&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:35 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'wlan1\x00'}) (async) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x4e22, @loopback}, {0x2, 0x4e20, @private=0xa010100}, {0x2, 0x4e22, @private=0xa010101}, 0x15a, 0x0, 0x0, 0x0, 0xbe06, &(0x7f0000000040)='veth0_vlan\x00', 0x8, 0x110401, 0xffff}) [ 419.213418] erofs: unmounted for /dev/loop1 [ 419.217327] erofs: read_super, device -> /dev/loop2 [ 419.236691] erofs: options -> [ 419.248082] erofs: root inode @ nid 36 [ 419.264285] erofs: mounted on /dev/loop2 with opts: . 16:29:35 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, 0x0) [ 419.293169] erofs: unmounted for /dev/loop2 16:29:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) 16:29:35 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'wlan1\x00'}) (async) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x4e22, @loopback}, {0x2, 0x4e20, @private=0xa010100}, {0x2, 0x4e22, @private=0xa010101}, 0x15a, 0x0, 0x0, 0x0, 0xbe06, &(0x7f0000000040)='veth0_vlan\x00', 0x8, 0x110401, 0xffff}) 16:29:35 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x900000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 419.407461] erofs: read_super, device -> /dev/loop1 [ 419.415157] erofs: options -> [ 419.425085] erofs: root inode @ nid 36 [ 419.450184] erofs: mounted on /dev/loop1 with opts: . 16:29:35 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:35 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) [ 419.500052] erofs: unmounted for /dev/loop1 [ 419.662409] erofs: read_super, device -> /dev/loop2 [ 419.693767] erofs: read_super, device -> /dev/loop1 [ 419.707103] erofs: options -> [ 419.722301] erofs: options -> [ 419.726789] erofs: root inode @ nid 36 [ 419.738412] erofs: root inode @ nid 36 [ 419.744908] erofs: mounted on /dev/loop2 with opts: . [ 419.760600] erofs: mounted on /dev/loop1 with opts: . [ 419.802166] erofs: unmounted for /dev/loop2 [ 419.846675] erofs: unmounted for /dev/loop1 16:29:36 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) (async) 16:29:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r0, r1) (async) 16:29:36 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, 0x0) 16:29:36 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:36 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r0, r1) (async) 16:29:36 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) (async) 16:29:36 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) (fail_nth: 1) [ 420.311708] erofs: read_super, device -> /dev/loop1 [ 420.326134] erofs: options -> [ 420.340993] erofs: root inode @ nid 36 [ 420.353213] erofs: read_super, device -> /dev/loop2 [ 420.363973] erofs: options -> [ 420.372184] erofs: mounted on /dev/loop1 with opts: . [ 420.386054] erofs: root inode @ nid 36 [ 420.392917] FAULT_INJECTION: forcing a failure. [ 420.392917] name failslab, interval 1, probability 0, space 0, times 0 [ 420.420980] erofs: mounted on /dev/loop2 with opts: . 16:29:36 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) r3 = getpid() sched_setscheduler(r3, 0x5, 0x0) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @empty}, 0x10) sendmmsg(r2, &(0x7f0000000ac0)=[{{0x0, 0x5d, &(0x7f0000000180)=[{&(0x7f0000000880)='T', 0x1}], 0x1}}], 0x503, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4044014, &(0x7f0000000140)={0xa, 0x4e24, 0x400, @private0, 0x20000000}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32=0xee01, @ANYBLOB="2e2f66cf30564760"]) sendto$inet6(r1, &(0x7f00000003c0)="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", 0xfa, 0x4844, &(0x7f00000004c0)={0xa, 0x4e22, 0x3f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7}, 0x1c) sendmsg$nl_route(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=@bridge_getvlan={0x30, 0x72, 0x300, 0x70bd26, 0x25dfdbfd, {}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c014}, 0x80) r5 = accept$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000080)=0x1c) sendto$inet6(r5, &(0x7f00000001c0)="0da48696c6405259d5a8c4f03c28c315f2aa90580c177b263cbd8bff24beeacab668e9e4f27820ac6eceee1a3b41d763d1c9812963f8399b6b591da60a20a07062e6f10a2733429f9728a4de920fe29603be4df38eca8b154c496e323875edca3ffbf268ce88fc2f8fb42adc0845fa040bb17ebdbc47707c39123eb538e1ea18bcbf4f99757438f930d5fedeeb5545ffa26e67b84df0ff5eb1d9bf9959d2726f182d279a81e9af3a9ae9d8a37eac6eedec31d1b4dfd5feb8bcd98e7a6510e1dcef1d1abd3154fd6726d7252e097dfec08cb802722a0eaad135a9ae651c4b115decd4e4d1f6fcb1238513e83ad7ea2427ac4c1a", 0xf3, 0x0, &(0x7f00000000c0)={0xa, 0x4e24, 0x80, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1}, 0x1c) [ 420.448269] erofs: unmounted for /dev/loop2 [ 420.462187] CPU: 0 PID: 26714 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 420.470103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.479553] Call Trace: [ 420.482160] dump_stack+0x1fc/0x2ef [ 420.485805] should_fail.cold+0xa/0xf [ 420.489624] ? setup_fault_attr+0x200/0x200 [ 420.493965] ? lock_acquire+0x170/0x3c0 [ 420.497959] __should_failslab+0x115/0x180 [ 420.502306] should_failslab+0x5/0x10 [ 420.506130] __kmalloc_track_caller+0x2a6/0x3c0 [ 420.510904] ? __sctp_setsockopt_connectx+0x4d/0x1c0 [ 420.516028] memdup_user+0x22/0xb0 [ 420.519584] __sctp_setsockopt_connectx+0x4d/0x1c0 [ 420.524703] sctp_setsockopt+0x29d9/0x4b40 [ 420.529046] ? check_preemption_disabled+0x41/0x280 [ 420.534094] ? sctp_setsockopt_paddr_thresholds+0x3f0/0x3f0 [ 420.539886] ? aa_sk_perm+0x534/0x930 [ 420.543889] ? aa_af_perm+0x230/0x230 [ 420.547712] __sys_setsockopt+0x14d/0x240 [ 420.551877] ? kernel_accept+0x310/0x310 [ 420.556120] ? fput+0x2b/0x190 [ 420.559325] ? ksys_write+0x1c8/0x2a0 [ 420.563145] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 420.568523] __x64_sys_setsockopt+0xba/0x150 [ 420.572948] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 420.577537] do_syscall_64+0xf9/0x620 [ 420.581363] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.586560] RIP: 0033:0x7fafc2804059 [ 420.590288] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 420.609204] RSP: 002b:00007fafc1179168 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 420.616922] RAX: ffffffffffffffda RBX: 00007fafc2916f60 RCX: 00007fafc2804059 [ 420.624207] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000003 [ 420.631486] RBP: 00007fafc11791d0 R08: 0000000000000020 R09: 0000000000000000 [ 420.638851] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000001 16:29:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r1, &(0x7f0000000040)=""/184, 0xffffffc9, 0x40012584, 0x0, 0xfffffe53) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r2, &(0x7f0000000040)=""/184, 0xffffffc9, 0x40012584, 0x0, 0xfffffe53) splice(r1, &(0x7f0000000000)=0x9, r2, &(0x7f0000000080)=0x4, 0x8, 0xc) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r3, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r3) 16:29:36 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x14, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:36 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 1) [ 420.646135] R13: 00007ffe2281aecf R14: 00007fafc1179300 R15: 0000000000022000 16:29:36 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1200000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 420.670148] erofs: unmounted for /dev/loop1 [ 420.696527] net_ratelimit: 6 callbacks suppressed [ 420.696536] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 420.722814] FAULT_INJECTION: forcing a failure. [ 420.722814] name failslab, interval 1, probability 0, space 0, times 0 [ 420.747595] CPU: 0 PID: 26730 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 420.755527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.764908] Call Trace: [ 420.767529] dump_stack+0x1fc/0x2ef [ 420.771185] should_fail.cold+0xa/0xf [ 420.775005] ? setup_fault_attr+0x200/0x200 [ 420.779341] ? lock_acquire+0x170/0x3c0 [ 420.783350] __should_failslab+0x115/0x180 [ 420.787606] should_failslab+0x5/0x10 [ 420.791418] __kmalloc+0x2ab/0x3c0 [ 420.794971] ? __se_sys_memfd_create+0xf8/0x440 [ 420.799661] __se_sys_memfd_create+0xf8/0x440 [ 420.804265] ? memfd_file_seals_ptr+0x150/0x150 [ 420.808960] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 420.814344] ? trace_hardirqs_off_caller+0x6e/0x210 [ 420.819384] ? do_syscall_64+0x21/0x620 [ 420.823384] do_syscall_64+0xf9/0x620 [ 420.827207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.832419] RIP: 0033:0x7f4319204059 [ 420.836151] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 420.855077] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 420.862808] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319204059 [ 420.870098] RDX: 0000000000002000 RSI: 0000000000000000 RDI: 00007f431925d1e0 [ 420.877383] RBP: 0000000000000003 R08: 0000000000001000 R09: 00007f4317b791d0 [ 420.884768] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 420.892057] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020010a00 16:29:37 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 2) 16:29:37 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) (fail_nth: 2) [ 421.017683] erofs: read_super, device -> /dev/loop1 [ 421.029817] erofs: read_super, device -> /dev/loop2 [ 421.047806] erofs: options -> [ 421.064624] erofs: options -> [ 421.096686] erofs: root inode @ nid 36 [ 421.103403] erofs: root inode @ nid 36 [ 421.128616] erofs: mounted on /dev/loop2 with opts: . [ 421.142375] erofs: mounted on /dev/loop1 with opts: . [ 421.147166] FAULT_INJECTION: forcing a failure. [ 421.147166] name failslab, interval 1, probability 0, space 0, times 0 [ 421.184291] erofs: unmounted for /dev/loop2 16:29:37 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x22, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 421.203098] FAULT_INJECTION: forcing a failure. [ 421.203098] name failslab, interval 1, probability 0, space 0, times 0 [ 421.212723] CPU: 0 PID: 26747 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 421.222199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.231561] Call Trace: [ 421.234163] dump_stack+0x1fc/0x2ef [ 421.237813] should_fail.cold+0xa/0xf [ 421.241629] ? setup_fault_attr+0x200/0x200 [ 421.245961] ? lock_acquire+0x170/0x3c0 [ 421.250045] __should_failslab+0x115/0x180 [ 421.254302] should_failslab+0x5/0x10 [ 421.258121] kmem_cache_alloc_trace+0x284/0x380 [ 421.262924] sctp_association_new+0x79/0x1f10 [ 421.267522] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 421.272728] ? sctp_v4_scope+0x192/0x1b0 [ 421.276809] __sctp_connect+0x718/0xd00 [ 421.280827] ? sctp_wfree+0x940/0x940 [ 421.284649] ? lock_downgrade+0x720/0x720 [ 421.288805] ? lock_acquire+0x170/0x3c0 [ 421.292895] ? __might_fault+0xef/0x1d0 [ 421.296893] ? __might_fault+0x192/0x1d0 [ 421.301147] ? _copy_from_user+0xd2/0x130 [ 421.306267] ? security_sctp_bind_connect+0x8f/0xc0 [ 421.311303] __sctp_setsockopt_connectx+0x132/0x1c0 [ 421.316372] sctp_setsockopt+0x29d9/0x4b40 [ 421.320708] ? check_preemption_disabled+0x41/0x280 [ 421.325860] ? sctp_setsockopt_paddr_thresholds+0x3f0/0x3f0 [ 421.331593] ? aa_sk_perm+0x534/0x930 [ 421.335748] ? aa_af_perm+0x230/0x230 [ 421.339571] __sys_setsockopt+0x14d/0x240 [ 421.343736] ? kernel_accept+0x310/0x310 [ 421.347803] ? fput+0x2b/0x190 [ 421.351005] ? ksys_write+0x1c8/0x2a0 [ 421.354852] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 421.360232] __x64_sys_setsockopt+0xba/0x150 [ 421.364654] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 421.369340] do_syscall_64+0xf9/0x620 [ 421.373252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.378446] RIP: 0033:0x7fafc2804059 [ 421.382172] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 421.401080] RSP: 002b:00007fafc1179168 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 421.408797] RAX: ffffffffffffffda RBX: 00007fafc2916f60 RCX: 00007fafc2804059 [ 421.416074] RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000003 [ 421.423350] RBP: 00007fafc11791d0 R08: 0000000000000020 R09: 0000000000000000 [ 421.430714] R10: 00000000200000c0 R11: 0000000000000246 R12: 0000000000000001 [ 421.438201] R13: 00007ffe2281aecf R14: 00007fafc1179300 R15: 0000000000022000 [ 421.445504] CPU: 1 PID: 26749 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 421.453408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.462767] Call Trace: [ 421.465379] dump_stack+0x1fc/0x2ef [ 421.469008] should_fail.cold+0xa/0xf [ 421.472825] ? setup_fault_attr+0x200/0x200 [ 421.477140] ? lock_acquire+0x170/0x3c0 [ 421.481112] __should_failslab+0x115/0x180 [ 421.485346] should_failslab+0x5/0x10 [ 421.489139] kmem_cache_alloc+0x277/0x370 [ 421.493278] ? shmem_destroy_callback+0xb0/0xb0 [ 421.497941] shmem_alloc_inode+0x18/0x40 [ 421.501993] ? shmem_destroy_callback+0xb0/0xb0 [ 421.506667] alloc_inode+0x5d/0x180 [ 421.510391] new_inode+0x1d/0xf0 [ 421.513767] shmem_get_inode+0x96/0x8d0 [ 421.517865] __shmem_file_setup.part.0+0x7a/0x2b0 [ 421.522701] shmem_file_setup+0x61/0x90 [ 421.526768] __se_sys_memfd_create+0x26b/0x440 [ 421.531355] ? memfd_file_seals_ptr+0x150/0x150 [ 421.536023] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 421.541464] ? trace_hardirqs_off_caller+0x6e/0x210 [ 421.546489] ? do_syscall_64+0x21/0x620 [ 421.550456] do_syscall_64+0xf9/0x620 [ 421.554262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.559439] RIP: 0033:0x7f4319204059 [ 421.563140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 421.582026] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 421.589809] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319204059 [ 421.597065] RDX: 0000000000002000 RSI: 0000000000000000 RDI: 00007f431925d1e0 16:29:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r1, &(0x7f0000000040)=""/184, 0xffffffc9, 0x40012584, 0x0, 0xfffffe53) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r2, &(0x7f0000000040)=""/184, 0xffffffc9, 0x40012584, 0x0, 0xfffffe53) splice(r1, &(0x7f0000000000)=0x9, r2, &(0x7f0000000080)=0x4, 0x8, 0xc) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r3, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r3) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)) (async) recvfrom(r1, &(0x7f0000000040)=""/184, 0xffffffc9, 0x40012584, 0x0, 0xfffffe53) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)) (async) recvfrom(r2, &(0x7f0000000040)=""/184, 0xffffffc9, 0x40012584, 0x0, 0xfffffe53) (async) splice(r1, &(0x7f0000000000)=0x9, r2, &(0x7f0000000080)=0x4, 0x8, 0xc) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r3, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r3, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r0, r3) (async) 16:29:37 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 421.604322] RBP: 0000000000000003 R08: 0000000000001000 R09: 00007f4317b791d0 [ 421.611580] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 421.618921] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020010a00 [ 421.631537] erofs: unmounted for /dev/loop1 16:29:37 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 3) [ 421.664127] dccp_close: ABORT with 1 bytes unread 16:29:37 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) (async) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) (async) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) r3 = getpid() sched_setscheduler(r3, 0x5, 0x0) (async) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @empty}, 0x10) sendmmsg(r2, &(0x7f0000000ac0)=[{{0x0, 0x5d, &(0x7f0000000180)=[{&(0x7f0000000880)='T', 0x1}], 0x1}}], 0x503, 0x0) (async) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4044014, &(0x7f0000000140)={0xa, 0x4e24, 0x400, @private0, 0x20000000}, 0x1c) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32=0xee01, @ANYBLOB="2e2f66cf30564760"]) (async) sendto$inet6(r1, &(0x7f00000003c0)="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", 0xfa, 0x4844, &(0x7f00000004c0)={0xa, 0x4e22, 0x3f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7}, 0x1c) (async) sendmsg$nl_route(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=@bridge_getvlan={0x30, 0x72, 0x300, 0x70bd26, 0x25dfdbfd, {}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c014}, 0x80) (async, rerun: 64) r5 = accept$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000080)=0x1c) (rerun: 64) sendto$inet6(r5, &(0x7f00000001c0)="0da48696c6405259d5a8c4f03c28c315f2aa90580c177b263cbd8bff24beeacab668e9e4f27820ac6eceee1a3b41d763d1c9812963f8399b6b591da60a20a07062e6f10a2733429f9728a4de920fe29603be4df38eca8b154c496e323875edca3ffbf268ce88fc2f8fb42adc0845fa040bb17ebdbc47707c39123eb538e1ea18bcbf4f99757438f930d5fedeeb5545ffa26e67b84df0ff5eb1d9bf9959d2726f182d279a81e9af3a9ae9d8a37eac6eedec31d1b4dfd5feb8bcd98e7a6510e1dcef1d1abd3154fd6726d7252e097dfec08cb802722a0eaad135a9ae651c4b115decd4e4d1f6fcb1238513e83ad7ea2427ac4c1a", 0xf3, 0x0, &(0x7f00000000c0)={0xa, 0x4e24, 0x80, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1}, 0x1c) [ 421.799100] FAULT_INJECTION: forcing a failure. [ 421.799100] name failslab, interval 1, probability 0, space 0, times 0 [ 421.800064] erofs: read_super, device -> /dev/loop1 [ 421.847714] CPU: 1 PID: 26765 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 421.855638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.864995] Call Trace: [ 421.867600] dump_stack+0x1fc/0x2ef [ 421.871244] should_fail.cold+0xa/0xf [ 421.875084] ? setup_fault_attr+0x200/0x200 [ 421.879421] ? lock_acquire+0x170/0x3c0 [ 421.883503] __should_failslab+0x115/0x180 [ 421.887750] should_failslab+0x5/0x10 [ 421.891566] kmem_cache_alloc+0x277/0x370 [ 421.895726] __d_alloc+0x2b/0xa10 [ 421.899194] d_alloc_pseudo+0x19/0x70 [ 421.903002] alloc_file_pseudo+0xc6/0x250 [ 421.907156] ? alloc_file+0x4d0/0x4d0 [ 421.910958] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 421.916590] ? shmem_get_inode+0x44c/0x8d0 [ 421.920931] __shmem_file_setup.part.0+0x102/0x2b0 [ 421.926916] shmem_file_setup+0x61/0x90 [ 421.930905] __se_sys_memfd_create+0x26b/0x440 [ 421.935500] ? memfd_file_seals_ptr+0x150/0x150 [ 421.940273] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 421.945647] ? trace_hardirqs_off_caller+0x6e/0x210 [ 421.950673] ? do_syscall_64+0x21/0x620 [ 421.954754] do_syscall_64+0xf9/0x620 [ 421.958719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.963918] RIP: 0033:0x7f4319204059 [ 421.967767] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 421.986936] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 421.994653] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319204059 [ 422.001929] RDX: 0000000000002000 RSI: 0000000000000000 RDI: 00007f431925d1e0 [ 422.009202] RBP: 0000000000000003 R08: 0000000000001000 R09: 00007f4317b791d0 [ 422.016477] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 422.023763] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020010a00 [ 422.049361] erofs: read_super, device -> /dev/loop2 [ 422.055888] erofs: options -> [ 422.057187] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 422.069969] erofs: options -> [ 422.074107] erofs: root inode @ nid 36 [ 422.079319] erofs: root inode @ nid 36 16:29:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r1, &(0x7f0000000040)=""/184, 0xffffffc9, 0x40012584, 0x0, 0xfffffe53) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r2, &(0x7f0000000040)=""/184, 0xffffffc9, 0x40012584, 0x0, 0xfffffe53) (async) splice(r1, &(0x7f0000000000)=0x9, r2, &(0x7f0000000080)=0x4, 0x8, 0xc) (async) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r3, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r3) 16:29:38 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2a, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 422.099732] erofs: mounted on /dev/loop2 with opts: . [ 422.110032] erofs: mounted on /dev/loop1 with opts: . [ 422.131646] erofs: unmounted for /dev/loop2 16:29:38 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2300000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 422.178187] erofs: unmounted for /dev/loop1 [ 422.273059] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:29:38 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:38 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 4) [ 422.443293] erofs: read_super, device -> /dev/loop1 [ 422.448762] erofs: read_super, device -> /dev/loop2 [ 422.497675] erofs: options -> [ 422.509368] erofs: options -> 16:29:38 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x2, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:38 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x37, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 422.542319] erofs: root inode @ nid 36 [ 422.543958] erofs: root inode @ nid 36 [ 422.565805] erofs: mounted on /dev/loop1 with opts: . [ 422.573518] erofs: mounted on /dev/loop2 with opts: . 16:29:38 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) r3 = getpid() sched_setscheduler(r3, 0x5, 0x0) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @empty}, 0x10) sendmmsg(r2, &(0x7f0000000ac0)=[{{0x0, 0x5d, &(0x7f0000000180)=[{&(0x7f0000000880)='T', 0x1}], 0x1}}], 0x503, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4044014, &(0x7f0000000140)={0xa, 0x4e24, 0x400, @private0, 0x20000000}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32=0xee01, @ANYBLOB="2e2f66cf30564760"]) sendto$inet6(r1, &(0x7f00000003c0)="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", 0xfa, 0x4844, &(0x7f00000004c0)={0xa, 0x4e22, 0x3f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7}, 0x1c) sendmsg$nl_route(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=@bridge_getvlan={0x30, 0x72, 0x300, 0x70bd26, 0x25dfdbfd, {}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c014}, 0x80) r5 = accept$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000080)=0x1c) sendto$inet6(r5, &(0x7f00000001c0)="0da48696c6405259d5a8c4f03c28c315f2aa90580c177b263cbd8bff24beeacab668e9e4f27820ac6eceee1a3b41d763d1c9812963f8399b6b591da60a20a07062e6f10a2733429f9728a4de920fe29603be4df38eca8b154c496e323875edca3ffbf268ce88fc2f8fb42adc0845fa040bb17ebdbc47707c39123eb538e1ea18bcbf4f99757438f930d5fedeeb5545ffa26e67b84df0ff5eb1d9bf9959d2726f182d279a81e9af3a9ae9d8a37eac6eedec31d1b4dfd5feb8bcd98e7a6510e1dcef1d1abd3154fd6726d7252e097dfec08cb802722a0eaad135a9ae651c4b115decd4e4d1f6fcb1238513e83ad7ea2427ac4c1a", 0xf3, 0x0, &(0x7f00000000c0)={0xa, 0x4e24, 0x80, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) socket$inet6(0xa, 0x6, 0x0) (async) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) (async) socket$inet_dccp(0x2, 0x6, 0x0) (async) listen(r1, 0x6) (async) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) (async) getpid() (async) sched_setscheduler(r3, 0x5, 0x0) (async) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @empty}, 0x10) (async) sendmmsg(r2, &(0x7f0000000ac0)=[{{0x0, 0x5d, &(0x7f0000000180)=[{&(0x7f0000000880)='T', 0x1}], 0x1}}], 0x503, 0x0) (async) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4044014, &(0x7f0000000140)={0xa, 0x4e24, 0x400, @private0, 0x20000000}, 0x1c) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYRES32=0xee01, @ANYRES32=0xee01, @ANYBLOB="2e2f66cf30564760"]) (async) sendto$inet6(r1, &(0x7f00000003c0)="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", 0xfa, 0x4844, &(0x7f00000004c0)={0xa, 0x4e22, 0x3f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7}, 0x1c) (async) sendmsg$nl_route(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=@bridge_getvlan={0x30, 0x72, 0x300, 0x70bd26, 0x25dfdbfd, {}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000c014}, 0x80) (async) accept$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000080)=0x1c) (async) sendto$inet6(r5, &(0x7f00000001c0)="0da48696c6405259d5a8c4f03c28c315f2aa90580c177b263cbd8bff24beeacab668e9e4f27820ac6eceee1a3b41d763d1c9812963f8399b6b591da60a20a07062e6f10a2733429f9728a4de920fe29603be4df38eca8b154c496e323875edca3ffbf268ce88fc2f8fb42adc0845fa040bb17ebdbc47707c39123eb538e1ea18bcbf4f99757438f930d5fedeeb5545ffa26e67b84df0ff5eb1d9bf9959d2726f182d279a81e9af3a9ae9d8a37eac6eedec31d1b4dfd5feb8bcd98e7a6510e1dcef1d1abd3154fd6726d7252e097dfec08cb802722a0eaad135a9ae651c4b115decd4e4d1f6fcb1238513e83ad7ea2427ac4c1a", 0xf3, 0x0, &(0x7f00000000c0)={0xa, 0x4e24, 0x80, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1}, 0x1c) (async) [ 422.617961] dccp_close: ABORT with 1 bytes unread [ 422.625647] erofs: unmounted for /dev/loop1 [ 422.633746] FAULT_INJECTION: forcing a failure. [ 422.633746] name failslab, interval 1, probability 0, space 0, times 0 [ 422.645344] erofs: unmounted for /dev/loop2 [ 422.665392] CPU: 1 PID: 26822 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 422.673312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.682784] Call Trace: [ 422.685392] dump_stack+0x1fc/0x2ef [ 422.689036] should_fail.cold+0xa/0xf [ 422.692860] ? setup_fault_attr+0x200/0x200 [ 422.697196] ? lock_acquire+0x170/0x3c0 [ 422.701190] __should_failslab+0x115/0x180 [ 422.705442] should_failslab+0x5/0x10 [ 422.709265] kmem_cache_alloc+0x277/0x370 [ 422.713438] __alloc_file+0x21/0x340 [ 422.717166] alloc_empty_file+0x6d/0x170 [ 422.721289] alloc_file+0x5e/0x4d0 [ 422.724853] alloc_file_pseudo+0x165/0x250 [ 422.729108] ? alloc_file+0x4d0/0x4d0 [ 422.732981] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 422.738629] ? shmem_get_inode+0x44c/0x8d0 [ 422.742886] __shmem_file_setup.part.0+0x102/0x2b0 [ 422.747922] shmem_file_setup+0x61/0x90 [ 422.751911] __se_sys_memfd_create+0x26b/0x440 [ 422.756506] ? memfd_file_seals_ptr+0x150/0x150 [ 422.761189] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 422.766574] ? trace_hardirqs_off_caller+0x6e/0x210 [ 422.771604] ? do_syscall_64+0x21/0x620 [ 422.775599] do_syscall_64+0xf9/0x620 [ 422.779420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.784619] RIP: 0033:0x7f4319204059 [ 422.788341] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 422.807301] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 16:29:38 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x3, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 422.815062] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319204059 [ 422.822347] RDX: 0000000000002000 RSI: 0000000000000000 RDI: 00007f431925d1e0 [ 422.829716] RBP: 0000000000000003 R08: 0000000000001000 R09: 00007f4317b791d0 [ 422.837021] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 422.844562] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020010a00 16:29:38 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3f00000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:39 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 5) [ 422.921425] Bluetooth: hci5: command 0x0406 tx timeout 16:29:39 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x4, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 423.024406] erofs: read_super, device -> /dev/loop1 16:29:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept(r0, &(0x7f0000001600)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f0000001680)=0x80) sendto$inet6(r2, &(0x7f00000016c0)="86497620f33eafab067a8b07d321fd8b5cb06cdc184930a3b3c9ec9ac854fc81fa9f11dd98d4442f3f6cb38ed0f819067de0acea73320ffcc1c2afdf6e83f7688ac3bc0778659ee1ac0514b3623f3c2c2bbf22d9b6486f9f71a36dccb8b30aafd0c904417fa1673ae5d0886a2f972b2893bbaa80ce140f0fafea1a7eff84452af85ed4d27d49f76aadb7636ed60fff268e6d9a2bc931e7151694f79aa570cfa1b4a09e61bdb6b2224ca4ddaea08f3cdc2d71", 0xb2, 0x20048814, &(0x7f0000001780)={0xa, 0x4e24, 0x1, @rand_addr=' \x01\x00'}, 0x1c) listen(r1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000000)=ANY=[], 0x4240a543) setsockopt$inet6_tcp_buf(r4, 0x6, 0xe, &(0x7f0000001540)="aa9ffa7e045bffb96755ce6c95e785f5db42a74820cfa5f8359bc929b99f19e3d994109f6650406d1b2a4b978089bb97d6d19cda25a8cb4df24c1f547f830df97098c7e0cbc5697fd80c11c6aba561077258ed211531afc892c76b7281f7b782a20d693d637903caaf8c57255ab22f95d6f27d076f4a008ae6256fdc0a5f6c33ac12f0046836279562ab78816efdb1f7dc2ab2f9e62e0cf8ede72200bf03ca262c8ca5e259", 0xa5) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0x4240a543) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000006bc0), 0x4) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback, 0xf7}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) r5 = dup2(r0, r1) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r5, 0x89f9, &(0x7f0000003b00)={'syztnl0\x00', &(0x7f0000003a80)={'sit0\x00', 0x0, 0x4, 0xbc, 0xc9, 0x8, 0x11, @private0={0xfc, 0x0, '\x00', 0x1}, @private2, 0x40, 0x7a6c5105bc5ec45d, 0x0, 0x1ff}}) sendmmsg$inet6(r1, &(0x7f0000006a40)=[{{0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000000)="a91d4c7e2695262030809bcc04e2614d0d8abbad5b90a34d823e56f410aa037b311d955165950d6993e46f45c9976e7e0042f910ad2bc6461f25b6bdc5f785edf2c8b6e355f2215abea37512538a0b7a736366ea002558bfdc00b80962b46195bf72f4392e2feffee16f1984ca5d274c99691246795a2ab351c23f30d671f914500e1eb5c1cd01ee504525b79f0db45ca5b60259100a5a0af136f890abf441b93d8014620b6891341c60e8b923cb22", 0xaf}, {&(0x7f00000000c0)="7b782ca9d5e188c60d55d75c27adc3a339bd6110b9c78cf8cbab920b7129d176b6ee4b4e20376c618a7ca1fc69146cdac208ae22b817339b2a2652dd55f78afa735eb3ad42ef79d4dd02", 0x4a}, {&(0x7f0000000140)="8b717e70270ca64d8905ecbb334889daf1182f1d83d3c18819e6d9db2848465a98e88598546223152574a5035e9e25c064cbe870d489f5b781f8d7214a55a564e7e2a81ac3f2275a45dc4fcad7237fc6c7ad13087f5a1e0fb6fa7c8c793fd876eae1c6d316806d90a0f470bbc372968d37c84625a414893786f2013ef712c3e7aa7352a50c0b0f2f3e2f2de36cc45b3faf521b4ba57909cdb16b16576573468fc7ed00700d57d8e737adb8823eeaf1cfe52da476ead443c2b8f0597bf33f31350cb0dc9e152cc136b236219ec96a442e4bcb9790f29c54f8dc76b8e28c76ae05e8febcf166569887b82197b71f6287afbc9b3b4d6a97c3798a", 0xf9}, {&(0x7f00000002c0)="a7fbee4d32c58a974780d479b6b307e9e91bac5ae71a36763712d7f5f0c723f9a03a54a1618bc2c524c5a26774f099d4ec6f02392b169cc34e0e0c2166ee7e28b4e16010cfc5de29fd5521fdc6c35a41c263b83fc2563f06bb4f772bc67a24e575ea672e6fe5fa922f14813e3f379648905ca02684759c732ea724bb12df4b65cb6d7511bf55", 0x86}, {&(0x7f0000000380)="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", 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&(0x7f0000006dc0)=ANY=[@ANYBLOB="200000000000000029000000370000005e0000000000000001010004018000001400000000000000290000003e000000f178000000000000480000000000000029000000390000003b06010500000000fc000000000000000000000000000000fe8000000000000000000000000000aafe8000000000000000000000000000aa1400000000000000290000003400000005000000000000002400000000000000290000003200000000000000000000000000ffff0a010101", @ANYRES32=0x0, @ANYBLOB="00000000000000000800000000000000240000000000000029e3ffff3100000000000000000000008d8de30000000000432cab72afacb27b34f13273038ab6ceb5d5b2c442f584e1111445357194b12895c80638d53ed4643df4c2b06966147d9870baf2e534aa89e08b1428244cf03c0531b0206d1a4a3de02bb7b4d60e2b35361ffad3b6cdabb0f2f65a844b8a07cd0de63c4cf93a621e79f0d5d498029f5419531e951ebe14c60354ddbf5760bbb743b88682fd0e5e5cf503f2e49660c4097bedcc59d1ccb4f7dce74deb1cfbc5e3942f266a326bcd9e649ac4a01337b300000000", @ANYRES32=0x0, 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", 0x1000}], 0x7, &(0x7f0000005f00)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x101}}, @rthdr_2292={{0x58, 0x29, 0x39, {0x3a, 0x8, 0x1, 0x3, 0x0, [@private0, @rand_addr=' \x01\x00', @private1, @ipv4={'\x00', '\xff\xff', @multicast1}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xb138}}, @dstopts={{0xf0, 0x29, 0x37, {0x87, 0x1a, '\x00', [@generic={0x1f, 0xd3, "8aa335b6b092f19718567fd9c42ebd841be94f8ae9865420cf1ed36b29839376d71460983ebdac2c13d0da6f834363350d9e7e101add6964e1556ab311ac9a20dcf3c81c920adafd84a7114d5d51c72fe9491f7e96f6abdcb8f0f8617b2915c06f481906e6a8ace96f89a792f607956ac763673a010690d402bbaa97a0827ad3009f7700274b92f1f7a2bce877f0c64d88291ecf8a5087b37a71e7405e66ab5159c1227d5620eb270556daeb86bdca1db0f210ec509942120d203c239051de84454535bc087954189fdb72f5bff2b654b47ada"}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x10001}}], 0x190}}, {{&(0x7f00000060c0)={0xa, 0x4e22, 0x5, @empty, 0x3}, 0x1c, &(0x7f0000006600)=[{&(0x7f0000006100)="10be12e8c0cba2255f316fa6a8ac0d209b912bb48222318809b4947a75652f72e464c32bd3cfc71bebb4f09d5f64ba09544b9e2fa41702e2eb0f979d0fe8493eeaa28d8f1042945adec7b0f0f9160e12d82c8551e355b55d19e139ee3523d4833a14bca5c067545d0445fd2ff0b816fb7945359b8cbef09250e4095477bcf725cd2fe222c26d9619a6e190b9bec64834e62ce0edca47e1c915e6f96b3496", 0x9e}, {&(0x7f00000061c0)="d13bb74ca27e57808fda0e2599be9d8e8dac1509e37005b390aec2f0a5ca6c5f4c077be6af91cf67c9d02c8b201e884637ccbfbec613452ca28c4a653df5f064d570bf37887c2acc7393e24b72cd64fa89812e84317eea0a33de9abcf671a6b96e2a766b4cb361f4d8d62d96f134c987e0f3259b52069bf24acd7daa101659a72e2b75d4abaf891c58f3be8a4229c11a8ea377572241", 0x96}, {&(0x7f0000006280)="983e648dbddd953b2b9d1679b766fb68b53783cbb6d9b1e273142d159186df06bb66e60f1ff988c35d41876c7555fd2decdce609ad", 0x35}, {&(0x7f00000062c0)="c54e97577faadcdd092ced74d4ff4b032fbcefad8e0f66bb0e8ce7ee930c85656ea0ceef8166f31565d41cf3d3e6b3f647be572f283633c9f8a50655731a31b36346924a262669ceed2bd5548208bc0c24a3c0e59b61fd140cd7d8b11412866533b028cf1f1b77f9c0d7c2f6e781f08138d34f93c8ceefc4430ec4383e956764fcbc5228801ee7b4eb84a998fbf783ca13d2b537abefd24a9244460e4f32c837c44a629251093cdf5f94f7b3a126da73318d68ae5f27d716db1f5b2e565b8e6337a5c9ec4b8bfc1117e674dff6a39c824bda561aa49e0263933bfbd9c385bfeaf303c4e2026294430bcc34df69c698c3", 0xf0}, {&(0x7f00000063c0)="cf3bf1b74eac6312f430ba8bb378df63b8f57f0992a86141157b92dd7c1b981e5e736b5fcd7b6990a77d294be933d3d4f28f791ffd591e74312d7eae13f57ee26249602ea4065fea2a05ac1338472b130c8c41176db72dc9dad9ad2eed5824ade6a72b6b67fedee4ec50fc4df2a7b161b178ec4606688494cfd6e2426887f61dbee9c6fd07b27e9d0a2aceaed16e031a315ddeb5e83078a5eba1d466a31c485ed18000aec1c3101d6836898530df1db6263d5f80800d82e9107bae7fd0b3abfaf462b9d30c0cebb5163ce85ea632ef537bf38cc96360405d511ebb31ff226f2e", 0xe0}, {&(0x7f00000064c0)="fe90f463594243f12c1db1cf0cd404aed1e0fe4f316c7f", 0x17}, {&(0x7f0000006500)="605e4f7744f63b6b70a2bd68a9f0a68ce96686e66a2d3b85cb5774284dd7e9b7284c8b134211d7fd5032a46ad7962080f373ba5ffbbca0f70bdff74e8513657687494d8b588ae2d434dce92b0ade612127229474e92866e90aed6f09248d70707acf9788618a6f044a9d367653919ef33bf07b2d9084097593eb52b8eb9b007caf975eefc1dea75492507227db5c47b00856e59f25dcdc63dbcf7171f1ddc5f58fc532436791a7ad8d36cd1805d287cae9ae9285f7e9cf9cec9965a070f296aad3a00252873a738d58e534fd230114b281db7b1a10d9b393e3cee19d972c69977a81831c4ae2510d7224", 0xea}], 0x7}}, {{0x0, 0x0, &(0x7f0000006900)=[{&(0x7f0000006680)="7597ae65fecbea159efb543ac7bb3fef6607b8c4d6f86424455e819f48b3b834c3f1a18080d69aff68555e8e8463d7195114e50d414316a42685ca84db3a215cf139d69e3f23efe3c5119b0d73196c5b498d5efefe20333307b8bbd345fd58794b2c4feeecceeda068bc52f1a3a22c5508f1cf65a076134d1ce19fc3af40e850dd888d086b1c18658cb2b209300eba8b5a4fee98ef5284df2493d0e2368533508389ee69e0db017207819fa58a6f3c2feab92eff5481e3c2c6fa77", 0xbb}, {&(0x7f0000006740)="0d20a3d1bf847ffe5fdb5711a6c634bfe0ee97953ab0", 0x16}, {&(0x7f0000006780)="7ad085b59cbee53d5b34517a3ecd40dc11ecb50adf65699ba99f9964e00de1661281d90c6c46fdd79b94b3e1fb00ca818518101a704c293c761a4618af14bf8ffa330632debff79b5ca58c4417445606e70e55d9301f1966642eb8545b548ce286b57e9147ed2a96c76dcd0872d7a4a4560178a485b5db5d908a3851ed9dcf18533c08558d3a90ca3c681e910dd0de1f8365743837c62f5eb7c9c2704629573f905ed16543982f8b92dbee5bfca126426ac1452f77ac676835dbf1ca9fdf686d4b0af6894829b1012e46ba4aab", 0xcd}, {&(0x7f0000006880)="63d67219e447ad0c7c9e0fe1794bb510dd5b328c7e06ab975ec35fa257663e8bd031cf1e048e7590dcb82c3349f48349fc12cd65386528fbd069c525bfb9d8e4b8cd8971519c3b94d5b9241358e622d32d84149167271671f28e3ebf41bd", 0x5e}], 0x4, &(0x7f0000006940)=[@rthdr_2292={{0x48, 0x29, 0x39, {0x3a, 0x6, 0x0, 0xaa, 0x0, [@local, @mcast2, @empty]}}}, @tclass={{0x14, 0x29, 0x43, 0xfffff801}}, @flowinfo={{0x14, 0x29, 0xb, 0x9c5}}, @pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}, @rthdrdstopts={{0x40, 0x29, 0x37, {0x1, 0x4, '\x00', [@enc_lim, @generic={0x4, 0x18, "eac3e417c9cf9c5e2aa5e396d328399d4fb987e4b64f9142"}, @jumbo={0xc2, 0x4, 0x44}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x6}}], 0xf8}}], 0x6, 0x40) [ 423.074282] FAULT_INJECTION: forcing a failure. [ 423.074282] name failslab, interval 1, probability 0, space 0, times 0 [ 423.096378] CPU: 1 PID: 26840 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 423.104292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.113654] Call Trace: [ 423.116262] dump_stack+0x1fc/0x2ef [ 423.117353] erofs: options -> [ 423.119898] should_fail.cold+0xa/0xf [ 423.119919] ? setup_fault_attr+0x200/0x200 [ 423.119939] ? lock_acquire+0x170/0x3c0 [ 423.131938] erofs: root inode @ nid 36 [ 423.135214] __should_failslab+0x115/0x180 [ 423.135234] should_failslab+0x5/0x10 [ 423.135251] kmem_cache_alloc_trace+0x284/0x380 [ 423.149990] erofs: mounted on /dev/loop1 with opts: . [ 423.151800] apparmor_file_alloc_security+0x394/0xad0 [ 423.151819] ? apparmor_file_receive+0x160/0x160 [ 423.151836] ? __alloc_file+0x21/0x340 [ 423.151859] security_file_alloc+0x40/0x90 [ 423.151875] __alloc_file+0xd8/0x340 [ 423.151892] alloc_empty_file+0x6d/0x170 [ 423.151908] alloc_file+0x5e/0x4d0 [ 423.151929] alloc_file_pseudo+0x165/0x250 [ 423.151945] ? alloc_file+0x4d0/0x4d0 [ 423.151961] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 423.151978] ? shmem_get_inode+0x44c/0x8d0 [ 423.151997] __shmem_file_setup.part.0+0x102/0x2b0 [ 423.152022] shmem_file_setup+0x61/0x90 [ 423.213480] __se_sys_memfd_create+0x26b/0x440 [ 423.218073] ? memfd_file_seals_ptr+0x150/0x150 16:29:39 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x5, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 423.222379] erofs: read_super, device -> /dev/loop2 [ 423.222751] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 423.222772] ? trace_hardirqs_off_caller+0x6e/0x210 [ 423.227769] erofs: options -> [ 423.233162] ? do_syscall_64+0x21/0x620 [ 423.233178] do_syscall_64+0xf9/0x620 [ 423.233197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.233209] RIP: 0033:0x7f4319204059 16:29:39 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x39, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 423.233222] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 423.233229] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 423.233241] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319204059 [ 423.233248] RDX: 0000000000002000 RSI: 0000000000000000 RDI: 00007f431925d1e0 [ 423.233256] RBP: 0000000000000003 R08: 0000000000001000 R09: 00007f4317b791d0 [ 423.233263] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 423.233271] R13: 0000000020000100 R14: 0000000000002000 R15: 0000000020010a00 16:29:39 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 423.351977] erofs: unmounted for /dev/loop1 [ 423.376967] erofs: root inode @ nid 36 16:29:39 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 6) [ 423.416247] erofs: mounted on /dev/loop2 with opts: . 16:29:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept(r0, &(0x7f0000001600)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f0000001680)=0x80) sendto$inet6(r2, &(0x7f00000016c0)="86497620f33eafab067a8b07d321fd8b5cb06cdc184930a3b3c9ec9ac854fc81fa9f11dd98d4442f3f6cb38ed0f819067de0acea73320ffcc1c2afdf6e83f7688ac3bc0778659ee1ac0514b3623f3c2c2bbf22d9b6486f9f71a36dccb8b30aafd0c904417fa1673ae5d0886a2f972b2893bbaa80ce140f0fafea1a7eff84452af85ed4d27d49f76aadb7636ed60fff268e6d9a2bc931e7151694f79aa570cfa1b4a09e61bdb6b2224ca4ddaea08f3cdc2d71", 0xb2, 0x20048814, &(0x7f0000001780)={0xa, 0x4e24, 0x1, @rand_addr=' \x01\x00'}, 0x1c) listen(r1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000000)=ANY=[], 0x4240a543) setsockopt$inet6_tcp_buf(r4, 0x6, 0xe, &(0x7f0000001540)="aa9ffa7e045bffb96755ce6c95e785f5db42a74820cfa5f8359bc929b99f19e3d994109f6650406d1b2a4b978089bb97d6d19cda25a8cb4df24c1f547f830df97098c7e0cbc5697fd80c11c6aba561077258ed211531afc892c76b7281f7b782a20d693d637903caaf8c57255ab22f95d6f27d076f4a008ae6256fdc0a5f6c33ac12f0046836279562ab78816efdb1f7dc2ab2f9e62e0cf8ede72200bf03ca262c8ca5e259", 0xa5) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0x4240a543) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000006bc0), 0x4) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback, 0xf7}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) r5 = dup2(r0, r1) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r5, 0x89f9, &(0x7f0000003b00)={'syztnl0\x00', &(0x7f0000003a80)={'sit0\x00', 0x0, 0x4, 0xbc, 0xc9, 0x8, 0x11, @private0={0xfc, 0x0, '\x00', 0x1}, @private2, 0x40, 0x7a6c5105bc5ec45d, 0x0, 0x1ff}}) sendmmsg$inet6(r1, &(0x7f0000006a40)=[{{0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000000)="a91d4c7e2695262030809bcc04e2614d0d8abbad5b90a34d823e56f410aa037b311d955165950d6993e46f45c9976e7e0042f910ad2bc6461f25b6bdc5f785edf2c8b6e355f2215abea37512538a0b7a736366ea002558bfdc00b80962b46195bf72f4392e2feffee16f1984ca5d274c99691246795a2ab351c23f30d671f914500e1eb5c1cd01ee504525b79f0db45ca5b60259100a5a0af136f890abf441b93d8014620b6891341c60e8b923cb22", 0xaf}, {&(0x7f00000000c0)="7b782ca9d5e188c60d55d75c27adc3a339bd6110b9c78cf8cbab920b7129d176b6ee4b4e20376c618a7ca1fc69146cdac208ae22b817339b2a2652dd55f78afa735eb3ad42ef79d4dd02", 0x4a}, {&(0x7f0000000140)="8b717e70270ca64d8905ecbb334889daf1182f1d83d3c18819e6d9db2848465a98e88598546223152574a5035e9e25c064cbe870d489f5b781f8d7214a55a564e7e2a81ac3f2275a45dc4fcad7237fc6c7ad13087f5a1e0fb6fa7c8c793fd876eae1c6d316806d90a0f470bbc372968d37c84625a414893786f2013ef712c3e7aa7352a50c0b0f2f3e2f2de36cc45b3faf521b4ba57909cdb16b16576573468fc7ed00700d57d8e737adb8823eeaf1cfe52da476ead443c2b8f0597bf33f31350cb0dc9e152cc136b236219ec96a442e4bcb9790f29c54f8dc76b8e28c76ae05e8febcf166569887b82197b71f6287afbc9b3b4d6a97c3798a", 0xf9}, {&(0x7f00000002c0)="a7fbee4d32c58a974780d479b6b307e9e91bac5ae71a36763712d7f5f0c723f9a03a54a1618bc2c524c5a26774f099d4ec6f02392b169cc34e0e0c2166ee7e28b4e16010cfc5de29fd5521fdc6c35a41c263b83fc2563f06bb4f772bc67a24e575ea672e6fe5fa922f14813e3f379648905ca02684759c732ea724bb12df4b65cb6d7511bf55", 0x86}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="d4a5871d715cdba2f8c0369dc276e59ca49b9db52604a8a5e0d2d9313a930fc22da0cbde6a14b4a161f3c993b4f734e91a64e3fd4a26d0cba3a53944b6c395f2038833c9399c68f89da59fa25f8d869b97772e88", 0x54}, {&(0x7f0000001400)="3e24a5a9219f2c81e37684ea024eb9409b13515bc726090063ccbaf5d494c5c393820d22f010af443c2185c7cfe7aaa9c11e6a562f28447c5e3a9e956e942101b30629bc0bfa3bdb68aba0f18ac74b336cf5cb9279f1c4151b1c31ee6c128d7f5bad7261b583321ad681732111d8f8c96b17ad59bf3f1f78ac82c685161cba9546f3e7e5baff22114e93d0441d933115ddb2d8a803c29d17569e663303d87ba101c75d46985492c2559c669c3848112962ea7e79168af8665944df", 0xbb}], 0x7, &(0x7f0000006dc0)=ANY=[@ANYBLOB="200000000000000029000000370000005e0000000000000001010004018000001400000000000000290000003e000000f178000000000000480000000000000029000000390000003b06010500000000fc000000000000000000000000000000fe8000000000000000000000000000aafe8000000000000000000000000000aa1400000000000000290000003400000005000000000000002400000000000000290000003200000000000000000000000000ffff0a010101", @ANYRES32=0x0, @ANYBLOB="00000000000000000800000000000000240000000000000029e3ffff3100000000000000000000008d8de30000000000432cab72afacb27b34f13273038ab6ceb5d5b2c442f584e1111445357194b12895c80638d53ed4643df4c2b06966147d9870baf2e534aa89e08b1428244cf03c0531b0206d1a4a3de02bb7b4d60e2b35361ffad3b6cdabb0f2f65a844b8a07cd0de63c4cf93a621e79f0d5d498029f5419531e951ebe14c60354ddbf5760bbb743b88682fd0e5e5cf503f2e49660c4097bedcc59d1ccb4f7dce74deb1cfbc5e3942f266a326bcd9e649ac4a01337b300000000", @ANYRES32=0x0, 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0x1000}], 0x7, &(0x7f0000005f00)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x101}}, @rthdr_2292={{0x58, 0x29, 0x39, {0x3a, 0x8, 0x1, 0x3, 0x0, [@private0, @rand_addr=' \x01\x00', @private1, @ipv4={'\x00', '\xff\xff', @multicast1}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xb138}}, @dstopts={{0xf0, 0x29, 0x37, {0x87, 0x1a, '\x00', [@generic={0x1f, 0xd3, "8aa335b6b092f19718567fd9c42ebd841be94f8ae9865420cf1ed36b29839376d71460983ebdac2c13d0da6f834363350d9e7e101add6964e1556ab311ac9a20dcf3c81c920adafd84a7114d5d51c72fe9491f7e96f6abdcb8f0f8617b2915c06f481906e6a8ace96f89a792f607956ac763673a010690d402bbaa97a0827ad3009f7700274b92f1f7a2bce877f0c64d88291ecf8a5087b37a71e7405e66ab5159c1227d5620eb270556daeb86bdca1db0f210ec509942120d203c239051de84454535bc087954189fdb72f5bff2b654b47ada"}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x10001}}], 0x190}}, {{&(0x7f00000060c0)={0xa, 0x4e22, 0x5, @empty, 0x3}, 0x1c, &(0x7f0000006600)=[{&(0x7f0000006100)="10be12e8c0cba2255f316fa6a8ac0d209b912bb48222318809b4947a75652f72e464c32bd3cfc71bebb4f09d5f64ba09544b9e2fa41702e2eb0f979d0fe8493eeaa28d8f1042945adec7b0f0f9160e12d82c8551e355b55d19e139ee3523d4833a14bca5c067545d0445fd2ff0b816fb7945359b8cbef09250e4095477bcf725cd2fe222c26d9619a6e190b9bec64834e62ce0edca47e1c915e6f96b3496", 0x9e}, {&(0x7f00000061c0)="d13bb74ca27e57808fda0e2599be9d8e8dac1509e37005b390aec2f0a5ca6c5f4c077be6af91cf67c9d02c8b201e884637ccbfbec613452ca28c4a653df5f064d570bf37887c2acc7393e24b72cd64fa89812e84317eea0a33de9abcf671a6b96e2a766b4cb361f4d8d62d96f134c987e0f3259b52069bf24acd7daa101659a72e2b75d4abaf891c58f3be8a4229c11a8ea377572241", 0x96}, {&(0x7f0000006280)="983e648dbddd953b2b9d1679b766fb68b53783cbb6d9b1e273142d159186df06bb66e60f1ff988c35d41876c7555fd2decdce609ad", 0x35}, {&(0x7f00000062c0)="c54e97577faadcdd092ced74d4ff4b032fbcefad8e0f66bb0e8ce7ee930c85656ea0ceef8166f31565d41cf3d3e6b3f647be572f283633c9f8a50655731a31b36346924a262669ceed2bd5548208bc0c24a3c0e59b61fd140cd7d8b11412866533b028cf1f1b77f9c0d7c2f6e781f08138d34f93c8ceefc4430ec4383e956764fcbc5228801ee7b4eb84a998fbf783ca13d2b537abefd24a9244460e4f32c837c44a629251093cdf5f94f7b3a126da73318d68ae5f27d716db1f5b2e565b8e6337a5c9ec4b8bfc1117e674dff6a39c824bda561aa49e0263933bfbd9c385bfeaf303c4e2026294430bcc34df69c698c3", 0xf0}, {&(0x7f00000063c0)="cf3bf1b74eac6312f430ba8bb378df63b8f57f0992a86141157b92dd7c1b981e5e736b5fcd7b6990a77d294be933d3d4f28f791ffd591e74312d7eae13f57ee26249602ea4065fea2a05ac1338472b130c8c41176db72dc9dad9ad2eed5824ade6a72b6b67fedee4ec50fc4df2a7b161b178ec4606688494cfd6e2426887f61dbee9c6fd07b27e9d0a2aceaed16e031a315ddeb5e83078a5eba1d466a31c485ed18000aec1c3101d6836898530df1db6263d5f80800d82e9107bae7fd0b3abfaf462b9d30c0cebb5163ce85ea632ef537bf38cc96360405d511ebb31ff226f2e", 0xe0}, {&(0x7f00000064c0)="fe90f463594243f12c1db1cf0cd404aed1e0fe4f316c7f", 0x17}, {&(0x7f0000006500)="605e4f7744f63b6b70a2bd68a9f0a68ce96686e66a2d3b85cb5774284dd7e9b7284c8b134211d7fd5032a46ad7962080f373ba5ffbbca0f70bdff74e8513657687494d8b588ae2d434dce92b0ade612127229474e92866e90aed6f09248d70707acf9788618a6f044a9d367653919ef33bf07b2d9084097593eb52b8eb9b007caf975eefc1dea75492507227db5c47b00856e59f25dcdc63dbcf7171f1ddc5f58fc532436791a7ad8d36cd1805d287cae9ae9285f7e9cf9cec9965a070f296aad3a00252873a738d58e534fd230114b281db7b1a10d9b393e3cee19d972c69977a81831c4ae2510d7224", 0xea}], 0x7}}, {{0x0, 0x0, &(0x7f0000006900)=[{&(0x7f0000006680)="7597ae65fecbea159efb543ac7bb3fef6607b8c4d6f86424455e819f48b3b834c3f1a18080d69aff68555e8e8463d7195114e50d414316a42685ca84db3a215cf139d69e3f23efe3c5119b0d73196c5b498d5efefe20333307b8bbd345fd58794b2c4feeecceeda068bc52f1a3a22c5508f1cf65a076134d1ce19fc3af40e850dd888d086b1c18658cb2b209300eba8b5a4fee98ef5284df2493d0e2368533508389ee69e0db017207819fa58a6f3c2feab92eff5481e3c2c6fa77", 0xbb}, {&(0x7f0000006740)="0d20a3d1bf847ffe5fdb5711a6c634bfe0ee97953ab0", 0x16}, {&(0x7f0000006780)="7ad085b59cbee53d5b34517a3ecd40dc11ecb50adf65699ba99f9964e00de1661281d90c6c46fdd79b94b3e1fb00ca818518101a704c293c761a4618af14bf8ffa330632debff79b5ca58c4417445606e70e55d9301f1966642eb8545b548ce286b57e9147ed2a96c76dcd0872d7a4a4560178a485b5db5d908a3851ed9dcf18533c08558d3a90ca3c681e910dd0de1f8365743837c62f5eb7c9c2704629573f905ed16543982f8b92dbee5bfca126426ac1452f77ac676835dbf1ca9fdf686d4b0af6894829b1012e46ba4aab", 0xcd}, {&(0x7f0000006880)="63d67219e447ad0c7c9e0fe1794bb510dd5b328c7e06ab975ec35fa257663e8bd031cf1e048e7590dcb82c3349f48349fc12cd65386528fbd069c525bfb9d8e4b8cd8971519c3b94d5b9241358e622d32d84149167271671f28e3ebf41bd", 0x5e}], 0x4, &(0x7f0000006940)=[@rthdr_2292={{0x48, 0x29, 0x39, {0x3a, 0x6, 0x0, 0xaa, 0x0, [@local, @mcast2, @empty]}}}, @tclass={{0x14, 0x29, 0x43, 0xfffff801}}, @flowinfo={{0x14, 0x29, 0xb, 0x9c5}}, @pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}, @rthdrdstopts={{0x40, 0x29, 0x37, {0x1, 0x4, '\x00', [@enc_lim, @generic={0x4, 0x18, "eac3e417c9cf9c5e2aa5e396d328399d4fb987e4b64f9142"}, @jumbo={0xc2, 0x4, 0x44}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x6}}], 0xf8}}], 0x6, 0x40) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) accept(r0, &(0x7f0000001600)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f0000001680)=0x80) (async) sendto$inet6(r2, &(0x7f00000016c0)="86497620f33eafab067a8b07d321fd8b5cb06cdc184930a3b3c9ec9ac854fc81fa9f11dd98d4442f3f6cb38ed0f819067de0acea73320ffcc1c2afdf6e83f7688ac3bc0778659ee1ac0514b3623f3c2c2bbf22d9b6486f9f71a36dccb8b30aafd0c904417fa1673ae5d0886a2f972b2893bbaa80ce140f0fafea1a7eff84452af85ed4d27d49f76aadb7636ed60fff268e6d9a2bc931e7151694f79aa570cfa1b4a09e61bdb6b2224ca4ddaea08f3cdc2d71", 0xb2, 0x20048814, &(0x7f0000001780)={0xa, 0x4e24, 0x1, @rand_addr=' \x01\x00'}, 0x1c) (async) listen(r1, 0x0) (async) pipe(&(0x7f0000000180)) (async) pipe(&(0x7f0000000180)) (async) write$binfmt_misc(r4, &(0x7f0000000000)=ANY=[], 0x4240a543) (async) setsockopt$inet6_tcp_buf(r4, 0x6, 0xe, &(0x7f0000001540)="aa9ffa7e045bffb96755ce6c95e785f5db42a74820cfa5f8359bc929b99f19e3d994109f6650406d1b2a4b978089bb97d6d19cda25a8cb4df24c1f547f830df97098c7e0cbc5697fd80c11c6aba561077258ed211531afc892c76b7281f7b782a20d693d637903caaf8c57255ab22f95d6f27d076f4a008ae6256fdc0a5f6c33ac12f0046836279562ab78816efdb1f7dc2ab2f9e62e0cf8ede72200bf03ca262c8ca5e259", 0xa5) (async) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0x4240a543) (async) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000006bc0), 0x4) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback, 0xf7}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r0, r1) (async) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r5, 0x89f9, &(0x7f0000003b00)={'syztnl0\x00', &(0x7f0000003a80)={'sit0\x00', 0x0, 0x4, 0xbc, 0xc9, 0x8, 0x11, @private0={0xfc, 0x0, '\x00', 0x1}, @private2, 0x40, 0x7a6c5105bc5ec45d, 0x0, 0x1ff}}) (async) sendmmsg$inet6(r1, &(0x7f0000006a40)=[{{0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000000)="a91d4c7e2695262030809bcc04e2614d0d8abbad5b90a34d823e56f410aa037b311d955165950d6993e46f45c9976e7e0042f910ad2bc6461f25b6bdc5f785edf2c8b6e355f2215abea37512538a0b7a736366ea002558bfdc00b80962b46195bf72f4392e2feffee16f1984ca5d274c99691246795a2ab351c23f30d671f914500e1eb5c1cd01ee504525b79f0db45ca5b60259100a5a0af136f890abf441b93d8014620b6891341c60e8b923cb22", 0xaf}, {&(0x7f00000000c0)="7b782ca9d5e188c60d55d75c27adc3a339bd6110b9c78cf8cbab920b7129d176b6ee4b4e20376c618a7ca1fc69146cdac208ae22b817339b2a2652dd55f78afa735eb3ad42ef79d4dd02", 0x4a}, {&(0x7f0000000140)="8b717e70270ca64d8905ecbb334889daf1182f1d83d3c18819e6d9db2848465a98e88598546223152574a5035e9e25c064cbe870d489f5b781f8d7214a55a564e7e2a81ac3f2275a45dc4fcad7237fc6c7ad13087f5a1e0fb6fa7c8c793fd876eae1c6d316806d90a0f470bbc372968d37c84625a414893786f2013ef712c3e7aa7352a50c0b0f2f3e2f2de36cc45b3faf521b4ba57909cdb16b16576573468fc7ed00700d57d8e737adb8823eeaf1cfe52da476ead443c2b8f0597bf33f31350cb0dc9e152cc136b236219ec96a442e4bcb9790f29c54f8dc76b8e28c76ae05e8febcf166569887b82197b71f6287afbc9b3b4d6a97c3798a", 0xf9}, {&(0x7f00000002c0)="a7fbee4d32c58a974780d479b6b307e9e91bac5ae71a36763712d7f5f0c723f9a03a54a1618bc2c524c5a26774f099d4ec6f02392b169cc34e0e0c2166ee7e28b4e16010cfc5de29fd5521fdc6c35a41c263b83fc2563f06bb4f772bc67a24e575ea672e6fe5fa922f14813e3f379648905ca02684759c732ea724bb12df4b65cb6d7511bf55", 0x86}, 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0x1000}], 0x7, &(0x7f0000005f00)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x101}}, @rthdr_2292={{0x58, 0x29, 0x39, {0x3a, 0x8, 0x1, 0x3, 0x0, [@private0, @rand_addr=' \x01\x00', @private1, @ipv4={'\x00', '\xff\xff', @multicast1}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xb138}}, @dstopts={{0xf0, 0x29, 0x37, {0x87, 0x1a, '\x00', [@generic={0x1f, 0xd3, "8aa335b6b092f19718567fd9c42ebd841be94f8ae9865420cf1ed36b29839376d71460983ebdac2c13d0da6f834363350d9e7e101add6964e1556ab311ac9a20dcf3c81c920adafd84a7114d5d51c72fe9491f7e96f6abdcb8f0f8617b2915c06f481906e6a8ace96f89a792f607956ac763673a010690d402bbaa97a0827ad3009f7700274b92f1f7a2bce877f0c64d88291ecf8a5087b37a71e7405e66ab5159c1227d5620eb270556daeb86bdca1db0f210ec509942120d203c239051de84454535bc087954189fdb72f5bff2b654b47ada"}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x10001}}], 0x190}}, {{&(0x7f00000060c0)={0xa, 0x4e22, 0x5, @empty, 0x3}, 0x1c, &(0x7f0000006600)=[{&(0x7f0000006100)="10be12e8c0cba2255f316fa6a8ac0d209b912bb48222318809b4947a75652f72e464c32bd3cfc71bebb4f09d5f64ba09544b9e2fa41702e2eb0f979d0fe8493eeaa28d8f1042945adec7b0f0f9160e12d82c8551e355b55d19e139ee3523d4833a14bca5c067545d0445fd2ff0b816fb7945359b8cbef09250e4095477bcf725cd2fe222c26d9619a6e190b9bec64834e62ce0edca47e1c915e6f96b3496", 0x9e}, {&(0x7f00000061c0)="d13bb74ca27e57808fda0e2599be9d8e8dac1509e37005b390aec2f0a5ca6c5f4c077be6af91cf67c9d02c8b201e884637ccbfbec613452ca28c4a653df5f064d570bf37887c2acc7393e24b72cd64fa89812e84317eea0a33de9abcf671a6b96e2a766b4cb361f4d8d62d96f134c987e0f3259b52069bf24acd7daa101659a72e2b75d4abaf891c58f3be8a4229c11a8ea377572241", 0x96}, {&(0x7f0000006280)="983e648dbddd953b2b9d1679b766fb68b53783cbb6d9b1e273142d159186df06bb66e60f1ff988c35d41876c7555fd2decdce609ad", 0x35}, {&(0x7f00000062c0)="c54e97577faadcdd092ced74d4ff4b032fbcefad8e0f66bb0e8ce7ee930c85656ea0ceef8166f31565d41cf3d3e6b3f647be572f283633c9f8a50655731a31b36346924a262669ceed2bd5548208bc0c24a3c0e59b61fd140cd7d8b11412866533b028cf1f1b77f9c0d7c2f6e781f08138d34f93c8ceefc4430ec4383e956764fcbc5228801ee7b4eb84a998fbf783ca13d2b537abefd24a9244460e4f32c837c44a629251093cdf5f94f7b3a126da73318d68ae5f27d716db1f5b2e565b8e6337a5c9ec4b8bfc1117e674dff6a39c824bda561aa49e0263933bfbd9c385bfeaf303c4e2026294430bcc34df69c698c3", 0xf0}, {&(0x7f00000063c0)="cf3bf1b74eac6312f430ba8bb378df63b8f57f0992a86141157b92dd7c1b981e5e736b5fcd7b6990a77d294be933d3d4f28f791ffd591e74312d7eae13f57ee26249602ea4065fea2a05ac1338472b130c8c41176db72dc9dad9ad2eed5824ade6a72b6b67fedee4ec50fc4df2a7b161b178ec4606688494cfd6e2426887f61dbee9c6fd07b27e9d0a2aceaed16e031a315ddeb5e83078a5eba1d466a31c485ed18000aec1c3101d6836898530df1db6263d5f80800d82e9107bae7fd0b3abfaf462b9d30c0cebb5163ce85ea632ef537bf38cc96360405d511ebb31ff226f2e", 0xe0}, {&(0x7f00000064c0)="fe90f463594243f12c1db1cf0cd404aed1e0fe4f316c7f", 0x17}, {&(0x7f0000006500)="605e4f7744f63b6b70a2bd68a9f0a68ce96686e66a2d3b85cb5774284dd7e9b7284c8b134211d7fd5032a46ad7962080f373ba5ffbbca0f70bdff74e8513657687494d8b588ae2d434dce92b0ade612127229474e92866e90aed6f09248d70707acf9788618a6f044a9d367653919ef33bf07b2d9084097593eb52b8eb9b007caf975eefc1dea75492507227db5c47b00856e59f25dcdc63dbcf7171f1ddc5f58fc532436791a7ad8d36cd1805d287cae9ae9285f7e9cf9cec9965a070f296aad3a00252873a738d58e534fd230114b281db7b1a10d9b393e3cee19d972c69977a81831c4ae2510d7224", 0xea}], 0x7}}, {{0x0, 0x0, &(0x7f0000006900)=[{&(0x7f0000006680)="7597ae65fecbea159efb543ac7bb3fef6607b8c4d6f86424455e819f48b3b834c3f1a18080d69aff68555e8e8463d7195114e50d414316a42685ca84db3a215cf139d69e3f23efe3c5119b0d73196c5b498d5efefe20333307b8bbd345fd58794b2c4feeecceeda068bc52f1a3a22c5508f1cf65a076134d1ce19fc3af40e850dd888d086b1c18658cb2b209300eba8b5a4fee98ef5284df2493d0e2368533508389ee69e0db017207819fa58a6f3c2feab92eff5481e3c2c6fa77", 0xbb}, {&(0x7f0000006740)="0d20a3d1bf847ffe5fdb5711a6c634bfe0ee97953ab0", 0x16}, {&(0x7f0000006780)="7ad085b59cbee53d5b34517a3ecd40dc11ecb50adf65699ba99f9964e00de1661281d90c6c46fdd79b94b3e1fb00ca818518101a704c293c761a4618af14bf8ffa330632debff79b5ca58c4417445606e70e55d9301f1966642eb8545b548ce286b57e9147ed2a96c76dcd0872d7a4a4560178a485b5db5d908a3851ed9dcf18533c08558d3a90ca3c681e910dd0de1f8365743837c62f5eb7c9c2704629573f905ed16543982f8b92dbee5bfca126426ac1452f77ac676835dbf1ca9fdf686d4b0af6894829b1012e46ba4aab", 0xcd}, {&(0x7f0000006880)="63d67219e447ad0c7c9e0fe1794bb510dd5b328c7e06ab975ec35fa257663e8bd031cf1e048e7590dcb82c3349f48349fc12cd65386528fbd069c525bfb9d8e4b8cd8971519c3b94d5b9241358e622d32d84149167271671f28e3ebf41bd", 0x5e}], 0x4, &(0x7f0000006940)=[@rthdr_2292={{0x48, 0x29, 0x39, {0x3a, 0x6, 0x0, 0xaa, 0x0, [@local, @mcast2, @empty]}}}, @tclass={{0x14, 0x29, 0x43, 0xfffff801}}, @flowinfo={{0x14, 0x29, 0xb, 0x9c5}}, @pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}, @rthdrdstopts={{0x40, 0x29, 0x37, {0x1, 0x4, '\x00', [@enc_lim, @generic={0x4, 0x18, "eac3e417c9cf9c5e2aa5e396d328399d4fb987e4b64f9142"}, @jumbo={0xc2, 0x4, 0x44}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x6}}], 0xf8}}], 0x6, 0x40) (async) [ 423.449864] erofs: unmounted for /dev/loop2 [ 423.490733] FAULT_INJECTION: forcing a failure. [ 423.490733] name fail_page_alloc, interval 1, probability 0, space 0, times 1 16:29:39 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6000000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 423.544112] CPU: 0 PID: 26874 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 423.552128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.561499] Call Trace: [ 423.564119] dump_stack+0x1fc/0x2ef [ 423.567782] should_fail.cold+0xa/0xf [ 423.571611] ? lock_acquire+0x170/0x3c0 [ 423.575607] ? setup_fault_attr+0x200/0x200 [ 423.576473] dccp_close: ABORT with 1 bytes unread [ 423.580017] __alloc_pages_nodemask+0x239/0x2890 [ 423.589774] ? perf_swevent_event+0x6c/0x550 16:29:39 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/mdstat\x00', 0x0, 0x0) [ 423.594208] ? tracing_generic_entry_update+0x191/0x200 [ 423.599696] ? check_preemption_disabled+0x41/0x280 [ 423.604745] ? perf_tp_event+0x5f4/0xaa0 [ 423.608930] ? tracing_generic_entry_update+0x191/0x200 [ 423.614335] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 423.619237] ? perf_trace_lock+0x30f/0x4b0 [ 423.623509] alloc_pages_vma+0xf2/0x780 [ 423.627524] shmem_alloc_page+0x11c/0x1f0 [ 423.631710] ? shmem_swapin+0x220/0x220 [ 423.635755] ? percpu_counter_add_batch+0x126/0x180 16:29:39 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x44}}, 0x0) [ 423.640805] ? __vm_enough_memory+0x316/0x650 [ 423.645330] shmem_alloc_and_acct_page+0x15a/0x850 [ 423.650296] shmem_getpage_gfp+0x4e9/0x37f0 [ 423.654672] ? shmem_alloc_and_acct_page+0x850/0x850 [ 423.659807] ? mark_held_locks+0xa6/0xf0 [ 423.663950] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 423.669261] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 423.674484] shmem_write_begin+0xff/0x1e0 [ 423.678671] generic_perform_write+0x1f8/0x4d0 [ 423.683298] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 423.687989] ? current_time+0x1c0/0x1c0 16:29:39 executing program 4: ioctl$DRM_IOCTL_MODE_GETCONNECTOR(0xffffffffffffffff, 0xc05064a7, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) clock_gettime(0x7, &(0x7f0000000100)) [ 423.692005] ? lock_acquire+0x170/0x3c0 [ 423.696008] __generic_file_write_iter+0x24b/0x610 [ 423.700968] generic_file_write_iter+0x3f8/0x730 [ 423.705766] __vfs_write+0x51b/0x770 [ 423.709506] ? kernel_read+0x110/0x110 [ 423.713433] ? check_preemption_disabled+0x41/0x280 [ 423.718483] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 423.723574] vfs_write+0x1f3/0x540 [ 423.727150] __x64_sys_pwrite64+0x1f7/0x250 [ 423.731652] ? ksys_pwrite64+0x1a0/0x1a0 [ 423.735735] ? trace_hardirqs_off_caller+0x6e/0x210 [ 423.740857] ? do_syscall_64+0x21/0x620 [ 423.744855] do_syscall_64+0xf9/0x620 [ 423.748684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.754029] RIP: 0033:0x7f43191b7027 [ 423.757763] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 423.776812] RSP: 002b:00007f4317b78f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 16:29:39 executing program 4: getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = dup(r0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x4008010) recvfrom(r3, &(0x7f0000000080)=""/175, 0x59000, 0x0, 0x0, 0x8014ec4200000000) sendfile(r3, r1, 0x0, 0x81000) 16:29:39 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x7, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 423.784654] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f43191b7027 [ 423.796554] RDX: 000000000000000f RSI: 0000000020010000 RDI: 0000000000000005 [ 423.803842] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007f4317b791d0 [ 423.811132] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000005 [ 423.818420] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 423.854273] erofs: read_super, device -> /dev/loop5 [ 423.855655] erofs: read_super, device -> /dev/loop1 [ 423.862383] erofs: options -> [ 423.879538] erofs: cannot find valid erofs superblock [ 423.901864] erofs: options -> [ 423.905272] erofs: root inode @ nid 36 [ 423.909279] erofs: mounted on /dev/loop1 with opts: . 16:29:40 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x63, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:40 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 7) [ 423.961671] erofs: read_super, device -> /dev/loop2 [ 423.966720] erofs: options -> 16:29:40 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x8, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 424.033381] erofs: unmounted for /dev/loop1 [ 424.051594] FAULT_INJECTION: forcing a failure. [ 424.051594] name failslab, interval 1, probability 0, space 0, times 0 [ 424.053552] erofs: root inode @ nid 36 [ 424.064468] CPU: 0 PID: 26914 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 16:29:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) accept(r0, &(0x7f0000001600)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f0000001680)=0x80) sendto$inet6(r2, &(0x7f00000016c0)="86497620f33eafab067a8b07d321fd8b5cb06cdc184930a3b3c9ec9ac854fc81fa9f11dd98d4442f3f6cb38ed0f819067de0acea73320ffcc1c2afdf6e83f7688ac3bc0778659ee1ac0514b3623f3c2c2bbf22d9b6486f9f71a36dccb8b30aafd0c904417fa1673ae5d0886a2f972b2893bbaa80ce140f0fafea1a7eff84452af85ed4d27d49f76aadb7636ed60fff268e6d9a2bc931e7151694f79aa570cfa1b4a09e61bdb6b2224ca4ddaea08f3cdc2d71", 0xb2, 0x20048814, &(0x7f0000001780)={0xa, 0x4e24, 0x1, @rand_addr=' \x01\x00'}, 0x1c) (async) listen(r1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000000)=ANY=[], 0x4240a543) (async) setsockopt$inet6_tcp_buf(r4, 0x6, 0xe, &(0x7f0000001540)="aa9ffa7e045bffb96755ce6c95e785f5db42a74820cfa5f8359bc929b99f19e3d994109f6650406d1b2a4b978089bb97d6d19cda25a8cb4df24c1f547f830df97098c7e0cbc5697fd80c11c6aba561077258ed211531afc892c76b7281f7b782a20d693d637903caaf8c57255ab22f95d6f27d076f4a008ae6256fdc0a5f6c33ac12f0046836279562ab78816efdb1f7dc2ab2f9e62e0cf8ede72200bf03ca262c8ca5e259", 0xa5) (async) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0x4240a543) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000006bc0), 0x4) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback, 0xf7}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) r5 = dup2(r0, r1) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r5, 0x89f9, &(0x7f0000003b00)={'syztnl0\x00', &(0x7f0000003a80)={'sit0\x00', 0x0, 0x4, 0xbc, 0xc9, 0x8, 0x11, @private0={0xfc, 0x0, '\x00', 0x1}, @private2, 0x40, 0x7a6c5105bc5ec45d, 0x0, 0x1ff}}) [ 424.074757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.084131] Call Trace: [ 424.086743] dump_stack+0x1fc/0x2ef [ 424.090396] should_fail.cold+0xa/0xf [ 424.094218] ? setup_fault_attr+0x200/0x200 [ 424.098566] ? lock_acquire+0x170/0x3c0 [ 424.102592] __should_failslab+0x115/0x180 [ 424.106852] should_failslab+0x5/0x10 [ 424.110674] kmem_cache_alloc+0x277/0x370 [ 424.114847] getname_flags+0xce/0x590 [ 424.118672] do_sys_open+0x26c/0x520 [ 424.122409] ? filp_open+0x70/0x70 [ 424.125986] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 424.131505] ? trace_hardirqs_off_caller+0x6e/0x210 [ 424.136547] ? do_syscall_64+0x21/0x620 [ 424.140556] do_syscall_64+0xf9/0x620 [ 424.144394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.149613] RIP: 0033:0x7f43191b6f74 [ 424.153345] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 424.159947] erofs: mounted on /dev/loop2 with opts: . sendmmsg$inet6(r1, &(0x7f0000006a40)=[{{0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000000)="a91d4c7e2695262030809bcc04e2614d0d8abbad5b90a34d823e56f410aa037b311d955165950d6993e46f45c9976e7e0042f910ad2bc6461f25b6bdc5f785edf2c8b6e355f2215abea37512538a0b7a736366ea002558bfdc00b80962b46195bf72f4392e2feffee16f1984ca5d274c99691246795a2ab351c23f30d671f914500e1eb5c1cd01ee504525b79f0db45ca5b60259100a5a0af136f890abf441b93d8014620b6891341c60e8b923cb22", 0xaf}, {&(0x7f00000000c0)="7b782ca9d5e188c60d55d75c27adc3a339bd6110b9c78cf8cbab920b7129d176b6ee4b4e20376c618a7ca1fc69146cdac208ae22b817339b2a2652dd55f78afa735eb3ad42ef79d4dd02", 0x4a}, {&(0x7f0000000140)="8b717e70270ca64d8905ecbb334889daf1182f1d83d3c18819e6d9db2848465a98e88598546223152574a5035e9e25c064cbe870d489f5b781f8d7214a55a564e7e2a81ac3f2275a45dc4fcad7237fc6c7ad13087f5a1e0fb6fa7c8c793fd876eae1c6d316806d90a0f470bbc372968d37c84625a414893786f2013ef712c3e7aa7352a50c0b0f2f3e2f2de36cc45b3faf521b4ba57909cdb16b16576573468fc7ed00700d57d8e737adb8823eeaf1cfe52da476ead443c2b8f0597bf33f31350cb0dc9e152cc136b236219ec96a442e4bcb9790f29c54f8dc76b8e28c76ae05e8febcf166569887b82197b71f6287afbc9b3b4d6a97c3798a", 0xf9}, {&(0x7f00000002c0)="a7fbee4d32c58a974780d479b6b307e9e91bac5ae71a36763712d7f5f0c723f9a03a54a1618bc2c524c5a26774f099d4ec6f02392b169cc34e0e0c2166ee7e28b4e16010cfc5de29fd5521fdc6c35a41c263b83fc2563f06bb4f772bc67a24e575ea672e6fe5fa922f14813e3f379648905ca02684759c732ea724bb12df4b65cb6d7511bf55", 0x86}, 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", 0x1000}], 0x7, &(0x7f0000005f00)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x101}}, @rthdr_2292={{0x58, 0x29, 0x39, {0x3a, 0x8, 0x1, 0x3, 0x0, [@private0, @rand_addr=' \x01\x00', @private1, @ipv4={'\x00', '\xff\xff', @multicast1}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xb138}}, @dstopts={{0xf0, 0x29, 0x37, {0x87, 0x1a, '\x00', [@generic={0x1f, 0xd3, "8aa335b6b092f19718567fd9c42ebd841be94f8ae9865420cf1ed36b29839376d71460983ebdac2c13d0da6f834363350d9e7e101add6964e1556ab311ac9a20dcf3c81c920adafd84a7114d5d51c72fe9491f7e96f6abdcb8f0f8617b2915c06f481906e6a8ace96f89a792f607956ac763673a010690d402bbaa97a0827ad3009f7700274b92f1f7a2bce877f0c64d88291ecf8a5087b37a71e7405e66ab5159c1227d5620eb270556daeb86bdca1db0f210ec509942120d203c239051de84454535bc087954189fdb72f5bff2b654b47ada"}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x10001}}], 0x190}}, {{&(0x7f00000060c0)={0xa, 0x4e22, 0x5, @empty, 0x3}, 0x1c, &(0x7f0000006600)=[{&(0x7f0000006100)="10be12e8c0cba2255f316fa6a8ac0d209b912bb48222318809b4947a75652f72e464c32bd3cfc71bebb4f09d5f64ba09544b9e2fa41702e2eb0f979d0fe8493eeaa28d8f1042945adec7b0f0f9160e12d82c8551e355b55d19e139ee3523d4833a14bca5c067545d0445fd2ff0b816fb7945359b8cbef09250e4095477bcf725cd2fe222c26d9619a6e190b9bec64834e62ce0edca47e1c915e6f96b3496", 0x9e}, {&(0x7f00000061c0)="d13bb74ca27e57808fda0e2599be9d8e8dac1509e37005b390aec2f0a5ca6c5f4c077be6af91cf67c9d02c8b201e884637ccbfbec613452ca28c4a653df5f064d570bf37887c2acc7393e24b72cd64fa89812e84317eea0a33de9abcf671a6b96e2a766b4cb361f4d8d62d96f134c987e0f3259b52069bf24acd7daa101659a72e2b75d4abaf891c58f3be8a4229c11a8ea377572241", 0x96}, {&(0x7f0000006280)="983e648dbddd953b2b9d1679b766fb68b53783cbb6d9b1e273142d159186df06bb66e60f1ff988c35d41876c7555fd2decdce609ad", 0x35}, {&(0x7f00000062c0)="c54e97577faadcdd092ced74d4ff4b032fbcefad8e0f66bb0e8ce7ee930c85656ea0ceef8166f31565d41cf3d3e6b3f647be572f283633c9f8a50655731a31b36346924a262669ceed2bd5548208bc0c24a3c0e59b61fd140cd7d8b11412866533b028cf1f1b77f9c0d7c2f6e781f08138d34f93c8ceefc4430ec4383e956764fcbc5228801ee7b4eb84a998fbf783ca13d2b537abefd24a9244460e4f32c837c44a629251093cdf5f94f7b3a126da73318d68ae5f27d716db1f5b2e565b8e6337a5c9ec4b8bfc1117e674dff6a39c824bda561aa49e0263933bfbd9c385bfeaf303c4e2026294430bcc34df69c698c3", 0xf0}, {&(0x7f00000063c0)="cf3bf1b74eac6312f430ba8bb378df63b8f57f0992a86141157b92dd7c1b981e5e736b5fcd7b6990a77d294be933d3d4f28f791ffd591e74312d7eae13f57ee26249602ea4065fea2a05ac1338472b130c8c41176db72dc9dad9ad2eed5824ade6a72b6b67fedee4ec50fc4df2a7b161b178ec4606688494cfd6e2426887f61dbee9c6fd07b27e9d0a2aceaed16e031a315ddeb5e83078a5eba1d466a31c485ed18000aec1c3101d6836898530df1db6263d5f80800d82e9107bae7fd0b3abfaf462b9d30c0cebb5163ce85ea632ef537bf38cc96360405d511ebb31ff226f2e", 0xe0}, {&(0x7f00000064c0)="fe90f463594243f12c1db1cf0cd404aed1e0fe4f316c7f", 0x17}, {&(0x7f0000006500)="605e4f7744f63b6b70a2bd68a9f0a68ce96686e66a2d3b85cb5774284dd7e9b7284c8b134211d7fd5032a46ad7962080f373ba5ffbbca0f70bdff74e8513657687494d8b588ae2d434dce92b0ade612127229474e92866e90aed6f09248d70707acf9788618a6f044a9d367653919ef33bf07b2d9084097593eb52b8eb9b007caf975eefc1dea75492507227db5c47b00856e59f25dcdc63dbcf7171f1ddc5f58fc532436791a7ad8d36cd1805d287cae9ae9285f7e9cf9cec9965a070f296aad3a00252873a738d58e534fd230114b281db7b1a10d9b393e3cee19d972c69977a81831c4ae2510d7224", 0xea}], 0x7}}, {{0x0, 0x0, &(0x7f0000006900)=[{&(0x7f0000006680)="7597ae65fecbea159efb543ac7bb3fef6607b8c4d6f86424455e819f48b3b834c3f1a18080d69aff68555e8e8463d7195114e50d414316a42685ca84db3a215cf139d69e3f23efe3c5119b0d73196c5b498d5efefe20333307b8bbd345fd58794b2c4feeecceeda068bc52f1a3a22c5508f1cf65a076134d1ce19fc3af40e850dd888d086b1c18658cb2b209300eba8b5a4fee98ef5284df2493d0e2368533508389ee69e0db017207819fa58a6f3c2feab92eff5481e3c2c6fa77", 0xbb}, {&(0x7f0000006740)="0d20a3d1bf847ffe5fdb5711a6c634bfe0ee97953ab0", 0x16}, {&(0x7f0000006780)="7ad085b59cbee53d5b34517a3ecd40dc11ecb50adf65699ba99f9964e00de1661281d90c6c46fdd79b94b3e1fb00ca818518101a704c293c761a4618af14bf8ffa330632debff79b5ca58c4417445606e70e55d9301f1966642eb8545b548ce286b57e9147ed2a96c76dcd0872d7a4a4560178a485b5db5d908a3851ed9dcf18533c08558d3a90ca3c681e910dd0de1f8365743837c62f5eb7c9c2704629573f905ed16543982f8b92dbee5bfca126426ac1452f77ac676835dbf1ca9fdf686d4b0af6894829b1012e46ba4aab", 0xcd}, {&(0x7f0000006880)="63d67219e447ad0c7c9e0fe1794bb510dd5b328c7e06ab975ec35fa257663e8bd031cf1e048e7590dcb82c3349f48349fc12cd65386528fbd069c525bfb9d8e4b8cd8971519c3b94d5b9241358e622d32d84149167271671f28e3ebf41bd", 0x5e}], 0x4, &(0x7f0000006940)=[@rthdr_2292={{0x48, 0x29, 0x39, {0x3a, 0x6, 0x0, 0xaa, 0x0, [@local, @mcast2, @empty]}}}, @tclass={{0x14, 0x29, 0x43, 0xfffff801}}, @flowinfo={{0x14, 0x29, 0xb, 0x9c5}}, @pktinfo={{0x24, 0x29, 0x32, {@private1={0xfc, 0x1, '\x00', 0x1}}}}, @rthdrdstopts={{0x40, 0x29, 0x37, {0x1, 0x4, '\x00', [@enc_lim, @generic={0x4, 0x18, "eac3e417c9cf9c5e2aa5e396d328399d4fb987e4b64f9142"}, @jumbo={0xc2, 0x4, 0x44}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x6}}], 0xf8}}], 0x6, 0x40) [ 424.172259] RSP: 002b:00007f4317b78eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 424.172277] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f43191b6f74 [ 424.172288] RDX: 0000000000000002 RSI: 00007f4317b78fe0 RDI: 00000000ffffff9c [ 424.172299] RBP: 00007f4317b78fe0 R08: 0000000000000000 R09: 00007f4317b791d0 [ 424.172309] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 424.172318] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 16:29:40 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x9, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 424.287179] erofs: unmounted for /dev/loop2 16:29:40 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 8) [ 424.315893] erofs: read_super, device -> /dev/loop1 16:29:40 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8000000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:40 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0xa, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 424.384355] erofs: options -> [ 424.409925] erofs: root inode @ nid 36 [ 424.437031] erofs: mounted on /dev/loop1 with opts: . 16:29:40 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() lstat(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, 0x0, 0x0, r6) lstat(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, 0x0, 0x0, r8) setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000880)=ANY=[@ANYBLOB="02000000010002000000000002000400", @ANYRES32=0xee00, @ANYBLOB="040004000000000008000200", @ANYRES32=r2, @ANYBLOB="0800abd6dd", @ANYRES32=r3, @ANYBLOB="08000200", @ANYRES32=r4, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="08000400", @ANYRES32, @ANYBLOB="08000200", @ANYRES32=r6, @ANYBLOB="08000500", @ANYRES32=r8, @ANYBLOB="08000400", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="10000500000000002000020000000000"], 0x74, 0x1) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r10, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r10, 0x0) sendto$inet6(r9, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r9, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) r11 = dup2(r9, r10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002a00)={{{@in6=@empty, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000002b00)=0xe8) r13 = getegid() ioctl$TIOCGPGRP(r11, 0x540f, &(0x7f0000002b40)=0x0) getresgid(&(0x7f0000002b80), &(0x7f0000002bc0)=0x0, &(0x7f0000002c00)) sendmmsg$unix(r11, &(0x7f0000002d00)=[{{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000340)="6c4e91e2e1645ae45cd1752d808ac865890eada8bcceeaa3c4356df4d029936cc2fa38e654a6c8038d6dc972d1fd5cd2083a6965b6990d547164bfff9d9c02d8b6fb6ce42e76b2d824493b4f75df50f17a56eaf97fc106f0fc57f9432247ce9dc9d1904489d4680e9cef2bc38ec9ac6d8e8b74c790131a2eb5928ef839a56c6b718ab2cce91647d88939c2cac27b629bbe8f8f8805f6186b80e199fa16abf5463ce676724da85f338d69e7f59e4966e6363b78", 0xb3}, {&(0x7f0000000400)="555e7f9ce7ed56a2a953d5634fc530118c418836a1aaa6e16823055113a4842ad95bb202836ffd32e5d3e71772c1599e5d98f682d9fafe4a365f1fc35506475b1b7971ed84a93faeecc52b7d1b356d05aef76c7ed4f95181aa91d020a5dd469fd7a3fbe4372cae5dcce0ab31092ea8d901c3b37b55b27d206f7cf18f44e0bdacce1cd74aa34f20cd118cb3e9075cc1d380f8ba4f1dc8562fd3961b0c632a888e9d806fb1248a6a81d2926143d4dc4322730b29e39db80538593ead4d3a19f9f05d558101b95a02d9011d", 0xca}, {&(0x7f0000000500)="cfe553f416b81198d280c91fe95becbcae580e3219f4b2d8bbe5150fd3855888cc685ac0716b0b335738bc8afbaac56d8b07f9ac4208bc6217dc68dec043136d70430acb594e5b181fa3c0b6febf6f615c756597b32fba0e8f375f445a6ec7a93e15e20374c1f9133fdc95f643a23d489a84d46e91925f2e0698be75cab3cc02506dac1ff36ab869201b7e25dcf9341e8d440924f0a737cb63d8fe22803ac5c00b84c22aad93ce3ebcd61c42d90255a685d6669658ab0dcb13895425dc78e465b280546d09a9bfba", 0xc8}, {&(0x7f0000000600)="e6d18f8004f0ec70f6297f47d9813ce5e240e4acef458fe373fa51e5dfa41532e65ba00fec90aa2dc6384197d86ee199a51b38e6338ec0c1f4eac34a748b575fab0958f1ae7f69f3a8667b7811356e82a1d6e4c7d0eb240ae6576230024d9a36068a296f52078e6e4abdc9644e559f065a54cd3b09f65f6f0748323380f1e188d56d4cb8dbfd835d3881ecdc5452c4102b2788713c4a73bd3e21ecf184d10a9afa02eafd50ae342e4d84555bf42aebd2db322918af9643e407fcfa7955cc50ffa5ab062b79261bc30a9e8f51a5c0c3c5d2fa4048f94f9ed14bad2649e27144412128d24d6a45365d1edcb017", 0xec}, {&(0x7f0000000700)="bbef29f17417ff2334fe8ddb8407ca5dbfb445a0cdeaac0d9bcddef62e69f9dc26b2114eaab671f69b6763a754412b03e777b2608a8936e467866fde89118d02e113928da93d946aacf17ab39649568e501597aa7cc6f13b8edecb356699945969eb5ef35f4e7052eaeb62b5984068654218bce248f1597ac28b560886ba6cce6cc868cdfd4c962a027a74a1661c548ef84507a1075403e7bcc5884aec8e83cae2a65eb61488c1517774f19284afd41ce4f98713441f9459a5d632d3c5ac69e61a6e805b73c9b908f59fb88f88b32de675ce86f797a3b68fef260fb95d9032352fbfe8bf739bbd30e61d58faa871", 0xee}], 0x5, &(0x7f0000002c40)=[@cred={{0x1c, 0x1, 0x2, {r0, r7}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r1, r4}}}, @cred={{0x1c, 0x1, 0x2, {r0, r12, r8}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, r13}}}, @cred={{0x1c, 0x1, 0x2, {r14, r5, r15}}}], 0xc0}}], 0x1, 0x800) 16:29:40 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0xb, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 424.472373] FAULT_INJECTION: forcing a failure. [ 424.472373] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 424.484219] CPU: 0 PID: 26942 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 424.492107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.501598] Call Trace: [ 424.504220] dump_stack+0x1fc/0x2ef [ 424.507878] should_fail.cold+0xa/0xf [ 424.511729] ? setup_fault_attr+0x200/0x200 [ 424.516093] __alloc_pages_nodemask+0x239/0x2890 [ 424.520887] ? perf_trace_lock_acquire+0x530/0x530 [ 424.525841] ? check_preemption_disabled+0x41/0x280 [ 424.530895] ? __lock_acquire+0x6de/0x3ff0 [ 424.535163] ? perf_trace_run_bpf_submit+0x144/0x220 [ 424.540293] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 424.541688] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 424.545177] ? perf_trace_lock_acquire+0x530/0x530 [ 424.545195] ? perf_trace_lock+0x30f/0x4b0 [ 424.564702] cache_grow_begin+0xa4/0x8a0 [ 424.568785] ? setup_fault_attr+0x200/0x200 [ 424.573121] ? lock_acquire+0x170/0x3c0 [ 424.577125] cache_alloc_refill+0x273/0x340 [ 424.581541] kmem_cache_alloc+0x346/0x370 [ 424.585720] getname_flags+0xce/0x590 [ 424.589720] do_sys_open+0x26c/0x520 [ 424.593462] ? filp_open+0x70/0x70 [ 424.597026] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 424.599366] erofs: read_super, device -> /dev/loop2 [ 424.602407] ? trace_hardirqs_off_caller+0x6e/0x210 [ 424.602436] ? do_syscall_64+0x21/0x620 [ 424.602459] do_syscall_64+0xf9/0x620 [ 424.602481] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.609892] erofs: options -> [ 424.612577] RIP: 0033:0x7f43191b6f74 [ 424.612594] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 424.612604] RSP: 002b:00007f4317b78eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 424.612620] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f43191b6f74 16:29:40 executing program 4: perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0040, 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, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xa31}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 16:29:40 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x223, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:40 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) (async) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() (async) lstat(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, 0x0, 0x0, r6) (async) lstat(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, 0x0, 0x0, r8) setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000880)=ANY=[@ANYBLOB="02000000010002000000000002000400", @ANYRES32=0xee00, @ANYBLOB="040004000000000008000200", @ANYRES32=r2, @ANYBLOB="0800abd6dd", @ANYRES32=r3, @ANYBLOB="08000200", @ANYRES32=r4, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="08000400", @ANYRES32, @ANYBLOB="08000200", @ANYRES32=r6, @ANYBLOB="08000500", @ANYRES32=r8, @ANYBLOB="08000400", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="10000500000000002000020000000000"], 0x74, 0x1) (async) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r10, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r10, 0x0) (async) sendto$inet6(r9, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r9, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) r11 = dup2(r9, r10) (async) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002a00)={{{@in6=@empty, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000002b00)=0xe8) r13 = getegid() ioctl$TIOCGPGRP(r11, 0x540f, &(0x7f0000002b40)=0x0) (async) getresgid(&(0x7f0000002b80), &(0x7f0000002bc0)=0x0, &(0x7f0000002c00)) sendmmsg$unix(r11, &(0x7f0000002d00)=[{{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000340)="6c4e91e2e1645ae45cd1752d808ac865890eada8bcceeaa3c4356df4d029936cc2fa38e654a6c8038d6dc972d1fd5cd2083a6965b6990d547164bfff9d9c02d8b6fb6ce42e76b2d824493b4f75df50f17a56eaf97fc106f0fc57f9432247ce9dc9d1904489d4680e9cef2bc38ec9ac6d8e8b74c790131a2eb5928ef839a56c6b718ab2cce91647d88939c2cac27b629bbe8f8f8805f6186b80e199fa16abf5463ce676724da85f338d69e7f59e4966e6363b78", 0xb3}, {&(0x7f0000000400)="555e7f9ce7ed56a2a953d5634fc530118c418836a1aaa6e16823055113a4842ad95bb202836ffd32e5d3e71772c1599e5d98f682d9fafe4a365f1fc35506475b1b7971ed84a93faeecc52b7d1b356d05aef76c7ed4f95181aa91d020a5dd469fd7a3fbe4372cae5dcce0ab31092ea8d901c3b37b55b27d206f7cf18f44e0bdacce1cd74aa34f20cd118cb3e9075cc1d380f8ba4f1dc8562fd3961b0c632a888e9d806fb1248a6a81d2926143d4dc4322730b29e39db80538593ead4d3a19f9f05d558101b95a02d9011d", 0xca}, {&(0x7f0000000500)="cfe553f416b81198d280c91fe95becbcae580e3219f4b2d8bbe5150fd3855888cc685ac0716b0b335738bc8afbaac56d8b07f9ac4208bc6217dc68dec043136d70430acb594e5b181fa3c0b6febf6f615c756597b32fba0e8f375f445a6ec7a93e15e20374c1f9133fdc95f643a23d489a84d46e91925f2e0698be75cab3cc02506dac1ff36ab869201b7e25dcf9341e8d440924f0a737cb63d8fe22803ac5c00b84c22aad93ce3ebcd61c42d90255a685d6669658ab0dcb13895425dc78e465b280546d09a9bfba", 0xc8}, {&(0x7f0000000600)="e6d18f8004f0ec70f6297f47d9813ce5e240e4acef458fe373fa51e5dfa41532e65ba00fec90aa2dc6384197d86ee199a51b38e6338ec0c1f4eac34a748b575fab0958f1ae7f69f3a8667b7811356e82a1d6e4c7d0eb240ae6576230024d9a36068a296f52078e6e4abdc9644e559f065a54cd3b09f65f6f0748323380f1e188d56d4cb8dbfd835d3881ecdc5452c4102b2788713c4a73bd3e21ecf184d10a9afa02eafd50ae342e4d84555bf42aebd2db322918af9643e407fcfa7955cc50ffa5ab062b79261bc30a9e8f51a5c0c3c5d2fa4048f94f9ed14bad2649e27144412128d24d6a45365d1edcb017", 0xec}, {&(0x7f0000000700)="bbef29f17417ff2334fe8ddb8407ca5dbfb445a0cdeaac0d9bcddef62e69f9dc26b2114eaab671f69b6763a754412b03e777b2608a8936e467866fde89118d02e113928da93d946aacf17ab39649568e501597aa7cc6f13b8edecb356699945969eb5ef35f4e7052eaeb62b5984068654218bce248f1597ac28b560886ba6cce6cc868cdfd4c962a027a74a1661c548ef84507a1075403e7bcc5884aec8e83cae2a65eb61488c1517774f19284afd41ce4f98713441f9459a5d632d3c5ac69e61a6e805b73c9b908f59fb88f88b32de675ce86f797a3b68fef260fb95d9032352fbfe8bf739bbd30e61d58faa871", 0xee}], 0x5, &(0x7f0000002c40)=[@cred={{0x1c, 0x1, 0x2, {r0, r7}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r1, r4}}}, @cred={{0x1c, 0x1, 0x2, {r0, r12, r8}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, r13}}}, @cred={{0x1c, 0x1, 0x2, {r14, r5, r15}}}], 0xc0}}], 0x1, 0x800) 16:29:40 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0xc, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 424.612630] RDX: 0000000000000002 RSI: 00007f4317b78fe0 RDI: 00000000ffffff9c [ 424.612640] RBP: 00007f4317b78fe0 R08: 0000000000000000 R09: 00007f4317b791d0 [ 424.612649] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 424.612663] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 [ 424.630561] erofs: root inode @ nid 36 [ 424.700586] erofs: unmounted for /dev/loop1 [ 424.713695] erofs: mounted on /dev/loop2 with opts: . [ 424.718189] erofs: read_super, device -> /dev/loop5 [ 424.719497] erofs: unmounted for /dev/loop2 16:29:40 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8403000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 424.786349] erofs: options -> [ 424.789990] erofs: root inode @ nid 36 [ 424.815602] erofs: mounted on /dev/loop5 with opts: . 16:29:40 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0xd, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:40 executing program 4: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'veth0_to_bond\x00'}) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000), 0x10) 16:29:40 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 9) 16:29:40 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() lstat(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, 0x0, 0x0, r6) lstat(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, 0x0, 0x0, r8) setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000880)=ANY=[@ANYBLOB="02000000010002000000000002000400", @ANYRES32=0xee00, @ANYBLOB="040004000000000008000200", @ANYRES32=r2, @ANYBLOB="0800abd6dd", @ANYRES32=r3, @ANYBLOB="08000200", @ANYRES32=r4, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="08000400", @ANYRES32, @ANYBLOB="08000200", @ANYRES32=r6, @ANYBLOB="08000500", @ANYRES32=r8, @ANYBLOB="08000400", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="10000500000000002000020000000000"], 0x74, 0x1) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r10, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r10, 0x0) sendto$inet6(r9, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r9, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) r11 = dup2(r9, r10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002a00)={{{@in6=@empty, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000002b00)=0xe8) r13 = getegid() ioctl$TIOCGPGRP(r11, 0x540f, &(0x7f0000002b40)=0x0) getresgid(&(0x7f0000002b80), &(0x7f0000002bc0)=0x0, &(0x7f0000002c00)) sendmmsg$unix(r11, &(0x7f0000002d00)=[{{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000340)="6c4e91e2e1645ae45cd1752d808ac865890eada8bcceeaa3c4356df4d029936cc2fa38e654a6c8038d6dc972d1fd5cd2083a6965b6990d547164bfff9d9c02d8b6fb6ce42e76b2d824493b4f75df50f17a56eaf97fc106f0fc57f9432247ce9dc9d1904489d4680e9cef2bc38ec9ac6d8e8b74c790131a2eb5928ef839a56c6b718ab2cce91647d88939c2cac27b629bbe8f8f8805f6186b80e199fa16abf5463ce676724da85f338d69e7f59e4966e6363b78", 0xb3}, {&(0x7f0000000400)="555e7f9ce7ed56a2a953d5634fc530118c418836a1aaa6e16823055113a4842ad95bb202836ffd32e5d3e71772c1599e5d98f682d9fafe4a365f1fc35506475b1b7971ed84a93faeecc52b7d1b356d05aef76c7ed4f95181aa91d020a5dd469fd7a3fbe4372cae5dcce0ab31092ea8d901c3b37b55b27d206f7cf18f44e0bdacce1cd74aa34f20cd118cb3e9075cc1d380f8ba4f1dc8562fd3961b0c632a888e9d806fb1248a6a81d2926143d4dc4322730b29e39db80538593ead4d3a19f9f05d558101b95a02d9011d", 0xca}, {&(0x7f0000000500)="cfe553f416b81198d280c91fe95becbcae580e3219f4b2d8bbe5150fd3855888cc685ac0716b0b335738bc8afbaac56d8b07f9ac4208bc6217dc68dec043136d70430acb594e5b181fa3c0b6febf6f615c756597b32fba0e8f375f445a6ec7a93e15e20374c1f9133fdc95f643a23d489a84d46e91925f2e0698be75cab3cc02506dac1ff36ab869201b7e25dcf9341e8d440924f0a737cb63d8fe22803ac5c00b84c22aad93ce3ebcd61c42d90255a685d6669658ab0dcb13895425dc78e465b280546d09a9bfba", 0xc8}, {&(0x7f0000000600)="e6d18f8004f0ec70f6297f47d9813ce5e240e4acef458fe373fa51e5dfa41532e65ba00fec90aa2dc6384197d86ee199a51b38e6338ec0c1f4eac34a748b575fab0958f1ae7f69f3a8667b7811356e82a1d6e4c7d0eb240ae6576230024d9a36068a296f52078e6e4abdc9644e559f065a54cd3b09f65f6f0748323380f1e188d56d4cb8dbfd835d3881ecdc5452c4102b2788713c4a73bd3e21ecf184d10a9afa02eafd50ae342e4d84555bf42aebd2db322918af9643e407fcfa7955cc50ffa5ab062b79261bc30a9e8f51a5c0c3c5d2fa4048f94f9ed14bad2649e27144412128d24d6a45365d1edcb017", 0xec}, {&(0x7f0000000700)="bbef29f17417ff2334fe8ddb8407ca5dbfb445a0cdeaac0d9bcddef62e69f9dc26b2114eaab671f69b6763a754412b03e777b2608a8936e467866fde89118d02e113928da93d946aacf17ab39649568e501597aa7cc6f13b8edecb356699945969eb5ef35f4e7052eaeb62b5984068654218bce248f1597ac28b560886ba6cce6cc868cdfd4c962a027a74a1661c548ef84507a1075403e7bcc5884aec8e83cae2a65eb61488c1517774f19284afd41ce4f98713441f9459a5d632d3c5ac69e61a6e805b73c9b908f59fb88f88b32de675ce86f797a3b68fef260fb95d9032352fbfe8bf739bbd30e61d58faa871", 0xee}], 0x5, &(0x7f0000002c40)=[@cred={{0x1c, 0x1, 0x2, {r0, r7}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r1, r4}}}, @cred={{0x1c, 0x1, 0x2, {r0, r12, r8}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, r13}}}, @cred={{0x1c, 0x1, 0x2, {r14, r5, r15}}}], 0xc0}}], 0x1, 0x800) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) (async) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) (async) getgid() (async) lstat(0x0, &(0x7f0000000200)) (async) keyctl$chown(0x4, 0x0, 0x0, r6) (async) lstat(0x0, &(0x7f0000000200)) (async) keyctl$chown(0x4, 0x0, 0x0, r8) (async) setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000880)=ANY=[@ANYBLOB="02000000010002000000000002000400", @ANYRES32=0xee00, @ANYBLOB="040004000000000008000200", @ANYRES32=r2, @ANYBLOB="0800abd6dd", @ANYRES32=r3, @ANYBLOB="08000200", @ANYRES32=r4, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="08000400", @ANYRES32, @ANYBLOB="08000200", @ANYRES32=r6, @ANYBLOB="08000500", @ANYRES32=r8, @ANYBLOB="08000400", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="10000500000000002000020000000000"], 0x74, 0x1) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r10, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r10, 0x0) (async) sendto$inet6(r9, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r9, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r9, r10) (async) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002a00)={{{@in6=@empty, @in6=@local}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000002b00)=0xe8) (async) getegid() (async) ioctl$TIOCGPGRP(r11, 0x540f, &(0x7f0000002b40)) (async) getresgid(&(0x7f0000002b80), &(0x7f0000002bc0), &(0x7f0000002c00)) (async) sendmmsg$unix(r11, &(0x7f0000002d00)=[{{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000340)="6c4e91e2e1645ae45cd1752d808ac865890eada8bcceeaa3c4356df4d029936cc2fa38e654a6c8038d6dc972d1fd5cd2083a6965b6990d547164bfff9d9c02d8b6fb6ce42e76b2d824493b4f75df50f17a56eaf97fc106f0fc57f9432247ce9dc9d1904489d4680e9cef2bc38ec9ac6d8e8b74c790131a2eb5928ef839a56c6b718ab2cce91647d88939c2cac27b629bbe8f8f8805f6186b80e199fa16abf5463ce676724da85f338d69e7f59e4966e6363b78", 0xb3}, {&(0x7f0000000400)="555e7f9ce7ed56a2a953d5634fc530118c418836a1aaa6e16823055113a4842ad95bb202836ffd32e5d3e71772c1599e5d98f682d9fafe4a365f1fc35506475b1b7971ed84a93faeecc52b7d1b356d05aef76c7ed4f95181aa91d020a5dd469fd7a3fbe4372cae5dcce0ab31092ea8d901c3b37b55b27d206f7cf18f44e0bdacce1cd74aa34f20cd118cb3e9075cc1d380f8ba4f1dc8562fd3961b0c632a888e9d806fb1248a6a81d2926143d4dc4322730b29e39db80538593ead4d3a19f9f05d558101b95a02d9011d", 0xca}, {&(0x7f0000000500)="cfe553f416b81198d280c91fe95becbcae580e3219f4b2d8bbe5150fd3855888cc685ac0716b0b335738bc8afbaac56d8b07f9ac4208bc6217dc68dec043136d70430acb594e5b181fa3c0b6febf6f615c756597b32fba0e8f375f445a6ec7a93e15e20374c1f9133fdc95f643a23d489a84d46e91925f2e0698be75cab3cc02506dac1ff36ab869201b7e25dcf9341e8d440924f0a737cb63d8fe22803ac5c00b84c22aad93ce3ebcd61c42d90255a685d6669658ab0dcb13895425dc78e465b280546d09a9bfba", 0xc8}, {&(0x7f0000000600)="e6d18f8004f0ec70f6297f47d9813ce5e240e4acef458fe373fa51e5dfa41532e65ba00fec90aa2dc6384197d86ee199a51b38e6338ec0c1f4eac34a748b575fab0958f1ae7f69f3a8667b7811356e82a1d6e4c7d0eb240ae6576230024d9a36068a296f52078e6e4abdc9644e559f065a54cd3b09f65f6f0748323380f1e188d56d4cb8dbfd835d3881ecdc5452c4102b2788713c4a73bd3e21ecf184d10a9afa02eafd50ae342e4d84555bf42aebd2db322918af9643e407fcfa7955cc50ffa5ab062b79261bc30a9e8f51a5c0c3c5d2fa4048f94f9ed14bad2649e27144412128d24d6a45365d1edcb017", 0xec}, {&(0x7f0000000700)="bbef29f17417ff2334fe8ddb8407ca5dbfb445a0cdeaac0d9bcddef62e69f9dc26b2114eaab671f69b6763a754412b03e777b2608a8936e467866fde89118d02e113928da93d946aacf17ab39649568e501597aa7cc6f13b8edecb356699945969eb5ef35f4e7052eaeb62b5984068654218bce248f1597ac28b560886ba6cce6cc868cdfd4c962a027a74a1661c548ef84507a1075403e7bcc5884aec8e83cae2a65eb61488c1517774f19284afd41ce4f98713441f9459a5d632d3c5ac69e61a6e805b73c9b908f59fb88f88b32de675ce86f797a3b68fef260fb95d9032352fbfe8bf739bbd30e61d58faa871", 0xee}], 0x5, &(0x7f0000002c40)=[@cred={{0x1c, 0x1, 0x2, {r0, r7}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r1, r4}}}, @cred={{0x1c, 0x1, 0x2, {r0, r12, r8}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, r13}}}, @cred={{0x1c, 0x1, 0x2, {r14, r5, r15}}}], 0xc0}}], 0x1, 0x800) (async) [ 424.887949] erofs: read_super, device -> /dev/loop1 [ 424.904706] erofs: unmounted for /dev/loop5 [ 424.919948] erofs: options -> [ 424.936569] erofs: root inode @ nid 36 [ 424.961002] erofs: mounted on /dev/loop1 with opts: . [ 424.973559] erofs: read_super, device -> /dev/loop2 [ 424.978731] erofs: options -> 16:29:41 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x10, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:41 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f50a84b00467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:41 executing program 4: timer_create(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x1, @thr={0x0, 0x0}}, &(0x7f0000000200)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x3938700}, {0x77359400}}, 0x0) timer_gettime(0x0, &(0x7f0000000000)) [ 425.002382] erofs: root inode @ nid 36 [ 425.019001] erofs: unmounted for /dev/loop1 [ 425.020379] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 425.051405] erofs: mounted on /dev/loop2 with opts: . [ 425.060734] FAULT_INJECTION: forcing a failure. [ 425.060734] name failslab, interval 1, probability 0, space 0, times 0 [ 425.075853] erofs: unmounted for /dev/loop2 [ 425.083000] CPU: 0 PID: 26991 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 425.090908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.100420] Call Trace: [ 425.103032] dump_stack+0x1fc/0x2ef [ 425.106688] should_fail.cold+0xa/0xf [ 425.110510] ? setup_fault_attr+0x200/0x200 [ 425.114856] ? lock_acquire+0x170/0x3c0 [ 425.118865] __should_failslab+0x115/0x180 [ 425.123250] should_failslab+0x5/0x10 [ 425.127060] kmem_cache_alloc+0x277/0x370 [ 425.131230] __alloc_file+0x21/0x340 [ 425.134969] alloc_empty_file+0x6d/0x170 [ 425.139057] path_openat+0xe9/0x2df0 [ 425.142788] ? perf_trace_run_bpf_submit+0x144/0x220 [ 425.147908] ? __lock_acquire+0x6de/0x3ff0 [ 425.152164] ? check_preemption_disabled+0x41/0x280 [ 425.157204] ? perf_trace_run_bpf_submit+0x144/0x220 [ 425.162330] ? path_lookupat+0x8d0/0x8d0 [ 425.166584] ? perf_trace_lock+0x30f/0x4b0 [ 425.170946] ? perf_trace_lock_acquire+0x530/0x530 [ 425.175991] do_filp_open+0x18c/0x3f0 [ 425.179811] ? may_open_dev+0xf0/0xf0 [ 425.183702] ? __alloc_fd+0x28d/0x570 [ 425.187618] ? lock_downgrade+0x720/0x720 [ 425.191951] ? lock_acquire+0x170/0x3c0 [ 425.195939] ? __alloc_fd+0x34/0x570 [ 425.199681] ? do_raw_spin_unlock+0x171/0x230 [ 425.204196] ? _raw_spin_unlock+0x29/0x40 [ 425.208361] ? __alloc_fd+0x28d/0x570 [ 425.212189] do_sys_open+0x3b3/0x520 [ 425.215926] ? filp_open+0x70/0x70 [ 425.219486] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 425.224868] ? trace_hardirqs_off_caller+0x6e/0x210 [ 425.229904] ? do_syscall_64+0x21/0x620 [ 425.233992] do_syscall_64+0xf9/0x620 [ 425.237826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.243033] RIP: 0033:0x7f43191b6f74 [ 425.246757] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 425.265667] RSP: 002b:00007f4317b78eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 425.273393] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f43191b6f74 [ 425.280684] RDX: 0000000000000002 RSI: 00007f4317b78fe0 RDI: 00000000ffffff9c [ 425.287974] RBP: 00007f4317b78fe0 R08: 0000000000000000 R09: 00007f4317b791d0 [ 425.295269] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 16:29:41 executing program 4: r0 = socket(0x11, 0x3, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r1, r0) 16:29:41 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x11, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:41 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 10) [ 425.302553] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 16:29:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e22, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x2}, 0x1c) dup2(r0, r1) 16:29:41 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8cffffff00000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 425.392417] erofs: read_super, device -> /dev/loop1 [ 425.398553] erofs: options -> [ 425.433139] erofs: cannot find valid erofs superblock 16:29:41 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f50b84b00467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:41 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_SET_FEATURE(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x0) 16:29:41 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x12, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 425.499269] FAULT_INJECTION: forcing a failure. [ 425.499269] name failslab, interval 1, probability 0, space 0, times 0 [ 425.524361] CPU: 0 PID: 27035 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 425.532287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.541658] Call Trace: [ 425.544274] dump_stack+0x1fc/0x2ef 16:29:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e22, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x2}, 0x1c) dup2(r0, r1) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) (async) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e22, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x2}, 0x1c) (async) dup2(r0, r1) (async) [ 425.547934] should_fail.cold+0xa/0xf [ 425.551761] ? setup_fault_attr+0x200/0x200 [ 425.556103] ? lock_acquire+0x170/0x3c0 [ 425.560113] __should_failslab+0x115/0x180 [ 425.564373] should_failslab+0x5/0x10 [ 425.568189] kmem_cache_alloc_trace+0x284/0x380 [ 425.572671] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 425.572972] ? loop_info64_to_compat+0x5e0/0x5e0 [ 425.588107] __kthread_create_on_node+0xd2/0x410 [ 425.592901] ? kthread_parkme+0xa0/0xa0 [ 425.596894] ? lock_acquire+0x170/0x3c0 [ 425.600890] ? lo_ioctl+0x1bb/0x20e0 [ 425.604645] ? __mutex_lock+0x368/0x1190 [ 425.608734] ? lock_downgrade+0x720/0x720 [ 425.612908] ? check_preemption_disabled+0x41/0x280 [ 425.617966] ? loop_info64_to_compat+0x5e0/0x5e0 [ 425.623101] kthread_create_on_node+0xbb/0xf0 [ 425.627628] ? __kthread_create_on_node+0x410/0x410 [ 425.632671] ? __fget+0x356/0x510 [ 425.636156] ? do_dup2+0x450/0x450 [ 425.639721] ? __lockdep_init_map+0x100/0x5a0 [ 425.644246] ? __lockdep_init_map+0x100/0x5a0 [ 425.648770] lo_ioctl+0xae5/0x20e0 [ 425.652345] ? loop_set_status64+0x110/0x110 [ 425.656834] blkdev_ioctl+0x5cb/0x1a80 [ 425.660748] ? blkpg_ioctl+0x9d0/0x9d0 [ 425.664660] ? perf_trace_lock+0x30f/0x4b0 [ 425.668931] ? perf_trace_lock_acquire+0x530/0x530 [ 425.673899] ? lock_downgrade+0x720/0x720 [ 425.678135] block_ioctl+0xe9/0x130 [ 425.681784] ? blkdev_fallocate+0x3f0/0x3f0 [ 425.686132] do_vfs_ioctl+0xcdb/0x12e0 [ 425.690189] ? lock_downgrade+0x720/0x720 [ 425.694372] ? check_preemption_disabled+0x41/0x280 [ 425.699667] ? ioctl_preallocate+0x200/0x200 [ 425.704110] ? __fget+0x356/0x510 [ 425.707596] ? do_dup2+0x450/0x450 [ 425.711170] ? do_sys_open+0x2bf/0x520 [ 425.715115] ksys_ioctl+0x9b/0xc0 [ 425.718601] __x64_sys_ioctl+0x6f/0xb0 [ 425.722512] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 425.727119] do_syscall_64+0xf9/0x620 [ 425.730966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.736196] RIP: 0033:0x7f4319203e17 [ 425.739928] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 425.759028] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 425.766770] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 425.774061] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 425.781351] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 425.788647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 425.795942] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 16:29:41 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 11) [ 425.838273] erofs: read_super, device -> /dev/loop2 [ 425.855485] erofs: options -> [ 425.871544] erofs: root inode @ nid 36 [ 425.896187] erofs: mounted on /dev/loop2 with opts: . 16:29:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e22, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x2}, 0x1c) (async) dup2(r0, r1) 16:29:42 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x5421, &(0x7f0000000280)=@req={0x7}) [ 425.922391] erofs: unmounted for /dev/loop2 [ 425.925198] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 425.957881] erofs: read_super, device -> /dev/loop1 16:29:42 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x13, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:42 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9d26000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 425.990645] erofs: options -> [ 425.999487] erofs: cannot find valid erofs superblock [ 426.018017] FAULT_INJECTION: forcing a failure. [ 426.018017] name failslab, interval 1, probability 0, space 0, times 0 [ 426.066403] CPU: 0 PID: 27075 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 426.074333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.083762] Call Trace: [ 426.086478] dump_stack+0x1fc/0x2ef [ 426.090178] should_fail.cold+0xa/0xf [ 426.094002] ? setup_fault_attr+0x200/0x200 [ 426.098377] ? lock_acquire+0x170/0x3c0 [ 426.102396] __should_failslab+0x115/0x180 [ 426.106659] should_failslab+0x5/0x10 [ 426.110489] kmem_cache_alloc_trace+0x284/0x380 [ 426.115186] ? loop_info64_to_compat+0x5e0/0x5e0 [ 426.119971] __kthread_create_on_node+0xd2/0x410 [ 426.124753] ? kthread_parkme+0xa0/0xa0 [ 426.128750] ? lock_acquire+0x170/0x3c0 [ 426.132854] ? lo_ioctl+0x1bb/0x20e0 [ 426.136608] ? __mutex_lock+0x368/0x1190 [ 426.140697] ? lock_downgrade+0x720/0x720 [ 426.144952] ? check_preemption_disabled+0x41/0x280 [ 426.150104] ? loop_info64_to_compat+0x5e0/0x5e0 [ 426.155124] kthread_create_on_node+0xbb/0xf0 [ 426.159649] ? __kthread_create_on_node+0x410/0x410 [ 426.164685] ? __fget+0x356/0x510 [ 426.168191] ? do_dup2+0x450/0x450 [ 426.171759] ? __lockdep_init_map+0x100/0x5a0 [ 426.176286] ? __lockdep_init_map+0x100/0x5a0 [ 426.180825] lo_ioctl+0xae5/0x20e0 [ 426.184412] ? loop_set_status64+0x110/0x110 [ 426.188847] blkdev_ioctl+0x5cb/0x1a80 [ 426.192772] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.198155] ? blkpg_ioctl+0x9d0/0x9d0 [ 426.202156] ? perf_trace_lock_acquire+0x530/0x530 [ 426.207115] ? perf_trace_lock+0xe2/0x4b0 [ 426.211294] ? perf_trace_lock_acquire+0x530/0x530 [ 426.216257] ? lock_downgrade+0x720/0x720 [ 426.220437] block_ioctl+0xe9/0x130 [ 426.224079] ? blkdev_fallocate+0x3f0/0x3f0 [ 426.228424] do_vfs_ioctl+0xcdb/0x12e0 [ 426.232342] ? lock_downgrade+0x720/0x720 [ 426.236511] ? check_preemption_disabled+0x41/0x280 [ 426.241552] ? ioctl_preallocate+0x200/0x200 [ 426.245989] ? __fget+0x356/0x510 [ 426.249470] ? do_dup2+0x450/0x450 [ 426.253032] ? do_sys_open+0x2bf/0x520 [ 426.256952] ksys_ioctl+0x9b/0xc0 [ 426.260429] __x64_sys_ioctl+0x6f/0xb0 [ 426.264515] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 426.269122] do_syscall_64+0xf9/0x620 [ 426.272952] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.278155] RIP: 0033:0x7f4319203e17 [ 426.282059] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 426.301134] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 426.308868] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 16:29:42 executing program 4: bpf$MAP_CREATE(0x4, &(0x7f0000000100)=@bloom_filter, 0x48) [ 426.316164] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 426.323551] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 426.330846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 426.338136] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 16:29:42 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x14, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 426.377216] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:29:42 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e04cb00467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:42 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 12) 16:29:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0x4240a543) openat(r2, &(0x7f0000000140)='./file0\x00', 0xd4400, 0x2) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x21}}, 0x1c) listen(r1, 0x0) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x101040, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r4, 0xc0286405, &(0x7f0000000240)={0x6bb, 0x4, {}, {0xee00}, 0x6, 0x81}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r4, 0x0, r6, 0x0, 0x6cc253fb, 0x0) r7 = accept4(r5, &(0x7f0000000080)=@ethernet={0x0, @dev}, &(0x7f0000000100)=0x80, 0x80000) sendto$inet6(r7, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e02, 0x100000c, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f0000000580)=ANY=[@ANYRES64=0x0, @ANYRES32=r2, @ANYBLOB="000c009600000000000000696c5b653000e74a16cdb6ba5aa6942c3d49f1c867b51a87e8eda6259fe9aaa042816916f6d0a1456c3728ab6e8ad05c8b303308869604e63b9e95c2484ba6d5e76ed31750f681ea259d5a0bc1bb9406836bb079b89bc3ebe0aa9ac24eac18a449fd4872b227e3b61988640b0adfa355ea4932e32ebfa9381153fe66d5dce582a4f657978fccd0e6faeb72e66123f76fc0d10818123b8fba4351782a76e479375977b514d5600d6f9ebe65adcd1831cb967d2ba41be9485ec2ab6a82e72a8155486df03e37b2fcf824cf49bd15fce5ab1d3de56e244c8163210da9168bbe6a980fa67dec0437ec899c9cc5bfbd330e11c7c3ae3a8cae004ad6c65d952fa0f5b4576d468275ae92718f7e9fc17b9917b95db9308763e75df145c7350a5cc0dd2269d9acc98afa38260b796b2daf05eeaa1b1aee35c6c83956d31d4ac01c6f003909fd64848fa8f2f80cfe9ef77946a38c7225f4e49415dbf149bf"]) getpeername$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000300)=0x14) sendmsg$nl_route(r8, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="340000001c0000042abd7000fcdbdf2507000000", @ANYRES32=r9, @ANYBLOB="40002e09060005000300000008000700ff00000008000a00050000000517cffabfc8282ffef278311c83de9a1f499c26f88986df71680400000000f4f830cb15f7891f97cb3d7d816299d5737f117763061f0d2124ad0fff00f573f352592f692b9104d5bf"], 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x10048000) close(r1) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(0xffffffffffffffff, r4) 16:29:42 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x15, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:42 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000002c000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f0000000040)="baa000ec3e3e3e0f2b75ee65f30f008f6300a6aff4660f3a62227d0f20e06635000040000f22e0260f0350000f01cf", 0x2f}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x300000208, 0x0, 0x20004c8, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7d7, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=@ipv4_newrule={0x24, 0x20, 0x0, 0x0, 0x0, {}, [@FRA_FLOW={0x8}]}, 0x24}}, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000140)="4df72a6e11743c0550885d15cd1111ccf5258fe1f7975c79e741f977d24c64edb80c681b33fa4d3865095f1790c9dd590c1a03a987e89c9900c9303ea96873a860420debe03054a80759b821d7771d3142e90e76e31d76c6b9eeef0c7dbc64d4db8d98223d7798b2acd13eeb1e58fb360086466287e4e9f2edf175e7587a13cc1e091b8bb519a4c8b8c160b601900be502ec39bc37a402655f0995113e69d750cdcaaffa28df23c6c5582a80448365d61f414761775a4470605d83d797b5d3b4044f3dc110d5d9374829", 0xca, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 426.540581] erofs: read_super, device -> /dev/loop2 [ 426.567546] erofs: read_super, device -> /dev/loop1 [ 426.581092] FAULT_INJECTION: forcing a failure. [ 426.581092] name failslab, interval 1, probability 0, space 0, times 0 [ 426.583013] erofs: options -> [ 426.604222] erofs: options -> [ 426.607875] CPU: 1 PID: 27120 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 426.615766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.616235] erofs: root inode @ nid 36 [ 426.625114] Call Trace: [ 426.625136] dump_stack+0x1fc/0x2ef [ 426.625158] should_fail.cold+0xa/0xf [ 426.625177] ? setup_fault_attr+0x200/0x200 [ 426.625192] ? lock_acquire+0x170/0x3c0 [ 426.625213] __should_failslab+0x115/0x180 [ 426.625231] should_failslab+0x5/0x10 [ 426.625246] kmem_cache_alloc+0x277/0x370 [ 426.625325] __kernfs_new_node+0xd2/0x680 [ 426.625345] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 426.625360] ? _raw_spin_unlock_irq+0x5a/0x80 [ 426.625375] ? perf_trace_lock_acquire+0x530/0x530 [ 426.625395] ? check_preemption_disabled+0x41/0x280 [ 426.625412] ? perf_trace_lock_acquire+0x530/0x530 [ 426.625426] ? perf_trace_lock+0xe2/0x4b0 [ 426.625451] kernfs_create_dir_ns+0x9e/0x230 [ 426.625494] internal_create_group+0x1c1/0xb20 [ 426.625518] ? sysfs_remove_link_from_group+0x70/0x70 [ 426.625532] ? lock_downgrade+0x720/0x720 [ 426.625561] lo_ioctl+0xf7c/0x20e0 [ 426.625582] ? loop_set_status64+0x110/0x110 [ 426.625599] blkdev_ioctl+0x5cb/0x1a80 [ 426.625616] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.625630] ? blkpg_ioctl+0x9d0/0x9d0 [ 426.625646] ? perf_trace_lock_acquire+0x530/0x530 [ 426.625660] ? perf_trace_lock+0xe2/0x4b0 [ 426.625681] ? perf_trace_lock_acquire+0x530/0x530 [ 426.625707] ? lock_downgrade+0x720/0x720 [ 426.625724] block_ioctl+0xe9/0x130 [ 426.625737] ? blkdev_fallocate+0x3f0/0x3f0 [ 426.625753] do_vfs_ioctl+0xcdb/0x12e0 16:29:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0x4240a543) openat(r2, &(0x7f0000000140)='./file0\x00', 0xd4400, 0x2) (async) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x21}}, 0x1c) (async) listen(r1, 0x0) (async) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x101040, 0x0) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r4, 0xc0286405, &(0x7f0000000240)={0x6bb, 0x4, {}, {0xee00}, 0x6, 0x81}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r4, 0x0, r6, 0x0, 0x6cc253fb, 0x0) (async) r7 = accept4(r5, &(0x7f0000000080)=@ethernet={0x0, @dev}, &(0x7f0000000100)=0x80, 0x80000) sendto$inet6(r7, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e02, 0x100000c, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f0000000580)=ANY=[@ANYRES64=0x0, @ANYRES32=r2, @ANYBLOB="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"]) getpeername$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000300)=0x14) sendmsg$nl_route(r8, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="340000001c0000042abd7000fcdbdf2507000000", @ANYRES32=r9, @ANYBLOB="40002e09060005000300000008000700ff00000008000a00050000000517cffabfc8282ffef278311c83de9a1f499c26f88986df71680400000000f4f830cb15f7891f97cb3d7d816299d5737f117763061f0d2124ad0fff00f573f352592f692b9104d5bf"], 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x10048000) (async) close(r1) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(0xffffffffffffffff, r4) 16:29:42 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x16, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 426.625770] ? lock_downgrade+0x720/0x720 [ 426.625785] ? check_preemption_disabled+0x41/0x280 [ 426.625799] ? ioctl_preallocate+0x200/0x200 [ 426.625818] ? __fget+0x356/0x510 [ 426.625836] ? do_dup2+0x450/0x450 [ 426.625851] ? do_sys_open+0x2bf/0x520 [ 426.625875] ksys_ioctl+0x9b/0xc0 [ 426.625892] __x64_sys_ioctl+0x6f/0xb0 [ 426.625907] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 426.625922] do_syscall_64+0xf9/0x620 [ 426.625941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.625953] RIP: 0033:0x7f4319203e17 [ 426.625969] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 426.625977] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 426.625991] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 426.625999] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 426.626006] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 16:29:42 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000140)={'erspan0\x00', 0x0}) [ 426.626014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 426.626022] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 [ 426.690290] erofs: read_super, device -> /dev/loop5 [ 426.712540] erofs: root inode @ nid 36 16:29:43 executing program 4: shmget$private(0x0, 0x14000, 0x0, &(0x7f0000fec000/0x14000)=nil) [ 426.919723] erofs: mounted on /dev/loop2 with opts: . [ 426.933742] erofs: unmounted for /dev/loop2 [ 426.957064] erofs: options -> [ 426.969258] erofs: root inode @ nid 36 [ 426.985996] erofs: mounted on /dev/loop5 with opts: . 16:29:43 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb003000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:43 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x17, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:43 executing program 4: syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 427.077469] erofs: unmounted for /dev/loop5 [ 427.083606] erofs: mounted on /dev/loop1 with opts: . 16:29:43 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00267010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0x4240a543) openat(r2, &(0x7f0000000140)='./file0\x00', 0xd4400, 0x2) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x21}}, 0x1c) listen(r1, 0x0) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x101040, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r4, 0xc0286405, &(0x7f0000000240)={0x6bb, 0x4, {}, {0xee00}, 0x6, 0x81}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r4, 0x0, r6, 0x0, 0x6cc253fb, 0x0) r7 = accept4(r5, &(0x7f0000000080)=@ethernet={0x0, @dev}, &(0x7f0000000100)=0x80, 0x80000) sendto$inet6(r7, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e02, 0x100000c, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f0000000580)=ANY=[@ANYRES64=0x0, @ANYRES32=r2, @ANYBLOB="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"]) getpeername$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000300)=0x14) sendmsg$nl_route(r8, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="340000001c0000042abd7000fcdbdf2507000000", @ANYRES32=r9, @ANYBLOB="40002e09060005000300000008000700ff00000008000a00050000000517cffabfc8282ffef278311c83de9a1f499c26f88986df71680400000000f4f830cb15f7891f97cb3d7d816299d5737f117763061f0d2124ad0fff00f573f352592f692b9104d5bf"], 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x10048000) close(r1) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(0xffffffffffffffff, r4) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) pipe(&(0x7f0000000180)) (async) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0x4240a543) (async) openat(r2, &(0x7f0000000140)='./file0\x00', 0xd4400, 0x2) (async) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, '\x00', 0x21}}, 0x1c) (async) listen(r1, 0x0) (async) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000), 0x101040, 0x0) (async) pipe(&(0x7f0000000180)) (async) ioctl$DRM_IOCTL_GET_CLIENT(r4, 0xc0286405, &(0x7f0000000240)={0x6bb, 0x4, {}, {0xee00}, 0x6, 0x81}) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)) (async) splice(r4, 0x0, r6, 0x0, 0x6cc253fb, 0x0) (async) accept4(r5, &(0x7f0000000080)=@ethernet={0x0, @dev}, &(0x7f0000000100)=0x80, 0x80000) (async) sendto$inet6(r7, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e02, 0x100000c, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r3, 0xc0189372, &(0x7f0000000580)=ANY=[@ANYRES64=0x0, @ANYRES32=r2, @ANYBLOB="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"]) (async) getpeername$packet(r2, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000300)=0x14) (async) sendmsg$nl_route(r8, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="340000001c0000042abd7000fcdbdf2507000000", @ANYRES32=r9, @ANYBLOB="40002e09060005000300000008000700ff00000008000a00050000000517cffabfc8282ffef278311c83de9a1f499c26f88986df71680400000000f4f830cb15f7891f97cb3d7d816299d5737f117763061f0d2124ad0fff00f573f352592f692b9104d5bf"], 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x10048000) (async) close(r1) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(0xffffffffffffffff, r4) (async) 16:29:43 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 13) 16:29:43 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x18, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:43 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x8992, &(0x7f0000001300)={'ip_vti0\x00', 0x0}) [ 427.152344] erofs: read_super, device -> /dev/loop2 [ 427.157404] erofs: options -> [ 427.163426] erofs: root inode @ nid 36 [ 427.169813] erofs: mounted on /dev/loop2 with opts: . [ 427.180156] erofs: unmounted for /dev/loop1 [ 427.197816] erofs: unmounted for /dev/loop2 16:29:43 executing program 4: perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 16:29:43 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb103000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:43 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x19, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 427.265436] FAULT_INJECTION: forcing a failure. [ 427.265436] name failslab, interval 1, probability 0, space 0, times 0 [ 427.303511] CPU: 0 PID: 27175 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 16:29:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_SB_OCC_MAX_CLEAR(r0, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x14, 0x0, 0x113}, 0x14}}, 0x0) [ 427.311432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.320802] Call Trace: [ 427.323416] dump_stack+0x1fc/0x2ef [ 427.327076] should_fail.cold+0xa/0xf [ 427.330921] ? setup_fault_attr+0x200/0x200 [ 427.335249] ? lock_acquire+0x170/0x3c0 [ 427.339379] __should_failslab+0x115/0x180 [ 427.343655] should_failslab+0x5/0x10 [ 427.347474] kmem_cache_alloc+0x277/0x370 [ 427.351650] __kernfs_new_node+0xd2/0x680 [ 427.356123] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 427.360896] ? kernfs_activate+0x2c/0x1d0 16:29:43 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0xfffffffe) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x149902, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKBSZSET(0xffffffffffffffff, 0x40081271, &(0x7f00000000c0)=0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0}) write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000001240)=ANY=[@ANYRES32, @ANYBLOB="b19f24f62f91b3a78d0a14b809419fc0b5f565e1ee127574949c6a44d141e593aa5b68c2b4a3a8e0b70e4263d945", @ANYRES64, @ANYBLOB="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", @ANYRES32], 0x2) [ 427.365047] ? lock_downgrade+0x720/0x720 [ 427.369215] ? kernfs_add_one+0x51/0x4c0 [ 427.373281] ? mutex_trylock+0x1a0/0x1a0 [ 427.377369] ? __mutex_unlock_slowpath+0xea/0x610 [ 427.382242] kernfs_new_node+0x92/0x120 [ 427.386254] __kernfs_create_file+0x51/0x340 [ 427.390694] sysfs_add_file_mode_ns+0x226/0x540 [ 427.395406] internal_create_group+0x355/0xb20 [ 427.400024] ? sysfs_remove_link_from_group+0x70/0x70 [ 427.405213] ? lock_downgrade+0x720/0x720 [ 427.409372] lo_ioctl+0xf7c/0x20e0 [ 427.412934] ? loop_set_status64+0x110/0x110 [ 427.417338] blkdev_ioctl+0x5cb/0x1a80 [ 427.421220] ? blkpg_ioctl+0x9d0/0x9d0 [ 427.425169] ? perf_trace_lock+0x30f/0x4b0 [ 427.429419] ? perf_trace_lock_acquire+0x530/0x530 [ 427.434434] ? lock_downgrade+0x720/0x720 [ 427.438589] block_ioctl+0xe9/0x130 [ 427.442224] ? blkdev_fallocate+0x3f0/0x3f0 [ 427.446557] do_vfs_ioctl+0xcdb/0x12e0 [ 427.450444] ? lock_downgrade+0x720/0x720 [ 427.454589] ? check_preemption_disabled+0x41/0x280 [ 427.459613] ? ioctl_preallocate+0x200/0x200 [ 427.464022] ? __fget+0x356/0x510 [ 427.467474] ? do_dup2+0x450/0x450 [ 427.471011] ? do_sys_open+0x2bf/0x520 [ 427.474900] ksys_ioctl+0x9b/0xc0 [ 427.478475] __x64_sys_ioctl+0x6f/0xb0 [ 427.482359] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 427.486932] do_syscall_64+0xf9/0x620 [ 427.490749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.495938] RIP: 0033:0x7f4319203e17 ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000001c0)={0x0, r1, "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", "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"}) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, 0x0, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r3, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$USBDEVFS_IOCTL(r3, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005a900)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "d4c90300"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054b00)={0x8cec, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x0, "4ede54f7555bc0"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000240)={0x0, 0x0, "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", "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"}) [ 427.499830] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 427.519192] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 427.527013] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 427.534381] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 427.541767] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 427.549035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 427.556302] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 16:29:43 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00367010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 427.624392] erofs: read_super, device -> /dev/loop5 [ 427.629457] erofs: options -> [ 427.631188] erofs: read_super, device -> /dev/loop1 [ 427.637806] erofs: options -> [ 427.641971] erofs: root inode @ nid 36 [ 427.646202] erofs: mounted on /dev/loop1 with opts: . [ 427.654364] erofs: root inode @ nid 36 [ 427.681386] erofs: mounted on /dev/loop5 with opts: . [ 427.688032] erofs: unmounted for /dev/loop1 16:29:43 executing program 4: prctl$PR_SET_MM(0x23, 0x0, &(0x7f0000ffb000/0x2000)=nil) 16:29:43 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x1e, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:43 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 14) [ 427.773759] erofs: read_super, device -> /dev/loop2 [ 427.785462] erofs: options -> [ 427.819861] erofs: root inode @ nid 36 [ 427.827433] erofs: unmounted for /dev/loop5 [ 427.851754] erofs: mounted on /dev/loop2 with opts: . 16:29:43 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x21, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000ec0)={0x0}}, 0x0) 16:29:44 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00567010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 427.879032] erofs: unmounted for /dev/loop2 [ 427.892181] erofs: read_super, device -> /dev/loop1 [ 427.905255] erofs: options -> [ 427.909090] erofs: root inode @ nid 36 [ 427.917982] erofs: mounted on /dev/loop1 with opts: . 16:29:44 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb203000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x891e, &(0x7f0000001300)={'ip_vti0\x00', 0x0}) [ 427.959559] erofs: unmounted for /dev/loop1 16:29:44 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x22, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 428.000534] FAULT_INJECTION: forcing a failure. [ 428.000534] name failslab, interval 1, probability 0, space 0, times 0 [ 428.012109] CPU: 1 PID: 27230 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 428.020012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.029368] Call Trace: [ 428.031965] dump_stack+0x1fc/0x2ef [ 428.035608] should_fail.cold+0xa/0xf [ 428.039418] ? setup_fault_attr+0x200/0x200 [ 428.043744] ? lock_acquire+0x170/0x3c0 [ 428.047736] __should_failslab+0x115/0x180 [ 428.051985] should_failslab+0x5/0x10 [ 428.055789] kmem_cache_alloc+0x277/0x370 [ 428.059947] __kernfs_new_node+0xd2/0x680 [ 428.064105] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 428.068873] ? __mutex_unlock_slowpath+0xea/0x610 [ 428.073721] ? wait_for_completion_io+0x10/0x10 [ 428.078398] ? kernfs_next_descendant_post+0x19c/0x290 [ 428.083686] kernfs_new_node+0x92/0x120 [ 428.087664] __kernfs_create_file+0x51/0x340 [ 428.092518] sysfs_add_file_mode_ns+0x226/0x540 [ 428.097202] internal_create_group+0x355/0xb20 [ 428.101798] ? sysfs_remove_link_from_group+0x70/0x70 [ 428.107098] ? lock_downgrade+0x720/0x720 [ 428.111265] lo_ioctl+0xf7c/0x20e0 [ 428.114830] ? loop_set_status64+0x110/0x110 [ 428.119243] blkdev_ioctl+0x5cb/0x1a80 [ 428.123135] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.128504] ? blkpg_ioctl+0x9d0/0x9d0 [ 428.132406] ? perf_trace_lock_acquire+0x530/0x530 [ 428.137343] ? perf_trace_lock+0xe2/0x4b0 [ 428.141503] ? perf_trace_lock_acquire+0x530/0x530 [ 428.146444] ? lock_downgrade+0x720/0x720 [ 428.150609] block_ioctl+0xe9/0x130 [ 428.154238] ? blkdev_fallocate+0x3f0/0x3f0 [ 428.158565] do_vfs_ioctl+0xcdb/0x12e0 [ 428.162465] ? lock_downgrade+0x720/0x720 [ 428.166724] ? check_preemption_disabled+0x41/0x280 [ 428.171749] ? ioctl_preallocate+0x200/0x200 [ 428.176173] ? __fget+0x356/0x510 [ 428.179636] ? do_dup2+0x450/0x450 [ 428.183366] ? do_sys_open+0x2bf/0x520 [ 428.187271] ksys_ioctl+0x9b/0xc0 [ 428.190740] __x64_sys_ioctl+0x6f/0xb0 [ 428.194659] ? lockdep_hardirqs_on+0x3a8/0x5c0 16:29:44 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0xfffffffe) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) openat$nullb(0xffffffffffffff9c, 0x0, 0x149902, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKBSZSET(0xffffffffffffffff, 0x40081271, &(0x7f00000000c0)=0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0}) write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000001240)=ANY=[@ANYRES32, @ANYBLOB="b19f24f62f91b3a78d0a14b809419fc0b5f565e1ee127574949c6a44d141e593aa5b68c2b4a3a8e0b70e4263d945", @ANYRES64, @ANYBLOB="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", @ANYRES32], 0x2) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000001c0)={0x0, r1, "5c6aadc8dd5f20b4dc34348d3db329db031d9c43bf9cee7e309d46502dd7fc03913f4ae81847ce873926a59ebd4332d45ead500810d2982b1f13edd509b8a367aab1caa3ad3ced0a671e27e7cc1e851ef69a2f8b8d86c93195d7321c0ea9b6f3e5bb07ead0afcc8f3f70578d1e0251095570b205dad9318d4cd92b89c2ebe3e7d8f593fa8e2f8afefbcb0488c7389d5f9300b6379f2fa4c6043bd94e7578c66738733c76fb328e752f88a68af288df5ae1b524f3c033598ad97a3a18021ee5f3d6132caecda14aeb58fef86f0d3c7b4bf94e9576d63743982523b2ad40e42e3457def8a34348d2becd6bd00b7b2db6006b222c2240376add4e7e53cc8613de9f", "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"}) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, 0x0, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r3, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) ioctl$USBDEVFS_IOCTL(r3, 0x8108551b, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005a900)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "d4c90300"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054b00)={0x8cec, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x0, "4ede54f7555bc0"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000240)={0x0, 0x0, "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", "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"}) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r0, 0xfffffffe) (async) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) (async) openat$nullb(0xffffffffffffff9c, 0x0, 0x149902, 0x0) (async) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) ioctl$BLKBSZSET(0xffffffffffffffff, 0x40081271, &(0x7f00000000c0)=0x2) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)) (async) write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000001240)=ANY=[@ANYRES32, @ANYBLOB="b19f24f62f91b3a78d0a14b809419fc0b5f565e1ee127574949c6a44d141e593aa5b68c2b4a3a8e0b70e4263d945", @ANYRES64, @ANYBLOB="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", @ANYRES32], 0x2) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000001c0)={0x0, r1, "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", "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"}) (async) openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) (async) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, 0x0, 0x0) (async) syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) (async) ioctl$USBDEVFS_IOCTL(r3, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) (async) ioctl$USBDEVFS_IOCTL(r3, 0x8108551b, &(0x7f0000000380)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005a900)={0x0, [], 0x0, "d4c90300"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054b00)={0x8cec, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x0, "4ede54f7555bc0"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000240)={0x0, 0x0, "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", "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"}) (async) [ 428.199340] do_syscall_64+0xf9/0x620 [ 428.203240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.208442] RIP: 0033:0x7f4319203e17 [ 428.212251] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 428.231160] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 428.238884] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 16:29:44 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r0, 0xfffffffe) (async) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) (async) openat$nullb(0xffffffffffffff9c, 0x0, 0x149902, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) ioctl$BLKBSZSET(0xffffffffffffffff, 0x40081271, &(0x7f00000000c0)=0x2) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0}) write$FUSE_NOTIFY_STORE(0xffffffffffffffff, &(0x7f0000001240)=ANY=[@ANYRES32, @ANYBLOB="b19f24f62f91b3a78d0a14b809419fc0b5f565e1ee127574949c6a44d141e593aa5b68c2b4a3a8e0b70e4263d945", @ANYRES64, @ANYBLOB="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", @ANYRES32], 0x2) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000001c0)={0x0, r1, "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", "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"}) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, 0x0, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r3, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect={0x0, 0x5517, 0x48000000}) (async) ioctl$USBDEVFS_IOCTL(r3, 0x8108551b, &(0x7f0000000380)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005a900)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "d4c90300"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054b00)={0x8cec, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x0, "4ede54f7555bc0"}) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000240)={0x0, 0x0, "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", "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"}) [ 428.246166] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 428.253448] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 428.260733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 428.268013] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 [ 428.314856] erofs: read_super, device -> /dev/loop5 [ 428.320879] erofs: options -> [ 428.326148] erofs: root inode @ nid 36 [ 428.347469] erofs: mounted on /dev/loop5 with opts: . 16:29:44 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 15) [ 428.402828] erofs: unmounted for /dev/loop5 16:29:44 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x23, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:44 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002080), 0x2, 0x0) write$FUSE_LK(r0, &(0x7f0000004100)={0x28, 0x0, 0x0, {{0x0, 0x0, 0x0, 0xffffffffffffffff}}}, 0x28) 16:29:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000000, &(0x7f0000000280)={0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, '\x00', 0x17}}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) [ 428.445891] erofs: read_super, device -> /dev/loop1 [ 428.452156] erofs: read_super, device -> /dev/loop2 [ 428.484820] erofs: options -> [ 428.486849] erofs: options -> [ 428.506379] erofs: root inode @ nid 36 [ 428.507208] erofs: root inode @ nid 36 [ 428.526669] erofs: mounted on /dev/loop2 with opts: . [ 428.540492] FAULT_INJECTION: forcing a failure. [ 428.540492] name failslab, interval 1, probability 0, space 0, times 0 [ 428.549727] erofs: unmounted for /dev/loop2 16:29:44 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x24, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) (async) sendto$inet6(r1, 0x0, 0x0, 0x20000000, &(0x7f0000000280)={0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, '\x00', 0x17}}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r0, r1) [ 428.558033] erofs: mounted on /dev/loop1 with opts: . [ 428.589964] CPU: 0 PID: 27288 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 428.597971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.607337] Call Trace: [ 428.609944] dump_stack+0x1fc/0x2ef [ 428.613596] should_fail.cold+0xa/0xf [ 428.617504] ? setup_fault_attr+0x200/0x200 [ 428.621843] ? lock_acquire+0x170/0x3c0 [ 428.625843] __should_failslab+0x115/0x180 [ 428.630100] should_failslab+0x5/0x10 [ 428.633918] kmem_cache_alloc+0x277/0x370 [ 428.638088] __kernfs_new_node+0xd2/0x680 [ 428.642258] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 428.647105] ? wake_up_q+0x93/0xe0 [ 428.650669] ? __mutex_unlock_slowpath+0x2be/0x610 [ 428.655707] ? wait_for_completion_io+0x10/0x10 [ 428.660401] ? kernfs_next_descendant_post+0x19c/0x290 [ 428.665713] kernfs_new_node+0x92/0x120 [ 428.669714] __kernfs_create_file+0x51/0x340 [ 428.674148] sysfs_add_file_mode_ns+0x226/0x540 [ 428.678843] internal_create_group+0x355/0xb20 [ 428.683451] ? sysfs_remove_link_from_group+0x70/0x70 [ 428.688652] ? lock_downgrade+0x720/0x720 [ 428.692840] lo_ioctl+0xf7c/0x20e0 [ 428.696413] ? loop_set_status64+0x110/0x110 [ 428.701033] blkdev_ioctl+0x5cb/0x1a80 [ 428.704934] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.710315] ? blkpg_ioctl+0x9d0/0x9d0 [ 428.714228] ? perf_trace_lock_acquire+0x530/0x530 [ 428.719173] ? perf_trace_lock+0xe2/0x4b0 [ 428.723451] ? perf_trace_lock_acquire+0x530/0x530 [ 428.728410] ? lock_downgrade+0x720/0x720 [ 428.732592] block_ioctl+0xe9/0x130 [ 428.736249] ? blkdev_fallocate+0x3f0/0x3f0 [ 428.740595] do_vfs_ioctl+0xcdb/0x12e0 [ 428.744502] ? lock_downgrade+0x720/0x720 [ 428.748680] ? check_preemption_disabled+0x41/0x280 [ 428.753718] ? ioctl_preallocate+0x200/0x200 [ 428.758156] ? __fget+0x356/0x510 [ 428.761632] ? do_dup2+0x450/0x450 [ 428.765191] ? do_sys_open+0x2bf/0x520 [ 428.769110] ksys_ioctl+0x9b/0xc0 [ 428.772592] __x64_sys_ioctl+0x6f/0xb0 [ 428.776502] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 428.781102] do_syscall_64+0xf9/0x620 [ 428.784927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.790129] RIP: 0033:0x7f4319203e17 [ 428.793874] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 428.812786] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 428.820508] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 428.827794] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 428.835082] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 428.842457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 428.849764] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 16:29:45 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00667010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:45 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb303000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:45 executing program 4: r0 = socket$l2tp6(0xa, 0x2, 0x73) ioctl$sock_SIOCDELRT(r0, 0x890c, 0x0) [ 428.911526] erofs: read_super, device -> /dev/loop5 [ 428.916598] erofs: options -> [ 428.937763] erofs: unmounted for /dev/loop1 [ 428.944628] erofs: root inode @ nid 36 [ 428.960569] erofs: mounted on /dev/loop5 with opts: . 16:29:45 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:45 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 16) [ 429.042636] erofs: unmounted for /dev/loop5 16:29:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r1, 0x0, 0x0, 0x20000000, &(0x7f0000000280)={0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, '\x00', 0x17}}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) 16:29:45 executing program 4: get_mempolicy(&(0x7f0000001040), &(0x7f0000001080), 0x2, &(0x7f0000ffa000/0x4000)=nil, 0x2) [ 429.107816] erofs: read_super, device -> /dev/loop1 16:29:45 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 429.141821] erofs: options -> [ 429.153619] erofs: root inode @ nid 36 [ 429.157867] erofs: mounted on /dev/loop1 with opts: . [ 429.177820] erofs: read_super, device -> /dev/loop2 16:29:45 executing program 4: syz_clone(0x0, &(0x7f0000000780), 0x0, 0x0, 0x0, &(0x7f0000000900)='t') get_mempolicy(0x0, &(0x7f0000001080), 0x2, &(0x7f0000ffa000/0x4000)=nil, 0x2) [ 429.201140] erofs: options -> [ 429.205725] erofs: root inode @ nid 36 [ 429.216284] erofs: mounted on /dev/loop2 with opts: . 16:29:45 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00767010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="f3623e9176d3fa6f5c8a350c48331ccb736e2c3dd8854c2f2fced3ec9d31cadb77a9aefe889928b8aba57a6fd29cbaa543ee97896d1fae0536139343df3b413630479ae381d1dfa46b9d72a39195ff3ecfdede8bbf35c678656afefa80ab004380f07ad9bd03128ca32a52466eee", 0x6e}], 0x1}, 0xc000) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) [ 429.247834] FAULT_INJECTION: forcing a failure. [ 429.247834] name failslab, interval 1, probability 0, space 0, times 0 [ 429.259444] erofs: unmounted for /dev/loop1 [ 429.267595] erofs: unmounted for /dev/loop2 [ 429.274699] CPU: 0 PID: 27330 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 429.282701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.292065] Call Trace: [ 429.294672] dump_stack+0x1fc/0x2ef [ 429.298326] should_fail.cold+0xa/0xf [ 429.302149] ? setup_fault_attr+0x200/0x200 [ 429.306491] ? lock_acquire+0x170/0x3c0 [ 429.310493] __should_failslab+0x115/0x180 [ 429.314893] should_failslab+0x5/0x10 [ 429.318709] kmem_cache_alloc+0x277/0x370 [ 429.322881] __kernfs_new_node+0xd2/0x680 [ 429.327061] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 429.331842] ? __mutex_unlock_slowpath+0xea/0x610 [ 429.336795] ? wait_for_completion_io+0x10/0x10 [ 429.341650] ? kernfs_next_descendant_post+0x19c/0x290 [ 429.346963] kernfs_new_node+0x92/0x120 [ 429.351020] __kernfs_create_file+0x51/0x340 [ 429.355465] sysfs_add_file_mode_ns+0x226/0x540 [ 429.360174] internal_create_group+0x355/0xb20 [ 429.364787] ? sysfs_remove_link_from_group+0x70/0x70 [ 429.370008] ? lock_downgrade+0x720/0x720 [ 429.374192] lo_ioctl+0xf7c/0x20e0 [ 429.377756] ? loop_set_status64+0x110/0x110 [ 429.382181] blkdev_ioctl+0x5cb/0x1a80 [ 429.386086] ? blkpg_ioctl+0x9d0/0x9d0 [ 429.389993] ? perf_trace_lock+0x30f/0x4b0 [ 429.394255] ? perf_trace_lock_acquire+0x530/0x530 [ 429.399479] ? lock_downgrade+0x720/0x720 [ 429.403644] block_ioctl+0xe9/0x130 [ 429.407279] ? blkdev_fallocate+0x3f0/0x3f0 [ 429.411616] do_vfs_ioctl+0xcdb/0x12e0 [ 429.415647] ? lock_downgrade+0x720/0x720 [ 429.419805] ? check_preemption_disabled+0x41/0x280 [ 429.424859] ? ioctl_preallocate+0x200/0x200 [ 429.429318] ? __fget+0x356/0x510 [ 429.432808] ? do_dup2+0x450/0x450 [ 429.436373] ? do_sys_open+0x2bf/0x520 [ 429.440302] ksys_ioctl+0x9b/0xc0 [ 429.443786] __x64_sys_ioctl+0x6f/0xb0 16:29:45 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 429.447694] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 429.452290] do_syscall_64+0xf9/0x620 [ 429.456212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.461413] RIP: 0033:0x7f4319203e17 [ 429.465130] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 429.484045] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 429.491771] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 429.499057] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 429.506341] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 429.513599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 429.520859] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 16:29:45 executing program 4: write$FUSE_OPEN(0xffffffffffffffff, &(0x7f0000002040)={0x20}, 0x20) getresuid(&(0x7f00000043c0), &(0x7f0000004400), &(0x7f0000004440)) 16:29:45 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb403000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 429.575345] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 429.603357] erofs: read_super, device -> /dev/loop5 [ 429.608963] erofs: options -> 16:29:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="f3623e9176d3fa6f5c8a350c48331ccb736e2c3dd8854c2f2fced3ec9d31cadb77a9aefe889928b8aba57a6fd29cbaa543ee97896d1fae0536139343df3b413630479ae381d1dfa46b9d72a39195ff3ecfdede8bbf35c678656afefa80ab004380f07ad9bd03128ca32a52466eee", 0x6e}], 0x1}, 0xc000) listen(r1, 0x0) (async, rerun: 64) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async, rerun: 64) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r0, r1) [ 429.654181] erofs: root inode @ nid 36 [ 429.689170] erofs: mounted on /dev/loop5 with opts: . 16:29:45 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 17) 16:29:45 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/vfio_iommu_type1', 0x0, 0x0) 16:29:45 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x71, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 429.752926] erofs: unmounted for /dev/loop5 [ 429.785540] erofs: read_super, device -> /dev/loop1 [ 429.799043] erofs: options -> [ 429.799594] erofs: read_super, device -> /dev/loop2 [ 429.810139] erofs: options -> [ 429.817628] erofs: root inode @ nid 36 [ 429.831483] erofs: root inode @ nid 36 [ 429.836258] erofs: mounted on /dev/loop1 with opts: . 16:29:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="f3623e9176d3fa6f5c8a350c48331ccb736e2c3dd8854c2f2fced3ec9d31cadb77a9aefe889928b8aba57a6fd29cbaa543ee97896d1fae0536139343df3b413630479ae381d1dfa46b9d72a39195ff3ecfdede8bbf35c678656afefa80ab004380f07ad9bd03128ca32a52466eee", 0x6e}], 0x1}, 0xc000) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r0, r1) [ 429.860125] erofs: mounted on /dev/loop2 with opts: . [ 429.870237] FAULT_INJECTION: forcing a failure. [ 429.870237] name failslab, interval 1, probability 0, space 0, times 0 [ 429.889477] erofs: unmounted for /dev/loop2 [ 429.893001] CPU: 1 PID: 27373 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 16:29:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x8993, &(0x7f0000001300)={'ip_vti0\x00', 0x0}) 16:29:46 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b01067010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:46 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x72, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 429.901705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.911060] Call Trace: [ 429.913661] dump_stack+0x1fc/0x2ef [ 429.917308] should_fail.cold+0xa/0xf [ 429.921118] ? setup_fault_attr+0x200/0x200 [ 429.925447] ? lock_acquire+0x170/0x3c0 [ 429.929434] __should_failslab+0x115/0x180 [ 429.933677] should_failslab+0x5/0x10 [ 429.937480] kmem_cache_alloc+0x277/0x370 [ 429.941724] __kernfs_new_node+0xd2/0x680 [ 429.945885] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 429.950688] ? __mutex_unlock_slowpath+0xea/0x610 [ 429.955540] ? wait_for_completion_io+0x10/0x10 [ 429.960221] ? kernfs_next_descendant_post+0x19c/0x290 [ 429.965518] kernfs_new_node+0x92/0x120 [ 429.969514] __kernfs_create_file+0x51/0x340 [ 429.973943] sysfs_add_file_mode_ns+0x226/0x540 [ 429.978642] internal_create_group+0x355/0xb20 [ 429.983235] ? sysfs_remove_link_from_group+0x70/0x70 [ 429.988431] ? lock_downgrade+0x720/0x720 [ 429.992603] lo_ioctl+0xf7c/0x20e0 [ 429.996156] ? loop_set_status64+0x110/0x110 [ 430.000584] blkdev_ioctl+0x5cb/0x1a80 [ 430.004481] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.009855] ? blkpg_ioctl+0x9d0/0x9d0 [ 430.013762] ? perf_trace_lock_acquire+0x530/0x530 [ 430.018696] ? perf_trace_lock+0xe2/0x4b0 [ 430.022860] ? perf_trace_lock_acquire+0x530/0x530 [ 430.027813] ? lock_downgrade+0x720/0x720 [ 430.031972] block_ioctl+0xe9/0x130 [ 430.035602] ? blkdev_fallocate+0x3f0/0x3f0 [ 430.039932] do_vfs_ioctl+0xcdb/0x12e0 [ 430.043826] ? lock_downgrade+0x720/0x720 [ 430.047985] ? check_preemption_disabled+0x41/0x280 [ 430.053014] ? ioctl_preallocate+0x200/0x200 [ 430.057440] ? __fget+0x356/0x510 [ 430.060939] ? do_dup2+0x450/0x450 [ 430.064489] ? do_sys_open+0x2bf/0x520 [ 430.068393] ksys_ioctl+0x9b/0xc0 [ 430.071857] __x64_sys_ioctl+0x6f/0xb0 [ 430.075753] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 430.080343] do_syscall_64+0xf9/0x620 [ 430.084157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.089349] RIP: 0033:0x7f4319203e17 [ 430.093064] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 430.112139] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.119852] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 430.127131] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 430.134523] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 430.141795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 430.149066] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 [ 430.157034] erofs: unmounted for /dev/loop1 16:29:46 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb503000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 430.212599] erofs: read_super, device -> /dev/loop5 [ 430.217894] erofs: options -> [ 430.225003] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 430.240535] erofs: root inode @ nid 36 16:29:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f0000000000), 0x4) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0xfffffff9, @private1={0xfc, 0x1, '\x00', 0x1}}, 0x1c) dup2(r0, r1) [ 430.265112] erofs: mounted on /dev/loop5 with opts: . 16:29:46 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 18) 16:29:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x5451, 0x0) 16:29:46 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x75, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 430.327558] erofs: unmounted for /dev/loop5 [ 430.374693] erofs: read_super, device -> /dev/loop1 [ 430.395689] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 430.416944] erofs: options -> [ 430.419485] erofs: read_super, device -> /dev/loop2 [ 430.434629] erofs: root inode @ nid 36 16:29:46 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000040)={'ip6gre0\x00', 0x0, 0x29, 0x0, 0x0, 0x0, 0x0, @empty, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}) 16:29:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f0000000000), 0x4) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0xfffffff9, @private1={0xfc, 0x1, '\x00', 0x1}}, 0x1c) dup2(r0, r1) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f0000000000), 0x4) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0xfffffff9, @private1={0xfc, 0x1, '\x00', 0x1}}, 0x1c) (async) dup2(r0, r1) (async) [ 430.446912] erofs: options -> [ 430.453958] erofs: mounted on /dev/loop1 with opts: . [ 430.473280] erofs: root inode @ nid 36 16:29:46 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b01267010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:46 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x76, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 430.500363] FAULT_INJECTION: forcing a failure. [ 430.500363] name failslab, interval 1, probability 0, space 0, times 0 [ 430.511718] erofs: unmounted for /dev/loop1 [ 430.523597] CPU: 1 PID: 27420 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 430.531500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.540857] Call Trace: [ 430.543457] dump_stack+0x1fc/0x2ef [ 430.547104] should_fail.cold+0xa/0xf [ 430.550910] ? setup_fault_attr+0x200/0x200 [ 430.552574] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 430.555236] ? lock_acquire+0x170/0x3c0 [ 430.569508] __should_failslab+0x115/0x180 [ 430.573760] should_failslab+0x5/0x10 [ 430.577568] kmem_cache_alloc+0x277/0x370 [ 430.581733] __kernfs_new_node+0xd2/0x680 [ 430.585979] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 430.590741] ? __mutex_unlock_slowpath+0xea/0x610 [ 430.595567] erofs: mounted on /dev/loop2 with opts: . [ 430.595695] erofs: unmounted for /dev/loop2 [ 430.600763] ? wait_for_completion_io+0x10/0x10 [ 430.600782] ? kernfs_next_descendant_post+0x19c/0x290 [ 430.600802] kernfs_new_node+0x92/0x120 [ 430.618990] __kernfs_create_file+0x51/0x340 [ 430.623422] sysfs_add_file_mode_ns+0x226/0x540 [ 430.628116] internal_create_group+0x355/0xb20 [ 430.632714] ? sysfs_remove_link_from_group+0x70/0x70 [ 430.637913] ? lock_downgrade+0x720/0x720 [ 430.642083] lo_ioctl+0xf7c/0x20e0 [ 430.645637] ? loop_set_status64+0x110/0x110 [ 430.650055] blkdev_ioctl+0x5cb/0x1a80 [ 430.653954] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.659500] ? blkpg_ioctl+0x9d0/0x9d0 [ 430.663401] ? perf_trace_lock_acquire+0x530/0x530 [ 430.668336] ? perf_trace_lock+0xe2/0x4b0 [ 430.672500] ? perf_trace_lock_acquire+0x530/0x530 [ 430.677441] ? lock_downgrade+0x720/0x720 [ 430.681604] block_ioctl+0xe9/0x130 [ 430.685233] ? blkdev_fallocate+0x3f0/0x3f0 [ 430.689565] do_vfs_ioctl+0xcdb/0x12e0 [ 430.693459] ? lock_downgrade+0x720/0x720 [ 430.697615] ? check_preemption_disabled+0x41/0x280 [ 430.702638] ? ioctl_preallocate+0x200/0x200 [ 430.707062] ? __fget+0x356/0x510 [ 430.710546] ? do_dup2+0x450/0x450 [ 430.714095] ? do_sys_open+0x2bf/0x520 [ 430.718000] ksys_ioctl+0x9b/0xc0 [ 430.721470] __x64_sys_ioctl+0x6f/0xb0 [ 430.725370] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 430.729964] do_syscall_64+0xf9/0x620 [ 430.733775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.738971] RIP: 0033:0x7f4319203e17 [ 430.742696] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 430.761607] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.769335] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 430.776616] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 430.783897] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 430.791174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 16:29:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f0000000000), 0x4) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0xfffffff9, @private1={0xfc, 0x1, '\x00', 0x1}}, 0x1c) dup2(r0, r1) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f0000000000), 0x4) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0xfffffff9, @private1={0xfc, 0x1, '\x00', 0x1}}, 0x1c) (async) dup2(r0, r1) (async) 16:29:46 executing program 4: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140), 0x4c880, 0x0) [ 430.798454] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 16:29:46 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb603000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x77, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 430.895527] erofs: read_super, device -> /dev/loop5 [ 430.900581] erofs: options -> [ 430.944440] erofs: root inode @ nid 36 [ 430.986440] erofs: mounted on /dev/loop5 with opts: . 16:29:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89b1, &(0x7f0000001300)={'ip_vti0\x00', 0x0}) 16:29:47 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 19) [ 431.029460] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 431.053144] erofs: read_super, device -> /dev/loop1 [ 431.075212] erofs: unmounted for /dev/loop5 16:29:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='hybla\x00', 0x6) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) socket$inet6(0xa, 0x4, 0x7) sendto$inet6(r1, &(0x7f00000000c0)="296fa9be2f2808e6844199e9eef96a6837536e6b63d92e7accf958abe28cde463a4255", 0x23, 0x4008000, &(0x7f0000000100)={0xa, 0x4e22, 0x36, @private0, 0x2}, 0x1c) listen(r1, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)=ANY=[@ANYBLOB="7e46108a1100000018000000", @ANYRES32=r1, @ANYBLOB="02000000000000002e2f66696c653000"]) setsockopt$inet6_tcp_int(r2, 0x6, 0x18, &(0x7f0000000080)=0x1, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0x6cc253fb, 0x0) sendto$inet6(r3, &(0x7f00000001c0)="74f9f7dc00", 0x5, 0x0, 0x0, 0x0) r5 = dup2(r0, r1) setsockopt$bt_BT_RCVMTU(r5, 0x112, 0xd, &(0x7f0000000180)=0x4, 0x2) 16:29:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x78, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 431.085823] erofs: options -> [ 431.098735] erofs: root inode @ nid 36 16:29:47 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x8931, &(0x7f0000001300)={'ip_vti0\x00', 0x0}) [ 431.129811] erofs: read_super, device -> /dev/loop2 [ 431.141760] erofs: options -> [ 431.148910] erofs: mounted on /dev/loop1 with opts: . [ 431.154773] erofs: root inode @ nid 36 [ 431.173476] erofs: mounted on /dev/loop2 with opts: . 16:29:47 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b01467010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x79, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='hybla\x00', 0x6) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) socket$inet6(0xa, 0x4, 0x7) sendto$inet6(r1, &(0x7f00000000c0)="296fa9be2f2808e6844199e9eef96a6837536e6b63d92e7accf958abe28cde463a4255", 0x23, 0x4008000, &(0x7f0000000100)={0xa, 0x4e22, 0x36, @private0, 0x2}, 0x1c) (async) listen(r1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)=ANY=[@ANYBLOB="7e46108a1100000018000000", @ANYRES32=r1, @ANYBLOB="02000000000000002e2f66696c653000"]) setsockopt$inet6_tcp_int(r2, 0x6, 0x18, &(0x7f0000000080)=0x1, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0x6cc253fb, 0x0) sendto$inet6(r3, &(0x7f00000001c0)="74f9f7dc00", 0x5, 0x0, 0x0, 0x0) (async) r5 = dup2(r0, r1) setsockopt$bt_BT_RCVMTU(r5, 0x112, 0xd, &(0x7f0000000180)=0x4, 0x2) [ 431.197746] erofs: unmounted for /dev/loop2 [ 431.209445] FAULT_INJECTION: forcing a failure. [ 431.209445] name failslab, interval 1, probability 0, space 0, times 0 [ 431.228457] erofs: unmounted for /dev/loop1 [ 431.260038] CPU: 0 PID: 27486 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 431.267964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.277341] Call Trace: [ 431.279958] dump_stack+0x1fc/0x2ef [ 431.283616] should_fail.cold+0xa/0xf [ 431.287450] ? setup_fault_attr+0x200/0x200 [ 431.291799] ? lock_acquire+0x170/0x3c0 [ 431.295822] __should_failslab+0x115/0x180 [ 431.300089] should_failslab+0x5/0x10 [ 431.303910] kmem_cache_alloc+0x277/0x370 [ 431.308085] __kernfs_new_node+0xd2/0x680 [ 431.312256] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 431.317040] ? __mutex_unlock_slowpath+0xea/0x610 [ 431.321911] ? wait_for_completion_io+0x10/0x10 [ 431.326607] ? kernfs_next_descendant_post+0x19c/0x290 [ 431.332008] kernfs_new_node+0x92/0x120 [ 431.336010] __kernfs_create_file+0x51/0x340 [ 431.340480] sysfs_add_file_mode_ns+0x226/0x540 [ 431.345149] internal_create_group+0x355/0xb20 [ 431.349748] ? sysfs_remove_link_from_group+0x70/0x70 [ 431.354975] ? lock_downgrade+0x720/0x720 [ 431.359125] lo_ioctl+0xf7c/0x20e0 [ 431.362662] ? loop_set_status64+0x110/0x110 [ 431.367174] blkdev_ioctl+0x5cb/0x1a80 [ 431.371065] ? blkpg_ioctl+0x9d0/0x9d0 [ 431.374951] ? perf_trace_lock+0x30f/0x4b0 [ 431.379221] ? perf_trace_lock_acquire+0x530/0x530 [ 431.384183] ? lock_downgrade+0x720/0x720 [ 431.388354] block_ioctl+0xe9/0x130 [ 431.391976] ? blkdev_fallocate+0x3f0/0x3f0 [ 431.396289] do_vfs_ioctl+0xcdb/0x12e0 [ 431.400167] ? lock_downgrade+0x720/0x720 [ 431.404309] ? check_preemption_disabled+0x41/0x280 [ 431.409336] ? ioctl_preallocate+0x200/0x200 [ 431.413744] ? __fget+0x356/0x510 [ 431.417197] ? do_dup2+0x450/0x450 [ 431.420731] ? do_sys_open+0x2bf/0x520 [ 431.424616] ksys_ioctl+0x9b/0xc0 [ 431.428062] __x64_sys_ioctl+0x6f/0xb0 [ 431.431958] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 431.436542] do_syscall_64+0xf9/0x620 [ 431.440344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.445538] RIP: 0033:0x7f4319203e17 [ 431.449262] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 431.468289] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 431.475990] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 431.483379] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 431.490636] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 431.497995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 16:29:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000f00)={0x0, 0x0, 0x0}, 0x0) [ 431.505267] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 [ 431.530559] erofs: read_super, device -> /dev/loop5 [ 431.536107] erofs: options -> [ 431.547171] erofs: root inode @ nid 36 [ 431.556030] erofs: mounted on /dev/loop5 with opts: . 16:29:47 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 20) 16:29:47 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb703000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x7b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 431.611966] erofs: unmounted for /dev/loop5 16:29:47 executing program 4: r0 = openat$vfio(0xffffffffffffff9c, &(0x7f00000004c0), 0x20a480, 0x0) ioctl$VFIO_IOMMU_GET_INFO(r0, 0x3b70, 0x0) 16:29:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x7c, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 431.692517] erofs: read_super, device -> /dev/loop1 [ 431.729543] erofs: options -> 16:29:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='hybla\x00', 0x6) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) socket$inet6(0xa, 0x4, 0x7) (async) sendto$inet6(r1, &(0x7f00000000c0)="296fa9be2f2808e6844199e9eef96a6837536e6b63d92e7accf958abe28cde463a4255", 0x23, 0x4008000, &(0x7f0000000100)={0xa, 0x4e22, 0x36, @private0, 0x2}, 0x1c) listen(r1, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)=ANY=[@ANYBLOB="7e46108a1100000018000000", @ANYRES32=r1, @ANYBLOB="02000000000000002e2f66696c653000"]) setsockopt$inet6_tcp_int(r2, 0x6, 0x18, &(0x7f0000000080)=0x1, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r3, 0x0, r4, 0x0, 0x6cc253fb, 0x0) (async) sendto$inet6(r3, &(0x7f00000001c0)="74f9f7dc00", 0x5, 0x0, 0x0, 0x0) r5 = dup2(r0, r1) setsockopt$bt_BT_RCVMTU(r5, 0x112, 0xd, &(0x7f0000000180)=0x4, 0x2) [ 431.750198] erofs: root inode @ nid 36 [ 431.780437] erofs: mounted on /dev/loop1 with opts: . [ 431.792773] FAULT_INJECTION: forcing a failure. [ 431.792773] name failslab, interval 1, probability 0, space 0, times 0 16:29:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x7d, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:47 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) syz_genetlink_get_family_id$team(0x0, 0xffffffffffffffff) [ 431.836276] CPU: 1 PID: 27530 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 431.844186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.853551] Call Trace: [ 431.856156] dump_stack+0x1fc/0x2ef [ 431.859803] should_fail.cold+0xa/0xf [ 431.863624] ? setup_fault_attr+0x200/0x200 [ 431.867958] ? lock_acquire+0x170/0x3c0 [ 431.871948] __should_failslab+0x115/0x180 [ 431.876197] should_failslab+0x5/0x10 [ 431.880125] __kmalloc+0x2ab/0x3c0 [ 431.883774] ? kobject_get_path+0xbf/0x240 [ 431.888022] kobject_get_path+0xbf/0x240 [ 431.892112] kobject_uevent_env+0x25c/0x1480 [ 431.896544] lo_ioctl+0xff9/0x20e0 [ 431.900101] ? loop_set_status64+0x110/0x110 [ 431.904950] blkdev_ioctl+0x5cb/0x1a80 [ 431.908845] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.914207] ? blkpg_ioctl+0x9d0/0x9d0 [ 431.918080] ? perf_trace_lock_acquire+0x530/0x530 [ 431.923010] ? perf_trace_lock+0xe2/0x4b0 [ 431.927164] ? perf_trace_lock_acquire+0x530/0x530 [ 431.932130] ? lock_downgrade+0x720/0x720 [ 431.936279] block_ioctl+0xe9/0x130 [ 431.939891] ? blkdev_fallocate+0x3f0/0x3f0 [ 431.944211] do_vfs_ioctl+0xcdb/0x12e0 [ 431.948106] ? lock_downgrade+0x720/0x720 [ 431.952263] ? check_preemption_disabled+0x41/0x280 [ 431.957283] ? ioctl_preallocate+0x200/0x200 [ 431.961714] ? __fget+0x356/0x510 [ 431.965186] ? do_dup2+0x450/0x450 [ 431.968781] ? do_sys_open+0x2bf/0x520 [ 431.972672] ksys_ioctl+0x9b/0xc0 [ 431.976125] __x64_sys_ioctl+0x6f/0xb0 [ 431.979999] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 431.984579] do_syscall_64+0xf9/0x620 [ 431.988400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.993576] RIP: 0033:0x7f4319203e17 [ 431.997273] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 432.016163] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.023872] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 432.031148] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 432.038412] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 432.045669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 432.052941] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 16:29:48 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b02267010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r1, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x82100, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x1e, &(0x7f0000000080)=0x7fff, 0x4) [ 432.088061] erofs: read_super, device -> /dev/loop2 [ 432.093285] erofs: options -> [ 432.096806] erofs: read_super, device -> /dev/loop5 [ 432.108428] erofs: unmounted for /dev/loop1 [ 432.108998] erofs: root inode @ nid 36 [ 432.126455] erofs: options -> [ 432.145634] erofs: mounted on /dev/loop2 with opts: . [ 432.150247] erofs: root inode @ nid 36 [ 432.170092] erofs: unmounted for /dev/loop2 [ 432.172016] erofs: mounted on /dev/loop5 with opts: . 16:29:48 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb803000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:48 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x3, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 432.193050] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:29:48 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 21) 16:29:48 executing program 4: openat$ashmem(0xffffffffffffff9c, &(0x7f0000001ac0), 0x81, 0x0) 16:29:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r1, r1) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x82100, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x1e, &(0x7f0000000080)=0x7fff, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r1, r1) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x82100, 0x0) (async) setsockopt$inet6_tcp_int(r2, 0x6, 0x1e, &(0x7f0000000080)=0x7fff, 0x4) (async) [ 432.266612] erofs: unmounted for /dev/loop5 16:29:48 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x4, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 432.335928] erofs: read_super, device -> /dev/loop1 [ 432.350830] erofs: read_super, device -> /dev/loop2 [ 432.354709] erofs: options -> [ 432.368379] erofs: options -> [ 432.379974] erofs: root inode @ nid 36 [ 432.384348] erofs: root inode @ nid 36 [ 432.397127] erofs: mounted on /dev/loop1 with opts: . [ 432.408642] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 432.431457] FAULT_INJECTION: forcing a failure. 16:29:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r1, r1) (async) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x82100, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x1e, &(0x7f0000000080)=0x7fff, 0x4) [ 432.431457] name failslab, interval 1, probability 0, space 0, times 0 [ 432.443299] CPU: 1 PID: 27576 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 432.451287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.455135] erofs: mounted on /dev/loop2 with opts: . [ 432.460747] Call Trace: [ 432.468610] dump_stack+0x1fc/0x2ef [ 432.472263] should_fail.cold+0xa/0xf [ 432.476080] ? setup_fault_attr+0x200/0x200 [ 432.480414] ? lock_acquire+0x170/0x3c0 16:29:48 executing program 4: r0 = openat$tun(0xffffff9c, &(0x7f0000000000), 0x143001, 0x0) write$tun(r0, 0x0, 0x0) [ 432.484405] __should_failslab+0x115/0x180 [ 432.488651] should_failslab+0x5/0x10 [ 432.489260] erofs: unmounted for /dev/loop2 [ 432.492449] kmem_cache_alloc_node+0x245/0x3b0 [ 432.492474] __alloc_skb+0x71/0x560 [ 432.492496] alloc_uevent_skb+0x7b/0x210 [ 432.492514] kobject_uevent_env+0xa90/0x1480 [ 432.492541] lo_ioctl+0xff9/0x20e0 [ 432.492560] ? loop_set_status64+0x110/0x110 [ 432.492577] blkdev_ioctl+0x5cb/0x1a80 [ 432.492594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.530696] ? blkpg_ioctl+0x9d0/0x9d0 16:29:48 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x5, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 432.534596] ? perf_trace_lock_acquire+0x530/0x530 [ 432.539619] ? perf_trace_lock+0xe2/0x4b0 [ 432.543781] ? perf_trace_lock_acquire+0x530/0x530 [ 432.548716] ? lock_downgrade+0x720/0x720 [ 432.552861] block_ioctl+0xe9/0x130 [ 432.556477] ? blkdev_fallocate+0x3f0/0x3f0 [ 432.560780] do_vfs_ioctl+0xcdb/0x12e0 [ 432.564661] ? lock_downgrade+0x720/0x720 [ 432.568803] ? check_preemption_disabled+0x41/0x280 [ 432.573819] ? ioctl_preallocate+0x200/0x200 [ 432.578217] ? __fget+0x356/0x510 [ 432.581666] ? do_dup2+0x450/0x450 [ 432.585286] ? do_sys_open+0x2bf/0x520 [ 432.589160] ksys_ioctl+0x9b/0xc0 [ 432.592611] __x64_sys_ioctl+0x6f/0xb0 [ 432.596493] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 432.601068] do_syscall_64+0xf9/0x620 [ 432.605313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.610486] RIP: 0033:0x7f4319203e17 [ 432.614201] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 432.633087] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.640783] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 432.648036] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 432.655287] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 432.662547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 432.669818] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 16:29:48 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b02a67010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 432.685364] erofs: read_super, device -> /dev/loop5 [ 432.698170] erofs: options -> [ 432.706417] erofs: root inode @ nid 36 [ 432.715062] erofs: mounted on /dev/loop5 with opts: . [ 432.731472] erofs: unmounted for /dev/loop1 16:29:48 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 22) 16:29:48 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb903000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:48 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x6, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 432.748047] erofs: unmounted for /dev/loop5 16:29:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0x4240a543) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000b80)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)={0x28, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0xc, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_RANN_INTERVAL={0x6}]}]}, 0x28}}, 0x0) sendmsg$NL80211_CMD_JOIN_MESH(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x7, 0x6}}}}, [@NL80211_ATTR_MESH_ID={0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) 16:29:48 executing program 4: r0 = socket(0xa, 0x3, 0x6) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, 0x0, 0x0) 16:29:48 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x7, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 432.862923] erofs: read_super, device -> /dev/loop2 [ 432.871168] erofs: options -> [ 432.874913] erofs: root inode @ nid 36 [ 432.879475] erofs: mounted on /dev/loop2 with opts: . [ 432.888429] erofs: unmounted for /dev/loop2 16:29:49 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xba03000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:49 executing program 4: openat$tun(0xffffff9c, &(0x7f0000000140), 0x20040, 0x0) [ 432.921813] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 432.932993] erofs: read_super, device -> /dev/loop1 [ 432.949274] erofs: options -> 16:29:49 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x8, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 432.973694] erofs: root inode @ nid 36 16:29:49 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b03767010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 433.005125] erofs: mounted on /dev/loop1 with opts: . 16:29:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000042c0)={0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000004300)={0x2178, 0x0, 0x0, 0x0, 0x0, "", [@typed={0x6, 0x0, 0x0, 0x0, @str='/\x00'}, @nested={0x20fa, 0x0, 0x0, 0x1, [@typed={0x8, 0x0, 0x0, 0x0, @uid}, 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@generic="a76502a49ceb05b2ef72382970296a6fb40e086f496b28d210a32dfd3c2a1ae1ef6afd79eab36530e937b82232d24b34b9c89b95dc357db6ff6991784a6c2fe8a405065532a82e1323630de1f5e7527615ad44773c4155283ff9150a96b81f2d61e11ba0c91b343c0d40f975ddca6706603571565448f8482de300f48189bc0dd1df1199b996f46f6db8183f6f704f4a7e80d8c7413512e68bf1452852246daddb99f388e529e56ad2df88e7b7fcd800e8bfbbe7c92b09616939f953233cb09d319749aa66ce1e6db32020bad53484f301e9818245010861a4e67cdc192f", @generic="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@typed={0xfffffffffffffe83, 0x0, 0x0, 0x0, @uid=0xee01}, @typed={0x8, 0x0, 0x0, 0x0, @ipv4=@loopback}]}, @nested={0x0, 0x0, 0x0, 0x1, [@generic="cde9ad33f8aba8abc0180732d449037b6472d57c7fc7a0372abc84281d73b0427556fd3c1a0457a4f502bec600759b29cba1a13ffd221f239e326798f4ac76f28c3c433f9c1260b5ca6fef5a2a988fd66daf34cd3ef410f5c44f6a02e0942c2deeb731db179fd54da94c0beb3498987582841f5942d5aa35e8ddde6e0446dd0d1dd75b252211f6176d5fbfc5ba53c5259351840d291aae45b8ed31de630e11cd29f7516ce7", @typed={0x0, 0x0, 0x0, 0x0, @pid}, @generic="91a822ac9815001267d60e00b7c5f6f0d6fd9930b4f68d10a23b99714af6048b3293573943fe588591052d8c3aa7c0b261b7c6ccb3b4de3c0a649fd5152cb3526b09445403fa8f54f239b2030bca88006183ae90c3ec44071d6dad3afd311dc12ef02214b35ab50136696541acdfebec0fc8662ba91e20d60f251506a67fc57a7647ab0e2af183d7dede1940d250e07f00482f64eaa994521910179276b04a0fcb3a16797d264e63fcf62ce1dedd0406cadd669dc612153f0ebb708be094336e9ecaf2a3feebe0456c51814eb5288e684c915bcf11ca81df4d0dc55ccec1f3068ee796be8a768f0f3613d13a84c3c71e90", @generic="30612bb874c2650cc27bf18e48d02385d6a19baffba9c8ad0c903c85406b000f17e92c189dab8fcc88", @typed={0x0, 0x0, 0x0, 0x0, @str='/\x00'}, @typed={0x0, 0x0, 0x0, 0x0, @ipv4=@dev}, @typed={0x0, 0x0, 0x0, 0x0, @u32}, @typed={0x0, 0x0, 0x0, 0x0, @uid=0xffffffffffffffff}, @typed={0x0, 0x0, 0x0, 0x0, @ipv4=@multicast1}]}]}, 0x2178}], 0x1, &(0x7f0000004240)=[@rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}], 0x2}, 0x0) 16:29:49 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x9, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 433.036271] erofs: unmounted for /dev/loop1 [ 433.098462] FAULT_INJECTION: forcing a failure. [ 433.098462] name failslab, interval 1, probability 0, space 0, times 0 [ 433.110431] CPU: 1 PID: 27631 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 433.118329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.127680] Call Trace: [ 433.130270] dump_stack+0x1fc/0x2ef [ 433.133906] should_fail.cold+0xa/0xf [ 433.137690] ? setup_fault_attr+0x200/0x200 [ 433.142007] ? lock_acquire+0x170/0x3c0 [ 433.146083] __should_failslab+0x115/0x180 [ 433.150311] should_failslab+0x5/0x10 [ 433.154115] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 433.159223] __kmalloc_node_track_caller+0x38/0x70 [ 433.164154] __alloc_skb+0xae/0x560 [ 433.167780] alloc_uevent_skb+0x7b/0x210 [ 433.171847] kobject_uevent_env+0xa90/0x1480 [ 433.176281] lo_ioctl+0xff9/0x20e0 [ 433.179817] ? loop_set_status64+0x110/0x110 [ 433.184223] blkdev_ioctl+0x5cb/0x1a80 [ 433.188234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.193579] ? blkpg_ioctl+0x9d0/0x9d0 [ 433.197453] ? perf_trace_lock_acquire+0x530/0x530 [ 433.202385] ? perf_trace_lock+0xe2/0x4b0 [ 433.206533] ? perf_trace_lock_acquire+0x530/0x530 [ 433.211554] ? lock_downgrade+0x720/0x720 [ 433.215711] block_ioctl+0xe9/0x130 [ 433.219415] ? blkdev_fallocate+0x3f0/0x3f0 [ 433.223740] do_vfs_ioctl+0xcdb/0x12e0 [ 433.227625] ? lock_downgrade+0x720/0x720 [ 433.231772] ? check_preemption_disabled+0x41/0x280 [ 433.236783] ? ioctl_preallocate+0x200/0x200 [ 433.241190] ? __fget+0x356/0x510 [ 433.244650] ? do_dup2+0x450/0x450 [ 433.248183] ? do_sys_open+0x2bf/0x520 [ 433.252081] ksys_ioctl+0x9b/0xc0 [ 433.255526] __x64_sys_ioctl+0x6f/0xb0 [ 433.259403] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 433.263981] do_syscall_64+0xf9/0x620 [ 433.267787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.272960] RIP: 0033:0x7f4319203e17 [ 433.276662] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 433.295560] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 433.303261] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 433.310527] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 433.317869] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 433.325218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 433.332509] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 [ 433.385708] erofs: read_super, device -> /dev/loop2 [ 433.390750] erofs: options -> [ 433.394593] erofs: read_super, device -> /dev/loop5 [ 433.399627] erofs: options -> [ 433.403980] erofs: read_super, device -> /dev/loop1 [ 433.409022] erofs: options -> [ 433.421195] erofs: root inode @ nid 36 [ 433.426362] erofs: root inode @ nid 36 16:29:49 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 23) 16:29:49 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0xa, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:49 executing program 4: openat$ttyS3(0xffffff9c, &(0x7f0000001000), 0xa00, 0x0) [ 433.430830] erofs: mounted on /dev/loop5 with opts: . [ 433.431886] erofs: mounted on /dev/loop2 with opts: . [ 433.437133] erofs: root inode @ nid 36 [ 433.451141] erofs: unmounted for /dev/loop2 [ 433.459499] erofs: mounted on /dev/loop1 with opts: . [ 433.477401] erofs: unmounted for /dev/loop5 [ 433.538196] erofs: unmounted for /dev/loop1 [ 433.596206] FAULT_INJECTION: forcing a failure. [ 433.596206] name failslab, interval 1, probability 0, space 0, times 0 [ 433.607780] CPU: 0 PID: 27661 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 433.615664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.625091] Call Trace: [ 433.627677] dump_stack+0x1fc/0x2ef [ 433.631299] should_fail.cold+0xa/0xf [ 433.635096] ? setup_fault_attr+0x200/0x200 [ 433.639449] ? lock_acquire+0x170/0x3c0 [ 433.643427] __should_failslab+0x115/0x180 [ 433.647655] should_failslab+0x5/0x10 [ 433.651446] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 433.656607] __kmalloc_node_track_caller+0x38/0x70 [ 433.661600] __alloc_skb+0xae/0x560 [ 433.665309] alloc_uevent_skb+0x7b/0x210 [ 433.669360] kobject_uevent_env+0xa90/0x1480 [ 433.673873] lo_ioctl+0xff9/0x20e0 [ 433.677417] ? loop_set_status64+0x110/0x110 [ 433.681895] blkdev_ioctl+0x5cb/0x1a80 [ 433.685790] ? blkpg_ioctl+0x9d0/0x9d0 [ 433.689757] ? perf_trace_lock+0x30f/0x4b0 [ 433.693994] ? perf_trace_lock_acquire+0x530/0x530 [ 433.698984] ? lock_downgrade+0x720/0x720 [ 433.703133] block_ioctl+0xe9/0x130 [ 433.706769] ? blkdev_fallocate+0x3f0/0x3f0 [ 433.711093] do_vfs_ioctl+0xcdb/0x12e0 [ 433.714994] ? lock_downgrade+0x720/0x720 [ 433.719148] ? check_preemption_disabled+0x41/0x280 [ 433.724249] ? ioctl_preallocate+0x200/0x200 [ 433.728663] ? __fget+0x356/0x510 [ 433.732137] ? do_dup2+0x450/0x450 [ 433.735672] ? do_sys_open+0x2bf/0x520 [ 433.739558] ksys_ioctl+0x9b/0xc0 [ 433.743038] __x64_sys_ioctl+0x6f/0xb0 [ 433.746919] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 433.751494] do_syscall_64+0xf9/0x620 [ 433.755288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.760489] RIP: 0033:0x7f4319203e17 [ 433.764211] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 433.783215] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 16:29:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0x4240a543) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000b80)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)={0x28, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0xc, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_RANN_INTERVAL={0x6}]}]}, 0x28}}, 0x0) sendmsg$NL80211_CMD_JOIN_MESH(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x7, 0x6}}}}, [@NL80211_ATTR_MESH_ID={0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) 16:29:49 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0xb, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:49 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xbb03000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:49 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b03967010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 433.790920] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 433.798177] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 433.805432] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 433.812694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 433.819950] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 [ 433.837071] erofs: read_super, device -> /dev/loop5 16:29:49 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 24) [ 433.852166] erofs: options -> [ 433.868630] erofs: root inode @ nid 36 [ 433.883369] erofs: mounted on /dev/loop5 with opts: . 16:29:50 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0xc, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 433.924559] erofs: unmounted for /dev/loop5 [ 433.940708] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 433.985669] erofs: read_super, device -> /dev/loop2 [ 433.990717] erofs: options -> [ 433.998867] erofs: root inode @ nid 36 [ 434.008203] erofs: read_super, device -> /dev/loop1 [ 434.014440] erofs: mounted on /dev/loop2 with opts: . [ 434.019829] erofs: options -> [ 434.026077] erofs: unmounted for /dev/loop2 [ 434.030644] erofs: root inode @ nid 36 [ 434.036734] erofs: mounted on /dev/loop1 with opts: . 16:29:50 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00442010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:50 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xbc03000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:50 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0xd, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 434.087706] erofs: unmounted for /dev/loop1 [ 434.088400] FAULT_INJECTION: forcing a failure. [ 434.088400] name failslab, interval 1, probability 0, space 0, times 0 [ 434.104738] CPU: 0 PID: 27689 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 434.112685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.122073] Call Trace: [ 434.124657] dump_stack+0x1fc/0x2ef [ 434.128302] should_fail.cold+0xa/0xf [ 434.132109] ? setup_fault_attr+0x200/0x200 [ 434.136425] ? lock_acquire+0x170/0x3c0 [ 434.140400] __should_failslab+0x115/0x180 [ 434.144630] should_failslab+0x5/0x10 [ 434.148430] kmem_cache_alloc_trace+0x284/0x380 [ 434.153101] ? wait_for_completion_io+0x10/0x10 [ 434.157759] ? kobj_ns_initial+0x90/0x90 [ 434.161829] call_usermodehelper_setup+0x84/0x300 [ 434.166727] kobject_uevent_env+0xe83/0x1480 [ 434.171138] lo_ioctl+0xff9/0x20e0 [ 434.174689] ? loop_set_status64+0x110/0x110 [ 434.179091] blkdev_ioctl+0x5cb/0x1a80 [ 434.182975] ? blkpg_ioctl+0x9d0/0x9d0 [ 434.186865] ? perf_trace_lock+0x30f/0x4b0 [ 434.191107] ? perf_trace_lock_acquire+0x530/0x530 [ 434.196043] ? lock_downgrade+0x720/0x720 [ 434.200185] block_ioctl+0xe9/0x130 [ 434.203811] ? blkdev_fallocate+0x3f0/0x3f0 [ 434.208125] do_vfs_ioctl+0xcdb/0x12e0 [ 434.212017] ? lock_downgrade+0x720/0x720 [ 434.216166] ? check_preemption_disabled+0x41/0x280 [ 434.221174] ? ioctl_preallocate+0x200/0x200 [ 434.225669] ? __fget+0x356/0x510 [ 434.229112] ? do_dup2+0x450/0x450 [ 434.232648] ? do_sys_open+0x2bf/0x520 [ 434.236535] ksys_ioctl+0x9b/0xc0 [ 434.239981] __x64_sys_ioctl+0x6f/0xb0 [ 434.243856] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 434.248426] do_syscall_64+0xf9/0x620 [ 434.252218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.257397] RIP: 0033:0x7f4319203e17 [ 434.261097] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 434.279996] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 434.287696] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 434.295062] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 434.302325] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 434.309585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 434.316853] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 [ 434.351828] erofs: read_super, device -> /dev/loop5 [ 434.357226] erofs: options -> [ 434.387454] erofs: root inode @ nid 36 [ 434.391693] erofs: mounted on /dev/loop5 with opts: . 16:29:50 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0xe, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:50 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 25) [ 434.457357] erofs: read_super, device -> /dev/loop1 [ 434.461842] erofs: read_super, device -> /dev/loop2 [ 434.465477] erofs: options -> [ 434.467443] erofs: options -> [ 434.488859] erofs: root inode @ nid 36 [ 434.509141] erofs: mounted on /dev/loop1 with opts: . [ 434.519645] erofs: root inode @ nid 36 [ 434.524096] erofs: unmounted for /dev/loop5 [ 434.530436] erofs: mounted on /dev/loop2 with opts: . [ 434.537563] erofs: unmounted for /dev/loop2 [ 434.581085] erofs: unmounted for /dev/loop1 [ 434.660708] FAULT_INJECTION: forcing a failure. [ 434.660708] name failslab, interval 1, probability 0, space 0, times 0 [ 434.672279] CPU: 1 PID: 27714 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 434.680172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.689523] Call Trace: [ 434.692121] dump_stack+0x1fc/0x2ef [ 434.695748] should_fail.cold+0xa/0xf [ 434.699717] ? setup_fault_attr+0x200/0x200 [ 434.704033] ? lock_acquire+0x170/0x3c0 [ 434.708006] __should_failslab+0x115/0x180 [ 434.712244] should_failslab+0x5/0x10 [ 434.716141] kmem_cache_alloc_trace+0x284/0x380 [ 434.720820] ? wait_for_completion_io+0x10/0x10 [ 434.725488] ? kobj_ns_initial+0x90/0x90 [ 434.729711] call_usermodehelper_setup+0x84/0x300 [ 434.734546] kobject_uevent_env+0xe83/0x1480 [ 434.739041] lo_ioctl+0xff9/0x20e0 [ 434.742585] ? loop_set_status64+0x110/0x110 [ 434.746990] blkdev_ioctl+0x5cb/0x1a80 [ 434.750874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.756233] ? blkpg_ioctl+0x9d0/0x9d0 [ 434.760108] ? perf_trace_lock_acquire+0x530/0x530 [ 434.765024] ? perf_trace_lock+0xe2/0x4b0 [ 434.769160] ? perf_trace_lock_acquire+0x530/0x530 [ 434.774095] ? lock_downgrade+0x720/0x720 [ 434.778239] block_ioctl+0xe9/0x130 [ 434.781859] ? blkdev_fallocate+0x3f0/0x3f0 [ 434.786174] do_vfs_ioctl+0xcdb/0x12e0 [ 434.790052] ? lock_downgrade+0x720/0x720 [ 434.794226] ? check_preemption_disabled+0x41/0x280 [ 434.799237] ? ioctl_preallocate+0x200/0x200 [ 434.803631] ? __fget+0x356/0x510 [ 434.807069] ? do_dup2+0x450/0x450 [ 434.810605] ? do_sys_open+0x2bf/0x520 [ 434.814582] ksys_ioctl+0x9b/0xc0 [ 434.818057] __x64_sys_ioctl+0x6f/0xb0 [ 434.822129] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 434.827138] do_syscall_64+0xf9/0x620 [ 434.830938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.836121] RIP: 0033:0x7f4319203e17 [ 434.839828] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 434.858904] RSP: 002b:00007f4317b78f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 434.866601] RAX: ffffffffffffffda RBX: 00007f431924d9c8 RCX: 00007f4319203e17 [ 434.873872] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 434.881172] RBP: 0000000000000006 R08: 0000000000000000 R09: 00007f4317b791d0 [ 434.888439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 434.895699] R13: 0000000000000005 R14: 0000000020000248 R15: 0000000000000003 [ 434.938748] erofs: read_super, device -> /dev/loop5 [ 434.946504] erofs: options -> [ 434.950286] erofs: root inode @ nid 36 [ 434.999674] erofs: mounted on /dev/loop5 with opts: . [ 435.039493] erofs: unmounted for /dev/loop5 16:29:52 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00443010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x8942, &(0x7f0000001300)={'ip_vti0\x00', 0x0}) 16:29:52 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0xf, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:52 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xbd03000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0x4240a543) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000b80)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)={0x28, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0xc, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_RANN_INTERVAL={0x6}]}]}, 0x28}}, 0x0) (async) sendmsg$NL80211_CMD_JOIN_MESH(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x7, 0x6}}}}, [@NL80211_ATTR_MESH_ID={0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) 16:29:52 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 26) [ 436.628491] FAULT_INJECTION: forcing a failure. [ 436.628491] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 436.640434] CPU: 0 PID: 27733 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 436.648433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.657897] Call Trace: [ 436.660513] dump_stack+0x1fc/0x2ef [ 436.661145] erofs: read_super, device -> /dev/loop1 [ 436.664162] should_fail.cold+0xa/0xf [ 436.664188] ? setup_fault_attr+0x200/0x200 [ 436.664205] ? wake_up_q+0x93/0xe0 [ 436.664226] ? __mutex_unlock_slowpath+0x2be/0x610 [ 436.684585] erofs: read_super, device -> /dev/loop2 [ 436.685823] __alloc_pages_nodemask+0x239/0x2890 [ 436.685875] ? check_preemption_disabled+0x41/0x280 [ 436.700663] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 436.701811] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 436.705561] ? perf_trace_lock_acquire+0x530/0x530 [ 436.705591] ? lock_downgrade+0x720/0x720 [ 436.716438] erofs: options -> [ 436.720826] cache_grow_begin+0xa4/0x8a0 [ 436.720850] ? setup_fault_attr+0x200/0x200 [ 436.720867] ? lock_acquire+0x170/0x3c0 [ 436.720888] cache_alloc_refill+0x273/0x340 [ 436.720915] kmem_cache_alloc+0x346/0x370 [ 436.720938] getname_flags+0xce/0x590 [ 436.720960] do_mkdirat+0x8d/0x2d0 [ 436.756519] ? __ia32_sys_mknod+0x120/0x120 [ 436.760866] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 436.766259] ? trace_hardirqs_off_caller+0x6e/0x210 [ 436.771299] ? do_syscall_64+0x21/0x620 [ 436.772094] erofs: root inode @ nid 36 16:29:52 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x10, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 436.775292] do_syscall_64+0xf9/0x620 [ 436.775321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.775337] RIP: 0033:0x7f4319203167 [ 436.775355] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 436.789823] erofs: options -> [ 436.792008] RSP: 002b:00007f4317b78f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 16:29:52 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$eventfd(r0, &(0x7f0000000100), 0xfed7) [ 436.792027] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319203167 [ 436.792037] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 436.792048] RBP: 00007f4317b79020 R08: 0000000000000000 R09: 00007f4317b791d0 [ 436.792058] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 436.792067] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 436.819806] erofs: read_super, device -> /dev/loop5 [ 436.830862] erofs: mounted on /dev/loop1 with opts: . [ 436.840105] erofs: options -> 16:29:52 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 27) 16:29:53 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00444010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 436.882501] erofs: root inode @ nid 36 [ 436.886627] erofs: mounted on /dev/loop5 with opts: . [ 436.893726] erofs: root inode @ nid 36 [ 436.907349] erofs: mounted on /dev/loop2 with opts: . [ 436.915334] erofs: unmounted for /dev/loop2 [ 436.919822] erofs: unmounted for /dev/loop5 16:29:53 executing program 4: r0 = socket(0x2, 0x2, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x4006001) 16:29:53 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x11, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:53 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf0ffffff00000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 436.947720] erofs: unmounted for /dev/loop1 16:29:53 executing program 4: r0 = socket(0xa, 0x3, 0x6) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) [ 437.119040] FAULT_INJECTION: forcing a failure. [ 437.119040] name failslab, interval 1, probability 0, space 0, times 0 [ 437.138890] erofs: read_super, device -> /dev/loop1 [ 437.141303] CPU: 1 PID: 27770 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 437.151856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.160114] erofs: options -> [ 437.161207] Call Trace: [ 437.161230] dump_stack+0x1fc/0x2ef [ 437.161251] should_fail.cold+0xa/0xf [ 437.161269] ? setup_fault_attr+0x200/0x200 [ 437.161286] ? lock_acquire+0x170/0x3c0 [ 437.161309] __should_failslab+0x115/0x180 [ 437.161328] should_failslab+0x5/0x10 [ 437.190797] kmem_cache_alloc+0x277/0x370 [ 437.194966] __d_alloc+0x2b/0xa10 [ 437.196001] erofs: read_super, device -> /dev/loop2 [ 437.198518] d_alloc+0x4a/0x230 [ 437.206805] __lookup_hash+0xc8/0x180 [ 437.210619] filename_create+0x186/0x490 [ 437.214697] ? kern_path_mountpoint+0x40/0x40 16:29:53 executing program 4: r0 = socket(0x2, 0x3, 0x8) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, 0x0, 0x0) 16:29:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getqdisc={0x28, 0x26, 0x1, 0x0, 0x0, {}, [{0x4}]}, 0x28}}, 0x0) [ 437.219206] ? strncpy_from_user+0x2a2/0x350 [ 437.220808] erofs: options -> [ 437.223632] ? getname_flags+0x25b/0x590 [ 437.223652] do_mkdirat+0xa0/0x2d0 [ 437.223672] ? __ia32_sys_mknod+0x120/0x120 [ 437.223692] ? trace_hardirqs_off_caller+0x6e/0x210 [ 437.230562] erofs: root inode @ nid 36 [ 437.230922] ? do_syscall_64+0x21/0x620 [ 437.230941] do_syscall_64+0xf9/0x620 [ 437.230962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.230977] RIP: 0033:0x7f4319203167 [ 437.246654] erofs: mounted on /dev/loop2 with opts: . [ 437.247870] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 437.247879] RSP: 002b:00007f4317b78f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 437.247894] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319203167 [ 437.247903] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 437.247915] RBP: 00007f4317b79020 R08: 0000000000000000 R09: 00007f4317b791d0 [ 437.261382] erofs: unmounted for /dev/loop2 [ 437.264933] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 437.264943] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 437.301972] erofs: root inode @ nid 36 [ 437.348535] erofs: mounted on /dev/loop1 with opts: . [ 437.400105] erofs: unmounted for /dev/loop1 16:29:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) r2 = dup2(r0, r1) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000100)={'gre0\x00', &(0x7f0000000080)={'syztnl0\x00', 0x0, 0x700, 0x47, 0x2, 0x0, {{0x13, 0x4, 0x3, 0x5, 0x4c, 0x67, 0x0, 0x0, 0x4, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010100, {[@cipso={0x86, 0x1a, 0x0, [{0x0, 0xb, "97f98f7cd6fc9be4f6"}, {0x7, 0x9, "1215426e9a6f8e"}]}, @cipso={0x86, 0x1b, 0x0, [{0x5, 0x7, "a1d44ff250"}, {0x1, 0x6, "8a815ca1"}, {0x7, 0x8, "fed60ac56f72"}]}]}}}}}) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6900000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xc985717e}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x44}}, 0x1) 16:29:53 executing program 4: r0 = socket(0x11, 0x2, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x37, 0x0, 0x0) 16:29:53 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x12, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:53 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 28) 16:29:53 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00445010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:53 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf5ffffff00000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 437.555415] erofs: read_super, device -> /dev/loop1 [ 437.560953] erofs: read_super, device -> /dev/loop2 [ 437.566466] erofs: options -> [ 437.571323] erofs: options -> [ 437.575719] erofs: root inode @ nid 36 [ 437.581641] FAULT_INJECTION: forcing a failure. [ 437.581641] name failslab, interval 1, probability 0, space 0, times 0 [ 437.593462] erofs: root inode @ nid 36 [ 437.602498] erofs: mounted on /dev/loop2 with opts: . [ 437.608735] CPU: 1 PID: 27805 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 437.616626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.626077] Call Trace: [ 437.628686] dump_stack+0x1fc/0x2ef [ 437.632326] should_fail.cold+0xa/0xf [ 437.634388] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 437.636133] ? setup_fault_attr+0x200/0x200 [ 437.650848] __should_failslab+0x115/0x180 [ 437.655092] should_failslab+0x5/0x10 [ 437.657608] erofs: mounted on /dev/loop1 with opts: . [ 437.658901] kmem_cache_alloc+0x277/0x370 [ 437.668407] ? ext4_sync_fs+0x8d0/0x8d0 [ 437.672395] ext4_alloc_inode+0x1a/0x630 [ 437.676466] ? ext4_sync_fs+0x8d0/0x8d0 [ 437.677497] erofs: unmounted for /dev/loop2 [ 437.680447] alloc_inode+0x5d/0x180 [ 437.680461] new_inode+0x1d/0xf0 [ 437.680537] __ext4_new_inode+0x400/0x5a20 [ 437.696035] ? putname+0xe1/0x120 [ 437.699500] ? do_mkdirat+0xa0/0x2d0 [ 437.703245] ? ext4_free_inode+0x1780/0x1780 [ 437.707662] ? debug_check_no_obj_freed+0x201/0x490 [ 437.712785] ? __dquot_initialize+0x298/0xb70 [ 437.717305] ? lock_acquire+0x170/0x3c0 [ 437.721294] ? dquot_initialize_needed+0x290/0x290 [ 437.726240] ? trace_hardirqs_off+0x64/0x200 [ 437.730660] ? common_perm+0x4be/0x800 [ 437.734600] ext4_mkdir+0x396/0xe10 [ 437.738215] ? putname+0xe1/0x120 [ 437.741763] ? ext4_init_dot_dotdot+0x600/0x600 [ 437.746417] ? generic_permission+0x116/0x4d0 [ 437.750898] ? security_inode_permission+0xc5/0xf0 [ 437.755818] ? inode_permission.part.0+0x10c/0x450 [ 437.760734] vfs_mkdir+0x508/0x7a0 [ 437.764420] do_mkdirat+0x262/0x2d0 [ 437.768140] ? __ia32_sys_mknod+0x120/0x120 [ 437.772455] ? trace_hardirqs_off_caller+0x6e/0x210 [ 437.777466] ? do_syscall_64+0x21/0x620 [ 437.781993] do_syscall_64+0xf9/0x620 [ 437.785787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.791052] RIP: 0033:0x7f4319203167 [ 437.794766] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 437.813775] RSP: 002b:00007f4317b78f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 437.821518] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319203167 [ 437.828781] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 437.836032] RBP: 00007f4317b79020 R08: 0000000000000000 R09: 00007f4317b791d0 [ 437.843372] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 16:29:53 executing program 4: r0 = socket(0x2, 0xa, 0x0) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) 16:29:53 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x13, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:53 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) r2 = dup2(r0, r1) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000100)={'gre0\x00', &(0x7f0000000080)={'syztnl0\x00', 0x0, 0x700, 0x47, 0x2, 0x0, {{0x13, 0x4, 0x3, 0x5, 0x4c, 0x67, 0x0, 0x0, 0x4, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010100, {[@cipso={0x86, 0x1a, 0x0, [{0x0, 0xb, "97f98f7cd6fc9be4f6"}, {0x7, 0x9, "1215426e9a6f8e"}]}, @cipso={0x86, 0x1b, 0x0, [{0x5, 0x7, "a1d44ff250"}, {0x1, 0x6, "8a815ca1"}, {0x7, 0x8, "fed60ac56f72"}]}]}}}}}) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6900000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xc985717e}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x44}}, 0x1) 16:29:53 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00446010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 437.850722] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 16:29:53 executing program 4: openat$tun(0xffffff9c, &(0x7f00000001c0), 0x0, 0x0) 16:29:53 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 29) [ 437.899543] erofs: unmounted for /dev/loop1 16:29:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x14, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:54 executing program 4: openat$ptp0(0xffffff9c, 0x0, 0x0, 0x0) [ 437.997697] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 438.032576] FAULT_INJECTION: forcing a failure. [ 438.032576] name failslab, interval 1, probability 0, space 0, times 0 16:29:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) r2 = dup2(r0, r1) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000100)={'gre0\x00', &(0x7f0000000080)={'syztnl0\x00', 0x0, 0x700, 0x47, 0x2, 0x0, {{0x13, 0x4, 0x3, 0x5, 0x4c, 0x67, 0x0, 0x0, 0x4, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0xa010100, {[@cipso={0x86, 0x1a, 0x0, [{0x0, 0xb, "97f98f7cd6fc9be4f6"}, {0x7, 0x9, "1215426e9a6f8e"}]}, @cipso={0x86, 0x1b, 0x0, [{0x5, 0x7, "a1d44ff250"}, {0x1, 0x6, "8a815ca1"}, {0x7, 0x8, "fed60ac56f72"}]}]}}}}}) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6900000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xc985717e}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7}]}, 0x44}}, 0x1) 16:29:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x15, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 438.044413] CPU: 1 PID: 27826 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 438.052311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.061668] Call Trace: [ 438.064267] dump_stack+0x1fc/0x2ef [ 438.067919] should_fail.cold+0xa/0xf [ 438.071734] ? setup_fault_attr+0x200/0x200 [ 438.076070] ? __es_tree_search.isra.0+0x1af/0x210 [ 438.081020] __should_failslab+0x115/0x180 [ 438.085273] should_failslab+0x5/0x10 [ 438.089081] kmem_cache_alloc+0x3f/0x370 [ 438.093150] __es_insert_extent+0x39b/0x13b0 16:29:54 executing program 4: syz_clone(0xc9245400, 0x0, 0x0, 0x0, 0x0, 0x0) [ 438.097564] ? lock_acquire+0x170/0x3c0 [ 438.101546] ? ext4_es_insert_extent+0x17e/0x5e0 [ 438.106324] ext4_es_insert_extent+0x22e/0x5e0 [ 438.110918] ? lock_downgrade+0x720/0x720 [ 438.115073] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 438.116980] erofs: read_super, device -> /dev/loop2 [ 438.120877] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 438.130938] ? ext4_es_find_delayed_extent_range+0x7d9/0x9f0 [ 438.135395] erofs: options -> [ 438.136740] ext4_ext_map_blocks+0x2129/0x7390 [ 438.136761] ? __lock_acquire+0x6de/0x3ff0 [ 438.136780] ? __lock_acquire+0x6de/0x3ff0 [ 438.136797] ? perf_trace_lock_acquire+0x530/0x530 [ 438.140319] erofs: root inode @ nid 36 [ 438.144540] ? perf_trace_lock+0xe2/0x4b0 [ 438.144559] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 438.144574] ? mark_held_locks+0xf0/0xf0 [ 438.144592] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 438.144613] ? ext4_es_lookup_extent+0x375/0xb60 [ 438.144638] ? check_preemption_disabled+0x41/0x280 [ 438.189986] ? lock_acquire+0x170/0x3c0 [ 438.193976] ? ext4_map_blocks+0x33e/0x1a50 [ 438.198315] ext4_map_blocks+0xd88/0x1a50 [ 438.202474] ? check_preemption_disabled+0x41/0x280 [ 438.202479] erofs: mounted on /dev/loop2 with opts: . [ 438.202602] erofs: unmounted for /dev/loop2 [ 438.207508] ? ext4_issue_zeroout+0x160/0x160 [ 438.207587] ? __brelse+0x84/0xa0 [ 438.207603] ? __ext4_new_inode+0x2eb/0x5a20 [ 438.229526] ext4_getblk+0xad/0x4f0 [ 438.233164] ? ext4_iomap_begin+0xe00/0xe00 [ 438.237497] ? ext4_free_inode+0x1780/0x1780 [ 438.242009] ? debug_check_no_obj_freed+0x201/0x490 [ 438.247057] ? __dquot_initialize+0x298/0xb70 [ 438.251572] ext4_bread+0x7c/0x210 [ 438.255212] ? ext4_getblk+0x4f0/0x4f0 [ 438.259110] ? dquot_initialize_needed+0x290/0x290 [ 438.264057] ? trace_hardirqs_off+0x64/0x200 [ 438.268485] ext4_append+0x155/0x370 [ 438.272212] ext4_mkdir+0x5bd/0xe10 [ 438.275854] ? ext4_init_dot_dotdot+0x600/0x600 [ 438.280564] ? generic_permission+0x116/0x4d0 [ 438.285074] ? inode_permission.part.0+0x10c/0x450 [ 438.290024] vfs_mkdir+0x508/0x7a0 [ 438.293575] do_mkdirat+0x262/0x2d0 [ 438.297208] ? __ia32_sys_mknod+0x120/0x120 [ 438.301540] ? trace_hardirqs_off_caller+0x6e/0x210 [ 438.306566] ? do_syscall_64+0x21/0x620 [ 438.310547] do_syscall_64+0xf9/0x620 [ 438.314357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.319546] RIP: 0033:0x7f4319203167 [ 438.323260] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 16:29:54 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfeffffff00000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 438.324034] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 438.342157] RSP: 002b:00007f4317b78f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 438.342171] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319203167 [ 438.342180] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 438.342189] RBP: 00007f4317b79020 R08: 0000000000000000 R09: 00007f4317b791d0 [ 438.342197] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 438.342205] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 16:29:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x16, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000000140)) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r6, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r6, 0x0, r7, 0x0, 0x6cc253fb, 0x0) sendto$inet6(r6, &(0x7f0000000240)="df", 0x1, 0x40, 0x0, 0x0) dup2(r0, r1) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r5, 0xc018937a, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4, {0x4}}, './file0\x00'}) recvfrom$unix(r8, &(0x7f00000002c0)=""/208, 0xd0, 0x2000, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) [ 438.348322] erofs: read_super, device -> /dev/loop5 [ 438.416235] erofs: read_super, device -> /dev/loop1 [ 438.429167] erofs: options -> [ 438.437312] erofs: root inode @ nid 36 16:29:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000080)=@ipv4_getroute={0x1c, 0x1a, 0x401}, 0x1c}}, 0x0) [ 438.446168] erofs: mounted on /dev/loop1 with opts: . 16:29:54 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00447010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:54 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xff0f000000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 438.495422] erofs: unmounted for /dev/loop1 [ 438.507210] erofs: options -> [ 438.520052] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 438.520056] erofs: root inode @ nid 36 [ 438.520278] erofs: mounted on /dev/loop5 with opts: . 16:29:54 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 30) 16:29:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x17, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:54 executing program 4: r0 = socket(0xa, 0x3, 0x8) connect$netlink(r0, &(0x7f0000000000), 0xc) [ 438.591797] erofs: read_super, device -> /dev/loop2 [ 438.596909] erofs: options -> [ 438.600417] erofs: root inode @ nid 36 [ 438.608221] erofs: mounted on /dev/loop2 with opts: . [ 438.616388] erofs: unmounted for /dev/loop5 [ 438.626710] erofs: unmounted for /dev/loop2 [ 438.712984] erofs: read_super, device -> /dev/loop1 [ 438.715012] FAULT_INJECTION: forcing a failure. [ 438.715012] name failslab, interval 1, probability 0, space 0, times 0 [ 438.736345] CPU: 1 PID: 27886 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 438.741408] erofs: options -> [ 438.744380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.744387] Call Trace: [ 438.744410] dump_stack+0x1fc/0x2ef 16:29:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x18, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:54 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffff1f0000000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 438.744432] should_fail.cold+0xa/0xf [ 438.744452] ? setup_fault_attr+0x200/0x200 [ 438.744473] ? __lock_acquire+0x6de/0x3ff0 [ 438.744496] __should_failslab+0x115/0x180 [ 438.779942] should_failslab+0x5/0x10 [ 438.783751] __kmalloc+0x2ab/0x3c0 [ 438.787299] ? ext4_find_extent+0x9bb/0xc70 [ 438.791636] ext4_find_extent+0x9bb/0xc70 [ 438.795804] ext4_ext_map_blocks+0x1c0/0x7390 [ 438.800315] ? __lock_acquire+0x6de/0x3ff0 [ 438.804572] ? __lock_acquire+0x6de/0x3ff0 [ 438.808821] ? perf_trace_lock_acquire+0x530/0x530 [ 438.813758] ? perf_trace_lock+0xe2/0x4b0 [ 438.817970] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 438.823172] ? mark_held_locks+0xf0/0xf0 [ 438.827251] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 438.832438] ? ext4_es_lookup_extent+0x375/0xb60 [ 438.837212] ? lock_downgrade+0x720/0x720 [ 438.841364] ? lock_acquire+0x170/0x3c0 [ 438.845347] ? check_preemption_disabled+0x41/0x280 [ 438.850380] ? lock_acquire+0x170/0x3c0 [ 438.854369] ? ext4_map_blocks+0x33e/0x1a50 [ 438.858711] ext4_map_blocks+0xd88/0x1a50 16:29:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x19, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:54 executing program 4: r0 = socket(0x2, 0x3, 0x6) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0xa841) [ 438.862889] ? check_preemption_disabled+0x41/0x280 [ 438.868528] ? ext4_issue_zeroout+0x160/0x160 [ 438.873036] ? __brelse+0x84/0xa0 [ 438.876497] ? __ext4_new_inode+0x2eb/0x5a20 [ 438.880925] ext4_getblk+0xad/0x4f0 [ 438.884565] ? ext4_iomap_begin+0xe00/0xe00 [ 438.888904] ? ext4_free_inode+0x1780/0x1780 [ 438.893325] ? debug_check_no_obj_freed+0x201/0x490 [ 438.898491] ? __dquot_initialize+0x298/0xb70 [ 438.903013] ext4_bread+0x7c/0x210 [ 438.906569] ? ext4_getblk+0x4f0/0x4f0 16:29:55 executing program 4: r0 = socket(0x2, 0x2, 0x0) getsockopt$netlink(r0, 0x10e, 0x0, 0x0, 0x0) [ 438.910470] ? dquot_initialize_needed+0x290/0x290 [ 438.915528] ? trace_hardirqs_off+0x64/0x200 [ 438.920112] ext4_append+0x155/0x370 [ 438.923840] ext4_mkdir+0x5bd/0xe10 [ 438.927579] ? ext4_init_dot_dotdot+0x600/0x600 [ 438.932264] ? generic_permission+0x116/0x4d0 [ 438.936780] ? inode_permission.part.0+0x10c/0x450 [ 438.941735] vfs_mkdir+0x508/0x7a0 [ 438.945291] do_mkdirat+0x262/0x2d0 [ 438.948935] ? __ia32_sys_mknod+0x120/0x120 [ 438.953445] ? trace_hardirqs_off_caller+0x6e/0x210 [ 438.958474] ? do_syscall_64+0x21/0x620 [ 438.962463] do_syscall_64+0xf9/0x620 [ 438.966287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.969375] erofs: root inode @ nid 36 [ 438.971477] RIP: 0033:0x7f4319203167 [ 438.971494] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 438.971502] RSP: 002b:00007f4317b78f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 438.971517] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319203167 [ 438.971526] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 438.971539] RBP: 00007f4317b79020 R08: 0000000000000000 R09: 00007f4317b791d0 [ 438.971547] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 438.971555] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 439.043913] erofs: read_super, device -> /dev/loop5 [ 439.054542] erofs: read_super, device -> /dev/loop2 [ 439.066738] erofs: options -> [ 439.084290] erofs: options -> [ 439.121125] erofs: root inode @ nid 36 [ 439.132124] erofs: root inode @ nid 36 [ 439.136165] erofs: mounted on /dev/loop5 with opts: . [ 439.156630] erofs: mounted on /dev/loop2 with opts: . [ 439.171176] erofs: unmounted for /dev/loop2 [ 439.186328] erofs: mounted on /dev/loop1 with opts: . [ 439.191765] erofs: unmounted for /dev/loop5 [ 439.225477] erofs: unmounted for /dev/loop1 16:29:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000000140)) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r6, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r6, 0x0, r7, 0x0, 0x6cc253fb, 0x0) sendto$inet6(r6, &(0x7f0000000240)="df", 0x1, 0x40, 0x0, 0x0) dup2(r0, r1) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r5, 0xc018937a, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4, {0x4}}, './file0\x00'}) recvfrom$unix(r8, &(0x7f00000002c0)=""/208, 0xd0, 0x2000, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) pipe(&(0x7f0000000180)) (async) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)) (async) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) (async) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) (async) ioctl$int_out(r0, 0x2, &(0x7f0000000140)) (async) pipe(&(0x7f0000000180)) (async) ioctl$DRM_IOCTL_GET_CLIENT(r6, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)) (async) splice(r6, 0x0, r7, 0x0, 0x6cc253fb, 0x0) (async) sendto$inet6(r6, &(0x7f0000000240)="df", 0x1, 0x40, 0x0, 0x0) (async) dup2(r0, r1) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r5, 0xc018937a, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4, {0x4}}, './file0\x00'}) (async) recvfrom$unix(r8, &(0x7f00000002c0)=""/208, 0xd0, 0x2000, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) (async) 16:29:55 executing program 4: clock_getres(0x5, &(0x7f0000000180)) 16:29:55 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 31) 16:29:55 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x1a, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:55 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00449010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:55 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffff7f00000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 439.421906] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 439.438738] FAULT_INJECTION: forcing a failure. [ 439.438738] name failslab, interval 1, probability 0, space 0, times 0 [ 439.444867] erofs: read_super, device -> /dev/loop1 [ 439.450123] CPU: 0 PID: 27931 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 439.462895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.472279] Call Trace: [ 439.473867] erofs: read_super, device -> /dev/loop2 [ 439.474886] dump_stack+0x1fc/0x2ef [ 439.474914] should_fail.cold+0xa/0xf [ 439.474936] ? setup_fault_attr+0x200/0x200 [ 439.485576] erofs: options -> [ 439.487352] ? perf_trace_run_bpf_submit+0x144/0x220 [ 439.487372] ? perf_trace_run_bpf_submit+0x144/0x220 [ 439.487391] ? __es_tree_search.isra.0+0x1af/0x210 [ 439.510032] __should_failslab+0x115/0x180 [ 439.511785] erofs: options -> [ 439.514288] should_failslab+0x5/0x10 [ 439.514306] kmem_cache_alloc+0x3f/0x370 [ 439.514328] __es_insert_extent+0x39b/0x13b0 [ 439.517970] erofs: root inode @ nid 36 [ 439.521483] ? lock_acquire+0x170/0x3c0 [ 439.521502] ? ext4_es_insert_extent+0x17e/0x5e0 [ 439.521530] ext4_es_insert_extent+0x22e/0x5e0 [ 439.521550] ? lock_downgrade+0x720/0x720 [ 439.521567] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 439.521596] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 439.521613] ? ext4_es_find_delayed_extent_range+0x7d9/0x9f0 [ 439.553864] erofs: root inode @ nid 36 16:29:55 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x1b, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:55 executing program 4: syz_emit_ethernet(0x16f, &(0x7f0000000200)=ANY=[@ANYBLOB="83fed8d532e900000000000086dd60b9eea80139060000000000400000000000000000000001fe8000000000000000000000000000aa"], 0x0) [ 439.557269] ext4_ext_map_blocks+0x2129/0x7390 [ 439.557311] ? __lock_acquire+0x6de/0x3ff0 [ 439.557335] ? perf_trace_lock+0x30f/0x4b0 [ 439.585070] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 439.590283] ? mark_held_locks+0xf0/0xf0 [ 439.594398] ? ext4_es_lookup_extent+0x375/0xb60 [ 439.599192] ? check_preemption_disabled+0x41/0x280 [ 439.604240] ? lock_acquire+0x170/0x3c0 [ 439.608233] ? ext4_map_blocks+0x33e/0x1a50 [ 439.612591] ext4_map_blocks+0xd88/0x1a50 [ 439.616768] ? check_preemption_disabled+0x41/0x280 [ 439.621817] ? ext4_issue_zeroout+0x160/0x160 [ 439.622762] erofs: mounted on /dev/loop2 with opts: . [ 439.626325] ? __brelse+0x84/0xa0 [ 439.626346] ? __ext4_new_inode+0x2eb/0x5a20 [ 439.626380] ext4_getblk+0xad/0x4f0 [ 439.626399] ? ext4_iomap_begin+0xe00/0xe00 [ 439.647455] ? ext4_free_inode+0x1780/0x1780 [ 439.651885] ? debug_check_no_obj_freed+0x201/0x490 [ 439.656929] ? __dquot_initialize+0x298/0xb70 [ 439.660784] erofs: mounted on /dev/loop1 with opts: . [ 439.661449] ext4_bread+0x7c/0x210 [ 439.670364] ? ext4_getblk+0x4f0/0x4f0 [ 439.674276] ? dquot_initialize_needed+0x290/0x290 [ 439.679315] ? trace_hardirqs_off+0x64/0x200 [ 439.683766] ext4_append+0x155/0x370 [ 439.687512] ext4_mkdir+0x5bd/0xe10 [ 439.691269] ? ext4_init_dot_dotdot+0x600/0x600 [ 439.695966] ? generic_permission+0x116/0x4d0 [ 439.700497] ? inode_permission.part.0+0x10c/0x450 [ 439.705483] vfs_mkdir+0x508/0x7a0 [ 439.709048] do_mkdirat+0x262/0x2d0 [ 439.712697] ? __ia32_sys_mknod+0x120/0x120 [ 439.717044] ? trace_hardirqs_off_caller+0x6e/0x210 [ 439.722078] ? do_syscall_64+0x21/0x620 [ 439.726077] do_syscall_64+0xf9/0x620 [ 439.729904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.735110] RIP: 0033:0x7f4319203167 [ 439.736635] erofs: unmounted for /dev/loop2 [ 439.738831] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 439.738841] RSP: 002b:00007f4317b78f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 439.738859] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319203167 [ 439.738870] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 439.738881] RBP: 00007f4317b79020 R08: 0000000000000000 R09: 00007f4317b791d0 [ 439.738891] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 439.738901] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 439.743658] erofs: read_super, device -> /dev/loop5 [ 439.812161] erofs: options -> [ 439.815509] erofs: root inode @ nid 36 16:29:55 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b0044b010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:55 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 32) 16:29:55 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x1c, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:55 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000080)=@ipv4_getroute={0x1c, 0x1a, 0x401, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2400}}, 0x1c}}, 0x0) 16:29:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) (async, rerun: 64) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) (async, rerun: 64) ioctl$int_out(r0, 0x2, &(0x7f0000000140)) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r6, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r6, 0x0, r7, 0x0, 0x6cc253fb, 0x0) (async, rerun: 64) sendto$inet6(r6, &(0x7f0000000240)="df", 0x1, 0x40, 0x0, 0x0) (async, rerun: 64) dup2(r0, r1) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r5, 0xc018937a, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4, {0x4}}, './file0\x00'}) recvfrom$unix(r8, &(0x7f00000002c0)=""/208, 0xd0, 0x2000, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) 16:29:55 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffff00000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 439.819590] erofs: mounted on /dev/loop5 with opts: . [ 439.842445] erofs: unmounted for /dev/loop5 [ 439.847078] erofs: unmounted for /dev/loop1 16:29:55 executing program 4: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), r0) 16:29:55 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x1d, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 439.990290] FAULT_INJECTION: forcing a failure. [ 439.990290] name failslab, interval 1, probability 0, space 0, times 0 [ 440.030487] CPU: 0 PID: 27986 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 440.032366] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 440.038403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.038411] Call Trace: [ 440.038436] dump_stack+0x1fc/0x2ef [ 440.038464] should_fail.cold+0xa/0xf [ 440.038488] ? setup_fault_attr+0x200/0x200 [ 440.038508] ? lock_downgrade+0x720/0x720 16:29:56 executing program 4: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0xe8300, 0x0) [ 440.076724] ? check_preemption_disabled+0x41/0x280 [ 440.081772] __should_failslab+0x115/0x180 [ 440.086029] should_failslab+0x5/0x10 [ 440.089851] kmem_cache_alloc+0x277/0x370 [ 440.094021] ext4_mb_new_blocks+0x60a/0x4370 [ 440.098464] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 440.103940] ? ext4_cache_extents+0x68/0x2d0 [ 440.108359] ? ext4_find_extent+0x9bb/0xc70 [ 440.112711] ? ext4_discard_preallocations+0xfb0/0xfb0 [ 440.118010] ? ext4_ext_search_right+0x2c7/0xb60 [ 440.120531] erofs: read_super, device -> /dev/loop2 [ 440.127860] ? ext4_inode_to_goal_block+0x2d2/0x3e0 [ 440.132914] ext4_ext_map_blocks+0x2aa2/0x7390 [ 440.132952] ? __lock_acquire+0x6de/0x3ff0 [ 440.132989] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 440.133038] ? ext4_map_blocks+0x59f/0x1a50 [ 440.133083] ext4_map_blocks+0x7a2/0x1a50 [ 440.146847] erofs: read_super, device -> /dev/loop1 [ 440.147104] ? check_preemption_disabled+0x41/0x280 [ 440.151580] erofs: options -> [ 440.155578] ? ext4_issue_zeroout+0x160/0x160 [ 440.155602] ? __brelse+0x84/0xa0 [ 440.155620] ? __ext4_new_inode+0x2eb/0x5a20 [ 440.181258] ext4_getblk+0xad/0x4f0 [ 440.182502] erofs: options -> [ 440.184924] ? ext4_iomap_begin+0xe00/0xe00 [ 440.184951] ? ext4_free_inode+0x1780/0x1780 [ 440.184968] ? debug_check_no_obj_freed+0x201/0x490 [ 440.184990] ? __dquot_initialize+0x298/0xb70 [ 440.197463] erofs: root inode @ nid 36 [ 440.201906] ext4_bread+0x7c/0x210 [ 440.201927] ? ext4_getblk+0x4f0/0x4f0 [ 440.201947] ? dquot_initialize_needed+0x290/0x290 [ 440.201965] ? trace_hardirqs_off+0x64/0x200 [ 440.201990] ext4_append+0x155/0x370 [ 440.202015] ext4_mkdir+0x5bd/0xe10 [ 440.202047] ? ext4_init_dot_dotdot+0x600/0x600 [ 440.202067] ? generic_permission+0x116/0x4d0 [ 440.215571] erofs: root inode @ nid 36 [ 440.218390] ? inode_permission.part.0+0x10c/0x450 [ 440.218414] vfs_mkdir+0x508/0x7a0 [ 440.239103] erofs: mounted on /dev/loop1 with opts: . [ 440.239805] do_mkdirat+0x262/0x2d0 [ 440.239829] ? __ia32_sys_mknod+0x120/0x120 [ 440.239852] ? trace_hardirqs_off_caller+0x6e/0x210 [ 440.239875] ? do_syscall_64+0x21/0x620 [ 440.262360] erofs: mounted on /dev/loop2 with opts: . [ 440.265632] do_syscall_64+0xf9/0x620 [ 440.265662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.265677] RIP: 0033:0x7f4319203167 [ 440.265692] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 440.283997] erofs: unmounted for /dev/loop2 [ 440.284253] RSP: 002b:00007f4317b78f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 16:29:56 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x1e, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:56 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:56 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b0044d010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 440.327857] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319203167 [ 440.335159] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 440.342450] RBP: 00007f4317b79020 R08: 0000000000000000 R09: 00007f4317b791d0 [ 440.349735] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 440.357027] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 440.400230] erofs: unmounted for /dev/loop1 16:29:56 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x80000, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0x5450, 0x0) 16:29:56 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x21, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:56 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 33) 16:29:56 executing program 4: r0 = gettid() migrate_pages(r0, 0x6, 0x0, &(0x7f0000000040)) [ 440.519751] erofs: read_super, device -> /dev/loop2 [ 440.530028] erofs: options -> [ 440.538875] erofs: root inode @ nid 36 [ 440.561127] erofs: mounted on /dev/loop2 with opts: . [ 440.564072] erofs: read_super, device -> /dev/loop1 [ 440.566485] erofs: unmounted for /dev/loop2 [ 440.584229] erofs: options -> [ 440.598830] erofs: root inode @ nid 36 [ 440.616035] erofs: mounted on /dev/loop1 with opts: . [ 440.649330] FAULT_INJECTION: forcing a failure. [ 440.649330] name failslab, interval 1, probability 0, space 0, times 0 [ 440.660925] CPU: 0 PID: 28037 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 440.668827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.678200] Call Trace: [ 440.680897] dump_stack+0x1fc/0x2ef [ 440.684552] should_fail.cold+0xa/0xf [ 440.688382] ? setup_fault_attr+0x200/0x200 [ 440.692738] ? __es_tree_search.isra.0+0x1af/0x210 [ 440.697701] __should_failslab+0x115/0x180 [ 440.701968] should_failslab+0x5/0x10 [ 440.705853] kmem_cache_alloc+0x3f/0x370 [ 440.709943] __es_insert_extent+0x39b/0x13b0 [ 440.714491] ext4_es_insert_extent+0x22e/0x5e0 [ 440.719278] ? ext4_map_blocks+0x59f/0x1a50 [ 440.723619] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 440.729488] ext4_map_blocks+0xa2a/0x1a50 [ 440.733672] ? ext4_issue_zeroout+0x160/0x160 [ 440.738194] ? __brelse+0x84/0xa0 [ 440.741676] ? __ext4_new_inode+0x2eb/0x5a20 [ 440.746119] ext4_getblk+0xad/0x4f0 [ 440.749773] ? ext4_iomap_begin+0xe00/0xe00 [ 440.754126] ? ext4_free_inode+0x1780/0x1780 [ 440.758549] ? debug_check_no_obj_freed+0x201/0x490 [ 440.763582] ? __dquot_initialize+0x298/0xb70 [ 440.768100] ext4_bread+0x7c/0x210 [ 440.771660] ? ext4_getblk+0x4f0/0x4f0 [ 440.775569] ? dquot_initialize_needed+0x290/0x290 [ 440.780519] ? trace_hardirqs_off+0x64/0x200 [ 440.784954] ext4_append+0x155/0x370 [ 440.788706] ext4_mkdir+0x5bd/0xe10 [ 440.792367] ? ext4_init_dot_dotdot+0x600/0x600 [ 440.797063] ? generic_permission+0x116/0x4d0 [ 440.801583] ? inode_permission.part.0+0x10c/0x450 [ 440.806533] vfs_mkdir+0x508/0x7a0 [ 440.810164] do_mkdirat+0x262/0x2d0 [ 440.813813] ? __ia32_sys_mknod+0x120/0x120 [ 440.818334] ? trace_hardirqs_off_caller+0x6e/0x210 [ 440.823374] ? do_syscall_64+0x21/0x620 [ 440.827371] do_syscall_64+0xf9/0x620 [ 440.831205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.836425] RIP: 0033:0x7f4319203167 [ 440.840239] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 440.859252] RSP: 002b:00007f4317b78f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 440.867074] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319203167 [ 440.874362] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 440.881827] RBP: 00007f4317b79020 R08: 0000000000000000 R09: 00007f4317b791d0 [ 440.889128] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 16:29:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x12, &(0x7f0000005600)=0x7, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000005500)=[{{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000080)="7550d190142bf9a30f6337c3c0c80792bc5197a4ad1d54fd3d37eb52fe36006ed13c88f6ac1fdb350d1ce77004dd53d04ebb347070ef1f33f6e42a51feb7738e8722805ecc53bf6694f28eaf43c609dcfe017a0bd74019d5cd2809ed50b7ab573e0240c9e58585c530482d8a9a0bdb5b8ac82124f72a1b349935eb6f988d2d68d1b8c021242226baafa486ddba523d5eb986f85f7409bc10759b0a4c4949edbdee41547d5c3bb57280f1d1d06100aa055e54312ec2fb311d48ddbdb2b9f6a357c22e590c56db00", 0xc7}, {&(0x7f0000000000)="a7592c208da0acf288a311c6", 0xc}, {&(0x7f0000000180)="307ddf62e336e24247b33b07caf3e4dd9c2a58a327498a7ffcee6ef9b61a778bd0e1661ba275620d7b6eaf695c1d78e5106086320206b53c32aa64106f250777d740878aaf9e822972fed7bf4f22eeb23246817f1d7317fa8945f40b85494c8508636fd3e7ca5db832b5674b616d579d3c7d60aa7e4ea0a364440ebfad", 0x7d}, {&(0x7f00000002c0)="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{&(0x7f00000041c0)="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0x1000}, {&(0x7f00000051c0)="e736c811d21a13a0306f6fe177f516c24a77034afba8b54f5fd2a3e4b5fcd67e85d5916fc82c6d877560ef8aa061d7320d2ecdba370e179e37bc76bf6f3ebe5ee126f21cc46210a44c6685e67455394e819f586d0e435282f438f1f85961cb1654e6cf57fc3ea40b583295976353ea9555c8e684853c", 0x76}, {&(0x7f0000005240)="4db6931d870b5422d841f2414832fbdec9622bd032736e6b4dddf7f6cdf0acf7d2534f4deb2d6c4091d7d61b6249e557b3ddcac3c8c56621e740bbbd17bac6289ff12bea8ef5e8e08c8b96a3f19f11a7ec7f06431d7b3caedfaefb007921dd61222f8a48413ec8f2b58e6a087a036c8dcb1b3eb873160ba1", 0x78}, {&(0x7f00000052c0)="862c1ba71a3e198551297b8ca885b91b71d003e9bfafd7430d2e1ae03524abe1ccb4cd7a8dfdf2f179ae951f5e4a5e9250df55a5e1ead12e99c12ca26bbca2be8c1b13c65c05740e52eb40c3c066f986935d957ba6b99ac1ae4fb955749428c1e55060037701724bfb351374a68e10923fdfd17370df91dd6d7661a0312b3c2b87fb8b685956722d73396ff4e8ef86277d7276fde96d410618e17b0e05356a108b", 0xa1}, {&(0x7f0000005380)="2c6267794516074335d24ed499530c13f91f3021ff2761e33dc2b1be03eb4edb40fd247e52ee0262efff91d05f87a0f80999f79fd20fdcd9f86e2e914aa5386afa7ccd99097d7153a5325a39895ebe71e5679ea0eb34e4bdb7cee7dfcbaa54935ed8eb760fa5840730648dfe42a00b51925565fb316deff99df7d801e849a45adf7db4a5edc1558a79895c", 0x8b}, {&(0x7f0000005440)="ac2ad55e792ce57a28877e7b2d0a91f306e9dcd61365fa4ba991d5846d35d23288192fa2a6e840c86515585bea6a8e466d0830026955af7ec5a08b3da6fbdb", 0x3f}], 0x8}}], 0x3, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f00000055c0)=0x80, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) 16:29:56 executing program 4: r0 = socket$inet_sctp(0x2, 0xa, 0x84) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, 0x0) 16:29:56 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x22, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:56 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:56 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b0044e010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 440.896414] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 440.910753] erofs: unmounted for /dev/loop1 16:29:57 executing program 4: clock_settime(0x0, &(0x7f0000000040)={0x77359400}) 16:29:57 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x23, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 440.973092] erofs: read_super, device -> /dev/loop5 [ 440.978692] erofs: options -> [ 440.983148] erofs: root inode @ nid 36 [ 441.000387] erofs: read_super, device -> /dev/loop2 [ 441.001047] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 441.007016] erofs: read_super, device -> /dev/loop1 [ 441.025161] erofs: options -> [ 441.025290] erofs: mounted on /dev/loop5 with opts: . [ 441.037872] erofs: cannot read erofs superblock 16:29:57 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) sendmsg$inet6(r0, &(0x7f00000018c0)={&(0x7f0000000280)={0xa, 0x0, 0x0, @mcast1}, 0x1c, &(0x7f00000017c0)=[{0x0}, {0x0}, {&(0x7f00000003c0)="e1", 0x1}], 0x3}, 0x0) 16:29:57 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 34) [ 441.071477] erofs: options -> [ 441.077154] erofs: root inode @ nid 36 [ 441.086473] erofs: mounted on /dev/loop1 with opts: . 16:29:57 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x24, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:57 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 441.116470] erofs: unmounted for /dev/loop5 16:29:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f0000000100)={&(0x7f0000000040), 0x0, &(0x7f00000000c0)={&(0x7f0000002580)=ANY=[@ANYBLOB="88000000", @ANYRES16=0x0, @ANYBLOB="000028bd7000000000000c00000030000180a7ff0300010000001400190076657468305f746f5f7465616d00000000000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="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0x88}}, 0x0) [ 441.234081] ieee802154 phy0 wpan0: encryption failed: -22 [ 441.239721] ieee802154 phy1 wpan1: encryption failed: -22 [ 441.254534] erofs: unmounted for /dev/loop1 [ 441.263038] erofs: read_super, device -> /dev/loop2 [ 441.275765] erofs: options -> [ 441.288248] erofs: root inode @ nid 36 [ 441.295882] erofs: mounted on /dev/loop2 with opts: . [ 441.311752] erofs: unmounted for /dev/loop2 [ 441.317529] FAULT_INJECTION: forcing a failure. [ 441.317529] name failslab, interval 1, probability 0, space 0, times 0 [ 441.328938] CPU: 1 PID: 28089 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 441.336829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.346184] Call Trace: [ 441.348786] dump_stack+0x1fc/0x2ef [ 441.352431] should_fail.cold+0xa/0xf [ 441.356249] ? setup_fault_attr+0x200/0x200 [ 441.360572] ? __es_tree_search.isra.0+0x1af/0x210 [ 441.365490] __should_failslab+0x115/0x180 [ 441.369719] should_failslab+0x5/0x10 [ 441.373501] kmem_cache_alloc+0x3f/0x370 [ 441.377657] __es_insert_extent+0x39b/0x13b0 [ 441.382087] ext4_es_insert_extent+0x22e/0x5e0 [ 441.386673] ? ext4_map_blocks+0x59f/0x1a50 [ 441.390980] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 441.396784] ext4_map_blocks+0xa2a/0x1a50 [ 441.400928] ? ext4_issue_zeroout+0x160/0x160 [ 441.405414] ? __brelse+0x84/0xa0 [ 441.408938] ? __ext4_new_inode+0x2eb/0x5a20 [ 441.413344] ext4_getblk+0xad/0x4f0 [ 441.416958] ? ext4_iomap_begin+0xe00/0xe00 [ 441.421454] ? ext4_free_inode+0x1780/0x1780 [ 441.425857] ? debug_check_no_obj_freed+0x201/0x490 [ 441.430872] ? __dquot_initialize+0x298/0xb70 [ 441.435365] ext4_bread+0x7c/0x210 [ 441.438896] ? ext4_getblk+0x4f0/0x4f0 [ 441.442772] ? dquot_initialize_needed+0x290/0x290 [ 441.447702] ? trace_hardirqs_off+0x64/0x200 [ 441.452121] ext4_append+0x155/0x370 [ 441.455841] ext4_mkdir+0x5bd/0xe10 [ 441.459469] ? ext4_init_dot_dotdot+0x600/0x600 [ 441.464160] ? generic_permission+0x116/0x4d0 [ 441.468654] ? inode_permission.part.0+0x10c/0x450 [ 441.473587] vfs_mkdir+0x508/0x7a0 [ 441.477118] do_mkdirat+0x262/0x2d0 [ 441.480734] ? __ia32_sys_mknod+0x120/0x120 [ 441.485054] ? trace_hardirqs_off_caller+0x6e/0x210 [ 441.490297] ? do_syscall_64+0x21/0x620 [ 441.494273] do_syscall_64+0xf9/0x620 [ 441.498078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.503265] RIP: 0033:0x7f4319203167 [ 441.506965] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 441.525863] RSP: 002b:00007f4317b78f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 441.533566] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f4319203167 [ 441.540825] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 441.548089] RBP: 00007f4317b79020 R08: 0000000000000000 R09: 00007f4317b791d0 [ 441.555355] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 441.562701] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 441.581686] erofs: read_super, device -> /dev/loop5 [ 441.586744] erofs: options -> [ 441.595916] erofs: root inode @ nid 36 [ 441.616287] erofs: mounted on /dev/loop5 with opts: . [ 441.641047] erofs: unmounted for /dev/loop5 16:29:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x12, &(0x7f0000005600)=0x7, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000005500)=[{{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000080)="7550d190142bf9a30f6337c3c0c80792bc5197a4ad1d54fd3d37eb52fe36006ed13c88f6ac1fdb350d1ce77004dd53d04ebb347070ef1f33f6e42a51feb7738e8722805ecc53bf6694f28eaf43c609dcfe017a0bd74019d5cd2809ed50b7ab573e0240c9e58585c530482d8a9a0bdb5b8ac82124f72a1b349935eb6f988d2d68d1b8c021242226baafa486ddba523d5eb986f85f7409bc10759b0a4c4949edbdee41547d5c3bb57280f1d1d06100aa055e54312ec2fb311d48ddbdb2b9f6a357c22e590c56db00", 0xc7}, {&(0x7f0000000000)="a7592c208da0acf288a311c6", 0xc}, {&(0x7f0000000180)="307ddf62e336e24247b33b07caf3e4dd9c2a58a327498a7ffcee6ef9b61a778bd0e1661ba275620d7b6eaf695c1d78e5106086320206b53c32aa64106f250777d740878aaf9e822972fed7bf4f22eeb23246817f1d7317fa8945f40b85494c8508636fd3e7ca5db832b5674b616d579d3c7d60aa7e4ea0a364440ebfad", 0x7d}, {&(0x7f00000002c0)="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", 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{&(0x7f00000041c0)="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0x1000}, {&(0x7f00000051c0)="e736c811d21a13a0306f6fe177f516c24a77034afba8b54f5fd2a3e4b5fcd67e85d5916fc82c6d877560ef8aa061d7320d2ecdba370e179e37bc76bf6f3ebe5ee126f21cc46210a44c6685e67455394e819f586d0e435282f438f1f85961cb1654e6cf57fc3ea40b583295976353ea9555c8e684853c", 0x76}, {&(0x7f0000005240)="4db6931d870b5422d841f2414832fbdec9622bd032736e6b4dddf7f6cdf0acf7d2534f4deb2d6c4091d7d61b6249e557b3ddcac3c8c56621e740bbbd17bac6289ff12bea8ef5e8e08c8b96a3f19f11a7ec7f06431d7b3caedfaefb007921dd61222f8a48413ec8f2b58e6a087a036c8dcb1b3eb873160ba1", 0x78}, {&(0x7f00000052c0)="862c1ba71a3e198551297b8ca885b91b71d003e9bfafd7430d2e1ae03524abe1ccb4cd7a8dfdf2f179ae951f5e4a5e9250df55a5e1ead12e99c12ca26bbca2be8c1b13c65c05740e52eb40c3c066f986935d957ba6b99ac1ae4fb955749428c1e55060037701724bfb351374a68e10923fdfd17370df91dd6d7661a0312b3c2b87fb8b685956722d73396ff4e8ef86277d7276fde96d410618e17b0e05356a108b", 0xa1}, {&(0x7f0000005380)="2c6267794516074335d24ed499530c13f91f3021ff2761e33dc2b1be03eb4edb40fd247e52ee0262efff91d05f87a0f80999f79fd20fdcd9f86e2e914aa5386afa7ccd99097d7153a5325a39895ebe71e5679ea0eb34e4bdb7cee7dfcbaa54935ed8eb760fa5840730648dfe42a00b51925565fb316deff99df7d801e849a45adf7db4a5edc1558a79895c", 0x8b}, {&(0x7f0000005440)="ac2ad55e792ce57a28877e7b2d0a91f306e9dcd61365fa4ba991d5846d35d23288192fa2a6e840c86515585bea6a8e466d0830026955af7ec5a08b3da6fbdb", 0x3f}], 0x8}}], 0x3, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f00000055c0)=0x80, 0x4) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async, rerun: 32) dup2(r0, r1) (rerun: 32) 16:29:57 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x25, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:57 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b0044f010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:57 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x75, &(0x7f0000000240)={0x0, @in={{0x2, 0x0, @multicast1}}}, &(0x7f0000000000)=0x98) 16:29:57 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:57 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 35) 16:29:57 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x4, 0x0, &(0x7f0000000000)) 16:29:57 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x26, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 441.813493] FAULT_INJECTION: forcing a failure. [ 441.813493] name failslab, interval 1, probability 0, space 0, times 0 [ 441.828112] erofs: read_super, device -> /dev/loop1 [ 441.830810] erofs: read_super, device -> /dev/loop2 [ 441.837990] erofs: options -> [ 441.844930] erofs: root inode @ nid 36 [ 441.858768] erofs: options -> 16:29:57 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00452010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 441.860065] erofs: mounted on /dev/loop1 with opts: . [ 441.865394] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 441.894115] erofs: root inode @ nid 36 [ 441.904302] CPU: 0 PID: 28112 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 16:29:58 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x27, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 441.912234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.920351] erofs: mounted on /dev/loop2 with opts: . [ 441.921600] Call Trace: [ 441.921624] dump_stack+0x1fc/0x2ef [ 441.921653] should_fail.cold+0xa/0xf [ 441.921678] ? setup_fault_attr+0x200/0x200 [ 441.921697] ? lock_acquire+0x170/0x3c0 [ 441.921732] __should_failslab+0x115/0x180 [ 441.937948] erofs: unmounted for /dev/loop2 [ 441.941279] should_failslab+0x5/0x10 [ 441.941297] kmem_cache_alloc_trace+0x284/0x380 16:29:58 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x28, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 441.941312] ? _copy_from_user+0xd2/0x130 [ 441.941335] copy_mount_options+0x59/0x380 [ 441.941359] ksys_mount+0x9b/0x130 [ 441.974243] __x64_sys_mount+0xba/0x150 [ 441.978256] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 441.982861] do_syscall_64+0xf9/0x620 [ 441.986693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.991898] RIP: 0033:0x7f431920558a 16:29:58 executing program 4: pselect6(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x3}, &(0x7f0000000080)={0x8000}, &(0x7f00000000c0)={0x77359400}, 0x0) [ 441.995708] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 442.014715] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 442.022435] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 442.029699] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 442.036976] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 442.044252] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 442.051528] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 442.062391] erofs: unmounted for /dev/loop1 [ 442.190058] erofs: read_super, device -> /dev/loop1 [ 442.195452] erofs: options -> [ 442.199215] erofs: root inode @ nid 36 [ 442.215558] erofs: mounted on /dev/loop1 with opts: . [ 442.248767] erofs: unmounted for /dev/loop1 16:29:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x12, &(0x7f0000005600)=0x7, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000005500)=[{{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000080)="7550d190142bf9a30f6337c3c0c80792bc5197a4ad1d54fd3d37eb52fe36006ed13c88f6ac1fdb350d1ce77004dd53d04ebb347070ef1f33f6e42a51feb7738e8722805ecc53bf6694f28eaf43c609dcfe017a0bd74019d5cd2809ed50b7ab573e0240c9e58585c530482d8a9a0bdb5b8ac82124f72a1b349935eb6f988d2d68d1b8c021242226baafa486ddba523d5eb986f85f7409bc10759b0a4c4949edbdee41547d5c3bb57280f1d1d06100aa055e54312ec2fb311d48ddbdb2b9f6a357c22e590c56db00", 0xc7}, {&(0x7f0000000000)="a7592c208da0acf288a311c6", 0xc}, {&(0x7f0000000180)="307ddf62e336e24247b33b07caf3e4dd9c2a58a327498a7ffcee6ef9b61a778bd0e1661ba275620d7b6eaf695c1d78e5106086320206b53c32aa64106f250777d740878aaf9e822972fed7bf4f22eeb23246817f1d7317fa8945f40b85494c8508636fd3e7ca5db832b5674b616d579d3c7d60aa7e4ea0a364440ebfad", 0x7d}, {&(0x7f00000002c0)="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{&(0x7f00000041c0)="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0x1000}, {&(0x7f00000051c0)="e736c811d21a13a0306f6fe177f516c24a77034afba8b54f5fd2a3e4b5fcd67e85d5916fc82c6d877560ef8aa061d7320d2ecdba370e179e37bc76bf6f3ebe5ee126f21cc46210a44c6685e67455394e819f586d0e435282f438f1f85961cb1654e6cf57fc3ea40b583295976353ea9555c8e684853c", 0x76}, {&(0x7f0000005240)="4db6931d870b5422d841f2414832fbdec9622bd032736e6b4dddf7f6cdf0acf7d2534f4deb2d6c4091d7d61b6249e557b3ddcac3c8c56621e740bbbd17bac6289ff12bea8ef5e8e08c8b96a3f19f11a7ec7f06431d7b3caedfaefb007921dd61222f8a48413ec8f2b58e6a087a036c8dcb1b3eb873160ba1", 0x78}, {&(0x7f00000052c0)="862c1ba71a3e198551297b8ca885b91b71d003e9bfafd7430d2e1ae03524abe1ccb4cd7a8dfdf2f179ae951f5e4a5e9250df55a5e1ead12e99c12ca26bbca2be8c1b13c65c05740e52eb40c3c066f986935d957ba6b99ac1ae4fb955749428c1e55060037701724bfb351374a68e10923fdfd17370df91dd6d7661a0312b3c2b87fb8b685956722d73396ff4e8ef86277d7276fde96d410618e17b0e05356a108b", 0xa1}, {&(0x7f0000005380)="2c6267794516074335d24ed499530c13f91f3021ff2761e33dc2b1be03eb4edb40fd247e52ee0262efff91d05f87a0f80999f79fd20fdcd9f86e2e914aa5386afa7ccd99097d7153a5325a39895ebe71e5679ea0eb34e4bdb7cee7dfcbaa54935ed8eb760fa5840730648dfe42a00b51925565fb316deff99df7d801e849a45adf7db4a5edc1558a79895c", 0x8b}, {&(0x7f0000005440)="ac2ad55e792ce57a28877e7b2d0a91f306e9dcd61365fa4ba991d5846d35d23288192fa2a6e840c86515585bea6a8e466d0830026955af7ec5a08b3da6fbdb", 0x3f}], 0x8}}], 0x3, 0x4000) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f00000055c0)=0x80, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r0, 0x6, 0x12, &(0x7f0000005600)=0x7, 0x4) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendmmsg(0xffffffffffffffff, &(0x7f0000005500)=[{{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000080)="7550d190142bf9a30f6337c3c0c80792bc5197a4ad1d54fd3d37eb52fe36006ed13c88f6ac1fdb350d1ce77004dd53d04ebb347070ef1f33f6e42a51feb7738e8722805ecc53bf6694f28eaf43c609dcfe017a0bd74019d5cd2809ed50b7ab573e0240c9e58585c530482d8a9a0bdb5b8ac82124f72a1b349935eb6f988d2d68d1b8c021242226baafa486ddba523d5eb986f85f7409bc10759b0a4c4949edbdee41547d5c3bb57280f1d1d06100aa055e54312ec2fb311d48ddbdb2b9f6a357c22e590c56db00", 0xc7}, {&(0x7f0000000000)="a7592c208da0acf288a311c6", 0xc}, {&(0x7f0000000180)="307ddf62e336e24247b33b07caf3e4dd9c2a58a327498a7ffcee6ef9b61a778bd0e1661ba275620d7b6eaf695c1d78e5106086320206b53c32aa64106f250777d740878aaf9e822972fed7bf4f22eeb23246817f1d7317fa8945f40b85494c8508636fd3e7ca5db832b5674b616d579d3c7d60aa7e4ea0a364440ebfad", 0x7d}, {&(0x7f00000002c0)="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", 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{&(0x7f00000041c0)="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0x1000}, {&(0x7f00000051c0)="e736c811d21a13a0306f6fe177f516c24a77034afba8b54f5fd2a3e4b5fcd67e85d5916fc82c6d877560ef8aa061d7320d2ecdba370e179e37bc76bf6f3ebe5ee126f21cc46210a44c6685e67455394e819f586d0e435282f438f1f85961cb1654e6cf57fc3ea40b583295976353ea9555c8e684853c", 0x76}, {&(0x7f0000005240)="4db6931d870b5422d841f2414832fbdec9622bd032736e6b4dddf7f6cdf0acf7d2534f4deb2d6c4091d7d61b6249e557b3ddcac3c8c56621e740bbbd17bac6289ff12bea8ef5e8e08c8b96a3f19f11a7ec7f06431d7b3caedfaefb007921dd61222f8a48413ec8f2b58e6a087a036c8dcb1b3eb873160ba1", 0x78}, {&(0x7f00000052c0)="862c1ba71a3e198551297b8ca885b91b71d003e9bfafd7430d2e1ae03524abe1ccb4cd7a8dfdf2f179ae951f5e4a5e9250df55a5e1ead12e99c12ca26bbca2be8c1b13c65c05740e52eb40c3c066f986935d957ba6b99ac1ae4fb955749428c1e55060037701724bfb351374a68e10923fdfd17370df91dd6d7661a0312b3c2b87fb8b685956722d73396ff4e8ef86277d7276fde96d410618e17b0e05356a108b", 0xa1}, {&(0x7f0000005380)="2c6267794516074335d24ed499530c13f91f3021ff2761e33dc2b1be03eb4edb40fd247e52ee0262efff91d05f87a0f80999f79fd20fdcd9f86e2e914aa5386afa7ccd99097d7153a5325a39895ebe71e5679ea0eb34e4bdb7cee7dfcbaa54935ed8eb760fa5840730648dfe42a00b51925565fb316deff99df7d801e849a45adf7db4a5edc1558a79895c", 0x8b}, {&(0x7f0000005440)="ac2ad55e792ce57a28877e7b2d0a91f306e9dcd61365fa4ba991d5846d35d23288192fa2a6e840c86515585bea6a8e466d0830026955af7ec5a08b3da6fbdb", 0x3f}], 0x8}}], 0x3, 0x4000) (async) pipe(&(0x7f0000000180)) (async) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)) (async) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) (async) setsockopt$inet6_tcp_int(r2, 0x6, 0x1b, &(0x7f00000055c0)=0x80, 0x4) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r0, r1) (async) 16:29:58 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x8, &(0x7f0000000240)={0x0, @in={{0x2, 0x0, @multicast1}}}, &(0x7f0000000000)=0x98) 16:29:58 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:58 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x29, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:58 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 36) 16:29:58 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00453010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:58 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2a, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:58 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0xa, &(0x7f0000000200)=@bpf_lsm={0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 442.685476] erofs: read_super, device -> /dev/loop2 [ 442.694656] erofs: options -> [ 442.697422] erofs: read_super, device -> /dev/loop1 [ 442.713579] FAULT_INJECTION: forcing a failure. [ 442.713579] name failslab, interval 1, probability 0, space 0, times 0 [ 442.717932] erofs: options -> [ 442.728744] erofs: root inode @ nid 36 16:29:58 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2b, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 442.748307] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 442.749133] erofs: mounted on /dev/loop2 with opts: . [ 442.778975] erofs: root inode @ nid 36 [ 442.796290] CPU: 1 PID: 28169 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 442.804401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.813856] Call Trace: [ 442.816457] dump_stack+0x1fc/0x2ef [ 442.820099] should_fail.cold+0xa/0xf [ 442.823918] ? setup_fault_attr+0x200/0x200 [ 442.828254] ? lock_acquire+0x170/0x3c0 [ 442.832250] __should_failslab+0x115/0x180 [ 442.836516] should_failslab+0x5/0x10 [ 442.840326] kmem_cache_alloc_trace+0x284/0x380 [ 442.845009] ? _copy_from_user+0xd2/0x130 [ 442.849174] copy_mount_options+0x59/0x380 [ 442.853432] ksys_mount+0x9b/0x130 [ 442.856988] __x64_sys_mount+0xba/0x150 [ 442.860979] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 442.865576] do_syscall_64+0xf9/0x620 [ 442.869400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.874599] RIP: 0033:0x7f431920558a [ 442.878506] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 16:29:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1800000071000100000000000000000420"], 0x18}}, 0x0) 16:29:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000000)={@remote, 0x23}) connect(r1, &(0x7f0000000080)=@pptp={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x14, 0x38}}}, 0x80) dup2(r0, r1) [ 442.894781] erofs: mounted on /dev/loop1 with opts: . [ 442.897517] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 442.897532] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 442.897540] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 442.897549] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 442.897558] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 442.897567] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 16:29:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2c, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 442.969416] erofs: unmounted for /dev/loop2 16:29:59 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) read$alg(r0, 0x0, 0x0) 16:29:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2d, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 443.020203] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:29:59 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:29:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000000)={@remote, 0x23}) (async) connect(r1, &(0x7f0000000080)=@pptp={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x14, 0x38}}}, 0x80) dup2(r0, r1) [ 443.063657] erofs: unmounted for /dev/loop1 16:29:59 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 37) 16:29:59 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00455010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000000)={@remote, 0x23}) connect(r1, &(0x7f0000000080)=@pptp={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x14, 0x38}}}, 0x80) dup2(r0, r1) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000000)={@remote, 0x23}) (async) connect(r1, &(0x7f0000000080)=@pptp={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x14, 0x38}}}, 0x80) (async) dup2(r0, r1) (async) 16:29:59 executing program 4: syz_clone(0x8004100, 0x0, 0x0, 0x0, 0x0, 0x0) 16:29:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2e, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 443.148102] erofs: read_super, device -> /dev/loop2 [ 443.167976] erofs: options -> [ 443.196587] erofs: root inode @ nid 36 [ 443.206452] erofs: mounted on /dev/loop2 with opts: . [ 443.209972] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 443.223801] erofs: unmounted for /dev/loop2 [ 443.250005] FAULT_INJECTION: forcing a failure. [ 443.250005] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 443.261843] CPU: 1 PID: 28239 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 443.269734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.279196] Call Trace: [ 443.281807] dump_stack+0x1fc/0x2ef [ 443.285453] should_fail.cold+0xa/0xf [ 443.289268] ? perf_trace_lock_acquire+0x530/0x530 [ 443.294212] ? setup_fault_attr+0x200/0x200 16:29:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2f, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x30, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 443.298559] ? perf_trace_lock_acquire+0x530/0x530 [ 443.303506] __alloc_pages_nodemask+0x239/0x2890 [ 443.308284] ? cmp_ex_search+0x87/0xb0 [ 443.312188] ? __lock_acquire+0x6de/0x3ff0 [ 443.316449] ? copy_mount_options+0x1e9/0x380 [ 443.320954] ? perf_trace_lock+0xe2/0x4b0 [ 443.325146] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 443.330040] ? ex_handler_default+0x14/0x90 [ 443.333534] erofs: read_super, device -> /dev/loop1 [ 443.334388] ? check_preemption_disabled+0x41/0x280 [ 443.339383] erofs: options -> [ 443.344440] ? perf_trace_lock+0xe2/0x4b0 [ 443.344516] ? no_context+0xce/0x940 [ 443.344542] ? perf_trace_lock_acquire+0x530/0x530 [ 443.344556] ? bad_area_access_error+0x23b/0x4a0 [ 443.344580] cache_grow_begin+0xa4/0x8a0 [ 443.367240] erofs: root inode @ nid 36 [ 443.369335] ? setup_fault_attr+0x200/0x200 [ 443.369351] ? lock_acquire+0x170/0x3c0 [ 443.369369] cache_alloc_refill+0x273/0x340 [ 443.376504] erofs: mounted on /dev/loop1 with opts: . [ 443.377569] kmem_cache_alloc+0x346/0x370 [ 443.377592] getname_flags+0xce/0x590 [ 443.398927] user_path_at_empty+0x2a/0x50 [ 443.403081] do_mount+0x147/0x2f50 [ 443.406625] ? cmp_ex_sort+0xc0/0xc0 [ 443.410327] ? __do_page_fault+0x180/0xd60 [ 443.414552] ? copy_mount_string+0x40/0x40 [ 443.418778] ? memset+0x20/0x40 [ 443.422044] ? copy_mount_options+0x26f/0x380 [ 443.426536] ksys_mount+0xcf/0x130 [ 443.430069] __x64_sys_mount+0xba/0x150 [ 443.434040] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 443.438613] do_syscall_64+0xf9/0x620 [ 443.442429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.447621] RIP: 0033:0x7f431920558a [ 443.451325] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 443.470506] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 443.478208] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 443.485706] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 443.492965] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 16:29:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x4}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) [ 443.500279] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 443.507548] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 16:29:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_DEBUG_GET(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000780)={0x44, r1, 0x1, 0x0, 0x0, {}, [@HEADER={0x4}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x4}]}]}, 0x44}}, 0x0) 16:29:59 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00456010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:59 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x14, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 443.548405] erofs: read_super, device -> /dev/loop5 [ 443.554297] erofs: options -> [ 443.560136] erofs: root inode @ nid 36 [ 443.586656] erofs: unmounted for /dev/loop1 [ 443.589701] erofs: mounted on /dev/loop5 with opts: . 16:29:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_DEBUG_GET(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000780)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000e2ff06000000"], 0x44}}, 0x0) 16:29:59 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 38) 16:29:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x31, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:29:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x32, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 443.654546] erofs: unmounted for /dev/loop5 [ 443.669734] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:29:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x4}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r0, r1) 16:29:59 executing program 4: add_key$fscrypt_provisioning(&(0x7f0000000040), 0x0, 0x0, 0x0, 0xfffffffffffffff9) [ 443.717641] erofs: read_super, device -> /dev/loop1 [ 443.726066] erofs: read_super, device -> /dev/loop2 [ 443.733693] erofs: options -> [ 443.743349] erofs: root inode @ nid 36 [ 443.746277] erofs: options -> [ 443.757145] erofs: mounted on /dev/loop1 with opts: . 16:29:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x4}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async, rerun: 64) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async, rerun: 64) dup2(r0, r1) 16:29:59 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00461010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:29:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x33, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 443.788373] erofs: root inode @ nid 36 [ 443.807978] erofs: unmounted for /dev/loop1 [ 443.813261] erofs: mounted on /dev/loop2 with opts: . [ 443.819719] FAULT_INJECTION: forcing a failure. [ 443.819719] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 443.831543] CPU: 1 PID: 28298 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 443.839440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.840633] erofs: unmounted for /dev/loop2 [ 443.848797] Call Trace: [ 443.848820] dump_stack+0x1fc/0x2ef [ 443.848843] should_fail.cold+0xa/0xf [ 443.848861] ? __lock_acquire+0x6de/0x3ff0 [ 443.867405] ? setup_fault_attr+0x200/0x200 [ 443.871762] __alloc_pages_nodemask+0x239/0x2890 [ 443.876530] ? perf_trace_lock_acquire+0x530/0x530 [ 443.881471] ? perf_trace_lock+0xe2/0x4b0 16:29:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x34, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 443.885628] ? perf_event_alloc.part.0+0x2eb0/0x2eb0 [ 443.890835] ? cmp_ex_search+0x87/0xb0 [ 443.894739] ? __lock_acquire+0x6de/0x3ff0 [ 443.898990] ? copy_mount_options+0x1e9/0x380 [ 443.903492] ? perf_trace_lock+0xe2/0x4b0 [ 443.907655] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 443.912506] ? ex_handler_default+0x14/0x90 [ 443.916950] ? check_preemption_disabled+0x41/0x280 [ 443.921981] ? perf_trace_lock+0xe2/0x4b0 [ 443.926134] ? no_context+0xce/0x940 [ 443.929860] ? perf_trace_lock_acquire+0x530/0x530 16:30:00 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x35, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 443.934802] ? bad_area_access_error+0x23b/0x4a0 [ 443.939567] ? finish_task_switch+0x146/0x760 [ 443.944095] cache_grow_begin+0xa4/0x8a0 [ 443.948168] ? setup_fault_attr+0x200/0x200 [ 443.952500] ? lock_acquire+0x170/0x3c0 [ 443.956488] cache_alloc_refill+0x273/0x340 [ 443.960822] kmem_cache_alloc+0x346/0x370 [ 443.964983] getname_flags+0xce/0x590 [ 443.968795] user_path_at_empty+0x2a/0x50 [ 443.972954] do_mount+0x147/0x2f50 [ 443.975621] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 443.976499] ? cmp_ex_sort+0xc0/0xc0 [ 443.976518] ? __do_page_fault+0x180/0xd60 [ 443.976536] ? copy_mount_string+0x40/0x40 [ 443.999019] ? memset+0x20/0x40 [ 444.002322] ? copy_mount_options+0x26f/0x380 [ 444.006933] ksys_mount+0xcf/0x130 [ 444.010490] __x64_sys_mount+0xba/0x150 [ 444.014474] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 444.019167] do_syscall_64+0xf9/0x620 [ 444.022964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.028337] RIP: 0033:0x7f431920558a [ 444.032046] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 444.051185] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 444.059015] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 444.066276] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 444.073542] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 444.080820] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 16:30:00 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x22, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:30:00 executing program 4: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) sched_rr_get_interval(r0, &(0x7f0000000380)) [ 444.088084] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 444.130624] erofs: read_super, device -> /dev/loop5 [ 444.137763] erofs: options -> [ 444.147848] erofs: root inode @ nid 36 [ 444.169890] erofs: mounted on /dev/loop5 with opts: . [ 444.193789] erofs: read_super, device -> /dev/loop1 16:30:00 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 39) 16:30:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) fstatfs(0xffffffffffffffff, &(0x7f00000002c0)=""/159) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) r2 = accept4$x25(r1, &(0x7f0000000000)={0x9, @remote}, &(0x7f0000000080)=0x12, 0x80000) setsockopt$inet6_int(r0, 0x29, 0x53, &(0x7f0000000180), 0x4) accept(r2, &(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000140)=0x80) dup2(r0, r1) 16:30:00 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x36, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:30:00 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0xb, &(0x7f0000000200)=@bpf_lsm={0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 444.216036] erofs: options -> [ 444.219795] erofs: unmounted for /dev/loop5 [ 444.225526] erofs: read_super, device -> /dev/loop2 [ 444.239166] erofs: root inode @ nid 36 [ 444.246318] erofs: options -> [ 444.260240] erofs: mounted on /dev/loop1 with opts: . 16:30:00 executing program 4: syz_open_dev$sg(&(0x7f0000000000), 0x1000, 0x0) 16:30:00 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00462010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 444.266554] erofs: root inode @ nid 36 [ 444.268644] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 444.275695] erofs: mounted on /dev/loop2 with opts: . [ 444.288374] erofs: unmounted for /dev/loop2 16:30:00 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000080)=@bpf_lsm={0x1d, 0x2, &(0x7f0000000000)=@raw=[@initr0], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 16:30:00 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x37, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:30:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) fstatfs(0xffffffffffffffff, &(0x7f00000002c0)=""/159) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) r2 = accept4$x25(r1, &(0x7f0000000000)={0x9, @remote}, &(0x7f0000000080)=0x12, 0x80000) (async) setsockopt$inet6_int(r0, 0x29, 0x53, &(0x7f0000000180), 0x4) accept(r2, &(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000140)=0x80) (async) dup2(r0, r1) [ 444.314138] erofs: unmounted for /dev/loop1 16:30:00 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2a, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 444.386605] FAULT_INJECTION: forcing a failure. [ 444.386605] name failslab, interval 1, probability 0, space 0, times 0 [ 444.432107] CPU: 1 PID: 28345 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 444.440041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.449438] Call Trace: [ 444.452041] dump_stack+0x1fc/0x2ef [ 444.455690] should_fail.cold+0xa/0xf [ 444.459499] ? setup_fault_attr+0x200/0x200 [ 444.463834] ? lock_acquire+0x170/0x3c0 [ 444.467827] __should_failslab+0x115/0x180 [ 444.472080] should_failslab+0x5/0x10 [ 444.475986] kmem_cache_alloc+0x277/0x370 16:30:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000280)={'tunl0\x00', 0x0}) [ 444.480237] alloc_vfsmnt+0x23/0x780 [ 444.483967] ? _raw_read_unlock+0x29/0x40 [ 444.488124] vfs_kern_mount.part.0+0x27/0x470 [ 444.492634] do_mount+0x115c/0x2f50 [ 444.496278] ? cmp_ex_sort+0xc0/0xc0 [ 444.500005] ? __do_page_fault+0x180/0xd60 [ 444.504251] ? copy_mount_string+0x40/0x40 [ 444.508500] ? memset+0x20/0x40 [ 444.511788] ? copy_mount_options+0x26f/0x380 [ 444.516293] ksys_mount+0xcf/0x130 [ 444.519843] __x64_sys_mount+0xba/0x150 [ 444.523826] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 444.528411] do_syscall_64+0xf9/0x620 16:30:00 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x38, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 444.532224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.537423] RIP: 0033:0x7f431920558a [ 444.541141] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 444.550324] erofs: read_super, device -> /dev/loop1 [ 444.560139] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 444.565865] erofs: read_super, device -> /dev/loop2 [ 444.572866] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 444.572876] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 444.572883] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 444.572891] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 444.572900] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 444.596573] erofs: options -> [ 444.606412] erofs: options -> [ 444.621496] erofs: root inode @ nid 36 [ 444.635373] erofs: mounted on /dev/loop2 with opts: . [ 444.651217] erofs: unmounted for /dev/loop2 [ 444.656660] erofs: root inode @ nid 36 [ 444.662266] erofs: mounted on /dev/loop1 with opts: . 16:30:00 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 40) 16:30:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) fstatfs(0xffffffffffffffff, &(0x7f00000002c0)=""/159) (async, rerun: 64) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async, rerun: 64) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) r2 = accept4$x25(r1, &(0x7f0000000000)={0x9, @remote}, &(0x7f0000000080)=0x12, 0x80000) (async) setsockopt$inet6_int(r0, 0x29, 0x53, &(0x7f0000000180), 0x4) accept(r2, &(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000140)=0x80) dup2(r0, r1) 16:30:00 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x25, 0x0, &(0x7f0000000000)) 16:30:00 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x39, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:30:00 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2f, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:30:00 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00464010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:30:00 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x3a, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 444.755650] erofs: unmounted for /dev/loop1 16:30:00 executing program 4: timer_create(0x2, 0x0, &(0x7f0000000440)) [ 444.789914] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 444.808283] FAULT_INJECTION: forcing a failure. [ 444.808283] name failslab, interval 1, probability 0, space 0, times 0 [ 444.822179] CPU: 0 PID: 28388 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 444.830094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 16:30:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) pipe(&(0x7f0000000180)={0xffffffffffffffff}) fsync(r2) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) accept4(r3, &(0x7f0000000180)=@pppoe={0x18, 0x0, {0x0, @link_local}}, &(0x7f0000000200)=0x80, 0x400) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000100)={&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/68, 0x44, 0x1, &(0x7f0000000000)=""/28, 0x1c}, &(0x7f0000000140)=0x40) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) accept4(r3, &(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @dev}, &(0x7f0000000340)=0x80, 0x80000) dup2(r0, r1) 16:30:00 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg$inet6(r0, &(0x7f0000000600)={&(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, 0x1c, &(0x7f0000000500)=[{&(0x7f0000000040)="1a", 0x1}], 0x1, &(0x7f00000005c0)=[@hopopts={{0x18}}, @hoplimit_2292={{0x14}}], 0x30}, 0x0) [ 444.839472] Call Trace: [ 444.842085] dump_stack+0x1fc/0x2ef [ 444.845744] should_fail.cold+0xa/0xf [ 444.848942] erofs: read_super, device -> /dev/loop2 [ 444.849573] ? setup_fault_attr+0x200/0x200 [ 444.849593] ? lock_acquire+0x170/0x3c0 [ 444.849623] __should_failslab+0x115/0x180 [ 444.849652] should_failslab+0x5/0x10 [ 444.849669] __kmalloc_track_caller+0x2a6/0x3c0 [ 444.849687] ? kstrdup_const+0x53/0x80 [ 444.849711] kstrdup+0x36/0x70 [ 444.849731] kstrdup_const+0x53/0x80 [ 444.849750] alloc_vfsmnt+0xb5/0x780 [ 444.849768] ? _raw_read_unlock+0x29/0x40 [ 444.849791] vfs_kern_mount.part.0+0x27/0x470 [ 444.849819] do_mount+0x115c/0x2f50 [ 444.849843] ? cmp_ex_sort+0xc0/0xc0 [ 444.849865] ? __do_page_fault+0x180/0xd60 [ 444.849887] ? copy_mount_string+0x40/0x40 [ 444.849921] ? memset+0x20/0x40 [ 444.849942] ? copy_mount_options+0x26f/0x380 [ 444.849968] ksys_mount+0xcf/0x130 [ 444.849992] __x64_sys_mount+0xba/0x150 [ 444.850012] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 444.850031] do_syscall_64+0xf9/0x620 [ 444.850056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.850070] RIP: 0033:0x7f431920558a [ 444.850087] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 444.850096] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 444.850114] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 444.850125] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 444.850136] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 444.850147] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 444.850158] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 445.013013] erofs: options -> [ 445.016450] erofs: root inode @ nid 36 [ 445.020648] erofs: mounted on /dev/loop2 with opts: . [ 445.026123] erofs: unmounted for /dev/loop2 [ 445.034089] erofs: read_super, device -> /dev/loop1 16:30:01 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 41) 16:30:01 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0x5452, 0x0) 16:30:01 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x3b, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 445.040384] erofs: options -> [ 445.046136] erofs: root inode @ nid 36 [ 445.063319] erofs: mounted on /dev/loop1 with opts: . 16:30:01 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x37, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:30:01 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00466010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:30:01 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x3c, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:30:01 executing program 4: sigaltstack(&(0x7f0000001180)={&(0x7f0000000040)=""/4086, 0x0, 0xff6}, 0x0) [ 445.101861] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 445.128220] erofs: unmounted for /dev/loop1 [ 445.188014] FAULT_INJECTION: forcing a failure. [ 445.188014] name failslab, interval 1, probability 0, space 0, times 0 [ 445.207569] erofs: read_super, device -> /dev/loop2 [ 445.214008] erofs: options -> [ 445.239222] erofs: root inode @ nid 36 [ 445.241220] erofs: read_super, device -> /dev/loop1 [ 445.254043] CPU: 1 PID: 28424 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 445.256689] erofs: mounted on /dev/loop2 with opts: . [ 445.262073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.262091] Call Trace: [ 445.262116] dump_stack+0x1fc/0x2ef [ 445.262136] should_fail.cold+0xa/0xf 16:30:01 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x3d, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:30:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$inet(r0, &(0x7f0000003500)={0x0, 0x0, &(0x7f0000003400)=[{&(0x7f00000000c0)="dc", 0x1}], 0x1}, 0x0) [ 445.262154] ? setup_fault_attr+0x200/0x200 [ 445.262170] ? lock_acquire+0x170/0x3c0 [ 445.262191] __should_failslab+0x115/0x180 [ 445.262208] should_failslab+0x5/0x10 [ 445.262222] kmem_cache_alloc_trace+0x284/0x380 [ 445.262239] ? set_bdev_super+0x110/0x110 [ 445.262255] ? ns_test_super+0x50/0x50 [ 445.283701] erofs: unmounted for /dev/loop2 [ 445.286755] sget_userns+0x122/0xcd0 [ 445.286772] ? set_bdev_super+0x110/0x110 [ 445.286789] ? ns_test_super+0x50/0x50 [ 445.308331] erofs: options -> [ 445.312217] ? set_bdev_super+0x110/0x110 16:30:01 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x3e, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 445.312234] ? ns_test_super+0x50/0x50 [ 445.312248] sget+0x102/0x140 [ 445.312264] mount_bdev+0xf8/0x3b0 [ 445.312311] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 445.312383] erofs_mount+0x8c/0xc0 [ 445.312401] ? erofs_kill_sb+0x20/0x20 [ 445.350660] erofs: root inode @ nid 36 [ 445.355513] ? alloc_pages_current+0x19b/0x2a0 [ 445.355531] ? __lockdep_init_map+0x100/0x5a0 [ 445.359440] erofs: mounted on /dev/loop1 with opts: . [ 445.363276] mount_fs+0xa3/0x310 [ 445.363299] vfs_kern_mount.part.0+0x68/0x470 [ 445.363319] do_mount+0x115c/0x2f50 [ 445.363335] ? cmp_ex_sort+0xc0/0xc0 [ 445.363417] ? __do_page_fault+0x180/0xd60 [ 445.363435] ? copy_mount_string+0x40/0x40 [ 445.363463] ? memset+0x20/0x40 [ 445.408699] ? copy_mount_options+0x26f/0x380 [ 445.413259] ksys_mount+0xcf/0x130 [ 445.416808] __x64_sys_mount+0xba/0x150 [ 445.420771] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 445.425345] do_syscall_64+0xf9/0x620 [ 445.429154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.434345] RIP: 0033:0x7f431920558a [ 445.438057] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 445.456946] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 445.464761] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 445.472029] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 445.479301] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 445.486562] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 445.493825] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 445.550847] erofs: unmounted for /dev/loop1 16:30:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff}) fsync(r2) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) accept4(r3, &(0x7f0000000180)=@pppoe={0x18, 0x0, {0x0, @link_local}}, &(0x7f0000000200)=0x80, 0x400) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000100)={&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/68, 0x44, 0x1, &(0x7f0000000000)=""/28, 0x1c}, &(0x7f0000000140)=0x40) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) accept4(r3, &(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @dev}, &(0x7f0000000340)=0x80, 0x80000) dup2(r0, r1) 16:30:01 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x39, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:30:01 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00468010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:30:01 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x8, 0x0, &(0x7f0000000000)=0xfffffef4) 16:30:01 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x41, 0x4e22, @remote}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:30:01 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 42) 16:30:02 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote={0xa}}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 446.006495] erofs: read_super, device -> /dev/loop1 [ 446.024247] FAULT_INJECTION: forcing a failure. [ 446.024247] name failslab, interval 1, probability 0, space 0, times 0 [ 446.027002] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:30:02 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f0000003540), 0xffffffffffffffff) [ 446.070475] erofs: options -> 16:30:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)=ANY=[@ANYBLOB="180000004f0001"], 0x18}}, 0x0) [ 446.097572] erofs: root inode @ nid 36 [ 446.128415] erofs: read_super, device -> /dev/loop2 [ 446.130936] CPU: 1 PID: 28468 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 446.141354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.144360] erofs: options -> [ 446.150710] Call Trace: [ 446.150734] dump_stack+0x1fc/0x2ef [ 446.150756] should_fail.cold+0xa/0xf [ 446.150774] ? setup_fault_attr+0x200/0x200 [ 446.150789] ? lock_acquire+0x170/0x3c0 [ 446.150809] __should_failslab+0x115/0x180 [ 446.150827] should_failslab+0x5/0x10 [ 446.150839] kmem_cache_alloc+0x277/0x370 [ 446.150858] getname_kernel+0x4e/0x370 [ 446.150872] kern_path+0x1b/0x40 [ 446.150885] lookup_bdev+0xfc/0x220 [ 446.150897] ? bd_acquire+0x440/0x440 [ 446.150917] blkdev_get_by_path+0x1b/0xd0 [ 446.150932] mount_bdev+0x5b/0x3b0 [ 446.172179] erofs: root inode @ nid 36 [ 446.172367] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 446.176969] erofs: mounted on /dev/loop2 with opts: . [ 446.180372] erofs_mount+0x8c/0xc0 [ 446.180389] ? erofs_kill_sb+0x20/0x20 [ 446.180410] ? alloc_pages_current+0x19b/0x2a0 [ 446.180423] ? __lockdep_init_map+0x100/0x5a0 [ 446.180438] mount_fs+0xa3/0x310 [ 446.180459] vfs_kern_mount.part.0+0x68/0x470 [ 446.180479] do_mount+0x115c/0x2f50 [ 446.180496] ? cmp_ex_sort+0xc0/0xc0 [ 446.180513] ? __do_page_fault+0x180/0xd60 [ 446.180530] ? copy_mount_string+0x40/0x40 [ 446.180552] ? memset+0x20/0x40 [ 446.180569] ? copy_mount_options+0x26f/0x380 [ 446.180587] ksys_mount+0xcf/0x130 [ 446.180604] __x64_sys_mount+0xba/0x150 16:30:02 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/diskstats\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r0, 0x2) [ 446.180620] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 446.180635] do_syscall_64+0xf9/0x620 [ 446.180655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.180667] RIP: 0033:0x7f431920558a [ 446.180681] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 446.180689] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 446.180702] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 446.180711] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 446.180720] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 446.180728] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 446.180737] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 446.182810] erofs: mounted on /dev/loop1 with opts: . [ 446.238841] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 446.241081] erofs: unmounted for /dev/loop2 16:30:02 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00469010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:30:02 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 43) [ 446.418743] erofs: unmounted for /dev/loop1 [ 446.474950] erofs: read_super, device -> /dev/loop1 [ 446.486487] erofs: options -> [ 446.491103] erofs: root inode @ nid 36 [ 446.495534] erofs: mounted on /dev/loop1 with opts: . [ 446.520554] erofs: unmounted for /dev/loop1 [ 446.568318] FAULT_INJECTION: forcing a failure. [ 446.568318] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 446.580164] CPU: 0 PID: 28512 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 446.588071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.597614] Call Trace: [ 446.600241] dump_stack+0x1fc/0x2ef [ 446.603901] should_fail.cold+0xa/0xf [ 446.607728] ? perf_trace_lock+0x30f/0x4b0 [ 446.611993] ? setup_fault_attr+0x200/0x200 [ 446.616536] __alloc_pages_nodemask+0x239/0x2890 [ 446.621418] ? __lock_acquire+0x6de/0x3ff0 [ 446.625707] ? check_preemption_disabled+0x41/0x280 [ 446.630839] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 446.635731] ? perf_trace_lock_acquire+0x530/0x530 [ 446.640697] ? _atomic_dec_and_lock+0x122/0x1d0 [ 446.645399] cache_grow_begin+0xa4/0x8a0 [ 446.649484] ? setup_fault_attr+0x200/0x200 [ 446.653835] ? lock_acquire+0x170/0x3c0 [ 446.657926] cache_alloc_refill+0x273/0x340 [ 446.662264] kmem_cache_alloc_trace+0x354/0x380 [ 446.666934] ? set_bdev_super+0x110/0x110 [ 446.671086] ? ns_test_super+0x50/0x50 [ 446.674962] sget_userns+0x122/0xcd0 [ 446.678682] ? set_bdev_super+0x110/0x110 [ 446.682825] ? ns_test_super+0x50/0x50 [ 446.686723] ? set_bdev_super+0x110/0x110 [ 446.690860] ? ns_test_super+0x50/0x50 [ 446.694740] sget+0x102/0x140 [ 446.697838] mount_bdev+0xf8/0x3b0 [ 446.701373] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 446.706654] erofs_mount+0x8c/0xc0 [ 446.710233] ? erofs_kill_sb+0x20/0x20 [ 446.714140] ? alloc_pages_current+0x19b/0x2a0 [ 446.718827] ? __lockdep_init_map+0x100/0x5a0 [ 446.723349] mount_fs+0xa3/0x310 [ 446.726723] vfs_kern_mount.part.0+0x68/0x470 [ 446.731214] do_mount+0x115c/0x2f50 [ 446.734868] ? cmp_ex_sort+0xc0/0xc0 [ 446.738579] ? __do_page_fault+0x180/0xd60 [ 446.742817] ? copy_mount_string+0x40/0x40 [ 446.747053] ? memset+0x20/0x40 [ 446.750335] ? copy_mount_options+0x26f/0x380 [ 446.754916] ksys_mount+0xcf/0x130 [ 446.758454] __x64_sys_mount+0xba/0x150 [ 446.762422] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 446.767026] do_syscall_64+0xf9/0x620 [ 446.770845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.776055] RIP: 0033:0x7f431920558a [ 446.779772] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 446.798663] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 446.806363] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a 16:30:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) pipe(&(0x7f0000000180)={0xffffffffffffffff}) fsync(r2) (async) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) (async) accept4(r3, &(0x7f0000000180)=@pppoe={0x18, 0x0, {0x0, @link_local}}, &(0x7f0000000200)=0x80, 0x400) (async) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000100)={&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000080)=""/68, 0x44, 0x1, &(0x7f0000000000)=""/28, 0x1c}, &(0x7f0000000140)=0x40) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) accept4(r3, &(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @dev}, &(0x7f0000000340)=0x80, 0x80000) dup2(r0, r1) 16:30:02 executing program 4: syz_clone(0x4008800, 0x0, 0x0, 0x0, 0x0, 0x0) 16:30:02 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x63, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:30:02 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b0046d010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 446.813624] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 446.820910] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 446.828188] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 446.835460] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 446.852260] erofs: read_super, device -> /dev/loop5 [ 446.857312] erofs: options -> [ 446.860949] erofs: root inode @ nid 36 16:30:02 executing program 4: add_key$fscrypt_provisioning(&(0x7f00000006c0), 0x0, 0x0, 0x0, 0xfffffffffffffffd) add_key$fscrypt_provisioning(&(0x7f0000000000), &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)={0x2, 0x0, @c}, 0x29, 0xffffffffffffffff) [ 446.864952] erofs: mounted on /dev/loop5 with opts: . 16:30:03 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 44) [ 446.911217] erofs: read_super, device -> /dev/loop2 [ 446.916351] erofs: options -> [ 446.919826] erofs: root inode @ nid 36 [ 446.924112] erofs: mounted on /dev/loop2 with opts: . [ 446.929602] erofs: unmounted for /dev/loop2 [ 446.930603] erofs: unmounted for /dev/loop5 16:30:03 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote={0xac, 0x24}}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:30:03 executing program 4: clock_nanosleep(0x2, 0x1, &(0x7f0000000080)={0x0, 0x989680}, 0x0) [ 446.982982] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:30:03 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00267010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 447.068511] erofs: read_super, device -> /dev/loop1 [ 447.081021] erofs: options -> [ 447.084856] erofs: root inode @ nid 36 [ 447.105691] erofs: mounted on /dev/loop1 with opts: . 16:30:03 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00472010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 447.141716] FAULT_INJECTION: forcing a failure. [ 447.141716] name failslab, interval 1, probability 0, space 0, times 0 [ 447.153101] erofs: unmounted for /dev/loop1 [ 447.160081] CPU: 0 PID: 28549 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 447.168013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.177389] Call Trace: [ 447.179977] dump_stack+0x1fc/0x2ef [ 447.183603] should_fail.cold+0xa/0xf [ 447.187407] ? setup_fault_attr+0x200/0x200 [ 447.191728] ? lock_acquire+0x170/0x3c0 [ 447.195706] __should_failslab+0x115/0x180 [ 447.200031] should_failslab+0x5/0x10 [ 447.203849] kmem_cache_alloc_trace+0x284/0x380 [ 447.208530] ? set_bdev_super+0x110/0x110 [ 447.212754] ? ns_test_super+0x50/0x50 [ 447.216645] sget_userns+0x122/0xcd0 [ 447.220369] ? set_bdev_super+0x110/0x110 [ 447.224531] ? ns_test_super+0x50/0x50 [ 447.228597] ? set_bdev_super+0x110/0x110 [ 447.232834] ? ns_test_super+0x50/0x50 [ 447.236722] sget+0x102/0x140 [ 447.239917] mount_bdev+0xf8/0x3b0 [ 447.243455] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 447.248745] erofs_mount+0x8c/0xc0 [ 447.252438] ? erofs_kill_sb+0x20/0x20 [ 447.256327] ? alloc_pages_current+0x19b/0x2a0 [ 447.260910] ? __lockdep_init_map+0x100/0x5a0 [ 447.265415] mount_fs+0xa3/0x310 [ 447.268797] vfs_kern_mount.part.0+0x68/0x470 [ 447.273304] do_mount+0x115c/0x2f50 [ 447.276943] ? cmp_ex_sort+0xc0/0xc0 [ 447.280657] ? __do_page_fault+0x180/0xd60 [ 447.284888] ? copy_mount_string+0x40/0x40 [ 447.289123] ? memset+0x20/0x40 [ 447.292404] ? copy_mount_options+0x26f/0x380 [ 447.296905] ksys_mount+0xcf/0x130 [ 447.300455] __x64_sys_mount+0xba/0x150 [ 447.304443] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 447.309022] do_syscall_64+0xf9/0x620 [ 447.312843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.318036] RIP: 0033:0x7f431920558a [ 447.321737] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 447.340649] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 447.348361] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 447.355723] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 447.363072] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 447.370333] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 447.377609] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 447.406202] erofs: read_super, device -> /dev/loop2 [ 447.412410] erofs: options -> [ 447.423840] erofs: root inode @ nid 36 [ 447.437071] erofs: mounted on /dev/loop2 with opts: . 16:30:03 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 45) [ 447.454939] erofs: unmounted for /dev/loop2 16:30:03 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00367010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 447.513157] erofs: read_super, device -> /dev/loop1 [ 447.538301] erofs: options -> [ 447.549557] erofs: read_super, device -> /dev/loop2 [ 447.555334] FAULT_INJECTION: forcing a failure. [ 447.555334] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 447.567287] CPU: 1 PID: 28568 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 447.574273] erofs: root inode @ nid 36 [ 447.575169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.575176] Call Trace: [ 447.575201] dump_stack+0x1fc/0x2ef [ 447.575223] should_fail.cold+0xa/0xf [ 447.575243] ? setup_fault_attr+0x200/0x200 [ 447.575265] ? get_page_from_freelist+0x1d60/0x4170 [ 447.575290] __alloc_pages_nodemask+0x239/0x2890 [ 447.587882] erofs: mounted on /dev/loop1 with opts: . [ 447.588535] ? get_page_from_freelist+0x1d60/0x4170 [ 447.593878] erofs: options -> [ 447.594748] ? bad_range+0x260/0x3c0 [ 447.594773] ? __lock_acquire+0x6de/0x3ff0 [ 447.634090] ? preempt_count_add+0xaf/0x190 [ 447.638431] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 447.643294] ? check_preemption_disabled+0x41/0x280 [ 447.648328] ? perf_trace_lock+0xe2/0x4b0 [ 447.652536] ? perf_trace_lock_acquire+0x530/0x530 [ 447.657589] cache_grow_begin+0xa4/0x8a0 [ 447.661670] ? setup_fault_attr+0x200/0x200 [ 447.666006] ? lock_acquire+0x170/0x3c0 [ 447.670000] cache_alloc_refill+0x273/0x340 [ 447.674339] kmem_cache_alloc+0x346/0x370 [ 447.678688] getname_kernel+0x4e/0x370 [ 447.682604] kern_path+0x1b/0x40 [ 447.685985] lookup_bdev+0xfc/0x220 [ 447.689625] ? bd_acquire+0x440/0x440 [ 447.693455] blkdev_get_by_path+0x1b/0xd0 [ 447.697616] mount_bdev+0x5b/0x3b0 [ 447.701273] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 447.703416] erofs: root inode @ nid 36 [ 447.706647] erofs_mount+0x8c/0xc0 [ 447.706672] ? erofs_kill_sb+0x20/0x20 [ 447.706694] ? alloc_pages_current+0x19b/0x2a0 [ 447.706709] ? __lockdep_init_map+0x100/0x5a0 [ 447.706723] mount_fs+0xa3/0x310 [ 447.706742] vfs_kern_mount.part.0+0x68/0x470 [ 447.725182] erofs: mounted on /dev/loop2 with opts: . [ 447.727545] do_mount+0x115c/0x2f50 [ 447.727568] ? cmp_ex_sort+0xc0/0xc0 [ 447.727587] ? __do_page_fault+0x180/0xd60 [ 447.727601] ? copy_mount_string+0x40/0x40 [ 447.727622] ? memset+0x20/0x40 [ 447.759749] ? copy_mount_options+0x26f/0x380 [ 447.764350] ksys_mount+0xcf/0x130 [ 447.767908] __x64_sys_mount+0xba/0x150 [ 447.770580] erofs: unmounted for /dev/loop2 [ 447.771895] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 447.771913] do_syscall_64+0xf9/0x620 [ 447.771934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.771946] RIP: 0033:0x7f431920558a [ 447.771958] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 447.771970] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 447.820539] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 447.827866] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 16:30:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x80, @private2, 0x20000}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) 16:30:03 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00473010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:30:03 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x14, &(0x7f00000000c0)={0x0, @in={{0x2, 0x0, @broadcast}}}, &(0x7f0000000180)=0x98) [ 447.835270] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 447.842541] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 447.849852] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 447.859706] erofs: unmounted for /dev/loop1 16:30:03 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00567010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:30:04 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote={0xac, 0x44}}, @in={0x2, 0x4e22, @loopback}], 0x20) [ 447.881266] erofs: read_super, device -> /dev/loop5 [ 447.893716] erofs: options -> [ 447.902260] erofs: root inode @ nid 36 [ 447.906249] erofs: mounted on /dev/loop5 with opts: . 16:30:04 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 46) 16:30:04 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) sendmsg$inet6(r0, &(0x7f00000018c0)={&(0x7f0000000280)={0xa, 0x0, 0x0, @mcast1}, 0x1c, &(0x7f00000017c0)=[{&(0x7f00000002c0)="1c", 0x1}, {&(0x7f0000000340)='B', 0x1}, {&(0x7f00000003c0)="e1", 0x1}], 0x3, &(0x7f0000001880)=[@hopopts_2292={{0x18}}], 0x18}, 0x0) [ 447.972090] erofs: unmounted for /dev/loop5 [ 447.994688] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 448.028894] erofs: read_super, device -> /dev/loop2 16:30:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x80, @private2, 0x20000}, 0x1c) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r0, r1) [ 448.049923] erofs: options -> [ 448.065679] erofs: read_super, device -> /dev/loop1 [ 448.066646] erofs: root inode @ nid 36 [ 448.079186] erofs: options -> [ 448.087839] erofs: root inode @ nid 36 [ 448.092856] erofs: mounted on /dev/loop2 with opts: . 16:30:04 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000002480)=@base={0x1b, 0x0, 0xb3}, 0x48) 16:30:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async, rerun: 32) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x80, @private2, 0x20000}, 0x1c) (async, rerun: 32) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r0, r1) 16:30:04 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00478010000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 448.111945] erofs: unmounted for /dev/loop2 [ 448.115726] erofs: mounted on /dev/loop1 with opts: . [ 448.137942] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:30:04 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00667010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 448.182889] erofs: unmounted for /dev/loop1 [ 448.203262] FAULT_INJECTION: forcing a failure. [ 448.203262] name failslab, interval 1, probability 0, space 0, times 0 [ 448.224256] CPU: 1 PID: 28611 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 448.232169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.241715] Call Trace: [ 448.244411] dump_stack+0x1fc/0x2ef [ 448.248055] should_fail.cold+0xa/0xf [ 448.251876] ? setup_fault_attr+0x200/0x200 [ 448.256400] ? lock_acquire+0x170/0x3c0 [ 448.260388] __should_failslab+0x115/0x180 [ 448.264633] should_failslab+0x5/0x10 [ 448.268441] kmem_cache_alloc_trace+0x284/0x380 [ 448.273125] ? set_bdev_super+0x110/0x110 [ 448.277280] ? ns_test_super+0x50/0x50 [ 448.281178] sget_userns+0x122/0xcd0 [ 448.284900] ? set_bdev_super+0x110/0x110 [ 448.289059] ? ns_test_super+0x50/0x50 [ 448.292972] ? set_bdev_super+0x110/0x110 [ 448.297128] ? ns_test_super+0x50/0x50 [ 448.301036] sget+0x102/0x140 [ 448.304163] mount_bdev+0xf8/0x3b0 [ 448.307712] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 448.313098] erofs_mount+0x8c/0xc0 [ 448.316644] ? erofs_kill_sb+0x20/0x20 [ 448.320548] ? alloc_pages_current+0x19b/0x2a0 [ 448.325146] ? __lockdep_init_map+0x100/0x5a0 [ 448.329751] mount_fs+0xa3/0x310 [ 448.333141] vfs_kern_mount.part.0+0x68/0x470 [ 448.337655] do_mount+0x115c/0x2f50 [ 448.341303] ? cmp_ex_sort+0xc0/0xc0 [ 448.345032] ? __do_page_fault+0x180/0xd60 [ 448.349286] ? copy_mount_string+0x40/0x40 16:30:04 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x1ab000, 0x0) [ 448.353618] ? memset+0x20/0x40 [ 448.356905] ? copy_mount_options+0x26f/0x380 [ 448.361489] ksys_mount+0xcf/0x130 [ 448.365043] __x64_sys_mount+0xba/0x150 [ 448.369031] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 448.373702] do_syscall_64+0xf9/0x620 [ 448.377520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.382720] RIP: 0033:0x7f431920558a 16:30:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e21, 0xeb, @loopback, 0x8}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r2, &(0x7f00000001c0)="cff26b87ea7607b473cc6db41ac6cd670458850bec64e6e166d00700484ea5cea27606293cad2987f9709daf0e7090d3d4bd6276f4f78403a39e40f44294f10be6ab7dc9bdb349dbf98d660bb9e85a95d5367cafc8611b8490ffa9a3a8c978ad16294456a0d6b5eb4f3e0365e4fc810799890f61f83d0dbfb69879e295c0bf2a6f512a2fc2d7f793cf5ba8e9bafe7c742839b7fab1c218ac2a88083efd3d44e1323ab8565b6a2443c6cb42cf39bc6b05e2c7", 0x43, 0x0, 0x0, 0x49) r3 = syz_mount_image$befs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xffffffffffff1bdf, 0x5, &(0x7f0000001440)=[{&(0x7f0000000100)="e986a2a84aed803a3c", 0x9, 0x9}, {&(0x7f0000000140)="cc0512611927cfb58e4953f63b2b3f91a17a8ee8e263db", 0x17, 0x100}, {&(0x7f00000002c0)="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", 0x1000, 0x4}, {&(0x7f00000012c0)="fdb37dceed807bf29b31dc601247a76f44c6e2f58754ff2f6fcafb784f5d51288f0d050e3bc87ce76d70ffc31a77c98986c504d17e03254f5db05abe4cfb23ce9906b317997ff2795bd5dd1b48e67593fe7785b9b43475752812fae455eba7dfe4743143dfb45c53e7e8e245d8463c6956f1574ca0e2ad949f4689952be6082070790def82514f8e07dd46026c78beb109406b26e8157a15e13bec9b460d0ff5970940", 0xa3, 0x8001}, {&(0x7f0000001380)="3dc31e275d03c06503112709ae6b05549d03a54dd46dd66a18dbb0d16d56d561eee939b07c5bc8320b709c19b9ab3e3ee687cfbe65a64b7db941b9ee295d2063ff2660f7040377c99663867eae1552e8d7e2be7db1ec967ed5da9301646eb400365f4b016a238aa431824536dcd533ed256d07171b7aead5e4a9034612eca60acc10fa26aa54dd3cf26186afb2438db43f840e7867f016a66661a69907e0ec04a7b61ff4bf6bd480ca01dcdf5c093198e750123edd922136a3ac17c99b9345", 0xbf, 0x9}], 0x2002, &(0x7f0000001540)=ANY=[@ANYBLOB="e60000004e711095d304723c", @ANYRESDEC=0x0, @ANYBLOB=',euid>', @ANYRESDEC=0x0, @ANYBLOB=',smackfsfloor=\x00,dont_hash,obj_user=\x00,\x00']) dup2(r3, r1) [ 448.386446] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 448.405753] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 448.413541] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 448.420810] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 448.428088] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 448.435350] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 448.442706] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 448.476164] erofs: read_super, device -> /dev/loop2 [ 448.481657] erofs: options -> [ 448.492523] erofs: root inode @ nid 36 [ 448.503485] erofs: mounted on /dev/loop2 with opts: . [ 448.511242] erofs: unmounted for /dev/loop2 [ 448.517639] erofs: read_super, device -> /dev/loop1 16:30:04 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 47) 16:30:04 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00767010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 448.530441] erofs: options -> [ 448.545681] erofs: root inode @ nid 36 [ 448.553044] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 448.565909] erofs: mounted on /dev/loop1 with opts: . [ 448.630407] erofs: unmounted for /dev/loop1 [ 448.694892] FAULT_INJECTION: forcing a failure. [ 448.694892] name failslab, interval 1, probability 0, space 0, times 0 [ 448.708451] CPU: 1 PID: 28653 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 448.712105] erofs: read_super, device -> /dev/loop2 [ 448.716451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.716463] Call Trace: [ 448.727551] erofs: options -> [ 448.730846] dump_stack+0x1fc/0x2ef [ 448.730868] should_fail.cold+0xa/0xf [ 448.730886] ? setup_fault_attr+0x200/0x200 [ 448.730900] ? lock_acquire+0x170/0x3c0 [ 448.730920] __should_failslab+0x115/0x180 [ 448.730937] should_failslab+0x5/0x10 [ 448.730950] __kmalloc+0x2ab/0x3c0 [ 448.730963] ? prealloc_shrinker+0x15d/0x340 [ 448.730984] prealloc_shrinker+0x15d/0x340 [ 448.748861] erofs: root inode @ nid 36 [ 448.752442] sget_userns+0x7b4/0xcd0 [ 448.752459] ? set_bdev_super+0x110/0x110 [ 448.752480] ? ns_test_super+0x50/0x50 [ 448.752496] ? set_bdev_super+0x110/0x110 [ 448.752509] ? ns_test_super+0x50/0x50 [ 448.752521] sget+0x102/0x140 [ 448.752538] mount_bdev+0xf8/0x3b0 [ 448.752552] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 448.752574] erofs_mount+0x8c/0xc0 [ 448.766991] erofs: mounted on /dev/loop2 with opts: . [ 448.768517] ? erofs_kill_sb+0x20/0x20 [ 448.768540] ? alloc_pages_current+0x19b/0x2a0 [ 448.768554] ? __lockdep_init_map+0x100/0x5a0 [ 448.768570] mount_fs+0xa3/0x310 [ 448.777730] erofs: unmounted for /dev/loop2 [ 448.780385] vfs_kern_mount.part.0+0x68/0x470 16:30:04 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote={0xac, 0xc0}}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:30:04 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f00000006c0)={&(0x7f0000000100)={0xa, 0x4e21, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f0000000640)=[@rthdrdstopts={{0x28, 0x29, 0x37, {0x0, 0x1, '\x00', [@calipso={0x7, 0x8}]}}}], 0x28}, 0x10) 16:30:04 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467020000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:30:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e21, 0xeb, @loopback, 0x8}, 0x1c) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r2, &(0x7f00000001c0)="cff26b87ea7607b473cc6db41ac6cd670458850bec64e6e166d00700484ea5cea27606293cad2987f9709daf0e7090d3d4bd6276f4f78403a39e40f44294f10be6ab7dc9bdb349dbf98d660bb9e85a95d5367cafc8611b8490ffa9a3a8c978ad16294456a0d6b5eb4f3e0365e4fc810799890f61f83d0dbfb69879e295c0bf2a6f512a2fc2d7f793cf5ba8e9bafe7c742839b7fab1c218ac2a88083efd3d44e1323ab8565b6a2443c6cb42cf39bc6b05e2c7", 0x43, 0x0, 0x0, 0x49) (async) r3 = syz_mount_image$befs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xffffffffffff1bdf, 0x5, &(0x7f0000001440)=[{&(0x7f0000000100)="e986a2a84aed803a3c", 0x9, 0x9}, {&(0x7f0000000140)="cc0512611927cfb58e4953f63b2b3f91a17a8ee8e263db", 0x17, 0x100}, {&(0x7f00000002c0)="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", 0x1000, 0x4}, {&(0x7f00000012c0)="fdb37dceed807bf29b31dc601247a76f44c6e2f58754ff2f6fcafb784f5d51288f0d050e3bc87ce76d70ffc31a77c98986c504d17e03254f5db05abe4cfb23ce9906b317997ff2795bd5dd1b48e67593fe7785b9b43475752812fae455eba7dfe4743143dfb45c53e7e8e245d8463c6956f1574ca0e2ad949f4689952be6082070790def82514f8e07dd46026c78beb109406b26e8157a15e13bec9b460d0ff5970940", 0xa3, 0x8001}, {&(0x7f0000001380)="3dc31e275d03c06503112709ae6b05549d03a54dd46dd66a18dbb0d16d56d561eee939b07c5bc8320b709c19b9ab3e3ee687cfbe65a64b7db941b9ee295d2063ff2660f7040377c99663867eae1552e8d7e2be7db1ec967ed5da9301646eb400365f4b016a238aa431824536dcd533ed256d07171b7aead5e4a9034612eca60acc10fa26aa54dd3cf26186afb2438db43f840e7867f016a66661a69907e0ec04a7b61ff4bf6bd480ca01dcdf5c093198e750123edd922136a3ac17c99b9345", 0xbf, 0x9}], 0x2002, &(0x7f0000001540)=ANY=[@ANYBLOB="e60000004e711095d304723c", @ANYRESDEC=0x0, @ANYBLOB=',euid>', @ANYRESDEC=0x0, @ANYBLOB=',smackfsfloor=\x00,dont_hash,obj_user=\x00,\x00']) dup2(r3, r1) 16:30:04 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000000000), 0x4) [ 448.780408] do_mount+0x115c/0x2f50 [ 448.780425] ? cmp_ex_sort+0xc0/0xc0 [ 448.780442] ? __do_page_fault+0x180/0xd60 [ 448.780463] ? copy_mount_string+0x40/0x40 [ 448.780486] ? memset+0x20/0x40 [ 448.780503] ? copy_mount_options+0x26f/0x380 [ 448.780522] ksys_mount+0xcf/0x130 [ 448.780539] __x64_sys_mount+0xba/0x150 [ 448.780556] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 448.878425] do_syscall_64+0xf9/0x620 [ 448.882263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.887464] RIP: 0033:0x7f431920558a [ 448.891187] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 448.910316] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 448.918043] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 448.925326] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 448.932725] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 448.940035] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 448.947313] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 16:30:05 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b01067010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:30:05 executing program 4: openat$autofs(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) [ 449.010059] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:30:05 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 48) 16:30:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e21, 0xeb, @loopback, 0x8}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) sendto$inet6(r2, &(0x7f00000001c0)="cff26b87ea7607b473cc6db41ac6cd670458850bec64e6e166d00700484ea5cea27606293cad2987f9709daf0e7090d3d4bd6276f4f78403a39e40f44294f10be6ab7dc9bdb349dbf98d660bb9e85a95d5367cafc8611b8490ffa9a3a8c978ad16294456a0d6b5eb4f3e0365e4fc810799890f61f83d0dbfb69879e295c0bf2a6f512a2fc2d7f793cf5ba8e9bafe7c742839b7fab1c218ac2a88083efd3d44e1323ab8565b6a2443c6cb42cf39bc6b05e2c7", 0x43, 0x0, 0x0, 0x49) r3 = syz_mount_image$befs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xffffffffffff1bdf, 0x5, &(0x7f0000001440)=[{&(0x7f0000000100)="e986a2a84aed803a3c", 0x9, 0x9}, {&(0x7f0000000140)="cc0512611927cfb58e4953f63b2b3f91a17a8ee8e263db", 0x17, 0x100}, {&(0x7f00000002c0)="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", 0x1000, 0x4}, {&(0x7f00000012c0)="fdb37dceed807bf29b31dc601247a76f44c6e2f58754ff2f6fcafb784f5d51288f0d050e3bc87ce76d70ffc31a77c98986c504d17e03254f5db05abe4cfb23ce9906b317997ff2795bd5dd1b48e67593fe7785b9b43475752812fae455eba7dfe4743143dfb45c53e7e8e245d8463c6956f1574ca0e2ad949f4689952be6082070790def82514f8e07dd46026c78beb109406b26e8157a15e13bec9b460d0ff5970940", 0xa3, 0x8001}, {&(0x7f0000001380)="3dc31e275d03c06503112709ae6b05549d03a54dd46dd66a18dbb0d16d56d561eee939b07c5bc8320b709c19b9ab3e3ee687cfbe65a64b7db941b9ee295d2063ff2660f7040377c99663867eae1552e8d7e2be7db1ec967ed5da9301646eb400365f4b016a238aa431824536dcd533ed256d07171b7aead5e4a9034612eca60acc10fa26aa54dd3cf26186afb2438db43f840e7867f016a66661a69907e0ec04a7b61ff4bf6bd480ca01dcdf5c093198e750123edd922136a3ac17c99b9345", 0xbf, 0x9}], 0x2002, &(0x7f0000001540)=ANY=[@ANYBLOB="e60000004e711095d304723c", @ANYRESDEC=0x0, @ANYBLOB=',euid>', @ANYRESDEC=0x0, @ANYBLOB=',smackfsfloor=\x00,dont_hash,obj_user=\x00,\x00']) dup2(r3, r1) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e21, 0xeb, @loopback, 0x8}, 0x1c) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) sendto$inet6(r2, &(0x7f00000001c0)="cff26b87ea7607b473cc6db41ac6cd670458850bec64e6e166d00700484ea5cea27606293cad2987f9709daf0e7090d3d4bd6276f4f78403a39e40f44294f10be6ab7dc9bdb349dbf98d660bb9e85a95d5367cafc8611b8490ffa9a3a8c978ad16294456a0d6b5eb4f3e0365e4fc810799890f61f83d0dbfb69879e295c0bf2a6f512a2fc2d7f793cf5ba8e9bafe7c742839b7fab1c218ac2a88083efd3d44e1323ab8565b6a2443c6cb42cf39bc6b05e2c7", 0x43, 0x0, 0x0, 0x49) (async) syz_mount_image$befs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xffffffffffff1bdf, 0x5, &(0x7f0000001440)=[{&(0x7f0000000100)="e986a2a84aed803a3c", 0x9, 0x9}, {&(0x7f0000000140)="cc0512611927cfb58e4953f63b2b3f91a17a8ee8e263db", 0x17, 0x100}, {&(0x7f00000002c0)="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", 0x1000, 0x4}, {&(0x7f00000012c0)="fdb37dceed807bf29b31dc601247a76f44c6e2f58754ff2f6fcafb784f5d51288f0d050e3bc87ce76d70ffc31a77c98986c504d17e03254f5db05abe4cfb23ce9906b317997ff2795bd5dd1b48e67593fe7785b9b43475752812fae455eba7dfe4743143dfb45c53e7e8e245d8463c6956f1574ca0e2ad949f4689952be6082070790def82514f8e07dd46026c78beb109406b26e8157a15e13bec9b460d0ff5970940", 0xa3, 0x8001}, {&(0x7f0000001380)="3dc31e275d03c06503112709ae6b05549d03a54dd46dd66a18dbb0d16d56d561eee939b07c5bc8320b709c19b9ab3e3ee687cfbe65a64b7db941b9ee295d2063ff2660f7040377c99663867eae1552e8d7e2be7db1ec967ed5da9301646eb400365f4b016a238aa431824536dcd533ed256d07171b7aead5e4a9034612eca60acc10fa26aa54dd3cf26186afb2438db43f840e7867f016a66661a69907e0ec04a7b61ff4bf6bd480ca01dcdf5c093198e750123edd922136a3ac17c99b9345", 0xbf, 0x9}], 0x2002, &(0x7f0000001540)=ANY=[@ANYBLOB="e60000004e711095d304723c", @ANYRESDEC=0x0, @ANYBLOB=',euid>', @ANYRESDEC=0x0, @ANYBLOB=',smackfsfloor=\x00,dont_hash,obj_user=\x00,\x00']) (async) dup2(r3, r1) (async) [ 449.099320] erofs: read_super, device -> /dev/loop1 [ 449.127492] erofs: options -> [ 449.143317] erofs: root inode @ nid 36 [ 449.171150] erofs: mounted on /dev/loop1 with opts: . 16:30:05 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467030000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 449.216187] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 449.244105] FAULT_INJECTION: forcing a failure. [ 449.244105] name failslab, interval 1, probability 0, space 0, times 0 [ 449.249517] erofs: read_super, device -> /dev/loop2 16:30:05 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000140)={'sit0\x00', 0x0}) [ 449.281443] erofs: unmounted for /dev/loop1 [ 449.293573] CPU: 1 PID: 28694 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 449.296565] erofs: options -> [ 449.301476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.301550] Call Trace: [ 449.301574] dump_stack+0x1fc/0x2ef [ 449.301594] should_fail.cold+0xa/0xf [ 449.301613] ? setup_fault_attr+0x200/0x200 [ 449.301629] ? lock_acquire+0x170/0x3c0 [ 449.301650] __should_failslab+0x115/0x180 [ 449.301668] should_failslab+0x5/0x10 [ 449.301684] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 449.301703] __kmalloc_node+0x38/0x70 [ 449.301720] kvmalloc_node+0x61/0xf0 [ 449.301736] __list_lru_init+0x4c6/0x7f0 [ 449.301750] ? up_read+0xb3/0x110 [ 449.301768] sget_userns+0x7e2/0xcd0 [ 449.312361] erofs: root inode @ nid 36 [ 449.314525] ? set_bdev_super+0x110/0x110 [ 449.314546] ? ns_test_super+0x50/0x50 [ 449.314563] ? set_bdev_super+0x110/0x110 [ 449.314576] ? ns_test_super+0x50/0x50 [ 449.314592] sget+0x102/0x140 [ 449.317332] erofs: mounted on /dev/loop2 with opts: . [ 449.320789] mount_bdev+0xf8/0x3b0 [ 449.320806] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 449.320823] erofs_mount+0x8c/0xc0 [ 449.320836] ? erofs_kill_sb+0x20/0x20 [ 449.320855] ? alloc_pages_current+0x19b/0x2a0 [ 449.320879] ? __lockdep_init_map+0x100/0x5a0 [ 449.320895] mount_fs+0xa3/0x310 [ 449.320915] vfs_kern_mount.part.0+0x68/0x470 [ 449.320933] do_mount+0x115c/0x2f50 [ 449.327861] erofs: unmounted for /dev/loop2 [ 449.329037] ? cmp_ex_sort+0xc0/0xc0 [ 449.329059] ? __do_page_fault+0x180/0xd60 [ 449.329077] ? copy_mount_string+0x40/0x40 [ 449.329099] ? memset+0x20/0x40 [ 449.450552] ? copy_mount_options+0x26f/0x380 [ 449.455048] ksys_mount+0xcf/0x130 [ 449.458589] __x64_sys_mount+0xba/0x150 [ 449.462566] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 449.467248] do_syscall_64+0xf9/0x620 [ 449.471066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.476251] RIP: 0033:0x7f431920558a [ 449.480002] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 449.498892] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 449.506611] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 449.513883] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 449.521156] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 449.528441] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 449.535806] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 16:30:05 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b01267010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 449.670532] erofs: read_super, device -> /dev/loop1 [ 449.676705] erofs: read_super, device -> /dev/loop2 [ 449.681938] erofs: options -> [ 449.685742] erofs: root inode @ nid 36 [ 449.690284] erofs: mounted on /dev/loop2 with opts: . [ 449.696021] erofs: unmounted for /dev/loop2 [ 449.708812] erofs: options -> [ 449.714710] erofs: root inode @ nid 36 [ 449.719002] erofs: mounted on /dev/loop1 with opts: . [ 449.750961] erofs: unmounted for /dev/loop1 16:30:05 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x24}}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:30:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000), 0x4) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {0x36a5}}, './file0\x00'}) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f00000000c0)=0x3f, 0x4) dup2(r0, r1) 16:30:05 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x71, 0x0, &(0x7f0000000000)) 16:30:05 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 49) 16:30:05 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b01467010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:30:05 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467040000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:30:06 executing program 4: r0 = socket$inet_sctp(0x2, 0xa, 0x84) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, 0x0, 0x0) [ 449.944395] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 449.952017] erofs: read_super, device -> /dev/loop2 [ 449.978674] erofs: options -> [ 449.982841] FAULT_INJECTION: forcing a failure. [ 449.982841] name failslab, interval 1, probability 0, space 0, times 0 [ 449.994389] erofs: root inode @ nid 36 [ 450.005300] erofs: read_super, device -> /dev/loop1 [ 450.016181] erofs: mounted on /dev/loop2 with opts: . [ 450.022731] erofs: options -> [ 450.029080] CPU: 0 PID: 28744 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 450.036993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.046363] Call Trace: [ 450.048976] dump_stack+0x1fc/0x2ef [ 450.052636] should_fail.cold+0xa/0xf [ 450.056470] ? setup_fault_attr+0x200/0x200 [ 450.060822] ? lock_acquire+0x170/0x3c0 [ 450.064849] __should_failslab+0x115/0x180 [ 450.065919] erofs: unmounted for /dev/loop2 [ 450.069102] should_failslab+0x5/0x10 [ 450.069122] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 450.069152] __kmalloc_node+0x38/0x70 [ 450.079819] erofs: root inode @ nid 36 [ 450.082366] kvmalloc_node+0x61/0xf0 16:30:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000), 0x4) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {0x36a5}}, './file0\x00'}) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f00000000c0)=0x3f, 0x4) (async) dup2(r0, r1) 16:30:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000), 0x4) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {0x36a5}}, './file0\x00'}) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f00000000c0)=0x3f, 0x4) dup2(r0, r1) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000), 0x4) (async) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {0x36a5}}, './file0\x00'}) (async) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f00000000c0)=0x3f, 0x4) (async) dup2(r0, r1) (async) [ 450.082399] __list_lru_init+0x4c6/0x7f0 [ 450.082419] ? up_read+0xb3/0x110 [ 450.082446] sget_userns+0x810/0xcd0 [ 450.082461] ? set_bdev_super+0x110/0x110 [ 450.082486] ? ns_test_super+0x50/0x50 [ 450.090446] erofs: mounted on /dev/loop1 with opts: . [ 450.093866] ? set_bdev_super+0x110/0x110 [ 450.093884] ? ns_test_super+0x50/0x50 [ 450.093901] sget+0x102/0x140 [ 450.093923] mount_bdev+0xf8/0x3b0 [ 450.133021] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 450.138332] erofs_mount+0x8c/0xc0 [ 450.141884] ? erofs_kill_sb+0x20/0x20 [ 450.145771] ? alloc_pages_current+0x19b/0x2a0 [ 450.150361] ? __lockdep_init_map+0x100/0x5a0 [ 450.155863] mount_fs+0xa3/0x310 [ 450.159267] vfs_kern_mount.part.0+0x68/0x470 [ 450.163815] do_mount+0x115c/0x2f50 [ 450.167597] ? cmp_ex_sort+0xc0/0xc0 [ 450.171343] ? __do_page_fault+0x180/0xd60 [ 450.175599] ? copy_mount_string+0x40/0x40 [ 450.179854] ? memset+0x20/0x40 [ 450.183151] ? copy_mount_options+0x26f/0x380 [ 450.187665] ksys_mount+0xcf/0x130 [ 450.191250] __x64_sys_mount+0xba/0x150 [ 450.195322] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 450.199924] do_syscall_64+0xf9/0x620 [ 450.203855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.209048] RIP: 0033:0x7f431920558a [ 450.212767] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 450.231675] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 16:30:06 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467050000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 450.239404] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 450.246679] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 450.254031] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 450.261303] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 450.268580] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 16:30:06 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b02267010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:30:06 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0xe000, 0x0) [ 450.348248] erofs: unmounted for /dev/loop1 [ 450.354613] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 450.405944] erofs: read_super, device -> /dev/loop2 [ 450.413629] erofs: options -> [ 450.417362] erofs: root inode @ nid 36 [ 450.424196] erofs: mounted on /dev/loop2 with opts: . [ 450.429649] erofs: unmounted for /dev/loop2 [ 450.485351] erofs: read_super, device -> /dev/loop1 [ 450.494702] erofs: options -> [ 450.498366] erofs: root inode @ nid 36 [ 450.503331] erofs: mounted on /dev/loop1 with opts: . [ 450.525266] erofs: unmounted for /dev/loop1 16:30:06 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x44}}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:30:06 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 50) 16:30:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000000)=0xfffffffe, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback, 0x800}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) dup2(r0, r1) 16:30:06 executing program 4: migrate_pages(0x0, 0x100, 0x0, &(0x7f0000000180)=0xad7) 16:30:06 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b02a67010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:30:06 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467070000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:30:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000000)=0xfffffffe, 0x4) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback, 0x800}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async, rerun: 64) dup2(r0, r1) (rerun: 64) [ 450.837865] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 450.876024] erofs: read_super, device -> /dev/loop1 16:30:07 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) fchownat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xee01, 0xffffffffffffffff, 0x0) [ 450.902289] erofs: read_super, device -> /dev/loop5 [ 450.913128] erofs: options -> [ 450.924989] erofs: read_super, device -> /dev/loop2 [ 450.929740] erofs: root inode @ nid 36 [ 450.939978] erofs: options -> 16:30:07 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467080000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 450.953898] erofs: root inode @ nid 36 [ 450.954922] erofs: options -> [ 450.961279] erofs: mounted on /dev/loop1 with opts: . [ 450.974442] FAULT_INJECTION: forcing a failure. [ 450.974442] name failslab, interval 1, probability 0, space 0, times 0 [ 451.000187] erofs: root inode @ nid 36 [ 451.009592] erofs: unmounted for /dev/loop1 [ 451.018186] CPU: 0 PID: 28812 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 451.026103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.035470] Call Trace: [ 451.038082] dump_stack+0x1fc/0x2ef [ 451.041756] should_fail.cold+0xa/0xf [ 451.045587] ? setup_fault_attr+0x200/0x200 [ 451.049928] ? lock_acquire+0x170/0x3c0 [ 451.054022] __should_failslab+0x115/0x180 16:30:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x5460, 0x0) 16:30:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000000)=0xfffffffe, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback, 0x800}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="ef", 0x1, 0x0, 0x0, 0x0) (async) dup2(r0, r1) [ 451.058294] should_failslab+0x5/0x10 [ 451.062120] kmem_cache_alloc+0x277/0x370 [ 451.066297] ? destroy_inode+0x20/0x20 [ 451.070206] alloc_inode+0x18/0x50 [ 451.072553] erofs: mounted on /dev/loop2 with opts: . [ 451.073752] ? destroy_inode+0x20/0x20 [ 451.073770] alloc_inode+0x5d/0x180 [ 451.073789] iget_locked+0x193/0x480 [ 451.073816] erofs_iget+0x27/0x2720 [ 451.073834] ? do_raw_spin_unlock+0x171/0x230 [ 451.073858] erofs_fill_super+0xf65/0x12cc [ 451.079134] erofs: unmounted for /dev/loop2 [ 451.083087] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 451.083105] ? vsprintf+0x30/0x30 [ 451.083130] ? wait_for_completion_io+0x10/0x10 [ 451.083148] ? set_blocksize+0x163/0x3f0 [ 451.124740] mount_bdev+0x2fc/0x3b0 [ 451.128373] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 451.133740] erofs_mount+0x8c/0xc0 [ 451.137278] ? erofs_kill_sb+0x20/0x20 [ 451.141290] ? alloc_pages_current+0x19b/0x2a0 [ 451.145890] ? __lockdep_init_map+0x100/0x5a0 [ 451.150444] mount_fs+0xa3/0x310 [ 451.154345] vfs_kern_mount.part.0+0x68/0x470 [ 451.158839] do_mount+0x115c/0x2f50 [ 451.162473] ? cmp_ex_sort+0xc0/0xc0 [ 451.166191] ? __do_page_fault+0x180/0xd60 [ 451.170489] ? copy_mount_string+0x40/0x40 [ 451.174728] ? memset+0x20/0x40 [ 451.178014] ? copy_mount_options+0x26f/0x380 [ 451.182508] ksys_mount+0xcf/0x130 [ 451.186038] __x64_sys_mount+0xba/0x150 [ 451.190002] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 451.194586] do_syscall_64+0xf9/0x620 [ 451.198427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.203621] RIP: 0033:0x7f431920558a [ 451.207324] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 451.227109] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 451.235029] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 451.242296] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 451.249661] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 451.256938] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 451.264217] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 16:30:07 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b02f67010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 451.407928] erofs: read_super, device -> /dev/loop1 [ 451.416847] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 451.424318] erofs: read_super, device -> /dev/loop2 [ 451.435946] erofs: options -> [ 451.439989] erofs: root inode @ nid 36 [ 451.441026] erofs: options -> [ 451.448736] erofs: mounted on /dev/loop2 with opts: . [ 451.457514] erofs: unmounted for /dev/loop2 [ 451.468230] erofs: root inode @ nid 36 [ 451.476079] erofs: mounted on /dev/loop1 with opts: . [ 451.533423] erofs: unmounted for /dev/loop1 16:30:07 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0xc0}}, @in={0x2, 0x4e22, @loopback}], 0x20) 16:30:07 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 51) 16:30:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) sendto$inet6(r2, &(0x7f0000000080)="8ba14e4d69f721080065f1d789e3470000000000000000922e819cb722703cea20e2dc69b53bba82c78027916b70b4b1fd47a4d9c921f45a4d33c144a218c72a3306a5eae00927f9f390d352014beeb67d08a2e5315d2014f185144f08e0ce573310719f83e5dd1c6b22ad31fb7d45332c35f67bee33316277cd0b3b5dace6c7", 0x80, 0x0, 0x0, 0x0) dup2(r0, r1) 16:30:07 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x6b1, &(0x7f00000000c0), 0x4) 16:30:07 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b03767010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:30:07 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467100000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:30:07 executing program 4: r0 = openat$autofs(0xffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f00000000c0)={{0x1, 0xa, 0x18}, './file0\x00'}) [ 451.819449] FAULT_INJECTION: forcing a failure. [ 451.819449] name failslab, interval 1, probability 0, space 0, times 0 [ 451.846463] erofs: read_super, device -> /dev/loop1 [ 451.848013] CPU: 0 PID: 28865 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 451.859405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.860636] erofs: options -> [ 451.868829] Call Trace: [ 451.868854] dump_stack+0x1fc/0x2ef [ 451.868881] should_fail.cold+0xa/0xf [ 451.868902] ? setup_fault_attr+0x200/0x200 [ 451.881834] autofs4:pid:28878:check_dev_ioctl_version: ioctl control interface version mismatch: kernel(1.1), user(1.10), cmd(0xc0189378) [ 451.882084] ? lock_acquire+0x170/0x3c0 [ 451.886798] autofs4:pid:28878:validate_dev_ioctl: invalid device control module version supplied for cmd(0xc0189378) [ 451.899083] __should_failslab+0x115/0x180 16:30:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@gettaction={0x24, 0x32, 0x1, 0x0, 0x0, {}, [@action_gd=@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x0, 0x0, 0x0, @TCA_ACT_INDEX={0x8}}]}]}, 0x24}}, 0x0) [ 451.899107] should_failslab+0x5/0x10 [ 451.899122] __kmalloc+0x2ab/0x3c0 [ 451.899135] ? __list_lru_init+0xd3/0x7f0 [ 451.899158] __list_lru_init+0xd3/0x7f0 [ 451.899174] ? up_read+0xb3/0x110 [ 451.899197] sget_userns+0x810/0xcd0 [ 451.927325] erofs: read_super, device -> /dev/loop2 [ 451.929951] ? set_bdev_super+0x110/0x110 [ 451.929978] ? ns_test_super+0x50/0x50 [ 451.945052] erofs: options -> [ 451.946121] ? set_bdev_super+0x110/0x110 [ 451.946138] ? ns_test_super+0x50/0x50 [ 451.946160] sget+0x102/0x140 [ 451.963810] erofs: root inode @ nid 36 [ 451.965496] mount_bdev+0xf8/0x3b0 [ 451.965517] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 451.965540] erofs_mount+0x8c/0xc0 [ 451.975047] erofs: mounted on /dev/loop2 with opts: . [ 451.976080] ? erofs_kill_sb+0x20/0x20 [ 451.976110] ? alloc_pages_current+0x19b/0x2a0 [ 451.976127] ? __lockdep_init_map+0x100/0x5a0 [ 451.976148] mount_fs+0xa3/0x310 [ 451.992598] erofs: unmounted for /dev/loop2 [ 451.994061] vfs_kern_mount.part.0+0x68/0x470 [ 451.994089] do_mount+0x115c/0x2f50 16:30:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x8901, &(0x7f0000000140)={'gretap0\x00', @ifru_hwaddr=@dev}) [ 451.994116] ? cmp_ex_sort+0xc0/0xc0 [ 452.009159] erofs: root inode @ nid 36 [ 452.010845] ? __do_page_fault+0x180/0xd60 [ 452.010870] ? copy_mount_string+0x40/0x40 [ 452.010903] ? memset+0x20/0x40 [ 452.010923] ? copy_mount_options+0x26f/0x380 [ 452.010947] ksys_mount+0xcf/0x130 [ 452.010969] __x64_sys_mount+0xba/0x150 [ 452.010990] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 452.011007] do_syscall_64+0xf9/0x620 [ 452.011034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.011049] RIP: 0033:0x7f431920558a [ 452.011064] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 452.011073] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 452.011089] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 452.011104] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 452.024373] erofs: mounted on /dev/loop1 with opts: . 16:30:08 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 52) 16:30:08 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b03967010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 452.027243] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 452.027253] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 452.027264] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 16:30:08 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467140000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 452.250504] erofs: unmounted for /dev/loop1 [ 452.314498] erofs: read_super, device -> /dev/loop1 [ 452.314549] erofs: read_super, device -> /dev/loop2 [ 452.319975] erofs: options -> [ 452.331432] erofs: read_super, device -> /dev/loop5 [ 452.336708] erofs: root inode @ nid 36 [ 452.336802] erofs: options -> [ 452.345358] erofs: options -> [ 452.359583] erofs: mounted on /dev/loop1 with opts: . [ 452.363172] FAULT_INJECTION: forcing a failure. [ 452.363172] name failslab, interval 1, probability 0, space 0, times 0 [ 452.378305] erofs: root inode @ nid 36 [ 452.387648] erofs: mounted on /dev/loop2 with opts: . [ 452.406158] erofs: unmounted for /dev/loop2 [ 452.410791] erofs: unmounted for /dev/loop1 [ 452.416831] CPU: 1 PID: 28897 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 452.424737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.434102] Call Trace: [ 452.436697] dump_stack+0x1fc/0x2ef [ 452.440332] should_fail.cold+0xa/0xf [ 452.444139] ? setup_fault_attr+0x200/0x200 [ 452.448452] ? lock_acquire+0x170/0x3c0 [ 452.452430] __should_failslab+0x115/0x180 [ 452.456661] should_failslab+0x5/0x10 [ 452.460459] kmem_cache_alloc_trace+0x284/0x380 [ 452.465126] erofs_fill_super+0x167/0x12cc [ 452.469365] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 452.474658] ? vsprintf+0x30/0x30 [ 452.478110] ? wait_for_completion_io+0x10/0x10 [ 452.482777] ? set_blocksize+0x163/0x3f0 [ 452.486828] mount_bdev+0x2fc/0x3b0 [ 452.490642] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 452.496277] erofs_mount+0x8c/0xc0 [ 452.499814] ? erofs_kill_sb+0x20/0x20 [ 452.503693] ? alloc_pages_current+0x19b/0x2a0 [ 452.508289] ? __lockdep_init_map+0x100/0x5a0 [ 452.512783] mount_fs+0xa3/0x310 [ 452.516271] vfs_kern_mount.part.0+0x68/0x470 [ 452.520767] do_mount+0x115c/0x2f50 [ 452.524395] ? cmp_ex_sort+0xc0/0xc0 [ 452.528203] ? __do_page_fault+0x180/0xd60 [ 452.532445] ? copy_mount_string+0x40/0x40 [ 452.536773] ? memset+0x20/0x40 [ 452.540058] ? copy_mount_options+0x26f/0x380 [ 452.544721] ksys_mount+0xcf/0x130 [ 452.548249] __x64_sys_mount+0xba/0x150 [ 452.552235] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 452.556814] do_syscall_64+0xf9/0x620 [ 452.560613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.565794] RIP: 0033:0x7f431920558a [ 452.569496] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 452.588401] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 452.596101] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 452.603358] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 452.610637] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 452.617905] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 452.625164] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 16:30:08 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x3, 0x4e22, @loopback}], 0x20) 16:30:08 executing program 4: ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'ip6gre0\x00', 0x0}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$inet6(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) read(r3, &(0x7f0000000340)=""/254, 0xfe) sendto$inet6(r3, &(0x7f0000000140)="1ba0000016001d0d89fdc5cbdd045798707bed4dca141a780f0f8e", 0xff3b, 0x0, 0x0, 0x0) recvfrom$inet6(r3, &(0x7f0000000000)=""/45, 0x44, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000000)="48050000150019", 0x7}], 0x1) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x200000000622c, 0x0) 16:30:08 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467220000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 16:30:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) (async) sendto$inet6(r2, &(0x7f0000000080)="8ba14e4d69f721080065f1d789e3470000000000000000922e819cb722703cea20e2dc69b53bba82c78027916b70b4b1fd47a4d9c921f45a4d33c144a218c72a3306a5eae00927f9f390d352014beeb67d08a2e5315d2014f185144f08e0ce573310719f83e5dd1c6b22ad31fb7d45332c35f67bee33316277cd0b3b5dace6c7", 0x80, 0x0, 0x0, 0x0) dup2(r0, r1) 16:30:08 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) (fail_nth: 53) 16:30:08 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00442010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 452.772254] net_ratelimit: 1 callbacks suppressed [ 452.772264] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 452.803845] erofs: read_super, device -> /dev/loop1 [ 452.819250] erofs: options -> 16:30:08 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x4, 0x4e22, @loopback}], 0x20) [ 452.829783] erofs: root inode @ nid 36 [ 452.846249] erofs: mounted on /dev/loop1 with opts: . [ 452.859453] netlink: 1272 bytes leftover after parsing attributes in process `syz-executor.4'. [ 452.861983] erofs: read_super, device -> /dev/loop5 [ 452.881064] erofs: options -> [ 452.896706] erofs: root inode @ nid 36 16:30:09 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00467250000000c002400", 0x10, 0x400}, {&(0x7f0000010100)="05000000c04100", 0x7, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 452.945198] FAULT_INJECTION: forcing a failure. [ 452.945198] name failslab, interval 1, probability 0, space 0, times 0 [ 452.958443] erofs: unmounted for /dev/loop1 [ 452.964643] CPU: 1 PID: 28934 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 452.972565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.982256] Call Trace: [ 452.984838] dump_stack+0x1fc/0x2ef [ 452.988460] should_fail.cold+0xa/0xf [ 452.992255] ? setup_fault_attr+0x200/0x200 [ 452.996574] ? lock_acquire+0x170/0x3c0 [ 453.000547] __should_failslab+0x115/0x180 [ 453.004777] should_failslab+0x5/0x10 [ 453.008566] kmem_cache_alloc+0x277/0x370 [ 453.012709] __d_alloc+0x2b/0xa10 [ 453.016157] d_make_root+0x3e/0x90 [ 453.019692] erofs_fill_super+0x102f/0x12cc [ 453.024023] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 453.029297] ? vsprintf+0x30/0x30 [ 453.032745] ? wait_for_completion_io+0x10/0x10 [ 453.037495] ? set_blocksize+0x163/0x3f0 [ 453.041585] mount_bdev+0x2fc/0x3b0 [ 453.045288] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 453.050567] erofs_mount+0x8c/0xc0 [ 453.054103] ? erofs_kill_sb+0x20/0x20 [ 453.057984] ? alloc_pages_current+0x19b/0x2a0 [ 453.062554] ? __lockdep_init_map+0x100/0x5a0 [ 453.067040] mount_fs+0xa3/0x310 [ 453.070400] vfs_kern_mount.part.0+0x68/0x470 [ 453.074887] do_mount+0x115c/0x2f50 [ 453.078508] ? cmp_ex_sort+0xc0/0xc0 [ 453.082212] ? __do_page_fault+0x180/0xd60 [ 453.086460] ? copy_mount_string+0x40/0x40 [ 453.090693] ? memset+0x20/0x40 [ 453.093962] ? copy_mount_options+0x26f/0x380 [ 453.098454] ksys_mount+0xcf/0x130 [ 453.101985] __x64_sys_mount+0xba/0x150 [ 453.105952] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 453.110523] do_syscall_64+0xf9/0x620 [ 453.114315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.119498] RIP: 0033:0x7f431920558a [ 453.123200] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 453.142093] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 453.149791] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a [ 453.157050] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 453.164314] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 453.171571] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 453.178825] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 453.190000] ------------[ cut here ]------------ [ 453.194783] kernel BUG at fs/inode.c:1571! [ 453.201045] erofs: read_super, device -> /dev/loop2 [ 453.206090] erofs: options -> [ 453.213610] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 453.219003] CPU: 0 PID: 28934 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 [ 453.226894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.236265] RIP: 0010:iput+0x727/0x860 [ 453.240178] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 18 fd ff ff 48 8b 3c 24 e8 33 d9 ee ff e9 0a fd ff ff e8 39 fc b8 ff <0f> 0b e8 32 fc b8 ff 48 89 ef e8 1a f7 ff ff 4c 89 f7 e8 b2 c6 6f [ 453.259090] RSP: 0018:ffff888046fefa80 EFLAGS: 00010246 [ 453.264462] RAX: 0000000000040000 RBX: 0000000000000040 RCX: ffffc90006120000 [ 453.271736] RDX: 0000000000040000 RSI: ffffffff81a98937 RDI: 0000000000000007 [ 453.279020] RBP: ffff88804b2535c0 R08: 0000000000000000 R09: 0000000000000000 [ 453.281894] erofs: root inode @ nid 36 [ 453.286314] R10: 0000000000000007 R11: 0000000000000000 R12: ffff888097a9cc80 [ 453.286324] R13: ffff88804b2535c0 R14: 0000000000000000 R15: 00000000fffffff4 [ 453.286337] FS: 00007f4317b79700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 453.286347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 453.286356] CR2: 0000563ca995f848 CR3: 00000000930c0000 CR4: 00000000003406f0 [ 453.286369] DR0: 0000000000000000 DR1: 0000000000000010 DR2: 0000000000000000 [ 453.290458] erofs: mounted on /dev/loop2 with opts: . [ 453.297507] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 453.297513] Call Trace: [ 453.297543] erofs_fill_super+0x1205/0x12cc [ 453.297573] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 453.309932] erofs: unmounted for /dev/loop2 [ 453.313034] ? vsprintf+0x30/0x30 [ 453.313060] ? wait_for_completion_io+0x10/0x10 [ 453.313077] ? set_blocksize+0x163/0x3f0 [ 453.313101] mount_bdev+0x2fc/0x3b0 [ 453.378343] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 453.383633] erofs_mount+0x8c/0xc0 [ 453.387175] ? erofs_kill_sb+0x20/0x20 [ 453.391069] ? alloc_pages_current+0x19b/0x2a0 [ 453.395651] ? __lockdep_init_map+0x100/0x5a0 [ 453.400143] mount_fs+0xa3/0x310 [ 453.403514] vfs_kern_mount.part.0+0x68/0x470 [ 453.408012] do_mount+0x115c/0x2f50 [ 453.411639] ? cmp_ex_sort+0xc0/0xc0 [ 453.415436] ? __do_page_fault+0x180/0xd60 [ 453.419687] ? copy_mount_string+0x40/0x40 [ 453.424271] ? memset+0x20/0x40 [ 453.427552] ? copy_mount_options+0x26f/0x380 [ 453.432046] ksys_mount+0xcf/0x130 [ 453.435583] __x64_sys_mount+0xba/0x150 [ 453.439572] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 453.444146] do_syscall_64+0xf9/0x620 [ 453.448118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.453306] RIP: 0033:0x7f431920558a [ 453.457011] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 453.475912] RSP: 002b:00007f4317b78f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 453.483616] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f431920558a 16:30:09 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x5, 0x4e22, @loopback}], 0x20) [ 453.491935] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4317b78fe0 [ 453.499197] RBP: 00007f4317b79020 R08: 00007f4317b79020 R09: 0000000020000000 [ 453.506462] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 453.513722] R13: 0000000020000100 R14: 00007f4317b78fe0 R15: 0000000020010a00 [ 453.520998] Modules linked in: 16:30:09 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00443010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) 16:30:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) (async) listen(r1, 0x0) (async, rerun: 32) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x4e22, 0x8, @loopback}, 0x1c) (async, rerun: 32) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0x80, 0x5, {}, {0xee00}, 0x6, 0x1}) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) splice(r2, 0x0, r3, 0x0, 0x6cc253fb, 0x0) (async) sendto$inet6(r2, &(0x7f0000000080)="8ba14e4d69f721080065f1d789e3470000000000000000922e819cb722703cea20e2dc69b53bba82c78027916b70b4b1fd47a4d9c921f45a4d33c144a218c72a3306a5eae00927f9f390d352014beeb67d08a2e5315d2014f185144f08e0ce573310719f83e5dd1c6b22ad31fb7d45332c35f67bee33316277cd0b3b5dace6c7", 0x80, 0x0, 0x0, 0x0) dup2(r0, r1) 16:30:09 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x6, 0x4e22, @loopback}], 0x20) [ 453.623953] erofs: read_super, device -> /dev/loop1 16:30:09 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x7, 0x4e22, @loopback}], 0x20) [ 453.656242] erofs: options -> [ 453.662951] erofs: read_super, device -> /dev/loop2 [ 453.678463] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 453.682395] erofs: root inode @ nid 36 [ 453.691369] erofs: options -> [ 453.697756] erofs: root inode @ nid 36 [ 453.706401] erofs: mounted on /dev/loop2 with opts: . [ 453.718519] erofs: unmounted for /dev/loop2 [ 453.733787] erofs: mounted on /dev/loop1 with opts: . 16:30:09 executing program 4: bpf$MAP_CREATE(0xd, &(0x7f0000000100)=@bloom_filter, 0x48) 16:30:09 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e22, @remote}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @remote}, @in={0x8, 0x4e22, @loopback}], 0x20) [ 453.757984] ---[ end trace 397d9af4389bcfcc ]--- [ 453.763574] RIP: 0010:iput+0x727/0x860 [ 453.768663] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 18 fd ff ff 48 8b 3c 24 e8 33 d9 ee ff e9 0a fd ff ff e8 39 fc b8 ff <0f> 0b e8 32 fc b8 ff 48 89 ef e8 1a f7 ff ff 4c 89 f7 e8 b2 c6 6f [ 453.787863] RSP: 0018:ffff888046fefa80 EFLAGS: 00010246 [ 453.797141] RAX: 0000000000040000 RBX: 0000000000000040 RCX: ffffc90006120000 16:30:09 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, 0x0, 0x4) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e084b00444010000000c0024000000000000000000e803000000000000000000000200", 0x26, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000010a00)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x6cc253fb, 0x0) [ 453.805032] RDX: 0000000000040000 RSI: ffffffff81a98937 RDI: 0000000000000007 [ 453.820264] RBP: ffff88804b2535c0 R08: 0000000000000000 R09: 0000000000000000 [ 453.842276] R10: 0000000000000007 R11: 0000000000000000 R12: ffff888097a9cc80 [ 453.857513] erofs: unmounted for /dev/loop1 [ 453.865910] R13: ffff88804b2535c0 R14: 0000000000000000 R15: 00000000fffffff4 [ 453.881191] FS: 00007f4317b79700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 453.889523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 453.895787] CR2: 0000001b30c21000 CR3: 00000000930c0000 CR4: 00000000003406e0 [ 453.903242] DR0: 0000000000000000 DR1: 0000000000000010 DR2: 0000000000000000 [ 453.912182] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 453.919847] Kernel panic - not syncing: Fatal exception [ 453.923007] erofs: read_super, device -> /dev/loop2 [ 453.925493] Kernel Offset: disabled [ 453.934096] Rebooting in 86400 seconds..