.8+0x9c0/0x9c0 [ 289.851984] ? kasan_check_write+0x14/0x20 [ 289.856233] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 289.861157] ? userfaultfd_read+0x2c0/0x2c0 [ 289.865467] do_vfs_ioctl+0x1de/0x1720 [ 289.869353] ? do_vfs_ioctl+0x1de/0x1720 [ 289.873405] ? ioctl_preallocate+0x300/0x300 [ 289.877802] ? __fget_light+0x2f7/0x440 [ 289.881765] ? fget_raw+0x20/0x20 [ 289.885207] ? __sb_end_write+0xac/0xe0 [ 289.889173] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.894695] ? fput+0x130/0x1a0 [ 289.897960] ? ksys_write+0x1ae/0x260 [ 289.901755] ? security_file_ioctl+0x94/0xc0 [ 289.906156] ksys_ioctl+0xa9/0xd0 [ 289.909601] __x64_sys_ioctl+0x73/0xb0 [ 289.913494] do_syscall_64+0x1b9/0x820 [ 289.917377] ? finish_task_switch+0x1d3/0x890 [ 289.921861] ? syscall_return_slowpath+0x5e0/0x5e0 [ 289.926781] ? syscall_return_slowpath+0x31d/0x5e0 [ 289.931706] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 289.937060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.941895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.947070] RIP: 0033:0x455b29 [ 289.950241] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 289.969661] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 289.977369] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 289.984624] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 289.991881] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 289.999145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 290.006400] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000019 16:49:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x600000000000000}, 0x1c) 16:49:17 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x80000000, 0x5, 0x4, 0xff, 0x1}, &(0x7f00000000c0)=0x14) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000140)={r2, 0x1}, 0x8) write(r1, &(0x7f0000000080)="f1", 0x1) 16:49:17 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000040)=""/236, &(0x7f0000000180)=0xec) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'ip6gretap0\x00'}) 16:49:17 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000070104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:17 executing program 7 (fault-call:4 fault-nth:26): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:17 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listxattr(&(0x7f0000000280)='./file1\x00', &(0x7f0000000380)=""/181, 0xb5) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0xb) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={r2, r3, r4}, 0xc) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:17 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x10) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:49:17 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0xfdad) getsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 291.345030] FAULT_INJECTION: forcing a failure. [ 291.345030] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 291.357121] CPU: 1 PID: 20627 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 291.364155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.373532] Call Trace: [ 291.376150] dump_stack+0x1c9/0x2b4 [ 291.379817] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.385039] ? zap_class+0x740/0x740 [ 291.388780] should_fail.cold.4+0xa/0x1a 16:49:17 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x401, 0x20001) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e22, @multicast1=0xe0000001}], 0x10) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0xc, &(0x7f0000000100), 0x3000000) [ 291.392858] ? graph_lock+0x170/0x170 [ 291.396678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.401798] ? graph_lock+0x170/0x170 [ 291.405612] ? debug_check_no_locks_freed+0x310/0x310 [ 291.410816] ? find_held_lock+0x36/0x1c0 [ 291.414891] ? __lock_is_held+0xb5/0x140 [ 291.418976] ? check_same_owner+0x340/0x340 [ 291.423311] ? rcu_note_context_switch+0x730/0x730 [ 291.428263] __alloc_pages_nodemask+0x36e/0xdb0 [ 291.432950] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 291.437978] ? graph_lock+0x170/0x170 [ 291.441803] ? __lock_is_held+0xb5/0x140 [ 291.445880] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 291.451494] alloc_pages_vma+0xdd/0x540 [ 291.455483] mcopy_atomic+0x17d8/0x2950 [ 291.459487] ? mm_alloc_pmd+0x2f0/0x2f0 [ 291.463467] ? zap_class+0x740/0x740 [ 291.467187] ? check_noncircular+0x20/0x20 [ 291.471428] ? graph_lock+0x170/0x170 [ 291.475247] ? __update_load_avg_se.isra.34+0x630/0x990 [ 291.480628] ? __update_load_avg_blocked_se.isra.33+0x460/0x460 [ 291.486694] ? graph_lock+0x170/0x170 [ 291.490510] ? find_held_lock+0x36/0x1c0 [ 291.494599] ? lock_downgrade+0x8f0/0x8f0 [ 291.498777] ? lock_release+0xa30/0xa30 [ 291.502765] ? check_same_owner+0x340/0x340 [ 291.507102] ? update_load_avg+0x2de/0x2590 [ 291.511452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.517005] ? _copy_from_user+0xdf/0x150 [ 291.521189] userfaultfd_ioctl+0x25fc/0x4fd0 [ 291.525609] ? rb_erase+0x3550/0x3550 [ 291.529446] ? userfaultfd_read+0x2c0/0x2c0 [ 291.533791] ? print_usage_bug+0xc0/0xc0 [ 291.537894] ? debug_check_no_locks_freed+0x310/0x310 [ 291.543106] ? find_held_lock+0x36/0x1c0 [ 291.547187] ? print_usage_bug+0xc0/0xc0 [ 291.551282] ? print_usage_bug+0xc0/0xc0 [ 291.555373] ? debug_check_no_locks_freed+0x310/0x310 [ 291.560612] ? __lock_acquire+0x7fc/0x5020 [ 291.564872] ? debug_check_no_locks_freed+0x310/0x310 [ 291.570078] ? __lock_acquire+0x7fc/0x5020 [ 291.574326] ? debug_check_no_locks_freed+0x310/0x310 [ 291.579623] ? debug_check_no_locks_freed+0x310/0x310 [ 291.584824] ? zap_class+0x740/0x740 [ 291.588559] ? graph_lock+0x170/0x170 [ 291.592376] ? lock_acquire+0x1e4/0x540 [ 291.596386] ? perf_trace_lock+0xde/0x920 [ 291.600552] ? perf_trace_lock+0xde/0x920 [ 291.604710] ? find_held_lock+0x36/0x1c0 [ 291.608779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.614326] ? zap_class+0x740/0x740 [ 291.618115] ? perf_trace_lock+0xde/0x920 [ 291.622280] ? _kstrtoull+0x188/0x250 [ 291.626099] ? _parse_integer+0x190/0x190 [ 291.630262] ? zap_class+0x740/0x740 [ 291.634005] ? find_held_lock+0x36/0x1c0 [ 291.638110] ? lock_downgrade+0x8f0/0x8f0 [ 291.642277] ? rcu_is_watching+0x8c/0x150 [ 291.646429] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 291.650851] ? __fget+0x414/0x670 [ 291.654312] ? match_held_lock+0x851/0x8d0 [ 291.658555] ? expand_files.part.8+0x9c0/0x9c0 [ 291.663141] ? kasan_check_write+0x14/0x20 [ 291.667379] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 291.672316] ? userfaultfd_read+0x2c0/0x2c0 [ 291.676651] do_vfs_ioctl+0x1de/0x1720 [ 291.680553] ? do_vfs_ioctl+0x1de/0x1720 [ 291.684631] ? ioctl_preallocate+0x300/0x300 [ 291.689049] ? __fget_light+0x2f7/0x440 [ 291.693032] ? fget_raw+0x20/0x20 16:49:17 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000000)=0x602, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) [ 291.696491] ? __sb_end_write+0xac/0xe0 [ 291.700472] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 291.706015] ? fput+0x130/0x1a0 [ 291.709296] ? ksys_write+0x1ae/0x260 [ 291.713118] ? security_file_ioctl+0x94/0xc0 [ 291.717542] ksys_ioctl+0xa9/0xd0 [ 291.721009] __x64_sys_ioctl+0x73/0xb0 [ 291.724899] do_syscall_64+0x1b9/0x820 [ 291.728785] ? syscall_slow_exit_work+0x500/0x500 [ 291.733630] ? syscall_return_slowpath+0x5e0/0x5e0 [ 291.738562] ? syscall_return_slowpath+0x31d/0x5e0 [ 291.743502] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 291.748870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.753718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.758904] RIP: 0033:0x455b29 [ 291.762084] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 291.781770] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 291.789496] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 16:49:17 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f00f0000104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:17 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0xfffffffffffffffd, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in=@rand_addr=0x9, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x1, 0x4e23, 0x1, 0xa, 0x80, 0x80, 0x8, r1, r2}, {0x3, 0x1, 0x9, 0x8, 0x1, 0x20, 0x6, 0x401}, {0x7, 0x0, 0x7fff, 0x1000}, 0x9, 0x6e6bbc, 0x3, 0x1, 0x1, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4d4, 0x3f}, 0xa, @in=@loopback=0x7f000001, 0x3504, 0x3, 0x1, 0x4, 0x7f, 0x7fff}}, 0xe8) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000380)={0xfff, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xb}}}, {{0x2, 0x4e21, @broadcast=0xffffffff}}}, 0x108) [ 291.796776] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 291.804053] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 291.811329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 291.818609] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000001a 16:49:17 executing program 7 (fault-call:4 fault-nth:27): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:17 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0xbb3c84f4cd3d6334) fchmod(r1, 0x4) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000040)={0x1, [0x9]}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) 16:49:17 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000050104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:17 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) select(0x40, &(0x7f00000000c0)={0x5, 0x5, 0x9, 0x9, 0x7fff, 0x3, 0x80000000, 0xfffffffffffffffa}, &(0x7f0000000100)={0x2, 0xffffffffffffffff, 0x9, 0x4, 0x800, 0x5, 0x2, 0x7}, &(0x7f0000000140)={0xffffffffffffffff, 0x7, 0x8, 0x200, 0x6, 0x7, 0x4, 0x8}, &(0x7f0000000180)) mkdir(&(0x7f0000000000)='./file0\x00', 0x124) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) timer_create(0x3, &(0x7f0000001c40)={0x0, 0x4, 0x4, @tid=r1}, &(0x7f0000001c00)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) r2 = syz_open_dev$audion(&(0x7f0000000380)='/dev/audio#\x00', 0xfffffffffffffffb, 0x2) prctl$void(0x3f) bind$alg(r2, &(0x7f00000002c0)={0x26, 'aead\x00', 0x0, 0x0, 'ccm_base(ctr-twofish-3way,crct10dif-generic)\x00'}, 0x58) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000017c0)={0x0, 0x0}, &(0x7f0000001800)=0xc) r4 = getgid() fstat(r2, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f00000018c0)=[0x0, 0x0]) sendmsg$unix(r2, &(0x7f0000001a00)={&(0x7f00000003c0)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000000280)=[{&(0x7f00000006c0)="f786242d5a56448da252ec0678aff394de689c603d0707707d791eff164724b1e9a5bbdd7fb663bcd641717fb5804fef2232db95b765c11618eaf936c7f97173a65c23235ac30a6e6525bc0d8267145cd680f9e06fadbc3b952a085dfc93b60a8755", 0x62}, {&(0x7f0000000740)="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", 0x1000}, {&(0x7f0000001740)="71c6bf4729acb0864914c2149574eb237e0bad60fbba1c2c0dde9e2ccd6d4f1d7c0fe1a2149df41ef21cc522d69d1269639190ed83f1ff3188990b6fda15d3beb0696cd449f72b61698e0d623ff3322842175c6bfc97e134c7494005f151a0a9c50488ea68308b38e081e5d9487495526368a5472aa1f111072d8994d490d1", 0x7f}], 0x3, &(0x7f0000001a40)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r2, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r2, @ANYBLOB="28000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r2, @ANYBLOB="0000000018000000000000afb7f7a88290a7659779c6947d000100000001000000", @ANYRES32=r0, @ANYRES32=r2, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB='\x00\x00\x00\x00'], 0xd0, 0x8010}, 0x4000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000640)=[@in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in6={0xa, 0x4e24, 0xffffffffffffffff, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0xff, @empty, 0x7}, @in={0x2, 0x4e23, @loopback=0x7f000001}], 0x74) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000440)={0x0, 0x0}, &(0x7f0000000480)=0xc) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000004c0)={{{@in=@multicast2=0xe0000002, @in=@dev={0xac, 0x14, 0x14, 0xe}, 0x4e23, 0xde9, 0x4e24, 0x0, 0xa, 0x20, 0x0, 0xbf, 0x0, r7}, {0x8, 0xffffffff, 0x100000000, 0x0, 0x3, 0x5, 0x401, 0x5}, {0x4c6d3cb4, 0x3, 0x2, 0x8}, 0x5, 0x6e6bb6, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x4d4, 0x3c}, 0x2, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3501, 0x3, 0x2, 0x2530, 0x1, 0x2b, 0x5}}, 0xe8) llistxattr(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)=""/13, 0xd) [ 291.998949] FAULT_INJECTION: forcing a failure. [ 291.998949] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 292.010905] CPU: 1 PID: 20656 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 292.017922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.027281] Call Trace: [ 292.029884] dump_stack+0x1c9/0x2b4 [ 292.033532] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.038736] ? find_held_lock+0x36/0x1c0 [ 292.042814] should_fail.cold.4+0xa/0x1a [ 292.046887] ? graph_lock+0x170/0x170 [ 292.050711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.055823] ? graph_lock+0x170/0x170 [ 292.061464] ? debug_check_no_locks_freed+0x310/0x310 [ 292.066666] ? find_held_lock+0x36/0x1c0 [ 292.070730] ? __lock_is_held+0xb5/0x140 [ 292.074796] ? check_same_owner+0x340/0x340 [ 292.079110] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 292.083513] ? rcu_note_context_switch+0x730/0x730 [ 292.088440] __alloc_pages_nodemask+0x36e/0xdb0 [ 292.093107] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 292.098115] ? graph_lock+0x170/0x170 [ 292.101917] ? __lock_is_held+0xb5/0x140 [ 292.105980] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 292.111508] alloc_pages_vma+0xdd/0x540 [ 292.115478] mcopy_atomic+0x17d8/0x2950 [ 292.119460] ? mm_alloc_pmd+0x2f0/0x2f0 [ 292.123426] ? check_noncircular+0x20/0x20 [ 292.127645] ? rcu_is_watching+0x8c/0x150 [ 292.131779] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 292.136183] ? __unlock_page_memcg+0x72/0x100 [ 292.140664] ? unlock_page_memcg+0x2c/0x40 [ 292.144884] ? page_add_file_rmap+0x740/0xe40 [ 292.149371] ? find_held_lock+0x36/0x1c0 [ 292.153429] ? lock_downgrade+0x8f0/0x8f0 [ 292.157568] ? print_usage_bug+0xc0/0xc0 [ 292.161622] ? lock_release+0xa30/0xa30 [ 292.165609] ? check_same_owner+0x340/0x340 [ 292.169925] ? lock_acquire+0x1e4/0x540 [ 292.173886] ? alloc_set_pte+0x1027/0x1620 [ 292.178124] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.183650] ? _copy_from_user+0xdf/0x150 [ 292.187792] userfaultfd_ioctl+0x25fc/0x4fd0 [ 292.192190] ? find_held_lock+0x13f/0x1c0 [ 292.196341] ? userfaultfd_read+0x2c0/0x2c0 [ 292.200649] ? unlock_page+0x1d1/0x2c0 [ 292.204537] ? debug_check_no_locks_freed+0x310/0x310 [ 292.209719] ? print_usage_bug+0xc0/0xc0 [ 292.213767] ? filemap_map_pages+0xceb/0x18b0 [ 292.218253] ? print_usage_bug+0xc0/0xc0 [ 292.222321] ? debug_check_no_locks_freed+0x310/0x310 [ 292.227504] ? __lock_acquire+0x7fc/0x5020 [ 292.231729] ? debug_check_no_locks_freed+0x310/0x310 [ 292.236910] ? __lock_acquire+0x7fc/0x5020 [ 292.241136] ? debug_check_no_locks_freed+0x310/0x310 [ 292.246330] ? debug_check_no_locks_freed+0x310/0x310 [ 292.251512] ? graph_lock+0x170/0x170 [ 292.255301] ? lock_acquire+0x1e4/0x540 [ 292.259265] ? __fdget_pos+0x1bb/0x200 [ 292.263142] ? graph_lock+0x170/0x170 [ 292.266938] ? find_held_lock+0x36/0x1c0 [ 292.270989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.276525] ? _parse_integer+0x13b/0x190 [ 292.280660] ? graph_lock+0x170/0x170 [ 292.284451] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.289978] ? _kstrtoull+0x188/0x250 [ 292.293768] ? _parse_integer+0x190/0x190 [ 292.297915] ? lock_release+0xa30/0xa30 [ 292.301881] ? find_held_lock+0x36/0x1c0 [ 292.305936] ? find_held_lock+0x36/0x1c0 [ 292.309998] ? lock_downgrade+0x8f0/0x8f0 [ 292.314152] ? kasan_check_read+0x11/0x20 [ 292.318288] ? rcu_is_watching+0x8c/0x150 [ 292.322431] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 292.326837] ? __fget+0x414/0x670 [ 292.330279] ? match_held_lock+0x851/0x8d0 [ 292.334512] ? expand_files.part.8+0x9c0/0x9c0 [ 292.339081] ? kasan_check_write+0x14/0x20 [ 292.343303] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 292.348226] ? userfaultfd_read+0x2c0/0x2c0 [ 292.352544] do_vfs_ioctl+0x1de/0x1720 [ 292.356419] ? do_vfs_ioctl+0x1de/0x1720 [ 292.360474] ? __lock_is_held+0xb5/0x140 [ 292.364524] ? ioctl_preallocate+0x300/0x300 [ 292.368920] ? __fget_light+0x2f7/0x440 [ 292.372887] ? fget_raw+0x20/0x20 [ 292.376329] ? __sb_end_write+0xac/0xe0 [ 292.380299] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.385823] ? fput+0x130/0x1a0 [ 292.389092] ? ksys_write+0x1ae/0x260 [ 292.392903] ? security_file_ioctl+0x94/0xc0 [ 292.397305] ksys_ioctl+0xa9/0xd0 [ 292.400751] __x64_sys_ioctl+0x73/0xb0 [ 292.404628] do_syscall_64+0x1b9/0x820 [ 292.408500] ? finish_task_switch+0x1d3/0x890 [ 292.412992] ? syscall_return_slowpath+0x5e0/0x5e0 [ 292.417915] ? syscall_return_slowpath+0x31d/0x5e0 [ 292.422840] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 292.428206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.433047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.438226] RIP: 0033:0x455b29 [ 292.441408] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 292.460743] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 292.468444] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 292.475714] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 292.482969] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 292.490225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 292.497483] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000001b 16:49:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x200000000000000}, 0x1c) 16:49:18 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xc0, 0x200) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) rt_sigreturn() 16:49:18 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80000, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) 16:49:18 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000600104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:18 executing program 7 (fault-call:4 fault-nth:28): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:18 executing program 0: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000280), &(0x7f0000000080), &(0x7f0000000100), &(0x7f00000001c0)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x101000, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x200203, 0x0) r3 = dup3(r0, r1, 0x80000) ioctl$KVM_SET_TSC_KHZ(r3, 0xaea2, 0x4000007fffff) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f0000000240)) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f00000001c0)={{0x10000, 0x2}, 0x0, 0x4, 0xfffffffffffffe00, {0x0, 0x1bd}, 0x832, 0x8}) [ 292.616203] FAULT_INJECTION: forcing a failure. [ 292.616203] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 292.628141] CPU: 0 PID: 20679 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 292.635167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.644550] Call Trace: [ 292.647142] dump_stack+0x1c9/0x2b4 [ 292.650764] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.655950] ? zap_class+0x740/0x740 [ 292.659679] should_fail.cold.4+0xa/0x1a [ 292.663727] ? graph_lock+0x170/0x170 [ 292.667519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.672621] ? graph_lock+0x170/0x170 [ 292.676432] ? debug_check_no_locks_freed+0x310/0x310 [ 292.681613] ? find_held_lock+0x36/0x1c0 [ 292.685663] ? __lock_is_held+0xb5/0x140 [ 292.689734] ? check_same_owner+0x340/0x340 [ 292.694049] ? rcu_note_context_switch+0x730/0x730 [ 292.698974] __alloc_pages_nodemask+0x36e/0xdb0 [ 292.703638] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 292.708642] ? graph_lock+0x170/0x170 [ 292.712457] ? __lock_is_held+0xb5/0x140 [ 292.717008] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 292.722557] alloc_pages_vma+0xdd/0x540 [ 292.726525] mcopy_atomic+0x17d8/0x2950 [ 292.730501] ? mm_alloc_pmd+0x2f0/0x2f0 [ 292.734465] ? zap_class+0x740/0x740 [ 292.738166] ? check_noncircular+0x20/0x20 [ 292.742387] ? rcu_is_watching+0x8c/0x150 [ 292.746538] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 292.750950] ? __unlock_page_memcg+0x72/0x100 [ 292.755434] ? unlock_page_memcg+0x2c/0x40 [ 292.759665] ? page_add_file_rmap+0x740/0xe40 [ 292.764157] ? find_held_lock+0x36/0x1c0 [ 292.768211] ? lock_downgrade+0x8f0/0x8f0 [ 292.772345] ? print_usage_bug+0xc0/0xc0 [ 292.776398] ? lock_release+0xa30/0xa30 [ 292.780361] ? check_same_owner+0x340/0x340 [ 292.784671] ? lock_acquire+0x1e4/0x540 [ 292.788633] ? alloc_set_pte+0x1027/0x1620 [ 292.792862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.798384] ? _copy_from_user+0xdf/0x150 [ 292.802525] userfaultfd_ioctl+0x25fc/0x4fd0 [ 292.806921] ? find_held_lock+0x13f/0x1c0 [ 292.811077] ? userfaultfd_read+0x2c0/0x2c0 [ 292.815386] ? unlock_page+0x1d1/0x2c0 [ 292.819272] ? debug_check_no_locks_freed+0x310/0x310 [ 292.824454] ? print_usage_bug+0xc0/0xc0 [ 292.828501] ? filemap_map_pages+0xceb/0x18b0 [ 292.832987] ? print_usage_bug+0xc0/0xc0 [ 292.837044] ? debug_check_no_locks_freed+0x310/0x310 [ 292.842223] ? __lock_acquire+0x7fc/0x5020 [ 292.846451] ? debug_check_no_locks_freed+0x310/0x310 [ 292.851631] ? __lock_acquire+0x7fc/0x5020 [ 292.855856] ? debug_check_no_locks_freed+0x310/0x310 [ 292.861126] ? debug_check_no_locks_freed+0x310/0x310 [ 292.866303] ? graph_lock+0x170/0x170 [ 292.870090] ? lock_acquire+0x1e4/0x540 [ 292.874051] ? perf_trace_lock+0xde/0x920 [ 292.878192] ? perf_trace_lock+0xde/0x920 [ 292.882325] ? find_held_lock+0x36/0x1c0 [ 292.886384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.891913] ? zap_class+0x740/0x740 [ 292.895625] ? perf_trace_lock+0xde/0x920 [ 292.899769] ? _kstrtoull+0x188/0x250 [ 292.903556] ? _parse_integer+0x190/0x190 [ 292.907690] ? zap_class+0x740/0x740 [ 292.911404] ? find_held_lock+0x36/0x1c0 [ 292.915458] ? lock_downgrade+0x8f0/0x8f0 [ 292.919594] ? rcu_is_watching+0x8c/0x150 [ 292.923726] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 292.928128] ? __fget+0x414/0x670 [ 292.931576] ? match_held_lock+0x851/0x8d0 [ 292.935797] ? expand_files.part.8+0x9c0/0x9c0 [ 292.940365] ? kasan_check_write+0x14/0x20 [ 292.944587] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 292.949506] ? userfaultfd_read+0x2c0/0x2c0 [ 292.953817] do_vfs_ioctl+0x1de/0x1720 [ 292.957777] ? do_vfs_ioctl+0x1de/0x1720 [ 292.961826] ? ioctl_preallocate+0x300/0x300 [ 292.966223] ? __fget_light+0x2f7/0x440 [ 292.970184] ? fget_raw+0x20/0x20 [ 292.973625] ? __sb_end_write+0xac/0xe0 [ 292.977601] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.983121] ? fput+0x130/0x1a0 [ 292.986392] ? ksys_write+0x1ae/0x260 [ 292.990190] ? security_file_ioctl+0x94/0xc0 [ 292.994589] ksys_ioctl+0xa9/0xd0 [ 292.998035] __x64_sys_ioctl+0x73/0xb0 [ 293.001913] do_syscall_64+0x1b9/0x820 [ 293.005784] ? finish_task_switch+0x1d3/0x890 [ 293.010268] ? syscall_return_slowpath+0x5e0/0x5e0 [ 293.015185] ? syscall_return_slowpath+0x31d/0x5e0 [ 293.020107] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 293.025459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.030291] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.035469] RIP: 0033:0x455b29 [ 293.038638] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 293.057910] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 293.065607] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 293.072871] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 293.080133] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 293.087400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 293.094652] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000001c 16:49:18 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2007fe) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000240)=0x0) ptrace$setregset(0x4205, r3, 0x203, &(0x7f00000002c0)={&(0x7f0000000280)="76204f8c5997386c925e55dde23bbd0dde6b293bfe7a2e95c90eec", 0x1b}) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000300)={0x7, 0x5000}) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'tunl0\x00', {0x4, 0xf40, 0x4, "37edd1923dbb", 0x2}}) getpeername$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14) bind$packet(r1, &(0x7f0000000180)={0x11, 0xf8, r4, 0x1, 0xffffffff, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00000000c0)=0x5) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x1, 0x4) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) bind$unix(r1, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:49:18 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f000b000104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:18 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) socket(0x10, 0x5, 0x8) 16:49:18 executing program 1: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000100)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:19 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f006c000104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:19 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0009000104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:19 executing program 4: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x22000, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)={0x2, 0x0, [0x0, 0x0]}) r1 = socket$inet6(0xa, 0x801, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb) r2 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setname(0xf, &(0x7f00000001c0)='\x00') ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080)=0x1, 0x4) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x20080, 0x0) 16:49:19 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) io_setup(0x1, &(0x7f0000000000)=0x0) io_cancel(r3, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x6, 0x8, r2, &(0x7f00000000c0)="3008182a1b9a0e80018828d12620ccaec9ad2502147928ef40e21f110de9b3e306a94292fd4e79240ef4f9a6d995e91ca21a7a15c9918364ca8f4bb30f14a4a730c348213ef0f9c9c6d9fa86c543e0c11ffa4b04bb10a062efdf0def1eaa837e8b5d027cebae394ff230ba0a217dfaf333520e606b9afd2bdaf79f10153d6c3e194b68365e8d7aed1bd59e7eb9c1d718a01bd512ec2d40479a50e5c2a8af8fff5cbddc34a0e38ab448e2fbb2130f5925dfe219cfeb0d94a3637300484a61449dce27689797d96cc66d05d4504b481463", 0xd0, 0xffffffffffffe3ba, 0x0, 0x1, r1}, &(0x7f00000001c0)) dup2(r0, r2) 16:49:19 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0060000104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:19 executing program 7 (fault-call:4 fault-nth:29): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 293.425504] FAULT_INJECTION: forcing a failure. [ 293.425504] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 293.437508] CPU: 0 PID: 20720 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 293.444535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.453903] Call Trace: [ 293.456514] dump_stack+0x1c9/0x2b4 [ 293.460166] ? dump_stack_print_info.cold.2+0x52/0x52 [ 293.465383] ? zap_class+0x740/0x740 [ 293.469122] should_fail.cold.4+0xa/0x1a [ 293.473193] ? graph_lock+0x170/0x170 [ 293.477098] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.482220] ? graph_lock+0x170/0x170 [ 293.486043] ? debug_check_no_locks_freed+0x310/0x310 [ 293.491252] ? find_held_lock+0x36/0x1c0 [ 293.495312] ? __lock_is_held+0xb5/0x140 [ 293.499381] ? check_same_owner+0x340/0x340 [ 293.503694] ? rcu_note_context_switch+0x730/0x730 [ 293.508624] __alloc_pages_nodemask+0x36e/0xdb0 [ 293.513288] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 293.518295] ? graph_lock+0x170/0x170 [ 293.522108] ? __lock_is_held+0xb5/0x140 [ 293.526166] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 293.531705] alloc_pages_vma+0xdd/0x540 [ 293.535688] mcopy_atomic+0x17d8/0x2950 [ 293.539688] ? mm_alloc_pmd+0x2f0/0x2f0 [ 293.543653] ? zap_class+0x740/0x740 [ 293.547365] ? check_noncircular+0x20/0x20 [ 293.551589] ? rcu_is_watching+0x8c/0x150 [ 293.555742] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 293.560147] ? __unlock_page_memcg+0x72/0x100 [ 293.564629] ? unlock_page_memcg+0x2c/0x40 [ 293.568855] ? page_add_file_rmap+0x740/0xe40 [ 293.573347] ? find_held_lock+0x36/0x1c0 [ 293.577405] ? lock_downgrade+0x8f0/0x8f0 [ 293.581542] ? print_usage_bug+0xc0/0xc0 [ 293.585605] ? lock_release+0xa30/0xa30 [ 293.589568] ? check_same_owner+0x340/0x340 [ 293.593879] ? lock_acquire+0x1e4/0x540 [ 293.597845] ? alloc_set_pte+0x1027/0x1620 [ 293.602084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.607610] ? _copy_from_user+0xdf/0x150 [ 293.611752] userfaultfd_ioctl+0x25fc/0x4fd0 [ 293.616163] ? find_held_lock+0x13f/0x1c0 [ 293.620313] ? userfaultfd_read+0x2c0/0x2c0 [ 293.624626] ? unlock_page+0x1d1/0x2c0 [ 293.628530] ? debug_check_no_locks_freed+0x310/0x310 [ 293.633801] ? print_usage_bug+0xc0/0xc0 [ 293.637851] ? filemap_map_pages+0xceb/0x18b0 [ 293.642342] ? print_usage_bug+0xc0/0xc0 [ 293.646410] ? debug_check_no_locks_freed+0x310/0x310 [ 293.651600] ? __lock_acquire+0x7fc/0x5020 [ 293.655827] ? debug_check_no_locks_freed+0x310/0x310 [ 293.661018] ? __lock_acquire+0x7fc/0x5020 [ 293.665343] ? debug_check_no_locks_freed+0x310/0x310 [ 293.670530] ? debug_check_no_locks_freed+0x310/0x310 [ 293.675724] ? graph_lock+0x170/0x170 [ 293.679513] ? lock_acquire+0x1e4/0x540 [ 293.683478] ? perf_trace_lock+0xde/0x920 [ 293.687634] ? perf_trace_lock+0xde/0x920 [ 293.691773] ? find_held_lock+0x36/0x1c0 [ 293.695835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.701362] ? zap_class+0x740/0x740 [ 293.705076] ? perf_trace_lock+0xde/0x920 [ 293.709214] ? _kstrtoull+0x188/0x250 [ 293.713008] ? _parse_integer+0x190/0x190 [ 293.717151] ? zap_class+0x740/0x740 [ 293.720866] ? find_held_lock+0x36/0x1c0 [ 293.724928] ? lock_downgrade+0x8f0/0x8f0 [ 293.729069] ? rcu_is_watching+0x8c/0x150 [ 293.733208] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 293.737618] ? __fget+0x414/0x670 [ 293.741062] ? match_held_lock+0x851/0x8d0 [ 293.745287] ? expand_files.part.8+0x9c0/0x9c0 [ 293.749860] ? kasan_check_write+0x14/0x20 [ 293.754084] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 293.759009] ? userfaultfd_read+0x2c0/0x2c0 [ 293.763334] do_vfs_ioctl+0x1de/0x1720 [ 293.767213] ? do_vfs_ioctl+0x1de/0x1720 [ 293.771358] ? ioctl_preallocate+0x300/0x300 [ 293.775756] ? __fget_light+0x2f7/0x440 [ 293.779721] ? fget_raw+0x20/0x20 [ 293.783167] ? __sb_end_write+0xac/0xe0 [ 293.787134] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 293.792697] ? fput+0x130/0x1a0 [ 293.795964] ? ksys_write+0x1ae/0x260 [ 293.799768] ? security_file_ioctl+0x94/0xc0 [ 293.804170] ksys_ioctl+0xa9/0xd0 [ 293.807614] __x64_sys_ioctl+0x73/0xb0 [ 293.811495] do_syscall_64+0x1b9/0x820 [ 293.815383] ? finish_task_switch+0x1d3/0x890 [ 293.819875] ? syscall_return_slowpath+0x5e0/0x5e0 [ 293.824796] ? syscall_return_slowpath+0x31d/0x5e0 [ 293.829721] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 293.835079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.839926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.845102] RIP: 0033:0x455b29 [ 293.848297] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 293.867637] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 293.875336] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 293.882595] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 293.889862] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 293.897118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 293.904374] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000001d [ 293.918842] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:49:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x20000000}, 0x1c) 16:49:19 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000060104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:20 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000140)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) 16:49:20 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x424000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x102, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000000c0)={r2, 0x80000, r3}) r4 = shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ffc000/0x2000)=nil) shmctl$IPC_STAT(r4, 0x2, &(0x7f0000000280)=""/187) ioctl$TIOCSCTTY(r3, 0x540e, 0xfff) ioctl$VHOST_SET_LOG_BASE(r3, 0x4008af04, &(0x7f00000001c0)=&(0x7f0000000180)) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x1, 0x0) bind(r5, &(0x7f0000000340)=@l2={0x1f, 0x3f, {0xdb, 0xffffffffffffc714, 0x7, 0x9, 0x100000000, 0x4}, 0x7f, 0x9}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) socket$inet6_tcp(0xa, 0x1, 0x0) socket(0x4, 0x0, 0x3) 16:49:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040), 0x2) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r1, &(0x7f0000000040), 0x0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='gre0\x00', 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:20 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) shutdown(r0, 0x4000000) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x40000, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000040)="869ed82d87cb385467dafa1d4affa808d9774968475edf9775f6a0b43667990bbcc7fe912bab5fdcd14d4f55fb4aaafcf926c97c6e24b7544d9f700e3726c4fd83542e04d8245d705005294b1dc57f06afb9b96811808db352ac85fe777ac2fc46079743f63e34f0b0b9427a6f18aef8e1ccfda85e7f2fc29a4d031220457d59efa0cb6f53d234023b1dc4f994539929d266340f0fd81bc84461b04e81571e319be9a370d97466f1f6cf697d53f942ae1ffed185d7af39b595169317762a66c140aa805305778e8ffcbc39b82b60c3b6cab6b5e4f6cb65ae1075a34a53c8649a15984914d456f1cee7a8ba", 0xeb) 16:49:20 executing program 7 (fault-call:4 fault-nth:30): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:20 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f00000f0104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:20 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x8010, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) [ 294.796791] FAULT_INJECTION: forcing a failure. [ 294.796791] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 294.808787] CPU: 0 PID: 20745 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 294.815903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.825364] Call Trace: [ 294.827985] dump_stack+0x1c9/0x2b4 [ 294.831642] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.836862] ? zap_class+0x740/0x740 [ 294.840617] should_fail.cold.4+0xa/0x1a 16:49:20 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"69000200000f002dc830ee000000005d", 0x103}) dup3(r0, r1, 0x0) [ 294.844704] ? graph_lock+0x170/0x170 [ 294.848533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.853668] ? graph_lock+0x170/0x170 [ 294.857505] ? debug_check_no_locks_freed+0x310/0x310 [ 294.862736] ? find_held_lock+0x36/0x1c0 [ 294.866832] ? __lock_is_held+0xb5/0x140 [ 294.870938] ? check_same_owner+0x340/0x340 [ 294.875323] ? rcu_note_context_switch+0x730/0x730 [ 294.880303] __alloc_pages_nodemask+0x36e/0xdb0 [ 294.885008] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 294.890064] ? graph_lock+0x170/0x170 16:49:20 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x200000000002}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x2, 0x0, 0x9, @tick, {}, {}, @addr={0x20, 0x80000000}}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000080)={'filter\x00', 0x2, [{}, {}]}, 0x48) dup2(r0, r2) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x10001, 0x400) [ 294.893920] ? __lock_is_held+0xb5/0x140 [ 294.898025] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 294.903615] alloc_pages_vma+0xdd/0x540 [ 294.907619] mcopy_atomic+0x17d8/0x2950 [ 294.911648] ? mm_alloc_pmd+0x2f0/0x2f0 [ 294.915650] ? zap_class+0x740/0x740 [ 294.919418] ? check_noncircular+0x20/0x20 [ 294.923679] ? rcu_is_watching+0x8c/0x150 [ 294.927885] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 294.932336] ? __unlock_page_memcg+0x72/0x100 [ 294.936868] ? unlock_page_memcg+0x2c/0x40 [ 294.941140] ? page_add_file_rmap+0x740/0xe40 [ 294.945673] ? find_held_lock+0x36/0x1c0 [ 294.949776] ? lock_downgrade+0x8f0/0x8f0 [ 294.954036] ? print_usage_bug+0xc0/0xc0 [ 294.958132] ? lock_release+0xa30/0xa30 [ 294.962132] ? check_same_owner+0x340/0x340 [ 294.966488] ? lock_acquire+0x1e4/0x540 [ 294.970483] ? alloc_set_pte+0x1027/0x1620 [ 294.974765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.980309] ? _copy_from_user+0xdf/0x150 [ 294.984477] userfaultfd_ioctl+0x25fc/0x4fd0 [ 294.988889] ? find_held_lock+0x13f/0x1c0 [ 294.993041] ? userfaultfd_read+0x2c0/0x2c0 [ 294.997352] ? unlock_page+0x1d1/0x2c0 [ 295.001240] ? debug_check_no_locks_freed+0x310/0x310 [ 295.006425] ? print_usage_bug+0xc0/0xc0 [ 295.010481] ? filemap_map_pages+0xceb/0x18b0 [ 295.014967] ? print_usage_bug+0xc0/0xc0 [ 295.019034] ? debug_check_no_locks_freed+0x310/0x310 [ 295.024235] ? __lock_acquire+0x7fc/0x5020 [ 295.028459] ? debug_check_no_locks_freed+0x310/0x310 [ 295.033640] ? __lock_acquire+0x7fc/0x5020 [ 295.037873] ? debug_check_no_locks_freed+0x310/0x310 [ 295.043072] ? debug_check_no_locks_freed+0x310/0x310 [ 295.048250] ? graph_lock+0x170/0x170 [ 295.052043] ? lock_acquire+0x1e4/0x540 [ 295.056009] ? perf_trace_lock+0xde/0x920 [ 295.060245] ? perf_trace_lock+0xde/0x920 [ 295.064382] ? find_held_lock+0x36/0x1c0 [ 295.068440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.073966] ? zap_class+0x740/0x740 [ 295.077673] ? perf_trace_lock+0xde/0x920 [ 295.081807] ? _kstrtoull+0x188/0x250 [ 295.085595] ? _parse_integer+0x190/0x190 [ 295.089738] ? zap_class+0x740/0x740 [ 295.093451] ? find_held_lock+0x36/0x1c0 [ 295.097525] ? lock_downgrade+0x8f0/0x8f0 [ 295.101671] ? rcu_is_watching+0x8c/0x150 [ 295.105814] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 295.110227] ? __fget+0x414/0x670 [ 295.113682] ? match_held_lock+0x851/0x8d0 [ 295.117911] ? expand_files.part.8+0x9c0/0x9c0 [ 295.122578] ? kasan_check_write+0x14/0x20 [ 295.126805] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 295.131730] ? userfaultfd_read+0x2c0/0x2c0 [ 295.136049] do_vfs_ioctl+0x1de/0x1720 [ 295.139940] ? do_vfs_ioctl+0x1de/0x1720 [ 295.143994] ? ioctl_preallocate+0x300/0x300 [ 295.148397] ? __fget_light+0x2f7/0x440 [ 295.152365] ? fget_raw+0x20/0x20 [ 295.155810] ? __sb_end_write+0xac/0xe0 [ 295.159787] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 295.165315] ? fput+0x130/0x1a0 [ 295.168593] ? ksys_write+0x1ae/0x260 [ 295.172397] ? security_file_ioctl+0x94/0xc0 [ 295.176813] ksys_ioctl+0xa9/0xd0 [ 295.180271] __x64_sys_ioctl+0x73/0xb0 [ 295.184163] do_syscall_64+0x1b9/0x820 [ 295.188047] ? finish_task_switch+0x1d3/0x890 [ 295.192533] ? syscall_return_slowpath+0x5e0/0x5e0 [ 295.197463] ? syscall_return_slowpath+0x31d/0x5e0 [ 295.202385] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 295.207737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.212582] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.217764] RIP: 0033:0x455b29 [ 295.221026] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 295.240377] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:49:21 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000604ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 295.248076] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 295.255345] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 295.262598] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 295.269862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 295.277118] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000001e 16:49:21 executing program 7 (fault-call:4 fault-nth:31): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:21 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000100104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 295.304499] Unknown ioctl 21518 [ 295.319728] Unknown ioctl 1074310916 16:49:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x6000000}, 0x1c) [ 295.364770] Unknown ioctl 21518 [ 295.370999] Unknown ioctl 1074310916 16:49:21 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) dup2(r1, r2) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:49:21 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000030104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:21 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x2, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f00000000c0)) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{0x9, 0x5}, {0x54, 0x8}, {0x0, 0x4}, {0x0, 0x9}]}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) [ 295.522814] FAULT_INJECTION: forcing a failure. [ 295.522814] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 295.534817] CPU: 0 PID: 20779 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 295.541845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.551215] Call Trace: [ 295.553829] dump_stack+0x1c9/0x2b4 [ 295.557518] ? dump_stack_print_info.cold.2+0x52/0x52 [ 295.562743] ? zap_class+0x740/0x740 [ 295.566491] should_fail.cold.4+0xa/0x1a [ 295.570590] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.575724] ? graph_lock+0x170/0x170 [ 295.579563] ? find_held_lock+0x36/0x1c0 [ 295.583652] ? __lock_is_held+0xb5/0x140 [ 295.587745] ? check_same_owner+0x340/0x340 [ 295.592099] ? rcu_note_context_switch+0x730/0x730 [ 295.597077] __alloc_pages_nodemask+0x36e/0xdb0 [ 295.601784] ? lru_cache_add+0x232/0x460 [ 295.605875] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 295.610928] ? page_add_new_anon_rmap+0x407/0x870 [ 295.617018] ? graph_lock+0x170/0x170 [ 295.621049] ? __lock_is_held+0xb5/0x140 [ 295.625148] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 295.630731] alloc_pages_current+0x10c/0x210 [ 295.635265] pte_alloc_one+0x1b/0x1a0 [ 295.639099] __pte_alloc+0x2a/0x3c0 [ 295.642761] ? mm_alloc_pmd+0x1eb/0x2f0 [ 295.646779] mcopy_atomic+0x1390/0x2950 [ 295.650796] ? mm_alloc_pmd+0x2f0/0x2f0 [ 295.654975] ? zap_class+0x740/0x740 [ 295.658721] ? check_noncircular+0x20/0x20 [ 295.662981] ? rcu_is_watching+0x8c/0x150 [ 295.667153] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 295.671602] ? __unlock_page_memcg+0x72/0x100 [ 295.676128] ? unlock_page_memcg+0x2c/0x40 [ 295.680393] ? page_add_file_rmap+0x740/0xe40 [ 295.684916] ? find_held_lock+0x36/0x1c0 [ 295.689020] ? lock_downgrade+0x8f0/0x8f0 [ 295.693202] ? print_usage_bug+0xc0/0xc0 [ 295.697292] ? lock_release+0xa30/0xa30 [ 295.701291] ? check_same_owner+0x340/0x340 [ 295.705719] ? lock_acquire+0x1e4/0x540 [ 295.710052] ? alloc_set_pte+0x1027/0x1620 [ 295.714313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.719940] ? _copy_from_user+0xdf/0x150 [ 295.724092] userfaultfd_ioctl+0x25fc/0x4fd0 [ 295.728499] ? find_held_lock+0x13f/0x1c0 [ 295.732649] ? userfaultfd_read+0x2c0/0x2c0 [ 295.736960] ? unlock_page+0x1d1/0x2c0 [ 295.740867] ? debug_check_no_locks_freed+0x310/0x310 [ 295.746070] ? print_usage_bug+0xc0/0xc0 [ 295.750153] ? filemap_map_pages+0xceb/0x18b0 [ 295.754681] ? print_usage_bug+0xc0/0xc0 [ 295.758744] ? debug_check_no_locks_freed+0x310/0x310 [ 295.763949] ? __lock_acquire+0x7fc/0x5020 [ 295.768334] ? debug_check_no_locks_freed+0x310/0x310 [ 295.773549] ? __lock_acquire+0x7fc/0x5020 [ 295.777811] ? debug_check_no_locks_freed+0x310/0x310 [ 295.783079] ? debug_check_no_locks_freed+0x310/0x310 [ 295.788295] ? graph_lock+0x170/0x170 [ 295.792128] ? lock_acquire+0x1e4/0x540 [ 295.796160] ? perf_trace_lock+0xde/0x920 [ 295.800368] ? perf_trace_lock+0xde/0x920 [ 295.804555] ? find_held_lock+0x36/0x1c0 [ 295.808665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.814214] ? zap_class+0x740/0x740 [ 295.817937] ? perf_trace_lock+0xde/0x920 [ 295.822091] ? _kstrtoull+0x188/0x250 [ 295.825888] ? _parse_integer+0x190/0x190 [ 295.830048] ? zap_class+0x740/0x740 [ 295.833813] ? find_held_lock+0x36/0x1c0 [ 295.837923] ? lock_downgrade+0x8f0/0x8f0 [ 295.842077] ? rcu_is_watching+0x8c/0x150 [ 295.846229] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 295.850652] ? __fget+0x414/0x670 [ 295.854097] ? match_held_lock+0x851/0x8d0 [ 295.858337] ? expand_files.part.8+0x9c0/0x9c0 [ 295.862923] ? kasan_check_write+0x14/0x20 [ 295.867164] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 295.872104] ? userfaultfd_read+0x2c0/0x2c0 [ 295.876451] do_vfs_ioctl+0x1de/0x1720 [ 295.880355] ? do_vfs_ioctl+0x1de/0x1720 [ 295.884420] ? ioctl_preallocate+0x300/0x300 [ 295.888840] ? __fget_light+0x2f7/0x440 [ 295.892850] ? fget_raw+0x20/0x20 [ 295.896299] ? __sb_end_write+0xac/0xe0 [ 295.900268] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 295.905813] ? fput+0x130/0x1a0 [ 295.909083] ? ksys_write+0x1ae/0x260 [ 295.912883] ? security_file_ioctl+0x94/0xc0 [ 295.917292] ksys_ioctl+0xa9/0xd0 [ 295.920739] __x64_sys_ioctl+0x73/0xb0 [ 295.924617] do_syscall_64+0x1b9/0x820 [ 295.928497] ? finish_task_switch+0x1d3/0x890 [ 295.933017] ? syscall_return_slowpath+0x5e0/0x5e0 [ 295.937951] ? syscall_return_slowpath+0x31d/0x5e0 [ 295.942899] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 295.948259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.953122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.958339] RIP: 0033:0x455b29 [ 295.961516] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 295.980790] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 295.988511] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 295.995794] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 296.003153] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 296.010427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 296.017699] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000001f [ 296.222929] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:49:22 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) fallocate(r0, 0x20, 0xffffffff, 0x6) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) 16:49:22 executing program 0: r0 = socket$inet6(0xa, 0x802, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") mkdir(&(0x7f0000000080)='./file0\x00', 0x0) chroot(&(0x7f0000000140)='./file0\x00') r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x181dc1) symlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f00000001c0)=""/134) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f0000000780)='./file0\x00') symlink(&(0x7f00000002c0)='..', &(0x7f0000000300)='./file0\x00') umount2(&(0x7f0000000180)='./file0\x00', 0x2) 16:49:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f00007a0104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:22 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:49:22 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x800) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:22 executing program 7 (fault-call:4 fault-nth:32): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xfffffff5}, 0x1c) 16:49:22 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000004c0)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500", 0x2001}) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = dup(r1) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000500)={0x3ff}, 0x4) readv(r1, &(0x7f00000002c0)=[{&(0x7f0000000000)=""/162, 0xa2}, {&(0x7f0000000180)=""/142, 0x8e}, {&(0x7f00000000c0)=""/109, 0x6d}, {&(0x7f0000000240)=""/112, 0x70}], 0x4) readv(r0, &(0x7f0000000480)=[{&(0x7f0000000300)=""/252, 0xfc}, {&(0x7f0000000400)=""/100, 0x64}], 0x2) [ 296.659200] FAULT_INJECTION: forcing a failure. [ 296.659200] name failslab, interval 1, probability 0, space 0, times 0 [ 296.671244] CPU: 0 PID: 20811 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 296.678282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.687663] Call Trace: [ 296.690281] dump_stack+0x1c9/0x2b4 [ 296.693936] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.699203] ? rcu_is_watching+0x8c/0x150 [ 296.703401] should_fail.cold.4+0xa/0x1a [ 296.707517] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.712663] ? graph_lock+0x170/0x170 [ 296.716633] ? find_held_lock+0x36/0x1c0 [ 296.720736] ? __lock_is_held+0xb5/0x140 [ 296.724847] ? check_same_owner+0x340/0x340 [ 296.729205] ? rcu_note_context_switch+0x730/0x730 [ 296.734175] __should_failslab+0x124/0x180 [ 296.738443] should_failslab+0x9/0x14 [ 296.742271] kmem_cache_alloc+0x2af/0x760 [ 296.746457] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 296.752033] ptlock_alloc+0x20/0x80 [ 296.755695] pte_alloc_one+0x6b/0x1a0 [ 296.759522] __pte_alloc+0x2a/0x3c0 [ 296.763177] ? mm_alloc_pmd+0x1eb/0x2f0 [ 296.767185] mcopy_atomic+0x1390/0x2950 [ 296.771220] ? mm_alloc_pmd+0x2f0/0x2f0 [ 296.775319] ? zap_class+0x740/0x740 [ 296.779065] ? check_noncircular+0x20/0x20 [ 296.783338] ? graph_lock+0x170/0x170 [ 296.787172] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 296.791631] ? __update_load_avg_blocked_se.isra.33+0x460/0x460 [ 296.797280] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 296.797763] ? graph_lock+0x170/0x170 [ 296.807854] ? find_held_lock+0x36/0x1c0 [ 296.811964] ? lock_downgrade+0x8f0/0x8f0 [ 296.816148] ? lock_release+0xa30/0xa30 [ 296.820150] ? check_same_owner+0x340/0x340 [ 296.824500] ? update_load_avg+0x2de/0x2590 [ 296.828847] ? alloc_set_pte+0x1027/0x1620 [ 296.833127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.838688] ? _copy_from_user+0xdf/0x150 [ 296.842867] userfaultfd_ioctl+0x25fc/0x4fd0 [ 296.847299] ? rb_erase+0x3550/0x3550 [ 296.851164] ? userfaultfd_read+0x2c0/0x2c0 [ 296.855512] ? print_usage_bug+0xc0/0xc0 [ 296.859603] ? debug_check_no_locks_freed+0x310/0x310 [ 296.864821] ? print_usage_bug+0xc0/0xc0 [ 296.868920] ? print_usage_bug+0xc0/0xc0 [ 296.873022] ? debug_check_no_locks_freed+0x310/0x310 [ 296.878232] ? __lock_acquire+0x7fc/0x5020 [ 296.882489] ? debug_check_no_locks_freed+0x310/0x310 [ 296.887710] ? __lock_acquire+0x7fc/0x5020 [ 296.891983] ? debug_check_no_locks_freed+0x310/0x310 [ 296.897211] ? debug_check_no_locks_freed+0x310/0x310 [ 296.902420] ? zap_class+0x740/0x740 [ 296.906161] ? graph_lock+0x170/0x170 [ 296.909983] ? lock_acquire+0x1e4/0x540 [ 296.913970] ? perf_trace_lock+0xde/0x920 [ 296.918132] ? perf_trace_lock+0xde/0x920 [ 296.922286] ? find_held_lock+0x36/0x1c0 [ 296.926360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.931908] ? zap_class+0x740/0x740 [ 296.935637] ? perf_trace_lock+0xde/0x920 [ 296.939792] ? _kstrtoull+0x188/0x250 [ 296.943605] ? _parse_integer+0x190/0x190 [ 296.947778] ? zap_class+0x740/0x740 [ 296.951519] ? find_held_lock+0x36/0x1c0 [ 296.955608] ? lock_downgrade+0x8f0/0x8f0 [ 296.959774] ? rcu_is_watching+0x8c/0x150 [ 296.963939] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 296.968375] ? __fget+0x414/0x670 [ 296.971842] ? match_held_lock+0x851/0x8d0 [ 296.976097] ? expand_files.part.8+0x9c0/0x9c0 [ 296.980693] ? kasan_check_write+0x14/0x20 [ 296.984938] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 296.989903] ? userfaultfd_read+0x2c0/0x2c0 [ 296.994240] do_vfs_ioctl+0x1de/0x1720 [ 296.998143] ? do_vfs_ioctl+0x1de/0x1720 [ 297.002221] ? ioctl_preallocate+0x300/0x300 [ 297.006640] ? __fget_light+0x2f7/0x440 [ 297.010625] ? fget_raw+0x20/0x20 [ 297.014092] ? __sb_end_write+0xac/0xe0 [ 297.018131] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.023676] ? fput+0x130/0x1a0 [ 297.026964] ? ksys_write+0x1ae/0x260 [ 297.030827] ? security_file_ioctl+0x94/0xc0 [ 297.035260] ksys_ioctl+0xa9/0xd0 [ 297.038730] __x64_sys_ioctl+0x73/0xb0 [ 297.042634] do_syscall_64+0x1b9/0x820 [ 297.046529] ? syscall_slow_exit_work+0x500/0x500 [ 297.051387] ? syscall_return_slowpath+0x5e0/0x5e0 [ 297.056422] ? syscall_return_slowpath+0x31d/0x5e0 [ 297.061372] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 297.066760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.071630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.076839] RIP: 0033:0x455b29 [ 297.080039] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 297.099490] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:49:22 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@ipv4={[], [], @dev}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000000200)=0xffffffffffffff62) setfsuid(r1) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f00000003c0)=""/135) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc4c85513, &(0x7f0000001000)) 16:49:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000080104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000005e04ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000022304ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000060104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000050104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000002504ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f00000f0104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 297.107306] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 297.114604] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 297.121926] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 297.129231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 297.136537] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000020 [ 297.439670] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:49:24 executing program 0: r0 = socket$inet6(0xa, 0x7fffe, 0x100) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4800) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306}, 0x4, {0x2, 0x4e22, @rand_addr=0x6}, 'bridge0\x00'}) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f660070") r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r2, 0x80045439, 0x708000) 16:49:24 executing program 7 (fault-call:4 fault-nth:33): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000180)='bdev\x00', 0x0, &(0x7f00000000c0)) 16:49:24 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000000)={{0x3, 0x3, 0x21f, 0x0, 0xffffffff}, 0x7, 0x4e7d}) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) 16:49:24 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f00000a0104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:24 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0xfffffffffffffff9) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000000)) syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x6, 0x201) write$fuse(r2, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r2, &(0x7f0000000080)="f1", 0x1) 16:49:24 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xf8, 0x42000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x4, 0x8000, 0x8, 0x2, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e21, 0xf92, @loopback={0x0, 0x1}, 0x6}}, 0x0, 0x10001}, &(0x7f00000000c0)=0x90) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'gre0\x00'}) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000240)={0x2, 0x0, [{}, {}]}) 16:49:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xaaaa000000000000}, 0x1c) [ 298.319507] FAULT_INJECTION: forcing a failure. [ 298.319507] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 298.331444] CPU: 0 PID: 20864 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 298.338479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.347860] Call Trace: [ 298.350470] dump_stack+0x1c9/0x2b4 [ 298.354122] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.359338] ? zap_class+0x740/0x740 [ 298.363083] should_fail.cold.4+0xa/0x1a [ 298.367168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.372296] ? debug_check_no_locks_freed+0x310/0x310 [ 298.377507] ? graph_lock+0x170/0x170 [ 298.381331] ? find_held_lock+0x36/0x1c0 [ 298.385416] ? __lock_is_held+0xb5/0x140 [ 298.389503] ? check_same_owner+0x340/0x340 [ 298.393836] ? rcu_note_context_switch+0x730/0x730 [ 298.398787] __alloc_pages_nodemask+0x36e/0xdb0 [ 298.403477] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 298.408530] ? kasan_check_read+0x11/0x20 [ 298.412688] ? do_raw_spin_unlock+0xa7/0x2f0 [ 298.417106] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 298.421699] ? kasan_check_write+0x14/0x20 [ 298.425947] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 298.431498] alloc_pages_vma+0xdd/0x540 [ 298.435489] mcopy_atomic+0x17d8/0x2950 [ 298.439493] ? mm_alloc_pmd+0x2f0/0x2f0 [ 298.443475] ? zap_class+0x740/0x740 [ 298.447196] ? check_noncircular+0x20/0x20 [ 298.451441] ? rcu_is_watching+0x8c/0x150 [ 298.455623] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 298.460058] ? __unlock_page_memcg+0x72/0x100 [ 298.464562] ? unlock_page_memcg+0x2c/0x40 [ 298.468820] ? page_add_file_rmap+0x740/0xe40 [ 298.473419] ? find_held_lock+0x36/0x1c0 [ 298.477503] ? lock_downgrade+0x8f0/0x8f0 [ 298.481656] ? print_usage_bug+0xc0/0xc0 [ 298.485725] ? lock_release+0xa30/0xa30 [ 298.489735] ? check_same_owner+0x340/0x340 [ 298.494073] ? lock_acquire+0x1e4/0x540 [ 298.498056] ? alloc_set_pte+0x1027/0x1620 [ 298.502312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.507858] ? _copy_from_user+0xdf/0x150 [ 298.512020] userfaultfd_ioctl+0x25fc/0x4fd0 [ 298.516548] ? find_held_lock+0x13f/0x1c0 [ 298.520715] ? userfaultfd_read+0x2c0/0x2c0 [ 298.525040] ? unlock_page+0x1d1/0x2c0 [ 298.528977] ? debug_check_no_locks_freed+0x310/0x310 [ 298.534183] ? print_usage_bug+0xc0/0xc0 [ 298.538255] ? filemap_map_pages+0xceb/0x18b0 [ 298.542767] ? print_usage_bug+0xc0/0xc0 [ 298.546842] ? debug_check_no_locks_freed+0x310/0x310 [ 298.552055] ? __lock_acquire+0x7fc/0x5020 [ 298.556306] ? debug_check_no_locks_freed+0x310/0x310 [ 298.561508] ? __lock_acquire+0x7fc/0x5020 [ 298.565758] ? debug_check_no_locks_freed+0x310/0x310 [ 298.570967] ? debug_check_no_locks_freed+0x310/0x310 [ 298.576172] ? graph_lock+0x170/0x170 [ 298.579979] ? lock_acquire+0x1e4/0x540 [ 298.583963] ? perf_trace_lock+0xde/0x920 [ 298.588125] ? perf_trace_lock+0xde/0x920 [ 298.592279] ? find_held_lock+0x36/0x1c0 [ 298.596347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.601895] ? zap_class+0x740/0x740 [ 298.605623] ? perf_trace_lock+0xde/0x920 [ 298.609776] ? _kstrtoull+0x188/0x250 [ 298.613590] ? _parse_integer+0x190/0x190 [ 298.617776] ? zap_class+0x740/0x740 [ 298.621511] ? find_held_lock+0x36/0x1c0 [ 298.625589] ? lock_downgrade+0x8f0/0x8f0 [ 298.629747] ? rcu_is_watching+0x8c/0x150 [ 298.633911] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 298.638353] ? __fget+0x414/0x670 [ 298.641828] ? match_held_lock+0x851/0x8d0 [ 298.646087] ? expand_files.part.8+0x9c0/0x9c0 [ 298.650691] ? kasan_check_write+0x14/0x20 [ 298.654946] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 298.659907] ? userfaultfd_read+0x2c0/0x2c0 [ 298.664260] do_vfs_ioctl+0x1de/0x1720 [ 298.668170] ? do_vfs_ioctl+0x1de/0x1720 [ 298.672257] ? ioctl_preallocate+0x300/0x300 [ 298.676687] ? __fget_light+0x2f7/0x440 [ 298.680687] ? fget_raw+0x20/0x20 [ 298.684165] ? __sb_end_write+0xac/0xe0 [ 298.688344] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 298.693904] ? fput+0x130/0x1a0 [ 298.697214] ? ksys_write+0x1ae/0x260 [ 298.701085] ? security_file_ioctl+0x94/0xc0 [ 298.705518] ksys_ioctl+0xa9/0xd0 [ 298.708997] __x64_sys_ioctl+0x73/0xb0 [ 298.712901] do_syscall_64+0x1b9/0x820 [ 298.716938] ? finish_task_switch+0x1d3/0x890 [ 298.721459] ? syscall_return_slowpath+0x5e0/0x5e0 [ 298.726405] ? syscall_return_slowpath+0x31d/0x5e0 [ 298.731387] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 298.736785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.741663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.746995] RIP: 0033:0x455b29 [ 298.750193] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:49:24 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f00000b0104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:24 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='cboxnet0-GPL\x00', 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0x8, 0x0, 0x123e01a4d22ae3b8, 0x401}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x9, r1}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000300)=ANY=[@ANYBLOB="000014c1baf8aa83290ee44793b1bff84922dce01c2194b38209091ac46250eedfcd"], 0x2) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000280)={0x1, 0x20}, 0x8) eventfd(0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000180)={0x3, &(0x7f0000000140)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f00000001c0)={r2, 0x1}) close(r0) unshare(0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000002c0)) 16:49:24 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000020104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:24 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x100, 0x0) recvfrom$ax25(r1, &(0x7f0000000100)=""/138, 0x8a, 0x40, &(0x7f00000001c0)={0x3, {"0dd9dd933f1a41"}, 0x3}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={"6c6f0000e500", 0x100000000004}) getsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) fcntl$getownex(r1, 0x10, &(0x7f0000000200)={0x0, 0x0}) fcntl$setown(r0, 0x8, r2) [ 298.769609] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 298.777346] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 298.784637] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 298.791927] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 298.799214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 298.806491] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000021 16:49:24 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f00004c0104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:24 executing program 7 (fault-call:4 fault-nth:34): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:24 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) r1 = getpgid(0xffffffffffffffff) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) sched_setattr(r1, &(0x7f00000000c0)={0x0, 0x3, 0x1, 0x0, 0x80000000, 0xd8, 0x5, 0x2}, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r4 = getpgrp(r3) syz_open_procfs(r4, &(0x7f0000000000)='numa_maps\x00') sendfile(r2, r2, &(0x7f00004db000)=0x80000000000080, 0x5) 16:49:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x10000, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0x285, @time={0x77359400}, 0x0, {0x100000000, 0x7}, 0x8000, 0x0, 0x4eaa}) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000600)={{{@in=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000700)=0xe8) sendto$packet(r0, &(0x7f00000001c0)="ec40c48541aa6b292b181ba36501e242c3b308f108a2f4b7eba74e06d6d1cb27fd6f77c6a0cdfbeb18817f84ea4b4dedc5780e1e315f2dcf40212947a88388fcb34a6bf34df29f70a070202bf8910319f6919faa9fec9880de0a8a8555f10ad3", 0x60, 0x80, &(0x7f0000000740)={0x11, 0x1, r1, 0x1, 0xffffffff, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf7d23040712cc156}}, 0x14) [ 298.963558] FAULT_INJECTION: forcing a failure. [ 298.963558] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 298.975558] CPU: 0 PID: 20899 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 298.982588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.991959] Call Trace: [ 298.994568] dump_stack+0x1c9/0x2b4 [ 298.998218] ? dump_stack_print_info.cold.2+0x52/0x52 [ 299.003427] should_fail.cold.4+0xa/0x1a [ 299.007495] ? graph_lock+0x170/0x170 [ 299.011306] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.016414] ? graph_lock+0x170/0x170 [ 299.020244] ? debug_check_no_locks_freed+0x310/0x310 [ 299.025439] ? find_held_lock+0x36/0x1c0 [ 299.029509] ? __lock_is_held+0xb5/0x140 [ 299.033576] ? check_same_owner+0x340/0x340 [ 299.037897] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 299.042306] ? rcu_note_context_switch+0x730/0x730 [ 299.047245] __alloc_pages_nodemask+0x36e/0xdb0 [ 299.051944] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 299.056967] ? graph_lock+0x170/0x170 [ 299.060785] ? __lock_is_held+0xb5/0x140 [ 299.064855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 299.070408] alloc_pages_vma+0xdd/0x540 [ 299.074392] mcopy_atomic+0x17d8/0x2950 [ 299.078381] ? mm_alloc_pmd+0x2f0/0x2f0 [ 299.082357] ? check_noncircular+0x20/0x20 [ 299.086588] ? rcu_is_watching+0x8c/0x150 [ 299.090748] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 299.095171] ? __unlock_page_memcg+0x72/0x100 [ 299.099657] ? unlock_page_memcg+0x2c/0x40 [ 299.103896] ? page_add_file_rmap+0x740/0xe40 [ 299.108398] ? find_held_lock+0x36/0x1c0 [ 299.112475] ? lock_downgrade+0x8f0/0x8f0 [ 299.116622] ? print_usage_bug+0xc0/0xc0 [ 299.120706] ? lock_release+0xa30/0xa30 [ 299.124677] ? check_same_owner+0x340/0x340 [ 299.128995] ? lock_acquire+0x1e4/0x540 [ 299.132965] ? alloc_set_pte+0x1027/0x1620 [ 299.137203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.142734] ? _copy_from_user+0xdf/0x150 [ 299.146883] userfaultfd_ioctl+0x25fc/0x4fd0 [ 299.151304] ? find_held_lock+0x13f/0x1c0 [ 299.155456] ? userfaultfd_read+0x2c0/0x2c0 [ 299.159767] ? unlock_page+0x1d1/0x2c0 [ 299.163918] ? debug_check_no_locks_freed+0x310/0x310 [ 299.169115] ? print_usage_bug+0xc0/0xc0 [ 299.173169] ? filemap_map_pages+0xceb/0x18b0 [ 299.177664] ? print_usage_bug+0xc0/0xc0 [ 299.181739] ? debug_check_no_locks_freed+0x310/0x310 [ 299.186925] ? __lock_acquire+0x7fc/0x5020 [ 299.191156] ? debug_check_no_locks_freed+0x310/0x310 [ 299.196394] ? __lock_acquire+0x7fc/0x5020 [ 299.200634] ? debug_check_no_locks_freed+0x310/0x310 [ 299.205830] ? debug_check_no_locks_freed+0x310/0x310 [ 299.211021] ? graph_lock+0x170/0x170 [ 299.214813] ? lock_acquire+0x1e4/0x540 [ 299.218782] ? __fdget_pos+0x1bb/0x200 [ 299.222668] ? graph_lock+0x170/0x170 [ 299.226472] ? find_held_lock+0x36/0x1c0 [ 299.230524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.236056] ? _parse_integer+0x13b/0x190 [ 299.240213] ? graph_lock+0x170/0x170 [ 299.244007] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 299.249555] ? _kstrtoull+0x188/0x250 [ 299.253349] ? _parse_integer+0x190/0x190 [ 299.257494] ? lock_release+0xa30/0xa30 [ 299.261465] ? find_held_lock+0x36/0x1c0 [ 299.265526] ? find_held_lock+0x36/0x1c0 [ 299.269590] ? lock_downgrade+0x8f0/0x8f0 [ 299.273752] ? kasan_check_read+0x11/0x20 [ 299.277889] ? rcu_is_watching+0x8c/0x150 [ 299.282035] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 299.286615] ? __fget+0x414/0x670 [ 299.290066] ? match_held_lock+0x851/0x8d0 [ 299.294309] ? expand_files.part.8+0x9c0/0x9c0 [ 299.298977] ? kasan_check_write+0x14/0x20 [ 299.303204] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 299.308131] ? userfaultfd_read+0x2c0/0x2c0 [ 299.312445] do_vfs_ioctl+0x1de/0x1720 [ 299.316320] ? do_vfs_ioctl+0x1de/0x1720 [ 299.320373] ? __lock_is_held+0xb5/0x140 [ 299.324428] ? ioctl_preallocate+0x300/0x300 [ 299.328829] ? __fget_light+0x2f7/0x440 [ 299.332797] ? fget_raw+0x20/0x20 [ 299.336240] ? __sb_end_write+0xac/0xe0 [ 299.340210] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 299.345735] ? fput+0x130/0x1a0 [ 299.349007] ? ksys_write+0x1ae/0x260 [ 299.352823] ? security_file_ioctl+0x94/0xc0 [ 299.357226] ksys_ioctl+0xa9/0xd0 [ 299.360687] __x64_sys_ioctl+0x73/0xb0 [ 299.364579] do_syscall_64+0x1b9/0x820 [ 299.368468] ? finish_task_switch+0x1d3/0x890 [ 299.372957] ? syscall_return_slowpath+0x5e0/0x5e0 [ 299.377881] ? syscall_return_slowpath+0x31d/0x5e0 [ 299.382807] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 299.388174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.393024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.398206] RIP: 0033:0x455b29 16:49:25 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000090104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:25 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) fcntl$notify(r1, 0x402, 0x2c) write(r1, &(0x7f0000000080)="f1", 0x1) [ 299.401380] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 299.420736] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 299.428441] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 299.435703] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 299.442976] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 299.450248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 299.457509] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000022 16:49:25 executing program 3: getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', 'ppp1\x00'}, &(0x7f00000000c0)=""/52, 0x34) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000013000/0x2000)=nil, 0x2000, 0x1, 0x36, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:49:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x500000000000000}, 0x1c) 16:49:25 executing program 7 (fault-call:4 fault-nth:35): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:25 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000070104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:25 executing program 0: madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xc) capset(&(0x7f0000000000), &(0x7f0000000040)) r0 = request_key(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)='\x00', 0xffffffffffffffff) fstat(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)=0x0) keyctl$chown(0x4, r0, r1, r2) madvise(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x100000000d) r3 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x7ff, 0x24100) ioctl(r3, 0x1ff, &(0x7f0000000380)="a96181560e54d3e3") ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) ptrace$poke(0xffffffffffffffff, r4, &(0x7f00000000c0), 0x6) 16:49:25 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000)=0x72c7, &(0x7f0000000040)=0x4) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) [ 299.689689] FAULT_INJECTION: forcing a failure. [ 299.689689] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 299.701690] CPU: 1 PID: 20924 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 299.708754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.718134] Call Trace: [ 299.720763] dump_stack+0x1c9/0x2b4 [ 299.724437] ? dump_stack_print_info.cold.2+0x52/0x52 [ 299.729646] ? find_held_lock+0x36/0x1c0 [ 299.733735] should_fail.cold.4+0xa/0x1a [ 299.737808] ? graph_lock+0x170/0x170 [ 299.741625] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.746749] ? graph_lock+0x170/0x170 [ 299.750569] ? debug_check_no_locks_freed+0x310/0x310 [ 299.755779] ? find_held_lock+0x36/0x1c0 [ 299.759859] ? __lock_is_held+0xb5/0x140 [ 299.763975] ? check_same_owner+0x340/0x340 [ 299.768303] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 299.772733] ? rcu_note_context_switch+0x730/0x730 [ 299.777697] __alloc_pages_nodemask+0x36e/0xdb0 [ 299.782388] ? __alloc_pages_slowpath+0x2d90/0x2d90 16:49:25 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x80) r2 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000000080)=0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f000007d000)="b3", 0x1}]) [ 299.787425] ? graph_lock+0x170/0x170 [ 299.791259] ? __lock_is_held+0xb5/0x140 [ 299.795363] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 299.800923] alloc_pages_vma+0xdd/0x540 [ 299.804915] mcopy_atomic+0x17d8/0x2950 [ 299.808926] ? mm_alloc_pmd+0x2f0/0x2f0 [ 299.812918] ? zap_class+0x740/0x740 [ 299.816823] ? check_noncircular+0x20/0x20 [ 299.821068] ? rcu_is_watching+0x8c/0x150 [ 299.825226] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 299.829655] ? __unlock_page_memcg+0x72/0x100 [ 299.834193] ? unlock_page_memcg+0x2c/0x40 [ 299.838441] ? page_add_file_rmap+0x740/0xe40 [ 299.842956] ? find_held_lock+0x36/0x1c0 [ 299.847047] ? lock_downgrade+0x8f0/0x8f0 [ 299.851211] ? print_usage_bug+0xc0/0xc0 [ 299.855290] ? lock_release+0xa30/0xa30 [ 299.859281] ? check_same_owner+0x340/0x340 [ 299.863937] ? lock_acquire+0x1e4/0x540 [ 299.867931] ? alloc_set_pte+0x1027/0x1620 [ 299.872195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.877779] ? _copy_from_user+0xdf/0x150 [ 299.882001] userfaultfd_ioctl+0x25fc/0x4fd0 [ 299.886445] ? find_held_lock+0x13f/0x1c0 [ 299.890620] ? userfaultfd_read+0x2c0/0x2c0 [ 299.894949] ? unlock_page+0x1d1/0x2c0 [ 299.898854] ? debug_check_no_locks_freed+0x310/0x310 [ 299.904057] ? print_usage_bug+0xc0/0xc0 [ 299.908131] ? filemap_map_pages+0xceb/0x18b0 [ 299.912641] ? print_usage_bug+0xc0/0xc0 [ 299.916722] ? debug_check_no_locks_freed+0x310/0x310 [ 299.921928] ? __lock_acquire+0x7fc/0x5020 [ 299.926176] ? debug_check_no_locks_freed+0x310/0x310 [ 299.931382] ? __lock_acquire+0x7fc/0x5020 [ 299.935630] ? debug_check_no_locks_freed+0x310/0x310 [ 299.940859] ? debug_check_no_locks_freed+0x310/0x310 [ 299.946046] ? graph_lock+0x170/0x170 [ 299.949841] ? lock_acquire+0x1e4/0x540 [ 299.953806] ? perf_trace_lock+0xde/0x920 [ 299.957948] ? perf_trace_lock+0xde/0x920 [ 299.962105] ? find_held_lock+0x36/0x1c0 [ 299.966171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.971698] ? zap_class+0x740/0x740 [ 299.975406] ? perf_trace_lock+0xde/0x920 [ 299.979545] ? _kstrtoull+0x188/0x250 [ 299.983339] ? _parse_integer+0x190/0x190 [ 299.987486] ? zap_class+0x740/0x740 [ 299.991197] ? find_held_lock+0x36/0x1c0 [ 299.995250] ? lock_downgrade+0x8f0/0x8f0 [ 299.999387] ? rcu_is_watching+0x8c/0x150 [ 300.003525] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 300.007933] ? __fget+0x414/0x670 [ 300.011385] ? match_held_lock+0x851/0x8d0 [ 300.015617] ? expand_files.part.8+0x9c0/0x9c0 [ 300.020193] ? kasan_check_write+0x14/0x20 [ 300.024432] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 300.029357] ? userfaultfd_read+0x2c0/0x2c0 [ 300.033670] do_vfs_ioctl+0x1de/0x1720 [ 300.037545] ? do_vfs_ioctl+0x1de/0x1720 [ 300.041597] ? ioctl_preallocate+0x300/0x300 [ 300.045997] ? __fget_light+0x2f7/0x440 [ 300.050078] ? fget_raw+0x20/0x20 [ 300.053522] ? __sb_end_write+0xac/0xe0 [ 300.057489] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.063015] ? fput+0x130/0x1a0 [ 300.066305] ? ksys_write+0x1ae/0x260 [ 300.070100] ? security_file_ioctl+0x94/0xc0 [ 300.074515] ksys_ioctl+0xa9/0xd0 [ 300.077962] __x64_sys_ioctl+0x73/0xb0 [ 300.081854] do_syscall_64+0x1b9/0x820 [ 300.085746] ? finish_task_switch+0x1d3/0x890 [ 300.090232] ? syscall_return_slowpath+0x5e0/0x5e0 [ 300.095152] ? syscall_return_slowpath+0x31d/0x5e0 [ 300.100089] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 300.105458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.110301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 300.115668] RIP: 0033:0x455b29 [ 300.118841] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:49:25 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000130004ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:26 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) mkdir(&(0x7f0000000300)='./file0\x00', 0x50) r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x9, 0x10000) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000240)=0xe8) r2 = getpid() sendmsg$nl_netfilter(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000002}, 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="5c020000070600082cbd7000fddbdf250f0000050c00780008007d0000000000706101930060aa68e7ef0f47762b1c7f00611f9ddcd5168ed0edce55344c277a956a39125f59d454d2bb2e74286ed0c685b751db0b06c3c1beb5a7262898c599442db1bdfbf6db52263bc4d22c68f6eb82bf2dd396f6d219a028f93c174b94fa07822e2f932a7beda129a445583ac213104d95945d2025f463e66a0284266f007bbc9b35861c1f3d145c43567c559afecfab3f5a238a5e3fe6a38fa8a6ab", @ANYRES32=r1, @ANYBLOB="14000900ff02000000000000000000000000000108002700ac141419092469dd5c42d8d3cc6995f1767f50fc85bad0bf35b09edbf6704f4b5e0a4c89325a248e46e3788b4cbde1dc15c8348d15232272d81190bf86d5da7cb7b712fcdb4c24b7a4c2c7b6bda0383ad178cfdbee3886b63d1509f840b89324d12767ff8289f8583de38482e1b783aa2f53e151a650d686b7b8cbcccef30600502e4ce454d1f751c8b54a7d9699949fae3ae9afe35d2c570608005b00", @ANYRES32=r2, @ANYBLOB="0c005c000500000000000000080029000700000000acdf4dd106b680bc9237c4ec54d4c26b3c2dc8b7f967d84849727135b543e50d1453458fcc538bc2a41ba57e0cb3417fc6ba208b7094c9c343a6fb60140a570671c5dd478ad63ce875b4810f4214bc376004af77067e03c6a4d8cc7bffea838b84986702d3a50e13225f2266549affbbb2f73e363baa5c28c9b74089e0d9540d9de9e2acafcdb7164047de8759aa75e8737686efc2e9f64f8308663ab99ce1352f7c7a64440aa06d18d99f6b0369cdbfbf64b24d1f2afa3f0eb8bffd50c13780488200000000000000000000"], 0x25c}, 0x1, 0x0, 0x0, 0x80}, 0x8800) connect$netlink(r0, &(0x7f0000000600)=@unspec, 0x2ea) [ 300.138085] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.145786] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 300.153046] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 300.160307] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 300.167578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 300.174836] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000023 16:49:26 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000a04ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:26 executing program 7 (fault-call:4 fault-nth:36): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:26 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x1) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000000140)) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") seccomp(0x1, 0x0, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x81}, {0x6}]}) 16:49:26 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = request_key(&(0x7f0000000000)='.request_key_auth\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="6c6f0000e500", 0xfffffffffffffffb) keyctl$clear(0x7, r1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) 16:49:26 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000007ec0), &(0x7f00000090c0)=0x1c, 0x800) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000009100)={0x0, 0x10001}, &(0x7f0000009140)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000009180)={0x0, 0xfffffffffffffffc}, &(0x7f00000091c0)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000009200)={r2, 0x1, 0x2, 0x4, 0x401, 0x8, 0x9, 0x9, {r3, @in6={{0xa, 0x4e22, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, 0x0, 0x6, 0x1000, 0x6, 0x7ff}}, &(0x7f00000092c0)=0xb0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000093c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) accept4(r1, &(0x7f0000009300)=@nfc, &(0x7f0000009380)=0x80, 0x800) r4 = dup3(r0, r0, 0x80000) sendmmsg(r4, &(0x7f0000008f00)=[{{&(0x7f00000000c0)=@generic={0x8, "d91c7cb8253bdebbea1278dea3a57373c9243c25744dab132cbb790802329a6d82bf6412c9d44b17fd8722e5284cfda01853cd9b81801da3205f0d77de7e65ed063fbe6fb020423e16d8949251847bdaedffbd14edf74a33c3fa4a4d464b0c22932a35f32fcc23dbe26f29d2c82039d832e8c1288f7d9ff8b3755da829c6"}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000140)="516b6d8e2704f64c296c2f2f539afa7cb9a1aab94c107705a9d7e71f048eece646417b7a55d87d5ef3b5ba8d492501998c2a715b8b52d77fe7a198332f155318bad5a5a2ee3a2c1d093ca5199f5eb40b7c1e04a4c1fdbcb79f20318b17026210a6e081d197abf3df1e29d6ba9a2f3fff14153d537480e0ef0c9de5ca6761d701110875d75e58e4bbdff76d2170f98638be2a910c6acaab0f75d51cf9492380270bc32ddf94d91ba8f67fbcaffd92af78dac6d5d7a61cd5ee3a6f9899a95c3fb5388a2da031f724212325b24faaf965d789cb", 0xd2}, {&(0x7f0000000240)="4b6d17f1893811caeaec7dae920ed0374d19b1875dfa05ff3e8a425e3d875ebde60dacbcbbc4366fb102e687c545d869d75c27325dea461c9f4dd7d9bc48bbf0968d3fb0e90aa15facceff3f875a0ec393eb7b7b6e7696a783b6dc0b114080893214d5ce202b156d8fa1920b0b09ac36081910906649b1c3a9c92ced0e7a21bb60b5ac5a372e98ff5b87f4848fce6b9293cd4d56bc39a2dfbf7a9e75383fe4b3ff2018f1e0dfa52dc82dbb194224bc3c5afc16b9d2f5506484", 0xb9}, {&(0x7f0000000380)="ff6cca46cba54f091b3b03d5b29b635c6b10ceb39302d9ffbdbc3c5ad4263d3621386d8713fc9bce8ec1e5b300d1b58ef9094dec84b1e0a7b741cc120d1dd6abddede120ce8b85fed345d22576219fd3815442f07e970657296968dcb63e5eb6a2eab7821ee261466d0165fc389aab0c01c24f503208fe0b34dfa1ec", 0x7c}, {&(0x7f0000000400)="511b395461c759867a7c8740d5c8c4828d5317972bf9dc33d4a418457c5c26da87bbfefc9c48050dc7ae75c6bbbce2b3a64a0641046f4dad0ef645f7f2f335a767d47bcd33992ad600cd85ee0f7277acbf9c7d597c0849c05702d5c6675eeb9a5604ad263988b8a20bd2f72da4", 0x6d}, {&(0x7f0000000480)="6dab61e5b7b4b9398b7c7f0ca69b6cef53cac74844b480488f327cfe5a6a297f79d80436d5116c3505d26c1257e01d74114f6fd98a15727491be919eddedc771d6894edd01ba3e1fbef07aedb898a04d2f10b5a30f47a1600591cfb35427967a6ef5d7bce563b87e267040decbb3f3956fa7d891ace54f5a494315cdfe866226dabe85c165189617f7fe0a3cedbd14facb4924e6c79827f74edeec45a4773b95dfad0753c48201", 0xa7}, {&(0x7f0000000540)="aa9ba0acf22473bde764dde2dbe444494bc62d505646461258354d0dcdd3951fbf4f0c6fcbbbfb6cf504888d9fc1565b5acab20a2e62a5388eef99c0a69c7086fd332b70342c12c5849858c6146d9fd6", 0x50}], 0x6, &(0x7f0000000640)=[{0x1010, 0x1, 0xdc74, "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{&(0x7f0000007a40)="8867ea1bf13b6b525de8cc8fb3839db0dbd35c4719a22a90f4a8e94b407d508f13b976dd31cfcae14c39169d07e616048b34c9a73d133d3b21704e6b04b592439342cd78b25af88061ca5451562899d8baba73d66d1396ae7b4db64e8827f94f1d62b92cb7bb67991fab7a5c977be04f39a7f54632e9f03ae3c15023248ea37fb178156b0e49", 0x86}, {&(0x7f0000007b00)="bbefcba6a15fc01e61153e33977e930009c1a301acd258941dd3d153ddaa0bdc3561afb4e1402da51e14b3a09cca8b6dfbd4be62cd7099c4e3d8590602230fed0fc95c7bfa16bf9db25e6560963b533a714b86d93d4a6fba501ceca332e9911016c40ebe78d75c", 0x67}], 0x5, &(0x7f0000007c00)=[{0x50, 0x116, 0x0, "d504ed544dfaa8a5c8d4b9bbd5b8aa48252112e2c23072a4033d050d5d79f46537063e2a721590f0a486f4b1819db55894fb8507f40f36f50b"}], 0x50, 0x1}, 0xceee}, {{&(0x7f0000007c80)=@nfc_llcp={0x27, 0x0, 0x0, 0x2, 0x80000, 0x5, "280d2822f5f0f3fb9ca833ef6edab059db9f6eca553e6bf3c85ce2ca996da4f1f693639814f4b96d5166914affc4d1a5f365e69c793ab165462c191b06c476", 0x2f}, 0x80, &(0x7f0000008240)=[{&(0x7f0000007d00)="05b73b10fc3930ed594b23cbd6872bc6500899991bcbe7644ef5d6501e7413c0b1a6dcc49fa01878368290a44575e282bf52db1bb660f40b3cc668ff659a8583b48174ebd3852302de50427501ee30ed5e9fe00019be07adc85d25247a871dc9e7ffe246df5a8bc1679ce6530f13890b40a2b65d7e0995e6e976", 0x7a}, {&(0x7f0000007d80)="36bd1f90e9d620050910378c8e0ebff5155a4cdfec538bebfb64314387f51fcd694021fcbb82d9072ba0d9c49433bf35fc0f9556476b2ee9f83c44d7384b8d57421e505de8416d85c2c1c6bd03f551370c9ec63828975825f1d62c2e", 0x5c}, {&(0x7f0000007e00)="cc1c9dc2923e2e04b00babd80c98eecddd9cf6808fa1b3ba4e2fd55a85a87adf46b264bf3fad7ae55b15cd3d0090990cc9b023763582f5526e89992333800bbc044f8391efc4e6fc82f53097ac379df5ea1c8307644da372f6ffe92e439829ae98fcb38ecf4a3daf1e82bd1621126d52049b97e32e868c76247698a6ddb81fb1229553", 0x83}, {&(0x7f0000007ec0)}, {&(0x7f0000007f00)="c04f94e15aecadcbdc10c6c145138bc4bcbd451450f44fa43ff5ec553222761b09fe", 0x22}, {&(0x7f0000007f40)="95c9329847db95f272105901355dfa43537ff1ddabfa6227feec5cf5b1614a64d2c15f399d0fc345adea7809f457def480edd36c3afb93eeb7e44d0090914ffcdbff7549dc4eca5c507cc9514d7973c3ed33db4ef49ad8", 0x57}, {&(0x7f0000007fc0)="2064ed802c54aaf8ca3b65778f4a82789e174769d73a27317b6df5c470ba3d58c7bfb1b1489af0250b694bb53129976f4a984d70f5993eda66228589ffc54ccbaa24f1cf03c7653992fdd64a28f818e074ba5e54a073ecc4fb444b92ae586ee999ae4d68439cf34e14e0116360fd42e0a8eb51022533e975f573684608683a6b5d343dc88620b0c9943704427df81d7f724a15bc596a60c9bf3aa3a12d2f3ad405c532a0805de52cc82ad235e43b6138b4e2c9f625b5934ba005f8014741", 0xbe}, {&(0x7f0000008080)="f5c4da7620317f66555e421f20fc5157ec4bfbd6b17b096c7f89bd5ec18a4b6377d277ec3b37397f41546f538d0ba778c325efb7ed105991c1e9eb7f3885877ce165a071538283fb79c2ea0eeaaf32779d0cb8796c27b8dc3b51318445f88ba3745999217102da00f510a1b4f96dc9d3ae0e2adf9b40d735", 0x78}, {&(0x7f0000008100)="b5d80c7348e7cd33dabaf5b85a04986a18d7c10c631303d2bb49f5f49e91671481a267c5bbaa1ea3be0e5f4c4cf85cea11292ea5d8fd8b4d699b9718f779f68ebf5816", 0x43}, {&(0x7f0000008180)="828d23d1ac18f371e9058f7f31f72bde6fed5386ac522044e3499ff30992008a0d44584697b28a010c005d308ebeb0379f22a93729a0698b28c4f1d96a3197ca3082f291e778e2cbb45e0e58fd9cde245efe823affedb9d75d1f740f64b574a84a650f0b4b6a93d6f6194b66ce2483cf5fee3b8e35314f872dcfe594653fe33dcaeede2eeee944a522c35a31c7142bf797d5e39bfd6c96d503ed576de47111ae1fd493bd1ac3d0f97a3c74ef40488ba6761b7e4ef1ff6683c8d3624b9d", 0xbd}], 0xa, &(0x7f0000008300)=[{0xc0, 0x18b, 0x3, "451f03a369c4c4b11e80532db9a58ee0e75eb2afeccb8378f153e89ea0ec68cccd8c10ede93e59c1660d9648867dc86652ae82e36cfd9fbc3dfeb136873e02e24144f082ae34081adb93c64656cdd70b8b187ff643f68993df238a73b759d6e11fea1b01aae0fec8a2ace70b9e4efd514befdee62d9ad14e70117bc593b79f08d6553a687477721cd3f4b71b6157c127c6546065d64a82923c4bc1209e826b9424b78d5cd3f41a957acb"}, {0xa8, 0x0, 0x3, "fd5f57d52421dc0e93167c5058a21a78a1a01bf1acb8d553a47c904628bc5b790844a3ec5cb059bc2febfd2b6130768ee0c2699b6ad0696e96cd3d7903f9d3b1ca94ee1d49936a892939e6c41d43b5d9a8ef60e9d311668ccc8828ddc096c458882ae5a52a5290d4d6b1b51f51caf54962e2646890306bc00f577c27bafd52d108798db2b25b877e98228773d90806a7efad3f"}], 0x168, 0x14}, 0x4}, {{0x0, 0x0, &(0x7f0000008580)=[{&(0x7f0000008480)="95013bf496897ea15b66412363da8b5a57fa5b4e29197e1149c1eb62c251e1bc55ffa186b00c335896abe763741e83be2a251eb70ba994bd0cad2ec82f6cff26f60495ed800daa8c4b5d50a6f84c8b444538d619e89de26482cc0b872d498ee7e03873db127eefb7d85cf3614bab4435fe7a7e5c4a7d771e3f4142320c4b0f6bd19de43ea04e366f31ef5480b9f8582da3a26f97af477506481c9f71952c03890dceaa761bd4026cc357c469c7f83499f3dd59d7c99cd9b167b5a9b1a9f4bce5ba4fc7020050d072aaec", 0xca}], 0x1, &(0x7f00000085c0)=[{0x80, 0x11, 0xfff, "acb5a376beaf675a100138fc4d4b2e9109d1b89caa3e9b5cafefa831004c87e41bea5bd524a54f90155b615c4ca34c320ee46780659bbdb9288f4720bc48c443232f3c4ea0d613c657decfecaf36c7b96a7a168f7772af3a1f151766ae1df893b120fdfd95e5588a815e"}, {0x88, 0x18a, 0x6, "b9b11a342e10e029b3c663786456e86925ee8f82cdd817faa35c553b3b63ebf5a32ff46fe5a9da1fc21e1c3eb429a8e24032d8de064cea90d80f102fbe4817976c75bf87dded71d8f5bbb08d3158b5a9e01fcea2b035deba59cfe5f872dc4156fff1fff7a3a24976dbd19f5e02f414b1fdc5"}, {0x18, 0x0, 0x40, "c0"}, {0x78, 0x19f, 0x45b, "1e286d1e6be2827fe767d716d3ec4d902ac4ab6b0966bce1fcce83d4b2705b092f4bcc393c9b8a75c0cae0079e8bfd4d3ef0fe2f72c2d870d45beba5fd45be24e89eceba9ab0901e75f842800744e939f52bc06eff576f461e36923514e1497b28c7d1c772ed"}, {0x18, 0x19f, 0x8, "76b23267bf"}, {0x90, 0x10e, 0x2, "29274013216e9efd27c5ae4684eb496f872f8b2bf676b3e99b8c1d00c3f103042404f63a6ccd1dddec1046046c9bb68c73daf1e5a048fbea82ffaef56c6414da864fc7583b3468c47d646ea08dd9e02f167e5cf4ca8878bbf556605d41fa5607ee7448b25e7cf29743f2641039b56676bba4a8eb8c13fe500e53628b"}, {0x88, 0x107, 0x401, "8868195019379356e1243abe4ebf25483e7a6890a3232825100638642628808ab94880ba33f840c6317212a9e27f4722975b1f42a4aa595680eaadfaca2a9cb93fb6ab4449f664bcbb4b860150efee2fdf527ca62a187003c8bf7511d10675fb1eaa53cdea612b895872cbea6a34568e6c22c77c470bf8"}], 0x2c8, 0x20048041}, 0x8000}, {{&(0x7f00000088c0)=@rc={0x1f, {0x101, 0x4, 0x8, 0x3f, 0x8000, 0x8}, 0x6}, 0x80, &(0x7f0000008b80)=[{&(0x7f0000008940)="caf81ea0c9c66c9c8eb84918ac51d3eb259d85ee32edf280f323ad776fcbb072079e94fcbe890a36407a10093da263d89692362000a3f17e4d58c38d3a3bafdb5fd9d0c09354e7949a649b1a455706b73382596543f7a99710ea0feff80dc5", 0x5f}, {&(0x7f00000089c0)="5a1847bddadcccbdf5da1d50b439fa3c40c01d123c275bf763ebba27e8d84ee29215920b5f48638717e00a9c52efb501c13d6a12c9c53802699562a2416fa58c46d508f5626d22772c82cfd3c4a19f3b5bacf1f651ad9e533436dcb20e14861bf892bee8909e4c31e3a04555da54d42a47af1b15c69207b76cafee991802712f8a5435c995b6c049", 0x88}, {&(0x7f0000008a80)="021f1ec96de8b4864975c9d4c363029fd8cd90b5ec6e477b55725bbae6f9ca885b4d9394d622", 0x26}, {&(0x7f0000008ac0)="ced634cce24ec12008f752cc1f2fd7e66c6b5c14339314914c7496915eb98c89de6c45b9966237f0c3f3d92e81d85983392425a8e8b9ba25e06a274cf6dfcb75864c062fd97a3aad9605c756b4ad9fe66d3fca4770ef4b1e77b47572346e1533f877d45838c1887e53d8460a99577e3a172400b1", 0x74}, {&(0x7f0000008b40)="55e0de516bda3d5f1c487b08c704", 0xe}], 0x5, &(0x7f0000008c00)=[{0xd8, 0x10b, 0x9, "54ff35ee80df62faefc5e719cad8bedd600d9b4c44915d367b42f51b021b08cbfed01a1c62b4d6b75b5e5d3cc75c06d52c8bfeaec2115fdbc51f8c7771aff36dec5a756b467cb4b237da8a5257b81d73d44b99855101464af516f14efd1bea8ede9fba7891933875d4a54ec8ae603f3c32dc81fcb42db2e334bdb1dc00b79e9e2f80c62c5b1a1c4417b80425981e7e39e00d23d435733b60a17a010135cabc3b2f8a3f417c061a20df8774da0aa1f6649ed2248b67162126fab3ed378616eefe6c3f4db8"}, {0x68, 0x3a, 0x1ff, "338e195b314a3a939dc38d4364e87ad30212f282820a99b3d191bcf53c1ea12c8d9e3bba167ffec8d1e21a1900473a172fdcdbd0ef5c9e54ea2e70356162d9d49a2998f6df8690c971eae7d2ade75233d7"}, {0x68, 0x108, 0x9, "ccf62f163f5bc8e9100c41775918c2718347368ba9ee1b6837ea46124a283fe561727c2d737030d8fe243aa449e54915d91cfaf8e4fff37ccaad06a8c92ec819c9da93ee38779780d5f16717e4c76f5286b362"}, {0xc0, 0x11d, 0x10000, "2afe4eba454759341286cc32b0d00696c7a8d26fa9a3d9947e196263c098cb6e1e7e4285a4541304df09baf9ad182ac779e972b9112edf7261e1a9814847820da8ff63cd4273199af27eb2cd4aacb5f7e25337a0fa756f64de4f24ea3824d4c3a2065ce17e383b186cd0a495849523bdf7fbafc7c36063fe38b8eeb24d4265f626068cb629e2ffc9d6d9018133378c151079ba0869623e4f76dce7e99e5d45e2556866d09df240b1da89068b2c1201c8"}, {0x98, 0x0, 0x5, "aff8a0c2ee2273eac6369770ffee37615e531d410c17ce6e37c52f0eeda41a0644d50ffcf3e6d2b7c25f001816f29806ffa90a0ee4ddaff60475689bf2531cee9c23ceafc37bbe55a0865df9ca2f31a8c1d672b50109b6a398eaa82fb08ed5e8c5bea6bd0228bfb43b7c1d082ff4dbdac90e78550f95e659ad5de13f1de5a73d54dd5f4876"}], 0x300, 0x800}, 0x8778}], 0x7, 0x40000) [ 300.380799] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 300.387272] FAULT_INJECTION: forcing a failure. [ 300.387272] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 300.402824] CPU: 1 PID: 20956 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 300.409854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.419216] Call Trace: [ 300.421817] dump_stack+0x1c9/0x2b4 [ 300.425447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 300.430642] ? find_held_lock+0x36/0x1c0 [ 300.434701] should_fail.cold.4+0xa/0x1a [ 300.438751] ? graph_lock+0x170/0x170 [ 300.442543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.447634] ? graph_lock+0x170/0x170 [ 300.451426] ? debug_check_no_locks_freed+0x310/0x310 [ 300.456611] ? find_held_lock+0x36/0x1c0 [ 300.460663] ? __lock_is_held+0xb5/0x140 [ 300.464719] ? check_same_owner+0x340/0x340 [ 300.469033] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 300.473435] ? rcu_note_context_switch+0x730/0x730 [ 300.478386] __alloc_pages_nodemask+0x36e/0xdb0 [ 300.483068] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 300.488082] ? graph_lock+0x170/0x170 [ 300.491883] ? __lock_is_held+0xb5/0x140 [ 300.495964] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 300.501504] alloc_pages_vma+0xdd/0x540 [ 300.505477] mcopy_atomic+0x17d8/0x2950 [ 300.509478] ? mm_alloc_pmd+0x2f0/0x2f0 [ 300.513446] ? check_noncircular+0x20/0x20 [ 300.517670] ? rcu_is_watching+0x8c/0x150 [ 300.521832] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 300.526234] ? __unlock_page_memcg+0x72/0x100 [ 300.530736] ? unlock_page_memcg+0x2c/0x40 [ 300.534975] ? page_add_file_rmap+0x740/0xe40 [ 300.539461] ? find_held_lock+0x36/0x1c0 [ 300.543517] ? lock_downgrade+0x8f0/0x8f0 [ 300.548206] ? print_usage_bug+0xc0/0xc0 [ 300.552275] ? lock_release+0xa30/0xa30 [ 300.556237] ? check_same_owner+0x340/0x340 [ 300.560553] ? lock_acquire+0x1e4/0x540 [ 300.564512] ? alloc_set_pte+0x1027/0x1620 [ 300.568742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.574269] ? _copy_from_user+0xdf/0x150 [ 300.578409] userfaultfd_ioctl+0x25fc/0x4fd0 [ 300.582808] ? find_held_lock+0x13f/0x1c0 [ 300.586963] ? userfaultfd_read+0x2c0/0x2c0 [ 300.592243] ? unlock_page+0x1d1/0x2c0 [ 300.596132] ? debug_check_no_locks_freed+0x310/0x310 [ 300.601319] ? print_usage_bug+0xc0/0xc0 [ 300.605368] ? filemap_map_pages+0xceb/0x18b0 [ 300.609853] ? print_usage_bug+0xc0/0xc0 [ 300.613905] ? debug_check_no_locks_freed+0x310/0x310 [ 300.619101] ? __lock_acquire+0x7fc/0x5020 [ 300.623329] ? debug_check_no_locks_freed+0x310/0x310 [ 300.628512] ? __lock_acquire+0x7fc/0x5020 [ 300.632737] ? debug_check_no_locks_freed+0x310/0x310 [ 300.637920] ? debug_check_no_locks_freed+0x310/0x310 [ 300.643100] ? graph_lock+0x170/0x170 [ 300.646888] ? lock_acquire+0x1e4/0x540 [ 300.650849] ? __fdget_pos+0x1bb/0x200 [ 300.654731] ? graph_lock+0x170/0x170 [ 300.658530] ? find_held_lock+0x36/0x1c0 [ 300.662579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.668116] ? _parse_integer+0x13b/0x190 [ 300.672256] ? graph_lock+0x170/0x170 [ 300.676047] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.681584] ? _kstrtoull+0x188/0x250 [ 300.685371] ? _parse_integer+0x190/0x190 [ 300.689509] ? lock_release+0xa30/0xa30 [ 300.693473] ? find_held_lock+0x36/0x1c0 [ 300.697523] ? find_held_lock+0x36/0x1c0 [ 300.701580] ? lock_downgrade+0x8f0/0x8f0 [ 300.705740] ? kasan_check_read+0x11/0x20 [ 300.709895] ? rcu_is_watching+0x8c/0x150 [ 300.714036] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 300.718475] ? __fget+0x414/0x670 [ 300.721926] ? match_held_lock+0x851/0x8d0 [ 300.726151] ? expand_files.part.8+0x9c0/0x9c0 [ 300.730721] ? kasan_check_write+0x14/0x20 [ 300.734965] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 300.739889] ? userfaultfd_read+0x2c0/0x2c0 [ 300.744204] do_vfs_ioctl+0x1de/0x1720 [ 300.748081] ? do_vfs_ioctl+0x1de/0x1720 [ 300.752130] ? __lock_is_held+0xb5/0x140 [ 300.756184] ? ioctl_preallocate+0x300/0x300 [ 300.760584] ? __fget_light+0x2f7/0x440 [ 300.764548] ? fget_raw+0x20/0x20 [ 300.767991] ? __sb_end_write+0xac/0xe0 [ 300.771961] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.777490] ? fput+0x130/0x1a0 [ 300.780780] ? ksys_write+0x1ae/0x260 [ 300.784577] ? security_file_ioctl+0x94/0xc0 [ 300.789008] ksys_ioctl+0xa9/0xd0 [ 300.792459] __x64_sys_ioctl+0x73/0xb0 [ 300.796352] do_syscall_64+0x1b9/0x820 [ 300.800257] ? finish_task_switch+0x1d3/0x890 [ 300.804766] ? syscall_return_slowpath+0x5e0/0x5e0 [ 300.809685] ? syscall_return_slowpath+0x31d/0x5e0 [ 300.814612] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 300.819965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.824802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 300.829997] RIP: 0033:0x455b29 [ 300.833188] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 300.852607] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.860316] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 300.867601] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 300.874872] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 16:49:26 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x6, 0x7, 0x3, 0x6, 0x7}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r3, 0x4, 0x401}, &(0x7f0000000100)=0x8) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000140)) dup2(r0, r2) [ 300.882142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 300.889397] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000024 16:49:26 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x2, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) faccessat(r1, &(0x7f00000000c0)='./file0\x00', 0x2, 0x1300) write(r1, &(0x7f0000000180)='c', 0xfffffffffffffc2e) 16:49:26 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000040104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 300.957565] audit: type=1326 audit(1529167766.769:11): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=20951 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455b29 code=0x0 16:49:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x50000}, 0x1c) 16:49:26 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'yam0\x00'}) 16:49:26 executing program 7 (fault-call:4 fault-nth:37): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:26 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) ptrace$setregs(0xf, r1, 0x0, &(0x7f0000000100)="030668d9a19ffb97328eef5d2d50d095375a39ebe40879bd36773ed8ae05e844fc019db4ec047ed671845b1c9041d68ba989b1cf1ea7d05dbea7debdb3aef1bc3097f4d3d359c82526c32267927b57288f691b326b35ab01ec8cfe8af3ea23a108ef780a22a33224bac28ca6782926496397bb47f866940cdc793ef30b7af7c1cc9e02257aa4a2f8") r2 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x9}, r2, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:26 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f00006c0104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 301.086817] audit: type=1326 audit(1529167766.898:12): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=20951 comm="syz-executor0" exe="/root/syz-executor0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455b29 code=0x0 [ 301.178403] FAULT_INJECTION: forcing a failure. [ 301.178403] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 301.190462] CPU: 0 PID: 20994 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 301.197497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.206884] Call Trace: [ 301.209506] dump_stack+0x1c9/0x2b4 [ 301.213173] ? dump_stack_print_info.cold.2+0x52/0x52 [ 301.218412] ? find_held_lock+0x36/0x1c0 [ 301.222513] should_fail.cold.4+0xa/0x1a [ 301.226601] ? graph_lock+0x170/0x170 [ 301.230439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.235583] ? graph_lock+0x170/0x170 [ 301.239409] ? debug_check_no_locks_freed+0x310/0x310 [ 301.244615] ? find_held_lock+0x36/0x1c0 [ 301.248707] ? __lock_is_held+0xb5/0x140 [ 301.252786] ? check_same_owner+0x340/0x340 [ 301.257104] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 301.261518] ? rcu_note_context_switch+0x730/0x730 [ 301.266479] __alloc_pages_nodemask+0x36e/0xdb0 [ 301.271160] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 301.276179] ? graph_lock+0x170/0x170 [ 301.279987] ? __lock_is_held+0xb5/0x140 [ 301.284070] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 301.289635] alloc_pages_vma+0xdd/0x540 [ 301.293648] mcopy_atomic+0x17d8/0x2950 [ 301.297707] ? mm_alloc_pmd+0x2f0/0x2f0 [ 301.301711] ? check_noncircular+0x20/0x20 [ 301.305967] ? rcu_is_watching+0x8c/0x150 [ 301.310135] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 301.314578] ? __unlock_page_memcg+0x72/0x100 [ 301.319095] ? unlock_page_memcg+0x2c/0x40 [ 301.323351] ? page_add_file_rmap+0x740/0xe40 [ 301.327869] ? find_held_lock+0x36/0x1c0 [ 301.331965] ? lock_downgrade+0x8f0/0x8f0 [ 301.336132] ? lock_release+0xa30/0xa30 [ 301.340119] ? check_same_owner+0x340/0x340 [ 301.344457] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 301.349243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.354798] ? _copy_from_user+0xdf/0x150 [ 301.358969] userfaultfd_ioctl+0x25fc/0x4fd0 [ 301.363395] ? find_held_lock+0x13f/0x1c0 [ 301.367604] ? userfaultfd_read+0x2c0/0x2c0 [ 301.371947] ? unlock_page+0x1d1/0x2c0 [ 301.375863] ? debug_check_no_locks_freed+0x310/0x310 [ 301.381077] ? print_usage_bug+0xc0/0xc0 [ 301.385146] ? filemap_map_pages+0xceb/0x18b0 [ 301.389695] ? print_usage_bug+0xc0/0xc0 [ 301.393766] ? debug_check_no_locks_freed+0x310/0x310 [ 301.398985] ? __lock_acquire+0x7fc/0x5020 [ 301.403236] ? debug_check_no_locks_freed+0x310/0x310 [ 301.408427] ? __lock_acquire+0x7fc/0x5020 [ 301.412675] ? debug_check_no_locks_freed+0x310/0x310 [ 301.417878] ? debug_check_no_locks_freed+0x310/0x310 [ 301.423088] ? graph_lock+0x170/0x170 [ 301.426890] ? lock_acquire+0x1e4/0x540 [ 301.430896] ? __fdget_pos+0x1bb/0x200 [ 301.434794] ? graph_lock+0x170/0x170 [ 301.438616] ? find_held_lock+0x36/0x1c0 [ 301.442699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.448236] ? _parse_integer+0x13b/0x190 [ 301.452388] ? graph_lock+0x170/0x170 [ 301.456204] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 301.461735] ? _kstrtoull+0x188/0x250 [ 301.465569] ? _parse_integer+0x190/0x190 [ 301.469718] ? lock_release+0xa30/0xa30 [ 301.473711] ? find_held_lock+0x36/0x1c0 [ 301.477779] ? find_held_lock+0x36/0x1c0 [ 301.481848] ? lock_downgrade+0x8f0/0x8f0 [ 301.486012] ? kasan_check_read+0x11/0x20 [ 301.490170] ? rcu_is_watching+0x8c/0x150 [ 301.494310] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 301.498725] ? __fget+0x414/0x670 [ 301.502176] ? match_held_lock+0x851/0x8d0 [ 301.506419] ? expand_files.part.8+0x9c0/0x9c0 [ 301.511010] ? kasan_check_write+0x14/0x20 [ 301.515266] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 301.520206] ? userfaultfd_read+0x2c0/0x2c0 [ 301.524544] do_vfs_ioctl+0x1de/0x1720 [ 301.528430] ? do_vfs_ioctl+0x1de/0x1720 [ 301.532502] ? __lock_is_held+0xb5/0x140 [ 301.536566] ? ioctl_preallocate+0x300/0x300 [ 301.540993] ? __fget_light+0x2f7/0x440 [ 301.544983] ? fget_raw+0x20/0x20 [ 301.548447] ? __sb_end_write+0xac/0xe0 [ 301.552434] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 301.557983] ? fput+0x130/0x1a0 [ 301.561261] ? ksys_write+0x1ae/0x260 [ 301.565076] ? security_file_ioctl+0x94/0xc0 [ 301.569491] ksys_ioctl+0xa9/0xd0 [ 301.572941] __x64_sys_ioctl+0x73/0xb0 [ 301.576824] do_syscall_64+0x1b9/0x820 [ 301.580721] ? finish_task_switch+0x1d3/0x890 [ 301.585214] ? syscall_return_slowpath+0x5e0/0x5e0 [ 301.590141] ? syscall_return_slowpath+0x31d/0x5e0 [ 301.595097] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 301.600465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.605325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 301.610529] RIP: 0033:0x455b29 16:49:27 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000480104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:27 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x9, 0x280) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000140)) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KDMKTONE(r0, 0x4b30, 0x5) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={"6c6f0000e500"}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000080)={0x4, 0x9, 0x3, 'queue0\x00', 0x5c91}) socket$pptp(0x18, 0x1, 0x2) socket$inet_tcp(0x2, 0x1, 0x0) 16:49:27 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x4000, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x4e22, 0x7, @dev={0xfe, 0x80, [], 0xc}, 0x3}}, 0x100000000, 0x0, 0x58a1, "45cf6cf85b344bfef969dc843826ae6efb784228260aaa631e9c9f82d5e2d3ae792485cc92e938cce7e720c2723273666ddd1ffeb0408dd05fe640881dc5b1a46d03a6b599e84aeab9a6fb6435733a1f"}, 0xd8) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:27 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = dup(r0) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000001ff0)={0x1d, r3}, 0x10) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e22, 0x6, @ipv4={[], [0xff, 0xff], @rand_addr=0x20}, 0x6}, {0xa, 0x4e24, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x80000001}, 0xfffffffffffffffa, [0x1, 0x1000, 0x9352, 0x1f, 0x332e9aa8, 0x3, 0x3282695c, 0x98]}, 0x5c) r4 = gettid() waitid(0x3, r4, &(0x7f00000000c0), 0x40000000, &(0x7f0000000100)) sendmsg$can_raw(r2, &(0x7f0000001fc8)={&(0x7f0000010000)={0x1d}, 0x10, &(0x7f0000017ff0)={&(0x7f0000007000)=@canfd={{0x1}, 0x23, 0x0, 0x0, 0x0, "0327e19a2b0100000000000000f9030008990039966a7d5cb2bd00000000000000000007496e6866856b76b5010000000000000000060000000118fa1efd9b0b"}, 0x48}, 0x1}, 0x0) [ 301.613710] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 301.633072] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 301.640809] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 301.648098] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 301.655368] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 301.662638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 301.669919] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000025 16:49:27 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000740104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:27 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000001fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 16:49:27 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000180)=0x39) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x100000001, 0x3, 0x9, 0xfffffffffffffffb}, 0x8) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f00000003c0)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x4, &(0x7f00000001c0)=@raw=[@alu={0x7, 0x10001, 0xd, 0x7, 0x6, 0x10, 0x8}, @call={0x85, 0x0, 0x0, 0x28}], &(0x7f0000000200)='GPL\x00', 0x3, 0x5d, &(0x7f0000000240)=""/93, 0x41100, 0x1, [], r2, 0x7}, 0x48) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000480)='/dev/autofs\x00', 0x400000, 0x0) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000040)="06ada70e279d2a378620dce5f07d8b9732e59ccb71a3c24dee2cba56dd812a510767ae32d37b1ac4f246219b821bf603d8663f1c9b93ec1b2a8f9193a9d6b2d625f58e46ef2bcf096c9537cdf41b40900862780fbf9c256285892d7b3cf233c89308fe5d3a58cf5035e769576857b04dd64bd7dad6c020a0686d186a519b04dbdba3175b5b0f2724975c406907cfd82f05df83755b56e6631272c8bf4e4b8af269d46d47012c3c5326072c531ce55c7e695f31f1839b9526788a40d7ccde79e118c85acf1fb5e25dc029f92be328b3ed7365be7dd9f49b8f8dba8d9158501756bab1e26a5f72f7596f00bd2d2c77506faa885ad84ca1a617fe9c727296322c45") getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000500)={0x0, 0x5, 0x8, 0x80000001, 0x81e, 0x6}, &(0x7f0000000540)=0x14) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000580)={r4, 0x1000, "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"}, &(0x7f00000015c0)=0x1008) ioctl$TCSETSW(r3, 0x5403, &(0x7f00000004c0)={0x0, 0x6, 0x6, 0x4d69cc7f, 0x7, 0x2, 0x2, 0x9, 0x2, 0x2, 0x1, 0x70000}) 16:49:27 executing program 7 (fault-call:4 fault-nth:38): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 301.871594] FAULT_INJECTION: forcing a failure. [ 301.871594] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 301.883592] CPU: 0 PID: 21024 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 301.890726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.900102] Call Trace: [ 301.902733] dump_stack+0x1c9/0x2b4 [ 301.906392] ? dump_stack_print_info.cold.2+0x52/0x52 [ 301.911606] ? find_held_lock+0x36/0x1c0 [ 301.915712] should_fail.cold.4+0xa/0x1a [ 301.919803] ? graph_lock+0x170/0x170 [ 301.923631] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.928759] ? graph_lock+0x170/0x170 [ 301.932575] ? debug_check_no_locks_freed+0x310/0x310 [ 301.937768] ? find_held_lock+0x36/0x1c0 [ 301.941835] ? __lock_is_held+0xb5/0x140 [ 301.945926] ? check_same_owner+0x340/0x340 [ 301.950247] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 301.954663] ? rcu_note_context_switch+0x730/0x730 [ 301.959603] __alloc_pages_nodemask+0x36e/0xdb0 [ 301.964452] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 301.969645] ? graph_lock+0x170/0x170 [ 301.973489] ? __lock_is_held+0xb5/0x140 [ 301.977589] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 301.983165] alloc_pages_vma+0xdd/0x540 [ 301.987182] mcopy_atomic+0x17d8/0x2950 [ 301.989064] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 301.991206] ? mm_alloc_pmd+0x2f0/0x2f0 [ 301.991230] ? check_noncircular+0x20/0x20 [ 302.009443] ? rcu_is_watching+0x8c/0x150 [ 302.013616] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 302.018067] ? __unlock_page_memcg+0x72/0x100 [ 302.022591] ? unlock_page_memcg+0x2c/0x40 [ 302.026859] ? page_add_file_rmap+0x740/0xe40 [ 302.031389] ? find_held_lock+0x36/0x1c0 [ 302.035500] ? lock_downgrade+0x8f0/0x8f0 [ 302.039681] ? print_usage_bug+0xc0/0xc0 [ 302.043781] ? lock_release+0xa30/0xa30 [ 302.047790] ? check_same_owner+0x340/0x340 [ 302.052148] ? lock_acquire+0x1e4/0x540 [ 302.056154] ? alloc_set_pte+0x1027/0x1620 [ 302.060439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.066015] ? _copy_from_user+0xdf/0x150 16:49:27 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000000)="0daa32458bcae2ec1fe2e2f2d8d627d7559c86e570ba38c1fa2c3ed34fcba1671d0931d603943c16fbc10b8c26d05550b75502d0815d586a52094f31113a9adc8e46c267ad112f6528d56c62c401bcc1c21d3f7ed28d1cf1af477fbd5b508337e327b1fbb9b8") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimensat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={{r2, r3/1000+30000}}, 0x100) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r4) [ 302.070242] userfaultfd_ioctl+0x25fc/0x4fd0 [ 302.074684] ? find_held_lock+0x13f/0x1c0 [ 302.078880] ? userfaultfd_read+0x2c0/0x2c0 [ 302.083237] ? unlock_page+0x1d1/0x2c0 [ 302.087180] ? debug_check_no_locks_freed+0x310/0x310 [ 302.092403] ? print_usage_bug+0xc0/0xc0 [ 302.096489] ? filemap_map_pages+0xceb/0x18b0 [ 302.101000] ? print_usage_bug+0xc0/0xc0 [ 302.105080] ? debug_check_no_locks_freed+0x310/0x310 [ 302.110282] ? __lock_acquire+0x7fc/0x5020 [ 302.114535] ? debug_check_no_locks_freed+0x310/0x310 [ 302.119735] ? __lock_acquire+0x7fc/0x5020 [ 302.123982] ? debug_check_no_locks_freed+0x310/0x310 [ 302.129182] ? debug_check_no_locks_freed+0x310/0x310 [ 302.134384] ? graph_lock+0x170/0x170 [ 302.138199] ? lock_acquire+0x1e4/0x540 [ 302.142204] ? __fdget_pos+0x1bb/0x200 [ 302.146128] ? graph_lock+0x170/0x170 [ 302.149953] ? find_held_lock+0x36/0x1c0 [ 302.154026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.159570] ? _parse_integer+0x13b/0x190 [ 302.163720] ? graph_lock+0x170/0x170 [ 302.167537] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.173074] ? _kstrtoull+0x188/0x250 [ 302.176872] ? _parse_integer+0x190/0x190 [ 302.181033] ? lock_release+0xa30/0xa30 [ 302.185016] ? find_held_lock+0x36/0x1c0 [ 302.189084] ? find_held_lock+0x36/0x1c0 [ 302.193143] ? lock_downgrade+0x8f0/0x8f0 [ 302.197300] ? kasan_check_read+0x11/0x20 [ 302.201452] ? rcu_is_watching+0x8c/0x150 [ 302.205604] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 302.210039] ? __fget+0x414/0x670 [ 302.213498] ? match_held_lock+0x851/0x8d0 [ 302.217745] ? expand_files.part.8+0x9c0/0x9c0 [ 302.222340] ? kasan_check_write+0x14/0x20 [ 302.226583] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 302.231518] ? userfaultfd_read+0x2c0/0x2c0 [ 302.235834] do_vfs_ioctl+0x1de/0x1720 [ 302.239713] ? do_vfs_ioctl+0x1de/0x1720 [ 302.243775] ? __lock_is_held+0xb5/0x140 [ 302.247847] ? ioctl_preallocate+0x300/0x300 [ 302.252287] ? __fget_light+0x2f7/0x440 [ 302.256517] ? fget_raw+0x20/0x20 [ 302.259973] ? __sb_end_write+0xac/0xe0 [ 302.263946] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.269495] ? fput+0x130/0x1a0 16:49:28 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) 16:49:28 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3, 0x100000000, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x0, r1}) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:28 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000600104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00') setsockopt$inet6_group_source_req(r2, 0x29, 0x3b, &(0x7f00000001c0)={0x0, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}}, 0x108) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) close(r2) close(r1) 16:49:28 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x210040, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0)={0x2, 0x0, 0xc000000000, 0x7}, 0x8) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) 16:49:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xf5ffffff}, 0x1c) [ 302.272793] ? ksys_write+0x1ae/0x260 [ 302.276617] ? security_file_ioctl+0x94/0xc0 [ 302.281050] ksys_ioctl+0xa9/0xd0 [ 302.284528] __x64_sys_ioctl+0x73/0xb0 [ 302.288437] do_syscall_64+0x1b9/0x820 [ 302.292341] ? finish_task_switch+0x1d3/0x890 [ 302.296853] ? syscall_return_slowpath+0x5e0/0x5e0 [ 302.301806] ? syscall_return_slowpath+0x31d/0x5e0 [ 302.306765] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 302.312154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.317023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 302.322233] RIP: 0033:0x455b29 [ 302.325427] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 302.344795] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.352524] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 302.359810] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 16:49:28 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'\x00', 0x4}) [ 302.367096] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 302.374384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 302.381669] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000026 16:49:28 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000680104ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:28 executing program 7 (fault-call:4 fault-nth:39): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:28 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000404ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:28 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x6a, 0x0, 0x0, 0xfffffffffffffffc, 0x10000000001d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffd, 0x3, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) [ 302.534824] FAULT_INJECTION: forcing a failure. [ 302.534824] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 302.547802] CPU: 1 PID: 21065 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 302.554845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.564225] Call Trace: [ 302.566851] dump_stack+0x1c9/0x2b4 [ 302.570529] ? dump_stack_print_info.cold.2+0x52/0x52 [ 302.575764] ? find_held_lock+0x36/0x1c0 [ 302.579876] should_fail.cold.4+0xa/0x1a [ 302.583979] ? graph_lock+0x170/0x170 [ 302.587824] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.592977] ? graph_lock+0x170/0x170 [ 302.596826] ? debug_check_no_locks_freed+0x310/0x310 [ 302.602055] ? find_held_lock+0x36/0x1c0 [ 302.606179] ? __lock_is_held+0xb5/0x140 [ 302.610289] ? check_same_owner+0x340/0x340 [ 302.614653] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 302.619110] ? rcu_note_context_switch+0x730/0x730 [ 302.624105] __alloc_pages_nodemask+0x36e/0xdb0 [ 302.628833] ? __alloc_pages_slowpath+0x2d90/0x2d90 16:49:28 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge_slave_0\x00'}) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x2000) getsockname$ipx(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) 16:49:28 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000204ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 302.633900] ? graph_lock+0x170/0x170 [ 302.637760] ? __lock_is_held+0xb5/0x140 [ 302.641880] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 302.647463] alloc_pages_vma+0xdd/0x540 [ 302.651476] mcopy_atomic+0x17d8/0x2950 [ 302.655505] ? mm_alloc_pmd+0x2f0/0x2f0 [ 302.659513] ? check_noncircular+0x20/0x20 [ 302.663776] ? graph_lock+0x170/0x170 [ 302.667639] ? __update_load_avg_blocked_se.isra.33+0x460/0x460 [ 302.673731] ? graph_lock+0x170/0x170 [ 302.677575] ? find_held_lock+0x36/0x1c0 16:49:28 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) r0 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x420100, 0x100) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000200)={0x0, @broadcast}, &(0x7f0000000240)=0xc) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) 16:49:28 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000002504ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 302.681693] ? lock_downgrade+0x8f0/0x8f0 [ 302.685900] ? lock_release+0xa30/0xa30 [ 302.689909] ? check_same_owner+0x340/0x340 [ 302.694263] ? update_load_avg+0x2de/0x2590 [ 302.698761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.704331] ? _copy_from_user+0xdf/0x150 [ 302.708523] userfaultfd_ioctl+0x25fc/0x4fd0 [ 302.712966] ? rb_erase+0x3550/0x3550 [ 302.716810] ? userfaultfd_read+0x2c0/0x2c0 [ 302.721177] ? print_usage_bug+0xc0/0xc0 [ 302.725291] ? debug_check_no_locks_freed+0x310/0x310 [ 302.730510] ? find_held_lock+0x36/0x1c0 [ 302.734591] ? print_usage_bug+0xc0/0xc0 [ 302.738665] ? print_usage_bug+0xc0/0xc0 [ 302.742737] ? debug_check_no_locks_freed+0x310/0x310 [ 302.747937] ? __lock_acquire+0x7fc/0x5020 [ 302.752180] ? debug_check_no_locks_freed+0x310/0x310 [ 302.757373] ? __lock_acquire+0x7fc/0x5020 [ 302.761607] ? debug_check_no_locks_freed+0x310/0x310 [ 302.766799] ? debug_check_no_locks_freed+0x310/0x310 [ 302.771989] ? graph_lock+0x170/0x170 [ 302.775788] ? lock_acquire+0x1e4/0x540 [ 302.779779] ? __fdget_pos+0x1bb/0x200 [ 302.783663] ? graph_lock+0x170/0x170 [ 302.787468] ? find_held_lock+0x36/0x1c0 [ 302.791538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.797083] ? _parse_integer+0x13b/0x190 [ 302.801233] ? graph_lock+0x170/0x170 [ 302.805037] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.810577] ? _kstrtoull+0x188/0x250 [ 302.814377] ? _parse_integer+0x190/0x190 [ 302.818551] ? lock_release+0xa30/0xa30 [ 302.822529] ? find_held_lock+0x36/0x1c0 [ 302.826593] ? find_held_lock+0x36/0x1c0 [ 302.830656] ? lock_downgrade+0x8f0/0x8f0 [ 302.834803] ? kasan_check_read+0x11/0x20 [ 302.838957] ? rcu_is_watching+0x8c/0x150 [ 302.843113] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 302.847524] ? __fget+0x414/0x670 [ 302.850972] ? match_held_lock+0x851/0x8d0 [ 302.855203] ? expand_files.part.8+0x9c0/0x9c0 [ 302.859798] ? kasan_check_write+0x14/0x20 [ 302.864043] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 302.868987] ? userfaultfd_read+0x2c0/0x2c0 [ 302.873318] do_vfs_ioctl+0x1de/0x1720 [ 302.877214] ? do_vfs_ioctl+0x1de/0x1720 [ 302.881272] ? __lock_is_held+0xb5/0x140 [ 302.885331] ? ioctl_preallocate+0x300/0x300 [ 302.889749] ? __fget_light+0x2f7/0x440 [ 302.893744] ? fget_raw+0x20/0x20 [ 302.897198] ? __sb_end_write+0xac/0xe0 [ 302.901177] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.906710] ? fput+0x130/0x1a0 [ 302.909998] ? ksys_write+0x1ae/0x260 [ 302.913802] ? security_file_ioctl+0x94/0xc0 [ 302.918206] ksys_ioctl+0xa9/0xd0 [ 302.921659] __x64_sys_ioctl+0x73/0xb0 [ 302.925560] do_syscall_64+0x1b9/0x820 [ 302.929459] ? syscall_slow_exit_work+0x500/0x500 [ 302.934298] ? syscall_return_slowpath+0x5e0/0x5e0 [ 302.939224] ? syscall_return_slowpath+0x31d/0x5e0 [ 302.944169] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 302.949547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.954392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 302.959586] RIP: 0033:0x455b29 [ 302.962764] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 302.982123] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.989831] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 302.997093] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 303.004369] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 303.011635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 303.018896] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000027 16:49:28 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) r3 = dup2(r1, r0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r3, 0x4040ae72, &(0x7f0000000200)={0x3, 0x2, 0x4}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0xd9, "3eb84922dd60ba262941fd3b10d7087b5dd1111da358e973f5123532d35503328f32edbc4a3309c5d1320a239ae2560dead07266281cfec04c4c75111867a8f8d366b3ed45cb5b25fccaa32b2efc811a57eb9919e641b8fd0551cc4bc15720d41503d91b6c70689b48f14fa5445479308a576e47df5d61e0574352d26a00f4b2a6e92f34cc5331e2c3c903959c3b28e561db38136fceaf47274d49f6939563511f5af047319e3fce796fe02b346db8700129d33b7688662f66d21a4a064f5d3f6a0ddfd2ca6f05543ae1db3456381f0f4bce6b8a16b0795e0c"}, &(0x7f0000000240)=0xe1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000040)={r4, 0x5, 0x30}, &(0x7f00000001c0)=0xc) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) [ 303.137461] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 303.339607] bridge0: port 1(bridge_slave_0) entered disabled state 16:49:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x1, 0x100) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000100)={'bond_slave_0\x00', 0x7358d4a5}) 16:49:30 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000040)=0x1) write(r1, &(0x7f0000000140)='N', 0x1) 16:49:30 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000604ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x10000000}, 0x1c) 16:49:30 executing program 7 (fault-call:4 fault-nth:40): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:30 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 16:49:30 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000000)=r0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000040)=0x10001, 0x4) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000000c0)=0x2, 0x2) dup2(r0, r2) 16:49:30 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) r0 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x420100, 0x100) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000200)={0x0, @broadcast}, &(0x7f0000000240)=0xc) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) [ 304.485918] FAULT_INJECTION: forcing a failure. [ 304.485918] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 304.497941] CPU: 0 PID: 21115 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 304.504982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.514366] Call Trace: [ 304.517017] dump_stack+0x1c9/0x2b4 [ 304.520687] ? dump_stack_print_info.cold.2+0x52/0x52 [ 304.525911] ? zap_class+0x740/0x740 [ 304.529657] should_fail.cold.4+0xa/0x1a 16:49:30 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x42801, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x8, 0x10, r0, 0x0) write$vnet(r0, &(0x7f0000000140)={0x1, {&(0x7f00000011c0)=""/53, 0xfe09, &(0x7f0000000040)=""/82}}, 0xffffff56) 16:49:30 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'sit0\x00'}) 16:49:30 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000a04ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 304.533739] ? graph_lock+0x170/0x170 [ 304.537568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.542707] ? graph_lock+0x170/0x170 [ 304.546549] ? debug_check_no_locks_freed+0x310/0x310 [ 304.551780] ? find_held_lock+0x36/0x1c0 [ 304.555884] ? __lock_is_held+0xb5/0x140 [ 304.559998] ? check_same_owner+0x340/0x340 [ 304.564359] ? rcu_note_context_switch+0x730/0x730 [ 304.569333] __alloc_pages_nodemask+0x36e/0xdb0 [ 304.574041] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 304.579088] ? graph_lock+0x170/0x170 [ 304.582943] ? __lock_is_held+0xb5/0x140 [ 304.587052] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 304.592629] alloc_pages_vma+0xdd/0x540 [ 304.596645] mcopy_atomic+0x17d8/0x2950 [ 304.600671] ? mm_alloc_pmd+0x2f0/0x2f0 [ 304.604674] ? zap_class+0x740/0x740 [ 304.608422] ? check_noncircular+0x20/0x20 [ 304.612683] ? rcu_is_watching+0x8c/0x150 [ 304.616855] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 304.621306] ? __unlock_page_memcg+0x72/0x100 [ 304.625832] ? unlock_page_memcg+0x2c/0x40 [ 304.630105] ? page_add_file_rmap+0x740/0xe40 [ 304.634642] ? find_held_lock+0x36/0x1c0 [ 304.638748] ? lock_downgrade+0x8f0/0x8f0 [ 304.642928] ? print_usage_bug+0xc0/0xc0 [ 304.647046] ? lock_release+0xa30/0xa30 [ 304.651065] ? check_same_owner+0x340/0x340 [ 304.655389] ? lock_acquire+0x1e4/0x540 [ 304.659364] ? alloc_set_pte+0x1027/0x1620 [ 304.663608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.669143] ? _copy_from_user+0xdf/0x150 [ 304.673301] userfaultfd_ioctl+0x25fc/0x4fd0 [ 304.677710] ? find_held_lock+0x13f/0x1c0 [ 304.681869] ? userfaultfd_read+0x2c0/0x2c0 [ 304.686184] ? unlock_page+0x1d1/0x2c0 [ 304.690073] ? debug_check_no_locks_freed+0x310/0x310 [ 304.695294] ? print_usage_bug+0xc0/0xc0 [ 304.699348] ? filemap_map_pages+0xceb/0x18b0 [ 304.703839] ? print_usage_bug+0xc0/0xc0 [ 304.707896] ? debug_check_no_locks_freed+0x310/0x310 [ 304.713087] ? __lock_acquire+0x7fc/0x5020 [ 304.717873] ? debug_check_no_locks_freed+0x310/0x310 [ 304.723084] ? __lock_acquire+0x7fc/0x5020 [ 304.727338] ? debug_check_no_locks_freed+0x310/0x310 [ 304.732526] ? debug_check_no_locks_freed+0x310/0x310 [ 304.737714] ? graph_lock+0x170/0x170 [ 304.741507] ? lock_acquire+0x1e4/0x540 [ 304.745477] ? perf_trace_lock+0xde/0x920 [ 304.749622] ? perf_trace_lock+0xde/0x920 [ 304.753764] ? find_held_lock+0x36/0x1c0 [ 304.757819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.763350] ? zap_class+0x740/0x740 [ 304.767059] ? perf_trace_lock+0xde/0x920 [ 304.771201] ? _kstrtoull+0x188/0x250 [ 304.774996] ? _parse_integer+0x190/0x190 [ 304.779146] ? zap_class+0x740/0x740 [ 304.782883] ? find_held_lock+0x36/0x1c0 [ 304.786950] ? lock_downgrade+0x8f0/0x8f0 [ 304.791098] ? rcu_is_watching+0x8c/0x150 [ 304.795235] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 304.799648] ? __fget+0x414/0x670 [ 304.803100] ? match_held_lock+0x851/0x8d0 [ 304.807329] ? expand_files.part.8+0x9c0/0x9c0 [ 304.811903] ? kasan_check_write+0x14/0x20 [ 304.816130] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 304.821060] ? userfaultfd_read+0x2c0/0x2c0 [ 304.825391] do_vfs_ioctl+0x1de/0x1720 [ 304.829281] ? do_vfs_ioctl+0x1de/0x1720 [ 304.833358] ? ioctl_preallocate+0x300/0x300 [ 304.837768] ? __fget_light+0x2f7/0x440 [ 304.841750] ? fget_raw+0x20/0x20 [ 304.845201] ? __sb_end_write+0xac/0xe0 [ 304.849173] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 304.854701] ? fput+0x130/0x1a0 [ 304.857978] ? ksys_write+0x1ae/0x260 [ 304.861781] ? security_file_ioctl+0x94/0xc0 [ 304.866186] ksys_ioctl+0xa9/0xd0 [ 304.869637] __x64_sys_ioctl+0x73/0xb0 [ 304.873534] do_syscall_64+0x1b9/0x820 [ 304.877596] ? finish_task_switch+0x1d3/0x890 [ 304.882083] ? syscall_return_slowpath+0x5e0/0x5e0 [ 304.887006] ? syscall_return_slowpath+0x31d/0x5e0 [ 304.891938] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 304.897299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.902142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 304.907322] RIP: 0033:0x455b29 [ 304.910494] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 304.929830] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 304.937551] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 304.944810] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 304.952068] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 304.959326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 304.966585] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000028 16:49:30 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000005e04ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:30 executing program 7 (fault-call:4 fault-nth:41): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x40) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x3ffc, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x13, 0x30, 0x4, 0x9}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r1, 0x9}, 0x8) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) [ 305.079747] FAULT_INJECTION: forcing a failure. [ 305.079747] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 305.091795] CPU: 0 PID: 21139 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 305.098821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.108187] Call Trace: [ 305.110795] dump_stack+0x1c9/0x2b4 [ 305.114438] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.119642] ? zap_class+0x740/0x740 [ 305.123380] should_fail.cold.4+0xa/0x1a [ 305.127453] ? graph_lock+0x170/0x170 [ 305.131267] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.136389] ? graph_lock+0x170/0x170 [ 305.140209] ? debug_check_no_locks_freed+0x310/0x310 [ 305.145419] ? find_held_lock+0x36/0x1c0 [ 305.149497] ? __lock_is_held+0xb5/0x140 [ 305.153579] ? check_same_owner+0x340/0x340 [ 305.157911] ? rcu_note_context_switch+0x730/0x730 [ 305.162861] __alloc_pages_nodemask+0x36e/0xdb0 [ 305.167544] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 305.172582] ? graph_lock+0x170/0x170 [ 305.176424] ? __lock_is_held+0xb5/0x140 [ 305.180517] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 305.186080] alloc_pages_vma+0xdd/0x540 [ 305.190078] mcopy_atomic+0x17d8/0x2950 [ 305.194091] ? mm_alloc_pmd+0x2f0/0x2f0 [ 305.198094] ? zap_class+0x740/0x740 [ 305.201818] ? check_noncircular+0x20/0x20 [ 305.206061] ? rcu_is_watching+0x8c/0x150 [ 305.210216] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 305.214645] ? __unlock_page_memcg+0x72/0x100 [ 305.219150] ? unlock_page_memcg+0x2c/0x40 [ 305.223399] ? page_add_file_rmap+0x740/0xe40 [ 305.227912] ? find_held_lock+0x36/0x1c0 [ 305.232001] ? lock_downgrade+0x8f0/0x8f0 [ 305.236165] ? print_usage_bug+0xc0/0xc0 [ 305.240249] ? lock_release+0xa30/0xa30 [ 305.244244] ? check_same_owner+0x340/0x340 [ 305.248587] ? lock_acquire+0x1e4/0x540 [ 305.252613] ? alloc_set_pte+0x1027/0x1620 [ 305.256877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.262431] ? _copy_from_user+0xdf/0x150 [ 305.266599] userfaultfd_ioctl+0x25fc/0x4fd0 [ 305.271033] ? find_held_lock+0x13f/0x1c0 [ 305.275213] ? userfaultfd_read+0x2c0/0x2c0 16:49:31 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000f00ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 305.279556] ? unlock_page+0x1d1/0x2c0 [ 305.283479] ? debug_check_no_locks_freed+0x310/0x310 [ 305.288693] ? print_usage_bug+0xc0/0xc0 [ 305.292767] ? filemap_map_pages+0xceb/0x18b0 [ 305.297285] ? print_usage_bug+0xc0/0xc0 [ 305.301378] ? debug_check_no_locks_freed+0x310/0x310 [ 305.306597] ? __lock_acquire+0x7fc/0x5020 [ 305.310858] ? debug_check_no_locks_freed+0x310/0x310 [ 305.316076] ? __lock_acquire+0x7fc/0x5020 [ 305.320340] ? debug_check_no_locks_freed+0x310/0x310 [ 305.325567] ? debug_check_no_locks_freed+0x310/0x310 [ 305.330792] ? graph_lock+0x170/0x170 [ 305.334616] ? lock_acquire+0x1e4/0x540 [ 305.338613] ? perf_trace_lock+0xde/0x920 [ 305.342789] ? perf_trace_lock+0xde/0x920 [ 305.346952] ? find_held_lock+0x36/0x1c0 [ 305.351032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.356593] ? zap_class+0x740/0x740 [ 305.360326] ? perf_trace_lock+0xde/0x920 [ 305.364492] ? _kstrtoull+0x188/0x250 [ 305.368317] ? _parse_integer+0x190/0x190 [ 305.372495] ? zap_class+0x740/0x740 [ 305.376251] ? find_held_lock+0x36/0x1c0 16:49:31 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000001000ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 305.380353] ? lock_downgrade+0x8f0/0x8f0 [ 305.384521] ? rcu_is_watching+0x8c/0x150 [ 305.388682] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 305.393123] ? __fget+0x414/0x670 [ 305.396589] ? match_held_lock+0x851/0x8d0 [ 305.400840] ? expand_files.part.8+0x9c0/0x9c0 [ 305.405454] ? kasan_check_write+0x14/0x20 [ 305.409718] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 305.414686] ? userfaultfd_read+0x2c0/0x2c0 [ 305.419037] do_vfs_ioctl+0x1de/0x1720 [ 305.422952] ? do_vfs_ioctl+0x1de/0x1720 [ 305.427038] ? ioctl_preallocate+0x300/0x300 [ 305.431495] ? __fget_light+0x2f7/0x440 [ 305.435494] ? fget_raw+0x20/0x20 [ 305.438969] ? __sb_end_write+0xac/0xe0 [ 305.442982] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 305.444553] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 305.448535] ? fput+0x130/0x1a0 [ 305.448552] ? ksys_write+0x1ae/0x260 [ 305.448570] ? security_file_ioctl+0x94/0xc0 [ 305.448588] ksys_ioctl+0xa9/0xd0 [ 305.448608] __x64_sys_ioctl+0x73/0xb0 [ 305.448630] do_syscall_64+0x1b9/0x820 [ 305.476546] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 305.477427] ? finish_task_switch+0x1d3/0x890 [ 305.477450] ? syscall_return_slowpath+0x5e0/0x5e0 [ 305.477469] ? syscall_return_slowpath+0x31d/0x5e0 [ 305.477494] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 305.477516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.477538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 305.519620] RIP: 0033:0x455b29 [ 305.522817] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 305.542282] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 305.550019] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 305.557312] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 305.564606] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 305.571892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 16:49:31 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect(r0, &(0x7f00000019c0)=@generic={0x3, "2f6e5a233c4517930473fefb0397f1c1a3cd36cba8848a772c89571cc552f0e4dcaa427fdaacfa76f8c00046f148931e8421cfa253a4cd5b4c7b2425a6365c7a7dfe4fbd40d5a0007a204b6a2873cfddf5fc1311f68a37b9240a692dbe7d72e2077b1335b5c95410491e93fcd12fe6dfbaa4b7f00a4a0bf467065c4df67b"}, 0x80) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x1, 0x8, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001a40)={0x0}, &(0x7f0000001980)=0xffffffffffffffbf) sendmsg$netrom(r1, &(0x7f0000000100)={&(0x7f0000000080)=@ax25={0x3, {"686cb536ed7dfa"}, 0x80}, 0xfffffffffffffed3, &(0x7f0000000500)=[{&(0x7f0000000180)="2c115b74182c673db5c25369faa50822a956844d3a64ddfdb4d9bc9b98038b7e6c8ce25951b892e284e40ff8698f189d95d1893d8050342f81c257a04d02acac22acd6504151a14d2b82284f375db6c5e324ddcc7fbc63727cc49d18f56b7ad0c9ad0bbb002f95d11457d501690ee0eee12944dea0512b8271fb31e242c328b2b7d19e232760c5b71a13bd5cc07b884eefde6dd1e5ac95bbd94193645538a45ab9423dfba68e10c7667b06a39404e945dc726eab70634f3524ca7b3d96902a53ac47bc1ee9378d206ab1930c491fdb1c798e8468b5", 0xd5}, {&(0x7f0000000280)="1ae895ab5d41f602251502cdf3a116a950bb4b51af6601512a9cd4b451b8955e05d79bdbeff5a265f0a07f3de68e69f0a06bd60066988741a079594863d3af89022c5aae8eb105e1800be75ca0328bc126331bd659f29809731c8ef6961655728830e60312af0416ee244e3b8fa7aaa9bb66d1a031315307d0afe1a6d8df95f432a9ce994c587781eb221d287ecc55055ae49e37ce6924a773e629bc19f9d9e6f42f2bb9664a302583698e54cb4d94d6518ba2a2c4cfdeb77dcda65ee3434fe6d506cdabc892ee6f66642fe06988b3daf8783d0417df0f946a17fc9e4ef2bf51a4853d2db29bad2d30bf2a67cc70b9728af6d0d7", 0xf4}, {&(0x7f0000000380)="f45fb20df085e42b82768db854a96a53a286f85a2baf4115249845fe740516ecfbabab368f9b48417106bcee8c26aeb47028bd2a0d26b94093c453caca100719ebc7bfce3111b7d32569c955023f927b832bbc334c636e4b180659cef927c058bd773bbac55a9f5e564952eb4b82edfb61f34d5f781f6308d112f4fba7b3452fc9897f5ada", 0x85}, {&(0x7f00000000c0)}, {&(0x7f0000000440)="fcbf0dd1e38bc29d2834e20a55be0447d2aaf5fc3794f161992b42a76b62e2a953b933a039cfd1f5a314ffc8820dd28cbc6bd93e2323f663cebb55f2cbd51b82c45814e343efc67c8ada29a3f69f34e49c11582e1de32648b4528a42fc6025eb2557bd1655f9825ae05d1722b79f7e889166fb5a3e96c17c9c0f590308081e9b3be48627b31a15ada71684ac14ad44f03991a076b16ae5dbf176d7c8fd95edaadf", 0xa1}], 0x5, &(0x7f0000000580)=ANY=[@ANYBLOB="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f924c7e4ce4ab2b0686238c1328d900000000000070000000000000001801000081000000855feb4955fc8d0646cff68d57ab74e35f2304aee4fc62ed0090ac8a1c1a6ae0c5c0cfd65fb94555f01f07d5f61812b8526940cd01090e8327e92941977ab5583e6a91dab7ed7a8ef3ed8369dc8630c0f868891fee2cabec658165e7d8240e97000000"], 0x1410, 0x448c4}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) epoll_create(0xfff) perf_event_open(&(0x7f0000001a80)={0x7, 0x70, 0x1, 0xfffffffffffff6f8, 0x81, 0x3ff, 0x0, 0x81, 0x1600, 0x1, 0x5, 0x9, 0x800, 0x7, 0x8cbc, 0xa088, 0xc2, 0x8000, 0x80, 0x2, 0x1000, 0x10001, 0xfffffffffffffff9, 0x8001, 0x2, 0x10001, 0x6, 0x4, 0x9, 0x5, 0x4, 0xffffffffffffff9a, 0x9, 0x9, 0x7f, 0x1, 0x568b14bf, 0x400, 0x0, 0x8, 0x0, @perf_config_ext={0x187dfcc84000, 0x80000000}, 0x2500, 0x6, 0x0, 0x7, 0x8000, 0x5, 0x5}, r2, 0x9, r1, 0x2) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0)={0x7f, 0x3ff, 0xfffffffffffffff7, 0xffffffffffffffff, 0x1, 0x4, 0x98a, 0x81, 0x3, 0x4, 0x5}, 0xb) [ 305.579177] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000029 16:49:32 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0xa) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000140)=0x4) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000040)={0xa00000000000000, 0x2000, 0xfe, 0x2, 0xb}) ioctl$VT_ACTIVATE(r1, 0x5606, 0x3f) write(r1, &(0x7f0000000080)="f1", 0x1) 16:49:32 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000103ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:32 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0xfffffeca) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) write$eventfd(r1, &(0x7f0000000000)=0x1, 0x8) r3 = dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r1, r3) 16:49:32 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400000, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000000c0)={'nat\x00', 0x0, 0x2, 0x9e, [], 0x6, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000180)=""/158}, &(0x7f0000000240)=0x78) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'l\x00'}) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x44d) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="4c0000004cab5d435c0e2decb946be338db230372392f10d6cc02fafaf9753823f9cbc23865752dd57e6bccabaa6f2be3da07bdc76087b8beed909c3e07cee011f12b64c669d1df5615c0bc3684a6bdb"], &(0x7f0000000300)=0x54) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000340)=ANY=[@ANYRES32=r2, @ANYBLOB="d5000000cfd1947f51a2bd2ba7b0dd4490e642e559c98f1615a7bb535e3940ff2dd609dc045bb172cc86099cc461dd514b7ebc3334ed5ee9d92f238592768ae8cf444f65a4b4945fb5ba8974bcb936d1e0bdbca4756319cdf2f44a7e114abe7aaf4784c9e12658d67504b0483cf7f50b4c1bed05c32bd7fd4c6b397b524a9fc986cfba0226fe5c2461684be9bc70db44e2ad5831ba99699d8739d8ed4a5bf7439e12dc91f09d31382ae1488887e5ff94829e153adb4c681573e586d9dd75192816752aa73c5ceee7a40274d1d665e4aabf14b053643c4137"], &(0x7f0000000440)=0xdd) 16:49:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x1100}, 0x1c) 16:49:32 executing program 7 (fault-call:4 fault-nth:42): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x88) r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x80000, 0x37) setsockopt$inet_buf(r0, 0x0, 0x25, &(0x7f0000000140)="4f53dd2be6b5f0e3b6ce0f3b2e", 0xd) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) [ 306.252149] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 306.278548] FAULT_INJECTION: forcing a failure. [ 306.278548] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 306.290525] CPU: 1 PID: 21185 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 306.297551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.306915] Call Trace: [ 306.309524] dump_stack+0x1c9/0x2b4 [ 306.313173] ? dump_stack_print_info.cold.2+0x52/0x52 [ 306.318388] ? zap_class+0x740/0x740 [ 306.322126] should_fail.cold.4+0xa/0x1a [ 306.326256] ? graph_lock+0x170/0x170 [ 306.330072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.335217] ? graph_lock+0x170/0x170 [ 306.339038] ? debug_check_no_locks_freed+0x310/0x310 [ 306.344229] ? find_held_lock+0x36/0x1c0 [ 306.348313] ? __lock_is_held+0xb5/0x140 [ 306.352388] ? check_same_owner+0x340/0x340 [ 306.356704] ? rcu_note_context_switch+0x730/0x730 [ 306.361655] __alloc_pages_nodemask+0x36e/0xdb0 [ 306.366326] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 306.371355] ? graph_lock+0x170/0x170 [ 306.375185] ? __lock_is_held+0xb5/0x140 [ 306.379268] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 306.384811] alloc_pages_vma+0xdd/0x540 [ 306.388790] mcopy_atomic+0x17d8/0x2950 [ 306.392781] ? mm_alloc_pmd+0x2f0/0x2f0 [ 306.396756] ? zap_class+0x740/0x740 [ 306.400471] ? check_noncircular+0x20/0x20 [ 306.404702] ? rcu_is_watching+0x8c/0x150 [ 306.408845] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 306.413258] ? __unlock_page_memcg+0x72/0x100 [ 306.417769] ? unlock_page_memcg+0x2c/0x40 [ 306.422000] ? page_add_file_rmap+0x740/0xe40 [ 306.426508] ? find_held_lock+0x36/0x1c0 [ 306.430582] ? lock_downgrade+0x8f0/0x8f0 [ 306.434733] ? print_usage_bug+0xc0/0xc0 [ 306.438808] ? lock_release+0xa30/0xa30 [ 306.442789] ? check_same_owner+0x340/0x340 [ 306.447117] ? lock_acquire+0x1e4/0x540 [ 306.451103] ? alloc_set_pte+0x1027/0x1620 [ 306.455349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.460883] ? _copy_from_user+0xdf/0x150 [ 306.465038] userfaultfd_ioctl+0x25fc/0x4fd0 [ 306.469477] ? find_held_lock+0x13f/0x1c0 [ 306.473639] ? userfaultfd_read+0x2c0/0x2c0 [ 306.477959] ? unlock_page+0x1d1/0x2c0 [ 306.481946] ? debug_check_no_locks_freed+0x310/0x310 [ 306.487143] ? print_usage_bug+0xc0/0xc0 [ 306.491206] ? filemap_map_pages+0xceb/0x18b0 [ 306.495713] ? print_usage_bug+0xc0/0xc0 [ 306.499783] ? debug_check_no_locks_freed+0x310/0x310 [ 306.504978] ? __lock_acquire+0x7fc/0x5020 [ 306.509228] ? debug_check_no_locks_freed+0x310/0x310 [ 306.514436] ? __lock_acquire+0x7fc/0x5020 [ 306.518673] ? debug_check_no_locks_freed+0x310/0x310 [ 306.523873] ? debug_check_no_locks_freed+0x310/0x310 [ 306.529071] ? graph_lock+0x170/0x170 [ 306.532873] ? lock_acquire+0x1e4/0x540 [ 306.536852] ? perf_trace_lock+0xde/0x920 [ 306.541011] ? perf_trace_lock+0xde/0x920 [ 306.545168] ? find_held_lock+0x36/0x1c0 [ 306.550062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.555604] ? zap_class+0x740/0x740 [ 306.559317] ? perf_trace_lock+0xde/0x920 [ 306.563461] ? _kstrtoull+0x188/0x250 [ 306.567262] ? _parse_integer+0x190/0x190 [ 306.571410] ? zap_class+0x740/0x740 [ 306.575139] ? find_held_lock+0x36/0x1c0 [ 306.579232] ? lock_downgrade+0x8f0/0x8f0 [ 306.583397] ? rcu_is_watching+0x8c/0x150 [ 306.587557] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 306.591995] ? __fget+0x414/0x670 [ 306.595453] ? match_held_lock+0x851/0x8d0 [ 306.599688] ? expand_files.part.8+0x9c0/0x9c0 [ 306.604271] ? kasan_check_write+0x14/0x20 [ 306.608506] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 306.613433] ? userfaultfd_read+0x2c0/0x2c0 [ 306.617752] do_vfs_ioctl+0x1de/0x1720 [ 306.621655] ? do_vfs_ioctl+0x1de/0x1720 [ 306.625716] ? ioctl_preallocate+0x300/0x300 [ 306.630139] ? __fget_light+0x2f7/0x440 [ 306.634115] ? fget_raw+0x20/0x20 [ 306.637581] ? __sb_end_write+0xac/0xe0 [ 306.641554] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.647097] ? fput+0x130/0x1a0 [ 306.650380] ? ksys_write+0x1ae/0x260 [ 306.654180] ? security_file_ioctl+0x94/0xc0 [ 306.658590] ksys_ioctl+0xa9/0xd0 [ 306.662051] __x64_sys_ioctl+0x73/0xb0 [ 306.665943] do_syscall_64+0x1b9/0x820 [ 306.669828] ? finish_task_switch+0x1d3/0x890 [ 306.674323] ? syscall_return_slowpath+0x5e0/0x5e0 [ 306.679257] ? syscall_return_slowpath+0x31d/0x5e0 [ 306.684190] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 306.689554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.694396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.699578] RIP: 0033:0x455b29 [ 306.702759] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 306.722127] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 306.729837] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 306.737101] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 306.744383] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 306.751647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 306.758924] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000002a [ 307.039993] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:49:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x1100}, 0x1c) 16:49:36 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f000000010bff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:36 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x8800, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x1, 0x3808b9b0, 0x932a, 0x3, 0x5}, &(0x7f0000000340)=0x98) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000380)={r2, 0x6, 0x6}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) openat$md(0xffffffffffffff9c, &(0x7f0000000480)='/dev/md0\x00', 0x80000, 0x0) r3 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e21, 0xffff, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}}, &(0x7f00000000c0)=0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000100)={r4, 0x2d, "028185f25d17b248c52a7e7b4ea020e9d5590a6792a00542a8b3e090dfcbc2c83ad84c4469323ebf35347acbdc"}, &(0x7f0000000240)=0x35) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000000)=0x5, &(0x7f0000000040)=0x4) getpeername$packet(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000400)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000440)={@mcast1={0xff, 0x1, [], 0x1}, r5}, 0x14) 16:49:36 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)="d5327c6b5832845cb78ddb1aef3ec6206500000000000000000000000000000000", 0x100000, &(0x7f00000002c0)) r1 = shmget$private(0x0, 0x1000, 0x1000, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="6f73322f00444353e7a1eb46ea463eafe4e42515fa43b63150d008ca281fe35768e5ad95acc74a766f566e6a33c5bb6b05e06d6d741e4c16b64cc27ee094bc0e133e71967890b0aa32c7ad8b543aebe8387c81ac51732aa34fc25bc15c4d71f2015f9d6fc82643ded41e5501e933545c1d4cc76beac30a6222993eb170ae7012f02ff04f51800fdc9fe2b91690be516c"], &(0x7f0000000280)='-}#vboxnet1(trusted-vmnet0\x00', 0x1b, 0x2) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) fcntl$setown(r0, 0x8, r2) link(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') 16:49:36 executing program 7 (fault-call:4 fault-nth:43): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:36 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x200) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) fcntl$getown(r1, 0x9) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f00000000c0)={0x1, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000140)={0x3, 0x0, 0xffffffff, 0x1, 0x7}) write(r1, &(0x7f0000000080)="f1", 0x1) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000040)) 16:49:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xa00}, 0x1c) 16:49:36 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) userfaultfd(0x800) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) [ 310.310737] FAULT_INJECTION: forcing a failure. [ 310.310737] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 310.322685] CPU: 1 PID: 21215 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 310.329716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.339086] Call Trace: [ 310.341699] dump_stack+0x1c9/0x2b4 [ 310.345351] ? dump_stack_print_info.cold.2+0x52/0x52 [ 310.350593] ? zap_class+0x740/0x740 [ 310.354337] should_fail.cold.4+0xa/0x1a [ 310.358416] ? graph_lock+0x170/0x170 [ 310.362241] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.367359] ? graph_lock+0x170/0x170 [ 310.371186] ? debug_check_no_locks_freed+0x310/0x310 [ 310.376376] ? find_held_lock+0x36/0x1c0 [ 310.380437] ? __lock_is_held+0xb5/0x140 [ 310.384520] ? check_same_owner+0x340/0x340 [ 310.388844] ? rcu_note_context_switch+0x730/0x730 [ 310.393781] __alloc_pages_nodemask+0x36e/0xdb0 [ 310.398458] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 310.403487] ? graph_lock+0x170/0x170 [ 310.407295] ? __lock_is_held+0xb5/0x140 [ 310.411358] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 310.416896] alloc_pages_vma+0xdd/0x540 [ 310.420883] mcopy_atomic+0x17d8/0x2950 [ 310.424876] ? mm_alloc_pmd+0x2f0/0x2f0 [ 310.428846] ? zap_class+0x740/0x740 [ 310.432556] ? check_noncircular+0x20/0x20 [ 310.436788] ? graph_lock+0x170/0x170 [ 310.440622] ? __update_load_avg_blocked_se.isra.33+0x460/0x460 [ 310.446680] ? graph_lock+0x170/0x170 [ 310.450489] ? find_held_lock+0x36/0x1c0 [ 310.454578] ? lock_downgrade+0x8f0/0x8f0 [ 310.458729] ? lock_release+0xa30/0xa30 [ 310.462709] ? check_same_owner+0x340/0x340 [ 310.467040] ? update_load_avg+0x2de/0x2590 [ 310.471355] ? alloc_set_pte+0x1027/0x1620 [ 310.475597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.481132] ? _copy_from_user+0xdf/0x150 [ 310.485279] userfaultfd_ioctl+0x25fc/0x4fd0 [ 310.489682] ? rb_erase+0x3550/0x3550 [ 310.493503] ? userfaultfd_read+0x2c0/0x2c0 [ 310.497818] ? print_usage_bug+0xc0/0xc0 [ 310.501882] ? debug_check_no_locks_freed+0x310/0x310 [ 310.507067] ? find_held_lock+0x36/0x1c0 [ 310.511130] ? print_usage_bug+0xc0/0xc0 [ 310.515194] ? print_usage_bug+0xc0/0xc0 [ 310.519259] ? debug_check_no_locks_freed+0x310/0x310 [ 310.524451] ? __lock_acquire+0x7fc/0x5020 [ 310.528685] ? debug_check_no_locks_freed+0x310/0x310 [ 310.533876] ? __lock_acquire+0x7fc/0x5020 [ 310.538109] ? debug_check_no_locks_freed+0x310/0x310 [ 310.543306] ? debug_check_no_locks_freed+0x310/0x310 [ 310.549271] ? zap_class+0x740/0x740 [ 310.552995] ? graph_lock+0x170/0x170 [ 310.556820] ? lock_acquire+0x1e4/0x540 [ 310.560795] ? perf_trace_lock+0xde/0x920 [ 310.564946] ? perf_trace_lock+0xde/0x920 [ 310.569089] ? find_held_lock+0x36/0x1c0 [ 310.573143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.578672] ? zap_class+0x740/0x740 [ 310.582381] ? perf_trace_lock+0xde/0x920 [ 310.586533] ? _kstrtoull+0x188/0x250 [ 310.590327] ? _parse_integer+0x190/0x190 [ 310.594470] ? zap_class+0x740/0x740 [ 310.598195] ? find_held_lock+0x36/0x1c0 [ 310.602274] ? lock_downgrade+0x8f0/0x8f0 [ 310.606425] ? rcu_is_watching+0x8c/0x150 [ 310.610566] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 310.614979] ? __fget+0x414/0x670 [ 310.618432] ? match_held_lock+0x851/0x8d0 [ 310.622661] ? expand_files.part.8+0x9c0/0x9c0 [ 310.627237] ? kasan_check_write+0x14/0x20 [ 310.631475] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 310.636402] ? userfaultfd_read+0x2c0/0x2c0 [ 310.640728] do_vfs_ioctl+0x1de/0x1720 [ 310.644626] ? do_vfs_ioctl+0x1de/0x1720 [ 310.648688] ? ioctl_preallocate+0x300/0x300 [ 310.653103] ? __fget_light+0x2f7/0x440 [ 310.657072] ? fget_raw+0x20/0x20 [ 310.660521] ? __sb_end_write+0xac/0xe0 [ 310.664497] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.670053] ? fput+0x130/0x1a0 [ 310.673338] ? ksys_write+0x1ae/0x260 [ 310.677135] ? security_file_ioctl+0x94/0xc0 [ 310.681537] ksys_ioctl+0xa9/0xd0 [ 310.685005] __x64_sys_ioctl+0x73/0xb0 [ 310.688896] do_syscall_64+0x1b9/0x820 [ 310.693408] ? syscall_slow_exit_work+0x500/0x500 [ 310.698262] ? syscall_return_slowpath+0x5e0/0x5e0 [ 310.703187] ? syscall_return_slowpath+0x31d/0x5e0 [ 310.708116] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 310.713490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.718348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.723533] RIP: 0033:0x455b29 [ 310.726708] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 310.746061] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 310.753765] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 16:49:36 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={"6c6f0000e500", 0x5000}) 16:49:36 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000102ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0xa00) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000140), &(0x7f00000001c0)=0xc0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) [ 310.761030] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 310.768290] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 310.775549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 310.782811] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000002b [ 310.836169] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:49:36 executing program 7 (fault-call:4 fault-nth:44): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 310.877719] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 310.910566] FAULT_INJECTION: forcing a failure. [ 310.910566] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 310.922606] CPU: 1 PID: 21238 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 310.929637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.938987] Call Trace: [ 310.941577] dump_stack+0x1c9/0x2b4 [ 310.945200] ? dump_stack_print_info.cold.2+0x52/0x52 [ 310.950389] ? zap_class+0x740/0x740 [ 310.954102] should_fail.cold.4+0xa/0x1a [ 310.958154] ? graph_lock+0x170/0x170 [ 310.961951] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.967049] ? graph_lock+0x170/0x170 [ 310.970843] ? debug_check_no_locks_freed+0x310/0x310 [ 310.976038] ? find_held_lock+0x36/0x1c0 [ 310.980097] ? __lock_is_held+0xb5/0x140 [ 310.984162] ? check_same_owner+0x340/0x340 [ 310.988478] ? rcu_note_context_switch+0x730/0x730 [ 310.993444] __alloc_pages_nodemask+0x36e/0xdb0 [ 310.998131] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 311.003159] ? graph_lock+0x170/0x170 [ 311.006968] ? __lock_is_held+0xb5/0x140 [ 311.011040] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 311.016580] alloc_pages_vma+0xdd/0x540 [ 311.020576] mcopy_atomic+0x17d8/0x2950 [ 311.024585] ? mm_alloc_pmd+0x2f0/0x2f0 [ 311.028571] ? zap_class+0x740/0x740 [ 311.032285] ? check_noncircular+0x20/0x20 [ 311.036526] ? rcu_is_watching+0x8c/0x150 [ 311.040680] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 311.045091] ? __unlock_page_memcg+0x72/0x100 [ 311.049579] ? unlock_page_memcg+0x2c/0x40 [ 311.053824] ? page_add_file_rmap+0x740/0xe40 [ 311.058321] ? find_held_lock+0x36/0x1c0 [ 311.062391] ? lock_downgrade+0x8f0/0x8f0 [ 311.066535] ? print_usage_bug+0xc0/0xc0 [ 311.070593] ? lock_release+0xa30/0xa30 [ 311.074562] ? check_same_owner+0x340/0x340 [ 311.078879] ? lock_acquire+0x1e4/0x540 [ 311.082845] ? alloc_set_pte+0x1027/0x1620 [ 311.087101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.092631] ? _copy_from_user+0xdf/0x150 [ 311.096777] userfaultfd_ioctl+0x25fc/0x4fd0 [ 311.101178] ? find_held_lock+0x13f/0x1c0 [ 311.105342] ? userfaultfd_read+0x2c0/0x2c0 [ 311.109674] ? unlock_page+0x1d1/0x2c0 [ 311.113566] ? debug_check_no_locks_freed+0x310/0x310 [ 311.118754] ? print_usage_bug+0xc0/0xc0 [ 311.122805] ? filemap_map_pages+0xceb/0x18b0 [ 311.127298] ? print_usage_bug+0xc0/0xc0 [ 311.131354] ? debug_check_no_locks_freed+0x310/0x310 [ 311.136542] ? __lock_acquire+0x7fc/0x5020 [ 311.140789] ? debug_check_no_locks_freed+0x310/0x310 [ 311.145977] ? __lock_acquire+0x7fc/0x5020 [ 311.150227] ? debug_check_no_locks_freed+0x310/0x310 [ 311.155432] ? debug_check_no_locks_freed+0x310/0x310 [ 311.160620] ? graph_lock+0x170/0x170 [ 311.164428] ? lock_acquire+0x1e4/0x540 [ 311.168399] ? perf_trace_lock+0xde/0x920 [ 311.172548] ? perf_trace_lock+0xde/0x920 [ 311.176688] ? find_held_lock+0x36/0x1c0 [ 311.180743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.186297] ? zap_class+0x740/0x740 [ 311.190007] ? perf_trace_lock+0xde/0x920 [ 311.194169] ? _kstrtoull+0x188/0x250 [ 311.197980] ? _parse_integer+0x190/0x190 [ 311.202136] ? zap_class+0x740/0x740 [ 311.205856] ? find_held_lock+0x36/0x1c0 [ 311.209920] ? lock_downgrade+0x8f0/0x8f0 [ 311.214065] ? rcu_is_watching+0x8c/0x150 [ 311.218218] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 311.222629] ? __fget+0x414/0x670 [ 311.226088] ? match_held_lock+0x851/0x8d0 [ 311.230316] ? expand_files.part.8+0x9c0/0x9c0 [ 311.234893] ? kasan_check_write+0x14/0x20 [ 311.239118] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 311.244050] ? userfaultfd_read+0x2c0/0x2c0 [ 311.248387] do_vfs_ioctl+0x1de/0x1720 [ 311.252267] ? do_vfs_ioctl+0x1de/0x1720 [ 311.256323] ? ioctl_preallocate+0x300/0x300 [ 311.260729] ? __fget_light+0x2f7/0x440 [ 311.264712] ? fget_raw+0x20/0x20 [ 311.268158] ? __sb_end_write+0xac/0xe0 [ 311.272128] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 311.277656] ? fput+0x130/0x1a0 [ 311.280930] ? ksys_write+0x1ae/0x260 [ 311.284727] ? security_file_ioctl+0x94/0xc0 [ 311.289227] ksys_ioctl+0xa9/0xd0 [ 311.292676] __x64_sys_ioctl+0x73/0xb0 [ 311.296571] do_syscall_64+0x1b9/0x820 [ 311.300452] ? syscall_return_slowpath+0x5e0/0x5e0 [ 311.305392] ? syscall_return_slowpath+0x31d/0x5e0 [ 311.310320] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 311.315683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.320524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 311.325721] RIP: 0033:0x455b29 [ 311.328897] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 311.348245] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 311.355948] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 311.363209] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 311.370467] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 16:49:37 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 16:49:37 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) r3 = dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) fcntl$setlease(r3, 0x400, 0x2) 16:49:37 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x100, 0x0) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f00000000c0)) read(r0, &(0x7f0000000140)=""/28, 0xfffffffffffffcbe) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000240)) connect$nfc_llcp(r2, &(0x7f0000000180)={0x27, 0x0, 0x1, 0x6, 0x7, 0x6, "4013556d98426de9c047794a35e5bee68ff55fa1bd8ad95bcc98d1586a68ee9705049b3aa1ba5e5b47993e93eb9e3a7c39fda845003688933b527508cb6fee", 0x3d}, 0x60) write$fuse(r2, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000300)=[@in6={0xa, 0x4e24, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8b}, @in6={0xa, 0x4e24, 0xb3, @mcast2={0xff, 0x2, [], 0x1}, 0xfff}], 0x38) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000280)={0x3, 0xaa, 0x0, 0x100, 0x7f, 0xb2d6}) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000000000)) write(r2, &(0x7f0000000080)="f1", 0x1) 16:49:37 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f000000015eff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 311.377727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 311.384989] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000002c [ 311.417814] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:49:37 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000080)=0x4) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000040)={@remote, @local}, &(0x7f00000000c0)=0xc) 16:49:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x8}, 0x1c) 16:49:37 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x81, 0x101000) writev(r0, &(0x7f0000000280)=[{&(0x7f00000000c0)="b811fa6f1b4ae6696358ccab2b0734a83669a425fc76d8275d03922da1ecfe646d76c87987393ee71038322c301d9f477b95090503c49c7b72712f7a2731b3e46e9a64e192dae92fed3d", 0x4a}, {&(0x7f0000000180)="06a4b3c4df226012ebef67e72d591227f248bfbba619b4ae0297b60b2b514e8164d32951e95c71665a9f2279a1acd3d3928b3f4dc4e55e059b92b6e8cca920c1f9fe6beebc0b4b08484217bc3a45a538ff2b5791a4c6d653964f197508cdfe629764762933b12b8076fc6e30f23b786ddeefa19d2edaf049a6f1bfa22be1a06865c46dd3631001f8c5403144b4954c12c1e67a295a002012d14ff958", 0x9c}, {&(0x7f0000000240)="a2d70a02d73d8b6c2426e9f1de4861a6b3d4fd8bb251e6d9d58d09034794", 0x1e}], 0x3) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000040)) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000300)={0x7, 0x377, 0x6, 0x8, 0x2, 0xa8}) fcntl$getownex(r1, 0x10, &(0x7f0000000580)={0x0, 0x0}) r3 = getuid() stat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = geteuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000680)={0x0, 0x0, 0x0}, &(0x7f00000006c0)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000700)=0x0) fstat(r0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getegid() sendmmsg$unix(r1, &(0x7f0000003100)=[{&(0x7f0000000340)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000540)=[{&(0x7f00000003c0)="cc74e4525924f34e24b5b932377eecb5bfd185426c20e455c562fc78f79e29ddf39907bbd92785dd349689c0fe25ca56b027c8b86b89f41686ce7aec849104a27cc8e63ea504dc675173d2d907e486b35e86f30b4a62a0b6ade855d18368a27d782e398eedd77142", 0x68}, {&(0x7f0000000440)="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", 0xfc}], 0x2, &(0x7f00000007c0)=[@rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x38, 0x1, 0x1, [r0, r0, r1, r1, r1, r1, r0, r0, r0]}], 0xb0, 0x8801}, {&(0x7f0000000880)=@abs={0x1, 0x0, 0x305d22d6}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f0000000900)="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", 0x1000}], 0x4, &(0x7f0000002b00)=[@rights={0x20, 0x1, 0x1, [r0, r1, r1, r0]}], 0x20, 0x40000}, {&(0x7f0000002b40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003040)=[{&(0x7f0000002bc0)="e9dfff2ec45bb41c2e3e3cdd877ce1269649aaa034d6eb6143db2cbbb4d87ef9b80164653d40171465b37db4b49a", 0x2e}, {&(0x7f0000002c00)="00193e189baced46f2f1fdb37cceaafc30773195baa959e4059548889b1791ea687d95685c9f07356d905ccccb387985966406b85caddcfbd09190977a40bbb2ade9fe86e8cd584d6deabbb9f2566b9b50ed3a87494c29a7b91cd9b4997b025af56767", 0x63}, {&(0x7f0000002c80)="45fe927d33e2ec9e778eeeb9b0d9f6421df71e506eda479b42f09a8416ac3229099b1fa0795099f0909640b7faca2f756c59d00b43214d779bcf9c38c8c9d7a90881ad853dd57b146fa049052c269335f4efe4d18716c2195ab29f239c9b20c7bc739dcdc3ec435214733ccc146e9358853a85ccc68e700cf92cb6892561294ffe1ea77cc3e3affdbd552b8b45832d2b4c26570714c96f8b5c691ca856f83cb66abc41a80f78ca59b0c0a0cd3cd474ad2d674b9fb057c00d1bea90518623ce56d1d84d4099c8", 0xc6}, {&(0x7f0000002d80)="296f35d19e8167f9f725427d6845ea0a55ea3d1ed84de691b9f18dcb53b8d93ba30567d5b15b09771f2bae62c1d53a1565a4b836160d70ad436f1cdb8bd0fe41b1f4a61f9ecbbe550637ab08c29d6e66876638695b67e8032a0bc34325850035bbe9729d19803b3d4dbf3df9195305c9c3eea6db9aed4ddaeb745d093ededa0bb8b25d8cd660aaa9e492d6699de56d15f951cf92fba9e8c3299d1b5d430c77ebd1ba80554b15a63bd0f7de8caa7373ca4c017b49be6c221415719a85c87645e42073512d8d8d5c27d05b3d8049b9d5a2", 0xd0}, {&(0x7f0000002e80)="da0d22c433efbae5dd64727c2e597a878641666dca583891ab66b6d64210ae9c38c38245", 0x24}, {&(0x7f0000002ec0)="66e74a25faf2285be049d36f51b4", 0xe}, {&(0x7f0000002f00)="0aed068b7c764f27b24f057e7c3eb63de458681eaa24f9c3894ea23e823d8a27a9cd564149076d73a206", 0x2a}, {&(0x7f0000002f40)="14c9f7b665651ea060755108bf62d52f68acc819062774b124136b16d29b5d23b507275d5c3ca53c658f69a7e00dfc9c7014c495df26dc55d3bcff41f16e965b9b9f6809969b2d28b5d3465c345f3e931521379903932d7ae2f377560d13a7c4f42326f0a8770f094c8983e4a3e70a7f6cf1eb05bb48ee89378aa8b9dc6b3e97", 0x80}, {&(0x7f0000002fc0)="3eb0d6f09757dd436403608db97613eee18f6ee67cdea716eee1b4bcac19f6643665a87ee07b55c5cd4542422a0633b6f928de9eb6647a3495890c19ab23dc873486ccd65e6e53fa295783eb684c32159dcf48ecb411b36afe228897d3f8d07a03e648b269c96f2b740c7cdddb4b02a96903643c607ce819af562da6f6f9", 0x7e}], 0x9, 0x0, 0x0, 0x10}], 0x3, 0xade81013b9d7d38b) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000080)={0x0, 0x4, 0x3e38, 0x9}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) signalfd(r0, &(0x7f00000002c0)={0x1}, 0x8) 16:49:37 executing program 7 (fault-call:4 fault-nth:45): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:37 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000105ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:37 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x20000000b) read(r0, &(0x7f00009db000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000040)={{0x87cb}, {0x8}, 0x3f, 0x2, 0x1}) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) io_setup(0x4, &(0x7f0000000140)=0x0) io_cancel(r2, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x4, r0, &(0x7f0000000180)="b267cbc9442edf8a1ca2367f8359f1ad081e04cb3cff1e85454ad8a553718e8b7c05823d4d134253873f23b943243439d078a7fc8cc0ede3e23b883e138eca7baaaaf92d0b77e27a0e53d2b9912aee9b627f5d047c8d7d036a179c", 0x5b, 0x1, 0x0, 0x1, r1}, &(0x7f0000000440)) read(r0, &(0x7f0000000300)=""/228, 0xe4) write(r1, &(0x7f0000000240)="ab209b6c6f34c12b3d84c0dae6befa6a36035dd2062465567a8d03e2fd00000000000000203a00000000000000fecc92eb6313c7758ff2063f710a975a00000019518567e490006ad3e013cb81c8adf3f36ae2911ff4a02e83eb1ec96881867396a8a500e5945b7959fe3f788a9a9746a3c3462cce4babe2c75010312eb156db2ffd5345299c5603f11fde1228d4a00ef4e3094e367ff06f903f1be51f7191ef42", 0xa1) 16:49:37 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x420000, 0x0) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000080)=0x7, 0x4) [ 311.622877] FAULT_INJECTION: forcing a failure. [ 311.622877] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 311.635020] CPU: 0 PID: 21267 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 311.642052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.651446] Call Trace: [ 311.654054] dump_stack+0x1c9/0x2b4 [ 311.657708] ? dump_stack_print_info.cold.2+0x52/0x52 [ 311.662927] ? find_held_lock+0x36/0x1c0 [ 311.667018] should_fail.cold.4+0xa/0x1a 16:49:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="025cc83d6d345f8f760070") r1 = socket$inet6(0xa, 0x500000000001, 0x0) r2 = dup(r1) r3 = openat(r2, &(0x7f0000000140)='./bus\x00', 0x103000, 0x2) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = accept4$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x1c, 0x80800) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)="7369743000000200", 0x10) recvmmsg(r3, &(0x7f00000036c0)=[{{&(0x7f0000000200)=@nl, 0x80, &(0x7f0000000440)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f0000000280)=""/233, 0xe9}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/114, 0x72}], 0x4, &(0x7f0000000480)=""/248, 0xf8, 0x1}, 0xfffffffeffffffff}, {{&(0x7f0000000580)=@rc, 0x80, &(0x7f0000000880)=[{&(0x7f0000000600)=""/193, 0xc1}, {&(0x7f0000000700)=""/124, 0x7c}, {&(0x7f0000000780)=""/73, 0x49}, {&(0x7f0000000800)=""/67, 0x43}], 0x4, &(0x7f00000008c0)=""/94, 0x5e, 0xfffffffffffffff8}, 0x80}, {{&(0x7f0000000940)=@nl=@proc, 0x80, &(0x7f0000001d40)=[{&(0x7f00000009c0)=""/122, 0x7a}, {&(0x7f0000000a40)=""/121, 0x79}, {&(0x7f0000000ac0)=""/159, 0x9f}, {&(0x7f0000000b80)=""/128, 0x80}, {&(0x7f0000000c00)=""/4096, 0x1000}, {&(0x7f0000001c00)=""/74, 0x4a}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000001c80)=""/155, 0x9b}], 0x8, &(0x7f0000001dc0)=""/101, 0x65, 0x86c2}}, {{&(0x7f0000001e40)=@llc, 0x80, &(0x7f0000003140)=[{&(0x7f0000001ec0)=""/154, 0x9a}, {&(0x7f0000001f80)=""/122, 0x7a}, {&(0x7f0000003040)=""/244, 0xf4}], 0x3, &(0x7f0000003180)=""/229, 0xe5, 0x9}}, {{&(0x7f0000003280)=@rc, 0x80, &(0x7f0000003480)=[{&(0x7f0000003300)=""/114, 0x72}, {&(0x7f0000003380)=""/206, 0xce}], 0x2, &(0x7f00000034c0)=""/37, 0x25, 0x3}, 0x2}, {{0x0, 0x0, &(0x7f00000035c0)=[{&(0x7f0000003500)=""/163, 0xa3}], 0x1, &(0x7f0000003600)=""/188, 0xbc, 0x2}}], 0x6, 0x2, &(0x7f0000003840)={0x77359400}) setsockopt$inet6_opts(r4, 0x29, 0x3b, &(0x7f0000000180)=@srh={0x0, 0xa, 0x4, 0x5, 0x0, 0x0, 0x0, [@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, 0x58) r5 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x27ffe) [ 311.671106] ? graph_lock+0x170/0x170 [ 311.674936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.680064] ? graph_lock+0x170/0x170 [ 311.683896] ? debug_check_no_locks_freed+0x310/0x310 [ 311.689118] ? find_held_lock+0x36/0x1c0 [ 311.693208] ? __lock_is_held+0xb5/0x140 [ 311.697300] ? check_same_owner+0x340/0x340 [ 311.701640] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 311.706069] ? rcu_note_context_switch+0x730/0x730 [ 311.711052] __alloc_pages_nodemask+0x36e/0xdb0 [ 311.715772] ? __alloc_pages_slowpath+0x2d90/0x2d90 16:49:37 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x600080, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'eql\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl(r1, 0x2, &(0x7f0000000180)="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") ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) [ 311.720811] ? graph_lock+0x170/0x170 [ 311.724653] ? __lock_is_held+0xb5/0x140 [ 311.728749] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 311.734317] alloc_pages_vma+0xdd/0x540 [ 311.738316] mcopy_atomic+0x17d8/0x2950 [ 311.742335] ? mm_alloc_pmd+0x2f0/0x2f0 [ 311.746337] ? check_noncircular+0x20/0x20 [ 311.750588] ? rcu_is_watching+0x8c/0x150 [ 311.754755] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 311.759193] ? __unlock_page_memcg+0x72/0x100 [ 311.763706] ? unlock_page_memcg+0x2c/0x40 [ 311.767962] ? page_add_file_rmap+0x740/0xe40 [ 311.772484] ? find_held_lock+0x36/0x1c0 [ 311.776569] ? lock_downgrade+0x8f0/0x8f0 [ 311.780734] ? print_usage_bug+0xc0/0xc0 [ 311.784819] ? lock_release+0xa30/0xa30 [ 311.788820] ? check_same_owner+0x340/0x340 [ 311.793187] ? lock_acquire+0x1e4/0x540 [ 311.797170] ? alloc_set_pte+0x1027/0x1620 [ 311.801425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 16:49:37 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00', 0xfffffffffffffffe}) [ 311.804259] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 311.806972] ? _copy_from_user+0xdf/0x150 [ 311.806995] userfaultfd_ioctl+0x25fc/0x4fd0 [ 311.807012] ? find_held_lock+0x13f/0x1c0 [ 311.807039] ? userfaultfd_read+0x2c0/0x2c0 [ 311.807053] ? unlock_page+0x1d1/0x2c0 [ 311.807076] ? debug_check_no_locks_freed+0x310/0x310 [ 311.807095] ? print_usage_bug+0xc0/0xc0 [ 311.807113] ? filemap_map_pages+0xceb/0x18b0 [ 311.850083] device lo entered promiscuous mode [ 311.850688] ? print_usage_bug+0xc0/0xc0 [ 311.850710] ? debug_check_no_locks_freed+0x310/0x310 [ 311.850732] ? __lock_acquire+0x7fc/0x5020 [ 311.877336] ? debug_check_no_locks_freed+0x310/0x310 [ 311.882546] ? __lock_acquire+0x7fc/0x5020 [ 311.886796] ? debug_check_no_locks_freed+0x310/0x310 [ 311.892017] ? debug_check_no_locks_freed+0x310/0x310 [ 311.897241] ? graph_lock+0x170/0x170 [ 311.901057] ? lock_acquire+0x1e4/0x540 [ 311.905046] ? __fdget_pos+0x1bb/0x200 [ 311.908954] ? graph_lock+0x170/0x170 [ 311.912778] ? find_held_lock+0x36/0x1c0 [ 311.916868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.922421] ? _parse_integer+0x13b/0x190 [ 311.926586] ? graph_lock+0x170/0x170 [ 311.930409] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 311.935965] ? _kstrtoull+0x188/0x250 [ 311.939791] ? _parse_integer+0x190/0x190 [ 311.943970] ? lock_release+0xa30/0xa30 [ 311.947972] ? find_held_lock+0x36/0x1c0 [ 311.952064] ? find_held_lock+0x36/0x1c0 [ 311.956152] ? lock_downgrade+0x8f0/0x8f0 [ 311.960313] ? kasan_check_read+0x11/0x20 [ 311.964452] ? rcu_is_watching+0x8c/0x150 [ 311.968608] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 311.973014] ? __fget+0x414/0x670 [ 311.976461] ? match_held_lock+0x851/0x8d0 [ 311.980683] ? expand_files.part.8+0x9c0/0x9c0 [ 311.985268] ? kasan_check_write+0x14/0x20 [ 311.989501] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 311.994422] ? userfaultfd_read+0x2c0/0x2c0 [ 311.998743] do_vfs_ioctl+0x1de/0x1720 [ 312.002622] ? do_vfs_ioctl+0x1de/0x1720 [ 312.006671] ? __lock_is_held+0xb5/0x140 [ 312.010731] ? ioctl_preallocate+0x300/0x300 [ 312.015134] ? __fget_light+0x2f7/0x440 [ 312.019095] ? fget_raw+0x20/0x20 [ 312.022532] ? __sb_end_write+0xac/0xe0 [ 312.026490] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 312.032017] ? fput+0x130/0x1a0 [ 312.035309] ? ksys_write+0x1ae/0x260 [ 312.039104] ? security_file_ioctl+0x94/0xc0 [ 312.043520] ksys_ioctl+0xa9/0xd0 [ 312.046968] __x64_sys_ioctl+0x73/0xb0 [ 312.050857] do_syscall_64+0x1b9/0x820 [ 312.054744] ? finish_task_switch+0x1d3/0x890 [ 312.059227] ? syscall_return_slowpath+0x5e0/0x5e0 [ 312.064141] ? syscall_return_slowpath+0x31d/0x5e0 [ 312.069062] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 312.074425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.079270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 312.084461] RIP: 0033:0x455b29 [ 312.087637] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 312.106836] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.114543] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 16:49:37 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) r1 = shmget(0x2, 0x3000, 0x8, &(0x7f0000ffc000/0x3000)=nil) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) getresgid(&(0x7f00000001c0)=0x0, &(0x7f0000000200), &(0x7f0000000240)) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) r6 = gettid() r7 = getpgrp(0xffffffffffffffff) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000400)={{0x2, r2, r3, r4, r5, 0x10, 0x3}, 0x2, 0x9ad5, 0x3f, 0x80, r6, r7, 0x36c5}) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'veth1\x00', 0x4}) 16:49:37 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x2, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x8100, 0x0) ioctl$SG_EMULATED_HOST(r3, 0x2203, &(0x7f0000000140)) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) lseek(r4, 0x0, 0x3) add_key(&(0x7f0000000240)='.dead\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000400)="f998a34c992d0013436968959dcdade3e821e654a4cb358255611c81804c67782f134994177eb1c5d7ec38d711f44db127ed17383ad7da8f4a9d6d76ce4d8acfb6df67e5dd8e55edd4091493408782119bdc64f282e652a4192cc871c9929f41f56bf15d749f3d8193c6495b6264f6c6f5c533a6746c53b3ff3e3d106321fe8b55ce1ca99981e659fc5f25c9b33faf7aac9a4a1659dc3e0606645e79f52adee3bb84d3f51f66f1595d2e39ac3988f7b0abdf26c1ff4fe4953a148eda8b795d0e03a4473c17dd16b2c28d8309781613b9cc66eb3d", 0xd4, 0xfffffffffffffff8) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="4e024a65a83f8e1ebb1e7325aa5cedcf5b3cc0c7e7bc7ce8fbb6e74a0b517d65c796a757ebf3250ecc68f2895ba0bd3fa50796e80f04", 0x36, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x9db, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000200)="0f23ab0f320f01cb0f2027650f0feab6baf80c66b81a7ec98c66efbafc0cec0f35ba4100edb800058ee80f09", 0x2c}], 0x1, 0x2, &(0x7f0000000340), 0x0) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000180)) r5 = semget$private(0x0, 0x0, 0xd0) semctl$IPC_INFO(r5, 0x0, 0x3, &(0x7f0000000580)=""/168) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_GET_DIRTY_LOG(r3, 0x4010ae42, &(0x7f00000001c0)={0x1ff, 0x0, &(0x7f000000b000/0x2000)=nil}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f00000003c0)) 16:49:37 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_getres(0x7, &(0x7f00000003c0)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000340)='cgroup.max.descendants\x00', 0x2, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = syz_open_dev$audion(&(0x7f0000000500)='/dev/audio#\x00', 0x3, 0x400) ioctl$GIO_UNISCRNMAP(r3, 0x4b69, &(0x7f0000000540)=""/100) timer_create(0x5, &(0x7f0000000180)={0x0, 0xf, 0x4, @thr={&(0x7f0000000100)="3786f8addeeef39296e8ceccbaaf34c16f09a6a8a0727047f22380a3c8b3d0f7f4aedb268a3424381cb81c57eaa26fc799f258cd10cb2296044ad817d3346e4a9e50df01ad32546cecfc08a3095acacf3ee993f1598ca0e91903312b92", &(0x7f0000000280)="2bbab9a7370fa934c7e983226db6346fbf178a1d805f1e82ebff8bb1a0082175dc853c4f7a7cb5199981730176a224da2c131fad21146a205a23903fda1a615f7292bdcc9a4c45db34f378ce78d691a531a0f88b9d2fb9a0b4261498131e0ca0d5fb767c4a5ffcce1547c7380b34a6c48f75e77be139e271e6de4b1ee5e5a56abc22daa89eab0645a58687cdb434394c"}}, &(0x7f00000001c0)=0x0) timer_gettime(r4, &(0x7f0000000380)) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x8, 0x810, r2, 0x0) r6 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a}, 0x0, 0x0, r5) r7 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0xcf, r6) keyctl$dh_compute(0x17, &(0x7f0000000040)={r7, r7, r7}, &(0x7f0000000700)=""/132, 0x84, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) r8 = dup(r0) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000400), &(0x7f00000004c0)=0x4) [ 312.121820] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 312.129093] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 312.136350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 312.143610] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000002d [ 312.194931] device lo left promiscuous mode 16:49:38 executing program 3: pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0xfffffffffffffffd) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, 0xffffffffffffffff) 16:49:38 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000107ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)="0000000000ed80c9203da81c58acc591815786784f78a9a8dced39993cf31dbd733980fcb21e6067366ca3de586b4856ff", 0x2000004, &(0x7f00000002c0)) 16:49:38 executing program 7 (fault-call:4 fault-nth:46): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 312.365651] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 312.416979] FAULT_INJECTION: forcing a failure. [ 312.416979] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 312.428979] CPU: 0 PID: 21312 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 312.436070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.445451] Call Trace: [ 312.448073] dump_stack+0x1c9/0x2b4 [ 312.451745] ? dump_stack_print_info.cold.2+0x52/0x52 [ 312.456980] ? zap_class+0x740/0x740 [ 312.460736] should_fail.cold.4+0xa/0x1a [ 312.464836] ? graph_lock+0x170/0x170 [ 312.468682] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.473832] ? graph_lock+0x170/0x170 [ 312.477675] ? debug_check_no_locks_freed+0x310/0x310 [ 312.482911] ? find_held_lock+0x36/0x1c0 [ 312.487016] ? __lock_is_held+0xb5/0x140 [ 312.491132] ? check_same_owner+0x340/0x340 [ 312.495493] ? rcu_note_context_switch+0x730/0x730 [ 312.500472] __alloc_pages_nodemask+0x36e/0xdb0 [ 312.505184] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 312.510242] ? graph_lock+0x170/0x170 [ 312.514091] ? __lock_is_held+0xb5/0x140 [ 312.518191] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 312.523786] alloc_pages_vma+0xdd/0x540 [ 312.527809] mcopy_atomic+0x17d8/0x2950 [ 312.531846] ? mm_alloc_pmd+0x2f0/0x2f0 [ 312.535851] ? zap_class+0x740/0x740 [ 312.539596] ? check_noncircular+0x20/0x20 [ 312.543859] ? graph_lock+0x170/0x170 [ 312.547718] ? __update_load_avg_blocked_se.isra.33+0x460/0x460 [ 312.553814] ? graph_lock+0x170/0x170 [ 312.557654] ? find_held_lock+0x36/0x1c0 [ 312.561766] ? lock_downgrade+0x8f0/0x8f0 [ 312.565947] ? lock_release+0xa30/0xa30 [ 312.569957] ? check_same_owner+0x340/0x340 [ 312.574314] ? update_load_avg+0x2de/0x2590 [ 312.579456] ? alloc_set_pte+0x1027/0x1620 [ 312.583737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.589293] ? _copy_from_user+0xdf/0x150 [ 312.593446] userfaultfd_ioctl+0x25fc/0x4fd0 [ 312.597849] ? rb_erase+0x3550/0x3550 [ 312.601654] ? userfaultfd_read+0x2c0/0x2c0 [ 312.605967] ? print_usage_bug+0xc0/0xc0 [ 312.610034] ? debug_check_no_locks_freed+0x310/0x310 [ 312.615212] ? find_held_lock+0x36/0x1c0 [ 312.619283] ? print_usage_bug+0xc0/0xc0 [ 312.623341] ? print_usage_bug+0xc0/0xc0 [ 312.627397] ? debug_check_no_locks_freed+0x310/0x310 [ 312.632579] ? __lock_acquire+0x7fc/0x5020 [ 312.636821] ? debug_check_no_locks_freed+0x310/0x310 [ 312.642027] ? __lock_acquire+0x7fc/0x5020 [ 312.646271] ? debug_check_no_locks_freed+0x310/0x310 [ 312.651461] ? debug_check_no_locks_freed+0x310/0x310 [ 312.656639] ? zap_class+0x740/0x740 [ 312.660357] ? graph_lock+0x170/0x170 [ 312.664151] ? lock_acquire+0x1e4/0x540 [ 312.668130] ? perf_trace_lock+0xde/0x920 [ 312.672275] ? perf_trace_lock+0xde/0x920 [ 312.676412] ? find_held_lock+0x36/0x1c0 [ 312.680467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.685997] ? zap_class+0x740/0x740 [ 312.689712] ? perf_trace_lock+0xde/0x920 [ 312.693858] ? _kstrtoull+0x188/0x250 [ 312.697665] ? _parse_integer+0x190/0x190 [ 312.701807] ? zap_class+0x740/0x740 [ 312.705536] ? find_held_lock+0x36/0x1c0 [ 312.709600] ? lock_downgrade+0x8f0/0x8f0 [ 312.714419] ? rcu_is_watching+0x8c/0x150 [ 312.718559] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 312.722970] ? __fget+0x414/0x670 [ 312.726416] ? match_held_lock+0x851/0x8d0 [ 312.730646] ? expand_files.part.8+0x9c0/0x9c0 [ 312.735218] ? kasan_check_write+0x14/0x20 [ 312.739458] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 312.744382] ? userfaultfd_read+0x2c0/0x2c0 [ 312.748696] do_vfs_ioctl+0x1de/0x1720 [ 312.752587] ? do_vfs_ioctl+0x1de/0x1720 [ 312.756646] ? ioctl_preallocate+0x300/0x300 [ 312.761048] ? __fget_light+0x2f7/0x440 [ 312.765034] ? fget_raw+0x20/0x20 [ 312.768480] ? __sb_end_write+0xac/0xe0 [ 312.772463] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 312.777986] ? fput+0x130/0x1a0 [ 312.781258] ? ksys_write+0x1ae/0x260 [ 312.785057] ? security_file_ioctl+0x94/0xc0 [ 312.789474] ksys_ioctl+0xa9/0xd0 [ 312.792922] __x64_sys_ioctl+0x73/0xb0 [ 312.796805] do_syscall_64+0x1b9/0x820 [ 312.800682] ? syscall_slow_exit_work+0x500/0x500 [ 312.805530] ? syscall_return_slowpath+0x5e0/0x5e0 [ 312.810466] ? syscall_return_slowpath+0x31d/0x5e0 [ 312.815427] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 312.820790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.825633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 312.830812] RIP: 0033:0x455b29 [ 312.833997] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 312.853346] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.861066] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 16:49:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xe}, 0x1c) 16:49:38 executing program 4: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) 16:49:38 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000106ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:38 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x40, 0x0) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000240)=""/4096) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000200)=0x3) [ 312.868326] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 312.875587] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 312.882846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 312.890117] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000002e 16:49:38 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5, 0x8002) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f00000000c0)='vboxnet1\'-cpuset]\x00') r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r2, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r2, &(0x7f0000000080)="f1", 0x1) 16:49:38 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x6, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) vmsplice(r3, &(0x7f0000000040)=[{&(0x7f00000000c0)="2d1009b28af3bf047f06062c8442ef4cadd7559136478ff44dff14a391c1393af2cff9cdd7076bc7b8cd1c5217ce148b72145b291834d1ea1f394e125186402963f797bbcaa8b64275017df4cf1cf3beceacb59bfbf9ef69b15bd6b4e6b56b7f67b699db46b00fb2d98a4e2ed5ab020ad0e9c515651cec9f1a4b6819e37de05e07e9bf315e229194275b5e1852e4972baacd638be7a2278b4a46f32135af61edc31d02c119c4ab896bdaf019866c1ffc2c95bb1527251ee37fc372e50094cff69d0e9e408040d0f27a3786c1b2dbbc25e646ff56128c3d469aa4935f7023243c84b95739605fcff9fcff82e286cf54cccb096ed2ac0c237f", 0xf8}, {&(0x7f0000000000)="46ddb2103f0caaebb646824d64298cf969bb1e238e14c131a6a5edb2d820dfb71a76fa348a1799f7cee9269a99af4e3d474641d1", 0x34}, {&(0x7f00000001c0)="a9d3fa2d3a8f776cf18c0893db7efe7b5e8d5f627975733bf8fe0c188257db7b0a3e2bedf4e9b70210e18b93a5487b0072f8c5f3f919435b413df2d6e294816a23e3d64b443de78076c14f14f42f0cdccb1d73b324e88e14bec8741aeea91cd63801f14aa821c605f52b7b328c5457f35e0ee535ca5599cb7eb33bd2574dc0949029bbfb36384f9dfb58d983cf44c9faa2ceefd309b7e65b867d5e0f29fed175fb1e02e1f8d6afe12db42ab032b5448d4e61", 0xb2}], 0x3, 0x5) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000002c0)=0x0) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000340)) fcntl$setownex(r0, 0xf, &(0x7f0000000300)={0x2, r4}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r3) 16:49:38 executing program 7 (fault-call:4 fault-nth:47): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 312.936702] netlink: 'syz-executor2': attribute type 1 has an invalid length. [ 312.944176] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:49:38 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000112ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:38 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000180)=0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000340)) r2 = syz_open_dev$mice(&(0x7f0000000380)='/dev/input/mice\x00', 0x0, 0x400000) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) prlimit64(r1, 0x5, &(0x7f00000001c0)={0x9a4e, 0xffffffff7fffffff}, &(0x7f0000000200)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) r3 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x100) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000440)=@assoc_value={0x0}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000280)={r4, 0x1ff}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000300)={r5, 0x2, 0x373, 0xfffffffffffffffc, 0x5, 0x1}, 0x14) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/244) [ 313.057270] FAULT_INJECTION: forcing a failure. [ 313.057270] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 313.069239] CPU: 0 PID: 21343 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 313.076273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.085644] Call Trace: [ 313.088255] dump_stack+0x1c9/0x2b4 [ 313.091895] ? dump_stack_print_info.cold.2+0x52/0x52 [ 313.097099] ? find_held_lock+0x36/0x1c0 [ 313.101199] should_fail.cold.4+0xa/0x1a 16:49:38 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x20000000b) read(r0, &(0x7f00009db000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000040)={{0x87cb}, {0x8}, 0x3f, 0x2, 0x1}) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) io_setup(0x4, &(0x7f0000000140)=0x0) io_cancel(r2, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2, 0x4, r0, &(0x7f0000000180)="b267cbc9442edf8a1ca2367f8359f1ad081e04cb3cff1e85454ad8a553718e8b7c05823d4d134253873f23b943243439d078a7fc8cc0ede3e23b883e138eca7baaaaf92d0b77e27a0e53d2b9912aee9b627f5d047c8d7d036a179c", 0x5b, 0x1, 0x0, 0x1, r1}, &(0x7f0000000440)) read(r0, &(0x7f0000000300)=""/228, 0xe4) write(r1, &(0x7f0000000240)="ab209b6c6f34c12b3d84c0dae6befa6a36035dd2062465567a8d03e2fd00000000000000203a00000000000000fecc92eb6313c7758ff2063f710a975a00000019518567e490006ad3e013cb81c8adf3f36ae2911ff4a02e83eb1ec96881867396a8a500e5945b7959fe3f788a9a9746a3c3462cce4babe2c75010312eb156db2ffd5345299c5603f11fde1228d4a00ef4e3094e367ff06f903f1be51f7191ef42", 0xa1) [ 313.105280] ? graph_lock+0x170/0x170 [ 313.109100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.114224] ? graph_lock+0x170/0x170 [ 313.118050] ? debug_check_no_locks_freed+0x310/0x310 [ 313.123270] ? find_held_lock+0x36/0x1c0 [ 313.127359] ? __lock_is_held+0xb5/0x140 [ 313.131446] ? check_same_owner+0x340/0x340 [ 313.135791] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 313.140212] ? rcu_note_context_switch+0x730/0x730 [ 313.145176] __alloc_pages_nodemask+0x36e/0xdb0 [ 313.149879] ? __alloc_pages_slowpath+0x2d90/0x2d90 16:49:39 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000134ff00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:39 executing program 4: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) [ 313.154930] ? graph_lock+0x170/0x170 [ 313.158777] ? __lock_is_held+0xb5/0x140 [ 313.162880] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 313.168453] alloc_pages_vma+0xdd/0x540 [ 313.172468] mcopy_atomic+0x17d8/0x2950 [ 313.176504] ? mm_alloc_pmd+0x2f0/0x2f0 [ 313.180512] ? check_noncircular+0x20/0x20 [ 313.184770] ? rcu_is_watching+0x8c/0x150 [ 313.188939] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 313.193386] ? __unlock_page_memcg+0x72/0x100 [ 313.197909] ? unlock_page_memcg+0x2c/0x40 [ 313.202173] ? page_add_file_rmap+0x740/0xe40 [ 313.206717] ? find_held_lock+0x36/0x1c0 [ 313.210821] ? lock_downgrade+0x8f0/0x8f0 [ 313.215000] ? print_usage_bug+0xc0/0xc0 [ 313.219095] ? lock_release+0xa30/0xa30 [ 313.223184] ? check_same_owner+0x340/0x340 [ 313.227531] ? lock_acquire+0x1e4/0x540 [ 313.231526] ? alloc_set_pte+0x1027/0x1620 [ 313.235807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.241373] ? _copy_from_user+0xdf/0x150 [ 313.245551] userfaultfd_ioctl+0x25fc/0x4fd0 [ 313.249989] ? find_held_lock+0x13f/0x1c0 16:49:39 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x100, 0x202000) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="020000000000000000000000f709000000000000ffffff7f00000000"]) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) 16:49:39 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f00000001046300fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 313.254176] ? userfaultfd_read+0x2c0/0x2c0 [ 313.258522] ? unlock_page+0x1d1/0x2c0 [ 313.262439] ? debug_check_no_locks_freed+0x310/0x310 [ 313.267662] ? print_usage_bug+0xc0/0xc0 [ 313.271748] ? filemap_map_pages+0xceb/0x18b0 [ 313.276272] ? print_usage_bug+0xc0/0xc0 [ 313.280370] ? debug_check_no_locks_freed+0x310/0x310 [ 313.285612] ? __lock_acquire+0x7fc/0x5020 [ 313.289885] ? debug_check_no_locks_freed+0x310/0x310 [ 313.295112] ? __lock_acquire+0x7fc/0x5020 [ 313.299383] ? debug_check_no_locks_freed+0x310/0x310 [ 313.304610] ? debug_check_no_locks_freed+0x310/0x310 [ 313.309832] ? graph_lock+0x170/0x170 [ 313.313675] ? lock_acquire+0x1e4/0x540 [ 313.317693] ? __fdget_pos+0x1bb/0x200 [ 313.318322] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 313.321597] ? graph_lock+0x170/0x170 [ 313.321626] ? find_held_lock+0x36/0x1c0 [ 313.321646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.321665] ? _parse_integer+0x13b/0x190 [ 313.321686] ? graph_lock+0x170/0x170 [ 313.321703] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 313.321719] ? _kstrtoull+0x188/0x250 [ 313.321734] ? _parse_integer+0x190/0x190 [ 313.321750] ? lock_release+0xa30/0xa30 [ 313.321771] ? find_held_lock+0x36/0x1c0 [ 313.373028] ? find_held_lock+0x36/0x1c0 [ 313.377129] ? lock_downgrade+0x8f0/0x8f0 [ 313.381318] ? kasan_check_read+0x11/0x20 [ 313.385491] ? rcu_is_watching+0x8c/0x150 [ 313.389667] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 313.394113] ? __fget+0x414/0x670 [ 313.397690] ? match_held_lock+0x851/0x8d0 [ 313.401954] ? expand_files.part.8+0x9c0/0x9c0 [ 313.406562] ? kasan_check_write+0x14/0x20 [ 313.410814] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 313.415766] ? userfaultfd_read+0x2c0/0x2c0 [ 313.420098] do_vfs_ioctl+0x1de/0x1720 [ 313.423995] ? do_vfs_ioctl+0x1de/0x1720 [ 313.428054] ? __lock_is_held+0xb5/0x140 [ 313.432109] ? ioctl_preallocate+0x300/0x300 [ 313.436520] ? __fget_light+0x2f7/0x440 [ 313.440507] ? fget_raw+0x20/0x20 [ 313.443962] ? __sb_end_write+0xac/0xe0 [ 313.447935] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 313.453464] ? fput+0x130/0x1a0 [ 313.456736] ? ksys_write+0x1ae/0x260 [ 313.460542] ? security_file_ioctl+0x94/0xc0 [ 313.464980] ksys_ioctl+0xa9/0xd0 [ 313.468439] __x64_sys_ioctl+0x73/0xb0 [ 313.472321] do_syscall_64+0x1b9/0x820 [ 313.476200] ? finish_task_switch+0x1d3/0x890 [ 313.480693] ? syscall_return_slowpath+0x5e0/0x5e0 [ 313.485630] ? syscall_return_slowpath+0x31d/0x5e0 [ 313.490564] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 313.495936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.500787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.505990] RIP: 0033:0x455b29 [ 313.509174] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 313.528483] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 313.536185] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 313.543446] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 313.550797] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 16:49:39 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './file0', [{0x20, 'bdev\x00'}, {0x20, 'bdev\x00'}, {0x20, 'bdev\x00'}, {0x20, 'wlan1em0,#louser'}, {0x20, 'bdev\x00'}, {0x20, '{'}, {0x20, 'bdev\x00'}, {0x20, 'bdev\x00'}], 0xa}, 0x42) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) r1 = semget$private(0x0, 0x4, 0x210) fcntl$getownex(r0, 0x10, &(0x7f0000000140)) semctl$IPC_INFO(r1, 0x1, 0x3, &(0x7f0000000380)=""/4096) 16:49:39 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x101, 0x80) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000000c0)=0x7f, 0x4) signalfd(r0, &(0x7f0000000040)={0x20}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) sendto(r0, &(0x7f0000000000)="6a0e61c124549ad238f8624522288347", 0x10, 0x1, 0x0, 0x0) [ 313.558061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 313.565327] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000002f [ 313.751108] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:49:39 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x2800000000000000}, 0x1c) 16:49:39 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f00000001040a00fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:39 executing program 7 (fault-call:4 fault-nth:48): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:39 executing program 4: socket$pptp(0x18, 0x1, 0x2) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x1, 0x200000) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x40000, 0x0) ioctl$KDMKTONE(r1, 0x4b30, 0x6) r2 = dup3(r0, r0, 0x80000) setsockopt$inet_dccp_int(r2, 0x21, 0x400000000000000, &(0x7f0000000100)=0x200000000000001, 0x3ce) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500", 0x800}) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000e7000000080000000000000bc30d00000000000007000000000000000200000000000000c601000000000000ffff0000000000000010000000000000000000000100000004000000000000000900000000000000"]) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) [ 313.965491] FAULT_INJECTION: forcing a failure. [ 313.965491] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 313.977499] CPU: 1 PID: 21387 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 313.984541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.993918] Call Trace: [ 313.996534] dump_stack+0x1c9/0x2b4 [ 314.000184] ? dump_stack_print_info.cold.2+0x52/0x52 [ 314.005399] ? find_held_lock+0x36/0x1c0 [ 314.009498] should_fail.cold.4+0xa/0x1a [ 314.013613] ? graph_lock+0x170/0x170 [ 314.017464] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.022575] ? graph_lock+0x170/0x170 [ 314.026375] ? debug_check_no_locks_freed+0x310/0x310 [ 314.031569] ? find_held_lock+0x36/0x1c0 [ 314.035630] ? __lock_is_held+0xb5/0x140 [ 314.039705] ? check_same_owner+0x340/0x340 [ 314.044034] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 314.048531] ? rcu_note_context_switch+0x730/0x730 [ 314.053468] __alloc_pages_nodemask+0x36e/0xdb0 [ 314.058145] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 314.063173] ? graph_lock+0x170/0x170 [ 314.066977] ? __lock_is_held+0xb5/0x140 [ 314.071054] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 314.076591] alloc_pages_vma+0xdd/0x540 [ 314.080572] mcopy_atomic+0x17d8/0x2950 [ 314.084550] ? mm_alloc_pmd+0x2f0/0x2f0 [ 314.088516] ? check_noncircular+0x20/0x20 [ 314.092743] ? rcu_is_watching+0x8c/0x150 [ 314.096881] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 314.101295] ? __unlock_page_memcg+0x72/0x100 [ 314.105797] ? unlock_page_memcg+0x2c/0x40 [ 314.110050] ? page_add_file_rmap+0x740/0xe40 [ 314.114553] ? find_held_lock+0x36/0x1c0 [ 314.118617] ? lock_downgrade+0x8f0/0x8f0 [ 314.122771] ? print_usage_bug+0xc0/0xc0 [ 314.126829] ? lock_release+0xa30/0xa30 [ 314.130793] ? check_same_owner+0x340/0x340 [ 314.135116] ? lock_acquire+0x1e4/0x540 [ 314.139091] ? alloc_set_pte+0x1027/0x1620 [ 314.143321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.148848] ? _copy_from_user+0xdf/0x150 [ 314.152984] userfaultfd_ioctl+0x25fc/0x4fd0 [ 314.157382] ? find_held_lock+0x13f/0x1c0 [ 314.161528] ? userfaultfd_read+0x2c0/0x2c0 [ 314.165839] ? unlock_page+0x1d1/0x2c0 [ 314.169732] ? debug_check_no_locks_freed+0x310/0x310 [ 314.174926] ? print_usage_bug+0xc0/0xc0 [ 314.178995] ? filemap_map_pages+0xceb/0x18b0 [ 314.183495] ? print_usage_bug+0xc0/0xc0 [ 314.187554] ? debug_check_no_locks_freed+0x310/0x310 [ 314.192749] ? __lock_acquire+0x7fc/0x5020 [ 314.196977] ? debug_check_no_locks_freed+0x310/0x310 [ 314.202179] ? __lock_acquire+0x7fc/0x5020 [ 314.206419] ? debug_check_no_locks_freed+0x310/0x310 [ 314.211615] ? debug_check_no_locks_freed+0x310/0x310 [ 314.216805] ? graph_lock+0x170/0x170 [ 314.220602] ? lock_acquire+0x1e4/0x540 [ 314.224595] ? __fdget_pos+0x1bb/0x200 [ 314.228487] ? graph_lock+0x170/0x170 [ 314.232312] ? find_held_lock+0x36/0x1c0 [ 314.236365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.241891] ? _parse_integer+0x13b/0x190 [ 314.246041] ? graph_lock+0x170/0x170 [ 314.249835] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 314.255385] ? _kstrtoull+0x188/0x250 [ 314.259184] ? _parse_integer+0x190/0x190 [ 314.263336] ? lock_release+0xa30/0xa30 [ 314.267298] ? find_held_lock+0x36/0x1c0 [ 314.271359] ? find_held_lock+0x36/0x1c0 [ 314.275410] ? lock_downgrade+0x8f0/0x8f0 [ 314.279565] ? kasan_check_read+0x11/0x20 [ 314.283698] ? rcu_is_watching+0x8c/0x150 [ 314.287830] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 314.292259] ? __fget+0x414/0x670 [ 314.295714] ? match_held_lock+0x851/0x8d0 [ 314.299956] ? expand_files.part.8+0x9c0/0x9c0 [ 314.304532] ? kasan_check_write+0x14/0x20 [ 314.308757] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 314.313675] ? userfaultfd_read+0x2c0/0x2c0 [ 314.317984] do_vfs_ioctl+0x1de/0x1720 [ 314.321868] ? do_vfs_ioctl+0x1de/0x1720 [ 314.325918] ? __lock_is_held+0xb5/0x140 [ 314.329967] ? ioctl_preallocate+0x300/0x300 [ 314.334374] ? __fget_light+0x2f7/0x440 [ 314.338354] ? fget_raw+0x20/0x20 [ 314.341809] ? __sb_end_write+0xac/0xe0 [ 314.345783] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 314.351318] ? fput+0x130/0x1a0 [ 314.354597] ? ksys_write+0x1ae/0x260 [ 314.358408] ? security_file_ioctl+0x94/0xc0 [ 314.362831] ksys_ioctl+0xa9/0xd0 16:49:40 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r0, &(0x7f0000000040)="f1", 0x2532cabc) 16:49:40 executing program 0: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000002031f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000640)="2400000002031f001cfffd946fa283005b580a000900020009000000010015000404ff7e", 0x24}], 0x1}, 0x0) 16:49:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x190) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0xfffffffffffffffe, &(0x7f00000002c0)) 16:49:40 executing program 3: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x1}) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$int_out(r0, 0x5460, &(0x7f0000000040)) fchmod(r1, 0x100) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:49:40 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff08fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 314.366294] __x64_sys_ioctl+0x73/0xb0 [ 314.370198] do_syscall_64+0x1b9/0x820 [ 314.374098] ? finish_task_switch+0x1d3/0x890 [ 314.378610] ? syscall_return_slowpath+0x5e0/0x5e0 [ 314.383559] ? syscall_return_slowpath+0x31d/0x5e0 [ 314.387616] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 314.388506] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 314.388529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.388553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 314.388572] RIP: 0033:0x455b29 [ 314.415546] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 314.434945] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 314.442681] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 314.449979] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 314.457368] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 16:49:40 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x100000000000, 0x8000) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x8, 0x4) 16:49:40 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff0bfd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 314.464661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 314.471953] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000030 [ 314.509864] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. [ 314.545133] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:49:40 executing program 7 (fault-call:4 fault-nth:49): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:40 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0xfffffffffffffff9, 0x5, 0x1000, 0x53b7d82e, 0xfffffffffffff801}) [ 314.555663] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 16:49:40 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x10840, 0x0) accept4$unix(r0, 0x0, &(0x7f0000000300), 0x80000) msync(&(0x7f0000bfd000/0x400000)=nil, 0x400000, 0x1) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = geteuid() getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000340)=0x9, &(0x7f0000000380)=0x4) r3 = getegid() fchmod(r1, 0x400000010) lchown(&(0x7f00000000c0)='./file0\x00', r2, r3) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000140)='overlay\x00', 0x2, &(0x7f0000000180)="2039529c9d7a541abbafbe7e3d8fb36162bdc54c1656edd7973123e84e627f2241382ae451bdca1d0c84a5d829400349a19d8bc96024701855da2b55d8e7548d280128c571ee238ede5b4a46c3b05a39f60f88184845d040daa3753f757022c503") readlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)=""/133, 0x85) [ 314.625894] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. [ 314.645659] FAULT_INJECTION: forcing a failure. [ 314.645659] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 314.657687] CPU: 0 PID: 21419 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 314.664720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.674097] Call Trace: [ 314.674812] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. [ 314.676709] dump_stack+0x1c9/0x2b4 [ 314.676732] ? dump_stack_print_info.cold.2+0x52/0x52 [ 314.676758] ? find_held_lock+0x36/0x1c0 [ 314.698133] should_fail.cold.4+0xa/0x1a [ 314.702226] ? graph_lock+0x170/0x170 [ 314.706056] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.711180] ? graph_lock+0x170/0x170 [ 314.715002] ? debug_check_no_locks_freed+0x310/0x310 [ 314.720224] ? find_held_lock+0x36/0x1c0 [ 314.724288] ? __lock_is_held+0xb5/0x140 [ 314.728354] ? check_same_owner+0x340/0x340 [ 314.732669] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 314.737074] ? rcu_note_context_switch+0x730/0x730 [ 314.742012] __alloc_pages_nodemask+0x36e/0xdb0 [ 314.746688] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 314.751705] ? graph_lock+0x170/0x170 [ 314.755535] ? __lock_is_held+0xb5/0x140 [ 314.759611] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 314.765147] alloc_pages_vma+0xdd/0x540 [ 314.769122] mcopy_atomic+0x17d8/0x2950 [ 314.773110] ? mm_alloc_pmd+0x2f0/0x2f0 [ 314.777078] ? check_noncircular+0x20/0x20 [ 314.781303] ? rcu_is_watching+0x8c/0x150 [ 314.785443] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 314.789848] ? __unlock_page_memcg+0x72/0x100 [ 314.794336] ? unlock_page_memcg+0x2c/0x40 [ 314.798568] ? page_add_file_rmap+0x740/0xe40 [ 314.803066] ? find_held_lock+0x36/0x1c0 [ 314.807131] ? lock_downgrade+0x8f0/0x8f0 [ 314.811271] ? print_usage_bug+0xc0/0xc0 [ 314.815334] ? lock_release+0xa30/0xa30 [ 314.819305] ? check_same_owner+0x340/0x340 [ 314.823621] ? lock_acquire+0x1e4/0x540 [ 314.827588] ? alloc_set_pte+0x1027/0x1620 [ 314.831831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.837362] ? _copy_from_user+0xdf/0x150 [ 314.842481] userfaultfd_ioctl+0x25fc/0x4fd0 [ 314.846897] ? find_held_lock+0x13f/0x1c0 [ 314.851058] ? userfaultfd_read+0x2c0/0x2c0 [ 314.855370] ? unlock_page+0x1d1/0x2c0 [ 314.859271] ? debug_check_no_locks_freed+0x310/0x310 [ 314.864457] ? print_usage_bug+0xc0/0xc0 [ 314.868511] ? filemap_map_pages+0xceb/0x18b0 [ 314.873001] ? print_usage_bug+0xc0/0xc0 [ 314.877066] ? debug_check_no_locks_freed+0x310/0x310 [ 314.882251] ? __lock_acquire+0x7fc/0x5020 [ 314.886482] ? debug_check_no_locks_freed+0x310/0x310 [ 314.891682] ? __lock_acquire+0x7fc/0x5020 [ 314.895927] ? debug_check_no_locks_freed+0x310/0x310 [ 314.901120] ? debug_check_no_locks_freed+0x310/0x310 [ 314.906317] ? graph_lock+0x170/0x170 [ 314.910113] ? lock_acquire+0x1e4/0x540 [ 314.914080] ? __fdget_pos+0x1bb/0x200 [ 314.917959] ? graph_lock+0x170/0x170 [ 314.921760] ? find_held_lock+0x36/0x1c0 [ 314.925826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.931357] ? _parse_integer+0x13b/0x190 [ 314.935499] ? graph_lock+0x170/0x170 [ 314.939295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 314.944825] ? _kstrtoull+0x188/0x250 [ 314.948620] ? _parse_integer+0x190/0x190 [ 314.952775] ? lock_release+0xa30/0xa30 [ 314.956744] ? find_held_lock+0x36/0x1c0 [ 314.960807] ? find_held_lock+0x36/0x1c0 [ 314.964874] ? lock_downgrade+0x8f0/0x8f0 [ 314.969027] ? kasan_check_read+0x11/0x20 [ 314.973174] ? rcu_is_watching+0x8c/0x150 [ 314.977338] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 314.981746] ? __fget+0x414/0x670 [ 314.985191] ? match_held_lock+0x851/0x8d0 [ 314.989434] ? expand_files.part.8+0x9c0/0x9c0 [ 314.994007] ? kasan_check_write+0x14/0x20 [ 314.998254] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 315.003177] ? userfaultfd_read+0x2c0/0x2c0 [ 315.007489] do_vfs_ioctl+0x1de/0x1720 [ 315.011366] ? do_vfs_ioctl+0x1de/0x1720 [ 315.015420] ? __lock_is_held+0xb5/0x140 [ 315.019476] ? ioctl_preallocate+0x300/0x300 [ 315.023874] ? __fget_light+0x2f7/0x440 [ 315.027841] ? fget_raw+0x20/0x20 [ 315.031287] ? __sb_end_write+0xac/0xe0 [ 315.035254] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.040779] ? fput+0x130/0x1a0 [ 315.044052] ? ksys_write+0x1ae/0x260 [ 315.047863] ? security_file_ioctl+0x94/0xc0 [ 315.052283] ksys_ioctl+0xa9/0xd0 [ 315.055733] __x64_sys_ioctl+0x73/0xb0 [ 315.059618] do_syscall_64+0x1b9/0x820 [ 315.063494] ? finish_task_switch+0x1d3/0x890 [ 315.067980] ? syscall_return_slowpath+0x5e0/0x5e0 [ 315.072906] ? syscall_return_slowpath+0x31d/0x5e0 [ 315.077836] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 315.083198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.088058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.093242] RIP: 0033:0x455b29 [ 315.096432] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 315.115797] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:49:40 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff0ffd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:40 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @rand_addr=0x9}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="09000000000000006906000000000000f206000000000000fb0a00000000000080000000000000009f0c0000000000000000000000000000ff0b00000000000000000000000000009d090000000000000500000000000000fb0b0000000000003648000000000000d20a00000000000000010000000000003e0a0000000000000900000020000000ff030000000000000700000000000000"]) r1 = getpgid(0xffffffffffffffff) fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x2, 0x2, 0x3ff, 0xe746, r1}) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000180), &(0x7f00000001c0)=0x8) 16:49:40 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xc4ffffff}, 0x1c) [ 315.123512] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 315.130774] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 315.138040] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 315.145318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 315.152580] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000031 16:49:41 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x69d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80002, 0x4) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000040)) 16:49:41 executing program 7 (fault-call:4 fault-nth:50): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:41 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) setsockopt$packet_int(r1, 0x107, 0x1d, &(0x7f0000000100)=0xffff, 0x4) [ 315.323798] FAULT_INJECTION: forcing a failure. [ 315.323798] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 315.335874] CPU: 1 PID: 21442 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 315.335885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.335892] Call Trace: [ 315.335917] dump_stack+0x1c9/0x2b4 [ 315.335938] ? dump_stack_print_info.cold.2+0x52/0x52 [ 315.335963] ? find_held_lock+0x36/0x1c0 [ 315.367859] should_fail.cold.4+0xa/0x1a [ 315.367877] ? graph_lock+0x170/0x170 [ 315.367896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.367911] ? graph_lock+0x170/0x170 [ 315.367927] ? debug_check_no_locks_freed+0x310/0x310 [ 315.367944] ? find_held_lock+0x36/0x1c0 [ 315.367960] ? __lock_is_held+0xb5/0x140 [ 315.367981] ? check_same_owner+0x340/0x340 [ 315.367992] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 315.368005] ? rcu_note_context_switch+0x730/0x730 [ 315.368035] __alloc_pages_nodemask+0x36e/0xdb0 [ 315.368050] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 315.368062] ? graph_lock+0x170/0x170 16:49:41 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000180)) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000140)=0x4) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) 16:49:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0)="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", 0x0, &(0x7f0000000200)) 16:49:41 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff09fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:41 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000013000/0x4000)=nil, 0x4000}}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:49:41 executing program 7 (fault-call:4 fault-nth:51): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:41 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfff, 0x420200) bind(r0, &(0x7f0000000040)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-simd\x00'}, 0x80) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) mmap$xdp(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x3000000, 0x80012, r0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) [ 315.368083] ? __lock_is_held+0xb5/0x140 [ 315.368115] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 315.368133] alloc_pages_vma+0xdd/0x540 [ 315.368151] mcopy_atomic+0x17d8/0x2950 [ 315.368178] ? mm_alloc_pmd+0x2f0/0x2f0 [ 315.368191] ? check_noncircular+0x20/0x20 16:49:41 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff10fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 315.368201] ? graph_lock+0x170/0x170 [ 315.368223] ? __update_load_avg_blocked_se.isra.33+0x460/0x460 [ 315.368233] ? graph_lock+0x170/0x170 [ 315.368246] ? find_held_lock+0x36/0x1c0 [ 315.368264] ? lock_downgrade+0x8f0/0x8f0 [ 315.368277] ? lock_release+0xa30/0xa30 [ 315.368288] ? check_same_owner+0x340/0x340 [ 315.368299] ? update_load_avg+0x2de/0x2590 [ 315.368318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 16:49:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f00000000c0)={0x0, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) 16:49:41 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff74fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 315.368329] ? _copy_from_user+0xdf/0x150 [ 315.368344] userfaultfd_ioctl+0x25fc/0x4fd0 [ 315.368356] ? rb_erase+0x3550/0x3550 [ 315.368375] ? userfaultfd_read+0x2c0/0x2c0 [ 315.368387] ? print_usage_bug+0xc0/0xc0 [ 315.368402] ? debug_check_no_locks_freed+0x310/0x310 [ 315.368413] ? find_held_lock+0x36/0x1c0 16:49:41 executing program 7 (fault-call:4 fault-nth:52): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:41 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff6cfd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:41 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1, 0x0) syncfs(r0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x390, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 315.368427] ? print_usage_bug+0xc0/0xc0 [ 315.368443] ? print_usage_bug+0xc0/0xc0 [ 315.368458] ? debug_check_no_locks_freed+0x310/0x310 [ 315.368472] ? __lock_acquire+0x7fc/0x5020 [ 315.368486] ? debug_check_no_locks_freed+0x310/0x310 [ 315.368501] ? __lock_acquire+0x7fc/0x5020 [ 315.368517] ? debug_check_no_locks_freed+0x310/0x310 [ 315.368534] ? debug_check_no_locks_freed+0x310/0x310 [ 315.368548] ? graph_lock+0x170/0x170 [ 315.368559] ? lock_acquire+0x1e4/0x540 [ 315.368571] ? __fdget_pos+0x1bb/0x200 [ 315.368581] ? graph_lock+0x170/0x170 [ 315.368599] ? find_held_lock+0x36/0x1c0 [ 315.368610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.368621] ? _parse_integer+0x13b/0x190 [ 315.368633] ? graph_lock+0x170/0x170 [ 315.368644] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.368654] ? _kstrtoull+0x188/0x250 [ 315.368666] ? _parse_integer+0x190/0x190 [ 315.368678] ? lock_release+0xa30/0xa30 [ 315.368692] ? find_held_lock+0x36/0x1c0 [ 315.368708] ? find_held_lock+0x36/0x1c0 [ 315.368726] ? lock_downgrade+0x8f0/0x8f0 [ 315.368741] ? kasan_check_read+0x11/0x20 [ 315.368750] ? rcu_is_watching+0x8c/0x150 [ 315.368760] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 315.368776] ? __fget+0x414/0x670 [ 315.368789] ? match_held_lock+0x851/0x8d0 [ 315.368802] ? expand_files.part.8+0x9c0/0x9c0 [ 315.368813] ? kasan_check_write+0x14/0x20 [ 315.368824] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 315.368838] ? userfaultfd_read+0x2c0/0x2c0 [ 315.368851] do_vfs_ioctl+0x1de/0x1720 [ 315.368861] ? do_vfs_ioctl+0x1de/0x1720 [ 315.368872] ? __lock_is_held+0xb5/0x140 [ 315.368885] ? ioctl_preallocate+0x300/0x300 [ 315.368896] ? __fget_light+0x2f7/0x440 [ 315.368909] ? fget_raw+0x20/0x20 [ 315.368921] ? __sb_end_write+0xac/0xe0 [ 315.368934] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.368944] ? fput+0x130/0x1a0 [ 315.368954] ? ksys_write+0x1ae/0x260 [ 315.368969] ? security_file_ioctl+0x94/0xc0 [ 315.368982] ksys_ioctl+0xa9/0xd0 [ 315.368996] __x64_sys_ioctl+0x73/0xb0 [ 315.369018] do_syscall_64+0x1b9/0x820 [ 315.369035] ? syscall_slow_exit_work+0x500/0x500 [ 315.369051] ? syscall_return_slowpath+0x5e0/0x5e0 [ 315.369065] ? syscall_return_slowpath+0x31d/0x5e0 [ 315.369084] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 315.369101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.369118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.369130] RIP: 0033:0x455b29 [ 315.369133] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 315.369353] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 315.369366] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 315.369374] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 315.369382] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 315.369389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 315.369396] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000032 [ 315.707710] FAULT_INJECTION: forcing a failure. [ 315.707710] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 315.707732] CPU: 1 PID: 21474 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 315.707742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.707748] Call Trace: [ 315.707772] dump_stack+0x1c9/0x2b4 [ 315.707794] ? dump_stack_print_info.cold.2+0x52/0x52 [ 315.707814] ? preempt_notifier_register+0x200/0x200 [ 315.707837] should_fail.cold.4+0xa/0x1a [ 315.707860] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.707878] ? __schedule+0x884/0x1ed0 [ 315.707899] ? __sched_text_start+0x8/0x8 [ 315.707921] ? __lock_is_held+0xb5/0x140 [ 315.707947] ? check_same_owner+0x340/0x340 [ 315.707964] ? zap_class+0x740/0x740 [ 315.708007] __alloc_pages_nodemask+0x36e/0xdb0 [ 315.708030] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 315.708049] ? graph_lock+0x170/0x170 [ 315.708073] ? __lock_is_held+0xb5/0x140 [ 315.708094] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 315.708114] alloc_pages_vma+0xdd/0x540 [ 315.708133] mcopy_atomic+0x17d8/0x2950 [ 315.708166] ? mm_alloc_pmd+0x2f0/0x2f0 [ 315.708181] ? zap_class+0x740/0x740 [ 315.708197] ? check_noncircular+0x20/0x20 [ 315.708210] ? rcu_is_watching+0x8c/0x150 [ 315.708224] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 315.708245] ? __unlock_page_memcg+0x72/0x100 [ 315.708257] ? unlock_page_memcg+0x2c/0x40 [ 315.708272] ? page_add_file_rmap+0x740/0xe40 [ 315.708289] ? find_held_lock+0x36/0x1c0 [ 315.708313] ? lock_downgrade+0x8f0/0x8f0 [ 315.708328] ? print_usage_bug+0xc0/0xc0 [ 315.708345] ? lock_release+0xa30/0xa30 [ 315.708359] ? check_same_owner+0x340/0x340 [ 315.708375] ? lock_acquire+0x1e4/0x540 [ 315.708389] ? alloc_set_pte+0x1027/0x1620 [ 315.708414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.708429] ? _copy_from_user+0xdf/0x150 [ 315.708449] userfaultfd_ioctl+0x25fc/0x4fd0 [ 315.708464] ? find_held_lock+0x13f/0x1c0 [ 315.708490] ? userfaultfd_read+0x2c0/0x2c0 [ 315.708503] ? unlock_page+0x1d1/0x2c0 [ 315.708526] ? debug_check_no_locks_freed+0x310/0x310 [ 315.708546] ? print_usage_bug+0xc0/0xc0 [ 315.708562] ? filemap_map_pages+0xceb/0x18b0 [ 315.708583] ? print_usage_bug+0xc0/0xc0 [ 315.708604] ? debug_check_no_locks_freed+0x310/0x310 [ 315.708623] ? __lock_acquire+0x7fc/0x5020 [ 315.708640] ? debug_check_no_locks_freed+0x310/0x310 [ 315.708660] ? __lock_acquire+0x7fc/0x5020 [ 315.708681] ? debug_check_no_locks_freed+0x310/0x310 [ 315.708704] ? debug_check_no_locks_freed+0x310/0x310 [ 315.708724] ? graph_lock+0x170/0x170 [ 315.708740] ? lock_acquire+0x1e4/0x540 [ 315.708755] ? perf_trace_lock+0xde/0x920 [ 315.708777] ? perf_trace_lock+0xde/0x920 [ 315.708793] ? find_held_lock+0x36/0x1c0 [ 315.708807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.708823] ? zap_class+0x740/0x740 [ 315.708840] ? perf_trace_lock+0xde/0x920 [ 315.708853] ? _kstrtoull+0x188/0x250 [ 315.708869] ? _parse_integer+0x190/0x190 [ 315.708884] ? zap_class+0x740/0x740 [ 315.708911] ? find_held_lock+0x36/0x1c0 [ 315.708936] ? lock_downgrade+0x8f0/0x8f0 [ 315.708954] ? rcu_is_watching+0x8c/0x150 [ 315.708965] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 315.708999] ? __fget+0x414/0x670 [ 315.709020] ? match_held_lock+0x851/0x8d0 [ 315.709039] ? expand_files.part.8+0x9c0/0x9c0 [ 315.709057] ? kasan_check_write+0x14/0x20 [ 315.709073] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 315.709094] ? userfaultfd_read+0x2c0/0x2c0 [ 315.709110] do_vfs_ioctl+0x1de/0x1720 [ 315.709125] ? do_vfs_ioctl+0x1de/0x1720 [ 315.709147] ? ioctl_preallocate+0x300/0x300 [ 315.709163] ? __fget_light+0x2f7/0x440 [ 315.709179] ? fget_raw+0x20/0x20 [ 315.709194] ? __sb_end_write+0xac/0xe0 [ 315.709213] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.709225] ? fput+0x130/0x1a0 [ 315.709239] ? ksys_write+0x1ae/0x260 [ 315.709259] ? security_file_ioctl+0x94/0xc0 [ 315.709275] ksys_ioctl+0xa9/0xd0 [ 315.709294] __x64_sys_ioctl+0x73/0xb0 [ 315.709311] do_syscall_64+0x1b9/0x820 [ 315.709324] ? finish_task_switch+0x1d3/0x890 [ 315.709340] ? syscall_return_slowpath+0x5e0/0x5e0 [ 315.709356] ? syscall_return_slowpath+0x31d/0x5e0 [ 315.709376] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 315.709397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.709421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.709434] RIP: 0033:0x455b29 [ 315.709438] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 315.709735] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 315.709750] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 315.709760] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 315.709769] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 315.709777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 315.709787] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000033 [ 315.864161] FAULT_INJECTION: forcing a failure. [ 315.864161] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 315.864182] CPU: 1 PID: 21492 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 315.864190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.864196] Call Trace: [ 315.864217] dump_stack+0x1c9/0x2b4 [ 315.864238] ? dump_stack_print_info.cold.2+0x52/0x52 [ 315.864258] ? find_held_lock+0x36/0x1c0 [ 315.864282] should_fail.cold.4+0xa/0x1a [ 315.864296] ? graph_lock+0x170/0x170 [ 315.864314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.864329] ? graph_lock+0x170/0x170 [ 315.864345] ? debug_check_no_locks_freed+0x310/0x310 [ 315.864361] ? find_held_lock+0x36/0x1c0 [ 315.864379] ? __lock_is_held+0xb5/0x140 [ 315.864401] ? check_same_owner+0x340/0x340 [ 315.864413] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 315.864427] ? rcu_note_context_switch+0x730/0x730 [ 315.864447] __alloc_pages_nodemask+0x36e/0xdb0 [ 315.864467] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 315.864482] ? graph_lock+0x170/0x170 [ 315.864512] ? __lock_is_held+0xb5/0x140 [ 315.864537] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 315.864554] alloc_pages_vma+0xdd/0x540 [ 315.864571] mcopy_atomic+0x17d8/0x2950 [ 315.864599] ? mm_alloc_pmd+0x2f0/0x2f0 [ 315.864617] ? check_noncircular+0x20/0x20 [ 315.864630] ? rcu_is_watching+0x8c/0x150 [ 315.864641] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 315.864661] ? __unlock_page_memcg+0x72/0x100 [ 315.864674] ? unlock_page_memcg+0x2c/0x40 [ 315.864689] ? page_add_file_rmap+0x740/0xe40 [ 315.864707] ? find_held_lock+0x36/0x1c0 [ 315.864732] ? lock_downgrade+0x8f0/0x8f0 [ 315.864746] ? print_usage_bug+0xc0/0xc0 [ 315.864763] ? lock_release+0xa30/0xa30 [ 315.864777] ? check_same_owner+0x340/0x340 [ 315.864793] ? lock_acquire+0x1e4/0x540 [ 315.864807] ? alloc_set_pte+0x1027/0x1620 [ 315.864833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.864849] ? _copy_from_user+0xdf/0x150 [ 315.864869] userfaultfd_ioctl+0x25fc/0x4fd0 [ 315.864884] ? find_held_lock+0x13f/0x1c0 [ 315.864912] ? userfaultfd_read+0x2c0/0x2c0 [ 315.864925] ? unlock_page+0x1d1/0x2c0 [ 315.864949] ? debug_check_no_locks_freed+0x310/0x310 [ 315.864977] ? print_usage_bug+0xc0/0xc0 [ 315.864995] ? filemap_map_pages+0xceb/0x18b0 [ 315.865020] ? print_usage_bug+0xc0/0xc0 [ 315.865041] ? debug_check_no_locks_freed+0x310/0x310 [ 315.865062] ? __lock_acquire+0x7fc/0x5020 [ 315.865080] ? debug_check_no_locks_freed+0x310/0x310 [ 315.865101] ? __lock_acquire+0x7fc/0x5020 [ 315.865122] ? debug_check_no_locks_freed+0x310/0x310 [ 315.865146] ? debug_check_no_locks_freed+0x310/0x310 [ 315.865166] ? graph_lock+0x170/0x170 [ 315.865181] ? lock_acquire+0x1e4/0x540 [ 315.865197] ? __fdget_pos+0x1bb/0x200 [ 315.865212] ? graph_lock+0x170/0x170 [ 315.865237] ? find_held_lock+0x36/0x1c0 [ 315.865252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.865267] ? _parse_integer+0x13b/0x190 [ 315.865284] ? graph_lock+0x170/0x170 [ 315.865300] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.865314] ? _kstrtoull+0x188/0x250 [ 315.865331] ? _parse_integer+0x190/0x190 [ 315.865349] ? lock_release+0xa30/0xa30 [ 315.865369] ? find_held_lock+0x36/0x1c0 [ 315.865391] ? find_held_lock+0x36/0x1c0 [ 315.865417] ? lock_downgrade+0x8f0/0x8f0 [ 315.865438] ? kasan_check_read+0x11/0x20 [ 315.865450] ? rcu_is_watching+0x8c/0x150 [ 315.865465] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 315.865487] ? __fget+0x414/0x670 [ 315.865506] ? match_held_lock+0x851/0x8d0 [ 315.865523] ? expand_files.part.8+0x9c0/0x9c0 [ 315.865538] ? kasan_check_write+0x14/0x20 [ 315.865554] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 315.865574] ? userfaultfd_read+0x2c0/0x2c0 [ 315.865591] do_vfs_ioctl+0x1de/0x1720 [ 315.865606] ? do_vfs_ioctl+0x1de/0x1720 [ 315.865622] ? __lock_is_held+0xb5/0x140 [ 315.865641] ? ioctl_preallocate+0x300/0x300 [ 315.865657] ? __fget_light+0x2f7/0x440 [ 315.865675] ? fget_raw+0x20/0x20 [ 315.865691] ? __sb_end_write+0xac/0xe0 [ 315.865710] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.865723] ? fput+0x130/0x1a0 [ 315.865737] ? ksys_write+0x1ae/0x260 [ 315.865757] ? security_file_ioctl+0x94/0xc0 [ 315.865775] ksys_ioctl+0xa9/0xd0 [ 315.865795] __x64_sys_ioctl+0x73/0xb0 [ 315.865813] do_syscall_64+0x1b9/0x820 [ 315.865827] ? finish_task_switch+0x1d3/0x890 [ 315.865844] ? syscall_return_slowpath+0x5e0/0x5e0 [ 315.865860] ? syscall_return_slowpath+0x31d/0x5e0 [ 315.865882] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 315.865902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.865925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.865937] RIP: 0033:0x455b29 [ 315.865941] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 315.866226] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 315.866240] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 315.866247] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 16:49:42 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xd3000000}, 0x1c) 16:49:42 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff74, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:42 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff06fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:42 executing program 7 (fault-call:4 fault-nth:53): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = add_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000280)="ca", 0x1, 0xffffffffffffffff) read(r0, &(0x7f0000000000)=""/36, 0x24) keyctl$set_timeout(0xf, r1, 0x0) 16:49:42 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x3e54, 0xe6}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) 16:49:42 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) 16:49:42 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000040)={0x1, 0x7ff, 0x6, 0x3, "8d1add9ec7037833c1e3b394ddfff1f06ca1124cbfa1c282bd711a5522877df6"}) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000280)={0x0, 0x0}) setpriority(0x0, r2, 0x8) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f00000000c0)={0x3, &(0x7f0000000140)=[{0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @broadcast}]}) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) [ 315.866256] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 315.866262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 315.866271] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000034 [ 316.042553] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 317.168169] nla_parse: 5 callbacks suppressed [ 317.168179] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 317.187293] FAULT_INJECTION: forcing a failure. [ 317.187293] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 317.199216] CPU: 0 PID: 21520 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 317.206252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.215627] Call Trace: [ 317.218234] dump_stack+0x1c9/0x2b4 [ 317.221878] ? dump_stack_print_info.cold.2+0x52/0x52 [ 317.227090] ? zap_class+0x740/0x740 [ 317.230830] should_fail.cold.4+0xa/0x1a [ 317.234914] ? graph_lock+0x170/0x170 [ 317.238735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.243869] ? graph_lock+0x170/0x170 [ 317.247698] ? debug_check_no_locks_freed+0x310/0x310 [ 317.252912] ? find_held_lock+0x36/0x1c0 [ 317.257029] ? __lock_is_held+0xb5/0x140 [ 317.261130] ? check_same_owner+0x340/0x340 16:49:43 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff4cfd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:43 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept4(r0, 0x0, &(0x7f0000000000), 0x80800) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={"6c6f0000e500"}) 16:49:43 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff0afd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 317.265481] ? rcu_note_context_switch+0x730/0x730 [ 317.267153] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 317.270496] __alloc_pages_nodemask+0x36e/0xdb0 [ 317.270523] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 317.270543] ? graph_lock+0x170/0x170 [ 317.270577] ? __lock_is_held+0xb5/0x140 [ 317.270603] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 317.270626] alloc_pages_vma+0xdd/0x540 [ 317.306061] mcopy_atomic+0x17d8/0x2950 [ 317.310079] ? mm_alloc_pmd+0x2f0/0x2f0 [ 317.314069] ? zap_class+0x740/0x740 [ 317.317805] ? check_noncircular+0x20/0x20 [ 317.322054] ? rcu_is_watching+0x8c/0x150 [ 317.326219] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 317.330662] ? __unlock_page_memcg+0x72/0x100 [ 317.335182] ? unlock_page_memcg+0x2c/0x40 [ 317.339438] ? page_add_file_rmap+0x740/0xe40 [ 317.343957] ? find_held_lock+0x36/0x1c0 [ 317.346921] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 317.348042] ? lock_downgrade+0x8f0/0x8f0 [ 317.348059] ? print_usage_bug+0xc0/0xc0 [ 317.348078] ? lock_release+0xa30/0xa30 16:49:43 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x200, 0x0) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000200)={0x303, 0x33}, 0x4) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000180)={0x160, 0x80, 0x6008, {r2, r3+10000000}, 0x4a3d, 0x3}) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r4 = socket(0x10, 0x2, 0x0) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x0, 0x42000) bind$netlink(r4, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x100a00}, 0xc) r5 = syz_open_procfs(0x0, &(0x7f0000000040)='net/netlink\x00') sendfile(r4, r5, &(0x7f00000000c0), 0x80000002) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) setrlimit(0x0, &(0x7f0000000300)={0x41e445ae, 0xffffffffffffff72}) clock_settime(0x6, &(0x7f00000002c0)={r6, r7+30000000}) 16:49:43 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff60fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 317.348095] ? check_same_owner+0x340/0x340 [ 317.348113] ? lock_acquire+0x1e4/0x540 [ 317.348130] ? alloc_set_pte+0x1027/0x1620 [ 317.348160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.348179] ? _copy_from_user+0xdf/0x150 [ 317.390915] userfaultfd_ioctl+0x25fc/0x4fd0 [ 317.395359] ? find_held_lock+0x13f/0x1c0 [ 317.399545] ? userfaultfd_read+0x2c0/0x2c0 [ 317.403886] ? unlock_page+0x1d1/0x2c0 [ 317.407804] ? debug_check_no_locks_freed+0x310/0x310 [ 317.413018] ? print_usage_bug+0xc0/0xc0 [ 317.417111] ? filemap_map_pages+0xceb/0x18b0 [ 317.421636] ? print_usage_bug+0xc0/0xc0 [ 317.425724] ? debug_check_no_locks_freed+0x310/0x310 [ 317.430944] ? __lock_acquire+0x7fc/0x5020 [ 317.435210] ? debug_check_no_locks_freed+0x310/0x310 [ 317.440426] ? __lock_acquire+0x7fc/0x5020 [ 317.444691] ? debug_check_no_locks_freed+0x310/0x310 [ 317.445997] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 317.449905] ? debug_check_no_locks_freed+0x310/0x310 [ 317.449928] ? graph_lock+0x170/0x170 16:49:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$inet(0x2, 0x0, 0x7fff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x0, 0x7fffffff}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e22, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0xff}}}, &(0x7f0000000240)=0x84) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128l-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000014c0)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r4 = accept$alg(r0, 0x0, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer2\x00', 0x111000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r5, 0xc0605345, &(0x7f0000001440)={0x7fff, 0x2, {0x2, 0x3, 0x0, 0x3, 0x6}}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000002c0)={0x0}) ioctl$SCSI_IOCTL_SEND_COMMAND(r5, 0x1, &(0x7f0000001380)={0x39, 0x200, 0x6a, "1b198756f6db96a52c6dccfe82cd53075b9dd01779042c111846dc3b768a75b5e8522d3c8ea340cf530981ec0ea78de9a8ea6424aff47b68e8"}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000001300)={r6, &(0x7f0000000300)=""/4096}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r5, 0xc0a85322, &(0x7f0000001540)) sendmmsg$alg(r4, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x390, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x278}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000001500)={r3, 0x44d2933e}, 0x8) accept$alg(r0, 0x0, 0x0) setsockopt$ipx_IPX_TYPE(r5, 0x100, 0x1, &(0x7f0000001400)=0x1, 0x4) recvmmsg(r4, &(0x7f00000071c0)=[{{0x0, 0x0, &(0x7f0000006140)=[{&(0x7f0000006080)=""/160, 0xa0}], 0x1, &(0x7f00000061c0)=""/4096, 0x1000}}], 0x1, 0x0, &(0x7f0000007380)={0x0, 0x1c9c380}) ioctl$KVM_SET_CLOCK(r5, 0x4030ae7b, &(0x7f0000001340)={0x0, 0x5}) [ 317.449944] ? lock_acquire+0x1e4/0x540 [ 317.449961] ? perf_trace_lock+0xde/0x920 [ 317.449985] ? perf_trace_lock+0xde/0x920 [ 317.450002] ? find_held_lock+0x36/0x1c0 [ 317.450020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.450037] ? zap_class+0x740/0x740 [ 317.450055] ? perf_trace_lock+0xde/0x920 [ 317.450070] ? _kstrtoull+0x188/0x250 [ 317.450088] ? _parse_integer+0x190/0x190 [ 317.505089] ? zap_class+0x740/0x740 [ 317.508840] ? find_held_lock+0x36/0x1c0 [ 317.512932] ? lock_downgrade+0x8f0/0x8f0 [ 317.517107] ? rcu_is_watching+0x8c/0x150 [ 317.521282] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 317.525722] ? __fget+0x414/0x670 [ 317.529200] ? match_held_lock+0x851/0x8d0 [ 317.533453] ? expand_files.part.8+0x9c0/0x9c0 [ 317.538230] ? kasan_check_write+0x14/0x20 [ 317.542487] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 317.547447] ? userfaultfd_read+0x2c0/0x2c0 [ 317.551791] do_vfs_ioctl+0x1de/0x1720 [ 317.555694] ? do_vfs_ioctl+0x1de/0x1720 [ 317.559782] ? ioctl_preallocate+0x300/0x300 [ 317.564207] ? __fget_light+0x2f7/0x440 [ 317.568206] ? fget_raw+0x20/0x20 [ 317.571681] ? __sb_end_write+0xac/0xe0 [ 317.575680] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 317.581237] ? fput+0x130/0x1a0 [ 317.584570] ? ksys_write+0x1ae/0x260 [ 317.588394] ? security_file_ioctl+0x94/0xc0 [ 317.592826] ksys_ioctl+0xa9/0xd0 [ 317.596309] __x64_sys_ioctl+0x73/0xb0 [ 317.600231] do_syscall_64+0x1b9/0x820 [ 317.604141] ? finish_task_switch+0x1d3/0x890 [ 317.608655] ? syscall_return_slowpath+0x5e0/0x5e0 [ 317.609044] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 317.613614] ? syscall_return_slowpath+0x31d/0x5e0 [ 317.613639] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 317.613661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.613685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.613699] RIP: 0033:0x455b29 [ 317.613704] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:49:43 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff03fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:43 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x2, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes-asm)\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000000), 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x1, 0x8000) sendto$ax25(r2, &(0x7f0000000040), 0xfffffffffffffdb1, 0x0, &(0x7f0000000180)={0x3, {"c52b2cdc4b4936"}}, 0x10) recvfrom(r2, &(0x7f00000001c0)=""/126, 0x7e, 0x0, &(0x7f0000000300)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106-gcm-aesni\x00'}, 0x709000) [ 317.665002] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 317.672742] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 317.680032] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 317.687331] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 317.694622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 317.701939] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000035 [ 317.988520] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:49:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) socketpair(0x2, 0x21, 0x6, &(0x7f0000000100)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:44 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff68fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:44 executing program 7 (fault-call:4 fault-nth:54): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:44 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="649c47ad46390dc86dae79fa409d4d54", 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xfe7, 0x40) mkdirat$cgroup(r1, &(0x7f0000000100)='syz0\x00', 0x1ff) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_setup(0x800000100000005, &(0x7f0000f69000)=0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f000007d000)="b3", 0x1}]) 16:49:44 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) r3 = dup2(r1, r0) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000000000)={'veth1_to_team\x00', {0x2, 0x4e21}}) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) socket$alg(0x26, 0x5, 0x0) dup2(r0, r2) 16:49:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xfc00}, 0x1c) 16:49:44 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000100), 0x4) setrlimit(0xf, &(0x7f0000000040)={0x6000000000000, 0x25}) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000000080)={&(0x7f0000000200)=""/4096}, 0x18) [ 318.220641] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 318.240140] FAULT_INJECTION: forcing a failure. [ 318.240140] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 318.252131] CPU: 0 PID: 21576 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 318.259185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.259194] Call Trace: [ 318.259221] dump_stack+0x1c9/0x2b4 [ 318.259242] ? dump_stack_print_info.cold.2+0x52/0x52 [ 318.259266] ? zap_class+0x740/0x740 [ 318.283846] should_fail.cold.4+0xa/0x1a [ 318.287965] ? graph_lock+0x170/0x170 [ 318.291790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.296913] ? graph_lock+0x170/0x170 [ 318.300726] ? debug_check_no_locks_freed+0x310/0x310 [ 318.305933] ? find_held_lock+0x36/0x1c0 [ 318.310022] ? __lock_is_held+0xb5/0x140 [ 318.314115] ? check_same_owner+0x340/0x340 [ 318.318487] ? rcu_note_context_switch+0x730/0x730 [ 318.323449] __alloc_pages_nodemask+0x36e/0xdb0 [ 318.328148] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 318.333189] ? graph_lock+0x170/0x170 [ 318.337033] ? __lock_is_held+0xb5/0x140 [ 318.341122] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 318.346686] alloc_pages_vma+0xdd/0x540 [ 318.350687] mcopy_atomic+0x17d8/0x2950 [ 318.354708] ? mm_alloc_pmd+0x2f0/0x2f0 [ 318.358695] ? zap_class+0x740/0x740 [ 318.362421] ? check_noncircular+0x20/0x20 [ 318.366674] ? rcu_is_watching+0x8c/0x150 [ 318.370840] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 318.375280] ? __unlock_page_memcg+0x72/0x100 [ 318.379795] ? unlock_page_memcg+0x2c/0x40 [ 318.384047] ? page_add_file_rmap+0x740/0xe40 [ 318.388568] ? find_held_lock+0x36/0x1c0 [ 318.392659] ? lock_downgrade+0x8f0/0x8f0 [ 318.396815] ? print_usage_bug+0xc0/0xc0 [ 318.400873] ? lock_release+0xa30/0xa30 [ 318.404839] ? check_same_owner+0x340/0x340 [ 318.409151] ? lock_acquire+0x1e4/0x540 [ 318.413118] ? alloc_set_pte+0x1027/0x1620 [ 318.417388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.422924] ? _copy_from_user+0xdf/0x150 [ 318.427076] userfaultfd_ioctl+0x25fc/0x4fd0 [ 318.431514] ? find_held_lock+0x13f/0x1c0 [ 318.435668] ? userfaultfd_read+0x2c0/0x2c0 [ 318.439983] ? unlock_page+0x1d1/0x2c0 [ 318.443874] ? debug_check_no_locks_freed+0x310/0x310 [ 318.449069] ? print_usage_bug+0xc0/0xc0 [ 318.453162] ? filemap_map_pages+0xceb/0x18b0 [ 318.457656] ? print_usage_bug+0xc0/0xc0 [ 318.461717] ? debug_check_no_locks_freed+0x310/0x310 [ 318.466924] ? __lock_acquire+0x7fc/0x5020 [ 318.471158] ? debug_check_no_locks_freed+0x310/0x310 [ 318.476358] ? __lock_acquire+0x7fc/0x5020 [ 318.480608] ? debug_check_no_locks_freed+0x310/0x310 [ 318.485810] ? debug_check_no_locks_freed+0x310/0x310 [ 318.491003] ? graph_lock+0x170/0x170 [ 318.494808] ? lock_acquire+0x1e4/0x540 [ 318.498777] ? perf_trace_lock+0xde/0x920 [ 318.502927] ? perf_trace_lock+0xde/0x920 [ 318.507072] ? find_held_lock+0x36/0x1c0 [ 318.511132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.516667] ? zap_class+0x740/0x740 [ 318.520374] ? perf_trace_lock+0xde/0x920 [ 318.524535] ? _kstrtoull+0x188/0x250 [ 318.528331] ? _parse_integer+0x190/0x190 [ 318.532475] ? zap_class+0x740/0x740 [ 318.536196] ? find_held_lock+0x36/0x1c0 [ 318.540260] ? lock_downgrade+0x8f0/0x8f0 [ 318.544408] ? rcu_is_watching+0x8c/0x150 [ 318.548573] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 318.552995] ? __fget+0x414/0x670 [ 318.556451] ? match_held_lock+0x851/0x8d0 [ 318.560682] ? expand_files.part.8+0x9c0/0x9c0 [ 318.565262] ? kasan_check_write+0x14/0x20 [ 318.569488] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 318.574412] ? userfaultfd_read+0x2c0/0x2c0 [ 318.578726] do_vfs_ioctl+0x1de/0x1720 [ 318.582606] ? do_vfs_ioctl+0x1de/0x1720 [ 318.586669] ? ioctl_preallocate+0x300/0x300 [ 318.591085] ? __fget_light+0x2f7/0x440 [ 318.595055] ? fget_raw+0x20/0x20 [ 318.598500] ? __sb_end_write+0xac/0xe0 [ 318.602468] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.608012] ? fput+0x130/0x1a0 [ 318.611287] ? ksys_write+0x1ae/0x260 [ 318.615086] ? security_file_ioctl+0x94/0xc0 [ 318.619506] ksys_ioctl+0xa9/0xd0 [ 318.622957] __x64_sys_ioctl+0x73/0xb0 [ 318.626837] do_syscall_64+0x1b9/0x820 [ 318.630713] ? syscall_slow_exit_work+0x500/0x500 [ 318.635567] ? syscall_return_slowpath+0x5e0/0x5e0 [ 318.640488] ? syscall_return_slowpath+0x31d/0x5e0 [ 318.645412] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 318.650773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.655614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.660790] RIP: 0033:0x455b29 [ 318.663964] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 318.683315] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 318.691020] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 318.698283] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 318.705540] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 318.713524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 16:49:44 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) fchdir(r0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) 16:49:44 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff04fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:44 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x2) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = fcntl$dupfd(r2, 0x3, 0xffffffffffffffff) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000002900)=0x0) stat(&(0x7f0000002940)='./file0\x00', &(0x7f0000002980)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = fcntl$getown(r2, 0x9) r8 = getuid() stat(&(0x7f0000003500)='./file0\x00', &(0x7f0000003540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r3, 0x5429, &(0x7f00000038c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000003900)={{{@in=@broadcast, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000003a00)=0xe8) fstat(r3, &(0x7f0000003a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$md(0xffffffffffffff9c, &(0x7f00000028c0)='/dev/md0\x00', 0x20400, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003ac0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000003b00)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000003c00)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003c40)={0x0, 0x0, 0x0}, &(0x7f0000003c80)=0xc) r16 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000003cc0)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000003dc0)=0xe8) r18 = getegid() sendmmsg$unix(r3, &(0x7f0000003ec0)=[{&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002780)=[{&(0x7f0000000200)="f4343e238791558d2d971f23dca9cbf6e8e221068a4be08faf17112c104982d94ef19a5f4350a0a84ceedcb4141c4ddd00fd3549751cdacc03f4436dc3eab46b850aa7f2ff9c44b62c6b1c2dfb4c7d254ee4d6d56b07ef3eb42ce5c085058c64ce2dbb12092144eaafcdc82a6614efba6b0abef15af99a4a2b53ee55859993409358fba99bf54bb40eb39f927cfcd3e586c73c21b590b515a0cb78ab3dd565b82038d21c5fbc92ac86c9fb5876b1452f69222dea0415fdf0685e9f6856cdfe7e0b323d57222f751ec161bde5b37b3b929227ce6d10c802ae8ed816070a10f0720c882effdddff3eb4cb68d2d0116d5659728b00fcb8f", 0xf6}, {&(0x7f00000003c0)="b8ba9c48c2d5a8676ef139e8dfe376b271cdd94c7098f1afe5a61f0aa2e4a127615fee1346f10236c5ee866d810793b08d7e13d0413e89c3b227c44036374fb2f2e5a47df1fa66fcf3a950b6f36ccf1fce033bd7fdf8c2673436596b7562a46aad0b5163106e36fd93e6cbc46b3f3ea7b72a92497f4ee371f4e9fcaaa57b97fdfdb902245cf3bb0082427ea21bc77bc6ed3c56c09370e3003fe4d5dee022117902af243882802eb01d3174a1b06723a42656443c7c6e2bd055473ca620df73afd32e4057035631aabe94ed828476782f163e3b", 0xd3}, {&(0x7f00000004c0)="ed31cdf1517ccae396d3427597f72107383729876f7b36a0a939e36d12be19ef3231a8f54d694199956290bb7f4652cbd49db92130e59aef8c847096580725fd88653dc2d366d3980af44eae448d26ecd97ecec3556379b2f269db737e0a20a77187862d103e9fad77210cebf2ef9b99604bbea16e1204853e8cdb7631aaaca97b7b2b267047a2b3825d143a5877a9bbc5eeb69c735ae1fccaf0d202cc2f2e0ddb651edfb5ed550f4cceedbfc957a292012831628e4940fb4524e4ecd96e1641a9d1bcfeb78bf3bef6937ebb30a919aa47dc690ae7d6d47b24d83de51edd1f85ffa57d94f307dfa9a0a5d8d10c16c94109d3fafd105945c865c9237c9c59a66bf3109cb57c86477b1fc0a4820494c055292ec425edfa17bf2f4be1f5152a731eda1dbef1c49130c656bed9aee6bdfcef55ea52e0c76ac8fd2c41e85ab6d7bc03110407dc4e1be9afec7cecce36c15ef3fc07706fff2b89020d29b6af6b2940a2276b10f592c27441b5a0f8b48986143097e4940f5c0f1c7fa0626dc3791ff0b26fc5e2e6527dde9324114596127a6c8151e3e91c5f5827862934cfe214a5e741ad75d35dbb7dfcc69ef25231f1e0761f0f122b0c66236e5da2fc5c6cd39999e11bc4da5926ce7f774af717ca90576011a7a6c5654f6e7e608e156281f608a6126caf109f64524c371f8f85493682ed8ebbfd39645fb7731fe7485d0263559518247ac7e4fabbfec16062c7dd7ec0b59a27f493de331ea20ff6e6ade0d8c5273139296da9fbcbda39d0a84d911a4eacf34d8a3aef65654298eafbe52ff222396b1a25409a1c6e8aa871db14179a0edb1335bbc29bc9d1a060281c922a09f3574c25c9f8c1ebc90e20d5509e4da68d3078d951f38071c8621d7a980e0a72a27647623fd9e2789da9b1e1301dec09cbebc54f28e613cbec6d6a1894a89e9d3878f5e68ea5bd8332f1317a78e2136f3a91c1c07c3828c13430ef307965d03c1187e7a7963f3b4b06d0e57eafe84e5c6f33f92cda66486b2b54bd03256e49743d00db8cd3cc35adf12101bea250bbf9a0c46c00234b83f9464f1628f2925178648fc8f3daddee51b4c7bfedd507275a06e8964056dd552d3ab644e6444ea14b95015f6be3f24b6a26dd98a375a1de8af1706f0da234547fcf46ff110e8d6c6e3ad3ab99ca1f2ef6450fe23ec2ccf145bc64433e152350f36236ef729458b0704179ce24d1703e22114cbf20cd9e97bfca48807ae9efe5bc02893d6bb746b3781aab0b969743b712a28eb9dc5447f4c86f92cb32b520a04c409bd5f3ca8ad4c4c6cffcc95705352fb59c5ae70563df5ffc2c74fc57fea5e90c35fe5a30284e3dafddb92cd171caeb3575e58f282def5751421fcb3ba59c4a67857048ec72616e4d21a2bf0fc0b9c64abf79cf49bb81c4e1be52bf76ef2b8ed4774b358d846560e0e171e1d4810600f60ced087a238332ef849fdb1ee64312c0126abc4a41dac0f3e7045b1baf0424acb2003cfd0fdff9aca7a906304941b9e9876bae06f697e63104dc1e1d4298a6cc07668f9657c4ee5cc98fa9d22e7ee66a64f62b9cc53047dbd489bd05f91d0cf22396523971d77125dba1c2b7b0a35dc42043a5cead765ce6fb82aae892eab0973c5ae6b9486101240ef996d087a91d543a78b4c184391702daacf0724f3c0fd6e80cb108e125e29fd904b78bf2ce06cf15c5767a2f6dd2b648513ef419ea6ff72d0b4ff87ecfdc6e28b60b1f51e3934e52f07e9d33a092cd99a45fa41d1d39f41967a166d97b2c591271cba6238ca634b5d70e78e759ba3cd6a5e16433735e7f05f2c317a1f4a0f2a2a2ed1afd423b31e53c666e4b5f95bad62b351b5a3249e2a69019a4999e4af3ed14dec2631b2f786ab626ab46841cf987337dd266f633daea450dfec1f038ab9d04006aa13bdff6e22f5821e8d0297e24bc6986c18033ad2952cc32c31f36307215df9b5b2658c23709dba1dbbd6d73854784b5021aca3a5cc3b947ad3868cc560824de3d12baf7964d687425b79bd5d0a8c3b5ff7eee2c37793a80b3c9f67b4518c213c3439e45c65ba109b852665c6efed627ca15df538f36921411ef371b37c33b2dd9d5edf83598c295acf6e98879be4e4ed7648521072e45c691fb0f2498cb5a80456a5dd5ca0d322c3a9d41fc55dcc8d0db5342428f9cdc71584656e6b1d3fde0091c80937e5f22eb66dea47dacce735fe5e877b0167565945da2b0d7d9a267dab7a59acf53ee7d8c0508eb6b96ac249f7b2a66eef13affe22d0a65db4c47a96cfef4caab251fd3926422d0191c7fd98271a232ebe3ebaa7ca51abfad1d00db50c9d3404518e59d0e0d84131e34ce308f9f80d30ac37407eb80d469141d8b78cdf7bb0351a60bc9afde94696ca975266677e4dec15e26e4c03913136465797af234e5e85323621500b1fba5cb05031ebc31cf36c2dc189412e02a7842fd31b586cb27d900973504408b6ed5339de1acce188a6c29531c510bf6ad1bf881108fd5f7f4b8bf9abcf0c900a9feead1893eaabc544146e17b1514511c3d1b000d67bb9fe222570705170cdf2bfd9f38efc816ca7814ad9ecd58a1ba424ccc33b7eec5427837caa195129835ef70497c394785f7f199b337f45456073261fedc6253472b215f1bc6ffb3e63ce7473c812dabdde05c73cf9de9377486041472bc099ad7c4acd318284a59f5db3ad496d9521b358213b6e6d6318936ac57770033139094aacef83dc1e91f4d6f9dcef1479a5edec42a95ee97b40a8b9f163f0771aadfc8a256dac1f0b747cc9162923821ceff3c72679211a6ef95d81fe72b17e0e49e7ae38a926dccb8ba6fcf4e9dfd8981e6b8a0956236c4507cb278f43b2b3cc2bfe9e1d2820376bc9177c39283eba044c58e53e621f038d53ca393f6244302939c02ed5b9a07a18284ce66b778ab19d63432d07f35b28e9a1a28fb17463463731da1ecb7714a4560620497a4cac68b8106c529c79a3ef9e65ba49445130915d6b98cef55c663c16a218ff3492eb7daa5332f9a6d64eeb8a2710b2d93cef90f7e0db5fa60f0f12fc0d49e522a81c0412f6980c03c5dea8d8ddfb7988c12ae38412dd2db1de309d553bd8e3e98c30ead57b20cbe10bdea78c0cc4c58d4791a38f1075cd38ed6bb0e6a466ead70305b874b2c516ad442bdad9a33ede75010af38fd1fc910b2adabf743fda35c330660e611743dfab69555e2d3a33b443862bb89024fde73a4e708418e005b46e261e4a1632837cec093e1295b7cca8bd6f7e8641b37f9743b3a44524ed5ed9e38c12946214fced2241e7620369565f8def976dcce5d005aa97fcce893daa697d14ae4160f42352c59e1c567976c59b2b39c4bd61b57fdb9e18734fae9b05b4d922fe492548076e1309ca8dfd67e72ac30652fc54260d311bdc56cf3cfaf51372b3206e9d794d82e0f0d8ebf88618fe09ff7b4782ff4abf8f707ff809f2614a609d68ee87fc724c374d01afe2aa9c5c1a096a071019fde2d1d2c83ea2ba709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0x1000}, {&(0x7f00000025c0)="49d806985de42643a2875aa03822610d6d0d883a3ee4b0555ba726114a4c1d0d7799dcd571fb9f1228c499f78f69c99ee62eefbf35f991d9d94be5aa7db6ab423277269264c77a0b38295b5512962cec7c101fe2e26b873f43ea30881b3b8f1c0d575c7928a21e412a365c5bb4b72fbab5885d76739915f3ac2fa2ee9de3428370989bf94e42a3c52a74d6b2f99eeaf68a5a6716f3c984a7b0f6f188a1e291364a802ac0a81972fcdedb44e203640764", 0xb0}, {&(0x7f0000000140)="a923ad0fa4f796e260ec7ab9d25d321e47", 0x11}, {&(0x7f0000002680)="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", 0xfd}], 0xa, 0x0, 0x0, 0x4001}, {&(0x7f0000002840)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f00000028c0), 0x0, &(0x7f0000002ac0)=[@rights={0x28, 0x1, 0x1, [r3, r0, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0x48, 0x20000814}, {&(0x7f0000002b40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002f40)=[{&(0x7f0000002bc0)}, {&(0x7f0000002c00)="de4c84e8aeb84bf4e6afb11cf21415ada86d9511a844961d0a81049da8e584", 0x1f}, {&(0x7f0000002c40)="ed016dcb45ab861c5f26f01ebc8ea6f4b9c61a7c724b6f552f7916094fc50c7526cc7100ab18cc1273e7ffe0286c8144bae9910e30c204aafca476c661b215e6aa8d", 0x42}, {&(0x7f0000002cc0)="33409f7c1ad39e7e69964b763c92705e779b9caba8c563efad986d0d488186111406229126e264dd4ee94da9d5904c910b560bad60778d42a1d55452cd0e90acc911127906ecd9bcfa0c39e18d5e4f112eab45f2ecf71aaaa795f1da6941bab78315f8f4d7e3f402b9182159899b2384b327306fd11e8d8321ee7ad1b08d0ff6b699025393112adf7b795b7cc5792b15d141481af67bfab73f7fb97c77b028b251e59a15fb561ab6a9b062940bfa6f881486be05189e7191b54bd4ab6d70ae8b6321cca45820d88743f7e2544e65e344ef334d79f7821962569f3473e9fa2740f459d83976ec2de713e3023c09c299", 0xef}, {&(0x7f0000002dc0)="298fc174c279e5e434a0bb1835a4037d05ede017694dc34946194344e7c9dc81da2cb7299dad27ea024466eac979d0c8847490632792ce2671ea4ceaf17b55051fe2acade1c82dd73802fe1883b3a1882d18723e7683e3b0616f970da03558b26856741ce5424843d7513ce92237", 0x6e}, {&(0x7f0000002e40)="ea94d55b4acbd9cbcf34f5aacf138e62edaa77903a26a52507979f0eedbafd7f40a5c6918c7f1fed43326e26cd3a13b1d326c58a30cb0ce100ab0514a7ed21d266b7cd9b8b2fe37977fa5c52ecafcd12a9c42fc7594a07642c870519a6b70c5e1c41e9c81718ae149573c0d7d2f0fd0c8cf535b6c49e74077cda571b5bd262", 0x7f}, {&(0x7f0000002ec0)="061b640aca023a712b6ae1c9eedbbbc27231602f0f6fc933c14fc0f270525a63103e7291b48dfb92dd0e5129dee9999b0f6fe4b512324881880745b1b20e8707f68bdd19bb69b591f6fe2d0446ec1c38d9a30a7a31e29433e711195bf1276ed1", 0x60}], 0x7, &(0x7f0000002fc0)=[@rights={0x28, 0x1, 0x1, [r1, r1, r2, r1, r1]}, @rights={0x20, 0x1, 0x1, [r0, r2, r0, r2]}], 0x48, 0x800}, {&(0x7f0000003040)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000003340)=[{&(0x7f00000030c0)="cf5980ae9f1c953c9abe39787139dc7d7630e02794847fd15af418748f73b16c2f5b7fc6548bee053e1ecf21f54195007db6790424c34d2db263edc5191ae1396464b91ccd1758a3c5b535d6796a51639e0da433e20a9e9c13bc5b041f858610a03c2a6a338f8b1308559b399c8f67234de6c8a7960edf8847e1a31aed63f99fd14671a4a4c47bfd965fc20982f4", 0x8e}, {&(0x7f0000003180)="1a0a7c3fc155d76d877ae5b81f2cc7cd492f7a85d9196829dde4236ad9cf3d4b7fffb4420b6640678fbd3d55292ad5d76c29f6a242d480ed0ef77c1109e904e0f855453b45f5714f90376145c5976ff0d3b36a6051fd92a6180e92a725391595f18cae0fe9516def7e6478872cb00a8d01edf21142c5090e0ef5e14ead23f53758482a493213acf9642c8d60ea5c86c66ef286e54677312cb32221f0ad9171caf0e3", 0xa2}, {&(0x7f0000003240)="f36cfd2c7cc102", 0x7}, {&(0x7f0000003280)="64d8a3a0b20f2c6d7b386912f4ab309d6b57ca5c9b68380761ecb4ee908f01a5ae60fb32b19c06208d822ed63961800cb62595fe5a3aaaabd9551da08875887dcffd8ef088f97a7bbdd469b912ee851a99680e47be68430a5b921689c6423b807c51418fcad78ee985859fc6d28149e5a631e173013bd8a11a023141f59238004d8f", 0x82}], 0x4, &(0x7f0000003380)=[@rights={0x38, 0x1, 0x1, [r2, r3, r0, r2, r1, r0, r1, r1, r1, r2]}], 0x38, 0x20000004}, {&(0x7f00000033c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000034c0)=[{&(0x7f0000003440)="7887e72fe24405c5c4613c0538cd9c8d39024866bfcf7547aaf8c051a59097c008b4b74f3fb3fc79183951", 0x2b}, {&(0x7f0000003480)="ca5f96dfa421223c9e3446810bb7b673950f2193d26ea0226019f4b677cdc6d97512bb492a4e5974", 0x28}], 0x2, &(0x7f00000035c0)=[@cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x20, 0x1, 0x1, [r1, r2, r3]}, @rights={0x20, 0x1, 0x1, [r1, r2, r2]}, @rights={0x20, 0x1, 0x1, [r1, r3, r1, r1]}], 0x80, 0x40}, {&(0x7f0000003640)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000003880)=[{&(0x7f00000036c0)="a96aca12cf7a446a8c1e3ec8ea86cda6d8079ffcd2cc7200db355b63ff57ccbe9cbca6d2e0ef4e33fdba998821985b21d6a1cf6bb6d21d9e6c6f672d2e0a87dc2e2fc76770ddfbe61793d0ae88e2d8d0481fa8caa35336a4e330377e468643bae37cab71d66ef12627f156d524ae4d", 0x6f}, {&(0x7f0000003740)="c6583f54315f5dc9dede2d8b19e95b38755c764dc766741281adea60500ee2e6c1ebde8c247836563e4e982660dea4dc6880e4841a7781d97a3cf35b48eed5dad4b902c241538cc16af2491de6d46b1d38f55ec040e52291", 0x58}, {&(0x7f00000037c0)="01bb00795942d34951597eebab415d6d8860fb7705c54dadb422526e4f267c1b019502b40088f35dc1489ac9b2f81ea8bdcb11fe45df5b8265871338ed8514fb34c65b553def2ccea3b6702d5497f9997632fd7b78d67573f6c72e68da39e2974817ede75bc0426a06cd12a0eb3a1d481cb7f8d1bda2e358f400b42d58481849bd4acf93fc65acfec5f56165f5609351a51741f5c65563b810d9eb129ee7ee8bc995cf4c86f664f9fcb26638c9b51177db74ea", 0xb3}], 0x3, &(0x7f0000003e00)=[@rights={0x20, 0x1, 0x1, [r2, r3, r3, r3]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}], 0x98, 0x20000000}], 0x6, 0x1) r19 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r19, &(0x7f0000027000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000180)="660f38803568890000b9800000c00f3235000800000f300fc71b66470f3882935d0000000f323e67440f380583000001000f015944f3420f01dfb93d0b00000f3266ba410066b8c6a066ef", 0x4b}], 0xaaaabf0, 0x0, &(0x7f0000000000), 0x32) 16:49:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x280, 0x0) lremovexattr(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)=@random={'osx.', '-.],wlan0\x00'}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000380)=ANY=[@ANYBLOB="0100753eb5e507ebf548a03c4516720000", @ANYRES32=0x0], &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={r1, @in={{0x2, 0x4e22}}, 0x8000, 0x5, 0xb63, 0x64, 0x2a}, 0x98) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) accept4$netrom(r0, &(0x7f0000000140), &(0x7f0000000300)=0x10, 0x80800) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) [ 318.720785] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000036 16:49:44 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000300)='net/icmp\x00') r1 = socket$kcm(0x29, 0x805, 0x0) sendfile(r1, r0, &(0x7f0000301ff8), 0x6) [ 318.787072] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:49:44 executing program 7 (fault-call:4 fault-nth:55): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 318.828240] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 318.886845] FAULT_INJECTION: forcing a failure. [ 318.886845] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 318.898860] CPU: 0 PID: 21608 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 318.905918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.915290] Call Trace: [ 318.917892] dump_stack+0x1c9/0x2b4 [ 318.921518] ? dump_stack_print_info.cold.2+0x52/0x52 [ 318.926699] ? zap_class+0x740/0x740 [ 318.930413] should_fail.cold.4+0xa/0x1a [ 318.934466] ? graph_lock+0x170/0x170 [ 318.938262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.943360] ? graph_lock+0x170/0x170 [ 318.947155] ? debug_check_no_locks_freed+0x310/0x310 [ 318.952352] ? find_held_lock+0x36/0x1c0 [ 318.956412] ? __lock_is_held+0xb5/0x140 [ 318.960477] ? check_same_owner+0x340/0x340 [ 318.964796] ? rcu_note_context_switch+0x730/0x730 [ 318.969731] __alloc_pages_nodemask+0x36e/0xdb0 [ 318.974397] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 318.979427] ? graph_lock+0x170/0x170 [ 318.983243] ? __lock_is_held+0xb5/0x140 [ 318.987315] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 318.992859] alloc_pages_vma+0xdd/0x540 [ 318.996926] mcopy_atomic+0x17d8/0x2950 [ 319.000919] ? mm_alloc_pmd+0x2f0/0x2f0 [ 319.004905] ? zap_class+0x740/0x740 [ 319.008648] ? check_noncircular+0x20/0x20 [ 319.012877] ? rcu_is_watching+0x8c/0x150 [ 319.017025] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 319.021446] ? __unlock_page_memcg+0x72/0x100 [ 319.025936] ? unlock_page_memcg+0x2c/0x40 [ 319.030164] ? page_add_file_rmap+0x740/0xe40 [ 319.034661] ? find_held_lock+0x36/0x1c0 [ 319.038728] ? lock_downgrade+0x8f0/0x8f0 [ 319.042884] ? print_usage_bug+0xc0/0xc0 [ 319.046949] ? lock_release+0xa30/0xa30 [ 319.050915] ? check_same_owner+0x340/0x340 [ 319.055234] ? lock_acquire+0x1e4/0x540 [ 319.059206] ? alloc_set_pte+0x1027/0x1620 [ 319.063445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.068993] ? _copy_from_user+0xdf/0x150 [ 319.073144] userfaultfd_ioctl+0x25fc/0x4fd0 [ 319.077547] ? find_held_lock+0x13f/0x1c0 [ 319.081699] ? userfaultfd_read+0x2c0/0x2c0 [ 319.086013] ? unlock_page+0x1d1/0x2c0 [ 319.089919] ? debug_check_no_locks_freed+0x310/0x310 [ 319.095108] ? print_usage_bug+0xc0/0xc0 [ 319.099166] ? filemap_map_pages+0xceb/0x18b0 [ 319.103663] ? print_usage_bug+0xc0/0xc0 [ 319.107729] ? debug_check_no_locks_freed+0x310/0x310 [ 319.112920] ? __lock_acquire+0x7fc/0x5020 [ 319.117163] ? debug_check_no_locks_freed+0x310/0x310 [ 319.122352] ? __lock_acquire+0x7fc/0x5020 [ 319.126583] ? debug_check_no_locks_freed+0x310/0x310 [ 319.131772] ? debug_check_no_locks_freed+0x310/0x310 [ 319.136963] ? graph_lock+0x170/0x170 [ 319.140755] ? lock_acquire+0x1e4/0x540 [ 319.144722] ? perf_trace_lock+0xde/0x920 [ 319.148866] ? perf_trace_lock+0xde/0x920 [ 319.153010] ? find_held_lock+0x36/0x1c0 [ 319.157075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.162603] ? zap_class+0x740/0x740 [ 319.166311] ? perf_trace_lock+0xde/0x920 [ 319.170450] ? _kstrtoull+0x188/0x250 [ 319.174245] ? _parse_integer+0x190/0x190 [ 319.178409] ? zap_class+0x740/0x740 [ 319.182146] ? find_held_lock+0x36/0x1c0 [ 319.186219] ? lock_downgrade+0x8f0/0x8f0 [ 319.190364] ? rcu_is_watching+0x8c/0x150 [ 319.194515] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 319.198925] ? __fget+0x414/0x670 [ 319.202371] ? match_held_lock+0x851/0x8d0 [ 319.206600] ? expand_files.part.8+0x9c0/0x9c0 [ 319.211199] ? kasan_check_write+0x14/0x20 [ 319.215438] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 319.220376] ? userfaultfd_read+0x2c0/0x2c0 [ 319.224689] do_vfs_ioctl+0x1de/0x1720 [ 319.228570] ? do_vfs_ioctl+0x1de/0x1720 [ 319.232636] ? ioctl_preallocate+0x300/0x300 [ 319.237040] ? __fget_light+0x2f7/0x440 [ 319.241010] ? fget_raw+0x20/0x20 [ 319.244479] ? __sb_end_write+0xac/0xe0 [ 319.248448] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 319.253970] ? fput+0x130/0x1a0 [ 319.257241] ? ksys_write+0x1ae/0x260 [ 319.261040] ? security_file_ioctl+0x94/0xc0 [ 319.265442] ksys_ioctl+0xa9/0xd0 [ 319.268888] __x64_sys_ioctl+0x73/0xb0 [ 319.272767] do_syscall_64+0x1b9/0x820 [ 319.276641] ? finish_task_switch+0x1d3/0x890 [ 319.281151] ? syscall_return_slowpath+0x5e0/0x5e0 [ 319.286072] ? syscall_return_slowpath+0x31d/0x5e0 [ 319.290995] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 319.296356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.301201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.306379] RIP: 0033:0x455b29 [ 319.309550] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 319.328885] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:49:45 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(anubis)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002940)="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", 0x1e0}], 0x1, &(0x7f00000000c0)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000000)=@sco, 0x80, &(0x7f0000000140)=[{&(0x7f0000000100)=""/44, 0x2c}, {&(0x7f0000001480)=""/227, 0xe3}, {&(0x7f0000001580)=""/209, 0xd1}], 0x3, &(0x7f0000001400)=""/6, 0x6, 0x3}, 0x0) 16:49:45 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x80fe}, 0x1c) [ 319.336583] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 319.343841] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 319.351099] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 319.358357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 319.365624] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000037 16:49:45 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x8001, 0xfc07, 0xffff, 0x4, 0x1}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r2, 0x7}, &(0x7f0000000100)=0x8) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r3) syz_open_pts(r1, 0x1) 16:49:45 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff02fd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:45 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000006c0)='net/anycast6\x00') read$eventfd(r0, &(0x7f0000000080), 0x8) 16:49:45 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff05fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 319.508006] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:49:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x5b1d, 0x800) recvfrom$ipx(r0, &(0x7f0000000100)=""/99, 0x63, 0x40000000, &(0x7f0000000180)={0x4, 0x3, 0x9, "6e7a9934b4b3", 0x30}, 0x10) utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x499a}) mkdir(&(0x7f0000000000)='./file0\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:45 executing program 7 (fault-call:4 fault-nth:56): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 319.574545] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:49:45 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295fe1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000180)="0333f61813c8d04d93c6248f0818a1868ddca49a21bc9cb47976524c69edc403752f97ece677ff52d85b2e38db3c8481fbc19ebf61a093d78d24de1b7ae761556a", 0x41) [ 319.663209] FAULT_INJECTION: forcing a failure. [ 319.663209] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 319.675444] CPU: 1 PID: 21649 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 319.682491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.691854] Call Trace: [ 319.694437] dump_stack+0x1c9/0x2b4 [ 319.698060] ? dump_stack_print_info.cold.2+0x52/0x52 [ 319.703244] ? zap_class+0x740/0x740 [ 319.706972] should_fail.cold.4+0xa/0x1a [ 319.711033] ? graph_lock+0x170/0x170 [ 319.714830] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.719928] ? graph_lock+0x170/0x170 [ 319.723720] ? debug_check_no_locks_freed+0x310/0x310 [ 319.728908] ? find_held_lock+0x36/0x1c0 [ 319.732962] ? __lock_is_held+0xb5/0x140 [ 319.737032] ? check_same_owner+0x340/0x340 [ 319.741361] ? rcu_note_context_switch+0x730/0x730 [ 319.746295] __alloc_pages_nodemask+0x36e/0xdb0 [ 319.750963] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 319.755971] ? graph_lock+0x170/0x170 [ 319.759796] ? __lock_is_held+0xb5/0x140 [ 319.763857] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 319.769405] alloc_pages_vma+0xdd/0x540 [ 319.773377] mcopy_atomic+0x17d8/0x2950 [ 319.777359] ? mm_alloc_pmd+0x2f0/0x2f0 [ 319.781328] ? zap_class+0x740/0x740 [ 319.785038] ? check_noncircular+0x20/0x20 [ 319.789276] ? rcu_is_watching+0x8c/0x150 [ 319.793415] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 319.797838] ? __unlock_page_memcg+0x72/0x100 [ 319.802322] ? unlock_page_memcg+0x2c/0x40 [ 319.806547] ? page_add_file_rmap+0x740/0xe40 [ 319.811052] ? find_held_lock+0x36/0x1c0 [ 319.815118] ? lock_downgrade+0x8f0/0x8f0 [ 319.819258] ? print_usage_bug+0xc0/0xc0 [ 319.823314] ? lock_release+0xa30/0xa30 [ 319.827278] ? check_same_owner+0x340/0x340 [ 319.831593] ? lock_acquire+0x1e4/0x540 [ 319.835557] ? alloc_set_pte+0x1027/0x1620 [ 319.839795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.845325] ? _copy_from_user+0xdf/0x150 [ 319.849470] userfaultfd_ioctl+0x25fc/0x4fd0 [ 319.853900] ? find_held_lock+0x13f/0x1c0 [ 319.858056] ? userfaultfd_read+0x2c0/0x2c0 [ 319.862369] ? unlock_page+0x1d1/0x2c0 [ 319.866257] ? debug_check_no_locks_freed+0x310/0x310 [ 319.871460] ? print_usage_bug+0xc0/0xc0 [ 319.875514] ? filemap_map_pages+0xceb/0x18b0 [ 319.880006] ? print_usage_bug+0xc0/0xc0 [ 319.884091] ? debug_check_no_locks_freed+0x310/0x310 [ 319.889275] ? __lock_acquire+0x7fc/0x5020 [ 319.893504] ? debug_check_no_locks_freed+0x310/0x310 [ 319.898788] ? __lock_acquire+0x7fc/0x5020 [ 319.903025] ? debug_check_no_locks_freed+0x310/0x310 [ 319.908217] ? debug_check_no_locks_freed+0x310/0x310 [ 319.913400] ? graph_lock+0x170/0x170 [ 319.917203] ? lock_acquire+0x1e4/0x540 [ 319.921168] ? perf_trace_lock+0xde/0x920 [ 319.925312] ? perf_trace_lock+0xde/0x920 [ 319.929453] ? find_held_lock+0x36/0x1c0 [ 319.933508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.939039] ? zap_class+0x740/0x740 [ 319.942745] ? perf_trace_lock+0xde/0x920 [ 319.946884] ? _kstrtoull+0x188/0x250 [ 319.950686] ? _parse_integer+0x190/0x190 [ 319.954825] ? zap_class+0x740/0x740 [ 319.958552] ? find_held_lock+0x36/0x1c0 [ 319.962614] ? lock_downgrade+0x8f0/0x8f0 [ 319.966760] ? rcu_is_watching+0x8c/0x150 [ 319.970909] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 319.975317] ? __fget+0x414/0x670 [ 319.978773] ? match_held_lock+0x851/0x8d0 [ 319.982998] ? expand_files.part.8+0x9c0/0x9c0 [ 319.987575] ? kasan_check_write+0x14/0x20 [ 319.991798] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 319.996723] ? userfaultfd_read+0x2c0/0x2c0 [ 320.001040] do_vfs_ioctl+0x1de/0x1720 [ 320.004916] ? do_vfs_ioctl+0x1de/0x1720 [ 320.008975] ? ioctl_preallocate+0x300/0x300 [ 320.013388] ? __fget_light+0x2f7/0x440 [ 320.017359] ? fget_raw+0x20/0x20 [ 320.020804] ? __sb_end_write+0xac/0xe0 [ 320.024774] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 320.030299] ? fput+0x130/0x1a0 [ 320.033570] ? ksys_write+0x1ae/0x260 [ 320.037366] ? security_file_ioctl+0x94/0xc0 [ 320.041766] ksys_ioctl+0xa9/0xd0 [ 320.045214] __x64_sys_ioctl+0x73/0xb0 [ 320.049095] do_syscall_64+0x1b9/0x820 [ 320.052981] ? finish_task_switch+0x1d3/0x890 [ 320.057482] ? syscall_return_slowpath+0x5e0/0x5e0 [ 320.062415] ? syscall_return_slowpath+0x31d/0x5e0 [ 320.067352] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 320.072716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.077555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.082746] RIP: 0033:0x455b29 [ 320.085921] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 320.105270] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:49:45 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) pipe(&(0x7f0000035ff8)={0xffffffffffffffff}) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) r1 = open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) dup3(r0, r1, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:49:45 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) fcntl$setflags(r1, 0x2, 0x1) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) 16:49:45 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff07fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 320.112972] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 320.120232] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 320.127508] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 320.134770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 320.142032] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000038 16:49:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000180), &(0x7f00000001c0)=0x0, &(0x7f0000000200)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f0000000300)=[0xffffffffffffffff, 0x0, 0x0]) pivot_root(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00') r5 = getgid() r6 = accept$inet6(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000580)=0x1c) getsockopt$IP6T_SO_GET_ENTRIES(r6, 0x29, 0x41, &(0x7f00000005c0)={'security\x00', 0x1000, "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"}, &(0x7f0000001600)=0x1024) r7 = getegid() getgroups(0x7, &(0x7f0000000400)=[r0, r1, r2, r3, r4, r5, r7]) mount(&(0x7f0000000480)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x2, 0x0) ioctl$BLKIOMIN(r8, 0x1278, &(0x7f00000016c0)) 16:49:46 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff48fd010000000000200a0501000800010003f2511a10df00", 0x1f) [ 320.239715] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:49:46 executing program 7 (fault-call:4 fault-nth:57): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:46 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff7afd010000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000380)="6292657680", 0x0, &(0x7f00000000c0)="900103a0257f1950082742fddab6073cf277d27214a625ce8af9e6054a83c3324c37e9d9e885705500040000d32a99788a606e498a9565ad000000000000") [ 320.376908] FAULT_INJECTION: forcing a failure. [ 320.376908] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 320.388921] CPU: 0 PID: 21680 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 320.395964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.405330] Call Trace: [ 320.407936] dump_stack+0x1c9/0x2b4 [ 320.411581] ? dump_stack_print_info.cold.2+0x52/0x52 [ 320.416797] should_fail.cold.4+0xa/0x1a [ 320.420861] ? graph_lock+0x170/0x170 [ 320.424666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.429788] ? graph_lock+0x170/0x170 [ 320.433585] ? debug_check_no_locks_freed+0x310/0x310 [ 320.438775] ? find_held_lock+0x36/0x1c0 [ 320.442836] ? __lock_is_held+0xb5/0x140 [ 320.446931] ? check_same_owner+0x340/0x340 [ 320.451276] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 320.455683] ? rcu_note_context_switch+0x730/0x730 [ 320.460625] __alloc_pages_nodemask+0x36e/0xdb0 [ 320.465301] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 320.470351] ? graph_lock+0x170/0x170 [ 320.474168] ? __lock_is_held+0xb5/0x140 [ 320.478238] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 320.483788] alloc_pages_vma+0xdd/0x540 [ 320.487766] mcopy_atomic+0x17d8/0x2950 [ 320.491760] ? mm_alloc_pmd+0x2f0/0x2f0 [ 320.495734] ? perf_trace_lock+0x920/0x920 [ 320.499965] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 320.504393] ? __unlock_page_memcg+0x72/0x100 [ 320.508894] ? unlock_page_memcg+0x2c/0x40 [ 320.513159] ? find_held_lock+0x36/0x1c0 [ 320.517230] ? lock_downgrade+0x8f0/0x8f0 [ 320.521379] ? lock_release+0xa30/0xa30 [ 320.525349] ? lock_acquire+0x1e4/0x540 [ 320.529317] ? alloc_set_pte+0x1027/0x1620 [ 320.533560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.539156] ? _copy_from_user+0xdf/0x150 [ 320.543311] userfaultfd_ioctl+0x25fc/0x4fd0 [ 320.547745] ? find_held_lock+0x13f/0x1c0 [ 320.551924] ? userfaultfd_read+0x2c0/0x2c0 [ 320.556243] ? unlock_page+0x1d1/0x2c0 [ 320.560139] ? debug_check_no_locks_freed+0x310/0x310 [ 320.565328] ? print_usage_bug+0xc0/0xc0 [ 320.569412] ? filemap_map_pages+0xceb/0x18b0 [ 320.573909] ? print_usage_bug+0xc0/0xc0 [ 320.577970] ? debug_check_no_locks_freed+0x310/0x310 [ 320.583161] ? __lock_acquire+0x7fc/0x5020 [ 320.587401] ? __lock_acquire+0x7fc/0x5020 [ 320.591655] ? debug_check_no_locks_freed+0x310/0x310 [ 320.596841] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 320.601683] ? perf_trace_lock+0x920/0x920 [ 320.605939] ? debug_check_no_locks_freed+0x310/0x310 [ 320.611133] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 320.615989] ? graph_lock+0x170/0x170 [ 320.619799] ? lock_acquire+0x1e4/0x540 [ 320.623780] ? __fdget_pos+0x1bb/0x200 [ 320.627660] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 320.632515] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 320.637351] ? find_held_lock+0x36/0x1c0 [ 320.641409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.646965] ? _parse_integer+0x13b/0x190 [ 320.651109] ? perf_trace_lock+0x920/0x920 [ 320.655339] ? _parse_integer+0x190/0x190 [ 320.659477] ? lock_release+0xa30/0xa30 [ 320.663459] ? find_held_lock+0x36/0x1c0 [ 320.667519] ? find_held_lock+0x36/0x1c0 [ 320.671583] ? lock_downgrade+0x8f0/0x8f0 [ 320.675733] ? kasan_check_read+0x11/0x20 [ 320.679873] ? rcu_is_watching+0x8c/0x150 [ 320.684018] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 320.688444] ? __fget+0x414/0x670 [ 320.692074] ? match_held_lock+0x851/0x8d0 [ 320.696315] ? expand_files.part.8+0x9c0/0x9c0 [ 320.700889] ? kasan_check_write+0x14/0x20 [ 320.705115] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 320.710047] ? userfaultfd_read+0x2c0/0x2c0 [ 320.714973] do_vfs_ioctl+0x1de/0x1720 [ 320.719045] ? do_vfs_ioctl+0x1de/0x1720 [ 320.723103] ? __lock_is_held+0xb5/0x140 [ 320.727161] ? ioctl_preallocate+0x300/0x300 [ 320.731564] ? __fget_light+0x2f7/0x440 [ 320.735546] ? fget_raw+0x20/0x20 [ 320.739341] ? __sb_end_write+0xac/0xe0 [ 320.743398] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 320.748936] ? fput+0x130/0x1a0 [ 320.752218] ? ksys_write+0x1ae/0x260 [ 320.756020] ? security_file_ioctl+0x94/0xc0 [ 320.760439] ksys_ioctl+0xa9/0xd0 [ 320.763887] __x64_sys_ioctl+0x73/0xb0 [ 320.767780] do_syscall_64+0x1b9/0x820 [ 320.771656] ? finish_task_switch+0x1d3/0x890 [ 320.776145] ? syscall_return_slowpath+0x5e0/0x5e0 [ 320.781071] ? syscall_return_slowpath+0x31d/0x5e0 [ 320.786002] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 320.791390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.796233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.801416] RIP: 0033:0x455b29 [ 320.804594] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 320.823976] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 320.831683] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 320.838959] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 320.846230] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 320.853493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 320.860754] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000039 16:49:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x4002000000000000}, 0x1c) 16:49:46 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x200, 0x8000100082) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000200)={0x0, r2+10000000}, &(0x7f00000001c0), 0x8) 16:49:46 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '}'}, {0x20, '(systemtrusted\x00'}, {0x20, "2b88"}], 0xa, "1871bc53ffe73812858dee94da2049c993c4106e2777e841583d0623fc882db857a8c26eec2f794b616bb3038fbe97a6d87e54927553ea0ad79a44aeab72b2cd93c7319d8f83158191047724a537d9a3e92253e8123a31b9de67b9d3ceee238d084560ac2e1fa6b1af96d5385ccea29c235528cf7848344aeb3cca1df72c5626efe5e284180c5089c0015a31cbab5a255d1e7caaddbff9bdb0a5a962741c9206c594ca80851e6508a3fa73150188192b4bb60a2ef00b2175493f93c661ea775e7bdd3baf1bb8571a083e7e0a15c91b0885ebaae095da5005f882c98f60"}, 0xfd) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000040)={0x1, 0x295, &(0x7f00000001c0)="f2642b485e0eb8970c061742324f1dea190a5b3dd0c28f4af9fb48089dbd89cd81449942784014098605c17cce7b60ac92febb036f305a117de3894833f6bba126ef7c56b938a38b8fbaf0290a376187639f336560e6ad18c3f7316284d1fc81e282bbc9", &(0x7f0000000240)="27d5a82b3aadd7ce3f20b396ba2a944e2020519ce8ff724bb072c26b1bae0889e70d0d1880ca7ae3531b079dbc1a98a1b37558ea306f8536f1b0af9d6494e06b8c2aa2dc5a29f3584ea861432c080370576a9dc268857e680cbdcfc7fa453313f4fedf428498baa042ffe201fd", 0x64, 0x6d}) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) memfd_create(&(0x7f0000000000)='vboxnet0vmnet1vboxnet0\x00', 0x3) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:49:46 executing program 7 (fault-call:4 fault-nth:58): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:46 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd060000000000200a0501000800010003f2511a10df00", 0x1f) [ 321.040580] FAULT_INJECTION: forcing a failure. [ 321.040580] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 321.052607] CPU: 1 PID: 21703 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 321.059640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.069011] Call Trace: [ 321.071620] dump_stack+0x1c9/0x2b4 [ 321.075269] ? dump_stack_print_info.cold.2+0x52/0x52 [ 321.080481] ? zap_class+0x740/0x740 [ 321.084228] should_fail.cold.4+0xa/0x1a [ 321.088307] ? graph_lock+0x170/0x170 [ 321.092132] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.097257] ? graph_lock+0x170/0x170 [ 321.101080] ? debug_check_no_locks_freed+0x310/0x310 [ 321.106290] ? find_held_lock+0x36/0x1c0 [ 321.110374] ? __lock_is_held+0xb5/0x140 [ 321.114462] ? check_same_owner+0x340/0x340 [ 321.118804] ? rcu_note_context_switch+0x730/0x730 [ 321.123749] __alloc_pages_nodemask+0x36e/0xdb0 [ 321.128417] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 321.133424] ? graph_lock+0x170/0x170 [ 321.137232] ? __lock_is_held+0xb5/0x140 [ 321.141295] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 321.146827] alloc_pages_vma+0xdd/0x540 [ 321.150798] mcopy_atomic+0x17d8/0x2950 [ 321.154804] ? mm_alloc_pmd+0x2f0/0x2f0 [ 321.158772] ? zap_class+0x740/0x740 [ 321.162478] ? perf_trace_lock+0x920/0x920 [ 321.166704] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 321.171124] ? __unlock_page_memcg+0x72/0x100 [ 321.175623] ? unlock_page_memcg+0x2c/0x40 [ 321.179856] ? find_held_lock+0x36/0x1c0 [ 321.183921] ? lock_downgrade+0x8f0/0x8f0 [ 321.188063] ? lock_release+0xa30/0xa30 [ 321.192039] ? lock_acquire+0x1e4/0x540 [ 321.196003] ? alloc_set_pte+0x1027/0x1620 [ 321.200249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.205776] ? _copy_from_user+0xdf/0x150 [ 321.209921] userfaultfd_ioctl+0x25fc/0x4fd0 [ 321.214326] ? find_held_lock+0x13f/0x1c0 [ 321.218480] ? userfaultfd_read+0x2c0/0x2c0 [ 321.222807] ? unlock_page+0x1d1/0x2c0 [ 321.226700] ? debug_check_no_locks_freed+0x310/0x310 [ 321.231888] ? print_usage_bug+0xc0/0xc0 [ 321.236086] ? filemap_map_pages+0xceb/0x18b0 [ 321.240582] ? print_usage_bug+0xc0/0xc0 [ 321.244640] ? debug_check_no_locks_freed+0x310/0x310 [ 321.249830] ? __lock_acquire+0x7fc/0x5020 [ 321.254091] ? __lock_acquire+0x7fc/0x5020 [ 321.258326] ? debug_check_no_locks_freed+0x310/0x310 [ 321.263526] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 321.268363] ? perf_trace_lock+0x920/0x920 [ 321.272597] ? debug_check_no_locks_freed+0x310/0x310 [ 321.277780] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 321.282634] ? graph_lock+0x170/0x170 [ 321.286438] ? lock_acquire+0x1e4/0x540 [ 321.290407] ? perf_trace_lock+0xde/0x920 [ 321.294545] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 321.299384] ? perf_trace_lock+0xde/0x920 [ 321.303525] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 321.308355] ? find_held_lock+0x36/0x1c0 [ 321.312405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.317933] ? zap_class+0x740/0x740 [ 321.321637] ? perf_trace_lock+0x920/0x920 [ 321.325862] ? perf_trace_lock+0xde/0x920 [ 321.330005] ? _parse_integer+0x190/0x190 [ 321.334158] ? zap_class+0x740/0x740 [ 321.337876] ? find_held_lock+0x36/0x1c0 [ 321.341938] ? lock_downgrade+0x8f0/0x8f0 [ 321.346083] ? rcu_is_watching+0x8c/0x150 [ 321.350221] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 321.354646] ? __fget+0x414/0x670 [ 321.358096] ? match_held_lock+0x851/0x8d0 [ 321.362327] ? expand_files.part.8+0x9c0/0x9c0 [ 321.366918] ? kasan_check_write+0x14/0x20 [ 321.371145] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 321.376071] ? userfaultfd_read+0x2c0/0x2c0 [ 321.380383] do_vfs_ioctl+0x1de/0x1720 [ 321.384259] ? do_vfs_ioctl+0x1de/0x1720 [ 321.388314] ? ioctl_preallocate+0x300/0x300 [ 321.392712] ? __fget_light+0x2f7/0x440 [ 321.396679] ? fget_raw+0x20/0x20 [ 321.400127] ? __sb_end_write+0xac/0xe0 [ 321.404108] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 321.409633] ? fput+0x130/0x1a0 [ 321.412907] ? ksys_write+0x1ae/0x260 [ 321.416701] ? security_file_ioctl+0x94/0xc0 [ 321.421105] ksys_ioctl+0xa9/0xd0 [ 321.424554] __x64_sys_ioctl+0x73/0xb0 [ 321.428437] do_syscall_64+0x1b9/0x820 [ 321.432321] ? finish_task_switch+0x1d3/0x890 [ 321.436811] ? syscall_return_slowpath+0x5e0/0x5e0 [ 321.441734] ? syscall_return_slowpath+0x31d/0x5e0 [ 321.446664] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 321.452048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.456891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.462070] RIP: 0033:0x455b29 [ 321.465247] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 321.484619] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:49:47 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd0a0000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:47 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fdd9685f750000200a0501000800010003f2511a10df00", 0x1f) 16:49:47 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x204000, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000100)=""/247) [ 321.492322] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 321.499583] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 321.506847] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 321.514106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 321.521378] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000003a 16:49:47 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) pipe(&(0x7f0000035ff8)={0xffffffffffffffff}) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) r1 = open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) dup3(r0, r1, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:49:47 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x20}) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000000)) keyctl$set_reqkey_keyring(0xe, 0x5) 16:49:47 executing program 7 (fault-call:4 fault-nth:59): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:47 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd020000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:47 executing program 1: statfs(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/70) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000000c0)="af221cc35cd7ea8ef3f08f18faeac281e15ef2cc6dd9bd84a2e00b793db3cef253119cb783731e145dca4a8626eb3b511259296af45249a1a91b0611763ba0bbf0c216bd94f00b080b605cc13020a9918df1201c330eade0ea774c21d06197a7bfc3b594fb091db9a892b71aabfa57ef5b9b1a") 16:49:47 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd250000000000200a0501000800010003f2511a10df00", 0x1f) 16:49:47 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00000000c0)={0x1, [0x0]}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r1, 0x7}, &(0x7f0000000180)=0x8) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x400100, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000200)=0x5) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:47 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd040000000000200a0501000800010003f2511a10df00", 0x1f) [ 321.773174] FAULT_INJECTION: forcing a failure. [ 321.773174] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 321.785203] CPU: 0 PID: 21730 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 321.792412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.801784] Call Trace: [ 321.804396] dump_stack+0x1c9/0x2b4 [ 321.808079] ? dump_stack_print_info.cold.2+0x52/0x52 [ 321.813308] should_fail.cold.4+0xa/0x1a [ 321.817393] ? graph_lock+0x170/0x170 [ 321.821225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.826360] ? graph_lock+0x170/0x170 [ 321.830197] ? debug_check_no_locks_freed+0x310/0x310 [ 321.835421] ? find_held_lock+0x36/0x1c0 [ 321.839520] ? __lock_is_held+0xb5/0x140 [ 321.843616] ? check_same_owner+0x340/0x340 [ 321.847963] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 321.852408] ? rcu_note_context_switch+0x730/0x730 [ 321.857376] __alloc_pages_nodemask+0x36e/0xdb0 [ 321.862087] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 321.867131] ? graph_lock+0x170/0x170 [ 321.870986] ? __lock_is_held+0xb5/0x140 [ 321.875092] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 321.880661] alloc_pages_vma+0xdd/0x540 [ 321.884656] mcopy_atomic+0x17d8/0x2950 [ 321.888679] ? mm_alloc_pmd+0x2f0/0x2f0 [ 321.892664] ? perf_trace_lock+0x920/0x920 [ 321.896893] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 321.901304] ? __unlock_page_memcg+0x72/0x100 [ 321.905811] ? unlock_page_memcg+0x2c/0x40 [ 321.910061] ? find_held_lock+0x36/0x1c0 [ 321.914141] ? lock_downgrade+0x8f0/0x8f0 [ 321.918299] ? lock_release+0xa30/0xa30 [ 321.922281] ? lock_acquire+0x1e4/0x540 [ 321.926256] ? alloc_set_pte+0x1027/0x1620 [ 321.930514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.936063] ? _copy_from_user+0xdf/0x150 [ 321.940217] userfaultfd_ioctl+0x25fc/0x4fd0 [ 321.944640] ? find_held_lock+0x13f/0x1c0 [ 321.948817] ? userfaultfd_read+0x2c0/0x2c0 [ 321.953153] ? unlock_page+0x1d1/0x2c0 [ 321.957062] ? debug_check_no_locks_freed+0x310/0x310 [ 321.962262] ? print_usage_bug+0xc0/0xc0 [ 321.966336] ? filemap_map_pages+0xceb/0x18b0 [ 321.970842] ? print_usage_bug+0xc0/0xc0 [ 321.974907] ? debug_check_no_locks_freed+0x310/0x310 [ 321.980098] ? __lock_acquire+0x7fc/0x5020 [ 321.984338] ? __lock_acquire+0x7fc/0x5020 [ 321.988585] ? debug_check_no_locks_freed+0x310/0x310 [ 321.993782] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 321.998630] ? perf_trace_lock+0x920/0x920 [ 322.002888] ? debug_check_no_locks_freed+0x310/0x310 [ 322.008081] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 322.012936] ? graph_lock+0x170/0x170 [ 322.016737] ? lock_acquire+0x1e4/0x540 [ 322.020714] ? __fdget_pos+0x1bb/0x200 [ 322.024611] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 322.029457] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 322.034317] ? find_held_lock+0x36/0x1c0 [ 322.038407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.043978] ? _parse_integer+0x13b/0x190 [ 322.048147] ? perf_trace_lock+0x920/0x920 [ 322.052395] ? _parse_integer+0x190/0x190 [ 322.056549] ? lock_release+0xa30/0xa30 [ 322.060524] ? find_held_lock+0x36/0x1c0 [ 322.064586] ? find_held_lock+0x36/0x1c0 [ 322.068669] ? lock_downgrade+0x8f0/0x8f0 [ 322.072850] ? kasan_check_read+0x11/0x20 [ 322.077008] ? rcu_is_watching+0x8c/0x150 [ 322.081181] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 322.085628] ? __fget+0x414/0x670 [ 322.089108] ? match_held_lock+0x851/0x8d0 [ 322.093368] ? expand_files.part.8+0x9c0/0x9c0 [ 322.097975] ? kasan_check_write+0x14/0x20 [ 322.102232] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 322.107179] ? userfaultfd_read+0x2c0/0x2c0 [ 322.111529] do_vfs_ioctl+0x1de/0x1720 [ 322.115452] ? do_vfs_ioctl+0x1de/0x1720 [ 322.119522] ? __lock_is_held+0xb5/0x140 [ 322.123596] ? ioctl_preallocate+0x300/0x300 [ 322.128015] ? __fget_light+0x2f7/0x440 [ 322.131996] ? fget_raw+0x20/0x20 [ 322.135460] ? __sb_end_write+0xac/0xe0 [ 322.139443] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 322.144983] ? fput+0x130/0x1a0 [ 322.148261] ? ksys_write+0x1ae/0x260 [ 322.152063] ? security_file_ioctl+0x94/0xc0 [ 322.156470] ksys_ioctl+0xa9/0xd0 [ 322.159923] __x64_sys_ioctl+0x73/0xb0 [ 322.163829] do_syscall_64+0x1b9/0x820 [ 322.167728] ? syscall_slow_exit_work+0x500/0x500 [ 322.172583] ? syscall_return_slowpath+0x5e0/0x5e0 [ 322.177519] ? syscall_return_slowpath+0x31d/0x5e0 [ 322.182470] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 322.187860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.192731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.197927] RIP: 0033:0x455b29 [ 322.201151] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 322.220544] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 322.228253] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 322.235518] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 322.242789] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 322.250056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 322.257317] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000003b 16:49:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x800000000000000}, 0x1c) 16:49:48 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd230200000000200a0501000800010003f2511a10df00", 0x1f) 16:49:48 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, 0xffffffffffffffff) 16:49:48 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) r2 = dup3(r1, r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000140)) [ 322.330963] nla_parse: 9 callbacks suppressed [ 322.330973] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:49:48 executing program 7 (fault-call:4 fault-nth:60): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:48 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd001300000000200a0501000800010003f2511a10df00", 0x1f) 16:49:48 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file1\x00', &(0x7f0000000140)='coda\x00', 0x1, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x4) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:48 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) pipe(&(0x7f0000035ff8)={0xffffffffffffffff}) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) r1 = open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) dup3(r0, r1, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:49:48 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x5, 0x4) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) [ 322.527962] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 322.549130] FAULT_INJECTION: forcing a failure. [ 322.549130] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 322.561159] CPU: 0 PID: 21781 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 322.568198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.577577] Call Trace: [ 322.580197] dump_stack+0x1c9/0x2b4 [ 322.583856] ? dump_stack_print_info.cold.2+0x52/0x52 [ 322.589075] ? zap_class+0x740/0x740 [ 322.592827] should_fail.cold.4+0xa/0x1a [ 322.596916] ? graph_lock+0x170/0x170 [ 322.600753] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.605887] ? graph_lock+0x170/0x170 [ 322.609726] ? debug_check_no_locks_freed+0x310/0x310 [ 322.614954] ? find_held_lock+0x36/0x1c0 [ 322.619040] ? __lock_is_held+0xb5/0x140 [ 322.623137] ? check_same_owner+0x340/0x340 [ 322.627483] ? rcu_note_context_switch+0x730/0x730 [ 322.632449] __alloc_pages_nodemask+0x36e/0xdb0 [ 322.637147] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 322.642175] ? graph_lock+0x170/0x170 [ 322.645988] ? __lock_is_held+0xb5/0x140 [ 322.650078] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 322.655644] alloc_pages_vma+0xdd/0x540 [ 322.659625] mcopy_atomic+0x17d8/0x2950 [ 322.663614] ? mm_alloc_pmd+0x2f0/0x2f0 [ 322.667613] ? zap_class+0x740/0x740 [ 322.671339] ? check_noncircular+0x20/0x20 [ 322.675584] ? graph_lock+0x170/0x170 [ 322.679418] ? __update_load_avg_blocked_se.isra.33+0x460/0x460 [ 322.685506] ? graph_lock+0x170/0x170 [ 322.689332] ? find_held_lock+0x36/0x1c0 [ 322.693420] ? lock_downgrade+0x8f0/0x8f0 [ 322.697592] ? lock_release+0xa30/0xa30 [ 322.701788] ? check_same_owner+0x340/0x340 [ 322.706114] ? update_load_avg+0x2de/0x2590 [ 322.710448] ? alloc_set_pte+0x1027/0x1620 [ 322.714713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.720272] ? _copy_from_user+0xdf/0x150 [ 322.724446] userfaultfd_ioctl+0x25fc/0x4fd0 [ 322.728874] ? rb_erase+0x3550/0x3550 [ 322.732708] ? userfaultfd_read+0x2c0/0x2c0 [ 322.737039] ? print_usage_bug+0xc0/0xc0 [ 322.741121] ? debug_check_no_locks_freed+0x310/0x310 [ 322.746334] ? find_held_lock+0x36/0x1c0 [ 322.750429] ? print_usage_bug+0xc0/0xc0 [ 322.754519] ? print_usage_bug+0xc0/0xc0 [ 322.758598] ? debug_check_no_locks_freed+0x310/0x310 [ 322.763806] ? __lock_acquire+0x7fc/0x5020 [ 322.768070] ? debug_check_no_locks_freed+0x310/0x310 [ 322.773291] ? __lock_acquire+0x7fc/0x5020 16:49:48 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x8000083fff) read(r0, &(0x7f00009db000)=""/28, 0x1c) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) fcntl$setownex(r0, 0xf, &(0x7f0000000140)={0x0, r1}) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r2, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r2, &(0x7f0000000080)="f1", 0x1) 16:49:48 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fddf685f750000200a0501000800010003f2511a10df00", 0x1f) [ 322.777563] ? debug_check_no_locks_freed+0x310/0x310 [ 322.782796] ? debug_check_no_locks_freed+0x310/0x310 [ 322.788020] ? zap_class+0x740/0x740 [ 322.791770] ? graph_lock+0x170/0x170 [ 322.795595] ? lock_acquire+0x1e4/0x540 [ 322.798818] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 322.799587] ? perf_trace_lock+0xde/0x920 [ 322.799613] ? perf_trace_lock+0xde/0x920 [ 322.799631] ? find_held_lock+0x36/0x1c0 [ 322.799650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.799669] ? zap_class+0x740/0x740 16:49:48 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd5e0000000000200a0501000800010003f2511a10df00", 0x1f) [ 322.799686] ? perf_trace_lock+0xde/0x920 [ 322.799707] ? _kstrtoull+0x188/0x250 [ 322.837669] ? _parse_integer+0x190/0x190 [ 322.841847] ? zap_class+0x740/0x740 [ 322.845604] ? find_held_lock+0x36/0x1c0 [ 322.849700] ? lock_downgrade+0x8f0/0x8f0 [ 322.853897] ? rcu_is_watching+0x8c/0x150 [ 322.858072] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 322.862517] ? __fget+0x414/0x670 [ 322.866002] ? match_held_lock+0x851/0x8d0 [ 322.870270] ? expand_files.part.8+0x9c0/0x9c0 [ 322.874875] ? kasan_check_write+0x14/0x20 16:49:48 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd011000000000200a0501000800010003f2511a10df00", 0x1f) [ 322.879165] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 322.884128] ? userfaultfd_read+0x2c0/0x2c0 [ 322.888472] do_vfs_ioctl+0x1de/0x1720 [ 322.892392] ? do_vfs_ioctl+0x1de/0x1720 [ 322.894956] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 322.896478] ? ioctl_preallocate+0x300/0x300 [ 322.896497] ? __fget_light+0x2f7/0x440 [ 322.896511] ? fget_raw+0x20/0x20 [ 322.896529] ? __sb_end_write+0xac/0xe0 [ 322.896551] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 322.896564] ? fput+0x130/0x1a0 [ 322.896580] ? ksys_write+0x1ae/0x260 [ 322.896601] ? security_file_ioctl+0x94/0xc0 [ 322.896619] ksys_ioctl+0xa9/0xd0 [ 322.941305] __x64_sys_ioctl+0x73/0xb0 [ 322.945218] do_syscall_64+0x1b9/0x820 [ 322.949125] ? syscall_slow_exit_work+0x500/0x500 [ 322.953992] ? syscall_return_slowpath+0x5e0/0x5e0 [ 322.958957] ? syscall_return_slowpath+0x31d/0x5e0 [ 322.959314] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 322.963927] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe 16:49:48 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000400200a0501000800010003f2511a10df00", 0x1f) [ 322.963951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.963975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.963988] RIP: 0033:0x455b29 [ 322.963993] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 323.010339] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 323.018073] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 16:49:48 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010006000000200a0501000800010003f2511a10df00", 0x1f) 16:49:48 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) ppoll(&(0x7f00000000c0)=[{r0, 0x8605}, {r0, 0x502e}, {r0, 0x2700}, {r0, 0x7c83f4ec60ed2c81}], 0x4, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140)={0x7}, 0x8) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='efs\x00', 0x2800, &(0x7f0000000240)="0b672e1315c9e5f54eb76ace3f2aa551dbc69b34cda50d582574c2ee29c13531128d9a997a615d167a849a94e7d46898aaadfef815dab46a0261887da6f3cb91ac79590696d327155eb36bea5130353f2ae9d0909127427f42748113e4eba006fdac024b953eeb6545c977c4550e83f528c2d07826039b456d7781d15a504aed9fe44e5fa1fcc5abc4f060fde0a0c1de9202bc55312d2a3bbcf6424a7b1253d1a7cc12435a9c7e9c2254bd43d0c200c1d87a351109a118cd98726b3a346f9f2459a01570755ca1fb8444c5e4a146ba8f2b27") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) [ 323.025365] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 323.028741] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 323.032666] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 323.032676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 323.032685] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000003c [ 323.141889] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 323.167605] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:49:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x5455010000000000}, 0x1c) 16:49:49 executing program 7 (fault-call:4 fault-nth:61): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:49 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='pids.current\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@mcast2}}}, &(0x7f0000000140)=0xe8) read(r0, &(0x7f00009db000)=""/28, 0x134) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000000)) open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x0) write$fuse(r2, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r2, &(0x7f0000000080)="f1", 0x1) [ 323.380532] FAULT_INJECTION: forcing a failure. [ 323.380532] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 323.392507] CPU: 1 PID: 21828 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 323.399529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.408905] Call Trace: [ 323.411523] dump_stack+0x1c9/0x2b4 [ 323.415160] ? dump_stack_print_info.cold.2+0x52/0x52 [ 323.420371] ? find_held_lock+0x36/0x1c0 [ 323.424463] should_fail.cold.4+0xa/0x1a [ 323.428543] ? graph_lock+0x170/0x170 [ 323.432371] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.437499] ? graph_lock+0x170/0x170 [ 323.441330] ? debug_check_no_locks_freed+0x310/0x310 [ 323.446555] ? find_held_lock+0x36/0x1c0 [ 323.450647] ? __lock_is_held+0xb5/0x140 [ 323.454745] ? check_same_owner+0x340/0x340 [ 323.459118] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 323.463582] ? rcu_note_context_switch+0x730/0x730 [ 323.468550] __alloc_pages_nodemask+0x36e/0xdb0 [ 323.473258] ? __alloc_pages_slowpath+0x2d90/0x2d90 16:49:49 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000300)="295ee1311f16f477671070") r1 = socket(0x18, 0x0, 0x1000000000000001) connect(r1, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r1, 0x400000000000111, 0x1, &(0x7f0000000580)="4f4610cf", 0x4) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@ipv6_getmulticast={0x14, 0x3a, 0x0, 0x0, 0x0, {0xa}}, 0x14}, 0x1}, 0x0) 16:49:49 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01004c000000200a0501000800010003f2511a10df00", 0x1f) 16:49:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000001c0)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000240)=0x4) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x101200, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x2}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000180)={r2}, 0x8) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000440)="8e019f0b76004bb1048ebd37c7f7ee254405b04c0a52c9d998ed9876f89a6f765197015ca39036de2ee351bd060558fef03979ebb09e1c71bfb5831fd7adb08795d942b4423a5decb485abaff745abe33c66bfeca640fed28cfdf69fa131e0c5e13e01446e680989259c846211f730e8467f5c536246ec93aba57b5d82b244758df0556b8b300d71689453c10e4ad3e76e6283", 0x0, &(0x7f0000000180)) 16:49:49 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) pipe(&(0x7f0000035ff8)={0xffffffffffffffff}) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) r1 = open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) dup3(r0, r1, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) [ 323.478305] ? graph_lock+0x170/0x170 [ 323.482160] ? __lock_is_held+0xb5/0x140 [ 323.486267] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 323.491835] alloc_pages_vma+0xdd/0x540 [ 323.495843] mcopy_atomic+0x17d8/0x2950 [ 323.499860] ? mm_alloc_pmd+0x2f0/0x2f0 [ 323.503863] ? check_noncircular+0x20/0x20 [ 323.508127] ? rcu_is_watching+0x8c/0x150 [ 323.512296] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 323.516729] ? __unlock_page_memcg+0x72/0x100 [ 323.521232] ? unlock_page_memcg+0x2c/0x40 [ 323.525474] ? page_add_file_rmap+0x740/0xe40 [ 323.529981] ? find_held_lock+0x36/0x1c0 [ 323.534060] ? lock_downgrade+0x8f0/0x8f0 [ 323.538199] ? print_usage_bug+0xc0/0xc0 [ 323.542258] ? lock_release+0xa30/0xa30 [ 323.546230] ? check_same_owner+0x340/0x340 [ 323.550550] ? lock_acquire+0x1e4/0x540 [ 323.554523] ? alloc_set_pte+0x1027/0x1620 [ 323.558773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.564305] ? _copy_from_user+0xdf/0x150 [ 323.568453] userfaultfd_ioctl+0x25fc/0x4fd0 [ 323.572858] ? find_held_lock+0x13f/0x1c0 [ 323.577016] ? userfaultfd_read+0x2c0/0x2c0 [ 323.581337] ? unlock_page+0x1d1/0x2c0 [ 323.585227] ? debug_check_no_locks_freed+0x310/0x310 [ 323.590419] ? print_usage_bug+0xc0/0xc0 [ 323.594478] ? filemap_map_pages+0xceb/0x18b0 [ 323.598976] ? print_usage_bug+0xc0/0xc0 [ 323.603044] ? debug_check_no_locks_freed+0x310/0x310 [ 323.608242] ? __lock_acquire+0x7fc/0x5020 [ 323.612470] ? debug_check_no_locks_freed+0x310/0x310 [ 323.617657] ? __lock_acquire+0x7fc/0x5020 [ 323.621892] ? debug_check_no_locks_freed+0x310/0x310 [ 323.627086] ? debug_check_no_locks_freed+0x310/0x310 [ 323.632275] ? graph_lock+0x170/0x170 [ 323.636067] ? lock_acquire+0x1e4/0x540 [ 323.640038] ? __fdget_pos+0x1bb/0x200 [ 323.643934] ? graph_lock+0x170/0x170 [ 323.647839] ? find_held_lock+0x36/0x1c0 [ 323.651898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.657428] ? _parse_integer+0x13b/0x190 [ 323.661571] ? graph_lock+0x170/0x170 [ 323.665365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.670895] ? _kstrtoull+0x188/0x250 [ 323.674688] ? _parse_integer+0x190/0x190 [ 323.678835] ? lock_release+0xa30/0xa30 [ 323.682825] ? find_held_lock+0x36/0x1c0 [ 323.686887] ? find_held_lock+0x36/0x1c0 [ 323.690963] ? lock_downgrade+0x8f0/0x8f0 [ 323.695109] ? kasan_check_read+0x11/0x20 [ 323.699267] ? rcu_is_watching+0x8c/0x150 [ 323.703408] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 323.707818] ? __fget+0x414/0x670 [ 323.711284] ? match_held_lock+0x851/0x8d0 [ 323.715518] ? expand_files.part.8+0x9c0/0x9c0 [ 323.720091] ? kasan_check_write+0x14/0x20 [ 323.724321] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 323.729260] ? userfaultfd_read+0x2c0/0x2c0 [ 323.733594] do_vfs_ioctl+0x1de/0x1720 [ 323.737471] ? do_vfs_ioctl+0x1de/0x1720 [ 323.741526] ? __lock_is_held+0xb5/0x140 [ 323.745581] ? ioctl_preallocate+0x300/0x300 [ 323.749980] ? __fget_light+0x2f7/0x440 [ 323.753959] ? fget_raw+0x20/0x20 [ 323.757408] ? __sb_end_write+0xac/0xe0 [ 323.761376] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.766904] ? fput+0x130/0x1a0 [ 323.770183] ? ksys_write+0x1ae/0x260 [ 323.773997] ? security_file_ioctl+0x94/0xc0 [ 323.778407] ksys_ioctl+0xa9/0xd0 [ 323.781857] __x64_sys_ioctl+0x73/0xb0 [ 323.785743] do_syscall_64+0x1b9/0x820 [ 323.789623] ? finish_task_switch+0x1d3/0x890 [ 323.794123] ? syscall_return_slowpath+0x5e0/0x5e0 [ 323.799053] ? syscall_return_slowpath+0x31d/0x5e0 [ 323.804003] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 323.809372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.814217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.819404] RIP: 0033:0x455b29 [ 323.822598] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 323.841960] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 323.849678] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 323.856941] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 323.864199] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 323.871470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 16:49:49 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x3, 0x0) [ 323.878734] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000003d [ 323.896520] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:49:49 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:49:49 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010500000000200a0501000800010003f2511a10df00", 0x1f) 16:49:49 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) connect$l2tp(r0, &(0x7f0000000500)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x4, 0x1}}, 0x2e) ioctl$FS_IOC_FSSETXATTR(r0, 0x40047459, &(0x7f0000000000)) 16:49:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chroot(&(0x7f00000000c0)='./file0\x00') mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:49 executing program 7 (fault-call:4 fault-nth:62): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 324.031607] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 324.125719] FAULT_INJECTION: forcing a failure. [ 324.125719] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 324.137706] CPU: 0 PID: 21866 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 324.144736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.154132] Call Trace: [ 324.156738] dump_stack+0x1c9/0x2b4 [ 324.160391] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.165611] ? zap_class+0x740/0x740 [ 324.169359] should_fail.cold.4+0xa/0x1a 16:49:49 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010300000000200a0501000800010003f2511a10df00", 0x1f) 16:49:50 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000500200a0501000800010003f2511a10df00", 0x1f) [ 324.173439] ? graph_lock+0x170/0x170 [ 324.177266] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.177457] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 324.182386] ? graph_lock+0x170/0x170 [ 324.182410] ? debug_check_no_locks_freed+0x310/0x310 [ 324.182432] ? find_held_lock+0x36/0x1c0 [ 324.182455] ? __lock_is_held+0xb5/0x140 [ 324.182484] ? check_same_owner+0x340/0x340 [ 324.182503] ? rcu_note_context_switch+0x730/0x730 [ 324.182530] __alloc_pages_nodemask+0x36e/0xdb0 16:49:50 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd017fffffff00200a0501000800010003f2511a10df00", 0x1f) [ 324.182553] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 324.227004] ? graph_lock+0x170/0x170 [ 324.230844] ? __lock_is_held+0xb5/0x140 [ 324.234948] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 324.240514] alloc_pages_vma+0xdd/0x540 [ 324.244514] mcopy_atomic+0x17d8/0x2950 [ 324.248531] ? mm_alloc_pmd+0x2f0/0x2f0 [ 324.252528] ? zap_class+0x740/0x740 [ 324.256258] ? perf_trace_lock+0x920/0x920 [ 324.260500] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 324.264929] ? __unlock_page_memcg+0x72/0x100 [ 324.269465] ? unlock_page_memcg+0x2c/0x40 [ 324.273728] ? find_held_lock+0x36/0x1c0 [ 324.277821] ? lock_downgrade+0x8f0/0x8f0 [ 324.281992] ? lock_release+0xa30/0xa30 [ 324.285986] ? lock_acquire+0x1e4/0x540 [ 324.289973] ? alloc_set_pte+0x1027/0x1620 [ 324.294244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.299807] ? _copy_from_user+0xdf/0x150 [ 324.303976] userfaultfd_ioctl+0x25fc/0x4fd0 [ 324.308407] ? find_held_lock+0x13f/0x1c0 [ 324.312589] ? userfaultfd_read+0x2c0/0x2c0 [ 324.316935] ? unlock_page+0x1d1/0x2c0 [ 324.320557] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 324.320849] ? debug_check_no_locks_freed+0x310/0x310 [ 324.320873] ? print_usage_bug+0xc0/0xc0 [ 324.320892] ? filemap_map_pages+0xceb/0x18b0 [ 324.320914] ? print_usage_bug+0xc0/0xc0 [ 324.320937] ? debug_check_no_locks_freed+0x310/0x310 [ 324.320955] ? __lock_acquire+0x7fc/0x5020 [ 324.320976] ? __lock_acquire+0x7fc/0x5020 [ 324.362409] ? debug_check_no_locks_freed+0x310/0x310 [ 324.367627] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 324.372499] ? perf_trace_lock+0x920/0x920 16:49:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x2000000000000}, 0x1c) 16:49:50 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010005000000200a0501000800010003f2511a10df00", 0x1f) [ 324.376789] ? debug_check_no_locks_freed+0x310/0x310 [ 324.382011] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 324.386903] ? graph_lock+0x170/0x170 [ 324.390732] ? lock_acquire+0x1e4/0x540 [ 324.394740] ? perf_trace_lock+0xde/0x920 [ 324.398926] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 324.403802] ? perf_trace_lock+0xde/0x920 [ 324.407974] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 324.412847] ? find_held_lock+0x36/0x1c0 [ 324.416935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.422507] ? zap_class+0x740/0x740 [ 324.426246] ? perf_trace_lock+0x920/0x920 [ 324.430504] ? perf_trace_lock+0xde/0x920 [ 324.434687] ? _parse_integer+0x190/0x190 [ 324.438865] ? zap_class+0x740/0x740 [ 324.442653] ? find_held_lock+0x36/0x1c0 [ 324.446763] ? lock_downgrade+0x8f0/0x8f0 [ 324.450961] ? rcu_is_watching+0x8c/0x150 [ 324.455149] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 324.459595] ? __fget+0x414/0x670 [ 324.463076] ? match_held_lock+0x851/0x8d0 [ 324.467344] ? expand_files.part.8+0x9c0/0x9c0 [ 324.471959] ? kasan_check_write+0x14/0x20 [ 324.476217] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 324.481182] ? userfaultfd_read+0x2c0/0x2c0 [ 324.485530] do_vfs_ioctl+0x1de/0x1720 [ 324.489443] ? do_vfs_ioctl+0x1de/0x1720 [ 324.493533] ? ioctl_preallocate+0x300/0x300 [ 324.497960] ? __fget_light+0x2f7/0x440 [ 324.501962] ? fget_raw+0x20/0x20 [ 324.505435] ? __sb_end_write+0xac/0xe0 [ 324.509432] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.514976] ? fput+0x130/0x1a0 [ 324.518262] ? ksys_write+0x1ae/0x260 [ 324.522079] ? security_file_ioctl+0x94/0xc0 [ 324.526505] ksys_ioctl+0xa9/0xd0 [ 324.529981] __x64_sys_ioctl+0x73/0xb0 [ 324.533881] do_syscall_64+0x1b9/0x820 [ 324.537782] ? finish_task_switch+0x1d3/0x890 [ 324.542310] ? syscall_return_slowpath+0x5e0/0x5e0 [ 324.547266] ? syscall_return_slowpath+0x31d/0x5e0 [ 324.552217] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 324.557612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.562488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.567701] RIP: 0033:0x455b29 [ 324.570916] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 324.590351] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 324.598088] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 324.605462] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 324.612763] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 324.620051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 16:49:50 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x2000, 0x0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f00009db000)=""/28, 0x1c) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r2, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r2, &(0x7f0000000080)="f1", 0x1) connect$pppoe(r2, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'vcan0\x00'}}, 0x1e) 16:49:50 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000006800200a0501000800010003f2511a10df00", 0x1f) 16:49:50 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010a00000000200a0501000800010003f2511a10df00", 0x1f) 16:49:50 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) open(&(0x7f0000000100)='./file0\x00', 0x20080, 0x28) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x8400, 0x0) ioctl$KDSETMODE(r0, 0x4b3a, 0x1) 16:49:50 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040)=0xfffffffffffffffe) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) 16:49:50 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) pipe(&(0x7f0000035ff8)={0xffffffffffffffff}) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) r1 = open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) dup3(r0, r1, 0x0) [ 324.627340] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000003e 16:49:50 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000000)=0x2, 0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0xfffffffffffffffc) getsockname$llc(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x10) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x101, 0x2, 0x0, @tick, {}, {}, @raw32}], 0x30) r3 = dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) accept4$packet(r3, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14, 0x800) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x1000, {0x6, 0x7f, 0x4, 0x4, 0x8, 0x2}, 0x4, 0x4}, 0xe) 16:49:50 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01f0ffffff00200a0501000800010003f2511a10df00", 0x1f) 16:49:50 executing program 7 (fault-call:4 fault-nth:63): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:50 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f0000000100)="a3591cb61f8a0c9282ca085945b2a48452fac0ddf2e65fc61e5f6d99ce6d4b5aca4877c590b3488b764e2c45be3773d42f27d46224c210c603931090f317085c443f572027141e94f4797b58ef31705e893a14f054b0992bf6ed7f9fb04e9c7e0798c85946da49038f0a69e94fdf7e2cc0611ffe032dce236b604d6c09f66af5bea5d3dcee78c706c8ac0038146be9b0dced3c5d99", 0x95) 16:49:50 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000002, 0x3, 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)="73797a5f74756e0000000000001000", 0xdb2d) sendto$unix(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000d00)=@abs={0x0, 0x0, 0x4e23}, 0x6e) [ 325.009979] FAULT_INJECTION: forcing a failure. [ 325.009979] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 325.022210] CPU: 0 PID: 21918 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 325.029288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.038668] Call Trace: [ 325.041291] dump_stack+0x1c9/0x2b4 [ 325.044963] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.050182] ? zap_class+0x740/0x740 [ 325.054028] should_fail.cold.4+0xa/0x1a [ 325.058104] ? print_usage_bug+0xc0/0xc0 [ 325.062198] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.067336] ? graph_lock+0x170/0x170 [ 325.071207] ? lock_downgrade+0x8f0/0x8f0 [ 325.075379] ? finish_task_switch+0x18a/0x890 [ 325.079910] ? find_held_lock+0x36/0x1c0 [ 325.084000] ? __lock_is_held+0xb5/0x140 [ 325.088101] ? check_same_owner+0x340/0x340 [ 325.092452] ? rcu_note_context_switch+0x730/0x730 [ 325.097420] __alloc_pages_nodemask+0x36e/0xdb0 [ 325.102124] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 325.107166] ? __sched_text_start+0x8/0x8 [ 325.111350] ? __lock_is_held+0xb5/0x140 [ 325.115444] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 325.121012] alloc_pages_vma+0xdd/0x540 [ 325.125017] mcopy_atomic+0x17d8/0x2950 [ 325.129040] ? mm_alloc_pmd+0x2f0/0x2f0 [ 325.133037] ? zap_class+0x740/0x740 [ 325.136772] ? perf_trace_lock+0x920/0x920 [ 325.141022] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 325.145483] ? __unlock_page_memcg+0x72/0x100 [ 325.150015] ? unlock_page_memcg+0x2c/0x40 [ 325.154280] ? find_held_lock+0x36/0x1c0 16:49:50 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000600200a0501000800010003f2511a10df00", 0x1f) 16:49:50 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000180)) pwrite64(r0, &(0x7f0000000000)="afc95a7a3bb4a1d4491d5afdf9d4ad0c15e0bfd07b575e7a3d1981bf68aa8e17573762ce8e1a32e83d065713ff0058f8186564d113f48df2eb37fec69d57a90b92173c60691aedc42409b1c7f0cbc0e35c2eddd7b348010125609ce9a8", 0x5d, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000240)=@nat={'nat\x00', 0x1b, 0x5, 0x678, 0x470, 0x470, 0xffffffff, 0x1a0, 0x310, 0x5a8, 0x5a8, 0xffffffff, 0x5a8, 0x5a8, 0x5, &(0x7f00000001c0), {[{{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [0xff, 0xffffffff, 0xff, 0xff], [0xff, 0xffffff00, 0xff000000, 0xffffffff], 'bond_slave_1\x00', 'bridge0\x00', {}, {0xff}, 0x33, 0x7, 0x5, 0x60}, 0x0, 0x158, 0x1a0, 0x0, {}, [@common=@eui64={0x28, 'eui64\x00'}, @common=@inet=@iprange={0x68, 'iprange\x00', 0x1, {@ipv4=@multicast1=0xe0000001, @ipv6=@loopback={0x0, 0x1}, @ipv4=@multicast1=0xe0000001, @ipv6=@mcast1={0xff, 0x1, [], 0x1}, 0x10}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x2, @ipv6=@local={0xfe, 0x80, [], 0xaa}, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, @icmp_id=0x64, @gre_key=0x1}}}, {{@uncond, 0x0, 0x128, 0x170, 0x0, {}, [@common=@srh={0x30, 'srh\x00', 0x0, {0x84, 0x10001, 0xff, 0xa7, 0x5, 0x2601, 0x1000}}, @common=@frag={0x30, 'frag\x00', 0x0, {0x1, 0x7, 0x1, 0x8, 0x3}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x4, @ipv6, @ipv6, @icmp_id=0x65, @port=0x4e22}}}, {{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, [0xffffffff, 0xffffff00, 0xff0000ff, 0xffffffff], [0xffffff00, 0xffffffff, 0xffffff00, 0xff0000ff], 'sit0\x00', 'ip_vti0\x00', {}, {0xff}, 0x0, 0x6, 0x4}, 0x0, 0x118, 0x160, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0x1b, 0xbd, 0x9}}, @common=@mh={0x28, 'mh\x00', 0x0, {0xcdab, 0x10000}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x2, @ipv6, @ipv6=@mcast1={0xff, 0x1, [], 0x1}, @icmp_id=0x65, @port=0x20}}}, {{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@inet=@socket3={0x28, 'socket\x00', 0x3, 0x4}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x1, @ipv4=@rand_addr=0x2, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}, @gre_key=0x1, @gre_key=0x50000000000000}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x6d8) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) open_by_handle_at(r2, &(0x7f00000000c0)={0xbe, 0x7fffffff, "cc7484c1fcaf8510264b771b409c885ffc0b36886f90d1b0f8616597122105d5c443f00af7e21066cee7242616c70cb5997b8169f438572f9e9165ae952532e1c257f6fdd6db95ff109c5a7e6177eff309ec9484020b087b42d151134b884186bb43a99345dc897e682e5e8acecb2973f590a55d13c93c817362011eda2f21e4eecdbc24fab3da893c22b9ee146563aa8318237231685caac7b46802fd05cb6f92fd5454bb855c74e17175c76de93e4f90ddc1ea7d40"}, 0x42000) 16:49:50 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000006c00200a0501000800010003f2511a10df00", 0x1f) [ 325.158381] ? lock_downgrade+0x8f0/0x8f0 [ 325.162549] ? lock_release+0xa30/0xa30 [ 325.166546] ? lock_acquire+0x1e4/0x540 [ 325.170534] ? alloc_set_pte+0x1027/0x1620 [ 325.174801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.180354] ? _copy_from_user+0xdf/0x150 [ 325.184525] userfaultfd_ioctl+0x25fc/0x4fd0 [ 325.188946] ? find_held_lock+0x13f/0x1c0 [ 325.193119] ? userfaultfd_read+0x2c0/0x2c0 [ 325.197470] ? unlock_page+0x1d1/0x2c0 [ 325.201378] ? debug_check_no_locks_freed+0x310/0x310 [ 325.206593] ? print_usage_bug+0xc0/0xc0 [ 325.210678] ? filemap_map_pages+0xceb/0x18b0 [ 325.215215] ? print_usage_bug+0xc0/0xc0 [ 325.219327] ? debug_check_no_locks_freed+0x310/0x310 [ 325.224543] ? __lock_acquire+0x7fc/0x5020 [ 325.228809] ? __lock_acquire+0x7fc/0x5020 [ 325.233070] ? debug_check_no_locks_freed+0x310/0x310 [ 325.238263] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 325.243106] ? perf_trace_lock+0x920/0x920 [ 325.247362] ? debug_check_no_locks_freed+0x310/0x310 [ 325.247561] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 325.252552] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 325.252573] ? graph_lock+0x170/0x170 [ 325.252589] ? lock_acquire+0x1e4/0x540 [ 325.252606] ? perf_trace_lock+0xde/0x920 [ 325.252622] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 325.252644] ? perf_trace_lock+0xde/0x920 [ 325.252661] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 325.252676] ? find_held_lock+0x36/0x1c0 [ 325.252697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.252714] ? zap_class+0x740/0x740 [ 325.252731] ? perf_trace_lock+0x920/0x920 [ 325.310766] ? perf_trace_lock+0xde/0x920 [ 325.314921] ? _parse_integer+0x190/0x190 [ 325.319077] ? zap_class+0x740/0x740 [ 325.322819] ? find_held_lock+0x36/0x1c0 [ 325.326892] ? lock_downgrade+0x8f0/0x8f0 [ 325.331046] ? rcu_is_watching+0x8c/0x150 [ 325.335190] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 325.339762] ? __fget+0x414/0x670 [ 325.343229] ? match_held_lock+0x851/0x8d0 [ 325.347478] ? expand_files.part.8+0x9c0/0x9c0 [ 325.352068] ? kasan_check_write+0x14/0x20 [ 325.356295] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 325.361234] ? userfaultfd_read+0x2c0/0x2c0 [ 325.365575] do_vfs_ioctl+0x1de/0x1720 [ 325.369472] ? do_vfs_ioctl+0x1de/0x1720 [ 325.373538] ? ioctl_preallocate+0x300/0x300 [ 325.378033] ? __fget_light+0x2f7/0x440 [ 325.382009] ? fget_raw+0x20/0x20 [ 325.385483] ? __sb_end_write+0xac/0xe0 [ 325.389474] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.395037] ? fput+0x130/0x1a0 [ 325.398307] ? ksys_write+0x1ae/0x260 [ 325.402116] ? security_file_ioctl+0x94/0xc0 [ 325.406537] ksys_ioctl+0xa9/0xd0 16:49:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xd1041080}, 0x1c) 16:49:51 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01fffffff500200a0501000800010003f2511a10df00", 0x1f) [ 325.410005] __x64_sys_ioctl+0x73/0xb0 [ 325.413900] do_syscall_64+0x1b9/0x820 [ 325.417789] ? finish_task_switch+0x1d3/0x890 [ 325.422286] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.427224] ? syscall_return_slowpath+0x31d/0x5e0 [ 325.432179] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 325.437570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.442428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.447623] RIP: 0033:0x455b29 [ 325.450813] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 325.470196] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 325.477934] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 325.485224] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 325.492523] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 325.499811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 325.507101] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000003f 16:49:51 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r0, 0x800000c004500a, &(0x7f00000000c0)) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000040)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) 16:49:51 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000000)={'nat\x00'}, &(0x7f00000000c0)=0x54) 16:49:51 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01fffffffc00200a0501000800010003f2511a10df00", 0x1f) 16:49:51 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x2) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:51 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) pipe(&(0x7f0000035ff8)={0xffffffffffffffff}) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) r1 = open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) dup3(r0, r1, 0x0) 16:49:51 executing program 7 (fault-call:4 fault-nth:64): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 325.745607] FAULT_INJECTION: forcing a failure. [ 325.745607] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 325.757578] CPU: 1 PID: 21958 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 325.764608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.773975] Call Trace: [ 325.776590] dump_stack+0x1c9/0x2b4 [ 325.780239] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.785452] ? zap_class+0x740/0x740 [ 325.789198] should_fail.cold.4+0xa/0x1a 16:49:51 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000440)={&(0x7f0000222000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000200)) [ 325.793290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.798415] ? graph_lock+0x170/0x170 [ 325.802247] ? find_held_lock+0x36/0x1c0 [ 325.806331] ? __lock_is_held+0xb5/0x140 [ 325.810425] ? check_same_owner+0x340/0x340 [ 325.814772] ? rcu_note_context_switch+0x730/0x730 [ 325.819734] __alloc_pages_nodemask+0x36e/0xdb0 [ 325.824432] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 325.829469] ? graph_lock+0x170/0x170 [ 325.833309] ? __lock_is_held+0xb5/0x140 [ 325.837402] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 16:49:51 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000ffff00200a0501000800010003f2511a10df00", 0x1f) [ 325.842964] alloc_pages_vma+0xdd/0x540 [ 325.846962] mcopy_atomic+0x17d8/0x2950 [ 325.850974] ? mm_alloc_pmd+0x2f0/0x2f0 [ 325.854965] ? zap_class+0x740/0x740 [ 325.858693] ? check_noncircular+0x20/0x20 [ 325.862933] ? rcu_is_watching+0x8c/0x150 [ 325.867094] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 325.871536] ? __unlock_page_memcg+0x72/0x100 [ 325.876043] ? unlock_page_memcg+0x2c/0x40 [ 325.880295] ? page_add_file_rmap+0x740/0xe40 [ 325.884812] ? find_held_lock+0x36/0x1c0 [ 325.888901] ? lock_downgrade+0x8f0/0x8f0 16:49:51 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) write$binfmt_aout(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="0b1e00000000f95d"], 0x8) [ 325.893063] ? print_usage_bug+0xc0/0xc0 [ 325.897141] ? lock_release+0xa30/0xa30 [ 325.901133] ? check_same_owner+0x340/0x340 [ 325.905468] ? lock_acquire+0x1e4/0x540 [ 325.909469] ? alloc_set_pte+0x1027/0x1620 [ 325.913736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.919284] ? _copy_from_user+0xdf/0x150 [ 325.923432] userfaultfd_ioctl+0x25fc/0x4fd0 [ 325.927834] ? find_held_lock+0x13f/0x1c0 [ 325.931988] ? userfaultfd_read+0x2c0/0x2c0 [ 325.936314] ? unlock_page+0x1d1/0x2c0 [ 325.940234] ? debug_check_no_locks_freed+0x310/0x310 [ 325.947266] ? print_usage_bug+0xc0/0xc0 [ 325.951320] ? filemap_map_pages+0xceb/0x18b0 [ 325.955812] ? print_usage_bug+0xc0/0xc0 [ 325.959868] ? debug_check_no_locks_freed+0x310/0x310 [ 325.965056] ? __lock_acquire+0x7fc/0x5020 [ 325.969297] ? debug_check_no_locks_freed+0x310/0x310 [ 325.974486] ? __lock_acquire+0x7fc/0x5020 [ 325.978730] ? debug_check_no_locks_freed+0x310/0x310 [ 325.983920] ? debug_check_no_locks_freed+0x310/0x310 [ 325.989106] ? graph_lock+0x170/0x170 [ 325.992914] ? lock_acquire+0x1e4/0x540 [ 325.996880] ? perf_trace_lock+0xde/0x920 [ 326.001036] ? perf_trace_lock+0xde/0x920 [ 326.005194] ? find_held_lock+0x36/0x1c0 [ 326.009262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.014822] ? zap_class+0x740/0x740 [ 326.018533] ? perf_trace_lock+0xde/0x920 [ 326.022681] ? _kstrtoull+0x188/0x250 [ 326.026489] ? _parse_integer+0x190/0x190 [ 326.030633] ? zap_class+0x740/0x740 [ 326.034352] ? find_held_lock+0x36/0x1c0 [ 326.038431] ? lock_downgrade+0x8f0/0x8f0 [ 326.042577] ? rcu_is_watching+0x8c/0x150 [ 326.046716] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 326.051152] ? __fget+0x414/0x670 [ 326.054602] ? match_held_lock+0x851/0x8d0 [ 326.058834] ? expand_files.part.8+0x9c0/0x9c0 [ 326.063407] ? kasan_check_write+0x14/0x20 [ 326.067637] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 326.072581] ? userfaultfd_read+0x2c0/0x2c0 [ 326.076898] do_vfs_ioctl+0x1de/0x1720 [ 326.080804] ? do_vfs_ioctl+0x1de/0x1720 [ 326.084863] ? ioctl_preallocate+0x300/0x300 [ 326.089274] ? __fget_light+0x2f7/0x440 [ 326.093254] ? fget_raw+0x20/0x20 [ 326.096702] ? __sb_end_write+0xac/0xe0 [ 326.100674] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.106289] ? fput+0x130/0x1a0 [ 326.109582] ? ksys_write+0x1ae/0x260 [ 326.113383] ? security_file_ioctl+0x94/0xc0 [ 326.117803] ksys_ioctl+0xa9/0xd0 [ 326.121266] __x64_sys_ioctl+0x73/0xb0 [ 326.125150] do_syscall_64+0x1b9/0x820 [ 326.129035] ? finish_task_switch+0x1d3/0x890 [ 326.133528] ? syscall_return_slowpath+0x5e0/0x5e0 [ 326.138463] ? syscall_return_slowpath+0x31d/0x5e0 [ 326.143393] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 326.148755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.153595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 326.158777] RIP: 0033:0x455b29 [ 326.161952] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 326.181360] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 326.189074] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 16:49:52 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) setsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f0000000000)=0x7, 0x4) ioctl$KDMKTONE(r0, 0x4b30, 0xff) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @local}, &(0x7f00000000c0)=0xc) dup2(r0, r2) 16:49:52 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010048000000200a0501000800010003f2511a10df00", 0x1f) [ 326.196347] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 326.203620] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 326.210978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 326.218235] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000040 16:49:52 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) removexattr(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)=@known='com.apple.FinderInfo\x00') mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) r0 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x40, 0x101000) setitimer(0x0, &(0x7f0000000240)={{0x0, 0x7530}, {0x0, 0x7530}}, &(0x7f0000000280)) openat$cgroup(r0, &(0x7f0000000180)='syz1\x00', 0x200002, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f00000002c0)=0x401) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @rand_addr=0x8000}, 0x10) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000200)=0x4a1ab0c1) rmdir(&(0x7f0000000300)='./file0/file0\x00') 16:49:52 executing program 4: request_key(&(0x7f00000000c0)='dns_resolver\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a}, &(0x7f0000000040)='{M\x00', 0x0) 16:49:52 executing program 7 (fault-call:4 fault-nth:65): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 326.303447] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 326.411314] FAULT_INJECTION: forcing a failure. [ 326.411314] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 326.423314] CPU: 1 PID: 21990 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 326.430347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.439729] Call Trace: [ 326.442346] dump_stack+0x1c9/0x2b4 [ 326.446002] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.451251] should_fail.cold.4+0xa/0x1a [ 326.455341] ? graph_lock+0x170/0x170 [ 326.459172] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.464327] ? graph_lock+0x170/0x170 [ 326.468193] ? debug_check_no_locks_freed+0x310/0x310 [ 326.473417] ? find_held_lock+0x36/0x1c0 [ 326.477523] ? __lock_is_held+0xb5/0x140 [ 326.481630] ? check_same_owner+0x340/0x340 [ 326.485973] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 326.490387] ? rcu_note_context_switch+0x730/0x730 [ 326.495328] __alloc_pages_nodemask+0x36e/0xdb0 [ 326.500000] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 326.505024] ? graph_lock+0x170/0x170 [ 326.508845] ? __lock_is_held+0xb5/0x140 [ 326.512921] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 326.518476] alloc_pages_vma+0xdd/0x540 [ 326.522479] mcopy_atomic+0x17d8/0x2950 [ 326.526505] ? mm_alloc_pmd+0x2f0/0x2f0 [ 326.530522] ? perf_trace_lock+0x920/0x920 [ 326.534770] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 326.539202] ? __unlock_page_memcg+0x72/0x100 [ 326.543814] ? unlock_page_memcg+0x2c/0x40 [ 326.548844] ? find_held_lock+0x36/0x1c0 [ 326.552951] ? lock_downgrade+0x8f0/0x8f0 [ 326.557111] ? lock_release+0xa30/0xa30 [ 326.561096] ? lock_acquire+0x1e4/0x540 [ 326.565092] ? alloc_set_pte+0x1027/0x1620 [ 326.569355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.574922] ? _copy_from_user+0xdf/0x150 [ 326.579081] userfaultfd_ioctl+0x25fc/0x4fd0 [ 326.583508] ? find_held_lock+0x13f/0x1c0 [ 326.587671] ? userfaultfd_read+0x2c0/0x2c0 [ 326.591989] ? unlock_page+0x1d1/0x2c0 [ 326.595892] ? debug_check_no_locks_freed+0x310/0x310 [ 326.601101] ? print_usage_bug+0xc0/0xc0 [ 326.605169] ? filemap_map_pages+0xceb/0x18b0 [ 326.609671] ? print_usage_bug+0xc0/0xc0 [ 326.613732] ? debug_check_no_locks_freed+0x310/0x310 [ 326.618919] ? __lock_acquire+0x7fc/0x5020 [ 326.623158] ? __lock_acquire+0x7fc/0x5020 [ 326.627395] ? debug_check_no_locks_freed+0x310/0x310 [ 326.633190] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 326.638051] ? perf_trace_lock+0x920/0x920 [ 326.642313] ? debug_check_no_locks_freed+0x310/0x310 [ 326.647501] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 326.652343] ? graph_lock+0x170/0x170 [ 326.656149] ? lock_acquire+0x1e4/0x540 [ 326.660132] ? __fdget_pos+0x1bb/0x200 [ 326.664020] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 326.668875] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 326.673714] ? find_held_lock+0x36/0x1c0 [ 326.677778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.683358] ? _parse_integer+0x13b/0x190 [ 326.687528] ? perf_trace_lock+0x920/0x920 [ 326.691774] ? _parse_integer+0x190/0x190 [ 326.695926] ? lock_release+0xa30/0xa30 [ 326.699904] ? find_held_lock+0x36/0x1c0 [ 326.703975] ? find_held_lock+0x36/0x1c0 [ 326.708056] ? lock_downgrade+0x8f0/0x8f0 [ 326.712223] ? kasan_check_read+0x11/0x20 [ 326.716390] ? rcu_is_watching+0x8c/0x150 [ 326.720537] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 326.724956] ? __fget+0x414/0x670 [ 326.728417] ? match_held_lock+0x851/0x8d0 [ 326.732657] ? expand_files.part.8+0x9c0/0x9c0 [ 326.737252] ? kasan_check_write+0x14/0x20 [ 326.741499] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 326.746440] ? userfaultfd_read+0x2c0/0x2c0 [ 326.750764] do_vfs_ioctl+0x1de/0x1720 [ 326.754651] ? do_vfs_ioctl+0x1de/0x1720 [ 326.758708] ? __lock_is_held+0xb5/0x140 [ 326.762766] ? ioctl_preallocate+0x300/0x300 [ 326.767172] ? __fget_light+0x2f7/0x440 [ 326.771156] ? fget_raw+0x20/0x20 [ 326.774610] ? __sb_end_write+0xac/0xe0 [ 326.778586] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.784118] ? fput+0x130/0x1a0 [ 326.787391] ? ksys_write+0x1ae/0x260 [ 326.791198] ? security_file_ioctl+0x94/0xc0 [ 326.795626] ksys_ioctl+0xa9/0xd0 [ 326.799087] __x64_sys_ioctl+0x73/0xb0 [ 326.802990] do_syscall_64+0x1b9/0x820 [ 326.806875] ? finish_task_switch+0x1d3/0x890 [ 326.811376] ? syscall_return_slowpath+0x5e0/0x5e0 [ 326.816306] ? syscall_return_slowpath+0x31d/0x5e0 [ 326.821238] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 326.826602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.831461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 326.836648] RIP: 0033:0x455b29 [ 326.839832] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 326.859252] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 326.866973] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 326.874234] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 326.881497] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 326.888785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 326.896050] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000041 16:49:52 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01000a000000200a0501000800010003f2511a10df00", 0x1f) 16:49:52 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file1\x00', &(0x7f0000000140)='coda\x00', 0x1, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x4) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:52 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) io_setup(0x9, &(0x7f0000000280)=0x0) io_destroy(r0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x80040) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000140)={{0x3000, 0xd000, 0x45961d89e44672d3, 0x4, 0x3, 0x8, 0x10001, 0x9, 0xffff, 0x5, 0x8, 0x7ff}, {0x100000, 0xf002, 0xe, 0x4, 0x3, 0x7, 0x3, 0x2, 0x4, 0x8, 0x101, 0xc9}, {0x5, 0x2000, 0x3, 0xfffffffffffffff9, 0x10000, 0x7fff, 0x0, 0x0, 0x401, 0x6, 0xfffffffffffff3c3, 0x5a78b87f}, {0x1000, 0x10000, 0xb, 0x81, 0xff30, 0x3, 0x1, 0xff, 0x1, 0xce, 0x7, 0x7}, {0xd000, 0x10002, 0xb, 0x3ff0, 0x1, 0x7, 0x0, 0x9, 0x9, 0x40, 0x7, 0xd8e}, {0xf005, 0xf000, 0x1a, 0x80000001, 0x4, 0x9, 0x80, 0x4, 0x1, 0x5, 0xffff, 0x2}, {0x107005, 0x3002, 0x3, 0x101, 0x4000000000, 0xfff, 0x5, 0x4, 0x8, 0x6, 0x7ff, 0x8000}, {0x0, 0x3000, 0xd, 0x1, 0x1, 0xb3, 0x3, 0x200, 0x7fff, 0x100, 0x5, 0x10000}, {0x100001, 0x10002}, {0xf000, 0x5}, 0x10, 0x0, 0x1000, 0x100, 0x3, 0x4000, 0x1, [0xfffffffffffff000, 0x1, 0x6, 0x100000000]}) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) io_setup(0x3, &(0x7f00000000c0)=0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) io_destroy(r2) 16:49:52 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000180)=""/28, 0xfffffd9c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) r2 = fcntl$getown(r1, 0x9) sched_rr_get_interval(r2, &(0x7f00000000c0)) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) fcntl$addseals(r0, 0x409, 0x5) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) 16:49:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x300000000000000}, 0x1c) 16:49:52 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) pipe(&(0x7f0000035ff8)={0xffffffffffffffff}) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) r1 = open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) dup3(r0, r1, 0x0) 16:49:52 executing program 7 (fault-call:4 fault-nth:66): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:52 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010020000000200a0501000800010003f2511a10df00", 0x1f) 16:49:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) socket$alg(0x26, 0x5, 0x0) sendmsg$can_raw(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000180)={0x1d}, 0x10, &(0x7f0000000000)={&(0x7f00000005c0)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0x48}, 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x48, &(0x7f0000000100), 0x0, &(0x7f0000000540)=""/94, 0x5e}}, {{&(0x7f00000003c0)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x101000, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) bind$can_raw(r1, &(0x7f0000000300)={0x1d, r2}, 0x10) r3 = dup3(0xffffffffffffffff, r0, 0x80000) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000080)=0x5, 0x4) ioctl$SG_SET_KEEP_ORPHAN(r3, 0x2287, &(0x7f0000000040)=0x20) ioctl$SG_GET_SG_TABLESIZE(r3, 0x227f, &(0x7f0000000140)) 16:49:52 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010400000000200a0501000800010003f2511a10df00", 0x1f) [ 327.096161] FAULT_INJECTION: forcing a failure. [ 327.096161] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 327.108222] CPU: 1 PID: 22017 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 327.115257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.124637] Call Trace: [ 327.127249] dump_stack+0x1c9/0x2b4 [ 327.130891] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.136112] should_fail.cold.4+0xa/0x1a [ 327.140200] ? graph_lock+0x170/0x170 16:49:53 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000300200a0501000800010003f2511a10df00", 0x1f) [ 327.144037] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.149167] ? graph_lock+0x170/0x170 [ 327.152994] ? debug_check_no_locks_freed+0x310/0x310 [ 327.158225] ? find_held_lock+0x36/0x1c0 [ 327.162317] ? __lock_is_held+0xb5/0x140 [ 327.166422] ? check_same_owner+0x340/0x340 [ 327.170768] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 327.175208] ? rcu_note_context_switch+0x730/0x730 [ 327.180179] __alloc_pages_nodemask+0x36e/0xdb0 [ 327.184888] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 327.189969] ? graph_lock+0x170/0x170 [ 327.193817] ? __lock_is_held+0xb5/0x140 [ 327.197921] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 327.203496] alloc_pages_vma+0xdd/0x540 [ 327.207509] mcopy_atomic+0x17d8/0x2950 [ 327.211542] ? mm_alloc_pmd+0x2f0/0x2f0 [ 327.215552] ? perf_trace_lock+0x920/0x920 [ 327.219819] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 327.224270] ? __unlock_page_memcg+0x72/0x100 [ 327.228795] ? unlock_page_memcg+0x2c/0x40 [ 327.233073] ? find_held_lock+0x36/0x1c0 [ 327.237178] ? lock_downgrade+0x8f0/0x8f0 [ 327.241361] ? lock_release+0xa30/0xa30 [ 327.245372] ? lock_acquire+0x1e4/0x540 [ 327.249368] ? alloc_set_pte+0x1027/0x1620 [ 327.253638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.259202] ? _copy_from_user+0xdf/0x150 [ 327.263371] userfaultfd_ioctl+0x25fc/0x4fd0 [ 327.267795] ? find_held_lock+0x13f/0x1c0 [ 327.271980] ? userfaultfd_read+0x2c0/0x2c0 [ 327.276330] ? unlock_page+0x1d1/0x2c0 [ 327.280251] ? debug_check_no_locks_freed+0x310/0x310 [ 327.285474] ? print_usage_bug+0xc0/0xc0 [ 327.289565] ? filemap_map_pages+0xceb/0x18b0 [ 327.294090] ? print_usage_bug+0xc0/0xc0 [ 327.298173] ? debug_check_no_locks_freed+0x310/0x310 [ 327.303388] ? __lock_acquire+0x7fc/0x5020 [ 327.307642] ? __lock_acquire+0x7fc/0x5020 [ 327.311899] ? debug_check_no_locks_freed+0x310/0x310 [ 327.317110] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 327.321970] ? perf_trace_lock+0x920/0x920 [ 327.326226] ? debug_check_no_locks_freed+0x310/0x310 [ 327.331433] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 327.336286] ? graph_lock+0x170/0x170 [ 327.340092] ? lock_acquire+0x1e4/0x540 16:49:53 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) fdatasync(r0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) r3 = dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) r5 = gettid() getpgid(r5) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={r4, 0x6}, 0x8) dup2(r0, r2) 16:49:53 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd016c00000000200a0501000800010003f2511a10df00", 0x1f) [ 327.344084] ? __fdget_pos+0x1bb/0x200 [ 327.347988] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 327.352859] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 327.357717] ? find_held_lock+0x36/0x1c0 [ 327.361791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.367346] ? _parse_integer+0x13b/0x190 [ 327.371514] ? perf_trace_lock+0x920/0x920 [ 327.375787] ? _parse_integer+0x190/0x190 [ 327.379953] ? lock_release+0xa30/0xa30 [ 327.383950] ? find_held_lock+0x36/0x1c0 [ 327.388040] ? find_held_lock+0x36/0x1c0 [ 327.392126] ? lock_downgrade+0x8f0/0x8f0 [ 327.396297] ? kasan_check_read+0x11/0x20 [ 327.400457] ? rcu_is_watching+0x8c/0x150 [ 327.404621] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 327.409060] ? __fget+0x414/0x670 [ 327.412532] ? match_held_lock+0x851/0x8d0 [ 327.416767] ? expand_files.part.8+0x9c0/0x9c0 [ 327.421357] ? kasan_check_write+0x14/0x20 [ 327.425602] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 327.430549] ? userfaultfd_read+0x2c0/0x2c0 [ 327.434912] do_vfs_ioctl+0x1de/0x1720 [ 327.438830] ? do_vfs_ioctl+0x1de/0x1720 [ 327.442139] nla_parse: 16 callbacks suppressed 16:49:53 executing program 4: r0 = socket(0x1e, 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x2, 0xb33a0dcf4499075c) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000040)) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001b6d7c980400000000f70dc136cb184a"}, 0x80) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) r2 = socket(0x1e, 0x5, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000080)) sendmsg(r2, &(0x7f0000316000)={&(0x7f0000dd7000)=@generic={0x10000000001e, "010000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000d0bfd0), 0x0, &(0x7f00002d4000)}, 0x0) [ 327.442148] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 327.442900] ? __lock_is_held+0xb5/0x140 [ 327.442924] ? ioctl_preallocate+0x300/0x300 [ 327.442944] ? __fget_light+0x2f7/0x440 [ 327.442963] ? fget_raw+0x20/0x20 [ 327.442984] ? __sb_end_write+0xac/0xe0 [ 327.443009] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.443025] ? fput+0x130/0x1a0 [ 327.484658] ? ksys_write+0x1ae/0x260 [ 327.488487] ? security_file_ioctl+0x94/0xc0 [ 327.492924] ksys_ioctl+0xa9/0xd0 16:49:53 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01006c000000200a0501000800010003f2511a10df00", 0x1f) [ 327.496406] __x64_sys_ioctl+0x73/0xb0 [ 327.500318] do_syscall_64+0x1b9/0x820 [ 327.504223] ? finish_task_switch+0x1d3/0x890 [ 327.508736] ? syscall_return_slowpath+0x5e0/0x5e0 [ 327.513690] ? syscall_return_slowpath+0x31d/0x5e0 [ 327.518647] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 327.524043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.528919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.534134] RIP: 0033:0x455b29 [ 327.537332] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 327.555412] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 327.556787] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 327.556807] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 327.556817] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 327.556827] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 16:49:53 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) statx(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x5a4, &(0x7f0000000080)) prctl$void(0x2000000001d) mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) 16:49:53 executing program 7 (fault-call:4 fault-nth:67): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:53 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01fffff00000200a0501000800010003f2511a10df00", 0x1f) [ 327.556837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 327.556847] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000042 [ 327.683304] FAULT_INJECTION: forcing a failure. [ 327.683304] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 327.695314] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 327.703816] CPU: 1 PID: 22051 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 327.710843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.720212] Call Trace: [ 327.722823] dump_stack+0x1c9/0x2b4 [ 327.726451] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.731638] ? zap_class+0x740/0x740 [ 327.735374] should_fail.cold.4+0xa/0x1a [ 327.739427] ? graph_lock+0x170/0x170 [ 327.743223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.748322] ? graph_lock+0x170/0x170 [ 327.752117] ? debug_check_no_locks_freed+0x310/0x310 [ 327.757318] ? find_held_lock+0x36/0x1c0 [ 327.761376] ? __lock_is_held+0xb5/0x140 [ 327.765440] ? check_same_owner+0x340/0x340 [ 327.769759] ? rcu_note_context_switch+0x730/0x730 [ 327.774712] __alloc_pages_nodemask+0x36e/0xdb0 [ 327.779381] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 327.784392] ? graph_lock+0x170/0x170 [ 327.788203] ? __lock_is_held+0xb5/0x140 [ 327.792271] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 327.797805] alloc_pages_vma+0xdd/0x540 [ 327.801780] mcopy_atomic+0x17d8/0x2950 [ 327.805774] ? mm_alloc_pmd+0x2f0/0x2f0 [ 327.809742] ? zap_class+0x740/0x740 [ 327.813450] ? perf_trace_lock+0x920/0x920 [ 327.817678] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 327.822093] ? __unlock_page_memcg+0x72/0x100 [ 327.826580] ? unlock_page_memcg+0x2c/0x40 [ 327.830814] ? find_held_lock+0x36/0x1c0 [ 327.834895] ? lock_downgrade+0x8f0/0x8f0 [ 327.839049] ? lock_release+0xa30/0xa30 [ 327.843029] ? lock_acquire+0x1e4/0x540 [ 327.846998] ? alloc_set_pte+0x1027/0x1620 [ 327.851245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.856776] ? _copy_from_user+0xdf/0x150 [ 327.860923] userfaultfd_ioctl+0x25fc/0x4fd0 [ 327.865335] ? find_held_lock+0x13f/0x1c0 [ 327.869491] ? userfaultfd_read+0x2c0/0x2c0 [ 327.873803] ? unlock_page+0x1d1/0x2c0 [ 327.877692] ? debug_check_no_locks_freed+0x310/0x310 [ 327.882891] ? print_usage_bug+0xc0/0xc0 [ 327.886943] ? filemap_map_pages+0xceb/0x18b0 [ 327.891437] ? print_usage_bug+0xc0/0xc0 [ 327.895496] ? debug_check_no_locks_freed+0x310/0x310 [ 327.900685] ? __lock_acquire+0x7fc/0x5020 [ 327.904932] ? __lock_acquire+0x7fc/0x5020 [ 327.909169] ? debug_check_no_locks_freed+0x310/0x310 [ 327.914366] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 327.919203] ? perf_trace_lock+0x920/0x920 [ 327.923450] ? debug_check_no_locks_freed+0x310/0x310 [ 327.928634] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 327.933478] ? graph_lock+0x170/0x170 [ 327.937272] ? lock_acquire+0x1e4/0x540 [ 327.941239] ? perf_trace_lock+0xde/0x920 [ 327.945386] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 327.950227] ? perf_trace_lock+0xde/0x920 [ 327.954382] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 327.959305] ? find_held_lock+0x36/0x1c0 [ 327.963360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.968896] ? zap_class+0x740/0x740 [ 327.972602] ? perf_trace_lock+0x920/0x920 [ 327.976915] ? perf_trace_lock+0xde/0x920 [ 327.981058] ? _parse_integer+0x190/0x190 [ 327.985201] ? zap_class+0x740/0x740 [ 327.988921] ? find_held_lock+0x36/0x1c0 [ 327.992987] ? lock_downgrade+0x8f0/0x8f0 [ 327.997140] ? rcu_is_watching+0x8c/0x150 [ 328.001279] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 328.005693] ? __fget+0x414/0x670 [ 328.009145] ? match_held_lock+0x851/0x8d0 [ 328.013393] ? expand_files.part.8+0x9c0/0x9c0 [ 328.017972] ? kasan_check_write+0x14/0x20 [ 328.022203] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 328.027133] ? userfaultfd_read+0x2c0/0x2c0 [ 328.031454] do_vfs_ioctl+0x1de/0x1720 [ 328.035337] ? do_vfs_ioctl+0x1de/0x1720 [ 328.039412] ? ioctl_preallocate+0x300/0x300 [ 328.043831] ? __fget_light+0x2f7/0x440 [ 328.047805] ? fget_raw+0x20/0x20 [ 328.051254] ? __sb_end_write+0xac/0xe0 [ 328.055226] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.060754] ? fput+0x130/0x1a0 [ 328.064031] ? ksys_write+0x1ae/0x260 [ 328.067838] ? security_file_ioctl+0x94/0xc0 [ 328.072247] ksys_ioctl+0xa9/0xd0 [ 328.075709] __x64_sys_ioctl+0x73/0xb0 [ 328.079607] do_syscall_64+0x1b9/0x820 [ 328.083492] ? finish_task_switch+0x1d3/0x890 [ 328.087999] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.092941] ? syscall_return_slowpath+0x31d/0x5e0 [ 328.097880] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 328.103257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.108104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.113296] RIP: 0033:0x455b29 [ 328.116474] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.135854] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 328.143563] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 328.150824] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 328.158088] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 328.165402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 328.172681] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000043 16:49:54 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000002c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x1, [@multicast2=0xe0000002]}, 0x14) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000040)={{0x2, 0x4e21, @multicast1=0xe0000001}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e21, @multicast1=0xe0000001}, 'ip6gretap0\x00'}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@rand_addr=0x3, @empty]}, 0x18) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0x4}, 0x68) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00003fdff5)={@multicast2=0xe0000002, @loopback=0x7f000001, @rand_addr}, 0xc) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000180)={{0x2, 0x4e24, @loopback=0x7f000001}, {0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x18, {0x2, 0x4e20, @rand_addr=0x100000001}, 'dummy0\x00'}) 16:49:54 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000001000200a0501000800010003f2511a10df00", 0x1f) 16:49:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x54}, 0x1c) 16:49:54 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) pipe(&(0x7f0000035ff8)) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:49:54 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:54 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000040)=0x200000) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) [ 328.260917] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:49:54 executing program 7 (fault-call:4 fault-nth:68): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:54 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000002000200a0501000800010003f2511a10df00", 0x1f) 16:49:54 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x240000, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={r1, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x8, 0x9}, &(0x7f0000000180)=0x90) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0x80045301, &(0x7f0000000040)) [ 328.405346] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 328.429578] FAULT_INJECTION: forcing a failure. [ 328.429578] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 328.441724] CPU: 1 PID: 22084 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 328.448760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.458134] Call Trace: [ 328.460765] dump_stack+0x1c9/0x2b4 [ 328.464459] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.469708] should_fail.cold.4+0xa/0x1a [ 328.473812] ? graph_lock+0x170/0x170 [ 328.477658] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.482799] ? graph_lock+0x170/0x170 [ 328.486645] ? debug_check_no_locks_freed+0x310/0x310 [ 328.491878] ? find_held_lock+0x36/0x1c0 [ 328.495977] ? __lock_is_held+0xb5/0x140 [ 328.500073] ? check_same_owner+0x340/0x340 [ 328.504422] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 328.508869] ? rcu_note_context_switch+0x730/0x730 [ 328.513854] __alloc_pages_nodemask+0x36e/0xdb0 [ 328.518577] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 328.523633] ? graph_lock+0x170/0x170 [ 328.527488] ? __lock_is_held+0xb5/0x140 [ 328.531595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 328.537169] alloc_pages_vma+0xdd/0x540 [ 328.541185] mcopy_atomic+0x17d8/0x2950 [ 328.545838] ? mm_alloc_pmd+0x2f0/0x2f0 [ 328.549855] ? perf_trace_lock+0x920/0x920 [ 328.554123] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 328.558575] ? __unlock_page_memcg+0x72/0x100 [ 328.563102] ? unlock_page_memcg+0x2c/0x40 [ 328.567385] ? find_held_lock+0x36/0x1c0 [ 328.571492] ? lock_downgrade+0x8f0/0x8f0 [ 328.575675] ? lock_release+0xa30/0xa30 [ 328.579683] ? lock_acquire+0x1e4/0x540 [ 328.583691] ? alloc_set_pte+0x1027/0x1620 [ 328.587975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.593542] ? _copy_from_user+0xdf/0x150 [ 328.597706] userfaultfd_ioctl+0x25fc/0x4fd0 [ 328.602127] ? find_held_lock+0x13f/0x1c0 [ 328.606296] ? userfaultfd_read+0x2c0/0x2c0 [ 328.610650] ? unlock_page+0x1d1/0x2c0 [ 328.614545] ? debug_check_no_locks_freed+0x310/0x310 [ 328.619734] ? print_usage_bug+0xc0/0xc0 [ 328.623791] ? filemap_map_pages+0xceb/0x18b0 [ 328.628286] ? print_usage_bug+0xc0/0xc0 [ 328.632349] ? debug_check_no_locks_freed+0x310/0x310 [ 328.637536] ? __lock_acquire+0x7fc/0x5020 [ 328.641771] ? __lock_acquire+0x7fc/0x5020 [ 328.646006] ? debug_check_no_locks_freed+0x310/0x310 [ 328.651194] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 328.656113] ? perf_trace_lock+0x920/0x920 [ 328.660348] ? debug_check_no_locks_freed+0x310/0x310 [ 328.665530] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 328.670370] ? graph_lock+0x170/0x170 [ 328.674167] ? lock_acquire+0x1e4/0x540 [ 328.678140] ? __fdget_pos+0x1bb/0x200 [ 328.682035] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 328.686884] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 328.691733] ? find_held_lock+0x36/0x1c0 [ 328.695789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.701348] ? _parse_integer+0x13b/0x190 [ 328.705498] ? perf_trace_lock+0x920/0x920 [ 328.709735] ? _parse_integer+0x190/0x190 [ 328.713904] ? lock_release+0xa30/0xa30 [ 328.717970] ? find_held_lock+0x36/0x1c0 [ 328.722040] ? find_held_lock+0x36/0x1c0 [ 328.726120] ? lock_downgrade+0x8f0/0x8f0 [ 328.730269] ? kasan_check_read+0x11/0x20 [ 328.734415] ? rcu_is_watching+0x8c/0x150 [ 328.738560] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 328.742975] ? __fget+0x414/0x670 [ 328.746437] ? match_held_lock+0x851/0x8d0 [ 328.750672] ? expand_files.part.8+0x9c0/0x9c0 [ 328.755269] ? kasan_check_write+0x14/0x20 [ 328.759503] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 328.764439] ? userfaultfd_read+0x2c0/0x2c0 [ 328.768761] do_vfs_ioctl+0x1de/0x1720 [ 328.772643] ? do_vfs_ioctl+0x1de/0x1720 [ 328.776703] ? __lock_is_held+0xb5/0x140 [ 328.780769] ? ioctl_preallocate+0x300/0x300 [ 328.785178] ? __fget_light+0x2f7/0x440 [ 328.789160] ? fget_raw+0x20/0x20 [ 328.792613] ? __sb_end_write+0xac/0xe0 [ 328.796588] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.802135] ? fput+0x130/0x1a0 [ 328.805411] ? ksys_write+0x1ae/0x260 [ 328.809210] ? security_file_ioctl+0x94/0xc0 [ 328.813617] ksys_ioctl+0xa9/0xd0 [ 328.817073] __x64_sys_ioctl+0x73/0xb0 [ 328.820963] do_syscall_64+0x1b9/0x820 [ 328.824868] ? finish_task_switch+0x1d3/0x890 [ 328.829374] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.834306] ? syscall_return_slowpath+0x31d/0x5e0 [ 328.839243] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 328.844614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.849466] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.854654] RIP: 0033:0x455b29 [ 328.857836] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.877287] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 328.885023] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 328.892297] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 328.899564] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 16:49:54 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) openat$cgroup_ro(r0, &(0x7f0000000000)='cpuacct.stat\x00', 0x0, 0x0) dup2(r0, r2) 16:49:54 executing program 1: perf_event_open(&(0x7f0000000040)={0x8000000002, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x4, 0x2000000007fff, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x2, 0x0) sendto$unix(r0, &(0x7f0000000100)="459ac9597f733497463ce2db224d9847abfe88350e7bc38a1bbb54a8175af4af129cd42bd105cd", 0x27, 0x800, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e22}, 0x6e) 16:49:54 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000800200a0501000800010003f2511a10df00", 0x1f) 16:49:54 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) [ 328.906830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 328.914095] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000044 [ 328.930932] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:49:54 executing program 7 (fault-call:4 fault-nth:69): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:54 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01007a000000200a0501000800010003f2511a10df00", 0x1f) 16:49:54 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000140)={0x68, 0xff, 0x1, 0x9, 0x7ff, 0xfffffffffffff801}) getsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000380)=""/4096, &(0x7f0000000100)=0x1000) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:54 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x4, 0x2000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x2, [0x0, 0x0]}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e21, 0x0, @empty, 0x3}}, 0x80000001, 0x1f}, 0x90) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000) [ 329.071739] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 329.087491] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:49:54 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01000b000000200a0501000800010003f2511a10df00", 0x1f) [ 329.167447] FAULT_INJECTION: forcing a failure. [ 329.167447] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 329.179545] CPU: 0 PID: 22111 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 329.186614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.194059] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 329.195980] Call Trace: [ 329.196008] dump_stack+0x1c9/0x2b4 [ 329.196030] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.196055] should_fail.cold.4+0xa/0x1a [ 329.196076] ? graph_lock+0x170/0x170 [ 329.223842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.228979] ? graph_lock+0x170/0x170 [ 329.232813] ? debug_check_no_locks_freed+0x310/0x310 [ 329.238044] ? find_held_lock+0x36/0x1c0 [ 329.242142] ? __lock_is_held+0xb5/0x140 [ 329.246246] ? check_same_owner+0x340/0x340 [ 329.250611] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 329.255057] ? rcu_note_context_switch+0x730/0x730 [ 329.260039] __alloc_pages_nodemask+0x36e/0xdb0 [ 329.264754] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 329.269896] ? graph_lock+0x170/0x170 [ 329.273741] ? __lock_is_held+0xb5/0x140 [ 329.277828] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 329.283503] alloc_pages_vma+0xdd/0x540 [ 329.287479] mcopy_atomic+0x17d8/0x2950 [ 329.291584] ? mm_alloc_pmd+0x2f0/0x2f0 [ 329.295583] ? perf_trace_lock+0x920/0x920 [ 329.299819] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 329.304259] ? __unlock_page_memcg+0x72/0x100 [ 329.308748] ? unlock_page_memcg+0x2c/0x40 [ 329.312979] ? find_held_lock+0x36/0x1c0 [ 329.317044] ? lock_downgrade+0x8f0/0x8f0 [ 329.321190] ? lock_release+0xa30/0xa30 [ 329.325159] ? lock_acquire+0x1e4/0x540 [ 329.329125] ? alloc_set_pte+0x1027/0x1620 [ 329.333369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.338900] ? _copy_from_user+0xdf/0x150 [ 329.343052] userfaultfd_ioctl+0x25fc/0x4fd0 [ 329.347457] ? find_held_lock+0x13f/0x1c0 [ 329.351610] ? userfaultfd_read+0x2c0/0x2c0 [ 329.355931] ? unlock_page+0x1d1/0x2c0 [ 329.359838] ? debug_check_no_locks_freed+0x310/0x310 [ 329.365030] ? print_usage_bug+0xc0/0xc0 [ 329.369090] ? filemap_map_pages+0xceb/0x18b0 [ 329.373595] ? print_usage_bug+0xc0/0xc0 [ 329.377662] ? debug_check_no_locks_freed+0x310/0x310 [ 329.382868] ? __lock_acquire+0x7fc/0x5020 [ 329.387111] ? __lock_acquire+0x7fc/0x5020 [ 329.391353] ? debug_check_no_locks_freed+0x310/0x310 [ 329.396542] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 329.401384] ? perf_trace_lock+0x920/0x920 [ 329.405626] ? debug_check_no_locks_freed+0x310/0x310 [ 329.410829] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 329.415672] ? graph_lock+0x170/0x170 [ 329.419468] ? lock_acquire+0x1e4/0x540 [ 329.423458] ? __fdget_pos+0x1bb/0x200 [ 329.427351] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 329.432206] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 329.437044] ? find_held_lock+0x36/0x1c0 [ 329.441116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.446666] ? _parse_integer+0x13b/0x190 [ 329.450813] ? perf_trace_lock+0x920/0x920 [ 329.455046] ? _parse_integer+0x190/0x190 [ 329.459194] ? lock_release+0xa30/0xa30 [ 329.463168] ? find_held_lock+0x36/0x1c0 [ 329.467420] ? find_held_lock+0x36/0x1c0 [ 329.471485] ? lock_downgrade+0x8f0/0x8f0 [ 329.475631] ? kasan_check_read+0x11/0x20 [ 329.479771] ? rcu_is_watching+0x8c/0x150 [ 329.483936] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 329.488357] ? __fget+0x414/0x670 [ 329.491815] ? match_held_lock+0x851/0x8d0 [ 329.496052] ? expand_files.part.8+0x9c0/0x9c0 [ 329.500632] ? kasan_check_write+0x14/0x20 [ 329.504859] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 329.509785] ? userfaultfd_read+0x2c0/0x2c0 [ 329.514100] do_vfs_ioctl+0x1de/0x1720 [ 329.517979] ? do_vfs_ioctl+0x1de/0x1720 [ 329.522040] ? __lock_is_held+0xb5/0x140 [ 329.526100] ? ioctl_preallocate+0x300/0x300 [ 329.530506] ? __fget_light+0x2f7/0x440 [ 329.534475] ? fget_raw+0x20/0x20 [ 329.537939] ? __sb_end_write+0xac/0xe0 [ 329.541924] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 329.547469] ? fput+0x130/0x1a0 [ 329.550744] ? ksys_write+0x1ae/0x260 [ 329.554547] ? security_file_ioctl+0x94/0xc0 [ 329.558956] ksys_ioctl+0xa9/0xd0 [ 329.562413] __x64_sys_ioctl+0x73/0xb0 [ 329.566298] do_syscall_64+0x1b9/0x820 [ 329.570180] ? finish_task_switch+0x1d3/0x890 [ 329.574667] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.579588] ? syscall_return_slowpath+0x31d/0x5e0 [ 329.584513] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 329.589873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.594713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.599896] RIP: 0033:0x455b29 [ 329.603076] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 329.622415] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 329.630119] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 329.637378] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 329.644639] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 329.651900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 329.659158] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000045 16:49:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xc0fe}, 0x1c) 16:49:55 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000700)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000000000009000000030000007802000008010000ffffffffffffffff08010000ffffffffe0010000ffffffffffffffffe0010000ffffffff0300000097052f2ba72ee8c0b5d80130ca0c9fe38cf0f1d38fc11723a4962c95cf83cb6bde5759fc8e45d3ab6de6516a9577b67f62f9e94c3e22cca8aebcb001fe34105dd97267aed9e15a80e54b33ae21db451b808c1e4ed66e77e720476d89a0e5cd0a3210d8e6904760a52f1075e3b043aeb97642315e", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="ac14141100000000000000ffffffff00697036746e6c300000000000000000007465616d5f736c6176655f3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000007f0001040000000000000000000000000000c00008010000000000000000000000000000000000000000000000002800727066696c74657200000000000000000000000000000000000000000000040000000000000048004354000000000000000000000000000000000000000000000000000000000100000805000000040000006e657462696f732d6e7300000000000000000000040000000000000000000000ac1414aaffffffff000000ff6970366772653000000000000000000069666230000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000bf00017000000000000000000000000000009800d800000000000000000000000000000000000000000000000000400052415445455354000000000000000000000000000000000000000000000073797a3100000000000000000000000007a50000000000000000002065000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x2d8) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:55 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x7, 0x5) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setrlimit(0x400000000000007, &(0x7f0000000000)) memfd_create(&(0x7f0000000080)='/dev/input/event#\x00', 0x0) ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00000001c0), 0x8) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r1) 16:49:55 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd019effffff00200a0501000800010003f2511a10df00", 0x1f) 16:49:55 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) pipe(&(0x7f0000035ff8)) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:49:55 executing program 7 (fault-call:4 fault-nth:70): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:55 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) [ 329.750718] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 329.790455] FAULT_INJECTION: forcing a failure. [ 329.790455] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 329.802498] CPU: 1 PID: 22143 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 329.809528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.818899] Call Trace: [ 329.821501] dump_stack+0x1c9/0x2b4 [ 329.825123] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.830310] ? zap_class+0x740/0x740 [ 329.834044] should_fail.cold.4+0xa/0x1a [ 329.838101] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.843197] ? graph_lock+0x170/0x170 [ 329.846995] ? find_held_lock+0x36/0x1c0 [ 329.851056] ? __lock_is_held+0xb5/0x140 [ 329.855119] ? check_same_owner+0x340/0x340 [ 329.859434] ? rcu_note_context_switch+0x730/0x730 [ 329.864379] __alloc_pages_nodemask+0x36e/0xdb0 [ 329.869050] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 329.874059] ? graph_lock+0x170/0x170 [ 329.878150] ? __lock_is_held+0xb5/0x140 [ 329.882212] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 329.887744] alloc_pages_vma+0xdd/0x540 [ 329.891719] mcopy_atomic+0x17d8/0x2950 [ 329.895702] ? mm_alloc_pmd+0x2f0/0x2f0 [ 329.899667] ? zap_class+0x740/0x740 [ 329.903376] ? perf_trace_lock+0x920/0x920 [ 329.907603] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 329.912039] ? __unlock_page_memcg+0x72/0x100 [ 329.916530] ? unlock_page_memcg+0x2c/0x40 [ 329.920764] ? find_held_lock+0x36/0x1c0 [ 329.924831] ? lock_downgrade+0x8f0/0x8f0 [ 329.928976] ? lock_release+0xa30/0xa30 [ 329.932965] ? lock_acquire+0x1e4/0x540 [ 329.936929] ? alloc_set_pte+0x1027/0x1620 [ 329.941166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.946710] ? _copy_from_user+0xdf/0x150 [ 329.950856] userfaultfd_ioctl+0x25fc/0x4fd0 [ 329.955261] ? find_held_lock+0x13f/0x1c0 [ 329.959409] ? userfaultfd_read+0x2c0/0x2c0 [ 329.963719] ? unlock_page+0x1d1/0x2c0 [ 329.967608] ? debug_check_no_locks_freed+0x310/0x310 [ 329.972801] ? print_usage_bug+0xc0/0xc0 [ 329.976853] ? filemap_map_pages+0xceb/0x18b0 [ 329.981343] ? print_usage_bug+0xc0/0xc0 [ 329.985397] ? debug_check_no_locks_freed+0x310/0x310 [ 329.990584] ? __lock_acquire+0x7fc/0x5020 [ 329.994819] ? __lock_acquire+0x7fc/0x5020 [ 329.999051] ? debug_check_no_locks_freed+0x310/0x310 [ 330.004231] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 330.009075] ? perf_trace_lock+0x920/0x920 [ 330.013319] ? debug_check_no_locks_freed+0x310/0x310 [ 330.018513] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 330.023353] ? graph_lock+0x170/0x170 [ 330.027156] ? lock_acquire+0x1e4/0x540 [ 330.031125] ? perf_trace_lock+0xde/0x920 [ 330.035272] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 330.040121] ? perf_trace_lock+0xde/0x920 [ 330.044262] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 330.049093] ? find_held_lock+0x36/0x1c0 [ 330.053144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.058685] ? zap_class+0x740/0x740 [ 330.062407] ? perf_trace_lock+0x920/0x920 [ 330.066644] ? perf_trace_lock+0xde/0x920 [ 330.070792] ? _parse_integer+0x190/0x190 [ 330.074943] ? zap_class+0x740/0x740 [ 330.078658] ? find_held_lock+0x36/0x1c0 [ 330.082721] ? lock_downgrade+0x8f0/0x8f0 [ 330.086876] ? rcu_is_watching+0x8c/0x150 [ 330.091030] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 330.095453] ? __fget+0x414/0x670 [ 330.098900] ? match_held_lock+0x851/0x8d0 [ 330.103128] ? expand_files.part.8+0x9c0/0x9c0 [ 330.107716] ? kasan_check_write+0x14/0x20 [ 330.111953] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 330.116879] ? userfaultfd_read+0x2c0/0x2c0 [ 330.121193] do_vfs_ioctl+0x1de/0x1720 [ 330.125074] ? do_vfs_ioctl+0x1de/0x1720 [ 330.129131] ? ioctl_preallocate+0x300/0x300 [ 330.133529] ? __fget_light+0x2f7/0x440 [ 330.137495] ? fget_raw+0x20/0x20 [ 330.140940] ? __sb_end_write+0xac/0xe0 [ 330.144905] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.150430] ? fput+0x130/0x1a0 [ 330.153702] ? ksys_write+0x1ae/0x260 [ 330.157496] ? security_file_ioctl+0x94/0xc0 [ 330.161897] ksys_ioctl+0xa9/0xd0 [ 330.165365] __x64_sys_ioctl+0x73/0xb0 [ 330.169249] do_syscall_64+0x1b9/0x820 [ 330.173129] ? finish_task_switch+0x1d3/0x890 [ 330.177618] ? syscall_return_slowpath+0x5e0/0x5e0 [ 330.182551] ? syscall_return_slowpath+0x31d/0x5e0 [ 330.187479] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 330.192839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.197678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.202856] RIP: 0033:0x455b29 [ 330.206034] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 330.225332] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 330.233042] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 330.240327] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 16:49:56 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:49:56 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x7, 0x5) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setrlimit(0x400000000000007, &(0x7f0000000000)) memfd_create(&(0x7f0000000080)='/dev/input/event#\x00', 0x0) ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00000001c0), 0x8) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r1) [ 330.247585] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 330.254845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 330.262116] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000046 16:49:56 executing program 1: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x5983, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/ip_tables_targets\x00') renameat(r1, &(0x7f0000000100)='./file0\x00', r2, &(0x7f0000000180)='./file0/file0\x00') mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x24010, r0, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000040)={'tunl0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x0, &(0x7f00000002c0)) 16:49:56 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010068000000200a0501000800010003f2511a10df00", 0x1f) 16:49:56 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) fcntl$setlease(r2, 0x400, 0x1) fcntl$setlease(r1, 0x400, 0x0) fcntl$getflags(r1, 0x401) getsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000), &(0x7f0000000080)=0x4) [ 330.399768] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:49:56 executing program 7 (fault-call:4 fault-nth:71): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:56 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010700000000200a0501000800010003f2511a10df00", 0x1f) 16:49:56 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x400000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) r1 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0x40085400, &(0x7f0000000140)={0x1ff}) 16:49:56 executing program 4: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x3b, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x2, 'wrr\x00', 0x0, 0xfffffffffffffffb, 0x7a}, 0x2c) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000020f88)="24000000100007031dff02000000000000000a0009000300001d85685e0000000400ff7e28000000140a43ba16a0aa1c810bb356da5d8060000000060000000029ec2400020cd37ed81cc073", 0x4c}], 0x1}, 0x0) [ 330.516438] FAULT_INJECTION: forcing a failure. [ 330.516438] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 330.528448] CPU: 1 PID: 22169 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 330.535478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.545510] Call Trace: [ 330.548112] dump_stack+0x1c9/0x2b4 [ 330.551744] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.556940] should_fail.cold.4+0xa/0x1a [ 330.560997] ? graph_lock+0x170/0x170 [ 330.564796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.569887] ? graph_lock+0x170/0x170 [ 330.573678] ? debug_check_no_locks_freed+0x310/0x310 [ 330.578864] ? find_held_lock+0x36/0x1c0 [ 330.582918] ? __lock_is_held+0xb5/0x140 [ 330.586978] ? check_same_owner+0x340/0x340 [ 330.591290] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 330.595689] ? rcu_note_context_switch+0x730/0x730 [ 330.600614] __alloc_pages_nodemask+0x36e/0xdb0 [ 330.605281] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 330.610293] ? graph_lock+0x170/0x170 [ 330.614095] ? __lock_is_held+0xb5/0x140 [ 330.618177] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 330.623708] alloc_pages_vma+0xdd/0x540 [ 330.627678] mcopy_atomic+0x17d8/0x2950 [ 330.631656] ? mm_alloc_pmd+0x2f0/0x2f0 [ 330.635621] ? perf_trace_lock+0x920/0x920 [ 330.639844] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 330.644271] ? __unlock_page_memcg+0x72/0x100 [ 330.648761] ? unlock_page_memcg+0x2c/0x40 [ 330.653013] ? find_held_lock+0x36/0x1c0 [ 330.657082] ? lock_downgrade+0x8f0/0x8f0 [ 330.661225] ? lock_release+0xa30/0xa30 [ 330.665192] ? lock_acquire+0x1e4/0x540 [ 330.669158] ? alloc_set_pte+0x1027/0x1620 [ 330.673395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.678921] ? _copy_from_user+0xdf/0x150 [ 330.683064] userfaultfd_ioctl+0x25fc/0x4fd0 [ 330.687464] ? find_held_lock+0x13f/0x1c0 [ 330.691610] ? userfaultfd_read+0x2c0/0x2c0 [ 330.695920] ? unlock_page+0x1d1/0x2c0 [ 330.699804] ? debug_check_no_locks_freed+0x310/0x310 [ 330.705007] ? print_usage_bug+0xc0/0xc0 [ 330.709062] ? filemap_map_pages+0xceb/0x18b0 [ 330.713566] ? print_usage_bug+0xc0/0xc0 [ 330.717633] ? debug_check_no_locks_freed+0x310/0x310 [ 330.722817] ? __lock_acquire+0x7fc/0x5020 [ 330.727049] ? __lock_acquire+0x7fc/0x5020 [ 330.731275] ? debug_check_no_locks_freed+0x310/0x310 [ 330.736455] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 330.741289] ? perf_trace_lock+0x920/0x920 [ 330.745518] ? debug_check_no_locks_freed+0x310/0x310 [ 330.750696] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 330.755531] ? graph_lock+0x170/0x170 [ 330.759321] ? lock_acquire+0x1e4/0x540 [ 330.763283] ? __fdget_pos+0x1bb/0x200 [ 330.767161] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 330.771997] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 330.776833] ? find_held_lock+0x36/0x1c0 [ 330.780886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.786428] ? _parse_integer+0x13b/0x190 [ 330.790583] ? perf_trace_lock+0x920/0x920 [ 330.794810] ? _parse_integer+0x190/0x190 [ 330.798949] ? lock_release+0xa30/0xa30 [ 330.802919] ? find_held_lock+0x36/0x1c0 [ 330.806974] ? find_held_lock+0x36/0x1c0 [ 330.811040] ? lock_downgrade+0x8f0/0x8f0 [ 330.815194] ? kasan_check_read+0x11/0x20 [ 330.819343] ? rcu_is_watching+0x8c/0x150 [ 330.823488] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 330.827890] ? __fget+0x414/0x670 [ 330.831333] ? match_held_lock+0x851/0x8d0 [ 330.835559] ? expand_files.part.8+0x9c0/0x9c0 [ 330.840132] ? kasan_check_write+0x14/0x20 [ 330.844366] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 330.849311] ? userfaultfd_read+0x2c0/0x2c0 [ 330.853621] do_vfs_ioctl+0x1de/0x1720 [ 330.857500] ? do_vfs_ioctl+0x1de/0x1720 [ 330.861550] ? __lock_is_held+0xb5/0x140 [ 330.865608] ? ioctl_preallocate+0x300/0x300 [ 330.870008] ? __fget_light+0x2f7/0x440 [ 330.873990] ? fget_raw+0x20/0x20 [ 330.877439] ? __sb_end_write+0xac/0xe0 [ 330.881421] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.886964] ? fput+0x130/0x1a0 [ 330.890232] ? ksys_write+0x1ae/0x260 [ 330.894032] ? security_file_ioctl+0x94/0xc0 [ 330.898431] ksys_ioctl+0xa9/0xd0 [ 330.901875] __x64_sys_ioctl+0x73/0xb0 [ 330.905768] do_syscall_64+0x1b9/0x820 [ 330.909643] ? finish_task_switch+0x1d3/0x890 [ 330.914129] ? syscall_return_slowpath+0x5e0/0x5e0 [ 330.919050] ? syscall_return_slowpath+0x31d/0x5e0 [ 330.923974] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 330.929330] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.934167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.939348] RIP: 0033:0x455b29 [ 330.942520] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 330.961789] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 330.969487] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 330.976768] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 330.984029] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 330.991300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 330.998581] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000047 16:49:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x400000000000000}, 0x1c) 16:49:56 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) pipe(&(0x7f0000035ff8)) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:49:56 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000a00200a0501000800010003f2511a10df00", 0x1f) 16:49:56 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x290c80, 0x0) write(r1, &(0x7f0000000080)="f1", 0x1) 16:49:56 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) r1 = open(&(0x7f0000000040)='./file0\x00', 0x40, 0x4) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000080)={0x1}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x0, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000100)={r2, 0x80000, r1}) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x1) sendto$inet6(r0, &(0x7f0000000140)="b9", 0x1, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) 16:49:56 executing program 7 (fault-call:4 fault-nth:72): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:56 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010003000000200a0501000800010003f2511a10df00", 0x1f) [ 331.173655] FAULT_INJECTION: forcing a failure. [ 331.173655] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 331.185664] CPU: 1 PID: 22193 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 331.192710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.202071] Call Trace: [ 331.204655] dump_stack+0x1c9/0x2b4 [ 331.208272] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.213448] ? find_held_lock+0x36/0x1c0 [ 331.217502] should_fail.cold.4+0xa/0x1a [ 331.221548] ? graph_lock+0x170/0x170 [ 331.225337] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.230425] ? graph_lock+0x170/0x170 [ 331.234220] ? debug_check_no_locks_freed+0x310/0x310 [ 331.239401] ? find_held_lock+0x36/0x1c0 [ 331.243456] ? __lock_is_held+0xb5/0x140 [ 331.247511] ? check_same_owner+0x340/0x340 [ 331.251820] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 331.256215] ? rcu_note_context_switch+0x730/0x730 [ 331.261137] __alloc_pages_nodemask+0x36e/0xdb0 [ 331.265796] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 331.270799] ? graph_lock+0x170/0x170 [ 331.274594] ? __lock_is_held+0xb5/0x140 [ 331.278646] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 331.284173] alloc_pages_vma+0xdd/0x540 [ 331.288143] mcopy_atomic+0x17d8/0x2950 [ 331.292118] ? mm_alloc_pmd+0x2f0/0x2f0 [ 331.296083] ? check_noncircular+0x20/0x20 [ 331.300309] ? rcu_is_watching+0x8c/0x150 [ 331.304444] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 331.308845] ? __unlock_page_memcg+0x72/0x100 [ 331.313326] ? unlock_page_memcg+0x2c/0x40 [ 331.317550] ? page_add_file_rmap+0x740/0xe40 [ 331.322040] ? find_held_lock+0x36/0x1c0 [ 331.326100] ? lock_downgrade+0x8f0/0x8f0 [ 331.330237] ? print_usage_bug+0xc0/0xc0 [ 331.334291] ? lock_release+0xa30/0xa30 [ 331.338253] ? check_same_owner+0x340/0x340 [ 331.342563] ? lock_acquire+0x1e4/0x540 [ 331.346528] ? alloc_set_pte+0x1027/0x1620 [ 331.350779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.356307] ? _copy_from_user+0xdf/0x150 [ 331.360446] userfaultfd_ioctl+0x25fc/0x4fd0 [ 331.364860] ? find_held_lock+0x13f/0x1c0 [ 331.369023] ? userfaultfd_read+0x2c0/0x2c0 [ 331.373334] ? unlock_page+0x1d1/0x2c0 [ 331.377215] ? debug_check_no_locks_freed+0x310/0x310 [ 331.382397] ? print_usage_bug+0xc0/0xc0 [ 331.386445] ? filemap_map_pages+0xceb/0x18b0 [ 331.390947] ? print_usage_bug+0xc0/0xc0 [ 331.395005] ? debug_check_no_locks_freed+0x310/0x310 [ 331.400209] ? __lock_acquire+0x7fc/0x5020 [ 331.404436] ? debug_check_no_locks_freed+0x310/0x310 [ 331.409628] ? __lock_acquire+0x7fc/0x5020 [ 331.413854] ? debug_check_no_locks_freed+0x310/0x310 [ 331.419044] ? debug_check_no_locks_freed+0x310/0x310 [ 331.424225] ? graph_lock+0x170/0x170 [ 331.428037] ? lock_acquire+0x1e4/0x540 [ 331.432005] ? __fdget_pos+0x1bb/0x200 [ 331.435903] ? graph_lock+0x170/0x170 [ 331.439700] ? find_held_lock+0x36/0x1c0 [ 331.443752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.449289] ? _parse_integer+0x13b/0x190 [ 331.453429] ? graph_lock+0x170/0x170 [ 331.457219] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 331.462758] ? _kstrtoull+0x188/0x250 [ 331.466635] ? _parse_integer+0x190/0x190 [ 331.470777] ? lock_release+0xa30/0xa30 [ 331.474742] ? find_held_lock+0x36/0x1c0 [ 331.478794] ? find_held_lock+0x36/0x1c0 [ 331.482849] ? lock_downgrade+0x8f0/0x8f0 [ 331.486992] ? kasan_check_read+0x11/0x20 [ 331.491133] ? rcu_is_watching+0x8c/0x150 [ 331.495277] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 331.499691] ? __fget+0x414/0x670 [ 331.503156] ? match_held_lock+0x851/0x8d0 [ 331.507385] ? expand_files.part.8+0x9c0/0x9c0 [ 331.511964] ? kasan_check_write+0x14/0x20 [ 331.516226] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 331.521154] ? userfaultfd_read+0x2c0/0x2c0 [ 331.525474] do_vfs_ioctl+0x1de/0x1720 [ 331.529371] ? do_vfs_ioctl+0x1de/0x1720 [ 331.533427] ? __lock_is_held+0xb5/0x140 [ 331.537482] ? ioctl_preallocate+0x300/0x300 [ 331.541967] ? __fget_light+0x2f7/0x440 [ 331.545934] ? fget_raw+0x20/0x20 [ 331.549382] ? __sb_end_write+0xac/0xe0 [ 331.553351] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 331.558879] ? fput+0x130/0x1a0 [ 331.562152] ? ksys_write+0x1ae/0x260 [ 331.565956] ? security_file_ioctl+0x94/0xc0 [ 331.570362] ksys_ioctl+0xa9/0xd0 [ 331.573811] __x64_sys_ioctl+0x73/0xb0 [ 331.577692] do_syscall_64+0x1b9/0x820 [ 331.581572] ? finish_task_switch+0x1d3/0x890 [ 331.586058] ? syscall_return_slowpath+0x5e0/0x5e0 [ 331.590978] ? syscall_return_slowpath+0x31d/0x5e0 [ 331.595903] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 331.601262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.606099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.611276] RIP: 0033:0x455b29 [ 331.614451] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 331.633701] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 331.641400] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 331.648670] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 331.655928] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 331.663186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 331.670443] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000048 16:49:57 executing program 3: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000000)=0x6, 0x4) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) exit_group(0x7) dup2(r0, r2) 16:49:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000180)="295ee1311f16f477671070") r1 = semget$private(0x0, 0x0, 0xc9) semctl$SETVAL(r1, 0x3, 0x10, &(0x7f0000000000)=0x6dc) socketpair(0x2c, 0x3, 0x0, &(0x7f0000000140)={0x0, 0x0}) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000040)=0x7) 16:49:57 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010200000000200a0501000800010003f2511a10df00", 0x1f) 16:49:57 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd017a00000000200a0501000800010003f2511a10df00", 0x1f) 16:49:57 executing program 7 (fault-call:4 fault-nth:73): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 331.835952] FAULT_INJECTION: forcing a failure. [ 331.835952] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 331.847986] CPU: 0 PID: 22214 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 331.855023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.864390] Call Trace: [ 331.867004] dump_stack+0x1c9/0x2b4 [ 331.870659] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.875914] should_fail.cold.4+0xa/0x1a [ 331.880001] ? graph_lock+0x170/0x170 [ 331.883836] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.888970] ? graph_lock+0x170/0x170 [ 331.892799] ? debug_check_no_locks_freed+0x310/0x310 [ 331.898024] ? find_held_lock+0x36/0x1c0 [ 331.902132] ? __lock_is_held+0xb5/0x140 [ 331.906228] ? check_same_owner+0x340/0x340 [ 331.910570] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 331.915006] ? rcu_note_context_switch+0x730/0x730 [ 331.919971] __alloc_pages_nodemask+0x36e/0xdb0 [ 331.924667] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 331.928316] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 331.929697] ? graph_lock+0x170/0x170 [ 331.929737] ? __lock_is_held+0xb5/0x140 [ 331.947608] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 331.953179] alloc_pages_vma+0xdd/0x540 [ 331.957187] mcopy_atomic+0x17d8/0x2950 [ 331.961210] ? mm_alloc_pmd+0x2f0/0x2f0 [ 331.965223] ? perf_trace_lock+0x920/0x920 [ 331.969482] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 331.973921] ? __unlock_page_memcg+0x72/0x100 [ 331.978438] ? unlock_page_memcg+0x2c/0x40 [ 331.982703] ? find_held_lock+0x36/0x1c0 [ 331.986799] ? lock_downgrade+0x8f0/0x8f0 [ 331.990972] ? lock_release+0xa30/0xa30 [ 331.994977] ? lock_acquire+0x1e4/0x540 [ 331.998979] ? alloc_set_pte+0x1027/0x1620 [ 332.003266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.008840] ? _copy_from_user+0xdf/0x150 [ 332.013036] userfaultfd_ioctl+0x25fc/0x4fd0 [ 332.017466] ? find_held_lock+0x13f/0x1c0 [ 332.021687] ? userfaultfd_read+0x2c0/0x2c0 [ 332.026025] ? unlock_page+0x1d1/0x2c0 [ 332.029948] ? debug_check_no_locks_freed+0x310/0x310 [ 332.035180] ? print_usage_bug+0xc0/0xc0 [ 332.039243] ? filemap_map_pages+0xceb/0x18b0 [ 332.043746] ? print_usage_bug+0xc0/0xc0 [ 332.047810] ? debug_check_no_locks_freed+0x310/0x310 [ 332.053028] ? __lock_acquire+0x7fc/0x5020 [ 332.057287] ? __lock_acquire+0x7fc/0x5020 [ 332.061525] ? debug_check_no_locks_freed+0x310/0x310 [ 332.066708] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 332.071544] ? perf_trace_lock+0x920/0x920 [ 332.075782] ? debug_check_no_locks_freed+0x310/0x310 [ 332.080970] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 332.085812] ? graph_lock+0x170/0x170 [ 332.089610] ? lock_acquire+0x1e4/0x540 [ 332.093585] ? __fdget_pos+0x1bb/0x200 [ 332.097478] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 332.102333] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 332.107188] ? find_held_lock+0x36/0x1c0 [ 332.111249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.116785] ? _parse_integer+0x13b/0x190 [ 332.120933] ? perf_trace_lock+0x920/0x920 [ 332.125177] ? _parse_integer+0x190/0x190 [ 332.129338] ? lock_release+0xa30/0xa30 [ 332.133311] ? find_held_lock+0x36/0x1c0 [ 332.137374] ? find_held_lock+0x36/0x1c0 [ 332.141448] ? lock_downgrade+0x8f0/0x8f0 [ 332.145597] ? kasan_check_read+0x11/0x20 [ 332.149754] ? rcu_is_watching+0x8c/0x150 [ 332.153911] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 332.158347] ? __fget+0x414/0x670 [ 332.161800] ? match_held_lock+0x851/0x8d0 [ 332.166054] ? expand_files.part.8+0x9c0/0x9c0 [ 332.170636] ? kasan_check_write+0x14/0x20 [ 332.174867] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 332.179798] ? userfaultfd_read+0x2c0/0x2c0 [ 332.184120] do_vfs_ioctl+0x1de/0x1720 [ 332.188005] ? do_vfs_ioctl+0x1de/0x1720 [ 332.192064] ? __lock_is_held+0xb5/0x140 [ 332.196126] ? ioctl_preallocate+0x300/0x300 [ 332.200544] ? __fget_light+0x2f7/0x440 [ 332.204519] ? fget_raw+0x20/0x20 [ 332.207974] ? __sb_end_write+0xac/0xe0 [ 332.211948] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.217477] ? fput+0x130/0x1a0 [ 332.220751] ? ksys_write+0x1ae/0x260 [ 332.224563] ? security_file_ioctl+0x94/0xc0 [ 332.228980] ksys_ioctl+0xa9/0xd0 [ 332.232441] __x64_sys_ioctl+0x73/0xb0 [ 332.236324] do_syscall_64+0x1b9/0x820 [ 332.240204] ? finish_task_switch+0x1d3/0x890 [ 332.244705] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.249630] ? syscall_return_slowpath+0x31d/0x5e0 [ 332.254559] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 332.259920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.264774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.269959] RIP: 0033:0x455b29 16:49:57 executing program 1: mremap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x2000, 0x0, &(0x7f0000005000/0x2000)=nil) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000480)='/dev/null\x00', 0x20000, 0x0) mq_timedsend(r0, &(0x7f0000000840)="4ed4c13fc45aa809c84f1b175e1261b9893b46bb9f5b68c9497de5b101672d40c35564032cd1a068a98e0e790374f42dfa7a78f284f6d40ef5c955cf6d54208ebad8791305b492579d6f2976b1822a41b5d00945ffb37f6c6ac232d4b6151ec0f1bdc64d4bc54c547801b6a1fd9d32ffdf20a585e5f2321dfe1e74e8de4d544063a2c9aa7489dca106211ec36b66aa5b340da9de1861ad864cad5fb16ead6ddcddcb0a56f4131f8dfa895ccd803a52073a51cc40ae7f0f2523c253d904427c5d981a9edc09db891d16dfaa9903f60719e71c3bb08b244df9b8ecb3b5e8d43b97f427519d215a1d5a4186d5765af54a3164a50835bc14229eb2dfc72af7cf76", 0xff, 0x4, &(0x7f0000000940)) pkey_mprotect(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) mremap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3000, 0x0, &(0x7f0000003000/0x3000)=nil) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x440, 0x0) r2 = getpid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000340)={{{@in, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}}}, &(0x7f0000000440)=0xe8) r4 = getgid() r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000680)='/dev/zero\x00', 0x23ff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$tun(&(0x7f0000000500)='/dev/net/tun\x00', 0x0, 0x2000) sendmsg$nl_generic(r1, &(0x7f0000001dc0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x80018}, 0xc, &(0x7f0000001d80)={&(0x7f0000001e40)=ANY=[@ANYBLOB="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", @ANYRES32=r6, @ANYBLOB="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", @ANYRES32=r2, @ANYBLOB='\b\x00Q\x00', @ANYRES32=r0, @ANYBLOB="0e85de047d6ec46bb9e30fa5f6811fccd81eb094668af8ff0c2f34204871cdb1162cc1ceae3b392bb26e8307b454c3e2f9843d7e7cc64aafc22a015993fbfaac189f7e62011c66ffed23c157791f1a7e16021f4bd44cb1d55e713e0400540000a0105c00050044007f00000108004500", @ANYRES32=r6, @ANYBLOB="27d846c028758790af7e7756d22a01dd995d22def0962998a8c93df347c9e89c039012b09945cc44dad30165bc50e637539eed91a44918ebf1387113daae1924b4a01fd6f1cbdf14d8dc266e89e48fb481556f54860c640f1c8c82356805dbc8bbe3a3fb0c3737070dc2140b0c149ee1f93f7938263abeede8652c6919bff248f2875208006600", @ANYRES32=r2, @ANYBLOB="06bb1a58001cffe5f5daf3e7cce8a9312a21b99f9603f948b73be7cfc13842da4682b3e98f78157a4001a57ecbe9db60c3bcdf858a44facf09051ab24e00d51afd198bf76da768761f746b9e286521e6339f9caad179e4bb284dc7ed4c72cbfc68bf0ba82e3c218867ca890527c531c7cefe247643e2ee9ce19545b2501bb6fc5150742c3a327f6e8538e19a3dd5334f97e6c6c0e5f49cbc70fbc33a7194dd158e254889ada0effac5b7b26c2bf6caab485c3c2fc94cbdfe019b785186f2da48f7f0d4e1f4f0fc677e754a47a573b7956be8d0ecd40eb13ed5ca44bde6b121ca8dd47bdd3f628a76fd5243af6b229ecf6c5125c1b0811ab5be754690f336fbee6f916fd442c227615679ef1073ff93740c3c5b7dad46e7974db0db438254499b983d88e38ba89fed78711ba6506a4edc99b9d239747e411e15a6a869240b44e9e6a1c05cf34eb0b4f257d047336dcdae39aeaef18165a675a55395b410f6173813f46d4ae50aa49629ab557b410f53c481a53e876f79ece3b368231d00217149664d612593aae1dcbfa2ecbfd16b99ccff719b4978ec07dde0c4716eb035500a520032f771e196813c99895bdb8e30e8e51fdefe5e3c05ee93aee4b4e8d0f82a0e53d088e090d0e4d6485ca1c70e8289c76f46a60bf5ce96c4a0533addcf0b5f5fa8db17b5bcabb4cee87ade03b3f6fc9e8e39382d2699dd15ebe3e7f8830d8f07de65ff6fc9a6ce55dd4c385cd24ad4cb96fff8b8d276a9b6c6ce761dd80eb0018e72c383880fa37af0ace77ab95b565eac4995f82989992cf1aa41e00e573742c623ecf967c634a668e85b9bf4bd21f540ad89d1d04ad3309c559f2cc748d36a5307ae0e804a9c50983a619dba274159cc94034edf535bd2117b17b383ea9946348fcd0084f32de559e7ef07dc82340546d2eb6a8e7aebe1da553abfa78697e68a6809f0e16227524b639ad3d11c83a9eeab0370559cbfcf0386d6cea68b98a7f0c80d3a80c56cb81db30b7a1a98c72932ca146ace2cb27a1cfaacbc7d0bd4da3b9b81d88b6353cfa53b9110111ea3462668c00c52791bb09222ec72e1c98522e617e6d81d205e95c7580fdec32f55ec440d2f4c2cc7a76acd2fd32b361b41c49f77f4e9b539f51f010d73e9d46e7999d27a46d234c7e46ebfae93999c84e92ad98a89f782a087eb6fa115637edec4886787d36d131c85aaedf9db9197e32db36514f04cf831a14c20adc89fc03c5410c5d0b4f4f618984d2bdbbdb6e656bf7fe2b01fabedcccbccedb7cb8202608453186e034c41a309d38dc20cfa4bc568d5c6a3c5391a436d43b12288a88d55bf45947cea6f9757087be8007390eb092f781739900e15ecc66b257fc7e5216b0d3de6783786276479d5db3bb42ceb63ff148a585ebf4caaec5466dbcc18554a0a457684146ee06944174113ebc6611c71a4781ddaa2a3d3b5b43aedfd7aa2c9aea400e47623dd0bb40c797c40e0d6ee3ea9bdcceebf1d119eefc66ff7e1adc0e2b10a4683e9b74cfe95733ceb43f533cd2275e930037de996cce89db247909823776411b7af905fb572cf579a99710ee6a2ed67f79d13e17162f62656aedb6cafc4b25dcdc2c3a2e8671a96cba0ae713de28288543d039a9389fa125676123db46cc877a8493586f8bd762f98dad939a24a7604676a13764972bbe95e01b76dbba8834f749684ed730a98514e50f060bf124d428a6bba33a7a1b6499d2eb72c63fb0c1a886f6170bed7e63c334bd0bbb142ccb478bb7a5449d2bdca4290af206945e775c2ed39378cc6a9a19b739eec3094ae7f75f5d107bc8f7adbe7bde3e5c6604f7b8e2f3e62a2b93b10bba4053a719f6c0e1ff6e84ac3d2c084f65b789e187074d237bcebcf8bbbea732b75ec829b1d4d8c1e0f4d0b1ba3d1044cfc619879f48a36f6827d999928efd510931015ba0a8f4be9d5d0eff47dcbde365ec8c7fb2ab01cb42465ba4c3f92ca518dc91d304e3ca64783fbb8c1ea758e809f0f280a0f5dc95a8804e80853388dacf2fbfb688df7516e2ae9bc71685f8c9317b99dc209d24a727b879820376b977af5e5e52020bd739c6dc8253a94b760f10f8c457084e3013781845281d27d7300848477ac45ab2bc6753b2c3dac8fb1be36ab550ecab0d000ba5e8327d795cac58e5617f62fe9adafdc30a77a3ee9324928c95d32c51099ee0c4dd982a490ee6cd2c7125ddd99df8aa31b04cdc73802f6dd0f13785717a495475a61209f0e74b1e2be77b2a2c9d2918467d824f296b68b81c0f7c811a261fafe7891235cb7bdcbad18d33cf21164d89956324ed316ed4fb25dbfb9bbef066ec7e084fb6ef90bbe0d4c0671b8f79edcd13504aa12af89abff4dabce3b94bf90ffcff94e352660d276d3dd4a7ff98dccd8729bb5f1f1ead43c8a1e73cc9eae01ff8a9e2f41bff92504269f40b070c9e8865cf8fa175dc145566194a9d37e8b355f10b18c552b83019f81ca27f30d373e3b1b17db7be5d3ea13c238e474bd5474fbfc34eab4db278c986f4da085cf183b1330a8f5e3c0f3cb7cfb12c0797f5e4333caa4b1128f38823a89896f7f079b04a840f47b38ee2e1d24ff2a0e6af8224eeb14dadcb4046b4dc698c155450b905f0f9ba434dd6a5005600228bd9a188bc0cbbbf39fce93312a2a6ef08b77901757cb0634219e389e7aae92de338c6da09416fcf8ec89e3d29255edce5e26c90ffc5711a457bcf2f06736ab6477e58a2f5ac7a0c1bf9486daff9881e8c91cc7b3cedd0aea9d1f39725c330e4dd1d5b5ef1049710bc4a5c6017ee551442902178884d1ee7f1cfa1ff557eecc21caf0cd24ed4e40a9388de1ae4e0f7392e3e57ac60e3117d29b02e4ab2210c78cd985bc68bf4323236a140892c5e50e2ac6dbc62b7f5eb86e9c49416e3e4536325672d04293c2ab51e0617b3be8b1621c337eed1ccc0b580438687381470f7ffa0d52813e1c88fac1c7f8aceeb2a19cab70ba96be97891852866b65c3a1f81ba78c06160c4bbe93c37bc9a82fdf5c78f958a747c867f07236328801dd5af387a0b69c107e24a4a589d8b18ca47142c0f0bccd6bf843b01bcac0248cdaafa168662676ca5e5657b832446531a4d225ae5e0740b81cb3c2a0c5b3554b125cbf8f4af96b7dc2b2476e2d4754dd042075064b3fe23a8e89667cbfdfda9215b4dba50bff1808864f6456eaed1506dd03a4f53dd9c18ea9f62352ebbbe7178dae9cba42cd78a50ac5de2b6507c162b622f6ed120bd312894031ded9145cfeddce500481f7658ac82a0afde7af5b43667364e576e2c73bb8c8f0bba6683d23c1914a450befb109237bdcbce55a63eb7520c9d9a7ed1b8abf7a38a0d63cadcb960175da80202d0e0bba94bd03066193f25b1146bb2c5c1e511f7c6789a73cbd73acdb6e3872d8058bfb32942349c1c08318e37cf720bd381527649920c1c6dfa9c9706ccf5ab4efb9e3588af87ec590d9a04863bdab31072a6df1fced0faeb63605d54e6cf81fcc78e76eb63f934687763ccab01bc18a83d58db87b8fcb7ff358b3b3533ad7ad83cea4865f6848c3ad246ba1aa0432c92705dd6109ada6e0056d14ae086c2364f1e97196e4128042c216263085835e952b73e8d0c9c9854134bfe93043bfe7c1c323d2b13da27eda5d7dc320952e840fed0e99198919e2ce519a554085af66afec29070999f3344aec71d005dc29f06a78185493ae58e83e0f0e86e855b32caa8349029d5b0bea453f917c109fa05be7598d6973025a4c47d0d13891449c2efd9eb214cbce47ea2278a6250ef7a1b65ff4d2965437cd8cbc42089397dd8a4aa1fc559e222660186eb5924b651cdc89f0738743fcaa1064e48831d2bcefefc3c13d53e901b478b7b8de95937dcea6133fe7346959a5e8c79424e16ac46a66b8d209a879324154415824649a74a3100743a5c67ec0501f8dd59d5cc6d307d07bfd277d5d96934d12d784d893c30c10addb80a4ab115c9868cc541ed5b67a7fefdc58debb56fe101d62465434f07c83a1214f4c8a4f711d7d11f01159682c95468d953d73ef03772ee8ac543f4a7d5f71f559e24d59f455db4bd79a0e8b47aaa195743df680f9b6194af4310574fa61863f33c37be1777067e9220ee180929705e6af8397665ab1b58fae44361e0826646ab666a3cf7236840ee409f06b1ae753c0836fae533a9130783263d16c3fcba6d461778d3ef9620ee404b60725e53c0a98fb2e1b01ffb072f7d7e44318781c4ce2135dcf508a5cb4742c8a7001b5417e19cae366fe7ceeaa88183cc5e6bc8b24f0e7300c1252031b2102edd50643fec4f7fc891e09b9cee41daf3ea52991b3018327946f5983a3fcc80e8aade1300430795467136150efdfef4290e885d13c0973b1e59737e6ca8f11bbf907882b533024f0f4d2e9b8bae02a355bb3036d5e5e6e93739e7d9da9573455c10348b7a1c462deca79326c75979d61feca930fa640cd095d0ec0497ef74e0ade624833e2224a620675b983f54ac467e62f77ae16a6f3f4489d217f3d7f072a0384bcce6ed65093bd703cc3a681717fb40ecc940a51cbd9d8025dac22cf4087b84c261f6b75291e6315e949e4a84d7580c7a7c54124632565a11d5b4cf843c90f7587b5a719ea9527299d98757e2d1b519968a36ca072eb61389dcb09abed90abd4a371062c2146855333736b72d0b34d52f2e3cdef377e4085c8191db36d4f81fb951955753fd6119523d13a5bda5ea1077b88444417adbec1b849188303d1ac5553eb8a0e131b2a18d98c2722b376556dab983397d5eb6fb52309458f7e87fc2fbad3e85b85ebf00932caaf81dc0ce9850f58647d44078adbd5cad441ecbc37b44512ff8298abc5b30cd067e13da23ecfdecbd5047296ed55e6d601063bd6c04f5b0cf5a33c306838a099ae252c5c6a4e021c3f642f32e11665929ef2590b8e40567636a0c609d058fb13c56dc4718c2d4687a6aba8ed9a458c59b1ceca5c5701593ecb27d3e7bdcbfcce11dca687002d7eae1a11cf5138f69cd41d8363360bbcb34ff62d24e29ab5732efc81dd506218136e18db8d98d4c44c96814f7687bb73372fee65eb66994285798c148a51929a74b16538889da561207f86af8765cea3bdbc065d0ffb14bc3ea6f3a09c40979311de0f7bf544283d6bdda74825a14c5cb0a95c2a935f0a786ef2ee623ebc2c25c16ed56b831a5a498cd6c7789067b9cab51488ded1ac1aeb2cc4a9c4837da4bc85811c72337e42fc9ad660789c37a9c7fa32fcfaf46769d60da0b62b3c9789c4bcba6b6336afcfe5d54af1e27bed5fb205a3e0a242faab1383da2a3c5457d62150fcb703aa231790a27a0b1477a2d3d46029aaf00eaf6253c981a47635b18bceb06fe5be1c1c84df4b394e1906aa0cbcfced846aa58cc175ba43558e031845d850bea1c206fce4f76195fe3c08969c88387fe341faf1adbd0d303ecfc4f74e62387953518a5007b79ed171cfde9ac71a501bcb50cdafc743fa96feb3cad9ff36462a5d78497133b1874752e03048143a05180b30c17b975bb1d64f78fc72f33e407d9894a9d4e4d3928ca55bb1bfb7c13f16e3154194b07e1bc731a2d6316e3552f959a08c8f6dd3354448ad9630d2f7a80f902f8d5e961c88c1f913eef2a4545f2ec9d2e6641d8cdf522f34b238c64497a415f04f27b801b085cbceef64726f0b6a2024aaccd680dd571c16f88b0b1b344f7f4faf6fd72460095c49b6b671b2a0362d1d87fb04492aca88df4cf600e6dba61321ee84542478f95f7b7570f80fd93b51b4005c005b009c4f875f68cbd654e00b2703c2ad94c3e310de2a8c2e95363916bffe092b1cf9a7a104a02638481c0386afad1856dec845c86a2c9ba105a66417171962ead695b3863d57815be427a7e083c82f31936028a81df398c9953f"], 0x1310}, 0x1, 0x0, 0x0, 0x4000080}, 0x4004) pipe(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = socket$inet_dccp(0x2, 0x6, 0x0) r11 = socket$alg(0x26, 0x5, 0x0) r12 = socket$inet6_icmp(0xa, 0x2, 0x3a) r13 = openat$dir(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x4000, 0x4) socket$inet(0x2, 0xf, 0x401) kcmp(r2, r2, 0x7, r10, r11) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000980)="35ee93aca70cc757dddecdbb6cd4674829cc052d1ec7603c679c27dcb944b2368f2845211f3092ddb1d52df06be90a4e11ddd80a3e090615f9b4e37faffc9e6c8f0405cfa571") r14 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/ashmem\x00', 0x1800001080009, 0x0) r15 = accept4$inet(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, @dev}, &(0x7f0000000640)=0x10, 0x80000) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000001e00)={'dummy0\x00', 0x77}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r5, 0xc0305302, &(0x7f0000000a40)={0x800, 0xdac, 0x20, 0x6, 0x2d43839e, 0x3}) r16 = openat$zero(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/zero\x00', 0x40, 0x0) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000700)={0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000800)={&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000300)=[{&(0x7f00000000c0)="a3fecd4340f5636b36e5c608f3817829a2313973f68cb98e70e3b4a5f8ddfd976265eb4ae4a31fd8", 0x28}, {&(0x7f0000000100)="e4d4483d37d29b66f4be30c1908552cbfdc578e69b18935bc361b538008303207879e5509f09550a50cdf30ccfe5ebe365d8c5ee2f723429c3ad437a7248bb7cf6361758444d399534f638c015db264615f13165692150cf7c99e224bf923098b6694b432270de04de6ee5c743fc4af9d5af10e1c881470d3eff3f30dec154b4a49aa21f2fa46eea9924c2adeb7c33aa2920c9487b34368a15f7300293005576fd63dc78e138537232437eea2e8b1366cff4783d1ac8e7bc409ccfd001e141ee1f2fc0a842652dd072dc673f", 0xcc}, {&(0x7f0000000200)="e0a1c464c5b2cce559d661689b40d0a3fe7e3bcdd134f4a3b594f0a1d2020c870fcc115cd7764ce308fa8b35023b5f64fb56341e3b6f937df95c4f3888066fc7864c7de6d37c4e94ab0ecea297121b106b9dfeabe6532cb7992079123724afe7a34a8d011acb1eaa3c65e2365d3a6c7414fb594888099ce9e9775b213acf79fb6a46cf20db8e1e2246888adecbe3767d8020391bcc14ac6792034ef4d11c6488169494b2d4ead7f02aaaff7827ef2211647d0a7f25ad5a9014cbd08b41499c2178f35e583edd071f", 0xc8}], 0x3, &(0x7f0000000a80)=ANY=[@ANYBLOB="2000000000008000030000000200b0007e1d488e15128ce7f7185639796407c700b860f132d6330a5a3ad8573440da13ca449b812aba9dc7502aa7b14098e1a0619c503e25bc72740084027258cb8a82badd1d3faed2cbfd6dd191cb34d220e7b040a0d076cee912172c73236e6589b12c77d2188d83c1af690c13392e06b6f6bb2345e8b8b6f1068065e9d7445d92b9261573d99622c2de4207805f3f1728bb6259add12d8401773257bafc3ba98d2a0fe5f07ab1e240ee0281fe0ea8bd77d3e7bdb61b4c454980108eba54d7ab88d41442ee023539238c262e83c3", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r5, @ANYRES32=r7, @ANYBLOB="28000000000000080100000001000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB='\x00\x00\x00\x00'], 0x88, 0x4}, 0x8010) 16:49:57 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010b00000000200a0501000800010003f2511a10df00", 0x1f) 16:49:57 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000001600)='/dev/audio\x00', 0x80000, 0x0) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000001640)={0x8, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}]}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = add_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) r3 = request_key(&(0x7f0000001540)='rxrpc_s\x00', &(0x7f0000001580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000015c0)='keyring\x00', 0x0) keyctl$instantiate_iov(0x14, r2, &(0x7f0000000480)=[{&(0x7f00000002c0)="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", 0xfc}, {&(0x7f00000000c0)="fb4050cd44a43126c84e4becf53db7cad44720aa", 0x14}, {&(0x7f00000003c0)="b027f9646341c47dfe2b6fdaa1ab81231052f225a4f68649eee508d09d344b8d43c04d4458b907dc893adb09f75cf49d06078dddc717a1e4ffc5b7b8dd0b68064f7236d8f445b2e6012ec3738a4209b795577622f80c677937846970aafdde7d353d49737c59315482b762ca345eddeedb23d808f9be9d3f95f97f8cafc0c372ae82b9b039e99642c4567fbae0a66cc2571a6c5670765c9dcd851fde63cdec4bac3bc27cfe1c243f218e473af5b186f04cbcf09c", 0xb4}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000000100)="8ba1dc632ab13b75c601792150775b755ede099c7f082be4ccd3a1e8201ea6f10ba58e63d7c168292ec389f15811bc59c5fc13e20cee2470efdb8e6343bb82847250ab9935ed0d25409258e500c9e976f178cd486832960295c1678b25c961dd58a11d481964", 0x66}], 0x5, r3) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, &(0x7f0000000500)="ad19d7c9fe89b9", 0x7, 0xfffffffffffffffe) keyctl$update(0x2, r4, &(0x7f0000000280)='K', 0x1) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000001800)={0x8, &(0x7f00000017c0)=[{}, {}, {}, {}, {}, {}, {}, {}]}) 16:49:57 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000700200a0501000800010003f2511a10df00", 0x1f) [ 332.273145] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 332.292525] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 332.300232] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 332.307508] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 332.314769] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 332.322034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 332.329311] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000049 16:49:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x1000000000000000}, 0x1c) 16:49:58 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f00000002c0)="c73d213f06fab9c4d7eb634087938f6c52d4f1e5f4229d61a238f7a6c627671251b0915c38212588ae702362460f876b4a193937fd46a8100110008c16e29a9b8b8ba6345d23b1a150c704785a2970f7974b54144456cd4fdb60778c85889a59892f8268e1b729ee1749e54d88abe7a080c5a6772536a3acb9bbca590939a8") ioctl(r0, 0x8112, &(0x7f0000000280)="025cc83d6d345f8f760070") socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$evdev(r2, &(0x7f0000000200)=[{{0x77359400}}], 0xffa7) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r4, 0x80605414, &(0x7f0000000100)=""/212) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x4) 16:49:58 executing program 7 (fault-call:4 fault-nth:74): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:49:58 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) pipe(&(0x7f0000035ff8)) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:49:58 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_SET_MEM_TABLE(r1, 0xaf02, &(0x7f0000000140)=ANY=[@ANYBLOB="0000003271fd677f38464100020000e91aef24aea7e266"]) r2 = open(&(0x7f0000000040)='./file0\x00', 0x480480, 0x90) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x7ff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e21, 0x1, @loopback={0x0, 0x1}, 0x100}}, 0x0, 0x3, 0x9, 0x1c, 0x40}, &(0x7f0000000100)=0x98) 16:49:58 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010007000000200a0501000800010003f2511a10df00", 0x1f) 16:49:58 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000780)='/dev/vga_arbiter\x00', 0x101000, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000800)={r1, &(0x7f00000007c0)="904b9b4a37cd1ae3c4f05f13351abac35f53c9b69426c88e25ec39"}, 0x10) r2 = perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x7, 0x80000001, 0x3, 0x2, 0x0, 0x400, 0x4, 0x8, 0xffffffff80000001, 0x0, 0xc9f6, 0xfff, 0xe8, 0xffffffff, 0x0, 0x4, 0x3, 0x3, 0xfffffffffffffffe, 0x0, 0xffff, 0x3, 0x555e, 0x7, 0x6, 0x0, 0x101, 0x5, 0x7, 0x7, 0x5, 0x1, 0x3f, 0x86, 0x6, 0x1, 0x0, 0x2, 0x0, @perf_config_ext={0xffffffffffffffff, 0x400}, 0x4000, 0x8000, 0x100000001, 0x7, 0x8001, 0xfffffffffffffc00, 0x9}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x2) ioctl$sock_ifreq(0xffffffffffffffff, 0x8991, &(0x7f00000000c0)={'bridge_slave_1\x00', @ifru_flags=0x800}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x5) read(r0, &(0x7f00009db000)=""/28, 0x1c) r3 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@ipv4={[], [], @loopback}, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_generic(r3, &(0x7f0000000740)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000840)=ANY=[@ANYBLOB="8c0300002000000328bd7000ffdbdf250f00000078030300121185a582d412a6696139f104db79a9245a448f2595d8249659e52dad56b3820bc723753ec2843151eab0a51686261fd7f283534f405c96ff93661c5c36ab70ffe5dedf42090de80368e1e7e140e0d4c6356667fbde2141e736c2424ce2b82b3282edf01f68289666797dd26d5b6509f42b0400830024cb1b6911115a6965a861df040245ad7e997b719d920b033f23c183c95fd747f75c5a279baddb7f6165b45eac6da41e6053a8a2840060500b1296fde390664a19660bef01619ed6b6f50daa8b42455723ce7968f2205c96af1c73c326f06c01f346fd33206c4b24d9cc7cb971e58135ade1561e67073a55ac9b93521a1f86630ceb171a43979125ed105d6d95d1e79e30bd751f92965dcccc600485e0f9394d50191af8c163ab91e77080b7aa9fd8725ab4b1a0a3c551ce18b8c984e29f6641f917dd8d719a63a23e1dcd38e1cfcd215c1e54964052d0b0f523ecc9475d35a62261e6f9c660114f3f326272a1e9da75182066ec7f460a725aa6b75602213138ea092d71926171d5e62b7a44ce074306ce8783cc5d116f4d8623694f5b455101eb08bc1baf1845140af9b5a99d21b708d1435cd3ef0ba3ee992c21d7de4323b91f8f2bdaa12067c35788b0084d6d46b42e145bcc8326e999324db9d6bc9bff338c4354cdcea09529524eb595025a6bb06f1ae1cd92370a071e6ae469f3ab205fcebdd996516ea1da51ecb200f2248612be317ad5c820a4cf8ef3b22a3f9884965c7a6a28dd8b7db67c41f9dae2a331bb1f265039cb611e6a0bc7ff2576e5da76ab6de294456698b914f8a90d20bcf7f3d0a1bc2ccfd5717f404af35472a43031fbffa18bc1b4d19d95eda2a2c4cbb7390b8f20463ffd96e5e57d680c4fb3dba4973d6af6b089e0cdd62df4a585882a65c47026c78d3108003c00", @ANYRES32=r4, @ANYBLOB="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"], 0x38c}, 0x1, 0x0, 0x0, 0x80}, 0x4040800) ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r3, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) write(r3, &(0x7f0000000080)="f1", 0x1) [ 332.564901] nla_parse: 8 callbacks suppressed [ 332.564911] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 332.579352] FAULT_INJECTION: forcing a failure. [ 332.579352] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 332.591397] CPU: 0 PID: 22248 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 332.598434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.607813] Call Trace: [ 332.610467] dump_stack+0x1c9/0x2b4 [ 332.614115] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.619336] ? zap_class+0x740/0x740 [ 332.623091] should_fail.cold.4+0xa/0x1a [ 332.627171] ? graph_lock+0x170/0x170 [ 332.631007] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.636125] ? graph_lock+0x170/0x170 [ 332.639928] ? debug_check_no_locks_freed+0x310/0x310 [ 332.645297] ? find_held_lock+0x36/0x1c0 [ 332.649358] ? __lock_is_held+0xb5/0x140 [ 332.653438] ? check_same_owner+0x340/0x340 [ 332.657789] ? rcu_note_context_switch+0x730/0x730 [ 332.662733] __alloc_pages_nodemask+0x36e/0xdb0 [ 332.667412] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 332.672450] ? graph_lock+0x170/0x170 [ 332.676271] ? __lock_is_held+0xb5/0x140 [ 332.680345] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 332.685889] alloc_pages_vma+0xdd/0x540 [ 332.689872] mcopy_atomic+0x17d8/0x2950 [ 332.693868] ? mm_alloc_pmd+0x2f0/0x2f0 [ 332.697853] ? zap_class+0x740/0x740 [ 332.701566] ? check_noncircular+0x20/0x20 [ 332.705797] ? rcu_is_watching+0x8c/0x150 [ 332.709955] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 332.714940] ? __unlock_page_memcg+0x72/0x100 [ 332.719447] ? unlock_page_memcg+0x2c/0x40 [ 332.723694] ? page_add_file_rmap+0x740/0xe40 [ 332.728199] ? find_held_lock+0x36/0x1c0 [ 332.732274] ? lock_downgrade+0x8f0/0x8f0 [ 332.736433] ? lock_release+0xa30/0xa30 [ 332.740417] ? check_same_owner+0x340/0x340 [ 332.744734] ? lock_acquire+0x1e4/0x540 [ 332.748704] ? alloc_set_pte+0x1027/0x1620 [ 332.752948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.758493] ? _copy_from_user+0xdf/0x150 [ 332.762641] userfaultfd_ioctl+0x25fc/0x4fd0 [ 332.767058] ? find_held_lock+0x13f/0x1c0 [ 332.771271] ? userfaultfd_read+0x2c0/0x2c0 [ 332.775614] ? unlock_page+0x1d1/0x2c0 [ 332.779509] ? debug_check_no_locks_freed+0x310/0x310 [ 332.784715] ? print_usage_bug+0xc0/0xc0 [ 332.788785] ? filemap_map_pages+0xceb/0x18b0 [ 332.793294] ? print_usage_bug+0xc0/0xc0 [ 332.797442] ? debug_check_no_locks_freed+0x310/0x310 [ 332.802642] ? __lock_acquire+0x7fc/0x5020 [ 332.806872] ? debug_check_no_locks_freed+0x310/0x310 [ 332.812148] ? __lock_acquire+0x7fc/0x5020 [ 332.816381] ? debug_check_no_locks_freed+0x310/0x310 [ 332.821573] ? debug_check_no_locks_freed+0x310/0x310 [ 332.826771] ? graph_lock+0x170/0x170 [ 332.830576] ? lock_acquire+0x1e4/0x540 [ 332.834557] ? perf_trace_lock+0xde/0x920 [ 332.838707] ? perf_trace_lock+0xde/0x920 [ 332.842862] ? find_held_lock+0x36/0x1c0 [ 332.846932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.852464] ? zap_class+0x740/0x740 [ 332.856184] ? perf_trace_lock+0xde/0x920 [ 332.860329] ? _kstrtoull+0x188/0x250 [ 332.864126] ? _parse_integer+0x190/0x190 [ 332.868272] ? zap_class+0x740/0x740 [ 332.871996] ? find_held_lock+0x36/0x1c0 [ 332.876070] ? lock_downgrade+0x8f0/0x8f0 [ 332.880231] ? rcu_is_watching+0x8c/0x150 [ 332.884375] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 332.888798] ? __fget+0x414/0x670 [ 332.892249] ? match_held_lock+0x851/0x8d0 [ 332.896482] ? expand_files.part.8+0x9c0/0x9c0 [ 332.901069] ? kasan_check_write+0x14/0x20 [ 332.905320] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 332.910254] ? userfaultfd_read+0x2c0/0x2c0 [ 332.914576] do_vfs_ioctl+0x1de/0x1720 [ 332.918462] ? do_vfs_ioctl+0x1de/0x1720 [ 332.922534] ? ioctl_preallocate+0x300/0x300 [ 332.926940] ? __fget_light+0x2f7/0x440 [ 332.930913] ? fget_raw+0x20/0x20 [ 332.934367] ? __sb_end_write+0xac/0xe0 [ 332.938342] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.943880] ? fput+0x130/0x1a0 [ 332.947157] ? ksys_write+0x1ae/0x260 [ 332.950963] ? security_file_ioctl+0x94/0xc0 [ 332.955376] ksys_ioctl+0xa9/0xd0 [ 332.958842] __x64_sys_ioctl+0x73/0xb0 [ 332.962736] do_syscall_64+0x1b9/0x820 [ 332.966619] ? finish_task_switch+0x1d3/0x890 [ 332.971113] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.976051] ? syscall_return_slowpath+0x31d/0x5e0 [ 332.980984] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 332.986367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.991232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.996420] RIP: 0033:0x455b29 [ 332.999613] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 333.019049] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 333.026763] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 333.034040] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 333.041303] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 333.048563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 333.055843] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000004a 16:49:58 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) r3 = dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r3, r0) 16:49:58 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000006000200a0501000800010003f2511a10df00", 0x1f) 16:49:58 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket(0x2, 0x80003, 0x3) socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) connect$inet(r1, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) ftruncate(r2, 0x10000) sendfile(r1, r2, 0x0, 0x72439a6b) 16:49:58 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000600)='/dev/ppp\x00', 0x2882, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000004800)={0x0, 0x1000, "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"}, &(0x7f0000000640)=0x1008) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000700)={r3, 0x6c}, &(0x7f0000001b00)=0x8) bind$alg(r1, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-fixed-time)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r4 = accept$alg(r1, 0x0, 0x0) sendmsg$nl_xfrm(r4, &(0x7f00000defe0)={&(0x7f0000a1c000)={0x10}, 0xc, &(0x7f00005ec000)={&(0x7f0000b8ff38)=@getsadinfo={0x9c, 0x23, 0x0, 0x0, 0x0, 0x0, [@migrate={0x88, 0x11, [{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in6=@loopback={0x0, 0x1}}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6}, {@in=@dev={0xac, 0x14}, @in=@broadcast=0xffffffff}]}]}, 0xfffffe7b}, 0x1}, 0x0) recvmmsg(r4, &(0x7f0000003640)=[{{&(0x7f0000000680)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000740)=""/92, 0x5c}], 0x1, &(0x7f0000000800)=""/4096, 0x1000}}, {{&(0x7f0000001800)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000002d80)=[{&(0x7f0000001cc0)=""/184, 0xb8}, {&(0x7f0000001d80)=""/4096, 0x1000}], 0x2, &(0x7f0000002e00)=""/90, 0x5a}}], 0xf00, 0x0, &(0x7f00000037c0)={0x0, 0x1c9c380}) 16:49:58 executing program 7 (fault-call:4 fault-nth:75): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 333.180980] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 333.220180] FAULT_INJECTION: forcing a failure. [ 333.220180] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 333.232225] CPU: 0 PID: 22276 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 333.239260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.248654] Call Trace: [ 333.251256] dump_stack+0x1c9/0x2b4 [ 333.254905] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.260130] should_fail.cold.4+0xa/0x1a [ 333.264209] ? graph_lock+0x170/0x170 [ 333.268038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.273160] ? graph_lock+0x170/0x170 16:49:59 executing program 1: r0 = socket$kcm(0x2, 0x10000000000007, 0x84) socketpair(0x1f, 0x2, 0x2, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000100)={{0x4, 0x8, 0xffff0, 0x7, 0x80000000, 0x2b107a88}, 0x4}) socketpair(0xb, 0x5, 0x3, &(0x7f0000000000)) sendmsg(r0, &(0x7f0000000340)={&(0x7f0000000040)=@un=@abs, 0x80, &(0x7f0000001740)=[{&(0x7f0000000140)="61fdcd08df0c000000000000", 0xc}], 0x1, &(0x7f0000000380)}, 0x0) 16:49:59 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010600000000200a0501000800010003f2511a10df00", 0x1f) [ 333.276982] ? debug_check_no_locks_freed+0x310/0x310 [ 333.282196] ? find_held_lock+0x36/0x1c0 [ 333.286276] ? __lock_is_held+0xb5/0x140 [ 333.290362] ? check_same_owner+0x340/0x340 [ 333.294696] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 333.299125] ? rcu_note_context_switch+0x730/0x730 [ 333.304182] __alloc_pages_nodemask+0x36e/0xdb0 [ 333.308876] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 333.313915] ? graph_lock+0x170/0x170 [ 333.317751] ? __lock_is_held+0xb5/0x140 [ 333.321844] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 333.324819] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 333.327412] alloc_pages_vma+0xdd/0x540 [ 333.327439] mcopy_atomic+0x17d8/0x2950 [ 333.327480] ? mm_alloc_pmd+0x2f0/0x2f0 [ 333.327503] ? perf_trace_lock+0x920/0x920 [ 333.327525] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 333.356512] ? __unlock_page_memcg+0x72/0x100 [ 333.361035] ? unlock_page_memcg+0x2c/0x40 [ 333.365322] ? find_held_lock+0x36/0x1c0 [ 333.369416] ? lock_downgrade+0x8f0/0x8f0 [ 333.373588] ? lock_release+0xa30/0xa30 [ 333.377606] ? lock_acquire+0x1e4/0x540 16:49:59 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd014800000000200a0501000800010003f2511a10df00", 0x1f) [ 333.381610] ? alloc_set_pte+0x1027/0x1620 [ 333.385885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.391540] ? _copy_from_user+0xdf/0x150 [ 333.392846] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 333.395727] userfaultfd_ioctl+0x25fc/0x4fd0 [ 333.395744] ? find_held_lock+0x13f/0x1c0 [ 333.395772] ? userfaultfd_read+0x2c0/0x2c0 [ 333.395787] ? unlock_page+0x1d1/0x2c0 [ 333.395813] ? debug_check_no_locks_freed+0x310/0x310 [ 333.395836] ? print_usage_bug+0xc0/0xc0 [ 333.395852] ? filemap_map_pages+0xceb/0x18b0 [ 333.395874] ? print_usage_bug+0xc0/0xc0 [ 333.395891] ? debug_check_no_locks_freed+0x310/0x310 [ 333.395909] ? __lock_acquire+0x7fc/0x5020 [ 333.449901] ? __lock_acquire+0x7fc/0x5020 [ 333.454174] ? debug_check_no_locks_freed+0x310/0x310 [ 333.455339] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 333.459379] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 333.459397] ? perf_trace_lock+0x920/0x920 [ 333.459420] ? debug_check_no_locks_freed+0x310/0x310 16:49:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$binfmt_aout(r0, &(0x7f0000000680)={{0x10b, 0x396040ef800, 0xfba, 0x359, 0xcc, 0x800, 0x4e, 0xadeb}, "f42317c2c2f2f5da5aaa1034c87f69afdd775c194e26a41ceaec8a4467cb1fa5da674e6cf5ccb553140f5f58d8b209f35a8d2d5ad92fe44ba88a71a3eff459c16582b4549ac486b2374f8af170d9e452f7a84c0dfc", [[], [], [], [], [], [], [], []]}, 0x875) write$rdma_cm(r1, &(0x7f0000000640)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f00000004c0)}}, 0x10) close(r1) r3 = socket$unix(0x1, 0x1, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) bind$unix(r4, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xffffffffffffff24) listen(r4, 0x0) connect$unix(r3, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) tkill(r2, 0x1000000000016) [ 333.459433] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 333.459451] ? graph_lock+0x170/0x170 [ 333.459467] ? lock_acquire+0x1e4/0x540 [ 333.459484] ? __fdget_pos+0x1bb/0x200 [ 333.459502] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 333.459524] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 333.459537] ? find_held_lock+0x36/0x1c0 [ 333.459560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.518035] ? _parse_integer+0x13b/0x190 [ 333.522205] ? perf_trace_lock+0x920/0x920 [ 333.526458] ? _parse_integer+0x190/0x190 [ 333.530628] ? lock_release+0xa30/0xa30 [ 333.534623] ? find_held_lock+0x36/0x1c0 [ 333.538708] ? find_held_lock+0x36/0x1c0 [ 333.542793] ? lock_downgrade+0x8f0/0x8f0 [ 333.546961] ? kasan_check_read+0x11/0x20 [ 333.551125] ? rcu_is_watching+0x8c/0x150 [ 333.555282] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 333.559721] ? __fget+0x414/0x670 [ 333.563194] ? match_held_lock+0x851/0x8d0 [ 333.567446] ? expand_files.part.8+0x9c0/0x9c0 [ 333.572044] ? kasan_check_write+0x14/0x20 [ 333.576304] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 333.581253] ? userfaultfd_read+0x2c0/0x2c0 [ 333.585602] do_vfs_ioctl+0x1de/0x1720 [ 333.589501] ? do_vfs_ioctl+0x1de/0x1720 [ 333.593576] ? __lock_is_held+0xb5/0x140 [ 333.597643] ? ioctl_preallocate+0x300/0x300 [ 333.602055] ? __fget_light+0x2f7/0x440 [ 333.606070] ? fget_raw+0x20/0x20 [ 333.609539] ? __sb_end_write+0xac/0xe0 [ 333.613531] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.619105] ? fput+0x130/0x1a0 [ 333.622397] ? ksys_write+0x1ae/0x260 [ 333.626210] ? security_file_ioctl+0x94/0xc0 [ 333.630617] ksys_ioctl+0xa9/0xd0 [ 333.634090] __x64_sys_ioctl+0x73/0xb0 [ 333.637970] do_syscall_64+0x1b9/0x820 [ 333.641872] ? finish_task_switch+0x1d3/0x890 [ 333.646360] ? syscall_return_slowpath+0x5e0/0x5e0 [ 333.651297] ? syscall_return_slowpath+0x31d/0x5e0 [ 333.656225] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 333.661584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.666441] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.671719] RIP: 0033:0x455b29 [ 333.674907] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 333.694259] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 333.701961] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 333.709340] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 333.716597] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 333.723870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 333.731149] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000004b 16:49:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x535dbaf}, 0x1c) 16:49:59 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000055a00200a0501000800010003f2511a10df00", 0x1f) 16:49:59 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:49:59 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0xc100, 0x8) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000180)=0x400) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000000)=ANY=[@ANYBLOB="001600030400000000000000000a0000007dbcbfb1131a9eba2f3b544719f86bb839d4888aecf0e425052c2a0f62b12df6c8f9d2793603298b2bb37ed45a30b5346314d7203866480e03157a558af01a6f87b4394c4bb228635ce7849f11549026c731153a29ced580ac95d149a813c44675368a3b397e83d3133cab2390d5fee0d8e201f306d10fb851a32e6df9a57a2aab654689149dc3ce3cd50154781d1290b87744951b6e1b4b07385c65ae07a1319784d46077e3aa65de8a5ef692038ce8d26ac028de5a29b4f5b2ac37d3587fe426cb8b94d8fcfc000000", @ANYRES32=0x0, @ANYBLOB="14000200000000000000000000000000000000011400010000000000000000000000ffffe0000001"], 0x40}, 0x1}, 0x0) 16:49:59 executing program 7 (fault-call:4 fault-nth:76): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 333.800988] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 333.848552] FAULT_INJECTION: forcing a failure. [ 333.848552] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 333.860558] CPU: 0 PID: 22320 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 333.867592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.877012] Call Trace: [ 333.879615] dump_stack+0x1c9/0x2b4 [ 333.883265] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.888461] ? find_held_lock+0x36/0x1c0 [ 333.892559] should_fail.cold.4+0xa/0x1a [ 333.896616] ? graph_lock+0x170/0x170 [ 333.900410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.905505] ? graph_lock+0x170/0x170 [ 333.909302] ? debug_check_no_locks_freed+0x310/0x310 [ 333.914486] ? find_held_lock+0x36/0x1c0 [ 333.918565] ? __lock_is_held+0xb5/0x140 [ 333.922628] ? check_same_owner+0x340/0x340 [ 333.926937] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 333.931339] ? rcu_note_context_switch+0x730/0x730 [ 333.936268] __alloc_pages_nodemask+0x36e/0xdb0 [ 333.940935] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 333.945947] ? graph_lock+0x170/0x170 [ 333.949755] ? __lock_is_held+0xb5/0x140 [ 333.953820] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 333.959445] alloc_pages_vma+0xdd/0x540 [ 333.963416] mcopy_atomic+0x17d8/0x2950 [ 333.967403] ? mm_alloc_pmd+0x2f0/0x2f0 [ 333.971372] ? check_noncircular+0x20/0x20 [ 333.975594] ? rcu_is_watching+0x8c/0x150 [ 333.979750] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 333.984175] ? __unlock_page_memcg+0x72/0x100 [ 333.988750] ? unlock_page_memcg+0x2c/0x40 [ 333.992996] ? page_add_file_rmap+0x740/0xe40 [ 333.997496] ? find_held_lock+0x36/0x1c0 [ 334.001599] ? lock_downgrade+0x8f0/0x8f0 [ 334.005744] ? print_usage_bug+0xc0/0xc0 [ 334.009801] ? lock_release+0xa30/0xa30 [ 334.013770] ? check_same_owner+0x340/0x340 [ 334.018087] ? lock_acquire+0x1e4/0x540 [ 334.022054] ? alloc_set_pte+0x1027/0x1620 [ 334.026296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.031839] ? _copy_from_user+0xdf/0x150 [ 334.035990] userfaultfd_ioctl+0x25fc/0x4fd0 [ 334.040418] ? find_held_lock+0x13f/0x1c0 [ 334.044578] ? userfaultfd_read+0x2c0/0x2c0 [ 334.048912] ? unlock_page+0x1d1/0x2c0 [ 334.052810] ? debug_check_no_locks_freed+0x310/0x310 [ 334.058004] ? print_usage_bug+0xc0/0xc0 [ 334.062068] ? filemap_map_pages+0xceb/0x18b0 [ 334.066561] ? print_usage_bug+0xc0/0xc0 [ 334.070626] ? debug_check_no_locks_freed+0x310/0x310 [ 334.075831] ? __lock_acquire+0x7fc/0x5020 [ 334.080062] ? debug_check_no_locks_freed+0x310/0x310 [ 334.085247] ? __lock_acquire+0x7fc/0x5020 [ 334.089481] ? debug_check_no_locks_freed+0x310/0x310 [ 334.094683] ? debug_check_no_locks_freed+0x310/0x310 [ 334.099874] ? graph_lock+0x170/0x170 [ 334.103676] ? lock_acquire+0x1e4/0x540 [ 334.107648] ? __fdget_pos+0x1bb/0x200 [ 334.111531] ? graph_lock+0x170/0x170 [ 334.115336] ? find_held_lock+0x36/0x1c0 [ 334.119389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.124920] ? _parse_integer+0x13b/0x190 [ 334.129062] ? graph_lock+0x170/0x170 [ 334.132858] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.138390] ? _kstrtoull+0x188/0x250 [ 334.142186] ? _parse_integer+0x190/0x190 [ 334.146330] ? lock_release+0xa30/0xa30 [ 334.150303] ? find_held_lock+0x36/0x1c0 [ 334.154364] ? find_held_lock+0x36/0x1c0 [ 334.158426] ? lock_downgrade+0x8f0/0x8f0 [ 334.162572] ? kasan_check_read+0x11/0x20 [ 334.166723] ? rcu_is_watching+0x8c/0x150 [ 334.170861] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 334.175269] ? __fget+0x414/0x670 [ 334.178726] ? match_held_lock+0x851/0x8d0 [ 334.182956] ? expand_files.part.8+0x9c0/0x9c0 [ 334.187529] ? kasan_check_write+0x14/0x20 [ 334.191766] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 334.196691] ? userfaultfd_read+0x2c0/0x2c0 [ 334.201003] do_vfs_ioctl+0x1de/0x1720 [ 334.204887] ? do_vfs_ioctl+0x1de/0x1720 [ 334.208941] ? __lock_is_held+0xb5/0x140 [ 334.213010] ? ioctl_preallocate+0x300/0x300 [ 334.217426] ? __fget_light+0x2f7/0x440 [ 334.221394] ? fget_raw+0x20/0x20 [ 334.224836] ? __sb_end_write+0xac/0xe0 [ 334.228806] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.234329] ? fput+0x130/0x1a0 [ 334.237610] ? ksys_write+0x1ae/0x260 [ 334.241416] ? security_file_ioctl+0x94/0xc0 [ 334.245818] ksys_ioctl+0xa9/0xd0 [ 334.249264] __x64_sys_ioctl+0x73/0xb0 [ 334.253141] do_syscall_64+0x1b9/0x820 [ 334.257027] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.261953] ? syscall_return_slowpath+0x31d/0x5e0 [ 334.266890] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 334.272249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.277088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.282266] RIP: 0033:0x455b29 16:50:00 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000f00200a0501000800010003f2511a10df00", 0x1f) [ 334.285442] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 334.304790] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 334.312490] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 334.319764] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 334.327030] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 334.334288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 334.341561] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000004c 16:50:00 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000140)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000400)={0x4, 0x0, [{0x1, 0xca, &(0x7f0000000240)=""/202}, {0x4000, 0xac, &(0x7f0000000340)=""/172}, {0xf000, 0x3d, &(0x7f0000000040)=""/61}, {0x4000, 0x30, &(0x7f00000000c0)=""/48}]}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000180)={0x10}) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) [ 334.374219] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:50:00 executing program 1: r0 = epoll_create1(0x0) r1 = getpgrp(0xffffffffffffffff) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x0, 0x0) ioctl$KVM_GET_XCRS(r2, 0x8188aea6, &(0x7f0000000200)=ANY=[@ANYBLOB="06000000ff01000009000000000000001800000082a0d495affbc335e6000000000400000000000000080000000000000003000000000000000100000000000000907c00000000000005000000000000009a0d00000000000008000000000000001f00000000000053cc313c70e1e1e41c4fd1"]) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x200000, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) futimesat(r3, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={{}, {r4, r5/1000+10000}}) fcntl$lock(r0, 0x24, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r1}) 16:50:00 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0xfffffffffffffffe}) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000140)) r3 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x101, 0x400000) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000240)) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) bind$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x0, @host=0x2}, 0x10) r4 = dup2(r1, r3) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000280)=r1) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x20000, 0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f00000000c0), 0x4) dup2(r0, r2) 16:50:00 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x8000, 0x0) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f00000002c0)={0xf4, 0x5, 0x0, [{0x4, 0xd349, 0x7fffffff, 0x9, 0x1, 0x80000000, 0x3ff}, {0xc1, 0x5689, 0xffffffffffffffff, 0x0, 0xb85, 0x9, 0x1}, {0x1, 0x1000, 0x90f, 0x100000000, 0x4, 0x9, 0x4}, {0x0, 0x1, 0x10001, 0x9, 0x8000, 0x5, 0x5}, {0x51, 0x52bd, 0xffffffff, 0xe924, 0x7fff, 0xfffffffffffffff9, 0x6ef5bda8}]}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000040)='cpu.weight.nice\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x2, 0x9, 0x3, 0x3, 0x3, 0x3, 0x4, 0x3, 0x0}, &(0x7f0000000200)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000440)={r4, 0x40, &(0x7f0000000240)=[@in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @multicast1=0xe0000001}]}, &(0x7f0000000480)=0x10) pwritev(r3, &(0x7f0000001480)=[{&(0x7f0000000100)='0', 0x1}], 0x1, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r5, 0x4040ae75, &(0x7f0000000080)={0x9, 0x3, 0x3, 0x2}) syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x7, 0x40080) 16:50:00 executing program 7 (fault-call:4 fault-nth:77): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:00 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000900200a0501000800010003f2511a10df00", 0x1f) 16:50:00 executing program 1: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x3c8, 0x40200) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x4011, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r1) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f00000001c0)={0x9, 0x3, 0x4, 0x4, 'syz0\x00', 0x1}) fsetxattr(r2, &(0x7f0000000240)=@random={'os2.', '(:,]\x00'}, &(0x7f0000000280)='&bdevvboxnet0wlan0\x00', 0x13, 0x1) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x2000, 0x0) r4 = getpgrp(0xffffffffffffffff) sched_getattr(r4, &(0x7f0000000200), 0x30, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000100)) ioctl$BLKBSZSET(r3, 0x40081271, &(0x7f0000000080)=0x4) [ 334.544149] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 334.545850] FAULT_INJECTION: forcing a failure. [ 334.545850] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 334.564607] CPU: 1 PID: 22343 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 334.571635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.581001] Call Trace: [ 334.583612] dump_stack+0x1c9/0x2b4 [ 334.587258] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.592487] should_fail.cold.4+0xa/0x1a [ 334.596574] ? graph_lock+0x170/0x170 [ 334.600415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.605640] ? graph_lock+0x170/0x170 [ 334.609473] ? debug_check_no_locks_freed+0x310/0x310 [ 334.614692] ? find_held_lock+0x36/0x1c0 [ 334.614712] ? __lock_is_held+0xb5/0x140 [ 334.623046] ? check_same_owner+0x340/0x340 [ 334.627373] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 334.631784] ? rcu_note_context_switch+0x730/0x730 [ 334.636717] __alloc_pages_nodemask+0x36e/0xdb0 [ 334.641386] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 334.646402] ? graph_lock+0x170/0x170 [ 334.650200] ? __lock_is_held+0xb5/0x140 [ 334.654257] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 334.659787] alloc_pages_vma+0xdd/0x540 [ 334.663755] mcopy_atomic+0x17d8/0x2950 [ 334.667747] ? mm_alloc_pmd+0x2f0/0x2f0 [ 334.671712] ? perf_trace_lock+0x920/0x920 [ 334.675947] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 334.680363] ? __unlock_page_memcg+0x72/0x100 [ 334.684847] ? unlock_page_memcg+0x2c/0x40 [ 334.689076] ? find_held_lock+0x36/0x1c0 [ 334.693133] ? lock_downgrade+0x8f0/0x8f0 [ 334.697271] ? lock_release+0xa30/0xa30 [ 334.701234] ? lock_acquire+0x1e4/0x540 [ 334.705196] ? alloc_set_pte+0x1027/0x1620 [ 334.709427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.714968] ? _copy_from_user+0xdf/0x150 [ 334.719112] userfaultfd_ioctl+0x25fc/0x4fd0 [ 334.723510] ? find_held_lock+0x13f/0x1c0 [ 334.727653] ? userfaultfd_read+0x2c0/0x2c0 [ 334.731962] ? unlock_page+0x1d1/0x2c0 [ 334.735842] ? debug_check_no_locks_freed+0x310/0x310 [ 334.741033] ? print_usage_bug+0xc0/0xc0 [ 334.745084] ? filemap_map_pages+0xceb/0x18b0 [ 334.749570] ? print_usage_bug+0xc0/0xc0 [ 334.753622] ? debug_check_no_locks_freed+0x310/0x310 [ 334.758802] ? __lock_acquire+0x7fc/0x5020 [ 334.763039] ? __lock_acquire+0x7fc/0x5020 [ 334.767268] ? debug_check_no_locks_freed+0x310/0x310 [ 334.772444] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 334.777277] ? perf_trace_lock+0x920/0x920 [ 334.781504] ? debug_check_no_locks_freed+0x310/0x310 [ 334.786680] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 334.791516] ? graph_lock+0x170/0x170 [ 334.795303] ? lock_acquire+0x1e4/0x540 [ 334.799290] ? __fdget_pos+0x1bb/0x200 [ 334.803172] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 334.808012] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 334.812849] ? find_held_lock+0x36/0x1c0 [ 334.816900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.822430] ? _parse_integer+0x13b/0x190 [ 334.826572] ? perf_trace_lock+0x920/0x920 [ 334.830814] ? _parse_integer+0x190/0x190 [ 334.834954] ? lock_release+0xa30/0xa30 [ 334.838921] ? find_held_lock+0x36/0x1c0 [ 334.842977] ? find_held_lock+0x36/0x1c0 [ 334.847043] ? lock_downgrade+0x8f0/0x8f0 [ 334.851184] ? kasan_check_read+0x11/0x20 [ 334.855332] ? rcu_is_watching+0x8c/0x150 [ 334.859471] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 334.863892] ? __fget+0x414/0x670 [ 334.867350] ? match_held_lock+0x851/0x8d0 [ 334.871582] ? expand_files.part.8+0x9c0/0x9c0 [ 334.876151] ? kasan_check_write+0x14/0x20 [ 334.880379] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 334.885301] ? userfaultfd_read+0x2c0/0x2c0 [ 334.889626] do_vfs_ioctl+0x1de/0x1720 [ 334.893502] ? do_vfs_ioctl+0x1de/0x1720 [ 334.897551] ? __lock_is_held+0xb5/0x140 [ 334.901604] ? ioctl_preallocate+0x300/0x300 [ 334.905999] ? __fget_light+0x2f7/0x440 [ 334.909984] ? fget_raw+0x20/0x20 [ 334.913443] ? __sb_end_write+0xac/0xe0 [ 334.917420] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.922944] ? fput+0x130/0x1a0 [ 334.926211] ? ksys_write+0x1ae/0x260 [ 334.930011] ? security_file_ioctl+0x94/0xc0 [ 334.934419] ksys_ioctl+0xa9/0xd0 [ 334.937865] __x64_sys_ioctl+0x73/0xb0 [ 334.941755] do_syscall_64+0x1b9/0x820 [ 334.945631] ? finish_task_switch+0x1d3/0x890 [ 334.950131] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.955053] ? syscall_return_slowpath+0x31d/0x5e0 [ 334.959979] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 334.965519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.970360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.975561] RIP: 0033:0x455b29 16:50:00 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x40c2, 0x0) getpeername$inet6(r1, &(0x7f0000000100), &(0x7f0000000140)=0x1c) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7e4f}, 0xb) sendto$inet(r0, &(0x7f0000000000)="f2", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 16:50:00 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000007400200a0501000800010003f2511a10df00", 0x1f) 16:50:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x15554}, 0x1c) [ 334.979089] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 334.998371] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 335.006185] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 335.013453] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 335.020716] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 335.027975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 335.035251] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000004d 16:50:00 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x12}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000002c0)={0xa4, 0x0, &(0x7f00000001c0)=[@transaction_sg={0x40486311, {{0x3, 0x0, 0x4, 0x0, 0x10, 0x0, 0x0, 0x0, 0x28, &(0x7f0000000080), &(0x7f00000000c0)=[0x68, 0x28, 0x20, 0x40, 0x0]}, 0x3f}}, @transaction_sg={0x40486311, {{0x2, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x28, 0x28, &(0x7f0000000140)=[@ptr={0x70742a85, 0x1, &(0x7f0000000100), 0x1, 0x1, 0x23}], &(0x7f0000000180)=[0x38, 0x40, 0x40, 0x20, 0x0]}, 0x4}}, @exit_looper={0x630d}, @decrefs={0x40046307}], 0x1a, 0x0, &(0x7f0000000280)="9d8298e7cae46f3dbcae6150bc8ad623b567f4589284375dfba8"}) pipe2(&(0x7f0000000340), 0x80000) dup2(r0, r2) 16:50:00 executing program 7 (fault-call:4 fault-nth:78): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 335.093664] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:50:00 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:00 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000007a00200a0501000800010003f2511a10df00", 0x1f) [ 335.190533] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 335.205154] FAULT_INJECTION: forcing a failure. [ 335.205154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 335.217226] CPU: 1 PID: 22367 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 335.224258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.233627] Call Trace: [ 335.236236] dump_stack+0x1c9/0x2b4 [ 335.239875] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.245066] ? find_held_lock+0x36/0x1c0 [ 335.249135] should_fail.cold.4+0xa/0x1a [ 335.253195] ? graph_lock+0x170/0x170 [ 335.256998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.262102] ? graph_lock+0x170/0x170 [ 335.265894] ? debug_check_no_locks_freed+0x310/0x310 [ 335.271077] ? find_held_lock+0x36/0x1c0 [ 335.275158] ? __lock_is_held+0xb5/0x140 [ 335.279216] ? check_same_owner+0x340/0x340 [ 335.283525] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 335.287940] ? rcu_note_context_switch+0x730/0x730 [ 335.292865] __alloc_pages_nodemask+0x36e/0xdb0 [ 335.297527] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 335.302553] ? graph_lock+0x170/0x170 [ 335.306361] ? __lock_is_held+0xb5/0x140 [ 335.310420] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 335.315954] alloc_pages_vma+0xdd/0x540 [ 335.319924] mcopy_atomic+0x17d8/0x2950 [ 335.323933] ? mm_alloc_pmd+0x2f0/0x2f0 [ 335.327918] ? check_noncircular+0x20/0x20 [ 335.332166] ? graph_lock+0x170/0x170 [ 335.335966] ? __update_load_avg_blocked_se.isra.33+0x460/0x460 [ 335.342016] ? graph_lock+0x170/0x170 [ 335.345815] ? find_held_lock+0x36/0x1c0 [ 335.349880] ? lock_downgrade+0x8f0/0x8f0 [ 335.354037] ? lock_release+0xa30/0xa30 [ 335.358007] ? check_same_owner+0x340/0x340 [ 335.362345] ? update_load_avg+0x2de/0x2590 [ 335.366657] ? alloc_set_pte+0x1027/0x1620 [ 335.370905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.376447] ? _copy_from_user+0xdf/0x150 [ 335.380589] userfaultfd_ioctl+0x25fc/0x4fd0 [ 335.384996] ? rb_erase+0x3550/0x3550 [ 335.388814] ? userfaultfd_read+0x2c0/0x2c0 [ 335.393125] ? print_usage_bug+0xc0/0xc0 [ 335.397179] ? debug_check_no_locks_freed+0x310/0x310 [ 335.402357] ? find_held_lock+0x36/0x1c0 [ 335.406414] ? print_usage_bug+0xc0/0xc0 [ 335.410468] ? print_usage_bug+0xc0/0xc0 [ 335.414526] ? debug_check_no_locks_freed+0x310/0x310 [ 335.419711] ? __lock_acquire+0x7fc/0x5020 [ 335.423938] ? debug_check_no_locks_freed+0x310/0x310 [ 335.429122] ? __lock_acquire+0x7fc/0x5020 [ 335.433353] ? debug_check_no_locks_freed+0x310/0x310 [ 335.438555] ? debug_check_no_locks_freed+0x310/0x310 [ 335.443741] ? graph_lock+0x170/0x170 [ 335.447532] ? lock_acquire+0x1e4/0x540 [ 335.451496] ? __fdget_pos+0x1bb/0x200 [ 335.455374] ? graph_lock+0x170/0x170 [ 335.459172] ? find_held_lock+0x36/0x1c0 [ 335.463239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.468771] ? _parse_integer+0x13b/0x190 [ 335.472911] ? graph_lock+0x170/0x170 [ 335.476708] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 335.482238] ? _kstrtoull+0x188/0x250 [ 335.486040] ? _parse_integer+0x190/0x190 [ 335.490181] ? lock_release+0xa30/0xa30 [ 335.494148] ? find_held_lock+0x36/0x1c0 [ 335.498206] ? find_held_lock+0x36/0x1c0 [ 335.502270] ? lock_downgrade+0x8f0/0x8f0 [ 335.506435] ? kasan_check_read+0x11/0x20 [ 335.510574] ? rcu_is_watching+0x8c/0x150 [ 335.514711] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 335.519120] ? __fget+0x414/0x670 [ 335.522568] ? match_held_lock+0x851/0x8d0 [ 335.526796] ? expand_files.part.8+0x9c0/0x9c0 [ 335.531375] ? kasan_check_write+0x14/0x20 [ 335.535608] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 335.540542] ? userfaultfd_read+0x2c0/0x2c0 [ 335.544860] do_vfs_ioctl+0x1de/0x1720 [ 335.548748] ? do_vfs_ioctl+0x1de/0x1720 [ 335.552829] ? __lock_is_held+0xb5/0x140 [ 335.556893] ? ioctl_preallocate+0x300/0x300 [ 335.561301] ? __fget_light+0x2f7/0x440 [ 335.565272] ? fget_raw+0x20/0x20 [ 335.568722] ? __sb_end_write+0xac/0xe0 [ 335.572693] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 335.578217] ? fput+0x130/0x1a0 [ 335.581486] ? ksys_write+0x1ae/0x260 [ 335.585284] ? security_file_ioctl+0x94/0xc0 [ 335.589694] ksys_ioctl+0xa9/0xd0 [ 335.593148] __x64_sys_ioctl+0x73/0xb0 [ 335.597038] do_syscall_64+0x1b9/0x820 [ 335.600919] ? syscall_slow_exit_work+0x500/0x500 [ 335.605756] ? syscall_return_slowpath+0x5e0/0x5e0 [ 335.610677] ? syscall_return_slowpath+0x31d/0x5e0 [ 335.615598] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 335.620953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.625787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.630962] RIP: 0033:0x455b29 [ 335.634132] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 335.653397] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 335.661091] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 335.668345] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 335.675599] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 335.682854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 16:50:01 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01055a000000200a0501000800010003f2511a10df00", 0x1f) [ 335.690109] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000004e 16:50:01 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x1, 0x0) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x1) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r2, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r2, &(0x7f0000000080)="f1", 0x1) 16:50:01 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) recvfrom(r0, &(0x7f00000002c0)=""/4096, 0x1000, 0x0, &(0x7f00000001c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80) r1 = openat(0xffffffffffffff9c, &(0x7f0000001340)='./file0\x00', 0x800, 0x2) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) r2 = syz_open_dev$sndpcmc(&(0x7f0000001300)='/dev/snd/pcmC#D#c\x00', 0x2, 0x40) ioctl$KDMKTONE(r2, 0x4b30, 0x938) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x440101, 0xa) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000001380), &(0x7f00000013c0)=0x4) sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f00000012c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="2c28040426bd700000008cc0cfcc5e7fa108fd1bdf2a"], 0x1c}, 0x1}, 0x48010) sendto$inet6(r0, &(0x7f0000000280)="fb", 0x1, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 335.744138] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:50:01 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010009000000200a0501000800010003f2511a10df00", 0x1f) 16:50:01 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x2}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:50:01 executing program 7 (fault-call:4 fault-nth:79): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 335.896205] FAULT_INJECTION: forcing a failure. [ 335.896205] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 335.908247] CPU: 0 PID: 22390 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 335.915285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.924649] Call Trace: [ 335.927249] dump_stack+0x1c9/0x2b4 [ 335.930893] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.936108] should_fail.cold.4+0xa/0x1a [ 335.940182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.945297] ? graph_lock+0x170/0x170 [ 335.949124] ? find_held_lock+0x36/0x1c0 [ 335.953212] ? __lock_is_held+0xb5/0x140 [ 335.957292] ? check_same_owner+0x340/0x340 [ 335.961620] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 335.966048] ? rcu_note_context_switch+0x730/0x730 [ 335.970985] __alloc_pages_nodemask+0x36e/0xdb0 [ 335.975675] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 335.980697] ? graph_lock+0x170/0x170 [ 335.984531] ? __lock_is_held+0xb5/0x140 [ 335.988632] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 335.994198] alloc_pages_vma+0xdd/0x540 [ 335.998181] mcopy_atomic+0x17d8/0x2950 [ 336.002168] ? mm_alloc_pmd+0x2f0/0x2f0 [ 336.006155] ? perf_trace_lock+0x920/0x920 [ 336.010405] ? update_load_avg+0x2de/0x2590 [ 336.014734] ? find_held_lock+0x36/0x1c0 [ 336.018833] ? lock_downgrade+0x8f0/0x8f0 [ 336.023010] ? lock_release+0xa30/0xa30 [ 336.027012] ? attach_entity_load_avg+0x860/0x860 [ 336.031884] ? perf_trace_lock+0x920/0x920 [ 336.036146] ? lock_acquire+0x1e4/0x540 [ 336.040166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.045734] ? _copy_from_user+0xdf/0x150 [ 336.049906] userfaultfd_ioctl+0x25fc/0x4fd0 [ 336.054336] ? print_usage_bug+0xc0/0xc0 [ 336.058411] ? userfaultfd_read+0x2c0/0x2c0 [ 336.062741] ? __lock_acquire+0x7fc/0x5020 [ 336.066999] ? graph_lock+0x170/0x170 [ 336.070817] ? __lock_is_held+0xb5/0x140 [ 336.074306] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 336.074900] ? print_usage_bug+0xc0/0xc0 [ 336.074917] ? debug_check_no_locks_freed+0x310/0x310 [ 336.074939] ? __lock_is_held+0xb5/0x140 [ 336.098178] ? __account_cfs_rq_runtime+0x600/0x600 [ 336.103217] ? __lock_acquire+0x7fc/0x5020 [ 336.107469] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 336.112328] ? active_load_balance_cpu_stop+0x1030/0x1030 [ 336.117875] ? debug_check_no_locks_freed+0x310/0x310 [ 336.123078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.128636] ? __perf_event_task_sched_in+0x1d0/0xbb0 [ 336.133849] ? lock_acquire+0x1e4/0x540 [ 336.137833] ? find_held_lock+0x36/0x1c0 [ 336.141893] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 336.146735] ? perf_trace_lock+0x920/0x920 [ 336.150965] ? kasan_check_read+0x11/0x20 [ 336.155117] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 336.159709] ? compat_start_thread+0x80/0x80 [ 336.164114] ? _raw_spin_unlock_irq+0x27/0x70 [ 336.168605] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 336.173620] ? trace_hardirqs_on+0xd/0x10 [ 336.177769] ? find_held_lock+0x36/0x1c0 [ 336.181836] ? lock_downgrade+0x8f0/0x8f0 [ 336.185989] ? kasan_check_read+0x11/0x20 [ 336.190155] ? rcu_is_watching+0x8c/0x150 [ 336.194291] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 336.198692] ? __fget+0x414/0x670 [ 336.202139] ? match_held_lock+0x851/0x8d0 [ 336.206361] ? expand_files.part.8+0x9c0/0x9c0 [ 336.210944] ? kasan_check_write+0x14/0x20 [ 336.215174] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 336.220104] ? userfaultfd_read+0x2c0/0x2c0 [ 336.224423] do_vfs_ioctl+0x1de/0x1720 [ 336.228314] ? do_vfs_ioctl+0x1de/0x1720 [ 336.232373] ? ioctl_preallocate+0x300/0x300 [ 336.236771] ? __fget_light+0x2f7/0x440 [ 336.240739] ? __schedule+0x1ed0/0x1ed0 [ 336.244710] ? fget_raw+0x20/0x20 [ 336.248148] ? __sb_end_write+0xac/0xe0 [ 336.252118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 336.257651] ? exit_to_usermode_loop+0x8c/0x370 [ 336.262310] ? security_file_ioctl+0x94/0xc0 [ 336.266723] ksys_ioctl+0xa9/0xd0 [ 336.270169] __x64_sys_ioctl+0x73/0xb0 [ 336.274052] do_syscall_64+0x1b9/0x820 [ 336.277934] ? finish_task_switch+0x1d3/0x890 [ 336.282425] ? syscall_return_slowpath+0x5e0/0x5e0 [ 336.287361] ? syscall_return_slowpath+0x31d/0x5e0 [ 336.292299] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe 16:50:01 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010060000000200a0501000800010003f2511a10df00", 0x1f) 16:50:01 executing program 4: r0 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000ff0000/0xe000)=nil, 0xe000, 0x3, 0x12, r0, 0x0) mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x0) [ 336.297651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.302501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.307678] RIP: 0033:0x455b29 [ 336.310848] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 336.330101] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 336.337820] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 16:50:02 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x7}, 0x1c) [ 336.345087] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 336.352361] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 336.359652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 336.366940] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000004f [ 336.390908] binder: binder_mmap: 22399 20ff0000-20ffe000 bad vm_flags failed -1 16:50:02 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010040030000200a0501000800010003f2511a10df00", 0x1f) 16:50:02 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000200)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) ioctl(r0, 0x81204101, &(0x7f0000001f64)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000000)={{0x40, 0x10001}, 'port0\x00', 0x8, 0x10800, 0x1, 0x81, 0x7ff, 0x61, 0x3, 0x0, 0x4, 0x6}) 16:50:02 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01fcffffff00200a0501000800010003f2511a10df00", 0x1f) 16:50:02 executing program 7 (fault-call:4 fault-nth:80): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:02 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) timer_create(0x6, &(0x7f0000000280)={0x0, 0x5, 0x7, @thr={&(0x7f0000000080)="f4ee0100a48c9042c298e4333fb482070fadcaa71dd48299de3d1763c165284956301d033af9392eac0fbcbd74ec537e9ca72dd7126fe2e3c95970ced613f4ffe2c1de689d", &(0x7f0000000180)="701aa334bce200d95dc7b2d00abe536d82fe482cc10b26c77ce36c153da07546f54c797666fba192a8da760575bef644ba6fc04dd2a3b6887ac06e45ba188bc21b971f6debfa3a20112dd7035d9bac79990b723e9a73beb14be3b67f1e4e1f36e0a3a640be88e8765e8020efbf4dacd017cecd9a386516c097b840437c0ea2cc61d3ca3327c37de9d28a1d9de63d2d1446fe062f94d38f4a6b42442c981c704527a20a1b18874505117dbdaedefd96978bb293867cc6a2b6c66ba9ccf5241689db74f8d196f81f183e99ca42bd75b9e362dcc5e5edebc5fd9bca3f7c08"}}, &(0x7f00000002c0)) r1 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x8960257, 0x40) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000340)=0x3, 0x4) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000140)={0x14, 0xa, 0xa, 0x411}, 0x14}, 0x1}, 0x0) [ 336.565409] FAULT_INJECTION: forcing a failure. [ 336.565409] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 336.577553] CPU: 0 PID: 22419 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 336.584586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.593954] Call Trace: [ 336.596570] dump_stack+0x1c9/0x2b4 [ 336.600220] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.605444] should_fail.cold.4+0xa/0x1a [ 336.609528] ? graph_lock+0x170/0x170 [ 336.613364] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.618484] ? graph_lock+0x170/0x170 [ 336.622284] ? debug_check_no_locks_freed+0x310/0x310 [ 336.627468] ? find_held_lock+0x36/0x1c0 [ 336.631520] ? __lock_is_held+0xb5/0x140 [ 336.635586] ? check_same_owner+0x340/0x340 [ 336.639895] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 336.644293] ? rcu_note_context_switch+0x730/0x730 [ 336.649222] __alloc_pages_nodemask+0x36e/0xdb0 [ 336.653884] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 336.658888] ? graph_lock+0x170/0x170 [ 336.662693] ? __lock_is_held+0xb5/0x140 [ 336.666760] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 336.672291] alloc_pages_vma+0xdd/0x540 [ 336.676259] mcopy_atomic+0x17d8/0x2950 [ 336.680243] ? mm_alloc_pmd+0x2f0/0x2f0 [ 336.684245] ? perf_trace_lock+0x920/0x920 [ 336.688470] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 336.692877] ? __unlock_page_memcg+0x72/0x100 [ 336.697361] ? unlock_page_memcg+0x2c/0x40 [ 336.701610] ? find_held_lock+0x36/0x1c0 [ 336.705673] ? lock_downgrade+0x8f0/0x8f0 [ 336.709814] ? lock_release+0xa30/0xa30 [ 336.714374] ? lock_acquire+0x1e4/0x540 [ 336.718343] ? alloc_set_pte+0x1027/0x1620 [ 336.722582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.728107] ? _copy_from_user+0xdf/0x150 [ 336.732248] userfaultfd_ioctl+0x25fc/0x4fd0 [ 336.736647] ? find_held_lock+0x13f/0x1c0 [ 336.740799] ? userfaultfd_read+0x2c0/0x2c0 [ 336.745109] ? unlock_page+0x1d1/0x2c0 [ 336.748998] ? debug_check_no_locks_freed+0x310/0x310 [ 336.754186] ? print_usage_bug+0xc0/0xc0 [ 336.758236] ? filemap_map_pages+0xceb/0x18b0 [ 336.762729] ? print_usage_bug+0xc0/0xc0 [ 336.766788] ? debug_check_no_locks_freed+0x310/0x310 [ 336.771986] ? __lock_acquire+0x7fc/0x5020 [ 336.776221] ? __lock_acquire+0x7fc/0x5020 [ 336.780466] ? debug_check_no_locks_freed+0x310/0x310 [ 336.785659] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 336.790491] ? perf_trace_lock+0x920/0x920 [ 336.794728] ? debug_check_no_locks_freed+0x310/0x310 [ 336.799920] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 336.804757] ? graph_lock+0x170/0x170 [ 336.808549] ? lock_acquire+0x1e4/0x540 [ 336.812524] ? __fdget_pos+0x1bb/0x200 [ 336.816404] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 336.821243] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 336.826076] ? find_held_lock+0x36/0x1c0 [ 336.830126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.835652] ? _parse_integer+0x13b/0x190 [ 336.839796] ? perf_trace_lock+0x920/0x920 [ 336.844028] ? _parse_integer+0x190/0x190 [ 336.848171] ? lock_release+0xa30/0xa30 [ 336.852140] ? find_held_lock+0x36/0x1c0 [ 336.856199] ? find_held_lock+0x36/0x1c0 [ 336.860288] ? lock_downgrade+0x8f0/0x8f0 [ 336.864444] ? kasan_check_read+0x11/0x20 [ 336.868578] ? rcu_is_watching+0x8c/0x150 [ 336.872732] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 336.877140] ? __fget+0x414/0x670 [ 336.880598] ? match_held_lock+0x851/0x8d0 [ 336.884823] ? expand_files.part.8+0x9c0/0x9c0 [ 336.889393] ? kasan_check_write+0x14/0x20 [ 336.893621] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 336.898545] ? userfaultfd_read+0x2c0/0x2c0 [ 336.902859] do_vfs_ioctl+0x1de/0x1720 [ 336.906736] ? do_vfs_ioctl+0x1de/0x1720 [ 336.910802] ? __lock_is_held+0xb5/0x140 [ 336.914855] ? ioctl_preallocate+0x300/0x300 [ 336.919253] ? __fget_light+0x2f7/0x440 [ 336.923219] ? fget_raw+0x20/0x20 [ 336.926663] ? __sb_end_write+0xac/0xe0 [ 336.930631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 336.936169] ? fput+0x130/0x1a0 [ 336.939437] ? ksys_write+0x1ae/0x260 [ 336.943232] ? security_file_ioctl+0x94/0xc0 [ 336.947634] ksys_ioctl+0xa9/0xd0 [ 336.951080] __x64_sys_ioctl+0x73/0xb0 [ 336.954960] do_syscall_64+0x1b9/0x820 [ 336.958836] ? finish_task_switch+0x1d3/0x890 [ 336.963323] ? syscall_return_slowpath+0x5e0/0x5e0 [ 336.968244] ? syscall_return_slowpath+0x31d/0x5e0 [ 336.973171] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 336.978530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.983369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.988548] RIP: 0033:0x455b29 [ 336.991724] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 337.011080] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 337.018784] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 337.026045] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 337.033303] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 337.040562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 337.047834] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000050 16:50:02 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:02 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd016800000000200a0501000800010003f2511a10df00", 0x1f) [ 337.061563] syz-executor1 (22380) used greatest stack depth: 14104 bytes left [ 337.275689] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:50:03 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x5473, &(0x7f0000000080)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) 16:50:03 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000000140)=[{0x9, 0x2, 0x80000000, 0x800, @time={r3, r4+10000000}, {0x0, 0xb88}, {0x0, 0x9}, @ext={0x26, &(0x7f00000000c0)="52aff4576cb988aa7bc41935456ea946ebfe01a904604b0173733c702d3d99809a9c6ad66dd7"}}, {0xa7d, 0x8, 0x0, 0x7f, @tick=0x4, {0xacd, 0x2}, {0xffffffffffff0000, 0x22}, @quote={{0xa3, 0xffffffff}, 0x0, &(0x7f0000000100)={0x3ff, 0x80000000, 0x0, 0x6, @time={0x77359400}, {0x3, 0x3}, {0x1ff, 0x5}, @raw32={[0x80000000, 0x1, 0x61df]}}}}], 0x60) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:50:03 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)=ANY=[@ANYBLOB="020300090c000000ffffffffffffffff02001300020000000000000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffdf0000000200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x6, 0x101400) connect$llc(r2, &(0x7f0000000040)={0x1a, 0x31f, 0x20, 0xffffffffffff8000, 0x27, 0x4, @link_local={0x1, 0x80, 0xc2}}, 0x10) sendmsg$key(r1, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f00009b9000)={0x2, 0x9, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 16:50:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22, 0xffff, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x5) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000080)="fc", 0x1, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x3, 'bond0\x00', 0x3}, 0x18) sendto$inet6(r2, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) accept4$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14, 0x0) 16:50:03 executing program 7 (fault-call:4 fault-nth:81): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:03 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000b00200a0501000800010003f2511a10df00", 0x1f) 16:50:03 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:03 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x9}, 0x1c) [ 337.850841] nla_parse: 5 callbacks suppressed [ 337.850851] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 337.876316] FAULT_INJECTION: forcing a failure. [ 337.876316] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 337.888328] CPU: 1 PID: 22449 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 337.895364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.904744] Call Trace: [ 337.907367] dump_stack+0x1c9/0x2b4 [ 337.911023] ? dump_stack_print_info.cold.2+0x52/0x52 [ 337.916248] should_fail.cold.4+0xa/0x1a [ 337.920332] ? graph_lock+0x170/0x170 [ 337.924175] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.929315] ? graph_lock+0x170/0x170 [ 337.933152] ? debug_check_no_locks_freed+0x310/0x310 [ 337.938370] ? find_held_lock+0x36/0x1c0 [ 337.942442] ? __lock_is_held+0xb5/0x140 [ 337.946521] ? check_same_owner+0x340/0x340 [ 337.950841] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 337.955248] ? rcu_note_context_switch+0x730/0x730 [ 337.960182] __alloc_pages_nodemask+0x36e/0xdb0 [ 337.964850] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 337.969860] ? graph_lock+0x170/0x170 [ 337.973665] ? __lock_is_held+0xb5/0x140 [ 337.977728] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 337.983261] alloc_pages_vma+0xdd/0x540 [ 337.987231] mcopy_atomic+0x17d8/0x2950 [ 337.991214] ? mm_alloc_pmd+0x2f0/0x2f0 [ 337.995183] ? check_noncircular+0x20/0x20 [ 337.999406] ? rcu_is_watching+0x8c/0x150 [ 338.003544] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 338.007951] ? __unlock_page_memcg+0x72/0x100 [ 338.012436] ? unlock_page_memcg+0x2c/0x40 [ 338.016663] ? page_add_file_rmap+0x740/0xe40 [ 338.021153] ? find_held_lock+0x36/0x1c0 [ 338.025234] ? lock_downgrade+0x8f0/0x8f0 [ 338.029372] ? print_usage_bug+0xc0/0xc0 [ 338.033426] ? lock_release+0xa30/0xa30 [ 338.037393] ? check_same_owner+0x340/0x340 [ 338.041720] ? lock_acquire+0x1e4/0x540 [ 338.045691] ? alloc_set_pte+0x1027/0x1620 [ 338.049938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.055471] ? _copy_from_user+0xdf/0x150 [ 338.059621] userfaultfd_ioctl+0x25fc/0x4fd0 [ 338.064033] ? find_held_lock+0x13f/0x1c0 [ 338.068185] ? userfaultfd_read+0x2c0/0x2c0 [ 338.072511] ? unlock_page+0x1d1/0x2c0 [ 338.076401] ? debug_check_no_locks_freed+0x310/0x310 [ 338.081589] ? print_usage_bug+0xc0/0xc0 [ 338.085646] ? filemap_map_pages+0xceb/0x18b0 [ 338.090142] ? print_usage_bug+0xc0/0xc0 [ 338.094215] ? debug_check_no_locks_freed+0x310/0x310 [ 338.099400] ? __lock_acquire+0x7fc/0x5020 [ 338.103639] ? debug_check_no_locks_freed+0x310/0x310 [ 338.108826] ? __lock_acquire+0x7fc/0x5020 [ 338.113059] ? debug_check_no_locks_freed+0x310/0x310 [ 338.118249] ? debug_check_no_locks_freed+0x310/0x310 [ 338.123451] ? graph_lock+0x170/0x170 [ 338.127245] ? lock_acquire+0x1e4/0x540 [ 338.131217] ? __fdget_pos+0x1bb/0x200 [ 338.135106] ? graph_lock+0x170/0x170 [ 338.138915] ? find_held_lock+0x36/0x1c0 [ 338.142969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.148498] ? _parse_integer+0x13b/0x190 [ 338.152642] ? graph_lock+0x170/0x170 [ 338.156435] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.161974] ? _kstrtoull+0x188/0x250 [ 338.165766] ? _parse_integer+0x190/0x190 [ 338.169909] ? lock_release+0xa30/0xa30 [ 338.173885] ? find_held_lock+0x36/0x1c0 [ 338.177952] ? find_held_lock+0x36/0x1c0 [ 338.182030] ? lock_downgrade+0x8f0/0x8f0 [ 338.186177] ? kasan_check_read+0x11/0x20 [ 338.190314] ? rcu_is_watching+0x8c/0x150 [ 338.194456] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 338.198867] ? __fget+0x414/0x670 [ 338.202315] ? match_held_lock+0x851/0x8d0 [ 338.206543] ? expand_files.part.8+0x9c0/0x9c0 [ 338.211136] ? kasan_check_write+0x14/0x20 [ 338.215362] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 338.220285] ? userfaultfd_read+0x2c0/0x2c0 [ 338.224599] do_vfs_ioctl+0x1de/0x1720 [ 338.228479] ? do_vfs_ioctl+0x1de/0x1720 [ 338.232532] ? __lock_is_held+0xb5/0x140 [ 338.236588] ? ioctl_preallocate+0x300/0x300 [ 338.240989] ? __fget_light+0x2f7/0x440 [ 338.244960] ? fget_raw+0x20/0x20 [ 338.248408] ? __sb_end_write+0xac/0xe0 [ 338.252391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.257918] ? fput+0x130/0x1a0 [ 338.261188] ? ksys_write+0x1ae/0x260 [ 338.264986] ? security_file_ioctl+0x94/0xc0 [ 338.269388] ksys_ioctl+0xa9/0xd0 [ 338.272835] __x64_sys_ioctl+0x73/0xb0 [ 338.276732] do_syscall_64+0x1b9/0x820 [ 338.280608] ? finish_task_switch+0x1d3/0x890 [ 338.285101] ? syscall_return_slowpath+0x5e0/0x5e0 [ 338.290041] ? syscall_return_slowpath+0x31d/0x5e0 [ 338.294989] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 338.300352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.305210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.310407] RIP: 0033:0x455b29 [ 338.313588] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 338.332940] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 338.340654] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 338.347934] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 338.355195] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 338.362459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 338.369723] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000051 16:50:04 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010074000000200a0501000800010003f2511a10df00", 0x1f) 16:50:04 executing program 4: r0 = socket(0x1001000000010, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)=@newlink={0x40, 0x10, 0xda76b36b65dcf5df, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, [@IFLA_INFO_KIND={0x14, 0x1, "697036677265000000000000000600"}]}, @IFLA_NET_NS_FD={0x8, 0xd}]}, 0x40}, 0x1}, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0xc99302ca85a078e4, 0x0) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000040)) eventfd2(0x7, 0x80000) 16:50:04 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r1) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:50:04 executing program 7 (fault-call:4 fault-nth:82): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:04 executing program 0: mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) [ 338.467883] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:50:04 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x880, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, [0x3, 0x6, 0x3ff, 0x4, 0x0, 0x5, 0xd1d4, 0xfffffffffffffffc, 0x1, 0x401, 0x8, 0x7, 0x1, 0x8, 0x5]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x80000001, 0x8000, 0x0, 0x2, r1}, &(0x7f0000000200)=0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000540)='coredump_filter\x00') pwritev(r2, &(0x7f0000000480)=[{&(0x7f0000000000)='0X', 0x2}], 0x1, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000240)={&(0x7f0000feb000/0x13000)=nil, 0x13000}, &(0x7f0000000280)=0x10) 16:50:04 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000004c00200a0501000800010003f2511a10df00", 0x1f) [ 338.554462] FAULT_INJECTION: forcing a failure. [ 338.554462] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 338.566413] CPU: 1 PID: 22474 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 338.573441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.582809] Call Trace: [ 338.585419] dump_stack+0x1c9/0x2b4 [ 338.589078] ? dump_stack_print_info.cold.2+0x52/0x52 [ 338.594288] ? find_held_lock+0x36/0x1c0 [ 338.598382] should_fail.cold.4+0xa/0x1a [ 338.602485] ? graph_lock+0x170/0x170 [ 338.606313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.611442] ? graph_lock+0x170/0x170 [ 338.615267] ? debug_check_no_locks_freed+0x310/0x310 [ 338.620486] ? find_held_lock+0x36/0x1c0 [ 338.624575] ? __lock_is_held+0xb5/0x140 [ 338.628669] ? check_same_owner+0x340/0x340 [ 338.633005] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 338.637432] ? rcu_note_context_switch+0x730/0x730 [ 338.642393] __alloc_pages_nodemask+0x36e/0xdb0 [ 338.647093] ? __alloc_pages_slowpath+0x2d90/0x2d90 16:50:04 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x10) ioctl$sock_inet_SIOCSARP(r0, 0x40096101, &(0x7f0000000000)={{0x2, 0x0, @rand_addr, [0xfe]}, {}, 0x0, {0x2, 0x0, @loopback=0x7f000001}}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)={0x2, [0xb9cb, 0x2]}, 0x8) [ 338.652131] ? graph_lock+0x170/0x170 [ 338.655960] ? __lock_is_held+0xb5/0x140 [ 338.660051] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 338.665615] alloc_pages_vma+0xdd/0x540 [ 338.669617] mcopy_atomic+0x17d8/0x2950 [ 338.673646] ? mm_alloc_pmd+0x2f0/0x2f0 [ 338.677642] ? check_noncircular+0x20/0x20 [ 338.681886] ? rcu_is_watching+0x8c/0x150 [ 338.686050] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 338.690494] ? __unlock_page_memcg+0x72/0x100 [ 338.695003] ? unlock_page_memcg+0x2c/0x40 [ 338.699267] ? page_add_file_rmap+0x740/0xe40 [ 338.703761] ? find_held_lock+0x36/0x1c0 [ 338.707826] ? lock_downgrade+0x8f0/0x8f0 [ 338.711999] ? print_usage_bug+0xc0/0xc0 [ 338.716061] ? lock_release+0xa30/0xa30 [ 338.720027] ? check_same_owner+0x340/0x340 [ 338.724354] ? lock_acquire+0x1e4/0x540 [ 338.728328] ? alloc_set_pte+0x1027/0x1620 [ 338.732559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.738096] ? _copy_from_user+0xdf/0x150 [ 338.742411] userfaultfd_ioctl+0x25fc/0x4fd0 [ 338.746821] ? find_held_lock+0x13f/0x1c0 [ 338.750966] ? userfaultfd_read+0x2c0/0x2c0 [ 338.755274] ? unlock_page+0x1d1/0x2c0 [ 338.759154] ? debug_check_no_locks_freed+0x310/0x310 [ 338.764334] ? print_usage_bug+0xc0/0xc0 [ 338.768397] ? filemap_map_pages+0xceb/0x18b0 [ 338.772886] ? print_usage_bug+0xc0/0xc0 [ 338.776936] ? debug_check_no_locks_freed+0x310/0x310 [ 338.782116] ? __lock_acquire+0x7fc/0x5020 [ 338.786341] ? debug_check_no_locks_freed+0x310/0x310 [ 338.791521] ? __lock_acquire+0x7fc/0x5020 [ 338.795750] ? debug_check_no_locks_freed+0x310/0x310 [ 338.800930] ? debug_check_no_locks_freed+0x310/0x310 [ 338.806107] ? graph_lock+0x170/0x170 [ 338.809893] ? lock_acquire+0x1e4/0x540 [ 338.813853] ? __fdget_pos+0x1bb/0x200 [ 338.817727] ? graph_lock+0x170/0x170 [ 338.821527] ? find_held_lock+0x36/0x1c0 [ 338.825577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.831101] ? _parse_integer+0x13b/0x190 [ 338.835237] ? graph_lock+0x170/0x170 [ 338.839031] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.844580] ? _kstrtoull+0x188/0x250 [ 338.848371] ? _parse_integer+0x190/0x190 [ 338.852509] ? lock_release+0xa30/0xa30 [ 338.856474] ? find_held_lock+0x36/0x1c0 [ 338.860527] ? find_held_lock+0x36/0x1c0 [ 338.864582] ? lock_downgrade+0x8f0/0x8f0 [ 338.868734] ? kasan_check_read+0x11/0x20 [ 338.872868] ? rcu_is_watching+0x8c/0x150 [ 338.877089] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 338.881491] ? __fget+0x414/0x670 [ 338.884954] ? match_held_lock+0x851/0x8d0 [ 338.889266] ? expand_files.part.8+0x9c0/0x9c0 [ 338.893833] ? kasan_check_write+0x14/0x20 [ 338.898059] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 338.902980] ? userfaultfd_read+0x2c0/0x2c0 [ 338.907290] do_vfs_ioctl+0x1de/0x1720 [ 338.911165] ? do_vfs_ioctl+0x1de/0x1720 [ 338.915212] ? __lock_is_held+0xb5/0x140 [ 338.919260] ? ioctl_preallocate+0x300/0x300 [ 338.923656] ? __fget_light+0x2f7/0x440 [ 338.927621] ? fget_raw+0x20/0x20 [ 338.931078] ? __sb_end_write+0xac/0xe0 [ 338.935057] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.940591] ? fput+0x130/0x1a0 [ 338.943859] ? ksys_write+0x1ae/0x260 [ 338.947652] ? security_file_ioctl+0x94/0xc0 [ 338.952052] ksys_ioctl+0xa9/0xd0 [ 338.955497] __x64_sys_ioctl+0x73/0xb0 [ 338.959376] do_syscall_64+0x1b9/0x820 [ 338.963248] ? finish_task_switch+0x1d3/0x890 [ 338.967743] ? syscall_return_slowpath+0x5e0/0x5e0 [ 338.972660] ? syscall_return_slowpath+0x31d/0x5e0 [ 338.977581] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 338.982946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.987801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.992976] RIP: 0033:0x455b29 [ 338.996148] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 339.015383] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 339.023164] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 339.030422] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 339.037676] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 339.044930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 16:50:04 executing program 6: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8001, 0x2000) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x1000, 0x6, 0xa98, 0x0, 0x1}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r1, 0x4) r2 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r2, &(0x7f00009db000)=""/28, 0x1c) r3 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000280), &(0x7f00000002c0)=0x4) write$fuse(r3, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000000380)={{0x4, 0x1a}, {0x1f, 0x5}, 0xeea1, 0x6, 0x17fa7364}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000001c0)={0x2, [0x28d, 0xfffffffffffffff8]}, &(0x7f0000000240)=0x8) write(r3, &(0x7f0000000080)="f1", 0x1) fcntl$notify(r0, 0x402, 0x80000015) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000340)) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000300)={0x6, 0x800c, 0x7, 0x9, r1}, 0x10) [ 339.052200] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000052 [ 339.064231] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:50:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xafdb3505}, 0x1c) 16:50:04 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01000f000000200a0501000800010003f2511a10df00", 0x1f) [ 339.098642] QAT: Stopping all acceleration devices. [ 339.148844] QAT: Stopping all acceleration devices. [ 339.152338] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 339.163803] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:50:05 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x10000032, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$ARPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x63, &(0x7f0000000140)={'IDLETIMER\x00'}, &(0x7f0000000180)=0x1e) close(r2) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@hopopts={0x6e, 0x0, [], [@jumbo={0xc2, 0x4, 0x1}]}, 0x10) close(r1) 16:50:05 executing program 7 (fault-call:4 fault-nth:83): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:05 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01f5ffffff00200a0501000800010003f2511a10df00", 0x1f) 16:50:05 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x3, 0x0) splice(r0, &(0x7f0000000000)=0x1, 0xffffffffffffffff, &(0x7f00000000c0), 0x100000001, 0x3) 16:50:05 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd0100f0ffff00200a0501000800010003f2511a10df00", 0x1f) [ 339.243783] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 339.248397] FAULT_INJECTION: forcing a failure. [ 339.248397] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 339.264224] CPU: 1 PID: 22507 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 339.271433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.280943] Call Trace: [ 339.283549] dump_stack+0x1c9/0x2b4 [ 339.287203] ? dump_stack_print_info.cold.2+0x52/0x52 [ 339.292593] ? find_held_lock+0x36/0x1c0 [ 339.296685] should_fail.cold.4+0xa/0x1a [ 339.300761] ? graph_lock+0x170/0x170 [ 339.304589] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.309720] ? graph_lock+0x170/0x170 [ 339.313543] ? debug_check_no_locks_freed+0x310/0x310 [ 339.318303] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 339.318748] ? find_held_lock+0x36/0x1c0 [ 339.318771] ? __lock_is_held+0xb5/0x140 [ 339.318801] ? check_same_owner+0x340/0x340 [ 339.318815] ? rcu_report_qs_rnp+0x7a0/0x7a0 16:50:05 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010003400000200a0501000800010003f2511a10df00", 0x1f) 16:50:05 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01ffffff9e00200a0501000800010003f2511a10df00", 0x1f) [ 339.318828] ? rcu_note_context_switch+0x730/0x730 [ 339.318850] __alloc_pages_nodemask+0x36e/0xdb0 [ 339.353648] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 339.358688] ? graph_lock+0x170/0x170 [ 339.361274] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 339.362513] ? __lock_is_held+0xb5/0x140 [ 339.362541] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 339.362562] alloc_pages_vma+0xdd/0x540 [ 339.362584] mcopy_atomic+0x17d8/0x2950 [ 339.362615] ? mm_alloc_pmd+0x2f0/0x2f0 [ 339.392511] ? check_noncircular+0x20/0x20 [ 339.396777] ? update_load_avg+0x2de/0x2590 [ 339.401121] ? find_held_lock+0x36/0x1c0 [ 339.403885] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 339.405204] ? lock_downgrade+0x8f0/0x8f0 [ 339.405221] ? print_usage_bug+0xc0/0xc0 [ 339.405239] ? lock_release+0xa30/0xa30 [ 339.405256] ? check_same_owner+0x340/0x340 [ 339.405271] ? attach_entity_load_avg+0x860/0x860 [ 339.405287] ? lock_acquire+0x1e4/0x540 [ 339.405300] ? alloc_set_pte+0x1027/0x1620 16:50:05 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x88c00, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x4, 0x5, 0xb, 0x1, "494cdfd02a0b36c548005a83642556a2ba5f36b2becb23aa0cca7aecd9273a3eed8f7b47752c30ef9a112bc48a3cdfc93869a1ca545b63a10ede92d7df65931e", "f0f4c06001ec5cef1f00a6270940afc3e62acbd355448bedd9878b6afed82c13", [0x1, 0x9]}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x7fffffff, 0x100000001, 0x200, 0x800}, 0x8) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x5, 0x12, r1, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r2, r1) dup2(r1, r3) 16:50:05 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000100200a0501000800010003f2511a10df00", 0x1f) [ 339.405324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.448717] ? _copy_from_user+0xdf/0x150 [ 339.452885] userfaultfd_ioctl+0x25fc/0x4fd0 [ 339.457311] ? print_usage_bug+0xc0/0xc0 [ 339.461392] ? userfaultfd_read+0x2c0/0x2c0 [ 339.465730] ? graph_lock+0x170/0x170 [ 339.469552] ? __lock_acquire+0x7fc/0x5020 [ 339.473807] ? graph_lock+0x170/0x170 [ 339.477620] ? __lock_is_held+0xb5/0x140 [ 339.481786] ? print_usage_bug+0xc0/0xc0 [ 339.485856] ? debug_check_no_locks_freed+0x310/0x310 [ 339.491066] ? __lock_is_held+0xb5/0x140 16:50:05 executing program 0: mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) [ 339.495142] ? __account_cfs_rq_runtime+0x600/0x600 [ 339.500183] ? __lock_acquire+0x7fc/0x5020 [ 339.504434] ? __perf_event_task_sched_out+0x2f0/0x1a60 [ 339.509815] ? active_load_balance_cpu_stop+0x1030/0x1030 [ 339.515380] ? debug_check_no_locks_freed+0x310/0x310 [ 339.520590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.526142] ? __perf_event_task_sched_in+0x1d0/0xbb0 [ 339.531346] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 339.536387] ? find_held_lock+0x36/0x1c0 [ 339.540472] ? lock_downgrade+0x8f0/0x8f0 [ 339.544628] ? finish_task_switch+0x18a/0x890 [ 339.549314] ? kasan_check_read+0x11/0x20 [ 339.553477] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 339.558071] ? compat_start_thread+0x80/0x80 [ 339.562493] ? _raw_spin_unlock_irq+0x27/0x70 [ 339.567004] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 339.572033] ? trace_hardirqs_on+0xd/0x10 [ 339.576193] ? find_held_lock+0x36/0x1c0 [ 339.580274] ? lock_downgrade+0x8f0/0x8f0 [ 339.584441] ? kasan_check_read+0x11/0x20 [ 339.588599] ? rcu_is_watching+0x8c/0x150 [ 339.592789] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 339.597388] ? __fget+0x414/0x670 [ 339.600858] ? match_held_lock+0x851/0x8d0 [ 339.605101] ? expand_files.part.8+0x9c0/0x9c0 [ 339.609691] ? kasan_check_write+0x14/0x20 [ 339.613932] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 339.618898] ? userfaultfd_read+0x2c0/0x2c0 [ 339.623230] do_vfs_ioctl+0x1de/0x1720 [ 339.627125] ? do_vfs_ioctl+0x1de/0x1720 [ 339.631209] ? ioctl_preallocate+0x300/0x300 [ 339.635631] ? __fget_light+0x2f7/0x440 [ 339.639615] ? __schedule+0x1ed0/0x1ed0 16:50:05 executing program 3: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x2000004080) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) init_module(&(0x7f0000000000)='\x00', 0x1, &(0x7f0000000040)='\x00') write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) [ 339.643595] ? fget_raw+0x20/0x20 [ 339.647055] ? __sb_end_write+0xac/0xe0 [ 339.651036] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 339.656612] ? exit_to_usermode_loop+0x8c/0x370 [ 339.661303] ? security_file_ioctl+0x94/0xc0 [ 339.665729] ksys_ioctl+0xa9/0xd0 [ 339.669203] __x64_sys_ioctl+0x73/0xb0 [ 339.673108] do_syscall_64+0x1b9/0x820 [ 339.677013] ? finish_task_switch+0x1d3/0x890 [ 339.681526] ? syscall_return_slowpath+0x5e0/0x5e0 [ 339.686475] ? syscall_return_slowpath+0x31d/0x5e0 16:50:05 executing program 4: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x20202, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000001c0)) fallocate(r0, 0x0, 0xffff, 0x7fffffd) sendfile(r0, r0, &(0x7f0000000000), 0x80000001) r1 = socket$inet6(0xa, 0x1000000000006, 0x3) sendto$ax25(r0, &(0x7f00000000c0)="445d860cff976c08169837f32277fdaba92997e56df6b5b5abf44d5e64693537e7eb65e89101c40eda48956abf8a447934a76a880c463af779f21bcf9b5eda4767608cee309c43e74a142722cb4fdc58b81d717e70be4c2743e3cc5a59f85b26ef1803fb2c4ffdf1d6aa94c951a08ae2ff96e719ebb089e5a34f2ecfeb8b2367f0e143dd7ea28848b09cd2aa4aed", 0x8e, 0x80, &(0x7f0000000180)={0x3, {"44b7c7c35b9cef"}, 0x100}, 0x10) ioctl(r1, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") lseek(r0, 0x0, 0x4) 16:50:05 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) r3 = dup2(r0, r2) ftruncate(r3, 0x1) [ 339.691431] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 339.696816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.701677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.706960] RIP: 0033:0x455b29 [ 339.710146] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 339.729524] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 339.737252] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 339.744534] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 339.751824] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 339.759109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 339.766398] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000053 [ 339.782818] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 339.934680] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:50:06 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x0, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000040)={0x3, 0x200}) fcntl$setstatus(r0, 0x4, 0x44400) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') 16:50:06 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01fffffff000200a0501000800010003f2511a10df00", 0x1f) 16:50:06 executing program 7 (fault-call:4 fault-nth:84): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") timer_create(0xfffffffffffffffd, &(0x7f00000000c0)={0x0, 0x0, 0x1, @thr={&(0x7f0000000140), &(0x7f0000000200)}}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000d43000)) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1f, 0x101940) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'veth1_to_bridge\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}) 16:50:06 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x2000000}, 0x1c) 16:50:06 executing program 0: mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:06 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x1, 0x32, r0, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000000040), 0x0) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 16:50:06 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd0100f0000000200a0501000800010003f2511a10df00", 0x1f) [ 340.888287] FAULT_INJECTION: forcing a failure. [ 340.888287] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 340.900254] CPU: 1 PID: 22571 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 340.907281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.916648] Call Trace: [ 340.919253] dump_stack+0x1c9/0x2b4 [ 340.922902] ? dump_stack_print_info.cold.2+0x52/0x52 [ 340.928107] ? find_held_lock+0x36/0x1c0 [ 340.932187] should_fail.cold.4+0xa/0x1a 16:50:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f00000001c0)={0x1, 0x5e, 0x0, 0x6}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r2, r1) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000604ffc)) r4 = dup2(r1, r3) modify_ldt$read(0x0, &(0x7f00000000c0)=""/214, 0xd6) write$eventfd(r4, &(0x7f0000000040)=0x9, 0x8) [ 340.936261] ? graph_lock+0x170/0x170 [ 340.940072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.945184] ? graph_lock+0x170/0x170 [ 340.948997] ? debug_check_no_locks_freed+0x310/0x310 [ 340.954206] ? find_held_lock+0x36/0x1c0 [ 340.958279] ? __lock_is_held+0xb5/0x140 [ 340.962358] ? check_same_owner+0x340/0x340 [ 340.966688] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 340.971105] ? rcu_note_context_switch+0x730/0x730 [ 340.976052] __alloc_pages_nodemask+0x36e/0xdb0 [ 340.980733] ? __alloc_pages_slowpath+0x2d90/0x2d90 16:50:06 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0x0, &(0x7f0000000000), 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@loopback, @in6=@mcast2}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000100)=0xe8) 16:50:06 executing program 4: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x20202, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000001c0)) fallocate(r0, 0x0, 0xffff, 0x7fffffd) sendfile(r0, r0, &(0x7f0000000000), 0x80000001) r1 = socket$inet6(0xa, 0x1000000000006, 0x3) sendto$ax25(r0, &(0x7f00000000c0)="445d860cff976c08169837f32277fdaba92997e56df6b5b5abf44d5e64693537e7eb65e89101c40eda48956abf8a447934a76a880c463af779f21bcf9b5eda4767608cee309c43e74a142722cb4fdc58b81d717e70be4c2743e3cc5a59f85b26ef1803fb2c4ffdf1d6aa94c951a08ae2ff96e719ebb089e5a34f2ecfeb8b2367f0e143dd7ea28848b09cd2aa4aed", 0x8e, 0x80, &(0x7f0000000180)={0x3, {"44b7c7c35b9cef"}, 0x100}, 0x10) ioctl(r1, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") lseek(r0, 0x0, 0x4) [ 340.985757] ? graph_lock+0x170/0x170 [ 340.990327] ? __lock_is_held+0xb5/0x140 [ 340.994398] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 340.999946] alloc_pages_vma+0xdd/0x540 [ 341.003939] mcopy_atomic+0x17d8/0x2950 [ 341.007945] ? mm_alloc_pmd+0x2f0/0x2f0 [ 341.012279] ? check_noncircular+0x20/0x20 [ 341.016524] ? rcu_is_watching+0x8c/0x150 [ 341.020686] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 341.025119] ? __unlock_page_memcg+0x72/0x100 [ 341.029625] ? unlock_page_memcg+0x2c/0x40 [ 341.033879] ? page_add_file_rmap+0x740/0xe40 [ 341.038394] ? find_held_lock+0x36/0x1c0 [ 341.042479] ? lock_downgrade+0x8f0/0x8f0 [ 341.046636] ? print_usage_bug+0xc0/0xc0 [ 341.050712] ? lock_release+0xa30/0xa30 [ 341.054696] ? check_same_owner+0x340/0x340 [ 341.059026] ? lock_acquire+0x1e4/0x540 [ 341.063006] ? alloc_set_pte+0x1027/0x1620 [ 341.067263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.072814] ? _copy_from_user+0xdf/0x150 [ 341.076977] userfaultfd_ioctl+0x25fc/0x4fd0 [ 341.081397] ? find_held_lock+0x13f/0x1c0 16:50:06 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000006c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000680)={0xffffffff}, 0x13f, 0x1000}}, 0x20) write$rdma_cm(r0, &(0x7f0000000980)=@resolve_addr={0x15, 0x110, 0xfa00, {r1, 0x0, 0x0, 0x0, 0x0, @ib={0x1b, 0x6, 0x7, {"10881bb06bc277aec849ab9cf649ff1e"}, 0x7c, 0x9, 0xfaa8}, @ib={0x1b, 0x4, 0x3, {"66545dfec7f25437e5451388b83bc013"}, 0x4, 0x7, 0x7fffffff}}}, 0x118) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x70400, 0x0) [ 341.085570] ? userfaultfd_read+0x2c0/0x2c0 [ 341.089903] ? unlock_page+0x1d1/0x2c0 [ 341.093810] ? debug_check_no_locks_freed+0x310/0x310 [ 341.099014] ? print_usage_bug+0xc0/0xc0 [ 341.103087] ? filemap_map_pages+0xceb/0x18b0 [ 341.107601] ? print_usage_bug+0xc0/0xc0 [ 341.111677] ? debug_check_no_locks_freed+0x310/0x310 [ 341.116885] ? __lock_acquire+0x7fc/0x5020 [ 341.121134] ? debug_check_no_locks_freed+0x310/0x310 [ 341.126342] ? __lock_acquire+0x7fc/0x5020 [ 341.130593] ? debug_check_no_locks_freed+0x310/0x310 16:50:06 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010800000000200a0501000800010003f2511a10df00", 0x1f) [ 341.135799] ? debug_check_no_locks_freed+0x310/0x310 [ 341.141004] ? graph_lock+0x170/0x170 [ 341.144823] ? lock_acquire+0x1e4/0x540 [ 341.148824] ? __fdget_pos+0x1bb/0x200 [ 341.152728] ? graph_lock+0x170/0x170 [ 341.156550] ? find_held_lock+0x36/0x1c0 [ 341.160630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.166185] ? _parse_integer+0x13b/0x190 [ 341.170369] ? graph_lock+0x170/0x170 [ 341.174190] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 341.179749] ? _kstrtoull+0x188/0x250 [ 341.183572] ? _parse_integer+0x190/0x190 [ 341.187749] ? lock_release+0xa30/0xa30 [ 341.191751] ? find_held_lock+0x36/0x1c0 [ 341.195841] ? find_held_lock+0x36/0x1c0 [ 341.199947] ? lock_downgrade+0x8f0/0x8f0 [ 341.204128] ? kasan_check_read+0x11/0x20 [ 341.208298] ? rcu_is_watching+0x8c/0x150 [ 341.212469] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 341.216911] ? __fget+0x414/0x670 [ 341.220393] ? match_held_lock+0x851/0x8d0 [ 341.224651] ? expand_files.part.8+0x9c0/0x9c0 [ 341.229264] ? kasan_check_write+0x14/0x20 [ 341.233519] ? __mutex_unlock_slowpath+0x197/0x8c0 16:50:07 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000700)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)="b22cb8e67efbbdf367ab0b350fab43761854e97d348b64e2db6edd52450c30b96a08000000f998824c5a570b49b8a4667d9fd6fb2aebd4072f9e58eb4e763c7c406e20452027a9db02146c194b7b59c26aaed7ccf2d215b34812b8d669383114f2fe45c9ccbe345487be311eb0108a911bbe2dbc7208f41897d673be3862151a02", 0x81) fsync(r0) [ 341.238484] ? userfaultfd_read+0x2c0/0x2c0 [ 341.242835] do_vfs_ioctl+0x1de/0x1720 [ 341.246808] ? do_vfs_ioctl+0x1de/0x1720 [ 341.250920] ? __lock_is_held+0xb5/0x140 [ 341.255103] ? ioctl_preallocate+0x300/0x300 [ 341.259537] ? __fget_light+0x2f7/0x440 [ 341.263578] ? fget_raw+0x20/0x20 [ 341.267058] ? __sb_end_write+0xac/0xe0 [ 341.271064] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 341.276625] ? fput+0x130/0x1a0 [ 341.279925] ? ksys_write+0x1ae/0x260 [ 341.283754] ? security_file_ioctl+0x94/0xc0 16:50:07 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000004800200a0501000800010003f2511a10df00", 0x1f) [ 341.288190] ksys_ioctl+0xa9/0xd0 [ 341.291700] __x64_sys_ioctl+0x73/0xb0 [ 341.295601] do_syscall_64+0x1b9/0x820 [ 341.299501] ? syscall_slow_exit_work+0x500/0x500 [ 341.304356] ? syscall_return_slowpath+0x5e0/0x5e0 [ 341.309301] ? syscall_return_slowpath+0x31d/0x5e0 [ 341.314256] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 341.319639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.324502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 341.329696] RIP: 0033:0x455b29 16:50:07 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000180)={'tunl0\x00', {0x2, 0x4e21, @rand_addr=0x6}}) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000200)={"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"}) connect$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = socket(0xa, 0x8080b, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x35, &(0x7f0000000000)={0x1, &(0x7f0000000140)=[{}]}, 0x10) [ 341.332880] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 341.352260] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 341.359982] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 341.367262] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 341.374541] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 341.381818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 341.389102] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000054 [ 341.673661] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:50:07 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x48, 0x0, &(0x7f0000000140)=[@transaction={0x40406300, {0x4, 0x0, 0x3, 0x0, 0x11, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000040), &(0x7f00000000c0)=[0x78]}}, @register_looper={0x630b}], 0x8a, 0x0, &(0x7f0000000240)="286a43f6feabaac0f0be2339203c866cd63eed66b6d59ba372db07f10e0e880b156fe56b7bd14d973fde5aeb77dc88796532922a088f44689d7a0a8e64e505df765d19a80eaaae715586ed0a9a0596d51e1c3a15c0d8ff567f83be65e175c72fe77e2087f4e5c3b228b066dc9d82a112fd5b3908a1cdf230bc46a00e1abaa975d5ef06180b07e7568b28"}) write(r1, &(0x7f0000000080)="f1", 0x1) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000000300)={0x2, 0x0, [0x100, 0x6, 0x8, 0x78, 0x7f, 0x428c, 0x7b, 0x3]}) 16:50:07 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd014c00000000200a0501000800010003f2511a10df00", 0x1f) 16:50:07 executing program 7 (fault-call:4 fault-nth:85): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:07 executing program 1: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000600)=0xfffffffffffffff9, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x7}, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000800)='/dev/rfkill\x00', 0x2, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000840)={0x20000000000003cb, &(0x7f00000001c0)}, 0x10) 16:50:07 executing program 0: perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x54000000}, 0x1c) 16:50:07 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) ioctl(r0, 0x100000000, &(0x7f00000000c0)="55a0ccfe60c3ed0f5105145092d0b80729ed5aca2e3896b8a57a7e7b96ea797ef18c91b09ac909f834fff85e509e3a79ef3789a24c49c4f6357cbc802a4e7cd24153f68bbbb1f75e62612aa6d701d227640bb47bec57bbca49a83c5c4e5d6e479f7bfd9947f17616eac090b6477440153b326735a38492c705fe4c2b05f58e") pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r2, r1) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000604ffc)) dup2(r1, r3) 16:50:07 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010900000000200a0501000800010003f2511a10df00", 0x1f) [ 342.146509] FAULT_INJECTION: forcing a failure. [ 342.146509] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 342.160383] CPU: 0 PID: 22645 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 342.167428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.176786] Call Trace: [ 342.179391] dump_stack+0x1c9/0x2b4 [ 342.183031] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.188233] ? find_held_lock+0x36/0x1c0 [ 342.192327] should_fail.cold.4+0xa/0x1a 16:50:08 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd017400000000200a0501000800010003f2511a10df00", 0x1f) 16:50:08 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd016000000000200a0501000800010003f2511a10df00", 0x1f) [ 342.196395] ? graph_lock+0x170/0x170 [ 342.200210] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.205328] ? graph_lock+0x170/0x170 [ 342.209144] ? debug_check_no_locks_freed+0x310/0x310 [ 342.214357] ? find_held_lock+0x36/0x1c0 [ 342.218432] ? __lock_is_held+0xb5/0x140 [ 342.222512] ? check_same_owner+0x340/0x340 [ 342.226836] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 342.231251] ? rcu_note_context_switch+0x730/0x730 [ 342.236198] __alloc_pages_nodemask+0x36e/0xdb0 [ 342.240876] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 342.245907] ? graph_lock+0x170/0x170 [ 342.249739] ? __lock_is_held+0xb5/0x140 [ 342.253821] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 342.259377] alloc_pages_vma+0xdd/0x540 [ 342.263368] mcopy_atomic+0x17d8/0x2950 [ 342.267371] ? mm_alloc_pmd+0x2f0/0x2f0 [ 342.271362] ? check_noncircular+0x20/0x20 [ 342.275608] ? rcu_is_watching+0x8c/0x150 [ 342.279771] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 342.284199] ? __unlock_page_memcg+0x72/0x100 [ 342.288708] ? unlock_page_memcg+0x2c/0x40 [ 342.292950] ? page_add_file_rmap+0x740/0xe40 [ 342.297461] ? find_held_lock+0x36/0x1c0 [ 342.301528] ? lock_downgrade+0x8f0/0x8f0 [ 342.305677] ? print_usage_bug+0xc0/0xc0 [ 342.309755] ? lock_release+0xa30/0xa30 [ 342.313739] ? check_same_owner+0x340/0x340 [ 342.318069] ? lock_acquire+0x1e4/0x540 [ 342.322052] ? alloc_set_pte+0x1027/0x1620 [ 342.326292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.331819] ? _copy_from_user+0xdf/0x150 [ 342.335955] userfaultfd_ioctl+0x25fc/0x4fd0 [ 342.340350] ? find_held_lock+0x13f/0x1c0 [ 342.344504] ? userfaultfd_read+0x2c0/0x2c0 [ 342.348827] ? unlock_page+0x1d1/0x2c0 [ 342.352728] ? debug_check_no_locks_freed+0x310/0x310 [ 342.357931] ? print_usage_bug+0xc0/0xc0 [ 342.362000] ? filemap_map_pages+0xceb/0x18b0 [ 342.366511] ? print_usage_bug+0xc0/0xc0 [ 342.370585] ? debug_check_no_locks_freed+0x310/0x310 [ 342.375776] ? __lock_acquire+0x7fc/0x5020 [ 342.379999] ? debug_check_no_locks_freed+0x310/0x310 [ 342.385186] ? __lock_acquire+0x7fc/0x5020 [ 342.389410] ? debug_check_no_locks_freed+0x310/0x310 [ 342.394595] ? debug_check_no_locks_freed+0x310/0x310 [ 342.399772] ? graph_lock+0x170/0x170 [ 342.403573] ? lock_acquire+0x1e4/0x540 [ 342.407541] ? __fdget_pos+0x1bb/0x200 [ 342.411411] ? graph_lock+0x170/0x170 [ 342.415202] ? find_held_lock+0x36/0x1c0 [ 342.419259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.424783] ? _parse_integer+0x13b/0x190 [ 342.428925] ? graph_lock+0x170/0x170 [ 342.432729] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 342.438264] ? _kstrtoull+0x188/0x250 [ 342.442061] ? _parse_integer+0x190/0x190 [ 342.446202] ? lock_release+0xa30/0xa30 [ 342.450175] ? find_held_lock+0x36/0x1c0 [ 342.454231] ? find_held_lock+0x36/0x1c0 [ 342.458303] ? lock_downgrade+0x8f0/0x8f0 [ 342.462463] ? kasan_check_read+0x11/0x20 [ 342.466617] ? rcu_is_watching+0x8c/0x150 [ 342.470772] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 342.475196] ? __fget+0x414/0x670 [ 342.478650] ? match_held_lock+0x851/0x8d0 [ 342.482872] ? expand_files.part.8+0x9c0/0x9c0 [ 342.487439] ? kasan_check_write+0x14/0x20 [ 342.491658] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 342.496572] ? userfaultfd_read+0x2c0/0x2c0 [ 342.500881] do_vfs_ioctl+0x1de/0x1720 [ 342.504756] ? do_vfs_ioctl+0x1de/0x1720 [ 342.508807] ? __lock_is_held+0xb5/0x140 [ 342.512858] ? ioctl_preallocate+0x300/0x300 [ 342.517278] ? __fget_light+0x2f7/0x440 [ 342.521256] ? fget_raw+0x20/0x20 [ 342.524703] ? __sb_end_write+0xac/0xe0 [ 342.528668] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 342.534195] ? fput+0x130/0x1a0 [ 342.537478] ? ksys_write+0x1ae/0x260 [ 342.541300] ? security_file_ioctl+0x94/0xc0 [ 342.545701] ksys_ioctl+0xa9/0xd0 [ 342.549143] __x64_sys_ioctl+0x73/0xb0 [ 342.553027] do_syscall_64+0x1b9/0x820 [ 342.556909] ? finish_task_switch+0x1d3/0x890 [ 342.561389] ? syscall_return_slowpath+0x5e0/0x5e0 [ 342.566302] ? syscall_return_slowpath+0x31d/0x5e0 [ 342.571224] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 342.576589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.581424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 342.586597] RIP: 0033:0x455b29 [ 342.589769] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 342.608960] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 342.616659] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 342.623926] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 342.631203] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 342.638481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 16:50:08 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000000040)=0x5, 0x4) write(0xffffffffffffffff, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) 16:50:08 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd015a05000000200a0501000800010003f2511a10df00", 0x1f) [ 342.645749] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000055 16:50:08 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x3) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"79616d300001178b00", 0x4012}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000080)=[@in6={0xa, 0x4e20, 0x8e, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x80000001}, @in6={0xa, 0x4e24, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0xa5c0}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x2, @empty, 0x9}], 0xb0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000001c0)={'ip6gretap0\x00'}) 16:50:08 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010f00000000200a0501000800010003f2511a10df00", 0x1f) 16:50:08 executing program 7 (fault-call:4 fault-nth:86): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:08 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='fdinfo/4\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@loopback, @in6=@ipv4={[], [], @dev}}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) sendfile(r0, r1, &(0x7f0000000040), 0x8010) [ 342.803278] FAULT_INJECTION: forcing a failure. [ 342.803278] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 342.815308] CPU: 0 PID: 22670 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 342.822939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.832303] Call Trace: [ 342.834900] dump_stack+0x1c9/0x2b4 [ 342.838545] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.843764] should_fail.cold.4+0xa/0x1a [ 342.847846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.852955] ? graph_lock+0x170/0x170 [ 342.856770] ? find_held_lock+0x36/0x1c0 [ 342.860851] ? __lock_is_held+0xb5/0x140 [ 342.864937] ? check_same_owner+0x340/0x340 [ 342.869271] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 342.873690] ? rcu_note_context_switch+0x730/0x730 [ 342.878629] __alloc_pages_nodemask+0x36e/0xdb0 [ 342.883307] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 342.888329] ? graph_lock+0x170/0x170 [ 342.892153] ? __lock_is_held+0xb5/0x140 [ 342.896229] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 342.901787] alloc_pages_vma+0xdd/0x540 [ 342.905766] mcopy_atomic+0x17d8/0x2950 [ 342.906223] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 342.909777] ? mm_alloc_pmd+0x2f0/0x2f0 [ 342.909801] ? check_noncircular+0x20/0x20 [ 342.909816] ? rcu_is_watching+0x8c/0x150 [ 342.909832] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 342.909857] ? __unlock_page_memcg+0x72/0x100 [ 342.941045] ? unlock_page_memcg+0x2c/0x40 [ 342.945323] ? page_add_file_rmap+0x740/0xe40 [ 342.949833] ? find_held_lock+0x36/0x1c0 [ 342.953917] ? lock_downgrade+0x8f0/0x8f0 [ 342.958078] ? print_usage_bug+0xc0/0xc0 [ 342.962155] ? lock_release+0xa30/0xa30 [ 342.966138] ? check_same_owner+0x340/0x340 [ 342.970477] ? lock_acquire+0x1e4/0x540 [ 342.974455] ? alloc_set_pte+0x1027/0x1620 [ 342.978692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.984220] ? _copy_from_user+0xdf/0x150 [ 342.988450] userfaultfd_ioctl+0x25fc/0x4fd0 [ 342.992848] ? find_held_lock+0x13f/0x1c0 [ 342.997007] ? userfaultfd_read+0x2c0/0x2c0 [ 343.001323] ? unlock_page+0x1d1/0x2c0 [ 343.005289] ? debug_check_no_locks_freed+0x310/0x310 [ 343.010483] ? print_usage_bug+0xc0/0xc0 [ 343.014538] ? filemap_map_pages+0xceb/0x18b0 [ 343.019040] ? print_usage_bug+0xc0/0xc0 [ 343.023102] ? debug_check_no_locks_freed+0x310/0x310 [ 343.028282] ? __lock_acquire+0x7fc/0x5020 [ 343.032506] ? debug_check_no_locks_freed+0x310/0x310 [ 343.037698] ? __lock_acquire+0x7fc/0x5020 [ 343.041929] ? debug_check_no_locks_freed+0x310/0x310 [ 343.047109] ? debug_check_no_locks_freed+0x310/0x310 [ 343.052303] ? graph_lock+0x170/0x170 [ 343.056100] ? lock_acquire+0x1e4/0x540 [ 343.060068] ? __fdget_pos+0x1bb/0x200 [ 343.063943] ? graph_lock+0x170/0x170 [ 343.067744] ? find_held_lock+0x36/0x1c0 [ 343.071890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.077433] ? _parse_integer+0x13b/0x190 [ 343.081567] ? graph_lock+0x170/0x170 [ 343.085353] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 343.090875] ? _kstrtoull+0x188/0x250 [ 343.094674] ? _parse_integer+0x190/0x190 [ 343.098834] ? lock_release+0xa30/0xa30 [ 343.102816] ? find_held_lock+0x36/0x1c0 [ 343.106890] ? find_held_lock+0x36/0x1c0 [ 343.110975] ? lock_downgrade+0x8f0/0x8f0 [ 343.115133] ? kasan_check_read+0x11/0x20 [ 343.119283] ? rcu_is_watching+0x8c/0x150 [ 343.123441] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 343.127874] ? __fget+0x414/0x670 [ 343.131333] ? match_held_lock+0x851/0x8d0 [ 343.135570] ? expand_files.part.8+0x9c0/0x9c0 [ 343.140145] ? kasan_check_write+0x14/0x20 [ 343.144374] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 343.149313] ? userfaultfd_read+0x2c0/0x2c0 [ 343.153629] do_vfs_ioctl+0x1de/0x1720 [ 343.157509] ? do_vfs_ioctl+0x1de/0x1720 [ 343.161557] ? __lock_is_held+0xb5/0x140 [ 343.165603] ? ioctl_preallocate+0x300/0x300 [ 343.169997] ? __fget_light+0x2f7/0x440 [ 343.173962] ? fget_raw+0x20/0x20 [ 343.177399] ? __sb_end_write+0xac/0xe0 [ 343.181364] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 343.186883] ? fput+0x130/0x1a0 [ 343.190154] ? ksys_write+0x1ae/0x260 [ 343.193952] ? security_file_ioctl+0x94/0xc0 [ 343.198345] ksys_ioctl+0xa9/0xd0 [ 343.201784] __x64_sys_ioctl+0x73/0xb0 [ 343.205658] do_syscall_64+0x1b9/0x820 [ 343.209526] ? finish_task_switch+0x1d3/0x890 [ 343.214007] ? syscall_return_slowpath+0x5e0/0x5e0 [ 343.218936] ? syscall_return_slowpath+0x31d/0x5e0 [ 343.223853] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 343.229205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.234050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 343.239241] RIP: 0033:0x455b29 [ 343.242412] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 343.261597] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 343.269294] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 343.276552] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 343.283809] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 343.291073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 343.298329] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000056 16:50:09 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x212000, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000240)=@raw={'raw\x00', 0x9, 0x3, 0x2b8, 0xf8, 0xffffffff, 0xffffffff, 0xf8, 0xffffffff, 0x220, 0xffffffff, 0xffffffff, 0x220, 0xffffffff, 0x3, &(0x7f0000000140), {[{{@ip={@empty, @rand_addr=0x7, 0x0, 0xff000000, 'veth0_to_bond\x00', 'dummy0\x00', {}, {}, 0x4, 0x2, 0x8}, 0x0, 0x98, 0xf8}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @empty, 0x2, 0x10, [0x34, 0x3, 0x12, 0x2e, 0x15, 0x1c, 0x21, 0x40, 0x2e, 0x37, 0xe, 0x3b, 0x15, 0x26, 0x1, 0x36], 0x1, 0x8, 0x1ff}}}, {{@uncond, 0x0, 0xc8, 0x128, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x0, 0x40, 0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @random="b6cf0878eac9", 0x5, 0x3, [0x17, 0x22, 0x27, 0x6, 0x2, 0x1d, 0x0, 0x3b, 0x13, 0x7, 0x3e, 0x3a, 0x3f, 0x11, 0x40, 0x12], 0x3, 0x600000000000000, 0x503}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x318) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r2, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) bind$inet6(r2, &(0x7f0000000180)={0xa, 0x4e24, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x4d9}, 0x1c) write(r2, &(0x7f0000000080)="f1", 0x1) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) 16:50:09 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x4c00, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000140)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x81, 0x0, 0x0, 0x0, 0x1000020}) 16:50:09 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x40202, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x405) r3 = dup2(r2, r1) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000000)) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r3, 0x114, 0xa, &(0x7f0000000100)=ANY=[@ANYBLOB="03da36a2c2d3e5df3500a151bdeb13ace62211823bc1d2ce38fdeca176070531fcf4a4e4"], 0x4) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f00000000c0)=r2) writev(r1, &(0x7f0000000080)=[{&(0x7f0000000140)}, {&(0x7f0000000280)="d9", 0x1}], 0x2) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x4, 0xa8}) 16:50:09 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000200200a0501000800010003f2511a10df00", 0x1f) 16:50:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xd300}, 0x1c) 16:50:09 executing program 0: perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:09 executing program 7 (fault-call:4 fault-nth:87): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:09 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000100)={0x2, r1, 0x1}) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f00000000c0)=0xfffffffffffffffa) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000000)={{0x1, 0x9}, 0x1, 0x61d, 0x5, {0x6, 0x800}, 0x1, 0x9}) openat(r0, &(0x7f0000000140)='./file0\x00', 0x80, 0x2) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) [ 343.491416] FAULT_INJECTION: forcing a failure. [ 343.491416] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 343.503354] CPU: 0 PID: 22691 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 343.510381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.519744] Call Trace: [ 343.522350] dump_stack+0x1c9/0x2b4 [ 343.526005] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.531210] ? find_held_lock+0x36/0x1c0 [ 343.535296] should_fail.cold.4+0xa/0x1a [ 343.539379] ? graph_lock+0x170/0x170 [ 343.543205] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.548330] ? graph_lock+0x170/0x170 [ 343.552161] ? debug_check_no_locks_freed+0x310/0x310 [ 343.557375] ? find_held_lock+0x36/0x1c0 [ 343.561455] ? __lock_is_held+0xb5/0x140 [ 343.565544] ? check_same_owner+0x340/0x340 [ 343.569883] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 343.574317] ? rcu_note_context_switch+0x730/0x730 [ 343.579270] __alloc_pages_nodemask+0x36e/0xdb0 [ 343.583946] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 343.588969] ? graph_lock+0x170/0x170 [ 343.592782] ? __lock_is_held+0xb5/0x140 [ 343.596848] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 343.602380] alloc_pages_vma+0xdd/0x540 [ 343.606370] mcopy_atomic+0x17d8/0x2950 [ 343.610357] ? mm_alloc_pmd+0x2f0/0x2f0 [ 343.614335] ? check_noncircular+0x20/0x20 [ 343.618558] ? rcu_is_watching+0x8c/0x150 [ 343.622694] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 343.627101] ? __unlock_page_memcg+0x72/0x100 [ 343.631599] ? unlock_page_memcg+0x2c/0x40 [ 343.635824] ? page_add_file_rmap+0x740/0xe40 [ 343.640313] ? find_held_lock+0x36/0x1c0 [ 343.644387] ? lock_downgrade+0x8f0/0x8f0 [ 343.648525] ? print_usage_bug+0xc0/0xc0 [ 343.652587] ? lock_release+0xa30/0xa30 [ 343.656549] ? check_same_owner+0x340/0x340 [ 343.660864] ? lock_acquire+0x1e4/0x540 [ 343.664828] ? alloc_set_pte+0x1027/0x1620 [ 343.669067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.674594] ? _copy_from_user+0xdf/0x150 [ 343.678738] userfaultfd_ioctl+0x25fc/0x4fd0 [ 343.683142] ? find_held_lock+0x13f/0x1c0 [ 343.687305] ? userfaultfd_read+0x2c0/0x2c0 [ 343.691619] ? unlock_page+0x1d1/0x2c0 [ 343.695542] ? debug_check_no_locks_freed+0x310/0x310 [ 343.700757] ? print_usage_bug+0xc0/0xc0 [ 343.704816] ? filemap_map_pages+0xceb/0x18b0 [ 343.709315] ? print_usage_bug+0xc0/0xc0 [ 343.713373] ? debug_check_no_locks_freed+0x310/0x310 [ 343.718554] ? __lock_acquire+0x7fc/0x5020 [ 343.722781] ? debug_check_no_locks_freed+0x310/0x310 [ 343.727965] ? __lock_acquire+0x7fc/0x5020 [ 343.732202] ? debug_check_no_locks_freed+0x310/0x310 [ 343.737392] ? debug_check_no_locks_freed+0x310/0x310 [ 343.742575] ? graph_lock+0x170/0x170 [ 343.746365] ? lock_acquire+0x1e4/0x540 [ 343.750339] ? __fdget_pos+0x1bb/0x200 [ 343.754218] ? graph_lock+0x170/0x170 [ 343.758025] ? find_held_lock+0x36/0x1c0 [ 343.762358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.767887] ? _parse_integer+0x13b/0x190 [ 343.772033] ? graph_lock+0x170/0x170 [ 343.775824] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 343.781360] ? _kstrtoull+0x188/0x250 [ 343.785152] ? _parse_integer+0x190/0x190 [ 343.789309] ? lock_release+0xa30/0xa30 [ 343.793287] ? find_held_lock+0x36/0x1c0 [ 343.797347] ? find_held_lock+0x36/0x1c0 [ 343.801407] ? lock_downgrade+0x8f0/0x8f0 [ 343.805637] ? kasan_check_read+0x11/0x20 [ 343.809780] ? rcu_is_watching+0x8c/0x150 [ 343.813917] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 343.818333] ? __fget+0x414/0x670 [ 343.821779] ? match_held_lock+0x851/0x8d0 [ 343.826040] ? expand_files.part.8+0x9c0/0x9c0 [ 343.830619] ? kasan_check_write+0x14/0x20 [ 343.834843] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 343.839852] ? userfaultfd_read+0x2c0/0x2c0 [ 343.844163] do_vfs_ioctl+0x1de/0x1720 [ 343.848042] ? do_vfs_ioctl+0x1de/0x1720 [ 343.852093] ? __lock_is_held+0xb5/0x140 [ 343.856148] ? ioctl_preallocate+0x300/0x300 [ 343.860556] ? __fget_light+0x2f7/0x440 [ 343.864530] ? fget_raw+0x20/0x20 [ 343.867976] ? __sb_end_write+0xac/0xe0 [ 343.871944] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 343.877557] ? fput+0x130/0x1a0 [ 343.880823] ? ksys_write+0x1ae/0x260 [ 343.884618] ? security_file_ioctl+0x94/0xc0 [ 343.889029] ksys_ioctl+0xa9/0xd0 [ 343.892474] __x64_sys_ioctl+0x73/0xb0 [ 343.896350] do_syscall_64+0x1b9/0x820 [ 343.900227] ? finish_task_switch+0x1d3/0x890 [ 343.904714] ? syscall_return_slowpath+0x5e0/0x5e0 [ 343.909633] ? syscall_return_slowpath+0x31d/0x5e0 [ 343.914558] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 343.919927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.924790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 343.929976] RIP: 0033:0x455b29 [ 343.933151] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 343.952658] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 343.960361] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 343.967618] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 343.974887] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 343.982143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 16:50:09 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r0) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000001340)=0x7) setsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f0000000040), 0x4) [ 343.989410] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000057 [ 344.001576] nla_parse: 10 callbacks suppressed [ 344.001584] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:50:09 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01f000000000200a0501000800010003f2511a10df00", 0x1f) 16:50:09 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x3000000000002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) accept4$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14, 0x80800) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00000000c0)={@remote={0xfe, 0x80, [], 0xbb}, r3}, 0x14) sendto$inet6(r1, &(0x7f0000000240), 0x0, 0x8005, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) dup2(r2, r1) 16:50:09 executing program 7 (fault-call:4 fault-nth:88): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:09 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010004000000200a0501000800010003f2511a10df00", 0x1f) [ 344.081657] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 344.147262] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 344.157829] FAULT_INJECTION: forcing a failure. [ 344.157829] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 344.169809] CPU: 1 PID: 22719 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 344.176832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.186201] Call Trace: [ 344.188812] dump_stack+0x1c9/0x2b4 [ 344.192459] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.197666] ? find_held_lock+0x36/0x1c0 [ 344.201756] should_fail.cold.4+0xa/0x1a [ 344.205860] ? graph_lock+0x170/0x170 [ 344.209678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.214802] ? graph_lock+0x170/0x170 [ 344.218645] ? debug_check_no_locks_freed+0x310/0x310 [ 344.218933] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 344.223865] ? find_held_lock+0x36/0x1c0 [ 344.223887] ? __lock_is_held+0xb5/0x140 [ 344.223916] ? check_same_owner+0x340/0x340 16:50:10 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01000000055a200a0501000800010003f2511a10df00", 0x1f) 16:50:10 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0xfffffffffffffffe, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) getpeername$ipx(r1, &(0x7f00000001c0), &(0x7f0000000200)=0x10) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x4, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000000340)={0x7b, 0x0, [0x0, 0x8, 0x43]}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240)='/dev/hwrng\x00', 0x400, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000001400)={0x1, 0x9}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000140)=ANY=[@ANYBLOB="2000000000000000ff0f0000000000000500000000000000ff0b000000000000020000000000000000000000000000000180000000000000000000000000ff030000000000000000000000000000000000000000"]) write$tun(r3, &(0x7f00000003c0)={@val={0x0, 0x6007}, @val={0x1, 0x0, 0x7fff, 0x7fff, 0x7, 0xffffffffffff8000}, @llc={@llc={0x80, 0x0, "d0", "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"}}}, 0x1011) ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4068aea3, &(0x7f0000000040)={0x7b}) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000100)=ANY=[@ANYBLOB="0100003f020000ff9c000040005cdaab2ca3ee"]) getsockname$inet(r3, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000280)=0x10) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f00000002c0)={0x103ff, 0x0, &(0x7f0000ffd000/0x1000)=nil}) [ 344.223930] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 344.223947] ? rcu_note_context_switch+0x730/0x730 [ 344.223972] __alloc_pages_nodemask+0x36e/0xdb0 [ 344.223991] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 344.224008] ? graph_lock+0x170/0x170 [ 344.224038] ? __lock_is_held+0xb5/0x140 [ 344.224059] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 344.277248] alloc_pages_vma+0xdd/0x540 [ 344.281243] mcopy_atomic+0x17d8/0x2950 [ 344.285246] ? mm_alloc_pmd+0x2f0/0x2f0 [ 344.289256] ? check_noncircular+0x20/0x20 [ 344.293500] ? rcu_is_watching+0x8c/0x150 16:50:10 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000020200a0501000800010003f2511a10df00", 0x1f) [ 344.297658] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 344.302083] ? __unlock_page_memcg+0x72/0x100 [ 344.306595] ? unlock_page_memcg+0x2c/0x40 [ 344.310843] ? page_add_file_rmap+0x740/0xe40 [ 344.315356] ? find_held_lock+0x36/0x1c0 [ 344.319437] ? lock_downgrade+0x8f0/0x8f0 [ 344.323600] ? print_usage_bug+0xc0/0xc0 [ 344.327673] ? lock_release+0xa30/0xa30 [ 344.331657] ? check_same_owner+0x340/0x340 [ 344.335992] ? lock_acquire+0x1e4/0x540 [ 344.339981] ? alloc_set_pte+0x1027/0x1620 [ 344.341310] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 344.344232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.344250] ? _copy_from_user+0xdf/0x150 [ 344.344272] userfaultfd_ioctl+0x25fc/0x4fd0 [ 344.344290] ? find_held_lock+0x13f/0x1c0 [ 344.344316] ? userfaultfd_read+0x2c0/0x2c0 [ 344.344329] ? unlock_page+0x1d1/0x2c0 [ 344.344350] ? debug_check_no_locks_freed+0x310/0x310 [ 344.344368] ? print_usage_bug+0xc0/0xc0 [ 344.388385] ? filemap_map_pages+0xceb/0x18b0 [ 344.392905] ? print_usage_bug+0xc0/0xc0 [ 344.396988] ? debug_check_no_locks_freed+0x310/0x310 [ 344.402198] ? __lock_acquire+0x7fc/0x5020 [ 344.406456] ? debug_check_no_locks_freed+0x310/0x310 [ 344.411667] ? __lock_acquire+0x7fc/0x5020 [ 344.415919] ? debug_check_no_locks_freed+0x310/0x310 [ 344.421126] ? debug_check_no_locks_freed+0x310/0x310 [ 344.426328] ? graph_lock+0x170/0x170 [ 344.430135] ? lock_acquire+0x1e4/0x540 [ 344.434149] ? __fdget_pos+0x1bb/0x200 [ 344.438045] ? graph_lock+0x170/0x170 [ 344.441862] ? find_held_lock+0x36/0x1c0 [ 344.445940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.451485] ? _parse_integer+0x13b/0x190 [ 344.455642] ? graph_lock+0x170/0x170 [ 344.459444] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 344.464992] ? _kstrtoull+0x188/0x250 [ 344.468795] ? _parse_integer+0x190/0x190 [ 344.472948] ? lock_release+0xa30/0xa30 [ 344.476919] ? find_held_lock+0x36/0x1c0 [ 344.480974] ? find_held_lock+0x36/0x1c0 [ 344.485045] ? lock_downgrade+0x8f0/0x8f0 [ 344.489190] ? kasan_check_read+0x11/0x20 [ 344.493325] ? rcu_is_watching+0x8c/0x150 [ 344.497467] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 344.501888] ? __fget+0x414/0x670 [ 344.505341] ? match_held_lock+0x851/0x8d0 [ 344.509579] ? expand_files.part.8+0x9c0/0x9c0 [ 344.514159] ? kasan_check_write+0x14/0x20 [ 344.518408] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 344.523348] ? userfaultfd_read+0x2c0/0x2c0 [ 344.527679] do_vfs_ioctl+0x1de/0x1720 [ 344.531609] ? do_vfs_ioctl+0x1de/0x1720 [ 344.535681] ? __lock_is_held+0xb5/0x140 [ 344.539761] ? ioctl_preallocate+0x300/0x300 [ 344.544706] ? __fget_light+0x2f7/0x440 [ 344.548685] ? fget_raw+0x20/0x20 [ 344.552153] ? __sb_end_write+0xac/0xe0 [ 344.556149] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 344.561697] ? fput+0x130/0x1a0 [ 344.564988] ? ksys_write+0x1ae/0x260 [ 344.568802] ? security_file_ioctl+0x94/0xc0 [ 344.573223] ksys_ioctl+0xa9/0xd0 [ 344.576690] __x64_sys_ioctl+0x73/0xb0 [ 344.580582] do_syscall_64+0x1b9/0x820 [ 344.584470] ? finish_task_switch+0x1d3/0x890 [ 344.588982] ? syscall_return_slowpath+0x5e0/0x5e0 [ 344.593916] ? syscall_return_slowpath+0x31d/0x5e0 [ 344.598840] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 344.604196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.609046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.614232] RIP: 0033:0x455b29 [ 344.617407] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 344.636715] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 344.644417] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 344.651675] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 344.658931] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 344.666203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 344.673458] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000058 16:50:10 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x4080c0, 0x0) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) 16:50:10 executing program 0: perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:10 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x1c, &(0x7f0000000180)=[@in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x1}]}, &(0x7f0000000200)=0x10) listen(r0, 0x46) r1 = accept4(r0, &(0x7f0000c71ff0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000f5effc)=0x10, 0x0) shutdown(r1, 0x1) recvmsg$kcm(r1, &(0x7f0000001d40)={&(0x7f0000001a80)=@ipx, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000001b00)=""/106, 0x6a}, {&(0x7f0000001b80)=""/126, 0x7e}, {&(0x7f0000001c00)}, {&(0x7f0000001c40)=""/107, 0x6b}], 0x4, &(0x7f0000001d00)=""/33, 0x21}, 0x2000) sendmmsg(r1, &(0x7f0000001a00)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000080)="708f523c82a4e812d133b21132e097079543e947043e1f1c168cbd506d9332bea662e9c71d7df9af96737e3f76d510677a5eab18c3371727860605da4d9aef9fb6fc810a04d8271f55243c82d96e37df22e887929d8ea4c0d0a4cc9113f0f9c413c75ac58ada5e27d24c067b063e6157023222df935b265c8323f2b4f75b057fc93c9a8ee2f24feeaca869c9909b004eb43b5511d26c52525aa69a2758b54bce1ff67652458a6865e983488d829548ac", 0xb0}, {&(0x7f0000000240)="e283288a83b05f39ebd626d4c3acf9052defac456a3549c1c1befa0d2ab36dbab343bd3e5e17a841feacb76371f7a27e72ea52823b98db58147de6c978848d9fe78ed09af50bb9fc41f948b5b2e0afe8511e4ef77469a3519f7bbf8faa404827f4324ef3a887af4028c49f161d259e05550330a182f3de25c9cff216b9ae", 0x7e}, {&(0x7f0000000140)="4050b3886a77186b2b1ec1e8487fb45708542034427a540b989e51cccf5cb9d49b815f61a12ae7f5f1ddfa5b8da855c4cdf3ee3692deba8aa0a8", 0x3a}, {&(0x7f00000002c0)="6624aff47229cf14fc2f7241511d3fe5d1dac28bab2cae826dfbb968b8e0065f55a0891c3b035ab911850ea4ce54f17aabf93be61dc35fc1ef4228dda00fb4026c02fb155bad770898dedc3d1b3f28324c604318107154eda231252a0ad29c2f", 0x60}, {&(0x7f0000000340)="8f61050610afffbf8749aeeeca0987d63b16e203c3ce5827a34118492f5d176ffb732657d6995c723a201b0eed76c8e3aa20c975d2c6d6455c7dc066bc1c9b9116af8aa2db3a0b2050c56322b781627979461395a956f9d983a3e40d1c", 0x5d}, {&(0x7f00000003c0)="6694dfd4cf262764b95aa10b8215088a40b96d02e9c53c0dc7947d388e869e922fa1d442d5b4c4a5daa500017c716c7c3feb0c111e264773735e990623be926222ec3f0bd2310d53a96b78db0e3b891f0c8698bb90a7c8c493a3f081c7f2504c4b396ea46e64c6aaf301be43057bf6fe0b9c0a273fdb82d866aa4a27a8c22959cde2c278ba510381bfe7f46fb3ffadc780c955dbe688d6306b2be3b9227d8a8a4f9365f8a4cc7a4a265418de022da2ae18992af0e7f8609eab67f1133f8acb583c129127b4701621b3ce3e6971ff7a2c366671c56ce23eff46f583ae9da43522aa", 0xe1}, {&(0x7f00000004c0)="a3f2ff5676367f4753e63a7fc99596439e36e7456f54e211845d2fe134d0332c8ad0d4076da11a82509c708e4b84e507ca265262bf3f126e1ef24b8d8c17e0a1fcd383ba48c6c3d5768144387e4117f3f390cd282e482c457cc00c1cadc566e03f5f12cece23b3875ea63adbb8012842433b73b30131ce3448cd25f5382747c7e96f18113fdcfecf0f43b03a", 0x8c}, {&(0x7f0000000580)="a2", 0x1}], 0x8, 0x0, 0x0, 0x8810}, 0x1ff}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000640)="86a07dacc05b9c28210350d2af92b0b567f1e4e23c49879dc51366d176753c7faafb8406a2ac7c00f8074e654dda3e92a6263a75038f0df8e56183423834d52d4aa109e6ac4f364504b935c493222f5486765f5949906e4d1d746b7c274cc11f3c747a1ddc8310c2d6d0f19566c372fef7dfa1889c60891af01689dd58f69c49afe5e705f79e90004e67b7b7", 0x8c}, {&(0x7f0000000700)="162f4e9f2c2f10e333cb7ff987fe47f70b5fa0c0aed4fa602e7d0c6814703738a916ce995a00a444833b339de0ca94f0a196cecbd8497f0e8f6733426f95260b7a76e8b50ba752c698947bfb1b414de0fd116a62d76d5cd2d9b65dd6af36f19549b1aeab25d9d359375e95e1426a71d5e51777894981e7ff0016cf024d893fc4f157b2cd14f00b5a62c0e6b46673bfef9d82e675448d4db42596d84f3373580f30cc2672bf18a9932e44f249549a9ebb7eadf66dd12d77c2d21273db608ede425b1509cd7a7090f676de082e1303a6559aeaa68af71e403eff224dca3bec467d27a8a813a5e6", 0xe6}, {&(0x7f0000000800)="3c333f615b4029cbbb17cb7229c8dcb43e8c4892c4a27782e684421083926ce8b1d08a1abff3c9010eca9f64c1e0fd4f4da5caf926be64b9bc7841dfc0f4ca7d0ecc22418bbfd2c3db9c15250f907fec986a76b2667561d88fd87e143b2c2b9092ed9714773fc852954b4af023adc2d41634050a479f2654aa2463cd22177fcbf1cc02ea62c71693911c3469f4ec9ca9d0b8a2ce60838264c875e5a0b891ad2d7bc122ebaf13f01f035169809b37a492b809fac16c679c0133d9f69a76765b", 0xbf}], 0x3, &(0x7f0000000900)=[{0xb0, 0x100, 0x75ea, "1679a271f42d19553de17e43519daecf2c121f68e3bd2f186e17cfe2b5867a3bcc2c1f98e25800c295560a01db8a6c3368c8dbc536b49cb26182fcd2a32c194892c4c0353b8ec6a81b675d623e05e82c57e9ad24eecbd5fdd74cb031254cf630e1a32eb68abfde5215f9569540febe0a706c9c6a1936764e0a26d9f9edbcfc9c78db3fe49c14d7f18245c2d37bb7adacf0080688800090bf6cfd22"}, {0x1010, 0x10f, 0x9, "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"}, {0x28, 0x184, 0x0, "622fef23cec38f37f3dbb2bca2581bf62dafc521f198e8"}], 0x10e8, 0x40000}, 0x6}], 0x2, 0x0) 16:50:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xff0f}, 0x1c) 16:50:10 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f000000f000/0x4000)=nil, 0x4000}, 0x1}) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000040)) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000000)={0x3ff, 0x10, [0x8, 0x9, 0x1f, 0x3]}) 16:50:10 executing program 7 (fault-call:4 fault-nth:89): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:10 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000000100)='ceph\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)='\x00', 0xfffffffffffffff9) add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)="fe3f7b4e547f85948bb98bbf8393ebf9502214a3c548b32158979ea389633b091f74f45b2f41bdc0fffc97001ccae887183d8a50e84aeb2ec7ca4d0be743570e727408edcb0e56", 0x47, r0) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001300190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 16:50:10 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000740000200a0501000800010003f2511a10df00", 0x1f) [ 345.125133] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 345.130902] FAULT_INJECTION: forcing a failure. [ 345.130902] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 345.145826] CPU: 1 PID: 22754 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 345.152849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.162213] Call Trace: [ 345.164823] dump_stack+0x1c9/0x2b4 [ 345.168473] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.173807] should_fail.cold.4+0xa/0x1a [ 345.177890] ? graph_lock+0x170/0x170 [ 345.181702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.186801] ? graph_lock+0x170/0x170 [ 345.190599] ? debug_check_no_locks_freed+0x310/0x310 [ 345.195784] ? find_held_lock+0x36/0x1c0 [ 345.199838] ? __lock_is_held+0xb5/0x140 [ 345.203894] ? check_same_owner+0x340/0x340 [ 345.208205] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 345.212601] ? rcu_note_context_switch+0x730/0x730 [ 345.217545] __alloc_pages_nodemask+0x36e/0xdb0 [ 345.222236] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 345.227266] ? graph_lock+0x170/0x170 [ 345.231071] ? __lock_is_held+0xb5/0x140 [ 345.235142] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 345.240677] alloc_pages_vma+0xdd/0x540 [ 345.244656] mcopy_atomic+0x17d8/0x2950 [ 345.248637] ? mm_alloc_pmd+0x2f0/0x2f0 [ 345.252602] ? perf_trace_lock+0x920/0x920 [ 345.256827] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 345.261251] ? __unlock_page_memcg+0x72/0x100 [ 345.265744] ? unlock_page_memcg+0x2c/0x40 [ 345.269982] ? find_held_lock+0x36/0x1c0 [ 345.274047] ? lock_downgrade+0x8f0/0x8f0 [ 345.278181] ? lock_release+0xa30/0xa30 [ 345.282153] ? lock_acquire+0x1e4/0x540 [ 345.286113] ? alloc_set_pte+0x1027/0x1620 [ 345.290342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.295881] ? _copy_from_user+0xdf/0x150 [ 345.300038] userfaultfd_ioctl+0x25fc/0x4fd0 [ 345.304453] ? find_held_lock+0x13f/0x1c0 [ 345.308595] ? userfaultfd_read+0x2c0/0x2c0 [ 345.312914] ? unlock_page+0x1d1/0x2c0 [ 345.316808] ? debug_check_no_locks_freed+0x310/0x310 [ 345.321997] ? print_usage_bug+0xc0/0xc0 [ 345.326058] ? filemap_map_pages+0xceb/0x18b0 [ 345.330542] ? print_usage_bug+0xc0/0xc0 [ 345.334623] ? debug_check_no_locks_freed+0x310/0x310 [ 345.339823] ? __lock_acquire+0x7fc/0x5020 [ 345.344062] ? __lock_acquire+0x7fc/0x5020 [ 345.348289] ? debug_check_no_locks_freed+0x310/0x310 [ 345.353482] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 345.358362] ? perf_trace_lock+0x920/0x920 [ 345.362610] ? debug_check_no_locks_freed+0x310/0x310 [ 345.367812] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 345.372673] ? graph_lock+0x170/0x170 [ 345.376476] ? lock_acquire+0x1e4/0x540 [ 345.380467] ? __fdget_pos+0x1bb/0x200 [ 345.384369] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 345.389218] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 345.394067] ? find_held_lock+0x36/0x1c0 [ 345.398131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.403674] ? _parse_integer+0x13b/0x190 [ 345.407818] ? perf_trace_lock+0x920/0x920 [ 345.412042] ? _parse_integer+0x190/0x190 [ 345.416179] ? lock_release+0xa30/0xa30 [ 345.420153] ? find_held_lock+0x36/0x1c0 [ 345.424221] ? find_held_lock+0x36/0x1c0 [ 345.428289] ? lock_downgrade+0x8f0/0x8f0 [ 345.432436] ? kasan_check_read+0x11/0x20 [ 345.436573] ? rcu_is_watching+0x8c/0x150 [ 345.440729] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 345.445127] ? __fget+0x414/0x670 [ 345.448575] ? match_held_lock+0x851/0x8d0 [ 345.452811] ? expand_files.part.8+0x9c0/0x9c0 [ 345.457394] ? kasan_check_write+0x14/0x20 [ 345.461623] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 345.466546] ? userfaultfd_read+0x2c0/0x2c0 [ 345.470877] do_vfs_ioctl+0x1de/0x1720 [ 345.474757] ? do_vfs_ioctl+0x1de/0x1720 [ 345.478803] ? __lock_is_held+0xb5/0x140 [ 345.482860] ? ioctl_preallocate+0x300/0x300 [ 345.487269] ? __fget_light+0x2f7/0x440 [ 345.491240] ? fget_raw+0x20/0x20 [ 345.494682] ? __sb_end_write+0xac/0xe0 [ 345.498670] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 345.504201] ? fput+0x130/0x1a0 [ 345.507464] ? ksys_write+0x1ae/0x260 [ 345.511256] ? security_file_ioctl+0x94/0xc0 [ 345.515655] ksys_ioctl+0xa9/0xd0 [ 345.519099] __x64_sys_ioctl+0x73/0xb0 [ 345.522985] do_syscall_64+0x1b9/0x820 [ 345.526866] ? finish_task_switch+0x1d3/0x890 [ 345.531363] ? syscall_return_slowpath+0x5e0/0x5e0 [ 345.536280] ? syscall_return_slowpath+0x31d/0x5e0 [ 345.541204] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 345.546565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.551421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.556608] RIP: 0033:0x455b29 16:50:11 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000680000200a0501000800010003f2511a10df00", 0x1f) [ 345.559784] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 345.579074] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 345.586783] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 345.594047] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 345.601317] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 345.608581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 345.615839] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000059 16:50:11 executing program 7 (fault-call:4 fault-nth:90): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:11 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) write$tun(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x1476) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) openat$autofs(0xffffffffffffff9c, &(0x7f0000001500)='/dev/autofs\x00', 0x1043e0fc56ea2fb4, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000001540)={'mangle\x00', 0x3f, "3e683a2a6e5e96258f9d89b2607d78d151a7b3a7ae44971e67cd26d79946eb2221e5445c21ff93e1a1c7cd69c86a5824cfc43e72b0bef1518ec301c633cb3b"}, &(0x7f00000015c0)=0x63) truncate(&(0x7f0000000000)='./file0\x00', 0x8) fcntl$getflags(r0, 0x401) [ 345.652725] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:50:11 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:11 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010048000000200a0501000800010003f2511a10df00", 0x1f) [ 345.745085] FAULT_INJECTION: forcing a failure. [ 345.745085] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 345.757094] CPU: 0 PID: 22771 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 345.764121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.768527] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 345.773481] Call Trace: [ 345.773513] dump_stack+0x1c9/0x2b4 [ 345.773534] ? dump_stack_print_info.cold.2+0x52/0x52 16:50:11 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000010200a0501000800010003f2511a10df00", 0x1f) [ 345.773551] ? find_held_lock+0x36/0x1c0 [ 345.773579] should_fail.cold.4+0xa/0x1a [ 345.773592] ? graph_lock+0x170/0x170 [ 345.773609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.773627] ? graph_lock+0x170/0x170 [ 345.814192] ? debug_check_no_locks_freed+0x310/0x310 [ 345.819412] ? find_held_lock+0x36/0x1c0 [ 345.823500] ? __lock_is_held+0xb5/0x140 [ 345.824220] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 345.827586] ? check_same_owner+0x340/0x340 [ 345.827603] ? rcu_report_qs_rnp+0x7a0/0x7a0 16:50:11 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000f00000200a0501000800010003f2511a10df00", 0x1f) [ 345.827622] ? rcu_note_context_switch+0x730/0x730 [ 345.827650] __alloc_pages_nodemask+0x36e/0xdb0 [ 345.827672] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 345.827691] ? graph_lock+0x170/0x170 [ 345.827716] ? __lock_is_held+0xb5/0x140 [ 345.867417] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 345.872994] alloc_pages_vma+0xdd/0x540 [ 345.877007] mcopy_atomic+0x17d8/0x2950 [ 345.881029] ? mm_alloc_pmd+0x2f0/0x2f0 [ 345.885031] ? check_noncircular+0x20/0x20 [ 345.889381] ? rcu_is_watching+0x8c/0x150 [ 345.893554] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 345.894236] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 345.897990] ? __unlock_page_memcg+0x72/0x100 [ 345.898005] ? unlock_page_memcg+0x2c/0x40 [ 345.898021] ? page_add_file_rmap+0x740/0xe40 [ 345.898041] ? find_held_lock+0x36/0x1c0 [ 345.898067] ? lock_downgrade+0x8f0/0x8f0 [ 345.898086] ? lock_release+0xa30/0xa30 [ 345.898100] ? check_same_owner+0x340/0x340 [ 345.898115] ? lock_acquire+0x1e4/0x540 [ 345.898129] ? alloc_set_pte+0x1027/0x1620 [ 345.898153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.934092] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 345.936411] ? _copy_from_user+0xdf/0x150 [ 345.936433] userfaultfd_ioctl+0x25fc/0x4fd0 [ 345.936452] ? find_held_lock+0x13f/0x1c0 [ 345.972860] ? userfaultfd_read+0x2c0/0x2c0 [ 345.977210] ? unlock_page+0x1d1/0x2c0 [ 345.981141] ? debug_check_no_locks_freed+0x310/0x310 [ 345.986358] ? print_usage_bug+0xc0/0xc0 [ 345.990435] ? filemap_map_pages+0xceb/0x18b0 [ 345.994968] ? print_usage_bug+0xc0/0xc0 [ 345.999052] ? debug_check_no_locks_freed+0x310/0x310 [ 346.004265] ? __lock_acquire+0x7fc/0x5020 [ 346.008521] ? debug_check_no_locks_freed+0x310/0x310 [ 346.013735] ? __lock_acquire+0x7fc/0x5020 [ 346.017992] ? debug_check_no_locks_freed+0x310/0x310 [ 346.023204] ? debug_check_no_locks_freed+0x310/0x310 [ 346.028412] ? graph_lock+0x170/0x170 [ 346.032230] ? lock_acquire+0x1e4/0x540 [ 346.036217] ? __fdget_pos+0x1bb/0x200 [ 346.040115] ? graph_lock+0x170/0x170 [ 346.043945] ? find_held_lock+0x36/0x1c0 [ 346.048019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.053580] ? _parse_integer+0x13b/0x190 [ 346.057754] ? graph_lock+0x170/0x170 [ 346.061584] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.067237] ? _kstrtoull+0x188/0x250 [ 346.071233] ? _parse_integer+0x190/0x190 [ 346.075402] ? lock_release+0xa30/0xa30 [ 346.079403] ? find_held_lock+0x36/0x1c0 [ 346.083496] ? find_held_lock+0x36/0x1c0 [ 346.087590] ? lock_downgrade+0x8f0/0x8f0 [ 346.091770] ? kasan_check_read+0x11/0x20 [ 346.095959] ? rcu_is_watching+0x8c/0x150 [ 346.100134] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 346.104577] ? __fget+0x414/0x670 [ 346.108062] ? match_held_lock+0x851/0x8d0 [ 346.112323] ? expand_files.part.8+0x9c0/0x9c0 [ 346.116937] ? kasan_check_write+0x14/0x20 [ 346.121197] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 346.126177] ? userfaultfd_read+0x2c0/0x2c0 [ 346.130531] do_vfs_ioctl+0x1de/0x1720 [ 346.134444] ? do_vfs_ioctl+0x1de/0x1720 [ 346.138559] ? __lock_is_held+0xb5/0x140 [ 346.142669] ? ioctl_preallocate+0x300/0x300 [ 346.147103] ? __fget_light+0x2f7/0x440 [ 346.151101] ? fget_raw+0x20/0x20 [ 346.154604] ? __sb_end_write+0xac/0xe0 [ 346.158610] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.164171] ? fput+0x130/0x1a0 [ 346.167508] ? ksys_write+0x1ae/0x260 [ 346.171344] ? security_file_ioctl+0x94/0xc0 [ 346.175786] ksys_ioctl+0xa9/0xd0 [ 346.179286] __x64_sys_ioctl+0x73/0xb0 [ 346.183232] do_syscall_64+0x1b9/0x820 [ 346.187148] ? syscall_slow_exit_work+0x500/0x500 [ 346.192015] ? syscall_return_slowpath+0x5e0/0x5e0 [ 346.196970] ? syscall_return_slowpath+0x31d/0x5e0 [ 346.201947] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 346.207374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.212257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.217491] RIP: 0033:0x455b29 [ 346.220708] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:50:11 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000480000200a0501000800010003f2511a10df00", 0x1f) 16:50:11 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x400, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={r1, 0x3, 0x4000000001, 0xc9, &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x95) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) r3 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r3, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) ioctl$DMA_BUF_IOCTL_SYNC(r3, 0x40086200, &(0x7f0000000040)=0x4) write(r3, &(0x7f0000000080)="f1", 0x1) 16:50:11 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01000f000000200a0501000800010003f2511a10df00", 0x1f) 16:50:12 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x4, 0x40a001) ioctl$KVM_GET_REG_LIST(r2, 0xc008aeb0, &(0x7f0000000140)={0x7, [0x8e9e, 0x2, 0x9, 0x7f, 0x100000000, 0x4, 0x120]}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000003c0)={0x44, 0x0, &(0x7f0000000280)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000000040)=[@flat={0x77682a85}], &(0x7f0000000080)=[0x0]}}], 0x0, 0x0, &(0x7f0000000340)}) 16:50:12 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000025c0)=""/4096) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f00000024c0)={0x6, &(0x7f0000000180)=""/4096, &(0x7f0000002400)=[{0xbe, 0xc4, 0x81, &(0x7f0000001180)=""/196}, {0x10000, 0x1000, 0x8001, &(0x7f0000001280)=""/4096}, {0x7fffffff, 0x0, 0x20, &(0x7f0000000040)}, {0x0, 0x93, 0x7, &(0x7f0000002280)=""/147}, {0x1000, 0x52, 0x6e9, &(0x7f0000002340)=""/82}, {0xf52, 0x3a, 0x6, &(0x7f00000023c0)=""/58}]}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x9, @tick, {0x0, 0x8000}, {}, @ext={0x0, &(0x7f00000000c0)="0c312dca46d1ef8b7d64ef724bfab420a1538fea7708477d8987ff4b8ed563c5bbaa399a4b40760c56438338073947204ae9941c33bdf159bed012dfa35beeeb1ce9f91b29704e42f5b8888dc3a8da640e884766d386c1976c818700166bb2fd2c4ad5d3ef31a4987cee319991f1624baeaca6f41de5ebd6e37a46ec39e042817d3b8bc4eed3d57739d4a99a0e09"}}], 0x23c) dup2(r1, r0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000040)) getpeername$netrom(r1, &(0x7f0000002500)=@full, &(0x7f0000002580)=0x48) dup2(r0, r2) 16:50:12 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000060200a0501000800010003f2511a10df00", 0x1f) 16:50:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xffffff8d}, 0x1c) 16:50:12 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01000000000b200a0501000800010003f2511a10df00", 0x1f) [ 346.240125] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 346.247868] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 346.255157] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 346.262444] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 346.269734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 346.277016] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000005a 16:50:12 executing program 7 (fault-call:4 fault-nth:91): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:12 executing program 3: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) dup2(r0, r2) [ 346.320213] binder: 22812:22813 got transaction with invalid handle, 0 [ 346.327662] binder: 22812:22813 transaction failed 29201/-22, size 24-8 line 3059 [ 346.398342] binder: BINDER_SET_CONTEXT_MGR already set [ 346.400642] FAULT_INJECTION: forcing a failure. [ 346.400642] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 346.414093] binder: 22812:22822 ioctl 40046207 0 returned -16 [ 346.415662] CPU: 1 PID: 22820 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 346.415673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.415680] Call Trace: [ 346.415701] dump_stack+0x1c9/0x2b4 [ 346.415722] ? dump_stack_print_info.cold.2+0x52/0x52 [ 346.415746] ? zap_class+0x740/0x740 [ 346.453220] should_fail.cold.4+0xa/0x1a [ 346.457320] ? graph_lock+0x170/0x170 [ 346.461148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.466287] ? graph_lock+0x170/0x170 [ 346.470105] ? debug_check_no_locks_freed+0x310/0x310 [ 346.475292] ? find_held_lock+0x36/0x1c0 [ 346.479351] ? __lock_is_held+0xb5/0x140 [ 346.483425] ? check_same_owner+0x340/0x340 [ 346.487905] ? rcu_note_context_switch+0x730/0x730 [ 346.492859] __alloc_pages_nodemask+0x36e/0xdb0 [ 346.497812] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 346.502828] ? graph_lock+0x170/0x170 [ 346.506660] ? __lock_is_held+0xb5/0x140 [ 346.510732] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 346.516275] alloc_pages_vma+0xdd/0x540 [ 346.520275] mcopy_atomic+0x17d8/0x2950 [ 346.524362] ? mm_alloc_pmd+0x2f0/0x2f0 [ 346.528335] ? zap_class+0x740/0x740 [ 346.532069] ? check_noncircular+0x20/0x20 [ 346.536303] ? rcu_is_watching+0x8c/0x150 [ 346.540460] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 346.545662] ? __unlock_page_memcg+0x72/0x100 [ 346.550160] ? unlock_page_memcg+0x2c/0x40 [ 346.554397] ? page_add_file_rmap+0x740/0xe40 [ 346.558912] ? find_held_lock+0x36/0x1c0 [ 346.562988] ? lock_downgrade+0x8f0/0x8f0 [ 346.567135] ? print_usage_bug+0xc0/0xc0 [ 346.571203] ? lock_release+0xa30/0xa30 [ 346.575284] ? check_same_owner+0x340/0x340 [ 346.579613] ? lock_acquire+0x1e4/0x540 [ 346.583598] ? alloc_set_pte+0x1027/0x1620 [ 346.587851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.593383] ? _copy_from_user+0xdf/0x150 [ 346.597560] userfaultfd_ioctl+0x25fc/0x4fd0 [ 346.601966] ? find_held_lock+0x13f/0x1c0 [ 346.606121] ? userfaultfd_read+0x2c0/0x2c0 [ 346.610435] ? unlock_page+0x1d1/0x2c0 [ 346.614321] ? debug_check_no_locks_freed+0x310/0x310 [ 346.619509] ? print_usage_bug+0xc0/0xc0 [ 346.623574] ? filemap_map_pages+0xceb/0x18b0 [ 346.628096] ? print_usage_bug+0xc0/0xc0 [ 346.632157] ? debug_check_no_locks_freed+0x310/0x310 [ 346.637346] ? __lock_acquire+0x7fc/0x5020 [ 346.641579] ? debug_check_no_locks_freed+0x310/0x310 [ 346.646779] ? __lock_acquire+0x7fc/0x5020 [ 346.651034] ? debug_check_no_locks_freed+0x310/0x310 [ 346.656224] ? debug_check_no_locks_freed+0x310/0x310 [ 346.661412] ? graph_lock+0x170/0x170 [ 346.665204] ? lock_acquire+0x1e4/0x540 [ 346.669173] ? perf_trace_lock+0xde/0x920 [ 346.673329] ? perf_trace_lock+0xde/0x920 [ 346.677470] ? find_held_lock+0x36/0x1c0 [ 346.681535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.687075] ? zap_class+0x740/0x740 [ 346.690787] ? perf_trace_lock+0xde/0x920 [ 346.694926] ? _kstrtoull+0x188/0x250 [ 346.698727] ? _parse_integer+0x190/0x190 [ 346.702866] ? zap_class+0x740/0x740 [ 346.706583] ? find_held_lock+0x36/0x1c0 [ 346.710659] ? lock_downgrade+0x8f0/0x8f0 [ 346.714806] ? rcu_is_watching+0x8c/0x150 [ 346.718943] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 346.723353] ? __fget+0x414/0x670 [ 346.726802] ? match_held_lock+0x851/0x8d0 [ 346.731033] ? expand_files.part.8+0x9c0/0x9c0 [ 346.735608] ? kasan_check_write+0x14/0x20 [ 346.739834] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 346.744761] ? userfaultfd_read+0x2c0/0x2c0 [ 346.749076] do_vfs_ioctl+0x1de/0x1720 [ 346.752955] ? do_vfs_ioctl+0x1de/0x1720 [ 346.757024] ? ioctl_preallocate+0x300/0x300 [ 346.761429] ? __fget_light+0x2f7/0x440 [ 346.765395] ? fget_raw+0x20/0x20 [ 346.768846] ? __sb_end_write+0xac/0xe0 [ 346.772822] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.778356] ? fput+0x130/0x1a0 [ 346.781716] ? ksys_write+0x1ae/0x260 [ 346.785514] ? security_file_ioctl+0x94/0xc0 [ 346.789917] ksys_ioctl+0xa9/0xd0 [ 346.793382] __x64_sys_ioctl+0x73/0xb0 [ 346.797262] do_syscall_64+0x1b9/0x820 [ 346.801137] ? finish_task_switch+0x1d3/0x890 [ 346.805624] ? syscall_return_slowpath+0x5e0/0x5e0 [ 346.810550] ? syscall_return_slowpath+0x31d/0x5e0 [ 346.815476] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 346.820845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.825684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.830861] RIP: 0033:0x455b29 16:50:12 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000004200a0501000800010003f2511a10df00", 0x1f) [ 346.834038] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 346.853382] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 346.861087] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 346.868349] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 346.875699] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 346.882960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 346.890237] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000005b 16:50:12 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x1c) sendmmsg(r0, &(0x7f000000ac80)=[{{&(0x7f0000000140)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000000), 0x100000000000014c, &(0x7f0000000200), 0x0, 0x4000001}}], 0x1, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) socket$inet6(0xa, 0x8080a, 0x3255) r2 = dup2(r1, r0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r2, 0x28, &(0x7f0000000040)}, 0x10) setsockopt$XDP_RX_RING(r2, 0x11b, 0x2, &(0x7f00000001c0)=0x20000, 0x4) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f00000000c0)=0x5f, 0x4) bind$rds(r2, &(0x7f0000000000)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) 16:50:12 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:12 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0xeeaf, &(0x7f0000000100)="295ee1311f16f477671070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) clock_gettime(0xfffffffffffffff0, &(0x7f00000000c0)) 16:50:12 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01006c000000200a0501000800010003f2511a10df00", 0x1f) [ 346.936898] binder: undelivered TRANSACTION_ERROR: 29201 16:50:12 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ppoll(&(0x7f0000000080), 0x0, &(0x7f0000000180)={0x77359400}, &(0x7f00000001c0), 0x8) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000000)={0x8f, 0x0, [0x2]}) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000340)="66b80d0000000f23c00f21f86635010002000f23f8f4baf80c66b89aaa128c66efbafc0cedbaf80c66b8cc44728666efbafc0c66b851da000066eff20f78e9fa0e0f01cabaf80c66b85962a38e66efbafc0cb002ee660fd2f2f082710952baf80c66b8d1394d8666efbafc0cec", 0x6d}], 0xaaaaaaaaaaaabfd, 0xfffffffffffffff9, &(0x7f0000000180), 0x22d) ioctl$KVM_RUN(r3, 0xae80, 0x0) 16:50:12 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f00000015c0)={&(0x7f0000000040)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}}}, 0x80, &(0x7f0000001380)=[{&(0x7f00000012c0)="97", 0x1}], 0x1, &(0x7f0000001400)}, 0x0) close(r1) [ 347.092802] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:50:13 executing program 7 (fault-call:4 fault-nth:92): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:13 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01007fffffff200a0501000800010003f2511a10df00", 0x1f) 16:50:13 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$alg(0x26, 0x5, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x503400, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f0000000040)=0x100) bind$alg(r1, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(rmd320-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000200)="fb5c31db43a7b5415e8ee0983e7887a5689d51517938ac65df898ea1bdd3b96a215579447dc73b225cc4c1a2507cb2abc84a37f9622df3a7a07e85921430bdfc4a4697d1c7976aa5124a7ed4fd26293ab20acda58819a890bbe8ea20820b0a8b32865104ba09eb0960569112e11d01aa37bbdba99d99bc4e9a41b7f03ea58cc5", 0x80) 16:50:13 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="05630440"], 0x0, 0x0, &(0x7f0000002000)}) dup2(r1, r0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000c6dfd0)={0x8, 0x0, &(0x7f0000dd0000)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000008f37)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000340)={0x44, 0x0, &(0x7f0000000200)=[@transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)}}], 0x0, 0x0, &(0x7f0000000040)}) 16:50:13 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x8000000000000) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) [ 347.256098] binder: BINDER_SET_CONTEXT_MGR already set [ 347.269878] FAULT_INJECTION: forcing a failure. [ 347.269878] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 347.281172] binder: 22861:22862 ioctl 40046207 0 returned -16 [ 347.281841] CPU: 0 PID: 22869 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 347.294651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.304043] Call Trace: [ 347.306647] dump_stack+0x1c9/0x2b4 [ 347.310291] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.315499] ? find_held_lock+0x36/0x1c0 [ 347.319583] should_fail.cold.4+0xa/0x1a [ 347.323660] ? graph_lock+0x170/0x170 [ 347.327483] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.332606] ? graph_lock+0x170/0x170 [ 347.336428] ? debug_check_no_locks_freed+0x310/0x310 [ 347.341641] ? find_held_lock+0x36/0x1c0 [ 347.345725] ? __lock_is_held+0xb5/0x140 [ 347.349813] ? check_same_owner+0x340/0x340 16:50:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0xc529a8b}, 0x1c) 16:50:13 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000008200a0501000800010003f2511a10df00", 0x1f) [ 347.354159] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 347.358595] ? rcu_note_context_switch+0x730/0x730 [ 347.363552] __alloc_pages_nodemask+0x36e/0xdb0 [ 347.368240] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 347.373275] ? graph_lock+0x170/0x170 [ 347.374962] binder: 22861:22862 tried to acquire reference to desc 0, got 1 instead [ 347.377098] ? __lock_is_held+0xb5/0x140 [ 347.377128] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 347.394529] alloc_pages_vma+0xdd/0x540 [ 347.398524] mcopy_atomic+0x17d8/0x2950 [ 347.402526] ? mm_alloc_pmd+0x2f0/0x2f0 16:50:13 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x1, 0x0) ioctl(r0, 0xb4c, &(0x7f00000000c0)="24675e8401bced5242f3bdf9536209cb0eb5123dbb15f422b426f8773a826d56c611a710412706ae479bebf6f8d933bc93d0a3a2d1e75afb95a14228252f64638bc9add2a8a8b1d33a28af239d89a4e4b8017a6e46e862d9d619980497314797f15fac712d1491994d9e456c6578f2143abe24e3d1c6ef2a1819a2ac48aaca389e1c7cd4a85318170779f823c33c36aa143d0d0904b3708604cd62c63de336988f3fad1572d5882f7c6ac08c1b6ed9c6a45af6eed31eaaadfa2e80bc58161bdcfe3693ad8a53d082f7") pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000012000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}], 0x30) userfaultfd(0x80800) dup2(r2, r1) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000604ffc)) dup2(r1, r3) 16:50:13 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd0100000a0000200a0501000800010003f2511a10df00", 0x1f) [ 347.406510] ? check_noncircular+0x20/0x20 [ 347.410686] binder_alloc: 22861: binder_alloc_buf, no vma [ 347.410750] ? rcu_is_watching+0x8c/0x150 [ 347.416444] binder: 22861:22862 transaction failed 29189/-3, size 0-0 line 2967 [ 347.420412] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 347.420434] ? __unlock_page_memcg+0x72/0x100 [ 347.420446] ? unlock_page_memcg+0x2c/0x40 [ 347.420463] ? page_add_file_rmap+0x740/0xe40 [ 347.445650] ? find_held_lock+0x36/0x1c0 [ 347.449734] ? lock_downgrade+0x8f0/0x8f0 [ 347.453889] ? print_usage_bug+0xc0/0xc0 [ 347.457959] ? lock_release+0xa30/0xa30 [ 347.461941] ? check_same_owner+0x340/0x340 [ 347.466277] ? lock_acquire+0x1e4/0x540 [ 347.470263] ? alloc_set_pte+0x1027/0x1620 [ 347.474521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.480077] ? _copy_from_user+0xdf/0x150 [ 347.484246] userfaultfd_ioctl+0x25fc/0x4fd0 [ 347.488666] ? find_held_lock+0x13f/0x1c0 [ 347.489248] binder: BINDER_SET_CONTEXT_MGR already set [ 347.492855] ? userfaultfd_read+0x2c0/0x2c0 [ 347.492871] ? unlock_page+0x1d1/0x2c0 16:50:13 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)) bind$alg(r0, &(0x7f00000002c0)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280\x00'}, 0x58) r1 = fcntl$getown(r0, 0x9) syz_open_procfs(r1, &(0x7f00000000c0)='ns\x00') ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000080)={0x79d2, 0x7fff, 0xff, 0x100, 0x1}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'authenc(poly1305-generic,fpu(lrw-camellia-asm))\x00'}, 0x58) [ 347.492896] ? debug_check_no_locks_freed+0x310/0x310 [ 347.492916] ? print_usage_bug+0xc0/0xc0 [ 347.492932] ? filemap_map_pages+0xceb/0x18b0 [ 347.492953] ? print_usage_bug+0xc0/0xc0 [ 347.492970] ? debug_check_no_locks_freed+0x310/0x310 [ 347.492987] ? __lock_acquire+0x7fc/0x5020 [ 347.493003] ? debug_check_no_locks_freed+0x310/0x310 [ 347.493022] ? __lock_acquire+0x7fc/0x5020 [ 347.493040] ? debug_check_no_locks_freed+0x310/0x310 [ 347.493059] ? debug_check_no_locks_freed+0x310/0x310 [ 347.493075] ? graph_lock+0x170/0x170 [ 347.493088] ? lock_acquire+0x1e4/0x540 [ 347.493101] ? __fdget_pos+0x1bb/0x200 [ 347.493114] ? graph_lock+0x170/0x170 [ 347.493136] ? find_held_lock+0x36/0x1c0 [ 347.493151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.493166] ? _parse_integer+0x13b/0x190 [ 347.493180] ? graph_lock+0x170/0x170 [ 347.493193] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 347.493203] ? _kstrtoull+0x188/0x250 [ 347.493221] ? _parse_integer+0x190/0x190 [ 347.524006] binder: 22861:22862 ioctl 40046207 0 returned -16 [ 347.524432] ? lock_release+0xa30/0xa30 [ 347.524453] ? find_held_lock+0x36/0x1c0 [ 347.524476] ? find_held_lock+0x36/0x1c0 [ 347.524499] ? lock_downgrade+0x8f0/0x8f0 [ 347.524519] ? kasan_check_read+0x11/0x20 [ 347.553901] binder: BINDER_SET_CONTEXT_MGR already set [ 347.557533] ? rcu_is_watching+0x8c/0x150 [ 347.557548] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 347.557572] ? __fget+0x414/0x670 [ 347.557593] ? match_held_lock+0x851/0x8d0 [ 347.557612] ? expand_files.part.8+0x9c0/0x9c0 [ 347.557628] ? kasan_check_write+0x14/0x20 [ 347.557642] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 347.557661] ? userfaultfd_read+0x2c0/0x2c0 [ 347.572733] binder: BINDER_SET_CONTEXT_MGR already set [ 347.573342] do_vfs_ioctl+0x1de/0x1720 [ 347.573355] ? do_vfs_ioctl+0x1de/0x1720 [ 347.573375] ? __lock_is_held+0xb5/0x140 [ 347.579284] binder: 22861:22886 ioctl 40046207 0 returned -16 [ 347.583037] ? ioctl_preallocate+0x300/0x300 [ 347.583054] ? __fget_light+0x2f7/0x440 [ 347.583071] ? fget_raw+0x20/0x20 [ 347.583089] ? __sb_end_write+0xac/0xe0 16:50:13 executing program 7 (fault-call:4 fault-nth:93): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 347.583109] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 347.583121] ? fput+0x130/0x1a0 [ 347.583136] ? ksys_write+0x1ae/0x260 [ 347.583156] ? security_file_ioctl+0x94/0xc0 [ 347.583170] ksys_ioctl+0xa9/0xd0 [ 347.583188] __x64_sys_ioctl+0x73/0xb0 [ 347.589167] binder: 22861:22862 ioctl 40046207 0 returned -16 [ 347.592503] do_syscall_64+0x1b9/0x820 [ 347.592519] ? finish_task_switch+0x1d3/0x890 [ 347.592535] ? syscall_return_slowpath+0x5e0/0x5e0 [ 347.592552] ? syscall_return_slowpath+0x31d/0x5e0 [ 347.592574] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 347.592595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.592616] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.592632] RIP: 0033:0x455b29 [ 347.598184] binder: 22861:22886 got transaction to invalid handle [ 347.600545] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 [ 347.606609] binder: 22861:22886 transaction failed 29201/-22, size 0-0 line 2852 [ 347.610519] 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 [ 347.635308] binder: undelivered TRANSACTION_ERROR: 29201 16:50:13 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:13 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000074200a0501000800010003f2511a10df00", 0x1f) 16:50:13 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000000)={0x14, 0x27, 0xffffffffffffffff, 0x0, 0x0, {0xe}}, 0x14}, 0x1}, 0x0) 16:50:13 executing program 4: r0 = socket$inet6(0xa, 0x20001, 0xffffffffffffffff) ioctl(r0, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000240)=""/148, 0x94}], 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_mr_cache\x00') syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x200080) preadv(r1, &(0x7f0000000480), 0x10000000000002a1, 0x10400003) [ 347.636317] ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 347.636405] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 347.636422] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 347.636431] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 347.636440] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 347.636449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 347.636459] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000005c [ 347.724168] FAULT_INJECTION: forcing a failure. [ 347.724168] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 347.748409] binder: undelivered TRANSACTION_ERROR: 29189 [ 347.750109] CPU: 0 PID: 22895 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 347.883254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.892620] Call Trace: [ 347.895223] dump_stack+0x1c9/0x2b4 [ 347.898865] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.904062] ? find_held_lock+0x36/0x1c0 16:50:13 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) r1 = socket(0x80000000000011, 0xfffffffffffffffe, 0x400000) ioctl$sock_ifreq(r1, 0x89f1, &(0x7f0000000040)={'gre0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) [ 347.908138] should_fail.cold.4+0xa/0x1a [ 347.912209] ? graph_lock+0x170/0x170 [ 347.916023] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.921145] ? graph_lock+0x170/0x170 [ 347.924964] ? debug_check_no_locks_freed+0x310/0x310 [ 347.930178] ? find_held_lock+0x36/0x1c0 [ 347.934250] ? __lock_is_held+0xb5/0x140 [ 347.938339] ? check_same_owner+0x340/0x340 [ 347.942668] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 347.947086] ? rcu_note_context_switch+0x730/0x730 [ 347.952037] __alloc_pages_nodemask+0x36e/0xdb0 [ 347.956727] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 347.961762] ? graph_lock+0x170/0x170 [ 347.965601] ? __lock_is_held+0xb5/0x140 [ 347.969687] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 347.975241] alloc_pages_vma+0xdd/0x540 [ 347.979235] mcopy_atomic+0x17d8/0x2950 [ 347.983242] ? mm_alloc_pmd+0x2f0/0x2f0 [ 347.987231] ? check_noncircular+0x20/0x20 [ 347.991475] ? rcu_is_watching+0x8c/0x150 [ 347.995636] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 348.000060] ? __unlock_page_memcg+0x72/0x100 [ 348.004570] ? unlock_page_memcg+0x2c/0x40 16:50:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000180)=0x8, 0x4) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x0) mmap(&(0x7f0000b5d000/0x1000)=nil, 0x1000, 0xfffffffffffffffd, 0x34, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000040)=@known='trusted.syz\x00') r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000080)={0x6, 0x20}) getpeername$netrom(r2, &(0x7f00000001c0)=@full, &(0x7f0000000240)=0x48) 16:50:13 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01000000ffff200a0501000800010003f2511a10df00", 0x1f) [ 348.008817] ? page_add_file_rmap+0x740/0xe40 [ 348.013327] ? find_held_lock+0x36/0x1c0 [ 348.017408] ? lock_downgrade+0x8f0/0x8f0 [ 348.021563] ? print_usage_bug+0xc0/0xc0 [ 348.025639] ? lock_release+0xa30/0xa30 [ 348.029621] ? check_same_owner+0x340/0x340 [ 348.033955] ? lock_acquire+0x1e4/0x540 [ 348.037933] ? alloc_set_pte+0x1027/0x1620 [ 348.042187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.047737] ? _copy_from_user+0xdf/0x150 [ 348.051911] userfaultfd_ioctl+0x25fc/0x4fd0 [ 348.056338] ? find_held_lock+0x13f/0x1c0 [ 348.060509] ? userfaultfd_read+0x2c0/0x2c0 [ 348.064840] ? unlock_page+0x1d1/0x2c0 [ 348.068747] ? debug_check_no_locks_freed+0x310/0x310 [ 348.073957] ? print_usage_bug+0xc0/0xc0 [ 348.078037] ? filemap_map_pages+0xceb/0x18b0 [ 348.082550] ? print_usage_bug+0xc0/0xc0 [ 348.086626] ? debug_check_no_locks_freed+0x310/0x310 [ 348.091832] ? __lock_acquire+0x7fc/0x5020 [ 348.096087] ? debug_check_no_locks_freed+0x310/0x310 [ 348.101290] ? __lock_acquire+0x7fc/0x5020 [ 348.105546] ? debug_check_no_locks_freed+0x310/0x310 [ 348.110760] ? debug_check_no_locks_freed+0x310/0x310 [ 348.115973] ? graph_lock+0x170/0x170 [ 348.119782] ? lock_acquire+0x1e4/0x540 [ 348.123757] ? __fdget_pos+0x1bb/0x200 [ 348.127644] ? graph_lock+0x170/0x170 [ 348.131439] ? find_held_lock+0x36/0x1c0 [ 348.135493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.141029] ? _parse_integer+0x13b/0x190 [ 348.145176] ? graph_lock+0x170/0x170 [ 348.148978] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 348.154527] ? _kstrtoull+0x188/0x250 [ 348.154896] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 348.158331] ? _parse_integer+0x190/0x190 [ 348.158350] ? lock_release+0xa30/0xa30 [ 348.158370] ? find_held_lock+0x36/0x1c0 [ 348.158392] ? find_held_lock+0x36/0x1c0 [ 348.158419] ? lock_downgrade+0x8f0/0x8f0 [ 348.158439] ? kasan_check_read+0x11/0x20 [ 348.158455] ? rcu_is_watching+0x8c/0x150 [ 348.196964] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 348.201376] ? __fget+0x414/0x670 [ 348.204837] ? match_held_lock+0x851/0x8d0 [ 348.209073] ? expand_files.part.8+0x9c0/0x9c0 [ 348.213649] ? kasan_check_write+0x14/0x20 [ 348.217891] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 348.222811] ? userfaultfd_read+0x2c0/0x2c0 [ 348.227122] do_vfs_ioctl+0x1de/0x1720 [ 348.231005] ? do_vfs_ioctl+0x1de/0x1720 [ 348.235066] ? __lock_is_held+0xb5/0x140 [ 348.239125] ? ioctl_preallocate+0x300/0x300 [ 348.243532] ? __fget_light+0x2f7/0x440 [ 348.247492] ? fget_raw+0x20/0x20 [ 348.250938] ? __sb_end_write+0xac/0xe0 [ 348.254909] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 348.260443] ? fput+0x130/0x1a0 [ 348.263722] ? ksys_write+0x1ae/0x260 [ 348.267530] ? security_file_ioctl+0x94/0xc0 [ 348.271932] ksys_ioctl+0xa9/0xd0 [ 348.275389] __x64_sys_ioctl+0x73/0xb0 [ 348.279286] do_syscall_64+0x1b9/0x820 [ 348.283170] ? syscall_slow_exit_work+0x500/0x500 [ 348.288020] ? syscall_return_slowpath+0x5e0/0x5e0 [ 348.292954] ? syscall_return_slowpath+0x31d/0x5e0 [ 348.297898] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 348.303262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.308106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.313298] RIP: 0033:0x455b29 [ 348.316474] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 348.335676] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 348.343386] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 348.350668] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 16:50:14 executing program 1: socket$inet(0x2, 0x806, 0x0) link(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x400, 0x0) connect$unix(r0, &(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x5a) [ 348.357950] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 348.365222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 348.372486] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000005d 16:50:14 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) rt_sigaction(0x0, &(0x7f0000000100)={0x0, {}, 0x0, 0x9}, 0x0, 0x8, &(0x7f00000000c0)) 16:50:14 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x102) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x47}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000140)=0x4) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES64, @ANYRES32=r1]], 0x10) write(r1, &(0x7f0000000080)="f1", 0x1) 16:50:14 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000030000200a0501000800010003f2511a10df00", 0x1f) 16:50:14 executing program 7 (fault-call:4 fault-nth:94): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:14 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x10, 0x802, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000000200)={0x2, 0x3f, 0x800, 'queue1\x00', 0x45b}) sendmsg$nl_route(r1, &(0x7f0000000440)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)=@ipv4_getnetconf={0x14, 0x52, 0x0, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) sendmsg$inet_sctp(r1, &(0x7f00000000c0)={&(0x7f0000000040)=@in={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10, &(0x7f0000000080)=[{&(0x7f0000000480)="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", 0x1000}], 0x1, &(0x7f0000000140)=[@authinfo={0x18, 0x84, 0x6, {0xffffffffffffff9e}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x2}}, @init={0x18, 0x84, 0x0, {0x8, 0x8, 0x7fff, 0x101}}], 0x48}, 0x0) write(r1, &(0x7f0000c05000)="240000001a0025f0046bbc04fef7001c020b49ff00000000800f08000800030001000000", 0x24) 16:50:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000efff0000010000000000000000000000000000000000000000000000000000000000000000009504000000000000000000000000"]) 16:50:14 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") clone(0x0, &(0x7f0000000780), &(0x7f0000000640), &(0x7f0000000480), &(0x7f0000000700)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x101000, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000240)={0x800}, 0x1) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) wait4(r2, 0x0, 0x40000000, &(0x7f0000781f70)) r3 = accept(r0, &(0x7f0000000040)=@rc, &(0x7f0000000200)=0x80) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000180)={r4, 0x9}, 0x8) 16:50:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x240}, 0x1c) 16:50:14 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) [ 349.159139] nla_parse: 12 callbacks suppressed [ 349.159149] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 349.185865] FAULT_INJECTION: forcing a failure. [ 349.185865] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 349.197783] CPU: 0 PID: 22954 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 349.204810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.214175] Call Trace: [ 349.216781] dump_stack+0x1c9/0x2b4 [ 349.220437] ? dump_stack_print_info.cold.2+0x52/0x52 [ 349.225657] should_fail.cold.4+0xa/0x1a [ 349.229755] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.234875] ? graph_lock+0x170/0x170 [ 349.238708] ? find_held_lock+0x36/0x1c0 [ 349.242794] ? __lock_is_held+0xb5/0x140 [ 349.246883] ? check_same_owner+0x340/0x340 [ 349.251223] ? rcu_report_qs_rnp+0x7a0/0x7a0 16:50:15 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000068200a0501000800010003f2511a10df00", 0x1f) [ 349.255646] ? rcu_note_context_switch+0x730/0x730 [ 349.260627] __alloc_pages_nodemask+0x36e/0xdb0 [ 349.261606] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 349.265321] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 349.265341] ? graph_lock+0x170/0x170 [ 349.265372] ? __lock_is_held+0xb5/0x140 [ 349.265400] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 349.265418] alloc_pages_vma+0xdd/0x540 [ 349.265435] mcopy_atomic+0x17d8/0x2950 [ 349.265465] ? mm_alloc_pmd+0x2f0/0x2f0 [ 349.304565] ? check_noncircular+0x20/0x20 16:50:15 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000009200a0501000800010003f2511a10df00", 0x1f) [ 349.308820] ? rcu_is_watching+0x8c/0x150 [ 349.312985] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 349.317421] ? __unlock_page_memcg+0x72/0x100 [ 349.321938] ? unlock_page_memcg+0x2c/0x40 [ 349.326194] ? page_add_file_rmap+0x740/0xe40 [ 349.330716] ? find_held_lock+0x36/0x1c0 [ 349.334814] ? lock_downgrade+0x8f0/0x8f0 [ 349.338990] ? print_usage_bug+0xc0/0xc0 [ 349.341988] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 349.343074] ? lock_release+0xa30/0xa30 [ 349.343093] ? check_same_owner+0x340/0x340 16:50:15 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000007200a0501000800010003f2511a10df00", 0x1f) [ 349.343113] ? lock_acquire+0x1e4/0x540 [ 349.343130] ? alloc_set_pte+0x1027/0x1620 [ 349.343160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.343176] ? _copy_from_user+0xdf/0x150 [ 349.343200] userfaultfd_ioctl+0x25fc/0x4fd0 [ 349.382174] ? find_held_lock+0x13f/0x1c0 [ 349.386364] ? userfaultfd_read+0x2c0/0x2c0 [ 349.390745] ? unlock_page+0x1d1/0x2c0 [ 349.394672] ? debug_check_no_locks_freed+0x310/0x310 [ 349.399896] ? print_usage_bug+0xc0/0xc0 16:50:15 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01007a000000200a0501000800010003f2511a10df00", 0x1f) [ 349.399976] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 349.403965] ? filemap_map_pages+0xceb/0x18b0 [ 349.403985] ? print_usage_bug+0xc0/0xc0 [ 349.404006] ? debug_check_no_locks_freed+0x310/0x310 [ 349.404026] ? __lock_acquire+0x7fc/0x5020 [ 349.404044] ? debug_check_no_locks_freed+0x310/0x310 [ 349.404064] ? __lock_acquire+0x7fc/0x5020 [ 349.404083] ? debug_check_no_locks_freed+0x310/0x310 [ 349.404104] ? debug_check_no_locks_freed+0x310/0x310 [ 349.404121] ? graph_lock+0x170/0x170 [ 349.404139] ? lock_acquire+0x1e4/0x540 16:50:15 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r1) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x84, "58cdbda268be3ec657322102fdc8ba17570e7cfe8d1b92d2376128fa00f32fd79bda53ac47b90377ead915a1dd58229d79f18ee8f4b3b9edac7f1ea25b70f09ec95fceded645c5d950f822e768a982240e0b2a1092fa5d76cdb397895a7dd07c58ae7a486916e205330a8d201cce37ab607a44cffb3f6d332d6ed4aee17dc99bf6854556"}, &(0x7f0000000180)=0x8c) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f00000001c0)={r3, 0x8000}, 0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) accept4(r0, 0x0, &(0x7f0000000080), 0x0) dup2(r0, r1) [ 349.458147] ? __fdget_pos+0x1bb/0x200 [ 349.459442] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 349.462041] ? graph_lock+0x170/0x170 [ 349.462067] ? find_held_lock+0x36/0x1c0 [ 349.462085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.462102] ? _parse_integer+0x13b/0x190 [ 349.462116] ? graph_lock+0x170/0x170 [ 349.462134] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 349.497357] ? _kstrtoull+0x188/0x250 [ 349.501173] ? _parse_integer+0x190/0x190 [ 349.505343] ? lock_release+0xa30/0xa30 16:50:15 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01000a000000200a0501000800010003f2511a10df00", 0x1f) [ 349.509336] ? find_held_lock+0x36/0x1c0 [ 349.513423] ? find_held_lock+0x36/0x1c0 [ 349.517601] ? lock_downgrade+0x8f0/0x8f0 [ 349.521773] ? kasan_check_read+0x11/0x20 [ 349.525934] ? rcu_is_watching+0x8c/0x150 [ 349.530097] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 349.534527] ? __fget+0x414/0x670 [ 349.538009] ? match_held_lock+0x851/0x8d0 [ 349.542261] ? expand_files.part.8+0x9c0/0x9c0 [ 349.546858] ? kasan_check_write+0x14/0x20 [ 349.551114] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 349.556073] ? userfaultfd_read+0x2c0/0x2c0 [ 349.560419] do_vfs_ioctl+0x1de/0x1720 [ 349.564329] ? do_vfs_ioctl+0x1de/0x1720 [ 349.568411] ? __lock_is_held+0xb5/0x140 [ 349.572505] ? ioctl_preallocate+0x300/0x300 [ 349.576936] ? __fget_light+0x2f7/0x440 [ 349.580936] ? fget_raw+0x20/0x20 [ 349.584410] ? __sb_end_write+0xac/0xe0 [ 349.588470] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 349.594024] ? fput+0x130/0x1a0 [ 349.597301] ? ksys_write+0x1ae/0x260 [ 349.601106] ? security_file_ioctl+0x94/0xc0 [ 349.605503] ksys_ioctl+0xa9/0xd0 [ 349.608961] __x64_sys_ioctl+0x73/0xb0 [ 349.612851] do_syscall_64+0x1b9/0x820 [ 349.616733] ? finish_task_switch+0x1d3/0x890 [ 349.621215] ? syscall_return_slowpath+0x5e0/0x5e0 [ 349.626132] ? syscall_return_slowpath+0x31d/0x5e0 [ 349.631062] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 349.636424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.641263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.646439] RIP: 0033:0x455b29 [ 349.649609] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 349.668862] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 349.676563] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 349.683823] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 349.691080] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 349.698340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 16:50:15 executing program 1: getegid() r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl(r0, 0x0, &(0x7f0000000580)="295ee1311f16f477671070") r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000080)="f481cbc311e6d1ea9247ce4916577aae82ddaa0caf8191971d1c4d6870d1e7392a51633f9cea2588cae885d4f2fdf7e293b2699f0caa7d628ffcaa1a689130309ba9b3545adcd04c0613d073076e30382c6c1eababc4045536443287aead4e291b2579515dcfacea80d043bce912226a55533742cfeb87499051ba8ed049814529520e4856778441a68f911842f518ecfb8e79c55535b001dcaa2480d6bfdab3b2a59edfca585f593267d859253eb2e4053973b02bd017f318dcddf869fcf4cce2b1029954f3c54ac5d2e6979b857f21143af696720417b3e1", 0xd9) r2 = socket$inet(0x10, 0x4000000003, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000240)="24000000220007031dfffd946f610500000000fcffffff21fe1c4095421ba3a20408ff7e280000001100ffffba16a0aa1ce208b3ef090000000000008e3141eff24d8238cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0) [ 349.705598] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000005e 16:50:15 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x10001, 0x0) timer_create(0x2, &(0x7f0000000400)={0x0, 0x0, 0x1}, &(0x7f0000000440)) timer_settime(0x0, 0x1, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000d43000)) [ 349.755495] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 349.770235] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 349.947275] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:50:15 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket(0x10, 0x2, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000040)=""/98) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='smaps_rollup\x00') sendfile(r1, r3, &(0x7f00000000c0), 0x80000002) 16:50:15 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x4000, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000240)={{0x8, 0x0, 0x6, 0xfff, 'syz1\x00', 0x81}, 0x0, [0xffffffffffffffff, 0x1f, 0xfffffffffffffff8, 0xd9, 0x6, 0x3, 0x7, 0x8, 0xfcf, 0x1000, 0x6, 0x7, 0xffff, 0xfffffffffffff399, 0x3, 0x27, 0x3, 0x9, 0x5, 0x2, 0x1, 0xd40000000, 0x8, 0x8, 0x0, 0x80000000, 0x5, 0x35, 0xfff, 0x80000000, 0x101, 0x2, 0x0, 0x8, 0x3, 0x5, 0x4, 0x4, 0x3ff, 0x9, 0x1755, 0x51, 0x1, 0x7ff, 0x7fffffff, 0x27, 0x3f, 0x8, 0x7f, 0x72, 0x9, 0xfff, 0x1, 0x4, 0x4, 0xfffffffffffffffd, 0x100000001, 0x8, 0x7, 0xdecc, 0xf7e, 0x5, 0x7c1, 0xffffffffffffff58, 0x4d450392, 0x8, 0x0, 0x2, 0x200, 0x20, 0x20, 0x9, 0x27d, 0x8000, 0x8, 0x2761, 0x101, 0x40, 0x0, 0xffff, 0x3ff, 0x6, 0x8, 0x40, 0xf42, 0xef3, 0x0, 0x2, 0x2, 0x3, 0x5, 0x8, 0x100000001, 0x7, 0x6, 0xa88e, 0x7, 0x80, 0x1, 0xfff, 0x2, 0x6, 0xe2, 0x800, 0x3, 0x74d, 0xb1a7, 0x5, 0x21, 0x2, 0xff, 0x9, 0x81, 0x0, 0x5, 0x7f, 0x6f0f, 0x9, 0x80, 0x2, 0x5, 0x0, 0x9, 0x950fdf1, 0xfffffffffffffffa, 0x5, 0x10000, 0xffffffffffffffff], {r2, r3+10000000}}) read(r0, &(0x7f00009db000)=""/28, 0x1c) r4 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r4, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r4, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r4, &(0x7f0000000080)="f1", 0x1) 16:50:15 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01000000007a200a0501000800010003f2511a10df00", 0x1f) 16:50:15 executing program 7 (fault-call:4 fault-nth:95): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:15 executing program 4: r0 = socket(0x200000000000011, 0x4000000000080002, 0x81) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x4, 0x0, 0x7, 0x0, 0x7}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x7, 0x424, 0x1ff, 0x8, 0x4}, 0x14) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 16:50:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x5555000000000000}, 0x1c) [ 350.167460] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 350.185333] FAULT_INJECTION: forcing a failure. [ 350.185333] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 350.197294] CPU: 0 PID: 23015 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 350.204317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.213678] Call Trace: 16:50:16 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01000000000a200a0501000800010003f2511a10df00", 0x1f) 16:50:16 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) [ 350.216281] dump_stack+0x1c9/0x2b4 [ 350.219928] ? dump_stack_print_info.cold.2+0x52/0x52 [ 350.225130] ? find_held_lock+0x36/0x1c0 [ 350.229211] should_fail.cold.4+0xa/0x1a [ 350.233282] ? graph_lock+0x170/0x170 [ 350.237102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.242218] ? graph_lock+0x170/0x170 [ 350.246038] ? debug_check_no_locks_freed+0x310/0x310 [ 350.251247] ? find_held_lock+0x36/0x1c0 [ 350.255321] ? __lock_is_held+0xb5/0x140 [ 350.259399] ? check_same_owner+0x340/0x340 [ 350.263733] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 350.268155] ? rcu_note_context_switch+0x730/0x730 [ 350.273102] __alloc_pages_nodemask+0x36e/0xdb0 [ 350.277791] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 350.282821] ? graph_lock+0x170/0x170 [ 350.286652] ? __lock_is_held+0xb5/0x140 [ 350.290742] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 350.293516] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 350.296291] alloc_pages_vma+0xdd/0x540 [ 350.296316] mcopy_atomic+0x17d8/0x2950 [ 350.296353] ? mm_alloc_pmd+0x2f0/0x2f0 16:50:16 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000005380), 0x0, 0x0, &(0x7f0000000140)) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000001280)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20002, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f00000012c0)={{0xa, 0x4e23, 0xc5, @mcast2={0xff, 0x2, [], 0x1}, 0x7b23}, {0xa, 0x4e24, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x3f, [0x3, 0x0, 0x100000001, 0x5, 0x7, 0x5, 0x6, 0x9]}, 0x5c) setsockopt$packet_buf(r1, 0x107, 0x17, &(0x7f0000000280)="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", 0x1000) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) write$binfmt_elf64(r0, &(0x7f0000002880)=ANY=[@ANYBLOB="7f454c4600000000000000000000000000000000000000000000071ef4b80000400000000000000000000000000000000000000000003800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b6060000000000000300000000000000d0170000000000000000000000000000000000000000000000000000000000000000000000000000c67e9b79000000000000000000000000000000020000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000fcff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bb967801d0c2e0b100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fdffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e02fe28e2e1816b82c516633c667fc56000000000000000000000000000000000000000000000000000000000000000000000000"], 0x423) capget(&(0x7f00000000c0), &(0x7f0000000180)={0x0, 0x1}) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") listen(r2, 0x1) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x100) write$binfmt_elf64(r0, &(0x7f0000001c80)=ANY=[@ANYBLOB="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"], 0xbdd) [ 350.296374] ? check_noncircular+0x20/0x20 [ 350.296386] ? rcu_is_watching+0x8c/0x150 [ 350.296402] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 350.329451] ? __unlock_page_memcg+0x72/0x100 [ 350.333961] ? unlock_page_memcg+0x2c/0x40 [ 350.338207] ? page_add_file_rmap+0x740/0xe40 [ 350.342716] ? find_held_lock+0x36/0x1c0 [ 350.346795] ? lock_downgrade+0x8f0/0x8f0 [ 350.350951] ? print_usage_bug+0xc0/0xc0 [ 350.355020] ? lock_release+0xa30/0xa30 [ 350.358999] ? check_same_owner+0x340/0x340 [ 350.363330] ? lock_acquire+0x1e4/0x540 [ 350.367307] ? alloc_set_pte+0x1027/0x1620 [ 350.371560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.377106] ? _copy_from_user+0xdf/0x150 [ 350.381269] userfaultfd_ioctl+0x25fc/0x4fd0 [ 350.385682] ? find_held_lock+0x13f/0x1c0 [ 350.389851] ? userfaultfd_read+0x2c0/0x2c0 [ 350.394182] ? unlock_page+0x1d1/0x2c0 [ 350.398085] ? debug_check_no_locks_freed+0x310/0x310 [ 350.403288] ? print_usage_bug+0xc0/0xc0 [ 350.407359] ? filemap_map_pages+0xceb/0x18b0 [ 350.411871] ? print_usage_bug+0xc0/0xc0 [ 350.415948] ? debug_check_no_locks_freed+0x310/0x310 [ 350.416951] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 350.421147] ? __lock_acquire+0x7fc/0x5020 [ 350.421167] ? debug_check_no_locks_freed+0x310/0x310 [ 350.421187] ? __lock_acquire+0x7fc/0x5020 [ 350.421208] ? debug_check_no_locks_freed+0x310/0x310 [ 350.421233] ? debug_check_no_locks_freed+0x310/0x310 [ 350.421252] ? graph_lock+0x170/0x170 [ 350.421267] ? lock_acquire+0x1e4/0x540 [ 350.421283] ? __fdget_pos+0x1bb/0x200 [ 350.421302] ? graph_lock+0x170/0x170 [ 350.469076] ? find_held_lock+0x36/0x1c0 [ 350.473144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.478688] ? _parse_integer+0x13b/0x190 [ 350.482844] ? graph_lock+0x170/0x170 [ 350.486653] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 350.492195] ? _kstrtoull+0x188/0x250 [ 350.496001] ? _parse_integer+0x190/0x190 [ 350.500156] ? lock_release+0xa30/0xa30 [ 350.504146] ? find_held_lock+0x36/0x1c0 [ 350.508235] ? find_held_lock+0x36/0x1c0 [ 350.512300] ? lock_downgrade+0x8f0/0x8f0 [ 350.516440] ? kasan_check_read+0x11/0x20 [ 350.520577] ? rcu_is_watching+0x8c/0x150 [ 350.524713] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 350.529115] ? __fget+0x414/0x670 [ 350.532556] ? match_held_lock+0x851/0x8d0 [ 350.536782] ? expand_files.part.8+0x9c0/0x9c0 [ 350.541350] ? kasan_check_write+0x14/0x20 [ 350.545581] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 350.550501] ? userfaultfd_read+0x2c0/0x2c0 [ 350.554808] do_vfs_ioctl+0x1de/0x1720 [ 350.558683] ? do_vfs_ioctl+0x1de/0x1720 [ 350.562730] ? __lock_is_held+0xb5/0x140 16:50:16 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd0100f0ffffff200a0501000800010003f2511a10df00", 0x1f) 16:50:16 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000005200a0501000800010003f2511a10df00", 0x1f) [ 350.566776] ? ioctl_preallocate+0x300/0x300 [ 350.571169] ? __fget_light+0x2f7/0x440 [ 350.575126] ? fget_raw+0x20/0x20 [ 350.578570] ? __sb_end_write+0xac/0xe0 [ 350.582531] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 350.588056] ? fput+0x130/0x1a0 [ 350.591320] ? ksys_write+0x1ae/0x260 [ 350.595106] ? security_file_ioctl+0x94/0xc0 [ 350.599500] ksys_ioctl+0xa9/0xd0 [ 350.602939] __x64_sys_ioctl+0x73/0xb0 [ 350.606812] do_syscall_64+0x1b9/0x820 [ 350.610685] ? syscall_slow_exit_work+0x500/0x500 [ 350.615512] ? syscall_return_slowpath+0x5e0/0x5e0 [ 350.620425] ? syscall_return_slowpath+0x31d/0x5e0 [ 350.625342] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 350.630693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.635524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 350.640697] RIP: 0033:0x455b29 [ 350.643869] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:50:16 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000200000200a0501000800010003f2511a10df00", 0x1f) 16:50:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'team0\x00'}) r1 = getpid() r2 = syz_open_dev$adsp(&(0x7f00000004c0)='/dev/adsp#\x00', 0x100, 0x0) bind$netrom(r2, &(0x7f0000000500)=@full={{0x3, {"ed9ec6b76c556b"}, 0x100}, [{"add51568c0d671"}, {"43c4f8b29eb63d"}, {"5b56d33bcd4512"}, {"1a19772ee9332f"}, {"e3eb68ddc18165"}, {"ccefaa69f294bd"}, {"b8bdf79546b213"}, {"03151fe0e034b1"}]}, 0x48) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ptrace$peekuser(0x3, r1, 0x4) ioctl$KVM_DIRTY_TLB(r3, 0x4010aeaa, &(0x7f0000000140)={0x80000000, 0x3}) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0xc, &(0x7f0000000180), 0x4) close(r5) close(r4) sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000f61000), 0x0) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f00000001c0)={0x1ff, 0xcc, "38b8a286f71636d8ad997ece134bff68f7b0ff4988dc45de7808ecce56e62d17fcdea727e5aaf3cd8458ef83a5c7e5cd7b8c0522b85267d9b011dd47d30686165f56ec414f585eaa8ff42475253e98b05974f60837ff1f1c0e3940f163c1ef769271a9be535e557ac2498a0610aa1eae0f1a819348944530fe0dc671b0ee3fc30f6af17a81f44cb4e8a986b2b3dcacb32041652c57999777a526437c928d3e797e6da28efddbbcc4dde569548d2117245b6d781d20d59fd783b0df8a683d6d13359ec6b4c02bfe0cd588e717"}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r6 = userfaultfd(0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) r7 = getegid() setgid(r7) ioctl$UFFDIO_REGISTER(r6, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) msgrcv(0x0, &(0x7f00000002c0)={0x0, ""/35}, 0x2b, 0x9, 0x3800) 16:50:16 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) gettid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)=0x0) tkill(r1, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x10, 0xf503}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x1c, 0x27, 0x1, 0x0, 0x0, {0xf}, [@typed={0x8, 0x7, @str=',]\x00'}]}, 0x1c}, 0x1}, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) [ 350.663112] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 350.670806] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 350.678061] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 350.685311] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 350.692568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 350.699822] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 000000000000005f 16:50:16 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd0100fcffffff200a0501000800010003f2511a10df00", 0x1f) 16:50:16 executing program 7 (fault-call:4 fault-nth:96): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:16 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_msfilter(r1, 0x0, 0x7, &(0x7f0000000100)={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}, 0x10) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x2000, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r5, 0x4004ae8b, &(0x7f0000000140)=ANY=[]) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r6, 0xae80, 0x0) [ 350.841890] FAULT_INJECTION: forcing a failure. [ 350.841890] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 350.853895] CPU: 1 PID: 23051 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 350.860915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.870276] Call Trace: [ 350.872878] dump_stack+0x1c9/0x2b4 [ 350.876508] ? dump_stack_print_info.cold.2+0x52/0x52 [ 350.881685] ? find_held_lock+0x36/0x1c0 [ 350.885748] should_fail.cold.4+0xa/0x1a [ 350.889801] ? graph_lock+0x170/0x170 [ 350.893592] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.898683] ? graph_lock+0x170/0x170 [ 350.902469] ? debug_check_no_locks_freed+0x310/0x310 [ 350.907649] ? find_held_lock+0x36/0x1c0 [ 350.911699] ? __lock_is_held+0xb5/0x140 [ 350.915755] ? check_same_owner+0x340/0x340 [ 350.920064] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 350.924461] ? rcu_note_context_switch+0x730/0x730 [ 350.929381] __alloc_pages_nodemask+0x36e/0xdb0 [ 350.934055] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 350.939061] ? graph_lock+0x170/0x170 [ 350.942852] ? __lock_is_held+0xb5/0x140 [ 350.946917] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 350.952444] alloc_pages_vma+0xdd/0x540 [ 350.956415] mcopy_atomic+0x17d8/0x2950 [ 350.960398] ? mm_alloc_pmd+0x2f0/0x2f0 [ 350.964358] ? check_noncircular+0x20/0x20 [ 350.968584] ? rcu_is_watching+0x8c/0x150 [ 350.972722] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 350.977119] ? __unlock_page_memcg+0x72/0x100 [ 350.981615] ? unlock_page_memcg+0x2c/0x40 [ 350.985845] ? page_add_file_rmap+0x740/0xe40 [ 350.990345] ? find_held_lock+0x36/0x1c0 [ 350.993755] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 350.994416] ? lock_downgrade+0x8f0/0x8f0 [ 350.994432] ? print_usage_bug+0xc0/0xc0 [ 350.994452] ? lock_release+0xa30/0xa30 [ 351.016536] ? check_same_owner+0x340/0x340 [ 351.020850] ? lock_acquire+0x1e4/0x540 [ 351.024810] ? alloc_set_pte+0x1027/0x1620 [ 351.029055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.034593] ? _copy_from_user+0xdf/0x150 [ 351.038753] userfaultfd_ioctl+0x25fc/0x4fd0 [ 351.043157] ? find_held_lock+0x13f/0x1c0 [ 351.047293] ? userfaultfd_read+0x2c0/0x2c0 [ 351.051598] ? unlock_page+0x1d1/0x2c0 [ 351.055472] ? debug_check_no_locks_freed+0x310/0x310 [ 351.060646] ? print_usage_bug+0xc0/0xc0 [ 351.064689] ? filemap_map_pages+0xceb/0x18b0 [ 351.069183] ? print_usage_bug+0xc0/0xc0 [ 351.073240] ? debug_check_no_locks_freed+0x310/0x310 [ 351.078416] ? __lock_acquire+0x7fc/0x5020 [ 351.082644] ? debug_check_no_locks_freed+0x310/0x310 [ 351.087829] ? __lock_acquire+0x7fc/0x5020 [ 351.092058] ? debug_check_no_locks_freed+0x310/0x310 [ 351.097240] ? debug_check_no_locks_freed+0x310/0x310 [ 351.102417] ? graph_lock+0x170/0x170 [ 351.106200] ? lock_acquire+0x1e4/0x540 [ 351.110159] ? __fdget_pos+0x1bb/0x200 [ 351.114039] ? graph_lock+0x170/0x170 [ 351.117828] ? find_held_lock+0x36/0x1c0 [ 351.121874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.127408] ? _parse_integer+0x13b/0x190 [ 351.131538] ? graph_lock+0x170/0x170 [ 351.135324] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 351.140842] ? _kstrtoull+0x188/0x250 [ 351.144634] ? _parse_integer+0x190/0x190 [ 351.148790] ? lock_release+0xa30/0xa30 [ 351.152754] ? find_held_lock+0x36/0x1c0 [ 351.156811] ? find_held_lock+0x36/0x1c0 [ 351.160871] ? lock_downgrade+0x8f0/0x8f0 [ 351.165021] ? kasan_check_read+0x11/0x20 [ 351.169169] ? rcu_is_watching+0x8c/0x150 [ 351.173320] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 351.177738] ? __fget+0x414/0x670 [ 351.181190] ? match_held_lock+0x851/0x8d0 [ 351.185425] ? expand_files.part.8+0x9c0/0x9c0 [ 351.190013] ? kasan_check_write+0x14/0x20 [ 351.194254] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 351.199199] ? userfaultfd_read+0x2c0/0x2c0 [ 351.203525] do_vfs_ioctl+0x1de/0x1720 [ 351.207403] ? do_vfs_ioctl+0x1de/0x1720 [ 351.211454] ? __lock_is_held+0xb5/0x140 [ 351.215505] ? ioctl_preallocate+0x300/0x300 [ 351.219899] ? __fget_light+0x2f7/0x440 [ 351.223859] ? fget_raw+0x20/0x20 [ 351.227298] ? __sb_end_write+0xac/0xe0 [ 351.231259] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 351.236777] ? fput+0x130/0x1a0 [ 351.240043] ? ksys_write+0x1ae/0x260 [ 351.243833] ? security_file_ioctl+0x94/0xc0 [ 351.248229] ksys_ioctl+0xa9/0xd0 [ 351.251671] __x64_sys_ioctl+0x73/0xb0 [ 351.255545] do_syscall_64+0x1b9/0x820 [ 351.259417] ? finish_task_switch+0x1d3/0x890 [ 351.263920] ? syscall_return_slowpath+0x5e0/0x5e0 [ 351.268833] ? syscall_return_slowpath+0x31d/0x5e0 [ 351.273754] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 351.279104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.283937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 351.289121] RIP: 0033:0x455b29 [ 351.292291] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 351.311521] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 351.319214] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 351.326477] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 351.333730] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 351.340983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 351.348239] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000060 16:50:17 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x54550100}, 0x1c) 16:50:17 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) read(r0, &(0x7f00009db000)=""/28, 0x1c) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000000000)) write$fuse(r2, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000040)={&(0x7f0000fff000/0x1000)=nil, 0x4, 0x5, 0x0, &(0x7f0000ffe000/0x2000)=nil, 0xffffffffffff0000}) write(r2, &(0x7f0000000080)="f1", 0x1) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000240)=""/212) 16:50:17 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000000003200a0501000800010003f2511a10df00", 0x1f) 16:50:17 executing program 7 (fault-call:4 fault-nth:97): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:17 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = memfd_create(&(0x7f0000000040)=')vmnet1\\%ppp1\x00', 0x3) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000080)="6766c744240007d42dc16766c7442402000001006766c744240600000000670f011424260f6a9e105136dbf4660f3838df0f07b83f010f00d80f380213d28668850fc719ea5f005600", 0x49}], 0x1, 0x2, &(0x7f0000000140)=[@cr4={0x1, 0x100200}, @vmwrite={0x8, 0x0, 0x5, 0x0, 0x4, 0x0, 0x1, 0x0, 0x8}], 0x2) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x40000072]}) 16:50:17 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x3, 0x20000) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000080)=""/165) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f0000e4e000)=0x200000000) write$vnet(0xffffffffffffffff, &(0x7f00000003c0)={0x1, {&(0x7f00000002c0)=""/207, 0xfffffc29, &(0x7f0000000600)=""/50, 0x0, 0x2402}}, 0x305) write$vnet(0xffffffffffffffff, &(0x7f0000a8d000)={0x1, {&(0x7f0000000000)=""/24, 0xffffffc7, &(0x7f0000b4cf9b)=""/101, 0x0, 0x2}}, 0x68) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$vnet(0xffffffffffffffff, &(0x7f000046df98)={0x1, {&(0x7f0000c7f000)=""/28, 0x1, &(0x7f0000e9afb7)=""/73, 0x0, 0x3}}, 0x68) 16:50:17 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp512\x00'}, 0x58) r1 = socket$inet6(0xa, 0x1000000000000001, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = request_key(&(0x7f0000000080)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)='wp512\x00', 0x0) r3 = getuid() getgroups(0x2, &(0x7f0000000200)=[0x0, 0x0]) keyctl$chown(0x4, r2, r3, r4) ioctl(r0, 0x0, &(0x7f0000000240)="ca08379bee222135a4ac7a53229c9b333bf4b57603db2a233ceb80e1f928471b1693c9694f3f1c31f885783d77f8f26249b540e11fa7432256dd72438d806a84bbca57502493ecaab6c72fdc488ac8e780") sendmmsg$alg(0xffffffffffffffff, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x158, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3}], 0x18}], 0x4924924924924fa, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000040)=0x26d, 0x8) [ 352.028007] FAULT_INJECTION: forcing a failure. [ 352.028007] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 352.040017] CPU: 0 PID: 23080 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 352.047042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.056393] Call Trace: [ 352.058986] dump_stack+0x1c9/0x2b4 [ 352.062614] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.067793] ? find_held_lock+0x36/0x1c0 [ 352.071852] should_fail.cold.4+0xa/0x1a [ 352.075896] ? graph_lock+0x170/0x170 [ 352.079686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.084775] ? graph_lock+0x170/0x170 [ 352.088565] ? debug_check_no_locks_freed+0x310/0x310 [ 352.093743] ? find_held_lock+0x36/0x1c0 [ 352.097792] ? __lock_is_held+0xb5/0x140 [ 352.101844] ? check_same_owner+0x340/0x340 [ 352.106148] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 352.110542] ? rcu_note_context_switch+0x730/0x730 [ 352.115462] __alloc_pages_nodemask+0x36e/0xdb0 [ 352.120130] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 352.125135] ? graph_lock+0x170/0x170 [ 352.128928] ? __lock_is_held+0xb5/0x140 [ 352.132980] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 352.138525] alloc_pages_vma+0xdd/0x540 [ 352.142502] mcopy_atomic+0x17d8/0x2950 [ 352.146488] ? mm_alloc_pmd+0x2f0/0x2f0 [ 352.150450] ? check_noncircular+0x20/0x20 [ 352.154677] ? rcu_is_watching+0x8c/0x150 [ 352.158809] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 352.163206] ? __unlock_page_memcg+0x72/0x100 [ 352.167684] ? unlock_page_memcg+0x2c/0x40 [ 352.171991] ? page_add_file_rmap+0x740/0xe40 [ 352.176477] ? find_held_lock+0x36/0x1c0 [ 352.180541] ? lock_downgrade+0x8f0/0x8f0 [ 352.184674] ? print_usage_bug+0xc0/0xc0 [ 352.188731] ? lock_release+0xa30/0xa30 [ 352.192692] ? check_same_owner+0x340/0x340 [ 352.196999] ? lock_acquire+0x1e4/0x540 [ 352.200972] ? alloc_set_pte+0x1027/0x1620 [ 352.205208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.210730] ? _copy_from_user+0xdf/0x150 [ 352.214866] userfaultfd_ioctl+0x25fc/0x4fd0 [ 352.219265] ? find_held_lock+0x13f/0x1c0 [ 352.223403] ? userfaultfd_read+0x2c0/0x2c0 [ 352.227730] ? unlock_page+0x1d1/0x2c0 [ 352.231627] ? debug_check_no_locks_freed+0x310/0x310 [ 352.236805] ? print_usage_bug+0xc0/0xc0 [ 352.240862] ? filemap_map_pages+0xceb/0x18b0 [ 352.245344] ? print_usage_bug+0xc0/0xc0 [ 352.249396] ? debug_check_no_locks_freed+0x310/0x310 [ 352.254575] ? __lock_acquire+0x7fc/0x5020 [ 352.258807] ? debug_check_no_locks_freed+0x310/0x310 [ 352.263982] ? __lock_acquire+0x7fc/0x5020 [ 352.268206] ? debug_check_no_locks_freed+0x310/0x310 [ 352.273386] ? debug_check_no_locks_freed+0x310/0x310 [ 352.278563] ? graph_lock+0x170/0x170 [ 352.282349] ? lock_acquire+0x1e4/0x540 [ 352.286311] ? __fdget_pos+0x1bb/0x200 [ 352.290183] ? graph_lock+0x170/0x170 [ 352.293974] ? find_held_lock+0x36/0x1c0 [ 352.298025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.303550] ? _parse_integer+0x13b/0x190 [ 352.307686] ? graph_lock+0x170/0x170 [ 352.311471] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.316994] ? _kstrtoull+0x188/0x250 [ 352.320786] ? _parse_integer+0x190/0x190 [ 352.324931] ? lock_release+0xa30/0xa30 [ 352.328893] ? find_held_lock+0x36/0x1c0 [ 352.332943] ? find_held_lock+0x36/0x1c0 [ 352.336993] ? lock_downgrade+0x8f0/0x8f0 [ 352.341131] ? kasan_check_read+0x11/0x20 [ 352.345263] ? rcu_is_watching+0x8c/0x150 [ 352.349418] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 352.353818] ? __fget+0x414/0x670 [ 352.357258] ? match_held_lock+0x851/0x8d0 [ 352.361478] ? expand_files.part.8+0x9c0/0x9c0 [ 352.366049] ? kasan_check_write+0x14/0x20 [ 352.370268] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 352.375186] ? userfaultfd_read+0x2c0/0x2c0 [ 352.379493] do_vfs_ioctl+0x1de/0x1720 [ 352.383364] ? do_vfs_ioctl+0x1de/0x1720 [ 352.387429] ? __lock_is_held+0xb5/0x140 [ 352.391478] ? ioctl_preallocate+0x300/0x300 [ 352.395884] ? __fget_light+0x2f7/0x440 [ 352.399848] ? fget_raw+0x20/0x20 [ 352.403298] ? __sb_end_write+0xac/0xe0 [ 352.407258] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.412775] ? fput+0x130/0x1a0 [ 352.416041] ? ksys_write+0x1ae/0x260 [ 352.419833] ? security_file_ioctl+0x94/0xc0 [ 352.424229] ksys_ioctl+0xa9/0xd0 [ 352.427672] __x64_sys_ioctl+0x73/0xb0 [ 352.431546] do_syscall_64+0x1b9/0x820 [ 352.435419] ? finish_task_switch+0x1d3/0x890 [ 352.439897] ? syscall_return_slowpath+0x5e0/0x5e0 [ 352.444812] ? syscall_return_slowpath+0x31d/0x5e0 [ 352.449730] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 352.455083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.459920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 352.465107] RIP: 0033:0x455b29 [ 352.468277] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 352.487534] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 352.495243] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 352.502585] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 352.509850] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 352.517103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 16:50:18 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd0100fffffffc200a0501000800010003f2511a10df00", 0x1f) 16:50:18 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-avx2\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000200), 0xffffffffffffffff) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) ioctl$int_in(r1, 0x5452, &(0x7f00000000c0)=0xff) recvfrom$ax25(r1, &(0x7f0000000300)=""/90, 0x5a, 0x0, &(0x7f00000001c0)={0x3, {"d4ad0f2391f881"}}, 0x707000) [ 352.524360] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000061 16:50:18 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010010000000200a0501000800010003f2511a10df00", 0x1f) 16:50:18 executing program 7 (fault-call:4 fault-nth:98): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:18 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000001480)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r1, &(0x7f0000002600)=ANY=[@ANYBLOB="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"], 0xc41) dup2(r1, r1) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 352.682790] FAULT_INJECTION: forcing a failure. [ 352.682790] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 352.694821] CPU: 1 PID: 23108 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 352.701849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.711248] Call Trace: [ 352.713854] dump_stack+0x1c9/0x2b4 [ 352.717499] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.722680] ? find_held_lock+0x36/0x1c0 [ 352.726733] should_fail.cold.4+0xa/0x1a [ 352.730785] ? graph_lock+0x170/0x170 [ 352.734573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.739661] ? graph_lock+0x170/0x170 [ 352.743451] ? debug_check_no_locks_freed+0x310/0x310 [ 352.748627] ? find_held_lock+0x36/0x1c0 [ 352.752674] ? __lock_is_held+0xb5/0x140 [ 352.756727] ? check_same_owner+0x340/0x340 [ 352.761032] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 352.765424] ? rcu_note_context_switch+0x730/0x730 [ 352.770344] __alloc_pages_nodemask+0x36e/0xdb0 [ 352.775001] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 352.780007] ? graph_lock+0x170/0x170 [ 352.783804] ? __lock_is_held+0xb5/0x140 [ 352.787856] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 352.793398] alloc_pages_vma+0xdd/0x540 [ 352.797362] mcopy_atomic+0x17d8/0x2950 [ 352.801333] ? mm_alloc_pmd+0x2f0/0x2f0 [ 352.805294] ? check_noncircular+0x20/0x20 [ 352.809529] ? rcu_is_watching+0x8c/0x150 [ 352.813661] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 352.818059] ? __unlock_page_memcg+0x72/0x100 [ 352.822537] ? unlock_page_memcg+0x2c/0x40 [ 352.826772] ? page_add_file_rmap+0x740/0xe40 [ 352.831259] ? find_held_lock+0x36/0x1c0 [ 352.835312] ? lock_downgrade+0x8f0/0x8f0 [ 352.839443] ? print_usage_bug+0xc0/0xc0 [ 352.843491] ? lock_release+0xa30/0xa30 [ 352.847450] ? check_same_owner+0x340/0x340 [ 352.851756] ? lock_acquire+0x1e4/0x540 [ 352.855712] ? alloc_set_pte+0x1027/0x1620 [ 352.859940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.865463] ? _copy_from_user+0xdf/0x150 [ 352.869597] userfaultfd_ioctl+0x25fc/0x4fd0 [ 352.873992] ? find_held_lock+0x13f/0x1c0 [ 352.878137] ? userfaultfd_read+0x2c0/0x2c0 [ 352.882443] ? unlock_page+0x1d1/0x2c0 [ 352.886323] ? debug_check_no_locks_freed+0x310/0x310 [ 352.891500] ? print_usage_bug+0xc0/0xc0 [ 352.895545] ? filemap_map_pages+0xceb/0x18b0 [ 352.900030] ? print_usage_bug+0xc0/0xc0 [ 352.904082] ? debug_check_no_locks_freed+0x310/0x310 [ 352.909258] ? __lock_acquire+0x7fc/0x5020 [ 352.913480] ? debug_check_no_locks_freed+0x310/0x310 [ 352.918659] ? __lock_acquire+0x7fc/0x5020 [ 352.922884] ? debug_check_no_locks_freed+0x310/0x310 [ 352.928066] ? debug_check_no_locks_freed+0x310/0x310 [ 352.933255] ? graph_lock+0x170/0x170 [ 352.937040] ? lock_acquire+0x1e4/0x540 [ 352.940999] ? __fdget_pos+0x1bb/0x200 [ 352.944877] ? graph_lock+0x170/0x170 [ 352.948667] ? find_held_lock+0x36/0x1c0 [ 352.952713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.958239] ? _parse_integer+0x13b/0x190 [ 352.962372] ? graph_lock+0x170/0x170 [ 352.966156] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.971681] ? _kstrtoull+0x188/0x250 [ 352.975470] ? _parse_integer+0x190/0x190 [ 352.979607] ? lock_release+0xa30/0xa30 [ 352.983582] ? find_held_lock+0x36/0x1c0 [ 352.987634] ? find_held_lock+0x36/0x1c0 [ 352.991686] ? lock_downgrade+0x8f0/0x8f0 [ 352.995832] ? kasan_check_read+0x11/0x20 [ 352.999966] ? rcu_is_watching+0x8c/0x150 [ 353.004110] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 353.008508] ? __fget+0x414/0x670 [ 353.011949] ? match_held_lock+0x851/0x8d0 [ 353.016173] ? expand_files.part.8+0x9c0/0x9c0 [ 353.020743] ? kasan_check_write+0x14/0x20 [ 353.024965] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 353.029885] ? userfaultfd_read+0x2c0/0x2c0 [ 353.034197] do_vfs_ioctl+0x1de/0x1720 [ 353.038070] ? do_vfs_ioctl+0x1de/0x1720 [ 353.042115] ? __lock_is_held+0xb5/0x140 [ 353.046163] ? ioctl_preallocate+0x300/0x300 [ 353.050558] ? __fget_light+0x2f7/0x440 [ 353.054537] ? fget_raw+0x20/0x20 [ 353.057977] ? __sb_end_write+0xac/0xe0 [ 353.061947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.067465] ? fput+0x130/0x1a0 [ 353.070727] ? ksys_write+0x1ae/0x260 [ 353.074517] ? security_file_ioctl+0x94/0xc0 [ 353.078922] ksys_ioctl+0xa9/0xd0 [ 353.082365] __x64_sys_ioctl+0x73/0xb0 [ 353.086240] do_syscall_64+0x1b9/0x820 [ 353.090111] ? finish_task_switch+0x1d3/0x890 [ 353.094595] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.099512] ? syscall_return_slowpath+0x31d/0x5e0 [ 353.104431] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 353.109781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.114612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.119787] RIP: 0033:0x455b29 [ 353.122955] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 353.142284] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 353.149985] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 353.157239] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 353.164491] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 353.171753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 16:50:19 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01000b000000200a0501000800010003f2511a10df00", 0x1f) [ 353.179008] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000062 16:50:19 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000040)=0x4) ioctl$int_in(r1, 0x800000c004500e, &(0x7f0000000000)) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r0, &(0x7f0000000080)="f1", 0x1) 16:50:19 executing program 1: futex(&(0x7f000012cfff), 0x8, 0x0, &(0x7f0000000000)={0x0, 0x989680}, &(0x7f0000f42000), 0x0) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) connect$l2tp(r1, &(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @multicast1=0xe0000001}, 0x2, 0x1}}, 0x2e) 16:50:19 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x0, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x5000000}, 0x1c) 16:50:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) io_setup(0x8, &(0x7f0000000100)=0x0) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xe6c0, 0x400) setns(r2, 0x8000000) io_getevents(r1, 0x0, 0x0, &(0x7f0000000240), &(0x7f0000000000)={0x77359400}) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000040)="0700e1311f16f477671070") io_submit(r1, 0x1400, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r0, &(0x7f0000000140)}]) 16:50:19 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010009000000200a0501000800010003f2511a10df00", 0x1f) 16:50:19 executing program 7 (fault-call:4 fault-nth:99): r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 353.448246] FAULT_INJECTION: forcing a failure. [ 353.448246] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 353.460223] CPU: 0 PID: 23137 Comm: syz-executor7 Not tainted 4.17.0+ #106 [ 353.467266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.476609] Call Trace: [ 353.479551] dump_stack+0x1c9/0x2b4 [ 353.483179] ? dump_stack_print_info.cold.2+0x52/0x52 [ 353.488378] should_fail.cold.4+0xa/0x1a [ 353.492425] ? graph_lock+0x170/0x170 [ 353.496303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.501525] ? graph_lock+0x170/0x170 [ 353.505320] ? debug_check_no_locks_freed+0x310/0x310 [ 353.510499] ? find_held_lock+0x36/0x1c0 [ 353.514550] ? __lock_is_held+0xb5/0x140 [ 353.518608] ? check_same_owner+0x340/0x340 [ 353.522918] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 353.527319] ? rcu_note_context_switch+0x730/0x730 [ 353.532250] __alloc_pages_nodemask+0x36e/0xdb0 [ 353.536912] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 353.541928] ? graph_lock+0x170/0x170 [ 353.545735] ? __lock_is_held+0xb5/0x140 [ 353.549790] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 353.555321] alloc_pages_vma+0xdd/0x540 [ 353.559300] mcopy_atomic+0x17d8/0x2950 [ 353.563292] ? mm_alloc_pmd+0x2f0/0x2f0 [ 353.567266] ? perf_trace_lock+0x920/0x920 [ 353.571487] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 353.575897] ? __unlock_page_memcg+0x72/0x100 [ 353.580381] ? unlock_page_memcg+0x2c/0x40 [ 353.584615] ? find_held_lock+0x36/0x1c0 [ 353.588669] ? lock_downgrade+0x8f0/0x8f0 [ 353.592818] ? lock_release+0xa30/0xa30 [ 353.596783] ? lock_acquire+0x1e4/0x540 [ 353.600742] ? alloc_set_pte+0x1027/0x1620 [ 353.604970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.610493] ? _copy_from_user+0xdf/0x150 [ 353.614644] userfaultfd_ioctl+0x25fc/0x4fd0 [ 353.619043] ? find_held_lock+0x13f/0x1c0 [ 353.623186] ? userfaultfd_read+0x2c0/0x2c0 [ 353.627496] ? unlock_page+0x1d1/0x2c0 [ 353.631377] ? debug_check_no_locks_freed+0x310/0x310 [ 353.636559] ? print_usage_bug+0xc0/0xc0 [ 353.640605] ? filemap_map_pages+0xceb/0x18b0 [ 353.645088] ? print_usage_bug+0xc0/0xc0 [ 353.649138] ? debug_check_no_locks_freed+0x310/0x310 [ 353.654320] ? __lock_acquire+0x7fc/0x5020 [ 353.658548] ? __lock_acquire+0x7fc/0x5020 [ 353.662776] ? debug_check_no_locks_freed+0x310/0x310 [ 353.667952] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 353.672865] ? perf_trace_lock+0x920/0x920 [ 353.677092] ? debug_check_no_locks_freed+0x310/0x310 [ 353.682265] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 353.687095] ? graph_lock+0x170/0x170 [ 353.690881] ? lock_acquire+0x1e4/0x540 [ 353.694842] ? __fdget_pos+0x1bb/0x200 [ 353.698731] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 353.703564] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 353.708389] ? find_held_lock+0x36/0x1c0 [ 353.712444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.717967] ? _parse_integer+0x13b/0x190 [ 353.722102] ? perf_trace_lock+0x920/0x920 [ 353.726326] ? _parse_integer+0x190/0x190 [ 353.730462] ? lock_release+0xa30/0xa30 [ 353.734428] ? find_held_lock+0x36/0x1c0 [ 353.738495] ? find_held_lock+0x36/0x1c0 [ 353.742559] ? lock_downgrade+0x8f0/0x8f0 [ 353.746696] ? kasan_check_read+0x11/0x20 [ 353.750828] ? rcu_is_watching+0x8c/0x150 [ 353.754962] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 353.759360] ? __fget+0x414/0x670 [ 353.762802] ? match_held_lock+0x851/0x8d0 [ 353.767039] ? expand_files.part.8+0x9c0/0x9c0 [ 353.771612] ? kasan_check_write+0x14/0x20 [ 353.775843] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 353.780760] ? userfaultfd_read+0x2c0/0x2c0 [ 353.785071] do_vfs_ioctl+0x1de/0x1720 [ 353.788946] ? do_vfs_ioctl+0x1de/0x1720 [ 353.793005] ? __lock_is_held+0xb5/0x140 [ 353.797060] ? ioctl_preallocate+0x300/0x300 [ 353.801456] ? __fget_light+0x2f7/0x440 [ 353.805418] ? fget_raw+0x20/0x20 [ 353.808858] ? __sb_end_write+0xac/0xe0 [ 353.812842] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.818362] ? fput+0x130/0x1a0 [ 353.821636] ? ksys_write+0x1ae/0x260 [ 353.825427] ? security_file_ioctl+0x94/0xc0 [ 353.829832] ksys_ioctl+0xa9/0xd0 [ 353.833276] __x64_sys_ioctl+0x73/0xb0 [ 353.837156] do_syscall_64+0x1b9/0x820 [ 353.841032] ? finish_task_switch+0x1d3/0x890 [ 353.845513] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.850430] ? syscall_return_slowpath+0x31d/0x5e0 [ 353.855356] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 353.860719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.865550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.870735] RIP: 0033:0x455b29 [ 353.873916] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:50:19 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000140)=""/95) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x82002, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x9, 0x30, 0x9, 0x9}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000000c0)={0x7, 0x8001, 0x9, 0x5, r2}, 0x10) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$KDMKTONE(r1, 0x4b30, 0x10001) ioctl(r3, 0x890e, &(0x7f0000000240)="00470f2f66ed182e240970") getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000003c0)={0x0, 0xbe, "273d1c57bfb0b3c95d76dc2a9a0e63ad871392926e834e1fa55bffc8882cc60fcc18aee5f82f8b59ad26011cb1acbe013bc6586872f1e2e313838bf35b929f4a0affbdd5ab51750340048d294e28d19c44dbf9f2320bf8b36fa295328406a52ecaa046578fff8b517a5f2f6a8ebf023829bfec0a24082d415271aaaca8dd4b1e6eaf34678cd559f4c0e5c198833f7d2cf51dcef8a74753874b9ed2a3de1a9e6d45cfebfb6ecafb7c314fe1cef5fc211ddafb3303c3a3c9275eda080e8108"}, &(0x7f0000000280)=0xc6) write$binfmt_aout(r1, &(0x7f0000000000), 0xff8f) 16:50:19 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc8106d345f8f760070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000180)={0x303, 0x33}, 0x4) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000200)=0x60, 0x4) sendmmsg(r1, &(0x7f00000010c0)=[{{&(0x7f0000000080)=@rc={0x1f}, 0x80, &(0x7f0000000000)=[{&(0x7f00000002c0)='G', 0x1}], 0x1, &(0x7f0000000300)=ANY=[]}}], 0x1, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x7, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r2, 0x28, 0x1, &(0x7f00000001c0)=0x80000000, 0x8) setsockopt$inet_tcp_int(r1, 0x6, 0x3, &(0x7f0000000140), 0x4) 16:50:19 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x6f4e, 0x4) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) fdatasync(r0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x89b0, &(0x7f0000000280)={"7663616e300fff00"}) close(r2) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x2, 0x0) ioctl$EVIOCGVERSION(r3, 0x80044501, &(0x7f00000000c0)=""/83) close(r2) 16:50:19 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd0100fffffff0200a0501000800010003f2511a10df00", 0x1f) [ 353.893195] RSP: 002b:00007f9bf0413c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 353.900890] RAX: ffffffffffffffda RBX: 00007f9bf04146d4 RCX: 0000000000455b29 [ 353.908143] RDX: 0000000020000240 RSI: 00000000c028aa03 RDI: 0000000000000013 [ 353.915396] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 353.922651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 353.929905] R13: 00000000004beb61 R14: 00000000004cd4e0 R15: 0000000000000063 16:50:19 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01000000000f200a0501000800010003f2511a10df00", 0x1f) 16:50:19 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x0, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:19 executing program 7: r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 353.975670] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 16:50:19 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd0100f0000000200a0501000800010003f2511a10df00", 0x1f) 16:50:19 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)='/dev/ppp\x00', r1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000300)) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)=0x534efde5d2bae475) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000340)="80fd0240c9116efcdb50ae161d9049b8e1d78557f76aee14f2f77d726f360fb9d2b1388887a744369af30365eb4a9697266ee358fbafa8e2dd6d3daea236ac11ab564c9717dd5c10d37540e24baa47e859501d4bbe9a89cbd35dfbba00000000000000000000000000", 0x69}], 0x1, 0x0) syz_open_dev$mouse(&(0x7f00000002c0)='/dev/input/mouse#\x00', 0x64, 0x8100) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x81, 0x0) ioctl$KVM_GET_IRQCHIP(r2, 0xc208ae62, &(0x7f00000003c0)) setsockopt$inet6_int(r0, 0x29, 0x77, &(0x7f0000000080)=0x5, 0x1) [ 354.145049] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:50:21 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x101000) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f00000000c0)=0x5, 0x4) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) pipe2(&(0x7f0000000040), 0x4000) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r1, &(0x7f0000000080)="f1", 0x1) 16:50:21 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x0, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:21 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000512000/0x4000)=nil, 0x4000, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha1\x00'}, 0x58) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00') ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f0000000080)={0x3, 0x7fff}) readahead(r0, 0x5, 0xf0) 16:50:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x5400}, 0x1c) 16:50:21 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000050000200a0501000800010003f2511a10df00", 0x1f) 16:50:21 executing program 7: r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa0f, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:21 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'irlan0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xd}}}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000040)={0x18, 0x2c, 0x821, 0x0, 0x0, {0x4}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) r1 = msgget(0x2, 0x20) msgctl$IPC_STAT(r1, 0x2, &(0x7f00000001c0)=""/198) 16:50:21 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-aesni)\x00'}, 0xffffff3e) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)={0x11, 0x0, 0x0, 0x0, 0x0, {0x7}}, 0xfffffdcd}, 0x1}, 0x50) 16:50:21 executing program 7: r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0x8010aa01, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) [ 355.522767] nla_parse: 13 callbacks suppressed [ 355.522777] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:50:21 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x3, 0x3c) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4000000000000009}, 0x1c) sendmsg(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000140)}, 0xc100) sendmsg(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="b10b938636ea69df7b5a9984bb1bc72ef58d96e56e11df900a707f4946b1637e2096c584b9a1b4e017163fbdb35160a56c11dfbe74df97d36d19ad6a91c6fb4ad19581b8cf707131830f7a22b1b263c9da0e443c5e969ed6a0d3bc508bf75c31", 0x60}], 0x1, &(0x7f0000000200)}, 0x8000) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) sendmsg(r2, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000840)="da", 0x1}], 0x1, &(0x7f0000001780)}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e21, 0x82f, @dev={0xfe, 0x80, [], 0x15}, 0x8000}}, 0x40, 0xd3, 0x2, 0x9, 0x4}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r4, 0x200}, 0x8) 16:50:21 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x5, 0x4000000031, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086602, &(0x7f0000000000)={0x260, &(0x7f0000000040)}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x7f7}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x80}, 0x8) 16:50:21 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010000070000200a0501000800010003f2511a10df00", 0x1f) 16:50:21 executing program 7: r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0x40049409, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:21 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x80008) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000001aff4)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x200, 0x0) 16:50:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="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"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 16:50:21 executing program 0 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) [ 355.707705] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 355.862106] FAULT_INJECTION: forcing a failure. [ 355.862106] name failslab, interval 1, probability 0, space 0, times 0 [ 355.873536] CPU: 1 PID: 23234 Comm: syz-executor0 Not tainted 4.17.0+ #106 [ 355.880568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.889929] Call Trace: [ 355.892536] dump_stack+0x1c9/0x2b4 [ 355.896188] ? dump_stack_print_info.cold.2+0x52/0x52 [ 355.901395] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 355.906250] ? graph_lock+0x170/0x170 [ 355.910075] should_fail.cold.4+0xa/0x1a [ 355.914156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.919280] ? find_held_lock+0x36/0x1c0 [ 355.923370] ? find_held_lock+0x36/0x1c0 [ 355.927467] ? check_same_owner+0x340/0x340 [ 355.931800] ? rcu_note_context_switch+0x730/0x730 [ 355.936721] ? wait_for_completion+0x8d0/0x8d0 [ 355.941295] __should_failslab+0x124/0x180 [ 355.945518] should_failslab+0x9/0x14 [ 355.949303] kmem_cache_alloc+0x2af/0x760 [ 355.953446] getname_flags+0xd0/0x5a0 [ 355.957236] getname+0x19/0x20 [ 355.960440] do_sys_open+0x3a2/0x760 [ 355.964144] ? filp_open+0x80/0x80 [ 355.967677] __x64_sys_creat+0x61/0x80 [ 355.971556] do_syscall_64+0x1b9/0x820 [ 355.975433] ? syscall_return_slowpath+0x5e0/0x5e0 [ 355.980350] ? syscall_return_slowpath+0x31d/0x5e0 [ 355.985270] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 355.990626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.995459] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 356.000670] RIP: 0033:0x455b29 [ 356.003842] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 356.023133] RSP: 002b:00007f2c8cd53c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 356.030842] RAX: ffffffffffffffda RBX: 00007f2c8cd546d4 RCX: 0000000000455b29 [ 356.038096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020ccb000 [ 356.045352] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 356.052608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 356.059864] R13: 00000000004bba24 R14: 00000000004c84e8 R15: 0000000000000000 [ 356.318095] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 16:50:22 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r1, 0x800000c004500a, &(0x7f0000000000)) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000040)={0x401, 0x1, 0x9, 0x6, 0x10, 0x3}) write$fuse(r1, &(0x7f0000000200)=ANY=[@ANYRES64, @ANYRES64], 0x171) write(r0, &(0x7f0000000740)="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", 0x1c2) 16:50:22 executing program 4: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) pause() add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r0) keyctl$get_security(0xb, r0, &(0x7f0000000380)=""/218, 0xda) 16:50:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010003000000200a0501000800010003f2511a10df00", 0x1f) 16:50:22 executing program 7: r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020660b, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:22 executing program 3: r0 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00', 0x1, r2) r4 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r2) keyctl$update(0x2, r4, &(0x7f0000000480)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x200, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r5, 0x80046402, &(0x7f00000002c0)=0x8) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r3}, &(0x7f0000000200)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'sha256\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000000)={r4, r4, r4}, &(0x7f0000000040)=""/117, 0x75, &(0x7f00000001c0)={&(0x7f0000000140)={'sha3-224\x00'}}) 16:50:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00004bb000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) accept4(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0xfffffffffffffd43, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00009d8000), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x10}, 0x1c) 16:50:22 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x100000001, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") ioctl$SG_IO(r0, 0x2285, &(0x7f00000001c0)={0x53, 0x0, 0x6, 0x10001, @scatter={0x0, 0x384c8, &(0x7f00000004c0)}, &(0x7f0000000500)="abc0b501df7e", &(0x7f0000001600)=""/4096, 0x0, 0x0, 0x0, &(0x7f0000000100)}) 16:50:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd010068000000200a0501000800010003f2511a10df00", 0x1f) [ 356.494601] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:50:22 executing program 7: r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0x5460, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:22 executing program 1: r0 = socket$kcm(0x2, 0x2001016, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x7fff}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000040)={r2, 0xc48b}, &(0x7f0000000200)=0xfffffffffffffebe) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r3, 0x7, 0x3}, 0x10) setsockopt$sock_attach_bpf(r0, 0x84, 0x65, &(0x7f0000000180), 0x1) [ 356.604814] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:50:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01005a050000200a0501000800010003f2511a10df00", 0x1f) 16:50:22 executing program 7: r0 = userfaultfd(0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa86}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0x5450, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x730000}, 0x200000}) 16:50:22 executing program 1: link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x20, 0x27, 0xaff, 0x0, 0x0, {0x15}, [@nested={0xc, 0x1, [@typed={0x8, 0x1, @binary}]}]}, 0x233}, 0x1}, 0x0) [ 356.735816] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 16:50:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd01009effffff200a0501000800010003f2511a10df00", 0x1f) 16:50:22 executing program 0 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000ccb000)='./bus\x00', 0x0) open(&(0x7f0000043000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000272ffa)='./bus\x00', 0x0, 0x0) 16:50:22 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd0100004c0000200a0501000800010003f2511a10df00", 0x1f) [ 356.812750] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 356.910964] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 356.917081] ================================================================== [ 356.927244] BUG: KASAN: slab-out-of-bounds in crypto_sha3_final+0x416/0x450 [ 356.934382] Write of size 8 at addr ffff8801ccdee380 by task syz-executor3/23257 [ 356.941912] [ 356.943543] CPU: 0 PID: 23257 Comm: syz-executor3 Not tainted 4.17.0+ #106 [ 356.950547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.959887] Call Trace: [ 356.962473] dump_stack+0x1c9/0x2b4 [ 356.966096] ? dump_stack_print_info.cold.2+0x52/0x52 [ 356.971277] ? printk+0xa7/0xcf [ 356.974561] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 356.979314] ? crypto_sha3_final+0x416/0x450 [ 356.983715] print_address_description+0x6c/0x20b [ 356.988549] ? crypto_sha3_final+0x416/0x450 [ 356.992955] kasan_report.cold.7+0x242/0x2fe [ 356.997369] __asan_report_store8_noabort+0x17/0x20 [ 357.002375] crypto_sha3_final+0x416/0x450 [ 357.006612] crypto_shash_final+0x104/0x260 [ 357.010934] ? crypto_sha3_init+0x170/0x170 [ 357.015262] __keyctl_dh_compute+0x1198/0x1be0 [ 357.019855] ? copy_overflow+0x30/0x30 [ 357.023764] ? lock_release+0xa30/0xa30 [ 357.027749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.033276] ? _copy_from_user+0xdf/0x150 [ 357.037426] keyctl_dh_compute+0xc5/0x11f [ 357.041566] ? __keyctl_dh_compute+0x1be0/0x1be0 [ 357.046327] ? fput+0x130/0x1a0 [ 357.049701] __x64_sys_keyctl+0x12a/0x3b0 [ 357.053853] do_syscall_64+0x1b9/0x820 [ 357.057740] ? finish_task_switch+0x1d3/0x890 [ 357.062226] ? syscall_return_slowpath+0x5e0/0x5e0 [ 357.067159] ? syscall_return_slowpath+0x31d/0x5e0 [ 357.072110] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 357.077471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.082313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.087497] RIP: 0033:0x455b29 [ 357.090679] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 357.110129] RSP: 002b:00007f03fabfec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa [ 357.117834] RAX: ffffffffffffffda RBX: 00007f03fabff6d4 RCX: 0000000000455b29 [ 357.125107] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000017 [ 357.132373] RBP: 000000000072bea0 R08: 00000000200001c0 R09: 0000000000000000 [ 357.139636] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000ffffffff [ 357.146900] R13: 00000000004bfd31 R14: 00000000004ceb30 R15: 0000000000000000 [ 357.154180] [ 357.155802] Allocated by task 23257: [ 357.159516] save_stack+0x43/0xd0 [ 357.162961] kasan_kmalloc+0xc4/0xe0 [ 357.166661] __kmalloc+0x14e/0x760 [ 357.170192] __keyctl_dh_compute+0x1000/0x1be0 [ 357.174805] keyctl_dh_compute+0xc5/0x11f [ 357.178942] __x64_sys_keyctl+0x12a/0x3b0 [ 357.183080] do_syscall_64+0x1b9/0x820 [ 357.186960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.192135] [ 357.193763] Freed by task 18: [ 357.196871] save_stack+0x43/0xd0 [ 357.200317] __kasan_slab_free+0x11a/0x170 [ 357.204560] kasan_slab_free+0xe/0x10 [ 357.208351] kfree+0xd9/0x260 [ 357.211448] rcu_process_callbacks+0x1004/0x1850 [ 357.216188] __do_softirq+0x2e8/0xb17 [ 357.219982] [ 357.221605] The buggy address belongs to the object at ffff8801ccdee300 [ 357.221605] which belongs to the cache kmalloc-128 of size 128 [ 357.234254] The buggy address is located 0 bytes to the right of [ 357.234254] 128-byte region [ffff8801ccdee300, ffff8801ccdee380) [ 357.246479] The buggy address belongs to the page: [ 357.251405] page:ffffea0007337b80 count:1 mapcount:0 mapping:ffff8801da800640 index:0xffff8801ccdeea80 [ 357.260844] flags: 0x2fffc0000000100(slab) [ 357.265077] raw: 02fffc0000000100 ffffea0006b83888 ffffea00072eb388 ffff8801da800640 [ 357.272949] raw: ffff8801ccdeea80 ffff8801ccdee000 0000000100000013 0000000000000000 [ 357.280915] page dumped because: kasan: bad access detected [ 357.286610] [ 357.288223] Memory state around the buggy address: [ 357.293138] ffff8801ccdee280: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 357.300485] ffff8801ccdee300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 357.307848] >ffff8801ccdee380: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 357.315192] ^ [ 357.318544] ffff8801ccdee400: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 357.325892] ffff8801ccdee480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 357.333236] ================================================================== [ 357.340578] Disabling lock debugging due to kernel taint [ 357.346213] Kernel panic - not syncing: panic_on_warn set ... [ 357.346213] [ 357.353703] CPU: 0 PID: 23257 Comm: syz-executor3 Tainted: G B 4.17.0+ #106 [ 357.362129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.371487] Call Trace: [ 357.374067] dump_stack+0x1c9/0x2b4 [ 357.377681] ? dump_stack_print_info.cold.2+0x52/0x52 [ 357.384020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.388766] panic+0x238/0x4e7 [ 357.391956] ? add_taint.cold.5+0x16/0x16 [ 357.396097] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.400511] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.404916] ? crypto_sha3_final+0x416/0x450 [ 357.409345] kasan_end_report+0x47/0x4f [ 357.413314] kasan_report.cold.7+0x76/0x2fe [ 357.417628] __asan_report_store8_noabort+0x17/0x20 [ 357.422634] crypto_sha3_final+0x416/0x450 [ 357.426863] crypto_shash_final+0x104/0x260 [ 357.431186] ? crypto_sha3_init+0x170/0x170 [ 357.435497] __keyctl_dh_compute+0x1198/0x1be0 [ 357.440082] ? copy_overflow+0x30/0x30 [ 357.443967] ? lock_release+0xa30/0xa30 [ 357.447939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.453466] ? _copy_from_user+0xdf/0x150 [ 357.457617] keyctl_dh_compute+0xc5/0x11f [ 357.461851] ? __keyctl_dh_compute+0x1be0/0x1be0 [ 357.466596] ? fput+0x130/0x1a0 [ 357.469885] __x64_sys_keyctl+0x12a/0x3b0 [ 357.474038] do_syscall_64+0x1b9/0x820 [ 357.477915] ? finish_task_switch+0x1d3/0x890 [ 357.482405] ? syscall_return_slowpath+0x5e0/0x5e0 [ 357.487327] ? syscall_return_slowpath+0x31d/0x5e0 [ 357.492252] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 357.497632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.502465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.507642] RIP: 0033:0x455b29 [ 357.510819] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 357.530063] RSP: 002b:00007f03fabfec68 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa [ 357.537761] RAX: ffffffffffffffda RBX: 00007f03fabff6d4 RCX: 0000000000455b29 [ 357.545019] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000017 [ 357.552289] RBP: 000000000072bea0 R08: 00000000200001c0 R09: 0000000000000000 [ 357.559562] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000ffffffff [ 357.566918] R13: 00000000004bfd31 R14: 00000000004ceb30 R15: 0000000000000000 [ 357.574758] Dumping ftrace buffer: [ 357.578292] (ftrace buffer empty) [ 357.581983] Kernel Offset: disabled [ 357.585601] Rebooting in 86400 seconds..