc_single_show+0xd3/0x120 [ 346.079871][T11945] seq_read+0x4aa/0xd10 [ 346.084017][T11945] do_iter_read+0x41b/0x5c0 [ 346.088508][T11945] do_preadv+0x20d/0x350 [ 346.092737][T11945] ? do_writev+0x5a0/0x5a0 [ 346.097137][T11945] ? fput_many+0x42/0x1a0 [ 346.101450][T11945] ? check_preemption_disabled+0x154/0x330 [ 346.107265][T11945] do_syscall_64+0xcb/0x1e0 00:36:15 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x8000000) [ 346.111755][T11945] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 346.117628][T11945] RIP: 0033:0x4665d9 [ 346.121506][T11945] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 346.141095][T11945] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 346.149497][T11945] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 346.157464][T11945] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 346.165419][T11945] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 346.173376][T11945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 346.181333][T11945] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:15 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0xc000000, 0x0) 00:36:15 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x9000000) 00:36:16 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) r2 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r2, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r3 = dup2(r2, r2) recvmsg(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) vmsplice(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000300)="0f789c456f45ce48b5528ad67ad946d7cd2136539121991566", 0x19}], 0x1, 0xc) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:16 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0xa000000, 0x0) 00:36:16 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xa000000) 00:36:16 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xb000000) 00:36:16 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x7000000) 00:36:16 executing program 5 (fault-call:12 fault-nth:43): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:16 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xc000000) 00:36:16 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xd000000) [ 346.888793][T11998] FAULT_INJECTION: forcing a failure. [ 346.888793][T11998] name failslab, interval 1, probability 0, space 0, times 0 [ 346.901494][T11998] CPU: 0 PID: 11998 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 346.912048][T11998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.922073][T11998] Call Trace: [ 346.925337][T11998] dump_stack+0x1d8/0x24e [ 346.929639][T11998] ? devkmsg_release+0x11c/0x11c [ 346.934547][T11998] ? show_regs_print_info+0x12/0x12 [ 346.939718][T11998] ? cred_has_capability+0x1b5/0x420 [ 346.945006][T11998] ? cred_has_capability+0x2ca/0x420 [ 346.950261][T11998] should_fail+0x6f6/0x860 [ 346.954649][T11998] ? setup_fault_attr+0x3d0/0x3d0 [ 346.959646][T11998] ? slab_free_freelist_hook+0x7b/0x150 [ 346.965158][T11998] ? cap_capable+0x23f/0x280 [ 346.969715][T11998] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 346.975836][T11998] ? kfree+0xe0/0x660 [ 346.979789][T11998] ? proc_pid_stack+0x8e/0x1f0 [ 346.984519][T11998] should_failslab+0x5/0x20 [ 346.988990][T11998] kmem_cache_alloc_trace+0x39/0x2b0 [ 346.994246][T11998] proc_pid_stack+0x8e/0x1f0 [ 346.998805][T11998] proc_single_show+0xd3/0x120 [ 347.003537][T11998] seq_read+0x4aa/0xd10 [ 347.007680][T11998] do_iter_read+0x41b/0x5c0 [ 347.012155][T11998] do_preadv+0x20d/0x350 [ 347.016368][T11998] ? do_writev+0x5a0/0x5a0 [ 347.020757][T11998] ? do_syscall_64+0x80/0x1e0 [ 347.025411][T11998] do_syscall_64+0xcb/0x1e0 [ 347.029885][T11998] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 347.035745][T11998] RIP: 0033:0x4665d9 [ 347.039610][T11998] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 347.059181][T11998] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 347.067611][T11998] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 347.075554][T11998] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 347.083510][T11998] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 347.091449][T11998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 347.099393][T11998] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:16 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0xd000000, 0x0) 00:36:16 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xe000000) 00:36:16 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x10000000) 00:36:17 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x11000000) 00:36:17 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) vmsplice(r3, &(0x7f00000001c0)=[{&(0x7f0000000140)="ed1c320d8c7823b0a372e9c34ffed9", 0xf}, {&(0x7f0000000180)="f498e5cb22acd30790886fcb4a8f1a967343e9df2d9ce91b0d89ad", 0x1b}, {&(0x7f00000002c0)="4959d90fdbb650aa015bda3d0012b57774b066eef466f6aa70be5a1a44e68e73b1c6b996230218fba2cc0b3e68cef964e39cd4ec6b0198ff353c5bc99062edcabd7427d1c59f8fe230ca5ffca10a4eceba5ea8659e8bf214f153c17a091c065944403a834155d3915cb6888935ef41c2794bd3c776a830cafe5960d2308fd35b4d5b8daa2d2a83447a8badf1b896d9ccebf491268f434d82761a104df60bf193bf6f04c571675c6e7b89794638534ec30e1d4d354e411a4205132b5e937163556eaba378553454e906712d30dd6d95", 0xcf}], 0x3, 0x4) 00:36:17 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0xb000000, 0x0) 00:36:17 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x12000000) 00:36:17 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x8000000) 00:36:17 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x25000000) 00:36:17 executing program 5 (fault-call:12 fault-nth:44): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:17 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x40000000) 00:36:17 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x7fffeffd) [ 347.814371][T12059] FAULT_INJECTION: forcing a failure. [ 347.814371][T12059] name failslab, interval 1, probability 0, space 0, times 0 [ 347.827057][T12059] CPU: 1 PID: 12059 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 347.837280][T12059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.847322][T12059] Call Trace: [ 347.850645][T12059] dump_stack+0x1d8/0x24e [ 347.854970][T12059] ? devkmsg_release+0x11c/0x11c [ 347.859896][T12059] ? show_regs_print_info+0x12/0x12 [ 347.865082][T12059] ? cred_has_capability+0x1b5/0x420 [ 347.870349][T12059] ? cred_has_capability+0x2ca/0x420 [ 347.875622][T12059] should_fail+0x6f6/0x860 [ 347.880027][T12059] ? setup_fault_attr+0x3d0/0x3d0 [ 347.885042][T12059] ? cap_capable+0x23f/0x280 [ 347.889621][T12059] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 347.895760][T12059] ? kfree+0xe0/0x660 [ 347.899730][T12059] ? proc_pid_stack+0x8e/0x1f0 [ 347.904482][T12059] should_failslab+0x5/0x20 [ 347.908974][T12059] kmem_cache_alloc_trace+0x39/0x2b0 [ 347.914245][T12059] proc_pid_stack+0x8e/0x1f0 [ 347.918820][T12059] proc_single_show+0xd3/0x120 [ 347.923568][T12059] seq_read+0x4aa/0xd10 [ 347.927711][T12059] do_iter_read+0x41b/0x5c0 [ 347.932210][T12059] do_preadv+0x20d/0x350 [ 347.936435][T12059] ? do_writev+0x5a0/0x5a0 [ 347.940847][T12059] do_syscall_64+0xcb/0x1e0 [ 347.945337][T12059] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 347.951221][T12059] RIP: 0033:0x4665d9 [ 347.955102][T12059] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 347.974958][T12059] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 347.983352][T12059] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 347.991365][T12059] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 347.999431][T12059] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 348.007443][T12059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 348.015386][T12059] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:17 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x7ffff000) 00:36:17 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0xe000000, 0x0) 00:36:17 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x9000000) 00:36:17 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xe7000000) 00:36:18 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) write(r2, &(0x7f0000000180)="e91651b811e4", 0x6) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:18 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xfdefff7f) 00:36:18 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0xc000000, 0x0) 00:36:18 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xffffff7f) 00:36:18 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0xffffffff) 00:36:18 executing program 5 (fault-call:12 fault-nth:45): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:18 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0xa000000) 00:36:18 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = gettid() setrlimit(0x5, &(0x7f0000000040)={0x8, 0x40}) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x40) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x5, 0x10000001, 0x5, 0x1, 0x3, 0x5, 0x100000001, 0x4, 0x100}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:18 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000017c0)=0x0) r2 = getegid() setxattr$system_posix_acl(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_default\x00', &(0x7f00000009c0)=ANY=[@ANYBLOB="02000000010000000000000002000200", @ANYRES32, @ANYBLOB="02000200", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="02000400", @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="040003000000000008000000", @ANYRES32=0xee01, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0xee00, @ANYBLOB="08000200", @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r2, @ANYBLOB="08000400", @ANYRES32=0x0, @ANYBLOB="10000700000000002000070000000000"], 0x7c, 0x1) r3 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r3, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) dup2(r3, r3) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r3, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001900)=[{&(0x7f0000000100)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001480)=[{&(0x7f0000000180)="e10df20d4e3ad4929e2bd97209b4e47dc9e5a7a73a02a6addc30e59555e5dd6d53fbefaac567f1d87672d640471212a34771e9909621160c014c80505d6a207fa693", 0x42}, {&(0x7f0000000000)="0b7b6631a43c92", 0x7}, {&(0x7f00000002c0)="b5a43192aae2aa3249401118fae5f904e56fb1e3bfdaff7f00addc21b18078e3a315fbfd0276d8ba78eb438faac7b9eca26e2aee60e79991ba4c2107724584e00330801265d8d00b07e0f85e5342875416ffe9d4bb061805f1a7bc2a4f45bae007b24ed4bebe8578045fd9355ea59262521f", 0x72}, {&(0x7f0000000340)="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0x1000}, {&(0x7f0000002c00)="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0x1000}, {&(0x7f0000001340)="1af05597477af822e802665762ebbbd81877477a294ee2f72cc4f112900ebd68d245ca21a464c2ef092e28bab6b87d3b950de92f52663348282dcd46401b5e1381a82ceaf707307c31c0afb70214356d2fcbe82e15b839d25bb810d984d2564211ba30980d8324d8a0f536cd86c4d1160ee62dc785781f5688151ee1a11b308234cd091d2264c02622e5af13906d1d8e23f24c1833e8e65b7ca328ab9658f03bbfd01fc7abacedfc4108bdd90e3f015487de7e45", 0xb4}, {&(0x7f0000000080)="91130ae1689651e8b8f6726a2f064e27b72a2805a35ded273c5bf3874943fd8947832da92685a7b77d2ad6fbb9a5d2acc21b16fbb093", 0x36}, {&(0x7f0000001400)="05aa91c859498ab03eae793b00bdbbd75004624df4d326a03c3499ffb3a95c5fb51b431786dc9fdc72643a4badc5fa3ed4067c03fd08", 0x36}], 0x8, &(0x7f0000001800)=[@cred={{0x1c, 0x1, 0x2, {r0, 0x0, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r1, 0xee00, r2}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000081}], 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x0, 0x0, 0xfffffff9) 00:36:18 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) setrlimit(0xf, &(0x7f0000000080)={0x4, 0x7}) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) setrlimit(0x2, &(0x7f0000000000)={0x1000, 0x56}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000100)={0x0, 0x0}) sched_setattr(r0, &(0x7f0000000140)={0x38, 0x2, 0x1, 0x1, 0x6, 0x8, 0xfffffffffffffffa, 0x40, 0x7f, 0x81}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x0, 0xec67, 0x0) [ 348.693751][T12124] FAULT_INJECTION: forcing a failure. [ 348.693751][T12124] name failslab, interval 1, probability 0, space 0, times 0 [ 348.706413][T12124] CPU: 0 PID: 12124 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 348.716659][T12124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.726706][T12124] Call Trace: [ 348.729999][T12124] dump_stack+0x1d8/0x24e [ 348.734316][T12124] ? devkmsg_release+0x11c/0x11c [ 348.739240][T12124] ? show_regs_print_info+0x12/0x12 [ 348.744424][T12124] ? cred_has_capability+0x1b5/0x420 [ 348.749697][T12124] ? cred_has_capability+0x2ca/0x420 [ 348.754978][T12124] should_fail+0x6f6/0x860 [ 348.759425][T12124] ? setup_fault_attr+0x3d0/0x3d0 [ 348.764457][T12124] ? slab_free_freelist_hook+0x7b/0x150 [ 348.769986][T12124] ? cap_capable+0x23f/0x280 [ 348.774561][T12124] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 348.780702][T12124] ? kfree+0xe0/0x660 [ 348.784667][T12124] ? proc_pid_stack+0x8e/0x1f0 [ 348.789428][T12124] should_failslab+0x5/0x20 [ 348.793919][T12124] kmem_cache_alloc_trace+0x39/0x2b0 [ 348.799185][T12124] proc_pid_stack+0x8e/0x1f0 [ 348.803798][T12124] proc_single_show+0xd3/0x120 [ 348.808537][T12124] seq_read+0x4aa/0xd10 [ 348.812794][T12124] do_iter_read+0x41b/0x5c0 [ 348.817326][T12124] do_preadv+0x20d/0x350 [ 348.821560][T12124] ? do_writev+0x5a0/0x5a0 [ 348.825972][T12124] do_syscall_64+0xcb/0x1e0 [ 348.830463][T12124] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 348.836343][T12124] RIP: 0033:0x4665d9 [ 348.840222][T12124] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 348.859809][T12124] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 348.868207][T12124] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 348.876168][T12124] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 348.884123][T12124] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 348.892080][T12124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 348.900125][T12124] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:18 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x10000000, 0x0) 00:36:18 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x1, 0x9, 0x0, 0x1000000000000}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:18 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x2a) getrlimit(0xc, &(0x7f0000000000)) shutdown(r1, 0x1) preadv(0xffffffffffffffff, &(0x7f0000001600)=[{&(0x7f0000000100)=""/23, 0x17}, {&(0x7f0000000140)=""/57, 0x39}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000180)=""/126, 0x7e}, {&(0x7f00000012c0)=""/58, 0x3a}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000001340)=""/11, 0xb}, {&(0x7f0000001380)=""/152, 0x98}, {&(0x7f0000001500)=""/222, 0xde}, {&(0x7f0000003c00)=""/4096, 0x1000}], 0xa, 0x8, 0x1b8) 00:36:18 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0xb000000) 00:36:18 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x10, &(0x7f0000000180)={0x4}) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x40) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) sched_setattr(r4, &(0x7f0000000140)={0x38, 0x1, 0x10000004, 0x93, 0x2, 0x0, 0x7, 0x3, 0x1000, 0x10000}, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500)}], 0x1, 0x2) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:18 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0xd000000, 0x0) 00:36:19 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x13, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) pipe(&(0x7f0000000000)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') openat(r0, &(0x7f0000000080)='./file0\x00', 0xc000, 0x0) preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:19 executing program 5 (fault-call:12 fault-nth:46): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:19 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) sched_setattr(r0, &(0x7f0000000140)={0x38, 0x1, 0x10000000, 0x5, 0x8, 0x3c7, 0x0, 0x3, 0x1, 0x8}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:19 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x7, 0x0, 0x0, 0x9, 0x0, 0xffffffffffffffff, 0x0, 0x80000}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000), 0xd5, 0x10103) vmsplice(r0, &(0x7f0000001580)=[{&(0x7f0000000080)="74fd7b0a77b0278074150d666c3595a9d58393bbf8697d3a269cd2bca5b561ba267c", 0x22}, {&(0x7f0000001740)="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", 0x100}, {&(0x7f00000002c0)="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", 0x1000}], 0x8, 0x4) setrlimit(0x7, &(0x7f0000000100)={0x7, 0x1}) sched_setattr(0x0, &(0x7f0000001400)={0x38, 0x2, 0x2c, 0x5b, 0x6, 0x80000000, 0x2, 0xcc6000, 0xc644, 0x2}, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') sched_setattr(0x0, &(0x7f0000001600)={0x38, 0x3, 0x10000022, 0x7, 0x6a, 0x1, 0x7fff, 0x8, 0x9, 0xfff}, 0x0) preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) r2 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r2, 0x29, 0x35, &(0x7f0000000000)=0x2, 0x4) dup2(r2, r2) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0xffffffff, @empty}, 0x1c) sendmmsg(r2, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) 00:36:19 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000100)=0xc) sched_setattr(0x0, &(0x7f0000000040)={0xfffffffffffffe79, 0x1, 0x33, 0x8, 0x5, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r2 = dup2(r1, r1) recvmsg(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000140)={@private1, 0xd}) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x3, 0x69, 0x1, 0x6, 0x7ff, 0x2b6a, 0x1, 0x8, 0xffffffff}, 0x0) [ 349.632137][T12178] FAULT_INJECTION: forcing a failure. [ 349.632137][T12178] name failslab, interval 1, probability 0, space 0, times 0 [ 349.644796][T12178] CPU: 0 PID: 12178 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 349.655028][T12178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.665068][T12178] Call Trace: [ 349.668345][T12178] dump_stack+0x1d8/0x24e [ 349.674486][T12178] ? devkmsg_release+0x11c/0x11c [ 349.679406][T12178] ? show_regs_print_info+0x12/0x12 [ 349.684590][T12178] ? cred_has_capability+0x1b5/0x420 [ 349.689862][T12178] ? cred_has_capability+0x2ca/0x420 [ 349.695135][T12178] should_fail+0x6f6/0x860 [ 349.699552][T12178] ? setup_fault_attr+0x3d0/0x3d0 [ 349.704562][T12178] ? slab_free_freelist_hook+0x7b/0x150 [ 349.710089][T12178] ? retint_kernel+0x1b/0x1b [ 349.714663][T12178] ? proc_pid_stack+0x8e/0x1f0 [ 349.719411][T12178] should_failslab+0x5/0x20 [ 349.723899][T12178] kmem_cache_alloc_trace+0x39/0x2b0 00:36:19 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0xc000000) [ 349.729184][T12178] proc_pid_stack+0x8e/0x1f0 [ 349.733770][T12178] proc_single_show+0xd3/0x120 [ 349.738517][T12178] seq_read+0x4aa/0xd10 [ 349.742658][T12178] do_iter_read+0x41b/0x5c0 [ 349.747144][T12178] do_preadv+0x20d/0x350 [ 349.751374][T12178] ? do_writev+0x5a0/0x5a0 [ 349.755784][T12178] do_syscall_64+0xcb/0x1e0 [ 349.760273][T12178] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 349.766147][T12178] RIP: 0033:0x4665d9 [ 349.770024][T12178] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 349.789612][T12178] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 349.798013][T12178] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 349.805974][T12178] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 349.813980][T12178] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 349.821945][T12178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 349.829904][T12178] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:19 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x11000000, 0x0) 00:36:19 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0xd000000) 00:36:19 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0xe000000, 0x0) 00:36:20 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) setrlimit(0x0, &(0x7f0000000180)={0x3, 0x7}) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setattr(r0, &(0x7f0000000140)={0x38, 0x6, 0x76, 0x3, 0x101, 0xff, 0x7, 0x7, 0x80000000, 0x4}, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x16) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) ioctl$BTRFS_IOC_ADD_DEV(r1, 0x5000940a, &(0x7f0000000400)={{r2}, "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"}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') sendmsg(r1, &(0x7f0000001400)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000002c0)="bebd0562cb80e08ad8f5c54c87b1d8ce51bd1f374aa329f3bfe2be8761e14ad208b565a9d5dc", 0x26}, {&(0x7f0000001480)="a24798f3fdda7271e875cabff05d448bde668bde5f66176f853d6558358424008a54aeac33864012a8a46dc60ce5dfb7496e4d33dc9202d275bbbe53bc3aa6c7bf06e19e8df2637fc611711e42857478a5b11bc9238e03a78c25cceabe176fd5d930d18c3042d579e6049337bf172472816ac778404cbf2128dd0c1fd2302fbe77834d476ede65736b00a79948c23632ac51c55ed42ca41848a343f12653dbd325c852a6c026159288106a9437c77c760f3cb40d129c0f983c2c7882a1b57b0924878a5e282bc6e4ec311bd040a349a3bbd047b11b69f197ec", 0xd9}, {&(0x7f0000000300)="9c5e73c45943b960cc4f8d077b118e97e05b29989b", 0x15}, {&(0x7f0000001580)="f89b194df8ce14759f6bf8bb595fa3a401394f442532c47b7833cd7fccd01d7c13b3695b36db7a06fbd40ff449cfe098b00a1a56a3df952e26ebe0c0eab0b0b5be6a7a1d9db251e1d1508675fe4bce94dac4f74e53b0588a0a08163a957a851b8302fefc2157317d633eab6331b8d5fe13c4020d930cbf026d5c054238dc8543e78e1790d9871abdd2d1fd00923a", 0x8e}, {&(0x7f0000000340)="9852241dd2985de1b6b1bf81462c8f56053e6bf3bc2cc1d15c84ecbd11ed62996a62f113bec34ac08c04cf9643c541303d92bdd57eb1359f0cbf49a124d7980dc6d06ba5322fccb28a195d79ca4821092d67ed9885d47b0ba57b2a86240a1e702750", 0x62}], 0x5, &(0x7f0000002c00)=[{0x40, 0x104, 0x1, "83117fc0d90e531689cf05089a5a9dfbaf9b121d629bd1bf19aadde23f44fce04ea885a79b0744fc84cd8cb3fd"}, {0xa8, 0x109, 0x6f5e, "bd2444717fcdd7c9d75c06aa160fb0c4d6863638628e8dbb383cd5fdf40ac510683486acafdfacccadb3fc85346838e2b9822e6e82f6f674e771eb1622dba7ca89cabd9735652a33884af864f587925d8f97e789b8ca27a0bf34474e26a2b188466fdf6e8483646bc8e0dc265597877d70c563e5ba82b984047c64db6e4645d52a9dd9db11f09c12ee17dfa982622f62dd0067"}, {0x88, 0x1, 0x1, "4dc47e41b3689c17e5cde7f949b25201fce14990e0c712b6ff6fa0d2ed401f1d3d42d8277b4c82df4b143f99a56b45a5444f3318ea0fa8d25498a408d044a28add064614454f68b097be344e4adb1e737595b4026ac9a3250b148c71d9b7d884a0ce71488444c9de9afeb30cfd7c919fd3"}, {0x1010, 0x11, 0x3f, "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0x1180}, 0x8040) preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:20 executing program 5 (fault-call:12 fault-nth:47): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:20 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000680)=ANY=[@ANYBLOB="240000002400050000000000000000ff5dd83f00efce6d61d62e343ba7cb73dfd0691d0166cbd869b5ea9b809b4716abcd894f", @ANYRES32=0x0, @ANYBLOB="0000ffffffffffff00000000"], 0x24}}, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000180), 0x880, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000005c0)={0xffffffffffffffff, 0xc0, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=0x5, 0x0, 0x0, 0x0, &(0x7f0000000400)={0x0, 0x4}, 0x0, 0x0, &(0x7f0000000440)={0x2, 0x10, 0xbfb, 0xffff}, &(0x7f0000000480)=0x10001, 0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=0x400}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x0, 0x6, &(0x7f0000000700)=ANY=[@ANYBLOB="18000000000000001600000000f3ffffff271080000400ecffffffff948000"/49], &(0x7f0000000140)='GPL\x00', 0x8, 0x8c, &(0x7f00000002c0)=""/140, 0x41100, 0x0, '\x00', 0x0, 0x6, r0, 0x8, &(0x7f00000001c0)={0x5, 0x1}, 0x8, 0x10, &(0x7f0000000380)={0x4, 0x7, 0x101}, 0x10, r1}, 0x78) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) r2 = gettid() rt_sigqueueinfo(r2, 0x3c, &(0x7f0000000040)={0x4}) sched_setattr(r2, &(0x7f0000000000)={0x38, 0x5, 0x1, 0x27b7, 0x7a2, 0x46a, 0xffffffff, 0xfffffffffffffffb, 0x7}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:20 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x1, 0x21, 0x100, 0x7c0, 0x8, 0xec7, 0x80, 0x401, 0x8001}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:20 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) sched_setattr(r1, &(0x7f0000000080)={0x38, 0x6, 0x35, 0x4, 0x4, 0x6, 0x9, 0x2, 0x6, 0x3}, 0x0) preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:20 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) dup2(r0, r0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r0, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000100)=ANY=[@ANYBLOB="b712040901700400ff020000000000000000000000000001fe8000000000000000000000000000aa00000000000000000000000000000000ff010000000000000000aa000000000100000000000000000000000000000000fc010000000000000000000000000001fe8000000000000000000000000000aaff02000000000000000000000000000100000000000000000000000000000001"], 0x98) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 350.587595][T12226] FAULT_INJECTION: forcing a failure. [ 350.587595][T12226] name failslab, interval 1, probability 0, space 0, times 0 [ 350.600444][T12226] CPU: 1 PID: 12226 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 350.611101][T12226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.621133][T12226] Call Trace: [ 350.624402][T12226] dump_stack+0x1d8/0x24e [ 350.628704][T12226] ? devkmsg_release+0x11c/0x11c [ 350.633629][T12226] ? show_regs_print_info+0x12/0x12 [ 350.638798][T12226] ? cred_has_capability+0x1b5/0x420 [ 350.644053][T12226] ? cred_has_capability+0x2ca/0x420 [ 350.649309][T12226] should_fail+0x6f6/0x860 [ 350.653697][T12226] ? setup_fault_attr+0x3d0/0x3d0 [ 350.658695][T12226] ? slab_free_freelist_hook+0x7b/0x150 [ 350.664226][T12226] ? cap_capable+0x23f/0x280 [ 350.668801][T12226] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 350.674924][T12226] ? kfree+0xe0/0x660 [ 350.678886][T12226] ? proc_pid_stack+0x8e/0x1f0 [ 350.683622][T12226] should_failslab+0x5/0x20 [ 350.688102][T12226] kmem_cache_alloc_trace+0x39/0x2b0 [ 350.693359][T12226] proc_pid_stack+0x8e/0x1f0 [ 350.697921][T12226] proc_single_show+0xd3/0x120 [ 350.702670][T12226] seq_read+0x4aa/0xd10 [ 350.706798][T12226] do_iter_read+0x41b/0x5c0 [ 350.711272][T12226] do_preadv+0x20d/0x350 [ 350.715484][T12226] ? do_writev+0x5a0/0x5a0 [ 350.720047][T12226] ? finish_task_switch+0x130/0x550 [ 350.725245][T12226] do_syscall_64+0xcb/0x1e0 [ 350.729722][T12226] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 350.735585][T12226] RIP: 0033:0x4665d9 [ 350.739462][T12226] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 350.760076][T12226] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 350.768630][T12226] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 350.776590][T12226] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 350.784532][T12226] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 350.792473][T12226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 350.800419][T12226] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:20 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x12000000, 0x0) 00:36:20 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = getpgrp(0x0) sched_setattr(r0, &(0x7f0000000040)={0x38, 0x0, 0x4, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) getdents(0xffffffffffffff9c, &(0x7f00000002c0)=""/4096, 0x1000) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000100)={'syz1', "fded001dc33a5fc8bf85c43685fb4eb23fae81363503855d3d99914f45bbd7fd04b64b2802d7ee8fe2fbe3e9797e0c23f79d33b24b938343690bed60a41190f6b18f4520931e93b3a2169381401e02c7d96baada65a47608deb701437e6fda3d0949a31193d803e81ba3364686562e42"}, 0x74) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) ioctl$RTC_WKALM_SET(r2, 0x4028700f, &(0x7f0000000080)={0x0, 0x0, {0x24, 0x33, 0x2, 0x16, 0x4, 0xdbaf, 0x6, 0x80}}) fcntl$getown(r1, 0x9) 00:36:20 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0xe000000) 00:36:20 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x409, 0x8a}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) sched_setattr(r0, &(0x7f0000000180)={0x38, 0x0, 0x10, 0x1ff, 0x6, 0x1, 0x80000000, 0x200, 0x8, 0xff}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) r2 = openat$cgroup_netprio_ifpriomap(r1, &(0x7f0000000000), 0x2, 0x0) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r2, 0x80286722, &(0x7f0000000080)={&(0x7f0000000100)=""/85, 0x55, 0x5df6, 0xe50}) 00:36:20 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000001680)={0x38, 0x6, 0x4, 0x9, 0xb, 0x0, 0x4, 0x0, 0x0, 0x3}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x8000000000083) r0 = socket$inet6(0xa, 0x80003, 0x7) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000016c0), 0x208002, 0x0) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f0000000000)=0x8, 0x4) dup2(r0, r0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty, 0x2000}, 0x1c) sendmmsg(r0, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) recvmmsg(r0, &(0x7f0000001480)=[{{&(0x7f0000000100)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000000)=""/57, 0x39}, {&(0x7f0000000180)=""/109, 0x6d}, {&(0x7f00000002c0)=""/164, 0xa4}], 0x3, &(0x7f0000000380)=""/4085, 0xff5}, 0x3}, {{&(0x7f0000001380)=@qipcrtr, 0x80, &(0x7f0000001400)=[{&(0x7f00000018c0)=""/187, 0xbb}, {&(0x7f0000002c00)=""/4084, 0xff4}], 0x2, &(0x7f0000001540)=""/117, 0x75}, 0x8}], 0x2, 0x2000, &(0x7f0000001640)={0x77359400}) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r3 = fsopen(&(0x7f0000001700)='devtmpfs\x00', 0x0) write(r3, &(0x7f0000001740)="8b1bc6e450fbbb645c8416905c1a3089f44512216cac4d3e1fd9baa2277944b382ebbcf401c484f3bb1cb73b74d78542089fda26123115ecbd09078e9bea4bddb543d65ad1ccd3ff9ad77654eae56192fff598e2995eb13570a760f5a384a0d3fdcbf4c0b1258ea3ca4ee61ca2fdf90b41ba6265e28e8c247df22daaeb98def53c6cb9143ef70246ea2b56e9c0a9eb8947e448cb67c57df87cbfbc3c81b9ba4bd73361a56bd9a4e10b360d6d2e75048e70fae3512d2b334b20a0fcd0e0f3", 0xbe) preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:20 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x10000000, 0x0) 00:36:21 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$FS_IOC_GETVERSION(r3, 0x80087601, &(0x7f0000000140)) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:21 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x2, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:21 executing program 5 (fault-call:12 fault-nth:48): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:21 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x10000000) 00:36:21 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000002c0)={0x38, 0x5, 0x9, 0x111, 0x80, 0x1ff, 0x0, 0x0, 0x0, 0x3}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)}, 0x10000}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000002c00)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = socket$inet_udplite(0x2, 0x2, 0x88) dup3(0xffffffffffffffff, r2, 0x0) sched_setattr(r1, &(0x7f00000003c0)={0x38, 0x0, 0x10000000, 0x6, 0x9, 0x1, 0x7, 0x5, 0x10000, 0x6}, 0x0) r3 = syz_open_procfs(r0, &(0x7f00000000c0)='net/hci\x00') r4 = gettid() rt_sigqueueinfo(r4, 0x3c, &(0x7f0000000040)) sched_setattr(r4, &(0x7f0000000000)={0x38, 0x1, 0x18, 0x101, 0x80, 0x6, 0x8000, 0xfa6, 0xabc, 0x3f}, 0x0) r5 = syz_open_dev$vcsu(&(0x7f0000000180), 0x81, 0x80) ioctl$CHAR_RAW_PBSZGET(r5, 0x127b, &(0x7f00000001c0)) preadv(r3, &(0x7f0000000400)=[{&(0x7f0000000100)=""/100, 0x64}, {&(0x7f0000000200)=""/71, 0x47}, {&(0x7f0000000440)=""/223, 0xdf}], 0x3, 0x0, 0xfffffffb) 00:36:21 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"/695], 0x2c7) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) dup2(r1, r1) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r1, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(r1, 0x8982, &(0x7f0000000000)) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x4e24, 0xffffffff, @empty}, 0x1c) [ 351.535692][T12287] FAULT_INJECTION: forcing a failure. [ 351.535692][T12287] name failslab, interval 1, probability 0, space 0, times 0 [ 351.548430][T12287] CPU: 1 PID: 12287 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 351.558660][T12287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.568702][T12287] Call Trace: [ 351.571986][T12287] dump_stack+0x1d8/0x24e [ 351.576308][T12287] ? devkmsg_release+0x11c/0x11c [ 351.581236][T12287] ? show_regs_print_info+0x12/0x12 [ 351.586426][T12287] ? cred_has_capability+0x1b5/0x420 [ 351.591706][T12287] ? cred_has_capability+0x2ca/0x420 [ 351.596974][T12287] should_fail+0x6f6/0x860 [ 351.601406][T12287] ? setup_fault_attr+0x3d0/0x3d0 [ 351.606423][T12287] ? slab_free_freelist_hook+0x7b/0x150 [ 351.611948][T12287] ? cap_capable+0x23f/0x280 [ 351.616521][T12287] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 351.622658][T12287] ? kfree+0xe0/0x660 [ 351.626626][T12287] ? proc_pid_stack+0x8e/0x1f0 [ 351.631382][T12287] should_failslab+0x5/0x20 [ 351.635873][T12287] kmem_cache_alloc_trace+0x39/0x2b0 [ 351.641231][T12287] proc_pid_stack+0x8e/0x1f0 [ 351.645807][T12287] proc_single_show+0xd3/0x120 [ 351.650557][T12287] seq_read+0x4aa/0xd10 [ 351.654698][T12287] do_iter_read+0x41b/0x5c0 [ 351.659203][T12287] do_preadv+0x20d/0x350 [ 351.663431][T12287] ? do_writev+0x5a0/0x5a0 [ 351.668103][T12287] ? fput_many+0x42/0x1a0 [ 351.672693][T12287] ? check_preemption_disabled+0x154/0x330 [ 351.678608][T12287] do_syscall_64+0xcb/0x1e0 [ 351.683096][T12287] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 351.688968][T12287] RIP: 0033:0x4665d9 [ 351.692895][T12287] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 351.712484][T12287] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 351.720883][T12287] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 351.728850][T12287] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 351.736808][T12287] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 351.744762][T12287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 351.752718][T12287] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:21 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}, 0x1f}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:21 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x25000000, 0x0) 00:36:21 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() setrlimit(0x5, &(0x7f0000000000)={0x157f}) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:21 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x11000000) 00:36:21 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() r1 = gettid() rt_sigqueueinfo(r1, 0x3c, &(0x7f0000000040)) r2 = gettid() rt_sigqueueinfo(r2, 0x3c, &(0x7f0000000040)) sched_setattr(r2, &(0x7f0000001380)={0x38, 0x0, 0x0, 0x0, 0x20000009, 0x1, 0x0, 0x1, 0x2}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) r3 = gettid() r4 = gettid() rt_sigqueueinfo(r4, 0x3c, &(0x7f0000000040)) clone3(&(0x7f0000001300)={0x202000000, &(0x7f0000000000), &(0x7f0000000080), &(0x7f0000000100), {0x2d}, &(0x7f00000002c0)=""/4096, 0x1000, &(0x7f0000000140)=""/184, &(0x7f00000012c0)=[r3, r0, r4, r0], 0x4}, 0x58) sched_setattr(0x0, 0x0, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:21 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x11000000, 0x0) 00:36:21 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000600)=[{&(0x7f0000000080)=""/219, 0xdb}, {&(0x7f00000002c0)=""/236, 0xec}, {&(0x7f0000000180)=""/98, 0x62}, {&(0x7f00000003c0)=""/178, 0xb2}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000000480)=""/222, 0xde}, {&(0x7f0000000580)=""/29, 0x1d}, {&(0x7f00000005c0)}], 0x8, 0xfffffff7, 0x6) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip6_tables_matches\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:21 executing program 5 (fault-call:12 fault-nth:49): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:21 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) chroot(&(0x7f0000000140)='./file0\x00') sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:21 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x12000000) 00:36:21 executing program 4: prlimit64(0x0, 0x6, &(0x7f0000000080)={0x9, 0xff}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x305001, 0xd1) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:22 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(r0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:22 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1, 0xcb, 0x2, 0x1}, 0x40) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x11, 0x6, &(0x7f0000000000)=@framed={{}, [@jmp, @map={0x18, 0x0, 0x1, 0x0, r0}]}, &(0x7f0000000080)='GPL\x00', 0x3, 0x80, &(0x7f00000000c0)=""/128, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) vmsplice(r1, &(0x7f0000000100)=[{&(0x7f0000000080)="418312131845cc0e86d5aea0e0b15fcb6fe4d2effbff1122faa5b32a230ec86dee5b49c8cea64ec360", 0x29}], 0x1, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) creat(&(0x7f0000000140)='.\x00', 0x80) [ 352.487865][T12348] FAULT_INJECTION: forcing a failure. [ 352.487865][T12348] name failslab, interval 1, probability 0, space 0, times 0 [ 352.500579][T12348] CPU: 0 PID: 12348 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 352.510823][T12348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.520867][T12348] Call Trace: [ 352.524143][T12348] dump_stack+0x1d8/0x24e [ 352.528489][T12348] ? devkmsg_release+0x11c/0x11c [ 352.533410][T12348] ? show_regs_print_info+0x12/0x12 [ 352.538599][T12348] ? cred_has_capability+0x1b5/0x420 [ 352.543866][T12348] ? cred_has_capability+0x2ca/0x420 [ 352.549136][T12348] should_fail+0x6f6/0x860 [ 352.553538][T12348] ? setup_fault_attr+0x3d0/0x3d0 [ 352.558549][T12348] ? slab_free_freelist_hook+0x7b/0x150 [ 352.564075][T12348] ? cap_capable+0x23f/0x280 [ 352.568650][T12348] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 352.574785][T12348] ? kfree+0xe0/0x660 [ 352.578766][T12348] ? proc_pid_stack+0x8e/0x1f0 [ 352.583597][T12348] should_failslab+0x5/0x20 [ 352.588100][T12348] kmem_cache_alloc_trace+0x39/0x2b0 [ 352.593374][T12348] proc_pid_stack+0x8e/0x1f0 [ 352.597948][T12348] proc_single_show+0xd3/0x120 [ 352.602694][T12348] seq_read+0x4aa/0xd10 [ 352.606838][T12348] do_iter_read+0x41b/0x5c0 [ 352.611326][T12348] do_preadv+0x20d/0x350 [ 352.615554][T12348] ? do_writev+0x5a0/0x5a0 [ 352.619974][T12348] ? fput_many+0x42/0x1a0 [ 352.624288][T12348] ? check_preemption_disabled+0x154/0x330 [ 352.630081][T12348] ? do_preadv+0x6/0x350 [ 352.634309][T12348] do_syscall_64+0xcb/0x1e0 [ 352.638821][T12348] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 352.644704][T12348] RIP: 0033:0x4665d9 [ 352.648587][T12348] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 352.668171][T12348] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 352.676575][T12348] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 352.684621][T12348] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 352.692578][T12348] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 352.700576][T12348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 352.708534][T12348] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:22 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000001980)={'#! ', './file0', [{0x20, 'stack\x00'}, {0x20, 'stack\x00'}, {0x20, 'stack\x00'}], 0xa, "6d5672fc4ef470255f0d9a4a75fafcb98f4b71f0e15aee22dd588291da0c394a2627605dd6d697713e75217524bbd1ec23b6f54a0bc21dbff3c58e0b1f1644c85c376ab888b83dd953561820e8f069959f68ee34ca20fd3ef53034157a31e7e8cf6205c09902c38bbcd55687c77439d8fe332fb006acccfce00183fb203af8f5e77efac05c700db0556245afe74ea20b468c4653cea0342ff1b80132e0508256b44d4c82"}, 0xc4) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000013c0)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}, {{&(0x7f0000000100)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000000)=""/19, 0x13}, {&(0x7f00000002c0)=""/233, 0xe9}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000001480)=""/185, 0xb9}, {&(0x7f0000001540)=""/236, 0xec}], 0x5, &(0x7f0000001640)=""/254, 0xfe}, 0x1f}], 0x2, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f0000001a80)=[{&(0x7f0000001740)=""/242, 0xf2}, {&(0x7f0000001840)=""/196, 0xc4}, {&(0x7f0000000080)=""/22, 0x16}, {&(0x7f0000001940)=""/21, 0x15}, {&(0x7f0000001b00)=""/220, 0xdc}], 0x5, 0x0, 0x0) 00:36:22 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x40000000, 0x0) 00:36:22 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r1 = socket$tipc(0x1e, 0x2, 0x0) recvmmsg(r1, &(0x7f0000007f80)=[{{&(0x7f0000000100)=@phonet, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000180)=""/114, 0x72}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000080)=""/63, 0x3f}], 0x3, &(0x7f0000001300)=""/212, 0xd4}}, {{0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000001480)=""/104, 0x68}, {&(0x7f0000001500)=""/131, 0x83}, {&(0x7f00000015c0)=""/211, 0xd3}, {&(0x7f00000016c0)=""/87, 0x57}, {&(0x7f0000001740)=""/198, 0xc6}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000001840)=""/65, 0x41}, {&(0x7f00000018c0)=""/208, 0xd0}], 0x8, &(0x7f0000001400)=""/18, 0x12}, 0x5}, {{&(0x7f0000001a40)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001ac0), 0x0, &(0x7f0000001b00)=""/183, 0xb7}, 0x3ff}, {{&(0x7f0000001bc0)=@qipcrtr, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001c40)=""/203, 0xcb}, {&(0x7f0000001d40)=""/74, 0x4a}, {&(0x7f0000001dc0)=""/124, 0x7c}, {&(0x7f0000001e40)=""/45, 0x2d}, {&(0x7f0000003c00)=""/4096, 0x1000}, {&(0x7f0000001e80)=""/138, 0x8a}, {&(0x7f0000001f40)=""/51, 0x33}], 0x7, &(0x7f0000002000)=""/67, 0x43}, 0x3}, {{&(0x7f0000002080)=@sco={0x1f, @fixed}, 0x80, &(0x7f0000002600)=[{&(0x7f0000002100)=""/22, 0x16}, {&(0x7f0000002140)=""/199, 0xc7}, {&(0x7f00000022c0)=""/75, 0x4b}, {&(0x7f0000002340)=""/146, 0x92}, {&(0x7f0000004c00)=""/4096, 0x1000}, {&(0x7f0000002400)=""/205, 0xcd}, {&(0x7f0000002240)=""/24, 0x18}, {&(0x7f0000002500)=""/135, 0x87}, {&(0x7f00000025c0)=""/35, 0x23}], 0x9, &(0x7f00000026c0)=""/8, 0x8}}, {{&(0x7f0000002700)=@ipx, 0x80, &(0x7f0000002880)=[{&(0x7f0000005c00)=""/4096, 0x1000}, {&(0x7f0000002780)=""/195, 0xc3}], 0x2, &(0x7f00000028c0)=""/255, 0xff}, 0x1d9}, {{&(0x7f00000029c0)=@pppoe={0x18, 0x0, {0x0, @multicast}}, 0x80, &(0x7f0000002b80)=[{&(0x7f0000002a40)=""/66, 0x42}, {&(0x7f0000002ac0)=""/132, 0x84}, {&(0x7f0000006c00)=""/148, 0x94}, {&(0x7f0000006cc0)=""/79, 0x4f}], 0x4, &(0x7f0000006d40)=""/15, 0xf}, 0x3}, {{&(0x7f0000006d80)=@ethernet, 0x80, &(0x7f0000007f00)=[{&(0x7f0000006e00)=""/255, 0xff}, {&(0x7f0000006f00)=""/4096, 0x1000}], 0x2, &(0x7f0000007f40)=""/50, 0x32}, 0x3f}], 0x8, 0x40000001, 0x0) getrlimit(0x9, &(0x7f0000000000)) preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:22 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x12000000, 0x0) 00:36:22 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x25000000) 00:36:22 executing program 5 (fault-call:12 fault-nth:50): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:22 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = socket$netlink(0x10, 0x3, 0xc) recvmmsg(r4, &(0x7f0000001280)=[{{&(0x7f0000000140)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000700)=[{&(0x7f00000001c0)=""/12, 0xc}, {&(0x7f00000002c0)=""/133, 0x85}, {&(0x7f0000000400)=""/221, 0xdd}, {&(0x7f0000000500)=""/201, 0xc9}, {&(0x7f0000000600)=""/197, 0xc5}], 0x5, &(0x7f0000000780)=""/87, 0x57}, 0x10001}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000800)=""/90, 0x5a}, {&(0x7f0000000880)=""/194, 0xc2}], 0x2, &(0x7f0000000980)=""/106, 0x6a}, 0x8}, {{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000002c00)=""/4096, 0x1000}], 0x1, &(0x7f0000000a40)=""/81, 0x51}, 0x7}, {{&(0x7f0000000ac0)=@alg, 0x80, &(0x7f0000000d40)=[{&(0x7f0000003c00)=""/4096, 0x1000}, {&(0x7f0000000b40)=""/239, 0xef}, {&(0x7f0000000c40)=""/162, 0xa2}, {&(0x7f0000000d00)=""/27, 0x1b}], 0x4, &(0x7f0000000d80)=""/85, 0x55}, 0x1ff}, {{&(0x7f0000000e00)=@tipc=@id, 0x80, &(0x7f0000001140)=[{&(0x7f0000000e80)=""/67, 0x43}, {&(0x7f0000000f00)=""/80, 0x50}, {&(0x7f0000000f80)=""/168, 0xa8}, {&(0x7f0000001040)=""/208, 0xd0}], 0x4, &(0x7f0000001180)=""/234, 0xea}, 0x9}], 0x5, 0x10000, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:22 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x40000000) [ 353.369999][T12387] FAULT_INJECTION: forcing a failure. [ 353.369999][T12387] name failslab, interval 1, probability 0, space 0, times 0 [ 353.382695][T12387] CPU: 0 PID: 12387 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 353.392947][T12387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.402980][T12387] Call Trace: [ 353.406252][T12387] dump_stack+0x1d8/0x24e [ 353.410553][T12387] ? devkmsg_release+0x11c/0x11c [ 353.415462][T12387] ? show_regs_print_info+0x12/0x12 [ 353.420630][T12387] ? cred_has_capability+0x1b5/0x420 [ 353.425889][T12387] ? cred_has_capability+0x2ca/0x420 [ 353.431146][T12387] should_fail+0x6f6/0x860 [ 353.435536][T12387] ? setup_fault_attr+0x3d0/0x3d0 [ 353.440534][T12387] ? slab_free_freelist_hook+0x7b/0x150 [ 353.446060][T12387] ? cap_capable+0x23f/0x280 [ 353.450648][T12387] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 353.456868][T12387] ? kfree+0xe0/0x660 [ 353.460819][T12387] ? proc_pid_stack+0x8e/0x1f0 [ 353.465554][T12387] should_failslab+0x5/0x20 [ 353.470042][T12387] kmem_cache_alloc_trace+0x39/0x2b0 [ 353.475297][T12387] proc_pid_stack+0x8e/0x1f0 [ 353.479855][T12387] proc_single_show+0xd3/0x120 [ 353.484586][T12387] seq_read+0x4aa/0xd10 [ 353.488716][T12387] do_iter_read+0x41b/0x5c0 [ 353.493201][T12387] do_preadv+0x20d/0x350 [ 353.497414][T12387] ? do_writev+0x5a0/0x5a0 [ 353.501889][T12387] ? fput_many+0x42/0x1a0 [ 353.506274][T12387] ? check_preemption_disabled+0x154/0x330 [ 353.512076][T12387] do_syscall_64+0xcb/0x1e0 [ 353.516558][T12387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 353.522420][T12387] RIP: 0033:0x4665d9 [ 353.526286][T12387] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 353.545950][T12387] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 353.554332][T12387] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 353.562302][T12387] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 353.570244][T12387] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 353.578184][T12387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 353.586145][T12387] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:23 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x2) 00:36:23 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x7fffeffd, 0x0) 00:36:23 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x1f000000, 0x0) 00:36:23 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0x3c, &(0x7f0000000040)) recvmsg(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) ioctl$KVM_PPC_GET_SMMU_INFO(0xffffffffffffffff, 0x8250aea6, &(0x7f0000000140)=""/165) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x40) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$getenv(0x4201, r0, 0xd725, &(0x7f0000000100)) recvmmsg(0xffffffffffffffff, &(0x7f0000002280), 0x0, 0x100, 0x0) sched_setattr(0x0, 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x0, 0x0, 0x0) 00:36:23 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000000000)) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:23 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='net_prio.prioidx\x00', 0x0, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x40) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) prlimit64(r1, 0xb, &(0x7f0000000000)={0x6ed2, 0xb8}, &(0x7f0000000080)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r2 = fcntl$getown(r0, 0x9) sched_setattr(r2, &(0x7f0000000140)={0x38, 0x6, 0x2, 0x3f, 0x1, 0x31, 0xe8, 0x8, 0x8000, 0x7ff}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:23 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x7fffeffa) 00:36:23 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) getrlimit(0x5, &(0x7f0000000000)) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:23 executing program 5 (fault-call:12 fault-nth:51): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:23 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000100)=""/82, 0x52}, {&(0x7f00000002c0)=""/250, 0xfa}, {&(0x7f00000003c0)=""/235, 0xeb}], 0x3, 0x0, 0x0) 00:36:23 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00000002c0)={'macvlan1\x00', {0x2, 0x0, @broadcast}}) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0)={'L-', 0xff}, 0x16, 0x5) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x63f3}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:23 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x6, 0x68, 0x5, 0x1, 0x7, 0x9a9, 0x2, 0x8, 0x4}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) sched_setattr(r0, &(0x7f0000000080)={0x38, 0x5, 0x10000020, 0x5, 0x7, 0x3f, 0x3, 0x80, 0x8, 0x7868}, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) dup2(r1, r1) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r1, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) close(r1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 354.290003][T12447] FAULT_INJECTION: forcing a failure. [ 354.290003][T12447] name failslab, interval 1, probability 0, space 0, times 0 [ 354.302845][T12447] CPU: 0 PID: 12447 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 354.313080][T12447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.323107][T12447] Call Trace: [ 354.326385][T12447] dump_stack+0x1d8/0x24e [ 354.330701][T12447] ? devkmsg_release+0x11c/0x11c [ 354.335619][T12447] ? show_regs_print_info+0x12/0x12 [ 354.340806][T12447] ? cred_has_capability+0x1b5/0x420 [ 354.346087][T12447] ? cred_has_capability+0x2ca/0x420 [ 354.351345][T12447] should_fail+0x6f6/0x860 [ 354.355755][T12447] ? setup_fault_attr+0x3d0/0x3d0 [ 354.360755][T12447] ? slab_free_freelist_hook+0x7b/0x150 [ 354.366291][T12447] ? cap_capable+0x23f/0x280 [ 354.370950][T12447] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 354.377075][T12447] ? kfree+0xe0/0x660 [ 354.381029][T12447] ? proc_pid_stack+0x8e/0x1f0 [ 354.385767][T12447] should_failslab+0x5/0x20 [ 354.390374][T12447] kmem_cache_alloc_trace+0x39/0x2b0 [ 354.395643][T12447] proc_pid_stack+0x8e/0x1f0 [ 354.400219][T12447] proc_single_show+0xd3/0x120 [ 354.404960][T12447] seq_read+0x4aa/0xd10 [ 354.409112][T12447] do_iter_read+0x41b/0x5c0 [ 354.413593][T12447] do_preadv+0x20d/0x350 [ 354.417809][T12447] ? do_writev+0x5a0/0x5a0 [ 354.422196][T12447] ? fput_many+0x42/0x1a0 [ 354.426496][T12447] ? check_preemption_disabled+0x154/0x330 [ 354.432274][T12447] do_syscall_64+0xcb/0x1e0 [ 354.436749][T12447] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 354.442613][T12447] RIP: 0033:0x4665d9 [ 354.446481][T12447] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 354.466063][T12447] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 354.474441][T12447] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 354.482384][T12447] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 354.490325][T12447] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 354.498267][T12447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 354.506212][T12447] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:24 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0xc, 0x40000007f}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0), 0x1, 0x120, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:24 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x7ffff000, 0x0) 00:36:24 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x25000000, 0x0) 00:36:24 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) prlimit64(0x0, 0x5, &(0x7f0000000580)={0xcc, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x0, 0x0, 0x8, 0x8, 0x9, 0x1, 0x5, 0x67a0, 0xffffffbd}, 0x0) write(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000480)={'sit0\x00', &(0x7f0000000400)={'ip6tnl0\x00', 0x0, 0x4, 0x40, 0x80, 0x8, 0x64, @ipv4={'\x00', '\xff\xff', @remote}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x20, 0x80, 0x6, 0x9}}) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f00000004c0)={@ipv4={'\x00', '\xff\xff', @broadcast}, 0x7f, r1}) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) r2 = getpgrp(r0) sched_setattr(r2, &(0x7f0000000080)={0x38, 0x2, 0x10, 0x46e, 0x4, 0x100000001, 0x40, 0xef, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) socketpair(0x2c, 0x6, 0xa678, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@dev, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) sendmsg$GTP_CMD_NEWPDP(r4, &(0x7f00000003c0)={&(0x7f0000000140), 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000329bd7000fedbdf250000000008000400ffffffff0c000300020000000000000008000100", @ANYRES32=r5, @ANYBLOB="0000000000000000ac1e01010000000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4000004}, 0x4044014) 00:36:24 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x7fffeffd) 00:36:24 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x80200, 0x100) bind(r1, &(0x7f0000000100)=@ipx={0x4, 0x7, 0x0, "54808f2a5f85", 0x20}, 0x80) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010276657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="2400000024000500000000000000c3f9569d9ab1eb523a0d891981f45e505c0000000000", @ANYRES32=r3, @ANYBLOB="00000300ffffffffffff0000"], 0x24}, 0x1, 0x0, 0x0, 0x40884}, 0x0) bind$xdp(0xffffffffffffffff, &(0x7f00000001c0)={0x2c, 0xe, r3, 0x3a, r2}, 0x10) preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) prlimit64(r0, 0xc, 0x0, &(0x7f0000000080)) 00:36:24 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = dup2(r0, r0) recvmsg(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000000000)=0x3f, 0x4) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:24 executing program 5 (fault-call:12 fault-nth:52): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 355.185342][T12490] FAULT_INJECTION: forcing a failure. [ 355.185342][T12490] name failslab, interval 1, probability 0, space 0, times 0 [ 355.198002][T12490] CPU: 0 PID: 12490 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 355.208218][T12490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.218246][T12490] Call Trace: [ 355.221518][T12490] dump_stack+0x1d8/0x24e [ 355.225822][T12490] ? devkmsg_release+0x11c/0x11c [ 355.230732][T12490] ? show_regs_print_info+0x12/0x12 [ 355.235906][T12490] ? cred_has_capability+0x1b5/0x420 [ 355.241161][T12490] ? cred_has_capability+0x2ca/0x420 [ 355.246416][T12490] should_fail+0x6f6/0x860 [ 355.250804][T12490] ? setup_fault_attr+0x3d0/0x3d0 [ 355.255801][T12490] ? slab_free_freelist_hook+0x7b/0x150 [ 355.261318][T12490] ? cap_capable+0x23f/0x280 [ 355.265874][T12490] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 355.271999][T12490] ? kfree+0xe0/0x660 [ 355.275982][T12490] ? proc_pid_stack+0x8e/0x1f0 [ 355.280729][T12490] should_failslab+0x5/0x20 [ 355.285225][T12490] kmem_cache_alloc_trace+0x39/0x2b0 [ 355.290483][T12490] proc_pid_stack+0x8e/0x1f0 [ 355.295088][T12490] proc_single_show+0xd3/0x120 [ 355.299824][T12490] seq_read+0x4aa/0xd10 [ 355.303954][T12490] do_iter_read+0x41b/0x5c0 [ 355.308519][T12490] do_preadv+0x20d/0x350 [ 355.312748][T12490] ? do_writev+0x5a0/0x5a0 [ 355.317165][T12490] ? fput_many+0x42/0x1a0 [ 355.321471][T12490] ? check_preemption_disabled+0x154/0x330 [ 355.327280][T12490] do_syscall_64+0xcb/0x1e0 [ 355.331758][T12490] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 355.337622][T12490] RIP: 0033:0x4665d9 [ 355.341495][T12490] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 355.361079][T12490] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 355.369475][T12490] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 355.377417][T12490] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 355.385363][T12490] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.393307][T12490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 355.401252][T12490] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:25 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:25 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0xe7000000, 0x0) 00:36:25 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x7ffff000) 00:36:25 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x40000000, 0x0) 00:36:25 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) lsetxattr$security_selinux(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080)='system_u:object_r:autofs_device_t:s0\x00', 0x25, 0x1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:25 executing program 5 (fault-call:12 fault-nth:53): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:25 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = dup2(r0, r0) recvmsg(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) openat(r1, &(0x7f0000000000)='./file0\x00', 0x501000, 0xe6) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r2 = socket$nl_generic(0x10, 0x3, 0x10) sendto(r2, &(0x7f0000000980)="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", 0xfa, 0xc0c1, &(0x7f0000000a80)=@rc={0x1f, @any, 0x40}, 0x80) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x1b85336ba0822839, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f0000000580)=[{&(0x7f0000000080)=""/15, 0xf}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000000140)=""/143, 0x8f}, {&(0x7f0000000300)=""/175, 0xaf}, {&(0x7f00000003c0)=""/135, 0x87}, {&(0x7f0000000480)=""/210, 0xd2}], 0x6, 0x53, 0x0) r4 = syz_mount_image$vfat(&(0x7f0000000600), &(0x7f0000000640)='./file1\x00', 0x1000, 0x4, &(0x7f0000000880)=[{&(0x7f0000000680)="246fa02001328fa609d167d3123e443bab020e97bd1a265e0ca7ab13de5ea2faf8de4105c9efb198547e528a0f80d8989098b5ccfd6f1fd0f2f7379398d295c8a378ff0e2c3a6d807685a8c7faf7a148312ac134eb0264aa0b92db95be2676c10fd17a9d32ead4652b574e33fddf6b2ad4db5b6acc99e366dcea953c21b47cf68deae8e32382972c9df4e0a39ff25ef9da018d3f07c24123b4a9d53e56efcbb2a5cb739137f9d37806d80fc928f00300493daf256f9149e1361a78c8cd25df01", 0xc0, 0x1}, {&(0x7f0000000740)="f98b213cce76ccb55220b6fc54c047a2d4bf9e407dba6df921836cf8ec5f97424b0a88599b9520ce2df5b962a21e797c59ed8d54aa6bea9c8112e3b927462fd73c7633874eeb464f5ae47ba89f23fcdcade91fcc61f1edb7e96c2093b0598d", 0x5f, 0x9}, {&(0x7f00000007c0), 0x0, 0x2}, {&(0x7f0000000800)="d190e2b2456b63fd350660dea5980bba70c6827928011db7433ea621e69c5a6ff1010b5b7d3ab9108a297b5e1dd6a59f0bc5c79e36d89c68a6f76faa3634fb63264f6a26ec0ea20d4a5395d0a4ff", 0x4e, 0x3}], 0x2a0422, &(0x7f0000000b00)=ANY=[@ANYBLOB="7569643d03811b4f024fdb2d42acaa6216a3434818a3ac6c773c7493c0f55c633b6f3a8cede01ad9de8a4dea5209f88c", @ANYRESHEX=0xee00, @ANYBLOB=',nnonumtail=1,defcontext=unconfined_u,\x00']) openat(r4, &(0x7f0000000940)='./file0\x00', 0x181000, 0x185) 00:36:25 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0xe7000000) [ 356.091892][T12535] FAULT_INJECTION: forcing a failure. [ 356.091892][T12535] name failslab, interval 1, probability 0, space 0, times 0 [ 356.104586][T12535] CPU: 1 PID: 12535 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 356.114798][T12535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.124826][T12535] Call Trace: [ 356.128093][T12535] dump_stack+0x1d8/0x24e [ 356.132397][T12535] ? devkmsg_release+0x11c/0x11c [ 356.137308][T12535] ? show_regs_print_info+0x12/0x12 [ 356.142495][T12535] ? cred_has_capability+0x1b5/0x420 [ 356.147748][T12535] ? cred_has_capability+0x2ca/0x420 [ 356.153005][T12535] should_fail+0x6f6/0x860 [ 356.157392][T12535] ? setup_fault_attr+0x3d0/0x3d0 [ 356.162386][T12535] ? slab_free_freelist_hook+0x7b/0x150 [ 356.167901][T12535] ? cap_capable+0x23f/0x280 [ 356.172475][T12535] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 356.178600][T12535] ? kfree+0xe0/0x660 [ 356.182568][T12535] ? proc_pid_stack+0x8e/0x1f0 [ 356.187319][T12535] should_failslab+0x5/0x20 [ 356.191863][T12535] kmem_cache_alloc_trace+0x39/0x2b0 [ 356.197128][T12535] proc_pid_stack+0x8e/0x1f0 [ 356.201741][T12535] proc_single_show+0xd3/0x120 [ 356.206477][T12535] seq_read+0x4aa/0xd10 [ 356.210808][T12535] do_iter_read+0x41b/0x5c0 [ 356.215289][T12535] do_preadv+0x20d/0x350 [ 356.219505][T12535] ? do_writev+0x5a0/0x5a0 [ 356.223924][T12535] do_syscall_64+0xcb/0x1e0 [ 356.228406][T12535] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 356.234291][T12535] RIP: 0033:0x4665d9 [ 356.238164][T12535] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 356.258000][T12535] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 356.266385][T12535] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 356.274354][T12535] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 356.282296][T12535] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.290246][T12535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 356.298199][T12535] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:26 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0xfdefff7f, 0x0) 00:36:26 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000000ac0)=[{{0x0, 0x0, 0x0}, 0xffffffff}, {{&(0x7f0000000400)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000480)=""/134, 0x86}, {&(0x7f0000000540)=""/137, 0x89}, {&(0x7f0000000600)=""/166, 0xa6}, {&(0x7f00000006c0)=""/138, 0x8a}, {&(0x7f0000000780)=""/162, 0xa2}, {&(0x7f0000000840)=""/193, 0xc1}], 0x6, &(0x7f00000009c0)=""/248, 0xf8}, 0x6}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setrlimit(0x0, &(0x7f0000000140)={0x800, 0x1d135b07}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x8}, {0xffffffffffffffff, 0x6000}, {0xffffffffffffffff, 0x15}, {r2, 0x94c1}, {r1, 0x1}, {0xffffffffffffffff, 0x220}, {0xffffffffffffffff, 0x200}, {r3, 0x80}, {0xffffffffffffffff, 0x4000}, {r3, 0x200}], 0xa, &(0x7f0000000300)={r4, r5+10000000}, &(0x7f0000000340)={[0xba]}, 0x8) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r6, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:26 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0xfaefff7f) 00:36:26 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x7fffeffd, 0x0) 00:36:26 executing program 5 (fault-call:12 fault-nth:54): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:26 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000080)=""/25, 0x19}], 0x1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9, 0x0, 0x2}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r1, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x24, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {0x0, 0xffff}, {0xffff, 0xffff}}}, 0x24}}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000007740)=[{{&(0x7f0000000140)=@ll={0x11, 0x1, 0x0, 0x1, 0x9, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x80, &(0x7f0000001600)=[{&(0x7f00000002c0)="6814119b27274dfe3322ff7761bb7769eae8916ca51f3346bfbfe45aae7f1e9ba59188543a1d3b9524f74dc562756b9aa2b1f9ecff43836b4591b907a3ad92e69bc3105c9321fb4d5eb6b7c98f86c4e730dbb25de0d93184b21ab7cb95a479f51876ae2dcefb44f5", 0x68}, {&(0x7f0000000340)="ccba16908a3a5d8caeb7dd14b4928970eaf0d3a934803c5337f52629d65f0bcce22ff3ba1885aa78cd68632fc09f26a85bf3a7cf4ff4fa1487ca519e2280fda000540092c0425c7a806150977501e01a81f0a395ad00ea0c5ad6f87936677c6243f9e6d413d44d5919703d388e07d50f9a7a5494b1fdfb0742225f76cbd070def5c679ea2924d8161d60893e813d4a8cee213d83c5cf6ee9d40619ca2439b10715095a710c3fcd908f372427b5cf92f7fd78d8208a8fa00f3f04c399baed0228aca78f9d424a5a8ae32a0a951afbf70f2227527b58611ab6ba06d48db5cdf2129a5c949326bbf4369d0acb1934792108fde0c0bbe2120b9d8fbb916d17805f18f19c063d1dd0d72e79890b8046493fa5b572f54ca0f94945ae4473e0cbaef189c91f45899cf4fa1e2f113990d44d6822077d4d5f66b6a814477bccb2d13ac4ba2dbc46101722a9311555bc8c99dc00e17e61288666c826d218f9888c6e7d6e29685604e2d201c475dd22d6a7abad6b54cd09fe2d6e676b7d003036017cf08526f81e6f664a3845cf03d0fa739be2617a24cdf5c0f397da4fd86280d811ffba286022a24e8e3060b17345ee7efaacaf7ebfdbc641e06bd5eed4a23f9165420a7bb89a5ab857c30385580c897a323a0b1d5de4e79dac314452be8ba1206e4005106fa122dbcafe50c7bdae774fdc45e57c1bf586fdfc3bcd905dc557ca4c57799869b85729a5caa37742afeed72cd664bac770bba2e2ae592b6997c5a0a43d9604072bdd90ee51f23545f2c8de255c67f92d76b12b24600456b2500c86ef8b0432b18d41358f426906f420ac5064ebf1904fd1353b298ed0d6001199b1a18082cd9b95f2b2c1c354d589f60d3c1ff8ed581a3c0038620f55fc6b044bad06b6794d84c1c417b319df38e56460f7a0a299e1199feebe5b454ccd99556e1df4998362ce2460b5024f125ab129f9f6daf2193b1804b84f4e793cbb876cbe25e6760ef277a6afda152ec5ee5f11dacd993b52a4f50d2e0cb552cb46a7b782554ba31901e3d7cf10c2844762b248ca235eb8cdf432ac24e8ab38e724cdd6799b898e4cfa857666923dcacb5dc782ed0d9ade4e761141d9e2b846d9e37b0648a9c52fff1061570efdec3c393c56732cdf9c9c4db82c5aa636f20908ac3c197f7dab186e0256c20ad8e71997a2617d6a410010930212724824489bdff9c1858ec4d0c404e32c560f530c00bc4a600b91dffbe026383f91e193ac0b090319fdd6d9eb1182b7775fc69d2d5c2e840da49420fb6fd881cad2212bcd5c2d27b3b2173131655dc69d60b006e00476622255e108faf57b01c3f6abc77d28222b5339b56873481c82921de68a5113ee1add5e136ad251cadcfc76d41e4280abc61f951257bd1f614ac364737944fb21cf16a22b1e37ad1d3dced997c2a89cd420c43320dc2218e12d16d4fbb2180be95a69bb557347390c0cd54cb747fe12b8a0ff06135250a45906106cfa30a6bccb32ef05817be3d14d5df449f4ba2f318ef8c8f8939a1fa1acbc5a4f36713442d0c55bb3695bc291948af7dcbf0613b5a9f568b947b69979a9fcbb6a9ceeeeeb1221a8b05dbb9b357fcc54e7f8f102652c25e126ab361d91e52d631d22d0e59e404ff5e1dbfb35530aaf2e298aeafe32b3e0d41a2b84ab00a18a0e0c08b16d3763224860027c1d22f5ad97d39bd994b1db7674bc0782897cc21796b5a96c8ad2fdac216176d56061a136be9356499aa610591e290c1a214c9e4e9dc18d883721b9912a7f8db3fa56007be9b122cfbe91c8bb2485bf20b7ba0feb612f8f9912bbf68549bd29fbce3b54f931ce234a2c55c671c728e13bea562b83b38426cc75c40117b2dad4ad8ea2494f133e78b083710273ea725acd1ffcd23034c459b73f76934140921bf153ed95de697e37e1a91c669e9bd44ef3ea0f8b1a005e6ffcd0df12717855c6e195e7efba3e944c5435c8ce8e28f15922ea9a45e02462e5e52e3ba283990e0547d26a4a11870a5414d9ed4b7d69745f8713a45560713801720396d4155e3e5c2b943e02b4fd5730504c4d3024a8d624d34022052203a626a8da51fc3c81069c0263afb402a87849557793d516a9f83a61e6e3181895843183a6c82a1dfeb3490789facd6921beec5be464496c4341b1be18571c9edb9ab703d335f4eb10058db91533bcd3e20cf60cc134e64abfff269c44eabde7161859745e1a6fa4cfda92b38cb53228fa87a2684d208a20adc53192ccefed0cb387b8bdaba54019151590927a3c3aa009cb86025314975774616f3d0a341aacb364314fec9376d05af148962cf61c6166b7a56d0f897f12788ca81786eeed002639c4f21101fabd94a96d3df338f73a29181c1416bd336b7b2ca825e97f27a460be7b8956aab2a630d2d02218a82e4c3c313f1527ad8b3dcea6f5f5a53e3bbd1e99461f3b5f6fd9d50591c008bfef5a0afb98280e0677de622d3db99348dd1720cb482ef4b8e2cbf884f370b5f1924642206f2fb55aa9ff372a37f4072b84dc75296f5a92478691cd46bdcfe00d04b47177734cb5afac69a717871735d84a53888b7981dfbee008ac35d487fde5217c7a6c61f41b6e748dcddbf4b4ff2b04d0e9870fd98a06b2b49f3a782ce8cc6bd6bed656774f7360649ed435484d8a279bd0986498bd4a9ae0159d5c3d795e2e4c7bd7af5da4b3043df83b2c32ed587acfe68d831a3211a131ec4c3936b9cf3d013f9fe947641474e530ef768c3ac5682cfe83d05c8baafe74fe971efc127f5d9123979f25a5bd494e7a7fc6bb31a4c22eabac2e10f43a1f039295878adc94f87a516bee7be709ed97ca2f287c5a4ea013bcefe1c664b18a10ec67750f24de59652275df211b3f354b40570c07140a51047f449273c58a6f073d9456cc330adf8233a679bba8c36c2f67f219fef1e62f085b981f4d9db1eb2d70441aeac6eadaf3cbd2e1f114b5d58900e797bb6a16feb600abf008bc458b734016e37eaecc95258ed6e3f43ed473f6f651f99184056a467176da2aac445e70692c8e4b7b095d09a8c7a526cda49459df3b3aa02836464564d54b0d781457d4188beeb9e72080745789f6d13bbc314ff61edf0525a6dcf189f75c94eca42d89fac082f0c8746672f785852370220173d56dd528312d2b10f655e78bb81c8da33fc216f2b14e0629e550193d9a734c97903aac0e79ca941fb4165eff7ce2c78240386c1cb45288ca2cd904f884981c063d958d5e8e4c83ba239eff36cccde5661e117a24b042578e36be59ba2151c73eae3389fb0a6fc7fd1b7ac5b41a179c4234f9b221bee1403903f3c02e5415904d5badfead32a302fbbe1400d6aaf780ce0ef4574dacfd5c40d670dba6626644c39d780aeba933a80b4efe31763cc565403cb420da9f88badcbee4c28fd958ad0688f043c423c55de695214885e5adac418fb4c2378649b2c0b2c6c9677ceca224af0d3feee5ebf069fc666381d7ed71d1896f4ac8d2917d9ac8df6eac084c09cc5e3008cf7bf010370b5c1d426d0a02171032ab4e875f79a6e7a5b28b3fbd5a85de6bf4034b2b1eecb7696a4b4e3ba538e4c97066ddb7ccd4be9d5dc214f1c7f771b6c4a7e21d7e874dfc358fa2830c1b9d5c919fddecdda652c2c3a5f3151b60e5e4ccacc97370023a64cf4df440555ad336bd668f03ea196909f6adbe08af67715d750d6f5ef5fd29e5ba24dfdf257cb5d0bd238c8c0924709e361b15df43c1261afc6b57fd02dc8469e3a031d16e8257f3443ef588b5dcb1c7bad93aa9f4cd3355b212c0cf901574de326041c5861d4aa2db0aaefdb929b877135d3aba37ac28276f2d4e8400b36ca2ce86ac0860e23a938beebb7a107e40e05ba1554ae367228300cecd3cd7ee10a20a1af067bd72f8ed7c84d9d8f9b8feb182eae60263e2524ad3d385cda4de7b33b32aa097917211cd25dc23cba07576ae3aa508808a9c56c3ce960db9a855cb1b324a67427ac2b8f3a78d1c498f750cd220a5b1a3f6e1887385c2cc09fdd3fc394e7cc181b85b22fcd77efacf9c565354a169c141d7e5958044363124229e2fc7097390868aef9fde7a295ff82921d62edd3ebdfce56311422f4c6f10472cc370d402e9fb4661d2a03facadaf8c389bde2304f2f8101cb5e1ef4fadbc86d157777cd4f1d7eb29c6e67671f301099408340c8775d113e2cb48500eaeb0f9773db84dbd54ba8945a17f741c2aabc4d724474831ecf0ccfe5b457e352164855f7d71569767bb8a1f1c425da057881896d3d332e4739e6d45633cb19f4a36bf8fda463667989344f3971582591d388e56a5459a2f1742bb418050bc0ac714359cdcd92f11937951140ca08ba0278a5471353ac73a96700ed9f3c0c3227d2c809bd22a158eafb4ba061434c10c2246afe478aec48d3a1c0697c617ff22a918bc54c0bda0f0a46779bbae05e621edfdf9e13b8c891e64587efca664855c46de7f761e0cbd7fc1c91783bfa3e20c384db799ee8615c818055b2b469f4c081f1eb2c79c6a2b18444753e35272487e5298d6efdb4d243adda03e5c863cf3e6cfe8ff3279c259ec669b4dc8b2886cdc9ab7d56a1573d4639d987caf609debcc1a2c87494007e879035b7224f29f8473bdd7403726374a90405b88be75ce551d6fe79d8d74063373a9fabbb8e73f46609d03607707eea37022cf406c1a0742d0dd1decfbf974cb46387825f6d40b3e7784d893757c377b855c77e174970c6f59ddff7964134055b8a154e307c66f459cfb77e57f4d5415fc9113970d51e70747dac6252b182cd96525cc8f1765ecf323ee4a8d3302fb63a8712f03d07f7d9cf3db9653c4fd6dd7f160df1b36f04ef2a2a5d6548b493eb16f23b8aba0f64465af163520b3d23d03d749d0607d281e1d46d8bc75051b3ed3ed5a1c2ce86496a979a3753605b7e4c0b5c1688fde3b016553def90ad660570117e84cfe5f0be2d4dbece1e398daea76bd5fe3f94e4f9f4a987ca6642227640cda7213772705e1ee323044a897aea20c3b672b854fa5ec40481f787ca6c2808ea945bcdc8601374df410967b9d3054abf82bab15e1ec8e236d7ba2f5104242a5b7370476803c534060db0a3710e7d3cee341e697fdb7f4acc6e1f6954d384524c8560f994743780e8fd3ba06bfc583bcad90d5062f23d340257f691dca70b35cf1a7e10d0f6821f6bb3723e7690d320df722c24310710b1ec47e2f0789fec5a86e626eb80ef7b3706fce267226b65fcc6124debfbfd4b85187f5c51a996197cb3df44f6827952841c75f951035c3bc2f7854d3d8dbee4ab897779c5772924102240d40643643c15dac325e6f28e21ed6c3e000cfbe02edee0c28a37ad21ff0b28ec2ba0f40ed9ca869b72e6d018c537d5122c6f7ca9a4e6041ca063483e4d3dde9dba6880c8b99d210311eabf6691c6cf54493858f0f6d14e8abe500911104b84990a75b767ed75b3d9902ec36182bbca812aa28681fc1c6fe371c415e4731640f3fc9a50ccc0c121cae7e830a536cb9cec312c7818689d8ac9233310dad69f4df7dd041203666a41e436b64173e3cfa9469ccd8e21ba6997b94ca9964a189b8696e0437da1de064fbc4f8941bc9537d49c246767f7e3d4f6ce6b3a5bf7bcb5c5d74bceb10a7dcff2c4e1af133c53bfcf00a8367ce13884b2f11edc813312764a0a858a457588b3e942dcb6154df69326303297755843563038386e9b966948efa7b8ba0c502689c054249564d0f22c7fb5f2338375f0ae381262d34893f6040d76d4eae5b6144c703b6000ceb", 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{&(0x7f0000001500)="91cb5de2b8e4da60bb4bc84acd5fa0d242163763f7456ed994ab45299da619db3fa00e729e2c6bc996dfb7a2c8856a9e1e0f7864d72a242e13551001f57d60ef71a544619dcb2e1685d23ccbe447bf3327055100b167187628f5b3546c7ba950bdfd766299c2de3d4972c3d0a5e3cb1c86503f218d62f7d75991102ea835cdbc29cf439fe2661ba2f3c8e60930040a986d22ac6e94d2158d06dcc0486cd6fc5a3e91c62a22b29b7eabc3f512cefbe1e655c4766499391abcdfe620dc1443d0395f5758fb20d43716f7bd749c2275880544eafa83249ee1b6966fa9faae768985d84eeb5df85efea88d8b9ac685f6c772", 0xf0}, 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"d7d4abf5edf3e6679c6cf763edfb68f0a75b310a07331591bb1aaae090348c4b509983cdfccc380af2d341eae94889842e298ef352028bc2ce41a3d2c7b5642886ea9f5c880672314be4edb4a675ef29e4ac2b011eb48a0cd9434f96da38f12101e2614186584956cd6661"}], 0x398}}, {{0x0, 0x0, &(0x7f0000002240)=[{&(0x7f0000002100)="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", 0xfc}, {&(0x7f0000002200)="e4097c66e65a728392", 0x9}], 0x2, &(0x7f0000002680)}}, {{&(0x7f00000026c0)=@l2tp6={0xa, 0x0, 0x1, @empty, 0x0, 0x1}, 0x80, &(0x7f00000029c0)=[{&(0x7f0000002740)="d001bd8adb7d5e43ec7fb4877c122234c6ea097b767613326b063174eb4302d76783d7ba5d8a65971369ad1b30b5fc9c30469b19a171162f183f0edf0fb4dc381b5fdb04adec3cd1e264de8a1e1e4d624f665007860bc6f886df6e54925847b654d41bdce0353e12789b81fb3a0073", 0x6f}, {&(0x7f00000027c0)="26a6485fcce8e36b0055a347fb1e99c5ab31de002689b4c9ed4621bdff273708bfc30ae27458ee82d7028daa165cf3a230799907ef4e42a699b506dc4c6dfa565245fc5997a60920393c528a426aaf7bcb7fb92443cc58f39e665f8a99ff7b9ef1c15cb25edfd342a71589d6373289d41873303061a267d779321f656456d4b34826ecdeca3305ed50e366ae20a513ff19465867d1adcc7895ace016b8", 0x9d}, {&(0x7f0000002880)="a7327905610a6fed9d681289ec65835dc5416c9777f694ac8c89bd42106939595998ed2c86ebdc67430cdcb6aec1201d6f31add3b8c0d5c5903263ed1cb76d8722b71dc45342cda0cccfe2339d02422df968798bc0caff60baecfd5fc5b322c81e3f7878e60a3095124a9e5b3cc2a938904c668abed5e95b313a5ec656cd9e4481a2095502", 0x85}, {&(0x7f0000002940)="1de12173886980f8083debc03394e97842ca012e70ad1f1fe37c3fdd74199f3c3d147d007d80d8b7f943fbb585480e2ceb34d7b0ccfc7b8e7e845136b8f234e72faaf2c6294b8be0fc44236e19a911254dfb9b659388221bc10ecde93783c3ca7bcad27a371b89554caac6", 0x6b}], 0x4, &(0x7f0000006f40)=[{0xe8, 0x109, 0xe8, "b25014cf5d3ff2b8aa739bf21c227969e9fea799aa5162e2e32a68e0edc301aa51767b8172fa93e6fb41d5d9c817bcb234f8a381e9be422f5f4026db13b111ae7c6fffd4cd7c33759f965cedb82a12fd347b083fc1812749e1046763ed4ba970de8dbe2bd030d4a62fff372d36fa827bc9de10fa73deb142009af76c09445231bd7db9d614f83a41ee3afe712d79492f8f4627e43313f63b006ed6d7d0d0ff8f48b2b8b97458ccd52348e4c4823afcc3b27ef0ecb520377815f02e2e1dff5e41a3c89d68b40e828f7cd3ce65c227c05d8477"}, {0x60, 0x1, 0xff, "a3072698c6072ce928daa6b2c2872b53945a15bd387a2a5d7f81a71ee73272db9a49045dc497e07d5869cf50c1fecd0cd8eaf6f51c6cc3fba65142437316910ee3d51c47de7bdb5167eb"}, {0xc8, 0x111, 0x3, "19e358eb2db34c6097a98d113da890ff2ca96f39a1a8dd80e539db2df86a154e1ccb4d6328138c57adb972605d8b029686772d5fe939d2cd6aebc0b28c1507568352d85cba91e8406971868f9370a850c9ed62b7eb8df9ae5b17897876ff04763e8f9ca42b9e2e0af26cf84f3066f4e288f48500e3d86e9d711805ca38791a097cb8192e45c935e9fc068ca079743c99882082c76bd5d351b2d867ae4bc5cc619d87c4e548e155d2a06da944c9cab28747f5"}, {0xa0, 0x3a, 0x20, "c7592cb0806eb42908165fe1a70ed0d43889d6d7b66872fc82249ec0ea6b1f96fe89a6d2c4ccb12f199b4d3d8c4c902a20afe85053f2a599186c8ffff68d52074335f1f0a0294d02504ca3800d7713041b1236ddadd3b6ff2e837c20ffd9bb03c61fbe70c5857eb0ff2cd226930b00aaba2a1e790b3f1bd387274acadcebc9468aaa2f30c98f42cd643bae57aec25c"}, {0x30, 0x12a, 0x629f, "32884242c7694cd1b3aba4e64acd1f896fc99b27f36f044b0b0b"}, {0x110, 0x1, 0xaeb, "214a75ac49c4ddd5005e64ae3a1706d9354ce9eed475c96c1632010f1c42534d94fcfe330a6b6fcabdbc1dbae009438637b180fe26371b5443cde6f2735810d96c7a09cf1503be9bc62b3f59ecd1428013a0094c44d872ecdae11ba3d2825228768cf8ede087edb153bcbf48adc25e9cf25be1475b2d03e80110644daa15a1e11ca47181430c8b06cde34a9a94799f0a3d1dd9c803f3b512d4cfd3a1d128c1548c603a2d545d1d16b6eefc9a22c0618bb79fed1dee4e01c02aa0326cf5f7a0d796e274b2915e17fb3ddbd8c0c0e68e68250b82307bfbe8c12d645de5f43791a5662fe17b1f8f166a68a743c5ebd3c695f640ed4d4dc4cab359649dc1"}], 0x3f0}}, {{0x0, 0x0, &(0x7f00000073c0)=[{&(0x7f0000002a00)="6f34e2a622e2456a0bf4964ffb68744faa5fe61c9248c1c111f1c4416d892b0da9a380bdb532dd9cc29480c5931d3af6b3e9c00319cbe1473493b9e47f8115d456ab9c55420ec03c1c1759683a99cdf17aeca884a02fb4cbf578d206dabe392cce4e1679c16ef3678295170f1bdb49f85463c3b3d8a089bb6a0b0e7a23fc24b6402928b0ffa455aa542e175c9de8d6f57e74d107fce67527", 0x98}, {&(0x7f0000002ac0)="5cd2cbbbbd8c8ef20c0915f47bdea37509b2982b43c9ac2ad782bcd6a05a1b30214a085e7c6b9e4d08ea", 0x2a}, {&(0x7f0000002b00)="edc39616a68827ead41a4ba9caa7fa34692ac7041b7f58c635d033cb478c423adc70ea0f4ac7821403987a4d13938b6780ffc8b1f38505bbc66cfd4cf09dd9ec709d6cc0676005dcd88a076acd6dad2155d53a20fa2b983ddeec2c4b57419f6f846dcf50c4457f797aec59537bcf6466df055ce91164d0e69b9a348d23a33babe35b8729e9ca8d21a37076d1e13ab95747697c3b645ce3439ec4b1865aa18e187a2f90d8df0f0b231aa3c3e0e6d7a1f4779ed86b5cb0d7", 0xb7}, {&(0x7f0000007340)="ce327d965ca6754a1451015bada4b46661440443713b9dc88628360a63dfc594788fa3c212b5802ca36cdce66cc40ad06665f9e4f70f1eb026c83229252430a9331788d67896e908de8fbe3c633fc4c6cc50f0eb5e620597d937f7c32d99", 0x5e}], 0x4, &(0x7f0000007400)=[{0x20, 0x111, 0x6, "599c328f38c3e8de1b5b15dcad99ab"}, {0xe0, 0x100, 0x6, "818701a3bf293dab25f3d8b4baff0d1b3d0c5866940c97fd437a8e69e91e650b4885e215bbc88920371b6d59e7140d84a6fc5478a560f62b7460f4997c70bde377a82bcad9227e07a5bd33e95efe407c08d86de899c9b5b963fc55861699b426a4c54bddb977a3d8ab8da285e044ce1b639f093e71fe610b1db4c69b617913c4746488f7636b8897a68b32eb62e8fe5fde903a2f2f94d2162f035051bba352c57f8e52f730c1c104fbdecc6e1819bf578e082e53337d2b16133b12214928d4ec4c79a536c042a37b21"}, {0x98, 0x107, 0x81, "018be2f3a369ec77ccf44696b3901df47620ceb9ac0e3d2023be25bfcb16f95a7632ca1728c08145cdfdd29739b952b74c448f1bf1696b2e78553a69dba332c50a329b28919125bda44d0bd22acfee7d3b95bfe81795da12b3c55f40b1b0a91ad748e1e66ceba0252ea04fbe826d3f88f028793f78f96fe78f03494bf8a8f47ccda8"}, {0xf0, 0x116, 0x896, "a9002abb953b875cf0e4066148f99a86feb3a23c158a79cfd037866d8ae70dd88f3643e08497a120eedc48772a536ae4e175cf587d42256679858b390ac1ecc158195e6037d374c6239ddd0c1cc6f8cf32951ea4489aa27df472bb4d6f0937be2c138c36392eded5012f0076e0c3187da11cf27bc34dd85627daa313b8072db649835c3887a80aca307c0f6682347c17452b8084ad7f4086cdc3e5d0da3ff8b966365d9e8e22f827e73eb2f5e2b5eadf1ae97569b44b9b9d82b74ecdd052e481c1834695dbec585e75ad90ac6ed8c2a92675fec2585430bcb1"}, {0x48, 0x113, 0x2, "e41475a5af89044afc649b3007ebecc8513781cfef074a5884d14c9b671eb979cd779b20e431436ad927c1de0be640fe6d"}, {0x40, 0x10a, 0x2, "0e554f88d3d95883e461e4debb2c6adf5fb3398662b84179301d90abc0c020551d4407607d7416b12b84"}], 0x310}}], 0x7, 0x4) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') fcntl$setpipe(r2, 0x407, 0xfffffffffffffffd) preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:26 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0xfdefff7f) [ 357.048773][T12576] FAULT_INJECTION: forcing a failure. [ 357.048773][T12576] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 357.062172][T12576] CPU: 0 PID: 12576 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 357.072439][T12576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.082465][T12576] Call Trace: [ 357.085727][T12576] dump_stack+0x1d8/0x24e [ 357.090025][T12576] ? devkmsg_release+0x11c/0x11c [ 357.094929][T12576] ? check_preemption_disabled+0x154/0x330 [ 357.100699][T12576] ? show_regs_print_info+0x12/0x12 [ 357.105863][T12576] ? debug_smp_processor_id+0x20/0x20 [ 357.111204][T12576] ? stack_trace_snprint+0x150/0x150 [ 357.116456][T12576] should_fail+0x6f6/0x860 [ 357.120842][T12576] ? setup_fault_attr+0x3d0/0x3d0 [ 357.125846][T12576] ? __rcu_read_lock+0x50/0x50 [ 357.130577][T12576] ? __kasan_slab_free+0x20c/0x240 [ 357.135655][T12576] ? slab_free_freelist_hook+0x7b/0x150 [ 357.141176][T12576] __alloc_pages_nodemask+0x1c4/0x880 [ 357.146515][T12576] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 357.152026][T12576] alloc_slab_page+0x39/0x3e0 [ 357.156703][T12576] new_slab+0x97/0x460 [ 357.160738][T12576] ? check_preemption_disabled+0x154/0x330 [ 357.166511][T12576] ___slab_alloc+0x330/0x4c0 [ 357.171084][T12576] ? cap_capable+0x23f/0x280 [ 357.175675][T12576] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 357.181796][T12576] ? proc_pid_stack+0x8e/0x1f0 [ 357.186526][T12576] kmem_cache_alloc_trace+0x199/0x2b0 [ 357.191862][T12576] ? proc_pid_stack+0x8e/0x1f0 [ 357.196629][T12576] proc_pid_stack+0x8e/0x1f0 [ 357.201392][T12576] proc_single_show+0xd3/0x120 [ 357.206212][T12576] seq_read+0x4aa/0xd10 [ 357.210347][T12576] do_iter_read+0x41b/0x5c0 [ 357.214822][T12576] do_preadv+0x20d/0x350 [ 357.219066][T12576] ? do_writev+0x5a0/0x5a0 [ 357.223479][T12576] ? fput_many+0x42/0x1a0 [ 357.227779][T12576] ? check_preemption_disabled+0x154/0x330 [ 357.233553][T12576] do_syscall_64+0xcb/0x1e0 [ 357.238027][T12576] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 357.243940][T12576] RIP: 0033:0x4665d9 [ 357.247808][T12576] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 357.267388][T12576] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 357.275784][T12576] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 357.283749][T12576] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 357.291701][T12576] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 357.299639][T12576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 357.307585][T12576] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:27 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0xffffff7f, 0x0) 00:36:27 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x7ffff000, 0x0) 00:36:27 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f0000000140), 0x0, 0x7fffffff, 0x0) 00:36:27 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0xffffff7f) 00:36:27 executing program 5 (fault-call:12 fault-nth:55): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:27 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001a40)=[{{&(0x7f0000000100)=@tipc=@name, 0x0, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/4096}, {&(0x7f0000000180)=""/74}, {}, {&(0x7f00000022c0)=""/4096}]}, 0x3ff}, {{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f00000032c0)=""/4096}, {&(0x7f00000012c0)=""/237}, {&(0x7f0000001480)=""/140}, {&(0x7f0000001540)=""/216}, {&(0x7f00000013c0)=""/44}, {&(0x7f0000001640)=""/77}], 0x0, &(0x7f0000001740)=""/67}, 0x1000}, {{&(0x7f00000017c0)=@ieee802154={0x24, @long}, 0x0, &(0x7f0000001a00)=[{&(0x7f0000001400)=""/59}, {&(0x7f0000001840)=""/169}, {&(0x7f0000001900)=""/224}]}, 0x3}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:27 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 357.941418][T12619] FAULT_INJECTION: forcing a failure. [ 357.941418][T12619] name failslab, interval 1, probability 0, space 0, times 0 [ 357.954105][T12619] CPU: 0 PID: 12619 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 357.964314][T12619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.974339][T12619] Call Trace: [ 357.977605][T12619] dump_stack+0x1d8/0x24e [ 357.981900][T12619] ? devkmsg_release+0x11c/0x11c [ 357.986804][T12619] ? show_regs_print_info+0x12/0x12 [ 357.992077][T12619] ? cred_has_capability+0x1b5/0x420 [ 357.997327][T12619] ? cred_has_capability+0x2ca/0x420 [ 358.002675][T12619] should_fail+0x6f6/0x860 [ 358.007061][T12619] ? setup_fault_attr+0x3d0/0x3d0 [ 358.012051][T12619] ? cap_capable+0x23f/0x280 [ 358.016609][T12619] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 358.022734][T12619] ? kfree+0xe0/0x660 [ 358.026751][T12619] ? proc_pid_stack+0x8e/0x1f0 [ 358.031486][T12619] should_failslab+0x5/0x20 [ 358.035964][T12619] kmem_cache_alloc_trace+0x39/0x2b0 [ 358.041216][T12619] proc_pid_stack+0x8e/0x1f0 [ 358.045866][T12619] proc_single_show+0xd3/0x120 [ 358.050602][T12619] seq_read+0x4aa/0xd10 [ 358.054737][T12619] do_iter_read+0x41b/0x5c0 [ 358.059229][T12619] do_preadv+0x20d/0x350 [ 358.063438][T12619] ? do_writev+0x5a0/0x5a0 [ 358.067824][T12619] ? fput_many+0x42/0x1a0 [ 358.072120][T12619] ? check_preemption_disabled+0x154/0x330 [ 358.077997][T12619] do_syscall_64+0xcb/0x1e0 [ 358.082470][T12619] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 358.088333][T12619] RIP: 0033:0x4665d9 [ 358.092197][T12619] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 358.111771][T12619] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 358.120151][T12619] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 358.128107][T12619] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 358.136134][T12619] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 358.144075][T12619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 358.152015][T12619] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:27 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9, 0x0, 0x400}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x1c400, 0x0) preadv(r0, &(0x7f0000001500)=[{&(0x7f00000002c0)=""/4096}, {&(0x7f0000000080)=""/1}, {&(0x7f0000001400)=""/55}, {&(0x7f0000000140)=""/106}, {&(0x7f00000012c0)=""/67}, {&(0x7f0000001340)=""/144}, {&(0x7f0000001480)=""/122}, {&(0x7f00000001c0)=""/30}], 0x50, 0x0, 0x80000000) 00:36:27 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0xffffffff, 0x0) 00:36:28 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000016c0)={&(0x7f0000001680)='./file0\x00', 0x0, 0x10}, 0x10) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r2 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r2, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r3 = dup2(r2, r2) recvmsg(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001740)=[{&(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000340)="e5308eb668368b192cbc15c6a0d7d1453e583bb587af796e905a40b0ece4535e7c7e2feaf3ac0eda819215dfdf09d46cb33722002aef620519c657533068538a7d5cdb002514a43ddafb2dea9338948422fe8da25463a15eb5213789c13d2b38c36a07380d9fce74749bf866ae8b5e42b8b01c71aab163dc57ad73e68955fc6f2c99e207b1c16cc35c71bcee173f9c496bd85fb83bfef526cc61c6faa0eb33afc1de633686b9a35a79c702c6ba844d5e6eb38667f7c55966", 0xb8}, {&(0x7f0000000400)="7d02edb77aad411f1df7d08c0ccff2741d3c73af856bc2c5dc087d8d8dcac64b8689ef42121c2e6b24098dec2d3919cadd40ac008d98b923ae484d9a542dea4284c91fc6375f7c6c6fd5e7a97e97dbc85fab798d4af21e75678693a07f408cbb0a7ebf1f14fdadbfcd05661f6079ac1549bab72647", 0x75}, {&(0x7f0000000480)="27d56f33e6bcb7b003c733395050f6d80ffe924ce7c7793ad6b4a2b8a82cdc669cdeae93f37bdef2de46d9b4946aa7c98b5978a3578eb6b90bb2eed595f209ae2a429d24fbef2373174e52ed5fe4e8eb058957", 0x53}, {&(0x7f0000000500)="1075bd809b05e1af0dd9c66885c2402e68f90e429df365b268bc4803aa642f3346cdb59d05d44533158a1d274000d37380c2549e9a84bc02af3fa61e145ce6848e51c31af4a53aab886e7bcfb799eb51138428acb31c2c57ca7364f96bc81eec20b5f0e3cbe6ee8a33336205d6e9c6b7b82a929c8070c813377299f3bb9ecc60ef714712903300604438fed6a834f8ff7ebaf1f396581237d5618571d2cd72f69b69d1466060eb06355dad2d182b6022c3c08ab9fbe006c9118f5006fe9eafa054d6ad0b98fcd28080d4167fb449773ddcbe3017985b9ed9ba93ced269c8bfb090a592b5171ff3", 0xe7}, {&(0x7f0000000600)="513bd3e733b2ce67a5ef054c511322f4a1d75178a58e0503532022bfa09606e815f4eb5c5e1e3f63a625d326823e8b0dffda0cc29c3b5b538c47d62216633f0a11aca4091a506ad08ff2c93e98b03a4d97bcf5b5756e6be670e0fddc", 0x5c}], 0x5, 0x0, 0x0, 0x10}, {&(0x7f0000000700)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000780)="1f3d3b7bf65c0e019c6748fc8805b682af62ee92957fb21a55db177ba7ccee6ab91ba930628dba7ee416e9dfde7b9a9e6a5e4d2164d8d66d7334c90ae04180612fce63b404ea749cf765a21bc4d5fdb16a03ff6097394121f2c188737d1a7159673b19456579eca00137ba8879c0ecc0d89da153cc9ae2d8a0ccd2cf5b4fecefaafd2933e052063c6aaaa4e24ebc4f", 0x8f}], 0x1, &(0x7f0000000840)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}], 0x68, 0x40821}, {&(0x7f00000008c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000940)="b1bf7c5774b51f0c7835bf1641d804aaec2c3bdccba00f7f95f249bac81a42da4c3d21f14b13d61a2eba83ebb1ffeef7b16bf780703f5ca782f9eeb1e08caadf79aac25359948e7cff47038212d176e32a154f1f4b131a16b9492ea4690b6982c8dac7a8f2343e8d17173c4637625cc189721e29f08a7acab2a1af8570b0757d156a719b94f5a037d90f0eb319bb308f6a89e86f437e20e88b3fe6", 0x9b}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98, 0x40001}, {&(0x7f0000001000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0)=[{&(0x7f0000001080)="a2e7431aad33f7ab877555edd0271b7b17bf19e3afd05d503b2c6d9a0d3c9b8b7d14e4a60f691f28c4554ba09899977445d83f7c998f73910cd53fb9598329b3cb24537eecabc105770f2bf28f94b17244a4f42104e39e4a2a84ab672b7b7d5386e430c5980c03fdb1d7ad6ce27383ddaf791237b882e81902e3d56bb09521265c005fc44d7771012ddec91c27a085ade9897f0f3805a93e7d51abedd8c25def0fc2e6de8832d7d62088a95196dec21eabecb1d4bac34fa860963c8d10e573a6c33e2ef953d22240c88b9cd9811ec1db267d2bef6719dfb81e0278bb", 0xdc}, {&(0x7f0000001180)="8a7159b9c025469a3c754cb596749037a02e590efbc6842895b1dc624534eea05413c2db871cd794a5f11ac6119a65b8e190f54dca34bd94b605f89f80d8ae39ade1b43577114011907716a8a3df6ce3928d7870af1f2df10f09ea0c87a469d7070d47bc0e21e8726f4c058eded682ade2a12d6140476ea408b293214a940d1f8dbc6e14072acc0d285dd1e874b5d95071b998e7e74640408372cd997d442a81c869cf0e2d647e70e412cd70ee31", 0xae}, {&(0x7f0000001240)="a344f26e6f9898c184cd7f3eca624981974589bc52c3e1b85d4273e5c9ee29a1e7a2990760ede7d22e7e21211468619d6d7487d2c45dba87c7283532f98ae620f62c84760675b187cd1cc42272504d0ca6c613287d9d1ce1e5fdeffd1374d0abbc29ffca13026dd0e593e7da18e5cfd137d886459eb75119bb1011cdd36352b9c8c08509543947211f882a8e347f58df2520665197a8565c", 0x98}, {&(0x7f0000001300)="6b040bde092423630b63f523700358d29fdbdee6760afbf75a4ed4", 0x1b}, {&(0x7f0000001340)="c2cc8bcfbe1b0f0c091bf66ddc867f4100bc1030185e4fc9e5470e733e192b7e0881f271af88374cd551c4d8881d4954ca6bf6b05064ce869d3ff651666905d9bd6e3217dc9fc6a0a94ba8bcd7107db95286ca715b432dbdf6c3de1a319d10d0b0bf", 0x62}, {&(0x7f00000013c0)="d48e258c678e9ff10d0b3d09aa9e614642af861768321363ea98a9dbea0395974510167fab4054ac76bd6b9c94e6c71bb1432156f0d1ed7877de659639ebc3f7fd369526d64c2e27db993291eac8bf7164df6da30888fcebd88e598fe47db9da047abde8ac4008ed60b1aff89e21b2470916f7f7b9d9db777a10ac", 0x7b}, {&(0x7f0000001480)="acf55a7f5c5110cd6a7761755e22136820b2955063dee38852fe3199bdb9ef472f127f15d019f7bedf7769648ec508007970122fd2e89037ce0181779908125676e8faef4517af7ccc07f51f231e895aa0ab5d6aeb814c6304e918945ffd6e4b6294e2f146f74d5e23437672efe545139befe3ac0e5cb76d902f475c8248305d4c1e3de45b1e360a4dbe3a4fa4f2fb541bf30890fd3a94925bad1a6adc267e5f77b2b8fc476dffaf7254e75c", 0xac}, {&(0x7f0000001540)}, {&(0x7f0000001580)="5fafe024ac10bfc490898adc8bc57629b4548713c560", 0x16}, {&(0x7f0000002c00)="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0x1000}], 0xa, &(0x7f0000001700)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff]}}], 0x38, 0x24008010}], 0x4, 0x40000) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000100)="e440e040e361d300d46b0b88515386b4c868fde3e94a6e66390c7a6beea365e9128354acbaf0b947301806fa51d8e0ff6ea3418c20b71c978c1ec8454e9cf1b78231db2c5cb2c0c95f444391b48e76a97cd25eb09e1d624b905e55eea45d41f7ab781604f7e1cc5bd9897e10c7bf3fc4c7869eb876457251310cc286058dc6133929e4bb9267d24d4e81e7df2993eadf85ede2420f0a4c3ad1765bdc163be2a0ccf137b0ed5f13c540c14a14756f40", 0xaf) sched_setattr(0x0, 0x0, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:28 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0xffffffff) 00:36:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0xe7000000, 0x0) 00:36:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x10) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) r5 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r5, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r6 = dup2(r5, r5) recvmsg(r6, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) preadv(r6, &(0x7f0000000180)=[{&(0x7f00000002c0)=""/147, 0x93}], 0x1, 0xf262, 0x0) 00:36:28 executing program 5 (fault-call:12 fault-nth:56): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:28 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) socketpair(0x1e, 0x3, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) write(r1, &(0x7f0000000180)="3904d02f23010773592c005c88c0c5082720ca67f31b2e80796eaf4a2379777e6e", 0x21) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000001c0)={0x6, 0x0, 0x32, 0x7726, 0x1f}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) r4 = socket$inet6(0xa, 0x4, 0xff) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000001740)=0x0) prlimit64(r5, 0x2, &(0x7f0000001780)={0x400, 0x3}, 0x0) preadv(r4, &(0x7f0000001680)=[{&(0x7f00000002c0)=""/147, 0x93}, {&(0x7f0000000380)=""/24, 0x18}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/4, 0x4}, {&(0x7f00000022c0)=""/4096, 0x1000}, {&(0x7f0000001480)=""/83, 0x53}, {&(0x7f0000001500)=""/135, 0x87}, {&(0x7f00000015c0)=""/21, 0x15}, {&(0x7f0000001600)=""/118, 0x76}, {&(0x7f00000032c0)=""/4096, 0x1000}], 0xa, 0x80, 0xfc) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r6, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 358.847821][T12661] FAULT_INJECTION: forcing a failure. [ 358.847821][T12661] name failslab, interval 1, probability 0, space 0, times 0 [ 358.860529][T12661] CPU: 1 PID: 12661 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 358.870763][T12661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.880790][T12661] Call Trace: [ 358.884058][T12661] dump_stack+0x1d8/0x24e [ 358.888378][T12661] ? devkmsg_release+0x11c/0x11c [ 358.893288][T12661] ? show_regs_print_info+0x12/0x12 [ 358.898482][T12661] ? cred_has_capability+0x1b5/0x420 [ 358.903736][T12661] ? cred_has_capability+0x2ca/0x420 [ 358.909021][T12661] should_fail+0x6f6/0x860 [ 358.913408][T12661] ? setup_fault_attr+0x3d0/0x3d0 [ 358.918416][T12661] ? slab_free_freelist_hook+0x7b/0x150 [ 358.923928][T12661] ? cap_capable+0x23f/0x280 [ 358.928485][T12661] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 358.934615][T12661] ? kfree+0xe0/0x660 [ 358.938565][T12661] ? proc_pid_stack+0x8e/0x1f0 [ 358.943299][T12661] should_failslab+0x5/0x20 [ 358.948118][T12661] kmem_cache_alloc_trace+0x39/0x2b0 [ 358.953389][T12661] proc_pid_stack+0x8e/0x1f0 [ 358.957949][T12661] proc_single_show+0xd3/0x120 [ 358.962697][T12661] seq_read+0x4aa/0xd10 [ 358.966835][T12661] do_iter_read+0x41b/0x5c0 [ 358.971308][T12661] do_preadv+0x20d/0x350 [ 358.975523][T12661] ? do_writev+0x5a0/0x5a0 [ 358.979908][T12661] ? finish_task_switch+0x1b9/0x550 [ 358.985080][T12661] do_syscall_64+0xcb/0x1e0 [ 358.989552][T12661] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 358.995413][T12661] RIP: 0033:0x4665d9 [ 358.999332][T12661] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 359.018904][T12661] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 359.027280][T12661] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 359.035319][T12661] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 359.043262][T12661] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 359.051204][T12661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 359.059160][T12661] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:28 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:28 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x0, 0x40, 0x4, 0x9, 0x4, 0x80, 0x201, 0x3, 0x4}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:28 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r1 = open(&(0x7f0000000000)='./file0\x00', 0x101000, 0x20) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000780)=ANY=[@ANYBLOB="040000000000000002004e23e00000020000000000000000f8ffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000700000002004e23ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20640101010000000000000000d400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ac14144300000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e23ffffffff00000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac1414bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000900000000000000000000000000000002004e240000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000074cdd6f84b7f48777a581c8ca3ffe2bd0bd0d6eaab6d5d63df91c58a3da907c6672895402b4f460d38effa2c052aa15a9e63a6dbf7050a0571f7ab3c1be2b7b05cfe71dc1c6a3ed15416f143a8b97c982f2272aba559666252c73320ec4c17ba2c130593aed1180ab84e4548a3a58c2263b2d9d326f3089794ed1ecbeffacf"], 0x410) preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0xfdefff7f, 0x0) 00:36:29 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') write(r0, &(0x7f0000000100)="1e344cd59b78cd77c2e4cb18233ca68a629d775615dfac0c743576d73ddefa9a40a7595104813eaf547bd11baf58fe277711285a2b8a91676bb6c30d68526ab642a515ae3ae7e58f2672c14e6fbcb77527525924690baf23cacb0c7477c1e74a24a825cd7589def7673b6392ad05ad9334c3056b1acc304135cf922c0f6c58ed0aac9b04d6f3859a2dd680ba668cc5e887ded70cd6a71c6dc67a5349fc8cbe343d7f18b3671befa8eb8b227df497f4f60cbfb5cba25028a35cb574eaaeda301fe691cbddf8f2935897535a0bfdfb50e90d735e66326ac232c82b1b6e5389b0bd0f2552c2", 0xe4) preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300), 0x214001, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x12, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x70}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0xc0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000019180)=r3, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000000540)=ANY=[@ANYRES32=r2], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10, r3}, 0x74) bpf$PROG_LOAD(0x5, &(0x7f00000308c0)={0xd, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x1f, 0xffffffffffffffff, 0x8, &(0x7f00000305c0)={0xa, 0x4}, 0x8, 0x10, 0x0, 0x0, r3}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xd, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x10001}, [@func, @ldst={0x1, 0x3, 0x3, 0x9, 0xb, 0x100}]}, &(0x7f0000000080)='GPL\x00', 0x8000, 0xd, &(0x7f00000002c0)=""/13, 0x41100, 0x0, '\x00', 0x0, 0x25, r1, 0x8, &(0x7f0000000340)={0x5, 0x3}, 0x8, 0x10, &(0x7f0000000380)={0x4, 0xa, 0x0, 0x101}, 0x10, r3, r0}, 0x78) 00:36:29 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0xacb0efa5131e3f2e, 0x45, 0x0, 0x6, 0x0, 0x400000000000}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:29 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = gettid() rt_sigqueueinfo(r0, 0x3c, &(0x7f0000000040)) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000300)="cab2fd7314a7418befe9af05daa50ab5b478bac64f86f36272209e216a89b9fc8c425a7ec6950ec0c497d445b7fe733996acea03cb0ab18d9a63675117f2c645d2aa59842aa23c64a12b43a9495f48a46b1df38910196270f4c079f506c1d6e5fad1982a77898b6952f2c4dd62b4b7a35b83287e8d3c3b1b3847a66e1b0b05ffe463952513a351207a1840beddf4111dcc28c303e2666d92bb5903825b0004e08e3e1967f365e31bd6ad12fb3e4b441e275f5bdeb6c52fa008a689d641aef8b16ff7abd858caad263aefec9db90b0688bf7a1f025a344ef11f9cdc9a3755679549dc3a196a3768db404f7e3ece644a86a39120", 0xf3}, {&(0x7f0000000400)="701d5b199b55e84ca607c4a75d4b4cc23d5ea63d3eeed0ea96d7b28e180f3f85e7e3a28dee8b2771c6ae863378d48d9935ae83abd967a5044e0041060c595fba58cd54bc626144909dcfa844237d7ca278bae8451562ec1bbeceb1ec95f0586a3fcb248a0d5635e24eef78369bed58ae88424477cc164ff7", 0x78}, {&(0x7f0000000480)="8e5bd7d12f738f06a926d9e0163edf01eae873bd4b695ed627fd7a9e56b4ce90075e13a28e56c08c97dd", 0x2a}], 0x3, &(0x7f0000000600)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8, 0x400c004}], 0x1, 0x4000040) r1 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r2 = dup2(r1, r1) recvmsg(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x80, 0x9, 0x0, 0x0, 0x0, 0x7fff, 0x5002, 0xa, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xf2, 0x0, @perf_config_ext={0x10001, 0x6}, 0xf3966f08bdce805c, 0x9da, 0x80000000, 0x8, 0x9, 0xffffff0b, 0x3f, 0x0, 0xffff, 0x0, 0x8}, r0, 0x1, r2, 0x1) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') prlimit64(0xffffffffffffffff, 0x1, &(0x7f0000000000)={0x563, 0x1}, &(0x7f0000000080)) preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:29 executing program 4: r0 = fork() prlimit64(r0, 0x0, &(0x7f0000000280)={0x67, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) getrlimit(0xf, &(0x7f0000000080)) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x6, 0x10000050, 0x8, 0x190, 0xffffffff, 0x3a0, 0x0, 0x7, 0x1}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x5) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:29 executing program 5 (fault-call:12 fault-nth:57): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:29 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6, 0x1}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) tkill(0x0, 0x40) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) r3 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r3, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r4 = dup2(r3, r3) recvmsg(r4, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x1f, 0x3f, 0x5, 0x0, 0x0, 0x1, 0x85, 0xb, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, @perf_config_ext={0x6, 0x2}, 0x0, 0x4, 0xffff6315, 0x9, 0x3, 0xf6a, 0x1, 0x0, 0x3, 0x0, 0x100000000}, 0x0, 0x5, r4, 0xb) 00:36:29 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002ac0)=[{{&(0x7f0000000100)=@tipc=@name, 0x80, &(0x7f0000000000)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x1, &(0x7f0000000180)=""/196, 0xc4}, 0x8}, {{&(0x7f00000012c0)=@l2tp6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000080)=""/55, 0x37}], 0x1}, 0xfffffff7}, {{&(0x7f0000001380)=@generic, 0x80, &(0x7f0000002900)=[{&(0x7f0000001400)=""/1, 0x1}, {&(0x7f0000001440)=""/107, 0x6b}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/17, 0x11}, {&(0x7f0000002500)=""/157, 0x9d}, {&(0x7f00000025c0)=""/63, 0x3f}, {&(0x7f0000002600)=""/251, 0xfb}, {&(0x7f0000002700)=""/200, 0xc8}, {&(0x7f0000002800)=""/210, 0xd2}], 0x9, &(0x7f00000029c0)=""/207, 0xcf}, 0x80000}], 0x3, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 359.793898][T12721] FAULT_INJECTION: forcing a failure. [ 359.793898][T12721] name failslab, interval 1, probability 0, space 0, times 0 [ 359.806571][T12721] CPU: 1 PID: 12721 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 359.816785][T12721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.826812][T12721] Call Trace: [ 359.830350][T12721] dump_stack+0x1d8/0x24e [ 359.834679][T12721] ? devkmsg_release+0x11c/0x11c [ 359.839587][T12721] ? show_regs_print_info+0x12/0x12 [ 359.844774][T12721] ? cred_has_capability+0x1b5/0x420 [ 359.850043][T12721] ? cred_has_capability+0x2ca/0x420 [ 359.855323][T12721] should_fail+0x6f6/0x860 [ 359.859796][T12721] ? setup_fault_attr+0x3d0/0x3d0 [ 359.864788][T12721] ? slab_free_freelist_hook+0x7b/0x150 [ 359.870302][T12721] ? cap_capable+0x23f/0x280 [ 359.874861][T12721] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 359.880992][T12721] ? kfree+0xe0/0x660 [ 359.885053][T12721] ? proc_pid_stack+0x8e/0x1f0 [ 359.889797][T12721] should_failslab+0x5/0x20 [ 359.894271][T12721] kmem_cache_alloc_trace+0x39/0x2b0 [ 359.899531][T12721] proc_pid_stack+0x8e/0x1f0 [ 359.904089][T12721] proc_single_show+0xd3/0x120 [ 359.908819][T12721] seq_read+0x4aa/0xd10 [ 359.912949][T12721] do_iter_read+0x41b/0x5c0 [ 359.917424][T12721] do_preadv+0x20d/0x350 [ 359.921634][T12721] ? do_writev+0x5a0/0x5a0 [ 359.926294][T12721] ? fput_many+0x42/0x1a0 [ 359.930609][T12721] ? check_preemption_disabled+0x154/0x330 [ 359.936388][T12721] do_syscall_64+0xcb/0x1e0 [ 359.941122][T12721] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 359.946986][T12721] RIP: 0033:0x4665d9 [ 359.950867][T12721] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 359.970448][T12721] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 359.978921][T12721] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 359.986863][T12721] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 359.994903][T12721] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 360.002935][T12721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 360.010878][T12721] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:29 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x2) 00:36:29 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0xc) 00:36:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0xffffff7f, 0x0) 00:36:29 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000080)=0x14) vmsplice(r0, &(0x7f0000000140)=[{&(0x7f0000000100)="64862105daaa66aea0b787db65527627c2fda475716522e0342bf29dbf1891ef20335a6c957484ca2160e69c4e98f593de29b112d55ce26d51173dd5", 0x3c}, {&(0x7f00000002c0)="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", 0x1000}], 0x2, 0xc) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:30 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000000, 0x13, 0xffffffffffffffff, 0xb6963000) sched_setattr(0x0, 0x0, 0x0) r1 = gettid() sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f0000002b80)={&(0x7f0000002a80), 0xc, &(0x7f0000002b40)={&(0x7f0000002b00)={0x14, 0x0, 0x8, 0x70bd29, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x8085}, 0x4004001) rt_sigqueueinfo(r1, 0x3c, &(0x7f0000000040)) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='stack\x00') sched_setattr(r0, &(0x7f0000000000)={0x38, 0x2, 0x12, 0x20, 0x55, 0x8, 0x2, 0x2, 0x35a4, 0x7ff}, 0x0) preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) r3 = socket$bt_rfcomm(0x1f, 0x3, 0x3) r4 = accept$unix(r2, &(0x7f0000000680)=@abs, &(0x7f0000000700)=0x6e) getpeername$packet(r2, &(0x7f0000001180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000011c0)=0x14) sendmmsg(r3, &(0x7f0000002840)=[{{&(0x7f0000000100)=@rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x1}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000180)="744bc9b3332d686ced95ecde9cf1c61af51dc758ed5b7277bedfe1c1532866ab66e689f726ed3fd01b7a5c5b21f49af0c209490d", 0x34}, {&(0x7f00000001c0)="eb1af4e0263d03f9f872d41aee2be67ce8c2069fa0455e8ab3", 0x19}], 0x2, &(0x7f0000000300)=[{0x80, 0x10b, 0x3, "498e4ad0cf514e65d9ccc273992d5752e1749c0ef404fca45bf609786c97e63ed485b0ac0b44e7501ca4e9ec95b9bf50ae0250ac40527755fa941a4684847fb10ca2da97951f461a44e9fa3ed4a0b950232473b43ecd107e5c1f7eddf3922009f19a0cc28586d6e663af6e26cbcf"}, {0x108, 0x10f, 0xf3, "e942fbf2134aa8476f4fea7fc4bd0e6b083429b0c5bafebf6e7fca8724056e8491e2de842fc516bc6f5ca5ce03eb83bcdcded646ee115f1fef996a2c89fd343521548298f17d6c5596efef2f87158b346711133666f847fcc20355face84b0814a6cdd975ff09f988e789b1a65a709f6ff2382a82019f9c81ba63b90fd66293bd429d5401bceb3899d386a808d955a892f216973f192db095c87f0d0362be9746eccfb1bee091ed07cc1eb2f91cc9fd18de5f0a061abba8bbbbf6b1cb0c269e5433ab60442079a4d3df6da7901c26340081cb8359d542d9096c05ce3b63edcc91f100500cf5bbf32e53377e7233602ceef25"}, {0x40, 0x111, 0x3, "81e3d67edd56b49b2ff182799acc518c4054c18fdd0c0023dd2bc190d316d69419fb7a56e581c6c627af31476646"}, {0x58, 0x11, 0x1636, "61525e97627b3fc977411d9d30e58ece697b69f0e9af742901dc0021b6087f3ce9228c481f363ab387e445c521c6e389700a24bbc18c90be86a3122c8d9264bcef5d646c"}, {0x88, 0x0, 0x7f, "e12d3d666feec32acf96296a15b3dd0d94cd7fbaffc26ee808d1480e032bc61af987704211e8f6236aba90e829573ce3a30f92860bf9b352e68aec82c616dd64a5b3fd90da5948963e51a849d95649a0914d2f57030845b4f273e0637b53a3e6e378616612aa49900b9e3cb83d5d53b0d05c40"}, {0xd0, 0x102, 0x7, "a2f6f68e924a3bf56b7e9d88bf6b721073ebddf3d225db1fc8e13be8dbd561907fd5e9cd9c2769361cae5de47595ba2180164ad4a5fca513d166d2220fda4f6c4f15eb632b07e7d9357dc62badef421119b53d3028d3123baacdf5a25e6bfcce136b5e50ef8bd3a151052da242e8b1950b7f1f8651093a9248c02f1022a1642841f2a34ed318942c67582655d4855e38073ce992d1c7a893f9ebf860f0ebab03073049622abd6ee987d8f91d6fe25b4469240e16bb8bc53cdf6ca7a4"}], 0x378}}, {{&(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e24, @private=0xa010101}, 0x4, 0x2, 0x3, 0x4}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000007c0)="04796b37d42b6671814c1e2c0ac9402a50baf237fc1e4eb1814a51b558a62de783ccfa2177527b862a31c9ff54208b457bf1", 0x32}, {&(0x7f0000000800)="2dd4027a645d844cec5b8a2603859bbaf1dbd67dbad8738c360769a1113497078d58f78993dd8a155a1854450804a4dd410b37b6cbf5249e7cff8e847f6a6c20ac3e2def24056268bb4d808487c4ae77bcbbb167ed97ca22084b522c6cfccf70220911e8b026762c8ee397efcc16a3fc69edcab8fb4c30997ca9602161cdebcdba10af854c4c4ab609be12aca55428216530079787c6af", 0x97}, 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@multicast1}}, 0x80, &(0x7f0000001d00)=[{&(0x7f0000001c40)="9e7593a20c1c8b1725c92e1d7cbc3c68e59c2f8961b683defeea5a4aaf33fd3268f65c949e6557390f2d8637f4449ffa79dbbd1dd8f22ca47e61639408944b7aff67c3b1477f3c14fa68b087e9", 0x4d}, {&(0x7f0000001cc0)="cfe2c4c4d3c374615571f20b02171f5699817d763c9f7278a0f378549523c3e15673fdd8b6fad89ac7bb2314ef002f798ccd8868c73320e7523ab8", 0x3b}], 0x2, &(0x7f0000001d40)=[{0xb0, 0x116, 0x40e, "2fe3d16bba659c7db8a2c1538f47c0a346f82f36143bacca6a8d96ecb96e089d467117950f8725988961208b43bcae83a0e3ae46580c9aa0ccb902d004afb40e5ae4930a00f73c83caec3b819a7fd77a3922a0a5b5e404002d9d07f02c4174d3232065da6c4e297c7cbee684c856dcd279dd61f5d32d5ed6469fe3b3d1897ff7a7e1c197330b90e9c68db37ddbcaa9ca6bc952c2035668109e770b4b47d1b0"}, {0x110, 0xff, 0x5, "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"}, {0x98, 0x107, 0x64e, "faed1ce2884393ea6b89f214374b2d71d9a4e5a45688d7b42566889be00ae65c1e5c99e49c3e1c944d53fc372627ae338eb0bb86b58f85a9ba2a5b4fda9a1fcc7287d41fb9a92408ff102ca6d1c3ec1bf3c109f3ce5c3b3e593a361368993e4ee0102fc535d6522d95cc85182730a90cd8108554a4d8154b3b85b39948ebdc7d3b9dc23f9890"}, {0x40, 0x114, 0x8, "61735357fb1d17dfe304a8c7ec32a7877c3b096af2c666e2af97cac67c5caad98e9e3c81d8c3608dafc92c"}, {0xa8, 0x105, 0x8, "922c17fe45ba609744c47d96c6a9088fdd0e606f86f8aaa3d6c7a19b2e5ea00a74254d6fa097b2a01e8c70412be7da9f48818097ee8d97b3d59c440eb7fd405b2ef6618c54462002b9970febd45a6a0c05c051d1ef5148f00ac50ad2cf7712022cce7697d838111ad7b1c71db690a4758604a947cb2fc7e0f093788550b412eec62dfcb406712dff07611d0aa3201a3e85a555a145e054c8"}, {0x78, 0x111, 0x9, "16aecf5112dc48fb5e7fdf103e58676e224bce08527dab8b5c95f6d0b745ae2ce86e7c31c6812019c457e17cae46c99cf0ab84a1354766c3c6ba55daece0f2f71501fd04907e51c2ce7b728d1cf84c98be06734d0965861d9b0849c19620e75f74c7a91e9f"}, {0x98, 0x84, 0x0, "5127ddfb9cd3a6085761f33eb7a88cf220e4397224e42da03ac890700cfaed21ab31df542c96dbbef25c672d828a36f71d77cf956fabb068cee3a3c602e6964f617ee3ec9d0e39c7a96c3f9fef0a54bc06bfe4a46faff8ad10673f4b6b97999e099ac44843a685d2af0119545b09e1719d5fa78a29035ea4c0e2a7e2dab14a9117939457a0"}, {0x20, 0x113, 0xfffffff8, "df9459189ff527b31b999dfa85ff2b8a"}], 0x470}}, {{0x0, 0x0, &(0x7f00000021c0)=[{&(0x7f00000022c0)="a51abb18c4ad7c74fbbc7648052f7a2bde190c507d8547ca58e712c9cc0c61a1ed8b4c2b0136586bd19c00d72b73f83481b788c349a9481c30514f38106d2abd9fa2dfaa38c3f24b792d8b8b8c753a0e93f5ac8d9e656f36339bf97a43668b8d07ff969334c0c1522851b726163160edfe077baab9ee5bce8770f6c8ac26a4cc6ca9db4333833672dd9cb876f85cb1d670695c2edd3ff0e318e6c14a9f71408e9bbb6a6cf43c592ffd95941cdf7b30628ccf8e5375ce7cfd6ac443ff69877a375093", 0xc2}], 0x1, &(0x7f00000023c0)=[{0x78, 0x29, 0x2, "d016c6fd97dcb99ddd8a78602af65b5fc5476c5cbe230310d013d7e55db3961137fe7a30659191af1e23410030dc4a236500f98292aca0275475c363b5488509cd8ac3d04bbc3933811e4387a50fe6200da3646ac1636c4c75c70ced84f6cc14c2bef72e6c45"}, {0x40, 0x105, 0x9, "d2ab35b02cc17120ae32df20a14bedb6261c1e81f0e8912b616dc5fc94de0920c56b28ec7c45e3149c"}, {0x70, 0x107, 0x2, "e013427b895e42d4d5585b5e9723b4b95d569799e052e4896dfb592a77669be71c695f2bcfce31e310067f5de3cf7179b31ec5fe275058e08fdfea4ffb04876caf919c39414db54fbc72177b4ed66be33181912c7609f08aa97c718e6ba8"}], 0x128}}, {{&(0x7f0000002200)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x0, 0x0, 0x4, 0x2, {0xa, 0x4e23, 0x1, @ipv4={'\x00', '\xff\xff', @broadcast}, 0x401}}}, 0x80, &(0x7f0000002800)=[{&(0x7f0000002500)="4cf91b131160c2de1838c1f27e5d28fd8c2c8fa039c5eaa0184314f2bca32f2f39e97eb2644612a33d1e9606de9f81dc97bba21ec91eb416a3112b0ea0063bf9cbe95085c6ce4e2647704c39b0168bd267af5c40d736459d6506271de40d01c35834fedf787969028dad6c83316be337a36673309d89e1499ae65afa43ab01cc549219db3d7ca6ffe0b511a333c27e6883e817087b92542c527649fcbc6f9c7bba6b76c41e07518334345beb515bd24675dc02031e00e4515e8b6a9e6c75d3a378694cdee68eea70ecfbfe79e65355a3155bd751b2", 0xd5}, {&(0x7f0000002600)="1687214a6a07327ba64f6caceb3700a4b6425cba96f290a100f4a2cb9881443bdd55e73cb49134447bb4311a8dfc5c3e817f06c81d29696b50834aafef81680c9ea91eca321fa98d645c42559dd1a1a43df6cd8d53e6998a8ffe31ea0e226915b30e316eec3c5218edceba1c4e2eaf45c5c2346c0ed0e3851d30ea4a08597aef4d9be60f9c655f11db35391f1022f37fd1e6256aa48a1ce7e365d8624a39dcd54e02747871b562af4c66246b5f0ace210498a7cddb24d6f4f5263e4e8b693e18208ee8f0c4d40d6b1fa904358a6b7be657b3e40ef8504da59c80d79fb19a4d3597d153fd037d9d97cd1a2e60e431425f", 0xf0}, {&(0x7f0000002700)="3e74c4d1313b9c1d053c3d2584513fdf88e6e1ac801b7cf6bf6d1c2fbbc0e4b8055a71878f5f75c1e66009fcfecb069b3c4a76dde09c057b0e7b2a1e7d7d2b0a37f827a8b092521f154c0e8d88b48b6f91719a9af8d7f85bd50b5d617d504c5bb00451142289a7eb4b78029700e811cc767e83a6ff919f2d473a0da68fff5a2ea6c3b687a4bd38cd6303be3431e1c99d5f6cf2a62f7f3843fcaacb3892280e8e656cc463ec3d6ad573e5fbc20cc2e6d9e10dd3ba56d161183ca95cdc1af3e5095318f391f96bee84ed8913217232", 0xce}], 0x3, &(0x7f00000061c0)=[{0xf0, 0x29, 0x0, "8f85886cc7980650a7741b7beadb6bd009e0ec7fd0c91bfa14a6da9b604f181a9ddbe304548469e7b540fd414acce9c67add4535b611ea759125c455775b82e33c053a62e2134a654a2f6832857252c248823209e17574f7ed41fbd53adfeeb28d313327f2ec971cbd53bd9e08990f5f7b7c09e8c976adcccb211adf3106a3377f7a84b30455e4c73db053af490ea59b4d77047197c6b836ccbb71f653d78279a64d4244cc63690e24a7f3336bc5c97f4883e5e697e237f8fa0258ee525a5f5ffcb6b0e892ba88d65ef6b3cae7337d13d7d73b47d8c0841652c8"}, {0x40, 0x105, 0xf8, "c8a75e4954034c265e137190282553f58f6b0b7fc8250bd31c3959e734679cb518b79c3bd2c890b55f97cadd"}, {0x68, 0x111, 0x6, "9bfafe5f4fdac711ea755338e2f70cb2fdaa88f5f0ebdd587cc63acb9601a621acaad7b8e77f76ec029135c16a874c03a403c4c0fb5d932353a7e857d069d96c6710ddcda8a0351717dac6c29d89c2d274ec7a3ce7"}, {0x80, 0x116, 0x2, "ebfeedcb51bf5638d7273e3b7efe06bd37e56d43c9bbd0b9633beb379047592c4a6fb62ad4560d5cbd77f13740c62c3133dcb3e07f787254de8116da46eec0ac6f42e6efe8fdc6aeef1e9009dfa98d5577049f69ece8b0411f79045523ce36ee0fa0f390de90272397f7dd1299"}, {0xe0, 0x6, 0x1ff, "06f1af6fa7f0e8824a873404a371eb57cb17ac170fc8b795880e91506a3bb1d1c609a8bee71c7416c43b80972af2ebb0d4e82962529eed7ec980f6c06b12c1a0f3f8490d8eb45924eea7066510e4d1e7ab95b9ccc501ef2a0f35bdf82a19af1d34d6a8546348cdf808c1dd544684c95bbc5af78fccece5c348d3e0e7ae951f06e033d5da68772422218d061717ca29570b8edd1f75b2cbb7b8e8b3452f048befe811b4cca4c25c3493685180cef6339c76855082c0af8bb2bcc179735688163d33ebe92581c2016b12cb656eb0ab99"}, {0x20, 0x88, 0x0, "51466b6506ae7865cb"}, {0x100, 0x113, 0x2, "676c6446755dcb93d321e6381d458ede559599ba5eaf14df54abd1c20b4eb21b29c9ccde326f00d4169b24544714067d8888588239020fa61968b70af0e76d8d061a23438c4edf06b59be65c4a424f576e6639c47158ff7b2a9b1eaef10e0695c16ea235ccbb9fa757e3b7a54b4cba78f5390924dd3b00c44b8d27fafe2b6e17df5f804cd24c8e459036105ead6759a83168f345bfbac05812764180be463330c275a60a7c346bb7d2742a22ccaa83f703f522a61d465974201bd4776290a09ac5a5f18d801ed21e53f0c5003857294cdd621986445fdd21eb991cf3c29a8f21138c9f2e18faae86ae"}, {0x50, 0xff, 0x8000, "344ee82206975ea2d4a305c19eded5b7a1495adbbefb53f4c17092ba21d09f31adee13ec006b55ef4819e4ebb25210ac96efda0b85deae76ecce2a8d"}], 0x468}}], 0x9, 0x84) 00:36:30 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) r1 = syz_io_uring_complete(0x0) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000000)={0x1, 0x3, [@multicast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x3f}, @remote]}) sched_setattr(r0, &(0x7f0000000080)={0x38, 0x1, 0x48, 0x0, 0x0, 0xf5, 0x1f, 0x531, 0x5, 0x7fff}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(r0, &(0x7f0000000140)='mountinfo\x00') sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x10, 0xffffffff, 0x901e, 0x6, 0x7, 0x5, 0x3ff, 0x79a}, 0x0) preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:30 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}, 0x8f}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:30 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000004c40)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) perf_event_open(&(0x7f00000002c0)={0x3, 0x80, 0x8, 0xff, 0x4, 0x55, 0x0, 0x6, 0x40070, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x8, 0x2, @perf_config_ext={0x8, 0x6a67}, 0x14a0, 0x8, 0x0, 0x0, 0x5, 0x5, 0x3, 0x0, 0x8, 0x0, 0x5}, r0, 0x9, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f0000000180)=[{&(0x7f0000003c00)=""/4103, 0x1007}, {&(0x7f0000000100)=""/102, 0x66}, {&(0x7f00000012c0)=""/183, 0xb7}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000001480)=""/215, 0xd7}], 0x5, 0x0, 0x1) 00:36:30 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x0, 0x2, 0x0, 0x10009, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:30 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x600, 0x0) ioctl$TIOCL_SETVESABLANK(r1, 0x541c, &(0x7f0000000080)) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x18880, 0x0) openat$cgroup_ro(r2, &(0x7f0000000140)='cpuacct.usage_all\x00', 0x0, 0x0) 00:36:30 executing program 5 (fault-call:12 fault-nth:58): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 360.699124][T12782] FAULT_INJECTION: forcing a failure. [ 360.699124][T12782] name failslab, interval 1, probability 0, space 0, times 0 [ 360.711814][T12782] CPU: 0 PID: 12782 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 360.722040][T12782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.732076][T12782] Call Trace: [ 360.735351][T12782] dump_stack+0x1d8/0x24e [ 360.739679][T12782] ? devkmsg_release+0x11c/0x11c [ 360.744602][T12782] ? show_regs_print_info+0x12/0x12 [ 360.749787][T12782] ? cred_has_capability+0x1b5/0x420 [ 360.755055][T12782] ? cred_has_capability+0x2ca/0x420 [ 360.760354][T12782] should_fail+0x6f6/0x860 [ 360.764756][T12782] ? setup_fault_attr+0x3d0/0x3d0 [ 360.769764][T12782] ? retint_kernel+0x1b/0x1b [ 360.774373][T12782] ? cap_capable+0x23f/0x280 [ 360.778944][T12782] ? proc_pid_stack+0x8e/0x1f0 [ 360.783711][T12782] should_failslab+0x5/0x20 [ 360.788197][T12782] kmem_cache_alloc_trace+0x39/0x2b0 [ 360.793473][T12782] proc_pid_stack+0x8e/0x1f0 [ 360.798044][T12782] proc_single_show+0xd3/0x120 [ 360.802798][T12782] seq_read+0x4aa/0xd10 [ 360.806942][T12782] do_iter_read+0x41b/0x5c0 [ 360.811431][T12782] do_preadv+0x20d/0x350 [ 360.815671][T12782] ? do_writev+0x5a0/0x5a0 [ 360.820097][T12782] ? finish_task_switch+0x130/0x550 [ 360.825312][T12782] do_syscall_64+0xcb/0x1e0 [ 360.829801][T12782] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 360.835685][T12782] RIP: 0033:0x4665d9 [ 360.839562][T12782] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 360.859150][T12782] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 360.867717][T12782] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 360.875676][T12782] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 360.883719][T12782] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 360.891674][T12782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 360.899629][T12782] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:30 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x3) 00:36:30 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) recvmmsg(r0, &(0x7f0000000fc0)=[{{&(0x7f0000000100)=@xdp, 0x80, &(0x7f0000000180)=[{&(0x7f00000002c0)=""/199, 0xc7}], 0x1, &(0x7f00000003c0)=""/243, 0xf3}, 0x7fffffff}, {{&(0x7f00000004c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000540)=""/77, 0x4d}], 0x1, &(0x7f00000005c0)=""/42, 0x2a}, 0x4}, {{&(0x7f0000000600)=@l2tp, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000680)=""/133, 0x85}, {&(0x7f0000000740)=""/105, 0x69}, {&(0x7f00000007c0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/214, 0xd6}, {&(0x7f00000009c0)=""/118, 0x76}, {&(0x7f0000000a40)=""/139, 0x8b}, {&(0x7f0000000b00)=""/236, 0xec}, {&(0x7f0000000c00)=""/88, 0x58}, {&(0x7f0000000c80)=""/207, 0xcf}, {&(0x7f0000000d80)=""/97, 0x61}], 0xa, &(0x7f0000000ec0)=""/228, 0xe4}, 0x1}], 0x3, 0x40002042, 0x0) pipe(0x0) setrlimit(0x7, &(0x7f0000000000)={0x35ec, 0xffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x10000, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0xffffffff, 0x0) 00:36:30 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000080)={0x38, 0x1, 0xd, 0xfffffffb, 0x8, 0x800, 0x3, 0x9, 0x401, 0x6}, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000000000)=[{0x0}, {&(0x7f0000000100)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:30 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) setrlimit(0x8, &(0x7f0000000140)={0x8000, 0x7}) getpid() r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000300)) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) clone(0x80000000, &(0x7f0000000400)="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", &(0x7f00000001c0), &(0x7f00000002c0), &(0x7f0000001480)="8080dc49b90586d53de570e2a0462df441219ced3f730316190af0ee66010857686dd3a17d0f555b1be039dd156d460463b19a9cec12facc0e51ef83df8571616436eb1607045144316d5e7a1515f3116cc832f3b59f0abcf1750abdd81ef24220da3cd99a157cea4b7acff11bc8692c4ff91566099459f77ae119c912b13622b2a58f313700b9ab51654fd6c2a64f43120c0420211253051ad11d760ec95b73a0c03b2b1be568ffbcb2c48b0be6fdf8a0d014342e41bb99e013620f17e72a71d44fcaa394d9999e8149dd5245d7347c4d0083b9bccb20503f70bf5816e61781859a8676823d9a19d7bd044f2fab428e52") write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000180), 0xa4f80, 0x0) fcntl$setpipe(r3, 0x407, 0x2ba2) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6, 0x0, 0x0, 0x4, 0x401}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:30 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x6, 0x10000042, 0x0, 0x9, 0x800000000000}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r4 = socket$unix(0x1, 0x5, 0x0) preadv(r4, &(0x7f0000000180)=[{&(0x7f0000000140)=""/2, 0x2}, {&(0x7f00000002c0)=""/199, 0xc7}, {&(0x7f0000000400)=""/213, 0xd5}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000000500)=""/169, 0xa9}], 0x5, 0x0, 0x0) 00:36:30 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000780), 0x0, 0x10041, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = dup2(r0, r0) recvmsg(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) ioctl$HIDIOCGCOLLECTIONINDEX(r1, 0x40184810, &(0x7f0000000000)={0x2, 0xffffffff, 0xa4, 0x5, 0x4, 0x8}) sched_setattr(0x0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:31 executing program 5 (fault-call:12 fault-nth:59): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:31 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}, 0x5}], 0x1, 0x0, 0x0) r2 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r2, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) dup2(r2, r2) sendmmsg(r2, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) vmsplice(r2, &(0x7f0000000140)=[{&(0x7f00000002c0)="e007ca387d0f5ccc38a148fc0e3ff7e3a007f1ea68011fa7c9f95ad118a90c585665978aedef3941312eeed610b9b2838f79c9ef3842932b97c73660d30d280619913a33ed07b8831a16c4a6b34ce75b836f728b998279bbf555daab59ff390d4c63226207ba3d", 0xfffffc21}, {&(0x7f0000000340)="79d99e518e3a48b77b9700ea9d288c1ff4b805ecf566573c89ecc6232bf26264c6cda9b198f78b236d789325e844ba1f4177aa8ebabc2393f2fb60c8bf3c8ad9ea3ef1702063"}, {&(0x7f0000001480)="5a7a0ad64ac8edfb61b65284cafd202b675698efe77a84706af247b5e394e623bcf8a21f24e762f5a2543caef44fe3ac01ca56b86636853f26252f8f9c0f4a82a00907caf9420b40c61e70dd38fce9dcbe78244b96239229111e77e3a8d964a036ce00954fd40b44be78fdd7bf0fcd0bedd7eb457264b18705150aa4b65023c37636e5976d4be7676dc45e79b7de4130e99ea78faec6b74c1783be"}, {&(0x7f0000001600)="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"}], 0x1, 0x4) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') ioctl$BTRFS_IOC_SNAP_CREATE(r1, 0x50009401, &(0x7f0000000400)={{r3}, "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"}) preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) setrlimit(0x6, &(0x7f00000001c0)={0x3, 0x1000}) accept4$inet6(r0, &(0x7f0000001400), &(0x7f0000001540)=0x1c, 0x80000) [ 361.594352][T12830] FAULT_INJECTION: forcing a failure. [ 361.594352][T12830] name failslab, interval 1, probability 0, space 0, times 0 [ 361.607316][T12830] CPU: 1 PID: 12830 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 361.617536][T12830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.627665][T12830] Call Trace: [ 361.630971][T12830] dump_stack+0x1d8/0x24e [ 361.635294][T12830] ? devkmsg_release+0x11c/0x11c [ 361.640223][T12830] ? show_regs_print_info+0x12/0x12 [ 361.645416][T12830] ? cred_has_capability+0x1b5/0x420 [ 361.650688][T12830] ? cred_has_capability+0x2ca/0x420 [ 361.655960][T12830] should_fail+0x6f6/0x860 [ 361.660363][T12830] ? setup_fault_attr+0x3d0/0x3d0 [ 361.665372][T12830] ? slab_free_freelist_hook+0x7b/0x150 [ 361.670902][T12830] ? cap_capable+0x23f/0x280 [ 361.675503][T12830] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 361.681908][T12830] ? kfree+0xe0/0x660 [ 361.685963][T12830] ? proc_pid_stack+0x8e/0x1f0 [ 361.690785][T12830] should_failslab+0x5/0x20 [ 361.695281][T12830] kmem_cache_alloc_trace+0x39/0x2b0 [ 361.700569][T12830] proc_pid_stack+0x8e/0x1f0 [ 361.705145][T12830] proc_single_show+0xd3/0x120 [ 361.709897][T12830] seq_read+0x4aa/0xd10 [ 361.714142][T12830] do_iter_read+0x41b/0x5c0 [ 361.718633][T12830] do_preadv+0x20d/0x350 [ 361.722860][T12830] ? do_writev+0x5a0/0x5a0 [ 361.727266][T12830] ? fput_many+0x42/0x1a0 [ 361.731579][T12830] ? check_preemption_disabled+0x154/0x330 [ 361.737371][T12830] do_syscall_64+0xcb/0x1e0 [ 361.741888][T12830] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 361.747761][T12830] RIP: 0033:0x4665d9 [ 361.751638][T12830] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 361.771459][T12830] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 361.779852][T12830] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 361.787885][T12830] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 361.795828][T12830] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 361.803779][T12830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 361.811757][T12830] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:31 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x4) 00:36:31 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:31 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) pipe(0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000640), 0xa0080, 0x0) mount$fuse(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x10001a, &(0x7f0000000680)=ANY=[@ANYBLOB="85643d", @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=0xee00, @ANYRES64, @ANYRESDEC=0xee00, @ANYBLOB=',allow_other,allow_other,default_permissions,blksize=0x0000000000000200,blksize=0x0000000000001200,subj_role=stack\x00,\x00']) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000000080)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x7) sendmsg$inet6(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000100)={0xa, 0x4e24, 0x33d, @remote, 0x5}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000140)="12b25c3b342857baa32267cfeafd9db8867881b93196524d7c6088ccb5a30f88196351cd1ee7da5f5bdddf00a4c89017ff6a9763f806ab040ab6fae47e38c2696d705d38c97eb3d28137b284f4bc365b50445aa093e94ca1dbf18d2b3f065a22265755b5414af663f0a07255ba4957fc74d6fb08c0b0c7d80707880bb402145408d937ca", 0x84}, {&(0x7f0000000300)="971860d12c01d72eb2e15166b50690de7f1cd6e2904f65f4e6252306ce369aa66b3ea72796eb43f6b349c9fa427f61017ec4425cd37f8387d4b04b54d810f792622d098085a219a8e0ff5c368787c8d53101af4a0874793c66b80ff09d00df253b5342248bdb2e03bf9edd49d746b7c3d513f6e44bc74d8011b8a1cc9a53cd953363538af81f10689683b9f9ca310756f8d86c7eb239bf9ab2b772b0b3f3df896b03a424b7f072c8518839a6cfc6d1e1c0ccda6a5f5ac9c0e77e36a93c38da1847656003e4c1ca6cd3431832071e5c447a13c31dd395d0c7", 0xd8}], 0x2}, 0x40) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = dup2(r0, r0) recvmsg(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000500)={0x100, 0xa2c, 0x0, 0x60, 0x5, 0x80}) ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000000580)=ANY=[@ANYRES32, @ANYBLOB="0000000030303030303030303030322d34373438333634384b6bbfed5fc572b1b1dbd8f1c874d19857500b73a966ebccd315285b015f961303c79b17c3907864e1ff71aa38c33daa334a91867313b1711d6b1c7c0fc222036e3a60934745d454bc216aeeae535ed4f06f03d40dd32c6d9a6b1dbd6168acce1894bf219de43e9da895"]) sched_setattr(0x0, 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000540)={0x38, 0x2, 0xc, 0x80000001, 0x1, 0x1, 0x5, 0x0, 0x1000, 0x594}, 0x0) 00:36:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000580)={0x0, 0x0}) sched_setattr(r2, &(0x7f00000001c0)={0x38, 0x6, 0x1, 0x80000001, 0x3, 0x7f, 0x0, 0x800, 0x1, 0x8}, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0, 0x35}}], 0x1, 0x0, 0x0) lseek(r1, 0x5, 0x1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) r5 = socket$bt_rfcomm(0x1f, 0x1, 0x3) recvmsg(r5, &(0x7f0000000540)={&(0x7f0000000140)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/194, 0xc2}, {&(0x7f0000000400)=""/175, 0xaf}, {&(0x7f00000001c0)}], 0x3, &(0x7f0000000500)}, 0x2121) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r6, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:31 executing program 5 (fault-call:12 fault-nth:60): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 362.470710][T12861] FAULT_INJECTION: forcing a failure. [ 362.470710][T12861] name failslab, interval 1, probability 0, space 0, times 0 [ 362.483514][T12861] CPU: 0 PID: 12861 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 362.493733][T12861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.503924][T12861] Call Trace: [ 362.507208][T12861] dump_stack+0x1d8/0x24e [ 362.511525][T12861] ? devkmsg_release+0x11c/0x11c [ 362.516508][T12861] ? show_regs_print_info+0x12/0x12 [ 362.521696][T12861] ? cred_has_capability+0x1b5/0x420 [ 362.527044][T12861] ? cred_has_capability+0x2ca/0x420 [ 362.532358][T12861] should_fail+0x6f6/0x860 [ 362.536748][T12861] ? setup_fault_attr+0x3d0/0x3d0 [ 362.541763][T12861] ? preempt_schedule_irq+0xef/0x140 [ 362.547026][T12861] ? cap_capable+0x23f/0x280 [ 362.551623][T12861] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 362.557758][T12861] ? proc_pid_stack+0x8e/0x1f0 [ 362.562510][T12861] should_failslab+0x5/0x20 [ 362.567001][T12861] kmem_cache_alloc_trace+0x39/0x2b0 [ 362.572270][T12861] proc_pid_stack+0x8e/0x1f0 [ 362.576934][T12861] proc_single_show+0xd3/0x120 [ 362.581697][T12861] seq_read+0x4aa/0xd10 [ 362.585844][T12861] do_iter_read+0x41b/0x5c0 [ 362.590335][T12861] do_preadv+0x20d/0x350 [ 362.594647][T12861] ? do_writev+0x5a0/0x5a0 [ 362.599310][T12861] ? fput_many+0x42/0x1a0 [ 362.603621][T12861] ? check_preemption_disabled+0x154/0x330 [ 362.609416][T12861] do_syscall_64+0xcb/0x1e0 [ 362.613994][T12861] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 362.619881][T12861] RIP: 0033:0x4665d9 [ 362.623758][T12861] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 362.643342][T12861] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 362.651739][T12861] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 362.659696][T12861] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 00:36:32 executing program 3: setsockopt$bt_BT_SNDMTU(0xffffffffffffffff, 0x112, 0xc, &(0x7f0000000240)=0x40, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f00000001c0)=""/120, 0x78}, {&(0x7f0000000300)=""/65, 0x36}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r5 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r5, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r6 = dup2(r5, r5) recvmsg(r6, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000f, 0x4000010, r6, 0x0) preadv(r4, &(0x7f0000000180)=[{&(0x7f0000000140)=""/52, 0x34}], 0x1, 0x0, 0x3) [ 362.667648][T12861] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 362.675606][T12861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 362.683561][T12861] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:32 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000140)=0x0) sched_setattr(r3, &(0x7f0000000180)={0x38, 0x1, 0x0, 0x0, 0x200, 0x1, 0x1, 0x2, 0x3, 0x4}, 0x0) preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:32 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x5) 00:36:32 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x2) 00:36:32 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000700)=[{{&(0x7f00000005c0)=@llc, 0x80, &(0x7f0000000940), 0x0, &(0x7f0000000b00)=""/223, 0xdf}, 0xc05}, {{&(0x7f0000000640)=@vsock={0x28, 0x0, 0x0, @host}, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000004c00)=""/4104, 0x1008}, 0x8}], 0x2, 0x12140, 0x0) pipe(0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000100)="be5cea96b2bc7fcea2418d313c95219c481e0fe49c22f63dae850b3804569e5b5079f50f75fec684206cc02cf889f9fdcedc92655119878706e86802cda75d596f69ff691af037bc03d3a6ca7eac267391a17e1bb1866963e91d2911f044edc268d24a8faf15bfc51ad9c58ea02976be0298cb3801c8eeef85c7f246c92d", 0x7e}, {&(0x7f0000000180)="e85e63a063c89472a1eb2f11059600db49cbfabe5e49a0e274da92075e52b6579c16ed6ab06afe1fda9a322ae54d1f576610aa704281e2e0682a9ece7009cfb986a4211146b3ccfc380fc882e9b33ab075be2d43cee00f8069", 0x59}, {&(0x7f00000002c0)="fd4bdba9c041a146b108a2f5240e4759e43df06520777544917e1e9b88517cf32d227215ca437582fcd0786d6ad803c573dc65c3b60c715bc96b50c7490951be29e7bee59f5d1e3ce4164bd25d7e3c0b52ce607abd43ed42ec8eb0a66e4a92785f2a8b91939c689a3c2c2a0177bf06094cd659a0", 0x74}, {&(0x7f0000000000)="6bef2514f170910b057a2896efdb6063fdd4e4b8a2a92ac1c13e7614aafa6a34bcda6593874663afc13f9bb0e4a2df705b9e2ad4d81b5112036cb4", 0x3b}, {&(0x7f0000000340)="b49f9ea2dfe3f60ae3ca054ad928c57ac874a3c0e44d7dc6c245e7c9c7bdeac5603aad96d467d95e71f90fbd928961fe3f71ec7ae8997f01515b2a3b10a4953f4598366a81f14fc97f3e86027d9c4836af29ec302ea581321a957666c5bfac421792acb95a6f8dc1f8246fb5e69d8678243f115b540e96006950ee9e65e5afc0fe8d070870e42adf88441f41829f88c72546d1ee10b1251b062bbbadd73a1dba90cc2211f1e9783ff8ea59c9b3370c48d6d7ac648973ee4317dffb855d4d81f8aec07a26ba31cb831d75e118ca94b68b2683f7eabec7567ea2cea12717", 0xdd}, {&(0x7f0000000440)="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", 0xfe}, {&(0x7f0000002c00)="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", 0x1000}], 0x7, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x48200, 0x0) inotify_rm_watch(r0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:32 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x0, 0x1, 0x0, 0x5, 0x3, 0x2, 0x40, 0x80000001, 0x2}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) sched_setattr(r2, &(0x7f0000000100)={0x38, 0x2, 0x56, 0x0, 0x5, 0x0, 0xade, 0xfffffffffffffffa, 0x7f, 0x2}, 0x0) preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:32 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x40) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r3 = syz_open_procfs(r2, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:32 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x40002140, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$F2FS_IOC_SET_PIN_FILE(r0, 0x4004f50d, &(0x7f0000000000)=0x1) 00:36:32 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r2 = dup2(r1, r1) recvmsg(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) r3 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r3, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r4 = dup2(r3, r3) recvmsg(r4, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000), 0x0, &(0x7f00000003c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0, 0xee01, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r4]}}], 0x98, 0x4040010}], 0x1, 0x80c) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:32 executing program 5 (fault-call:12 fault-nth:61): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:32 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x40) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) sched_setattr(r2, &(0x7f0000000140)={0x38, 0x3, 0x44, 0x7ff, 0x400, 0x4, 0x8488, 0xffffffffffff9cc8, 0xc8, 0xfffffe01}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000180)={@mcast2, 0x6, 0x2, 0xff, 0x0, 0x9733, 0xde08}, 0x20) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:32 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) getrlimit(0x6, &(0x7f00000001c0)) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000000400)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}, {&(0x7f0000000140)=""/77, 0x4d}, {&(0x7f00000002c0)=""/213, 0xd5}], 0x5}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 363.368051][T12921] FAULT_INJECTION: forcing a failure. [ 363.368051][T12921] name failslab, interval 1, probability 0, space 0, times 0 [ 363.381011][T12921] CPU: 0 PID: 12921 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 363.391220][T12921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.401246][T12921] Call Trace: [ 363.404518][T12921] dump_stack+0x1d8/0x24e [ 363.408832][T12921] ? devkmsg_release+0x11c/0x11c [ 363.413747][T12921] ? show_regs_print_info+0x12/0x12 [ 363.418920][T12921] ? cred_has_capability+0x1b5/0x420 [ 363.424176][T12921] ? cred_has_capability+0x2ca/0x420 [ 363.429526][T12921] should_fail+0x6f6/0x860 [ 363.433927][T12921] ? setup_fault_attr+0x3d0/0x3d0 [ 363.438927][T12921] ? slab_free_freelist_hook+0x7b/0x150 [ 363.444455][T12921] ? cap_capable+0x23f/0x280 [ 363.449017][T12921] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 363.455140][T12921] ? kfree+0xe0/0x660 [ 363.459185][T12921] ? proc_pid_stack+0x8e/0x1f0 [ 363.463916][T12921] should_failslab+0x5/0x20 [ 363.468393][T12921] kmem_cache_alloc_trace+0x39/0x2b0 [ 363.473643][T12921] proc_pid_stack+0x8e/0x1f0 [ 363.478202][T12921] proc_single_show+0xd3/0x120 [ 363.482950][T12921] seq_read+0x4aa/0xd10 [ 363.487073][T12921] do_iter_read+0x41b/0x5c0 [ 363.491547][T12921] do_preadv+0x20d/0x350 [ 363.495756][T12921] ? do_writev+0x5a0/0x5a0 [ 363.500140][T12921] ? finish_task_switch+0x130/0x550 [ 363.505313][T12921] do_syscall_64+0xcb/0x1e0 [ 363.509809][T12921] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 363.515668][T12921] RIP: 0033:0x4665d9 [ 363.519535][T12921] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 363.539106][T12921] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 363.547484][T12921] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 363.555423][T12921] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 363.563363][T12921] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 363.571312][T12921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 363.579256][T12921] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:33 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x6) 00:36:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x40) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) sched_setattr(r0, &(0x7f0000000140)={0x38, 0x0, 0x10000020, 0x2, 0x1000, 0x4, 0x6, 0x8000, 0x0, 0x6}, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x2}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000000140)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f0000000180)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x40) ioctl$INCFS_IOC_FILL_BLOCKS(0xffffffffffffffff, 0x80106720, &(0x7f00000001c0)={0x9, &(0x7f0000001900)=[{0x9, 0x8d, &(0x7f00000003c0)="869cfd0152d43de173f040292b4b573f3df532cb78dc90ccfd1ae91510f67ac763a2e97ea2f143fa0910268d8e4c41759f8dd7f04e636068e2dd710bfc4338dfa82c57b9e2d89614b020de8c0f10b9b59b89eb7ae3556671c407a6b165311502cdcae0f5d23bff890e050a6656916f9e734dc742084671d2f5944c436cecae1d0697b4fceb71d70c44e1ab0a87", 0x1}, {0x8, 0xa0, &(0x7f0000000480)="13363345fc19b77167e81671186d86e9b31db2f4e530370a1e3e92adefb9c223b62869b175f21a07af0cce98a9b39c4f916307f64bbd7f3729d522440f022b13c1769d1a3ecdaad9a11832b7dc8515f80da127702db1201a98b5ecf825fbb4652c37f2f50c7420c7127e15e16200b62bd89cd9f9b0398109a6ad58bce77fa11ba20764ec49dffdeff8ac5ab3a4c055785b2a04fc0cff0b064511e326814d22f8", 0x1}, {0x3, 0x1000, &(0x7f0000000540)="7651b5e7f93018ddaa1deff666d2e7ddd63753e34d6102d00427ad4575ede62b84c636b3f612292bfd4224ce79ee0b890d333aecc135ab75fd274e57c47c71efef4a5d57acd7134b39171ad717e3554b9f2d8c1826c701c676f717673340d2ce2a67eaede5173f2767ef3485415efd3670230af5cd0e757557f2bc57a21c6c19e36ba4010d945fb38ffa47b5bf811d9a1cac797e9322c5c13c9acf0180ea5cc2603d9bf0b700c07566837d1d554335f7b52a7a8ba95ed6d6dd792306a6b87da7f851827a797199f652257c2329402d4144624a0b885e3c2a1bf3e49f572b48ccfd9f168049eac902c284b749fa7647fc42ac9f0a92161b241504d844a5d7219c3fa048ab1c64059aff8b33a51204b49f8d4476426d962d192f7f5bd16a57121009218f92214394cd49e1b87a438fd7fc3c7a41fd1698fba7cdee861fd78a1598175974af8c4f0c9cc36087b639a2ed7deb32823dffd82ecd2e12ad2e8838c1e15bafe741b3afb27ca9cb5e892b3be783345b7cedbaaff834f9a3eebe944768648c0192a9681bd6b87e9e648f4d3768af86cf19c207a5495c9e01d154f9a12c2821fa8c0871bd5b17b9105498525d4dfdd59770e1edd0b832dc4e99ef36c2c91eaad3dd6e70d996e1f51c0cd0f55f7aa15e20bb34ef6c8ca0a55ef315ccdcdc7dd2a769405746de7453f01629af59575c8e733c30be1695a2a3dbb66e267f8c400ae3d31037433636bdcbf0d069a08c86c877933eb79084cdac7da0140712badf78291d6ff3a71737c0ddd717b8e9f82eb210867cdc004083c6f53c6b1e04e55057667f3d0a16a402edded2ada025ac0d86ffa2aaf084ec29a9839ab1a37b2c64cfa1197b6d17b6d9ea1e0913016f169719ae9334a3b580b7a35610d47712666b496a0e73ffe3dbf5771e7168ac9fd07597c7ee54de1490d3dfccf5280bbe2657f9e326c6991bf18273b9d9e9374eedcc56ae12b2d07383d20fd17787d9242c7764c08456f82cf8202111d4db4d33f93a42b5c8ab7de64fedd3b274afec61795d0c0322c8c94f1f1b9bed14b396ea76f92a4c25fc631c081a0f23f296130c1cb8992a64f3317f8bfb2621f80bb25c77416b856f7c6e0e1a14b0e0d19688e74884d84bf10caf5186d6f229a1ca553553fe41c235a5ce30d1332aa57d2e4301b6f5cdc991cf67a50303077d3f36e2660027fdf7701153263bba06c5237785c2c1ecaecfaabe0ef51eecb4dc28acb5571bbaa845e487129a31e55846ef736a14801fb9a841b4783782c9985bd154644f0ea3e58a67250cfa8ba9e4fd3d49f2c138e8cf0c777aa3ebb0543467832ecaf93c128a7b21269ec8e81f9520e86122f830497b3df0c66282ef2d9d6e5ba2c3c0a760d3e1ad3f05f161f1c310cf6822b598863bd45e31c7539fce8b3841c1e65510ff2d25c52a6e12abbe1d6d410e55c21298f3b65597babf33c22a63bc45f46109f24f090b51c4e9b1684ac0102ecd7b7b211448f4e05605ef1030bcb1c6f60388a6a4937fe1783cf12c35e63e6da732b226a6ab038cecaca5252341ce2d889b5d44690af950e6fc48a7debdec65b66ea60b0bd107a8548a5cf885f7968d1811498a63410d624f93c3cb6a55f130bf703793e4c6b5d72e2ad2f2c32f5ea85c634233303f251db5b9bb48bed4c7ef58499f650964c8713cb0fd7888b6abde6e9fcfbee772b767fe90145ad7ce1926aaf75e0bb3a4f78e3d55a1d33d9e33e9d1399049f70f72937be2399384ae42d3b42a2bf1cae254ad22e1e7d81034787c08f32b2f4d2a293d4557267f9b81604d800cad0ae354ec5f455f951e77f657785d438f68470669250a3e914394a1ea956921d96db2d45f047ebc09d3791e9b5e62c6b5bdd7ddf471c7a5f2c3c2a46b9e27706195aac65c493098578d194a9ad5571e2bdc73cca766a8f4c7b44816d8e239a553f66fcdfd2acf71f86fc9d6c99ec12db011907a4e76b66f9e0cd9578e1f75609521d5554ebdb4d56ab5f50b1f4666126f7955196c8308ff5dfd97415ea1a912590ffcc10f8cc3b9bcc2c6fd0aa95659709c5d7a761c97786a033eab2e30a0308c7e8e9230c55d1d7cc836007bce7ec5b10750972b09296f3af91a2d119efd52584af139c4eacbfeacd1ee5502a622c3cd117c320860a8ad8acbd64d7e6b3e40dcfb3cc4a5cd29f6ac5ae61eaf2b47bc1f3786047a8a272e7f2a3e5f5879718d8c0aa637cccba7fa6b2fb1ef44ae561182ac4f601365f5dfadcce44987be14fa4cf192360ebbc566747efb046551f338708fba6ff0ca5bdb5674fa5a58ef9869b71f92c8636125dcb6f117045bcd434397a3007a1fc11481da422fda04961a3c4ec55a845ba47ca57fcec88a1d8523fd073ab55536c7f9a502a09c3378c6781838152459a65830ad25813e666ee73d0657c21af611f5880c619a80b363c018fc647c6d6522cba6f470f0fbd5394741e9baefc09bf5805920e8e61d27313a3fb55895cd066f5933fb61fe2978d56e023f85888917567aa386466aa6b6445af0c128d67645a34511a5261282812cec0a0dffc46df32ba35d3d508329ff455a22a6c7d2dc7d93b8e0c802bcc9724929b202d6841a18cb48aee18defddf4c3f8d881034c8fa30e3646dcb8be015dc58fb14029991cbb745413ece60fff5b52e55ea14254e3a7cf362af1face6a51d3b53227d2fe25fcee6e9fb7204a93029ac5ee1db14a78607f9d7d1d545361cb38665dd0fa26a24ff6224a6f684272342845f58493b100129e675f50331bea3609d0e5a3f5ace2cbbf4f4cf7616d971648a88c90fdc6901721e167817b2a71495225eec90ef4f7bbdbd93a45004a4789f4aea7d60b8f450e58a955c3d6ddf23d6e974caf2eaeaf3989785991f8f83f871a7e815b4f814a98a319335f490d68b1609bb3615e8650ec623bbd7ca964beb0b2cc1c978c8d569eb988c0da068784a4cec31fd4ad186a0787bc281ac21deadb11467b0b4cc8bdde0297465ab37c44df9be5bba593807e9704b6e4d1a88f0b7fc803d08d3c665ec1899d4ac047cc2daf8799a17dd9c8595e32f665a91b382dc2cb4543bf327836f2c796690ae6d13ad7b0f0d770ca00ab8cc6747d2bea389ce98a4d60aac28c5cb10abb89beed6446d8861b7d66134e21f1dcfa42b6c52d764226a1399cc28874452de52b03e97871f2e38ceb2434fe41afd9356241c3ab0475e06c613c8e69795260587fba13c9d4640e17acaf10c0e47cd5514f586472116a04e6b085c552085592ba257e12375eae6e5785d91e69785c8d2c2595f9cac0cb72789717ddcbeb73b7092f2e6ca439f7f8f3b6d6874c284c1e13a9a9c124afb6de0e7978697b1eda61bbb88919ec95bf4913860194d6e01459a51e8dc55932893a8ba7e47b09c622dd165b0ae32a11386cd311cf52a95a8964e6db9b4470cc7309aa3f6950b546ec1712bf6866e5ab76ec7e4819434c90023b7677f6fac3c6fdd08872dbbd59a4b9c20d5136eaec9562783c8d8a44de48d0051ea86fcdedc098bee4bcc0baf7f5f02807eb3c84307f4af858c80c9be88463b4cd9d4b4e7c7b0bb8d2a99d6eac5fc04d5753b79524773ddc3e3d5c6331b86f74aac7e8fc86fdfcaa049c3f6011d383e335a282734ea81a3ae98aa631a71ec8a4dfb187ebaa4ea757fbe883a0ae81993ef4ada1bf6b1412f06042a60cd487c74df24e3078b32d2ea69fcac266cc5a81f674d77f87b3621d4d2bbda72718b5a852ba4cb1825974af3ecb6fd683df6e842d8d05679a2d0b9224eeec056accf5295d9a92056ea2dbc304886a9d5da848131225c0e122c8159a36297eed81babccda93f2d828550c0bcbd688a94e2012b939982d02a723ea361e38c2d055b3cf1a970a6def9c5f66b5e6649cac9f1a2a0d16e50deef3cfb9d47325f629689135627e78db00775b2f34b903b18fb85d1db4cf91dd8831d88542bfc8f42739d1a392535ca833def320d018a3de800e8c0e3c32bfe68b44c435f8318276ab08d8203b07e26ec67b0ea90cebc74864d2ea6ec4cadcfe29a005d9d3233421f1c81e15d5acea036714cc4e0f57f529dd00f8526e71fccac62f94c183c45534edb834b4830d245cc3bf2981e6604feb182fa2f6d476277395ee8e107e306c4a48d40fb3bfcb05322ff325af97e0abc06c9d15640ad328dc9ffa9a89ad3b7bb5ff1ea85f56726bccf8106d27ef3a9afa2e7699f951d8861c8466e1b100acf44691e6bc2158439b70f9584a4c7deed8a70a90e225ecebfcbb1c224d72ed83178191c734b2c05b849eb225f086ea7f172c9b34bcfff6d39a7f616ed2029dfc9d8555c4716d317c27114d247e38624b36e6a00cd42d4fb3287016d298594863d18c82cdf3190e9e1d36d36a20cdc1d68d5e824a782722bb7696270982f34882784812136b309a1194a1b31177b695504dddf8ec9e0a2abb22158cb96c402bd33bdaf0102c7f59b92e6b4a9e9f748c240e292afed56cf2c6675c840899bb359508ea4e22918f7112713ff240836885edeee47443bc1947af15ef5e26a466de9de4c62129e591d8d9f81bd41b3d7d64073817dc6be4406ebdcfe3b563568f0cc1f6657c9001e47e7d8d5124aa0e3ca4fd53e1aedfdda4643113e1faac29036ebccd98fdb75044bbc6952d02064ff9a33619c1676c5bc5f3e2a792b0eeb75a3a4d0705f4a6d079da8ac662a7c67addde648536d385d73a96d99939c8610ea4569b0e173c63cbfeb44a21081c76395e4fbd007e1b9ce7f03ff39c0c2a93140530e7dcb6b7137fda95ab96771d8228b7bc4c4408006f311ff03bef2ce39b96ba665e547517da80206d875355f47fda4c58dfb1cbd98c1e58a2099fb9b00ed487b61eaaa922031f0064d5252dd782a196a6fcdd6dcd2891665a5e10aaeff82a568bca1fd0bc926991c621a28d042a64a3bec3c7c1d7298c4413d594be4b68ecb131c94c25c01120775d931a8392eef53cff4cad0e952f96d66a95f1134fa2ba7c6d1137acc5be839d6f797343d5205bc0e41a7d3a36132b6b17d4932527ac8fed351eec08e00fcba2386fafafa31e16a694c547358c8ea0325260a75ac999777b8ac2bb272d8fa73f7e225a828202bd8c932f3218a82e89a8dab1053d3a59e916d1674e9235505fb84bb4825e322b19fe74580467eb640376be302af7e5ef94b6b449d199cc71cc728c275d3c4151d3f8f5ad44f471ebf7cfe395f77a288cd922b02a5c3489dc951ce6cf407313e0cc965e336d2ce39a3a41bbdb7b5c275a85fa292f44ef7128693b87ef0fd3bc57aecfb6d99818bd5aac944ce8473f36606a9086ea9ec7d20398e60d3230ef5cdaed78e54fe27714957e133db4ffae9c2c9a2ac1f836fb3126bf17f8dbd5e363c31b406a4c05bbf071c7cb3c8568c16a79872a6ed8e0ae642ba504350ff077405529f3f46d36c874c4503a6ff843650309ad13688b2ac3c58e732eafdfb1cc04c7c61c68deb459f6fb241b609204553ebb162c4960c82fd00863357f7fde17437a539c4ceb28a5fe8116439af347333cf985444b8b6e091ecbedee018492c2ce50cd632b3980a51fa3ac534c1551159d50063a8403c481683ddaac1a04ae03e051eb18dfb0a867d171ccc51082db7b0627e60d8e2aea14306374dffd525288de500232467d27455eb2385977670bf37f5302152e0b4eaff34d7b0a1ba04e3baf00bcb36038a67843e05c4aff9cebf0fe215293878fe9147a33a5e2e852d2c7313dc33117af55f413c29d09761976b5db8e29a70a8a1cc24e5a139dfcef027cebdf2d45ee269ac7c7f06fb", 0x1}, {0x10000, 0xdd, &(0x7f0000001540)="d8a8bd64408369c601589bfe36c64ddb4a0f2f17ecf44233da08b8a088a989394d3d5d9758a7bfa46b69b0e42fb637b1a02a505b3d36788ab38f408b5ba334eb34a92fa5143901a0992b0ea97befe304eb8df6c5c35cc4835d660ae24c6e32a85a6a7d3285adc9959c61c7cafe1e6b56d1f41d86dc978cc701e42edb8312a187992d10da620165a658282d57843ea3300184a38786316c68c1806f3c71b24c470c4935d45434c07c2630fc09beb0d6e90131a66c888336cedbc7d3044d90d431a301fffd1cab7b0c6e4acdcbeb48551be53af0a21c737fc506c9ed71c8", 0x0, 0x1}, {0x6, 0xa1, &(0x7f0000001640)="cfafe5086441e48dd466fa4308cee7ccb60d67ceb1ab91b16cda5ebabbfb7b7ac57a86952cd291802ee22f8949700cae692846da99a8456c49a1fbe6f335c7bfbd045d5290da530530ca4dac32764ff29e7ffa87b1a79f55addd75bf5e20178dd05e4a346f6bfa5f3fe670895345686690addae1ff074e43412523526ea3057a958e243cc89fbd69e3e77160a21f5ec75032756253b269542b155b5a7a8c4317ed"}, {0x7f, 0x62, &(0x7f0000001700)="1fbb792db188935d642001ccd26a7737e60e9c1ea30ad4b7dd00b86e4680e669717734e16fac8b391131d96244eb211ae1dc5e5ab1617b7c835dbb108ed40238472a410ec8d5a33f98e6977a1ed8954d6658bf4796c861f9f7bebcf52961797f509f", 0x1}, {0x1, 0x1000, &(0x7f0000002c00)="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", 0x1, 0x1}, {0x8, 0xf2, &(0x7f0000001780)="92add4bd74cb188a4ff143ab57b9137e3ff9bd901ee4888336ab4dc8a53345e09924858e8a76b98a362f740b969e0d669e3c8c7d0e562f8aa168f594b4f3b60eaae509740744770648da000927876a2a39da04f77ee3fbaa4ede13938ab986b544d9b9e615b3b35fc37d6b74b6f7c0ea2b3155489022841dd059ec8fd48964f01b8bbbd2caa34e9d7c4da4fc9b841a4fa3fcb893307977709c6b5681c72dc835aafd74f7ad7297de14a6f47b91e0f3e59f5ff765ed5e362e2501cff43b0d1c537aaddc9029e4feca1c5f0970b96e31f9252158a214efaf813261ce6f6298d32a5cf7e16b1e6d9d568026375d3522688551d9", 0x0, 0x1}, {0x8, 0x5d, &(0x7f0000001880)="544f84311a176fe3c7697070cdcf8a755622e9e17eae9e601191fff327f5bf49cf9a10a1896b587b13f54c2a4bd8405d17772a8f0ba7749c9b06dc46ff7df239cc5f6d291e6c901a981cd732071648a37fe2f53b6593d10ef391d6659d", 0x0, 0x1}]}) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) r5 = perf_event_open$cgroup(&(0x7f0000000340)={0x4, 0x80, 0x40, 0xb2, 0x7f, 0x9, 0x0, 0x0, 0x800, 0x9, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x101, 0x4, @perf_config_ext={0x2, 0x1}, 0x180, 0x4e1, 0x6, 0x4, 0x2, 0xff, 0x4, 0x0, 0xffffffff, 0x0, 0x77}, r3, 0x7, r3, 0x5) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x8, 0x8, 0x8, 0x7, 0x0, 0x8, 0x80, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x8, 0x2, @perf_config_ext={0x5, 0x4}, 0x3048, 0xfff, 0x1, 0x4, 0x0, 0x8, 0x3, 0x0, 0x3, 0x0, 0x9798}, r4, 0xffffffffffffffff, r5, 0x9) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(r0, &(0x7f0000001a40)={0x38, 0x3, 0xc, 0xfffffffe, 0x2, 0x8, 0x0, 0x0, 0x7}, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r6, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x3) 00:36:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000140)={0x38, 0x6, 0x23, 0x2, 0x0, 0x7, 0x800, 0x8, 0x8000, 0xffffffff}, 0x0) sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/94, 0x5e}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:33 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) recvmsg(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = gettid() rt_sigqueueinfo(r3, 0x3c, &(0x7f0000000040)) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000103c0)=[{&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000400)="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", 0x1000}], 0x1, &(0x7f00000002c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r0}}}], 0x38, 0x20000400}, {&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000001480)="57ba6a5ba4f87d2d4c4ca09ee4b879038e76c03019af3f7bb0ce43c43f96ab4dfdcd7baf5f4889ff46730a67b6d168cacb8a4ea0c92b321118e71ebf03f089b5b866e78e9cf60c3303286a33569c580d8ced5fb538b51b845742ead5efe6194d82c7e502cb8dbe0a32780ea6ab85f09a7c4d02fe1614c63cf92246f6864682f87d6766aefa9d3e57f5c01c03f5145ab8b62dd3da520f032db8360a7b9f0f1bbd0c63ad93f57fbd3768daba88b0ba2fc30148254897d6", 0xb6}, {&(0x7f0000001540)="8f5decf9d3120b19b6d134700872525638aad9d6488f34c2051a4c70e4843874797ab22fdf21c14210591f412747c5e987c2fbd7181f8275b800d392e39831839161e079c3a7536ece72deaa9bd1c85b4c810aac83e2062da100224e4b9ccc", 0x5f}, {&(0x7f00000015c0)="ea45a412e3be756c7497bcbbb4427abcc5982aeb3ad2fd7164363213aee91a717cc92f03936297cb9d087846900581bff1ad6ba898287d3db0cec2d069c5144e6901b47dd36d9c86b1f1ba1d0ea3e57f0764d33daa93069fe6b953a6cc73987f68f97961d593274142bceb9ae8a936bf51f449ca3fbf1e49e789201068d0db34a02afaf4ba920888cc12d30d9e7b5bafe1f19abb066168f9473ec2b989775c17d1908f4163c5c2d8394afedbbaf4dd07160bf3774cd8d2974440e5", 0xbb}, {&(0x7f0000000380)="95d0f2feeeef986c5be73c001ccdb53a90d6f90524175cac", 0x18}], 0x4, &(0x7f00000016c0)=ANY=[@ANYBLOB="1c0000000000000001000000020000006143448752a7fd7602ebf698b31e685c7a04151e2b432d342e535786493914fb34ebafa90aa416b5c601ef03ffc02390f77fccba72cf1d2f08b4b35b8fc3c848cd76b92809df8337d2233a5f9ed50365e2376b4f1a7b", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=0xee00, @ANYRES32=0xee01, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB='\x00\x00\x00\x00'], 0x98, 0x8000}, {&(0x7f0000001940)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001a80)=[{&(0x7f00000019c0)="2e1ae8f10f66ebe6d17206df6978803008d78333c5f777cb2aaee666ee3f", 0x1e}, {&(0x7f0000001a00)="9f20a64cfbba39fe3c7aec8477c89fdf1637129fefab084f1a3ae8d59e9277ce2758b8c1802e66b4d9c977e5b445066f7b3d", 0x32}, {&(0x7f0000001a40)="c2f7640a24446a7b22e0617880cffcab3c00e37418becda281acd355469744709ea91d0ff30bb5228f46bc6b7a0519bfc228d0f19775c8851527", 0x3a}], 0x3, 0x0, 0x0, 0x1}, {&(0x7f0000001ac0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001d80)=[{&(0x7f0000001b40)="b8ef77f2feabfbcc0f60ddb50d7cc16a70cd6c80371b466a15add3be2f385821e1f4d194350810601e9aef9e473efc1809fe3182832d58b73e18779b1a5045120429524a01bbbe085af69d7597a8c12bfa4690dcd4a5b729e0d1ccb4402c4074ea5a4070fb914c8df28c80993135743d3ec7d10fef", 0x75}, {&(0x7f0000001bc0)="9a9543a9992568263e6d1fa0125427811d1d87d0af0faeba86919ef8420ae1ef744daf57419f9c82f2c0c914a203a744e5d9147e19d3757cb2d55da03e0ea1de0376ff684bd1898da662bb27df0a5a8e8ab398754945e826668d5e692a244dd4451938e721a35cd27e7eb0022600f987d169168c2f58f1ad66a180ce8a93f8a83ca5de60fdc6b6fd29df59e8cb8e233e20dafd621fc82faadcf7fb884d53ac0cffc585eb83ad2361dfb4102d09bac8dd569864ff8117ffc97fbe858fd8476622e73be73b8107fd2c6144668bba8abaeaab5cdd949d0fef5edc8850b6a23a2ba4d3815945edcecae909e8", 0xea}, 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0x1000}, {&(0x7f000000a5c0)="d6b076ef8893c4a914af36db4ea43c0512d21e0d70d2cc565a81cfea0a9f3e4e653e5f0968dfbb9c8eb94f23ad99d5acec9ae255d10d5d090230bdf81feb6e4e92e396d3bbebd1a01b2d7c02c6b30a3be72ff90e2007f52f16c4dc0bcaf29b3f046afbd16db4b2232de6465b5586eb11f486fa60b2b7f53012a1ec6fdea86668c59a4ac5e1e5064032db9a332a30e18a628de885beb6b996f9bffa6c3cfb56557cfc58916a40c0f4a6d871af17b188797d900d7834efa1974965ab63383497b475e7aad2d0cbf1d692c1263f4fcffc190617dcdde940", 0xd6}, {&(0x7f000000a6c0)="264a4e932b", 0x5}, {&(0x7f000000a700)="04fa106b39db566a202dbfd26f8e39d488fe17ca60ba5a307f97f600d173be7458156ae1092b5a4260465628043f13ed75f91f1d18e020ac0e9125e5a9a3b576208fdf92c6f546a3ae14ae07be8f7610c39bfb14385a6e64", 0x58}, {&(0x7f000000a780)="5739453035916ce6f47e45a5fdbf20bba87e1c2d31d15f248530f3065210e5c8a6b09908b040378627c0e71140412d8b22fd89380720c1ca6abd7e4f8ef78d93735504f0b74bbc3321923b621b707afe248e9a9ae1623b070020445ba018242959d2f8711c29763516bccea28c5b9c6d932ac1f074ee9628bb3f3ff1", 0x7c}, {&(0x7f000000a800)="7b9f1c5797e8e55a81d1bf7b98f9464c3d7b993077d8a81a19b5170f645ed91f8c1a062d376e93fc94f9044aff042152b59a740fc5", 0x35}, {&(0x7f000000a840)="e01db60e5605fe950f7c8f7d2b87ad3091ed3590e0d95091142e6e60fa325a55efa8cb6aff86d3cccc7da638c341f1d3a66fa86355b6317bfac44b8a3da6805b435739af4b7798d97a2f4d9f8535f56b2418e331e12959a14cf5f2fb48e8b498d69136494eac543a73192254f3dda7c1e8b749da08b589eb346de2b5abdace4ea858f3174293102c382a604bee76662a2aa926590d08dd1b3b2c4802f08a99a18e407e", 0xa3}, {&(0x7f000000a900)="d8689aea92dd2c7e7736f7f3d1c05f881c1aeadc640ddfa11637963c0cece567696767602e6ac55a70c004dd6d626cd7e6c98b018b2d4b1ee3460c39c6ef8d39e5b62ae6e201f511236efbfebb57413ff80d4abdfc9090c55619ba4bb29b43befe8e8eb0f0c98bc1b9430d21ddabb52e76adadc10409fabb942664818eccda4684b3c948c622d5e1dd2c25bb9aa1fdc1ac121b", 0x93}, {&(0x7f000000a9c0)="3eda1dcfbde6adcd697b007f0f266dfce242a190c77c33901a6ca558abeabd86740e340d3685d23e6160c14fa11d68b170a0fe1f79e0bd918caef3aa637859364268d7c7de00986a861746aed0de10982bcb69ade06f4e3abbf0a7bf33f6bad65bb112623e620494be783a5a727472783882f77f960d852399fcb394111906bf0efedd9cbb28e7d712706ee4c19b756cbd1fd99d5e57231e2d2694f58964e96672e61c3a2ac15bbdf063657a3ce0057be597db16679f74280bfeb4e4dab880", 0xbf}], 0x9, &(0x7f000000fcc0)=[@cred={{0x1c, 0x1, 0x2, {r0, 0xffffffffffffffff}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}], 0xc8, 0x4802}, {&(0x7f000000fdc0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000100c0)=[{&(0x7f000000fe40)="7f881cf6e2f2b327a1040febc6cfe3269049d85ca7cac541020f4378af88628a4830a2146dacf69b98de77ab1a389beca725c9b1928ebf215a5343315945fc35c785d2f1216b2fbb39d48662e2f2679a8c5ac95378fc0784ecea77f4d4bacacb3abdefa5dbbb58fa995adc405462083bf8824a9c11572b0615cbd65f9aebd2e2439d302e3c906feb0203d294f9784db6172a63fdb86e0949ac73e9cd315f0af79da2874b6615d08830b111f65af7ecd969b783de", 0xb4}, {&(0x7f000000ff00)="829db2160e94ab70dcbf270c478b629b107557c6c03652cbd3ee86f9fa2869a1ae337b7bc32398", 0x27}, {&(0x7f000000ff40)="fd297e33427b0b91a80916bcf3", 0xd}, {&(0x7f000000ff80)="0782d78095b1a18142d558641ac0d6a21d2ff54629806a1375b79cd7849452ae3cfcf487d01a1107862fe2b35b69c0a69b3206eadd371a721a6e", 0x3a}, {&(0x7f000000ffc0)="869993eeb246d942ae394824e26a64a2f1c29ee8b710a1f0f9ae73c9898a748ed3c0ced66baa30618176ed5bd0ceae32ed19180df43fe5c2aae56efe012d465c479c4a2e30c714b489416eefdacac298cba638cebfb1372c3444cf87e6fa1adaca7dac4a1fae2a25efe849619deb99281393c9b8", 0x74}, {&(0x7f0000010040)="2e5da1d41949fc2b9ffe77332143e27b6b2f70fb219807f75f3b445d73fc3828c80c944b5bc608cf", 0x28}, {&(0x7f0000010080)="f53090046b3ca0e3fffcec8efc054b329425a26a08e4c8c4b35a153054e93410a1f278ad90399a0f9c2cbc0243f1f8afe4895d91ebb7", 0x36}], 0x7, &(0x7f0000010340)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {r3, 0xee01, 0xee01}}}], 0x80, 0x4000000}], 0x9, 0x5) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x6e, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r6, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:33 executing program 5 (fault-call:12 fault-nth:62): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:33 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140), 0x602, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x37, &(0x7f0000000180)={0x33, 0x7, '\x00', [@calipso={0x7, 0x10, {0x2, 0x2, 0x8, 0x0, [0x7]}}, @jumbo={0xc2, 0x4, 0x3ff}, @padn={0x1, 0x2, [0x0, 0x0]}, @ra, @enc_lim={0x4, 0x1, 0x40}, @enc_lim={0x4, 0x1, 0xfa}, @enc_lim={0x4, 0x1, 0x4}, @hao={0xc9, 0x10, @local}]}, 0x48) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x5) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:33 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/rpc\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:33 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r1, 0xf50f, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r2 = getpgid(r0) sched_setaffinity(r2, 0x8, &(0x7f0000000000)=0x6) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 364.249001][T12974] FAULT_INJECTION: forcing a failure. [ 364.249001][T12974] name failslab, interval 1, probability 0, space 0, times 0 [ 364.262025][T12974] CPU: 1 PID: 12974 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 364.272235][T12974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.282261][T12974] Call Trace: [ 364.285525][T12974] dump_stack+0x1d8/0x24e [ 364.289845][T12974] ? devkmsg_release+0x11c/0x11c [ 364.294754][T12974] ? show_regs_print_info+0x12/0x12 [ 364.299919][T12974] ? cred_has_capability+0x1b5/0x420 [ 364.305260][T12974] ? cred_has_capability+0x2ca/0x420 [ 364.310510][T12974] should_fail+0x6f6/0x860 [ 364.314990][T12974] ? setup_fault_attr+0x3d0/0x3d0 [ 364.320070][T12974] ? slab_free_freelist_hook+0x7b/0x150 [ 364.325668][T12974] ? cap_capable+0x23f/0x280 [ 364.330227][T12974] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 364.336448][T12974] ? kfree+0xe0/0x660 [ 364.340397][T12974] ? proc_pid_stack+0x8e/0x1f0 [ 364.345134][T12974] should_failslab+0x5/0x20 [ 364.349604][T12974] kmem_cache_alloc_trace+0x39/0x2b0 [ 364.354869][T12974] proc_pid_stack+0x8e/0x1f0 [ 364.359448][T12974] proc_single_show+0xd3/0x120 [ 364.364179][T12974] seq_read+0x4aa/0xd10 [ 364.368315][T12974] do_iter_read+0x41b/0x5c0 [ 364.372800][T12974] do_preadv+0x20d/0x350 [ 364.377016][T12974] ? do_writev+0x5a0/0x5a0 [ 364.381409][T12974] do_syscall_64+0xcb/0x1e0 [ 364.385886][T12974] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 364.391748][T12974] RIP: 0033:0x4665d9 [ 364.395617][T12974] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 364.415192][T12974] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 364.423576][T12974] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 364.431603][T12974] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 364.439553][T12974] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.447491][T12974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 364.455517][T12974] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:34 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x7) 00:36:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x4) 00:36:34 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) sched_setattr(r0, &(0x7f0000000140)={0x38, 0x3, 0xa, 0x4, 0x80000000, 0x0, 0x6d2b, 0x10001, 0x200, 0x4}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:34 executing program 5 (fault-call:12 fault-nth:63): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 365.199367][T13005] FAULT_INJECTION: forcing a failure. [ 365.199367][T13005] name failslab, interval 1, probability 0, space 0, times 0 [ 365.212267][T13005] CPU: 1 PID: 13005 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 365.222573][T13005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.232613][T13005] Call Trace: [ 365.235893][T13005] dump_stack+0x1d8/0x24e [ 365.240206][T13005] ? devkmsg_release+0x11c/0x11c [ 365.245218][T13005] ? show_regs_print_info+0x12/0x12 [ 365.250396][T13005] ? cred_has_capability+0x1b5/0x420 [ 365.255662][T13005] ? cred_has_capability+0x2ca/0x420 [ 365.260935][T13005] should_fail+0x6f6/0x860 [ 365.265425][T13005] ? setup_fault_attr+0x3d0/0x3d0 [ 365.270437][T13005] ? slab_free_freelist_hook+0x7b/0x150 [ 365.275966][T13005] ? cap_capable+0x23f/0x280 [ 365.280535][T13005] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 365.286671][T13005] ? kfree+0xe0/0x660 [ 365.290650][T13005] ? proc_pid_stack+0x8e/0x1f0 [ 365.295403][T13005] should_failslab+0x5/0x20 [ 365.299892][T13005] kmem_cache_alloc_trace+0x39/0x2b0 [ 365.305166][T13005] proc_pid_stack+0x8e/0x1f0 [ 365.309743][T13005] proc_single_show+0xd3/0x120 [ 365.314495][T13005] seq_read+0x4aa/0xd10 [ 365.318632][T13005] do_iter_read+0x41b/0x5c0 [ 365.323125][T13005] do_preadv+0x20d/0x350 [ 365.327390][T13005] ? do_writev+0x5a0/0x5a0 [ 365.331897][T13005] do_syscall_64+0xcb/0x1e0 [ 365.336395][T13005] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 365.342278][T13005] RIP: 0033:0x4665d9 [ 365.346164][T13005] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 365.365843][T13005] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 365.374244][T13005] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 365.382554][T13005] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 365.390518][T13005] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 00:36:35 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 365.398524][T13005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 365.406577][T13005] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:35 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x8) 00:36:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x5) 00:36:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) sendmmsg(r1, &(0x7f0000000380)=[{{&(0x7f0000000140)=@vsock={0x28, 0x0, 0x3499, @local}, 0x80, &(0x7f0000000340)=[{&(0x7f00000002c0)="038efb21faa8f6783d57c053efe2c2519fe890781c0b48735f9f8c8b2363f3bcad69e0d2dd23ccd0719bae8b5821dfaa776ec3587d6569606ca834e92405fb5f5e6b56dd2710be31eabc657a835c3c596e44bf154b5e0e5277e9330a34994be788a6b193c15e529765d72a0723cd", 0x6e}, {&(0x7f00000001c0)="3433d405c4cc15253c3a77a5e8a9114c3a6f96d34869476cb28e13b22c065be97d852a1b1d", 0x25}], 0x2, &(0x7f0000000400)=[{0x28, 0x20d, 0x3, "307ac6ec481809bba5e6810067eca257a912"}, {0x100, 0x1, 0x3, "bd69131b1955cda4899aa0b3327061342c963fb8de0bfa6333fead2fcf4fb4414f5e8c04eda63418f5778442c9abd21e973c56ab8d33f19aa6f3674531bf874d58f60ce4de745bcaac70ff18621fd66ff24ff454509210853866dae3830028f7e39e77e808d7b4b9123b3a43fa01a756fff5bce586be6d404bb631c8cd96c6a1793f9d183791736c26cb90a0272622f84c9150cd30d4e18b64012c90f97a896052a37d0e9415a23c3b0c4163cf37a514b75939f579704bfa01d9b366f2ded69e0a0fb361747353d570fbbe1e686f2ea3760c912392949ea95f699d36a32ec3db4dc3463913d55ccd5d6f9a8599"}, {0xa8, 0x1, 0x7, "5f8808f5b5d3986e99508ba8073ddbf4bfbedd23950d352a21a57355f41b292146732426a8ca9cee15e6f1dec83ef9676b29e088bb3789c0561b6d1275eae609acc2bab77d6593e499bf1ff12d315131009aedd353d11fb2d401699fa7435204d14906005b8ae6ca394ddcbe9eb6e19bb23b86ca0b2928f9065db02ee9fab747da643acb6469c01f91d298d93f70585703534163bf"}, {0xe0, 0x107, 0xffff7fff, "f8e87a11db0fe2efb6c04dfe96ac748b2f8605adc3455f2a7774e77f6007dcb3ff7ec3fe359703b1633cc8c9606b391f0f27c8fba3056e12cdca517ae62f2da8dbceeab1ffb266006752aae9086ebc1420d639f77498abcedfc5681d2baf06005dc3dea2510d8d8d3382199b23541d1bf20e0f1482fa9cf441ad72c807272590479c48dd4dacce3e72a0543d633e7845e15c7ddd66040ca818f2dcf887ec030a76b1db0f0c9c8043f0b1d351c5cc765c63e6944b8562769a3fc432838948104468430d6f3d1485b8fc11f78d6b"}, {0xa8, 0x115, 0x1, "9ca9b045ceb1e9b5995bdd6a4964eab41b902ecf3d52e87c95103bdfb7cd2943667262f3fef7bb86957fbd51d7cff1d88c1502fd5fdd1436a6ecce586c61d0643382c6468564718ff88c587de94b3b2d67012c2df9bb9b4ad7b4a6d5c2f3f27d8a70d17d137f913407b5d6c8413b411ea5a34037784576d054cffdc63742508096d449dd0eeb34feb68fa9368b9bf1a73fe38201a4"}, {0xa0, 0x104, 0x8, "0206fd7e7d1b75d6bb10fac8ac1923355c10689583e3c4c6468eff763fbeeadfcf61d3104ab3a701741c74a437caa0ac3e1f7e75bf3a6721719ce1f536cc47739bcf8885105b59ba8249f4d280e5d62e69b4763484f060adde1e799364b2e39309a0e21e576ab2919384ceb90201e9ae54d395101c6faf3aa4ec231b3385b6775f9f0299db92f80965e229"}, {0x78, 0x88, 0x4, "8debcb0e57b4319153416e991cdf1ad34765dd6fc08cb708a5491f6e1a151d79810b2e7db920855fdb997a24271f490791338700b397d437a85bcd31ede2c7d5d155e3516a0b34afad36e9e2c4d856ae4c958944c83c490fa146253f3757224774ba"}, {0xc8, 0x118, 0x7ff, "cb0262ab06201254fb010d2dfe3c6643c648dd86aff6cb37c2c4501f924729dbba0f6912f16e215cea273e7150df37b47dfa5222631594f2ad9cac634c7b1de5e793ebe96d22ce5fbf9788d9d501ce52a22134af77d6745804e603e07323ab61e9fd8c18853d25bac271b25eb2d17c41375cbba92bd774e14b976805f6576dc57209a35bb2441a9efe2a402236bb4f50d5eaa05f6e66c9c8bd3f5b014e599639ea27ecd6fc0f779bc1a0cf67c627962dd7a73e31"}], 0x538}}], 0x1, 0x4000) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:35 executing program 5 (fault-call:12 fault-nth:64): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 366.136347][T13033] FAULT_INJECTION: forcing a failure. [ 366.136347][T13033] name failslab, interval 1, probability 0, space 0, times 0 [ 366.149124][T13033] CPU: 1 PID: 13033 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 366.159342][T13033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.169461][T13033] Call Trace: [ 366.172826][T13033] dump_stack+0x1d8/0x24e [ 366.177145][T13033] ? devkmsg_release+0x11c/0x11c [ 366.182074][T13033] ? show_regs_print_info+0x12/0x12 [ 366.187251][T13033] ? cred_has_capability+0x1b5/0x420 [ 366.192511][T13033] ? cred_has_capability+0x2ca/0x420 [ 366.197768][T13033] should_fail+0x6f6/0x860 [ 366.202153][T13033] ? setup_fault_attr+0x3d0/0x3d0 [ 366.207157][T13033] ? slab_free_freelist_hook+0x7b/0x150 [ 366.212668][T13033] ? call_function_single_interrupt+0xa/0x20 [ 366.218628][T13033] ? cap_capable+0x23f/0x280 [ 366.223187][T13033] ? proc_pid_stack+0x8e/0x1f0 [ 366.227922][T13033] should_failslab+0x5/0x20 [ 366.232394][T13033] kmem_cache_alloc_trace+0x39/0x2b0 [ 366.237906][T13033] proc_pid_stack+0x8e/0x1f0 [ 366.242549][T13033] proc_single_show+0xd3/0x120 [ 366.247280][T13033] seq_read+0x4aa/0xd10 [ 366.251414][T13033] do_iter_read+0x41b/0x5c0 [ 366.255890][T13033] do_preadv+0x20d/0x350 [ 366.260188][T13033] ? do_writev+0x5a0/0x5a0 [ 366.264573][T13033] ? fput_many+0x42/0x1a0 [ 366.268874][T13033] ? check_preemption_disabled+0x154/0x330 [ 366.274649][T13033] do_syscall_64+0xcb/0x1e0 [ 366.279124][T13033] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 366.284984][T13033] RIP: 0033:0x4665d9 [ 366.288848][T13033] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 366.308765][T13033] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 366.317142][T13033] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 366.325168][T13033] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 366.333107][T13033] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 366.341047][T13033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 366.348985][T13033] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:36 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x9) 00:36:36 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x6) 00:36:36 executing program 1: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = dup2(r0, r0) recvmsg(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x22}, 0x10001) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000140)=@proc={0x10, 0x0, 0x25dfdbfe, 0x974e198717c86d89}, 0xc, &(0x7f00000001c0)=[{&(0x7f00000033c0)={0x359c, 0x3e, 0x10, 0x70bd28, 0x25dfdbfb, "", [@nested={0x2d5, 0x83, 0x0, 0x1, 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@typed={0x8, 0x0, 0x0, 0x0, @pid}, @generic="81cecbdb39082efb343d0b56b38c79dc0e1fdf61641ba9061d8cd2cdd1d8c61ce0a5399aa2dcde4a08fa3a87fa0df5b3134408fae448fb07f51024ee44d9c6a48799973cd72fc96f6cba57fd0ebbc993d4043c2a8f48efa5e2481c033f9e79bbc19ae069c24a32bcb3e8f8c83774d2f0723657721560c1c1a1f1636c528fbfaaaca53d0ea58f1aacc2711c658c2f99403cfc51e42dbb1b74617e1154dfa046c71f3277a60c817aa03074e6206b2635f81779af9b0dcf2759353b1a03823d0d35550a3fb1320d37339dae75037a36eae1b12ed5123020071a01071c6c43cb1181ff9826a96c21e82b98cdd1be47d927"]}]}, 0x359c}, {&(0x7f0000006ac0)=ANY=[@ANYBLOB="48100000410000012dbd7000fedbdf2538106680080074000400000008000f00", @ANYRES32=0xee00, @ANYBLOB="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", @ANYBLOB="adb17943599c1c87f3c5314b2396dda0c0ee1fdba8c912be8818d57484e6efd15d9b04d664eae30db8226b2b6ec929ed7c69e47c8661807d58347d5cf08f7447c33965e38a31bb1f1bf2547f144b6305689d9006ff6f13c7184c560718ca5d9036dc40aad94280fa61a7e442c127ddc7cdf23201c422c46f9c3706417ab3a1cf630d76d5efef7b51614f413d7d6fcc5077f5c580fd26afeaf89ecedadf130f2c88d322ea936a5af45246c6987691d57244681999e8a8de8a6da8dd3c87c1482a9bbf0c975201152f3e40dd24f10d4d7f5f1c148160369d1fbeb0e6e48b2e917f33"], 0x1048}], 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYBLOB='\b\x00\x00\x00'], 0x28}, 0x20000000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getrlimit(0xf, &(0x7f00000001c0)) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x1b, 0x2, 0x10000031, 0x0, 0x6, 0x0, 0x2}, 0x0) socket(0x2, 0x1, 0x2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r5 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000400)=@security={'security\x00', 0xe, 0x4, 0x4a0, 0xffffffff, 0x248, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x3d0, 0x3d0, 0x3d0, 0xffffffff, 0x4, &(0x7f0000000180), {[{{@uncond, 0x0, 0xf0, 0x150, 0x0, {}, [@common=@hbh={{0x48}, {0x8, 0x1, 0x1, [0x3, 0x20, 0xe0d, 0x0, 0xff, 0xbb, 0x0, 0x1, 0x100, 0x6, 0xff, 0x4, 0x57, 0x15c7, 0x1, 0xcf4e], 0x10}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@rand_addr=0x64010100, [0x0, 0xffffffff, 0x0, 0xffffff00], 0x4e22, 0x4e23, 0x4e21, 0x4e21, 0x3, 0x0, 0xff, 0x1, 0xe78}}}, {{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@eui64={{0x28}}]}, @common=@unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x0, 0x913}}}, {{@uncond, 0x0, 0x160, 0x188, 0x0, {}, [@common=@srh1={{0x90}, {0x29, 0x7f, 0x4, 0x3, 0xfffe, @dev={0xfe, 0x80, '\x00', 0x10}, @local, @mcast1, [0xff, 0xff, 0xff, 0xff], [0xff, 0xffffff00, 0xffffff00, 0xffffff00], [0x0, 0xff000000, 0xffffffff, 0xff], 0x2000, 0x8}}, @common=@eui64={{0x28}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x4, 0x80, 0xc3}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x500) setsockopt$inet6_int(r5, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r6 = dup2(r5, r5) recvmsg(r6, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) ioctl$VHOST_GET_VRING_ENDIAN(r6, 0x4008af14, &(0x7f0000000140)={0x3, 0x8}) preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:36 executing program 5 (fault-call:12 fault-nth:65): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 367.078343][T13061] FAULT_INJECTION: forcing a failure. [ 367.078343][T13061] name failslab, interval 1, probability 0, space 0, times 0 [ 367.091292][T13061] CPU: 0 PID: 13061 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 367.101512][T13061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.111553][T13061] Call Trace: [ 367.114835][T13061] dump_stack+0x1d8/0x24e [ 367.119157][T13061] ? devkmsg_release+0x11c/0x11c [ 367.124081][T13061] ? show_regs_print_info+0x12/0x12 [ 367.129264][T13061] ? cred_has_capability+0x1b5/0x420 [ 367.134533][T13061] ? cred_has_capability+0x2ca/0x420 [ 367.139981][T13061] should_fail+0x6f6/0x860 [ 367.144394][T13061] ? setup_fault_attr+0x3d0/0x3d0 [ 367.149404][T13061] ? slab_free_freelist_hook+0x7b/0x150 [ 367.154942][T13061] ? cap_capable+0x23f/0x280 [ 367.159515][T13061] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 367.165645][T13061] ? kfree+0xe0/0x660 [ 367.169615][T13061] ? proc_pid_stack+0x8e/0x1f0 [ 367.174366][T13061] should_failslab+0x5/0x20 [ 367.178857][T13061] kmem_cache_alloc_trace+0x39/0x2b0 [ 367.184220][T13061] proc_pid_stack+0x8e/0x1f0 [ 367.188803][T13061] proc_single_show+0xd3/0x120 [ 367.193552][T13061] seq_read+0x4aa/0xd10 [ 367.197700][T13061] do_iter_read+0x41b/0x5c0 [ 367.202196][T13061] do_preadv+0x20d/0x350 [ 367.206427][T13061] ? do_writev+0x5a0/0x5a0 [ 367.210830][T13061] ? fput_many+0x42/0x1a0 [ 367.215141][T13061] ? check_preemption_disabled+0x154/0x330 [ 367.220941][T13061] do_syscall_64+0xcb/0x1e0 [ 367.225440][T13061] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 367.231319][T13061] RIP: 0033:0x4665d9 [ 367.235200][T13061] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 367.254879][T13061] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 367.263674][T13061] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 00:36:36 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xb9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 367.271642][T13061] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 367.279621][T13061] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.287582][T13061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 367.295549][T13061] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:37 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0xa) 00:36:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x7) 00:36:37 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) fstat(0xffffffffffffffff, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r3) getresgid(&(0x7f0000000900), &(0x7f0000000940)=0x0, &(0x7f0000000980)) stat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getegid() setxattr$system_posix_acl(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_default\x00', &(0x7f00000009c0)={{}, {}, [{0x2, 0x2, 0xffffffffffffffff}, {0x2, 0x2}, {}, {0x2, 0x4}, {}], {0x4, 0x3}, [{0x8, 0x0, 0xee01}, {0x8, 0x0, 0xee00}, {0x8, 0x2}, {}, {0x8, 0x0, r6}, {0x8, 0x4}], {0x10, 0x7}, {0x20, 0x7}}, 0x7c, 0x1) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f00000022c0)="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ac182fd442ca11a281f87cf53e195e24b61740481feb47f8dd435d48bad51a2d09290e4c9427c33d2f412feebbb1460b6e75d59764f44559f4b39e7653a936f9ba9e6e385e3c1e5f08fba9f73b1eb31c4e0c629ccbd2d07cc13df1c98defa3d78f624503a6f25a35ac99b9763e9882fd4997ebc89ee34675311f863648267cb9cd2b2f1444cd8e48bdf85111b392b0630364008cddd7f2b09864aa2717bb73c66db78df6531a6742b6c319b1ee7563f677eae1114e022a2f0d856a35b0bd8ae2f43ff84eec9013016ec1c0b10e2ba73e9cb94c7e4cf7948f97e57cd522a14bd430bc04c52dd37ba418972037b9a12a16aed9a5d9626239ed283b3b57183b407a2683fb2aed5fa197da6cc8fe976593edcfad138927cba7263754776817abb81a78a5a73bd4cc53f2906ba489027b15868002ce4975371d82e3832c76ee9bb6c5e2b6d6b76c61a65e357e85c27006523bf2076f2706c9e4363d9001958d0a01f57a1466f375ddec5096bc2cb0eb92c3ad82c6372b1fba511130dca50cdec588538d3e703005ef10128988f9d2f0e551b3544e56e033e379cf5a1b7e734a7197ecf4f3226226a56233a75401fb102643dd9fdcdc05e42e49f664022d95b64cdb4f59db672c5081e8e21921936cb95d10d91f20a190f7ca445e3d8590c8f443f9be74792de5c365c9e3c1cc7cbb75ea574c411f3fa17926d55662dd901302b77998056776eff550dd544f07f1d68458df3d45ef253f4c351333fd9b275783c6a7f513577268f86362e9f2228899be6397c2843d11b0f650591d3e3f55a7f5a8181e003b97970927511f606a943bbcd1f5d749cc6feb56f6e2472b480bf907ccb3fe4421dbb1f1286c663eaa954fbeeb3eb80cca6c86eecdd6b993f3f4e79605bfccd69112db52e2f7805260cb50ce14d0f6c952c5e5245b3904c6280f4d7c27ef0c41c276a51c523272baf412a981fd8dd5e9578ffe44f7222371a92d9fdab3fdc33fd4e083083e53f6802d885c2e393a24d73594060fa6f72a01af57eb832606ddf43e34f65e8602f2569ea7545ba4b6fd2274f5fbbdb62652586bf39466f9b0c4f3cf1582bbd0699c297c8f7e9866bdf172f688c4f22f7fdae9a93da2941f3bc36d4e3e11cf6f368205be4c35832af544be6fd5bf509ce2fadf6ef7ab4afa37d87e88f24f84620471b46e670f491fceb6e7b614f9f94304894a9bb1ac66fd4c2c6b44f74d4af88ebca3f446935e9baa83ab57ab037da85e93cab612bceb6705b76db406315332b06725488cf752ab8c3fdfa4da88126065db138ed7a9fc84eac3ada01a3246dab97e735bfa8f43ce53d103a0f98d7f00986012cc999fa393e2f7fa505b05cc2147c8df9e6a09229e61709976f0004d694f84c3353a5721b68cc7534775a9e51fb980b2fb7258c0d4e96b2c5b1e78d9c8455d1dc501f1c5f391bbe044e71ca12ff9cdb65a5703babac740a1dfd4f9a0f5d6dd9e470235bb73a617ccea12d946eb11990c8d15f70fa4e84af41edf25ec13cd7417967740797ce979bddc4599252a70a4c75c1a6d85924678e7ae3a7b6669c8674f548169c6c2b7c42e6e960a4ad6a753814c7245f5363a921b907443726e3c7c57cb4bca5a0690cddb1db0a376e09240b6435fc110832989e48f64fc91ac5ffe967af072af6ab98c7b673be3af737fc635a7ba847be26c24800d8b61293911d4c68f45025c07cca7f2ef62eaa5db66c71ab80c587ae24bffc256e749d392eaebbcd475f00ed26b3801ac4252e334f9a1e58e85f87c02ad561a293c99f51e247fb8c248ee80afe12b2d93003acb0c4af051207e93ef53c98b1370332c13d3537b76d3fa31c7a88df7158252dd27f4ec670b26a3307ef5987d5d50e022703e0513386478992d1682ec7939053dabef161402cefad2f5206a0bfeb3d8035f4b8cc910bae0815746674a480d20f65bdff5e1d3cec319d074b42acaa7238829bab1810cceff06553109a7d049b243a2b8e0323aa3f0cef55f5b4f2db0dd113059db61afadee9acb485ba812d6cef96e961e145cfd8a39926e21a14280612526b3fcba61f7542181c81ec769875ac669a7e5b5d90d12a39df68b680fadf2d082f46f217d2d64f7cf7099b9a3c8983a7c93fa003439cbd89b9b124adcec3464b349100d20bd38727d56c65af6345b7374ae9ca7cba3419cbce480f4dc17207f3b537c6dccfab02227d24bc3eb6e860f4d6b9c3309d0ed1cc02919277e1582a0467789bf9c357dc4f70bbcfbc4c30ad54239beb80eaacd397e0671af3797a1ef05f14c23e904b0c0c686dc5a50d5d079335919332367be9b4c1e87092a1d06d1fc22bd8428e6048e9d868c7114ed806a633b43be1e12b5febb3d7bfdb6bf7f9e67602d07d8a1e46a4bdec9191b7349f23bb10ea2bdca0b743d11c143465d42255326fd5d68ee67410c4a32400fd88abbfbce178e06e43d5967bc6a2a67edcadd2496243d8124c76cba2eb46675c04169c115451574ccfe757af90a7e3918b529d6dc82907b24bc6b4355278db218cfe3d8331f55b4eb41b464e98b5668819574bc8683532710a59d94798c83e43f01d64aa22a8715c9433b0473c21e2ac2a869a2285759078fc0fbff3b612ad3c06875e530197f4e123de9d7a451d714f16cfff366a9677a47994de96f21af4237c27ceb40e19d4457a8a0149001efda83f1e45c86c480171d997633ca15ac8b8cfa3ed6d889b8aadc1673742603d9d2050ff0a8785e8c2286bbe3053e29f526cbed1b8d7d842fc6d384d99aa5dac7cce376a94db88a1f5d9e5b62ba946c19407743ae054908d12c2c0847c5b074fce72360b466ad4f144cf5fa828a61644a641a316d9614d85ee181f3bccc056de21752e181c39c76f4c35367b9cdc6912d54f80213cff4e0ef8e056e5ed964f66a1e134de6a7c4fd814d090cc37c73a0f4ddc347ff2c924c6c5039b443941fe19c21d71f94daa9d3a7a47ab102bb9e2d75d6b30d24fdac388b82d3686c8711764e0708252bcef53d4a3c7694bb409e0f580b7074d1ae800e751acbd446226a540dc662a70dd057bebe980479d0726053ed5e60934f4fe8b9de61043a69af5ce183b21e2d30a6509825ee28a10d8f3121d8acdcda522a57205d36efb039f986dd519cd8aaf31cc9a16d3487944b5076f02b9d9d6cb9f266fbad870c299781319d862647493fc0b2dd31b720ba95ce422199ea779dd3ffba6b5d2702f4a5c0065f2af9d3b8a8ddb31ca100c5fc3f9b951e895551451d32d23f34beded794db9f09e77aa72d654abd5249cdf5466aa91bb5064298cf39a4bf42f4658a62648fe69e18e298907c9550dfcd8127a66e624876675c7340d0aa1fcf487492f03bfbc60c568e9bece3f1703cb3a04f4eabb1aeaf3856c6fbfd5ede5ae2257e2b0994dbe467d9a0f5215821e33585c05978cfbefe383cc848e1bffaeec477db3f7e54447e7eb006ca35779731c15e21f029a50087b5542a840270cfcfd6482c1278b1d10836ca09ccddb8d3ce9aa4c03da9991b361f895f459633fe66e5b4dd37b8eb6256dabf9f81c930b6f712cb20826d5196de2903207620185a6b880ddd942ebbd22c039efa78364c4e469de3e2f609d3fa0b85e6e6ff362661e2e37485af86d5665ceb7cdc0a92d5bcf19cc31a31822937a85a5ebe4522be439e7e75c63d0c1b2e18ac39a35d35e6f3c39ffa501cecd5e4210223240626916dbfb15f74e47273d03a9dba3df5147d211492abdc5ccdf28ce3515e90bfbcd8e26fcab91e9e1810b818bd5b94bd93b24c6f97fb3241a77d45c0b23b219011c3a48e337f4a03fd88a15b101f5c5d239b83a2834f38edfb0c71ba5531bd2bb7d1a012c494b68e873b2b4e8ecd79564307be0a0c4cecd75306b13913b74edb6b5dc758e96689166013fd28fc82306d15fdf2acfefa2eadaa293f4fb53b42eec1a1fa855816f58a21ba432a903720612c70a07059b0beeb136fddaac8d0794c929d6c9b7d8d941cef80a14b985e91da0bffc7cf176b18d10ffdd591fa78d985fd09d16a78a8fca1c2c3b6bddea1a7ee05d58b85459f206c0b5e4cb7f313c7774cf05250fa92eef5dcf3350f1ad5ebcce3e9ae1eb0874bb4700782599fff0f5b27e6bc55d3617361285d0c745df87c05fa6a2b3c2dbfff794723c5be5b561ade62430530c5225da6c18e1b5eb35acbae2572a3721f5b15b876360f18a793502d07436adc17164f74e9b118d848e12e912d380e53c303e3624025ea539555b966a52152a03f7a77e66c2eeb2902b4ac70339d310ceeb9bff1d62f023555c4cb221d10dcb724da29acf1fea7be0fbbf5785668e3bbe38a172f3f3242087ecacb32d1fc4076c875c3279cf4681474c2ad5705766c07404dbb4db5fab6c0d4f7a4381e0a56bd83f492d1bc6254a04199fa92c6b3f0e425992b5a0359a1dfc0ff27c7f66041138313335f27ed7a4056ed8bfdc38b46f034dd88e8d9d6febaf601c511e345cc91934626c299d6646dd66bf9a230e4d84928eda3058a600566c31c3", 0x2000, &(0x7f0000001140)={&(0x7f0000000180)={0x50, 0x0, 0x5, {0x7, 0x21, 0xa6c, 0x800002, 0x4878, 0xfffd, 0x188000, 0x6}}, &(0x7f00000002c0)={0x18, 0x0, 0x7, {0x2}}, &(0x7f0000000300)={0x18, 0xfffffffffffffff5, 0x2, {0xed3}}, &(0x7f0000000340)={0x18, 0x0, 0x10000, {0x9d5}}, &(0x7f0000000380)={0x18, 0x0, 0x6, {0xffffffff}}, &(0x7f0000000400)={0x28, 0x0, 0x0, {{0x6, 0x40, 0x2, r0}}}, &(0x7f0000000440)={0x60, 0x0, 0xffffffffffff8000, {{0x0, 0x9, 0xfff, 0x0, 0x29, 0x5, 0x2, 0xff}}}, &(0x7f00000004c0)={0x18, 0x0, 0x26, {0xfffffffa}}, &(0x7f0000000500)={0x16, 0x0, 0xfff, {'stack\x00'}}, &(0x7f0000000540)={0x20, 0x0, 0xea, {0x0, 0x1d}}, &(0x7f0000000580)={0x78, 0x0, 0xfffffffffffffffe, {0x1f, 0x8000, 0x0, {0x4, 0x8, 0x9, 0x7, 0x8bed, 0x100, 0xfffffffc, 0x3, 0x280, 0x6000, 0x4, 0x0, 0xee00, 0x7fff, 0x5}}}, &(0x7f0000000600)={0x90, 0x0, 0x6, {0x1, 0x0, 0x8000, 0x6, 0x87e3, 0x5, {0x0, 0xffffffffffffff01, 0x5, 0x7ff, 0x6a, 0x1, 0x3083, 0xda, 0x1, 0x6000, 0x4, 0x0, 0xffffffffffffffff, 0x4, 0x6}}}, &(0x7f00000006c0)={0x30, 0x0, 0x3, [{0x4, 0x90, 0x6, 0x9, 'stack\x00'}]}, &(0x7f0000000a80)={0x5a0, 0xffffffffffffffda, 0x20, [{{0x0, 0x0, 0x7, 0xd2e, 0x80, 0xffff, {0x0, 0xfffffffffffffff7, 0xf49, 0x2, 0x3, 0x0, 0x29416ebd, 0x1, 0x6, 0x8000, 0x0, 0x0, 0xee00, 0x0, 0x4}}, {0x3, 0x3, 0x6, 0x89, 'stack\x00'}}, {{0x0, 0x2, 0x400, 0x400, 0x0, 0x40, {0x2, 0x0, 0x4, 0x4, 0xfff, 0x1, 0x101, 0x4, 0xcd, 0x2000, 0x7, 0x0, 0xee01, 0x35, 0x1000}}, {0x3, 0xfff, 0x6, 0x0, 'stack\x00'}}, {{0x4, 0x0, 0x3ff, 0xfffffffffffffffc, 0x0, 0x7, {0x1, 0x100000000, 0xa3c8, 0xff, 0x6, 0x1, 0x7, 0x42f, 0x1, 0xa000, 0x800, r3, 0xee01, 0x0, 0x1}}, {0x2, 0x0, 0x2, 0x5, '&+'}}, {{0x1, 0x1, 0x1, 0x0, 0x1, 0x1, {0x1, 0x7, 0x4, 0x5, 0x43c, 0x9, 0x3, 0x9, 0x8, 0xc000, 0x5, 0xee00, 0xffffffffffffffff, 0x1, 0x5}}, {0x4, 0xa14, 0x6, 0x80, 'stack\x00'}}, {{0x2, 0x2, 0x4, 0x6, 0x62, 0x19, {0x6, 0x8, 0x10000, 0x3, 0x0, 0x2e6e0000000, 0x6, 0x4, 0x1000, 0xa000, 0x101, 0xffffffffffffffff, r4, 0x2, 0xbced}}, {0x6, 0x2, 0x6, 0x200, 'stack\x00'}}, {{0x2, 0x0, 0x5450, 0x9ad0, 0x6, 0x2, {0x0, 0x1, 0x0, 0x0, 0x9, 0x5, 0xfffffffa, 0x7fffffff, 0x4, 0xa000, 0x20, 0xffffffffffffffff, 0xffffffffffffffff, 0x4d, 0x96ee}}, {0x4, 0x8, 0x0, 0x8}}, {{0x6, 0x1, 0x6, 0x8, 0x7f, 0x8, {0x5, 0xffff, 0x76e3c266, 0x2d21, 0x40, 0x3, 0x8, 0x101, 0xff, 0x2000, 0x0, 0x0, 0x0, 0x4, 0x180}}, {0x6, 0x100000000, 0x1, 0x3, '-'}}, {{0x1, 0x0, 0x3f, 0x401, 0x7fff, 0x6, {0x5, 0xff, 0x8, 0xc0, 0x9e, 0x7ff, 0x80, 0x0, 0x0, 0x4000, 0x800, 0x0, 0xee00, 0x0, 0x7}}, {0x2, 0x0, 0x6, 0xfff, 'stack\x00'}}, {{0x5, 0x2, 0xf9, 0x3, 0x4, 0x1, {0x1, 0x6, 0x18, 0x7, 0xea5a, 0x6, 0xfffffff8, 0x8, 0x17e, 0x6000, 0x1c, r5, r6, 0x1000, 0x29f}}, {0x1, 0x4, 0x0, 0x3}}]}, &(0x7f0000001040)={0xa0, 0x0, 0x1, {{0x5, 0x3, 0xfb4f, 0x0, 0x12, 0x3f, {0x1, 0x7, 0x40, 0xff, 0x80, 0x1, 0x7, 0x4, 0x3, 0x8000, 0x7, 0x0, 0xee00, 0x7, 0x1}}, {0x0, 0x1}}}, &(0x7f0000001100)={0x20, 0xfffffffffffffff5, 0x8, {0x7fffffff, 0x0, 0x1000, 0x6}}}) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r7, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:37 executing program 5 (fault-call:12 fault-nth:66): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 367.951359][T13092] FAULT_INJECTION: forcing a failure. [ 367.951359][T13092] name failslab, interval 1, probability 0, space 0, times 0 [ 367.964072][T13092] CPU: 1 PID: 13092 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 367.974397][T13092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.984430][T13092] Call Trace: [ 367.987708][T13092] dump_stack+0x1d8/0x24e [ 367.992008][T13092] ? devkmsg_release+0x11c/0x11c [ 367.996938][T13092] ? show_regs_print_info+0x12/0x12 [ 368.002105][T13092] ? cred_has_capability+0x1b5/0x420 [ 368.007360][T13092] ? cred_has_capability+0x2ca/0x420 [ 368.012617][T13092] should_fail+0x6f6/0x860 [ 368.017015][T13092] ? setup_fault_attr+0x3d0/0x3d0 [ 368.022008][T13092] ? slab_free_freelist_hook+0x7b/0x150 [ 368.027532][T13092] ? cap_capable+0x23f/0x280 [ 368.032179][T13092] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 368.038314][T13092] ? kfree+0xe0/0x660 [ 368.042274][T13092] ? proc_pid_stack+0x8e/0x1f0 [ 368.047019][T13092] should_failslab+0x5/0x20 [ 368.051502][T13092] kmem_cache_alloc_trace+0x39/0x2b0 [ 368.056767][T13092] proc_pid_stack+0x8e/0x1f0 [ 368.061330][T13092] proc_single_show+0xd3/0x120 [ 368.066079][T13092] seq_read+0x4aa/0xd10 [ 368.070227][T13092] do_iter_read+0x41b/0x5c0 [ 368.074702][T13092] do_preadv+0x20d/0x350 [ 368.078919][T13092] ? do_writev+0x5a0/0x5a0 [ 368.083336][T13092] do_syscall_64+0xcb/0x1e0 [ 368.087811][T13092] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 368.093674][T13092] RIP: 0033:0x4665d9 [ 368.097556][T13092] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 368.117127][T13092] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 368.125507][T13092] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 368.133477][T13092] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 368.141417][T13092] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 368.149371][T13092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 368.157319][T13092] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:37 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0xb) 00:36:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x8) 00:36:38 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = dup2(r0, r0) recvmsg(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_STOP_NAN(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x1c, r2, 0x1, 0x70bd2c, 0x25dfdbff, {{}, {@val={0x8}, @void}}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000010}, 0x20000000) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) tkill(0x0, 0x2d) 00:36:38 executing program 5 (fault-call:12 fault-nth:67): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 368.912972][T13116] FAULT_INJECTION: forcing a failure. [ 368.912972][T13116] name failslab, interval 1, probability 0, space 0, times 0 [ 368.925637][T13116] CPU: 1 PID: 13116 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 368.935935][T13116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.945983][T13116] Call Trace: [ 368.949247][T13116] dump_stack+0x1d8/0x24e [ 368.953549][T13116] ? devkmsg_release+0x11c/0x11c [ 368.958456][T13116] ? show_regs_print_info+0x12/0x12 [ 368.963646][T13116] ? cred_has_capability+0x1b5/0x420 [ 368.968912][T13116] ? cred_has_capability+0x2ca/0x420 [ 368.974166][T13116] should_fail+0x6f6/0x860 [ 368.978552][T13116] ? setup_fault_attr+0x3d0/0x3d0 [ 368.983548][T13116] ? slab_free_freelist_hook+0x7b/0x150 [ 368.989074][T13116] ? cap_capable+0x23f/0x280 [ 368.993664][T13116] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 369.000094][T13116] ? kfree+0xe0/0x660 [ 369.004045][T13116] ? proc_pid_stack+0x8e/0x1f0 [ 369.008792][T13116] should_failslab+0x5/0x20 [ 369.013265][T13116] kmem_cache_alloc_trace+0x39/0x2b0 [ 369.018520][T13116] proc_pid_stack+0x8e/0x1f0 [ 369.023078][T13116] proc_single_show+0xd3/0x120 [ 369.027811][T13116] seq_read+0x4aa/0xd10 [ 369.031947][T13116] do_iter_read+0x41b/0x5c0 [ 369.036423][T13116] do_preadv+0x20d/0x350 [ 369.040637][T13116] ? do_writev+0x5a0/0x5a0 [ 369.045024][T13116] ? fput_many+0x42/0x1a0 [ 369.049351][T13116] ? check_preemption_disabled+0x154/0x330 [ 369.055130][T13116] do_syscall_64+0xcb/0x1e0 [ 369.059603][T13116] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 369.065468][T13116] RIP: 0033:0x4665d9 [ 369.069336][T13116] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 369.088906][T13116] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 369.097285][T13116] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 369.105229][T13116] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 369.113171][T13116] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 369.121115][T13116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 369.129056][T13116] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:38 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0xc) 00:36:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x9) 00:36:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6, 0x4}, 0x0) r2 = accept4$nfc_llcp(r0, &(0x7f0000000140), &(0x7f00000001c0)=0x60, 0x0) recvmmsg(r2, &(0x7f0000003600)=[{{&(0x7f0000001480)=@ieee802154={0x24, @long}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000340)=""/84, 0x54}, {&(0x7f0000035800)=""/131, 0x83}, {&(0x7f00000358c0)=""/149, 0x95}, {&(0x7f0000001400)=""/23, 0x17}, {&(0x7f000001c800)=""/102400, 0x19000}, {&(0x7f0000001600)=""/229, 0xe5}, {&(0x7f00000022c0)=""/4096, 0x1000}, {&(0x7f0000001700)=""/50, 0x32}, {&(0x7f0000001740)=""/85, 0x55}], 0xa, &(0x7f0000001880)=""/130, 0x82}, 0x7ff}, {{&(0x7f0000001940)=@xdp, 0x80, &(0x7f0000001b40)=[{&(0x7f00000019c0)=""/245, 0xf5}, {&(0x7f0000001ac0)=""/64, 0x40}, {&(0x7f0000001b00)=""/60, 0x3c}], 0x3, &(0x7f0000003780)=""/102400, 0x19000}, 0x8}, {{&(0x7f0000001bc0)=@vsock={0x28, 0x0, 0x0, @host}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000001c40)=""/68, 0x44}, {&(0x7f0000001cc0)=""/200, 0xc8}, {&(0x7f0000001dc0)=""/101, 0x65}], 0x3, &(0x7f0000001e80)=""/16, 0x22}, 0x9}, {{0x0, 0x0, &(0x7f00000032c0)=[{&(0x7f0000001ec0)=""/156, 0x9c}, {&(0x7f0000001f80)=""/5, 0x5}, {&(0x7f0000001fc0)=""/211, 0xd3}, {&(0x7f00000020c0)=""/38, 0x26}, {&(0x7f0000002100)=""/183, 0xb7}, {&(0x7f00000021c0)=""/87, 0x57}, {&(0x7f0000002240)}], 0x7, &(0x7f0000003340)=""/46, 0x2e}, 0x1}, {{&(0x7f0000003380)=@x25, 0x80, &(0x7f00000035c0)=[{&(0x7f0000003400)=""/107, 0x6b}, {&(0x7f0000003480)=""/104, 0x68}, {&(0x7f0000003500)=""/141, 0x8d}], 0x3}, 0x1}], 0x5, 0x2001, &(0x7f0000003740)={0x77359400}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000001500)={'wg2\x00', 0x0}) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000001540)={&(0x7f0000035980)={0x680, 0x0, 0x8, 0x70bd28, 0x25dfdbff, {}, [@WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_PEERS={0x654, 0x8, 0x0, 0x1, [{0xcc, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @broadcast}}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x4, @remote, 0x6}}, @WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x5f, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x7fff}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}]}, {0x51c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @private=0xa010102}}, @WGPEER_A_ALLOWEDIPS={0x404, 0x9, 0x0, 0x1, [{0x124, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x3c}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x1}}]}, {0xe8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xf}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x3c}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x1}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_ALLOWEDIPS={0xb0, 0x9, 0x0, 0x1, [{0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x35}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x80}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "a780822d4b68f518adbd514ccad94c49f749fc9fe7cb2e8111e9d4f65aa10fc3"}, @WGPEER_A_FLAGS={0x8, 0x3, 0x3}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @loopback}}]}, {0x20, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @empty}}]}, {0x48, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x400}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x4000, @local, 0xbd}}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @multicast2}}]}]}, @WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e23}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r3}]}, 0x680}, 0x1, 0x0, 0x0, 0x8084}, 0x1) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x24, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x0, 0xffff}, {0xffff, 0xffff}}}, 0x24}}, 0x0) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000001e40)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000001b80)={&(0x7f0000036000)={0x13a8, 0x0, 0x2, 0x70bd28, 0x25dfdbfd, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x4}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x2}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r3}, @WGDEVICE_A_PEERS={0xb94, 0x8, 0x0, 0x1, [{0x64, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x434, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1a}}}, @WGPEER_A_ALLOWEDIPS={0x3d4, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x2}}]}, {0xc4, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private2={0xfc, 0x2, '\x00', 0x1}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2d}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xc}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}]}, {0xa0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}]}]}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "5348458b62ab862f0a31e24e759ae974db242c98b44f57ec910eae490920fa0a"}]}, {0x5fc, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x5f0, 0x9, 0x0, 0x1, [{0xf4, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xb}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x35}}, {0x5, 0x3, 0x2}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr=' \x01\x00'}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x3}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x2f}}, {0x5, 0x3, 0x3}}]}, {0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}, {0x5, 0x3, 0x1}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x30}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0x154, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x2b}}, {0x5, 0x3, 0x1}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x3d}}, {0x5, 0x3, 0x2}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}]}]}, @WGPEER_A_PROTOCOL_VERSION={0x8}]}, {0x2c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}]}, {0xc4, 0x0, 0x0, 0x1, [@WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x81}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a_g}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6}, @WGPEER_A_ALLOWEDIPS={0x5c, 0x9, 0x0, 0x1, [{0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x2c}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x44}}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x7}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x4}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x6}]}, {0xc, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8}]}]}, @WGDEVICE_A_PEERS={0x794, 0x8, 0x0, 0x1, [{0xec, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0xa4, 0x9, 0x0, 0x1, [{0xa0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x4}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e22, 0x80000000, @mcast2, 0xfff}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x5}]}, {0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x9}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e24, 0x8361, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x5}]}, {0x2b0, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x228, 0x9, 0x0, 0x1, [{0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x30}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}]}, {0x124, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}]}, {0x4}]}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e23, 0x6c30554f, @mcast1, 0x200}}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "cdea8b7e0d39c225dfbef7fbb460903422724cb32cc4071c511cf9e70d26c74d"}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @multicast2}}, @WGPEER_A_PUBLIC_KEY={0x24}]}, {0x3b8, 0x0, 0x0, 0x1, [@WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "a65a353acd7acd852a2c2137f5e47fb962f70e34f119262ddbb7209a8d62d4aa"}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e20, @private=0xa010100}}, @WGPEER_A_ALLOWEDIPS={0x36c, 0x9, 0x0, 0x1, [{0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x1}}]}, {0x118, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x1a}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010100}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={'\x00', '\xff\xff', @remote}}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x5}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x1}}]}, {0x7c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2a}}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x33}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private1}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x3}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x30}}, {0x5}}]}, {0x4c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x3}}]}]}]}]}, @WGDEVICE_A_IFINDEX={0x8}]}, 0x13a8}}, 0x811a82c24b69905d) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:39 executing program 5 (fault-call:12 fault-nth:68): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 369.815768][T13139] FAULT_INJECTION: forcing a failure. [ 369.815768][T13139] name failslab, interval 1, probability 0, space 0, times 0 [ 369.828449][T13139] CPU: 0 PID: 13139 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 369.838665][T13139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.848690][T13139] Call Trace: [ 369.851958][T13139] dump_stack+0x1d8/0x24e [ 369.856346][T13139] ? devkmsg_release+0x11c/0x11c [ 369.861251][T13139] ? show_regs_print_info+0x12/0x12 [ 369.866419][T13139] ? cred_has_capability+0x1b5/0x420 [ 369.871688][T13139] ? cred_has_capability+0x2ca/0x420 [ 369.876964][T13139] should_fail+0x6f6/0x860 [ 369.881380][T13139] ? setup_fault_attr+0x3d0/0x3d0 [ 369.887164][T13139] ? slab_free_freelist_hook+0x7b/0x150 [ 369.892677][T13139] ? cap_capable+0x23f/0x280 [ 369.897236][T13139] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 369.903708][T13139] ? kfree+0xe0/0x660 [ 369.907662][T13139] ? proc_pid_stack+0x8e/0x1f0 [ 369.912397][T13139] should_failslab+0x5/0x20 [ 369.916894][T13139] kmem_cache_alloc_trace+0x39/0x2b0 [ 369.922250][T13139] proc_pid_stack+0x8e/0x1f0 [ 369.926810][T13139] proc_single_show+0xd3/0x120 [ 369.931544][T13139] seq_read+0x4aa/0xd10 [ 369.935674][T13139] do_iter_read+0x41b/0x5c0 [ 369.940148][T13139] do_preadv+0x20d/0x350 [ 369.944373][T13139] ? do_writev+0x5a0/0x5a0 [ 369.948765][T13139] do_syscall_64+0xcb/0x1e0 [ 369.953239][T13139] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 369.959102][T13139] RIP: 0033:0x4665d9 [ 369.962972][T13139] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 369.983427][T13139] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 369.991806][T13139] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 369.999756][T13139] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 370.007700][T13139] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.015640][T13139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 370.023580][T13139] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:39 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0xd) 00:36:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0xa) 00:36:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9, 0x5}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x5, 0x5, &(0x7f0000000600)=[{&(0x7f00000002c0)="cb60ec7a25be7df4ab92e5489632906e6df7b42dc64a635709813966d9389c3f37d27ecae6d9db2bc63662c792332afc1b5be7a2c51417ac12d654b0d8583277a33bf530dde93845b7a7f2fdab268d576b544e87a8f0e10cf454757e540ef57315b1fd542db05b2fa263beac6b8c1fc81f263fc152ead8ff7664d6a3323a292ed018aa0ae4a4ca0057701c8ef09edd2a10a0d3f46afa7b60627668b447f3fb6434fdcfcf9660d5e511680f0cd95ea1cef8b428c8456573d38ea3c35f91a4dbd31c2c356afa3098e70714a309a9880e384474", 0xd2, 0xffffffff}, {&(0x7f0000000400)="5b35bfa1d4b28b160bff5d9871269ba47401ddf24abc0290e97a628f75e0c8269880d236fc1198b2037bc83f9ac8308c60df900da8eaa6c7b436266770569cc1e91629b56d508b2295077ab33c21678fc171d4eb8117660ebf8e2c1aea24fa35ace672c42cd5644c1988994bb9f46f7ac99d0390f5642e88a733f188a3877e1ece21fb5828cbca5981af02339b01ab90", 0x90, 0x401}, {&(0x7f00000001c0)="6e71e0f2d53d9706ea215a67d5317087afe9", 0x12, 0x1}, {&(0x7f00000004c0)="ee727b8cb65cb59c7876acf2b11a8189d27f1c87d42ccbd18516417e91665aaccbabb18ee4ea8381dce8a3690c245338e2eaa6a008b5886d309c5742b2a192dd9e77aa18b3ef244ac274e8b4fbe8332ffcf25d01c5987f96d6f617548052a4f779dee39098782d95185e", 0x6a, 0x4}, {&(0x7f0000000540)="053aa37c7d722c07bae99081d97f383bb04dda38cb1bbfbfd334fcdf13fdbbb998341588865c56c21e7b5e5add1ebacda04f0a77f2ca50049e3da6e1105bd83dd9d901d173ea883eee388e299d480a874ed73e4efada8200968d108c567fde44d65b5550a8ae66b0e634366cc6b501b26ac51f80f71fcb125a3d1c3b116ada0ff2527ff1087beb4a9da72837052939151d75c3bcd3359cc6962306dc7af3869d6615", 0xa2, 0x8b8d}], 0x40, &(0x7f0000000680)={[{@mode={'mode', 0x3d, 0x9}}], [{@measure}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}]}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000006c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:40 executing program 5 (fault-call:12 fault-nth:69): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 370.764996][T13161] FAULT_INJECTION: forcing a failure. [ 370.764996][T13161] name failslab, interval 1, probability 0, space 0, times 0 [ 370.777668][T13161] CPU: 1 PID: 13161 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 370.787880][T13161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.797904][T13161] Call Trace: [ 370.801167][T13161] dump_stack+0x1d8/0x24e [ 370.805466][T13161] ? devkmsg_release+0x11c/0x11c [ 370.810371][T13161] ? show_regs_print_info+0x12/0x12 [ 370.815539][T13161] ? cred_has_capability+0x1b5/0x420 [ 370.820790][T13161] ? cred_has_capability+0x2ca/0x420 [ 370.826043][T13161] should_fail+0x6f6/0x860 [ 370.830427][T13161] ? setup_fault_attr+0x3d0/0x3d0 [ 370.835419][T13161] ? slab_free_freelist_hook+0x7b/0x150 [ 370.840930][T13161] ? cap_capable+0x23f/0x280 [ 370.845488][T13161] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 370.851605][T13161] ? kfree+0xe0/0x660 [ 370.855556][T13161] ? proc_pid_stack+0x8e/0x1f0 [ 370.860287][T13161] should_failslab+0x5/0x20 [ 370.864756][T13161] kmem_cache_alloc_trace+0x39/0x2b0 [ 370.870006][T13161] proc_pid_stack+0x8e/0x1f0 [ 370.874562][T13161] proc_single_show+0xd3/0x120 [ 370.879311][T13161] seq_read+0x4aa/0xd10 [ 370.883435][T13161] do_iter_read+0x41b/0x5c0 [ 370.887907][T13161] do_preadv+0x20d/0x350 [ 370.892116][T13161] ? do_writev+0x5a0/0x5a0 [ 370.896511][T13161] ? fput_many+0x42/0x1a0 [ 370.900808][T13161] ? check_preemption_disabled+0x154/0x330 [ 370.906585][T13161] do_syscall_64+0xcb/0x1e0 [ 370.911056][T13161] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 370.917010][T13161] RIP: 0033:0x4665d9 [ 370.920884][T13161] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 370.940454][T13161] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 370.948828][T13161] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 370.956768][T13161] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 370.964706][T13161] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.972645][T13161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 370.980601][T13161] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:40 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0xe) 00:36:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) syz_open_procfs$userns(r0, &(0x7f0000000180)) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0, 0xd4d6a64f20e96e0}, {&(0x7f0000000200)=""/117, 0x6e}, {&(0x7f00000003c0)=""/49, 0x31}], 0x3}, 0x1}], 0x1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) fallocate(0xffffffffffffffff, 0x9, 0x4, 0x8) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x5e60) setsockopt$inet6_int(r2, 0x29, 0x7, &(0x7f0000000000)=0x5, 0x4) r3 = dup2(r2, r2) recvmsg(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) setsockopt$sock_int(r3, 0x1, 0x29, &(0x7f0000000140)=0x2, 0x4) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0xb) 00:36:41 executing program 5 (fault-call:12 fault-nth:70): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 371.677742][T13184] FAULT_INJECTION: forcing a failure. [ 371.677742][T13184] name failslab, interval 1, probability 0, space 0, times 0 [ 371.690414][T13184] CPU: 1 PID: 13184 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 371.700619][T13184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.710729][T13184] Call Trace: [ 371.714077][T13184] dump_stack+0x1d8/0x24e [ 371.718377][T13184] ? devkmsg_release+0x11c/0x11c [ 371.723543][T13184] ? show_regs_print_info+0x12/0x12 [ 371.729071][T13184] ? cred_has_capability+0x1b5/0x420 [ 371.734323][T13184] ? cred_has_capability+0x2ca/0x420 [ 371.739580][T13184] should_fail+0x6f6/0x860 [ 371.743965][T13184] ? setup_fault_attr+0x3d0/0x3d0 [ 371.748958][T13184] ? slab_free_freelist_hook+0x7b/0x150 [ 371.754472][T13184] ? cap_capable+0x23f/0x280 [ 371.759047][T13184] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 371.765257][T13184] ? kfree+0xe0/0x660 [ 371.769295][T13184] ? proc_pid_stack+0x8e/0x1f0 [ 371.774037][T13184] should_failslab+0x5/0x20 [ 371.778510][T13184] kmem_cache_alloc_trace+0x39/0x2b0 [ 371.783872][T13184] proc_pid_stack+0x8e/0x1f0 [ 371.788434][T13184] proc_single_show+0xd3/0x120 [ 371.793261][T13184] seq_read+0x4aa/0xd10 [ 371.797393][T13184] do_iter_read+0x41b/0x5c0 [ 371.801868][T13184] do_preadv+0x20d/0x350 [ 371.806079][T13184] ? do_writev+0x5a0/0x5a0 [ 371.810464][T13184] ? fput_many+0x42/0x1a0 [ 371.814763][T13184] ? check_preemption_disabled+0x154/0x330 [ 371.820540][T13184] do_syscall_64+0xcb/0x1e0 [ 371.825014][T13184] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 371.830883][T13184] RIP: 0033:0x4665d9 [ 371.834748][T13184] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 371.854405][T13184] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 371.862782][T13184] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 371.870734][T13184] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 371.878685][T13184] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.887073][T13184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 371.895021][T13184] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:41 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x10) 00:36:41 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) sendmmsg$unix(r2, &(0x7f0000000380)=[{&(0x7f0000000140)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f00000002c0)="9a2b8fcaf091f266057a9b8f89570acb9296c9e1c421e7919051dff9c450e68b62e2fe2d15cc83fcdc52e157cec2235c6e9e8c86b31462f5b5de83d5a1f63bc4513921432a1ced58b9afbd4f7df861ce4a147c38c4e9ed769bc010d3799ebd8dd3b8915568d2f93f35a258d89e9cdd8ed2cec260b2e218493e8f7ab0ad5f961f209db2a0152181dd15e967e61d", 0x8d}, {&(0x7f00000001c0)="7f83940d0c4cccf72807ecc23874345197f98e27065d62b51f997d274cd26f9cd9f4ca44cf46f5652abff66c521742aa83e6e8cf379a", 0x36}, {&(0x7f0000000400)="a21f6ae48f4399a314019b4ab8571bf280bcf2c2cdfee7eb94f261becc36077c19fab9138284c5833d99fd06c2e838bdf5dd34e6272e155b0e769751ba174f1587cbfd9002a497a2faac1f1307728b3a6fbf569e2f9004f93ddf", 0x5a}, {&(0x7f0000000480)="0c74d4551b2f2a7b2a8ff898356908c4abdf2480cfe795054be4daa1bc07a1176939693730ee1e0d964219c19280f47ae2d57bb4637376ab714d32609ae393aa3d1f1370586f0420b93574cc113c87ec557a019c3f518eef7e90d87d857ba7013cc8eab2e554dab289d50b1e22b4619953c6496e1762dd91c9346ac914d698bd200195c9b666053f5cd763ff9638613ba94e2d352b3565aeb03edcb01a781cc5612e38c809c9b57ccc8c08095fe25e4d67f7292a7f7a11724b6d3fdd7f84930e7b13c734b749bb495303117e45087ddcf1e9e20a4ba739788a235cc8f2e5aee21212a18428d079b75c", 0xe9}, {&(0x7f0000000580)="f8e5dbeae1a575fff3f479ebfb7125ef0f2a9ccd9e5d6e9a94c868a3c010eb46fcd0096a736b496a6215a7a92ed2cf3d31173f87dbc2d5d77d01e7d3a4f7c7289b2ef76f553d245f6838d1689a316ea88b", 0x51}, {&(0x7f0000000600)="e1e7501643edca817604e4fb425f057a3ccd70f26a1cbfebac1c1873f926090be932cce3f30e14b24bed2f6504389009f6f2a66d88864a1677db0f2d624cd04ff20d7607bd955b3e5f1349e601d9bf8534bcc2a59d2f04c2cd308ff554fe0a5a7adef1850dc9d2423c830d9f10cc5b340e9fbdb279b7284c9cec2abba97404e02a7ce091119c1f0ba9cbf0d4ea8cd15f06a41ab3f7efbeef9aeafca0a54b65e09210835f319879a8156318270dc22ba3483dd198f17be8bb62df4b2621307fcad43b489469d884bc859f85268a59e3f4e991dd2b8c5795678baca5dea8ba9c3f72f08443247597", 0xe7}, {&(0x7f0000000700)="0f683a38da28c099b7b30c632915e8ff063dbfede80fbf6ac4ef5df93b76ff3d2c1ac79f8a83721b560f6de21c5b857041c3131e4911ef11238c229497ea7ba5b54edd02ebb4ea0eb29bcb89135f97258eeb6ca650f9435f29d65ca693e158909da1ad57c7b2246dc1d97a3440cd8c9173e3ca9584fda4482c1a14a250bef842fca132dbeb60d47c7a31d79cb950d31501931bb7cd98fcf851a207546ab221a70b4c6f0b0d57a774eaf8f3ee2de83f1394", 0xb1}], 0x7, 0x0, 0x0, 0x80}], 0x1, 0x4000000) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000000900)=[{0x0}, {&(0x7f0000000200)=""/94, 0x5e}, {&(0x7f00000003c0)=""/49, 0x31}, {&(0x7f0000000880)=""/85, 0x55}], 0x4}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000840)={0x38, 0x3, 0xbb791032c73cf6e4, 0x800, 0x101, 0x2, 0xc36, 0x0, 0xee6b, 0x9}, 0x0) 00:36:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0xc) 00:36:42 executing program 5 (fault-call:12 fault-nth:71): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 372.624974][T13207] FAULT_INJECTION: forcing a failure. [ 372.624974][T13207] name failslab, interval 1, probability 0, space 0, times 0 [ 372.637700][T13207] CPU: 0 PID: 13207 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 372.647908][T13207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.657937][T13207] Call Trace: [ 372.661213][T13207] dump_stack+0x1d8/0x24e [ 372.665518][T13207] ? devkmsg_release+0x11c/0x11c [ 372.670432][T13207] ? show_regs_print_info+0x12/0x12 [ 372.675619][T13207] ? cred_has_capability+0x1b5/0x420 [ 372.680873][T13207] ? cred_has_capability+0x2ca/0x420 [ 372.686128][T13207] should_fail+0x6f6/0x860 [ 372.690519][T13207] ? setup_fault_attr+0x3d0/0x3d0 [ 372.695532][T13207] ? slab_free_freelist_hook+0x7b/0x150 [ 372.701157][T13207] ? cap_capable+0x23f/0x280 [ 372.705716][T13207] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 372.711837][T13207] ? kfree+0xe0/0x660 [ 372.715806][T13207] ? proc_pid_stack+0x8e/0x1f0 [ 372.720541][T13207] should_failslab+0x5/0x20 [ 372.725015][T13207] kmem_cache_alloc_trace+0x39/0x2b0 [ 372.730269][T13207] proc_pid_stack+0x8e/0x1f0 [ 372.734827][T13207] proc_single_show+0xd3/0x120 [ 372.739559][T13207] seq_read+0x4aa/0xd10 [ 372.743686][T13207] do_iter_read+0x41b/0x5c0 [ 372.748160][T13207] do_preadv+0x20d/0x350 [ 372.752370][T13207] ? do_writev+0x5a0/0x5a0 [ 372.756763][T13207] do_syscall_64+0xcb/0x1e0 [ 372.761235][T13207] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 372.767096][T13207] RIP: 0033:0x4665d9 [ 372.770959][T13207] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 372.790530][T13207] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 372.798907][T13207] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 372.806847][T13207] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 372.814786][T13207] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 372.822730][T13207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 372.830682][T13207] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:42 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x11) 00:36:42 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000140)={0x0, 0x0}) sched_setattr(r2, &(0x7f00000001c0)={0x38, 0x0, 0x40, 0x0, 0x7, 0x1, 0x3, 0xffffffffffffffff, 0x6, 0x80000001}, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) preadv(r4, &(0x7f00000017c0), 0x0, 0x0, 0x87) 00:36:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0xd) 00:36:42 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000140)='cpuset.effective_cpus\x00', 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000400)=@nat={'nat\x00', 0x1b, 0x5, 0x4e0, 0x320, 0x320, 0xffffffff, 0x230, 0x0, 0x410, 0x410, 0xffffffff, 0x410, 0x410, 0x5, &(0x7f0000000180), {[{{@ipv6={@private1, @loopback, [0x0, 0xffffffff, 0x0, 0xffffffff], [0x0, 0x0, 0x0, 0xff], 'team0\x00', 'veth1_to_hsr\x00', {}, {0xff}, 0x11, 0x6, 0x4, 0x2}, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@hl={{0x28}, {0x2, 0x6}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv6=@mcast2, @ipv4=@empty, @icmp_id=0x68, @port=0x6}}}, {{@ipv6={@private0={0xfc, 0x0, '\x00', 0x1}, @private1={0xfc, 0x1, '\x00', 0x1}, [0xff000000, 0x0, 0xff000000], [0xffffff, 0xff, 0xffffffff], '\x00', 'team0\x00', {0xff}, {0xff}, 0x1d, 0x7, 0x4, 0x12}, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@eui64={{0x28}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x1b, @ipv4=@remote, @ipv4=@broadcast, @port=0x4e24, @gre_key=0x20}}}, {{@ipv6={@private1, @mcast2, [0xff, 0xff000000, 0xff, 0xffffff00], [0xffffffff, 0xffffffff, 0xff, 0xffffffff], 'nr0\x00', 'virt_wifi0\x00', {}, {0xff}, 0x16, 0x80, 0x2, 0x43}, 0x0, 0xa8, 0xf0}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x8, @ipv4=@remote, @ipv4=@rand_addr=0x64010102, @gre_key=0xe04, @port=0x4e22}}}, {{@ipv6={@ipv4={'\x00', '\xff\xff', @multicast2}, @mcast1, [0x0, 0xffffffff, 0xff, 0xffffffff], [0xff000000, 0xff, 0xffffffff, 0xffffffff], 'sit0\x00', 'veth0_vlan\x00', {}, {0xff}, 0x87, 0x5, 0x4, 0xe}, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x10, @ipv4=@multicast1, @ipv4=@dev={0xac, 0x14, 0x14, 0x3b}, @icmp_id=0x65, @gre_key=0x81}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x540) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:43 executing program 5 (fault-call:12 fault-nth:72): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 373.555549][T13234] FAULT_INJECTION: forcing a failure. [ 373.555549][T13234] name failslab, interval 1, probability 0, space 0, times 0 [ 373.568245][T13234] CPU: 1 PID: 13234 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 373.578454][T13234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.588504][T13234] Call Trace: [ 373.591773][T13234] dump_stack+0x1d8/0x24e [ 373.596310][T13234] ? devkmsg_release+0x11c/0x11c [ 373.601217][T13234] ? show_regs_print_info+0x12/0x12 [ 373.606386][T13234] ? cred_has_capability+0x1b5/0x420 [ 373.611640][T13234] ? cred_has_capability+0x2ca/0x420 [ 373.616895][T13234] should_fail+0x6f6/0x860 [ 373.621282][T13234] ? setup_fault_attr+0x3d0/0x3d0 [ 373.626276][T13234] ? slab_free_freelist_hook+0x7b/0x150 [ 373.631801][T13234] ? cap_capable+0x23f/0x280 [ 373.636363][T13234] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 373.642483][T13234] ? kfree+0xe0/0x660 [ 373.646436][T13234] ? proc_pid_stack+0x8e/0x1f0 [ 373.651184][T13234] should_failslab+0x5/0x20 [ 373.655656][T13234] kmem_cache_alloc_trace+0x39/0x2b0 [ 373.660999][T13234] proc_pid_stack+0x8e/0x1f0 [ 373.665559][T13234] proc_single_show+0xd3/0x120 [ 373.670311][T13234] seq_read+0x4aa/0xd10 [ 373.674437][T13234] do_iter_read+0x41b/0x5c0 [ 373.678926][T13234] do_preadv+0x20d/0x350 [ 373.683144][T13234] ? do_writev+0x5a0/0x5a0 [ 373.687532][T13234] ? fput_many+0x42/0x1a0 [ 373.691830][T13234] ? check_preemption_disabled+0x154/0x330 [ 373.697630][T13234] do_syscall_64+0xcb/0x1e0 [ 373.702111][T13234] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 373.707977][T13234] RIP: 0033:0x4665d9 [ 373.711842][T13234] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 373.731502][T13234] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 373.739880][T13234] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 373.747817][T13234] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 373.755765][T13234] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 373.763704][T13234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 373.771644][T13234] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:43 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x12) 00:36:43 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0xe) 00:36:43 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x8a, 0x0, 0x0) 00:36:43 executing program 5 (fault-call:12 fault-nth:73): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 374.509319][T13256] FAULT_INJECTION: forcing a failure. [ 374.509319][T13256] name failslab, interval 1, probability 0, space 0, times 0 [ 374.522097][T13256] CPU: 1 PID: 13256 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 374.532448][T13256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.542482][T13256] Call Trace: [ 374.545759][T13256] dump_stack+0x1d8/0x24e [ 374.550076][T13256] ? devkmsg_release+0x11c/0x11c [ 374.554995][T13256] ? show_regs_print_info+0x12/0x12 [ 374.560178][T13256] ? cred_has_capability+0x1b5/0x420 [ 374.565451][T13256] ? cred_has_capability+0x2ca/0x420 [ 374.570723][T13256] should_fail+0x6f6/0x860 [ 374.575124][T13256] ? setup_fault_attr+0x3d0/0x3d0 [ 374.580131][T13256] ? cap_capable+0x23f/0x280 [ 374.584706][T13256] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 374.590844][T13256] ? proc_pid_stack+0x8e/0x1f0 [ 374.595718][T13256] should_failslab+0x5/0x20 [ 374.600208][T13256] kmem_cache_alloc_trace+0x39/0x2b0 [ 374.605484][T13256] proc_pid_stack+0x8e/0x1f0 [ 374.610064][T13256] proc_single_show+0xd3/0x120 [ 374.614832][T13256] seq_read+0x4aa/0xd10 [ 374.618979][T13256] do_iter_read+0x41b/0x5c0 [ 374.623467][T13256] do_preadv+0x20d/0x350 [ 374.627690][T13256] ? do_writev+0x5a0/0x5a0 [ 374.632088][T13256] ? check_preemption_disabled+0x154/0x330 [ 374.637876][T13256] do_syscall_64+0xcb/0x1e0 [ 374.642361][T13256] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 374.648232][T13256] RIP: 0033:0x4665d9 00:36:44 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000140)={0x0, 0x0}) sched_setattr(r0, &(0x7f0000000180)={0x38, 0x3, 0x217ef4e655e28bb, 0x80000001, 0x3ff, 0x2, 0x7fff, 0x8, 0x40, 0x81}, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 374.652112][T13256] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 374.671796][T13256] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 374.680202][T13256] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 374.688154][T13256] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 374.696200][T13256] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.704154][T13256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 374.712109][T13256] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:44 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x25) 00:36:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x10) 00:36:44 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000140)="1e024a7ef39d78b098542cf98cf939be4b562f39d4b29d333de386bf9a8f0fe332ed18b07be7abe8c2fc0ee191665157ecca38e52809d4cdd3d7c8b80372546d8c826c3cd7b2c21f2910eb8530828db95d3206d53bcb04ece1ad6a", 0x5b}, {&(0x7f00000002c0)="939e578ea68f6a63b72db309bb7a8c600d9ad325d64e44a486d955f77e51124fbe8b91e29dbd1fcb067f4b1dfb3f49f91b5bf660b4ee6f7b1c150c4607a39606f6cdda9706ba08a0a59ac200df850f0bbe98d2d8c3ffd3d2959d57886cac1ca486b3ce7c79e314a2dcceae015e4ffb3b763bf620625e9d42e745f1", 0x7b}, {&(0x7f0000000400)="377451d2341a1308d0e4552560c39efa6171fda2b3d576b9d817c10151f71894deb9c6789af11c90d3f8ee4c3e83bcc7f262159e22fa409f2d447a2ff0e04d5113083c6f3bb5a84c2a066a4bccec6c329b66246a72b11e53837925c0246ebba47fbecc58743a66bb4bba209ad404f70ba2e0e23376ff75ebf68b00c059e50a005deddec4a2438e5099", 0x89}], 0x3) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:44 executing program 5 (fault-call:12 fault-nth:74): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 375.429420][T13282] FAULT_INJECTION: forcing a failure. [ 375.429420][T13282] name failslab, interval 1, probability 0, space 0, times 0 [ 375.442090][T13282] CPU: 0 PID: 13282 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 375.452397][T13282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.462419][T13282] Call Trace: [ 375.465698][T13282] dump_stack+0x1d8/0x24e [ 375.469997][T13282] ? devkmsg_release+0x11c/0x11c [ 375.475075][T13282] ? show_regs_print_info+0x12/0x12 [ 375.480241][T13282] ? cred_has_capability+0x1b5/0x420 [ 375.485490][T13282] ? cred_has_capability+0x2ca/0x420 [ 375.490745][T13282] should_fail+0x6f6/0x860 [ 375.495139][T13282] ? setup_fault_attr+0x3d0/0x3d0 [ 375.500133][T13282] ? slab_free_freelist_hook+0x7b/0x150 [ 375.505660][T13282] ? cap_capable+0x23f/0x280 [ 375.510226][T13282] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 375.516345][T13282] ? kfree+0xe0/0x660 [ 375.520294][T13282] ? proc_pid_stack+0x8e/0x1f0 [ 375.525025][T13282] should_failslab+0x5/0x20 [ 375.529495][T13282] kmem_cache_alloc_trace+0x39/0x2b0 [ 375.534748][T13282] proc_pid_stack+0x8e/0x1f0 [ 375.539325][T13282] proc_single_show+0xd3/0x120 [ 375.544072][T13282] seq_read+0x4aa/0xd10 [ 375.548198][T13282] do_iter_read+0x41b/0x5c0 [ 375.552683][T13282] do_preadv+0x20d/0x350 [ 375.556893][T13282] ? do_writev+0x5a0/0x5a0 [ 375.561278][T13282] ? fput_many+0x42/0x1a0 [ 375.565574][T13282] ? check_preemption_disabled+0x154/0x330 [ 375.571351][T13282] do_syscall_64+0xcb/0x1e0 [ 375.575840][T13282] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 375.581700][T13282] RIP: 0033:0x4665d9 [ 375.585565][T13282] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 375.605136][T13282] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 375.613513][T13282] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 375.621453][T13282] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 375.629403][T13282] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 375.637348][T13282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 375.645289][T13282] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:45 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0xe7) 00:36:45 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x11) 00:36:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:45 executing program 5 (fault-call:12 fault-nth:75): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 376.347801][T13305] FAULT_INJECTION: forcing a failure. [ 376.347801][T13305] name failslab, interval 1, probability 0, space 0, times 0 [ 376.360465][T13305] CPU: 0 PID: 13305 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 376.370687][T13305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.380733][T13305] Call Trace: [ 376.384013][T13305] dump_stack+0x1d8/0x24e [ 376.388338][T13305] ? devkmsg_release+0x11c/0x11c [ 376.393266][T13305] ? show_regs_print_info+0x12/0x12 [ 376.398453][T13305] ? cred_has_capability+0x1b5/0x420 [ 376.403724][T13305] ? cred_has_capability+0x2ca/0x420 [ 376.409011][T13305] should_fail+0x6f6/0x860 [ 376.413441][T13305] ? setup_fault_attr+0x3d0/0x3d0 [ 376.418453][T13305] ? slab_free_freelist_hook+0x7b/0x150 [ 376.424019][T13305] ? cap_capable+0x23f/0x280 [ 376.428597][T13305] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 376.434752][T13305] ? kfree+0xe0/0x660 [ 376.438723][T13305] ? proc_pid_stack+0x8e/0x1f0 [ 376.443472][T13305] should_failslab+0x5/0x20 [ 376.447962][T13305] kmem_cache_alloc_trace+0x39/0x2b0 [ 376.453243][T13305] proc_pid_stack+0x8e/0x1f0 [ 376.457823][T13305] proc_single_show+0xd3/0x120 [ 376.462569][T13305] seq_read+0x4aa/0xd10 [ 376.466722][T13305] do_iter_read+0x41b/0x5c0 [ 376.471216][T13305] do_preadv+0x20d/0x350 [ 376.475468][T13305] ? do_writev+0x5a0/0x5a0 [ 376.479879][T13305] ? fput_many+0x42/0x1a0 [ 376.484195][T13305] ? check_preemption_disabled+0x154/0x330 [ 376.489991][T13305] do_syscall_64+0xcb/0x1e0 [ 376.494495][T13305] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 376.500378][T13305] RIP: 0033:0x4665d9 [ 376.504261][T13305] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 376.523847][T13305] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 376.532242][T13305] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 376.540196][T13305] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 376.548181][T13305] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 376.556167][T13305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 376.564122][T13305] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:46 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x300) 00:36:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x12) 00:36:46 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r3 = ioctl$TUNGETDEVNETNS(r1, 0x54e3, 0x0) fcntl$setown(r3, 0x8, r0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) write(r2, &(0x7f0000000140)="146b39e8354440e9b09c1edc4308a769742710d71e9311351e480321ae2d001830c6d9b8a1ad9e331bec58d7618cff1408aad034767859a7fd30b7ede707ca5c9e2dfed9e6a34d8cfef2435320d0f1049211527baa454959d6ac8264e97a8e52260e5b84d5734494a48506d6629976beed39baeeb964fd8fede525", 0x7b) 00:36:46 executing program 5 (fault-call:12 fault-nth:76): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 377.281986][T13328] FAULT_INJECTION: forcing a failure. [ 377.281986][T13328] name failslab, interval 1, probability 0, space 0, times 0 [ 377.294665][T13328] CPU: 0 PID: 13328 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 377.304888][T13328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.314922][T13328] Call Trace: [ 377.318201][T13328] dump_stack+0x1d8/0x24e [ 377.322501][T13328] ? devkmsg_release+0x11c/0x11c [ 377.327411][T13328] ? show_regs_print_info+0x12/0x12 [ 377.332597][T13328] ? cred_has_capability+0x1b5/0x420 [ 377.337855][T13328] ? cred_has_capability+0x2ca/0x420 [ 377.343111][T13328] should_fail+0x6f6/0x860 [ 377.347584][T13328] ? setup_fault_attr+0x3d0/0x3d0 [ 377.352583][T13328] ? slab_free_freelist_hook+0x7b/0x150 [ 377.358099][T13328] ? cap_capable+0x23f/0x280 [ 377.362734][T13328] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 377.368987][T13328] ? kfree+0xe0/0x660 [ 377.372947][T13328] ? proc_pid_stack+0x8e/0x1f0 [ 377.377688][T13328] should_failslab+0x5/0x20 [ 377.382163][T13328] kmem_cache_alloc_trace+0x39/0x2b0 [ 377.387422][T13328] proc_pid_stack+0x8e/0x1f0 [ 377.392015][T13328] proc_single_show+0xd3/0x120 [ 377.396750][T13328] seq_read+0x4aa/0xd10 [ 377.400968][T13328] do_iter_read+0x41b/0x5c0 [ 377.405459][T13328] do_preadv+0x20d/0x350 [ 377.409674][T13328] ? do_writev+0x5a0/0x5a0 [ 377.414065][T13328] do_syscall_64+0xcb/0x1e0 [ 377.418537][T13328] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 377.424398][T13328] RIP: 0033:0x4665d9 [ 377.428261][T13328] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 377.447867][T13328] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 377.456244][T13328] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 377.464200][T13328] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 377.472143][T13328] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 377.480088][T13328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 377.488027][T13328] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:47 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x500) 00:36:47 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) finit_module(r0, &(0x7f0000000140)='stack\x00', 0x1) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x25) 00:36:47 executing program 5 (fault-call:12 fault-nth:77): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:47 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000000180)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/51, 0x33}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) write(0xffffffffffffffff, &(0x7f00000002c0)="ab291ad27c6302371f98d6673be28c3cc2b4de9c38f2eaf1a6463d25e30c7abc91d5007d2612b970ecb01ad0606de77b7d64a1ff4d0dd10a234bbf188649b2549316d3b3736fe6f144b90ff67aa7833d6f8c041ee81161e8e4a0f1c344e8fe3b99ac0b799bd0a3791da8184e4216e2cfde0d8de30678a1b201af0675ce9c2029b67a3628330320a21ce3a9a01a54f42f87c9506bb797", 0x96) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) r4 = getpgid(r0) tkill(0x0, 0x40) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x5, 0x18, 0x3f, 0x2, 0x7f, 0x1, 0x90, 0x200004, 0x1}, 0x0) sched_setattr(r4, &(0x7f0000000140)={0x38, 0x0, 0x10000004, 0x400, 0x3, 0x2, 0x1, 0x9, 0xffffffff, 0x4}, 0x0) [ 378.202894][T13355] FAULT_INJECTION: forcing a failure. [ 378.202894][T13355] name failslab, interval 1, probability 0, space 0, times 0 [ 378.215603][T13355] CPU: 1 PID: 13355 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 378.225812][T13355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.235836][T13355] Call Trace: [ 378.239101][T13355] dump_stack+0x1d8/0x24e [ 378.243418][T13355] ? devkmsg_release+0x11c/0x11c [ 378.248338][T13355] ? show_regs_print_info+0x12/0x12 [ 378.253506][T13355] ? cred_has_capability+0x1b5/0x420 [ 378.258793][T13355] ? cred_has_capability+0x2ca/0x420 [ 378.264048][T13355] should_fail+0x6f6/0x860 [ 378.268433][T13355] ? setup_fault_attr+0x3d0/0x3d0 [ 378.273424][T13355] ? cap_capable+0x23f/0x280 [ 378.277982][T13355] ? __rcu_read_unlock+0x1cd/0x6a0 [ 378.283060][T13355] ? kfree+0xe0/0x660 [ 378.287011][T13355] ? proc_pid_stack+0x8e/0x1f0 [ 378.291740][T13355] should_failslab+0x5/0x20 [ 378.296212][T13355] kmem_cache_alloc_trace+0x39/0x2b0 [ 378.301465][T13355] proc_pid_stack+0x8e/0x1f0 [ 378.306027][T13355] proc_single_show+0xd3/0x120 [ 378.310762][T13355] seq_read+0x4aa/0xd10 [ 378.314889][T13355] do_iter_read+0x41b/0x5c0 [ 378.319361][T13355] do_preadv+0x20d/0x350 [ 378.323587][T13355] ? do_writev+0x5a0/0x5a0 [ 378.327977][T13355] do_syscall_64+0xcb/0x1e0 [ 378.332538][T13355] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 378.338402][T13355] RIP: 0033:0x4665d9 [ 378.342267][T13355] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 378.362014][T13355] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 378.370742][T13355] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 378.378687][T13355] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 378.386630][T13355] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 378.394589][T13355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 378.402627][T13355] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:48 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x600) 00:36:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0xe7) 00:36:48 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x7fff, 0xfffffffffffffffe, 0x7fff, 0x82, 0x7}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000580)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x4, [{r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x4, [{r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000050640)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {r5}], 0x0, "fbb15364d3ec24"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004db80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x4, [{r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054b80)={0x1800, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r10}], 0x1, "e5eee9267409db"}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r11 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r11, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:48 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() getrlimit(0x8, &(0x7f0000000000)) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:48 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) clone(0x40102200, &(0x7f0000000100)="7d29e49228afbc3eafe6a691532404b89a4ba894307d554624eaad101d37babb14dbbfaa563e17b904c4c73e8b9accb94607ca1025cc7bb5d3a4c13ce1e0695077", &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000002c0)="5b0820050d7416dd57f5fc028a242d261cffe154e4b4aa1c43db457d4b983b8a559380aae41253207c63f0b079504a01f28b37fa59f862189384cd3922adaf98abf6354b61c2d90ec73a677f41c11335d174142c7eb3a6391ef4f67f5da9a505946bed4c85433c3a2f35e461bdfecf5fdf2e5ac43c6c01c6e0d133a145437c8a6fc388069050dac625039cb179eef91a4fe9eb39d7e94ce1886867656885d636fb15ec5af4ea0b33a5d3d429100c63429abcc32686937bb62d86bf5f12ce1a1198201f477b0808ea024bde02775a5867") write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0xfffffdae, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='stack\x00') ioctl$TUNSETLINK(r0, 0x400454cd, 0x33a) preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:48 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x800, 0x9, 0x6}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:48 executing program 5 (fault-call:12 fault-nth:78): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:48 executing program 4: prlimit64(0x0, 0x8, &(0x7f0000000280)={0x9, 0x28}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x3, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 379.155820][T13394] FAULT_INJECTION: forcing a failure. [ 379.155820][T13394] name failslab, interval 1, probability 0, space 0, times 0 [ 379.168533][T13394] CPU: 1 PID: 13394 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 379.178752][T13394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.188813][T13394] Call Trace: [ 379.192179][T13394] dump_stack+0x1d8/0x24e [ 379.196499][T13394] ? devkmsg_release+0x11c/0x11c [ 379.201423][T13394] ? show_regs_print_info+0x12/0x12 [ 379.206611][T13394] ? cred_has_capability+0x1b5/0x420 [ 379.211896][T13394] ? cred_has_capability+0x2ca/0x420 [ 379.217175][T13394] should_fail+0x6f6/0x860 [ 379.221577][T13394] ? setup_fault_attr+0x3d0/0x3d0 [ 379.226647][T13394] ? preempt_schedule_irq+0xef/0x140 [ 379.232022][T13394] ? cap_capable+0x23f/0x280 [ 379.236594][T13394] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 379.242910][T13394] ? proc_pid_stack+0x8e/0x1f0 [ 379.247657][T13394] should_failslab+0x5/0x20 [ 379.252141][T13394] kmem_cache_alloc_trace+0x39/0x2b0 [ 379.257410][T13394] proc_pid_stack+0x8e/0x1f0 [ 379.261982][T13394] proc_single_show+0xd3/0x120 [ 379.266812][T13394] seq_read+0x4aa/0xd10 [ 379.270957][T13394] do_iter_read+0x41b/0x5c0 [ 379.275444][T13394] do_preadv+0x20d/0x350 [ 379.279668][T13394] ? do_writev+0x5a0/0x5a0 [ 379.284079][T13394] ? fput_many+0x42/0x1a0 [ 379.288393][T13394] ? check_preemption_disabled+0x154/0x330 [ 379.294187][T13394] do_syscall_64+0xcb/0x1e0 [ 379.298678][T13394] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 379.304565][T13394] RIP: 0033:0x4665d9 [ 379.308444][T13394] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 379.328035][T13394] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 379.336438][T13394] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 379.344400][T13394] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 379.352544][T13394] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 379.360608][T13394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 379.368609][T13394] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:49 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x700) 00:36:49 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x0, 0x1, 0x3ff, 0x6, 0x9d9b, 0x1ff, 0xe3, 0x8000, 0x7}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:49 executing program 4: prlimit64(0x0, 0x8, &(0x7f0000000000)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x300) 00:36:49 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) r2 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r2, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) dup2(r2, r2) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r0, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) mount(&(0x7f0000000380)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='debugfs\x00', 0x90, &(0x7f0000000480)=',[#\\,\x00&/@\'\x00') ioctl$INCFS_IOC_FILL_BLOCKS(r2, 0x80106720, &(0x7f00000001c0)={0x2, &(0x7f0000000180)=[{0x6eb, 0x3c, &(0x7f0000000140)="94ca123691cb9dccddfe474a91f4a9cc520ba6ee5e7753322cc9b6d202ecf4dad0b01c58270233161760c1d9bbf7f9be72ead05df931227a37f934ae", 0x1, 0x1}, {0x4, 0xb5, &(0x7f00000002c0)="87f625bb2d57d0612da8b7ce514aeec398fcdad7a6559e6e838f94d9af340aaccdf3628e54e471145933e880a357483944211a76cbf7e7fec8f5adae9e9ba1f7d8faa374a137636c48bcefb545c434ce71367cb6ad40164f4a25094062ed64d7aad14a4756285a6a5d6b32f13dd59d0e5ccdcd9ec7883c6109301176269f6887ff802ff1a5011e73985ee3360072ef98f57a771730bffc4c34c536d89583403092b73e740ac0abc3d918ae22f82ac130c05264e06d"}]}) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:49 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = dup2(r0, r0) recvmsg(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) lseek(r1, 0x1a6d, 0x2) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) preadv(r2, &(0x7f0000000100)=[{&(0x7f0000000080)=""/15, 0xf}], 0x1, 0x8, 0x1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:49 executing program 5 (fault-call:12 fault-nth:79): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 380.103288][T13431] FAULT_INJECTION: forcing a failure. [ 380.103288][T13431] name failslab, interval 1, probability 0, space 0, times 0 [ 380.116015][T13431] CPU: 1 PID: 13431 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 380.126398][T13431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.136424][T13431] Call Trace: [ 380.139699][T13431] dump_stack+0x1d8/0x24e [ 380.144001][T13431] ? devkmsg_release+0x11c/0x11c [ 380.148924][T13431] ? show_regs_print_info+0x12/0x12 [ 380.154363][T13431] ? cred_has_capability+0x1b5/0x420 [ 380.159641][T13431] ? cred_has_capability+0x2ca/0x420 [ 380.164987][T13431] should_fail+0x6f6/0x860 [ 380.169375][T13431] ? setup_fault_attr+0x3d0/0x3d0 [ 380.174455][T13431] ? slab_free_freelist_hook+0x7b/0x150 [ 380.180040][T13431] ? cap_capable+0x23f/0x280 [ 380.184602][T13431] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 380.190743][T13431] ? kfree+0xe0/0x660 [ 380.194695][T13431] ? proc_pid_stack+0x8e/0x1f0 [ 380.199429][T13431] should_failslab+0x5/0x20 [ 380.203904][T13431] kmem_cache_alloc_trace+0x39/0x2b0 [ 380.209157][T13431] proc_pid_stack+0x8e/0x1f0 [ 380.213806][T13431] proc_single_show+0xd3/0x120 [ 380.218543][T13431] seq_read+0x4aa/0xd10 [ 380.222678][T13431] do_iter_read+0x41b/0x5c0 [ 380.227155][T13431] do_preadv+0x20d/0x350 [ 380.231390][T13431] ? do_writev+0x5a0/0x5a0 [ 380.235784][T13431] do_syscall_64+0xcb/0x1e0 [ 380.240262][T13431] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 380.246125][T13431] RIP: 0033:0x4665d9 [ 380.250002][T13431] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 380.269576][T13431] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 380.278314][T13431] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 380.286260][T13431] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 380.294203][T13431] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 380.302232][T13431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 380.310173][T13431] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f0000000180)=""/53, 0x35}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:50 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x900) 00:36:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x500) 00:36:50 executing program 4: prlimit64(0x0, 0x4, &(0x7f0000000280)={0x9, 0x7}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000200)=[{{0x0, 0x0, 0x0}}], 0x0, 0x101, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={{0x0, 0xea60}, {r0, r1/1000+60000}}) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f00000002c0)=""/121, 0x79}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') creat(&(0x7f00000001c0)='./file0\x00', 0x1a9) preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) r3 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r3, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) dup2(r3, r3) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r3, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) write(r3, &(0x7f0000000000)="523eb334", 0x4) 00:36:50 executing program 4: keyctl$get_keyring_id(0x0, 0x0, 0xffffffffffffff49) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000080)={0x0, 0x19, 0x11}, &(0x7f0000000100)={'enc=', 'pkcs1', ' hash=', {'nhpoly1305\x00'}}, &(0x7f0000000180)="050bb40108bce19b9484aa1e09b027c53fb7cdc3590d424a85", &(0x7f00000001c0)=""/17) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) getrlimit(0x7, &(0x7f0000000000)) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:50 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() setrlimit(0x5, &(0x7f0000000340)={0xff, 0x1}) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) sendmmsg(0xffffffffffffffff, &(0x7f00000022c0)=[{{&(0x7f0000000380)=@rc={0x1f, @none, 0xff}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000400)="55215a5400731f0fe7dbd3d3b676ddafd24d22f06e9a2daba361f4f5139ca2aa158a5421693e4ca59fc68106660acacfaba098ef395dc8e8ab38bc28f239e7cbfbef025a0aaa502f380195fd56d16419e46374fdcc8e05dfba724b2a8b9b6ace9b5a3fc928a1c45a041c02436b3352dfe24e38d51e9a254fdfde8fb887db11768de168e5084bb1f0abd6fa67dd77025231ddd98e4ee95efe5854d50e7c6f77ae4eda8d393c2fc398fd1050550554d0de83aed8df50f7785d79d0ea29e5cd85228f573f1e2ec462268e4d52e1b0096556a2f5452ad3c94867269b", 0xda}, {&(0x7f0000000500)="adb0e90d30dd0350af5ce35e2a080dae9aa1b8cb1a74a5c9afa94d95352ed8ab6e740f255d25279b15898963fdedf38d6e8145a9aa510bbe083ed3f403", 0x3d}, {&(0x7f0000000540)="ccfcfdca0da2d8f8fd8abcbac3cca184426cd05b6aceb9f0db6a65020d756524046c11834f4860612b2bd6a8d14357aaf4998ff14dcbe294df1eea93a9789e36cd634e958706814631532ec478a57e108ffedc70e25c2c44bfa8d375f5de1b5bb3fe59ff88ec6e3a1e6a8932a7d48bd4df40356f4e50d44f72a756727c65a3c28b0910fc75a6cc3f9af44a6222cf6f05bac83ea66ed8de4df013be2158", 0x9d}, {&(0x7f0000000600)="a4ef639ada0310aed26d2678eaaa5f36adf3abb9e7a8cc4b34e7ad9e6b4c9ea39a6a606664b5c51e2ef7300bbc5d3f5adc51fabd39b7f1abbb0fb09fb26fb0f55b3146e7e10f5f981c6b2b11a73fbad6a73b24f3e1841d06ab7741ad80cc8ad12bb71d4815d6b72b7f81143219d1d97ad52f96daa9a442d4ed91b02001e281964684181079da5bb492d535075f76ac82edf89e74901a10081747a5632a76b71041cfefb14ba2cc56b4ee05c5667d2e14137c359cb877751c73dcf790b96eb81ab33a1367c503c66a9165479af6fc44262683aafa977725cc020715c2eed0c7c4bbaa3c2572a95b7f9fa1e0570779bb7526a4ed747173735a45", 0xf9}], 0x4, &(0x7f0000002c00)=[{0x90, 0x29, 0x101, "114b18db249c10b64b83d2b2d3af22abd3214c0507a3313a4824818c22cdb118fd24928498d22916a6ec9c3e40f304af7c2d4f85e0cbd9afd18a9fd54a73f3206e530cc0f0077404c639b4f5bfc16056117ae5fcfbd025875ccaca7c3300b2e168d1068eff617d94368259138e3faa8073e6a7b0bc620e872abe3cc6b7acf4"}, {0x60, 0x10a, 0x1f, "33841fa30a5edf6a6b3538221bf6fc1dfc9ab8b62691a1aba3511e04259186799a025661d49488e209e1291bfb111047423e907072a62f97bb5d5af2fb8683967d357ef4a1d4f667550f5b2049933806"}, {0xb0, 0x124, 0x1, "8a358ad0a6af89d8753a757af3b9a4ae743e27622c5eeb094bfa46f6117dc128e4c00eb940f7c3b5a4835a9e42ea40155d54f4d99377117b7e94d0ddf71c23c053970ee93c94b520b6e811e50c339ea3c790725450d0947710300ead28c0e4342d756565730019f42ad48ff8d06f32c338f2d0a65a07d27b0783b224004be7c9166f71db9e0517fe97e9bec9545dd977a3f2640efbbcebd8257c767da857"}, {0x60, 0x115, 0x8, "7ee63243e3b7c0768af112aaef0fca561bf0ff80b7be619dd24e2b6fdbf030ddafcf8e71ba81e056a9bafcdabba4f02aa7eaf0e681655e035750989ddef039809f930f589032877609fdc7ccbb"}, {0x1010, 0x10d, 0xfffeffff, 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{&(0x7f0000001400)="98ec22d4fb368a078236c063f8e1bb791fa885a1282fdfaa9ca2938ed489c54718f8a9852c5ca3d47b1c50771a615fe2290fb685156fe048cd", 0x39}], 0x3}}, {{&(0x7f0000001ec0)=@isdn={0x22, 0x0, 0x7f, 0x40, 0x95}, 0x80, 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", 0x1000}, {&(0x7f0000001f40)="56a3eeeb221692bc8781e8abb410bb03e518aad9d5901c3988fd325bcea9e578274c40b593d9dd4237795aec2acd11f3a86521894b0d66360a5cc2cbac758f79e1d04a8cbb758011a708005e3f13cea19adf323786805d94", 0x58}, {&(0x7f0000001fc0)="7ab8b94400288f76490b41699ddbc5939a943c7193da09bb7acf1925d73f2dc1dcec9aa5c08d37028e325f6740ea6ef8b3d91fb9f674e04ff014584c2ab9bea2bc9b22482900dd5c505660211a2c4156e1ebc26c587a4c55", 0x58}, {&(0x7f0000002040)="378858ec861aeb748ca21847265b072e99f88ec9bd0a2bd3e00fb2e605beee1dece7705778784e35bb8543cdfec990b46b3fcd9543444faa970994bfe083264950acfaa8a1244c8e7e160646917147c2777dd86a4bff111c45ab360cebfca1c3549037a116698c1f7a2c1dfadc5effcaf6a7e7e9929f64df7c33afa6b63578fc354b797afca0f1195e63f2e71a0aa344a1d7fa3ef04a9495f20334a1413794c0f0187942c9473d63a415415dbdd413ab6077c6502477b7e56434aaac7ae9cf0522d6f323", 0xc4}], 0x4, &(0x7f0000002180)=[{0x58, 0x0, 0x7, "f47fe4d906703fff2bdc37ea275f0f53f2d8842189510a1fd5f429ddee550a0516dd5b50804a49379f7be8f95090e65f91112a66d1b9d74060595f6de17216f710d4c96574ac247c"}], 0x58}}], 0x6, 0x40) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') fcntl$setpipe(r0, 0x407, 0x7) r1 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r2 = dup2(r1, r1) recvmsg(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) writev(r2, &(0x7f0000000300)=[{&(0x7f0000000100)="580e08c565804ac53dc4518d1160194894c821433351b3559fc93907a86d09d41e3a7d79b0b6f4a1aebbfe480d7577a780a32fc202367309f304a6811154e23d28453b7fc29431dd9043c17da7c52c0c35cfd6f1f9186d33834003fac40fbbdae9e0b9a69b5509c359cf30754859c563afcf291b4da6804433b57c65ba7351f7668fbb49f026e6fe45ccdeb90edf2f93c1b0ce4434f39f238eda205a1fb97525ee9927042efd87ea7092364584b4d5fb5225e5641518083148ca6335be0f0aa09fab9fbb83cd15103dddfd386c22c6a10433d5d918293d90ea290d00b612a5c87784d4d305d410c2a1", 0xe9}, {&(0x7f0000000000)="7ca3c518ea546ea792ffbf20c5696f105dc5b4", 0x13}, {&(0x7f0000000080)="d7890ac245f2a25e2af0c10c8935", 0xe}, {&(0x7f00000002c0)="668c1140768ca8a35bb79f3fa7fdc2270e12252b97b2c6286339203f290a107129f80847a766dc585c0e8302a5d4e7b28d1eadd300893e", 0x37}], 0x4) preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x3, 0x9, 0x0, 0x1, 0x80000000}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:50 executing program 5 (fault-call:12 fault-nth:80): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 381.011462][T13473] FAULT_INJECTION: forcing a failure. [ 381.011462][T13473] name failslab, interval 1, probability 0, space 0, times 0 [ 381.024150][T13473] CPU: 1 PID: 13473 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 381.034883][T13473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.044909][T13473] Call Trace: [ 381.048178][T13473] dump_stack+0x1d8/0x24e [ 381.052478][T13473] ? devkmsg_release+0x11c/0x11c [ 381.057384][T13473] ? show_regs_print_info+0x12/0x12 [ 381.062577][T13473] ? cred_has_capability+0x1b5/0x420 [ 381.067829][T13473] ? cred_has_capability+0x2ca/0x420 [ 381.073086][T13473] should_fail+0x6f6/0x860 [ 381.077475][T13473] ? setup_fault_attr+0x3d0/0x3d0 [ 381.082472][T13473] ? slab_free_freelist_hook+0x7b/0x150 [ 381.087983][T13473] ? cap_capable+0x23f/0x280 [ 381.092542][T13473] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 381.098665][T13473] ? kfree+0xe0/0x660 [ 381.102616][T13473] ? proc_pid_stack+0x8e/0x1f0 [ 381.107349][T13473] should_failslab+0x5/0x20 [ 381.111821][T13473] kmem_cache_alloc_trace+0x39/0x2b0 [ 381.117077][T13473] proc_pid_stack+0x8e/0x1f0 [ 381.121635][T13473] proc_single_show+0xd3/0x120 [ 381.126370][T13473] seq_read+0x4aa/0xd10 [ 381.130506][T13473] do_iter_read+0x41b/0x5c0 [ 381.134998][T13473] do_preadv+0x20d/0x350 [ 381.139208][T13473] ? do_writev+0x5a0/0x5a0 [ 381.143609][T13473] ? do_syscall_64+0x80/0x1e0 [ 381.148255][T13473] do_syscall_64+0xcb/0x1e0 [ 381.152759][T13473] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 381.158620][T13473] RIP: 0033:0x4665d9 [ 381.162482][T13473] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 381.182056][T13473] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 381.190432][T13473] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 381.198371][T13473] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 381.206320][T13473] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 381.214272][T13473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 381.222236][T13473] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:50 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0xa00) 00:36:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x600) 00:36:51 executing program 1: prlimit64(0x0, 0xf, &(0x7f0000000280)={0x8, 0x10000}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000140)={0x80000000, 0x0, 0x9}) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) fcntl$setpipe(r2, 0x407, 0x4) 00:36:51 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0), 0x0, 0x40012026, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) recvmsg(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) r2 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r2, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) dup2(r2, r2) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r2, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_FILES_UPDATE={0x14, 0x1, 0x0, 0x0, 0x4, &(0x7f0000000000)=[r0, r0, r1, r2], 0x4, 0x0, 0x0, {0x0, r3}}, 0x81) 00:36:51 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) sched_setattr(r0, &(0x7f0000000080)={0x38, 0x7, 0x1000000d, 0x6, 0x2, 0x1, 0xfffffffffffffe00, 0xb601, 0xfff, 0x3}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x1000000000000086, 0x5, 0x2) 00:36:51 executing program 5 (fault-call:12 fault-nth:81): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:51 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x40) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) sched_setattr(r1, &(0x7f0000002440)={0x38, 0x2, 0x10, 0x80, 0x3, 0x101, 0x1, 0x1000, 0x1, 0x7}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f000000c5c0)=[{{&(0x7f0000000100)=@l2tp6={0xa, 0x0, 0x0, @local}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)=""/109, 0x6d}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/217, 0xd9}, {&(0x7f00000013c0)=""/4096, 0x1000}], 0x4, &(0x7f0000000200)=""/123, 0x7b}, 0x7}, {{&(0x7f00000023c0)=@alg, 0x80, &(0x7f00000026c0)=[{&(0x7f0000002440)}, {&(0x7f0000002480)=""/85, 0x55}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000002500)=""/181, 0xb5}, {&(0x7f00000025c0)=""/72, 0x48}, {&(0x7f0000003c00)=""/4096, 0x1000}, {&(0x7f0000002640)=""/37, 0x25}, {&(0x7f0000002680)=""/19, 0x13}, {&(0x7f0000004c00)=""/4091, 0xffb}], 0x9, &(0x7f0000002780)=""/103, 0x67}, 0x4}, {{0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000002800)=""/244, 0xf4}], 0x1, &(0x7f0000002940)}, 0x7}, {{&(0x7f0000002980)=@xdp, 0x80, &(0x7f0000006040)=[{&(0x7f0000002a00)=""/155, 0x9b}, {&(0x7f0000002ac0)=""/183, 0xb7}, {&(0x7f0000002b80)=""/55, 0x37}, {&(0x7f0000005c00)=""/105, 0x69}, {&(0x7f0000005c80)=""/66, 0x42}, {&(0x7f0000005d00)=""/62, 0x3e}, {&(0x7f0000005d40)=""/186, 0xba}, {&(0x7f0000005e00)=""/208, 0xd0}, {&(0x7f0000005f00)=""/83, 0x53}, {&(0x7f0000005f80)=""/126, 0x7e}], 0xa, &(0x7f0000006100)=""/4096, 0x1000}, 0x8000}, {{&(0x7f0000007100)=@phonet, 0x80, &(0x7f0000007380)=[{&(0x7f0000007180)=""/171, 0xab}, {&(0x7f0000007240)=""/120, 0x78}, {&(0x7f00000072c0)=""/54, 0x36}, {&(0x7f0000007300)=""/107, 0x6b}], 0x4, &(0x7f00000073c0)=""/33, 0x21}, 0x776}, {{&(0x7f0000007400)=@l2tp, 0x80, &(0x7f0000008880)=[{&(0x7f0000007480)=""/174, 0xae}, {&(0x7f0000007540)=""/78, 0x4e}, {&(0x7f00000075c0)=""/218, 0xda}, {&(0x7f00000076c0)=""/232, 0xe8}, {&(0x7f00000077c0)=""/4096, 0x1000}, {&(0x7f00000087c0)=""/105, 0x69}, {&(0x7f0000008840)=""/53, 0x35}], 0x7, &(0x7f0000008900)=""/211, 0xd3}, 0x80000001}, {{0x0, 0x0, &(0x7f0000009d40)=[{&(0x7f000000c880)=""/187, 0xbb}, {&(0x7f0000008ac0)=""/4096, 0x1000}, {&(0x7f0000009ac0)=""/92, 0x5c}, {&(0x7f0000009b40)=""/31, 0x1f}, {&(0x7f0000009b80)=""/166, 0xa6}, {&(0x7f0000009c40)=""/85, 0x55}, {&(0x7f0000009cc0)=""/82, 0x52}], 0x7, &(0x7f0000009dc0)=""/231, 0xe7}, 0x401}, {{&(0x7f000000c800)=@qipcrtr, 0x80, &(0x7f000000a000)=[{&(0x7f0000009f40)=""/154, 0x9a}], 0x1, &(0x7f000000a040)=""/14, 0xe}, 0x2}, {{&(0x7f000000a080)=@hci, 0x80, &(0x7f000000c480)=[{&(0x7f000000a100)=""/4096, 0x1000}, {&(0x7f0000008a00)=""/116, 0x74}, {&(0x7f000000b180)=""/113, 0x71}, {&(0x7f000000b200)=""/219, 0xdb}, {&(0x7f000000b300)=""/3, 0x3}, {&(0x7f000000b340)=""/4096, 0x1000}, {&(0x7f000000c340)}, {&(0x7f000000c380)=""/77, 0x4d}, {&(0x7f000000c400)=""/109, 0x6d}], 0x9, &(0x7f000000c540)=""/80, 0x50}, 0x7}], 0x9, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000002940)={0xa, 0x4e23, 0x3, @private2, 0xc78}, 0x1c) sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x0, 0x0, 0x8, 0x3, 0x0, 0x80000000, 0x1, 0x3, 0x2662}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:51 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9, 0x4}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 381.975479][T13513] FAULT_INJECTION: forcing a failure. [ 381.975479][T13513] name failslab, interval 1, probability 0, space 0, times 0 [ 381.988252][T13513] CPU: 0 PID: 13513 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 381.998472][T13513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.008512][T13513] Call Trace: [ 382.011787][T13513] dump_stack+0x1d8/0x24e [ 382.016112][T13513] ? devkmsg_release+0x11c/0x11c [ 382.021037][T13513] ? show_regs_print_info+0x12/0x12 [ 382.026226][T13513] ? cred_has_capability+0x1b5/0x420 [ 382.031587][T13513] ? cred_has_capability+0x2ca/0x420 [ 382.036860][T13513] should_fail+0x6f6/0x860 [ 382.041282][T13513] ? setup_fault_attr+0x3d0/0x3d0 [ 382.046298][T13513] ? cap_capable+0x23f/0x280 [ 382.050879][T13513] ? __rcu_read_unlock+0x1cd/0x6a0 [ 382.055976][T13513] ? kfree+0xe0/0x660 [ 382.059944][T13513] ? proc_pid_stack+0x8e/0x1f0 [ 382.064693][T13513] should_failslab+0x5/0x20 [ 382.069186][T13513] kmem_cache_alloc_trace+0x39/0x2b0 [ 382.074547][T13513] proc_pid_stack+0x8e/0x1f0 [ 382.079139][T13513] proc_single_show+0xd3/0x120 [ 382.083899][T13513] seq_read+0x4aa/0xd10 [ 382.088582][T13513] do_iter_read+0x41b/0x5c0 [ 382.093075][T13513] do_preadv+0x20d/0x350 [ 382.097572][T13513] ? do_writev+0x5a0/0x5a0 [ 382.101991][T13513] ? fput_many+0x42/0x1a0 [ 382.106315][T13513] ? check_preemption_disabled+0x154/0x330 [ 382.112202][T13513] do_syscall_64+0xcb/0x1e0 [ 382.116704][T13513] entry_SYSCALL_64_after_hwframe+0x44/0xa9 00:36:51 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_DEV(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20888040}, 0xc, &(0x7f0000000240)={&(0x7f0000000380)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYBLOB="4bd9ffb19dce9dee5a207f2a74ef2e1f3c6b9258e0468c4072882c94dec034a75f5fb0c212aad7a674fd438ac5400237e90745224eb4c46cc09adb82b9cb04b1fda5b80d8e3b1800a747428afaae9b3a03c1f94452c11872382d083ef5d10f88da02b4f2e7145893c53a1f0aa7c864ec7c7b21f99a1aab81591f412bb4ddd58f745cfb2c8bea52f23fa817d5f6c67e9a44370914e9689cc9c113eef25dea9676f74b6e7b22a3a1107312dd611fec32f1ce3b0410f796bf6db4ae99fa3e0c65acbd4b11f143987744c64392ae52"], 0x2c}}, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x2c, r1, 0x10, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_PID={0x8, 0x1c, r0}]}, 0x2c}, 0x1, 0x0, 0x0, 0x88d0}, 0x930) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 382.122581][T13513] RIP: 0033:0x4665d9 [ 382.126460][T13513] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 382.146786][T13513] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 382.155444][T13513] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 382.163486][T13513] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 382.171447][T13513] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 382.180097][T13513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 382.188055][T13513] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:51 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0xb00) 00:36:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x700) 00:36:52 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000000)={0x38, 0x5, 0x79, 0xd6, 0x1, 0x3ff, 0x80, 0x7, 0x4, 0x8}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000080)={0x38, 0x6, 0x10, 0x40, 0x400, 0xffff, 0x200, 0x4, 0x9, 0xffff}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000002c00)=@newtfilter={0x1bf8, 0x2c, 0x800, 0x70bd26, 0x25dfdbfb, {0x0, 0x0, 0x0, r2, {}, {0x0, 0xffe0}, {0xffe0, 0xfff3}}, [@filter_kind_options=@f_rsvp6={{0xa}, {0x1bb8, 0x2, [@TCA_RSVP_SRC={0x14, 0x3, @mcast1}, @TCA_RSVP_SRC={0x14, 0x3, @private2={0xfc, 0x2, '\x00', 0x1}}, @TCA_RSVP_CLASSID={0x8, 0x1, {0x10, 0xe}}, @TCA_RSVP_POLICE={0x894, 0x5, [@TCA_POLICE_RESULT={0x8, 0x5, 0x7fff}, @TCA_POLICE_AVRATE={0x8, 0x4, 0xdd}, @TCA_POLICE_RATE={0x404, 0x2, [0x5, 0x0, 0x1, 0xff, 0x7fff, 0x2, 0x0, 0x66e, 0x6, 0x200, 0x0, 0xab9, 0x8001, 0x7fffffff, 0x4, 0x490c13c6, 0xfffffffb, 0x3, 0x400, 0x9, 0x2, 0xffff, 0x0, 0x5, 0x100, 0xffffffff, 0x1, 0xfff, 0x3, 0x8, 0x4, 0x1, 0x1c42, 0x8, 0x6, 0x1, 0xcb, 0x2, 0x7ff, 0xf148, 0x6, 0x6, 0xffff, 0x1, 0x3ff, 0xd77b, 0x74e, 0x100, 0x2, 0x3, 0xef5, 0xfffffffa, 0x9, 0x3, 0xfff, 0x8, 0x9, 0x6b, 0x7, 0x7, 0x7fffffff, 0x1, 0x80, 0x101, 0xb47, 0x7f, 0x80000000, 0x2, 0x3, 0x2, 0xe0, 0x0, 0x2, 0x0, 0x6, 0x8, 0x7ff, 0xffff, 0xfffffffe, 0x3, 0x1f, 0x9, 0xc70a, 0x8, 0x9, 0x0, 0x6, 0x1b6, 0x0, 0xfffffffa, 0x10000, 0x100, 0xfffffa2a, 0x8, 0x1, 0x0, 0xffff, 0x8001, 0x3, 0x2, 0x0, 0xfff, 0xff, 0xa356, 0xc1, 0x85, 0x3, 0x5, 0x10000, 0x1, 0x41, 0x2, 0x5, 0x4, 0x8, 0x3, 0xa357, 0x80000000, 0x81, 0x6, 0x1ff, 0x7, 0x2f, 0x8, 0xffff4cf3, 0x6, 0x8, 0x3f, 0x9e01, 0xd1, 0x8000, 0x7fffffff, 0xff, 0x53, 0x1, 0x8, 0x6, 0x1742, 0x20, 0x800, 0x8, 0x0, 0x401, 0xffffff03, 0x40, 0x1ff, 0xffffffff, 0xc6de, 0x400, 0x2, 0x5, 0x8, 0x7, 0x200, 0x1000, 0xfff, 0xbd, 0x80, 0x1f, 0x8, 0xfffffff9, 0x401, 0x6, 0x0, 0x8001, 0x90, 0x20, 0xfffffe01, 0x7fffffff, 0x7f, 0x5, 0x9, 0x80000001, 0x4, 0x1000, 0x3, 0x4, 0x5, 0x80, 0x4, 0x8, 0x5, 0x7fffffff, 0x4, 0x9b, 0x0, 0x1eca3297, 0x2, 0x9, 0x4, 0x1, 0x11, 0xfff, 0x400, 0x0, 0x80, 0x408, 0x7, 0x1ff, 0x8, 0x3, 0x3ff, 0x80000001, 0x3, 0x20000, 0x2, 0x65f, 0x5, 0x7, 0x4, 0x7, 0x5e9, 0x7d7, 0xae1, 0x6, 0x80000000, 0x800, 0x3, 0x80000000, 0xdc4, 0x40, 0x53, 0xe97, 0x2, 0x3, 0x20, 0xffffffff, 0x8, 0x4, 0xd6, 0x9, 0xffff, 0x85, 0xf0c4, 0x3, 0x3, 0xc274, 0x38d1, 0x400, 0x201e, 0x6, 0xffffffff, 0x6, 0x3ff, 0x2, 0x6, 0x2, 0x1d5, 0x0, 0x401, 0xfff, 0x3, 0x100, 0x8, 0xa0, 0x401]}, @TCA_POLICE_RATE={0x404, 0x2, [0x1ff, 0xffff8000, 0x4, 0x8, 0x0, 0x6, 0x8001, 0x8000, 0x7f, 0x3, 0xacd5, 0xfff, 0x101, 0x12000, 0x1000, 0xffffffff, 0x6, 0x3f, 0x3, 0x9d7, 0x5a, 0x9, 0x4, 0xfffffffe, 0x3, 0x4, 0x2, 0x400, 0x9c7, 0x1f, 0x8000, 0x401, 0x20a, 0x0, 0x3f, 0x8, 0x5, 0x7, 0x80000000, 0x1, 0x2, 0x2, 0x3, 0x3, 0x0, 0xc28, 0x1f, 0x2, 0x3, 0x96f5, 0xfff, 0x10000, 0x6, 0x8, 0x3f, 0x4, 0x9, 0x6b, 0xb81, 0x4, 0x8, 0x7, 0x7f, 0x53, 0x1, 0x5, 0x0, 0x7, 0x6, 0x5, 0xa062, 0x1ff, 0x9, 0x3, 0x673, 0x0, 0x8, 0x75, 0x4, 0x3, 0x3f, 0x800, 0x401, 0x80000000, 0x3, 0x1, 0x7, 0x807, 0x0, 0x9, 0x0, 0x1, 0x7, 0x2, 0xffffffff, 0x7, 0x5, 0x8, 0xfffffffc, 0x2, 0xfffffffb, 0x3, 0xc26, 0x80, 0x800, 0x0, 0xff, 0x7, 0x6, 0x0, 0x1, 0x1, 0x2, 0xfff, 0x499, 0x4, 0x2, 0x9, 0x5, 0x7ff, 0x10000, 0x7fffffff, 0x48, 0x10000, 0x5, 0x2ab, 0x1ff, 0x4, 0x800, 0x0, 0x3f, 0xc42, 0x4, 0x1, 0xf, 0x400, 0x1, 0x9, 0x5, 0x8, 0x6, 0x7, 0x5, 0x1000, 0x6, 0x7, 0xff, 0x93d0, 0x328, 0x0, 0x1, 0x0, 0x7, 0x727b, 0x7fff, 0xf39, 0x55a8, 0xfffffc01, 0x30000, 0x7fff, 0x3, 0x9, 0x7fff, 0x200, 0x9, 0x3d4, 0x9, 0x0, 0xa28, 0x1, 0x0, 0x0, 0xaec, 0x3f, 0xdd32, 0x26a, 0x2, 0xffff, 0x200, 0x800, 0x7, 0x7, 0x6, 0x8, 0x8, 0x8, 0x8644, 0x4, 0x0, 0x6, 0x10001, 0x10000, 0x7, 0x1f, 0x0, 0xffffffff, 0x20, 0x2, 0x9, 0x3f, 0x1, 0x6, 0x1, 0x80000001, 0x2, 0x200, 0x0, 0x40, 0x4d7, 0x9, 0x7ff, 0x9, 0x7ff, 0xff, 0x6512, 0x2, 0x1f, 0x2, 0x6, 0x1, 0x1ff, 0x34, 0x2, 0x8, 0xffff0eea, 0x2, 0x0, 0x0, 0x28a, 0xfffffffd, 0x7, 0x7, 0x698, 0xc0e, 0x1, 0x8, 0x6, 0x4, 0x7, 0x401, 0x1, 0x5, 0x1, 0x1, 0x5, 0xfffffff7, 0x548f, 0x80000000, 0x401, 0x3, 0x7, 0x9, 0x6, 0x3, 0x3f, 0x10001]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x81, 0x10000000, 0x0, 0x80000001, 0x9, {0x81, 0x1, 0x81, 0x5, 0x7ff, 0x4153}, {0x1, 0x1, 0xa70, 0x7fff, 0xb094}, 0x40, 0x9, 0x20}}, @TCA_POLICE_TBF={0x3c, 0x1, {0xffff, 0xffffffffffffffff, 0x8, 0x3, 0x5, {0x8, 0x2, 0x91, 0x7, 0x0, 0x6}, {0x80, 0x2, 0x1, 0x6, 0x1, 0x3f}, 0x2, 0x26e249d9, 0x2}}]}, @TCA_RSVP_DST={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x42}}}, @TCA_RSVP_DST={0x14, 0x2, @local}, @TCA_RSVP_ACT={0x12c8, 0x6, [@m_tunnel_key={0x1058, 0x10, 0x0, 0x0, {{0xf}, {0x28, 0x2, 0x0, 0x1, [@TCA_TUNNEL_KEY_ENC_DST_PORT={0x6, 0x9, 0x4e20}, @TCA_TUNNEL_KEY_ENC_KEY_ID={0x8, 0x7, 0xfffffffb}, @TCA_TUNNEL_KEY_ENC_IPV6_SRC={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}, {0x1004, 0x6, "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"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_gact={0x150, 0x2, 0x0, 0x0, {{0x9}, {0xc4, 0x2, 0x0, 0x1, [@TCA_GACT_PARMS={0x18, 0x2, {0xff, 0x1000, 0xffffffffffffffff, 0x9, 0x4b}}, @TCA_GACT_PARMS={0x18, 0x2, {0x7dac, 0x0, 0x6, 0x3, 0x6}}, @TCA_GACT_PARMS={0x18, 0x2, {0x8, 0x0, 0x5, 0x0, 0x5}}, @TCA_GACT_PARMS={0x18, 0x2, {0x1, 0x100, 0x0, 0x81, 0x1ff}}, @TCA_GACT_PROB={0xc, 0x3, {0x2, 0xac3}}, @TCA_GACT_PARMS={0x18, 0x2, {0xc661, 0xfff, 0x0, 0x2, 0x3}}, @TCA_GACT_PROB={0xc, 0x3, {0x1, 0x138d, 0x8}}, @TCA_GACT_PROB={0xc, 0x3, {0x1, 0x11b6, 0x10000000}}, @TCA_GACT_PROB={0xc, 0x3, {0x2, 0x15fb, 0x6}}, @TCA_GACT_PARMS={0x18, 0x2, {0x4, 0x68c, 0x20000000, 0x2, 0x63e}}]}, {0x62, 0x6, "c5d2e03cd9a910f9addffb31a7b2e086a8781123d79aafbbd2cf5d253493fa211bc5933b4684a70b2824c4660e8734e62fa8c8e96bf5749f0806e62e7a0b836bb19080073943dd589031c9d17cd6c784308fa2019a940e7cb360555e89ae"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x0, 0x2}}}}, @m_mirred={0x11c, 0x16, 0x0, 0x0, {{0xb}, {0x24, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x401, 0x60000000, 0x6, 0x3, 0x7}, 0x2}}]}, {0xd0, 0x6, "8c7fba92bc83e0916a6419bd3cf0c3e06db3cfd91aea619ff81e5f972d4ab2ce5db2405d586afbeecd9c4fa7960aba6db531bd32834221f8c78c92e37a525295d8ac2a972746e8f0838e684af5ffbe1e582318addd1e3d940a062826f69524a5d6c6e98a7fa18bf383f072248fa7db1585ec3405769019a8e670fd3448b50a22bf7e4bf862f39ed38feef1a8cfc483f44db8871793f605a368d6c2e872c6c90b984238630fa934a1d79dbf426b55ba57fd36329560486b330ee8c6ff796bab24e3aa9ce673cf5877771e6db4"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}]}]}}, @TCA_RATE={0x6, 0x5, {0x40}}, @TCA_CHAIN={0x8, 0xb, 0x2763}]}, 0x1bf8}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400000024000500"/20, @ANYRES32=r2, @ANYBLOB="0000ffffffffffff0000000095b8c842904d52a7ce6b758ae72845773ea57bd9650b476f00cfabeda04c54db16ce00e2645084bf0fc9acebe3da130bbcacdbbf547085f06192cf0b0fe0dbbf3c136889e5f1ff984895455588faca931c039b64a270"], 0x24}}, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000100)={@mcast2, 0x17, r2}) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:52 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x0, 0x0, 0x0, 0x20000b, 0x0, 0x0, 0xff, 0x0, 0x20000000}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r1 = dup2(r0, r0) recvmsg(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000000)={'syztnl2\x00', &(0x7f0000000100)={'syztnl1\x00', 0x0, 0x4, 0x5, 0x4, 0xf77, 0x2, @private0, @empty, 0x8000, 0x8, 0x9, 0x1}}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, r1) 00:36:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x40) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) sched_setattr(r1, &(0x7f0000000180)={0x38, 0x6, 0x1f, 0x2, 0x80000000, 0x6, 0xb7e4, 0x4, 0x401, 0xfffffff7}, 0x0) sched_setattr(r0, &(0x7f0000000140)={0x38, 0x2, 0x4, 0x6, 0x9, 0xffff, 0x100, 0x4, 0x5, 0x6}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:52 executing program 5 (fault-call:12 fault-nth:82): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r2, &(0x7f0000000440)={0x2, 0x0, @multicast1}, 0x10) sendmmsg(r2, &(0x7f0000001a40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000001840)=ANY=[@ANYBLOB="10000000000000df1000000000000000"], 0x10}}], 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) recvmsg(r4, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000e00)=@mangle={'mangle\x00', 0x1f, 0x6, 0x440, 0x0, 0x0, 0x298, 0x190, 0xf8, 0x3f0, 0x3f0, 0x3f0, 0x3f0, 0x3f0, 0x6, &(0x7f0000000140), {[{{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @remote, 0xffffffff, 0xff, 'lo\x00', 'macvlan0\x00', {0xff}, {}, 0x2, 0x1, 0x79}, 0x0, 0x98, 0xc8, 0x0, {}, [@common=@unspec=@cpu={{}, {0x1ff, 0x1}}]}, @common=@SET={0x0, 'SET\x00', 0x0, {{0x1, [0x0, 0x5, 0x5, 0x1, 0x0, 0x2], 0x0, 0x1}, {0xffffffffffffffff, [0x1, 0x1, 0xc, 0x1, 0x6], 0x6, 0x4}}}}, {{@ip={@broadcast, @loopback, 0x0, 0xffffff00, 'macsec0\x00', 'wg0\x00', {}, {}, 0x5e, 0x3, 0x31}, 0x0, 0x70, 0x98}, @ECN={0x28, 'ECN\x00', 0x0, {0x0, 0x40, 0x1}}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast, 0x0, 0xff000000, 'lo\x00', 'batadv_slave_1\x00', {}, {0xff}, 0xa1, 0x1}, 0x0, 0xc0, 0xf0, 0x0, {}, [@inet, @common=@set={{}, {{0x4, [0x1, 0x7, 0x6, 0x2, 0x1, 0x1], 0x4, 0x2}}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x9, 0xfffffff7, @loopback, 0x4e20}}}, {{@uncond, 0x0, 0x70, 0x98}, @TTL={0x28, 'TTL\x00', 0x0, {0x0, 0x7f}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@inet=@rpfilter={{0x28}, {0x8}}]}, @TTL={0x28, 'TTL\x00', 0x0, {0x1, 0xff}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0xfffffffffffffc9d) preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 382.913058][T13551] FAULT_INJECTION: forcing a failure. [ 382.913058][T13551] name failslab, interval 1, probability 0, space 0, times 0 [ 382.925757][T13551] CPU: 1 PID: 13551 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 382.935977][T13551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.946107][T13551] Call Trace: [ 382.949563][T13551] dump_stack+0x1d8/0x24e [ 382.953888][T13551] ? devkmsg_release+0x11c/0x11c [ 382.958817][T13551] ? show_regs_print_info+0x12/0x12 [ 382.963998][T13551] ? cred_has_capability+0x1b5/0x420 [ 382.969277][T13551] ? cred_has_capability+0x2ca/0x420 [ 382.974544][T13551] should_fail+0x6f6/0x860 [ 382.979054][T13551] ? setup_fault_attr+0x3d0/0x3d0 [ 382.984059][T13551] ? preempt_schedule_irq+0xef/0x140 [ 382.989324][T13551] ? cap_capable+0x23f/0x280 [ 382.993901][T13551] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 383.000039][T13551] ? proc_pid_stack+0x8e/0x1f0 [ 383.004875][T13551] should_failslab+0x5/0x20 [ 383.009367][T13551] kmem_cache_alloc_trace+0x39/0x2b0 [ 383.014653][T13551] proc_pid_stack+0x8e/0x1f0 [ 383.019229][T13551] proc_single_show+0xd3/0x120 [ 383.023978][T13551] seq_read+0x4aa/0xd10 [ 383.028119][T13551] do_iter_read+0x41b/0x5c0 [ 383.032608][T13551] do_preadv+0x20d/0x350 [ 383.036920][T13551] ? do_writev+0x5a0/0x5a0 [ 383.041320][T13551] ? fput_many+0x42/0x1a0 [ 383.045636][T13551] ? check_preemption_disabled+0x154/0x330 [ 383.051429][T13551] do_syscall_64+0xcb/0x1e0 [ 383.055917][T13551] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 383.061786][T13551] RIP: 0033:0x4665d9 [ 383.065667][T13551] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 383.085524][T13551] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 383.093928][T13551] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 383.101987][T13551] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 383.110297][T13551] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 383.118275][T13551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 383.126324][T13551] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:52 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0xc00) 00:36:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x900) 00:36:53 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) r1 = getpgid(r0) sched_setattr(r1, &(0x7f0000000000)={0x38, 0x5, 0x20, 0x2319, 0x607e, 0x9, 0x3ff, 0xfffffffffffffe01, 0x80000000, 0xff}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:53 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x10, 0x6, 0x4, 0x7, 0x3, 0xffffffff, 0x1, 0xffffffff}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000054ac0)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000054cc0)={0x0, 0x0, "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", "ac4e9a50e4c03c9571cfeaebc222a44093e5be0d3e53744e87e0b4c9b9de19bd0844df83061fb8245c6d2c06e95a1686104e6ad382ca3df2565f295ec6790aa3910cdf5bdbcc9bb5e89d14582ea28de40ce20bc366b35cd9f24151e79aecbceb7dc4122e41887d669d5ddc5baf303e1d67479b682c13655177fe0af263cfc8acb6dc30193401b4385f064eeffbb78dedb87aa8b03207336f54fa700c64c983a85c1d5ebaf1545daa5d4b7f544bd3e5252e4f837cc8c3e3f4176e603656e82305f5247a06caef1c22ab4766955c127cdaf44137f421900077be43c9f5ead87c7050633259ee23c1e96994a29a0f9123639da6cdd0229b73b504769006ac8a096408203425fce2b0aeebb61e800a22ce2d6a785b6a67675536f76759307bc4218d6a5d1c13a339de9e2377360ec5cece1859fc39a0e368600f50ee434539f63b094cb1bf57cc6af951ab8189f016199df3467aa5d4d5228da62d1d06d394bc0ec441ffeb609654daf21edd778dfb0938df315b1fd573563f215267b393db2384a9752725d826d59d72af31c6152d4f52499c38c437a39af82653989ecba94d55baed820065c275b0e07eba8ae9863695a56dee9df2d6fe2953b7e98cd30ac75d191a7bda4f5b211c2f7e3e693e0aaa990c903c0e3b62b9225cfde32bb7a381e613ed686f976dcc556530d78e89258e8854f87d29134fa470ae627924394e81b6c6a3197682bf5f05a463a7038cdc29ccf0ed398c7a39f906c1b29488afefe68e02993fad85269522b7aa8d45f16fd3d4566b4f452333ac9fa7b33727ecd20ccd39875fcce7badad860834fd3011d7c8da99c51232ac6cae3534dfbc855f6f77d4941e1ca8a9512b8fe751708c9f538fda2aaff0d29b40ba261d2d3a6316b15c7412410df26f52c7b9b8e7f6e9deef1a995f8e0fba7a364c7f3d1d98f8c8f38f2e3567b94a0043e4fe1c367f1cc6d3732619df94566181e4ea322cfa225d5422112697f1ddf7b5464c7b193443c0448e5c560b5e30662c072932e8930cd0dd3564fe8c055423c16f182634bd2266f306f9f8d9518a19fa13baa60a0e3f352a937e57157381a68ad4ecef9e1ce700c33a6e51527963e45a2531d13c3de5a75002fc214683f5769551cb109192ae5c26bc08244d033ce15270de0fa748330c9eb4324b99da83447f496093c55d2377ef66f6be0552fef822e90ddd71356808c26e095cad177200c7678cf096c7cd378c425e7c19d4b31f1ea48af66cf48848e16c568ffc712b06293aac6d909e26c003a2d213d5db1c28e553ccc89d2c4a89429faf646b737c7129cb673755bc9a6a62c2b395efb5069c391e47cfeca3a85897cfc7361885adcbbf2116d819a5d9e2f0e22526e89559036bb75b72f6426205f89f25aec868e0adc003222c5f49e5d1d5f1cf288adf8f8dc353d451b01177c74c4eb5d218dfbda165081ba64ea896929e74ea4d30f490f19920005b786b5d838694cc160f076f16062d1d25b7c02e8040e0dbfff23a3a1108cb2199434d0cd67a87eaeebb368a19b6a8d3db789fea8bf513f3ca2e3b1f8d8b8a3f882618e20b835bc138556d7ee4e87d2f385daa033aa5917cece564bb01913382b63911b6cba06c7be276f2272c713a1f33cacc0b757626c31b745eb465c023b5dfe01f5b478cd74b5800a446b9d67b6bf1b5dd3e12421d297486ae2fd91f5ef046f3eb1c09d24766d1b2885e57c7b905a9407942fbe861ea7736fb20ee85e54e34027cbc8b3f64f46634db04abdb15603369e021411091eea3ae72e326ea4f404fb54812d950f43736e1c4efd372c1601ac0dcd84b3a626885666f413f965f4a38a06105fac4afab824f0efc4637e5ab299fcc2ba211d2ead7743f7d9b2d2f6005b8b490fbb5b5ef5805465e0b8020f1565675b3ffed6480c4403550742d714eddd9b7c5052f636b193dbfe19a627869cda50d29b535f1ad23a1b951d91a2a4e6b763351533da1b2c360daeb50636c541458e76ded77a890c8f5a3d379ad4f39c68bfdc8aa29b8726cf6079323af30b77b2d03874aae839550ab0f9c79a2d458dd372de5f0805b69d68bf8aef740ac4f970ec112a84c30c380a665a76d0c52af72adc8b224684ee1e6e851f14a192242eed2294cc03e1178ca414103ea0f97de0d6fa47963e0cff65a272af40cf25186960c5fa275ac149a16fbe86118f1ba915cbe7925701b01a8811b043b0060ad3753de7a53f6ecf9d68417a812580d8358916c01c224313771b33064dd4d9e5f4bbf4f9e9676ed84de7a3794d4215f5472b167ce3cf04e933699a3fde6c57c49179d76705a538a09b0ac1ddea17aca62c3e228f280a04a0207ac2b00df67f6374ff62b94c3924409a1a4fd9afbe41b84f5a75155cdd87562974c0f7fcd8a22712ab2566689cdbe2d72a09805851ebdeeb8ed941f0f1a967fbbeabe19f484f6d21cb6873a589b820d385f3b470a402ac36288a8c58cb304c8133a72cd9228a72b867a3ea94e285b2b5a66359cc7c17dcef222fe2d70c9a77979897e980ada657b9993eaadc6bb711a347cf846f4135bf2987a71185984bd02e64caf4a4028c1f763d1c601751dd20578df7c3bf2c0e5aee149d09af5936bd1600b6f1c53fd7d6dc6c2819d52e2b61feb2026138bc78cde9f00f76277f76b24cbc03f176846e2cf6f438e40197752b728ad08f52d7d14b671b80e8c7b1f03359bffbb0a24e960658c63ae54a4a28334d98beb989c0c87563d08bacc9089582361a6fb5ba68c150cdb5c1d1555bb4cf626d7815ff3eb0b614f046a1b7bb9312946b05089afe78727bc5dfabdd4450c43a35da41ff30ebf453d82e9d89d963d44c0993a16976dac7ed7bb7016a2f46ba58118ee56473f77e0e20278075367d0cd98506dc8c066f2354a2f2685782f5d3cca14891b11adaebe48d0b1c09e5716eae0c075a74e44bfab89973b93c0a5b570938cb256b74c7b717a01aa7835dd5cb3ec61317d860be3388db3731d6b33a4e4aba15c630653954b7b2666faf143a2bc6a124b1a107e190374ab50a9d8140c053bb7a890205a01841c2dccb3b03478fb3833a133f58e2a5c0a502252735818d9c9a3a7cd52226cb906f8757078d5d9f4e819e0b8d63a5bd3157c9751338e0e369da94bcf7d05e097ce432a5a05a44e838fcad578156024130ec574b47f05b2e1d5548f01f47a5a5b09d5508b6e1e4713efce6e8377e9360f3b6927bd7ad1afdef9ce34360aa2e2a22639114dff1856f2e19098abe069a09293487901c50195536e3065f2e77e55bb12de4e35900e9f0927883e7d90087fbb64d01b0a6c20544f3a2c077fe769082234226cb846d56dd8ab065a447f5e7801fba8bae8908108b71a11fdf93ef3dae55b8be0e3e702ad1e6e1a49573d6bcf2eef55d43db6625dd73962594f3d7c60b18de5c3ba3e9526f241eb01e8c8f2516565e23f31c19239f1cab46fa404eb3d0b95eafb27e5df2978e528cffbcacf80337b8885c8533ef5c5251e3d6c706318fae41cef1f58aea2d9f6dcb0b4166fd54feb4c9333c1685b672088b002f53a26a5cb0d41ffd3723b5ee1806ea3eb54dfe6ceb839f52de153209fcb66fa800f4f7307f635b836d3050185f519eab22fbfce0e334e76f93c0e8dda72e08c86ebdaefa70d53e4bb063adc03ceba05da7ea602091d9c127aac424266cba8218c4f4dbd4e5eb8a890997514e864429edd93e7efddb4490fbcb27afef1996c9173f73f5a1463b00e50714e911787eace602129250482015903344f7732f7255b04ec2a17ffa1266284cd4d4e97af09a783ed27ea48b989845ff415ba8f0431b9353463cb77105a651f2e5626530c21e5afe813babf08f8565b9ac3d51a319bd65f501b0b69e273871bf5eb6fd770385dda99768d9644b6b72364b3de819f7cd10e17e3f17da7f053784a5393aad1ccb5911f9630f5ed6fc547ec5c0502895db0c6581dd6ef3428a2db07e63b3a70844d24dbe254ffaf4769363509a2aad1b486e092b77e11289d541b47cf9e48bfeb05fcbafed9b52bb1d2ea7de8003082c0be7034d9afe769a90a30b1b03200c54f201ac24e8916660c338a30786ee32c9a5d41c0360e28fef2381803b56c8f8a354cfb1499d2928d75851fe5d4bcd17d7ac24cb5ec3c0352c7a167a24d670f6174c55384a79ef80aab8292d91c877a9f1ef1109c1f6c1ca561d059cddcc0c0d948b117ad465f7421f8fae627e5704840f550d98add7f469ffcdf6908b921ff5388c9321e7efa513e1029e969cd14c230cf65ca4b4af47359fef55c5a56f5b9838835d36f8d59d3ace9c1e5a23c2e480a75d190ce2b2c1bf11555a47155312dc2751880569b995f750c7bd1c0cd0b4967dd04b03dc6c661debe9017d90ef07f6b85dae6b5e292cab46c6ebc76aee01708b2e0401350c9e6f71b955515ccd9909f36bc13502b9858116ec6eb83e2500d77cfdf2f5a35567f4c2e33068f420e63fd075c7cf19e34416765eb6426819fdf7016cc28d60430dff662308b5ac1d87b8b735540e2b7f5599f75324db9e4a432a782f1049131e5eda0b34c2c17fe04ebbd3dfc84f87bfd1055b51e82d4ccce5a3d7acca857075ac32430596c34c8fcf8231f5581f2afe20147f90003a87fec1914be8db56c367eab87a094e736b864c3dbd85352f22593bdfcee5ee96214d5f9fb3cbd7a373af46a2e01f8e04bd89f3a69f025b9b488da35044760f068467f62b998c468ab51f57bc2fc1861cd20a48b71c5b79e36cb6d1b2895e1f4cbb7909ffc4c93e2daa7604abb17d4a9000a49c1e3be43ffd64456b756cc5371a11acf52ee5ffd1421270acc70b439ded1bf1cc081c4f4ab11bf24f5c6b554780021fcd02883f7ff347faf6ceebb812323b4da4fca76037727afc95c91c94cae736af26b4c39f38a1a829f5ef299a5f40dfbf57971c79dc3531a585bf9d43d8c9486d131860a7fbccb0694ec028dcd2248315c588f7a75d13229a9d848a9404f40e19a6a62f55c0b6e3eb334c8f950a2511f7f5d8dea02125cfb2e89470a436e03be2303e2cce8ef625e42492fcd382cc622e5bf42ac545ac096bf266318f820d5bc10d02fcac9b08723cf7a31e3b069a98a35d2fb82dae2e7a5b3339bfcd5823ee1f2d54ad78ff2e93b3ec71a2de23c5bc1711418321ff370247b0d247d0d86e53e525437b55f021b026047ccac60c4d6e24891d7f6d043afba867fd8fc960aabed0884ad96853271e820f3a466dd3d86f0a15855f36abdd1c73a63c94d6807d213dbe2f2bac626d7e196c068272e627b4cfb8192085d53a5a2eab0cdb98529d65df97d4940f6f7f8a999947a2ceaccdea2eace48d277714b0f580c51fdf1f3b3d810cc6f5ba34be56309903a79349b01196d15edb8363ec3538842aa0b370a97054226d"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000055cc0)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000056cc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000056ec0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {r6, r7}], 0x6, "353da349a8420f"}) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r9 = dup(r3) ioctl$sock_SIOCADDRT(r9, 0x890b, &(0x7f0000000180)={0x0, @can, @qipcrtr={0x2a, 0x4, 0x7ffe}, @nl=@proc={0x10, 0x0, 0x25dfdbfb}, 0x0, 0x0, 0x0, 0x0, 0x2e9e, &(0x7f0000000140)='veth0_vlan\x00', 0x1f, 0x8, 0x2}) preadv(r8, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:53 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x3, &(0x7f0000000180)=[{&(0x7f0000000440)="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", 0xfb, 0x9}, {&(0x7f0000000540)="29b0c63050a76c9c1afd649bd21371dd2c68586f90877c310e913f46c1d6795153fce715dd8a188c23b3371b595f38f65b111d6f688ab25ab980397381c92c420d419ce197efb4928c590e2c23dd479cbff173db0c84269561b17588b66fd7e769681cfa27adc02b5cd7b89b5cbec19273730c7643bf76a07ace1353f3a4fc12b9a97ed8f829b40db881ab7088d837fd11aec45f8f77f51712735a65696b4979cd020f7fe4717db2c944ce4e7a1a45e0eb85c2661c6d73a20fb676285d15612ebe5d5ddae0469408dd973fc304a48ea42516c7871098a98c3338174d30390827623d9f7b56a2ae76a77008a16a", 0xed, 0x9}, {&(0x7f0000000140)="f742a5ac62", 0x5, 0x6}], 0x40009, &(0x7f0000000300)={[{@i_version}, {@mblk_io_submit}, {@nomblk_io_submit}], [{@hash}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x36, 0x57, 0x37, 0x38, 0x63, 0x0, 0x63], 0x2d, [0x35, 0x31, 0x33, 0x35], 0x2d, [0x31, 0x32, 0x38, 0x36], 0x2d, [0x30, 0x65, 0x64, 0x36], 0x2d, [0x38, 0x35, 0x34, 0x63, 0x62, 0x36, 0x37, 0x36]}}}, {@hash}, {@obj_type={'obj_type', 0x3d, '.'}}, {@hash}, {@dont_measure}, {@appraise_type}, {@audit}, {@smackfsfloor={'smackfsfloor', 0x3d, '}'}}, {@subj_user={'subj_user', 0x3d, 'stack\x00'}}]}) r1 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r2 = dup2(r1, r1) recvmsg(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f00000003c0)=0x4, &(0x7f0000000400)=0x2) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000000, 0x12, 0xffffffffffffffff, 0xa4fa6000) pipe(&(0x7f0000000000)) setpgid(r0, r0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:53 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000440)=0x0) sched_setattr(r1, &(0x7f0000000480)={0x38, 0x3, 0x9, 0x401, 0x8, 0x6, 0x5, 0x8001, 0xffff8862, 0x1}, 0x0) prlimit64(r0, 0xa, &(0x7f00000002c0)={0x101, 0x7273}, &(0x7f0000000300)) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340)="b8234b7c97733624c592b12668e61e8bf83f1f162a3d7b25c00c964a8ec4371e26744dd6e308620bbeea968cecb656181065ac3ea831bebf097818e2cf1b832f0be281110816e5cbe6d82acfab4ee41de5de5f5f94bc3ef228aef5a28b8be5a3f1fde02541f0f4f2a717a558ec0571cf9c33620ffb42b10b5e8aacb8eef4941a4015d5a93c6eb4923e78b8fb5ec1738ea9c7a4253fbc8d24a24e26319a9c88ef75f7238c0c56150bd500306aa98b63669ebb193207f9f679b685b106ef37f6dc208fae9d1b2b120a8ad8b828ffb679162354f4ea18", 0xd5) recvmmsg(r3, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000000640)=[{0x0}, {&(0x7f0000000200)=""/99, 0x63}, {&(0x7f00000006c0)=""/61, 0xfffffffffffffe1a}, {&(0x7f0000000180)=""/24, 0x18}, {&(0x7f0000000740)=""/100, 0x5b}, {&(0x7f00000004c0)=""/168, 0xa8}], 0x6, 0x0, 0xffffffffffffff69}}], 0x1, 0x2, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) recvmsg(r5, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) fcntl$setstatus(r5, 0x4, 0x400) preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:53 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = gettid() rt_sigqueueinfo(0x0, 0x3c, &(0x7f0000000040)) sched_setattr(0x0, &(0x7f0000000180)={0x38, 0x0, 0x1000001c, 0x5, 0xac, 0x1000, 0x1ff, 0x3ff, 0x5, 0xc7d8}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x58) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) sched_setattr(r0, &(0x7f0000000140)={0x38, 0x1, 0x1, 0x4, 0x8, 0x9, 0x5, 0x8, 0x8001, 0x2}, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:53 executing program 5 (fault-call:12 fault-nth:83): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 383.883778][T13595] FAULT_INJECTION: forcing a failure. [ 383.883778][T13595] name failslab, interval 1, probability 0, space 0, times 0 [ 383.896635][T13595] CPU: 0 PID: 13595 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 383.906855][T13595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.916889][T13595] Call Trace: [ 383.920157][T13595] dump_stack+0x1d8/0x24e [ 383.924458][T13595] ? devkmsg_release+0x11c/0x11c [ 383.929363][T13595] ? show_regs_print_info+0x12/0x12 [ 383.934536][T13595] ? cred_has_capability+0x1b5/0x420 [ 383.939793][T13595] ? cred_has_capability+0x2ca/0x420 [ 383.945060][T13595] should_fail+0x6f6/0x860 [ 383.949461][T13595] ? setup_fault_attr+0x3d0/0x3d0 [ 383.954460][T13595] ? slab_free_freelist_hook+0x7b/0x150 [ 383.960073][T13595] ? cap_capable+0x23f/0x280 [ 383.964630][T13595] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 383.970753][T13595] ? kfree+0xe0/0x660 [ 383.974798][T13595] ? proc_pid_stack+0x8e/0x1f0 [ 383.979633][T13595] should_failslab+0x5/0x20 [ 383.984108][T13595] kmem_cache_alloc_trace+0x39/0x2b0 [ 383.989364][T13595] proc_pid_stack+0x8e/0x1f0 [ 383.993923][T13595] proc_single_show+0xd3/0x120 [ 383.998660][T13595] seq_read+0x4aa/0xd10 [ 384.002787][T13595] do_iter_read+0x41b/0x5c0 [ 384.007270][T13595] do_preadv+0x20d/0x350 [ 384.011483][T13595] ? do_writev+0x5a0/0x5a0 [ 384.015875][T13595] ? do_syscall_64+0x80/0x1e0 [ 384.020524][T13595] do_syscall_64+0xcb/0x1e0 [ 384.025003][T13595] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 384.030864][T13595] RIP: 0033:0x4665d9 [ 384.034730][T13595] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 384.054306][T13595] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 384.062683][T13595] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 384.070642][T13595] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 00:36:53 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0xd00) [ 384.078582][T13595] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 384.086523][T13595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 384.094465][T13595] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:53 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0xa00) 00:36:54 executing program 4: prlimit64(0x0, 0x5, &(0x7f0000000080)={0x6, 0x9}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) setrlimit(0x0, &(0x7f0000000000)={0x178, 0x80000001}) ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f0000000280)={0x0, 0x4, 0x1, [0x8, 0xfffffffffffffbff, 0x2, 0x9, 0x6], [0x8001, 0x8, 0xcc3, 0x2, 0x200, 0xfffffffffffff801, 0x7, 0xfee, 0x100000000, 0x3, 0x3, 0x1, 0xfffffffffffffffe, 0x100, 0x1, 0x1, 0x808, 0x3, 0x51, 0x3bac, 0xffffffff, 0x8, 0x8000000000, 0x4, 0x9, 0x3, 0x3f, 0x6, 0x1, 0x2, 0x5, 0x7fffffff, 0x4, 0x10001, 0x7, 0x10000, 0x9, 0x19, 0x8, 0x2, 0x100000001, 0x8, 0x1000, 0x44291a26, 0x10b, 0x81, 0x4, 0xffffffffffffff7f, 0x1, 0x7fff, 0x22, 0x4, 0x5, 0xfffffffffffffffd, 0x0, 0x100000000, 0x5, 0x93a6, 0x84, 0x4, 0xffc, 0xffff, 0x3ff, 0x3, 0x1, 0x1000, 0x1, 0x9, 0x9, 0x0, 0x0, 0x2, 0x100000001, 0x81, 0x4, 0x5, 0x200, 0x73, 0xc000000000000000, 0x800, 0x10000, 0xdc9d, 0x1, 0x400, 0x10000, 0x1, 0x67a5, 0x9, 0x401, 0x5, 0x9, 0x800000000000000, 0xbb6, 0x3, 0x0, 0x3c, 0x9, 0x3, 0x1000, 0x40, 0x1, 0x9a, 0x4, 0x6, 0x8, 0xfffffffffffffff7, 0xffffffff, 0xfffffffffffffffe, 0x2, 0x2, 0xf98, 0x9, 0x20000000400, 0x200, 0x100000000, 0x4d, 0x8, 0x10001, 0x10000, 0x8, 0x7]}) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:54 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) getsockopt$IP_SET_OP_GET_BYINDEX(0xffffffffffffffff, 0x1, 0x53, &(0x7f0000000380)={0x7, 0x7, 0x1}, &(0x7f0000000400)=0x28) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) r5 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r5, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) dup2(r5, r5) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r5, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f00000001c0)={0x9, &(0x7f0000000140)=[{0x0, 0x1f, 0x4f, 0x6}, {0x7ff, 0x1, 0x2, 0xb893}, {0x6, 0x6, 0x2, 0x800}, {0x7fff, 0x8, 0x80, 0x4}, {0x8001, 0x8b, 0x34, 0xe085}, {0x6, 0x71, 0xc9, 0x2}, {0x800, 0xff, 0x79, 0x8}, {0x7, 0xbb, 0x1f, 0x10000}, {0x3, 0x1, 0xfb, 0x7}]}, 0x10) 00:36:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x3, 0x0, 0x0, 0x200009, 0x2000000000000}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f0000000140)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') getrlimit(0x3, &(0x7f0000000180)) r3 = gettid() rt_sigqueueinfo(r3, 0x3c, &(0x7f0000000040)) sched_setattr(r3, &(0x7f00000001c0)={0x38, 0x0, 0x10, 0x80, 0x3, 0x8001, 0x7ff, 0x5, 0x1}, 0x0) preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:54 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000000)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x8, 0x6, 0x1000, 0x6, 0x52e, 0x2, 0x4, 0x8}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:54 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() ptrace$pokeuser(0x6, r0, 0x8, 0xffffffff) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0xffffffff, 0x9}, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x214002, 0x15c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) dup2(0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x100010, 0xffffffffffffffff, 0xc0d0f000) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) io_submit(0x0, 0x2, &(0x7f00000003c0)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x3cf, 0xffffffffffffffff, &(0x7f0000000180)="d794afbb6c382b120c49758e05aa932c03c37b250fe7e5ce6081d421023642e0637fb98f1061f0de423eab6a77a532ad3bf93006689968489f7f4171e7bffa037c1ba9adb63247750166cdc28d25f26a17f87220004420d4217efd9bb6c1a6", 0x5f, 0xdf8b, 0x0, 0x1, r1}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x177, 0xffffffffffffffff, &(0x7f0000000540)="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", 0x14f, 0x6, 0x0, 0x1, r1}]) syz_open_dev$mouse(&(0x7f0000000000), 0x4, 0x2000) read$FUSE(0xffffffffffffffff, &(0x7f0000002c00)={0x2020}, 0x2020) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:54 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getrlimit(0x3, &(0x7f0000001740)) getpid() setrlimit(0xc, &(0x7f0000001700)={0x10001, 0xffffffff}) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x10000, 0x8, &(0x7f0000001540)=[{&(0x7f0000000140)="4949e3667694e24bf0ebfc5b2bfe1a8865493a0332f6c5c3cc3f7c983eec14320db0", 0x22, 0x40}, {&(0x7f0000000180)="14f10187da3376084dd98102997d4a536907cfc9e9285de5c11702ab26452625f04c0df85ed2514db1e59b8da4", 0x2d, 0x9}, {&(0x7f00000001c0)="1100f3cbd026bb8c5f7e1cc37fa0d379d11bd86badfc85cb7ff09ba6de9aed6df83845f343dff5ee880f7e53d124e2007924d39b2780863f22a7e8f31612954e", 0x40, 0x1}, {&(0x7f00000002c0)="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", 0x1000, 0xfffffffffffffffc}, {&(0x7f00000012c0)="2f82954c2800346d6e562516121b223ffaac6e30eb51618933d4eb4494398eff5abc68b848af905fcd7c227eb00bb0ee9732f80caf60306b5878dbd6b0c14d46c04d782ac9455cec0699b4b570be5bf06582bc446387326fa4491b06111fff850b3f958f69b984623f8265f8f62ea38cdce581a727870102902ab2d9fbc65e8658", 0x81, 0x85ba29f}, {&(0x7f0000001380)="cb2b992ec30f82761bb6506c208de997", 0x10, 0x3}, {&(0x7f00000013c0)="1dbc563dfe0a2eb572131331347e5493a433dc8ef5792ce14c99a444e5487972f7db511dfe42ddee6138e8621e206cba366a", 0x32, 0x1}, {&(0x7f0000001480)="ab70c14f6ae2a492c4011e21b70d5c86ac39e82b76235a02661466dcb80cdb591e35926df980016ac3c64cdedacd7e34487ed2bdc1171fc6d2c080a4cdc05daf0ada98b54062611edf03da627037398826e840b3e25c46d15dd6ae450eadefdda4c24fc0ad99c84324c4873786e96d0e79cd95556920d5e6f3aeb75f785f1a6826ecb86081885c93cebaecf009922c1f84de3d3ceebace22114254da00606d1dfecc5b52a4b84baa925d9ba2ec0defae13f1f2e82b185b3e", 0xb8, 0x4}], 0x22, &(0x7f0000001600)={[{@dots}, {@nodots}, {@fat=@check_normal}], [{@permit_directio}, {@smackfsdef={'smackfsdef', 0x3d, '.'}}, {@obj_type}, {@permit_directio}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@uid_gt={'uid>', 0xee00}}, {@uid_lt={'uid<', 0xee01}}, {@fsname={'fsname', 0x3d, '^'}}]}) splice(0xffffffffffffffff, &(0x7f0000000000)=0x40, r0, &(0x7f0000001400)=0xae00, 0x401, 0x2) sched_setattr(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:54 executing program 5 (fault-call:12 fault-nth:84): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e23, 0x694, @dev={0xfe, 0x80, '\x00', 0x14}, 0xea9}, 0x1c) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:54 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r1 = socket$nl_netfilter(0x10, 0x3, 0xc) preadv(r1, &(0x7f0000000080)=[{&(0x7f0000000000)=""/22, 0x16}], 0x1, 0x0, 0x80000000) preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 384.821663][T13657] FAULT_INJECTION: forcing a failure. [ 384.821663][T13657] name failslab, interval 1, probability 0, space 0, times 0 [ 384.834356][T13657] CPU: 1 PID: 13657 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 384.844580][T13657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.854607][T13657] Call Trace: [ 384.857874][T13657] dump_stack+0x1d8/0x24e [ 384.862173][T13657] ? devkmsg_release+0x11c/0x11c [ 384.867094][T13657] ? show_regs_print_info+0x12/0x12 [ 384.872262][T13657] ? cred_has_capability+0x1b5/0x420 [ 384.877513][T13657] ? cred_has_capability+0x2ca/0x420 [ 384.882768][T13657] should_fail+0x6f6/0x860 [ 384.887153][T13657] ? setup_fault_attr+0x3d0/0x3d0 [ 384.892148][T13657] ? slab_free_freelist_hook+0x7b/0x150 [ 384.897664][T13657] ? cap_capable+0x23f/0x280 [ 384.902221][T13657] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 384.908339][T13657] ? kfree+0xe0/0x660 [ 384.912289][T13657] ? proc_pid_stack+0x8e/0x1f0 [ 384.917021][T13657] should_failslab+0x5/0x20 [ 384.921604][T13657] kmem_cache_alloc_trace+0x39/0x2b0 [ 384.926861][T13657] proc_pid_stack+0x8e/0x1f0 [ 384.931422][T13657] proc_single_show+0xd3/0x120 [ 384.936160][T13657] seq_read+0x4aa/0xd10 [ 384.940288][T13657] do_iter_read+0x41b/0x5c0 [ 384.944775][T13657] do_preadv+0x20d/0x350 [ 384.949000][T13657] ? do_writev+0x5a0/0x5a0 [ 384.953390][T13657] ? do_syscall_64+0x80/0x1e0 [ 384.958036][T13657] do_syscall_64+0xcb/0x1e0 [ 384.962511][T13657] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 384.968371][T13657] RIP: 0033:0x4665d9 [ 384.972235][T13657] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 384.991808][T13657] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 385.000187][T13657] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 385.008131][T13657] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 385.016072][T13657] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 385.024012][T13657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 385.031951][T13657] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:54 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0xf}, 0xd5}], 0x1, 0x80002000, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:54 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0xe00) 00:36:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0xb00) 00:36:54 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f00000013c0)={0x38, 0x1, 0x8000025, 0x6a1, 0xe7a7, 0x100000000, 0x9, 0xffffffff, 0x5, 0x4}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r1 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000000)=0xff, 0x2a) dup2(r1, r1) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r1, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000000180)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x1, &(0x7f0000002c00)=""/4096, 0x1000}, 0x4}, {{&(0x7f0000000100)=@can, 0x80, &(0x7f0000000080)=[{&(0x7f00000012c0)=""/161, 0xa1}], 0x1, &(0x7f0000001480)=""/255, 0xff}, 0xe4}], 0x2, 0x40000000, &(0x7f0000001380)={0x77359400}) preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) futimesat(r3, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x40) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) prlimit64(r4, 0xf, 0x0, &(0x7f0000000140)) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r5, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:55 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000140)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0xfff, 0x100000) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:55 executing program 5 (fault-call:12 fault-nth:85): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 385.720838][T13697] FAULT_INJECTION: forcing a failure. [ 385.720838][T13697] name failslab, interval 1, probability 0, space 0, times 0 [ 385.733538][T13697] CPU: 1 PID: 13697 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 385.744529][T13697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.754579][T13697] Call Trace: [ 385.757863][T13697] dump_stack+0x1d8/0x24e [ 385.762165][T13697] ? devkmsg_release+0x11c/0x11c [ 385.767072][T13697] ? show_regs_print_info+0x12/0x12 [ 385.772239][T13697] ? cred_has_capability+0x1b5/0x420 [ 385.777493][T13697] ? cred_has_capability+0x2ca/0x420 [ 385.782751][T13697] should_fail+0x6f6/0x860 [ 385.787138][T13697] ? setup_fault_attr+0x3d0/0x3d0 [ 385.792133][T13697] ? slab_free_freelist_hook+0x7b/0x150 [ 385.797646][T13697] ? cap_capable+0x23f/0x280 [ 385.802205][T13697] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 385.808341][T13697] ? kfree+0xe0/0x660 [ 385.812292][T13697] ? proc_pid_stack+0x8e/0x1f0 [ 385.817025][T13697] should_failslab+0x5/0x20 [ 385.821497][T13697] kmem_cache_alloc_trace+0x39/0x2b0 [ 385.826759][T13697] proc_pid_stack+0x8e/0x1f0 [ 385.831335][T13697] proc_single_show+0xd3/0x120 [ 385.836071][T13697] seq_read+0x4aa/0xd10 [ 385.840286][T13697] do_iter_read+0x41b/0x5c0 [ 385.844790][T13697] do_preadv+0x20d/0x350 [ 385.849005][T13697] ? do_writev+0x5a0/0x5a0 [ 385.853445][T13697] do_syscall_64+0xcb/0x1e0 [ 385.857940][T13697] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 385.863817][T13697] RIP: 0033:0x4665d9 [ 385.867682][T13697] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 385.887254][T13697] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 385.895632][T13697] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 385.903574][T13697] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 385.911522][T13697] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 385.919464][T13697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 385.927510][T13697] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:55 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(&(0x7f0000000140)='.\x00', 0x26646, 0x40) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) setrlimit(0x5, &(0x7f00000001c0)={0x877f, 0x7fc680}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setattr(r0, &(0x7f00000002c0)={0x38, 0x0, 0x0, 0x0, 0x4, 0xffffffffffff8001, 0xffffffffffffffff, 0x3f, 0x403, 0x4}, 0x0) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') sched_setattr(r0, &(0x7f0000000180)={0x38, 0x2, 0x18, 0x7, 0x4, 0x8, 0x10001, 0x9, 0x1000, 0x7}, 0x0) writev(r3, &(0x7f0000000380)=[{&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000000300)="5cb78ac9a6c0dded346ad81d48382176c99db727918cf37286c863e7f77426192743941956b19750a13014691967e91733b782bab63338b5acfcc06c16098e5c08c0a9f49708b46fa741f9212c0287a448c0df0d610dd2cd56f1dd8f537244916cd7b0ca62de93", 0x67}], 0x2) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000001400)=0x0) sched_setattr(r5, &(0x7f0000001480)={0x38, 0x1, 0x25, 0xbd8, 0xffff7fff, 0xffffffffffffffff, 0xfffffffffffff322, 0xfff, 0x1000000, 0x2}, 0x0) preadv(r4, &(0x7f0000001600), 0x0, 0xfffffffd, 0x40000000) 00:36:55 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x1100) 00:36:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0xc00) 00:36:55 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000780)=ANY=[@ANYBLOB="73797374656d2e83448e07ffffdf61183974b984157b78263900000000000000000000b9965d2eba13eaace3eefb6922b14ac1fd7affb6f5818d94a2d5ed941dc379bfae21e66eaf4b669f68bf18864ab9999a11358e876676465cdee6718964bc20a6000afbdc2f9da72e31418933c17af7a94bfe49140c5eff5cbea97db0bc245687e9d2b75a1994a62989c9a5e352509f94c2da4cff2daddd7f3fa615459c92aae5476f4a393c08c620ddeb8708cb02aaefdfbe4ea2cb7f47c9aabbc3c0a23d830fa57eb9adcd336ce0479059879046fd01217657aa2164603446e4288b745bf92cef76eb98bb926138c178d9ff2d209ef088955ebc39f2db29e5999cef0b99bd6cdb44eaf0b61b7d2a3d1e02cd70aa3a3d45bee9b1bcecd7114061534a566af349884905ca2dcc1bef177fc247c8f163d8a1edf85a93bb20b08312ed80d28a9864deba5aec6eeea0b40d6e5d7b469a5164ec704fe8af35abaebcd30b600000000000000000"], &(0x7f00000003c0)=""/251, 0xfb) write(0xffffffffffffffff, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x4f67) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') mknod$loop(&(0x7f0000000000)='./file0\x00', 0x6000, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000900)=@IORING_OP_WRITEV={0x2, 0x0, 0x6000, @fd=r0, 0x1, &(0x7f0000000700)=[{&(0x7f0000000140)="dc27", 0x2}, {&(0x7f0000000180)="21f0c5065336694e93d45f2601ca0c2363c0bc3414f94d93a3bd195cd66a22b44bded061668107b95c707e096fb5c868620f59a6e394ad89dd2ae2422db933cf6a2f44dfc4da251064feab44e163ea4cf9bf06083924d5aec95f3c77ee05a45f50d47839544589e4e7b5f6906c1ae43994db20af8c", 0x75}, {&(0x7f00000002c0)="071f907547", 0x5}, {&(0x7f0000000300)="a4b3b475cfa57e3ff933fa21f088893e22c8f1e81fd1d430d96936f5a4433c9a5a87ca2f852c8be747f3977eb711824b6798141f480bfee42b575fde9116f775b3d5cfc0799508a951a5ef021cfaf0e13dcd39f6c06b55918a8c91102f26c146a7a8449b9a5574a27934a22dc4eed65db290ff2336b2e3afdd89e791a7b9b464b126066596ceacf559a2d78db77bf5437bfc950c", 0x94}, {&(0x7f00000004c0)="c97632c0d8bf1707e5e8fc9aba9db62b81356b99ba707122fb6b473afabeca017b779c9a9e7acbd409a52a3b66d0ad4fe9b93dd50054d49bc7eb21bb6c559a08eee5843c2dbac2c4f657d1ebc60bb36da160c783d3aefc6ece9e76917358458fc5c8c296f27a5a98860ee05770d9a3d051e9819de70cf410a19d2f1e79dc2a37bc82b1479f72c8193f6edf0fdaec0c5c716a9b15a461b8d9e6edb2711f93960a04fa27d175c7ff5e8dcbbc0965eafdcfb3a244d7a83c9109b8f6e227f33c02a5744e414daeb35794d4e07f019c57b3ce1f0e7af2be17ddc698ebb38b5922db112e1e9f86df3ac2369cbd41", 0xeb}, {&(0x7f00000005c0)="82e0eb05cc03077f991399244074cd9d4fa6fdd481a964dff36d792c8abb6f2701c7998bf01e4877451b8a20dde317f5b721d0f1aaf81190f85cb1a447a615695df92a20758bec0951d801cff31504f77883bba4bb19fd018849bdb7b0280ea2bfe89bc344aa3df7c7e627b7130600c05846105f79235a3dd1b1baac6ed7f8f560ffeb3546cb06a742c3fa9668863b0486", 0x91}, {&(0x7f0000000680)="cbc3caa040c47ad0e10fe253013b9cba2df529035c1412fe75e849ffc1bb26d0a61203aa05172abb66ecc5651d7af2baf1b83d90ac38f368eb6b96ee7b02d7d332b91eb5a425ae6baa58f799ba419fa848623d373d95b69cd267216e2ce3a789446f970253772020b5e21185adc25921b51d3df1bc0d9d35d16090f1", 0x7c}, {&(0x7f0000002c00)="4265ab941d770ec76ef400ed62a6f8f7a3c484c55fd0d4ab4766817cda7c9351251c004e6e398bc23264787e6d69599a0593d8bcff66550f41a46bddc84d0cd7b4070632a5beb58927d559abd3a36ddd5d7c49d179f6ccc5ba4dbd57838e885fce841d6a55feaccf2452cea3b6ebda7c7cf93493cb60cc1d01e66995c2f7dc7687cfe545d17c4b6825d2ce57e8536fe5eb52cb179e3c08af9c8b4e647d5bf02020f65ab0ecc7536ce4ea3cf3fc6d631ced5479c10018d3b5a04cda450af4e242b451e33298283346d3c05c4439becdeb58701ac613c545c2de8a233422d177c450f0e8d405507d0496abad532dcb9d4e439ee9d050db3a65d391d476a790b2bd81f22be53c4f49d8593f374b8dc143094f190de826272f05a996e83cf0081a4638f073381cf3a4b52a4802d92fa89ca1cc18db182b35d27776bdbe9a5a7e97783a8b73127e350313508989fd5fa83812a4b80e86ccb957dac99ba2f7fa79a1425e06e029c4e670f95075bce4584a27144feccc94b07188ccac0869c35ad7bccb26740ac48b28117165a8fcd3f3bc22fceb13bcee96aa7e1a5c3ad7c5cf6c0f14a1054fcca0e7f9bf60c49af12365f7b365cb345277d2ef0a7febeafc4c437ec29611afb792b1d280247744d0a509df188980578b745b23c9ae59fb60cb656d49b71b3abb07d74016a4ed6d77365d6d32f2461aeb311a637c797ef4ac15e9f16ef455a294d56805f5cbc056399321826dae3930bb927443b2c4c4d525c69098173c0938c38c4bd59baf028e81f731a7c38f9a2eaa75b2a94187916a7106135026e63bb0dd6ba356f22c59cf44481cd7b82d57c864cf8cd339e4b1197b8dc5b37b774f4d2cfddb80c6ceca89059df3714406e3cc3ffa9992b75fd1f29760ec9c4c31503a3ace3b34ba312586d62db472c15eff310a2be1375315d085c420ff94d604f24662ac4c33a5f0b6e5aa693c496c90ebd6c8c36cadb30d1d1b1e7fabc5c5378235895123a2145c4d8fa0e826bffbbbcaa57a185eced4668d0d07c7828067e76ec62908bfc4499b7db0e4b43a4b589b8333d8f70f87dca1f251ead3267d8d284df606b384864766b571f11a7805dfc36e17a2aca91da641a606602e766437be926bc9e3c5bb167220080ee4937cf08756cf4b89d20db325d337b0526ff6f7b4776f34fbf2b640ed34e4973ca36193c5d00c00b9a5082a8301cf76d4fbd958ab583d04b419642c781bfca73cd0ce0395853773532de02a5cb607790db839a935791be8329e4fbc0062ab2140fd8e68650c686670a0b2aa78efc0e055c42cac4dd111af402ff488dc9fcee46c5912388f1378121b0426fd4192ade0240a7ea87371149baf3466fd29ca027469a6c014b20317e5fadaf04e1cc611ea78a4f1e66fc68f31a32ad0337c636101c4e97e6c7aa45d5dd386da208373437f51c34fec5eea50d3c0f1cfe8a03ce37450cadae3595da06ed9a38f063351b2be34983a9bf17226a9547f29421e8676ab6a0d8eedb7161de025078f6a706d81d37451dc330cc211d623c9e8b2a0924a6d0dc0a1e83dce62a14e5f6f30bee2e1f9812e1256e96764e168be9bd4eada3b639856688892dc14cf79f7cb29f04d41c337d4e70a0ccd49c3be28c8902ceb38ffabb47bc8446424909bdce0d64e6ad3b134902374a415e9d309c693df03483309fd2c7d5a041536e13b1368d939f61a5baa20d48a87dc3f76ed9bcaf4c8ca984ad3964f858b40b10e3541ecc5cf1b61636005f3f165ec3ee5212e952273a39d3e9eea6650e5a0d1ba13da7de6040227810158bf825ec0060aa9072ccad7691eacbc9a30e0d734b213406ea5dc05bc5a6220159011658ee7f1927bb7ec54c2f29ae4f393f66597ed3e07225490d02b8d3d2eea74765c7d3f25a0e9502ae72052360ebfaa78b63f9b09e5aba58aa5f17d1e948b4dca3634d51626d5a7d6e630d3fb72860ed5c5000a118b8664dd7af03a69dafc8e271afea5f794350e3d4af95b2556b4c56f61dc19d295ccdcee63649b8b6ea1ac2f40b4982083511dcd0b32020f559523e845b016a37912f016e0d3be0804d78528b3411aeafaa03fe0f5369d572b79246a10be4f92a3cec527abcf44a5020d3f85ffa628e4ad84fdec277b3da160ef6e58fdcd52ae86d4d90d113484f203cb97b321f75011e908635a85d2e794db13904e96d7d3210ed0056d5d844a43b73b43a452ecd06248a66bcfa70830c309e02a42157c73e1cb83cad3b265ac6b3fd6da03bdf4c99069d855d1f3312c5126ac56ef1abada13ac7a0ad39e2ba0a3fa5eac086206125bfbb49346c68966cde86e6ea627d6a3aeb9b5dcda2798ee0894ad21ff48eba95e91b4c98363f09ca57668ea453d38decaff239f7eabcccdd07633e8d13173b33d9b7e7e7d81aed2a94b0f8aeafea255e680f382dbafec2c833e67eb0c50a9917f6114e6dbf11b37575f6d601705c71094e2c5c9302e36f9d52c1384303759820dbb6c5ef212e3ceef5a7ed584e92437c3c18e5b4b57fb2c71328463126ee7a15c7519b3dc55453d811f80269bc958d88b2452e29d50a02d91b4b09e172bd54dc0bcd8c5cd38f5cf1dd906c0cee403fb05a3346c3beb086b91c8fcd18f2e5462951060a53e7650a34b55a626bfa48eafdc6be6be5ad31ab32daae62fb4b020c4841bd844e13dbcd85d3e2a3f843c151a53caa091990220ec86e37980d4350ec7362a70a1309c1a33d2fc28a38797352ab181e54499aef12dca8febdf47c37d5d7eb34f4e879ffe02dc8f20ac9e10cc7d99e84108236fffcc663499d9c11fd3b87bbc27c9680b82e89f094c3db00d5bbb1c06c6f261cb2b841153ed947a15aabfa4c9f00314298a5c4f89f182e50d512b18da985ac256ad6e3c9106ae15388144bb15de5b667e5a0b8207556ca9c2848a1a6e663094b0144d4159a5a9d9dde342d32c6432d7d3edf8590ad81aaed67a68f08f8200709c7d9bd12a198bbf750de7a98aa12193b628aacb803754cf5c8103e869ea6eb772fa43a717ed5a48b7f59f99e5ce40442cbaaf8e413a34c58c8341d2542045a26687ff8f9881ce91710d7762fa357038a133e3f5660dbb9551a9f093b9f5445495498572a9d62c607c60c59389d7b637cadb435377e5daf9019d9109f9be22ecb240a2fc3a3c290ea52328784e7b87ceadd5cdb5d4a3400197c28272319801f101f98a7c4c2b4c859cb6ba4cd1cf4a565168d1fb7a3e32d2b2f474bec8686eaee0f75ad38371c3b359c08ec7965815dc702856b94c1cf1acb88d68c5ae98ba0b53abdd49e9f362bd525404ec2f554121afe76badafb9bdaea0ed782599f595600eccc2246c8e0952085988245ced7412546a6cf550009d75e3acd1a937e6ed788fe39adc4fe449c2b7fede78021dc6c4fcaf7c63273d8923a09081c4ebc76b90e4594c633edf52609bd944feab19ed7e9735a5d8965950b3946c131b9766715b410cc5acf1389deaeab33e01f35f33baa53995db19cf96d0ef2c3d307a47318a527d09ed3aa79a8a1ac622ace13e9f60a88b9de02779c06524c077f219df158aee995bb02e547875105ff9ade2d2c89e0b34cc86a5f0b3e3bac7673b311568f8477f3360e65986f6501073280d16f00eace3d3eaf42f10d480d65a77089e7c84db3d8f8b5326dd1080710924ec7700c58d3b4ae79527a46f180d710ab322b60d4d34f8bf9a4434d359609241159c0abfea6a1c4c15ef7417a3337162bcb7afcabfc2a7fefcfe16d5f62868e687934c6cd39a65a232bc8d0b4742184dde33b176d84af1d508d1166607e363ad291e9f3e7edcb3563c588e28da03cad380ab8a8afb3206d0f12218c5c07c169dbcb8fa2784ecd846e34608fa6ced9ca8eb6216a5b5e8e1acc973184dc68ec523ffbb8b5d44010b4b276f6d260d5c9976cd27e006e8a71a3662f60b31739c2371288918b6bed28ec2beeaeac91f00f2b2a226275ee891a7755dd1512f44805af112e84d33d48bd3ab45c0538794e11a6ce73003a24e4edf0e261d3eb6f8a84ea8f3906d2959a8f3642f932774d302e33abcee6902bf18b89713e1ac4026d25a42dafd7808751e2f72fecd16e7c7ce1e5baa844beab6453da0bdd9a3cdd832fb07bbd29420f3167cf31aeeabcf635eee167f419ea017b0e34f959579e05f4b2f48a22054615e44f7a08ec580b7547f08fda3be7fad0b410120e546aa9682632827c0f5bedef5682857d08e97fc7291254e83aa31890b1fc9282a2d08bff84a669ec5b2261355314b08e95296b9de4753b1ea6b4c70b790654a2b7acf0800525b4490bba6773b8d80b18fb3a99f9e86b7bad799e559c3837f80fb5bd4d47d5d01e611d5e1cc987d6dc145f3a2405b81b1d5394373a0b0de780d52e04b6e4db68efcaa8791ab2eec2f0788e78363766f9a6887081b5cc2b55922b9a70937d3ccb0c60d858d74378c9f5e87c6c567078e0d8c5842f6bf87a97f16cc84c367f73af72c729a93f8cd8a2f31cfcead23a332a904a638576f5d83a2cf1af8fe2b406d82da8e7f072cdc62987876390592eed056e26a592da295560392e5c299d917e6c11e9aad7d6a17278d160f5a5e4ecaf3c5e5de70c07ea19d662555e7648d25da77ade1d016042370c1fce5b8385002119844d27729ff5e460654daffb89e9c41f47dd08aa9ca4d6ae7a2a3b9a3a90cca25dbf01a45a1aa425d71d4a879691cb5247473d2c169469cc962c6035541c21906ed48287b96b4792936345d4168cf21a5b090c5a1b8a2bc29a07cbf0658cae62d5b238a8d7953492292fd9319f6ff9ae1c3f19fbeda2e5177170ca3712838c67f52ed34e47506df02fd2fd8f609e862802074a575cb4b5a54c4d71f0c574811a6de5d753ce147ad98564e0e85a5ccf2da9c941361b11850e7d163416dd12e24a73fc8f782c74595faab5a237a2b64481330e0e261a3c1c5c9015ffcaa60a736426ba3e59834b055c74befb3273680c5fb80b77290b3941d90811300b6c8ec13f1f6ef7f712eb507c057915f98989c31593a6426d8874356e7951a5ab70c1ea53f973b5037b50c4e8bcde94d50250c35f1e6d0aff93b09d3992e006ba5ebfa4203a81ea55bcc890fc5f48fcfc34e8b28b8cc9f6e3cd0c700821288cb171faf22d2901cdd3658490707541b4bc806aa252bbd16c902c807d3fab245a733b77db755b95cd7f9825dadd17272e178ee863aac9127ce017df273a047f0d219528b9938b963e84626a9c468a7a5228e590ed60e5165ee216bce76b4213dd171fc14675a61a5b06f24667172a0786c79409edeebb5c5566cb954e5f381721f8a82ba72d46b73d7a2e94c40db96862263a19b9e63b40536dd65bedf86971a9dd6cb682ac9a1b90fe2ee3736edab7a122cf7356fee7f76f7ab4d914d7f369096f18769f313c49492c96ddd47e8cd58b334cff3dfc4d945b9bb4fdd99659a27479c1a19d21ad056902d9ad870f8ee1565f9cbc672efe47834a97f3d4a0baaacc81fc55f236c8a43c86e9a17ce555c124069b361a4a0a31ac5a884c330aaaa0ebef4d5d1d0011cd85c6bac0a6545ce5bbe11506da12cc88b1e403f1e27109776c8223a078c27f4b9a365b6f61ca9d4a5313be873304ac97e05a0e8e3d364e466ab7b58403b3231dbf26874b4f108b2b556c87196f62a4c01648a9e76de897f44e994b1071d31d8e9aacb729956e2235a682872e53a934911e9a2ee44a105b3b6927aacb3427dc029421824135735d5a69f42a3be43c75eb51bc0fb3e1e0850ece7e45a1bddafb776f9bef1e28bf9da5a0bc256", 0x1000}], 0x8, 0x12, 0x1, {0x3}}, 0x8) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x40) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) sched_setattr(r1, &(0x7f0000000100)={0x38, 0x1, 0x30, 0x30000000, 0x80000001, 0x5, 0x9f, 0x0, 0x3, 0xad6}, 0x0) preadv(r0, &(0x7f0000000000), 0x0, 0x0, 0x10001) 00:36:55 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) r3 = getpgrp(r0) sched_setattr(r3, &(0x7f0000000140)={0x38, 0x6, 0x10000062, 0x81, 0x0, 0x3f, 0x7ff, 0x7ff, 0x8000, 0x2}, 0x0) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:55 executing program 4: prlimit64(0x0, 0xf, &(0x7f0000000080)={0x80001001, 0x80000000}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x40) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) sched_setattr(r1, &(0x7f0000000000)={0x38, 0x0, 0xc, 0x0, 0x2, 0x20000000000000, 0x6, 0x8, 0x712df99d, 0xfffff82d}, 0x0) preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:55 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r0, &(0x7f00000017c0), 0x375, 0x0, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000000)={0x38, 0x1, 0x62, 0x40, 0x3, 0xf975, 0x30, 0x1cde, 0x100, 0x4}, 0x0) 00:36:55 executing program 4: pwritev(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000000)="e7c4b8b1f96b7041d1f60fccf817c028087ec03095d4a644", 0x18}, {&(0x7f0000000100)="33c4ba37d007bcf79fcbaae857ca5355d4f1d5f0402d3519b8e0fa2e11f057ed9934ffe9e82d9210f887e1e4c7d47f84ca2f670712bc5c8a6a6f9060710290c8cd", 0x41}], 0x2, 0x9, 0x7) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x4000, 0x200009, 0x0, 0x0, 0x0, 0xffffffff}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(r0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r1, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:56 executing program 4: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'wlan0\x00', 0x0}) r1 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$NL80211_CMD_LEAVE_MESH(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, 0x0, 0x400, 0x70bd28, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r0}, @void}}, [""]}, 0x1c}}, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f00000003c0)={0x2, 0x200000000004e23}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) recvmsg(r2, &(0x7f0000000240)={&(0x7f0000000400)=@nfc, 0x80, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14, 0xffffffc2}, 0x0) write$binfmt_elf64(r2, &(0x7f00000004c0)=ANY=[@ANYBLOB="ff21284701cd04000000000000c51fd601000104000000d2fa770243b02b7283709ed870b0448acca1d112d908146ebf4b18550543637f07e99af607e38f62bef0dc0eb965ddeb83c800", @ANYRESDEC=r0, @ANYRESDEC=r1], 0x100000530) sendmsg$NL80211_CMD_NEW_MPATH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r0}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000}, 0x8003) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:56 executing program 5 (fault-call:12 fault-nth:86): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:56 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000140)=0x81, 0x5) [ 386.650786][T13748] FAULT_INJECTION: forcing a failure. [ 386.650786][T13748] name failslab, interval 1, probability 0, space 0, times 0 [ 386.663481][T13748] CPU: 1 PID: 13748 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 386.673703][T13748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.683733][T13748] Call Trace: [ 386.687021][T13748] dump_stack+0x1d8/0x24e [ 386.691321][T13748] ? devkmsg_release+0x11c/0x11c [ 386.696231][T13748] ? show_regs_print_info+0x12/0x12 [ 386.701404][T13748] ? cred_has_capability+0x1b5/0x420 [ 386.706658][T13748] ? cred_has_capability+0x2ca/0x420 [ 386.711911][T13748] should_fail+0x6f6/0x860 [ 386.716299][T13748] ? setup_fault_attr+0x3d0/0x3d0 [ 386.721292][T13748] ? slab_free_freelist_hook+0x7b/0x150 [ 386.726806][T13748] ? cap_capable+0x23f/0x280 [ 386.731363][T13748] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 386.737485][T13748] ? kfree+0xe0/0x660 [ 386.741439][T13748] ? proc_pid_stack+0x8e/0x1f0 [ 386.746291][T13748] should_failslab+0x5/0x20 [ 386.750850][T13748] kmem_cache_alloc_trace+0x39/0x2b0 [ 386.756105][T13748] proc_pid_stack+0x8e/0x1f0 [ 386.760667][T13748] proc_single_show+0xd3/0x120 [ 386.765405][T13748] seq_read+0x4aa/0xd10 [ 386.769531][T13748] do_iter_read+0x41b/0x5c0 [ 386.774266][T13748] do_preadv+0x20d/0x350 [ 386.778477][T13748] ? do_writev+0x5a0/0x5a0 [ 386.782861][T13748] ? fput_many+0x42/0x1a0 [ 386.787162][T13748] ? check_preemption_disabled+0x154/0x330 [ 386.792940][T13748] do_syscall_64+0xcb/0x1e0 [ 386.797418][T13748] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 386.803276][T13748] RIP: 0033:0x4665d9 [ 386.807141][T13748] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 386.826712][T13748] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 386.835091][T13748] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 386.843117][T13748] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 386.851061][T13748] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 386.859094][T13748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 386.867035][T13748] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:56 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x1200) 00:36:56 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(r1, &(0x7f0000000700)=[{&(0x7f00000002c0)="058bf92660d9e7cfd5bd083ff7ff103f0c2e6a97d8d67abadc0cfc42e2226c49c78654fcc9abfe3cc68f4573dff3ad08473617292ac8b8fcb6a4062bd36f8f7011adda22c4a8909ef4e3fc3c5b62825db653c7c89d301aa91a318226fb3523edadab86e0bbd0ac5eed249b803c25868db1605f323c91ea4d6429e0f87378dd36825aad6dab5caeb3f0dd40e686e54d1742d656f3eea0d64c27dc1b378185585e5f14c0838cfcca0ba75d8de66905b19c89bc970bc731a265fd5d584c0f3e4b983328d1b200aa7a0894129236a6809af24d0156debc7f9a1da317168c31edd74dfa904d", 0xe3}, {&(0x7f0000000140)="8c716dae6762e3c2888661a812324246fc281c869ce5c72c1489337337587e7ebd8386639d73f4d1c0ad228d864c8e761e75f3222464f782c9b6ffe91c9f02b1f4c2f2fd82c5e0994afed6bbf8dbc42c93f6b0", 0x53}, {&(0x7f0000000400)="b6740d04b9de87b85a3e31d2639fbc39e2552945a44a62871e8515a6a7834004fd04561a656bc26f09975146aca2d6cae6db4284fb7f78ddd19960ffd132b60757edefe96c45604ca3413dcd3c640c9a2112e559a7a22b300171bd41da7aad4bc2ea1b46f1c5509f2ddf40dd", 0x6c}, {&(0x7f0000000480)="6dd21e4fc32a0a568880bfd903c31453b494ca45e955c9de8e5a11eb20e43b1aec161e73364879221f5055b95a3529ca1c6ce4194d996caa4c7c93c5341c69424056ac0110b8967ad6da7b41eb2ccb78e5dbb55e549083ae80a3b6ddee903379d9b6757fe92eb778bcc2fdc16a7ceb46ace6657bb79d2178715640a2febb09bab29b51cdf2160f9442090a17d5c74d6f8ba9815cf4d9b0203e262cd66492507c65f833bf5b010fd3681f4db1e0", 0xad}, {&(0x7f00000001c0)="842fd3392fd19d70c3600655ea64afc338040d436348d0039b4684512e52a8e5b8ed53240a0a", 0x26}, {&(0x7f0000000540)="88d0d5268f16a596fa05f53720846f8a155c3df371428fdf09b183f70782c4efd99210b124d6b608ad4548d299b98eeed047895b0f4b59a9a3f50cfc6fb1ea1259", 0x41}, {&(0x7f00000005c0)="285e9490d91b57f74ab4fc1a20455e504ac5348e64f455f591f5e6cd7bfe09a93876105001bafc5c23ef6098ed53dfec1038a1c3c6ae0a6124781a06d2a487e948b9b1e2ea8c51e811278e76b2461cda4ce9808818020db311ff6979663c06557c0e21ed2c8157c8b8f3ff34f1f05d4616d196eb9f729ec7836446fa95957b85842faf534e3207bd9dece362842354f3eb2f3644920cbdf2ce386751e6dcd03743186b1a56f0815bbc57eafe3a7f7b490d8914babacdc4434d6470054c3a47442cd56ec6523751", 0xc7}, {&(0x7f00000006c0)='*@n', 0x3}], 0x8, 0x5) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:56 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0xd00) 00:36:57 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x5, 0x30, 0x7, 0x7, 0xed54, 0x9, 0x1, 0x3ff, 0x200}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x40) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) prlimit64(r1, 0x9, &(0x7f0000000000)={0x8, 0x9}, &(0x7f0000000080)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:57 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000140)={0x38, 0x2, 0x8, 0x800, 0x5, 0x2, 0x100, 0x10000, 0x8, 0xffffffff}, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:57 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(&(0x7f0000000140)='.\x00', 0x26646, 0x40) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) setrlimit(0x5, &(0x7f00000001c0)={0x877f, 0x7fc680}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setattr(r0, &(0x7f00000002c0)={0x38, 0x0, 0x0, 0x0, 0x4, 0xffffffffffff8001, 0xffffffffffffffff, 0x3f, 0x403, 0x4}, 0x0) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') sched_setattr(r0, &(0x7f0000000180)={0x38, 0x2, 0x18, 0x7, 0x4, 0x8, 0x10001, 0x9, 0x1000, 0x7}, 0x0) writev(r3, &(0x7f0000000380)=[{&(0x7f0000000400)="e604ff08e451874b1a88a4e7e6d1d75ecce1053f5ee96d50b96a5842e8803b8c8f5e943015c738bf35029d9ab904361af21b9401735892a4c55df43cca9956b7a886f7c9737706b23b08856f2cab813787fe7b7bd37ff3b093af9aa01f2fb8c67e2daf0ceeadb3ed33d7896689194f955e68cef8421163b9fe772083cbbfdce2f74dde893a7b5808f3ecaa6d12f2e0a2848e6166699c53ec4ac7fbe523c71ad75d6731d17e0abee5cc02b134652c13849d5b9774bed1b7ee984e57159b2f3aa6f7e9bf15eb64c916d44c8ffee750d26ec5fa100599b424dd872e811a3d73a3aeca388b644330b88b8489a2b408fbf769f7eb96dae98175b6f0cb56798376bb40320bce07b95f1afab8fc848c48be2ef34d7b40463b7c714a10fa7b7b92e4da14bd5694614f4a4c394348d29ad2ba27e9f62d3ee801da53e47a8a7252ab383d0adaca778d0fe9a159642fdc16713aebfcc60f26732f5b46d5126c25cd7da860613ac85aa4cf532f7f61daf5b72df03a82413e0ad8a13b4252e430cc695760630df331d6d7ca0aff8c26f5f279cc2646e04c258b763d845539ce2b0e85d2aef43f12d41c6f72f8323566074d1769f43ce7c0652492edddb24bc8e395d9a4807e89bcd06052becafa4cc01ec5f4e99a3e181471832dcbced92f79311c13716018071c6f5ffc2adee25778646b1203e3a0277c9678dcabbdc607d2159f1cd8c51d1c0adb1bb06db1d5184f8c8a66c76e017d16e72fa5351e757bb25cb2cb8dd35299be07148c5b5f898e62f75a7400e1bd388f054b9dc9395eae498d0a0b952d8a2a82482c3919c80e00a9d908c45acbc2b9630327d2872fbfb37319bee2f48445d101c5170bc5b7a6605db6540c9e54072c424007b88d3da3e8e9ba1cdd37687ccae0d66f20a0dafb775482ca866d8e7b552987334a305cafc4e91a32bd1323ddef6644effeee43369142549b3a3154e67b3e8d4fefee66a8c6e501a76d4622babb1570721240a1cbe52252491ef2f415ddf18bc9a2642183f8c4e0a290b4c57c3565f2fbbda823d6cc1c249e2f0551029d957dd5c8987dcb2c1f744a8fd91ebbfe8fae68f6e669a2920984490548ec49bb77a24fd981249f6e66a7a126950215f966d5fd1a09fe3549c7425a9a1b60411894cf0cad417f3d10bce31297e8a49087711b698fce81c4e238eb4112078d978116182315bb8e7ffecc00528c3b150bf4c4320ae031a22977b0f7a607a12378924d410c53883702b75bd931e6f17969c483d6a25703da77e730bb55ef985e5173f71fbf70faf3be7502c7d576beaa985520a1154334d2b613f4c631a3f7fe1fa3fe8db81f5a351948fd682118e291b5204498321f431ee50aa0dbb8d45d81a4fcfa2048134d82f4af16efbba17e5502090fc76293ad63ada9eeb6596fb7faa6c95bf0693941fe5da5f72aaa71ddfa911471b2ed48c0cbb331346c8bb48315067b63b34056d498b46b759e5dee85c675068cd8f50da37c715f8d2b9b8ac0d41a296aea03c8e8e22eaf7ae455cbfa34675d87f3cb368c24d7b57528f5167b89cc0c1ee9f8154c948897f8d8071ad824a9a15d31c990c690a6cf8a576619fa3d9221dcf4d740ffa71edcd362c333dbf3bc379961ce67b311c564aeb54e32c8aeb1f9cacf746b906189c0743bc7ea1d2289d3bb2359d83909f4684e0a8c2f418164fc5947749d73f385292db2a826283cd0216916987dd6019677fe5274bf6de9bef7614c50bf5ce707cfc5bdb9f03dda4b85d26940e8ee49fa4932e075282ffaab2b91421292f05c2797c420736d9294e90d0e4bef587c778f9ffa9365dbc5c475cfa2c0a2dcaf69919933dcdad2d63dd11bebd6c580f79f7ed7bebebc50e29ba36691557b592f267535402fbc4f503c097f1c66a7abebbfaf4bd319145b1dfdd1fcdb5dbc64b45851f629c0b8cf3436875bbb87e0de7eef26911b42de4f0621e02144ac0b4bb466ff0d762c7dfc1b1036f9f7d90fe13e34f0e51e2efdde931d0c5106a60f0fe7f0228248c04c37d658362214335e42ed5544c1abb64dce78b4a3a0ecde381467b807c068a097c7444c75292e6428a63f9c6a3621d3ba4949a1cf1e62766921b4d8b9f15030386538d6ae41ce03a35399d3cf388b1aac514f8f4d43a491d93bdbacbefd10075633d3c84fcbcda7864665a7701c5df5c36b6cb238e89ac66a4a8d95c08d081bab486c7ae5ba68d5e0e6fa95743274ebb037537a39cb3b34ea1303eb4f94c679603ba5e4a5b22ef4e928bdddd063ec999e734af7066570869fe8a94865a6767d8af155af1242aec9a67d30678a8563b5743ce43ab2eb0efbddb477335a9b2f793064157b286cf939baaec825c68c3911b63ed0353aa1e3faa2f7c36ce36bca74faf712fb7b9445d1dc9c34bea598ab3dd6c7c0a265550b0d48aad675ec3c9ab3d026f3215600d1b66effa50e879118ceba9204d76e521d06a4284d5d793e99e407963d06d8688030de1c327a3d68a79f620114eacf7811426e34b5229444735305c974d8630966fe6a1244cf150d079c3697b438c4a9134144f939ead09dce051ceca83cd3a2fe3343404b230cbfdf7cdb19322b724606b9943ccd026439ef2ddbee119fff0c347c1dd85cfd3481753ba28f35511037f54087d984e474948360063008340414b060df1c6039e85f3adb5850b6cb7fb50351a555e7c101bd613d884a79b5569dc1d47cd454f60a185aecc912ffb9e2bac17593ead53d5a06bbf661077ad9b556078ba68eb773b7b784decf17f5e4f756f1023691f585b5cf58630d0bfe48fe20dcebecc799fd07077e7803d648d3429aaddc022366a51bfdbd96cad5a23ad0652c2ce7e25d3e43986c96c39bb34a58df0e9040c50c55fd8528f4d639594a0ce4ac6f855b89f9e440fac1217d7e177950e89f13d1cb4c907dad9f647ae42a61f30d3ce88496a421f270894f658e775b35186754f81904155df018e214f0e06c4149a90c2e109c3af0549c7f2b7e5fe2a49e0db8f8841bfa4588cc6f7657851cddde7b86ec80f501d18a47cb73e3411c9edb1aaa6db121c6f07ae523c5cb9b85e78ae4379fea5bf475a91274dcc5b38092d2abe87fbfa38ad192ba276ff7a56b10aeab9d50c7a5a146a05a69acfe813e25dda77350d61c1a2d340fd024c70727a620977f66f97f0a1885cca0f145b0330d1cb9a063fbf4983780aedc185270403cd4688bca482c31550f74d49a0bdcdbb460ce24ab4f41a90e0c668ed5962ede9db1eb2c7484b2eda8c3ffbc97dcbf9f18f1f51a5bd175357ff3cae7159fd4184b06569fb9df52dda94b68316852537d7ff9b16435e10fe2bbd6781f8d6c66dfdb66f6848773566cbcfd5319f6febf587e83b8ddc251a4e1ad435a66f304e16849a20820fcc89a2802e1bf6323ae1c2e301f2275bfd75192cfd6a63473afb6e31bd21e5bf690bee0a56d56ff55f03ee18ba01f2004a24f95e3a28501867bc4c0b50eef84457df425000c34495cc007dc6051358422353b3925a6a78b72e00296ef85bdc3d489bf7c54098d5f86ef46bc2af7c5ec6628fa3d6c560d1719a79c4ef5e1988df459060cf3234ac1dcd2342a02b167536008a333ed4b717b4f74c033e33f065cdc1e07f82eeddc7e83ba8d85cf9fe77c22f93982450cd00bbadfdae07b04ddbdb459d97db4f7f6a12fe8e26fc628097a055efb509b3f163dd3a323b9a9ace194c27325a84f519913d2d7c446ee6ba7bc91dc70db95b0d48c73410ba405ed081467bb36e4db6e65d8e40a7d3250e9b6daeb485917d6a1453a484e100f3b6c07a60b64f8430359260bc2eb0becfc83261775faa61cd1bd4f6aef355d7f2b34ad4e31a1dc3fea8021b07fe55e685ec2c7e809607839aecc7baba1e2dde5badcd8210517360cc36c721a6eb4fda17109302a75f64fb0f7392c532b22742d470e2e65d6c21c6fe67ecbe9dccd282e20a1ca184d98e4d79fad4ab9b9813d45d8ad4fb71a05a9e9d348b41d7ad0b3e5108ab35733f838352c3dbe01458ae134a5671f4d76a204520712acc2516b13e7fc35a541b8a8f110fe62d40ff3a0291f432eb3d3c2328f50601013b048af7fd71978d18ce3031d34b5b6e06fa901b561f7d9981b4044ca199f956c6b6932e12496fa0864e6dcf1b5d7a6567a77b823c839a7886fba3e2602623ed3ae8c9bcb9009edd13d881b46b41a7c79b37829cae653f207ad8bcb67621924d64569af8edc02e3126f9fd5828a8344e615b4614ea70b66e2c3b0a3887b1b6d309f5abd100d05dd5198f857aa06e36aa1e6ca25981873906526ba33d7f51d4d398244690300ce662f3307255800126b805165a08ddd3d0f250f9542bde5e4d4f7a77ac15e9e970e3272ec563fce907bd327fd7c67a26bcd4e88e0f3748d3eb99d45f08c470c2b6a54867670df71a91429c669edb908c995c2999bbeb5e5334824b1e128ca2bd1aa8213db65657d9bd18c632508e2631720d5adabebfb4c219135632937868501df56ba157ac610256fa0274b43125d2974b7bcbdbf5aa5adce4785635927e9f042218dcdb58ec242797ba652af54753dea8193b0aec49605b38f4c8a3c6fb951faaf988afba7fd13edb04a86755393c90bf8792bd6ba5ef8e81cca1f31939f91c240cd0c0aba5e1d61a778ee6bcc4c7a0c845dfcf19bae5f097663d1d511949b99a8da21604fa8b36cb828b8a1e82e357bb560d4e3654380341cff37c309eca004f72e6f0e7b6cb1607f998957a6187b6f30378a2263033b029542dbfb1ed8ac9bf8c37e30a36bc66b0cc86765b98e1b5acf2b4992e0c6ef74fe0694921cd9a994ad1031809555927e02dd321f6da3d820619c19854f39c550ee0634d8eef3edca7709a6e4202789e0927bee0b6b2cec212dcc5c1acdcd22d231f1925e2b0f92ceb56f65afcf580882de3b258c796b18a315e4c05d06efd35629c456d1876eee0e776596cee2794de623394d3f9d6792ea15efdc541446937f59197c6899e98ed270de561c8c92044f62948343facc461931fb0c330d1d9df0103314b9fbd6394c490c7943a5b52ad8bcee8c9cbb6487a34733a689c369cc89b221d7477deb1247eb5536576de8876749d060866b155282c8a8d1f88996d9e1ffda569a65abf6cd08298f3429466ddce95f677414916811c2b2f65525c0b900ed51316a6588f54b8dd751a293f2326fc564a7217059e9cfa34352ef6579298a257c9e90be05b10a934ef35853e0b59878ec839b7b5ac13b5257fc1b715fe1272583073517979640a7a33c3b8b76e24c989bdf4b66f5a45567512d1b9503a02c33bf63f0b74a159ab7f14a25daa2c05fb94fcd39359e8ec3bc2250921a040b82494d71d4c49f46e9a42b6aa3653ab633a7a45d8fc5c25e458e2e9db0c239604bd5c6eeab2cea0e68a7ffb09bf64f96189762e3692f39c0bbdffabb3ddaab69ba24472afc550d5e363cd22e4d86d6577dd438962ada47f60ac1162bf0b566d1a4316902f425fcd79350d5b38b57a7f8815aed4523e7e0b87a2a041a2ae38850e340ba357908b02b11ebe31346fed82c7128a6f21a999b03aaab62bbb6e514274e6ffd28b00d105ee1fd1251ce5c16daa823afd445a93975e2421d71565b8ee34adb54e8a17327f5b9ffd188a08738caeef08ce9c1c432f1666bf0361c027beae1532c2efb251089516599d1c3702781a30a66dfd1938f6b7737d0769a5fa0f3af66ed27bb2c226806cd620771b9a4e49efe3758dd00b1c073b500453770880ce8253902899e579013b5f4dd6d09cabc3e87fb526716458e", 0x1000}, {&(0x7f0000000300)="5cb78ac9a6c0dded346ad81d48382176c99db727918cf37286c863e7f77426192743941956b19750a13014691967e91733b782bab63338b5acfcc06c16098e5c08c0a9f49708b46fa741f9212c0287a448c0df0d610dd2cd56f1dd8f537244916cd7b0ca62de93", 0x67}], 0x2) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000001400)=0x0) sched_setattr(r5, &(0x7f0000001480)={0x38, 0x1, 0x25, 0xbd8, 0xffff7fff, 0xffffffffffffffff, 0xfffffffffffff322, 0xfff, 0x1000000, 0x2}, 0x0) preadv(r4, &(0x7f0000001600), 0x0, 0xfffffffd, 0x40000000) 00:36:57 executing program 5 (fault-call:12 fault-nth:87): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 387.564180][T13787] FAULT_INJECTION: forcing a failure. [ 387.564180][T13787] name failslab, interval 1, probability 0, space 0, times 0 [ 387.576861][T13787] CPU: 1 PID: 13787 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 387.587082][T13787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.597123][T13787] Call Trace: [ 387.600434][T13787] dump_stack+0x1d8/0x24e [ 387.604753][T13787] ? devkmsg_release+0x11c/0x11c [ 387.609685][T13787] ? show_regs_print_info+0x12/0x12 [ 387.614868][T13787] ? cred_has_capability+0x1b5/0x420 [ 387.620144][T13787] ? cred_has_capability+0x2ca/0x420 [ 387.625415][T13787] should_fail+0x6f6/0x860 [ 387.629844][T13787] ? setup_fault_attr+0x3d0/0x3d0 [ 387.634855][T13787] ? cap_capable+0x23f/0x280 [ 387.639427][T13787] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 387.645564][T13787] ? proc_pid_stack+0x8e/0x1f0 [ 387.652000][T13787] should_failslab+0x5/0x20 [ 387.656493][T13787] kmem_cache_alloc_trace+0x39/0x2b0 [ 387.662246][T13787] proc_pid_stack+0x8e/0x1f0 [ 387.668388][T13787] proc_single_show+0xd3/0x120 [ 387.673310][T13787] seq_read+0x4aa/0xd10 [ 387.677456][T13787] do_iter_read+0x41b/0x5c0 [ 387.681946][T13787] do_preadv+0x20d/0x350 [ 387.686171][T13787] ? do_writev+0x5a0/0x5a0 [ 387.691182][T13787] ? fput_many+0x42/0x1a0 [ 387.695521][T13787] ? check_preemption_disabled+0x154/0x330 [ 387.701317][T13787] do_syscall_64+0xcb/0x1e0 [ 387.705807][T13787] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 387.711683][T13787] RIP: 0033:0x4665d9 [ 387.715562][T13787] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 387.735154][T13787] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 387.743552][T13787] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 387.751509][T13787] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 387.759467][T13787] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 387.767610][T13787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 387.775568][T13787] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:57 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r2 = dup2(r1, r1) recvmsg(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000400)={0x6, {{0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x32}, 0x10000}}, 0x0, 0x7, [{{0xa, 0x4e20, 0x2, @private1}}, {{0xa, 0x4e24, 0x0, @rand_addr=' \x01\x00', 0x800}}, {{0xa, 0x80, 0xffffffff, @mcast1, 0x1}}, {{0xa, 0x4e23, 0xfffffffe, @ipv4={'\x00', '\xff\xff', @empty}, 0x2}}, {{0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, '\x00', 0x3d}, 0x6}}, {{0xa, 0x4e22, 0x8, @dev={0xfe, 0x80, '\x00', 0x31}, 0x1000}}, {{0xa, 0x4e23, 0x0, @empty, 0x6}}]}, 0x410) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500)}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:57 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x2500) 00:36:57 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x4) preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0xe00) 00:36:57 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) open(&(0x7f0000000140)='.\x00', 0x26646, 0x40) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) setrlimit(0x5, &(0x7f00000001c0)={0x877f, 0x7fc680}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setattr(r0, &(0x7f00000002c0)={0x38, 0x0, 0x0, 0x0, 0x4, 0xffffffffffff8001, 0xffffffffffffffff, 0x3f, 0x403, 0x4}, 0x0) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') sched_setattr(r0, &(0x7f0000000180)={0x38, 0x2, 0x18, 0x7, 0x4, 0x8, 0x10001, 0x9, 0x1000, 0x7}, 0x0) writev(r3, &(0x7f0000000380)=[{&(0x7f0000000400)="e604ff08e451874b1a88a4e7e6d1d75ecce1053f5ee96d50b96a5842e8803b8c8f5e943015c738bf35029d9ab904361af21b9401735892a4c55df43cca9956b7a886f7c9737706b23b08856f2cab813787fe7b7bd37ff3b093af9aa01f2fb8c67e2daf0ceeadb3ed33d7896689194f955e68cef8421163b9fe772083cbbfdce2f74dde893a7b5808f3ecaa6d12f2e0a2848e6166699c53ec4ac7fbe523c71ad75d6731d17e0abee5cc02b134652c13849d5b9774bed1b7ee984e57159b2f3aa6f7e9bf15eb64c916d44c8ffee750d26ec5fa100599b424dd872e811a3d73a3aeca388b644330b88b8489a2b408fbf769f7eb96dae98175b6f0cb56798376bb40320bce07b95f1afab8fc848c48be2ef34d7b40463b7c714a10fa7b7b92e4da14bd5694614f4a4c394348d29ad2ba27e9f62d3ee801da53e47a8a7252ab383d0adaca778d0fe9a159642fdc16713aebfcc60f26732f5b46d5126c25cd7da860613ac85aa4cf532f7f61daf5b72df03a82413e0ad8a13b4252e430cc695760630df331d6d7ca0aff8c26f5f279cc2646e04c258b763d845539ce2b0e85d2aef43f12d41c6f72f8323566074d1769f43ce7c0652492edddb24bc8e395d9a4807e89bcd06052becafa4cc01ec5f4e99a3e181471832dcbced92f79311c13716018071c6f5ffc2adee25778646b1203e3a0277c9678dcabbdc607d2159f1cd8c51d1c0adb1bb06db1d5184f8c8a66c76e017d16e72fa5351e757bb25cb2cb8dd35299be07148c5b5f898e62f75a7400e1bd388f054b9dc9395eae498d0a0b952d8a2a82482c3919c80e00a9d908c45acbc2b9630327d2872fbfb37319bee2f48445d101c5170bc5b7a6605db6540c9e54072c424007b88d3da3e8e9ba1cdd37687ccae0d66f20a0dafb775482ca866d8e7b552987334a305cafc4e91a32bd1323ddef6644effeee43369142549b3a3154e67b3e8d4fefee66a8c6e501a76d4622babb1570721240a1cbe52252491ef2f415ddf18bc9a2642183f8c4e0a290b4c57c3565f2fbbda823d6cc1c249e2f0551029d957dd5c8987dcb2c1f744a8fd91ebbfe8fae68f6e669a2920984490548ec49bb77a24fd981249f6e66a7a126950215f966d5fd1a09fe3549c7425a9a1b60411894cf0cad417f3d10bce31297e8a49087711b698fce81c4e238eb4112078d978116182315bb8e7ffecc00528c3b150bf4c4320ae031a22977b0f7a607a12378924d410c53883702b75bd931e6f17969c483d6a25703da77e730bb55ef985e5173f71fbf70faf3be7502c7d576beaa985520a1154334d2b613f4c631a3f7fe1fa3fe8db81f5a351948fd682118e291b5204498321f431ee50aa0dbb8d45d81a4fcfa2048134d82f4af16efbba17e5502090fc76293ad63ada9eeb6596fb7faa6c95bf0693941fe5da5f72aaa71ddfa911471b2ed48c0cbb331346c8bb48315067b63b34056d498b46b759e5dee85c675068cd8f50da37c715f8d2b9b8ac0d41a296aea03c8e8e22eaf7ae455cbfa34675d87f3cb368c24d7b57528f5167b89cc0c1ee9f8154c948897f8d8071ad824a9a15d31c990c690a6cf8a576619fa3d9221dcf4d740ffa71edcd362c333dbf3bc379961ce67b311c564aeb54e32c8aeb1f9cacf746b906189c0743bc7ea1d2289d3bb2359d83909f4684e0a8c2f418164fc5947749d73f385292db2a826283cd0216916987dd6019677fe5274bf6de9bef7614c50bf5ce707cfc5bdb9f03dda4b85d26940e8ee49fa4932e075282ffaab2b91421292f05c2797c420736d9294e90d0e4bef587c778f9ffa9365dbc5c475cfa2c0a2dcaf69919933dcdad2d63dd11bebd6c580f79f7ed7bebebc50e29ba36691557b592f267535402fbc4f503c097f1c66a7abebbfaf4bd319145b1dfdd1fcdb5dbc64b45851f629c0b8cf3436875bbb87e0de7eef26911b42de4f0621e02144ac0b4bb466ff0d762c7dfc1b1036f9f7d90fe13e34f0e51e2efdde931d0c5106a60f0fe7f0228248c04c37d658362214335e42ed5544c1abb64dce78b4a3a0ecde381467b807c068a097c7444c75292e6428a63f9c6a3621d3ba4949a1cf1e62766921b4d8b9f15030386538d6ae41ce03a35399d3cf388b1aac514f8f4d43a491d93bdbacbefd10075633d3c84fcbcda7864665a7701c5df5c36b6cb238e89ac66a4a8d95c08d081bab486c7ae5ba68d5e0e6fa95743274ebb037537a39cb3b34ea1303eb4f94c679603ba5e4a5b22ef4e928bdddd063ec999e734af7066570869fe8a94865a6767d8af155af1242aec9a67d30678a8563b5743ce43ab2eb0efbddb477335a9b2f793064157b286cf939baaec825c68c3911b63ed0353aa1e3faa2f7c36ce36bca74faf712fb7b9445d1dc9c34bea598ab3dd6c7c0a265550b0d48aad675ec3c9ab3d026f3215600d1b66effa50e879118ceba9204d76e521d06a4284d5d793e99e407963d06d8688030de1c327a3d68a79f620114eacf7811426e34b5229444735305c974d8630966fe6a1244cf150d079c3697b438c4a9134144f939ead09dce051ceca83cd3a2fe3343404b230cbfdf7cdb19322b724606b9943ccd026439ef2ddbee119fff0c347c1dd85cfd3481753ba28f35511037f54087d984e474948360063008340414b060df1c6039e85f3adb5850b6cb7fb50351a555e7c101bd613d884a79b5569dc1d47cd454f60a185aecc912ffb9e2bac17593ead53d5a06bbf661077ad9b556078ba68eb773b7b784decf17f5e4f756f1023691f585b5cf58630d0bfe48fe20dcebecc799fd07077e7803d648d3429aaddc022366a51bfdbd96cad5a23ad0652c2ce7e25d3e43986c96c39bb34a58df0e9040c50c55fd8528f4d639594a0ce4ac6f855b89f9e440fac1217d7e177950e89f13d1cb4c907dad9f647ae42a61f30d3ce88496a421f270894f658e775b35186754f81904155df018e214f0e06c4149a90c2e109c3af0549c7f2b7e5fe2a49e0db8f8841bfa4588cc6f7657851cddde7b86ec80f501d18a47cb73e3411c9edb1aaa6db121c6f07ae523c5cb9b85e78ae4379fea5bf475a91274dcc5b38092d2abe87fbfa38ad192ba276ff7a56b10aeab9d50c7a5a146a05a69acfe813e25dda77350d61c1a2d340fd024c70727a620977f66f97f0a1885cca0f145b0330d1cb9a063fbf4983780aedc185270403cd4688bca482c31550f74d49a0bdcdbb460ce24ab4f41a90e0c668ed5962ede9db1eb2c7484b2eda8c3ffbc97dcbf9f18f1f51a5bd175357ff3cae7159fd4184b06569fb9df52dda94b68316852537d7ff9b16435e10fe2bbd6781f8d6c66dfdb66f6848773566cbcfd5319f6febf587e83b8ddc251a4e1ad435a66f304e16849a20820fcc89a2802e1bf6323ae1c2e301f2275bfd75192cfd6a63473afb6e31bd21e5bf690bee0a56d56ff55f03ee18ba01f2004a24f95e3a28501867bc4c0b50eef84457df425000c34495cc007dc6051358422353b3925a6a78b72e00296ef85bdc3d489bf7c54098d5f86ef46bc2af7c5ec6628fa3d6c560d1719a79c4ef5e1988df459060cf3234ac1dcd2342a02b167536008a333ed4b717b4f74c033e33f065cdc1e07f82eeddc7e83ba8d85cf9fe77c22f93982450cd00bbadfdae07b04ddbdb459d97db4f7f6a12fe8e26fc628097a055efb509b3f163dd3a323b9a9ace194c27325a84f519913d2d7c446ee6ba7bc91dc70db95b0d48c73410ba405ed081467bb36e4db6e65d8e40a7d3250e9b6daeb485917d6a1453a484e100f3b6c07a60b64f8430359260bc2eb0becfc83261775faa61cd1bd4f6aef355d7f2b34ad4e31a1dc3fea8021b07fe55e685ec2c7e809607839aecc7baba1e2dde5badcd8210517360cc36c721a6eb4fda17109302a75f64fb0f7392c532b22742d470e2e65d6c21c6fe67ecbe9dccd282e20a1ca184d98e4d79fad4ab9b9813d45d8ad4fb71a05a9e9d348b41d7ad0b3e5108ab35733f838352c3dbe01458ae134a5671f4d76a204520712acc2516b13e7fc35a541b8a8f110fe62d40ff3a0291f432eb3d3c2328f50601013b048af7fd71978d18ce3031d34b5b6e06fa901b561f7d9981b4044ca199f956c6b6932e12496fa0864e6dcf1b5d7a6567a77b823c839a7886fba3e2602623ed3ae8c9bcb9009edd13d881b46b41a7c79b37829cae653f207ad8bcb67621924d64569af8edc02e3126f9fd5828a8344e615b4614ea70b66e2c3b0a3887b1b6d309f5abd100d05dd5198f857aa06e36aa1e6ca25981873906526ba33d7f51d4d398244690300ce662f3307255800126b805165a08ddd3d0f250f9542bde5e4d4f7a77ac15e9e970e3272ec563fce907bd327fd7c67a26bcd4e88e0f3748d3eb99d45f08c470c2b6a54867670df71a91429c669edb908c995c2999bbeb5e5334824b1e128ca2bd1aa8213db65657d9bd18c632508e2631720d5adabebfb4c219135632937868501df56ba157ac610256fa0274b43125d2974b7bcbdbf5aa5adce4785635927e9f042218dcdb58ec242797ba652af54753dea8193b0aec49605b38f4c8a3c6fb951faaf988afba7fd13edb04a86755393c90bf8792bd6ba5ef8e81cca1f31939f91c240cd0c0aba5e1d61a778ee6bcc4c7a0c845dfcf19bae5f097663d1d511949b99a8da21604fa8b36cb828b8a1e82e357bb560d4e3654380341cff37c309eca004f72e6f0e7b6cb1607f998957a6187b6f30378a2263033b029542dbfb1ed8ac9bf8c37e30a36bc66b0cc86765b98e1b5acf2b4992e0c6ef74fe0694921cd9a994ad1031809555927e02dd321f6da3d820619c19854f39c550ee0634d8eef3edca7709a6e4202789e0927bee0b6b2cec212dcc5c1acdcd22d231f1925e2b0f92ceb56f65afcf580882de3b258c796b18a315e4c05d06efd35629c456d1876eee0e776596cee2794de623394d3f9d6792ea15efdc541446937f59197c6899e98ed270de561c8c92044f62948343facc461931fb0c330d1d9df0103314b9fbd6394c490c7943a5b52ad8bcee8c9cbb6487a34733a689c369cc89b221d7477deb1247eb5536576de8876749d060866b155282c8a8d1f88996d9e1ffda569a65abf6cd08298f3429466ddce95f677414916811c2b2f65525c0b900ed51316a6588f54b8dd751a293f2326fc564a7217059e9cfa34352ef6579298a257c9e90be05b10a934ef35853e0b59878ec839b7b5ac13b5257fc1b715fe1272583073517979640a7a33c3b8b76e24c989bdf4b66f5a45567512d1b9503a02c33bf63f0b74a159ab7f14a25daa2c05fb94fcd39359e8ec3bc2250921a040b82494d71d4c49f46e9a42b6aa3653ab633a7a45d8fc5c25e458e2e9db0c239604bd5c6eeab2cea0e68a7ffb09bf64f96189762e3692f39c0bbdffabb3ddaab69ba24472afc550d5e363cd22e4d86d6577dd438962ada47f60ac1162bf0b566d1a4316902f425fcd79350d5b38b57a7f8815aed4523e7e0b87a2a041a2ae38850e340ba357908b02b11ebe31346fed82c7128a6f21a999b03aaab62bbb6e514274e6ffd28b00d105ee1fd1251ce5c16daa823afd445a93975e2421d71565b8ee34adb54e8a17327f5b9ffd188a08738caeef08ce9c1c432f1666bf0361c027beae1532c2efb251089516599d1c3702781a30a66dfd1938f6b7737d0769a5fa0f3af66ed27bb2c226806cd620771b9a4e49efe3758dd00b1c073b500453770880ce8253902899e579013b5f4dd6d09cabc3e87fb526716458e", 0x1000}, {&(0x7f0000000300)="5cb78ac9a6c0dded346ad81d48382176c99db727918cf37286c863e7f77426192743941956b19750a13014691967e91733b782bab63338b5acfcc06c16098e5c08c0a9f49708b46fa741f9212c0287a448c0df0d610dd2cd56f1dd8f537244916cd7b0ca62de93", 0x67}], 0x2) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000001400)=0x0) sched_setattr(r5, &(0x7f0000001480)={0x38, 0x1, 0x25, 0xbd8, 0xffff7fff, 0xffffffffffffffff, 0xfffffffffffff322, 0xfff, 0x1000000, 0x2}, 0x0) preadv(r4, &(0x7f0000001600), 0x0, 0xfffffffd, 0x40000000) 00:36:57 executing program 5 (fault-call:12 fault-nth:88): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 388.472174][T13822] FAULT_INJECTION: forcing a failure. [ 388.472174][T13822] name failslab, interval 1, probability 0, space 0, times 0 [ 388.484842][T13822] CPU: 1 PID: 13822 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 388.495068][T13822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.505111][T13822] Call Trace: [ 388.508377][T13822] dump_stack+0x1d8/0x24e [ 388.512688][T13822] ? devkmsg_release+0x11c/0x11c [ 388.517606][T13822] ? show_regs_print_info+0x12/0x12 [ 388.522783][T13822] ? cred_has_capability+0x1b5/0x420 [ 388.528041][T13822] ? cred_has_capability+0x2ca/0x420 [ 388.533331][T13822] should_fail+0x6f6/0x860 [ 388.537740][T13822] ? setup_fault_attr+0x3d0/0x3d0 [ 388.542739][T13822] ? slab_free_freelist_hook+0x7b/0x150 [ 388.548256][T13822] ? cap_capable+0x23f/0x280 [ 388.552826][T13822] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 388.558953][T13822] ? kfree+0xe0/0x660 [ 388.562907][T13822] ? proc_pid_stack+0x8e/0x1f0 [ 388.567645][T13822] should_failslab+0x5/0x20 [ 388.572121][T13822] kmem_cache_alloc_trace+0x39/0x2b0 [ 388.577436][T13822] proc_pid_stack+0x8e/0x1f0 [ 388.582012][T13822] proc_single_show+0xd3/0x120 [ 388.586774][T13822] seq_read+0x4aa/0xd10 [ 388.590901][T13822] do_iter_read+0x41b/0x5c0 [ 388.595404][T13822] do_preadv+0x20d/0x350 [ 388.599616][T13822] ? do_writev+0x5a0/0x5a0 [ 388.604003][T13822] ? __x64_sys_write+0x19/0x80 [ 388.608745][T13822] do_syscall_64+0xcb/0x1e0 [ 388.613222][T13822] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 388.619083][T13822] RIP: 0033:0x4665d9 [ 388.622949][T13822] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 388.642534][T13822] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 388.651024][T13822] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 388.659030][T13822] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 388.666976][T13822] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 388.675008][T13822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 388.682956][T13822] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:58 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x40) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) sched_setattr(r2, &(0x7f0000000140)={0x38, 0x3, 0x2, 0x8, 0xffff, 0x1e44, 0xfffffffffffffffc, 0xf0, 0xffff, 0x1ff}, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 388.792639][T13823] ================================================================== [ 388.800948][T13823] BUG: KASAN: stack-out-of-bounds in unwind_next_frame+0x1be/0x27b0 [ 388.808917][T13823] Read of size 8 at addr ffff8881ad28f8d0 by task syz-executor.0/13823 [ 388.817137][T13823] [ 388.819460][T13823] CPU: 1 PID: 13823 Comm: syz-executor.0 Not tainted 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 388.829677][T13823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.839725][T13823] Call Trace: [ 388.843011][T13823] dump_stack+0x1d8/0x24e [ 388.847340][T13823] ? show_regs_print_info+0x12/0x12 [ 388.852616][T13823] ? printk+0xcf/0x114 [ 388.856677][T13823] print_address_description+0x9b/0x650 [ 388.862208][T13823] ? devkmsg_release+0x11c/0x11c [ 388.867141][T13823] ? retint_kernel+0x1b/0x1b [ 388.871895][T13823] __kasan_report+0x182/0x260 [ 388.876565][T13823] ? unwind_next_frame+0x1be/0x27b0 [ 388.881768][T13823] ? check_memory_region+0x4f/0x2e0 [ 388.886949][T13823] kasan_report+0x30/0x60 [ 388.891260][T13823] ? preempt_count_add+0x66/0x130 [ 388.896382][T13823] unwind_next_frame+0x1be/0x27b0 [ 388.901655][T13823] ? check_memory_region+0x4f/0x2e0 [ 388.906831][T13823] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 388.912949][T13823] ? stack_trace_save+0x120/0x1f0 [ 388.917952][T13823] ? stack_trace_snprint+0x150/0x150 [ 388.923221][T13823] ? check_memory_region+0x4f/0x2e0 [ 388.928402][T13823] ? __rcu_read_lock+0x50/0x50 [ 388.933224][T13823] ? __kasan_slab_free+0x20c/0x240 [ 388.938308][T13823] ? retint_kernel+0x1b/0x1b [ 388.942873][T13823] ? slab_free_freelist_hook+0x7b/0x150 [ 388.948389][T13823] ? stack_trace_save_tsk+0x270/0x270 [ 388.953731][T13823] ? get_stack_info+0x34/0x170 [ 388.959072][T13823] ? __unwind_start+0x58f/0x8e0 [ 388.963893][T13823] ? unwind_next_frame+0x27b0/0x27b0 [ 388.969197][T13823] ? __schedule+0x9b0/0x1170 [ 388.973813][T13823] ? in_sched_functions+0x9/0x40 [ 388.978722][T13823] ? stack_trace_save_tsk+0x270/0x270 [ 388.984061][T13823] arch_stack_walk+0x114/0x140 [ 388.988797][T13823] ? check_memory_region+0x4f/0x2e0 [ 388.993964][T13823] stack_trace_save_tsk+0x17c/0x270 [ 388.999135][T13823] ? stack_trace_consume_entry+0x230/0x230 [ 389.004914][T13823] proc_pid_stack+0x126/0x1f0 [ 389.009561][T13823] proc_single_show+0xd3/0x120 [ 389.014296][T13823] seq_read+0x4aa/0xd10 [ 389.018442][T13823] do_iter_read+0x41b/0x5c0 [ 389.022917][T13823] do_preadv+0x20d/0x350 [ 389.027130][T13823] ? do_writev+0x5a0/0x5a0 [ 389.031521][T13823] do_syscall_64+0xcb/0x1e0 [ 389.036000][T13823] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 389.041866][T13823] RIP: 0033:0x4665d9 [ 389.045729][T13823] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 389.065308][T13823] RSP: 002b:00007f9379be9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 389.073687][T13823] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 389.081629][T13823] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 389.089571][T13823] RBP: 00000000004bfcb9 R08: 0000000000002500 R09: 0000000000000000 [ 389.097963][T13823] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c1a8 [ 389.105912][T13823] R13: 00007fff7677e70f R14: 00007f9379be9300 R15: 0000000000022000 [ 389.113876][T13823] [ 389.116183][T13823] The buggy address belongs to the page: [ 389.121785][T13823] page:ffffea0006b4a3c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 389.130861][T13823] flags: 0x8000000000000000() [ 389.135509][T13823] raw: 8000000000000000 0000000000000000 ffffea0006b4a388 0000000000000000 [ 389.144067][T13823] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 389.152623][T13823] page dumped because: kasan: bad access detected [ 389.159011][T13823] page_owner tracks the page as allocated [ 389.164705][T13823] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO) [ 389.176038][T13823] prep_new_page+0x19a/0x380 [ 389.180598][T13823] get_page_from_freelist+0x550/0x8b0 [ 389.185945][T13823] __alloc_pages_nodemask+0x3a2/0x880 [ 389.191286][T13823] copy_process+0x605/0x5630 [ 389.195847][T13823] _do_fork+0x18f/0x900 [ 389.199994][T13823] __x64_sys_clone+0x25b/0x2c0 [ 389.204727][T13823] do_syscall_64+0xcb/0x1e0 [ 389.209207][T13823] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 389.215086][T13823] page last free stack trace: [ 389.219744][T13823] __free_pages_ok+0xc60/0xd80 [ 389.224481][T13823] skb_release_data+0x1ed/0x6b0 [ 389.229343][T13823] __kfree_skb+0x55/0x170 [ 389.233700][T13823] tcp_write_queue_purge+0x155/0x480 [ 389.238955][T13823] tcp_v4_destroy_sock+0xac/0x340 [ 389.243969][T13823] inet_csk_destroy_sock+0x157/0x380 [ 389.249223][T13823] tcp_close+0xce5/0xfc0 [ 389.253435][T13823] inet_release+0x135/0x180 [ 389.257960][T13823] sock_close+0xd2/0x250 [ 389.262465][T13823] __fput+0x27d/0x6c0 [ 389.266426][T13823] task_work_run+0x186/0x1b0 [ 389.271067][T13823] get_signal+0x1f34/0x1fc0 [ 389.275646][T13823] do_signal+0x8d/0x610 [ 389.279883][T13823] prepare_exit_to_usermode+0x207/0x310 [ 389.285405][T13823] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 389.291263][T13823] [ 389.293573][T13823] Memory state around the buggy address: [ 389.299173][T13823] ffff8881ad28f780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 389.307212][T13823] ffff8881ad28f800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 389.315260][T13823] >ffff8881ad28f880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 389.323287][T13823] ^ [ 389.329988][T13823] ffff8881ad28f900: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 f3 f3 f3 00:36:59 executing program 5 (fault-call:12 fault-nth:89): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:59 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x1100) 00:36:59 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x4000) [ 389.338034][T13823] ffff8881ad28f980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 389.346069][T13823] ================================================================== [ 389.354117][T13823] Disabling lock debugging due to kernel taint 00:36:59 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') write(r0, &(0x7f00000002c0)="abd76f3c5ad9b8b9d52e9d00019c7ec46e643f0d52f29b79996593ec021232010a3327700e8c9e00febdd3c61ef10b30a70fe3203b92abe57a34d01143ecbb97890d95bf6778d7d1d23442a966a749d656aaaf3c485f1128d96d5c03f4e5c4cc1da57b63b750d777d3b9c3078c877b0eca56a035b189efc9663b2f009101403f06817ccdd56cd0a33d7d15b94bbb3f25846e2127fffbd4edf07b870190651b5a1a3e2917c80f6c60e981365ba0766d9e664080e2e3dff9a408032441789537b33f8fed759961997acb3222582cb9594d9a68a108cb6c", 0xd6) preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:59 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x3, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) vmsplice(r1, &(0x7f0000000700)=[{&(0x7f00000002c0)="058bf92660d9e7cfd5bd083ff7ff103f0c2e6a97d8d67abadc0cfc42e2226c49c78654fcc9abfe3cc68f4573dff3ad08473617292ac8b8fcb6a4062bd36f8f7011adda22c4a8909ef4e3fc3c5b62825db653c7c89d301aa91a318226fb3523edadab86e0bbd0ac5eed249b803c25868db1605f323c91ea4d6429e0f87378dd36825aad6dab5caeb3f0dd40e686e54d1742d656f3eea0d64c27dc1b378185585e5f14c0838cfcca0ba75d8de66905b19c89bc970bc731a265fd5d584c0f3e4b983328d1b200aa7a0894129236a6809af24d0156debc7f9a1da317168c31edd74dfa904d", 0xe3}, {&(0x7f0000000140)="8c716dae6762e3c2888661a812324246fc281c869ce5c72c1489337337587e7ebd8386639d73f4d1c0ad228d864c8e761e75f3222464f782c9b6ffe91c9f02b1f4c2f2fd82c5e0994afed6bbf8dbc42c93f6b0", 0x53}, {&(0x7f0000000400)="b6740d04b9de87b85a3e31d2639fbc39e2552945a44a62871e8515a6a7834004fd04561a656bc26f09975146aca2d6cae6db4284fb7f78ddd19960ffd132b60757edefe96c45604ca3413dcd3c640c9a2112e559a7a22b300171bd41da7aad4bc2ea1b46f1c5509f2ddf40dd", 0x6c}, {&(0x7f0000000480)="6dd21e4fc32a0a568880bfd903c31453b494ca45e955c9de8e5a11eb20e43b1aec161e73364879221f5055b95a3529ca1c6ce4194d996caa4c7c93c5341c69424056ac0110b8967ad6da7b41eb2ccb78e5dbb55e549083ae80a3b6ddee903379d9b6757fe92eb778bcc2fdc16a7ceb46ace6657bb79d2178715640a2febb09bab29b51cdf2160f9442090a17d5c74d6f8ba9815cf4d9b0203e262cd66492507c65f833bf5b010fd3681f4db1e0", 0xad}, {&(0x7f00000001c0)="842fd3392fd19d70c3600655ea64afc338040d436348d0039b4684512e52a8e5b8ed53240a0a", 0x26}, {&(0x7f0000000540)="88d0d5268f16a596fa05f53720846f8a155c3df371428fdf09b183f70782c4efd99210b124d6b608ad4548d299b98eeed047895b0f4b59a9a3f50cfc6fb1ea1259", 0x41}, {&(0x7f00000005c0)="285e9490d91b57f74ab4fc1a20455e504ac5348e64f455f591f5e6cd7bfe09a93876105001bafc5c23ef6098ed53dfec1038a1c3c6ae0a6124781a06d2a487e948b9b1e2ea8c51e811278e76b2461cda4ce9808818020db311ff6979663c06557c0e21ed2c8157c8b8f3ff34f1f05d4616d196eb9f729ec7836446fa95957b85842faf534e3207bd9dece362842354f3eb2f3644920cbdf2ce386751e6dcd03743186b1a56f0815bbc57eafe3a7f7b490d8914babacdc4434d6470054c3a47442cd56ec6523751", 0xc7}, {&(0x7f00000006c0)='*@n', 0x3}], 0x8, 0x5) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:59 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x100, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$UI_SET_MSCBIT(r4, 0x40045568, 0x29) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x40) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) prlimit64(r5, 0xc, &(0x7f0000000140)={0x3, 0xfffffffffffffeff}, &(0x7f0000000180)) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r6, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 389.620958][T13857] FAULT_INJECTION: forcing a failure. [ 389.620958][T13857] name failslab, interval 1, probability 0, space 0, times 0 [ 389.633633][T13857] CPU: 0 PID: 13857 Comm: syz-executor.5 Tainted: G B 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 389.645234][T13857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.655268][T13857] Call Trace: [ 389.658547][T13857] dump_stack+0x1d8/0x24e [ 389.662865][T13857] ? devkmsg_release+0x11c/0x11c [ 389.667792][T13857] ? show_regs_print_info+0x12/0x12 [ 389.672977][T13857] ? cred_has_capability+0x1b5/0x420 [ 389.678245][T13857] ? cred_has_capability+0x2ca/0x420 [ 389.683515][T13857] should_fail+0x6f6/0x860 [ 389.687924][T13857] ? setup_fault_attr+0x3d0/0x3d0 [ 389.692937][T13857] ? slab_free_freelist_hook+0x7b/0x150 [ 389.698466][T13857] ? cap_capable+0x23f/0x280 [ 389.703039][T13857] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 389.709174][T13857] ? kfree+0xe0/0x660 [ 389.713141][T13857] ? proc_pid_stack+0x8e/0x1f0 [ 389.717889][T13857] should_failslab+0x5/0x20 [ 389.722376][T13857] kmem_cache_alloc_trace+0x39/0x2b0 [ 389.727650][T13857] proc_pid_stack+0x8e/0x1f0 [ 389.732260][T13857] proc_single_show+0xd3/0x120 [ 389.737007][T13857] seq_read+0x4aa/0xd10 [ 389.741148][T13857] do_iter_read+0x41b/0x5c0 [ 389.745646][T13857] do_preadv+0x20d/0x350 [ 389.749880][T13857] ? do_writev+0x5a0/0x5a0 [ 389.754376][T13857] do_syscall_64+0xcb/0x1e0 [ 389.758864][T13857] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 389.764742][T13857] RIP: 0033:0x4665d9 [ 389.768623][T13857] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 389.788317][T13857] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 389.796731][T13857] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 389.804795][T13857] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 389.812749][T13857] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 389.820707][T13857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 389.828669][T13857] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:36:59 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) setrlimit(0x7, &(0x7f0000000140)={0xad, 0x2}) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:36:59 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) r5 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r5, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r6 = dup2(r5, r5) sendmmsg$unix(0xffffffffffffffff, &(0x7f000000af00)=[{&(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000400)="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0x1000}, 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{&(0x7f0000009c40)="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0x1000}], 0xa, &(0x7f000000ae40)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r6, r4, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}], 0x90, 0xa87120610856ec8}], 0x6, 0x10) connect$inet6(r5, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) getsockopt$IP6T_SO_GET_REVISION_MATCH(r5, 0x29, 0x44, &(0x7f0000000140)={'NETMAP\x00'}, &(0x7f0000000180)=0x1e) 00:36:59 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0xe700) 00:37:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x1200) 00:37:00 executing program 5 (fault-call:12 fault-nth:90): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:37:00 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') write(r0, &(0x7f00000002c0)="abd76f3c5ad9b8b9d52e9d00019c7ec46e643f0d52f29b79996593ec021232010a3327700e8c9e00febdd3c61ef10b30a70fe3203b92abe57a34d01143ecbb97890d95bf6778d7d1d23442a966a749d656aaaf3c485f1128d96d5c03f4e5c4cc1da57b63b750d777d3b9c3078c877b0eca56a035b189efc9663b2f009101403f06817ccdd56cd0a33d7d15b94bbb3f25846e2127fffbd4edf07b870190651b5a1a3e2917c80f6c60e981365ba0766d9e664080e2e3dff9a408032441789537b33f8fed759961997acb3222582cb9594d9a68a108cb6c", 0xd6) preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 390.577394][T13894] FAULT_INJECTION: forcing a failure. [ 390.577394][T13894] name failslab, interval 1, probability 0, space 0, times 0 [ 390.590245][T13894] CPU: 0 PID: 13894 Comm: syz-executor.5 Tainted: G B 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 390.601866][T13894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.611908][T13894] Call Trace: [ 390.615187][T13894] dump_stack+0x1d8/0x24e [ 390.619626][T13894] ? devkmsg_release+0x11c/0x11c [ 390.624553][T13894] ? show_regs_print_info+0x12/0x12 [ 390.629759][T13894] ? cred_has_capability+0x1b5/0x420 [ 390.635030][T13894] ? cred_has_capability+0x2ca/0x420 [ 390.640300][T13894] should_fail+0x6f6/0x860 [ 390.644706][T13894] ? setup_fault_attr+0x3d0/0x3d0 [ 390.649758][T13894] ? __sanitizer_cov_trace_pc+0x36/0x50 [ 390.655296][T13894] ? cap_capable+0x23f/0x280 [ 390.659869][T13894] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 390.666022][T13894] ? kfree+0xe0/0x660 [ 390.669993][T13894] ? proc_pid_stack+0x8e/0x1f0 00:37:00 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffa, 0x8}, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) r4 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r4, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r5 = dup2(r4, r4) recvmsg(r5, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) sendmmsg$unix(r2, &(0x7f0000001180)=[{&(0x7f0000000140)=@abs={0x3, 0x0, 0x4e22}, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000002c0)="d137d79a452d3b1f124c39b00a35ab9f807c7a774f338f484b7207ef1475bb29184d549dc83faf8446d5962da665079b6d1b793637613f85b1108a4d554ded6858cc35ba4e3b8e95dd624fe25923969758d619a0af834158b675f4159dc3b2c4b1d06feadef01867990bc9bc7c678dfb46baa2d59acb3d636e7adfc2af4a9f9e787a4482d79014b13e1fdc73dc8544a14643886f60adda39a92a63863fff0c2537301d96b4d301c86cd7f1286629df8d746f0201362aabe4760c1a77", 0xbc}], 0x1}, {&(0x7f0000000400)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000380)="1919626a1bfc043faebd8bcc0eafe373d55732418df88d85c34c9356d31aa895f48d51dc077e8e688c120b6b43bcfc285b8d8ed92b67144ecea3", 0x3a}, {&(0x7f0000000480)="5c943d7f022997fb390040e638fa758eb5f142d443cdd702faf042a3d6fdacc0dcb1daf56638610767e57c32165a5bb511f1065f1fddc90b1c7ad2b525ade9f01ddd40f1c686ceebb938cc803c98c805d35d6ef82394552b9d3792bab3e8689a952fa748a82df882e2b2d69988a1742ecb3135533960308964097de4a2930d1eb72721c072780cd57d38689c5c3257ba8294c3b3fd185a094b14f7dcbca48f4a60140f2ec973616730ae98f513084ae9a4c69437cd1d0b89294dbc754f2f5297331a727369a16165be3144a1838e5638bb592da67a02e3a0769c7aac4c24cc4df192c26c795f3665ce7022bc77", 0xed}, {&(0x7f0000000580)="48b3092f6f5883ff60aa47c1daac730c4c8769b238bf3fe1f9c03d14156bbe5b9bfb037e120692e4b411bbe6e11d447e69f17a176c061aac7eb9f4b2f59e5e658d60daee", 0x44}, {&(0x7f0000000600)="a27023625046e6a337943deed48a59b4d78a42c2cb41fb62b42eca52", 0x1c}, {&(0x7f0000000640)="bea586fe6507a04ee402b5de921998a311cfa2ec6b2103ff5b7089aaa56272c17a4d1faaf2851dcf760b5c72963deea67ba9bf9b6abc6954a4986c0c750e29cb45418fcc73f6313a95a69cdbb7594b56ef74aafa9738347219845ffdd7c2f37a43d0510f9fb05cac1413a6212d223214d7ad5fc319fad9beaa3159e2651112e21ca5e795c25952c1ae33ab97df7148c0466b10d64a55e5f5", 0x98}, {&(0x7f0000000700)="3191ce92b18f53fc83442484e464146cafdce9bde4c8860196d5f2a550b88d83eb031a98157ce0c07fe9b12c230f4f79d5151ce07c228ee9f3bf7972ad2cf361ddc6d24aad931339047d41464c71780d2355673f393b9b31d8b0755bb12a5f34bd987b6263841becd91166056be8bf486b4a54c94494f7a5c6e49e0215dd9af3f7b3d6e66fa60cc0e58f411fb0c03821639f0c9bd3c8e2339bdd09e0798488fc63d2b51ab8b197239250906a5245c275acfd3c95f7b6fe7a5c4cb08efa4069040bd3dbeea0818cac3cb54b219d0cafb3064580ef", 0xd4}], 0x6, &(0x7f0000000b40)=ANY=[@ANYBLOB="1c00"/16, @ANYRES32=r0, @ANYRES32=0xee00, @ANYRES32=0xee00, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0xe0, 0x2000c044}, {&(0x7f0000000c40)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001040)=[{&(0x7f00000022c0)="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", 0x1000}, {&(0x7f0000000cc0)="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", 0xfd}, {&(0x7f0000000dc0)="76263b8aea0ae4d1d9ffa8d05596f9bdd36a", 0x12}, {&(0x7f0000000e00)="bdcf69d18f2d53f8fdfbb3d69053ab29ac9d2da6098a6d826b9b21915472f5899cb430209b1b6ffd8b11b9c883203fa260aa5cf92d2ecb7fc412de14eea17ff7c63b89798d7aa91188401381e952a5f421eb71bd018e2e69792a149006dc1bc6cc5fa66749314a2cfa11c59e6c6698ff1a0931bccd56eaa7f34fd1b835dbf5ba7358a576723607a1c40bcf7526b709af", 0x90}, {&(0x7f0000000ec0)="8f48f36f2304030704eb6965b74a4455449a7a920e2e474bed0ebd79d2233145d81be1ec977e55e483363d073cb65d43d9645916f6c3ab6bdd046b5c378e1c63c555b79f4438559027f91ab474de2d673c25f23e923d339d762524bd64c44e06c067aa5480b7e9793a4f0c193e98de21fb117d929391714b06bf4c2f3c3f41c9495c8f4d66e4315c8a5e0b442bba3c5856faae90c13b24df", 0x98}, {&(0x7f0000000f80)="01d8e520a02ab6fba2ca6abc73fe95f2ab7a9b5bbadb3188f1af63c25720df96c9cb0224b2e0db2790df45a381f0d297aaf29f3eb53b9ca97d1fdb44c52f4f7fac800307a33bfa6b3148f3d32417a4f568c55b5f39f0dcc5e5d8eff5882982d11b6eff5e94cc", 0x66}, {&(0x7f0000001000)="7069002f547c39a265f7176a49c2be3bc412cae1265b5b0cf08e7eca5ea6fcaed2d382bbb502a38e57b76a9461df690c7ac382", 0x33}], 0x7, &(0x7f0000001100)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [r3, r5, r2]}}], 0x58, 0x40000}], 0x3, 0x1) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r6, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 390.674760][T13894] should_failslab+0x5/0x20 [ 390.679248][T13894] kmem_cache_alloc_trace+0x39/0x2b0 [ 390.684515][T13894] proc_pid_stack+0x8e/0x1f0 [ 390.689091][T13894] proc_single_show+0xd3/0x120 [ 390.693838][T13894] seq_read+0x4aa/0xd10 [ 390.697980][T13894] do_iter_read+0x41b/0x5c0 [ 390.702476][T13894] do_preadv+0x20d/0x350 [ 390.706731][T13894] ? do_writev+0x5a0/0x5a0 [ 390.711140][T13894] do_syscall_64+0xcb/0x1e0 [ 390.715646][T13894] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 390.721520][T13894] RIP: 0033:0x4665d9 [ 390.725400][T13894] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 390.745073][T13894] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 390.753483][T13894] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 390.761449][T13894] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 390.769412][T13894] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 390.777373][T13894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 390.785331][T13894] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:37:00 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') write(r0, &(0x7f00000002c0)="abd76f3c5ad9b8b9d52e9d00019c7ec46e643f0d52f29b79996593ec021232010a3327700e8c9e00febdd3c61ef10b30a70fe3203b92abe57a34d01143ecbb97890d95bf6778d7d1d23442a966a749d656aaaf3c485f1128d96d5c03f4e5c4cc1da57b63b750d777d3b9c3078c877b0eca56a035b189efc9663b2f009101403f06817ccdd56cd0a33d7d15b94bbb3f25846e2127fffbd4edf07b870190651b5a1a3e2917c80f6c60e981365ba0766d9e664080e2e3dff9a408032441789537b33f8fed759961997acb3222582cb9594d9a68a108cb6c", 0xd6) preadv(r2, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:37:00 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') getrlimit(0x3, &(0x7f0000000140)) preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:37:00 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000180)) r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x100000) 00:37:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000002bc0), 0x0, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x1f00) 00:37:01 executing program 5 (fault-call:12 fault-nth:91): prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}], 0x2}}], 0x1, 0x0, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) 00:37:01 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000180)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000016c0)={&(0x7f0000001680)='./file0\x00', 0x0, 0x10}, 0x10) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r2 = socket$inet6(0xa, 0x80003, 0x7) setsockopt$inet6_int(r2, 0x29, 0x35, &(0x7f0000000000)=0x8, 0x4) r3 = dup2(r2, r2) recvmsg(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001740)=[{&(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000340)="e5308eb668368b192cbc15c6a0d7d1453e583bb587af796e905a40b0ece4535e7c7e2feaf3ac0eda819215dfdf09d46cb33722002aef620519c657533068538a7d5cdb002514a43ddafb2dea9338948422fe8da25463a15eb5213789c13d2b38c36a07380d9fce74749bf866ae8b5e42b8b01c71aab163dc57ad73e68955fc6f2c99e207b1c16cc35c71bcee173f9c496bd85fb83bfef526cc61c6faa0eb33afc1de633686b9a35a79c702c6ba844d5e6eb38667f7c55966", 0xb8}, {&(0x7f0000000400)="7d02edb77aad411f1df7d08c0ccff2741d3c73af856bc2c5dc087d8d8dcac64b8689ef42121c2e6b24098dec2d3919cadd40ac008d98b923ae484d9a542dea4284c91fc6375f7c6c6fd5e7a97e97dbc85fab798d4af21e75678693a07f408cbb0a7ebf1f14fdadbfcd05661f6079ac1549bab72647", 0x75}, {&(0x7f0000000480)="27d56f33e6bcb7b003c733395050f6d80ffe924ce7c7793ad6b4a2b8a82cdc669cdeae93f37bdef2de46d9b4946aa7c98b5978a3578eb6b90bb2eed595f209ae2a429d24fbef2373174e52ed5fe4e8eb058957", 0x53}, {&(0x7f0000000500)="1075bd809b05e1af0dd9c66885c2402e68f90e429df365b268bc4803aa642f3346cdb59d05d44533158a1d274000d37380c2549e9a84bc02af3fa61e145ce6848e51c31af4a53aab886e7bcfb799eb51138428acb31c2c57ca7364f96bc81eec20b5f0e3cbe6ee8a33336205d6e9c6b7b82a929c8070c813377299f3bb9ecc60ef714712903300604438fed6a834f8ff7ebaf1f396581237d5618571d2cd72f69b69d1466060eb06355dad2d182b6022c3c08ab9fbe006c9118f5006fe9eafa054d6ad0b98fcd28080d4167fb449773ddcbe3017985b9ed9ba93ced269c8bfb090a592b5171ff3", 0xe7}, {&(0x7f0000000600)="513bd3e733b2ce67a5ef054c511322f4a1d75178a58e0503532022bfa09606e815f4eb5c5e1e3f63a625d326823e8b0dffda0cc29c3b5b538c47d62216633f0a11aca4091a506ad08ff2c93e98b03a4d97bcf5b5756e6be670e0fddc", 0x5c}], 0x5, 0x0, 0x0, 0x10}, {&(0x7f0000000700)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000780)="1f3d3b7bf65c0e019c6748fc8805b682af62ee92957fb21a55db177ba7ccee6ab91ba930628dba7ee416e9dfde7b9a9e6a5e4d2164d8d66d7334c90ae04180612fce63b404ea749cf765a21bc4d5fdb16a03ff6097394121f2c188737d1a7159673b19456579eca00137ba8879c0ecc0d89da153cc9ae2d8a0ccd2cf5b4fecefaafd2933e052063c6aaaa4e24ebc4f", 0x8f}], 0x1, &(0x7f0000000840)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}], 0x68, 0x40821}, {&(0x7f00000008c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000940)="b1bf7c5774b51f0c7835bf1641d804aaec2c3bdccba00f7f95f249bac81a42da4c3d21f14b13d61a2eba83ebb1ffeef7b16bf780703f5ca782f9eeb1e08caadf79aac25359948e7cff47038212d176e32a154f1f4b131a16b9492ea4690b6982c8dac7a8f2343e8d17173c4637625cc189721e29f08a7acab2a1af8570b0757d156a719b94f5a037d90f0eb319bb308f6a89e86f437e20e88b3fe6", 0x9b}], 0x1, &(0x7f0000000f40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98, 0x40001}, {&(0x7f0000001000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000015c0)=[{&(0x7f0000001080)="a2e7431aad33f7ab877555edd0271b7b17bf19e3afd05d503b2c6d9a0d3c9b8b7d14e4a60f691f28c4554ba09899977445d83f7c998f73910cd53fb9598329b3cb24537eecabc105770f2bf28f94b17244a4f42104e39e4a2a84ab672b7b7d5386e430c5980c03fdb1d7ad6ce27383ddaf791237b882e81902e3d56bb09521265c005fc44d7771012ddec91c27a085ade9897f0f3805a93e7d51abedd8c25def0fc2e6de8832d7d62088a95196dec21eabecb1d4bac34fa860963c8d10e573a6c33e2ef953d22240c88b9cd9811ec1db267d2bef6719dfb81e0278bb", 0xdc}, {&(0x7f0000001180)="8a7159b9c025469a3c754cb596749037a02e590efbc6842895b1dc624534eea05413c2db871cd794a5f11ac6119a65b8e190f54dca34bd94b605f89f80d8ae39ade1b43577114011907716a8a3df6ce3928d7870af1f2df10f09ea0c87a469d7070d47bc0e21e8726f4c058eded682ade2a12d6140476ea408b293214a940d1f8dbc6e14072acc0d285dd1e874b5d95071b998e7e74640408372cd997d442a81c869cf0e2d647e70e412cd70ee31", 0xae}, {&(0x7f0000001240)="a344f26e6f9898c184cd7f3eca624981974589bc52c3e1b85d4273e5c9ee29a1e7a2990760ede7d22e7e21211468619d6d7487d2c45dba87c7283532f98ae620f62c84760675b187cd1cc42272504d0ca6c613287d9d1ce1e5fdeffd1374d0abbc29ffca13026dd0e593e7da18e5cfd137d886459eb75119bb1011cdd36352b9c8c08509543947211f882a8e347f58df2520665197a8565c", 0x98}, {&(0x7f0000001300)="6b040bde092423630b63f523700358d29fdbdee6760afbf75a4ed4", 0x1b}, {&(0x7f0000001340)="c2cc8bcfbe1b0f0c091bf66ddc867f4100bc1030185e4fc9e5470e733e192b7e0881f271af88374cd551c4d8881d4954ca6bf6b05064ce869d3ff651666905d9bd6e3217dc9fc6a0a94ba8bcd7107db95286ca715b432dbdf6c3de1a319d10d0b0bf", 0x62}, {&(0x7f00000013c0)="d48e258c678e9ff10d0b3d09aa9e614642af861768321363ea98a9dbea0395974510167fab4054ac76bd6b9c94e6c71bb1432156f0d1ed7877de659639ebc3f7fd369526d64c2e27db993291eac8bf7164df6da30888fcebd88e598fe47db9da047abde8ac4008ed60b1aff89e21b2470916f7f7b9d9db777a10ac", 0x7b}, {&(0x7f0000001480)="acf55a7f5c5110cd6a7761755e22136820b2955063dee38852fe3199bdb9ef472f127f15d019f7bedf7769648ec508007970122fd2e89037ce0181779908125676e8faef4517af7ccc07f51f231e895aa0ab5d6aeb814c6304e918945ffd6e4b6294e2f146f74d5e23437672efe545139befe3ac0e5cb76d902f475c8248305d4c1e3de45b1e360a4dbe3a4fa4f2fb541bf30890fd3a94925bad1a6adc267e5f77b2b8fc476dffaf7254e75c", 0xac}, {&(0x7f0000001540)}, {&(0x7f0000001580)="5fafe024ac10bfc490898adc8bc57629b4548713c560", 0x16}, {&(0x7f0000002c00)="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0x1000}], 0xa, &(0x7f0000001700)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff]}}], 0x38, 0x24008010}], 0x4, 0x40000) recvmmsg(0xffffffffffffffff, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {0x0}], 0x3}}], 0x1, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000100)="e440e040e361d300d46b0b88515386b4c868fde3e94a6e66390c7a6beea365e9128354acbaf0b947301806fa51d8e0ff6ea3418c20b71c978c1ec8454e9cf1b78231db2c5cb2c0c95f444391b48e76a97cd25eb09e1d624b905e55eea45d41f7ab781604f7e1cc5bd9897e10c7bf3fc4c7869eb876457251310cc286058dc6133929e4bb9267d24d4e81e7df2993eadf85ede2420f0a4c3ad1765bdc163be2a0ccf137b0ed5f13c540c14a14756f40", 0xaf) sched_setattr(0x0, 0x0, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r4, &(0x7f00000017c0), 0x375, 0x0, 0x0) [ 391.549049][T13933] FAULT_INJECTION: forcing a failure. [ 391.549049][T13933] name failslab, interval 1, probability 0, space 0, times 0 [ 391.561736][T13933] CPU: 0 PID: 13933 Comm: syz-executor.5 Tainted: G B 5.4.125-syzkaller-00237-g877ad62bde6f #0 [ 391.573333][T13933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.583357][T13933] Call Trace: [ 391.586623][T13933] dump_stack+0x1d8/0x24e [ 391.590942][T13933] ? devkmsg_release+0x11c/0x11c [ 391.595852][T13933] ? show_regs_print_info+0x12/0x12 [ 391.601118][T13933] should_fail+0x6f6/0x860 [ 391.605514][T13933] ? setup_fault_attr+0x3d0/0x3d0 [ 391.610514][T13933] ? slab_free_freelist_hook+0x7b/0x150 [ 391.616126][T13933] ? cap_capable+0x23f/0x280 [ 391.620691][T13933] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 391.626830][T13933] ? kfree+0xe0/0x660 [ 391.630783][T13933] ? proc_pid_stack+0x8e/0x1f0 [ 391.635527][T13933] should_failslab+0x5/0x20 [ 391.640019][T13933] kmem_cache_alloc_trace+0x39/0x2b0 [ 391.645293][T13933] proc_pid_stack+0x8e/0x1f0 [ 391.649871][T13933] proc_single_show+0xd3/0x120 [ 391.654630][T13933] seq_read+0x4aa/0xd10 [ 391.658777][T13933] do_iter_read+0x41b/0x5c0 [ 391.663266][T13933] do_preadv+0x20d/0x350 [ 391.667494][T13933] ? do_writev+0x5a0/0x5a0 [ 391.671985][T13933] ? fput_many+0x42/0x1a0 [ 391.676298][T13933] ? check_preemption_disabled+0x154/0x330 [ 391.682093][T13933] do_syscall_64+0xcb/0x1e0 [ 391.686578][T13933] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 391.692441][T13933] RIP: 0033:0x4665d9 [ 391.696307][T13933] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48 [ 391.716949][T13933] RSP: 002b:00007f82cae55188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 391.725358][T13933] RAX: ffffffffffffffda RBX: 000000000056c1a8 RCX: 00000000004665d9 [ 391.733301][T13933] RDX: 0000000000000375 RSI: 00000000200017c0 RDI: 0000000000000006 [ 391.741243][T13933] RBP: 00007f82cae551d0 R08: 0000000000000000 R09: 0000000000000000 [ 391.749200][T13933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 391.757185][T13933] R13: 00007ffc982d6b4f R14: 00007f82cae55300 R15: 0000000000022000 00:37:01 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x6, 0x10001) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f0000000180)=""/43, 0x2b}], 0x3}}], 0x1, 0x40001101, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r0, 0x8983, &(0x7f00000001c0)={0x0, 'nr0\x00', {0x1}, 0x1}) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6}, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stack\x00') preadv(r3, &(0x7f00000017c0), 0x375, 0x0, 0x0) recvmsg(r1, &(0x7f0000000580)={&(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @initdev}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000340)=""/78, 0x4e}, {&(0x7f00000003c0)=""/101, 0x65}, {&(0x7f0000000140)=""/22, 0x16}, {&(0x7f0000000440)=""/152, 0x98}, {&(0x7f00000001c0)}], 0x5}, 0x20) 00:37:01 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000180)={0x38, 0x6, 0x10000000, 0x100, 0x7ff, 0x6, 0x3, 0x2, 0x8, 0x7fff}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x6, 0x0, 0xe0000000, 0x80, 0x5, 0x1, 0x1, 0x2, 0x6}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002280)=[{{0x0, 0x0, &(0x7f0000001440)=[{0x0}, {&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f00000003c0)=""/52, 0x34}], 0x3}}], 0x1, 0x0, 0x0) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r1, 0xf504, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)=0x0) sched_setattr(r4, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x5}, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x400080,