a8e6c41409d2b00d7947b0dc34618f06a891e245b07882c0ce1835f8a0977c6c1e5509007336cbe1ae1862c31636d5de18b5b8ed3e14b609e0f28049f0198541c2d2c1a3960416cdec306a6080f6f751995f43d1c7386bdcb7fea7661179aee696d3b6b0efce1817e1501c3af86d0d449e2d9dda7f65268b68a3eefab2b0ba7b8cdddf2c11e1cf75ca42641ddf83860fa843d1425a869feb9f514ef5026d573573fe4ec821a155a6b3017e954fe599737806a3b819d3ffd4"}) syz_mount_image$ext4(0x0, 0x0, 0xffffff, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000200)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x1080059, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x7, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="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", 0xff, 0x80000000}, {&(0x7f0000000180)="4135662c32e3b2f5ded88c6b7d76e3a12646494a719ce1d27c106ff61cba535a304d835709842cc1612a4fe9a384a0c296af80e09c19d66f1f92f29af71d019b77837fe189f810f0828e359eeb8663db04115f", 0x53, 0xb8bb}, {&(0x7f0000000280)="1099545c6c17c2cf4305b9e4823f57491bd2b4d55f0f14c74b1932468bb6cca60fe9be25347c5db64fdb6a980d8af4ba8eec9b1806738150ec09398775f348c45d135066ff95ada0cf", 0x49, 0x1}], 0x12858d9, 0x0) 11:19:46 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) [ 2032.392772] FAULT_INJECTION: forcing a failure. [ 2032.392772] name failslab, interval 1, probability 0, space 0, times 0 [ 2032.423214] CPU: 0 PID: 27308 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2032.431119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2032.440466] Call Trace: [ 2032.443053] dump_stack+0x1b2/0x283 [ 2032.446694] should_fail.cold+0x10a/0x154 [ 2032.450842] should_failslab+0xd6/0x130 [ 2032.454888] __kmalloc+0x2c1/0x400 [ 2032.458419] ? sock_kmalloc+0x75/0xc0 [ 2032.462202] sock_kmalloc+0x75/0xc0 [ 2032.465808] hash_alloc_result.part.0+0x94/0x110 [ 2032.470541] hash_recvmsg+0x50e/0x880 [ 2032.474326] ? __sock_tx_timestamp+0x90/0x90 [ 2032.478731] ___sys_recvmsg+0x21f/0x4d0 [ 2032.482774] ? ___sys_sendmsg+0x840/0x840 [ 2032.486908] ? __fget+0x1ff/0x360 [ 2032.490344] ? lock_acquire+0x170/0x3f0 [ 2032.494296] ? lock_downgrade+0x6e0/0x6e0 [ 2032.498426] ? __might_fault+0x104/0x1b0 [ 2032.502468] ? lock_acquire+0x170/0x3f0 [ 2032.506427] __sys_recvmmsg+0x1f3/0x620 [ 2032.510382] ? SyS_recvmsg+0x40/0x40 [ 2032.514081] ? lock_downgrade+0x6e0/0x6e0 [ 2032.518316] ? vfs_write+0x319/0x4d0 [ 2032.522009] SyS_recvmmsg+0x125/0x140 [ 2032.525787] ? __sys_recvmmsg+0x620/0x620 [ 2032.529911] ? SyS_clock_settime+0x1a0/0x1a0 [ 2032.534298] ? do_syscall_64+0x4c/0x640 [ 2032.538251] ? __sys_recvmmsg+0x620/0x620 [ 2032.542377] do_syscall_64+0x1d5/0x640 [ 2032.546248] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2032.551420] RIP: 0033:0x45ca69 [ 2032.554586] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2032.562272] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2032.569521] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2032.576781] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2032.584030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 11:19:46 executing program 4: sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000200000000000800020000000011080002000000160008000200010000000000000000800c0001006574683a776731002400038008000300000000000800010000000000080003000000000008000100000000000200000008000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e82802000000000008000100657468"], 0xa4}}, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x20000, 0x0) ioctl$BLKALIGNOFF(0xffffffffffffffff, 0x127a, &(0x7f0000000240)) ioctl$SNDRV_PCM_IOCTL_LINK(r0, 0x40044160, &(0x7f0000000200)=0x3ff) [ 2032.591275] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:19:46 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000dc0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x6, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:19:46 executing program 3 (fault-call:3 fault-nth:26): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:19:46 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{0x4, 0x3, 0x5, 0x8}, {0x80, 0x20, 0xbc, 0x9}, {0x0, 0x9f, 0x81, 0x58db}, {0x5, 0x46, 0x7f, 0x8000}, {0x80, 0xff, 0x2, 0x7}]}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r2, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2032.700434] FAULT_INJECTION: forcing a failure. [ 2032.700434] name failslab, interval 1, probability 0, space 0, times 0 [ 2032.753406] CPU: 1 PID: 27330 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2032.761310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2032.770830] Call Trace: [ 2032.773406] dump_stack+0x1b2/0x283 [ 2032.777020] should_fail.cold+0x10a/0x154 [ 2032.781152] should_failslab+0xd6/0x130 [ 2032.785106] __kmalloc+0x2c1/0x400 [ 2032.788649] ? sock_kmalloc+0x75/0xc0 [ 2032.792541] sock_kmalloc+0x75/0xc0 [ 2032.796151] hash_alloc_result.part.0+0x94/0x110 [ 2032.800976] hash_recvmsg+0x50e/0x880 [ 2032.804756] ? __sock_tx_timestamp+0x90/0x90 [ 2032.809146] ___sys_recvmsg+0x21f/0x4d0 [ 2032.813100] ? ___sys_sendmsg+0x840/0x840 [ 2032.817231] ? __fget+0x1ff/0x360 [ 2032.820665] ? lock_acquire+0x170/0x3f0 [ 2032.824616] ? lock_downgrade+0x6e0/0x6e0 [ 2032.828747] ? __might_fault+0x104/0x1b0 [ 2032.832787] ? lock_acquire+0x170/0x3f0 [ 2032.836749] __sys_recvmmsg+0x1f3/0x620 [ 2032.840707] ? SyS_recvmsg+0x40/0x40 [ 2032.844407] ? lock_downgrade+0x6e0/0x6e0 [ 2032.848544] ? vfs_write+0x319/0x4d0 [ 2032.852241] SyS_recvmmsg+0x125/0x140 [ 2032.856020] ? __sys_recvmmsg+0x620/0x620 [ 2032.860144] ? SyS_clock_settime+0x1a0/0x1a0 [ 2032.864533] ? do_syscall_64+0x4c/0x640 [ 2032.868486] ? __sys_recvmmsg+0x620/0x620 [ 2032.872614] do_syscall_64+0x1d5/0x640 [ 2032.876489] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2032.881657] RIP: 0033:0x45ca69 [ 2032.884824] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2032.892533] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2032.899782] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2032.907038] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2032.914484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2032.921739] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2032.963444] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 2032.972895] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 2032.982391] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 2033.003180] EXT4-fs (loop4): orphan cleanup on readonly fs 11:19:47 executing program 3 (fault-call:3 fault-nth:27): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2033.012202] EXT4-fs error (device loop4): ext4_orphan_get:1266: comm syz-executor.4: bad orphan inode 1 [ 2033.024899] EXT4-fs (loop4): mounting with "discard" option, but the device does not support discard [ 2033.034426] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 2033.077758] FAULT_INJECTION: forcing a failure. [ 2033.077758] name failslab, interval 1, probability 0, space 0, times 0 [ 2033.111394] CPU: 0 PID: 27343 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2033.119320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2033.128671] Call Trace: [ 2033.131262] dump_stack+0x1b2/0x283 [ 2033.134892] should_fail.cold+0x10a/0x154 [ 2033.139051] should_failslab+0xd6/0x130 [ 2033.143022] __kmalloc+0x2c1/0x400 [ 2033.146675] ? sock_kmalloc+0x75/0xc0 [ 2033.150493] sock_kmalloc+0x75/0xc0 [ 2033.154130] hash_alloc_result.part.0+0x94/0x110 [ 2033.158891] hash_recvmsg+0x50e/0x880 [ 2033.162696] ? __sock_tx_timestamp+0x90/0x90 [ 2033.167102] ___sys_recvmsg+0x21f/0x4d0 [ 2033.171077] ? ___sys_sendmsg+0x840/0x840 [ 2033.175224] ? __fget+0x1ff/0x360 [ 2033.178677] ? lock_acquire+0x170/0x3f0 [ 2033.182649] ? lock_downgrade+0x6e0/0x6e0 [ 2033.186794] ? __might_fault+0x104/0x1b0 [ 2033.190869] ? lock_acquire+0x170/0x3f0 [ 2033.194850] __sys_recvmmsg+0x1f3/0x620 [ 2033.198825] ? SyS_recvmsg+0x40/0x40 [ 2033.202537] ? lock_downgrade+0x6e0/0x6e0 [ 2033.206688] ? vfs_write+0x319/0x4d0 [ 2033.210401] SyS_recvmmsg+0x125/0x140 [ 2033.214196] ? __sys_recvmmsg+0x620/0x620 [ 2033.218350] ? SyS_clock_settime+0x1a0/0x1a0 [ 2033.222757] ? do_syscall_64+0x4c/0x640 [ 2033.226737] ? __sys_recvmmsg+0x620/0x620 [ 2033.230883] do_syscall_64+0x1d5/0x640 [ 2033.234782] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2033.239967] RIP: 0033:0x45ca69 [ 2033.243149] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2033.250850] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2033.258113] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2033.265375] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 11:19:47 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x6, 0x0, &(0x7f0000000040), 0x1800, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) [ 2033.272647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2033.279913] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2033.493190] EXT4-fs (loop4): bad geometry: block count 1080 exceeds size of device (1 blocks) 11:19:49 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:19:49 executing program 3 (fault-call:3 fault-nth:28): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:19:49 executing program 5: bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xc0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040)=r0, 0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x141901, 0x0) getsockopt$PNPIPE_ENCAP(r1, 0x113, 0x1, &(0x7f00000004c0), &(0x7f0000000a80)=0x4) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abcaa4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cd08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76fd94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd58045a1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a0647731122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b0100"/703], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10, r0}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$SIOCX25SENDCALLACCPT(0xffffffffffffffff, 0x89e9) r3 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r3, 0x80045017, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r3, 0x8010661b, &(0x7f0000000080)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x20}, 0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @dev, 0xc}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={r5}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x8000}, &(0x7f0000000100)=0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r2, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:19:49 executing program 4: sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000200000000000800020000000011080002000000160008000200010000000000000000800c0001006574683a776731002400038008000300000000000800010000000000080003000000000008000100000000000200000008000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e82802000000000008000100657468"], 0xa4}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r0, @ANYBLOB="000000000000000028001200090001007665746800"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3800000024000f05000000401cffa30005000000", @ANYRES32=r0, @ANYBLOB="00000000ffffffff0000002209000100686673630000000008000200"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='<\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r0, @ANYBLOB="0000000000000000080000000900010072737670000000000c000200080002"], 0x3c}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000004bc0)=@newtfilter={0x24, 0x11, 0xd25, 0x0, 0x0, {0x0, 0x0, 0x0, r0}}, 0x24}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001800)={{{@in6=@ipv4={[], [], @remote}, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@empty}}, &(0x7f0000000280)=0xe8) sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000740)={&(0x7f0000001900)=ANY=[@ANYBLOB="e0020000", @ANYRES16=0x0, @ANYBLOB="00012dbd7000ffdbdf2501000000900001801400020076657468315f766c616e00000000000008000100", @ANYRES32=0x0, @ANYBLOB="140002006261746164765f736c6176655f31000008000100", @ANYRES32=0x0, @ANYBLOB="08000300020000001400020067656e65766531000000000000000000140002007663616e30000000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="140002006c6f00000000000000000000000000006400018008000100", @ANYRES32=0x0, @ANYBLOB="1400000000009168305f746f020000006400000008cf7c00", @ANYRES32=r0, @ANYBLOB="080003000100000008000300010000000800030002000000140002007767300000000000000000000000000008000100", @ANYRES32=r3, @ANYBLOB="0800030002000000f80002804c000180080001000100000008000100030000000800010003000000080001000100000008000100020000000800010000000000080001000000000008000100070000000800010007000000140001800800010004000000080001000400000024000180080001000700000008000100040000000800010008000000080001000700000044000180080001000000000008000100020000000800010006000000080001000000000008000100000000000800010007000000080001000100000008000100020000002c00018008000100030000000800010000000000080001000400000008000100040000000800010000000000600002800c00018008000100040000000c00018008000100000000004400018008000100010000000800010008000000080001000000000008000100010000000800010008000000080001000700000008000100070000000800010004000000040003007c0002802400018008000100040000000800010008000000080001000400000008000100060000000c00018008000100010000000c00018008000100040000003c00018008000100070000000800010008000000080001000200000008000100000000000800010019571f5708000100060000000800010005000000"], 0x2e0}, 0x1, 0x0, 0x0, 0x18}, 0x800) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) r6 = getpid() syz_open_procfs(r6, &(0x7f0000000040)='net/udplite6\x00') sched_setparam(r6, &(0x7f0000000200)=0xfffffffa) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_RESET(r5, 0x4141, 0x0) 11:19:49 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0x200, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000340)={0x1, &(0x7f00000002c0)=[{0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f00000003c0)={r3, 0x1}) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r4, 0xa02000000000000, 0x60, &(0x7f0000000000)={'filter\x00', 0x2004, 0x4, 0x3c8, 0xe8, 0xe8, 0x0, 0x2e0, 0x2e0, 0x2e0, 0x4, 0x0, {[{{@uncond=[0x2], 0xc0, 0xe8}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0x1f8}}, {{@arp={@multicast1, @multicast2, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'ip6_vti0\x00', 'ip6tnl0\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @remote, @multicast2}}}, {{@arp={@rand_addr, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'wg2\x00', 'team_slave_1\x00'}, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00'}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x418) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000000)={0x0, 'dummy0\x00', {0x2}}) ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, &(0x7f0000000640)=ANY=[@ANYRES32]) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_bp={0x0}, 0x4203}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) syz_open_procfs(0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 11:19:49 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) [ 2035.408080] FAULT_INJECTION: forcing a failure. [ 2035.408080] name failslab, interval 1, probability 0, space 0, times 0 [ 2035.436715] CPU: 0 PID: 27367 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2035.444629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2035.453974] Call Trace: [ 2035.456560] dump_stack+0x1b2/0x283 [ 2035.460192] should_fail.cold+0x10a/0x154 [ 2035.464493] should_failslab+0xd6/0x130 [ 2035.468469] __kmalloc+0x2c1/0x400 [ 2035.472004] ? sock_kmalloc+0x75/0xc0 [ 2035.475894] sock_kmalloc+0x75/0xc0 [ 2035.479539] hash_alloc_result.part.0+0x94/0x110 [ 2035.484296] hash_recvmsg+0x50e/0x880 [ 2035.488099] ? __sock_tx_timestamp+0x90/0x90 [ 2035.492505] ___sys_recvmsg+0x21f/0x4d0 [ 2035.496482] ? ___sys_sendmsg+0x840/0x840 [ 2035.500634] ? __fget+0x1ff/0x360 [ 2035.504092] ? lock_acquire+0x170/0x3f0 [ 2035.508064] ? lock_downgrade+0x6e0/0x6e0 [ 2035.512212] ? __might_fault+0x104/0x1b0 [ 2035.516287] ? lock_acquire+0x170/0x3f0 [ 2035.520271] __sys_recvmmsg+0x1f3/0x620 [ 2035.524248] ? SyS_recvmsg+0x40/0x40 [ 2035.527961] ? lock_downgrade+0x6e0/0x6e0 [ 2035.532115] ? vfs_write+0x319/0x4d0 [ 2035.535829] SyS_recvmmsg+0x125/0x140 [ 2035.539634] ? __sys_recvmmsg+0x620/0x620 [ 2035.543779] ? SyS_clock_settime+0x1a0/0x1a0 [ 2035.548186] ? do_syscall_64+0x4c/0x640 [ 2035.552159] ? __sys_recvmmsg+0x620/0x620 [ 2035.556314] do_syscall_64+0x1d5/0x640 [ 2035.560209] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2035.565399] RIP: 0033:0x45ca69 [ 2035.568588] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2035.576301] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2035.583560] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2035.590897] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2035.598146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 11:19:49 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x200280, 0x0) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000080)=0x96) [ 2035.605404] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2035.618865] overlayfs: filesystem on './file0' not supported as upperdir 11:19:49 executing program 3 (fault-call:3 fault-nth:29): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2035.651120] EXT4-fs (loop4): Unrecognized mount option "" or missing value [ 2035.658580] EXT4-fs (loop4): failed to parse options in superblock:  [ 2035.667415] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 2035.679970] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 2035.699298] FAULT_INJECTION: forcing a failure. [ 2035.699298] name failslab, interval 1, probability 0, space 0, times 0 [ 2035.718529] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 2035.738470] CPU: 0 PID: 27394 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2035.746464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2035.755820] Call Trace: [ 2035.758413] dump_stack+0x1b2/0x283 [ 2035.762221] should_fail.cold+0x10a/0x154 [ 2035.766376] should_failslab+0xd6/0x130 [ 2035.770351] __kmalloc+0x2c1/0x400 [ 2035.773888] ? sock_kmalloc+0x75/0xc0 [ 2035.777688] sock_kmalloc+0x75/0xc0 [ 2035.781318] hash_alloc_result.part.0+0x94/0x110 [ 2035.786065] hash_recvmsg+0x50e/0x880 [ 2035.789855] ? __sock_tx_timestamp+0x90/0x90 [ 2035.794255] ___sys_recvmsg+0x21f/0x4d0 [ 2035.798219] ? ___sys_sendmsg+0x840/0x840 [ 2035.802353] ? __fget+0x1ff/0x360 [ 2035.805876] ? lock_acquire+0x170/0x3f0 [ 2035.809840] ? lock_downgrade+0x6e0/0x6e0 [ 2035.814065] ? __might_fault+0x104/0x1b0 [ 2035.818106] ? lock_acquire+0x170/0x3f0 [ 2035.822067] __sys_recvmmsg+0x1f3/0x620 [ 2035.826025] ? SyS_recvmsg+0x40/0x40 [ 2035.829741] ? lock_downgrade+0x6e0/0x6e0 [ 2035.833877] ? vfs_write+0x319/0x4d0 [ 2035.837571] SyS_recvmmsg+0x125/0x140 [ 2035.841351] ? __sys_recvmmsg+0x620/0x620 [ 2035.845478] ? SyS_clock_settime+0x1a0/0x1a0 [ 2035.849863] ? do_syscall_64+0x4c/0x640 [ 2035.853815] ? __sys_recvmmsg+0x620/0x620 [ 2035.857940] do_syscall_64+0x1d5/0x640 [ 2035.861814] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2035.866982] RIP: 0033:0x45ca69 [ 2035.870151] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2035.877854] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2035.885104] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2035.892360] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2035.899699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2035.906951] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2035.937700] EXT4-fs error (device loop4): ext4_fill_super:4365: inode #2: comm syz-executor.4: iget: root inode unallocated 11:19:50 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:19:50 executing program 3 (fault-call:3 fault-nth:30): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2035.958473] EXT4-fs (loop4): get root inode failed [ 2035.972650] EXT4-fs (loop4): mount failed [ 2035.984093] FAULT_INJECTION: forcing a failure. [ 2035.984093] name failslab, interval 1, probability 0, space 0, times 0 [ 2035.997857] CPU: 0 PID: 27405 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2036.005754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2036.015097] Call Trace: [ 2036.017673] dump_stack+0x1b2/0x283 [ 2036.021298] should_fail.cold+0x10a/0x154 [ 2036.025463] should_failslab+0xd6/0x130 [ 2036.029417] __kmalloc+0x2c1/0x400 [ 2036.032935] ? sock_kmalloc+0x75/0xc0 [ 2036.036735] sock_kmalloc+0x75/0xc0 [ 2036.040358] hash_alloc_result.part.0+0x94/0x110 [ 2036.045109] hash_recvmsg+0x50e/0x880 [ 2036.048897] ? __sock_tx_timestamp+0x90/0x90 [ 2036.053295] ___sys_recvmsg+0x21f/0x4d0 [ 2036.057260] ? ___sys_sendmsg+0x840/0x840 [ 2036.061396] ? __fget+0x1ff/0x360 [ 2036.064843] ? lock_acquire+0x170/0x3f0 [ 2036.068805] ? lock_downgrade+0x6e0/0x6e0 [ 2036.072956] ? __might_fault+0x104/0x1b0 [ 2036.077006] ? lock_acquire+0x170/0x3f0 [ 2036.080978] __sys_recvmmsg+0x1f3/0x620 [ 2036.084941] ? SyS_recvmsg+0x40/0x40 [ 2036.088639] ? lock_downgrade+0x6e0/0x6e0 [ 2036.092774] ? vfs_write+0x319/0x4d0 [ 2036.096472] SyS_recvmmsg+0x125/0x140 [ 2036.100255] ? __sys_recvmmsg+0x620/0x620 [ 2036.104402] ? SyS_clock_settime+0x1a0/0x1a0 [ 2036.108795] ? do_syscall_64+0x4c/0x640 [ 2036.112749] ? __sys_recvmmsg+0x620/0x620 [ 2036.116901] do_syscall_64+0x1d5/0x640 [ 2036.120777] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2036.125948] RIP: 0033:0x45ca69 [ 2036.129127] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2036.136922] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2036.144176] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2036.151422] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2036.158669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2036.165916] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:19:50 executing program 3 (fault-call:3 fault-nth:31): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:19:50 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$PNPIPE_INITSTATE(r2, 0x113, 0x4, &(0x7f0000000140), 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) ioctl$VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, &(0x7f0000000040)={0x2, 0x1, 0x2, {0x4, @pix_mp={0x2, 0x80000001, 0x2358354e, 0x5, 0x4, [{0xffff, 0x2}, {0x5, 0x101}, {0x6, 0x7}, {0x44f4363b, 0xfffffffa}, {0x7, 0x40}, {0x7ff, 0x45f}, {0x15cb2b0a, 0x10000}, {0x2}], 0x5, 0x7f, 0x1, 0x0, 0x7}}, 0xe0}) [ 2036.288632] EXT4-fs (loop4): Unrecognized mount option "" or missing value [ 2036.320609] EXT4-fs (loop4): failed to parse options in superblock:  [ 2036.334490] FAULT_INJECTION: forcing a failure. [ 2036.334490] name failslab, interval 1, probability 0, space 0, times 0 [ 2036.376936] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 2036.381322] CPU: 0 PID: 27418 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2036.393828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2036.403170] Call Trace: [ 2036.405740] dump_stack+0x1b2/0x283 [ 2036.409349] should_fail.cold+0x10a/0x154 [ 2036.413481] should_failslab+0xd6/0x130 [ 2036.417435] __kmalloc+0x2c1/0x400 [ 2036.420951] ? sock_kmalloc+0x75/0xc0 [ 2036.424728] sock_kmalloc+0x75/0xc0 [ 2036.428350] hash_alloc_result.part.0+0x94/0x110 [ 2036.433083] hash_recvmsg+0x50e/0x880 [ 2036.436863] ? __sock_tx_timestamp+0x90/0x90 [ 2036.441266] ___sys_recvmsg+0x21f/0x4d0 [ 2036.445230] ? ___sys_sendmsg+0x840/0x840 [ 2036.449355] ? __fget+0x1ff/0x360 [ 2036.452786] ? lock_acquire+0x170/0x3f0 [ 2036.456736] ? lock_downgrade+0x6e0/0x6e0 [ 2036.460862] ? __might_fault+0x104/0x1b0 [ 2036.464901] ? lock_acquire+0x170/0x3f0 [ 2036.468858] __sys_recvmmsg+0x1f3/0x620 [ 2036.472811] ? SyS_recvmsg+0x40/0x40 [ 2036.476505] ? lock_downgrade+0x6e0/0x6e0 [ 2036.480636] ? vfs_write+0x319/0x4d0 [ 2036.484327] SyS_recvmmsg+0x125/0x140 [ 2036.488105] ? __sys_recvmmsg+0x620/0x620 [ 2036.492232] ? SyS_clock_settime+0x1a0/0x1a0 [ 2036.496618] ? do_syscall_64+0x4c/0x640 [ 2036.500568] ? __sys_recvmmsg+0x620/0x620 [ 2036.504694] do_syscall_64+0x1d5/0x640 [ 2036.508565] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2036.513731] RIP: 0033:0x45ca69 [ 2036.516897] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2036.524580] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2036.531824] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2036.539067] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2036.546324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2036.553570] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2036.571353] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 2036.592421] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 2036.602275] EXT4-fs: failed to create workqueue [ 2036.608472] EXT4-fs (loop4): mount failed 11:19:52 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:19:52 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000e40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000040)={r3, 0x80, 0x7fff, "afc14a751b7ffefb6daffc311980516f90f7c9cc2e79ebfdb18ee1da896f0f80f75704a7b3ff7e2dddfe8117c32bb11a8e9db86c45f8d557f2e07a37b717252727fd41b2457ccb05d9edd86d93b318f0e506de3d2e04debd96e642b4904390f335d27645b056c5f040f22d0731c24409b664fc3462f8b0d8cd6bf17a801faf434238c68dc448bdea1bdf0d9cfdb20c1e17c994c564c96e19f4ce14715cd46cca6cc8e290ae9acf1d78ff9ccae63064650af12601ec1fda31b778ca1c5281d45ad40b0b0bc693c62231f392d9f8a7384bf43493c93ea84ab0b8820132995d6fdae29d019306d1ce1b75907c693fc4838b"}) 11:19:52 executing program 3 (fault-call:3 fault-nth:32): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:19:52 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"/714], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockname$tipc(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f0000000080)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_inet_tcp_SIOCATMARK(r4, 0x8905, &(0x7f0000000040)) 11:19:52 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) 11:19:52 executing program 4: sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000200000000000800020000000011080002000000160008000200010000000000000000800c0001006574683a776731002400038008000300000000000800010000000000080003000000000008000100000000000200000008000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e82802000000000008000100657468"], 0xa4}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) fcntl$dupfd(r1, 0x406, r3) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) [ 2038.460916] FAULT_INJECTION: forcing a failure. [ 2038.460916] name failslab, interval 1, probability 0, space 0, times 0 [ 2038.486467] CPU: 0 PID: 27446 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2038.494364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2038.503709] Call Trace: [ 2038.506301] dump_stack+0x1b2/0x283 [ 2038.509932] should_fail.cold+0x10a/0x154 [ 2038.514086] should_failslab+0xd6/0x130 [ 2038.518075] __kmalloc+0x2c1/0x400 [ 2038.521613] ? sock_kmalloc+0x75/0xc0 [ 2038.525410] sock_kmalloc+0x75/0xc0 [ 2038.529048] hash_alloc_result.part.0+0x94/0x110 [ 2038.533799] hash_recvmsg+0x50e/0x880 [ 2038.537598] ? __sock_tx_timestamp+0x90/0x90 [ 2038.542002] ___sys_recvmsg+0x21f/0x4d0 [ 2038.545972] ? ___sys_sendmsg+0x840/0x840 [ 2038.550136] ? __fget+0x1ff/0x360 [ 2038.553585] ? lock_acquire+0x170/0x3f0 [ 2038.557550] ? lock_downgrade+0x6e0/0x6e0 [ 2038.561696] ? __might_fault+0x104/0x1b0 [ 2038.565758] ? lock_acquire+0x170/0x3f0 [ 2038.569737] __sys_recvmmsg+0x1f3/0x620 [ 2038.573716] ? SyS_recvmsg+0x40/0x40 [ 2038.577431] ? lock_downgrade+0x6e0/0x6e0 [ 2038.581592] ? vfs_write+0x319/0x4d0 [ 2038.585312] SyS_recvmmsg+0x125/0x140 [ 2038.589203] ? __sys_recvmmsg+0x620/0x620 [ 2038.593440] ? SyS_clock_settime+0x1a0/0x1a0 [ 2038.597855] ? do_syscall_64+0x4c/0x640 [ 2038.601826] ? __sys_recvmmsg+0x620/0x620 [ 2038.605974] do_syscall_64+0x1d5/0x640 [ 2038.609870] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2038.615056] RIP: 0033:0x45ca69 [ 2038.618238] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2038.626028] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2038.633295] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2038.640560] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2038.647826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2038.655080] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:19:52 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r1, @ANYBLOB="000000000000000028001200090001007665746800"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3800000024000f05000000401cffa30005000000", @ANYRES32=r1, @ANYBLOB="00000000ffffffff0000002209000100686673630000000008000200"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='<\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r1, @ANYBLOB="0000000000000000080000000900010072737670000000000c000200080002"], 0x3c}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000004bc0)=@newtfilter={0x24, 0x11, 0xd25, 0x0, 0x0, {0x0, 0x0, 0x0, r1}}, 0x24}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="000000000000000028001200090001007665746800"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3800000024000f05000000401cffa30005000000", @ANYRES32=r7, @ANYBLOB="00000000ffffffff0000002209000100686673630000000008000200"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='<\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r7, @ANYBLOB="0000000000000000080000000900010072737670000000000c000200080002"], 0x3c}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000004bc0)=@newtfilter={0x24, 0x11, 0xd25, 0x0, 0x0, {0x0, 0x0, 0x0, r7}}, 0x24}}, 0x0) sendmsg$NL80211_CMD_NEW_INTERFACE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, 0x0, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NL80211_ATTR_IFNAME={0x14, 0x4, 'bond0\x00'}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r1}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r7}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) [ 2038.715739] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 2038.731416] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 2038.742855] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock 11:19:52 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x10, 0xe, &(0x7f0000000ac0)=ANY=[@ANYRESDEC], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x0, 0x404}, 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x4bed}, 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:19:52 executing program 3 (fault-call:3 fault-nth:33): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2038.767906] EXT4-fs (loop4): orphan cleanup on readonly fs [ 2038.790317] EXT4-fs error (device loop4): ext4_orphan_get:1266: comm syz-executor.4: bad orphan inode 1 [ 2038.799864] nla_parse: 2 callbacks suppressed [ 2038.799870] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 11:19:53 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01cc8752e53da85c392f4d5bdfa977089742f1b72e15a30bc732f87fe02e35b0f51ab7ea344579fade4e23dd3e25dc0181c007562432ad748f73e7c9c95364b7460f7dc28c1c662f511ade45a327155ff0d71da966c40812a87e49072abf"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x1ff, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa}, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) getuid() r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x103000, 0x0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000080), 0x4) [ 2038.848481] EXT4-fs (loop4): mounting with "discard" option, but the device does not support discard [ 2038.866620] FAULT_INJECTION: forcing a failure. [ 2038.866620] name failslab, interval 1, probability 0, space 0, times 0 [ 2038.884782] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 2038.896018] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2038.905839] CPU: 1 PID: 27475 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2038.913720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2038.923171] Call Trace: [ 2038.925744] dump_stack+0x1b2/0x283 [ 2038.929354] should_fail.cold+0x10a/0x154 [ 2038.933483] should_failslab+0xd6/0x130 [ 2038.937433] __kmalloc+0x2c1/0x400 [ 2038.940953] ? sock_kmalloc+0x75/0xc0 [ 2038.944730] sock_kmalloc+0x75/0xc0 [ 2038.948336] hash_alloc_result.part.0+0x94/0x110 [ 2038.953069] hash_recvmsg+0x50e/0x880 [ 2038.956935] ? __sock_tx_timestamp+0x90/0x90 [ 2038.961332] ___sys_recvmsg+0x21f/0x4d0 [ 2038.965287] ? ___sys_sendmsg+0x840/0x840 [ 2038.969433] ? __fget+0x1ff/0x360 [ 2038.972866] ? lock_acquire+0x170/0x3f0 [ 2038.976902] ? lock_downgrade+0x6e0/0x6e0 [ 2038.981035] ? __might_fault+0x104/0x1b0 [ 2038.985102] ? lock_acquire+0x170/0x3f0 [ 2038.989062] __sys_recvmmsg+0x1f3/0x620 [ 2038.993044] ? SyS_recvmsg+0x40/0x40 [ 2038.996738] ? lock_downgrade+0x6e0/0x6e0 [ 2039.000872] ? vfs_write+0x319/0x4d0 [ 2039.004567] SyS_recvmmsg+0x125/0x140 [ 2039.008346] ? __sys_recvmmsg+0x620/0x620 [ 2039.012470] ? SyS_clock_settime+0x1a0/0x1a0 [ 2039.016874] ? do_syscall_64+0x4c/0x640 [ 2039.020828] ? __sys_recvmmsg+0x620/0x620 [ 2039.024958] do_syscall_64+0x1d5/0x640 [ 2039.028831] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2039.034003] RIP: 0033:0x45ca69 [ 2039.037256] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2039.045031] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2039.052277] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2039.059525] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2039.066773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2039.074025] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:19:53 executing program 4: sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000200000000000800020000000011080002000000160008000200010000000000000000800c0001006574683a776731002400038008000300000000000800010000000000080003000000000008000100000000000200000008000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e82802000000000008000100657468"], 0xa4}}, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mq_timedreceive(r1, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000200)={0x77359400}) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mq_timedsend(r3, &(0x7f0000000240)="062c171037b5350ac36eb60fc62ca94f97993bb997dc6e2bde91d0c2b5f62ebd6533df542ab7318026bc9d4450b5", 0x2e, 0x9f, &(0x7f0000000280)={0x0, 0x989680}) 11:19:53 executing program 5: sendmsg$NFT_MSG_GETOBJ_RESET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x15, 0xa, 0x101, 0x0, 0x0, {0x3, 0x0, 0x3}, [@NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x4}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2039.171704] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2039.217656] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2039.241272] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2039.318744] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 2039.358382] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 2039.381935] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 2039.406428] EXT4-fs (loop4): orphan cleanup on readonly fs [ 2039.412299] EXT4-fs error (device loop4): ext4_orphan_get:1266: comm syz-executor.4: bad orphan inode 1 [ 2039.428324] EXT4-fs (loop4): mounting with "discard" option, but the device does not support discard [ 2039.437863] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 11:19:55 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:19:55 executing program 3 (fault-call:3 fault-nth:34): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:19:55 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f0000000040)={0x2, 'caif0\x00', {0x1}, 0x4}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:19:55 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:19:55 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000300)={@local}, &(0x7f0000000340)=0x14) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000200000000000800020000000011080002000000160008000200010000000000000000800c0001006574683a776731002400038008000300000000000800010000000000080003000000000008000100000000000200000008000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e82802000000000008000100657468"], 0xa4}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$BATADV_CMD_TP_METER_CANCEL(r3, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, 0x0, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x2}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x9}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x4801, 0x0) 11:19:55 executing program 0: sendmsg$NFT_MSG_GETOBJ_RESET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x15, 0xa, 0x101, 0x0, 0x0, {0x3, 0x0, 0x3}, [@NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x4}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:19:55 executing program 5: rt_sigtimedwait(&(0x7f0000000040)={[0x40]}, &(0x7f0000000080), &(0x7f0000000100), 0x8) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x3fffe}, 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2041.491538] FAULT_INJECTION: forcing a failure. [ 2041.491538] name failslab, interval 1, probability 0, space 0, times 0 [ 2041.555849] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 2041.570170] CPU: 1 PID: 27533 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2041.578066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2041.587413] Call Trace: [ 2041.589990] dump_stack+0x1b2/0x283 [ 2041.593603] should_fail.cold+0x10a/0x154 [ 2041.597737] should_failslab+0xd6/0x130 [ 2041.601698] __kmalloc+0x2c1/0x400 [ 2041.605217] ? sock_kmalloc+0x75/0xc0 [ 2041.609020] sock_kmalloc+0x75/0xc0 [ 2041.612627] hash_alloc_result.part.0+0x94/0x110 [ 2041.617363] hash_recvmsg+0x50e/0x880 [ 2041.621142] ? __sock_tx_timestamp+0x90/0x90 [ 2041.625527] ___sys_recvmsg+0x21f/0x4d0 [ 2041.629481] ? ___sys_sendmsg+0x840/0x840 [ 2041.633608] ? __fget+0x1ff/0x360 [ 2041.637044] ? lock_acquire+0x170/0x3f0 [ 2041.640993] ? lock_downgrade+0x6e0/0x6e0 [ 2041.645122] ? __might_fault+0x104/0x1b0 [ 2041.649163] ? lock_acquire+0x170/0x3f0 [ 2041.653123] __sys_recvmmsg+0x1f3/0x620 [ 2041.657082] ? SyS_recvmsg+0x40/0x40 [ 2041.660776] ? lock_downgrade+0x6e0/0x6e0 [ 2041.664913] ? vfs_write+0x319/0x4d0 [ 2041.668605] SyS_recvmmsg+0x125/0x140 [ 2041.672388] ? __sys_recvmmsg+0x620/0x620 [ 2041.676522] ? SyS_clock_settime+0x1a0/0x1a0 [ 2041.680912] ? do_syscall_64+0x4c/0x640 [ 2041.684865] ? __sys_recvmmsg+0x620/0x620 [ 2041.688992] do_syscall_64+0x1d5/0x640 [ 2041.692863] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2041.698034] RIP: 0033:0x45ca69 [ 2041.701204] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2041.708903] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2041.716170] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2041.723507] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2041.730751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2041.737998] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:19:55 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x1ff, 0xf0350, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2041.848343] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 11:19:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x2000}, 0x10}, 0xda) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:19:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32=r0, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000200000000000800020000000011080002000000160008000200010000000000000000800c0001006574683a776731002400038008000300000000000800010000000000080003000000000008000100000000000200000008000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e82802000000000008000100657468"], 0xa4}}, 0x0) r1 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self\x00', 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x80201, 0x0) r4 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r4, 0x80045017, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r3, 0xc0205649, &(0x7f0000000300)={0x9d0000, 0x6, 0x3, r4, 0x0, &(0x7f00000002c0)={0x98091a, 0x3, [], @p_u16=&(0x7f0000000280)=0x6}}) sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r5 = socket(0x10, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000800)=@getlink={0x148, 0x12, 0x20, 0x70bd28, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x10000, 0x200}, [@IFLA_AF_SPEC={0x128, 0x1a, 0x0, 0x1, [@AF_MPLS={0x4}, @AF_BRIDGE={0x4}, @AF_INET6={0x78, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @loopback}, @IFLA_INET6_TOKEN={0x14, 0x7, @loopback}, @IFLA_INET6_TOKEN={0x14, 0x7, @private0}, @IFLA_INET6_ADDR_GEN_MODE={0x5, 0x8, 0xff}, @IFLA_INET6_TOKEN={0x14, 0x7, @local}, @IFLA_INET6_ADDR_GEN_MODE={0x5, 0x8, 0xc7}, @IFLA_INET6_TOKEN={0x14, 0x7, @mcast1}]}, @AF_INET={0x20, 0x2, 0x0, 0x1, {0x1c, 0x1, 0x0, 0x1, [{0x8, 0x13, 0x0, 0x0, 0x9}, {0x8, 0x1e, 0x0, 0x0, 0x100}, {0x8, 0x5, 0x0, 0x0, 0x2c}]}}, @AF_MPLS={0x4}, @AF_INET={0x28, 0x2, 0x0, 0x1, {0x24, 0x1, 0x0, 0x1, [{0x8, 0x9, 0x0, 0x0, 0x4005}, {0x8, 0x15, 0x0, 0x0, 0xbdd}, {0x8, 0xa, 0x0, 0x0, 0xfffffff8}, {0x8, 0x2, 0x0, 0x0, 0x8}]}}, @AF_INET6={0x54, 0xa, 0x0, 0x1, [@IFLA_INET6_ADDR_GEN_MODE={0x5, 0x8, 0x5}, @IFLA_INET6_ADDR_GEN_MODE={0x5, 0x8, 0x80}, @IFLA_INET6_ADDR_GEN_MODE={0x5, 0x8, 0xcc}, @IFLA_INET6_TOKEN={0x14, 0x7, @loopback}, @IFLA_INET6_TOKEN={0x14, 0x7, @local}, @IFLA_INET6_ADDR_GEN_MODE={0x5, 0x8, 0x3}, @IFLA_INET6_ADDR_GEN_MODE={0x5, 0x8, 0x3}]}, @AF_MPLS={0x4}]}]}, 0x148}}, 0x0) r7 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@empty, @in6=@mcast2, 0x0, 0x0, 0x4e23, 0x0, 0x2, 0x20, 0x60, 0x3c, r6, r8}, {0x9, 0x0, 0x2, 0x3, 0x56f, 0xa70e, 0xd96, 0x6}, {0x0, 0x81, 0x3679, 0x1}, 0x1, 0x6e6bb6, 0x1, 0x0, 0x1, 0x1}, {{@in6=@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x19}}, 0x4d3, 0x32}, 0x2, @in=@remote, 0x3503, 0x3, 0x3, 0x0, 0x80, 0x512, 0x7ff}}, 0xe8) fchownat(r1, &(0x7f0000000680)='\x00', r8, 0xee00, 0x800) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) 11:19:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap$binder(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x11, r2, 0x80000001) 11:19:56 executing program 3 (fault-call:3 fault-nth:35): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2042.124323] EXT4-fs (loop4): Unrecognized mount option " ¨" or missing value [ 2042.179134] EXT4-fs (loop4): failed to parse options in superblock:  ¨ [ 2042.202355] EXT4-fs (loop4): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) [ 2042.226319] FAULT_INJECTION: forcing a failure. [ 2042.226319] name failslab, interval 1, probability 0, space 0, times 0 [ 2042.238147] CPU: 0 PID: 27585 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2042.246039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2042.255387] Call Trace: [ 2042.257960] dump_stack+0x1b2/0x283 [ 2042.261572] should_fail.cold+0x10a/0x154 [ 2042.265704] should_failslab+0xd6/0x130 [ 2042.269657] __kmalloc+0x2c1/0x400 [ 2042.273174] ? sock_kmalloc+0x75/0xc0 [ 2042.276951] sock_kmalloc+0x75/0xc0 [ 2042.280553] hash_alloc_result.part.0+0x94/0x110 [ 2042.285281] hash_recvmsg+0x50e/0x880 [ 2042.289059] ? __sock_tx_timestamp+0x90/0x90 [ 2042.293443] ___sys_recvmsg+0x21f/0x4d0 [ 2042.297395] ? ___sys_sendmsg+0x840/0x840 [ 2042.301526] ? __fget+0x1ff/0x360 [ 2042.304987] ? lock_acquire+0x170/0x3f0 [ 2042.308941] ? lock_downgrade+0x6e0/0x6e0 [ 2042.313069] ? __might_fault+0x104/0x1b0 [ 2042.317110] ? lock_acquire+0x170/0x3f0 [ 2042.321070] __sys_recvmmsg+0x1f3/0x620 [ 2042.325025] ? SyS_recvmsg+0x40/0x40 [ 2042.328719] ? lock_downgrade+0x6e0/0x6e0 [ 2042.332860] ? vfs_write+0x319/0x4d0 [ 2042.336555] SyS_recvmmsg+0x125/0x140 [ 2042.340335] ? __sys_recvmmsg+0x620/0x620 [ 2042.344459] ? SyS_clock_settime+0x1a0/0x1a0 [ 2042.348845] ? do_syscall_64+0x4c/0x640 [ 2042.352798] ? __sys_recvmmsg+0x620/0x620 [ 2042.356927] do_syscall_64+0x1d5/0x640 [ 2042.360798] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2042.365974] RIP: 0033:0x45ca69 [ 2042.369143] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2042.376829] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2042.384077] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2042.391323] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2042.398571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2042.405818] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2042.508399] EXT4-fs (loop4): Unrecognized mount option " ¨" or missing value [ 2042.515924] EXT4-fs (loop4): failed to parse options in superblock:  ¨ [ 2042.525312] EXT4-fs (loop4): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) 11:19:58 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:19:58 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_tcp_TLS_TX(r4, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x304}, "205648b6868ebb45", "5db747755139d2bb21f39ea6fb669330", "5c8d6b64", "f40a04eb62bce403"}, 0x28) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x4, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:19:58 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}, 0x0, 0x9, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:19:58 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x402, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x2) 11:19:58 executing program 3 (fault-call:3 fault-nth:36): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:19:58 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x2, &(0x7f0000000100)=[{&(0x7f0000000200)="f0652719f02f18b83b3e42b1fdb6d9b7c04c6a845d979babb03996f4597302da2994a0e96f51971963b3262ed2f6071fd9ac09b032ee0ce3ae00596de2635f39c476b50cedf0d76da790b9e027198e318a26cedeb14b71bca488dbe944ecf2cbdf84a703dc006c59bb526fafa9964f793025ad23e307055c1158a607774437ed7855", 0x82, 0x6}, {&(0x7f0000000480)="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", 0x1000, 0xfffffffffffffffb}], 0x20480, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x3a, 0x3}], 0x4801, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000140)={0x0, 0x0, r3}) [ 2044.507011] FAULT_INJECTION: forcing a failure. [ 2044.507011] name failslab, interval 1, probability 0, space 0, times 0 [ 2044.538441] CPU: 1 PID: 27609 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2044.546348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2044.555681] Call Trace: [ 2044.558253] dump_stack+0x1b2/0x283 [ 2044.561864] should_fail.cold+0x10a/0x154 [ 2044.565993] should_failslab+0xd6/0x130 [ 2044.569946] __kmalloc+0x2c1/0x400 [ 2044.573480] ? sock_kmalloc+0x75/0xc0 [ 2044.577278] sock_kmalloc+0x75/0xc0 [ 2044.580901] hash_alloc_result.part.0+0x94/0x110 [ 2044.585634] hash_recvmsg+0x50e/0x880 [ 2044.589413] ? __sock_tx_timestamp+0x90/0x90 [ 2044.593801] ___sys_recvmsg+0x21f/0x4d0 [ 2044.597754] ? ___sys_sendmsg+0x840/0x840 [ 2044.601884] ? __fget+0x1ff/0x360 [ 2044.605320] ? lock_acquire+0x170/0x3f0 [ 2044.609274] ? lock_downgrade+0x6e0/0x6e0 [ 2044.613405] ? __might_fault+0x104/0x1b0 [ 2044.617448] ? lock_acquire+0x170/0x3f0 [ 2044.621412] __sys_recvmmsg+0x1f3/0x620 [ 2044.625371] ? SyS_recvmsg+0x40/0x40 [ 2044.629064] ? lock_downgrade+0x6e0/0x6e0 [ 2044.633200] ? vfs_write+0x319/0x4d0 [ 2044.636898] SyS_recvmmsg+0x125/0x140 [ 2044.640679] ? __sys_recvmmsg+0x620/0x620 [ 2044.644803] ? SyS_clock_settime+0x1a0/0x1a0 [ 2044.649190] ? do_syscall_64+0x4c/0x640 [ 2044.653144] ? __sys_recvmmsg+0x620/0x620 [ 2044.657271] do_syscall_64+0x1d5/0x640 [ 2044.661141] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2044.666309] RIP: 0033:0x45ca69 [ 2044.669475] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2044.677161] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2044.684548] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2044.691799] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2044.699051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2044.706313] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:19:58 executing program 3 (fault-call:3 fault-nth:37): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2044.767745] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 11:19:59 executing program 1: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) r1 = socket$nl_rdma(0x10, 0x3, 0x14) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000280)={0x3, 'macvlan1\x00', {0x7}, 0x6}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000140)={r2, 0xffffffffffffffff, 0xa447, 0xf4, &(0x7f0000000040)="c3f0242c053bfd9e1e4993bc3e7f8e890d500e10c7b139cd06423196d092181ad70fabef58c174b321b3a9d4566c5323f8cecc274375c5a537d46e29812e6b0e52b78d2212dcfb330e49daf4f7b258449a97213c323c20c77be827047a8545790b97785f5dd524a5646e380ac54740a5af37ad5c19118ed916673bf8503e71d580047ff5be2a5ddc38daadbac9c8979ebc50df578a6a80e2d7b34e604a0890e20b8d07416bc3f352068940c34309202bda8577f76c30a71194b99272a8fc5f1f3c766a678339afe0663b469a42de9f9fb9de92869478dd84b0523d6e33b0e31142e2b42f03707e2eb8485620496bc12e290fc510", 0x81, 0x0, 0xa63, 0x2, 0x7fff, 0x3, 0x4, 'syz0\x00'}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r3, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:19:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @dev, 0xc}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000480)=ANY=[@ANYBLOB="2c010000000886f7a59763cd9f600600f9e9d8241f3b8bd6092cb201fd477c0803ed0e9720b311ca50dcc1d2236d70510ba529bd8e71866a5baff597dd8b96f6948082ce32d623c783aed50f5c1e247c8ffd007f41a3a0cfa89d1fba446e132b29d11758f9f24a31991eebc921aaf2905502457c3362a8e08f51cd5c92f8d166b5842b4c4db49b7b87a3768b0deee2cd0dbd1e6b0020d1354565300789cc1f3df4663703202e31be0c84ab9c8a12660000000000000000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000000c0)={r4}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000002c0)={r4, @in6={{0xa, 0x4e21, 0x6, @local, 0x1f}}, 0x9, 0x507f}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000001c0)={r5, 0xfff8, 0x9, 0x7, 0x2d}, &(0x7f0000000380)=0x14) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYRES32, @ANYRESDEC=r1, @ANYBLOB="00000000000000000000110000002c000380080002000000000090f10b2600620500080002000000160008000200010000000000000000800c0001006574683a776731002400038008000300000000000800010000000000080003000000000008000100000000000200000008000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e82802000000000008000100657468"], 0xa4}, 0x1, 0x0, 0x0, 0x4}, 0xc804) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x8, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x4801, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$TIOCL_GETKMSGREDIRECT(r7, 0x541c, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$RTC_AIE_OFF(r7, 0x7002) sync() [ 2044.897679] FAULT_INJECTION: forcing a failure. [ 2044.897679] name failslab, interval 1, probability 0, space 0, times 0 [ 2044.985396] CPU: 1 PID: 27630 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2044.993326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2045.002755] Call Trace: [ 2045.005337] dump_stack+0x1b2/0x283 [ 2045.008961] should_fail.cold+0x10a/0x154 [ 2045.013126] should_failslab+0xd6/0x130 [ 2045.017086] __kmalloc+0x2c1/0x400 [ 2045.020604] ? sock_kmalloc+0x75/0xc0 [ 2045.024391] sock_kmalloc+0x75/0xc0 [ 2045.028022] hash_alloc_result.part.0+0x94/0x110 [ 2045.032757] hash_recvmsg+0x50e/0x880 [ 2045.036536] ? __sock_tx_timestamp+0x90/0x90 [ 2045.040976] ___sys_recvmsg+0x21f/0x4d0 [ 2045.044956] ? ___sys_sendmsg+0x840/0x840 [ 2045.049086] ? __fget+0x1ff/0x360 [ 2045.052529] ? lock_acquire+0x170/0x3f0 [ 2045.056480] ? lock_downgrade+0x6e0/0x6e0 [ 2045.060608] ? __might_fault+0x104/0x1b0 [ 2045.064649] ? lock_acquire+0x170/0x3f0 [ 2045.068607] __sys_recvmmsg+0x1f3/0x620 [ 2045.072561] ? SyS_recvmsg+0x40/0x40 [ 2045.076262] ? lock_downgrade+0x6e0/0x6e0 [ 2045.080501] ? vfs_write+0x319/0x4d0 [ 2045.084210] SyS_recvmmsg+0x125/0x140 [ 2045.087992] ? __sys_recvmmsg+0x620/0x620 [ 2045.092116] ? SyS_clock_settime+0x1a0/0x1a0 [ 2045.096519] ? do_syscall_64+0x4c/0x640 [ 2045.100470] ? __sys_recvmmsg+0x620/0x620 [ 2045.104600] do_syscall_64+0x1d5/0x640 [ 2045.108471] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2045.113637] RIP: 0033:0x45ca69 [ 2045.116821] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2045.124521] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2045.131785] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2045.139033] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2045.146281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2045.153526] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:19:59 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x202, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2045.201783] EXT4-fs (loop4): bad geometry: block count 1080 exceeds size of device (1 blocks) 11:19:59 executing program 3 (fault-call:3 fault-nth:38): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:19:59 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) setsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f0000000040)=0x6, 0x4) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2045.338554] FAULT_INJECTION: forcing a failure. [ 2045.338554] name failslab, interval 1, probability 0, space 0, times 0 [ 2045.414029] CPU: 0 PID: 27654 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2045.421938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2045.431296] Call Trace: [ 2045.433889] dump_stack+0x1b2/0x283 [ 2045.437519] should_fail.cold+0x10a/0x154 [ 2045.441687] should_failslab+0xd6/0x130 [ 2045.445662] __kmalloc+0x2c1/0x400 [ 2045.449196] ? sock_kmalloc+0x75/0xc0 [ 2045.452997] sock_kmalloc+0x75/0xc0 [ 2045.456623] hash_alloc_result.part.0+0x94/0x110 [ 2045.461374] hash_recvmsg+0x50e/0x880 [ 2045.465183] ? __sock_tx_timestamp+0x90/0x90 [ 2045.469587] ___sys_recvmsg+0x21f/0x4d0 [ 2045.473567] ? ___sys_sendmsg+0x840/0x840 [ 2045.477721] ? __fget+0x1ff/0x360 [ 2045.481180] ? lock_acquire+0x170/0x3f0 [ 2045.485238] ? lock_downgrade+0x6e0/0x6e0 [ 2045.489389] ? __might_fault+0x104/0x1b0 [ 2045.493453] ? lock_acquire+0x170/0x3f0 [ 2045.497469] __sys_recvmmsg+0x1f3/0x620 [ 2045.501453] ? SyS_recvmsg+0x40/0x40 [ 2045.505166] ? lock_downgrade+0x6e0/0x6e0 [ 2045.509334] ? vfs_write+0x319/0x4d0 [ 2045.513055] SyS_recvmmsg+0x125/0x140 [ 2045.517636] ? __sys_recvmmsg+0x620/0x620 [ 2045.521778] ? SyS_clock_settime+0x1a0/0x1a0 [ 2045.526181] ? do_syscall_64+0x4c/0x640 [ 2045.530147] ? __sys_recvmmsg+0x620/0x620 [ 2045.534291] do_syscall_64+0x1d5/0x640 [ 2045.538181] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2045.543393] RIP: 0033:0x45ca69 [ 2045.546572] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2045.554267] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2045.561542] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2045.568802] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2045.576066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2045.583330] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:01 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"/1065], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000080)) r1 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r1, 0x80045017, 0x0) ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f00000000c0)) chdir(&(0x7f0000000040)='./file0\x00') bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:01 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:01 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="000000000000000028001200090001007665746800"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3800000024000f05000000401cffa30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff0000002209000100686673630000000008000200"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='<\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r5, @ANYBLOB="0000000000000000080000000900010072737670000000000c000200080002"], 0x3c}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000004bc0)=@newtfilter={0x24, 0x11, 0xd25, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_GET(0xffffffffffffffff, &(0x7f0000001300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x300208}, 0xc, &(0x7f00000012c0)={&(0x7f0000001080)={0x228, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x69fce98acb551666}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}]}, @ETHTOOL_A_LINKINFO_HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'sit0\x00'}]}, @ETHTOOL_A_LINKINFO_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}]}, 0x228}, 0x1, 0x0, 0x0, 0x40001}, 0x4) r6 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$USERIO_CMD_REGISTER(r6, &(0x7f0000000040)={0x0, 0x5}, 0x2) 11:20:01 executing program 3 (fault-call:3 fault-nth:39): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:01 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x8001, 0x0) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @dev, 0xc}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000000c0)={r4}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000080)={r4, 0xffe7}, 0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:01 executing program 4: sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000212000200000800020000000011080002000000160008000200010000000000000040800c92ba006574683a776731002400038008000300000000000800010000000000080003000000000008000100000000000200000008000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e82802000000000008000100657468"], 0xa4}}, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) [ 2047.527532] FAULT_INJECTION: forcing a failure. [ 2047.527532] name failslab, interval 1, probability 0, space 0, times 0 [ 2047.559280] CPU: 1 PID: 27680 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2047.567172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2047.576541] Call Trace: [ 2047.579135] dump_stack+0x1b2/0x283 [ 2047.582762] should_fail.cold+0x10a/0x154 [ 2047.586753] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2047.586906] should_failslab+0xd6/0x130 [ 2047.599421] __kmalloc+0x2c1/0x400 [ 2047.602952] ? sock_kmalloc+0x75/0xc0 [ 2047.606751] sock_kmalloc+0x75/0xc0 [ 2047.610393] hash_alloc_result.part.0+0x94/0x110 [ 2047.615149] hash_recvmsg+0x50e/0x880 [ 2047.618979] ? __sock_tx_timestamp+0x90/0x90 [ 2047.623383] ___sys_recvmsg+0x21f/0x4d0 [ 2047.627351] ? ___sys_sendmsg+0x840/0x840 [ 2047.631486] ? __fget+0x1ff/0x360 [ 2047.634926] ? lock_acquire+0x170/0x3f0 [ 2047.638879] ? lock_downgrade+0x6e0/0x6e0 [ 2047.643007] ? __might_fault+0x104/0x1b0 [ 2047.647046] ? lock_acquire+0x170/0x3f0 [ 2047.651002] __sys_recvmmsg+0x1f3/0x620 [ 2047.654957] ? SyS_recvmsg+0x40/0x40 [ 2047.658649] ? lock_downgrade+0x6e0/0x6e0 [ 2047.662783] ? vfs_write+0x319/0x4d0 [ 2047.666477] SyS_recvmmsg+0x125/0x140 [ 2047.670257] ? __sys_recvmmsg+0x620/0x620 [ 2047.674396] ? SyS_clock_settime+0x1a0/0x1a0 [ 2047.678782] ? do_syscall_64+0x4c/0x640 [ 2047.682735] ? __sys_recvmmsg+0x620/0x620 [ 2047.686861] do_syscall_64+0x1d5/0x640 [ 2047.690733] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2047.695989] RIP: 0033:0x45ca69 [ 2047.699181] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2047.706867] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2047.714114] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2047.721360] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 11:20:01 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:01 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2047.728606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2047.735881] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2047.792583] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 11:20:02 executing program 3 (fault-call:3 fault-nth:40): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2047.872226] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 2047.900577] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 2047.929647] FAULT_INJECTION: forcing a failure. [ 2047.929647] name failslab, interval 1, probability 0, space 0, times 0 [ 2047.951091] CPU: 1 PID: 27712 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2047.957408] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 2047.958981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2047.958986] Call Trace: [ 2047.959004] dump_stack+0x1b2/0x283 [ 2047.959022] should_fail.cold+0x10a/0x154 [ 2047.959037] should_failslab+0xd6/0x130 [ 2047.980704] EXT4-fs (loop4): orphan cleanup on readonly fs [ 2047.983482] __kmalloc+0x2c1/0x400 [ 2047.983492] ? sock_kmalloc+0x75/0xc0 [ 2047.983501] sock_kmalloc+0x75/0xc0 [ 2047.983512] hash_alloc_result.part.0+0x94/0x110 [ 2047.987805] EXT4-fs error (device loop4): ext4_orphan_get:1266: comm syz-executor.4: bad orphan inode 1 [ 2047.991589] hash_recvmsg+0x50e/0x880 [ 2047.991603] ? __sock_tx_timestamp+0x90/0x90 [ 2047.991613] ___sys_recvmsg+0x21f/0x4d0 [ 2047.991628] ? ___sys_sendmsg+0x840/0x840 [ 2047.991643] ? __fget+0x1ff/0x360 [ 2048.010844] EXT4-fs (loop4): mounting with "discard" option, but the device does not support discard [ 2048.012894] ? lock_acquire+0x170/0x3f0 [ 2048.012904] ? lock_downgrade+0x6e0/0x6e0 [ 2048.012918] ? __might_fault+0x104/0x1b0 [ 2048.012929] ? lock_acquire+0x170/0x3f0 [ 2048.012949] __sys_recvmmsg+0x1f3/0x620 [ 2048.038521] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 2048.038749] ? SyS_recvmsg+0x40/0x40 [ 2048.083390] ? lock_downgrade+0x6e0/0x6e0 [ 2048.087548] ? vfs_write+0x319/0x4d0 [ 2048.091279] SyS_recvmmsg+0x125/0x140 [ 2048.095078] ? __sys_recvmmsg+0x620/0x620 [ 2048.099228] ? SyS_clock_settime+0x1a0/0x1a0 [ 2048.103633] ? do_syscall_64+0x4c/0x640 [ 2048.107601] ? __sys_recvmmsg+0x620/0x620 [ 2048.111743] do_syscall_64+0x1d5/0x640 [ 2048.115646] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2048.120936] RIP: 0033:0x45ca69 11:20:02 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$gtp(&(0x7f0000000080)='gtp\x00') sendmsg$GTP_CMD_GETPDP(r3, &(0x7f0000009140)={0x0, 0x0, &(0x7f0000000740)={&(0x7f00000003c0)={0x14, r4, 0x390c179b360adb45}, 0x14}}, 0x0) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0x4680, 0x0) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x404202, 0x0) ioctl$EVIOCGBITKEY(r6, 0x80404521, &(0x7f0000000280)=""/179) sendmsg$GTP_CMD_GETPDP(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="000428bd7000fddbdf250200000008000700", @ANYRES32=r5, @ANYBLOB="48064333b89ba0af457f89d7231c"], 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x4000005) 11:20:02 executing program 3 (fault-call:3 fault-nth:41): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2048.124120] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2048.131837] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2048.139088] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2048.146339] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2048.153604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2048.160859] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:02 executing program 4: sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000200000000000800020000000011080002000000160008000200010000000000000000800c0001006574683a776731002400038008000300000000000800010000000000080003000000000008000100000000000200000008000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e82802000000000008000100657468"], 0xa4}}, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86a322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x74, 0x9}], 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) [ 2048.246436] FAULT_INJECTION: forcing a failure. [ 2048.246436] name failslab, interval 1, probability 0, space 0, times 0 [ 2048.261446] CPU: 1 PID: 27726 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2048.269331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2048.278681] Call Trace: [ 2048.281268] dump_stack+0x1b2/0x283 [ 2048.284897] should_fail.cold+0x10a/0x154 [ 2048.289050] should_failslab+0xd6/0x130 [ 2048.293023] __kmalloc+0x2c1/0x400 11:20:02 executing program 1: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r0, 0x80045017, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r0, 0x5016, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x11, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1c, 0xffffffffffffffff, 0x8, &(0x7f0000000300), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x2000000}, 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r1, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$MON_IOCX_GETX(r3, 0x4018920a, &(0x7f00000000c0)={&(0x7f0000000040), &(0x7f0000000080)=""/58, 0x3a}) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x90002, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$NFNL_MSG_COMPAT_GET(r5, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)={0x48, 0x0, 0xb, 0x401, 0x0, 0x0, {0xa}, [@NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0x9, 0x1, '/mem\x00'}, @NFTA_COMPAT_NAME={0x10, 0x1, '5\xe3\xb2\xba\\\x85?\xc5s\xed`\x00'}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000084}, 0x4000050) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$inet_mreqsrc(r7, 0x0, 0x27, &(0x7f0000000140)={@rand_addr, @loopback, @broadcast}, &(0x7f0000000180)=0xc) 11:20:02 executing program 1: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x22aa02, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r1 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r1, 0x80045017, 0x0) ioctl$int_out(r1, 0x5462, &(0x7f0000000080)) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r2, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2048.296582] ? sock_kmalloc+0x75/0xc0 [ 2048.300385] sock_kmalloc+0x75/0xc0 [ 2048.304100] hash_alloc_result.part.0+0x94/0x110 [ 2048.308854] hash_recvmsg+0x50e/0x880 [ 2048.312658] ? __sock_tx_timestamp+0x90/0x90 [ 2048.317064] ___sys_recvmsg+0x21f/0x4d0 [ 2048.321043] ? ___sys_sendmsg+0x840/0x840 [ 2048.325194] ? __fget+0x1ff/0x360 [ 2048.328655] ? lock_acquire+0x170/0x3f0 [ 2048.332648] ? lock_downgrade+0x6e0/0x6e0 [ 2048.336795] ? __might_fault+0x104/0x1b0 [ 2048.340849] ? lock_acquire+0x170/0x3f0 [ 2048.344812] __sys_recvmmsg+0x1f3/0x620 [ 2048.348773] ? SyS_recvmsg+0x40/0x40 [ 2048.352472] ? lock_downgrade+0x6e0/0x6e0 [ 2048.356611] ? vfs_write+0x319/0x4d0 [ 2048.360312] SyS_recvmmsg+0x125/0x140 [ 2048.364092] ? __sys_recvmmsg+0x620/0x620 [ 2048.368221] ? SyS_clock_settime+0x1a0/0x1a0 [ 2048.372654] ? do_syscall_64+0x4c/0x640 [ 2048.376608] ? __sys_recvmmsg+0x620/0x620 [ 2048.380740] do_syscall_64+0x1d5/0x640 [ 2048.384615] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2048.389790] RIP: 0033:0x45ca69 [ 2048.392968] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2048.400654] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2048.407903] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2048.415169] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2048.422417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2048.429684] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:02 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles\x00', 0x404280, 0x0) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) setsockopt$CAN_RAW_FD_FRAMES(r1, 0x65, 0x5, &(0x7f0000000040), 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) accept4$packet(r4, &(0x7f0000001600)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000001640)=0x14, 0x800) bind$can_raw(r1, &(0x7f0000001680)={0x1d, r5}, 0x10) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000080)={0x20, 0xfffffff9, 0x8, 0x9, 0x1f, 0x1}) r6 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r6, 0x80045017, 0x0) r7 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r7, 0x80045017, 0x0) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000100)=ANY=[@ANYRESOCT=r2, @ANYRES16, @ANYRES16=r6, @ANYRESOCT=r2, @ANYRESDEC=r7], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x8, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r8, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:02 executing program 1: lsetxattr$trusted_overlay_redirect(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2048.677442] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 2048.696268] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 11:20:02 executing program 3 (fault-call:3 fault-nth:42): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2048.719890] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 2048.786162] FAULT_INJECTION: forcing a failure. [ 2048.786162] name failslab, interval 1, probability 0, space 0, times 0 [ 2048.818980] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 2048.829509] CPU: 1 PID: 27758 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2048.830847] EXT4-fs (loop4): mount failed [ 2048.837396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2048.837401] Call Trace: [ 2048.837421] dump_stack+0x1b2/0x283 [ 2048.837438] should_fail.cold+0x10a/0x154 [ 2048.837455] should_failslab+0xd6/0x130 [ 2048.837465] __kmalloc+0x2c1/0x400 [ 2048.837473] ? sock_kmalloc+0x75/0xc0 [ 2048.837485] sock_kmalloc+0x75/0xc0 [ 2048.876151] hash_alloc_result.part.0+0x94/0x110 [ 2048.880907] hash_recvmsg+0x50e/0x880 [ 2048.884710] ? __sock_tx_timestamp+0x90/0x90 [ 2048.889120] ___sys_recvmsg+0x21f/0x4d0 [ 2048.893089] ? ___sys_sendmsg+0x840/0x840 [ 2048.897224] ? __fget+0x1ff/0x360 [ 2048.900661] ? lock_acquire+0x170/0x3f0 [ 2048.904624] ? lock_downgrade+0x6e0/0x6e0 [ 2048.908754] ? __might_fault+0x104/0x1b0 [ 2048.912795] ? lock_acquire+0x170/0x3f0 [ 2048.916755] __sys_recvmmsg+0x1f3/0x620 [ 2048.920714] ? SyS_recvmsg+0x40/0x40 [ 2048.924406] ? lock_downgrade+0x6e0/0x6e0 [ 2048.928541] ? vfs_write+0x319/0x4d0 [ 2048.932237] SyS_recvmmsg+0x125/0x140 [ 2048.936015] ? __sys_recvmmsg+0x620/0x620 [ 2048.940143] ? SyS_clock_settime+0x1a0/0x1a0 [ 2048.944549] ? do_syscall_64+0x4c/0x640 [ 2048.948503] ? __sys_recvmmsg+0x620/0x620 [ 2048.952632] do_syscall_64+0x1d5/0x640 [ 2048.956503] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2048.961699] RIP: 0033:0x45ca69 [ 2048.964869] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2048.972661] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2048.979910] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2048.987260] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2048.994509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2049.001773] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2049.095098] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 2049.104524] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 2049.122303] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 2049.145602] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 2049.151562] EXT4-fs (loop4): mount failed 11:20:04 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000e40)=ANY=[@ANYBLOB="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"/837], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x8021}, 0x0, 0xffffffffffffffff, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x410000, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r5 = socket(0x10, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newlink={0x20, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x20}}, 0x0) r7 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@empty, @in6=@mcast2, 0x0, 0x0, 0x4e23, 0x0, 0x2, 0x20, 0x60, 0x3c, r6, r8}, {0x9, 0x0, 0x2, 0x3, 0x56f, 0xa70e, 0xd96, 0x6}, {0x0, 0x81, 0x3679, 0x1}, 0x1, 0x6e6bb6, 0x1, 0x0, 0x1, 0x1}, {{@in6=@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x19}}, 0x4d3, 0x32}, 0x2, @in=@remote, 0x3503, 0x3, 0x3, 0x0, 0x80, 0x512, 0x7ff}}, 0xe8) ioctl$TUNSETOWNER(r3, 0x400454cc, r8) 11:20:04 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:04 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:04 executing program 4: sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000200000000000800020000000011080002000000160008000200010000000000000000800c0001006574683a776731002400038008000300000000000800010000000000080003000000000008000100000000000200000008000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e82802000000000008000100657468"], 0xa4}}, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x68, r2, 0x300, 0x70bd29, 0x25dfdbfc, {{}, {}, {0x4c, 0x18, {0x4, @media='udp\x00'}}}, [""]}, 0x68}, 0x1, 0x0, 0x0, 0x80}, 0x1) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) 11:20:04 executing program 3 (fault-call:3 fault-nth:43): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:04 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_open_pts(r3, 0x511080) creat(&(0x7f0000000180)='./file0\x00', 0xb) r4 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) statx(r4, &(0x7f00000001c0)='./file0\x00', 0x2000, 0x40, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r5) ioctl$FS_IOC_SETVERSION(r5, 0x40087602, &(0x7f0000000600)=0xffffffffffffffa9) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000dc0)=""/4096, 0x1000}, {&(0x7f0000000280)=""/18, 0x12}, {&(0x7f00000002c0)=""/53, 0x35}, {&(0x7f0000000380)=""/91, 0x5b}, {&(0x7f0000000400)=""/102, 0x66}, {&(0x7f0000000300)=""/11, 0xb}], 0x6, &(0x7f0000000500)=""/171, 0xab}, 0x40018040) 11:20:04 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socket$packet(0x11, 0x3, 0x300) [ 2050.806333] FAULT_INJECTION: forcing a failure. [ 2050.806333] name failslab, interval 1, probability 0, space 0, times 0 [ 2050.837906] CPU: 1 PID: 27783 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2050.845835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2050.855285] Call Trace: [ 2050.857865] dump_stack+0x1b2/0x283 [ 2050.861758] should_fail.cold+0x10a/0x154 [ 2050.865976] should_failslab+0xd6/0x130 [ 2050.869934] __kmalloc+0x2c1/0x400 [ 2050.873451] ? sock_kmalloc+0x75/0xc0 [ 2050.877317] sock_kmalloc+0x75/0xc0 [ 2050.880926] hash_alloc_result.part.0+0x94/0x110 [ 2050.885676] hash_recvmsg+0x50e/0x880 [ 2050.889478] ? __sock_tx_timestamp+0x90/0x90 [ 2050.893875] ___sys_recvmsg+0x21f/0x4d0 [ 2050.897863] ? ___sys_sendmsg+0x840/0x840 [ 2050.902002] ? __fget+0x1ff/0x360 [ 2050.905445] ? lock_acquire+0x170/0x3f0 [ 2050.909409] ? lock_downgrade+0x6e0/0x6e0 [ 2050.913833] ? __might_fault+0x104/0x1b0 [ 2050.917885] ? lock_acquire+0x170/0x3f0 [ 2050.921848] __sys_recvmmsg+0x1f3/0x620 [ 2050.925808] ? SyS_recvmsg+0x40/0x40 [ 2050.929523] ? lock_downgrade+0x6e0/0x6e0 [ 2050.933676] ? vfs_write+0x319/0x4d0 [ 2050.937476] SyS_recvmmsg+0x125/0x140 [ 2050.941275] ? __sys_recvmmsg+0x620/0x620 [ 2050.945427] ? SyS_clock_settime+0x1a0/0x1a0 [ 2050.949904] ? do_syscall_64+0x4c/0x640 [ 2050.953861] ? __sys_recvmmsg+0x620/0x620 [ 2050.957993] do_syscall_64+0x1d5/0x640 [ 2050.961866] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2050.967037] RIP: 0033:0x45ca69 [ 2050.970203] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2050.977922] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2050.985172] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2050.992422] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2050.999668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2051.007022] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:05 executing program 3 (fault-call:3 fault-nth:44): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x1, 0xe, &(0x7f00000007c0)=ANY=[@ANYBLOB="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", @ANYRES16=r0, @ANYRES64=r3], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0xd}, 0x10, 0x0, r1}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r4, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2051.142576] EXT4-fs (loop4): Unrecognized mount option "@Ð" or missing value [ 2051.179853] FAULT_INJECTION: forcing a failure. [ 2051.179853] name failslab, interval 1, probability 0, space 0, times 0 [ 2051.220918] EXT4-fs (loop4): failed to parse options in superblock: @Ð [ 2051.265924] CPU: 0 PID: 27811 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2051.273837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2051.283195] Call Trace: [ 2051.285792] dump_stack+0x1b2/0x283 [ 2051.289431] should_fail.cold+0x10a/0x154 [ 2051.293675] should_failslab+0xd6/0x130 [ 2051.297651] __kmalloc+0x2c1/0x400 [ 2051.301197] ? sock_kmalloc+0x75/0xc0 [ 2051.304999] sock_kmalloc+0x75/0xc0 [ 2051.308627] hash_alloc_result.part.0+0x94/0x110 11:20:05 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_NEW_KEY(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x84, r4, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@NL80211_ATTR_KEY_SEQ={0xffffffffffffff73, 0xa, "99b8fd254f"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x1}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "4a4b24fdb44a995fd89392dabe"}, @NL80211_ATTR_MAC={0xa, 0x6, @multicast}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0x24, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000000}, 0x844) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2051.313382] hash_recvmsg+0x50e/0x880 [ 2051.317188] ? __sock_tx_timestamp+0x90/0x90 [ 2051.321598] ___sys_recvmsg+0x21f/0x4d0 [ 2051.325576] ? ___sys_sendmsg+0x840/0x840 [ 2051.329730] ? __fget+0x1ff/0x360 [ 2051.333184] ? lock_acquire+0x170/0x3f0 [ 2051.337155] ? lock_downgrade+0x6e0/0x6e0 [ 2051.341301] ? __might_fault+0x104/0x1b0 [ 2051.345361] ? lock_acquire+0x170/0x3f0 [ 2051.349343] __sys_recvmmsg+0x1f3/0x620 [ 2051.353320] ? SyS_recvmsg+0x40/0x40 [ 2051.353492] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 2051.357028] ? lock_downgrade+0x6e0/0x6e0 [ 2051.357052] ? vfs_write+0x319/0x4d0 [ 2051.357067] SyS_recvmmsg+0x125/0x140 [ 2051.357077] ? __sys_recvmmsg+0x620/0x620 [ 2051.357085] ? SyS_clock_settime+0x1a0/0x1a0 [ 2051.357097] ? do_syscall_64+0x4c/0x640 [ 2051.390267] ? __sys_recvmmsg+0x620/0x620 [ 2051.394430] do_syscall_64+0x1d5/0x640 [ 2051.398324] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2051.403507] RIP: 0033:0x45ca69 [ 2051.406687] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2051.414376] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2051.421632] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2051.428902] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2051.436150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2051.443400] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2051.464550] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 2051.484242] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 2051.507324] EXT4-fs (loop4): orphan cleanup on readonly fs 11:20:05 executing program 3 (fault-call:3 fault-nth:45): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2051.514005] EXT4-fs error (device loop4): ext4_orphan_get:1266: comm syz-executor.4: bad orphan inode 1 [ 2051.526242] EXT4-fs (loop4): mounting with "discard" option, but the device does not support discard [ 2051.536200] EXT4-fs (loop4): mounted filesystem without journal. Opts: @Ð; ,errors=continue 11:20:05 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r1 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r1, 0x80045017, 0x0) r2 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r2, 0x80045017, 0x0) r3 = dup2(r1, r2) bind$nfc_llcp(r3, &(0x7f0000000040)={0x27, 0x1, 0x1, 0x2, 0xc2, 0x3, "4c0e7f7bb54995dc8d0770dfea55de956ed68bca24f36ea0a377436dc8ef518c0bbfbe30d6df3deeca451a189cf79aa184354755ece60cf8ac1fa533e66f3c", 0x36}, 0x60) [ 2051.573992] FAULT_INJECTION: forcing a failure. [ 2051.573992] name failslab, interval 1, probability 0, space 0, times 0 [ 2051.595191] CPU: 0 PID: 27830 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2051.603087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2051.612438] Call Trace: [ 2051.615030] dump_stack+0x1b2/0x283 [ 2051.618758] should_fail.cold+0x10a/0x154 [ 2051.622914] should_failslab+0xd6/0x130 [ 2051.626889] __kmalloc+0x2c1/0x400 [ 2051.630437] ? sock_kmalloc+0x75/0xc0 [ 2051.634328] sock_kmalloc+0x75/0xc0 [ 2051.638044] hash_alloc_result.part.0+0x94/0x110 [ 2051.642801] hash_recvmsg+0x50e/0x880 [ 2051.646605] ? __sock_tx_timestamp+0x90/0x90 [ 2051.651273] ___sys_recvmsg+0x21f/0x4d0 [ 2051.655420] ? ___sys_sendmsg+0x840/0x840 [ 2051.659644] ? __fget+0x1ff/0x360 [ 2051.663083] ? lock_acquire+0x170/0x3f0 [ 2051.667909] ? lock_downgrade+0x6e0/0x6e0 [ 2051.672042] ? __might_fault+0x104/0x1b0 [ 2051.676085] ? lock_acquire+0x170/0x3f0 [ 2051.680046] __sys_recvmmsg+0x1f3/0x620 [ 2051.684006] ? SyS_recvmsg+0x40/0x40 [ 2051.687721] ? lock_downgrade+0x6e0/0x6e0 [ 2051.691942] ? vfs_write+0x319/0x4d0 [ 2051.695637] SyS_recvmmsg+0x125/0x140 [ 2051.699417] ? __sys_recvmmsg+0x620/0x620 [ 2051.703545] ? SyS_clock_settime+0x1a0/0x1a0 [ 2051.707936] ? do_syscall_64+0x4c/0x640 [ 2051.711888] ? __sys_recvmmsg+0x620/0x620 [ 2051.716018] do_syscall_64+0x1d5/0x640 11:20:05 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2051.720002] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2051.725170] RIP: 0033:0x45ca69 [ 2051.728354] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2051.736304] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2051.743554] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2051.751068] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2051.758314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2051.765580] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:07 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:07 executing program 4: sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000210000000000800020000000011080002000000160008000200010000000000000000800c0001006574683a776731002400038008000300000000000800010000000000080003000000000008000100000000000500000000000020756470001c0009000000708681eb63a38b8c4f6ab53bb391e82802000000000008000100657468"], 0xa4}}, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x5, &(0x7f0000000540)=[{&(0x7f0000000200)="69e49452949e3dd31316ede294ec74d611c45ac0e6aabad25430e77742b47420cd9f25ff5c7845446ae1a0f56fc3a65bc1f21fb60b9375db1a8f23458bab9832c53140e6e5688c02ce957d64ca7fb16f645e632e834760a201140a5680ff263fb95cfc819492055fef7f8198aec85576acd003cd9b87ecc39546d38a6f6d315d6f8d7b66057c3ef05db67675965945ac46ce", 0x92, 0x1}, {&(0x7f00000002c0)="2376b88133a61d4ca04c3db10ffc3241b70bea87cf58befd76df913a8a68af85e3f90bad991c75c14753e903ec68ffe969b0a27d32ad66162ac2486c9c36814b9ea3474ae82d2dca35dc867dcdeb8d27361e026e1f2d9040aa5828a859575aa842f8bef52ff5f265c18d1a43c6d289cafb2a6cb37ff2aa66b695813a21af", 0x7e, 0x73}, {&(0x7f0000000340)="c18d77ae751d1e1ca5db794346c800bd2981c30270ce3318a9347a3a35893b7e2984986c6fe5b9da2e67089a189c8239547ac1a491bea7b6abebac302e1e3adfde6da4928e889f029f70a87c4035c8d226b87f3a513c69825b769a5bf41ab48c67d2d5defad5a7d83daf76e6be43a56775db5e9772", 0x75, 0x8}, {&(0x7f0000000040)="4e70610c410d27537a727bd2a2f9505086e9a092528958a6c287785a05aa5a0f4da9c774ef6c", 0x26, 0xffffffff}, {&(0x7f0000000480)="d3349260c83883ed7149ec283dc8228435082fd9e784cb7f9719e2f1efd402c0c7bc47cdb0d0638acaffaf238f212d74bca4c5dac8968294938c1fca48c6e5e5425fb449fa0f3659ed97145402b3a9da4a001a1d0659189b17bedd8c7e34bb30317b1591321b66a86259074e42cb0a9c8c125f4ba3370baa42a4df7c45a8959bfe2097fd8e2c059e33830131e588", 0x8e, 0x3}], 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000000780)={0x2, 0x0, @local}, &(0x7f00000007c0)=0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000840)={r1, &(0x7f00000006c0)="eb2de1c614a3b1cc919f0f0c15b280368d78383de25307591150d2910c2f289eab3ccee4f1b902fec2f91c51bd07d0b318c74523aabec665997d405a46c66e4e771678d0bb8b02c78615c4f7610c39b2a87a1b052994c964f86925b94bc128b33b4b1410e0801a1bcafa2e446db3d614f34527113a2490422f3a7aba90990d5ce246905ed00f914e8ca1fa364ce6eb0acebb33dc0d8fde0ecc8e9d34213388413fddf81ba7b3fa0516", &(0x7f0000000800)=@udp=r2, 0x4}, 0x20) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VIDIOC_ENUMOUTPUT(r4, 0xc0485630, &(0x7f0000000640)={0x1, "8b9369ec676b4013537f6d5c9862ca6734bdd5b6a4912bc9b0d67aadb8b1f8bd", 0x3, 0x81, 0x7, 0x1000000, 0x2}) setsockopt$llc_int(r1, 0x10c, 0x8, &(0x7f00000003c0)=0xffffffff, 0x4) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) setsockopt$inet_tcp_TLS_RX(r5, 0x6, 0x2, &(0x7f0000000600)=@gcm_128={{0x303}, "1ed105bf6f4a7796", "8b5fedde6ce65bb43d1bd24868ff1e3a", "836e4709", "60411ff71a147aa0"}, 0x28) 11:20:07 executing program 3 (fault-call:3 fault-nth:46): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:07 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x10, 0xe, &(0x7f0000000380)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x3, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x13, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x0, 0x40000000}, 0x8, 0x10, &(0x7f0000000000)={0x0, 0xf}, 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:07 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r2, 0x0, 0x8, &(0x7f0000000000)=ANY=[@ANYBLOB="a0"], 0x1) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f0000000080)=0xc) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x1c, 0x0, 0x711, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="000000000000000028001200090001007665746800"], 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3800000024000f05000000401cffa30005000000", @ANYRES32=r9, @ANYBLOB="00000000ffffffff0000002209000100686673630000000008000200"], 0x38}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='<\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r9, @ANYBLOB="0000000000000000080000000900010072737670000000000c000200080002"], 0x3c}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000004bc0)=@newtfilter={0x24, 0x11, 0xd25, 0x0, 0x0, {0x0, 0x0, 0x0, r9}}, 0x24}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x10, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r9}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x41ed746a}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x20040840}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:07 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:08 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VIDIOC_S_AUDIO(r4, 0x40345622, &(0x7f0000000080)={0x248f, "39662da2d4aad25810315a0aea9cd665da6b29f73a830d265968a3341fa4f4ce", 0x0, 0x1}) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000040)) [ 2053.878490] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2053.884354] FAULT_INJECTION: forcing a failure. [ 2053.884354] name failslab, interval 1, probability 0, space 0, times 0 [ 2053.900608] CPU: 0 PID: 27862 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2053.908498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2053.917848] Call Trace: [ 2053.920456] dump_stack+0x1b2/0x283 [ 2053.924082] should_fail.cold+0x10a/0x154 [ 2053.928233] should_failslab+0xd6/0x130 [ 2053.932294] __kmalloc+0x2c1/0x400 [ 2053.935830] ? sock_kmalloc+0x75/0xc0 [ 2053.939632] sock_kmalloc+0x75/0xc0 [ 2053.943256] hash_alloc_result.part.0+0x94/0x110 [ 2053.948007] hash_recvmsg+0x50e/0x880 [ 2053.951811] ? __sock_tx_timestamp+0x90/0x90 [ 2053.956213] ___sys_recvmsg+0x21f/0x4d0 [ 2053.960181] ? ___sys_sendmsg+0x840/0x840 [ 2053.964313] ? __fget+0x1ff/0x360 [ 2053.967746] ? lock_acquire+0x170/0x3f0 [ 2053.971698] ? lock_downgrade+0x6e0/0x6e0 [ 2053.975911] ? __might_fault+0x104/0x1b0 [ 2053.979950] ? lock_acquire+0x170/0x3f0 [ 2053.983907] __sys_recvmmsg+0x1f3/0x620 [ 2053.987874] ? SyS_recvmsg+0x40/0x40 [ 2053.991566] ? lock_downgrade+0x6e0/0x6e0 [ 2053.995718] ? vfs_write+0x319/0x4d0 [ 2053.999444] SyS_recvmmsg+0x125/0x140 [ 2054.003225] ? __sys_recvmmsg+0x620/0x620 [ 2054.007466] ? SyS_clock_settime+0x1a0/0x1a0 [ 2054.011859] ? do_syscall_64+0x4c/0x640 [ 2054.015813] ? __sys_recvmmsg+0x620/0x620 [ 2054.019939] do_syscall_64+0x1d5/0x640 [ 2054.023925] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2054.029089] RIP: 0033:0x45ca69 [ 2054.032256] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2054.039964] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2054.047223] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2054.054473] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2054.061720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2054.068968] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:08 executing program 3 (fault-call:3 fault-nth:47): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2054.139766] FAULT_INJECTION: forcing a failure. [ 2054.139766] name failslab, interval 1, probability 0, space 0, times 0 [ 2054.157033] CPU: 0 PID: 27882 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2054.165005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2054.174459] Call Trace: [ 2054.177038] dump_stack+0x1b2/0x283 [ 2054.180666] should_fail.cold+0x10a/0x154 [ 2054.184820] should_failslab+0xd6/0x130 [ 2054.188786] __kmalloc+0x2c1/0x400 [ 2054.192322] ? sock_kmalloc+0x75/0xc0 [ 2054.196121] sock_kmalloc+0x75/0xc0 [ 2054.199759] hash_alloc_result.part.0+0x94/0x110 [ 2054.204511] hash_recvmsg+0x50e/0x880 [ 2054.208309] ? __sock_tx_timestamp+0x90/0x90 [ 2054.212732] ___sys_recvmsg+0x21f/0x4d0 [ 2054.216707] ? ___sys_sendmsg+0x840/0x840 [ 2054.217402] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2054.220851] ? __fget+0x1ff/0x360 [ 2054.220865] ? lock_acquire+0x170/0x3f0 [ 2054.220878] ? lock_downgrade+0x6e0/0x6e0 [ 2054.240877] ? __might_fault+0x104/0x1b0 [ 2054.244932] ? lock_acquire+0x170/0x3f0 [ 2054.246081] EXT4-fs (loop4): Unrecognized mount option "#vÈ" or missing value [ 2054.249034] __sys_recvmmsg+0x1f3/0x620 [ 2054.249049] ? SyS_recvmsg+0x40/0x40 [ 2054.249061] ? lock_downgrade+0x6e0/0x6e0 [ 2054.256572] EXT4-fs (loop4): failed to parse options in superblock: #vÈ [ 2054.260375] ? vfs_write+0x319/0x4d0 [ 2054.260388] SyS_recvmmsg+0x125/0x140 [ 2054.260400] ? __sys_recvmmsg+0x620/0x620 [ 2054.286592] ? SyS_clock_settime+0x1a0/0x1a0 [ 2054.290982] ? do_syscall_64+0x4c/0x640 [ 2054.294952] ? __sys_recvmmsg+0x620/0x620 [ 2054.299090] do_syscall_64+0x1d5/0x640 [ 2054.303047] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2054.308227] RIP: 0033:0x45ca69 [ 2054.311392] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2054.319074] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2054.326320] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2054.333568] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2054.340816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2054.348061] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:08 executing program 3 (fault-call:3 fault-nth:48): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:08 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) pipe2(&(0x7f0000000480)={0xffffffffffffffff}, 0x184800) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@private2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}}}, &(0x7f0000000940)=0xe8) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r1, &(0x7f0000000a00)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000980)={0x40, r3, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x6, 0xffffffffffffffff}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0xa88, 0x2}}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r6}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x7cd6, 0xffffffffffffffff}}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x24008080) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="000000000000000028001200090001007665746800"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[], 0x38}, 0x1, 0x0, 0x0, 0x404c881}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='<\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r9, @ANYBLOB="0000000000000000080000000900010072737670000000000c000200080002"], 0x3c}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000004bc0)=@newtfilter={0x24, 0x11, 0xd25, 0x0, 0x0, {0x0, 0x0, 0x0, r9}}, 0x24}}, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f00000000c0)=r9) [ 2054.471337] FAULT_INJECTION: forcing a failure. [ 2054.471337] name failslab, interval 1, probability 0, space 0, times 0 [ 2054.507331] CPU: 0 PID: 27896 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2054.515248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2054.524601] Call Trace: [ 2054.527291] dump_stack+0x1b2/0x283 [ 2054.530920] should_fail.cold+0x10a/0x154 [ 2054.535069] should_failslab+0xd6/0x130 [ 2054.539041] __kmalloc+0x2c1/0x400 [ 2054.542569] ? sock_kmalloc+0x75/0xc0 [ 2054.546363] sock_kmalloc+0x75/0xc0 [ 2054.549987] hash_alloc_result.part.0+0x94/0x110 [ 2054.554739] hash_recvmsg+0x50e/0x880 [ 2054.558536] ? __sock_tx_timestamp+0x90/0x90 [ 2054.562941] ___sys_recvmsg+0x21f/0x4d0 [ 2054.566909] ? ___sys_sendmsg+0x840/0x840 [ 2054.571053] ? __fget+0x1ff/0x360 [ 2054.574506] ? lock_acquire+0x170/0x3f0 [ 2054.578476] ? lock_downgrade+0x6e0/0x6e0 [ 2054.582634] ? __might_fault+0x104/0x1b0 [ 2054.586689] ? lock_acquire+0x170/0x3f0 [ 2054.590676] __sys_recvmmsg+0x1f3/0x620 [ 2054.594672] ? SyS_recvmsg+0x40/0x40 [ 2054.598379] ? lock_downgrade+0x6e0/0x6e0 [ 2054.602520] ? vfs_write+0x319/0x4d0 [ 2054.606217] SyS_recvmmsg+0x125/0x140 [ 2054.609999] ? __sys_recvmmsg+0x620/0x620 [ 2054.614133] ? SyS_clock_settime+0x1a0/0x1a0 [ 2054.618525] ? do_syscall_64+0x4c/0x640 [ 2054.622476] ? __sys_recvmmsg+0x620/0x620 [ 2054.627039] do_syscall_64+0x1d5/0x640 [ 2054.630919] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2054.636092] RIP: 0033:0x45ca69 [ 2054.639277] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2054.646963] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2054.654227] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2054.661473] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2054.668728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2054.675981] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2054.688741] EXT4-fs (loop4): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) 11:20:08 executing program 3 (fault-call:3 fault-nth:49): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:08 executing program 4: sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000200000000000800020000000011080002000000160008000200010000000000000000800c0001006574683a77673100240008000300000000000800010000000000080003000000000008000100000000000200000008000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e828020000000000080001006574680000"], 0xa4}}, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fstat(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$jfs(&(0x7f0000000280)='jfs\x00', &(0x7f00000002c0)='./file0\x00', 0x80, 0x5, &(0x7f0000000600)=[{&(0x7f0000000300)="efcc91980b2121797d24846e32fc3b1aacc135be647da30311e6faa7569e346f397b21a28a9a6b46a96c04a4e4f871b1499acaa484a2870237344ca55d9f004861ae4c116fb4e32948968cf4dc2aae4c76192dac3f64e87900c6295711d891ee5214946c154bb3008282f7", 0x6b, 0xd9}, {&(0x7f0000000800)="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", 0x1000, 0xffffffff}, {&(0x7f0000000380)="ecb973a8783b8ec9ba0341b65e833bd7fc4e659b4417a972d7453a80ae", 0x1d, 0x8}, {&(0x7f0000000480)="529361c5e0c0ea0b7ab274fcb0966d043a269fe728dbefd84dd1d0efcdf4b67d296ac8f23b69923aeccf6a35b0d74b5e68968c0f4993ca1abea2eb3dfa892e960ab8c84d8f1837dc9359378b1ac26d7147d10d12c077b7b410967054d67e3af6126190a0041b06582e480ef1c55c017c68ff1eae727633346a0a6de0032e4b860e060c63635b68d216d3ae8b190ee84bafe1548c814abd14871ea750b74b4cb47123c7e61af45e159f915f7c4348ac6d4fa88b4147744f68347f1716a63b7b737622f2ddc7f76280aa75d77288772160fc", 0xd1, 0xa25}, {&(0x7f0000001800)="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0x1000, 0x5}], 0x2000020, &(0x7f0000000700)={[{@noquota='noquota'}, {@quota='quota'}, {@umask={'umask', 0x3d, 0x8001}}, {@umask={'umask', 0x3d, 0x7fff}}, {@grpquota='grpquota'}], [{@uid_eq={'uid', 0x3d, r2}}, {@dont_measure='dont_measure'}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fsname={'fsname'}}]}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) sendmsg$can_bcm(r4, &(0x7f00000028c0)={0x0, 0x0, &(0x7f0000002880)={&(0x7f0000002800)={0x1, 0x10, 0x1, {r5, r6/1000+10000}, {0x0, 0xea60}, {0x0, 0x0, 0x1, 0x1}, 0x1, @canfd={{0x1, 0x1, 0x1, 0x1}, 0x29, 0x2, 0x0, 0x0, "7beb95e7458c26260f19f645e1800089adebe9c38facb3ec1784c8a8eb85d5e5cdabe105f8e0b7bb67f15031f743d472e191907c68266346529e5d76485c86ca"}}, 0x80}, 0x1, 0x0, 0x0, 0x84}, 0x40) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040)=0x4, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000200)={{0xa, 0x4e23, 0x25, @loopback, 0x8001}, {0xa, 0x4e23, 0x8, @local, 0xac}, 0xd3, [0x0, 0x8000, 0xff2, 0x4, 0x2, 0x0, 0x3, 0x7]}, 0x5c) [ 2054.714447] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2054.741753] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2054.810074] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2054.848155] FAULT_INJECTION: forcing a failure. [ 2054.848155] name failslab, interval 1, probability 0, space 0, times 0 [ 2054.887652] CPU: 1 PID: 27918 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2054.895548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2054.904890] Call Trace: [ 2054.907472] dump_stack+0x1b2/0x283 [ 2054.911099] should_fail.cold+0x10a/0x154 [ 2054.915249] should_failslab+0xd6/0x130 [ 2054.919218] __kmalloc+0x2c1/0x400 [ 2054.922840] ? sock_kmalloc+0x75/0xc0 [ 2054.926640] sock_kmalloc+0x75/0xc0 [ 2054.930264] hash_alloc_result.part.0+0x94/0x110 [ 2054.935009] hash_recvmsg+0x50e/0x880 [ 2054.938802] ? __sock_tx_timestamp+0x90/0x90 [ 2054.943192] ___sys_recvmsg+0x21f/0x4d0 [ 2054.947148] ? ___sys_sendmsg+0x840/0x840 [ 2054.951279] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2054.956014] ? retint_kernel+0x2d/0x2d [ 2054.959881] ? __might_fault+0x104/0x1b0 [ 2054.963939] ? lock_acquire+0x170/0x3f0 [ 2054.967994] __sys_recvmmsg+0x1f3/0x620 [ 2054.971964] ? SyS_recvmsg+0x40/0x40 [ 2054.975693] ? lock_downgrade+0x6e0/0x6e0 [ 2054.979844] ? vfs_write+0x319/0x4d0 [ 2054.983542] SyS_recvmmsg+0x125/0x140 [ 2054.987321] ? __sys_recvmmsg+0x620/0x620 [ 2054.991458] ? SyS_clock_settime+0x1a0/0x1a0 [ 2054.995931] ? do_syscall_64+0x4c/0x640 [ 2054.999883] ? __sys_recvmmsg+0x620/0x620 [ 2055.004119] do_syscall_64+0x1d5/0x640 [ 2055.007989] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2055.013279] RIP: 0033:0x45ca69 [ 2055.016445] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2055.024185] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2055.031434] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2055.038767] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2055.046030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2055.053278] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2055.067706] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 2055.080106] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 2055.097817] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 2055.109199] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 2055.120788] EXT4-fs (loop4): mount failed [ 2055.235328] EXT4-fs (loop4): Unrecognized mount option "./&" or missing value [ 2055.243293] EXT4-fs (loop4): failed to parse options in superblock: ./& [ 2055.261154] EXT4-fs (loop4): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) 11:20:10 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:10 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x8, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x0, 0x10000000}, 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:10 executing program 3 (fault-call:3 fault-nth:50): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:10 executing program 4: sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000200000000000800020000000011080002000000160008000200010000000000000000800c0001006574683a776731002400038008000300000000000800010000000000080003000000000008000100000000000200000008000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e82802000000000008000100657468"], 0xa4}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$FBIOGET_VSCREENINFO(r1, 0x4600, &(0x7f0000000200)) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) 11:20:10 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xc0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000700)={0x13, 0xc, &(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES32], 0x0, 0xff, 0x0, 0x0, 0x0, 0x6, [], 0x0, 0xb, 0xffffffffffffffff, 0x8, &(0x7f0000000480)={0x7}, 0x8, 0x10, &(0x7f0000000500)={0x4, 0x0, 0x3, 0x3}, 0x10, r3}, 0x78) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040)=r3, 0x4) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRESHEX=r2, @ANYRESHEX=r0], &(0x7f0000000340)='syzkaller\x00', 0x9, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10, r3}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r4, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:10 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$PPPIOCSDEBUG(r1, 0x40047440, &(0x7f0000000040)=0x101) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000e80)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r2, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2056.874457] FAULT_INJECTION: forcing a failure. [ 2056.874457] name failslab, interval 1, probability 0, space 0, times 0 [ 2056.897298] CPU: 0 PID: 27960 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2056.905197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2056.914545] Call Trace: [ 2056.917137] dump_stack+0x1b2/0x283 [ 2056.920776] should_fail.cold+0x10a/0x154 11:20:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x6, 0xe, &(0x7f0000000b00)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYBLOB="9c0e0f799604758d27b34bd96fdb89d4464727e0710fbea4c6a50c518a7d6da70dc5b92b725f462c5ed1e60e1d3905ee75db2f2f8b390955e2dc7fc880e64c82850bdd4ceb52289ac07126f01274d25d13f10317b49bf5472147597fd16bc74710d19f77f88d375f4a7d3bb87631ec2ea2b606bf6cca9d413d27cc772766a05af0ae435ab41697a36bc1b6d2f89f957124dbc5dfca0e78e12473cf989250e51c68f0c794ba4974829e0b59f2986a331979228f39836dc6d23a1ca6027f772e78bad9f59a1b05a5a24278eafd11", @ANYRESOCT=r1], &(0x7f0000000340)='syzkaller\x00', 0x2, 0x0, 0x0, 0x0, 0x6, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000040), 0x8, 0x10, &(0x7f0000000000)={0x2}, 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r2, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:11 executing program 1: openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40102, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2056.924929] should_failslab+0xd6/0x130 [ 2056.928905] __kmalloc+0x2c1/0x400 [ 2056.932707] ? sock_kmalloc+0x75/0xc0 [ 2056.936507] sock_kmalloc+0x75/0xc0 [ 2056.940133] hash_alloc_result.part.0+0x94/0x110 [ 2056.944899] hash_recvmsg+0x50e/0x880 [ 2056.948703] ? __sock_tx_timestamp+0x90/0x90 [ 2056.953128] ___sys_recvmsg+0x21f/0x4d0 [ 2056.957112] ? ___sys_sendmsg+0x840/0x840 [ 2056.961267] ? __fget+0x1ff/0x360 [ 2056.964720] ? lock_acquire+0x170/0x3f0 [ 2056.969478] ? lock_downgrade+0x6e0/0x6e0 [ 2056.973629] ? __might_fault+0x104/0x1b0 [ 2056.977703] ? lock_acquire+0x170/0x3f0 [ 2056.982092] __sys_recvmmsg+0x1f3/0x620 [ 2056.982106] ? SyS_recvmsg+0x40/0x40 [ 2056.989869] ? lock_downgrade+0x6e0/0x6e0 [ 2056.994010] ? vfs_write+0x319/0x4d0 [ 2056.997710] SyS_recvmmsg+0x125/0x140 [ 2057.001498] ? __sys_recvmmsg+0x620/0x620 [ 2057.005628] ? SyS_clock_settime+0x1a0/0x1a0 [ 2057.010039] ? do_syscall_64+0x4c/0x640 [ 2057.013992] ? __sys_recvmmsg+0x620/0x620 [ 2057.018120] do_syscall_64+0x1d5/0x640 [ 2057.021993] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2057.027159] RIP: 0033:0x45ca69 [ 2057.030329] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2057.038107] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2057.045358] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2057.052606] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2057.059855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2057.067113] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:11 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000100), 0x111, 0x2}}, 0x20) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getpeername$inet6(r6, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2}, &(0x7f00000002c0)=0x1c) ioctl$VIDIOC_STREAMOFF(r2, 0x40045613, &(0x7f0000000040)=0xd85) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$IP_SET_OP_VERSION(r7, 0x1, 0x53, &(0x7f0000000080), &(0x7f00000000c0)=0x8) 11:20:11 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_rose_SIOCADDRT(r3, 0x890b, &(0x7f0000000440)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x8, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bpq0='bpq0\x00', 0x6, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r5, &(0x7f00000003c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x64, r6, 0x20, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:user_cron_spool_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x1}, 0x4880) r7 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendto$netrom(r7, &(0x7f0000000040)="bac56be99f4cc5f821fa55f2a215b81bc0a420cabdb9eb6fc2f6173f702881f4f2d2ed70559e1bbbb72d12d2c8c95f6f96e33e3e6b2410dfea32e8280f1d80291bb9c7ff34cd46b19f1dea4773bc062521f1289df6c3e826a26d742b89dd9fe78d86bf4a28f58f0fc64585594bc3a537fe9f286bf8f87b17296a29162d8d342ef5d1410a1e92cf72bb15eb7772881fd892a1b5232d97fc84dad5f0f865cb8c4be8ae41fb75d5e5be395f5a884608e4ca8fa8e5bff23a7f9dcfb0c75ee680d50bf870e3cb3cb73a5ebc9a0da628656cfdf241075b31411c46f17502c77e0b6a46bb63b8", 0xe3, 0x20000040, &(0x7f0000000140)={{0x3, @bcast, 0x6}, [@null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @default]}, 0x48) 11:20:11 executing program 3 (fault-call:3 fault-nth:51): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2057.116922] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 2057.151249] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 2057.205192] FAULT_INJECTION: forcing a failure. [ 2057.205192] name failslab, interval 1, probability 0, space 0, times 0 [ 2057.218371] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 2057.247525] CPU: 1 PID: 27997 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2057.255455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2057.264915] Call Trace: [ 2057.267503] dump_stack+0x1b2/0x283 [ 2057.271136] should_fail.cold+0x10a/0x154 [ 2057.275290] should_failslab+0xd6/0x130 [ 2057.279263] __kmalloc+0x2c1/0x400 [ 2057.282812] ? sock_kmalloc+0x75/0xc0 [ 2057.286612] sock_kmalloc+0x75/0xc0 [ 2057.290236] hash_alloc_result.part.0+0x94/0x110 [ 2057.294991] hash_recvmsg+0x50e/0x880 [ 2057.298814] ? __sock_tx_timestamp+0x90/0x90 [ 2057.303222] ___sys_recvmsg+0x21f/0x4d0 [ 2057.307199] ? ___sys_sendmsg+0x840/0x840 [ 2057.311347] ? retint_kernel+0x2d/0x2d [ 2057.315235] ? __might_fault+0x104/0x1b0 [ 2057.319302] ? __might_fault+0x104/0x1b0 [ 2057.323479] ? lock_acquire+0x170/0x3f0 [ 2057.327464] __sys_recvmmsg+0x1f3/0x620 [ 2057.331444] ? SyS_recvmsg+0x40/0x40 [ 2057.335158] ? lock_downgrade+0x6e0/0x6e0 [ 2057.339317] ? vfs_write+0x319/0x4d0 [ 2057.343032] SyS_recvmmsg+0x125/0x140 [ 2057.346828] ? __sys_recvmmsg+0x620/0x620 [ 2057.350969] ? SyS_clock_settime+0x1a0/0x1a0 [ 2057.355547] ? do_syscall_64+0x4c/0x640 [ 2057.359525] ? __sys_recvmmsg+0x620/0x620 [ 2057.363681] do_syscall_64+0x1d5/0x640 [ 2057.367578] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2057.372843] RIP: 0033:0x45ca69 [ 2057.376010] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2057.383248] EXT4-fs (loop4): orphan cleanup on readonly fs [ 2057.383697] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2057.383703] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2057.383708] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2057.383716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2057.389327] EXT4-fs error (device loop4): ext4_orphan_get:1266: comm syz-executor.4: bad orphan inode 1 [ 2057.396571] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2057.451831] EXT4-fs (loop4): mounting with "discard" option, but the device does not support discard [ 2057.462208] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 11:20:14 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:14 executing program 3 (fault-call:3 fault-nth:52): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:14 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x0, 0x4}, 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x2}, 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:14 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:14 executing program 4: sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="00000000000000000000110000002c00038008000200000000000800020000000011080002000000160008000200010000000000000000800c0001006574683a7767310024000380080003000000000008000100000000000800030000000000b063e1dbaefdb2000100756470001c0009000000708681eb63a38b8c4f6ab53bb391e8280200"/151], 0xa4}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet(r1, &(0x7f0000000040)="09722c47a3a68206e1c86757b09ecfd2c648ce90510cd49d7eb380613093143233f3edf4164d042bbbdeb2b2cfa622b01dba76794d727e0b9d280f8d", 0x3c, 0x22008814, &(0x7f0000000200)={0x2, 0x4e24, @empty}, 0x10) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) ioctl$RTC_VL_READ(r1, 0x80047013, &(0x7f0000000240)) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) 11:20:14 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:14 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r1 = getpid() syz_open_procfs(r1, &(0x7f0000000040)='net/udplite6\x00') r2 = syz_open_procfs$namespace(r1, &(0x7f0000000040)='ns/time_for_children\x00') write$binfmt_elf64(r2, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x3f, 0x0, 0x6, 0x0, 0x100, 0x3, 0x3e, 0x5, 0x107, 0x40, 0x2f4, 0x2, 0x8, 0x38, 0x1, 0x1, 0x6, 0x1}, [{0x6474e551, 0xb8c, 0x7fff, 0x1, 0x3, 0x800000000, 0x1ff, 0x1}], "59c7bd676679db5d68880cda3daf368674dbb0875240f7a891118802c0d5f489d4b339ca11212875f1d162dcc16109b7d61a3574fb03bdf9", [[]]}, 0x1b0) [ 2059.924610] FAULT_INJECTION: forcing a failure. [ 2059.924610] name failslab, interval 1, probability 0, space 0, times 0 [ 2059.953523] CPU: 0 PID: 28021 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2059.961422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2059.970769] Call Trace: [ 2059.973359] dump_stack+0x1b2/0x283 [ 2059.977170] should_fail.cold+0x10a/0x154 [ 2059.981325] should_failslab+0xd6/0x130 [ 2059.985293] __kmalloc+0x2c1/0x400 [ 2059.988833] ? sock_kmalloc+0x75/0xc0 [ 2059.992821] sock_kmalloc+0x75/0xc0 [ 2059.996542] hash_alloc_result.part.0+0x94/0x110 [ 2060.001295] hash_recvmsg+0x50e/0x880 [ 2060.005094] ? __sock_tx_timestamp+0x90/0x90 [ 2060.009515] ___sys_recvmsg+0x21f/0x4d0 [ 2060.013508] ? ___sys_sendmsg+0x840/0x840 [ 2060.017660] ? __fget+0x1ff/0x360 [ 2060.021111] ? lock_acquire+0x170/0x3f0 [ 2060.025086] ? lock_downgrade+0x6e0/0x6e0 [ 2060.029229] ? __might_fault+0x104/0x1b0 [ 2060.033284] ? lock_acquire+0x170/0x3f0 [ 2060.037261] __sys_recvmmsg+0x1f3/0x620 [ 2060.041235] ? SyS_recvmsg+0x40/0x40 [ 2060.044943] ? lock_downgrade+0x6e0/0x6e0 [ 2060.049093] ? vfs_write+0x319/0x4d0 [ 2060.052810] SyS_recvmmsg+0x125/0x140 [ 2060.056606] ? __sys_recvmmsg+0x620/0x620 [ 2060.060749] ? SyS_clock_settime+0x1a0/0x1a0 [ 2060.065240] ? do_syscall_64+0x4c/0x640 [ 2060.069208] ? __sys_recvmmsg+0x620/0x620 [ 2060.073355] do_syscall_64+0x1d5/0x640 [ 2060.077312] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2060.082496] RIP: 0033:0x45ca69 [ 2060.085694] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2060.097494] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2060.104747] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2060.111995] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2060.119363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2060.126618] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2060.143429] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 2060.163174] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock 11:20:14 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f0000000040)={0x40, 0xe, 0x8, 0x0, 0x0, [{{r4}, 0x7fffffff}, {{r6}, 0x7f}, {{r1}, 0x20}, {{r0}, 0xff}, {{r8}, 0x7}, {{r9}, 0x39}, {{r11}, 0x1}, {{r1}, 0x7}]}) 11:20:14 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480)='/dev/dlm_plock\x00', 0x4000, 0x0) ioctl$sock_ax25_SIOCADDRT(r1, 0x890b, &(0x7f00000004c0)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, 0x6, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @null, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @bcast]}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:14 executing program 3 (fault-call:3 fault-nth:53): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2060.175876] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 2060.234758] EXT4-fs error (device loop4): ext4_fill_super:4365: inode #2: comm syz-executor.4: iget: root inode unallocated [ 2060.259043] EXT4-fs (loop4): get root inode failed [ 2060.277761] EXT4-fs (loop4): mount failed [ 2060.283808] FAULT_INJECTION: forcing a failure. [ 2060.283808] name failslab, interval 1, probability 0, space 0, times 0 [ 2060.305633] CPU: 0 PID: 28047 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2060.313531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2060.322876] Call Trace: [ 2060.325483] dump_stack+0x1b2/0x283 [ 2060.333635] should_fail.cold+0x10a/0x154 [ 2060.337790] should_failslab+0xd6/0x130 [ 2060.341772] __kmalloc+0x2c1/0x400 [ 2060.345323] ? sock_kmalloc+0x75/0xc0 [ 2060.349122] sock_kmalloc+0x75/0xc0 [ 2060.352748] hash_alloc_result.part.0+0x94/0x110 [ 2060.357503] hash_recvmsg+0x50e/0x880 [ 2060.361310] ? __sock_tx_timestamp+0x90/0x90 [ 2060.365725] ___sys_recvmsg+0x21f/0x4d0 [ 2060.369684] ? ___sys_sendmsg+0x840/0x840 [ 2060.373815] ? __fget+0x1ff/0x360 [ 2060.377253] ? lock_acquire+0x170/0x3f0 [ 2060.381209] ? lock_downgrade+0x6e0/0x6e0 [ 2060.385340] ? __might_fault+0x104/0x1b0 [ 2060.389380] ? lock_acquire+0x170/0x3f0 [ 2060.393438] __sys_recvmmsg+0x1f3/0x620 [ 2060.397394] ? SyS_recvmsg+0x40/0x40 [ 2060.401090] ? lock_downgrade+0x6e0/0x6e0 [ 2060.405258] ? vfs_write+0x319/0x4d0 [ 2060.408953] SyS_recvmmsg+0x125/0x140 [ 2060.412833] ? __sys_recvmmsg+0x620/0x620 [ 2060.416959] ? SyS_clock_settime+0x1a0/0x1a0 [ 2060.421348] ? do_syscall_64+0x4c/0x640 [ 2060.425298] ? __sys_recvmmsg+0x620/0x620 [ 2060.429437] do_syscall_64+0x1d5/0x640 [ 2060.433308] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2060.438472] RIP: 0033:0x45ca69 [ 2060.441640] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2060.449327] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2060.456576] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2060.463836] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2060.471087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2060.478422] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:14 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @dev, 0xc}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="8ba9b1c5b42cf816a0874ff14deed63fd544b484dd14afab37cb1bd98b7780cba050fbc39d656deb14d6fd6b36564d9f031dc418db5bb3a42e3a2b7f04b1fffd99c4ea88f39bca9f9b4aade6c7ac444e57be0a0432713a92376d2b41bff5b7560dae98322682ad0d5e52f30e2036163edd8544df515eabf9baa87679b616c225042c873bb3b1b4952db3b7cbf40486d362f15a098f30b1f70470", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f00000000c0)={r7}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000040)={r7, 0x200, 0x8}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={r8, 0x1000, 0x4, 0x9c, 0x1, 0x7fff}, 0x14) 11:20:14 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$PPPIOCSACTIVE(0xffffffffffffffff, 0x40107446, &(0x7f0000000dc0)={0x1, &(0x7f0000000d80)=[{0x4, 0x5, 0x4, 0xbb2fea33}]}) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYRES64=r2, @ANYRES64=r0, @ANYBLOB="f8000000000000000000110000002c0003800800020000000000080000160008000200010000000000000000800c0001006574683a7767310024000380080003000000000008000100000000000800030000000000080001000000000002000000000000708681eb63a38b8c4f6ab53bb391e865746800"/129], 0xa4}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r5, &(0x7f0000000780)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000740)={&(0x7f0000000c00)={0x148, 0x3, 0x1, 0x301, 0x0, 0x0, {0x1}, [@CTA_LABELS_MASK={0x8, 0x17, [0x3]}, @CTA_NAT_DST={0x60, 0xd, 0x0, 0x1, [@CTA_NAT_V6_MAXIP={0x14, 0x5, @remote}, @CTA_NAT_V4_MINIP={0x8, 0x1, @initdev={0xac, 0x1e, 0x0, 0x0}}, @CTA_NAT_PROTO={0xc, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e22}]}, @CTA_NAT_V4_MAXIP={0x8, 0x2, @local}, @CTA_NAT_V4_MAXIP={0x8, 0x2, @multicast2}, @CTA_NAT_PROTO={0x1c, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}]}, @CTA_NAT_V4_MINIP={0x8, 0x1, @multicast2}]}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x1}, @CTA_TIMEOUT={0x8, 0x7, 0x1, 0x0, 0x2}, @CTA_NAT_DST={0x68, 0xd, 0x0, 0x1, [@CTA_NAT_V4_MAXIP={0x8, 0x2, @broadcast}, @CTA_NAT_V4_MINIP={0x8, 0x1, @empty}, @CTA_NAT_V4_MINIP={0x8, 0x1, @private=0xa010100}, @CTA_NAT_V4_MINIP={0x8, 0x1, @empty}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @mcast1}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @private2}, @CTA_NAT_PROTO={0x14, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e22}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e22}]}, @CTA_NAT_V4_MAXIP={0x8, 0x2, @multicast2}]}, @CTA_NAT_SRC={0x4c, 0x6, 0x0, 0x1, [@CTA_NAT_PROTO={0x34, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e20}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e24}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e24}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e22}]}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @remote}]}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x7}]}, 0x148}, 0x1, 0x0, 0x0, 0x20002810}, 0x4000001) r6 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000040)={0x3, 0x1, 0x12, 0x6, 0x136, &(0x7f0000000800)}) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a943", 0x79, 0x9}], 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00') sendmsg$NL80211_CMD_SET_BSS(r8, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r9, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x7, 0x3}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x40000d5) syz_mount_image$ext4(&(0x7f0000000200)='ext4\x00', &(0x7f0000000080)='./file1\x00', 0x400, 0x4, &(0x7f0000000600)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c0000000000000001000000010000000040000000400000800000c6c1116f006d5ebe5a0000ffff53ef", 0x3a, 0xc75a}, {&(0x7f0000000240)="614e4d1a89a13013e88fc3a7cf85bc7fbb8602ddbbd644aec385a2f29b74af6585727803f3acb9eb7fe37532720970272381a440e934303cf3729eb7f8d948513883080de17d21d12bfaf4051855f33a36fe54246e8846f25ca63900fee0b5cef8fd1c63088453693309d5f3a9cbd9a39391115a3fe123859f90e84c2163f81a5143ab31e1aac54b603ea9e2094bd70b857b4041b572dbfccfdd1be9147dd5bcd0f8d98244f79cc1c02daf947e2c3ad63c713a9e72a82eb650613435960e0f6b806e594e49269db18eb0d009a0ef4705db427a0ff309ab607672efe990af5da5125413ab55bde037f4aaa819bca857ce", 0xf0, 0xfffffffffffffc00}, {&(0x7f0000000680)="7a68e0674ca35349ff452f06bda48b980bbf345950f88c1bcaf35ad34df5ccc0a762283504677151c8bd6860b6cce5cbe38499ebd47ae59eafb8c44ceb372880cdd9dc279d8ddfee8b945ededdc7403ff050405945b8f5116ccacd4f7d5f47880642efcaeee4ab4f79429df73fa839", 0x6f, 0x1f}, {&(0x7f0000000480)="a086e16ec028363e8674f2a135ec7433c5ad66fbf3fc8f950a4c299c19955fdd495643d8ce2bdfebfb455bd16ccd2d7b6478ae9a9a253a867b8292f90077ad9f6b17a90169fdb7734ca837ea69640f673a67bd1dfecb61252c215e5402c3ec62975fabcaf587299ef8993432e7040796d61706446c8ac84644cbd2669958ffe0eda2a42c9e912c1a1e90b77bfe521ed0124a255b7e22e4a9761e3ddd2dcedc1ade551167c10653e47c84c30c96160a7181dd10adcec9fae5873e904c535ea5de3183adab5a6aaae160e53da5105e08", 0xcf, 0x80}], 0x2022000, 0x0) 11:20:17 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) r1 = getpid() syz_open_procfs(r1, &(0x7f0000000040)='net/udplite6\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x12000, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r3, 0xc040564a, &(0x7f0000000100)={0xad, 0x0, 0x4001, 0x7fff, 0x7f, 0x7ff, 0x401, 0x1}) r4 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:17 executing program 3 (fault-call:3 fault-nth:54): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:17 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:17 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000000040)={0x2, 'netdevsim0\x00', {0x7fff}, 0x4a}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x0, 0xc6, &(0x7f0000000040), &(0x7f0000000080)=""/198, 0x2, 0x0, 0x8c, 0x8a, &(0x7f0000000280)="0d16b8d83c102653257d37188ee9bb4e1d671592e619830ac80bf4ec82e3fea6812f59687abf0532621f137d109913efc4370789a42d39e879fe9ff4f7494ff61113442cf2c70385735a4e3d9a32bfecd4682aef33c1556edfe1606f8a723f07cf5df16887027343e68046d4416f8d61647419ea8af3d0f230aed2e78d86d596a5f9e0bdc75c345cf5b41ca5", &(0x7f0000000380)="25b325734162357717eaec9c15061913b14df715e27faba9cb267fef36a4b5b2a3561cd58c49395163c63f1b1fc95d66800c38124c855548726f13bea9c9103a0549dbc01ece4118c510d72fb8a50e35dea194636832bc77b24d3643f80d60b0d578ab0a229e2f1015a00bc7a72388a75dd01aad600bc2402e8ecc2854fbfa5de4d7bdd853695cbab22e"}, 0x40) 11:20:17 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r1 = getpid() syz_open_procfs(r1, &(0x7f0000000040)='net/udplite6\x00') r2 = syz_open_procfs$namespace(r1, &(0x7f0000000040)='ns/time_for_children\x00') write$binfmt_elf64(r2, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x3f, 0x0, 0x6, 0x0, 0x100, 0x3, 0x3e, 0x5, 0x107, 0x40, 0x2f4, 0x2, 0x8, 0x38, 0x1, 0x1, 0x6, 0x1}, [{0x6474e551, 0xb8c, 0x7fff, 0x1, 0x3, 0x800000000, 0x1ff, 0x1}], "59c7bd676679db5d68880cda3daf368674dbb0875240f7a891118802c0d5f489d4b339ca11212875f1d162dcc16109b7d61a3574fb03bdf9", [[]]}, 0x1b0) 11:20:17 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2062.915855] FAULT_INJECTION: forcing a failure. [ 2062.915855] name failslab, interval 1, probability 0, space 0, times 0 [ 2062.928555] CPU: 1 PID: 28090 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2062.936457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2062.945817] Call Trace: [ 2062.948392] dump_stack+0x1b2/0x283 [ 2062.952004] should_fail.cold+0x10a/0x154 [ 2062.956137] should_failslab+0xd6/0x130 [ 2062.960214] __kmalloc+0x2c1/0x400 [ 2062.963820] ? sock_kmalloc+0x75/0xc0 [ 2062.967602] sock_kmalloc+0x75/0xc0 [ 2062.971213] hash_alloc_result.part.0+0x94/0x110 [ 2062.975945] hash_recvmsg+0x50e/0x880 [ 2062.979726] ? __sock_tx_timestamp+0x90/0x90 [ 2062.984114] ___sys_recvmsg+0x21f/0x4d0 [ 2062.988070] ? ___sys_sendmsg+0x840/0x840 [ 2062.992200] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2062.997214] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2063.001951] ? check_preemption_disabled+0x35/0x240 [ 2063.006949] ? retint_kernel+0x2d/0x2d [ 2063.010815] ? __might_fault+0x104/0x1b0 [ 2063.014860] ? lock_acquire+0x170/0x3f0 [ 2063.018823] __sys_recvmmsg+0x1f3/0x620 [ 2063.022783] ? SyS_recvmsg+0x40/0x40 [ 2063.026489] ? lock_downgrade+0x6e0/0x6e0 [ 2063.030639] ? vfs_write+0x319/0x4d0 [ 2063.034333] SyS_recvmmsg+0x125/0x140 [ 2063.038148] ? __sys_recvmmsg+0x620/0x620 [ 2063.042280] ? SyS_clock_settime+0x1a0/0x1a0 [ 2063.046670] ? do_syscall_64+0x4c/0x640 [ 2063.050631] ? __sys_recvmmsg+0x620/0x620 [ 2063.054762] do_syscall_64+0x1d5/0x640 [ 2063.058634] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2063.063803] RIP: 0033:0x45ca69 [ 2063.066984] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2063.074680] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2063.081930] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2063.089178] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2063.096426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2063.103691] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:17 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:17 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r2, 0x0, 0x8, &(0x7f0000000000)=ANY=[@ANYBLOB="a0"], 0x1) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f0000000080)=0xc) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x1c, 0x0, 0x711, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="000000000000000028001200090001007665746800"], 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3800000024000f05000000401cffa30005000000", @ANYRES32=r9, @ANYBLOB="00000000ffffffff0000002209000100686673630000000008000200"], 0x38}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='<\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r9, @ANYBLOB="0000000000000000080000000900010072737670000000000c000200080002"], 0x3c}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000004bc0)=@newtfilter={0x24, 0x11, 0xd25, 0x0, 0x0, {0x0, 0x0, 0x0, r9}}, 0x24}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x10, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r9}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x41ed746a}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x20040840}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:17 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, &(0x7f0000000040)={0x16, 0x1000, &(0x7f0000000dc0)="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"}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0108f5858ebb002abed15008f50000002e3794b7832160cdaa0d8f53fb00000000002f040000"], 0x28}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r2, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:17 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x3, &(0x7f0000000440)=[{&(0x7f00000000c0)="7ac8c2f0fec157ed979d816adcc68b1f042ddbb47f5d975bb48997822ad401fb1cb9838c67af8a9e78dcecb892521ff34d13fb1c0b7a62354e41b40a21f4657cb977", 0x42, 0xff}, {&(0x7f0000000280)="a7a3d445c940ca9610ec1b63ce8d2ab8dd9535a6bd47417e7c3bc8a7264d87f2f60981a3430bee507418a5613c89bdf4ee7b6730fd7ff8738e3dd45220e6765bd2ea1501581055d3cc5141261b088e4def31af37c5266560ca53ba0d0669ec0fd85a657e0dbb0ca736427255b6092b2d5e3f35d8672161b178809fac9cb46b158e204812e0a71475228671e1e8abf9e5e2c2e54a259a4aa2ebc03c598893b6ade8219208639d3f43580aaa1c5d2868f59fd6e2ce19e94e46ba146754a8", 0xbd, 0x6a31}, {&(0x7f0000000380)="cea46b9e93d4d9216765777686fbe0a022037a6ed3918fdb7707665dac65d70e73a60845d39a77c2c42ce5b1ce2fbf6e7f74ac51343b32c24a2197eaa394a90660c61ed1eeba2fdd57c721d57151d984cab24efa403e3a6fe840b15ef35b0cdd205d62076cd28c87bce2c4453f93ebc94354253b4a2bf323bc531e9c4c54ba9fe7d0a2a96b3f4c6f1b0411e17a815773e587d29ae40ee8df8c0d1fd602fb82bb44354c", 0xa3, 0xeb}], 0x122006, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r4, 0xc04c5349, &(0x7f00000004c0)={0x8, 0x9, 0x2}) ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000000140)=0x84) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:17 executing program 3 (fault-call:3 fault-nth:55): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2063.297172] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2063.364111] FAULT_INJECTION: forcing a failure. [ 2063.364111] name failslab, interval 1, probability 0, space 0, times 0 [ 2063.398826] CPU: 1 PID: 28113 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2063.406813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2063.416244] Call Trace: [ 2063.418830] dump_stack+0x1b2/0x283 [ 2063.422463] should_fail.cold+0x10a/0x154 [ 2063.426610] should_failslab+0xd6/0x130 [ 2063.430595] __kmalloc+0x2c1/0x400 [ 2063.434129] ? sock_kmalloc+0x75/0xc0 [ 2063.437932] sock_kmalloc+0x75/0xc0 [ 2063.441585] hash_alloc_result.part.0+0x94/0x110 [ 2063.446338] hash_recvmsg+0x50e/0x880 [ 2063.450139] ? __sock_tx_timestamp+0x90/0x90 [ 2063.454677] ___sys_recvmsg+0x21f/0x4d0 [ 2063.458651] ? ___sys_sendmsg+0x840/0x840 [ 2063.462802] ? __fget+0x1ff/0x360 [ 2063.466253] ? lock_acquire+0x170/0x3f0 [ 2063.470218] ? lock_downgrade+0x6e0/0x6e0 [ 2063.474361] ? __might_fault+0x104/0x1b0 [ 2063.478419] ? lock_acquire+0x170/0x3f0 [ 2063.482398] __sys_recvmmsg+0x1f3/0x620 [ 2063.486366] ? SyS_recvmsg+0x40/0x40 [ 2063.490072] ? lock_downgrade+0x6e0/0x6e0 [ 2063.494226] ? vfs_write+0x319/0x4d0 [ 2063.497940] SyS_recvmmsg+0x125/0x140 [ 2063.501735] ? __sys_recvmmsg+0x620/0x620 [ 2063.505873] ? SyS_clock_settime+0x1a0/0x1a0 [ 2063.510276] ? do_syscall_64+0x4c/0x640 [ 2063.514456] ? __sys_recvmmsg+0x620/0x620 [ 2063.518694] do_syscall_64+0x1d5/0x640 [ 2063.522586] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2063.527883] RIP: 0033:0x45ca69 [ 2063.531063] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2063.538765] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2063.546029] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2063.553419] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 11:20:17 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r2, 0x0, 0x8, &(0x7f0000000000)=ANY=[@ANYBLOB="a0"], 0x1) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f0000000080)=0xc) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x1c, 0x0, 0x711, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="000000000000000028001200090001007665746800"], 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3800000024000f05000000401cffa30005000000", @ANYRES32=r9, @ANYBLOB="00000000ffffffff0000002209000100686673630000000008000200"], 0x38}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='<\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r9, @ANYBLOB="0000000000000000080000000900010072737670000000000c000200080002"], 0x3c}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000004bc0)=@newtfilter={0x24, 0x11, 0xd25, 0x0, 0x0, {0x0, 0x0, 0x0, r9}}, 0x24}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x10, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r9}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x41ed746a}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x20040840}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 11:20:17 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r1, 0x18000000000002a0, 0xe, 0x0, &(0x7f0000000040)="b9ff031a000d698cb8ff00f02cea", 0x0, 0x8000100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2063.560721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2063.567984] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2063.588124] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 11:20:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x11, 0xe, &(0x7f0000000ac0)=ANY=[@ANYRES16=r1], &(0x7f0000000340)='syzkaller\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0xd, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x1}, 0x8, 0x10, &(0x7f0000000000)={0xfffffffc, 0x4000}, 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r2, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 2063.654837] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2063.765032] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 11:20:20 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:20 executing program 3 (fault-call:3 fault-nth:56): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:20 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f80)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x24a001, 0x0) ioctl$VIDIOC_S_SELECTION(r1, 0xc040565f, &(0x7f0000000080)={0x7, 0x101, 0x6, {0x6090, 0xd0, 0x3231762b, 0x7}}) 11:20:20 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:20 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="000000000000000028001200090001007665746800"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3800000024000f05000000401cffa30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff0000002209000100686673630000000008000200"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='<\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r5, @ANYBLOB="0000000000000000080000000900010072737670000000000c000200080002"], 0x3c}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000004bc0)=@newtfilter={0x24, 0x11, 0xd25, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_GET(0xffffffffffffffff, &(0x7f0000001300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x300208}, 0xc, &(0x7f00000012c0)={&(0x7f0000001080)={0x228, 0x0, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x69fce98acb551666}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}]}, @ETHTOOL_A_LINKINFO_HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'sit0\x00'}]}, @ETHTOOL_A_LINKINFO_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_LINKINFO_HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}]}, 0x228}, 0x1, 0x0, 0x0, 0x40001}, 0x4) r6 = dup(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$USERIO_CMD_REGISTER(r6, &(0x7f0000000040)={0x0, 0x5}, 0x2) 11:20:20 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = dup2(r2, r0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000000040)={{0x3, 0x0, 0x3, 0x1, 0x4}, 0x0, 0x4000000000000000, 0x4}) [ 2065.940777] FAULT_INJECTION: forcing a failure. [ 2065.940777] name failslab, interval 1, probability 0, space 0, times 0 [ 2065.971825] CPU: 1 PID: 28163 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2065.979718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2065.989176] Call Trace: [ 2065.991763] dump_stack+0x1b2/0x283 [ 2065.995390] should_fail.cold+0x10a/0x154 [ 2065.999561] should_failslab+0xd6/0x130 [ 2066.003533] __kmalloc+0x2c1/0x400 [ 2066.007062] ? sock_kmalloc+0x75/0xc0 [ 2066.010879] sock_kmalloc+0x75/0xc0 [ 2066.014504] hash_alloc_result.part.0+0x94/0x110 [ 2066.019253] hash_recvmsg+0x50e/0x880 [ 2066.023053] ? __sock_tx_timestamp+0x90/0x90 [ 2066.027453] ___sys_recvmsg+0x21f/0x4d0 [ 2066.031419] ? ___sys_sendmsg+0x840/0x840 [ 2066.035547] ? __fget+0x1ff/0x360 [ 2066.038982] ? lock_acquire+0x170/0x3f0 [ 2066.042939] ? lock_downgrade+0x6e0/0x6e0 [ 2066.047075] ? __might_fault+0x104/0x1b0 [ 2066.051140] ? lock_acquire+0x170/0x3f0 [ 2066.055112] __sys_recvmmsg+0x1f3/0x620 [ 2066.059070] ? SyS_recvmsg+0x40/0x40 [ 2066.062761] ? lock_downgrade+0x6e0/0x6e0 [ 2066.066893] ? vfs_write+0x319/0x4d0 [ 2066.070590] SyS_recvmmsg+0x125/0x140 [ 2066.074380] ? __sys_recvmmsg+0x620/0x620 [ 2066.078521] ? SyS_clock_settime+0x1a0/0x1a0 [ 2066.082913] ? do_syscall_64+0x4c/0x640 [ 2066.086883] ? __sys_recvmmsg+0x620/0x620 [ 2066.091010] do_syscall_64+0x1d5/0x640 [ 2066.094888] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2066.100056] RIP: 0033:0x45ca69 [ 2066.103223] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2066.110918] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2066.118183] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2066.125431] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2066.132697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 11:20:20 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = dup2(r2, r0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000000040)={{0x3, 0x0, 0x3, 0x1, 0x4}, 0x0, 0x4000000000000000, 0x4}) 11:20:20 executing program 3 (fault-call:3 fault-nth:57): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:20 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x37bd11f15711a8bd, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000dc0)=@filter={'filter\x00', 0xe, 0x4, 0x408, 0xffffffff, 0xf8, 0xf8, 0x0, 0xffffffff, 0xffffffff, 0x338, 0x338, 0x338, 0xffffffff, 0x4, &(0x7f00000000c0), {[{{@ipv6={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @ipv4={[], [], @local}, [0xff, 0xff], [0xff000000, 0xffffff00, 0xffffffff, 0xffffffff], 'veth1_to_team\x00', 'veth0_to_bond\x00', {0xff}, {0xff}, 0x21, 0x7f, 0x3, 0x50}, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@eui64={{0x28, 'eui64\x00'}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x4}}}, {{@uncond, 0x0, 0xd8, 0x100, 0x0, {}, [@common=@unspec=@connmark={{0x30, 'connmark\x00'}, {0x400, 0x5, 0x1}}]}, @common=@unspec=@MARK={0x28, 'MARK\x00', 0x2, {0xe91e, 0x5}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0x2e}, @private2, [0xffffff00, 0xff000000, 0xff000000], [0xffffffff, 0xff000000, 0xffffffff], 'bond_slave_1\x00', 'erspan0\x00', {}, {}, 0x2c, 0x1, 0x1, 0x11}, 0x0, 0x118, 0x140, 0x0, {}, [@common=@dst={{0x48, 'dst\x00'}, {0x9, 0x1, 0x0, [0x5, 0x5, 0x2512, 0xb8ec, 0x1, 0x2, 0xffff, 0x9dc, 0x200, 0x8, 0x2be, 0x5, 0xf, 0xb34, 0x1000, 0x8001], 0xe}}, @common=@hl={{0x28, 'hl\x00'}, {0x0, 0xa2}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x3}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x468) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$MISDN_TIME_STAMP(r2, 0x0, 0x1, &(0x7f0000000040)=0x1, 0x4) [ 2066.139953] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2066.180574] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 11:20:20 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = dup2(r2, r0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000000040)={{0x3, 0x0, 0x3, 0x1, 0x4}, 0x0, 0x4000000000000000, 0x4}) [ 2066.239762] FAULT_INJECTION: forcing a failure. [ 2066.239762] name failslab, interval 1, probability 0, space 0, times 0 [ 2066.282373] CPU: 0 PID: 28182 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2066.290272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2066.299655] Call Trace: [ 2066.302245] dump_stack+0x1b2/0x283 [ 2066.305962] should_fail.cold+0x10a/0x154 [ 2066.310114] should_failslab+0xd6/0x130 [ 2066.314090] __kmalloc+0x2c1/0x400 [ 2066.317624] ? sock_kmalloc+0x75/0xc0 [ 2066.321427] sock_kmalloc+0x75/0xc0 [ 2066.325054] hash_alloc_result.part.0+0x94/0x110 [ 2066.329807] hash_recvmsg+0x50e/0x880 [ 2066.333614] ? __sock_tx_timestamp+0x90/0x90 [ 2066.338022] ___sys_recvmsg+0x21f/0x4d0 [ 2066.342069] ? ___sys_sendmsg+0x840/0x840 [ 2066.346199] ? __fget+0x1ff/0x360 [ 2066.349638] ? lock_acquire+0x170/0x3f0 [ 2066.353685] ? lock_downgrade+0x6e0/0x6e0 [ 2066.357844] ? __might_fault+0x104/0x1b0 [ 2066.361892] ? lock_acquire+0x170/0x3f0 [ 2066.365859] __sys_recvmmsg+0x1f3/0x620 [ 2066.369812] ? SyS_recvmsg+0x40/0x40 [ 2066.373502] ? lock_downgrade+0x6e0/0x6e0 [ 2066.377635] ? vfs_write+0x319/0x4d0 [ 2066.381340] SyS_recvmmsg+0x125/0x140 [ 2066.385118] ? __sys_recvmmsg+0x620/0x620 [ 2066.389242] ? SyS_clock_settime+0x1a0/0x1a0 [ 2066.393678] ? do_syscall_64+0x4c/0x640 [ 2066.397718] ? __sys_recvmmsg+0x620/0x620 [ 2066.401843] do_syscall_64+0x1d5/0x640 [ 2066.405718] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2066.410990] RIP: 0033:0x45ca69 [ 2066.414157] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2066.421866] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 11:20:20 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0x12, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x80800, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x78) [ 2066.429112] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2066.436358] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2066.443606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2066.450850] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:20 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:23 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:23 executing program 3 (fault-call:3 fault-nth:58): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:23 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x29b}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r0, 0x18000000000002a0, 0xe, 0x0, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cea", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$TIOCMSET(r4, 0x5418, &(0x7f0000000140)=0x3) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @dev, 0xc}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f00000000c0)={r7}, &(0x7f0000000100)=0x8) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @dev, 0xc}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f00000000c0)={r10}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000040)={r7, 0x4, 0x101, 0x7fff, 0x0, 0x1, 0xff, 0xfffffffa, {r10, @in6={{0xa, 0x4e21, 0x4, @private2={0xfc, 0x2, [], 0x1}, 0x6}}, 0x7, 0x3ff, 0x401, 0x4, 0x200}}, &(0x7f0000000100)=0xb0) [ 2068.942648] FAULT_INJECTION: forcing a failure. [ 2068.942648] name failslab, interval 1, probability 0, space 0, times 0 [ 2068.955724] CPU: 0 PID: 28211 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2068.963611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2068.972947] Call Trace: [ 2068.975521] dump_stack+0x1b2/0x283 [ 2068.979131] should_fail.cold+0x10a/0x154 [ 2068.983261] should_failslab+0xd6/0x130 [ 2068.987213] __kmalloc+0x2c1/0x400 [ 2068.990729] ? sock_kmalloc+0x75/0xc0 [ 2068.994525] sock_kmalloc+0x75/0xc0 [ 2068.998132] hash_alloc_result.part.0+0x94/0x110 [ 2069.002868] hash_recvmsg+0x50e/0x880 [ 2069.006653] ? __sock_tx_timestamp+0x90/0x90 [ 2069.011038] ___sys_recvmsg+0x21f/0x4d0 [ 2069.015012] ? ___sys_sendmsg+0x840/0x840 [ 2069.019157] ? __fget+0x1ff/0x360 [ 2069.022598] ? lock_acquire+0x170/0x3f0 [ 2069.026650] ? lock_downgrade+0x6e0/0x6e0 [ 2069.030785] ? __might_fault+0x104/0x1b0 [ 2069.034919] ? lock_acquire+0x170/0x3f0 [ 2069.038883] __sys_recvmmsg+0x1f3/0x620 [ 2069.042930] ? SyS_recvmsg+0x40/0x40 [ 2069.046638] ? lock_downgrade+0x6e0/0x6e0 [ 2069.050790] ? vfs_write+0x319/0x4d0 [ 2069.054485] SyS_recvmmsg+0x125/0x140 [ 2069.058266] ? __sys_recvmmsg+0x620/0x620 [ 2069.062408] ? SyS_clock_settime+0x1a0/0x1a0 [ 2069.066812] ? do_syscall_64+0x4c/0x640 [ 2069.070766] ? __sys_recvmmsg+0x620/0x620 [ 2069.074904] do_syscall_64+0x1d5/0x640 [ 2069.078781] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2069.083949] RIP: 0033:0x45ca69 11:20:23 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:23 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:23 executing program 4 (fault-call:12 fault-nth:0): prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2069.087114] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2069.094818] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2069.102073] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2069.109319] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2069.116598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2069.123845] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:23 executing program 3 (fault-call:3 fault-nth:59): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:23 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:23 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2069.222194] FAULT_INJECTION: forcing a failure. [ 2069.222194] name failslab, interval 1, probability 0, space 0, times 0 [ 2069.234306] CPU: 0 PID: 28229 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2069.242317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2069.251652] Call Trace: [ 2069.254236] dump_stack+0x1b2/0x283 [ 2069.257859] should_fail.cold+0x10a/0x154 [ 2069.262024] should_failslab+0xd6/0x130 [ 2069.265977] __kmalloc+0x2c1/0x400 [ 2069.269494] ? sock_kmalloc+0x75/0xc0 [ 2069.273273] sock_kmalloc+0x75/0xc0 [ 2069.276881] hash_alloc_result.part.0+0x94/0x110 [ 2069.281631] hash_recvmsg+0x50e/0x880 [ 2069.285412] ? __sock_tx_timestamp+0x90/0x90 [ 2069.289796] ___sys_recvmsg+0x21f/0x4d0 [ 2069.293750] ? ___sys_sendmsg+0x840/0x840 [ 2069.297967] ? __fget+0x1ff/0x360 [ 2069.301404] ? lock_acquire+0x170/0x3f0 [ 2069.305359] ? lock_downgrade+0x6e0/0x6e0 [ 2069.309512] ? __might_fault+0x104/0x1b0 [ 2069.313555] ? lock_acquire+0x170/0x3f0 [ 2069.317514] __sys_recvmmsg+0x1f3/0x620 [ 2069.321476] ? SyS_recvmsg+0x40/0x40 [ 2069.325167] ? lock_downgrade+0x6e0/0x6e0 [ 2069.329300] ? vfs_write+0x319/0x4d0 [ 2069.333006] SyS_recvmmsg+0x125/0x140 [ 2069.336784] ? __sys_recvmmsg+0x620/0x620 [ 2069.340909] ? SyS_clock_settime+0x1a0/0x1a0 [ 2069.345309] ? do_syscall_64+0x4c/0x640 [ 2069.352221] ? __sys_recvmmsg+0x620/0x620 [ 2069.356350] do_syscall_64+0x1d5/0x640 [ 2069.360219] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2069.365388] RIP: 0033:0x45ca69 11:20:23 executing program 3 (fault-call:3 fault-nth:60): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2069.368557] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2069.376250] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2069.383502] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2069.390888] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2069.398138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2069.405386] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:23 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) dup2(0xffffffffffffffff, r0) [ 2069.454712] FAULT_INJECTION: forcing a failure. [ 2069.454712] name failslab, interval 1, probability 0, space 0, times 0 [ 2069.467710] CPU: 0 PID: 28238 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2069.475683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2069.485053] Call Trace: [ 2069.487633] dump_stack+0x1b2/0x283 [ 2069.491249] should_fail.cold+0x10a/0x154 [ 2069.495385] should_failslab+0xd6/0x130 [ 2069.499342] __kmalloc+0x2c1/0x400 [ 2069.502873] ? sock_kmalloc+0x75/0xc0 [ 2069.506652] sock_kmalloc+0x75/0xc0 [ 2069.510277] hash_alloc_result.part.0+0x94/0x110 [ 2069.515011] hash_recvmsg+0x50e/0x880 [ 2069.518897] ? __sock_tx_timestamp+0x90/0x90 [ 2069.523295] ___sys_recvmsg+0x21f/0x4d0 [ 2069.527253] ? ___sys_sendmsg+0x840/0x840 [ 2069.531384] ? __fget+0x1ff/0x360 [ 2069.534853] ? lock_acquire+0x170/0x3f0 [ 2069.538891] ? lock_downgrade+0x6e0/0x6e0 [ 2069.543020] ? __might_fault+0x104/0x1b0 [ 2069.547090] ? lock_acquire+0x170/0x3f0 [ 2069.551062] __sys_recvmmsg+0x1f3/0x620 [ 2069.555015] ? SyS_recvmsg+0x40/0x40 [ 2069.558705] ? lock_downgrade+0x6e0/0x6e0 [ 2069.562946] ? vfs_write+0x319/0x4d0 [ 2069.566641] SyS_recvmmsg+0x125/0x140 [ 2069.570418] ? __sys_recvmmsg+0x620/0x620 [ 2069.574545] ? SyS_clock_settime+0x1a0/0x1a0 [ 2069.579038] ? do_syscall_64+0x4c/0x640 [ 2069.582988] ? __sys_recvmmsg+0x620/0x620 [ 2069.587130] do_syscall_64+0x1d5/0x640 [ 2069.590999] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2069.596195] RIP: 0033:0x45ca69 11:20:23 executing program 3 (fault-call:3 fault-nth:61): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2069.599379] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2069.607066] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2069.614315] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2069.621566] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2069.628813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2069.636066] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2069.705422] FAULT_INJECTION: forcing a failure. [ 2069.705422] name failslab, interval 1, probability 0, space 0, times 0 [ 2069.717061] CPU: 0 PID: 28247 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2069.724928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2069.734291] Call Trace: [ 2069.736880] dump_stack+0x1b2/0x283 [ 2069.740524] should_fail.cold+0x10a/0x154 [ 2069.744657] should_failslab+0xd6/0x130 [ 2069.748649] __kmalloc+0x2c1/0x400 [ 2069.752169] ? sock_kmalloc+0x75/0xc0 [ 2069.755951] sock_kmalloc+0x75/0xc0 [ 2069.759557] hash_alloc_result.part.0+0x94/0x110 [ 2069.764296] hash_recvmsg+0x50e/0x880 [ 2069.768078] ? __sock_tx_timestamp+0x90/0x90 [ 2069.772466] ___sys_recvmsg+0x21f/0x4d0 [ 2069.776434] ? ___sys_sendmsg+0x840/0x840 [ 2069.780579] ? __fget+0x1ff/0x360 [ 2069.784013] ? lock_acquire+0x170/0x3f0 [ 2069.787964] ? lock_downgrade+0x6e0/0x6e0 [ 2069.792091] ? __might_fault+0x104/0x1b0 [ 2069.796132] ? lock_acquire+0x170/0x3f0 [ 2069.800090] __sys_recvmmsg+0x1f3/0x620 [ 2069.804046] ? SyS_recvmsg+0x40/0x40 [ 2069.807740] ? lock_downgrade+0x6e0/0x6e0 [ 2069.811878] ? vfs_write+0x319/0x4d0 [ 2069.815587] SyS_recvmmsg+0x125/0x140 [ 2069.819368] ? __sys_recvmmsg+0x620/0x620 [ 2069.823494] ? SyS_clock_settime+0x1a0/0x1a0 [ 2069.827903] ? do_syscall_64+0x4c/0x640 [ 2069.831860] ? __sys_recvmmsg+0x620/0x620 [ 2069.836009] do_syscall_64+0x1d5/0x640 [ 2069.839880] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2069.845048] RIP: 0033:0x45ca69 [ 2069.848216] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2069.855921] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2069.863169] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2069.870425] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2069.877672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2069.884939] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:26 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:26 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) dup2(0xffffffffffffffff, r0) 11:20:26 executing program 3 (fault-call:3 fault-nth:62): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2071.954565] FAULT_INJECTION: forcing a failure. [ 2071.954565] name failslab, interval 1, probability 0, space 0, times 0 [ 2071.966805] CPU: 0 PID: 28260 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2071.974791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2071.984139] Call Trace: [ 2071.986712] dump_stack+0x1b2/0x283 [ 2071.990333] should_fail.cold+0x10a/0x154 [ 2071.994523] should_failslab+0xd6/0x130 [ 2071.998482] __kmalloc+0x2c1/0x400 [ 2072.002002] ? sock_kmalloc+0x75/0xc0 [ 2072.005781] sock_kmalloc+0x75/0xc0 [ 2072.009485] hash_alloc_result.part.0+0x94/0x110 [ 2072.014227] hash_recvmsg+0x50e/0x880 [ 2072.018010] ? __sock_tx_timestamp+0x90/0x90 [ 2072.022400] ___sys_recvmsg+0x21f/0x4d0 [ 2072.026354] ? ___sys_sendmsg+0x840/0x840 [ 2072.030492] ? __fget+0x1ff/0x360 [ 2072.033935] ? lock_acquire+0x170/0x3f0 [ 2072.037889] ? lock_downgrade+0x6e0/0x6e0 [ 2072.042018] ? __might_fault+0x104/0x1b0 [ 2072.046228] ? lock_acquire+0x170/0x3f0 [ 2072.050200] __sys_recvmmsg+0x1f3/0x620 [ 2072.054168] ? SyS_recvmsg+0x40/0x40 [ 2072.057881] ? lock_downgrade+0x6e0/0x6e0 [ 2072.062030] ? vfs_write+0x319/0x4d0 [ 2072.065748] SyS_recvmmsg+0x125/0x140 [ 2072.069546] ? __sys_recvmmsg+0x620/0x620 [ 2072.073689] ? SyS_clock_settime+0x1a0/0x1a0 [ 2072.078178] ? do_syscall_64+0x4c/0x640 [ 2072.082141] ? __sys_recvmmsg+0x620/0x620 [ 2072.086498] do_syscall_64+0x1d5/0x640 [ 2072.090379] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2072.095554] RIP: 0033:0x45ca69 11:20:26 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:26 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:26 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) dup2(0xffffffffffffffff, r0) 11:20:26 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f01000000000000000000000000000000000000000000000000000000000000000000000000673c3c090000000000000000000000000000000000000000000000da00000000050000060400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000050662bc72b2ac36b23fc5939d718ea"], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x400) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000140)={0xc3, 0x5, 0xffff8000, "eb7e6f340882c5bbe2729720d9931a2cb10ebbedc557b00cf28228dc4a0cb9ebbd30f777484527b735bc1f78c53fe47675285cc5bce82223b77a7657819948a580af25b5893a7a8aaaa84f710e301f06cca4e079206b72bbdf0855b4bdcca49c36d25b744d71dc9cd3a4d0782df81b7d0e710475da4af340851d056dada37723d19f17284639968c39835f58da4e761819d4e526c4845eb022f5fe05997f855e2de4118afcc5e5e48276cac1748905803eda38699dc9d54e7c2844b9c371ce4cb85edb"}) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:26 executing program 3 (fault-call:3 fault-nth:63): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2072.098719] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2072.106421] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2072.113672] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2072.120923] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2072.128171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2072.135421] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:26 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, r0) 11:20:26 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$VHOST_SET_VRING_CALL(r4, 0x4008af21, &(0x7f0000000080)={0x1, r6}) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:26 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2072.225417] FAULT_INJECTION: forcing a failure. [ 2072.225417] name failslab, interval 1, probability 0, space 0, times 0 [ 2072.274270] CPU: 0 PID: 28276 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2072.282170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2072.291510] Call Trace: [ 2072.294084] dump_stack+0x1b2/0x283 [ 2072.297695] should_fail.cold+0x10a/0x154 [ 2072.301836] should_failslab+0xd6/0x130 [ 2072.305790] __kmalloc+0x2c1/0x400 [ 2072.309306] ? sock_kmalloc+0x75/0xc0 [ 2072.313093] sock_kmalloc+0x75/0xc0 [ 2072.316697] hash_alloc_result.part.0+0x94/0x110 [ 2072.321431] hash_recvmsg+0x50e/0x880 [ 2072.325223] ? __sock_tx_timestamp+0x90/0x90 [ 2072.329610] ___sys_recvmsg+0x21f/0x4d0 [ 2072.333565] ? ___sys_sendmsg+0x840/0x840 [ 2072.337693] ? __fget+0x1ff/0x360 [ 2072.341125] ? lock_acquire+0x170/0x3f0 [ 2072.345078] ? lock_downgrade+0x6e0/0x6e0 [ 2072.349225] ? __might_fault+0x104/0x1b0 [ 2072.353271] ? lock_acquire+0x170/0x3f0 [ 2072.357240] __sys_recvmmsg+0x1f3/0x620 [ 2072.361200] ? SyS_recvmsg+0x40/0x40 [ 2072.364894] ? lock_downgrade+0x6e0/0x6e0 [ 2072.369026] ? vfs_write+0x319/0x4d0 [ 2072.372733] SyS_recvmmsg+0x125/0x140 [ 2072.376514] ? __sys_recvmmsg+0x620/0x620 [ 2072.380641] ? SyS_clock_settime+0x1a0/0x1a0 [ 2072.385027] ? do_syscall_64+0x4c/0x640 [ 2072.388980] ? __sys_recvmmsg+0x620/0x620 [ 2072.393107] do_syscall_64+0x1d5/0x640 [ 2072.396976] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2072.402144] RIP: 0033:0x45ca69 [ 2072.405324] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2072.413007] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 11:20:26 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a9f1b5067c7294a53e9b073bc5ff4393000000000000000000da00000000050000060400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000500"/309], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3b) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2072.420274] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2072.427606] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2072.434852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2072.442102] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:29 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:29 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, r0) 11:20:29 executing program 3 (fault-call:3 fault-nth:64): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2074.963395] FAULT_INJECTION: forcing a failure. [ 2074.963395] name failslab, interval 1, probability 0, space 0, times 0 [ 2074.978770] CPU: 1 PID: 28308 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2074.986716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2074.996057] Call Trace: [ 2074.998631] dump_stack+0x1b2/0x283 [ 2075.002290] should_fail.cold+0x10a/0x154 [ 2075.006416] should_failslab+0xd6/0x130 [ 2075.010367] __kmalloc+0x2c1/0x400 [ 2075.013892] ? sock_kmalloc+0x75/0xc0 [ 2075.017671] sock_kmalloc+0x75/0xc0 [ 2075.021316] hash_alloc_result.part.0+0x94/0x110 [ 2075.026044] hash_recvmsg+0x50e/0x880 [ 2075.029821] ? __sock_tx_timestamp+0x90/0x90 [ 2075.034203] ___sys_recvmsg+0x21f/0x4d0 [ 2075.038205] ? ___sys_sendmsg+0x840/0x840 [ 2075.042333] ? __fget+0x1ff/0x360 [ 2075.045761] ? lock_acquire+0x170/0x3f0 [ 2075.049707] ? lock_downgrade+0x6e0/0x6e0 [ 2075.053832] ? __might_fault+0x104/0x1b0 [ 2075.057892] ? lock_acquire+0x170/0x3f0 [ 2075.061853] __sys_recvmmsg+0x1f3/0x620 [ 2075.065804] ? SyS_recvmsg+0x40/0x40 [ 2075.069496] ? lock_downgrade+0x6e0/0x6e0 [ 2075.073625] ? vfs_write+0x319/0x4d0 [ 2075.077326] SyS_recvmmsg+0x125/0x140 [ 2075.081105] ? __sys_recvmmsg+0x620/0x620 [ 2075.085337] ? SyS_clock_settime+0x1a0/0x1a0 [ 2075.089991] ? do_syscall_64+0x4c/0x640 [ 2075.093942] ? __sys_recvmmsg+0x620/0x620 [ 2075.098071] do_syscall_64+0x1d5/0x640 [ 2075.101940] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2075.107118] RIP: 0033:0x45ca69 [ 2075.110283] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2075.118007] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2075.125253] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2075.132499] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2075.139830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2075.147082] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:29 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:29 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:29 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = shmat(0x0, &(0x7f0000dcb000/0x4000)=nil, 0x4000) shmdt(r2) shmdt(r2) shmdt(r2) r3 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) 11:20:29 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, r0) 11:20:29 executing program 3 (fault-call:3 fault-nth:65): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:29 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:29 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000da0000000005000006040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a3561acf80000000000000000000008d9800"/292], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0xffffffffffffffff, r2, 0x27, 0x1) 11:20:29 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, 0xffffffffffffffff) 11:20:29 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2075.265316] FAULT_INJECTION: forcing a failure. [ 2075.265316] name failslab, interval 1, probability 0, space 0, times 0 [ 2075.301599] CPU: 0 PID: 28332 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2075.309492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2075.318841] Call Trace: [ 2075.321431] dump_stack+0x1b2/0x283 [ 2075.325061] should_fail.cold+0x10a/0x154 [ 2075.329212] should_failslab+0xd6/0x130 [ 2075.333197] __kmalloc+0x2c1/0x400 [ 2075.336729] ? sock_kmalloc+0x75/0xc0 [ 2075.340532] sock_kmalloc+0x75/0xc0 [ 2075.344150] hash_alloc_result.part.0+0x94/0x110 [ 2075.348897] hash_recvmsg+0x50e/0x880 [ 2075.352693] ? __sock_tx_timestamp+0x90/0x90 [ 2075.357087] ___sys_recvmsg+0x21f/0x4d0 [ 2075.361042] ? ___sys_sendmsg+0x840/0x840 [ 2075.365177] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2075.369911] ? retint_kernel+0x2d/0x2d [ 2075.373775] ? __might_fault+0x104/0x1b0 [ 2075.377816] ? lock_acquire+0x170/0x3f0 [ 2075.381828] __sys_recvmmsg+0x1f3/0x620 [ 2075.385781] ? SyS_recvmsg+0x40/0x40 [ 2075.389473] ? lock_downgrade+0x6e0/0x6e0 [ 2075.393605] ? vfs_write+0x319/0x4d0 [ 2075.397320] SyS_recvmmsg+0x125/0x140 [ 2075.401115] ? __sys_recvmmsg+0x620/0x620 [ 2075.405252] ? SyS_clock_settime+0x1a0/0x1a0 [ 2075.409636] ? do_syscall_64+0x4c/0x640 [ 2075.413587] ? __sys_recvmmsg+0x620/0x620 [ 2075.417863] do_syscall_64+0x1d5/0x640 [ 2075.421730] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2075.426893] RIP: 0033:0x45ca69 [ 2075.430057] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2075.437738] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2075.445047] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2075.452299] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2075.459551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2075.466803] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:32 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:32 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) dup2(0xffffffffffffffff, r0) 11:20:32 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, 0xffffffffffffffff) 11:20:32 executing program 4: ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000140)={0x9e0000, 0x7, 0x8001, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x980920, 0x6, [], @value64}}) ioctl$SOUND_MIXER_READ_CAPS(r0, 0x80044dfc, &(0x7f0000000180)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb010018000000000000001501000015010000fe07158d758f2305000000000000000100000d000000000000000000000002000000000500000f01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000da00000000050000060400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000500"/309], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) 11:20:32 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:32 executing program 3 (fault-call:3 fault-nth:66): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:32 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) dup2(0xffffffffffffffff, r0) 11:20:32 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000080)={0x57}, 0x1) [ 2078.011972] FAULT_INJECTION: forcing a failure. [ 2078.011972] name failslab, interval 1, probability 0, space 0, times 0 [ 2078.033637] CPU: 1 PID: 28364 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2078.041526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2078.050974] Call Trace: [ 2078.053558] dump_stack+0x1b2/0x283 [ 2078.057201] should_fail.cold+0x10a/0x154 [ 2078.061346] should_failslab+0xd6/0x130 [ 2078.065300] __kmalloc+0x2c1/0x400 [ 2078.068819] ? sock_kmalloc+0x75/0xc0 [ 2078.072612] sock_kmalloc+0x75/0xc0 [ 2078.076236] hash_alloc_result.part.0+0x94/0x110 [ 2078.080984] hash_recvmsg+0x50e/0x880 [ 2078.089023] ? __sock_tx_timestamp+0x90/0x90 [ 2078.093412] ___sys_recvmsg+0x21f/0x4d0 [ 2078.097389] ? ___sys_sendmsg+0x840/0x840 [ 2078.101525] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2078.106537] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2078.111294] ? check_preemption_disabled+0x35/0x240 [ 2078.116292] ? retint_kernel+0x2d/0x2d [ 2078.120164] ? __might_fault+0x104/0x1b0 [ 2078.124207] ? lock_acquire+0x170/0x3f0 [ 2078.128254] __sys_recvmmsg+0x1f3/0x620 [ 2078.135165] ? SyS_recvmsg+0x40/0x40 [ 2078.138865] ? lock_downgrade+0x6e0/0x6e0 [ 2078.143000] ? vfs_write+0x319/0x4d0 [ 2078.146693] SyS_recvmmsg+0x125/0x140 [ 2078.150491] ? __sys_recvmmsg+0x620/0x620 [ 2078.154632] ? SyS_clock_settime+0x1a0/0x1a0 [ 2078.159018] ? do_syscall_64+0x4c/0x640 [ 2078.162969] ? __sys_recvmmsg+0x620/0x620 [ 2078.167099] do_syscall_64+0x1d5/0x640 [ 2078.170976] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2078.176161] RIP: 0033:0x45ca69 [ 2078.179332] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2078.187025] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2078.194273] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2078.201521] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 11:20:32 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, 0xffffffffffffffff) 11:20:32 executing program 3 (fault-call:3 fault-nth:67): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2078.208770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2078.216017] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:32 executing program 5: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2078.325592] FAULT_INJECTION: forcing a failure. [ 2078.325592] name failslab, interval 1, probability 0, space 0, times 0 11:20:32 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000001280)=ANY=[@ANYBLOB="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"/1276], &(0x7f0000000140)='GPL\x00'}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r2}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0x0, r0, 0x0, 0x4, &(0x7f0000000080)=')$!\x00', r2}, 0x30) move_pages(r3, 0x1, &(0x7f0000000300)=[&(0x7f0000ffd000/0x3000)=nil], &(0x7f0000000340)=[0x80000001, 0x4], &(0x7f0000000380)=[0x0, 0x0], 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r6 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r6, 0x0, 0x0) tkill(r6, 0x33) ptrace$setregs(0xd, r6, 0x1, &(0x7f0000000080)) ptrace$cont(0x7, r6, 0x0, 0x0) [ 2078.368816] CPU: 1 PID: 28390 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2078.376722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2078.386068] Call Trace: [ 2078.388646] dump_stack+0x1b2/0x283 [ 2078.392258] should_fail.cold+0x10a/0x154 [ 2078.396390] should_failslab+0xd6/0x130 [ 2078.400345] __kmalloc+0x2c1/0x400 [ 2078.403884] ? sock_kmalloc+0x75/0xc0 [ 2078.407682] sock_kmalloc+0x75/0xc0 [ 2078.411295] hash_alloc_result.part.0+0x94/0x110 [ 2078.416044] hash_recvmsg+0x50e/0x880 [ 2078.419830] ? __sock_tx_timestamp+0x90/0x90 [ 2078.424218] ___sys_recvmsg+0x21f/0x4d0 [ 2078.428177] ? ___sys_sendmsg+0x840/0x840 [ 2078.432320] ? retint_kernel+0x2d/0x2d [ 2078.436183] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2078.441185] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2078.445933] ? __might_fault+0x104/0x1b0 [ 2078.449987] ? lock_acquire+0x170/0x3f0 [ 2078.453944] __sys_recvmmsg+0x1f3/0x620 [ 2078.457901] ? SyS_recvmsg+0x40/0x40 [ 2078.461607] ? lock_downgrade+0x6e0/0x6e0 [ 2078.465752] ? vfs_write+0x319/0x4d0 [ 2078.469532] SyS_recvmmsg+0x125/0x140 [ 2078.473318] ? __sys_recvmmsg+0x620/0x620 [ 2078.477445] ? SyS_clock_settime+0x1a0/0x1a0 [ 2078.481835] ? do_syscall_64+0x4c/0x640 [ 2078.485806] ? __sys_recvmmsg+0x620/0x620 [ 2078.489939] do_syscall_64+0x1d5/0x640 [ 2078.493812] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2078.498982] RIP: 0033:0x45ca69 [ 2078.502167] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2078.509856] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2078.517104] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2078.524352] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2078.531599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2078.538932] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:35 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:35 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) dup2(0xffffffffffffffff, r0) 11:20:35 executing program 3 (fault-call:3 fault-nth:68): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:35 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:35 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) r1 = dup(0xffffffffffffffff) dup2(r1, r0) 11:20:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2081.045761] FAULT_INJECTION: forcing a failure. [ 2081.045761] name failslab, interval 1, probability 0, space 0, times 0 [ 2081.058104] CPU: 1 PID: 28416 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2081.066022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2081.075367] Call Trace: [ 2081.077959] dump_stack+0x1b2/0x283 [ 2081.081591] should_fail.cold+0x10a/0x154 [ 2081.085738] should_failslab+0xd6/0x130 [ 2081.089713] __kmalloc+0x2c1/0x400 11:20:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2081.093267] ? sock_kmalloc+0x75/0xc0 [ 2081.097064] sock_kmalloc+0x75/0xc0 [ 2081.100775] hash_alloc_result.part.0+0x94/0x110 [ 2081.105530] hash_recvmsg+0x50e/0x880 [ 2081.109350] ? __sock_tx_timestamp+0x90/0x90 [ 2081.113772] ___sys_recvmsg+0x21f/0x4d0 [ 2081.117751] ? ___sys_sendmsg+0x840/0x840 [ 2081.121922] ? __fget+0x1ff/0x360 [ 2081.125371] ? lock_acquire+0x170/0x3f0 [ 2081.129339] ? lock_downgrade+0x6e0/0x6e0 [ 2081.133499] ? __might_fault+0x104/0x1b0 [ 2081.137650] ? lock_acquire+0x170/0x3f0 [ 2081.141733] __sys_recvmmsg+0x1f3/0x620 [ 2081.145706] ? SyS_recvmsg+0x40/0x40 [ 2081.149412] ? lock_downgrade+0x6e0/0x6e0 [ 2081.153541] ? vfs_write+0x319/0x4d0 [ 2081.157243] SyS_recvmmsg+0x125/0x140 [ 2081.161039] ? __sys_recvmmsg+0x620/0x620 [ 2081.165179] ? SyS_clock_settime+0x1a0/0x1a0 [ 2081.169580] ? do_syscall_64+0x4c/0x640 [ 2081.173534] ? __sys_recvmmsg+0x620/0x620 [ 2081.177714] do_syscall_64+0x1d5/0x640 [ 2081.181588] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2081.186753] RIP: 0033:0x45ca69 [ 2081.189919] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2081.197621] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2081.205119] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2081.212394] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2081.219688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2081.226977] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:35 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000001000000500000f01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000da00000000050000060400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000005fff8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000700"/309], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:35 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:35 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:35 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) r1 = dup(0xffffffffffffffff) dup2(r1, r0) 11:20:35 executing program 3 (fault-call:3 fault-nth:69): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:35 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) r1 = dup(0xffffffffffffffff) dup2(r1, r0) 11:20:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2081.432904] FAULT_INJECTION: forcing a failure. [ 2081.432904] name failslab, interval 1, probability 0, space 0, times 0 [ 2081.458616] CPU: 1 PID: 28450 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2081.466504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2081.475845] Call Trace: [ 2081.478437] dump_stack+0x1b2/0x283 [ 2081.482050] should_fail.cold+0x10a/0x154 [ 2081.486201] should_failslab+0xd6/0x130 [ 2081.490156] __kmalloc+0x2c1/0x400 [ 2081.493689] ? sock_kmalloc+0x75/0xc0 [ 2081.497471] sock_kmalloc+0x75/0xc0 [ 2081.501080] hash_alloc_result.part.0+0x94/0x110 [ 2081.505813] hash_recvmsg+0x50e/0x880 [ 2081.509607] ? __sock_tx_timestamp+0x90/0x90 [ 2081.513994] ___sys_recvmsg+0x21f/0x4d0 [ 2081.517965] ? ___sys_sendmsg+0x840/0x840 [ 2081.522109] ? __fget+0x1ff/0x360 [ 2081.525540] ? lock_acquire+0x170/0x3f0 [ 2081.529491] ? lock_downgrade+0x6e0/0x6e0 [ 2081.533703] ? __might_fault+0x104/0x1b0 [ 2081.537737] ? lock_acquire+0x170/0x3f0 [ 2081.541723] __sys_recvmmsg+0x1f3/0x620 [ 2081.545689] ? SyS_recvmsg+0x40/0x40 [ 2081.549400] ? lock_downgrade+0x6e0/0x6e0 [ 2081.553535] ? vfs_write+0x319/0x4d0 [ 2081.557229] SyS_recvmmsg+0x125/0x140 [ 2081.561006] ? __sys_recvmmsg+0x620/0x620 [ 2081.565137] ? SyS_clock_settime+0x1a0/0x1a0 [ 2081.569525] ? do_syscall_64+0x4c/0x640 [ 2081.573491] ? __sys_recvmmsg+0x620/0x620 [ 2081.577647] do_syscall_64+0x1d5/0x640 [ 2081.581531] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2081.586720] RIP: 0033:0x45ca69 [ 2081.589901] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2081.597589] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2081.604865] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2081.612127] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2081.619390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2081.626651] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) dup2(r1, 0xffffffffffffffff) 11:20:35 executing program 3 (fault-call:3 fault-nth:70): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:35 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) prctl$PR_SET_NAME(0xf, &(0x7f0000000080)='`#+@\x00') tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:35 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2081.716623] FAULT_INJECTION: forcing a failure. [ 2081.716623] name failslab, interval 1, probability 0, space 0, times 0 [ 2081.744418] CPU: 1 PID: 28471 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2081.752316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2081.761685] Call Trace: 11:20:35 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() getsockname$netrom(0xffffffffffffffff, &(0x7f0000000340)={{}, [@null, @null, @remote, @remote, @netrom, @default, @netrom]}, &(0x7f00000003c0)=0x48) wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000da00000000050000060400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ec98e1fd951abd00"/313], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETGAMMA(r1, 0xc02064a4, &(0x7f0000000300)={0x61, 0x2, &(0x7f0000000080)=[0xccbd, 0x7], &(0x7f0000000280)=[0x800, 0x0, 0x8000, 0x8, 0x5], &(0x7f00000002c0)=[0xfff8]}) [ 2081.764269] dump_stack+0x1b2/0x283 [ 2081.767917] should_fail.cold+0x10a/0x154 [ 2081.772068] should_failslab+0xd6/0x130 [ 2081.776043] __kmalloc+0x2c1/0x400 [ 2081.779667] ? sock_kmalloc+0x75/0xc0 [ 2081.783472] sock_kmalloc+0x75/0xc0 [ 2081.787100] hash_alloc_result.part.0+0x94/0x110 [ 2081.791856] hash_recvmsg+0x50e/0x880 [ 2081.795657] ? __sock_tx_timestamp+0x90/0x90 [ 2081.800500] ___sys_recvmsg+0x21f/0x4d0 [ 2081.804477] ? ___sys_sendmsg+0x840/0x840 [ 2081.808625] ? __fget+0x1ff/0x360 [ 2081.812070] ? lock_acquire+0x170/0x3f0 [ 2081.816047] ? lock_downgrade+0x6e0/0x6e0 [ 2081.820208] ? __might_fault+0x104/0x1b0 [ 2081.824282] ? lock_acquire+0x170/0x3f0 [ 2081.828282] __sys_recvmmsg+0x1f3/0x620 [ 2081.832291] ? SyS_recvmsg+0x40/0x40 [ 2081.836010] ? lock_downgrade+0x6e0/0x6e0 [ 2081.840166] ? vfs_write+0x319/0x4d0 [ 2081.843880] SyS_recvmmsg+0x125/0x140 [ 2081.847678] ? __sys_recvmmsg+0x620/0x620 [ 2081.851821] ? SyS_clock_settime+0x1a0/0x1a0 [ 2081.856230] ? do_syscall_64+0x4c/0x640 [ 2081.860340] ? __sys_recvmmsg+0x620/0x620 [ 2081.864490] do_syscall_64+0x1d5/0x640 [ 2081.868502] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2081.873686] RIP: 0033:0x45ca69 [ 2081.876976] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2081.884698] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2081.891967] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2081.899241] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2081.906544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2081.913884] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:38 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:38 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$cont(0x1f, r2, 0x33, 0x10000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @dev, 0xc}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={r3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000380)={r3, @in6={{0xa, 0x4e23, 0x6, @remote, 0x4e}}, 0xfffffff8, 0x0, 0x87, 0xff, 0x5}, &(0x7f0000000440)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000480)={r4, 0x9, 0x7, [0x0, 0x9, 0x3, 0x6, 0x538, 0x199, 0x1]}, &(0x7f00000004c0)=0x16) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) sched_setattr(r2, &(0x7f0000000080)={0x38, 0x5, 0x10000075, 0x6, 0x100, 0x100000001, 0xae, 0x5, 0x8, 0x5}, 0x0) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:38 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) dup2(r1, 0xffffffffffffffff) 11:20:38 executing program 3 (fault-call:3 fault-nth:71): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:38 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:38 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) dup2(r1, 0xffffffffffffffff) 11:20:38 executing program 1: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:38 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:38 executing program 1: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2084.457471] FAULT_INJECTION: forcing a failure. [ 2084.457471] name failslab, interval 1, probability 0, space 0, times 0 11:20:38 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r4, &(0x7f0000000140)="f3326032d897b82b4914519d42cabc2128ea3da7154c7b14baa18a9adb0d967667d38c9c84c33164ed62b2b15aa70f09cb204e17a253d43668a322207613403762dee83a14cb2ad6fac0b81056bc53ad67b0bb5b19ec64e4b40a88688de904284b12e74c9ba69ce20ce1779419e4a0cab607cc7402c6dd4a1df5a265b9472fa163b8a7e8e24dde817dc691ef1ce58053f68a6dedb1ebe5ccc8940bdd02574a961eba60fb4b93fed79299bff05b74386ff7cebbf610f392614c858b3641fb04aa1c9b316cc237466e15c08b8c7d769b8ddc8fe4dd406c3e6c3264e545900d257d2d7461395b", &(0x7f0000000240)=""/73, 0x4}, 0x20) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) r5 = socket$inet_smc(0x2b, 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r5, 0x40e, &(0x7f0000000340)=0x5) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f00000002c0)="f2dd878c429bf2e3cafa389dd241f245db24da4ecbd80dfe210b183b650c57f9e06d54fc9ed333af34be6a891fea202733ff0f0f7c1c7d806fd238bd8e6c72e7a81f5afaa59acea98012ce5eb2212e0f29985ee73b59120729a944d0c4263d4f4bc9094762e3f930dead4b9768e62c2b5d9eb0c40d8696df2a1a58597133") ptrace$cont(0x7, r2, 0x0, 0x0) [ 2084.505311] CPU: 1 PID: 28499 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2084.513215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2084.522571] Call Trace: [ 2084.525155] dump_stack+0x1b2/0x283 [ 2084.528820] should_fail.cold+0x10a/0x154 [ 2084.532976] should_failslab+0xd6/0x130 [ 2084.536949] __kmalloc+0x2c1/0x400 [ 2084.540483] ? sock_kmalloc+0x75/0xc0 [ 2084.544279] sock_kmalloc+0x75/0xc0 [ 2084.547908] hash_alloc_result.part.0+0x94/0x110 [ 2084.552748] hash_recvmsg+0x50e/0x880 [ 2084.556545] ? __sock_tx_timestamp+0x90/0x90 [ 2084.560958] ___sys_recvmsg+0x21f/0x4d0 [ 2084.564933] ? ___sys_sendmsg+0x840/0x840 [ 2084.569088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2084.573845] ? check_preemption_disabled+0x35/0x240 [ 2084.578858] ? retint_kernel+0x2d/0x2d [ 2084.582862] ? __might_fault+0x104/0x1b0 [ 2084.586920] ? lock_acquire+0x170/0x3f0 [ 2084.590901] __sys_recvmmsg+0x1f3/0x620 [ 2084.594878] ? SyS_recvmsg+0x40/0x40 [ 2084.598591] ? lock_downgrade+0x6e0/0x6e0 [ 2084.602749] ? vfs_write+0x319/0x4d0 [ 2084.606464] SyS_recvmmsg+0x125/0x140 [ 2084.610283] ? __sys_recvmmsg+0x620/0x620 [ 2084.614428] ? SyS_clock_settime+0x1a0/0x1a0 [ 2084.618833] ? do_syscall_64+0x4c/0x640 [ 2084.622800] ? __sys_recvmmsg+0x620/0x620 [ 2084.626944] do_syscall_64+0x1d5/0x640 [ 2084.630822] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2084.635985] RIP: 0033:0x45ca69 [ 2084.639152] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2084.646843] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2084.654098] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2084.661369] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2084.668614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2084.675873] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:41 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:41 executing program 1: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:41 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0xa22890c0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000da00000000050000060400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300"/309], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram\x00', 0x30300, 0x0) 11:20:41 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:41 executing program 3 (fault-call:3 fault-nth:72): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:41 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:41 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:41 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:41 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:41 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2087.518631] FAULT_INJECTION: forcing a failure. [ 2087.518631] name failslab, interval 1, probability 0, space 0, times 0 [ 2087.539147] CPU: 0 PID: 28548 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2087.547042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2087.556390] Call Trace: [ 2087.559072] dump_stack+0x1b2/0x283 [ 2087.562699] should_fail.cold+0x10a/0x154 11:20:41 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f0100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ee00000000000000da00000000050000060400000000000000000000d29a00000000000000000000000000000000000000000000000000000000000000000000000a00000500"/309], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:41 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2087.566852] should_failslab+0xd6/0x130 [ 2087.570826] __kmalloc+0x2c1/0x400 [ 2087.574364] ? sock_kmalloc+0x75/0xc0 [ 2087.578162] sock_kmalloc+0x75/0xc0 [ 2087.581784] hash_alloc_result.part.0+0x94/0x110 [ 2087.586534] hash_recvmsg+0x50e/0x880 [ 2087.590333] ? __sock_tx_timestamp+0x90/0x90 [ 2087.594812] ___sys_recvmsg+0x21f/0x4d0 [ 2087.598791] ? ___sys_sendmsg+0x840/0x840 [ 2087.602943] ? __fget+0x1ff/0x360 [ 2087.606397] ? lock_acquire+0x170/0x3f0 [ 2087.610369] ? lock_downgrade+0x6e0/0x6e0 [ 2087.614515] ? __might_fault+0x104/0x1b0 [ 2087.618705] ? lock_acquire+0x170/0x3f0 [ 2087.622687] __sys_recvmmsg+0x1f3/0x620 [ 2087.626663] ? SyS_recvmsg+0x40/0x40 [ 2087.630381] ? lock_downgrade+0x6e0/0x6e0 [ 2087.634552] ? vfs_write+0x319/0x4d0 [ 2087.638352] SyS_recvmmsg+0x125/0x140 [ 2087.642150] ? __sys_recvmmsg+0x620/0x620 [ 2087.646295] ? SyS_clock_settime+0x1a0/0x1a0 [ 2087.650705] ? do_syscall_64+0x4c/0x640 [ 2087.654677] ? __sys_recvmmsg+0x620/0x620 [ 2087.658828] do_syscall_64+0x1d5/0x640 [ 2087.662717] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2087.667905] RIP: 0033:0x45ca69 [ 2087.671086] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2087.678789] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2087.686053] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2087.693317] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2087.700595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2087.707867] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:44 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:44 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:44 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KDFONTOP_COPY(r3, 0x4b72, &(0x7f0000000180)={0x3, 0x1, 0x11, 0x1f, 0xac, &(0x7f0000000500)}) r4 = gettid() wait4(0x0, 0x0, 0x4, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000900)=ANY=[@ANYRESDEC], 0x0, 0x135, 0x0, 0x100000}, 0x20) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0xa800, 0x0) write$P9_RVERSION(r5, &(0x7f0000000140)={0x13, 0x65, 0xffff, 0x3, 0x6, '9P2000'}, 0x13) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f00000001c0)='\\{]\x00') vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r4, 0x0, 0x4) tkill(r4, 0x33) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) 11:20:44 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:44 executing program 3 (fault-call:3 fault-nth:73): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:44 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:44 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$IPSET_CMD_DESTROY(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="5000000003060104000000000000000002ff000705000100070000010900020073797a310000000005000100070000000500010007000000050001000700000005000100070000000500010007000000"], 0x50}}, 0x10) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bind$vsock_stream(r1, &(0x7f00000002c0)={0x28, 0x0, 0x2711, @my=0x1}, 0x10) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb0100001501000005000000000000000100000d000000000000000000000000000000000500000f01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000da00000000050000060400000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000a000005000000000000000000000000000000000400000000000000000000000000000000000000ca6a00000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000400"/309], 0x0, 0x135, 0x0, 0x100000}, 0x20) r3 = getpid() ioctl$BLKSECDISCARD(0xffffffffffffffff, 0x127d, &(0x7f0000000300)=0x1000) syz_open_procfs(r3, &(0x7f0000000040)='net/udplite6\x00') mq_notify(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x36, 0x0, @tid=r3}) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000240)='/dev/snapshot\x00', 0x105a00, 0x0) 11:20:44 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:44 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2090.539168] FAULT_INJECTION: forcing a failure. [ 2090.539168] name failslab, interval 1, probability 0, space 0, times 0 [ 2090.582834] CPU: 1 PID: 28587 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2090.590844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2090.600192] Call Trace: [ 2090.602781] dump_stack+0x1b2/0x283 [ 2090.606413] should_fail.cold+0x10a/0x154 [ 2090.610566] should_failslab+0xd6/0x130 [ 2090.614545] __kmalloc+0x2c1/0x400 [ 2090.618080] ? sock_kmalloc+0x75/0xc0 [ 2090.621864] sock_kmalloc+0x75/0xc0 [ 2090.625476] hash_alloc_result.part.0+0x94/0x110 [ 2090.630257] hash_recvmsg+0x50e/0x880 [ 2090.634047] ? __sock_tx_timestamp+0x90/0x90 [ 2090.638438] ___sys_recvmsg+0x21f/0x4d0 [ 2090.642397] ? ___sys_sendmsg+0x840/0x840 [ 2090.646690] ? __fget+0x1ff/0x360 [ 2090.650135] ? lock_acquire+0x170/0x3f0 [ 2090.654089] ? lock_downgrade+0x6e0/0x6e0 [ 2090.658219] ? __might_fault+0x104/0x1b0 [ 2090.662360] ? lock_acquire+0x170/0x3f0 [ 2090.666321] __sys_recvmmsg+0x1f3/0x620 [ 2090.670283] ? SyS_recvmsg+0x40/0x40 [ 2090.673978] ? lock_downgrade+0x6e0/0x6e0 [ 2090.678153] ? vfs_write+0x319/0x4d0 [ 2090.681884] SyS_recvmmsg+0x125/0x140 [ 2090.685678] ? __sys_recvmmsg+0x620/0x620 [ 2090.689919] ? SyS_clock_settime+0x1a0/0x1a0 [ 2090.694312] ? do_syscall_64+0x4c/0x640 [ 2090.698267] ? __sys_recvmmsg+0x620/0x620 [ 2090.702397] do_syscall_64+0x1d5/0x640 [ 2090.706267] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2090.711437] RIP: 0033:0x45ca69 [ 2090.714606] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2090.722432] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 11:20:44 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:44 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2090.729700] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2090.736964] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2090.744216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2090.751469] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:44 executing program 3 (fault-call:3 fault-nth:74): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2090.831688] FAULT_INJECTION: forcing a failure. [ 2090.831688] name failslab, interval 1, probability 0, space 0, times 0 [ 2090.843662] CPU: 1 PID: 28618 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2090.851560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2090.860923] Call Trace: [ 2090.863522] dump_stack+0x1b2/0x283 [ 2090.867137] should_fail.cold+0x10a/0x154 [ 2090.871267] should_failslab+0xd6/0x130 [ 2090.875220] __kmalloc+0x2c1/0x400 [ 2090.878739] ? sock_kmalloc+0x75/0xc0 [ 2090.882530] sock_kmalloc+0x75/0xc0 [ 2090.886141] hash_alloc_result.part.0+0x94/0x110 [ 2090.890877] hash_recvmsg+0x50e/0x880 [ 2090.894667] ? __sock_tx_timestamp+0x90/0x90 [ 2090.899071] ___sys_recvmsg+0x21f/0x4d0 [ 2090.903035] ? ___sys_sendmsg+0x840/0x840 [ 2090.907174] ? __fget+0x1ff/0x360 [ 2090.910615] ? lock_acquire+0x170/0x3f0 [ 2090.914569] ? lock_downgrade+0x6e0/0x6e0 [ 2090.918750] ? __might_fault+0x104/0x1b0 [ 2090.922790] ? lock_acquire+0x170/0x3f0 [ 2090.926891] __sys_recvmmsg+0x1f3/0x620 [ 2090.930865] ? SyS_recvmsg+0x40/0x40 [ 2090.934564] ? lock_downgrade+0x6e0/0x6e0 [ 2090.938706] ? vfs_write+0x319/0x4d0 [ 2090.942410] SyS_recvmmsg+0x125/0x140 [ 2090.946199] ? __sys_recvmmsg+0x620/0x620 [ 2090.950341] ? SyS_clock_settime+0x1a0/0x1a0 [ 2090.954737] ? do_syscall_64+0x4c/0x640 [ 2090.958701] ? __sys_recvmmsg+0x620/0x620 [ 2090.962872] do_syscall_64+0x1d5/0x640 [ 2090.966741] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2090.971957] RIP: 0033:0x45ca69 [ 2090.975125] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2090.982812] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2090.990062] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2090.997320] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2091.004573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2091.011827] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:47 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:47 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:47 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:47 executing program 3 (fault-call:3 fault-nth:75): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:47 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:47 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:47 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:47 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:47 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f0000001340)) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockname$l2tp(r4, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f00000002c0)=0x10) wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000000300)) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2093.547797] FAULT_INJECTION: forcing a failure. [ 2093.547797] name failslab, interval 1, probability 0, space 0, times 0 11:20:47 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:47 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:47 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x33) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) 11:20:47 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x33) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) 11:20:47 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x33) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, 0x0, 0x0, 0x0) [ 2093.622748] CPU: 0 PID: 28630 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2093.630740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2093.640091] Call Trace: [ 2093.642684] dump_stack+0x1b2/0x283 [ 2093.646323] should_fail.cold+0x10a/0x154 [ 2093.650480] should_failslab+0xd6/0x130 [ 2093.655151] __kmalloc+0x2c1/0x400 [ 2093.658691] ? sock_kmalloc+0x75/0xc0 [ 2093.662492] sock_kmalloc+0x75/0xc0 [ 2093.666298] hash_alloc_result.part.0+0x94/0x110 11:20:47 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2093.671054] hash_recvmsg+0x50e/0x880 [ 2093.675116] ? __sock_tx_timestamp+0x90/0x90 [ 2093.679611] ___sys_recvmsg+0x21f/0x4d0 [ 2093.683675] ? ___sys_sendmsg+0x840/0x840 [ 2093.687833] ? __fget+0x1ff/0x360 [ 2093.691302] ? lock_acquire+0x170/0x3f0 [ 2093.695273] ? lock_downgrade+0x6e0/0x6e0 [ 2093.699430] ? __might_fault+0x104/0x1b0 [ 2093.703492] ? lock_acquire+0x170/0x3f0 [ 2093.707478] __sys_recvmmsg+0x1f3/0x620 [ 2093.711717] ? SyS_recvmsg+0x40/0x40 [ 2093.715522] ? lock_downgrade+0x6e0/0x6e0 [ 2093.719675] ? vfs_write+0x319/0x4d0 [ 2093.723389] SyS_recvmmsg+0x125/0x140 [ 2093.727187] ? __sys_recvmmsg+0x620/0x620 [ 2093.731333] ? SyS_clock_settime+0x1a0/0x1a0 [ 2093.735738] ? do_syscall_64+0x4c/0x640 [ 2093.739707] ? __sys_recvmmsg+0x620/0x620 [ 2093.743859] do_syscall_64+0x1d5/0x640 [ 2093.747755] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2093.754069] RIP: 0033:0x45ca69 [ 2093.757255] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2093.764959] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 11:20:47 executing program 3 (fault-call:3 fault-nth:76): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2093.772401] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2093.779647] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2093.786901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2093.794157] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 [ 2093.841821] FAULT_INJECTION: forcing a failure. [ 2093.841821] name failslab, interval 1, probability 0, space 0, times 0 [ 2093.853288] CPU: 0 PID: 28678 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2093.861166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2093.870562] Call Trace: [ 2093.873139] dump_stack+0x1b2/0x283 [ 2093.876839] should_fail.cold+0x10a/0x154 [ 2093.881033] should_failslab+0xd6/0x130 [ 2093.885016] __kmalloc+0x2c1/0x400 [ 2093.888544] ? sock_kmalloc+0x75/0xc0 [ 2093.892387] sock_kmalloc+0x75/0xc0 [ 2093.896005] hash_alloc_result.part.0+0x94/0x110 [ 2093.900745] hash_recvmsg+0x50e/0x880 [ 2093.904540] ? __sock_tx_timestamp+0x90/0x90 [ 2093.908947] ___sys_recvmsg+0x21f/0x4d0 [ 2093.913030] ? ___sys_sendmsg+0x840/0x840 [ 2093.917167] ? __fget+0x1ff/0x360 [ 2093.920606] ? lock_acquire+0x170/0x3f0 [ 2093.924562] ? lock_downgrade+0x6e0/0x6e0 [ 2093.928697] ? __might_fault+0x104/0x1b0 [ 2093.932737] ? lock_acquire+0x170/0x3f0 [ 2093.936692] __sys_recvmmsg+0x1f3/0x620 [ 2093.940645] ? SyS_recvmsg+0x40/0x40 [ 2093.944335] ? lock_downgrade+0x6e0/0x6e0 [ 2093.948554] ? vfs_write+0x319/0x4d0 [ 2093.952256] SyS_recvmmsg+0x125/0x140 [ 2093.956059] ? __sys_recvmmsg+0x620/0x620 [ 2093.960188] ? SyS_clock_settime+0x1a0/0x1a0 [ 2093.964582] ? do_syscall_64+0x4c/0x640 [ 2093.968534] ? __sys_recvmmsg+0x620/0x620 [ 2093.972657] do_syscall_64+0x1d5/0x640 [ 2093.976550] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2093.981722] RIP: 0033:0x45ca69 [ 2093.984907] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2093.992608] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2093.999858] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2094.007117] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2094.014369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2094.021613] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:50 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:50 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:50 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:50 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:50 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:50 executing program 3 (fault-call:3 fault-nth:77): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:50 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:50 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:50 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x40000, 0x0) r3 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r3, 0x80045017, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockopt$inet6_int(r4, 0x29, 0x49, &(0x7f0000000080), &(0x7f0000000140)=0x4) wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {0xfffffffc, 0xfffffffd}, {}, {0x2, 0x1, 0x8001}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {0x0, 0x0, 0x4}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:50 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2096.675742] FAULT_INJECTION: forcing a failure. [ 2096.675742] name failslab, interval 1, probability 0, space 0, times 0 [ 2096.693170] CPU: 1 PID: 28708 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2096.701182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2096.710532] Call Trace: [ 2096.713128] dump_stack+0x1b2/0x283 [ 2096.716763] should_fail.cold+0x10a/0x154 [ 2096.720923] should_failslab+0xd6/0x130 11:20:50 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:20:50 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2096.724897] __kmalloc+0x2c1/0x400 [ 2096.728435] ? sock_kmalloc+0x75/0xc0 [ 2096.732236] sock_kmalloc+0x75/0xc0 [ 2096.735858] hash_alloc_result.part.0+0x94/0x110 [ 2096.740610] hash_recvmsg+0x50e/0x880 [ 2096.744407] ? __sock_tx_timestamp+0x90/0x90 [ 2096.748812] ___sys_recvmsg+0x21f/0x4d0 [ 2096.752788] ? ___sys_sendmsg+0x840/0x840 [ 2096.756936] ? __fget+0x1ff/0x360 [ 2096.760406] ? lock_acquire+0x170/0x3f0 [ 2096.764373] ? lock_downgrade+0x6e0/0x6e0 [ 2096.768522] ? __might_fault+0x104/0x1b0 [ 2096.772586] ? lock_acquire+0x170/0x3f0 [ 2096.776567] __sys_recvmmsg+0x1f3/0x620 [ 2096.780547] ? SyS_recvmsg+0x40/0x40 [ 2096.784264] ? lock_downgrade+0x6e0/0x6e0 [ 2096.788406] ? vfs_write+0x319/0x4d0 [ 2096.792109] SyS_recvmmsg+0x125/0x140 [ 2096.795898] ? __sys_recvmmsg+0x620/0x620 [ 2096.800026] ? SyS_clock_settime+0x1a0/0x1a0 [ 2096.804415] ? do_syscall_64+0x4c/0x640 [ 2096.808367] ? __sys_recvmmsg+0x620/0x620 [ 2096.814155] do_syscall_64+0x1d5/0x640 [ 2096.818034] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2096.823204] RIP: 0033:0x45ca69 [ 2096.826371] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2096.834076] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2096.841324] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2096.848619] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2096.855868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2096.863116] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:53 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x109, 0x109, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0x9, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x128, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:53 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:53 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:53 executing program 3 (fault-call:3 fault-nth:78): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:53 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:53 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2099.572998] FAULT_INJECTION: forcing a failure. [ 2099.572998] name failslab, interval 1, probability 0, space 0, times 0 [ 2099.593264] CPU: 1 PID: 28731 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2099.601264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2099.610729] Call Trace: [ 2099.613367] dump_stack+0x1b2/0x283 [ 2099.617009] should_fail.cold+0x10a/0x154 11:20:53 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:53 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2099.621176] should_failslab+0xd6/0x130 [ 2099.625241] __kmalloc+0x2c1/0x400 [ 2099.628790] ? sock_kmalloc+0x75/0xc0 [ 2099.632594] sock_kmalloc+0x75/0xc0 [ 2099.636240] hash_alloc_result.part.0+0x94/0x110 [ 2099.641002] hash_recvmsg+0x50e/0x880 [ 2099.644805] ? __sock_tx_timestamp+0x90/0x90 [ 2099.649232] ___sys_recvmsg+0x21f/0x4d0 [ 2099.653227] ? ___sys_sendmsg+0x840/0x840 [ 2099.657381] ? __fget+0x1ff/0x360 [ 2099.660840] ? lock_acquire+0x170/0x3f0 [ 2099.664822] ? lock_downgrade+0x6e0/0x6e0 [ 2099.668976] ? __might_fault+0x104/0x1b0 [ 2099.673056] ? lock_acquire+0x170/0x3f0 [ 2099.677192] __sys_recvmmsg+0x1f3/0x620 [ 2099.681179] ? SyS_recvmsg+0x40/0x40 [ 2099.684926] ? lock_downgrade+0x6e0/0x6e0 [ 2099.689092] ? vfs_write+0x319/0x4d0 [ 2099.692824] SyS_recvmmsg+0x125/0x140 [ 2099.696635] ? __sys_recvmmsg+0x620/0x620 [ 2099.700875] ? SyS_clock_settime+0x1a0/0x1a0 [ 2099.705602] ? do_syscall_64+0x4c/0x640 [ 2099.709592] ? __sys_recvmmsg+0x620/0x620 [ 2099.713831] do_syscall_64+0x1d5/0x640 [ 2099.717726] entry_SYSCALL_64_after_hwframe+0x46/0xbb 11:20:53 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000da00000000050000060400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000500"/309], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:53 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:53 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:53 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) [ 2099.723611] RIP: 0033:0x45ca69 [ 2099.726798] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2099.734704] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2099.741969] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2099.749611] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2099.756941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2099.764208] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:56 executing program 3 (fault-call:3 fault-nth:79): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:56 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r3 = getpid() syz_open_procfs(r3, &(0x7f0000000040)='net/udplite6\x00') sched_setattr(r3, &(0x7f0000000080)={0x38, 0x6, 0x0, 0x6, 0x8001, 0xbda, 0x80, 0x2a, 0x10, 0x5}, 0x0) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:56 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:56 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xe1, 0xe1, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x100, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:56 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:56 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2102.615679] FAULT_INJECTION: forcing a failure. [ 2102.615679] name failslab, interval 1, probability 0, space 0, times 0 [ 2102.627311] CPU: 1 PID: 28770 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2102.635203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2102.644554] Call Trace: [ 2102.647154] dump_stack+0x1b2/0x283 [ 2102.650796] should_fail.cold+0x10a/0x154 [ 2102.654957] should_failslab+0xd6/0x130 [ 2102.658998] __kmalloc+0x2c1/0x400 11:20:56 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:56 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2102.662548] ? sock_kmalloc+0x75/0xc0 [ 2102.666360] sock_kmalloc+0x75/0xc0 [ 2102.669990] hash_alloc_result.part.0+0x94/0x110 [ 2102.674775] hash_recvmsg+0x50e/0x880 [ 2102.678584] ? __sock_tx_timestamp+0x90/0x90 [ 2102.682996] ___sys_recvmsg+0x21f/0x4d0 [ 2102.687039] ? ___sys_sendmsg+0x840/0x840 [ 2102.691194] ? __fget+0x1ff/0x360 [ 2102.694655] ? lock_acquire+0x170/0x3f0 [ 2102.698634] ? lock_downgrade+0x6e0/0x6e0 [ 2102.702789] ? __might_fault+0x104/0x1b0 [ 2102.706853] ? lock_acquire+0x170/0x3f0 [ 2102.710844] __sys_recvmmsg+0x1f3/0x620 11:20:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2102.714827] ? SyS_recvmsg+0x40/0x40 [ 2102.718632] ? lock_downgrade+0x6e0/0x6e0 [ 2102.722878] ? vfs_write+0x319/0x4d0 [ 2102.726682] SyS_recvmmsg+0x125/0x140 [ 2102.730489] ? __sys_recvmmsg+0x620/0x620 [ 2102.734674] ? SyS_clock_settime+0x1a0/0x1a0 [ 2102.739079] ? do_syscall_64+0x4c/0x640 [ 2102.743052] ? __sys_recvmmsg+0x620/0x620 [ 2102.747199] do_syscall_64+0x1d5/0x640 [ 2102.751092] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2102.756280] RIP: 0033:0x45ca69 11:20:56 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:20:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:56 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2102.759466] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2102.767171] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2102.774441] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2102.781931] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2102.789271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2102.796529] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:20:59 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:59 executing program 3 (fault-call:3 fault-nth:80): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:20:59 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:59 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x18, 0x1406, 0x200, 0x70bd28, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}, 0x1, 0x0, 0x0, 0x1}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f0100000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000f2ffda00000000050000060400000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000a000005000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000d6a1682824d75c77d76cb06fee88facbf3"], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:59 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xe1, 0xe1, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x100, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:20:59 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:20:59 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2105.649110] FAULT_INJECTION: forcing a failure. [ 2105.649110] name failslab, interval 1, probability 0, space 0, times 0 [ 2105.674685] CPU: 0 PID: 28802 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2105.682586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2105.692021] Call Trace: [ 2105.694609] dump_stack+0x1b2/0x283 [ 2105.698241] should_fail.cold+0x10a/0x154 [ 2105.702391] should_failslab+0xd6/0x130 [ 2105.706449] __kmalloc+0x2c1/0x400 [ 2105.709981] ? sock_kmalloc+0x75/0xc0 [ 2105.713799] sock_kmalloc+0x75/0xc0 [ 2105.717442] hash_alloc_result.part.0+0x94/0x110 [ 2105.722192] hash_recvmsg+0x50e/0x880 [ 2105.725992] ? __sock_tx_timestamp+0x90/0x90 [ 2105.730398] ___sys_recvmsg+0x21f/0x4d0 [ 2105.734372] ? ___sys_sendmsg+0x840/0x840 [ 2105.738523] ? __fget+0x1ff/0x360 [ 2105.741976] ? lock_acquire+0x170/0x3f0 [ 2105.745947] ? lock_downgrade+0x6e0/0x6e0 [ 2105.750109] ? __might_fault+0x104/0x1b0 [ 2105.754178] ? lock_acquire+0x170/0x3f0 [ 2105.758155] __sys_recvmmsg+0x1f3/0x620 [ 2105.762130] ? SyS_recvmsg+0x40/0x40 [ 2105.765868] ? lock_downgrade+0x6e0/0x6e0 [ 2105.770023] ? vfs_write+0x319/0x4d0 [ 2105.773732] SyS_recvmmsg+0x125/0x140 [ 2105.777528] ? __sys_recvmmsg+0x620/0x620 [ 2105.781684] ? SyS_clock_settime+0x1a0/0x1a0 [ 2105.786087] ? do_syscall_64+0x4c/0x640 [ 2105.790057] ? __sys_recvmmsg+0x620/0x620 [ 2105.794205] do_syscall_64+0x1d5/0x640 11:20:59 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:20:59 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x33) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 2105.798096] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2105.803376] RIP: 0033:0x45ca69 [ 2105.806558] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2105.814267] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2105.821533] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2105.828797] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2105.836061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 11:21:00 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:00 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2105.843324] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:00 executing program 3 (fault-call:3 fault-nth:81): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:00 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:00 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2105.966692] FAULT_INJECTION: forcing a failure. [ 2105.966692] name failslab, interval 1, probability 0, space 0, times 0 [ 2106.002501] CPU: 1 PID: 28825 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2106.010534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2106.019948] Call Trace: [ 2106.022539] dump_stack+0x1b2/0x283 [ 2106.026176] should_fail.cold+0x10a/0x154 [ 2106.030339] should_failslab+0xd6/0x130 [ 2106.034323] __kmalloc+0x2c1/0x400 [ 2106.037906] ? sock_kmalloc+0x75/0xc0 [ 2106.041705] sock_kmalloc+0x75/0xc0 [ 2106.045338] hash_alloc_result.part.0+0x94/0x110 [ 2106.050092] hash_recvmsg+0x50e/0x880 [ 2106.053903] ? __sock_tx_timestamp+0x90/0x90 [ 2106.058306] ___sys_recvmsg+0x21f/0x4d0 [ 2106.062297] ? ___sys_sendmsg+0x840/0x840 [ 2106.066552] ? __fget+0x1ff/0x360 [ 2106.070005] ? lock_acquire+0x170/0x3f0 [ 2106.073976] ? lock_downgrade+0x6e0/0x6e0 [ 2106.078349] ? __might_fault+0x104/0x1b0 [ 2106.082404] ? lock_acquire+0x170/0x3f0 [ 2106.086377] __sys_recvmmsg+0x1f3/0x620 [ 2106.090359] ? SyS_recvmsg+0x40/0x40 [ 2106.094096] ? lock_downgrade+0x6e0/0x6e0 [ 2106.101460] ? vfs_write+0x319/0x4d0 [ 2106.105171] SyS_recvmmsg+0x125/0x140 [ 2106.108984] ? __sys_recvmmsg+0x620/0x620 [ 2106.113138] ? SyS_clock_settime+0x1a0/0x1a0 [ 2106.117546] ? do_syscall_64+0x4c/0x640 [ 2106.121516] ? __sys_recvmmsg+0x620/0x620 [ 2106.125660] do_syscall_64+0x1d5/0x640 [ 2106.129550] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2106.134741] RIP: 0033:0x45ca69 [ 2106.137920] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2106.145625] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2106.152896] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2106.160246] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 11:21:00 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:00 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2106.167511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2106.174772] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:02 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xe1, 0xe1, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x100, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:02 executing program 3 (fault-call:3 fault-nth:82): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:02 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:02 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2108.684655] FAULT_INJECTION: forcing a failure. [ 2108.684655] name failslab, interval 1, probability 0, space 0, times 0 [ 2108.721630] CPU: 1 PID: 28843 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2108.730153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2108.739510] Call Trace: [ 2108.742105] dump_stack+0x1b2/0x283 [ 2108.745740] should_fail.cold+0x10a/0x154 [ 2108.749892] should_failslab+0xd6/0x130 [ 2108.753867] __kmalloc+0x2c1/0x400 [ 2108.757403] ? sock_kmalloc+0x75/0xc0 [ 2108.761205] sock_kmalloc+0x75/0xc0 [ 2108.764834] hash_alloc_result.part.0+0x94/0x110 [ 2108.769590] hash_recvmsg+0x50e/0x880 [ 2108.773652] ? __sock_tx_timestamp+0x90/0x90 [ 2108.778063] ___sys_recvmsg+0x21f/0x4d0 [ 2108.782038] ? ___sys_sendmsg+0x840/0x840 [ 2108.786974] ? __fget+0x1ff/0x360 [ 2108.791064] ? lock_acquire+0x170/0x3f0 [ 2108.795038] ? lock_downgrade+0x6e0/0x6e0 [ 2108.799288] ? __might_fault+0x104/0x1b0 [ 2108.803354] ? lock_acquire+0x170/0x3f0 [ 2108.807425] __sys_recvmmsg+0x1f3/0x620 [ 2108.812273] ? SyS_recvmsg+0x40/0x40 [ 2108.815985] ? lock_downgrade+0x6e0/0x6e0 [ 2108.820142] ? vfs_write+0x319/0x4d0 [ 2108.823863] SyS_recvmmsg+0x125/0x140 [ 2108.827669] ? __sys_recvmmsg+0x620/0x620 [ 2108.832510] ? SyS_clock_settime+0x1a0/0x1a0 [ 2108.836919] ? do_syscall_64+0x4c/0x640 [ 2108.840894] ? __sys_recvmmsg+0x620/0x620 [ 2108.845049] do_syscall_64+0x1d5/0x640 [ 2108.848966] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2108.854685] RIP: 0033:0x45ca69 [ 2108.858315] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2108.866056] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2108.873323] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 11:21:03 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x33) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:21:03 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:21:03 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:03 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2108.880860] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2108.888125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2108.895390] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:03 executing program 3 (fault-call:3 fault-nth:83): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:03 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:03 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:21:03 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2108.987988] FAULT_INJECTION: forcing a failure. [ 2108.987988] name failslab, interval 1, probability 0, space 0, times 0 [ 2109.017894] CPU: 1 PID: 28859 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2109.025885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2109.035238] Call Trace: [ 2109.037828] dump_stack+0x1b2/0x283 [ 2109.041460] should_fail.cold+0x10a/0x154 [ 2109.045621] should_failslab+0xd6/0x130 [ 2109.049595] __kmalloc+0x2c1/0x400 [ 2109.053135] ? sock_kmalloc+0x75/0xc0 [ 2109.057460] sock_kmalloc+0x75/0xc0 [ 2109.061092] hash_alloc_result.part.0+0x94/0x110 [ 2109.065851] hash_recvmsg+0x50e/0x880 [ 2109.069656] ? __sock_tx_timestamp+0x90/0x90 [ 2109.074165] ___sys_recvmsg+0x21f/0x4d0 [ 2109.078151] ? ___sys_sendmsg+0x840/0x840 [ 2109.082301] ? retint_kernel+0x2d/0x2d [ 2109.086187] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2109.091288] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2109.096136] ? __might_fault+0x104/0x1b0 [ 2109.100202] ? lock_acquire+0x170/0x3f0 [ 2109.104184] __sys_recvmmsg+0x1f3/0x620 [ 2109.108250] ? SyS_recvmsg+0x40/0x40 [ 2109.111968] ? lock_downgrade+0x6e0/0x6e0 [ 2109.116124] ? vfs_write+0x319/0x4d0 [ 2109.119842] SyS_recvmmsg+0x125/0x140 [ 2109.123642] ? __sys_recvmmsg+0x620/0x620 [ 2109.127813] ? SyS_clock_settime+0x1a0/0x1a0 [ 2109.132980] ? do_syscall_64+0x4c/0x640 [ 2109.136944] ? __sys_recvmmsg+0x620/0x620 [ 2109.141091] do_syscall_64+0x1d5/0x640 [ 2109.145073] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2109.150303] RIP: 0033:0x45ca69 [ 2109.153530] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2109.161312] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2109.168562] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2109.175903] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2109.183376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2109.190630] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:05 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:05 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000000140)={0x0, r5, 0x5}) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:05 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:21:05 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:06 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x33) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 11:21:06 executing program 3 (fault-call:3 fault-nth:84): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:06 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:06 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:21:06 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{0xfffffffe}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:06 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2111.955423] FAULT_INJECTION: forcing a failure. [ 2111.955423] name failslab, interval 1, probability 0, space 0, times 0 [ 2111.976028] CPU: 1 PID: 28884 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2111.983918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2111.993265] Call Trace: [ 2111.995940] dump_stack+0x1b2/0x283 [ 2111.999573] should_fail.cold+0x10a/0x154 11:21:06 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:06 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:06 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2112.003727] should_failslab+0xd6/0x130 [ 2112.007698] __kmalloc+0x2c1/0x400 [ 2112.011237] ? sock_kmalloc+0x75/0xc0 [ 2112.015040] sock_kmalloc+0x75/0xc0 [ 2112.018666] hash_alloc_result.part.0+0x94/0x110 [ 2112.023512] hash_recvmsg+0x50e/0x880 [ 2112.027317] ? __sock_tx_timestamp+0x90/0x90 [ 2112.031734] ___sys_recvmsg+0x21f/0x4d0 [ 2112.035722] ? ___sys_sendmsg+0x840/0x840 [ 2112.039876] ? __fget+0x1ff/0x360 [ 2112.043336] ? lock_acquire+0x170/0x3f0 [ 2112.047310] ? lock_downgrade+0x6e0/0x6e0 [ 2112.051459] ? __might_fault+0x104/0x1b0 11:21:06 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:06 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2112.055535] ? lock_acquire+0x170/0x3f0 [ 2112.059515] __sys_recvmmsg+0x1f3/0x620 [ 2112.063490] ? SyS_recvmsg+0x40/0x40 [ 2112.067284] ? lock_downgrade+0x6e0/0x6e0 [ 2112.071440] ? vfs_write+0x319/0x4d0 [ 2112.075155] SyS_recvmmsg+0x125/0x140 [ 2112.078958] ? __sys_recvmmsg+0x620/0x620 [ 2112.083105] ? SyS_clock_settime+0x1a0/0x1a0 [ 2112.087508] ? do_syscall_64+0x4c/0x640 [ 2112.091480] ? __sys_recvmmsg+0x620/0x620 [ 2112.095630] do_syscall_64+0x1d5/0x640 [ 2112.099522] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2112.104705] RIP: 0033:0x45ca69 [ 2112.107979] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2112.115680] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2112.122962] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2112.130219] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2112.137467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2112.144740] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:08 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:09 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:21:09 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:09 executing program 3 (fault-call:3 fault-nth:85): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:09 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) 11:21:09 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) sysfs$2(0x2, 0x7, &(0x7f0000000200)=""/133) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {0x2, 0x0, 0x20}, {}, {}, {0x0, 0xfffffffd}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {0x7}, {0xffffffff}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {0xf}, {0x1}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0xffffd}, 0x20) r4 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r4, 0x80045017, 0x0) write(r4, &(0x7f0000000140)="40c70aa5a878e7d9bbd2ede2d56704b3fc1ad583a021db7271bee534267dabfc214b71291fe4d18726d9d8e9bdc8edd1a2b468edf9a5e53aa0bf6c41a1e1fa1617c1532ec3d059d9fd982430910ae28ae059099c93cd0baf996941ed97b8581e84a191d70fca1ce87e32eedaaa9db0cba03967d3b28a7f63cb466a6533fe5d380f2fa68fd6b061659a9a53638804367f96db9e9bc8461d", 0x97) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) socketpair(0x18, 0x4, 0x7, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f00000002c0)='dctcp-reno\x00', 0xb) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000008400)={&(0x7f0000000300)=@kern={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000008180)=[{&(0x7f0000000500)={0x17fc, 0x3c, 0x800, 0x70bd2a, 0x25dfdbff, "", [@generic="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", @generic="ebfd33b4844092ea434164c7e7af67adf8fea01156daca3b6fb70ee4d7fea73e0914c603ea0dd5277a0e2de31b7d859a85843704276795139ac8d65c476dfe7e2f341ec33f65a55f93e4be096ea3e0aa0f6a4d4afa3634e69910c0e83bea6eaee2141280b76eeae4e054dfe676a3c42bfa8cdfec254b3287154a944dca16c47b15ec3de10abc7352f8b41bc214cb8dcf977e40feb843c6fd8cb18f617c6b7c5ccb3bfcecbcbb7eab08f3f474e07b3192d2aabdda778aaaf3b9e8dafd9d66149f4a7f24a7c7269e4b6887e4ce20f068cb2a003517427138d547ec51fe1ff2d22dc264fb439255b3c1985470", @nested={0x14, 0x4, 0x0, 0x1, [@generic="2ad6c7eca23a41298b17db3f4673f4e0"]}, @typed={0xc, 0x32, 0x0, 0x0, @u64=0xffffffff80000000}, @typed={0x44, 0x30, 0x0, 0x0, @binary="a972456dbe2e87f21607b7e1c48a003c5ebd08ce0e43e6f586f721c9fbad3b881c0a63d3fdff1d406ff8a0a9b63066ef195d1957d335db2ac5e626a588624b36"}, @nested={0x131d, 0x88, 0x0, 0x1, [@generic="b16c2100c4c40368fbaee84847951ed357eeee25b4", @typed={0xc, 0x3, 0x0, 0x0, @u64=0x101}, @generic="891a445faaa6ce0effd72870b92a4c565d5f555e5cfd5fa413d70e9b9da7951edeba4d4e", 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0x2094}, {&(0x7f0000008440)={0x93c, 0x10, 0x1, 0x70bd2b, 0x25dfdbff, "", [@nested={0x37f, 0x56, 0x0, 0x1, [@generic="68c3e23466b8cbb0928c64d977df3e33e41eddb85eb593f315ac51e287d7f8daf20b12e1944145149f68729beccf7da0453e55da84021e5af3a1930fd7e3b04c520239da48a87ff5514499e0090b04d44c7d28a7a0690904a4752a80f4015f832dc575a12ab53a750234bd41fe16b6902e99e08c3b799bc3d5744aee7a29e766b406b1298b15b704a65759ba939efd382ff1dfea43303567f7aaa4a2055f3b5e6331aa66a7e6eb6656404dd7a010bd82639837b1bf4c23c89d0c8d13c881a9d21d72943adcb48770398f44d575ff9953b439fd6dec8504ac1cb3deb28eab2f3822c8116e1d675d", @typed={0x14, 0x6e, 0x0, 0x0, @ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}, @typed={0x8, 0x7c, 0x0, 0x0, @u32=0x4}, 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@generic="c16554972b4b471da622f2b2f0adc47a69d636bcb3eece0ce5188848766c1b6cca4a2ac8d734a040209e6908d446a96c33ca44dc019dd16a056a8155b6ca69a96009dc8b00bfcea16d06c2fabb8f659cb676c88abb9157d265241962452a3edf0aa7d780a3c33ede309fd7eb92857f7243da0a9cbbd42c50025b5c5180e3c1c13c4de2b39d76958d8d6d4f176e385e5d00afff56fc9b168b2188be1b6995ef9c13d8004a34af6e1f389614add179df5b3ba5781bc2", @typed={0x9, 0x85, 0x0, 0x0, @str='\xea%@*\x00'}]}, @generic="d4431a005ef65d4845f3b726e4bbd85fc506d608dac3e0ee0002708a01ca681d41569401bbc078da72534904e7e29a4a859b87f4766167ed271a93c21226b2ca71040deedba31f4207557315a4d38f219bd8fd879d453597c7b13fffd1436a184b99cf39ee20cb795918594066edc9f4846612752b747230b992", @nested={0x2ac, 0x48, 0x0, 0x1, [@typed={0x8, 0x25, 0x0, 0x0, @ipv4=@rand_addr=0x64010101}, @typed={0x4, 0x95}, @typed={0x5a, 0x4c, 0x0, 0x0, @binary="2636599ad4bec391962733b21067a4f001ce68bee15c243f1ab5e4d77b403f9a79fb52dd93cdce37a8abfc09f725725027329592d4924898ccae5e1e53a8ab99c86ce4ef2b0821ff203f8eeb7cb41479181f1f014100"}, @generic="1e4c0880777cac7c9f2d6992c1a74914edf9f41dc12138017320bf648b398c44f7c93acdbdb039e42f1f68144d60bbbc6b08398bb36699c5a91304ebeae3352edd2cee203094b92c00e39526dd0f6a9bff4bf44e37a5fc28972c91b86cae0bfc75a15272eb4e70ab7ade97afc47e2ac7edbc27f11fe6b753f286e75eaa4a150bdc1cb56f143fef4a674ded1c0a913bb2dca9698cfbdf93d98d3b862ab3659e3b64368c74931200f4bc9f0d6586f69bc5041c9a6d5f02c15a5aa25f31975821ee4276045a67c959244f", @generic="6433172902b9204a41517cf5a0d1acfed680978e8e7698b62b32cf506601e24bf42900df011469e7e7aa208265c095af6d7056fc24da12152918751c9c578beba297bb245f0ee81b5877c7e12b0d4ca229d6551b8dcc5530c3393dfadaa0a67cc86b7e10a1f3bb6edaa770b92d17f3426ece6bc3b6a3e793e73d10b43124e84705ea412c8b2671e1d7", @generic="0560a99cfde6e92d7bee4cf7bec2a6c790b46ee84d6e6acb754f13a5bbf0365246c4643236b8f58c2fdae34285e1f9dd06bcf7ec6c9925b82b1e230be22ae4c3da89e9c619912f81e874701bcbfab0d743a58620faec54bf06dd8fa5cdd378eebeb1237478fc21103835d62c8d87a80024122ab794", @generic="2a47b50d8dfe43d704852a387da0a4a626c36ad51543aa173caae5a8943c9e23aecf3f65da1f519ef3c61d57900363b3d00f6b901e4145f44029522cd6a1226764c8cb13e392d65678c097a6a0876f36659fa86117ab555aaefa45f44d25df4d41001d7c6258cc118c2238732a268ad1b84d8d83dbbe969bc1"]}, @generic="e778cb1dffb3073e52b4fb3ec2e7c0b4607894a6e85e84d318a26ef26b4447fad6276f0c0e19f7c31ae74f18f922d9b26295b01dd055f5d56572aed9b193f1756094696697a81fa7a3f10aa8e1cfa1c703e5193e53a09c56e5a76fafc6d5842c2fcddcc2a8c0c8234703d55ef3cf05e9c96058507bf33e7ff3cc5560e8f3a3c30fcc6027f51344db9a870b71d501aabd6395e0b6ca4d7d49aa25f1a134c9b952804f8f4f66b5a81d3752c3d5980d3277035a3b44d277db130e3d", @typed={0x14, 0x56, 0x0, 0x0, @ipv6=@remote}, @typed={0xc, 0x12, 0x0, 0x0, @u64=0x4aa}, @generic="71f085e9e9b393a0f62b5bf81c75e4b46ec4d9b649af32a933136f6d2c9c2b068ce62234742efb41fc5c57fe8584d9fadec28ae046182823daa940e7e15aa3e4146f60afff602565fe26ee101c41996288a37c9fcf4756f19dbb8dcbe064a0e95455501ef778c5ae027d66f14880feb42b047bfd4dd4b9d3d8c7da51adcc11cd532956fa16a919125b45500cacadbeb2a81d19d3816a678fb3fc71beab613ad05e1873fe0b6b2a90c5b7308896a1e82ff3", @typed={0xf, 0x36, 0x0, 0x0, @str='/dev/adsp1\x00'}, @typed={0x5, 0x47, 0x0, 0x0, @str='\x00'}, @typed={0xdd, 0x26, 0x0, 0x0, @binary="e3d08561f27ee1eae011a6f0c9d1bf6175a49f703c019da59709523be0c0b3c257ef9c0c71b9ac9376af312014baacb9e0c79b7e5ed7345b5bfe2d5daadda111038d591308623e033e916800d09cfa30c6fe3000ded69b51b253b674f08126ae84d426a7405ea68e9dc4d8ef7f9c9a41e78768c9d949b317c2c7aab68014f86be35e4121e7a388c1f9022714677ec0f300f607ef72a2a1e3d3fab60f616f51947a73453be62df6227bb055120b88d4069c396d817145e7d03f599a7c31b4ca38bb50f3a795d9172927ed782e827703146be084139c660e3544"}]}, 0x93c}], 0x8, &(0x7f00000083c0)=[@cred={{0x1c, 0x1, 0x2, {r2}}}, @cred={{0x1c}}], 0x40, 0x4000800}, 0x4008010) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:09 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:09 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:09 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(r2, r0) [ 2115.002887] FAULT_INJECTION: forcing a failure. [ 2115.002887] name failslab, interval 1, probability 0, space 0, times 0 [ 2115.027580] CPU: 1 PID: 28923 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2115.035480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2115.044834] Call Trace: [ 2115.047405] dump_stack+0x1b2/0x283 [ 2115.051043] should_fail.cold+0x10a/0x154 [ 2115.055187] should_failslab+0xd6/0x130 [ 2115.059141] __kmalloc+0x2c1/0x400 [ 2115.062657] ? sock_kmalloc+0x75/0xc0 [ 2115.066435] sock_kmalloc+0x75/0xc0 [ 2115.070394] hash_alloc_result.part.0+0x94/0x110 [ 2115.075143] hash_recvmsg+0x50e/0x880 [ 2115.078934] ? __sock_tx_timestamp+0x90/0x90 [ 2115.083321] ___sys_recvmsg+0x21f/0x4d0 [ 2115.087276] ? ___sys_sendmsg+0x840/0x840 [ 2115.091428] ? __fget+0x1ff/0x360 [ 2115.094867] ? lock_acquire+0x170/0x3f0 [ 2115.098821] ? lock_downgrade+0x6e0/0x6e0 [ 2115.102955] ? __might_fault+0x104/0x1b0 [ 2115.107027] ? lock_acquire+0x170/0x3f0 [ 2115.110987] __sys_recvmmsg+0x1f3/0x620 [ 2115.114943] ? SyS_recvmsg+0x40/0x40 [ 2115.118643] ? lock_downgrade+0x6e0/0x6e0 [ 2115.122781] ? vfs_write+0x319/0x4d0 [ 2115.126479] SyS_recvmmsg+0x125/0x140 [ 2115.130260] ? __sys_recvmmsg+0x620/0x620 [ 2115.134390] ? SyS_clock_settime+0x1a0/0x1a0 [ 2115.138778] ? do_syscall_64+0x4c/0x640 [ 2115.142731] ? __sys_recvmmsg+0x620/0x620 [ 2115.146859] do_syscall_64+0x1d5/0x640 11:21:09 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2115.150732] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2115.155900] RIP: 0033:0x45ca69 [ 2115.159066] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2115.166762] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2115.174014] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2115.181262] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2115.188511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2115.195774] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:09 executing program 3 (fault-call:3 fault-nth:86): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:09 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:09 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, r0) [ 2115.312270] FAULT_INJECTION: forcing a failure. [ 2115.312270] name failslab, interval 1, probability 0, space 0, times 0 [ 2115.324100] CPU: 1 PID: 28948 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2115.332125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2115.341567] Call Trace: [ 2115.344199] dump_stack+0x1b2/0x283 [ 2115.347816] should_fail.cold+0x10a/0x154 [ 2115.352011] should_failslab+0xd6/0x130 [ 2115.356026] __kmalloc+0x2c1/0x400 [ 2115.359545] ? sock_kmalloc+0x75/0xc0 [ 2115.363328] sock_kmalloc+0x75/0xc0 [ 2115.366935] hash_alloc_result.part.0+0x94/0x110 [ 2115.371675] hash_recvmsg+0x50e/0x880 [ 2115.375470] ? __sock_tx_timestamp+0x90/0x90 [ 2115.379868] ___sys_recvmsg+0x21f/0x4d0 [ 2115.383835] ? ___sys_sendmsg+0x840/0x840 [ 2115.387971] ? retint_kernel+0x2d/0x2d [ 2115.391839] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2115.396880] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2115.401628] ? __might_fault+0x104/0x1b0 [ 2115.405690] ? lock_acquire+0x170/0x3f0 [ 2115.409658] __sys_recvmmsg+0x1f3/0x620 [ 2115.413619] ? SyS_recvmsg+0x40/0x40 [ 2115.417322] ? lock_downgrade+0x6e0/0x6e0 [ 2115.421465] ? vfs_write+0x319/0x4d0 [ 2115.425159] SyS_recvmmsg+0x125/0x140 [ 2115.428948] ? __sys_recvmmsg+0x620/0x620 [ 2115.433173] ? SyS_clock_settime+0x1a0/0x1a0 [ 2115.437561] ? do_syscall_64+0x4c/0x640 [ 2115.441608] ? __sys_recvmmsg+0x620/0x620 [ 2115.445744] do_syscall_64+0x1d5/0x640 [ 2115.449640] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2115.454835] RIP: 0033:0x45ca69 [ 2115.458028] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2115.465715] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2115.472966] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2115.480220] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2115.487472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2115.494722] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:12 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:21:12 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:12 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, r0) 11:21:12 executing program 3 (fault-call:3 fault-nth:87): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:12 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:12 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000da00000000050000060400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000820296ef4157fb4ea500"/309], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:12 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, r0) 11:21:12 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2118.030433] FAULT_INJECTION: forcing a failure. [ 2118.030433] name failslab, interval 1, probability 0, space 0, times 0 [ 2118.073728] CPU: 0 PID: 28956 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2118.081622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2118.090960] Call Trace: [ 2118.093532] dump_stack+0x1b2/0x283 [ 2118.097141] should_fail.cold+0x10a/0x154 [ 2118.101267] should_failslab+0xd6/0x130 [ 2118.105220] __kmalloc+0x2c1/0x400 [ 2118.108753] ? sock_kmalloc+0x75/0xc0 [ 2118.112543] sock_kmalloc+0x75/0xc0 [ 2118.116148] hash_alloc_result.part.0+0x94/0x110 [ 2118.120900] hash_recvmsg+0x50e/0x880 [ 2118.124676] ? __sock_tx_timestamp+0x90/0x90 [ 2118.129059] ___sys_recvmsg+0x21f/0x4d0 [ 2118.133014] ? ___sys_sendmsg+0x840/0x840 [ 2118.137140] ? __fget+0x1ff/0x360 [ 2118.140575] ? lock_acquire+0x170/0x3f0 [ 2118.144528] ? lock_downgrade+0x6e0/0x6e0 [ 2118.148678] ? __might_fault+0x104/0x1b0 [ 2118.152725] ? lock_acquire+0x170/0x3f0 [ 2118.156689] __sys_recvmmsg+0x1f3/0x620 [ 2118.160652] ? SyS_recvmsg+0x40/0x40 [ 2118.164468] ? lock_downgrade+0x6e0/0x6e0 [ 2118.168605] ? vfs_write+0x319/0x4d0 [ 2118.172319] SyS_recvmmsg+0x125/0x140 [ 2118.176195] ? __sys_recvmmsg+0x620/0x620 [ 2118.180329] ? SyS_clock_settime+0x1a0/0x1a0 [ 2118.184721] ? do_syscall_64+0x4c/0x640 [ 2118.188675] ? __sys_recvmmsg+0x620/0x620 [ 2118.192824] do_syscall_64+0x1d5/0x640 [ 2118.196708] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2118.201876] RIP: 0033:0x45ca69 [ 2118.205044] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2118.212728] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 11:21:12 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) r3 = socket(0x10, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newlink={0x20, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0) r5 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@empty, @in6=@mcast2, 0x0, 0x0, 0x4e23, 0x0, 0x2, 0x20, 0x60, 0x3c, r4, r6}, {0x9, 0x0, 0x2, 0x3, 0x56f, 0xa70e, 0xd96, 0x6}, {0x0, 0x81, 0x3679, 0x1}, 0x1, 0x6e6bb6, 0x1, 0x0, 0x1, 0x1}, {{@in6=@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x19}}, 0x4d3, 0x32}, 0x2, @in=@remote, 0x3503, 0x3, 0x3, 0x0, 0x80, 0x512, 0x7ff}}, 0xe8) ioprio_set$uid(0x0, r6, 0x800) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:12 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2118.219976] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2118.227225] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2118.234487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2118.241733] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:12 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, r0) 11:21:12 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, r0) 11:21:15 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:21:15 executing program 3 (fault-call:3 fault-nth:88): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:15 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, r0) 11:21:15 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:15 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:15 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) dup2(r2, r0) 11:21:15 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2121.056455] FAULT_INJECTION: forcing a failure. [ 2121.056455] name failslab, interval 1, probability 0, space 0, times 0 [ 2121.083757] CPU: 0 PID: 28993 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2121.091668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2121.101013] Call Trace: [ 2121.103586] dump_stack+0x1b2/0x283 [ 2121.107216] should_fail.cold+0x10a/0x154 [ 2121.111345] should_failslab+0xd6/0x130 [ 2121.115299] __kmalloc+0x2c1/0x400 [ 2121.118816] ? sock_kmalloc+0x75/0xc0 [ 2121.122600] sock_kmalloc+0x75/0xc0 [ 2121.126203] hash_alloc_result.part.0+0x94/0x110 [ 2121.130934] hash_recvmsg+0x50e/0x880 [ 2121.134716] ? __sock_tx_timestamp+0x90/0x90 [ 2121.139100] ___sys_recvmsg+0x21f/0x4d0 [ 2121.143050] ? ___sys_sendmsg+0x840/0x840 [ 2121.147179] ? __fget+0x1ff/0x360 [ 2121.150613] ? lock_acquire+0x170/0x3f0 [ 2121.154563] ? lock_downgrade+0x6e0/0x6e0 [ 2121.158775] ? __might_fault+0x104/0x1b0 [ 2121.162815] ? lock_acquire+0x170/0x3f0 [ 2121.166776] __sys_recvmmsg+0x1f3/0x620 [ 2121.170732] ? SyS_recvmsg+0x40/0x40 [ 2121.174452] ? lock_downgrade+0x6e0/0x6e0 [ 2121.178603] ? vfs_write+0x319/0x4d0 [ 2121.182299] SyS_recvmmsg+0x125/0x140 [ 2121.186078] ? __sys_recvmmsg+0x620/0x620 [ 2121.190212] ? SyS_clock_settime+0x1a0/0x1a0 [ 2121.194611] ? do_syscall_64+0x4c/0x640 [ 2121.198561] ? __sys_recvmmsg+0x620/0x620 [ 2121.202786] do_syscall_64+0x1d5/0x640 [ 2121.206660] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2121.211824] RIP: 0033:0x45ca69 [ 2121.214993] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2121.222787] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2121.230031] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2121.237277] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2121.244536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 11:21:15 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:15 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {0x0, 0x0, 0x1b}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2121.251785] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:15 executing program 3 (fault-call:3 fault-nth:89): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:15 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) dup2(r2, r0) 11:21:15 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000da000000000500000604000000000000000000000000000000009bf1000000000000000000000000000000000000000000000000000000000000000a00000500"/311], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0x595003, 0x0) timerfd_gettime(r3, &(0x7f0000000140)) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2121.355611] FAULT_INJECTION: forcing a failure. [ 2121.355611] name failslab, interval 1, probability 0, space 0, times 0 [ 2121.393789] CPU: 1 PID: 29014 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2121.401684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2121.411163] Call Trace: [ 2121.413731] dump_stack+0x1b2/0x283 [ 2121.417376] should_fail.cold+0x10a/0x154 [ 2121.421499] should_failslab+0xd6/0x130 [ 2121.425446] __kmalloc+0x2c1/0x400 [ 2121.428959] ? sock_kmalloc+0x75/0xc0 [ 2121.432773] sock_kmalloc+0x75/0xc0 [ 2121.436375] hash_alloc_result.part.0+0x94/0x110 [ 2121.441102] hash_recvmsg+0x50e/0x880 [ 2121.444965] ? __sock_tx_timestamp+0x90/0x90 [ 2121.449344] ___sys_recvmsg+0x21f/0x4d0 [ 2121.453294] ? ___sys_sendmsg+0x840/0x840 [ 2121.457422] ? __fget+0x1ff/0x360 [ 2121.460851] ? lock_acquire+0x170/0x3f0 [ 2121.464796] ? lock_downgrade+0x6e0/0x6e0 [ 2121.468928] ? __might_fault+0x104/0x1b0 [ 2121.472961] ? lock_acquire+0x170/0x3f0 [ 2121.476950] __sys_recvmmsg+0x1f3/0x620 [ 2121.480911] ? SyS_recvmsg+0x40/0x40 [ 2121.484633] ? lock_downgrade+0x6e0/0x6e0 [ 2121.488771] ? vfs_write+0x319/0x4d0 [ 2121.492486] SyS_recvmmsg+0x125/0x140 [ 2121.496262] ? __sys_recvmmsg+0x620/0x620 [ 2121.500385] ? SyS_clock_settime+0x1a0/0x1a0 [ 2121.504768] ? do_syscall_64+0x4c/0x640 [ 2121.508717] ? __sys_recvmmsg+0x620/0x620 [ 2121.512867] do_syscall_64+0x1d5/0x640 [ 2121.516757] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2121.521938] RIP: 0033:0x45ca69 [ 2121.525101] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2121.532810] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2121.540054] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2121.547388] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2121.554630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2121.561898] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:18 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:18 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) dup2(r2, r0) 11:21:18 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:18 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000500000f01000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000da000000000500000604000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000f2ff0900000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bc0000000000000000000000000000000000000000004dcc00000000000000000000000000000000000000000000000000000000000000000000000000001b00"/309], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) signalfd4(r3, &(0x7f0000000080)={[0xfffffffffffffffc]}, 0x8, 0x80000) ptrace$setopts(0x4206, r2, 0x0, 0x0) process_vm_writev(r2, &(0x7f0000000240)=[{&(0x7f0000000080)}, {&(0x7f0000000140)=""/183, 0xb7}, {&(0x7f0000000200)=""/1, 0x1}], 0x3, &(0x7f00000007c0)=[{&(0x7f0000000280)=""/82, 0x52}, {&(0x7f0000000300)=""/89, 0x59}, {&(0x7f0000000500)=""/81, 0x51}, {&(0x7f0000000580)=""/128, 0x80}, {&(0x7f0000000600)=""/221, 0xdd}, {&(0x7f0000000700)=""/177, 0xb1}], 0x6, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:18 executing program 3 (fault-call:3 fault-nth:90): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:18 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:18 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) dup2(r2, r0) 11:21:18 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2124.106891] FAULT_INJECTION: forcing a failure. [ 2124.106891] name failslab, interval 1, probability 0, space 0, times 0 [ 2124.130409] ptrace attach of "/root/syz-executor.0"[29039] was attempted by "/root/syz-executor.0"[29047] [ 2124.130893] CPU: 0 PID: 29036 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 11:21:18 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:18 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) dup2(r2, r0) [ 2124.148084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2124.157427] Call Trace: [ 2124.160012] dump_stack+0x1b2/0x283 [ 2124.163637] should_fail.cold+0x10a/0x154 [ 2124.167790] should_failslab+0xd6/0x130 [ 2124.171791] __kmalloc+0x2c1/0x400 [ 2124.175328] ? sock_kmalloc+0x75/0xc0 [ 2124.179121] sock_kmalloc+0x75/0xc0 [ 2124.182732] hash_alloc_result.part.0+0x94/0x110 [ 2124.187480] hash_recvmsg+0x50e/0x880 [ 2124.191263] ? __sock_tx_timestamp+0x90/0x90 [ 2124.195651] ___sys_recvmsg+0x21f/0x4d0 [ 2124.199708] ? ___sys_sendmsg+0x840/0x840 [ 2124.203924] ? __fget+0x1ff/0x360 [ 2124.207352] ? lock_acquire+0x170/0x3f0 [ 2124.211299] ? lock_downgrade+0x6e0/0x6e0 [ 2124.215431] ? __might_fault+0x104/0x1b0 [ 2124.219470] ? lock_acquire+0x170/0x3f0 [ 2124.223444] __sys_recvmmsg+0x1f3/0x620 [ 2124.227494] ? SyS_recvmsg+0x40/0x40 [ 2124.231204] ? lock_downgrade+0x6e0/0x6e0 [ 2124.235335] ? vfs_write+0x319/0x4d0 [ 2124.239023] SyS_recvmmsg+0x125/0x140 [ 2124.242796] ? __sys_recvmmsg+0x620/0x620 [ 2124.246938] ? SyS_clock_settime+0x1a0/0x1a0 [ 2124.251329] ? do_syscall_64+0x4c/0x640 [ 2124.255285] ? __sys_recvmmsg+0x620/0x620 [ 2124.259411] do_syscall_64+0x1d5/0x640 [ 2124.263283] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2124.268449] RIP: 0033:0x45ca69 [ 2124.271616] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2124.279300] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2124.286543] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2124.293788] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 11:21:18 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2124.301047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2124.308293] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:18 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) dup2(r2, r0) 11:21:18 executing program 3 (fault-call:3 fault-nth:91): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:18 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:18 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(0xffffffffffffffff, r0) [ 2124.352144] ptrace attach of "/root/syz-executor.0"[29055] was attempted by "/root/syz-executor.0"[29056] [ 2124.418796] FAULT_INJECTION: forcing a failure. [ 2124.418796] name failslab, interval 1, probability 0, space 0, times 0 [ 2124.438856] CPU: 0 PID: 29062 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2124.446866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2124.456377] Call Trace: [ 2124.458958] dump_stack+0x1b2/0x283 [ 2124.462571] should_fail.cold+0x10a/0x154 [ 2124.466718] should_failslab+0xd6/0x130 [ 2124.470671] __kmalloc+0x2c1/0x400 [ 2124.474285] ? sock_kmalloc+0x75/0xc0 [ 2124.478068] sock_kmalloc+0x75/0xc0 [ 2124.481676] hash_alloc_result.part.0+0x94/0x110 [ 2124.486415] hash_recvmsg+0x50e/0x880 [ 2124.490207] ? __sock_tx_timestamp+0x90/0x90 [ 2124.494596] ___sys_recvmsg+0x21f/0x4d0 [ 2124.498556] ? ___sys_sendmsg+0x840/0x840 [ 2124.502686] ? __fget+0x1ff/0x360 [ 2124.506119] ? lock_acquire+0x170/0x3f0 [ 2124.510070] ? lock_downgrade+0x6e0/0x6e0 [ 2124.514314] ? __might_fault+0x104/0x1b0 [ 2124.518353] ? lock_acquire+0x170/0x3f0 [ 2124.522311] __sys_recvmmsg+0x1f3/0x620 [ 2124.526267] ? SyS_recvmsg+0x40/0x40 [ 2124.529962] ? lock_downgrade+0x6e0/0x6e0 [ 2124.534095] ? vfs_write+0x319/0x4d0 [ 2124.537792] SyS_recvmmsg+0x125/0x140 [ 2124.541580] ? __sys_recvmmsg+0x620/0x620 [ 2124.545706] ? SyS_clock_settime+0x1a0/0x1a0 [ 2124.550112] ? do_syscall_64+0x4c/0x640 [ 2124.554065] ? __sys_recvmmsg+0x620/0x620 [ 2124.558207] do_syscall_64+0x1d5/0x640 [ 2124.562085] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2124.567251] RIP: 0033:0x45ca69 [ 2124.570420] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2124.578107] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2124.585379] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2124.592624] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2124.604925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2124.612171] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:21 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PPPIOCGDEBUG(r3, 0x80047441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="9feb01001881f9000000001f926d9812e100150100001501000005000000000000000100000d000000000000000000000000000000000500000f01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000da00000000050000060400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000500"/315], 0x0, 0x135, 0x0, 0x100000}, 0x20) syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x61, 0x22) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x33) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) 11:21:21 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(0xffffffffffffffff, r0) 11:21:21 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:21 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:21 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:21 executing program 3 (fault-call:3 fault-nth:92): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:21 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup2(0xffffffffffffffff, r0) 11:21:21 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:21 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2127.126969] FAULT_INJECTION: forcing a failure. [ 2127.126969] name failslab, interval 1, probability 0, space 0, times 0 [ 2127.131460] ptrace attach of "/root/syz-executor.0"[29079] was attempted by "/root/syz-executor.0"[29083] 11:21:21 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) fcntl$getownex(r3, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setregs(0xf, r4, 0x100000000, &(0x7f00000006c0)="5e1cc65a5e8d3ea2003331ccabd99c85de8acf1d358b8481a66174f462af0d41a0193925542aa8d486fbf9809c3e0d6effef9fa8e33aea4c2af4ee25ec9c339f39e3c38fbbebee5c0500000095104fe1ef95f9bb3fc20636f5b283d0cecb5ae1175b3c2346e3b116f1eb7e1cb080e687573ced945401801c59ac968b359cc71c8a03f70eb0f2fe1200000000000000000000000000000000000000000000000038fd6d61ce9f7671c0eac74d3b046e5bdf5719d51f6fffff9c87be8daf0d022f29a32bc28a848078c97ea24a611e80321bed463426bc3cef524455567d1aefe75004d370f06363bacc461163e0e435cf33f3e99cf8c09559177b0525b29fddd5a6a93a2b82a97fc78edf9ff0cc897fff531e015ebc0000032f5f3ea7bed04954e273c121a9aff83cfabc72abe0a84660cc9c9392937de9c1162bf00200b959123f7738bea6a0020d8866492e1609580722a4a246e1532e5d13dd2811a22f27d1b1dcd37f19ec3553160b2815606c77f97567c3779433a01ac3ab6ee486be00698255762683a3000000a105684cf2801b9b273c01a3ceff83b0a3f56fa6fa7e2e8a97b4e19e63479f2926fa02f06fd5831f4597f03bbab2ec0210baf04bcd8f859acdb982abac5f81f0a61787198c4a452de9952c1c11a3f42db247ebfb1cc2a8a469027b21abf57c883c2ea81ac0fc5d72f47d9f6df719d306eba16c1e4df56fc5eef9406be79a2b427dc2749ce1606b06f4b9ee321ab5a3a6f20b7d78678f240f36e4d39941f6f0cdcbac50d1030976e58035baec8dc1605a1f5103") ptrace$cont(0x7, r2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0x101, @local, 0x400}, @in6={0xa, 0x4e23, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x8}, @in={0x2, 0x4e20, @private=0xa010100}, @in6={0xa, 0x4e22, 0x745, @private1, 0x3}, @in6={0xa, 0x4e21, 0x5, @remote, 0x1}, @in={0x2, 0x4e20, @private=0xa010100}, @in6={0xa, 0x4e20, 0x7, @private2, 0x80000000}], 0xac) [ 2127.182236] CPU: 0 PID: 29076 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2127.190232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2127.199678] Call Trace: [ 2127.202268] dump_stack+0x1b2/0x283 [ 2127.205899] should_fail.cold+0x10a/0x154 [ 2127.210054] should_failslab+0xd6/0x130 [ 2127.214029] __kmalloc+0x2c1/0x400 [ 2127.217565] ? sock_kmalloc+0x75/0xc0 [ 2127.221365] sock_kmalloc+0x75/0xc0 [ 2127.224992] hash_alloc_result.part.0+0x94/0x110 11:21:21 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) openat$uhid(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uhid\x00', 0x802, 0x0) [ 2127.229743] hash_recvmsg+0x50e/0x880 [ 2127.233554] ? __sock_tx_timestamp+0x90/0x90 [ 2127.237960] ___sys_recvmsg+0x21f/0x4d0 [ 2127.241935] ? ___sys_sendmsg+0x840/0x840 [ 2127.246104] ? __fget+0x1ff/0x360 [ 2127.249562] ? lock_acquire+0x170/0x3f0 [ 2127.249616] ptrace attach of "/root/syz-executor.4"[29102] was attempted by "/root/syz-executor.4"[29103] [ 2127.253527] ? lock_downgrade+0x6e0/0x6e0 [ 2127.253541] ? __might_fault+0x104/0x1b0 [ 2127.253553] ? lock_acquire+0x170/0x3f0 [ 2127.253571] __sys_recvmmsg+0x1f3/0x620 11:21:21 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {0x2}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000004bc0)=@newtfilter={0x24, 0x11, 0xd25}, 0x24}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000240)={'batadv_slave_0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'batadv_slave_1\x00', r3}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SIOCAX25OPTRT(r5, 0x89e7, &(0x7f0000000080)={@default, @bcast, 0x2, 0x56}) 11:21:21 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2127.253585] ? SyS_recvmsg+0x40/0x40 [ 2127.283549] ? lock_downgrade+0x6e0/0x6e0 [ 2127.287883] ? vfs_write+0x319/0x4d0 [ 2127.291603] SyS_recvmmsg+0x125/0x140 [ 2127.295408] ? __sys_recvmmsg+0x620/0x620 [ 2127.299554] ? SyS_clock_settime+0x1a0/0x1a0 [ 2127.304052] ? do_syscall_64+0x4c/0x640 [ 2127.308286] ? __sys_recvmmsg+0x620/0x620 [ 2127.312434] do_syscall_64+0x1d5/0x640 [ 2127.316340] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2127.321522] RIP: 0033:0x45ca69 [ 2127.324722] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b 11:21:21 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, 0xffffffffffffffff) 11:21:21 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x23, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2127.332523] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2127.339777] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2127.347024] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2127.354267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2127.361526] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:21 executing program 3 (fault-call:3 fault-nth:93): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:21 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) [ 2127.469975] FAULT_INJECTION: forcing a failure. [ 2127.469975] name failslab, interval 1, probability 0, space 0, times 0 [ 2127.494624] CPU: 0 PID: 29119 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2127.502628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2127.511991] Call Trace: [ 2127.514592] dump_stack+0x1b2/0x283 [ 2127.518220] should_fail.cold+0x10a/0x154 [ 2127.522369] should_failslab+0xd6/0x130 [ 2127.526333] __kmalloc+0x2c1/0x400 [ 2127.529864] ? sock_kmalloc+0x75/0xc0 [ 2127.533664] sock_kmalloc+0x75/0xc0 [ 2127.537293] hash_alloc_result.part.0+0x94/0x110 [ 2127.542044] hash_recvmsg+0x50e/0x880 [ 2127.545819] ? __sock_tx_timestamp+0x90/0x90 [ 2127.550200] ___sys_recvmsg+0x21f/0x4d0 [ 2127.554151] ? ___sys_sendmsg+0x840/0x840 [ 2127.558281] ? __fget+0x1ff/0x360 [ 2127.561711] ? lock_acquire+0x170/0x3f0 [ 2127.565667] ? lock_downgrade+0x6e0/0x6e0 [ 2127.569801] ? __might_fault+0x104/0x1b0 [ 2127.573954] ? lock_acquire+0x170/0x3f0 [ 2127.577995] __sys_recvmmsg+0x1f3/0x620 [ 2127.581947] ? SyS_recvmsg+0x40/0x40 [ 2127.585643] ? lock_downgrade+0x6e0/0x6e0 [ 2127.589770] ? vfs_write+0x319/0x4d0 [ 2127.593465] SyS_recvmmsg+0x125/0x140 [ 2127.597262] ? __sys_recvmmsg+0x620/0x620 [ 2127.601388] ? SyS_clock_settime+0x1a0/0x1a0 [ 2127.605779] ? do_syscall_64+0x4c/0x640 [ 2127.609736] ? __sys_recvmmsg+0x620/0x620 [ 2127.613999] do_syscall_64+0x1d5/0x640 [ 2127.627831] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2127.632997] RIP: 0033:0x45ca69 [ 2127.636165] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2127.643853] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2127.651406] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2127.658655] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2127.665902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2127.673154] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:24 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:24 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000eeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400050000000404000001007d60b7030000000000007a0a00fe00000000850000000d000000b70000000000000095000000000000001c26e59bb842889c95ef1ba79618689974e65251a831de1911e7ce9427b8fe59cc6bf6d3d8e0d9a32d8767c40d1b714293becbb64f52c8197a991a5ad5b2b132abe5a4ff9e3d04d77ee508b4f79ce77748c4d0f7074eb8fc284872b4dcc8c365d98548b4fc3d8640f90c2c6b060f2a67d98f03848c8e3868229bba8647ca373da549ae6c972806fc7de1d287ed25f137d95275fbd100dd1046e9b0febe762635bd20f62a827bc127fd8969a01c5a6deca9cedd561e7d955df8a6cda5047fbead7ee7e76d4b870024b85bfc7f64b4d1a13e79c4fb0b7773bc90cb99ed505030f6b384ee396f80910953a83327277c3727ab0f1373f4effda7e880eb5e807e180dd7b2b87ffd5f455dd7ec613366c646f31b60e7197f04403a03820200000000000000507120b34820000000004b4cc097a2a902d050f439ac617e25d0937ed80abb39ee2fa21394026993e4d3ff80ad7237dc02ff6f1d3c298a63ff02cda419bb23a5c860182e1800000000000000000000000000004b6bc28339da0ac7170466ef8cf8b4eb79d30e129ceeaabf81d08525d23ad503d9a6b5edde39eea9ec40151c750267d8d20e87b33d05bce4f76f16947becfb71a119f066add94a1a149ceaf7eaebc5926331f63f8411dae73bf40a3dd5fb3ea1706b8b03713f4cb6b8eadeb89e1898efbb83a0376b976dac01800000000000003e4c2a275a06477384b15d48c97dcfde6a7959994dd5ed1122378b1f5b6c7321805addda039a6871d0f60adf512710bd35c0a8bf626ae78ee5395518061dab6d96b7ce944540c351ae6fd4e960368996202947bb3800da5ae1648603fad0989c3d8f207b01"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, 0xffffffffffffffff) 11:21:24 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:24 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) dup2(r2, r0) 11:21:24 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={r5}, &(0x7f0000000100)=0x8) sendmmsg$inet_sctp(r4, &(0x7f0000001280)=[{&(0x7f0000000080)=@in={0x2, 0x4e23, @loopback}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000140)="50947ed7387c3340951ce749fbbe7d8ea4a6c96d10580d8d2e234224a8b916379495ff828c74237cf73105c9fa8de82afbe499786951cf55af643502456f8873ff58d560ae0f64c511d1cf7cf3", 0x4d}, {&(0x7f00000001c0)="a666c2bae57ec2bccb6d27f63ffd2edc70ef4869a6d40d717c950c3d22e04011ed0969dce8fedda27459995cb2038222907d11f18c72d4ba5df5b2d255e460650371a44d7ddfd19c0dcea4440a7cd68ada2cd3c4cb964379bb52ad1bd8e9464c6fcc029749f5ce9ef571143ea2287d4669d58a89ebc104a8f6992ec569ecfa6cb9cad03caf103b70cfc6c687d1af7eb9b9069bc5ae6a35003b120083527f6707c3c55427f0adbf7f55a71ecff3cd819fce6f2a7db8f3e6ba030e2dd1ea47435bbc6f0a763acff08d22a98dbd9a8da3fe1a6ef077a27ad48acd079ce639b34c04ab3cc79be1a6d44d70ee9e3311e75778e31c30e1cac2bc26", 0xf8}], 0x2, &(0x7f00000005c0)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x0, 0x6, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0xa, 0x6, 0x5, 0x3ee8, 0xfff, 0x5, 0xffffffe1, 0x3}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x1ff}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x1, 0x2, 0x7}}, @authinfo={0x18}, @init={0x18, 0x84, 0x0, {0x5, 0x3, 0x5, 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x201, 0x40, 0x9}}, @init={0x18, 0x84, 0x0, {0x40, 0x62, 0x921}}], 0xf0, 0x800}, {&(0x7f00000006c0)=@in={0x2, 0x4e21, @broadcast}, 0x10, &(0x7f00000007c0)=[{&(0x7f0000000700)}, {&(0x7f0000000740)="9cdab070d784fb257e6e2581eb8ada8c6bd05cc14ccfb94581603e1e91347481d57c3b885743285ac8e068ebfe4c508629270d509c53c43f611b63d5ffb1e10be778cb28eb0ea2c343da688935bbd62188b2ffd0e91f6c928e4dfcee85608dfe9c277600e7a3003ac521f73b5636f8fffdba4e", 0x73}], 0x2, 0x0, 0x0, 0x80}, {&(0x7f0000000800)=@in={0x2, 0x4e22, @multicast2}, 0x10, &(0x7f00000009c0)=[{&(0x7f0000000840)="12ba2b9a6f3bf8358e6d0568026880a69a76be442a269cb00c3cd830b2096cc85f6b94a03dda3d1dafe448b6dc99cabc55f45f9c804fe5b9f235baf34f61ef1898ff28c9589a12743263159687365bf29ba56c2bbd3cf024ea54393f57f0b753428f9962f272b879d6502a3c317b2298878e8a5d4fbf2865c870f4ecad862ac79e1cfbc7c4f35819207974ff5d4aa392066dd5b2195c55fcb5cd79659c3980734a6ff05fab8b26cff7cec7b862e6cad7f5c27ed880f3b63514c36bb7b9981ba8016ac3c8eef9b7cb9dd99e7f3f74aec94700d682cffba65b71610df8a2f50ced11f7844befc8d3c03052230bfc", 0xed}, {&(0x7f0000000940)="16c85a2c292543e1f37251c3406f682fbb2f685afe4959a3aff5295d9f04988ffc6262ff4f9bc7d2edc2c11eaf80e03df055b183d2570d04c92cb8aa965e8002b80e7db1ed646f", 0x47}], 0x2, &(0x7f0000000b00)=[@sndrcv={0x30, 0x84, 0x1, {0xe4c8, 0x312c, 0x5, 0x7, 0x401, 0x6, 0x9, 0x1}}], 0x30, 0x4000000}, {&(0x7f0000000b40)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x44}}, 0x10, &(0x7f00000010c0)=[{&(0x7f0000000b80)="b63ba9a6ae69a0555994a79940a4e0182c63b4a855cc93f06b54ea728e03d05af0984f51614d372793914904c5432869beb659cb", 0x34}, {&(0x7f0000000bc0)="97dbeaf9dba72733d7f95f85f191650b49d83278759be39482af4a145166162953353d007bf01307b9ec2a6d0eaebf5cb2212519628dd5b402c1e2561e3030ddcc74b9a21a39cc54f62136a2039ce343109f3a779582a673e9689fff33b588c9af8ea778dee01ab0cebe3c81599a99360550f82f0e1f6083726cc23ce6ff0faa931f521701c086db9ac50d530a453c29a24cee54285a86a8fccce85205fcdf7ccb5b186af18c36fdf83f8caa1b159f0d2413c8b9b0a2eb9e2dc818b865907b2032310744efd88e565c54ddf8dff49517926e73ff2b9d604471376da32147f5c184d40334", 0xe4}, {&(0x7f0000000cc0)="014457144d11a317a013b101095205f5484ecdc9bf52e2904044769868ea89878b3697570c8f8973bbc1a3db9f01821a6905355792496b3a07c90bc2f51843480034afe07772c86ec8077320713245e4f7390c7792f7958dad7d66fc4d2c04c31466442c7acd80379c90588d4a6f7ceb1a7ba2996e61d0663d32c429", 0x7c}, {&(0x7f0000000d40)="06c84939ad2cf745c1b477fa25fbcf52a331", 0x12}, {&(0x7f0000000d80)="a3365704151509bb7f2c144bc0c47edc7193543c52feb9c9f7f4a85a14f4c74a2cf12aa3238b13bcd82d6164b0cbcec5002077c0a5021c5f236ac4b67cdfc54508f65ab2ecb9c941223a2d6d499d332bc05314a35ddc", 0x56}, {&(0x7f0000000e00)="7546a52598db0523df6a38a36f383cd82c83c081f1d947d01be1f37daf8f7ffe03ba6f7f61c9c82a4efd3cc80ab9c57e127d2a2f9e661ae725cbd371ab3aed91ca77e5", 0x43}, {&(0x7f0000000e80)="48378b528cda0ea4d16f5be6b34f2040dffe40b30c8f605db35c36bd24602d976488cd3e5c5f345c5e930036153fe8d15cc8f345ccb4410fb000136f2c2cd31c9ef89b5064cf787b5269f197afc213da288affc7dbb016653c9ec7baa68977934dfe920e6e15eab5fba1ece25a5c1d94316552f6b4b6373a221e0d01c84e82a6d5fba1c33109c7b75be431c1fd51352a6a4dc9d56db3c2c58a525bd4d54d186acdf8b6a94070", 0xa6}, {&(0x7f0000000f40)="3e038474843a1b469fa39090b73cb2f850429bb1e0b65f7012c062be377c2ef26404fb223feaa62f10681b94daf05d8d6432b22cbc4eda2c4dcdfb5dbfd9c8fa708a3ab868bfed74e440ed0b60dbd2737520fe1c57f8b71f8078a0ec06a2b37edd6958cd42c9919f272c206a1e4882a3fd0cbc2b25868de40046357590646491d640b2bf68b841e5752ce4de70103565b198f57e64", 0x95}, {&(0x7f0000001000)="aeaa8485112ad9789a8a9bfb63c42a282e820f0b2573531b54eb0b00b5f86b6c72f53acea4bbd85b55e20fbbdb38580bbfc701d776880a262de6d1da9369942729fadfa4321d33884f22d0152f92af21a37bd960c1625502cb601ddb78f4ce99cb1d3012a078ebf26165619c1e86c697c53d775eb86a5aa56490a6b6de4991bf7df6a7a5a5c1f83225648e5c755e92d004", 0x91}], 0x9, &(0x7f0000001180)=[@init={0x18, 0x84, 0x0, {0xa5f2, 0x2, 0x814c, 0x1ff}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x3, 0x7cd0662e}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x9, 0x203, 0xfffff912, 0x5, 0x7f, 0x5, 0xda3}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0xa, 0x7f, 0xff3e, r5}}, @dstaddrv6={0x20, 0x84, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}}], 0xf8, 0x85}], 0x4, 0x40) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$UI_SET_SWBIT(r4, 0x4004556d, 0x1) wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000da00000000050000060400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e4ffffffffffffff00"/309], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:24 executing program 3 (fault-call:3 fault-nth:94): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:24 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, 0xffffffffffffffff) 11:21:24 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, 0x0) r1 = dup(0xffffffffffffffff) dup2(r1, r0) 11:21:24 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005b890c9eed5fff60d00000d000000000000000000000000000000950500000f01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000da000000000500000604000000000000000000000000000000000000000000000000000000feffffff000000000000000000000000000000000a000005000000000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000079e1fea4b52c989e504d676760e019bf875ab40477e8993aa3c103d9e7d9bb0c65587b232779c197d79a78d8ef284a2d93919f5b85d2632b5c1c6840588fcfe338da34706a43c3fe93b4f26ccddd0d8ff39c2809499dd07adff024fd29de4153fb9f2bdfc909e3e0a548c069f6f9aa8b1ed5075cf6c0a0c"], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ioctl$SCSI_IOCTL_DOORUNLOCK(r1, 0x5381) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2130.217319] FAULT_INJECTION: forcing a failure. [ 2130.217319] name failslab, interval 1, probability 0, space 0, times 0 [ 2130.240261] CPU: 0 PID: 29142 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2130.248188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2130.257529] Call Trace: [ 2130.260104] dump_stack+0x1b2/0x283 [ 2130.263803] should_fail.cold+0x10a/0x154 [ 2130.267951] should_failslab+0xd6/0x130 [ 2130.271906] __kmalloc+0x2c1/0x400 [ 2130.275439] ? sock_kmalloc+0x75/0xc0 [ 2130.279220] sock_kmalloc+0x75/0xc0 [ 2130.282914] hash_alloc_result.part.0+0x94/0x110 [ 2130.287665] hash_recvmsg+0x50e/0x880 [ 2130.291446] ? __sock_tx_timestamp+0x90/0x90 [ 2130.295850] ___sys_recvmsg+0x21f/0x4d0 [ 2130.299805] ? ___sys_sendmsg+0x840/0x840 [ 2130.303932] ? __fget+0x1ff/0x360 [ 2130.307367] ? lock_acquire+0x170/0x3f0 [ 2130.311320] ? lock_downgrade+0x6e0/0x6e0 [ 2130.315451] ? __might_fault+0x104/0x1b0 [ 2130.319505] ? lock_acquire+0x170/0x3f0 [ 2130.323490] __sys_recvmmsg+0x1f3/0x620 [ 2130.327469] ? SyS_recvmsg+0x40/0x40 [ 2130.331166] ? lock_downgrade+0x6e0/0x6e0 [ 2130.335318] ? vfs_write+0x319/0x4d0 [ 2130.339015] SyS_recvmmsg+0x125/0x140 [ 2130.342793] ? __sys_recvmmsg+0x620/0x620 [ 2130.346921] ? SyS_clock_settime+0x1a0/0x1a0 [ 2130.351312] ? do_syscall_64+0x4c/0x640 [ 2130.355265] ? __sys_recvmmsg+0x620/0x620 [ 2130.359394] do_syscall_64+0x1d5/0x640 11:21:24 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="9a"], 0x60}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000440)="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", 0x0}, 0x38) [ 2130.363278] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2130.368643] RIP: 0033:0x45ca69 [ 2130.371814] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2130.379526] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2130.386775] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2130.394023] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2130.401269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2130.408528] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:24 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000002840)={0x0, 0x0, &(0x7f0000002780)=[{&(0x7f0000000080)="91dd924d969fb7b1088f2af71ebecb45f3b657601f704b96fea7ed225ecf00d8ce34d83823a023aa946ee7b504be21a561dc5b74324ec7e50264976dbefc9e", 0x3f}, {&(0x7f0000000140)="c71cd06577bb23c8c0db14ce07404b3988c3d6817e872eed66ab7e91a48bb77b50235d65b42e488c87b813b419cfe41fc705b0dd348c48054f4c2485341c5a96170ddb8a8782f70eeb0bd47b769a4f75e25a439e932124d6b2ef7067d6333afa30dc213e4a9e34e08337a872c38a30d7c5a6fa8e9290e4236dcae9096f1eba03920b564f48274bb7cf5ee896936a89d5fcb5b860d5c22c88378c717612e1829d8040ce8f77c8f0ba49dc0c54b6c1b3101ddaab1e31b0775bcf14d2faad26c1e136fe22a9d16c86a848ae29f221d68b305a58e2df90281966b7ed54", 0xdb}, {&(0x7f0000000500)="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0x1000}, {&(0x7f0000000240)="147b822145c9b14067e316db13135e4d876dd384d25e41050aa8928559dbba019013ebde90da3cd1b8cab6bf01464658960dc146d427007ada76fa74cffdf0bb716524cd3052ba941902c0dbf3ae2fc5ff12c8864820b687405c5deb32214975a00dcd6555ce65bf9b04438fe9d214a851e2b33be454b2481e1a0a518704f2068a7b20456a1f049fb8585ed6557b2e6f5f44c3c069d59e8eea0e718f478e3af16d7bb4", 0xa3}, {&(0x7f0000001500)="ff0cf517a1fc0dd2afe1de1774439944ef790929f5236268c7ae8f086351a253a6618a691eb9e9c14e7da8b4b81305366f414a9a34e321fd61d4ffdae1fbd0a5cbcb4b4952d07428a59916623b81638000b10bc1abeeccd1b1acef7bbee490ecd06f3a33c13915d70869a3b08c1f21fa6af3f06ca3b5dd1c4060b54456f636ec22d9a241a18139c6e1a89e33bd69fe3b077410da480df16796be46a12ada40a612476f141d534ba6e5b9ac1cd1dccd8783240399d3538b34a6fbc531a92b6a9839fe5a1ad4eeb02c9f1a1806d98d4e1ec954f009a84f89a9fe36917d21f073bdd842b1fd278e1eeb64455e3c", 0xec}, {&(0x7f0000001600)="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0x1000}, {&(0x7f0000000300)="e6429c5a49f78a7f8034e5a5b87ebcb7bc428eef8f0fd0d90637b7a0789349ec112e1ef9e2dbb260cc41c56e58dd5d9e62060778547270a19b07eab66b4e507c35f50f383f662a97accc4394d30b1298e25e5aabf8843c4832e1af93043abd6722d7f470c81ae5f7d873aaa3c59de4ed38abed1fee39", 0x76}, {&(0x7f0000002600)="fdd46b099a3761db1d9743c72fa9fcf952a0100795ba24779dca04fdd4e468978d2fae3aa7986a8d8d6bd3e35733024074dd14739db6bb73c72e0f6d43e93da0287f194235b7222658772bc343a8f4f78f1db40446fc463c615baade1ee41cc866290663887919c426a21776ab985048291d31", 0x73}, {&(0x7f0000002680)="f2424362de22ccf3a14a8b7dec8cbe29fd3047f724fb2602987762bf12b23cd53fe0b2dd7ef40c17cc8d871c5342080271415d3d796efa88c520537ebd62f00d31dd9befe3b800f141498125055bd2f11550969d7ddbeb6144ac63c38fbcf76e0ec872b6210dd4fb36fe2128e68be1efdd1ced43b3bc40e7e29259e78c6a246fb5457020129aceafbac30b17de160eb1400792ec0671cda83a778148a6ff7aafd97b63341f8f414e7a47bef398fef96d906f38195574e5ed4229d42258935fdc45462fffa76a6d84873abdd45f58f67819f5079a712b2f13c9a0c4424d7f896f55b9e569fa4e", 0xe6}], 0x9, &(0x7f0000000380)=[@op={0x18, 0x117, 0x3, 0x7edcaef39e819f68}], 0x18, 0x40}, 0x4010) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:24 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, 0x0) r1 = dup(0xffffffffffffffff) dup2(r1, r0) 11:21:27 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:27 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) 11:21:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:27 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) io_setup(0x400, &(0x7f0000000000)=0x0) io_destroy(r3) io_submit(r3, 0x0, 0x0) ptrace$setregs(0xf, r2, 0xfffffffffffffffc, &(0x7f0000000380)="3e6a58ec55220a5de219d18118f0b184f73a4211faa95173ac9aa6e88a95421a106d0ead9015ddf4ff3cdc0051f3b74541cfe84ddbca49d6d7781c22b5fea04fed4e45036bd7bc9242c64f790d278d12f6e9f7a0a762bc3e7483698632bce5b3966edeab3e65fd181007df3e7c1d01db684167a888b0bba40437824d072ee4c10d3065e102873609e966b9da085e234bcd4b533941") ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:27 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, 0x0) r1 = dup(0xffffffffffffffff) dup2(r1, r0) 11:21:27 executing program 3 (fault-call:3 fault-nth:95): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:27 executing program 5: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='fuse\x00', 0x0, &(0x7f0000000540)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id'}}) connect$inet6(0xffffffffffffffff, 0x0, 0x0) 11:21:27 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r1 = dup(0xffffffffffffffff) dup2(r1, r0) 11:21:27 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r1 = dup(0xffffffffffffffff) dup2(r1, r0) [ 2133.238180] FAULT_INJECTION: forcing a failure. [ 2133.238180] name failslab, interval 1, probability 0, space 0, times 0 [ 2133.257938] CPU: 0 PID: 29192 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2133.265857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2133.275200] Call Trace: [ 2133.277771] dump_stack+0x1b2/0x283 [ 2133.281382] should_fail.cold+0x10a/0x154 [ 2133.285599] should_failslab+0xd6/0x130 [ 2133.289552] __kmalloc+0x2c1/0x400 [ 2133.293954] ? sock_kmalloc+0x75/0xc0 [ 2133.297730] sock_kmalloc+0x75/0xc0 [ 2133.301336] hash_alloc_result.part.0+0x94/0x110 [ 2133.306071] hash_recvmsg+0x50e/0x880 [ 2133.309851] ? __sock_tx_timestamp+0x90/0x90 [ 2133.314239] ___sys_recvmsg+0x21f/0x4d0 [ 2133.318196] ? ___sys_sendmsg+0x840/0x840 [ 2133.322335] ? __fget+0x1ff/0x360 [ 2133.325764] ? lock_acquire+0x170/0x3f0 [ 2133.329713] ? lock_downgrade+0x6e0/0x6e0 [ 2133.333840] ? __might_fault+0x104/0x1b0 [ 2133.337879] ? lock_acquire+0x170/0x3f0 [ 2133.341884] __sys_recvmmsg+0x1f3/0x620 [ 2133.345850] ? SyS_recvmsg+0x40/0x40 [ 2133.349544] ? lock_downgrade+0x6e0/0x6e0 [ 2133.353677] ? vfs_write+0x319/0x4d0 [ 2133.357374] SyS_recvmmsg+0x125/0x140 [ 2133.361155] ? __sys_recvmmsg+0x620/0x620 [ 2133.365283] ? SyS_clock_settime+0x1a0/0x1a0 [ 2133.369670] ? do_syscall_64+0x4c/0x640 [ 2133.373626] ? __sys_recvmmsg+0x620/0x620 [ 2133.377765] do_syscall_64+0x1d5/0x640 [ 2133.381762] entry_SYSCALL_64_after_hwframe+0x46/0xbb 11:21:27 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x40200, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) syz_kvm_setup_cpu$x86(r3, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f00000001c0)=[@textreal={0x8, &(0x7f0000000140)="660f5b1236650f08baf80c66b8c4d6be8366efbafc0ced0f20c06635100000000f22c0672e660f12bbaad00000baf80c66b83420bb8066efbafc0cb8c91aefb807008ec8baa100ec66b9b30b00000f3236360f7f6800", 0x56}], 0x1, 0x50, &(0x7f0000000200)=[@efer={0x2, 0x2000}, @dstype3={0x7, 0x3}], 0x2) wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:27 executing program 5: socket$inet6(0xa, 0x0, 0x0) r0 = gettid() r1 = creat(&(0x7f0000000280)='./file0\x00', 0x1) prctl$PR_SET_PTRACER(0x59616d61, r0) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="2321202e2f66696c653020f0"], 0x194) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) [ 2133.386933] RIP: 0033:0x45ca69 [ 2133.390102] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2133.397794] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2133.405046] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2133.412300] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2133.419549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2133.426799] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:27 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r1 = dup(0xffffffffffffffff) dup2(r1, r0) 11:21:30 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:30 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"/309], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r4, 0x0, 0x8, &(0x7f0000000000)=ANY=[@ANYBLOB="a0"], 0x1) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f0000000080)=0xc) sendmsg$BATADV_CMD_GET_GATEWAYS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x1c, 0x0, 0x711, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x30, 0x0, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xfffffff9}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x4008005}, 0x8050) modify_ldt$read_default(0x2, &(0x7f0000000140)=""/206, 0xce) 11:21:30 executing program 3 (fault-call:3 fault-nth:96): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:30 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup2(0xffffffffffffffff, r0) 11:21:30 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:21:30 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup2(0xffffffffffffffff, r0) [ 2136.262625] FAULT_INJECTION: forcing a failure. [ 2136.262625] name failslab, interval 1, probability 0, space 0, times 0 [ 2136.278430] CPU: 1 PID: 29229 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2136.286323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2136.295663] Call Trace: [ 2136.298237] dump_stack+0x1b2/0x283 [ 2136.301847] should_fail.cold+0x10a/0x154 [ 2136.305992] should_failslab+0xd6/0x130 [ 2136.309944] __kmalloc+0x2c1/0x400 [ 2136.313462] ? sock_kmalloc+0x75/0xc0 [ 2136.317241] sock_kmalloc+0x75/0xc0 [ 2136.320847] hash_alloc_result.part.0+0x94/0x110 [ 2136.325580] hash_recvmsg+0x50e/0x880 [ 2136.329358] ? __sock_tx_timestamp+0x90/0x90 [ 2136.333746] ___sys_recvmsg+0x21f/0x4d0 [ 2136.337701] ? ___sys_sendmsg+0x840/0x840 [ 2136.341830] ? __fget+0x1ff/0x360 [ 2136.345272] ? lock_acquire+0x170/0x3f0 [ 2136.349222] ? lock_downgrade+0x6e0/0x6e0 [ 2136.353437] ? __might_fault+0x104/0x1b0 [ 2136.357493] ? lock_acquire+0x170/0x3f0 [ 2136.361457] __sys_recvmmsg+0x1f3/0x620 [ 2136.365415] ? SyS_recvmsg+0x40/0x40 [ 2136.369107] ? lock_downgrade+0x6e0/0x6e0 [ 2136.373239] ? vfs_write+0x319/0x4d0 [ 2136.376932] SyS_recvmmsg+0x125/0x140 [ 2136.380710] ? __sys_recvmmsg+0x620/0x620 [ 2136.384860] ? SyS_clock_settime+0x1a0/0x1a0 [ 2136.389246] ? do_syscall_64+0x4c/0x640 [ 2136.393199] ? __sys_recvmmsg+0x620/0x620 [ 2136.397325] do_syscall_64+0x1d5/0x640 [ 2136.401197] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2136.406363] RIP: 0033:0x45ca69 11:21:30 executing program 5: socket$inet6(0xa, 0x0, 0x0) r0 = gettid() r1 = creat(&(0x7f0000000280)='./file0\x00', 0x1) prctl$PR_SET_PTRACER(0x59616d61, r0) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="2321202e2f66696c653020f0"], 0x194) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) [ 2136.409529] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2136.417213] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2136.424460] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2136.431704] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2136.438949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2136.446196] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:30 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) dup2(0xffffffffffffffff, r0) 11:21:30 executing program 3 (fault-call:3 fault-nth:97): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:30 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) dup2(r1, 0xffffffffffffffff) 11:21:30 executing program 5: socket$inet6(0xa, 0x0, 0x0) r0 = gettid() r1 = creat(&(0x7f0000000280)='./file0\x00', 0x1) prctl$PR_SET_PTRACER(0x59616d61, r0) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="2321202e2f66696c653020f0"], 0x194) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) [ 2136.554497] FAULT_INJECTION: forcing a failure. [ 2136.554497] name failslab, interval 1, probability 0, space 0, times 0 [ 2136.567602] CPU: 1 PID: 29251 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2136.575519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2136.584966] Call Trace: [ 2136.587556] dump_stack+0x1b2/0x283 [ 2136.591188] should_fail.cold+0x10a/0x154 [ 2136.595364] should_failslab+0xd6/0x130 [ 2136.599334] __kmalloc+0x2c1/0x400 11:21:30 executing program 5: socket$inet6(0xa, 0x0, 0x0) r0 = gettid() r1 = creat(&(0x7f0000000280)='./file0\x00', 0x1) prctl$PR_SET_PTRACER(0x59616d61, r0) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="2321202e2f66696c653020f0"], 0x194) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) [ 2136.602868] ? sock_kmalloc+0x75/0xc0 [ 2136.606670] sock_kmalloc+0x75/0xc0 [ 2136.610297] hash_alloc_result.part.0+0x94/0x110 [ 2136.615049] hash_recvmsg+0x50e/0x880 [ 2136.618848] ? __sock_tx_timestamp+0x90/0x90 [ 2136.623254] ___sys_recvmsg+0x21f/0x4d0 [ 2136.627225] ? ___sys_sendmsg+0x840/0x840 [ 2136.631373] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2136.636146] ? retint_kernel+0x2d/0x2d [ 2136.640030] ? __might_fault+0x104/0x1b0 [ 2136.644085] ? lock_acquire+0x170/0x3f0 [ 2136.648073] __sys_recvmmsg+0x1f3/0x620 [ 2136.652049] ? SyS_recvmsg+0x40/0x40 [ 2136.655760] ? lock_downgrade+0x6e0/0x6e0 [ 2136.659921] ? vfs_write+0x319/0x4d0 [ 2136.663634] SyS_recvmmsg+0x125/0x140 [ 2136.667519] ? __sys_recvmmsg+0x620/0x620 [ 2136.671663] ? SyS_clock_settime+0x1a0/0x1a0 [ 2136.676069] ? do_syscall_64+0x4c/0x640 [ 2136.680051] ? __sys_recvmmsg+0x620/0x620 [ 2136.684199] do_syscall_64+0x1d5/0x640 [ 2136.688094] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2136.693281] RIP: 0033:0x45ca69 [ 2136.696462] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2136.704167] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2136.711514] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2136.718858] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2136.726106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2136.733397] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:33 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:33 executing program 5: socket$inet6(0xa, 0x0, 0x0) r0 = gettid() r1 = creat(&(0x7f0000000280)='./file0\x00', 0x1) prctl$PR_SET_PTRACER(0x59616d61, r0) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="2321202e2f66696c653020f0"], 0x194) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) 11:21:33 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) dup2(r1, 0xffffffffffffffff) 11:21:33 executing program 3 (fault-call:3 fault-nth:98): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:33 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:21:33 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000080)=0x9) wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) [ 2139.307169] FAULT_INJECTION: forcing a failure. [ 2139.307169] name failslab, interval 1, probability 0, space 0, times 0 [ 2139.324007] CPU: 0 PID: 29273 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2139.331906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2139.341355] Call Trace: [ 2139.343939] dump_stack+0x1b2/0x283 [ 2139.347572] should_fail.cold+0x10a/0x154 [ 2139.351725] should_failslab+0xd6/0x130 [ 2139.355698] __kmalloc+0x2c1/0x400 [ 2139.359231] ? sock_kmalloc+0x75/0xc0 [ 2139.363030] sock_kmalloc+0x75/0xc0 [ 2139.366656] hash_alloc_result.part.0+0x94/0x110 [ 2139.371426] hash_recvmsg+0x50e/0x880 [ 2139.375362] ? __sock_tx_timestamp+0x90/0x90 [ 2139.379769] ___sys_recvmsg+0x21f/0x4d0 [ 2139.383747] ? ___sys_sendmsg+0x840/0x840 [ 2139.387985] ? __fget+0x1ff/0x360 [ 2139.391443] ? lock_acquire+0x170/0x3f0 [ 2139.395417] ? lock_downgrade+0x6e0/0x6e0 [ 2139.399570] ? __might_fault+0x104/0x1b0 [ 2139.403630] ? lock_acquire+0x170/0x3f0 [ 2139.407610] __sys_recvmmsg+0x1f3/0x620 [ 2139.411714] ? SyS_recvmsg+0x40/0x40 [ 2139.415427] ? lock_downgrade+0x6e0/0x6e0 [ 2139.419582] ? vfs_write+0x319/0x4d0 [ 2139.423296] SyS_recvmmsg+0x125/0x140 [ 2139.427123] ? __sys_recvmmsg+0x620/0x620 [ 2139.431269] ? SyS_clock_settime+0x1a0/0x1a0 [ 2139.435766] ? do_syscall_64+0x4c/0x640 [ 2139.439738] ? __sys_recvmmsg+0x620/0x620 [ 2139.443895] do_syscall_64+0x1d5/0x640 [ 2139.447793] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2139.452971] RIP: 0033:0x45ca69 11:21:33 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) 11:21:33 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) dup2(r1, 0xffffffffffffffff) 11:21:33 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f01000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000da000000000500000604000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000500"/308], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:33 executing program 5: socket$inet6(0xa, 0x0, 0x0) r0 = gettid() r1 = creat(&(0x7f0000000280)='./file0\x00', 0x1) prctl$PR_SET_PTRACER(0x59616d61, r0) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="2321202e2f66696c653020f0"], 0x194) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) 11:21:33 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f0000000140)=""/244) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"/309], 0x0, 0x135, 0x0, 0x100000}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ptrace$cont(0x20, r3, 0x6, 0x9) ioctl$TUNSETSNDBUF(r5, 0x400454d4, &(0x7f0000000240)=0x3) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r3, 0x0, 0x0) [ 2139.456152] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2139.463843] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2139.471093] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2139.478345] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2139.485593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2139.492841] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:33 executing program 3 (fault-call:3 fault-nth:99): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) [ 2139.593355] FAULT_INJECTION: forcing a failure. [ 2139.593355] name failslab, interval 1, probability 0, space 0, times 0 [ 2139.604835] CPU: 0 PID: 29320 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0 [ 2139.612712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2139.622066] Call Trace: [ 2139.624643] dump_stack+0x1b2/0x283 [ 2139.628268] should_fail.cold+0x10a/0x154 [ 2139.632423] should_failslab+0xd6/0x130 [ 2139.636398] __kmalloc+0x2c1/0x400 [ 2139.639936] ? sock_kmalloc+0x75/0xc0 [ 2139.643735] sock_kmalloc+0x75/0xc0 [ 2139.647371] hash_alloc_result.part.0+0x94/0x110 [ 2139.652137] hash_recvmsg+0x50e/0x880 [ 2139.655928] ? __sock_tx_timestamp+0x90/0x90 [ 2139.660367] ___sys_recvmsg+0x21f/0x4d0 [ 2139.664336] ? ___sys_sendmsg+0x840/0x840 [ 2139.668475] ? retint_kernel+0x2d/0x2d [ 2139.672351] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2139.677360] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2139.682114] ? retint_kernel+0x2d/0x2d [ 2139.685994] ? __might_fault+0x104/0x1b0 [ 2139.690037] ? lock_acquire+0x170/0x3f0 [ 2139.693997] __sys_recvmmsg+0x1f3/0x620 [ 2139.697966] ? SyS_recvmsg+0x40/0x40 [ 2139.701720] ? lock_downgrade+0x6e0/0x6e0 [ 2139.705922] ? vfs_write+0x319/0x4d0 [ 2139.709616] SyS_recvmmsg+0x125/0x140 [ 2139.713405] ? __sys_recvmmsg+0x620/0x620 [ 2139.717582] ? SyS_clock_settime+0x1a0/0x1a0 [ 2139.722003] ? do_syscall_64+0x4c/0x640 [ 2139.725964] ? __sys_recvmmsg+0x620/0x620 [ 2139.730094] do_syscall_64+0x1d5/0x640 [ 2139.733965] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2139.739134] RIP: 0033:0x45ca69 [ 2139.742450] RSP: 002b:00007f60aa911c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 2139.750145] RAX: ffffffffffffffda RBX: 00000000004fc040 RCX: 000000000045ca69 [ 2139.757393] RDX: 0000000000000500 RSI: 0000000020001600 RDI: 0000000000000004 [ 2139.764645] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2139.771913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 2139.779167] R13: 00000000000008b9 R14: 00000000004cb97c R15: 00007f60aa9126d4 11:21:36 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:36 executing program 5: socket$inet6(0xa, 0x0, 0x0) r0 = gettid() r1 = creat(&(0x7f0000000280)='./file0\x00', 0x1) prctl$PR_SET_PTRACER(0x59616d61, r0) write$binfmt_script(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="2321202e2f66696c653020f0"], 0x194) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) 11:21:36 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) open(0x0, 0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x3000, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x0, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 11:21:36 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x1, 0x3, 0x1f, 0x1, 0x0, 0x9bd, 0x28423, 0x10, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_bp, 0x4730, 0x3ff, 0x800000, 0x36312ca3260cadaa, 0x2, 0xf8f, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:36 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:21:36 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, 0x0, 0x32) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)=@dstopts={0x6c, 0x0, [], [@generic, @generic={0x9}]}, 0x10) r1 = open(0x0, 0x0, 0x0) fchdir(r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-generic\x00'}, 0x58) r3 = accept$alg(r2, 0x0, 0x0) sendmmsg(r3, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x3000, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x0, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0) 11:21:36 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000a00)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fchdir(0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00') preadv(r0, &(0x7f0000000480), 0x100000000000022c, 0x6c00000000000000) 11:21:36 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @dev, 0xc}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000000c0)={r6}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00000000c0)=ANY=[@ANYRES32=r6, @ANYRES64], &(0x7f0000000100)=0x99) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080), &(0x7f0000000040)=0x4) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r8 = accept4(r7, 0x0, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="3c0000002c00270d000000eae39d580000000000", @ANYRES32, @ANYBLOB="0000000000000000080000000900010072737670000000000c000200080002"], 0x3c}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000004bc0)=ANY=[@ANYBLOB="240000001100250d00"/20, @ANYRES32=0x0, @ANYBLOB="00000e000200000000000000"], 0x24}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r8, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x2c, 0x0, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x40840) recvmmsg(r8, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:21:36 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630677fbac14140ce0", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) 11:21:36 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xd, 0x101, 0x80, 0xaa1f, 0x0, 0x1, 0x0, [], 0x0, 0xffffffffffffffff, 0xfff}, 0x40) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0xc, 0x4, 0x8, 0x0, 0x1}, 0x8d) bpf$MAP_GET_NEXT_KEY(0x3, &(0x7f0000000180)={r1, &(0x7f0000000080), 0x0}, 0x20) r2 = socket$kcm(0x10, 0x0, 0x0) recvmsg$kcm(r2, 0x0, 0x0) recvmsg(r2, &(0x7f0000000140)={&(0x7f00000000c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f00000006c0)=[{0x0}, {0x0}, {&(0x7f00000002c0)=""/112, 0x70}, {&(0x7f0000000600)=""/188, 0xbc}], 0x4}, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000000840)=r3) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r4, &(0x7f00000000c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x19, 0xa, &(0x7f00000001c0)=ANY=[@ANYBLOB="c40713157bc871274f3e655d980c008500000566b7d8f4300c5d00950000001821000072cd", @ANYRES32=r0, @ANYBLOB="0000000007000000c86b1000fcffffff02b700000500000018290000", @ANYRES32=r1, @ANYBLOB="00000000020000009500000000000000", @ANYRES64], &(0x7f0000000140)='GPL\x00', 0x8, 0xc2, &(0x7f0000000540)=""/194, 0x41100, 0x6, [], r3, 0x16, r4, 0x8, &(0x7f0000000280)={0x5, 0x4}, 0x8, 0x10, &(0x7f00000002c0)={0x1, 0x0, 0x9, 0x100}, 0x10, 0xffffffffffffffff}, 0x78) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xd, 0x101, 0x80, 0xaa1f, 0x0, 0x1, 0x0, [], 0x0, 0xffffffffffffffff, 0xfff}, 0x40) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0xc, 0x4, 0x8, 0x0, 0x1}, 0x8d) bpf$MAP_GET_NEXT_KEY(0x3, &(0x7f0000000180)={r5, &(0x7f0000000080), 0x0}, 0x20) r6 = socket$kcm(0x10, 0x0, 0x0) recvmsg$kcm(r6, 0x0, 0x0) recvmsg(r6, &(0x7f0000000140)={&(0x7f00000000c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f00000006c0)=[{0x0}, {0x0}, {&(0x7f00000002c0)=""/112, 0x70}, {&(0x7f0000000600)=""/188, 0xbc}], 0x4}, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000000840)=r7) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(r8, &(0x7f00000000c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x2, 0x16, &(0x7f00000004c0)=ANY=[@ANYBLOB="61128c000000000061134c0000000000bf200000000000005603000008ffffffbd0301000000000095000000000000006916000000000000bf67000000000000170600000fff07006706000012000000070600000ee60000bf050000000000007e650000000000006507000002000000070700004c0000001f75000000000000bf54000000000000070400000400f9ffad4301000000000095000000000000000500000000000000950000000000000032ed3c5be95e5db67754bb12dc8c27df8ecf264e0f84f9f17d3c30e3c7bdd2d17f2f1754558f2278af6d71d79a5e12814cb1d8a5d4601d295c45a6a0b9bdb7dd399703d6c4f633a9a4f16d0a3e1282ee45a010fb94fe9de56c9d8a814261bdb94a05000000c6c60bf70d742a81762bab8395fa64810b5b40d893ea8fe0185473d51b546cad3f1d5af65727546e7c955ccefa1f6ab689fde4de4e63ede20271a51445dc8da39e5b0ab7bcb8f512036a5ba6d04ae76002d4519af619e3cca4d69e0dee5eb106774a8f3e6916dfec88158f0200000000c8fb735fd552bdc268694aeb0743e32dc819a6cf5c8ac86f8a297dff0445a13d0045fb3cda32a673a6bb55d8c85f21dce431e56723888fb126a163f16f00000080172ba7cbebe17488a210d739a0c932b3a6aa57f1ad2e99e0e67a993716dbf580469f0f53acbb40b401e3738270b315d362ed834f2af97787f696649a462e7ee4bcf8b07a10d6735154beb4000000000000000000000000000000bc00f674629709e7e78f4ddc211bc3ebf0bd9d42ca019dd5d022cf74686e9fbe2562671cd47840a7af0697d36edf2590248d46d1e827f3472f4445d253887a5ad103649afa17690884f800031e03a651bb96589a7eab04871bc47287cd31cc43ea0ffb567b40407d0000000000000000005f58d83f84e98a523d80bd0d0d703f37ca363f601ae899a53f6715a0a62a34b0c94cce6994521629ab028acfc1d926a0f6a5480a55c22fe394ac000000000000000000000000000000437d57defb79ea00"/752], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], r7, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) 11:21:36 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000080)=[0x6, 0xaca, 0x800, 0xc7, 0x20000000, 0x3, 0x7, 0x6, 0x5], 0x9, 0x80800, 0x0, r4}) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:36 executing program 1: r0 = socket$kcm(0x2, 0x8000000000002, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)=@nfc={0x27, 0x0, 0x2}, 0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x890c, &(0x7f0000000000)) 11:21:39 executing program 1: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x34f, &(0x7f0000000440)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xee\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\a\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83CZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x98\x86\"R\x06\x00\x00\x00\x00\x00\x00\x00\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x0e\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xfeu\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&\x014\x01\xf4\xb7\x83\x9a\xfa*\xa6\x06\xb7Pk7N\xc2\xd9\xee\xd0\xb0M\x00\xab\xc3\t\fc\xd8dx\xd5\x1dU*s)\x12[\x14\xb1\xc0\xd7\x1a\xa0\x16\xa2z\x9e\x93 \xddeF>29\v\x02\xa2b\x13R\xef\xffA,\xb9.$\xfa\x9f\xde[\x80\xd1=\xce\x1b\xeb\xf6\xf4\xe3z\x1f\x9dz\xa3\xc0\xe2\xa2\xb1\xeeq\xf5\xec0\x8e\xf4\xfb\xd9\x87\xf03\xdb\xae|\x10&V5c\xa6\xce\xcd\x8a\xdf\xe1\x89\"\xea\xde\xe7\xa3\xbe\xe7\xff\xf9 \x11\xfdY\xc6\xa1\xe8\xda\v\\?\xcb\x87\bn\x9b\x01\x1f\xf8\xe8\x1eV\xfaC\xdf\xc3Vv\x9b\x1a\xfc\x14.c\x94\xc9=\xb0\x0f!d\b\x18*@m\x7f\xaal\x17G\xd6?\x81\x16P\x03\x10e\xc3\xcd\xb1B\xeb\x01B\\\x91A\xa1\x8an\xb4#\xadr\x1e\x81v\xa2\x0e6x\xca\x8b\xa6\xd8\x81\x10:\x0e(\xdd\xfc\xc9\xc6\xb4\xf0\'f:\xbd\xfe\x11\xf8\xc8W\x81s^\xd9W\xf1\x94\xaf\xc5\x8a\xb4f\x1b\x17E\xb23\x12\xb0\xeb\xef\x8c\xb24h\xd7}\x7f\x92Hgej\x957\xe2A'}, 0xffffffffffffffc0) r0 = socket$kcm(0xa, 0x922000000003, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f00000000c0), 0x4) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0x100002711, @host}, 0x80, 0x0}, 0xc004) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141442e6", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0xc0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x2, 0x1, 0x7, 0x4}, &(0x7f0000000300), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac141442e6", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0xc0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={0x2, 0x0, 0x7, 0x4}, &(0x7f0000000300)=0x7f, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000480)={0x0, 0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000100)='}(\x00', r3}, 0x30) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00000001c0)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x100002, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc028660f, &(0x7f00000005c0)=0x400000000) openat$cgroup(0xffffffffffffffff, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) 11:21:39 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000180)) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="9feb01001800000000000000150100001501000005000000000000000100000d000000000000000000000000000000000500000f010000004000000000000000000000000000000000000000f40a0000000000000008000000000000000000000000000000000000010000000000000000000000da0000000005000006040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fdffffff0000000000000000000000000000000000000000000006750d6c000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000344dbdd16bf447f7631ed56f9169e9926fd9224adfcf8a8ee7b79ff37cc5962feae78dc7f15c381f5cd5670270ad20db88df88dda98f6aef34671455f9d35da1ea08d0476327a710502ffa1a3ea6443efbe9af4f7bc80d6e461318e5d7af876daa61a4283e5cc2b4a0c0a869000000000000"], 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SNDRV_TIMER_IOCTL_START(r4, 0x54a0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x2000, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r5, 0x118, 0x1, &(0x7f0000000140)=0x7fffffff, 0x4) ptrace$setregs(0xf, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:39 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x5451, 0x0) 11:21:39 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:39 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:21:39 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) accept4(r0, 0x0, 0x0, 0x0) 11:21:39 executing program 5: write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0xfe76, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x6129d00b}], 0x1, &(0x7f00000001c0)=""/4, 0x10036, 0x7301}, 0x3f9c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) gettid() bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280), 0xc) sendmsg$kcm(r1, &(0x7f0000000480)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0xe803, 0x0, 0x2a0, 0x0, 0x0, 0x0, 0x0, 0x10]}}, 0x80, 0x0}, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuacct.usage_percpu\x00', 0x26e1, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x20) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc0185879, &(0x7f0000000080)) 11:21:39 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f0000000080)={0x1, [0x0]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$AUDIT_MAKE_EQUIV(r5, &(0x7f0000000240)={&(0x7f0000000300), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, 0x3f7, 0x200, 0x70bd29, 0x25dfdbf7, {0x7, 0x7, './file0', './file0'}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x40000) getsockopt$inet6_buf(r3, 0x29, 0x22, &(0x7f00000000c0)=""/123, &(0x7f0000000140)=0x7b) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$6lowpan_enable(r3, &(0x7f0000000000)='0', 0x1) 11:21:39 executing program 1: 11:21:39 executing program 1: 11:21:39 executing program 1: 11:21:39 executing program 1: 11:21:39 executing program 1: 11:21:42 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001280)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001400)=@alg, 0x80, &(0x7f0000000580)=[{&(0x7f0000000080)}, {&(0x7f00000000c0)=""/228, 0xe4}, {&(0x7f00000001c0)=""/79, 0x4f}, {&(0x7f0000000300)=""/202, 0xca}, {&(0x7f0000000400)=""/98, 0x62}, {&(0x7f0000000480)=""/237, 0xed}, {&(0x7f0000000240)=""/58, 0x3a}], 0x7}, 0xae43}, {{&(0x7f0000000600)=@l2tp6={0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000680)=""/237, 0xed}], 0x1, &(0x7f00000007c0)=""/5, 0x5}, 0xf181}, {{&(0x7f0000000800)=@un=@abs, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000880)=""/251, 0xfb}, {&(0x7f0000000980)=""/224, 0xe0}, {&(0x7f0000000a80)=""/58, 0x3a}, {&(0x7f0000000ac0)=""/59, 0x3b}], 0x4, &(0x7f0000000b40)=""/155, 0x9b}, 0xffffff8a}, {{&(0x7f0000000c00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x80, &(0x7f0000000f00)=[{&(0x7f0000001640)=""/4096, 0x1000}, {&(0x7f0000000c80)=""/40, 0x28}, {&(0x7f0000000cc0)=""/190, 0xbe}, {&(0x7f0000000d80)=""/130, 0x82}, {&(0x7f0000000e40)=""/178, 0xb2}], 0x5, &(0x7f0000000f80)=""/166, 0xa6}, 0x25}, {{&(0x7f0000001040)=@alg, 0x80, &(0x7f00000011c0)=[{&(0x7f00000010c0)=""/225, 0xe1}], 0x1, &(0x7f0000001200)=""/104, 0x17}, 0x8}], 0x6, 0x0, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x90801) fcntl$setpipe(r2, 0x407, 0xfffffffffffffff9) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x800, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r5 = socket(0x10, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newlink={0x20, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x20}}, 0x0) r7 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@empty, @in6=@mcast2, 0x0, 0x0, 0x4e23, 0x0, 0x2, 0x20, 0x60, 0x3c, r6, r8}, {0x9, 0x0, 0x2, 0x3, 0x56f, 0xa70e, 0xd96, 0x6}, {0x0, 0x81, 0x3679, 0x1}, 0x1, 0x6e6bb6, 0x1, 0x0, 0x1, 0x1}, {{@in6=@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x19}}, 0x4d3, 0x32}, 0x2, @in=@remote, 0x3503, 0x3, 0x3, 0x0, 0x80, 0x512, 0x7ff}}, 0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) fchown(0xffffffffffffffff, 0x0, r9) fchownat(r3, &(0x7f0000000080)='./file0\x00', r8, r9, 0x100) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x0) 11:21:42 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:42 executing program 1: 11:21:42 executing program 5: 11:21:42 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = getpid() syz_open_procfs(r0, &(0x7f0000000040)='net/udplite6\x00') r1 = getpid() syz_open_procfs(r1, &(0x7f0000000040)='net/udplite6\x00') setpgid(r0, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x33) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) 11:21:42 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:21:42 executing program 1: 11:21:42 executing program 5: 11:21:42 executing program 5: 11:21:42 executing program 1: 11:21:42 executing program 1: 11:21:42 executing program 5: 11:21:42 executing program 1: 11:21:45 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10d, 0x10d, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x4, 0x0, 0x6, 0x4, [{}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x12c, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:21:45 executing program 5: 11:21:45 executing program 1: 11:22:42 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:22:42 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000340)='/dev/vcsa#\x00', 0x6, 0x80040) write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f0000000380)={0x28, 0x2, 0x0, {0x3, 0x9, 0x1}}, 0x28) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r2 = accept4(r0, 0x0, 0x0, 0x0) socket$caif_stream(0x25, 0x1, 0x3) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x40, r3, 0x8, 0x0, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:run_init_exec_t:s0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xc028a}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20010000) recvmmsg(r2, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$EVIOCGID(r5, 0x80084502, &(0x7f0000000000)=""/202) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r7, 0x0, 0x8, &(0x7f0000000000)=ANY=[@ANYBLOB="a0"], 0x1) getsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f0000000080)=0xc) sendmsg$BATADV_CMD_GET_GATEWAYS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x1c, 0x0, 0x711, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x40, 0x0, 0x800, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={[], 0x17}}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xca}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x40080}, 0x40) 11:22:42 executing program 5: 11:22:42 executing program 1: 11:22:42 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x115, 0x115, 0x5, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x135, 0x0, 0x100000}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r4, 0x111, 0x3, 0x0, 0x4) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:22:42 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xcc, 0xcc, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}, @union={0x0, 0xa, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xe8, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x33) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r2, 0x0, 0x0) 11:22:42 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600) write$cgroup_subtree(r0, 0x0, 0xda00) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) write$cgroup_subtree(r1, 0x0, 0xda00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r2, r3}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r4, 0x18000000000002a0, 0x26, 0x60000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fbac141410e949eb4be1977d48", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r4, 0x0, 0xa1, 0x0, &(0x7f0000000380)="8e5c5c6603bf58fa96f513db75c3c73080e940ce7b665755d459b68eaf664d8c04ae993464b0f6346293a8348328682565c3bc193f0a92eee056adde73ef2eefc03461386ac8fdd2ea72d1c7110e8c3034e276949fc19408a10f6d5eb07cad305cdb29528c56256e23b534364d958c024be42d95e2ff10ffb71d4e22d4033e8d5f79e8a27d38bbbe68f36cd4421dfaed0f7a99cf834e492a075a87244fb6e70163", 0x0, 0x20, 0x0, 0x4f, 0x9d, &(0x7f0000000100)="f4bb6504a2576545a0d18ed122b0fbe580026baefb00b046838362a1095f1f88d8515444defd346e96aa93e992d5f20fe667f211bf3cddfee28d0541707fa34bc2444440cf3bcd38833d7ffa1c616b", &(0x7f0000000480)="1a4862fa91c8e1abd46ddc28cf7378789c85915880a90f17f14a1867087f2afa665f43932bdb1325a2bae9e358f52092ae6c1445848389e8ed80f1ee4ce02175ad573c68558ba265b089b6b90379c25fcf41fa268cc39f9142bffacd3be09c3473e9857efc0b77cdbde582a4d86db8ccca6397bdfb186493763dfbcd1ec9e6063fcb773b0228bc72ef0918970daf6f09f0137698c6ffea151a31e43609"}, 0x40) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xda00) 11:22:42 executing program 5: r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x3, r1, {0x2, 0x0, @dev}, 0x2}}, 0x2e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) sendmmsg(r0, &(0x7f0000000280)=[{{0x0, 0x7000000, 0x0}}], 0x400000000000085, 0x0) syz_mount_image$jfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) add_key(0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) 11:22:43 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001600), 0x0, 0x0, 0x0) 11:22:43 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000200)={0x79}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000000)={0x2, 0x0, [{0x0, 0x4, 0x0, 0x0, @adapter}]}) 11:22:43 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$adsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/adsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r2, 0x80045017, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) r4 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000000)={0x3, {{0xa, 0x4e24, 0x3, @rand_addr=' \x01\x00', 0x1}}}, 0x88) r5 = accept4(r0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$PPPIOCGL2TPSTATS(r7, 0x80487436, &(0x7f00000000c0)="ee8bbd1602a321e3122d0a3e1d1d1910c1842af46343d560955cb7120219c9720a27e6f049c49070a818ee050ea9f0b2f5dab3682224b0a719c0cebf1caf11cdba08657dded0d7dd26f56aad4c8abb17e95801ebea0d3c8e9bbe7b8c2502720818c8304e79012eb84c0701eb52ce52d872835e522e7bbeeedf3fc286aeff73665f1f56a262a72671456f287cab4a39939dbda07676f320cdd266b2281277bb918d") recvmmsg(r5, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) 11:22:43 executing program 5: perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binderN(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) r1 = syz_open_dev$binderN(0x0, 0x0, 0x0) r2 = dup2(r1, r0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000140)={0x4, 0x0, &(0x7f0000000180)=[@enter_looper={0x400c630e}], 0x0, 0xfeffff, 0x0}) [ 2210.317983] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2210.325070] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2210.333101] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2210.340804] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2210.350910] device bridge_slave_1 left promiscuous mode [ 2210.357479] bridge0: port 2(bridge_slave_1) entered disabled state [ 2210.399093] device bridge_slave_0 left promiscuous mode [ 2210.404550] bridge0: port 1(bridge_slave_0) entered disabled state [ 2210.458320] device veth1_macvtap left promiscuous mode [ 2210.463985] device veth0_macvtap left promiscuous mode [ 2210.471330] device veth1_vlan left promiscuous mode [ 2210.476985] device veth0_vlan left promiscuous mode [ 2210.868542] device hsr_slave_1 left promiscuous mode [ 2210.908915] device hsr_slave_0 left promiscuous mode [ 2210.953217] team0 (unregistering): Port device team_slave_1 removed [ 2210.965095] team0 (unregistering): Port device team_slave_0 removed [ 2210.976507] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2211.000094] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2211.059414] bond0 (unregistering): Released all slaves 11:22:45 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x91, 0x91, 0x4, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{}]}, @datasec={0x0, 0x5, 0x0, 0xf, 0x1, [{}, {}, {}, {}, {}], "da"}, @enum={0x0, 0x5, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0]}}, 0x0, 0xb0, 0x0, 0x100000}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 11:22:45 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="98c2"]) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000440)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 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, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 11:22:45 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600) write$cgroup_subtree(r0, 0x0, 0xda00) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r1, &(0x7f0000000000)=ANY=[], 0x32600) write$cgroup_subtree(r1, 0x0, 0xda00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0xda00) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r2, r3}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x374}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r4, 0x18000000000002a0, 0x26, 0x60000000, &(0x7f00000006c0)="b9ff031a000d698cb89e40f02cead5dc57ee41dea43e63a377fbac141410e949eb4be1977d48", 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r4, 0x0, 0xa1, 0x0, &(0x7f0000000380)="8e5c5c6603bf58fa96f513db75c3c73080e940ce7b665755d459b68eaf664d8c04ae993464b0f6346293a8348328682565c3bc193f0a92eee056adde73ef2eefc03461386ac8fdd2ea72d1c7110e8c3034e276949fc19408a10f6d5eb07cad305cdb29528c56256e23b534364d958c024be42d95e2ff10ffb71d4e22d4033e8d5f79e8a27d38bbbe68f36cd4421dfaed0f7a99cf834e492a075a87244fb6e70163", 0x0, 0x20, 0x0, 0x4f, 0x9d, &(0x7f0000000100)="f4bb6504a2576545a0d18ed122b0fbe580026baefb00b046838362a1095f1f88d8515444defd346e96aa93e992d5f20fe667f211bf3cddfee28d0541707fa34bc2444440cf3bcd38833d7ffa1c616b", &(0x7f0000000480)="1a4862fa91c8e1abd46ddc28cf7378789c85915880a90f17f14a1867087f2afa665f43932bdb1325a2bae9e358f52092ae6c1445848389e8ed80f1ee4ce02175ad573c68558ba265b089b6b90379c25fcf41fa268cc39f9142bffacd3be09c3473e9857efc0b77cdbde582a4d86db8ccca6397bdfb186493763dfbcd1ec9e6063fcb773b0228bc72ef0918970daf6f09f0137698c6ffea151a31e43609"}, 0x40) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xda00) 11:22:45 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha224-generic)\x00'}, 0x58) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(cast5)\x00'}, 0x58) recvmmsg(0xffffffffffffffff, &(0x7f0000001600)=[{{0x0, 0x0, 0x0}}], 0x500, 0x0, 0x0) prctl$PR_SVE_SET_VL(0x32, 0xcc4d) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) [ 2212.624946] ================================================================== [ 2212.632669] BUG: KASAN: use-after-free in xfrm6_tunnel_destroy+0x4e3/0x560 [ 2212.639671] Read of size 8 at addr ffff88805cb34d80 by task kworker/1:1/19259 [ 2212.646943] [ 2212.648565] CPU: 1 PID: 19259 Comm: kworker/1:1 Not tainted 4.14.184-syzkaller #0 [ 2212.656195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2212.665535] Workqueue: events xfrm_state_gc_task [ 2212.670264] Call Trace: [ 2212.672827] dump_stack+0x1b2/0x283 [ 2212.676433] ? xfrm6_tunnel_destroy+0x4e3/0x560 [ 2212.681078] print_address_description.cold+0x54/0x1dc [ 2212.686331] ? xfrm6_tunnel_destroy+0x4e3/0x560 [ 2212.691001] kasan_report.cold+0xa9/0x2b9 [ 2212.695128] xfrm6_tunnel_destroy+0x4e3/0x560 [ 2212.699599] xfrm_state_gc_task+0x4ad/0x7d0 [ 2212.704011] ? xfrm_state_unregister_afinfo+0x190/0x190 [ 2212.709354] process_one_work+0x7c0/0x14c0 [ 2212.713596] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 2212.718247] ? worker_thread+0x163/0x1080 [ 2212.722376] ? _raw_spin_unlock_irq+0x24/0x90 [ 2212.726852] worker_thread+0x5d7/0x1080 [ 2212.730812] ? process_one_work+0x14c0/0x14c0 [ 2212.735293] kthread+0x30d/0x420 [ 2212.738761] ? kthread_create_on_node+0xd0/0xd0 [ 2212.743410] ret_from_fork+0x24/0x30 [ 2212.747108] [ 2212.748712] Allocated by task 6356: [ 2212.752319] kasan_kmalloc.part.0+0x4f/0xd0 [ 2212.756617] __kmalloc+0x15a/0x400 [ 2212.760133] ops_init+0xeb/0x3e0 [ 2212.763473] setup_net+0x22f/0x500 [ 2212.766986] copy_net_ns+0x19b/0x440 [ 2212.770677] create_new_namespaces+0x375/0x730 [ 2212.775235] unshare_nsproxy_namespaces+0xa5/0x1e0 [ 2212.780135] SyS_unshare+0x2ea/0x740 [ 2212.783823] do_syscall_64+0x1d5/0x640 [ 2212.787685] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2212.792846] [ 2212.794452] Freed by task 22656: [ 2212.797800] kasan_slab_free+0xaf/0x190 [ 2212.801748] kfree+0xcb/0x260 [ 2212.804828] ops_free_list.part.0+0x1f9/0x330 [ 2212.809404] cleanup_net+0x453/0x820 [ 2212.813093] process_one_work+0x7c0/0x14c0 [ 2212.817315] worker_thread+0x5d7/0x1080 [ 2212.821268] kthread+0x30d/0x420 [ 2212.824609] ret_from_fork+0x24/0x30 [ 2212.828292] [ 2212.829896] The buggy address belongs to the object at ffff88805cb34d80 [ 2212.829896] which belongs to the cache kmalloc-8192 of size 8192 [ 2212.842815] The buggy address is located 0 bytes inside of [ 2212.842815] 8192-byte region [ffff88805cb34d80, ffff88805cb36d80) [ 2212.854576] The buggy address belongs to the page: [ 2212.859481] page:ffffea000172cd00 count:1 mapcount:0 mapping:ffff88805cb34d80 index:0x0 compound_mapcount: 0 [ 2212.869424] flags: 0xfffe0000008100(slab|head) [ 2212.873984] raw: 00fffe0000008100 ffff88805cb34d80 0000000000000000 0000000100000001 [ 2212.881840] raw: ffffea000172cc20 ffffea000172d020 ffff8880aa802080 0000000000000000 [ 2212.889692] page dumped because: kasan: bad access detected [ 2212.895379] [ 2212.896987] Memory state around the buggy address: [ 2212.901890] ffff88805cb34c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 2212.909250] ffff88805cb34d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 2212.916593] >ffff88805cb34d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2212.923938] ^ [ 2212.927279] ffff88805cb34e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2212.934612] ffff88805cb34e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 2212.941960] ================================================================== [ 2212.949295] Disabling lock debugging due to kernel taint [ 2212.954757] Kernel panic - not syncing: panic_on_warn set ... [ 2212.954757] [ 2212.962117] CPU: 1 PID: 19259 Comm: kworker/1:1 Tainted: G B 4.14.184-syzkaller #0 [ 2212.970938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2212.980285] Workqueue: events xfrm_state_gc_task [ 2212.985031] Call Trace: [ 2212.987609] dump_stack+0x1b2/0x283 [ 2212.991230] panic+0x1f9/0x42d [ 2212.994396] ? add_taint.cold+0x16/0x16 [ 2212.998347] ? xfrm6_tunnel_destroy+0x4e3/0x560 [ 2213.002992] kasan_end_report+0x43/0x49 [ 2213.006938] kasan_report.cold+0x12f/0x2b9 [ 2213.011146] xfrm6_tunnel_destroy+0x4e3/0x560 [ 2213.015613] xfrm_state_gc_task+0x4ad/0x7d0 [ 2213.019923] ? xfrm_state_unregister_afinfo+0x190/0x190 [ 2213.025264] process_one_work+0x7c0/0x14c0 [ 2213.029475] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 2213.034115] ? worker_thread+0x163/0x1080 [ 2213.038260] ? _raw_spin_unlock_irq+0x24/0x90 [ 2213.042738] worker_thread+0x5d7/0x1080 [ 2213.046779] ? process_one_work+0x14c0/0x14c0 [ 2213.051248] kthread+0x30d/0x420 [ 2213.054587] ? kthread_create_on_node+0xd0/0xd0 [ 2213.059229] ret_from_fork+0x24/0x30 [ 2213.064284] Kernel Offset: disabled [ 2213.070174] Rebooting in 86400 seconds..