87dea08767282c61b70d1a832234559a37d9b2b636782006566b55efc75f440001d3803bf3362d80f03398cac3340cc2add69492cc6532f44a82b6fc0eea43b15063592deb08a0a9a58132d700e271c9e43ef79958d189f3bf55da2107ade88773df5890d35de24adeeebdacbaa34589fbfc417bcca65dc7fc282be94237f1a466a1b230be8f08f4df0e6ba4e50bb92014e9f5d789f78b082f5a75e75721782628ae26f625ff880822c191db39029cc88fc000000000000000000"}]}, 0x12f0}, 0x1, 0x0, 0x0, 0x20000000}, 0x11) ioctl$SIOCX25CALLACCPTAPPRV(r3, 0x89e8) [ 510.431387] squashfs: SQUASHFS error: Failed to allocate squashfs_sb_info 09:07:50 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)={0x5, [0x7, 0xe8d, 0x20, 0x400, 0x2]}, 0xe) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r4, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmsg$NFT_MSG_GETTABLE(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="38004000010a01010000000000000000070000050c00044000000000000000020900010073797a31000000000900010073797a3100000000"], 0x38}, 0x1, 0x0, 0x0, 0x44}, 0x20000881) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) ioctl$TIOCSWINSZ(r6, 0x5414, &(0x7f00000000c0)={0x624, 0x9, 0x2, 0x72c}) 09:07:50 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:50 executing program 0 (fault-call:3 fault-nth:52): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:50 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet(r2, &(0x7f0000000480)={0x2, 0x4e30, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r4, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 510.596889] squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 0.0 filesystems are unsupported 09:07:50 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0", 0x19}], 0x0, &(0x7f0000000040)) 09:07:50 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 510.699996] FAULT_INJECTION: forcing a failure. [ 510.699996] name failslab, interval 1, probability 0, space 0, times 0 [ 510.760065] CPU: 1 PID: 24977 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 510.767982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.777424] Call Trace: [ 510.780022] dump_stack+0x1fc/0x2fe [ 510.783664] should_fail.cold+0xa/0x14 [ 510.787562] ? setup_fault_attr+0x200/0x200 [ 510.791889] ? lock_acquire+0x170/0x3c0 [ 510.795879] __should_failslab+0x115/0x180 [ 510.800151] should_failslab+0x5/0xf [ 510.803871] __kmalloc+0x2ab/0x3c0 [ 510.807424] ? squashfs_read_table+0x42/0x1e3 [ 510.811935] squashfs_read_table+0x42/0x1e3 [ 510.816267] ? __lockdep_init_map+0x100/0x5a0 [ 510.820779] squashfs_fill_super+0x165/0x1c00 [ 510.825284] ? set_blocksize+0x163/0x3f0 [ 510.829369] mount_bdev+0x2fc/0x3b0 [ 510.833007] ? squashfs_alloc_inode+0x40/0x40 [ 510.837507] mount_fs+0xa3/0x30c [ 510.840920] vfs_kern_mount.part.0+0x68/0x470 [ 510.845428] do_mount+0x113c/0x2f10 [ 510.849070] ? lock_acquire+0x170/0x3c0 [ 510.853052] ? check_preemption_disabled+0x41/0x280 [ 510.854095] squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 0.0 filesystems are unsupported [ 510.858078] ? copy_mount_string+0x40/0x40 [ 510.858093] ? copy_mount_options+0x59/0x380 [ 510.858114] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 510.881528] ? kmem_cache_alloc_trace+0x323/0x380 [ 510.886387] ? copy_mount_options+0x26f/0x380 [ 510.890890] ksys_mount+0xcf/0x130 [ 510.894450] __x64_sys_mount+0xba/0x150 [ 510.898435] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 510.903025] do_syscall_64+0xf9/0x620 [ 510.906832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.912023] RIP: 0033:0x460cea [ 510.915218] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 510.934242] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 510.941964] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 510.949262] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 09:07:50 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x1, 0x0) sendmsg$IPSET_CMD_SWAP(r5, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="38000000060601010000000000000000010000000900020073797a31000000000900030073797a30000000000900020073797a30000000007e05d7d55f67c477855752d25f45a5"], 0x38}}, 0x20008000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r4, &(0x7f0000000300)="d03b893edf05aa0348b31fe85c225c07b313d73553a914a32458c087c4180f957125abc9cd05dd5052f3d3095096ec40a698c6a92f389ce6ba53a771c576e878abf80fe3bce4422ff76794c3efc775946d07a2b969feb491d4fbc560f145db48ccf9a010322b6fe5fa023db9f96cb9c6029ffecffff9de828bffb6f6aa41a0fa744a4a24bce390d320c29416ecdc6dd086c6746ba81b73b0694a654f9036f8fd62d1391a06751dc91d1e8d48a9f27317e4bfefe1fa24d98f9bd38e7d83c29f51ce7c16727c7a8230e8fea83182e8805b11fb37312ccf"}, 0x20) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:50 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 510.956563] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 510.963840] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 510.971114] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:07:50 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0", 0x19}], 0x0, &(0x7f0000000040)) 09:07:50 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:50 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f00000000c0)={'caif0\x00'}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) ioctl$SNDCTL_DSP_SUBDIVIDE(r4, 0xc0045009, &(0x7f0000000080)=0x1) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 511.134305] squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 0.0 filesystems are unsupported [ 511.191965] squashfs: SQUASHFS error: unable to read squashfs_super_block 09:07:51 executing program 5: syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/136, &(0x7f0000000340)=0x88) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee3, &(0x7f0000000300)={0x0, 0x10000003, 0x0, 0x0}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x80000000fb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) write$binfmt_elf32(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[@ANYBLOB="d2989b874f0aa5314a33"], 0x58) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)={[0xfffffffffffffffd, 0x7e000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x448c6]}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) 09:07:51 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:51 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0", 0x19}], 0x0, &(0x7f0000000040)) 09:07:51 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f00000000c0)) r5 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:51 executing program 0 (fault-call:3 fault-nth:53): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:51 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r2 = pkey_alloc(0x0, 0x0) pkey_free(r2) pkey_mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000004, r2) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:51 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:51 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) openat$vmci(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vmci\x00', 0x2, 0x0) fdatasync(r0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$VIDIOC_DV_TIMINGS_CAP(r1, 0xc0905664, &(0x7f00000000c0)={0x0, 0x0, [], @bt={0xfd, 0x3, 0x0, 0xd, 0x7f800000000000, 0xff, 0x9, 0xa}}) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) setsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000040)={0x8, "7d29d0"}, 0x6) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:51 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000080)={0x0, 0x4, 0x7, 0x642}) keyctl$assume_authority(0x10, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) dup(r5) fcntl$notify(r5, 0x402, 0x3) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 511.632959] squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 0.0 filesystems are unsupported [ 511.663820] FAULT_INJECTION: forcing a failure. [ 511.663820] name failslab, interval 1, probability 0, space 0, times 0 [ 511.706736] CPU: 1 PID: 25045 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 511.714658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.724013] Call Trace: [ 511.726611] dump_stack+0x1fc/0x2fe [ 511.730278] should_fail.cold+0xa/0x14 [ 511.734173] ? setup_fault_attr+0x200/0x200 [ 511.738523] ? lock_acquire+0x170/0x3c0 [ 511.742515] __should_failslab+0x115/0x180 [ 511.746758] should_failslab+0x5/0xf [ 511.750477] kmem_cache_alloc_trace+0x284/0x380 [ 511.755151] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 511.760181] squashfs_page_actor_init+0x47/0x210 [ 511.764956] squashfs_read_table+0xe9/0x1e3 [ 511.769296] squashfs_fill_super+0x165/0x1c00 [ 511.773796] ? set_blocksize+0x163/0x3f0 [ 511.777871] mount_bdev+0x2fc/0x3b0 [ 511.781512] ? squashfs_alloc_inode+0x40/0x40 [ 511.786017] mount_fs+0xa3/0x30c [ 511.789395] vfs_kern_mount.part.0+0x68/0x470 [ 511.793927] do_mount+0x113c/0x2f10 [ 511.797569] ? lock_acquire+0x170/0x3c0 [ 511.801551] ? check_preemption_disabled+0x41/0x280 09:07:51 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:51 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:51 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 511.806578] ? copy_mount_string+0x40/0x40 [ 511.810822] ? copy_mount_options+0x59/0x380 [ 511.815241] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 511.820264] ? kmem_cache_alloc_trace+0x323/0x380 [ 511.825117] ? copy_mount_options+0x26f/0x380 [ 511.829624] ksys_mount+0xcf/0x130 [ 511.833204] __x64_sys_mount+0xba/0x150 [ 511.837189] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 511.841808] do_syscall_64+0xf9/0x620 [ 511.845622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.852487] RIP: 0033:0x460cea [ 511.852502] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 511.852511] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 511.852525] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 511.852534] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 511.852543] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 511.852551] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 511.852560] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 511.955394] squashfs: SQUASHFS error: unable to read squashfs_super_block 09:07:51 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) iopl(0x80) 09:07:51 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000100)={0x67, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e24, 0x3, 'ovf\x00', 0x0, 0x3f, 0x16}, 0x2c) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r6, 0x110, 0x4, &(0x7f0000000080)=0x1, 0x4) write(r0, 0x0, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$VIDIOC_CROPCAP(r8, 0xc02c563a, &(0x7f00000000c0)={0x8, {0x2, 0x6, 0x4, 0x6}, {0x4, 0x6, 0x51, 0xe80}, {0x1, 0x6}}) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:51 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:51 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$INCFS_IOC_FILL_BLOCKS(r2, 0x80106720, &(0x7f0000000040)={0x6, &(0x7f0000000680)=[{0x80000001, 0x68, &(0x7f0000000400)="06a1d99b8c4db6d6f13552a77d17f5c80ced72da195967fbfd6fa7512c2a593bc34d214b5f97907769386f723cbdd3a19c841b43a0427155f897d6dd4936c3dad6a99dad2414962e210428629ea650d4e91a998d4bbb77f0d198639947276533955d46a117ab42fb", 0x0, 0x1}, {0x7, 0x43, &(0x7f0000000140)="97a18e36756b48da86f6def73bd97950dbbf4f47f500a2643be96552957524f01c0a78dc96a2bdf8ee9c92ef37d32302d200ed1ab9068e482e2248a3531101ff6fb621", 0x0, 0x1}, {0x8, 0xd1, &(0x7f0000000300)="4336b2169e541fe4dc9d4cf611f5f1cdab53760913d6512dd20401e1c98554d0c11619e2cb3a1f6680d0db176d04e49525219ca38bc4a08c8b12542cf52238a140f0fb0085d6d791cbf18664a830ee7dcecff70efb2861b93f2a31ef2873e6ec933474a03accb43f78384805be5924ad7b20dcef610a3a6c99ab7a4689b4e79dc4ba037f8b3a4b6e7ddbfd4e72a8135b76d0d4fa42059e5c0bb3a40826ab0a5c3608990148af66dff9dddf8afd204dd0d529cbb90453806818fe54255e036f68c60bad572ff1e180ba234d38e37c22db4b", 0x1, 0x1}, {0x80000000, 0x63, &(0x7f0000000200)="e6b78763fed0a62349af6bbfbfe55ab2d92a66377f91f5c8e68c5b5b9ba6c235060a51b7662710e1b4f92060e6e6f5dd33d4f34a1de9e7767f07c30f1c9e35dbb986bdec5022004bf8173a86274be89ad5b56ff8e7e770ff7ec158f4f70fb609eb98f3", 0x1}, {0x4, 0xc6, &(0x7f00000004c0)="6291eaff574eabc00e8e30795b846cbe2e8fc12a4f55bc693d17e02ca2eb53f85d7f7cf38a37951cd9f33649de242c2979cce3d6a9981b3491d37d07957b25e0c5f94da6e0514c3a43ba045e76d0bb28c1c0fb247973d6f0ce9a82a26d4060f2cbafd858826098f813a7e1b2191ebd945f49b0b739914ca0b4fe26f0a48fd9895a1c89844e51ce3dd7cbfba05fdd99b5f74646b5c351edb2a4b7123ee13dbde72ebf96850b14cb7c2e41d471a0ed7857b6194f8278e51507f8f61d1ed7022f86960b3e3fe6d9", 0x1, 0x1}, {0xba9, 0xb4, &(0x7f00000005c0)="4cb872b6ec53188b76d9a230569b87d3533166cf1de755c9f3a02dae126fb1bacd0e4f3b1780b23faf7a7d9c5574d0fdb85b852d84c823de4cb761ab16703177fa2ef4b04a369bd9c31225e74cebf8482ddda46c3ef618481a9521bde486371af3b085013a6589d55a6749b2a6a0a7175cf28cbc31c66a4d54ace6e0da54f28706f7f97d96bfd57982e56e7744566338fa09071b4de886eaa6b24c9c1286e024335e165f8e166c303d72a427870d8b8fa6525a32", 0x0, 0x3}]}) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f0000000280)) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:51 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:51 executing program 0 (fault-call:3 fault-nth:54): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:51 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:51 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000000200)=[{{0x0, 0x0, 0x0}}, {{&(0x7f00000000c0)=@generic, 0x80, &(0x7f0000000140)=[{&(0x7f0000000040)=""/2, 0x2}], 0x1, &(0x7f00000004c0)=""/4096, 0x1000}, 0x9}], 0x2, 0x0, 0x0) sendto$inet(r1, &(0x7f0000000300)="65665ca5d88bba5877b0d2e0762ad987238c4644a504ebf837b29688754fcc19b3770ffb8ee9087d86797ddf5d6573024946eb25a06fe11664afc8f8f3cebb22dbf13784eba256aa71265c1903a48572dd5800ff2785522ab9bd691f12854a6947798f82b16fb77253fe478dccdf3eac3d2f8614001536715502037e030944", 0x7f, 0x180c1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) [ 512.175220] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 512.190982] FAULT_INJECTION: forcing a failure. [ 512.190982] name failslab, interval 1, probability 0, space 0, times 0 [ 512.218256] squashfs: SQUASHFS error: unable to read xattr id index table [ 512.256944] CPU: 0 PID: 25092 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 512.264859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.274258] Call Trace: [ 512.276859] dump_stack+0x1fc/0x2fe [ 512.280504] should_fail.cold+0xa/0x14 [ 512.284401] ? setup_fault_attr+0x200/0x200 [ 512.288749] ? lock_acquire+0x170/0x3c0 [ 512.292751] __should_failslab+0x115/0x180 [ 512.297004] should_failslab+0x5/0xf [ 512.300729] __kmalloc+0x2ab/0x3c0 09:07:51 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @remote}, 0x10) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$EBT_SO_GET_ENTRIES(r5, 0x0, 0x81, &(0x7f0000000300)={'nat\x00', 0x0, 0x4, 0x44, [], 0x4, &(0x7f00000001c0)=[{}, {}, {}, {}], &(0x7f0000000200)=""/68}, &(0x7f0000000280)=0x78) socket$nl_route(0x10, 0x3, 0x0) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r4, @rand_addr=0x64010100, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000001680)=[{{&(0x7f00000000c0)=@isdn, 0x0, &(0x7f0000001600)=[{&(0x7f00000004c0)=""/136}, {&(0x7f0000000400)=""/68}, {&(0x7f0000000580)=""/31}, {&(0x7f00000016c0)=""/4096, 0xffffffffffffff1a}, {&(0x7f00000015c0)=""/23}]}, 0x8000}], 0x1, 0x0, 0x0) r7 = accept$netrom(0xffffffffffffffff, &(0x7f0000000380)={{0x3, @rose}, [@remote, @null, @default, @null, @default, @default, @rose, @null]}, &(0x7f0000000080)=0x48) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000140)={'team0\x00'}) [ 512.304274] ? squashfs_read_table+0x42/0x1e3 [ 512.308813] squashfs_read_table+0x42/0x1e3 [ 512.313146] ? __lockdep_init_map+0x100/0x5a0 [ 512.317647] squashfs_fill_super+0x165/0x1c00 [ 512.322143] ? set_blocksize+0x163/0x3f0 [ 512.326216] mount_bdev+0x2fc/0x3b0 [ 512.329855] ? squashfs_alloc_inode+0x40/0x40 [ 512.334351] mount_fs+0xa3/0x30c [ 512.337754] vfs_kern_mount.part.0+0x68/0x470 [ 512.342235] do_mount+0x113c/0x2f10 [ 512.345850] ? do_raw_spin_unlock+0x171/0x230 [ 512.350338] ? check_preemption_disabled+0x41/0x280 [ 512.355351] ? copy_mount_string+0x40/0x40 [ 512.359581] ? copy_mount_options+0x59/0x380 [ 512.363999] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 512.369022] ? kmem_cache_alloc_trace+0x323/0x380 [ 512.373862] ? copy_mount_options+0x26f/0x380 [ 512.378365] ksys_mount+0xcf/0x130 [ 512.381902] __x64_sys_mount+0xba/0x150 [ 512.385861] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 512.390435] do_syscall_64+0xf9/0x620 [ 512.394241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.399421] RIP: 0033:0x460cea [ 512.402606] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 512.421516] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 512.429227] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 512.436538] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 512.443803] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 09:07:52 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 512.451081] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 512.458355] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 512.474407] squashfs: SQUASHFS error: unable to read squashfs_super_block 09:07:52 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d000", 0x1a}], 0x0, &(0x7f0000000040)) 09:07:52 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = dup(r4) ioctl$SNAPSHOT_AVAIL_SWAP_SIZE(r2, 0x80083313, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r3, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT(r1, 0x4004f506, &(0x7f0000000000)) [ 512.597961] squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 0.0 filesystems are unsupported 09:07:52 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:52 executing program 0 (fault-call:3 fault-nth:55): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:52 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) 09:07:52 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:07:52 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d000", 0x1a}], 0x0, &(0x7f0000000040)) 09:07:52 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000000c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d704093a4586204c034bd8e0c941d6003a672957d1698f8fb67fd98d88c78d6b9d282ecbc3f6aabd29b17fa34fc2dbaca584902e2c7a", 0x50, 0x4008804, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:52 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 513.219876] squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 0.0 filesystems are unsupported [ 513.223610] FAULT_INJECTION: forcing a failure. [ 513.223610] name failslab, interval 1, probability 0, space 0, times 0 09:07:52 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 513.288105] CPU: 1 PID: 25137 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 513.296021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.305373] Call Trace: [ 513.307979] dump_stack+0x1fc/0x2fe [ 513.311613] should_fail.cold+0xa/0x14 [ 513.315503] ? setup_fault_attr+0x200/0x200 [ 513.319821] ? lock_acquire+0x170/0x3c0 [ 513.323803] __should_failslab+0x115/0x180 [ 513.328037] should_failslab+0x5/0xf [ 513.331751] __kmalloc+0x2ab/0x3c0 [ 513.335297] ? squashfs_read_table+0xc2/0x1e3 [ 513.339800] squashfs_read_table+0xc2/0x1e3 [ 513.344129] ? __lockdep_init_map+0x100/0x5a0 [ 513.348633] squashfs_fill_super+0x165/0x1c00 [ 513.353127] ? set_blocksize+0x163/0x3f0 [ 513.357196] mount_bdev+0x2fc/0x3b0 [ 513.360846] ? squashfs_alloc_inode+0x40/0x40 [ 513.365344] mount_fs+0xa3/0x30c [ 513.368712] vfs_kern_mount.part.0+0x68/0x470 [ 513.373209] do_mount+0x113c/0x2f10 [ 513.376842] ? do_raw_spin_unlock+0x171/0x230 [ 513.381332] ? check_preemption_disabled+0x41/0x280 [ 513.386367] ? copy_mount_string+0x40/0x40 [ 513.390601] ? copy_mount_options+0x59/0x380 [ 513.395008] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 513.400025] ? kmem_cache_alloc_trace+0x323/0x380 [ 513.404869] ? copy_mount_options+0x26f/0x380 [ 513.409363] ksys_mount+0xcf/0x130 [ 513.412903] __x64_sys_mount+0xba/0x150 [ 513.416874] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 513.421455] do_syscall_64+0xf9/0x620 [ 513.425273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 513.430465] RIP: 0033:0x460cea [ 513.433654] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 513.452567] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 513.460287] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 513.467577] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 513.474845] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 09:07:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000340)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r2}, @IFLA_IPTUN_6RD_RELAY_PREFIXLEN={0x6}]}}}]}, 0x40}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000002980)={'syztnl1\x00', &(0x7f0000002900)={'syztnl2\x00', 0x0, 0x2f, 0x20, 0x9, 0xfffffffa, 0x56, @remote, @local, 0x40, 0x10, 0x2, 0x7}}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r5, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000340)=ANY=[@ANYBLOB="400000001000390400"/20, @ANYRES32=0x0, @ANYBLOB="03000000000000002000128008000100736974001400028008000100", @ANYRES32=r6, @ANYBLOB="047c155c2f2ad35c"], 0x40}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000002dc0)={'syztnl0\x00', &(0x7f0000002d40)={'sit0\x00', 0x0, 0x2f, 0x5, 0x80, 0x6b3, 0x13, @mcast2, @empty, 0x20, 0x80, 0x800, 0x1}}) sendmsg$ETHTOOL_MSG_FEATURES_SET(0xffffffffffffffff, &(0x7f00000041c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000004180)={&(0x7f0000002e00)={0x1374, 0x0, 0x100, 0x70bd2a, 0x25dfdbfc, {}, [@ETHTOOL_A_FEATURES_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_FEATURES_HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2317dd8b6e099a29}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_FEATURES_WANTED={0x1228, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0xe0, 0x3, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\\\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '+:V.\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xb006}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '\']-\'$+\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '.!])\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x5, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, '])/&%\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '$)@^\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '$\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '&\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfffffffe}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x400004}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '!\x00'}]}]}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x3}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x5}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x8c, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}]}, {0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x81}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '+\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xffff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '+\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '{/}:{\x1a\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}, @ETHTOOL_A_BITSET_VALUE={0x3b, 0x4, "f8c30d7ffff176e052b865317ad0eeff11cd9b1674def426a060bb8b482e38eb3628dcdd252bfa1c9cc07a021f870ed42c323946a38cd5"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0xffffff14}, @ETHTOOL_A_BITSET_VALUE={0x1004, 0x4, "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"}, @ETHTOOL_A_BITSET_MASK={0x58, 0x5, "e2f4c946c803fd841ca471bfe23ea77469127bf2c4bcaf19f7f01ce12e507ed358fb7bb7dc5095bb5e47cbd08a3092ae90b1b007124b04513f5212c7fa873443a748d02546f374ae40d9854fcb5904f8917309c2"}]}, @ETHTOOL_A_FEATURES_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0\x00'}]}, @ETHTOOL_A_FEATURES_HEADER={0x7c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_team\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x1374}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r8 = socket$inet(0x2, 0x2, 0x0) bind$inet(r8, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r8, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r9 = fcntl$dupfd(r8, 0x0, r8) connect$inet(r8, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r9, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r8, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 513.482132] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 513.489402] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:07:53 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 513.535467] squashfs: SQUASHFS error: unable to read squashfs_super_block 09:07:53 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d000", 0x1a}], 0x0, &(0x7f0000000040)) 09:07:53 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) socket$nl_route(0x10, 0x3, 0x0) r3 = syz_mount_image$nfs(&(0x7f0000000080)='nfs\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x7, &(0x7f00000015c0)=[{&(0x7f0000000100)="2e1385a53ddc830f95604778a23daf2a0bb4143123bb8f3420c288d61333158f8fb80eb8b15b70d59178fa6729a95078be118017e66da56129107fa008075f9fe9231281825c1134cf68b5f0460cdf64041573bf015146abf9b49839dcd1f38223014468f017cd975d67f8eaa537589aa7e8696f7688036f704d1e645d3db542fd47dd5ea76ecddcf16fda3faa1167025aa5b2e06039f696adfd39c8351b0e9d505c573c2c75a9eb8676a4717d9828d816b8a53aec048759d664de602a0908e3d7df08ba557c82693e4d0f9da4b78f410688d35051024ce4598dc06bdd", 0xdd, 0x8001}, {&(0x7f0000000200)="ac7d49a1a21d9798bb667e137a05694175b6c53f5044a78e56e45c3fc0fdec4175200867504fd535f1e55695448a059d5ce2110405133338fdcf197edbcfdf04bf54ba66649adb09390612749931c0b116a419dab2177fc1fe77ca4808", 0x5d, 0x6}, {&(0x7f0000000300)="72be62bfa13e3986149278730e9968787ebbbae5b725516debfff3f9f9ce066cf5bda36b2c2ebd0d82cd1dcf82a6110832a7a3a5c7784d89cce241ee6387cbf26e855e28776f21cf9792dad2d1d5d171c410556590969a87e287dadddcba1c696b6377d442fce16b603f915729a953deaf3e45cfddf1966258577a5d61b8f23958f0d2d9cf01c95236c01868a086da079a24563fda785b7baa8cb2c52bfa21ab287c8ff2d29a3050e3d3612540aeb00f2bb5c1c17dcf473e3751a90c3102d4", 0xbf, 0xa05}, {&(0x7f0000000280)="7fd76ff651da01f7ff096c1e21031a460552044b7830c0184630a483c5c03476c5b2538fcd387b86f22a28ed8f6189ec69", 0x31, 0x4}, {&(0x7f00000004c0)="c9a135d626808042cb1b143fc22a306e72ec909cd051be2c526efb82a4f9b0f120f86a10c2da659f0fbb822e1a908f4309f1b8fbbbe7cbc634298da5131e0c6f5c50f31d868acda0b250e74f8d974a93768dbec86093345019eeec07a13d87620a1d35ca94ab0d47e4d92189d66fb4a248346a5766fd25d450565eef87114bc855759d6984d900d1cee07dccd106109db62d871ccc49a6b1de2fe64491f5b5464536be42341e0d5b0ac6a95bd9f85b735d979d9023f7878c0f480a11c6255580a84dea9a9388ec79235531650767b2", 0xcf, 0x8}, {&(0x7f00000003c0)="7b9a87fc5ad8359eea9e9cb6", 0xc, 0x478}, {&(0x7f00000005c0)="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", 0x1000, 0x100000001}], 0xe0000, &(0x7f0000000400)={[{')'}, {}, {'-\\%'}]}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:53 executing program 0 (fault-call:3 fault-nth:56): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:53 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 513.757470] squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 0.0 filesystems are unsupported 09:07:53 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 513.823222] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 513.869915] FAULT_INJECTION: forcing a failure. [ 513.869915] name failslab, interval 1, probability 0, space 0, times 0 [ 513.882039] CPU: 1 PID: 25187 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 513.889963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.899323] Call Trace: [ 513.901920] dump_stack+0x1fc/0x2fe [ 513.905591] should_fail.cold+0xa/0x14 [ 513.909491] ? setup_fault_attr+0x200/0x200 [ 513.913820] ? lock_acquire+0x170/0x3c0 [ 513.917811] __should_failslab+0x115/0x180 [ 513.922059] should_failslab+0x5/0xf [ 513.925779] kmem_cache_alloc_trace+0x284/0x380 [ 513.930457] ? squashfs_read_table+0x199/0x1e3 [ 513.935793] squashfs_cache_init+0x53/0x740 [ 513.940145] ? squashfs_read_table+0x9c/0x1e3 [ 513.944658] squashfs_fill_super+0xa94/0x1c00 [ 513.949174] mount_bdev+0x2fc/0x3b0 [ 513.952812] ? squashfs_alloc_inode+0x40/0x40 [ 513.957407] mount_fs+0xa3/0x30c [ 513.960783] vfs_kern_mount.part.0+0x68/0x470 [ 513.965288] do_mount+0x113c/0x2f10 [ 513.968953] ? lock_acquire+0x170/0x3c0 [ 513.972934] ? check_preemption_disabled+0x41/0x280 [ 513.977960] ? copy_mount_string+0x40/0x40 [ 513.982202] ? copy_mount_options+0x59/0x380 [ 513.986620] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 513.991646] ? kmem_cache_alloc_trace+0x323/0x380 [ 513.996502] ? copy_mount_options+0x26f/0x380 [ 514.001011] ksys_mount+0xcf/0x130 [ 514.004563] __x64_sys_mount+0xba/0x150 [ 514.008549] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 514.013139] do_syscall_64+0xf9/0x620 [ 514.016950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 514.022144] RIP: 0033:0x460cea [ 514.025344] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 514.044255] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 514.048765] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 514.051966] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 514.051976] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 514.051985] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 514.051993] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 514.052000] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 514.138510] SQUASHFS error: Failed to allocate metadata cache 09:07:53 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f00000000c0)) dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:07:53 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f08", 0x1c}], 0x0, &(0x7f0000000040)) 09:07:53 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @remote}}}, 0x84) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r4, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) 09:07:53 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:53 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r2 = socket$l2tp(0x2, 0x2, 0x73) statx(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x800, 0x20, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f0000000500)={{}, {0x1, 0x4}, [{0x2, 0x2}, {0x2, 0x1}, {0x2, 0x5, r3}, {0x2, 0x2}], {0x4, 0x4}, [{0x8, 0x4, 0xee00}, {0x8, 0x6, 0xee00}, {0x8, 0x6}], {0x10, 0x2}, {0x20, 0x4}}, 0x5c, 0x1) lstat(&(0x7f0000002600)='./file0\x00', &(0x7f0000002680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000002e00)=@nat={'nat\x00', 0x19, 0x6, 0x6fc, [0x20002700, 0x0, 0x0, 0x2000291c, 0x20002a8a], 0x0, &(0x7f00000025c0), &(0x7f0000002700)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{0x11, 0x12, 0x8884, 'wlan1\x00', 'veth1_to_bridge\x00', 'hsr0\x00', 'ipvlan0\x00', @local, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @broadcast, [0xff, 0x0, 0xff], 0x6e, 0xa6, 0xde, [], [@snat={'snat\x00', 0x10, {{@broadcast, 0x10}}}], @arpreply={'arpreply\x00', 0x10, {{@random="b8870ac676d1", 0xffffffffffffffff}}}}, {0x5, 0x7, 0xf5, 'macvlan1\x00', 'wlan1\x00', 'ipvlan1\x00', 'veth0_virt_wifi\x00', @empty, [0x80, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], 0x9e, 0xd6, 0x10e, [@connlabel={{'connlabel\x00', 0x0, 0x8}, {{0x2, 0x2}}}], [@arpreply={'arpreply\x00', 0x10, {{@random="856721955b10", 0xfffffffffffffffe}}}], @arpreply={'arpreply\x00', 0x10, {{@broadcast, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x1, [{0x3, 0xc, 0x886c, 'hsr0\x00', 'wg1\x00', 'ip6gre0\x00', 'hsr0\x00', @empty, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @random="200300f77f02", [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], 0xce, 0x106, 0x13e, [@cpu={{'cpu\x00', 0x0, 0x8}, {{0xffff8000}}}, @cpu={{'cpu\x00', 0x0, 0x8}, {{0x5, 0x1}}}], [@snat={'snat\x00', 0x10, {{@multicast, 0xffffffffffffffef}}}], @arpreply={'arpreply\x00', 0x10, {{@random="cd16586c5b49", 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffc, 0x2, [{0x11, 0x0, 0xf9, 'veth0_to_bond\x00', 'syzkaller1\x00', 'veth0_to_batadv\x00', 'syz_tun\x00', @broadcast, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @empty, [0x0, 0x0, 0x0, 0xff, 0x88dded7b46a6cb36], 0xae, 0x11e, 0x156, [@devgroup={{'devgroup\x00', 0x0, 0x18}, {{0x4, 0x3, 0x2, 0x8, 0x6}}}], [@arpreply={'arpreply\x00', 0x10, {{@dev={[], 0x2b}, 0xfffffffffffffffc}}}, @arpreply={'arpreply\x00', 0x10, {{@local, 0xfffffffffffffffd}}}], @snat={'snat\x00', 0x10, {{@broadcast, 0xfffffffffffffffc}}}}, {0x5, 0x0, 0x200, 'tunl0\x00', 'gretap0\x00', 'veth1_macvtap\x00', 'wlan1\x00', @empty, [0xff, 0xff, 0x0, 0xff], @empty, [0xff, 0xff, 0xff, 0x7f, 0xff], 0x6e, 0x6e, 0xa6, [], [], @snat={'snat\x00', 0x10, {{@random="612cea922389", 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x5, 0xfffffffffffffffc, 0x1, [{0x11, 0x0, 0x8863, 'syz_tun\x00', 'veth0_to_hsr\x00', 'ip6erspan0\x00', 'wg0\x00', @dev={[], 0x11}, [0x0, 0x0, 0xff], @local, [], 0xde, 0xde, 0x116, [@cpu={{'cpu\x00', 0x0, 0x8}, {{0x9}}}, @owner={{'owner\x00', 0x0, 0x18}, {{r3, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0x3, 0x7}}}], [], @snat={'snat\x00', 0x10, {{@empty, 0xfffffffffffffffd}}}}]}]}, 0x774) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r5 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x8cb, 0x14000) setsockopt$IP_VS_SO_SET_EDITDEST(r5, 0x0, 0x489, &(0x7f00000000c0)={{0x0, @empty, 0x4e23, 0x3, 'rr\x00', 0x32, 0x200, 0x36}, {@empty, 0x4e20, 0x4, 0x7, 0x9, 0x11e}}, 0x44) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:53 executing program 0 (fault-call:3 fault-nth:57): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) [ 514.416831] FAULT_INJECTION: forcing a failure. [ 514.416831] name failslab, interval 1, probability 0, space 0, times 0 [ 514.465105] CPU: 1 PID: 25219 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 514.473026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.482386] Call Trace: [ 514.484988] dump_stack+0x1fc/0x2fe [ 514.488626] should_fail.cold+0xa/0x14 [ 514.492534] ? setup_fault_attr+0x200/0x200 [ 514.496863] ? lock_acquire+0x170/0x3c0 [ 514.500862] __should_failslab+0x115/0x180 [ 514.505107] should_failslab+0x5/0xf [ 514.508826] __kmalloc+0x2ab/0x3c0 [ 514.512372] ? squashfs_read_data+0x161/0x13b0 [ 514.516962] squashfs_read_data+0x161/0x13b0 [ 514.521384] ? kmem_cache_alloc_trace+0x323/0x380 [ 514.526247] squashfs_read_table+0x184/0x1e3 [ 514.530675] squashfs_fill_super+0x165/0x1c00 [ 514.535208] ? set_blocksize+0x163/0x3f0 [ 514.539285] mount_bdev+0x2fc/0x3b0 [ 514.542922] ? squashfs_alloc_inode+0x40/0x40 [ 514.547429] mount_fs+0xa3/0x30c [ 514.550810] vfs_kern_mount.part.0+0x68/0x470 [ 514.555324] do_mount+0x113c/0x2f10 [ 514.558971] ? do_raw_spin_unlock+0x171/0x230 [ 514.563503] ? check_preemption_disabled+0x41/0x280 [ 514.568566] ? copy_mount_string+0x40/0x40 [ 514.572816] ? copy_mount_options+0x59/0x380 [ 514.577238] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 514.582267] ? kmem_cache_alloc_trace+0x323/0x380 [ 514.587125] ? copy_mount_options+0x26f/0x380 [ 514.591645] ksys_mount+0xcf/0x130 [ 514.595208] __x64_sys_mount+0xba/0x150 [ 514.599212] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 514.603803] do_syscall_64+0xf9/0x620 [ 514.607612] entry_SYSCALL_64_after_hwframe+0x49/0xbe 09:07:54 executing program 3: bind$inet(0xffffffffffffffff, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @multicast2}, 0x10) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) connect$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r0, 0x10000, 0xfffffffffffff752, 0x5}) write$P9_RMKNOD(r1, &(0x7f0000000080)={0xff35, 0x13, 0x2, {0x2, 0x4, 0x400008}}, 0x14) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getpeername$inet(r3, &(0x7f00000000c0)={0x2, 0x0, @remote}, &(0x7f0000000100)=0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:54 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:54 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$P9_RMKNOD(r2, &(0x7f0000000080)={0x14, 0x13, 0x1, {0x0, 0x1}}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:54 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000100)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r4, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000340)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r5}, @IFLA_IPTUN_6RD_RELAY_PREFIXLEN={0x6}]}}}]}, 0x40}}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000680)={{{@in6=@private1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000780)=0xe8) sendmsg$ETHTOOL_MSG_PRIVFLAGS_GET(0xffffffffffffffff, &(0x7f00000009c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000980)={&(0x7f00000007c0)={0x1bc, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}]}, @HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip_vti0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_team\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @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, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x6c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}]}]}, 0x1bc}, 0x1, 0x0, 0x0, 0x80}, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r9 = socket$nl_route(0x10, 0x3, 0x0) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r8, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 514.612830] RIP: 0033:0x460cea [ 514.616027] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 514.634934] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 514.642651] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 514.649928] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 514.657217] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 09:07:54 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 514.664512] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 514.671791] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 514.715156] squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 0.0 filesystems are unsupported [ 514.742277] squashfs: SQUASHFS error: unable to read squashfs_super_block 09:07:54 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r0, 0x8983, &(0x7f0000000080)={0x1, 'syz_tun\x00', {}, 0x3}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:55 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:55 executing program 0 (fault-call:3 fault-nth:58): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:55 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f08", 0x1c}], 0x0, &(0x7f0000000040)) 09:07:55 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:55 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f0000000040)) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000004c0)={'filter\x00', 0x7, 0x4, 0x3c8, 0x0, 0x1d0, 0x1d0, 0x2e0, 0x2e0, 0x2e0, 0x4, &(0x7f00000000c0), {[{{@arp={@private=0xa010102, @broadcast, 0xff000000, 0x0, 0x3, 0xd, {@empty, {[0x0, 0x0, 0x80, 0xff]}}, {@empty, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}}, 0x3f, 0x1, 0x80, 0xf000, 0x80, 0x1, 'veth0_to_bond\x00', 'xfrm0\x00', {0xff}}, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x1}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x1}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @mac=@broadcast, @broadcast, @remote, 0x2, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x418) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet(r3, &(0x7f00000002c0)={0x2, 0x4e20, @local}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:55 executing program 5: r0 = dup(0xffffffffffffffff) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040)=0x1, 0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = dup2(r2, r2) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000001c0)={&(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x5000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000140)="6c5f33cdfcf02eaf18f72c7ddd9d19b99dc67913966e1c57b221aa876517714a9706416f73bbf2eb8a7a7611582839543b1be7a74af85298e850309b291a1783181ee7977b6a2d44", 0x48, r5}, 0x68) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r1, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) [ 515.709587] x_tables: duplicate underflow at hook 1 09:07:55 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 515.743116] FAULT_INJECTION: forcing a failure. [ 515.743116] name failslab, interval 1, probability 0, space 0, times 0 [ 515.747719] squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 0.0 filesystems are unsupported [ 515.780583] CPU: 0 PID: 25283 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 515.788500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.797858] Call Trace: [ 515.800462] dump_stack+0x1fc/0x2fe [ 515.804102] should_fail.cold+0xa/0x14 [ 515.808003] ? setup_fault_attr+0x200/0x200 [ 515.812335] ? find_get_entry+0x4cd/0x8a0 [ 515.816502] __should_failslab+0x115/0x180 [ 515.820748] should_failslab+0x5/0xf [ 515.824465] kmem_cache_alloc+0x3f/0x370 [ 515.828535] ? mempool_alloc+0x350/0x350 [ 515.832638] mempool_alloc+0x146/0x350 [ 515.836539] ? mempool_resize+0x790/0x790 [ 515.840720] ? __find_get_block+0x7a6/0xde0 [ 515.845057] ? lock_downgrade+0x720/0x720 [ 515.849222] bio_alloc_bioset+0x389/0x5e0 [ 515.853377] ? __find_get_block+0x314/0xde0 [ 515.857703] ? bvec_alloc+0x2f0/0x2f0 [ 515.861525] submit_bh_wbc+0x141/0x760 [ 515.865428] ll_rw_block+0x1ed/0x220 [ 515.869156] squashfs_read_data+0x3f2/0x13b0 [ 515.873585] squashfs_read_table+0x184/0x1e3 [ 515.878012] squashfs_fill_super+0x165/0x1c00 [ 515.882515] ? set_blocksize+0x163/0x3f0 [ 515.886593] mount_bdev+0x2fc/0x3b0 [ 515.890232] ? squashfs_alloc_inode+0x40/0x40 [ 515.894745] mount_fs+0xa3/0x30c [ 515.898123] vfs_kern_mount.part.0+0x68/0x470 [ 515.902654] do_mount+0x113c/0x2f10 [ 515.906294] ? lock_acquire+0x170/0x3c0 [ 515.910280] ? check_preemption_disabled+0x41/0x280 [ 515.915307] ? copy_mount_string+0x40/0x40 [ 515.919580] ? copy_mount_options+0x59/0x380 [ 515.924024] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 515.929050] ? kmem_cache_alloc_trace+0x323/0x380 [ 515.933909] ? copy_mount_options+0x26f/0x380 [ 515.938443] ksys_mount+0xcf/0x130 [ 515.941992] __x64_sys_mount+0xba/0x150 [ 515.945989] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 515.950594] do_syscall_64+0xf9/0x620 [ 515.954431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 515.959620] RIP: 0033:0x460cea [ 515.962817] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 515.981738] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 09:07:55 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_NEW_INTERFACE(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x28, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x1, 0x2}, @void, @val={0xc, 0x99, {0x1}}}}}, 0x28}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_DEAUTHENTICATE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r4, 0x400, 0x70bd2c, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x8001, 0x57}}}}}, 0x28}}, 0x20040090) r7 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:55 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:55 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:55 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:55 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 515.989461] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 515.996828] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 516.004103] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 516.011381] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 516.018657] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 516.030388] SQUASHFS error: squashfs_read_data failed to read block 0x60 09:07:55 executing program 0 (fault-call:3 fault-nth:59): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:55 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f08", 0x1c}], 0x0, &(0x7f0000000040)) 09:07:55 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0)=0x3007, 0x4) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:55 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 516.195513] squashfs: SQUASHFS error: Major/Minor mismatch, older Squashfs 0.0 filesystems are unsupported [ 516.293128] FAULT_INJECTION: forcing a failure. [ 516.293128] name failslab, interval 1, probability 0, space 0, times 0 [ 516.320894] CPU: 0 PID: 25326 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 516.328822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.338192] Call Trace: [ 516.340824] dump_stack+0x1fc/0x2fe [ 516.344472] should_fail.cold+0xa/0x14 [ 516.348371] ? setup_fault_attr+0x200/0x200 [ 516.352687] ? lock_acquire+0x170/0x3c0 [ 516.356653] __should_failslab+0x115/0x180 [ 516.360899] should_failslab+0x5/0xf [ 516.364597] kmem_cache_alloc_trace+0x284/0x380 [ 516.369275] squashfs_page_actor_init+0x47/0x210 [ 516.374040] squashfs_cache_init+0x4e7/0x740 [ 516.378442] squashfs_fill_super+0xa94/0x1c00 [ 516.382945] mount_bdev+0x2fc/0x3b0 [ 516.386593] ? squashfs_alloc_inode+0x40/0x40 [ 516.391096] mount_fs+0xa3/0x30c [ 516.394448] vfs_kern_mount.part.0+0x68/0x470 [ 516.398929] do_mount+0x113c/0x2f10 [ 516.402544] ? do_raw_spin_unlock+0x171/0x230 [ 516.407024] ? check_preemption_disabled+0x41/0x280 [ 516.412026] ? copy_mount_string+0x40/0x40 [ 516.416245] ? copy_mount_options+0x59/0x380 [ 516.420647] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 516.425666] ? kmem_cache_alloc_trace+0x323/0x380 [ 516.430495] ? copy_mount_options+0x26f/0x380 [ 516.434976] ksys_mount+0xcf/0x130 [ 516.438521] __x64_sys_mount+0xba/0x150 [ 516.442481] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 516.447047] do_syscall_64+0xf9/0x620 [ 516.450835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.456027] RIP: 0033:0x460cea [ 516.459203] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 516.478108] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 516.485802] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea 09:07:56 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aafdfc9d1afd36b57883935b7ed5ca5c14d70409a996a1de36f7f93a4586204c", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e22, @multicast1}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 516.493073] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 516.500328] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 516.507581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 516.514866] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 516.524827] x_tables: duplicate underflow at hook 1 [ 516.530546] SQUASHFS error: Failed to allocate metadata cache entry 09:07:56 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000000c0)={0x0, 'wg2\x00', {0x3}, 0x1e9}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x200, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x4001fd) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000000180)={{0xa, 0x4e22, 0x6, @loopback, 0x2}, {0xa, 0x4e21, 0x9, @private0, 0x5}, 0x1, [0x6, 0x8, 0x101, 0x0, 0xfff, 0x0, 0x3f, 0x7]}, 0x5c) r5 = signalfd4(r1, &(0x7f0000000200)={[0x7]}, 0x8, 0x800) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) sendmsg$NL80211_CMD_SET_POWER_SAVE(r5, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="4c000000abaeafddaceaceafb4db9abec82f2683bf221303aa1f6acac78d5f15c093aeb734ed32b6ccbfb29d301e22d73ea4327490f72027cd12258fd00bbf104067cb4b5f349eb0e03c4f63b89020a6ed11701f848b2f244d8b4a", @ANYRES16=0x0, @ANYBLOB="020028bd7000fddbdf253d00000008000300", @ANYRES32=0x0, @ANYBLOB="08005d000100000008005d000100000008005d000100000008005d000100000008005d000100000008005d0000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x8000) 09:07:56 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet(r3, &(0x7f00000002c0)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) dup(r4) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r4, 0x8982, &(0x7f0000000040)={0x0, 'veth1_to_bridge\x00', {0x2}, 0x9}) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:56 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:56 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @rand_addr=0x64010101}, 0xfc7b) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$IOC_PR_PREEMPT(0xffffffffffffffff, 0x401870cb, &(0x7f0000000100)={0x11, 0x4, 0x3}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet_icmp(0x2, 0x2, 0x1) read$sequencer(r4, &(0x7f0000000080)=""/110, 0x6e) r5 = socket$inet(0x2, 0xa, 0x4) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000140)={'gretap0\x00', r2, 0x7, 0x1, 0x0, 0x3, {{0x5, 0x4, 0x2, 0x3c, 0x14, 0x64, 0x0, 0x6, 0x4, 0x0, @dev={0xac, 0x14, 0x14, 0x37}, @rand_addr=0x64010101}}}}) setsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000000040)={r6, @initdev={0xac, 0x1e, 0x0, 0x0}, @broadcast}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:56 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, 0x0) 09:07:56 executing program 0 (fault-call:3 fault-nth:60): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) [ 516.766296] FAULT_INJECTION: forcing a failure. [ 516.766296] name failslab, interval 1, probability 0, space 0, times 0 [ 516.778497] CPU: 0 PID: 25358 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 516.786402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.795791] Call Trace: [ 516.798393] dump_stack+0x1fc/0x2fe [ 516.802034] should_fail.cold+0xa/0x14 [ 516.805932] ? setup_fault_attr+0x200/0x200 [ 516.810267] ? lock_acquire+0x170/0x3c0 [ 516.814268] __should_failslab+0x115/0x180 [ 516.818522] should_failslab+0x5/0xf [ 516.822244] __kmalloc+0x2ab/0x3c0 [ 516.825793] ? squashfs_cache_init+0xa7/0x740 [ 516.830289] squashfs_cache_init+0xa7/0x740 [ 516.834603] squashfs_fill_super+0xa94/0x1c00 [ 516.839093] mount_bdev+0x2fc/0x3b0 [ 516.842710] ? squashfs_alloc_inode+0x40/0x40 [ 516.847233] mount_fs+0xa3/0x30c [ 516.850624] vfs_kern_mount.part.0+0x68/0x470 [ 516.855107] do_mount+0x113c/0x2f10 [ 516.858726] ? do_raw_spin_unlock+0x171/0x230 [ 516.863222] ? check_preemption_disabled+0x41/0x280 [ 516.868224] ? copy_mount_string+0x40/0x40 [ 516.872444] ? copy_mount_options+0x59/0x380 [ 516.876858] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 516.881901] ? kmem_cache_alloc_trace+0x323/0x380 [ 516.886735] ? copy_mount_options+0x26f/0x380 [ 516.891218] ksys_mount+0xcf/0x130 [ 516.894762] __x64_sys_mount+0xba/0x150 [ 516.898735] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 516.903306] do_syscall_64+0xf9/0x620 [ 516.907107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.912304] RIP: 0033:0x460cea [ 516.915495] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 516.934385] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 516.942083] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 516.949336] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 516.956590] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 09:07:56 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:56 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:56 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, 0x0) [ 516.963841] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 516.971094] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 516.988903] SQUASHFS error: Failed to allocate metadata cache 09:07:56 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:56 executing program 0 (fault-call:3 fault-nth:61): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:56 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 517.271787] FAULT_INJECTION: forcing a failure. [ 517.271787] name failslab, interval 1, probability 0, space 0, times 0 [ 517.299349] CPU: 1 PID: 25394 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 517.307273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.316621] Call Trace: [ 517.319196] dump_stack+0x1fc/0x2fe [ 517.322825] should_fail.cold+0xa/0x14 [ 517.326712] ? setup_fault_attr+0x200/0x200 [ 517.331017] ? lock_acquire+0x170/0x3c0 [ 517.335001] __should_failslab+0x115/0x180 [ 517.339222] should_failslab+0x5/0xf [ 517.342940] __kmalloc+0x2ab/0x3c0 [ 517.346472] ? squashfs_cache_init+0x3a6/0x740 [ 517.351044] squashfs_cache_init+0x3a6/0x740 [ 517.355495] squashfs_fill_super+0xa94/0x1c00 [ 517.360041] mount_bdev+0x2fc/0x3b0 [ 517.363665] ? squashfs_alloc_inode+0x40/0x40 [ 517.368176] mount_fs+0xa3/0x30c [ 517.371532] vfs_kern_mount.part.0+0x68/0x470 [ 517.376016] do_mount+0x113c/0x2f10 [ 517.379630] ? lock_acquire+0x170/0x3c0 [ 517.383618] ? check_preemption_disabled+0x41/0x280 [ 517.388648] ? copy_mount_string+0x40/0x40 [ 517.392875] ? copy_mount_options+0x59/0x380 [ 517.397273] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 517.402274] ? kmem_cache_alloc_trace+0x323/0x380 [ 517.407120] ? copy_mount_options+0x26f/0x380 [ 517.411602] ksys_mount+0xcf/0x130 [ 517.415128] __x64_sys_mount+0xba/0x150 [ 517.419099] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 517.423664] do_syscall_64+0xf9/0x620 [ 517.427450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.432621] RIP: 0033:0x460cea [ 517.435857] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 517.454878] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 517.462592] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 517.469858] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 517.477138] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 517.484407] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 517.491660] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 517.500009] SQUASHFS error: Failed to allocate metadata cache entry 09:07:57 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x575, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:07:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, 0x0) 09:07:57 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:57 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendto$rose(r6, &(0x7f0000000080)="1108452c80d20be34c11e0ddb9d1219fd2ff1e32f2fffdfd526a083269259200e092c5be6f0388d199919d803467bb9353c839f7824fe9d08305d2fa6a1c7e", 0x3f, 0x10, &(0x7f00000000c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x4, [@bcast, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default]}, 0x40) write(r0, 0x0, 0x0) sendmsg$kcm(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000100)="5c8d140e74babf12a9e042c4b1e4ed61d23666809d18d9fc0e104b4a4589574c2f000872a82c760cdc0532db42e1e977ac2dcbc3d3f1a110f40545ad776bdde1c3bc793ddabbe62c4cab3c70b53dc0ee1063cee7951e84cc8dfd6669166be4de7e728c7f327c4c14b6c6bf4efd", 0x6d}, {&(0x7f0000000180)="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", 0xfc}, {&(0x7f0000000300)="0645cb45d904d035b6b5dd58adf6177261bfe53fa93fb2cdbafbd459547b61af3ee7651192bd4fe4bfad927bab6539c9c62e2400d3d6740c46c6e2392842eed9780e9d0aeda9ed8db616eee2142f3c229a7db9cd8732084e169f708b19c8c02ad96c5c92c49797054a12fa6d5a424f4ba95561ab4beed71d0c818c8f9bf9f56a6023c896379c332e35c9ce159bb9fdfd0b08870cf6e6ce7d914d8ad1e86532c6141c708b6794b36e6f592dc888cd728a1d99c88a9196e0563f0ab14ba0233aa8476bb1c993c3e3b681e6bc4cfd996c27ab715f1b4df4ea56c6e8", 0xda}, {&(0x7f00000004c0)="c95434e50b369a9f123056f8e6c8468a903953517ba59c8def82506f7370f67cfaca6781e65cc09b8bdb38b7e39c15c708290709074e3eed057adc11bce8b99b8ee08e1e8f8ba8129ae0c2c2bf4082d1c0594373fa61a2ec4da37c316bea0231e92528d929fc0c96f25a419a442c4c509426cd57eb9b1d3d6af502447cd53ddf89ac38d7b706e9f79ddf31df72d4c159f89a4fc72bfc898a85", 0x99}, {&(0x7f0000000580)="2ee53913367ec13450fa01834b9d2f177a3ceaa4955d1ddd71a68db1bafc578abc509c7a0e04dd437c67f4fa8bb47881c6320923a6c63e28a05774201bdb9858f7723f1024ace973c15e0fb32aebcefbc8669938c556dd9ed2bf01ece11af4b376e2a349db7282afba69f47fc353ceba05cf0f719a1f01a1e8a130bc6f01561d05db43f0dbb750ccf23cb977113421e53b3b20975f477cc8f4e87666a5d54f3d36f1ddb2680d857fa19ff9f425f181ef3a49461b38c1b37e296b57", 0xbb}, {&(0x7f0000000640)="a51c9f5a8d93b7b546d5001296642a1336aa6336ffe03897d51d19276f0ed39b2d9165c6ac1e0b6e2d13233075210e9facb822d58233f7fb0df8bdf6af28aa6b9a2db3cc283dbba8d8372c3d8e46da6a75954eaa919e4cff44f05851ced7f758e4f5f9b4642c936ed62c7b7c93379f47b36d789f65ccb7319e5afc49ef2702dacb17f1524cd1e4d09fab84331b0bb72126aa5364cd825f70553fd46caafd8a48f84f875801922e30b7006668f69e1f0f50bd828b7e5d47d97d8b37c760da", 0xbe}], 0x6, &(0x7f0000002680)=[{0x1010, 0x10f, 0x1, "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"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0x2168}, 0x1080) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:57 executing program 0 (fault-call:3 fault-nth:62): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:57 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$NL80211_CMD_VENDOR(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x300, 0x70bd2c, 0x25dfdbfc, {{}, {@void, @void, @void}}, [@NL80211_ATTR_VENDOR_SUBCMD={0x8}, @NL80211_ATTR_VENDOR_SUBCMD={0x8, 0xc4, 0x4}, @NL80211_ATTR_VENDOR_SUBCMD={0x8, 0xc4, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x8085) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:57 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:57 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000040), &(0x7f00000000c0)=0x30) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:57 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:57 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CHANNEL_SWITCH(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0xff, 0x14}}}}, [@NL80211_ATTR_CH_SWITCH_COUNT={0x8, 0xb7, 0x5}, @NL80211_ATTR_CSA_IES={0x34, 0xb9, 0x0, 0x1, [@NL80211_ATTR_CSA_C_OFF_BEACON={0xa, 0xba, [0x800, 0x7, 0x7f]}, @NL80211_ATTR_CSA_C_OFF_BEACON={0xe, 0xba, [0x1, 0x5, 0xa95, 0x9, 0x8000]}, @NL80211_ATTR_CSA_C_OFF_PRESP={0x8, 0xbb, [0x0, 0x1]}, @NL80211_ATTR_CSA_C_OFF_PRESP={0xc, 0xbb, [0x8, 0x4ded, 0x400, 0x2]}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x400c110}, 0x4080) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r5, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 517.924691] FAULT_INJECTION: forcing a failure. [ 517.924691] name failslab, interval 1, probability 0, space 0, times 0 [ 517.965137] CPU: 1 PID: 25434 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 517.973063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.982426] Call Trace: [ 517.985025] dump_stack+0x1fc/0x2fe [ 517.988667] should_fail.cold+0xa/0x14 [ 517.992568] ? setup_fault_attr+0x200/0x200 [ 517.996901] ? lock_acquire+0x170/0x3c0 [ 518.000895] __should_failslab+0x115/0x180 [ 518.005138] should_failslab+0x5/0xf [ 518.008861] kmem_cache_alloc_trace+0x284/0x380 [ 518.013572] squashfs_cache_init+0x45a/0x740 [ 518.018002] squashfs_fill_super+0xa94/0x1c00 [ 518.022516] mount_bdev+0x2fc/0x3b0 [ 518.026178] ? squashfs_alloc_inode+0x40/0x40 [ 518.030683] mount_fs+0xa3/0x30c [ 518.034064] vfs_kern_mount.part.0+0x68/0x470 [ 518.038569] do_mount+0x113c/0x2f10 [ 518.042209] ? do_raw_spin_unlock+0x171/0x230 [ 518.046715] ? check_preemption_disabled+0x41/0x280 [ 518.051748] ? copy_mount_string+0x40/0x40 [ 518.055977] ? copy_mount_options+0x59/0x380 [ 518.060386] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 518.065409] ? kmem_cache_alloc_trace+0x323/0x380 [ 518.070264] ? copy_mount_options+0x26f/0x380 [ 518.074770] ksys_mount+0xcf/0x130 [ 518.078321] __x64_sys_mount+0xba/0x150 [ 518.082314] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 518.086905] do_syscall_64+0xf9/0x620 [ 518.090724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.095923] RIP: 0033:0x460cea 09:07:57 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x40000, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r5, 0x0, 0x487, &(0x7f00000000c0)={{0x33, @remote, 0x4e20, 0x1, 'lblc\x00', 0xc, 0x4, 0x5d}, {@local, 0x4e21, 0x4, 0x40, 0x1, 0x7f}}, 0x44) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:57 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 518.099121] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 518.118033] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 518.125754] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 518.133036] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 518.140314] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 518.147590] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 518.154872] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 518.241584] SQUASHFS error: Failed to allocate metadata buffer 09:07:58 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE(r0, 0x50009401, &(0x7f0000000140)={{r0}, "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"}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:07:58 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)}], 0x0, &(0x7f0000000040)) 09:07:58 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet(r3, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r4 = socket(0x2a, 0x800, 0x76) getsockopt$ARPT_SO_GET_ENTRIES(r4, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0xcf, "576490b036c475d699ef5918731ce09456af485416a283a6891f6db994fce95221f83051c89ff8cbb35b33b449c5e77c177513b6c4903304c4e24ed3fe62a52ff6ea5a71b1d17bb81ad8cb4896437b6422631969beb21622075e3dcfd875f046f4c74ba17fd0b4b4ba40dddc55ef16554cca8babf40b21839492615d445f2ea02c0a3a532117de20e2add119856945e197d6a436fdf8aba926fc9d9fca5655f7d47ddab66dec779ca5d8c58b123ca59246207cd04f8343e53c5d14c650927c017ecda2b8ed708816120da95df066d2"}, &(0x7f0000000040)=0xf3) 09:07:58 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000080)={r2, 0x1, 0x6, @dev={[], 0x24}}, 0x10) r5 = socket$unix(0x1, 0x2, 0x0) write(r5, 0x0, 0xffffffffffffff9f) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:58 executing program 0 (fault-call:3 fault-nth:63): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 518.725363] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop2 09:07:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 518.807086] FAULT_INJECTION: forcing a failure. [ 518.807086] name failslab, interval 1, probability 0, space 0, times 0 [ 518.866576] CPU: 0 PID: 25483 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 518.874574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.883944] Call Trace: [ 518.886580] dump_stack+0x1fc/0x2fe [ 518.890230] should_fail.cold+0xa/0x14 [ 518.894130] ? setup_fault_attr+0x200/0x200 [ 518.898460] ? lock_acquire+0x170/0x3c0 [ 518.902453] __should_failslab+0x115/0x180 [ 518.906693] should_failslab+0x5/0xf [ 518.910421] kmem_cache_alloc_trace+0x284/0x380 [ 518.915168] squashfs_cache_init+0x45a/0x740 [ 518.919600] squashfs_fill_super+0xa94/0x1c00 [ 518.924112] mount_bdev+0x2fc/0x3b0 [ 518.927741] ? squashfs_alloc_inode+0x40/0x40 [ 518.932245] mount_fs+0xa3/0x30c [ 518.935619] vfs_kern_mount.part.0+0x68/0x470 [ 518.940124] do_mount+0x113c/0x2f10 [ 518.943801] ? lock_acquire+0x170/0x3c0 [ 518.947759] ? check_preemption_disabled+0x41/0x280 [ 518.952769] ? copy_mount_string+0x40/0x40 [ 518.956999] ? copy_mount_options+0x59/0x380 [ 518.961408] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 518.966432] ? kmem_cache_alloc_trace+0x323/0x380 [ 518.971288] ? copy_mount_options+0x26f/0x380 [ 518.975811] ksys_mount+0xcf/0x130 [ 518.979388] __x64_sys_mount+0xba/0x150 [ 518.983360] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 518.987939] do_syscall_64+0xf9/0x620 [ 518.991757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.996942] RIP: 0033:0x460cea 09:07:58 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000000c0)="670087487ce9731362fc5bbf5d76d1883f207042e972fcc2b318b07a973c48e698f6d194d5734550f646956a01481c9e4cb73baf59e9292354cc46f9d3e2f37f8fb25b88a0fb46e37910debb4701c466dd3d3eb57505536ba3077464f7aa1c1f218e112cfaaf3d67ee857b4090129170b922d620c01bcf7cbd6e56bb2cb5e50d9a021c", 0x83, 0x802, 0x0, 0x0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e23, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000080)={0x1, 0x9, 0x2, 0x20, 0x0, 0x5, 0xfa, 0x20, 0x7, 0x1, 0x2, 0x40, 0x1f, 0x9}, 0xe) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendto$inet6(r6, &(0x7f00000004c0)="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", 0x1000, 0x80, 0x0, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 519.000130] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 519.019032] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 519.026729] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 519.033984] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 519.041250] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 519.048530] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 519.055798] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:07:58 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 519.094434] SQUASHFS error: Failed to allocate metadata buffer 09:07:59 executing program 0 (fault-call:3 fault-nth:64): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:59 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r1, r1) r4 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x5b9d9c4d, 0x40a000) ioctl$SNDRV_PCM_IOCTL_START(r4, 0x4142, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) semtimedop(0xffffffffffffffff, &(0x7f00000002c0), 0x0, &(0x7f0000000300)) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400202) ioctl$UFFDIO_COPY(r6, 0xc028aa03, &(0x7f00000002c0)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x4000}) sendfile(0xffffffffffffffff, r2, &(0x7f0000000040)=0x2, 0x9) ioctl$VIDIOC_CREATE_BUFS(r3, 0xc100565c, &(0x7f0000000140)={0x0, 0x10, 0x1, {0xa, @win={{0x400, 0x6, 0x5, 0x332f827b}, 0x2, 0x80, &(0x7f0000000280)={{0x1000, 0x4, 0x80000000}, &(0x7f0000000240)={{0x4, 0x7ffd, 0xfffffe02, 0x7}}}, 0x40, &(0x7f0000000380)="a7c773f3f5861da49ecffe55cbd7e66e4200e4c7af955ff484eac0e526cd2b2c28944b1155810922f9b88898990e9359a6bbcacc91e19b0379501f2d0c525e4c804e08aa8642b25294868d80fd812a8e7d29900964ab08bb8b2aeebdaeae698978436f76e8d90021f74fdd8165700fcb120558ef82886d9f65e6857d37c76d7841156b7045b9e5c3dcfd4f83d4f55262ea1d613dd029fd2d0d482ae27cd2dfe21be0a7615bfb8c0acd567335121756c6c9bfd72c2ea2d9dad46709a827803ba15a4a75428ac7e91b002c97ce9c62a76a39081b72a941c60224bcab7394dbdd965db9dc11", 0x6}}, 0x4}) read$eventfd(0xffffffffffffffff, &(0x7f0000000340), 0x8) 09:07:59 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = dup(r0) ioctl$EVIOCGRAB(r3, 0x40044590, &(0x7f0000000040)=0x5) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:07:59 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000080)=[@timestamp, @mss={0x2, 0x3}, @timestamp], 0x3) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:59 executing program 3: bind$inet(0xffffffffffffffff, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) connect$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000040)={0x0, @adiantum, 0x0, @desc3}) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r0, 0x810c5701, &(0x7f0000000300)) write$P9_RMKNOD(r0, &(0x7f0000000080)={0x14}, 0x14) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) dup(r1) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg\x00', 0x230083, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000100)) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) dup(r3) getresuid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f0000000200)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000640)={{{@in6=@local, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private1}, 0x0, @in=@empty}}, &(0x7f0000000240)=0xe8) semctl$IPC_SET(0xffffffffffffffff, 0x0, 0x1, &(0x7f00000005c0)={{0x2, r4, 0x0, r5, 0xee01, 0x30, 0x36}, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd62}) recvmmsg(r3, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:59 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000feffffff0004000c00d0000f000400000026010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) 09:07:59 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 519.742946] FAULT_INJECTION: forcing a failure. [ 519.742946] name failslab, interval 1, probability 0, space 0, times 0 09:07:59 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NFT_MSG_GETRULE(r4, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)={0x1cc, 0x7, 0xa, 0x5, 0x0, 0x0, {0xa, 0x0, 0x6}, [@NFTA_RULE_EXPRESSIONS={0x94, 0x4, 0x0, 0x1, [{0x4}, {0x8c, 0x1, 0x0, 0x1, [@lookup={{0xb, 0x1, 'lookup\x00'}, @val={0x30, 0x2, 0x0, 0x1, [@NFTA_LOOKUP_SET={0x9, 0x1, 'syz1\x00'}, @NFTA_LOOKUP_DREG={0x8}, @NFTA_LOOKUP_DREG={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_LOOKUP_FLAGS={0x8}, @NFTA_LOOKUP_FLAGS={0x8}]}}, @reject={{0xb, 0x1, 'reject\x00'}, @val={0x34, 0x2, 0x0, 0x1, [@NFTA_REJECT_ICMP_CODE={0x5, 0x2, 0xad}, @NFTA_REJECT_TYPE={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_REJECT_ICMP_CODE={0x5, 0x2, 0x7}, @NFTA_REJECT_TYPE={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_REJECT_TYPE={0x8, 0x1, 0x1, 0x0, 0xe03b3f53cd255986}, @NFTA_REJECT_TYPE={0x8}]}}, @dynset={{0xb, 0x1, 'dynset\x00'}, @void}]}]}, @NFTA_RULE_HANDLE={0xc, 0x3, 0x1, 0x0, 0x3}, @NFTA_RULE_EXPRESSIONS={0x98, 0x4, 0x0, 0x1, [{0x94, 0x1, 0x0, 0x1, [@dynset={{0xb, 0x1, 'dynset\x00'}, @void}, @synproxy={{0xd, 0x1, 'synproxy\x00'}, @void}, @fwd={{0x8, 0x1, 'fwd\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_FWD_SREG_DEV={0x8, 0x1, 0x1, 0x0, 0xe}, @NFTA_FWD_NFPROTO={0x8, 0x3, 0x1, 0x0, 0x2}]}}, @dup={{0x8, 0x1, 'dup\x00'}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x16}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x4}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x11}]}}, @counter={{0xc, 0x1, 'counter\x00'}, @void}, @ct={{0x7, 0x1, 'ct\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_CT_DREG={0x8, 0x1, 0x1, 0x0, 0xb}, @NFTA_CT_SREG={0x8, 0x4, 0x1, 0x0, 0x12}]}}, @xfrm={{0x9, 0x1, 'xfrm\x00'}, @void}]}]}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_RULE_USERDATA={0x68, 0x7, 0x1, 0x0, "3765b2fd4d3532ff03dfd8b10a7cd897dba873ba99a282699a3a62ad192552fd61a00eabed65ef521f152dc1699c88478466b2fa4ae89dbef5538df4b1976bbcb1720467d96314f4fc21f82d279ae79607f012338695be533a73bfc814008c411d4f8daa"}, @NFTA_RULE_HANDLE={0xc, 0x3, 0x1, 0x0, 0x2}]}, 0x1cc}, 0x1, 0x0, 0x0, 0x4}, 0x0) [ 519.784907] CPU: 1 PID: 25544 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 519.792829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.802219] Call Trace: [ 519.804827] dump_stack+0x1fc/0x2fe [ 519.808471] should_fail.cold+0xa/0x14 [ 519.812371] ? setup_fault_attr+0x200/0x200 [ 519.816706] ? lock_acquire+0x170/0x3c0 [ 519.820702] __should_failslab+0x115/0x180 [ 519.824948] should_failslab+0x5/0xf [ 519.828669] kmem_cache_alloc_trace+0x284/0x380 [ 519.833380] squashfs_page_actor_init+0x47/0x210 [ 519.838156] squashfs_cache_init+0x4e7/0x740 [ 519.842619] squashfs_fill_super+0xa94/0x1c00 [ 519.847140] mount_bdev+0x2fc/0x3b0 [ 519.850780] ? squashfs_alloc_inode+0x40/0x40 [ 519.855290] mount_fs+0xa3/0x30c [ 519.858673] vfs_kern_mount.part.0+0x68/0x470 [ 519.863186] do_mount+0x113c/0x2f10 [ 519.866843] ? lock_acquire+0x170/0x3c0 [ 519.870831] ? check_preemption_disabled+0x41/0x280 [ 519.875861] ? copy_mount_string+0x40/0x40 [ 519.880108] ? copy_mount_options+0x59/0x380 09:07:59 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) write$char_raw(0xffffffffffffffff, &(0x7f0000000600)={"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"}, 0x800) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r4, 0x40044104, &(0x7f0000000080)=0x6) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private1}, 0x0, @in6=@mcast1}}, &(0x7f0000000240)=0xe8) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000500)='net/ip6_mr_vif\x00') recvfrom$packet(r6, &(0x7f0000000540)=""/78, 0x4e, 0x2100, &(0x7f00000005c0)={0x11, 0xf7, r2, 0x1, 0x0, 0x6, @random="6ce4f9a25bbc"}, 0x14) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r8, 0x2) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r5, @initdev={0xac, 0x1e, 0xfd, 0x0}, @multicast2}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 519.884530] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 519.889557] ? kmem_cache_alloc_trace+0x323/0x380 [ 519.894413] ? copy_mount_options+0x26f/0x380 [ 519.898922] ksys_mount+0xcf/0x130 [ 519.902472] __x64_sys_mount+0xba/0x150 [ 519.906454] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 519.911044] do_syscall_64+0xf9/0x620 [ 519.914856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 519.920050] RIP: 0033:0x460cea [ 519.923251] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 519.942164] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 519.949885] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 519.957163] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 519.964445] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 519.971718] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 09:07:59 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = getpid() syz_open_procfs(r2, &(0x7f00000002c0)='cmdline\x00') getpgid(r2) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) setsockopt$inet_dccp_buf(r0, 0x21, 0xd, &(0x7f00000000c0)="f8202e9e7369eba989c441addc996c28546586fbfe63b3b62d66b2b41c41c9257462d244f4e0f9d54a4b671d70b3666946a4a28e463ffe43082193d98da52083db847e456ec67af1506f61888b7a8a5d81d34b4e4b0faee0ffd3cf30e3cf7a3757eb1d04181dc7ec10c739be4aa083161a12fa7b33a11311c943ac3ee0f6aba6b46ecbf36d2577134289796e57290c173aeab878dfffdb65fb4b9d30272be0410c656fc702e899ac4cd2bf8970353c27afc1037d65ff4d4b9773c446f42702574a1983e4e6f1f5700e74dbec284b8a5a0f42e03bc008698e0216bb90", 0xdc) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r0, 0x80089419, &(0x7f0000000080)) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r3, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 519.978989] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 519.990755] SQUASHFS error: Failed to allocate metadata cache entry 09:07:59 executing program 0 (fault-call:3 fault-nth:65): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:07:59 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e1e, @dev={0xac, 0x14, 0x14, 0x23}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) r5 = fcntl$dupfd(0xffffffffffffffff, 0x406, r3) ioctl$SG_GET_ACCESS_COUNT(r5, 0x2289, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VIDIOC_SUBDEV_QUERY_DV_TIMINGS(r4, 0x80845663, &(0x7f0000000080)={0x0, @reserved}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:07:59 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 520.186941] FAULT_INJECTION: forcing a failure. [ 520.186941] name failslab, interval 1, probability 0, space 0, times 0 [ 520.208160] CPU: 0 PID: 25579 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 520.216080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.225457] Call Trace: [ 520.228064] dump_stack+0x1fc/0x2fe [ 520.231712] should_fail.cold+0xa/0x14 [ 520.235623] ? setup_fault_attr+0x200/0x200 [ 520.239959] ? lock_acquire+0x170/0x3c0 [ 520.244031] __should_failslab+0x115/0x180 [ 520.248308] should_failslab+0x5/0xf [ 520.252028] kmem_cache_alloc_trace+0x284/0x380 [ 520.256693] squashfs_cache_init+0x45a/0x740 [ 520.261100] squashfs_fill_super+0xa94/0x1c00 [ 520.265594] mount_bdev+0x2fc/0x3b0 [ 520.269223] ? squashfs_alloc_inode+0x40/0x40 [ 520.273717] mount_fs+0xa3/0x30c [ 520.277080] vfs_kern_mount.part.0+0x68/0x470 [ 520.281572] do_mount+0x113c/0x2f10 [ 520.285197] ? do_raw_spin_unlock+0x171/0x230 [ 520.289693] ? check_preemption_disabled+0x41/0x280 [ 520.294788] ? copy_mount_string+0x40/0x40 [ 520.299083] ? copy_mount_options+0x59/0x380 [ 520.303490] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 520.308502] ? kmem_cache_alloc_trace+0x323/0x380 [ 520.313355] ? copy_mount_options+0x26f/0x380 [ 520.317860] ksys_mount+0xcf/0x130 [ 520.321413] __x64_sys_mount+0xba/0x150 [ 520.325396] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 520.329975] do_syscall_64+0xf9/0x620 [ 520.333808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 520.339024] RIP: 0033:0x460cea [ 520.342209] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 520.364556] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 520.372334] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 520.379654] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 520.386961] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 520.394270] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 520.401695] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 520.416705] SQUASHFS error: Failed to allocate metadata buffer 09:08:00 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}], 0x1, 0x0, 0x0) 09:08:00 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r1, r1) setrlimit(0xd, &(0x7f0000000040)={0x5, 0x3}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) sendmsg(r2, &(0x7f00000000c0)={&(0x7f0000000140)=@phonet={0x23, 0x5, 0x7f, 0x1}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="676b35b1f9489f8c3491e344a97e3070f2ee76d88d4b86b33d7d4e95dc1ced23d9a7609c8fc35e28dffc835bfee5b919748be8d4c53f631119e6af16446f4988edcfa0ebcae78be6e7cdfbed53143a6afd571981c9edef32cce46e49226cfe0d1a926faaf2d83b540dda7464a81f5a351f61cd6467aa0751cf4f753eaee2d7188def8f8bfa8cf747ad845ae8314f369abaa17f506173d163cee6e0", 0x9b}, {&(0x7f0000001280)="c56a39199d55e02e8964426301051eceeb41014928615d80f6bfcea512a58a3f2c2e10fee6125710ad55e86360e7607be6adbfa1c2d3b3e29e189d792b35278f7233f68ef548f12a6ac0fb4b12a5adb9baf212e6f7fae6dd6a8803d75760971fd01c36fb3cbaaf7a0a92117034305281dbfaf128a37b14680d7dc95606637ca7845065f4f8046a5d6f80db890a3f36e53198468f91e59ad99f903ab33fafea450dccb0d2cc0095d91c637049a61e0ec54746506ac931c0433bcad03770484312876505d89fba1fbf85d10d5ad6ffd2fbaebac980c8af4f8cafe180585529ed6de76ac810bf7b225b0354ab6855775f46ef", 0xf1}, {&(0x7f0000001380)="d5e12a3115242ac7f46fe6c2c28e17127d199a09074b5292bedd9195f93452985acfb990b28044c1160f19e45b8da32b5e1f65bfa8fbd34e5be1e0b76a43f57c201da2a869344d834591dadfa96b67c20665638261662a3c7d14dc27896015bb553a", 0x62}, {&(0x7f0000001400)="c1269867bb90a575497ce291ccb847efb34376b95ac495f916c2d204d291f677c3b9ebf471f94fe791352c4d771d25b2cc811fc0c95008bef5bd9ffefadd4ba73e01a86850c680cd438ab15cfed5b9aee299280927e0734de7514a491785983c7a690c786f7f8160afb2861bc37a60cf6f5cb47c1ac7738279547bb12d05a672c34f5cefb31bbf1f87622a1d5773adb48fde03b4530fa6875bf5b0e485ba866d1c3b5b7e9ae7a9cfdce7ef4da0c9b618fdf226b54883202cbfe631934607893cd430c1dbe04a90a313c6c1434da8f5e4bf5b", 0xd2}, {&(0x7f0000001500)="2e74197aef7190c6ca6c11774a488d09c4b7d0f83285071aaa99f016b8a86c76e01079640de61268d834e62f4c0be66206a291c27ab3113568d4d91424289d85897be77792a543ef4cae06bd58551c449af0c40914a9e45ce33f4b5f271ad254ede0fca633f8ff005abc3e4f46ac55e859c23cb483b2e7f025480ca38a144d160a8173e02a81ac42db3f41b1b9f189a146b19083e28d05f991902b4dea9d3dcbf05b7b52d75501302b88de99c66217f9c14bc4e86e4c801c8a74274d4c5a9b", 0xbf}], 0x6, &(0x7f0000001640)=[{0x100, 0x102, 0x7, "421db39e991d73382ec2b17a5fd7eadd65e17a8d5f2ff02046b1200ee30481e835626ef85a0b85319885ebb3058c5a492e07c0aedcf84a6d948f7192d957d76518b0e3142c15dee18aafecb322cdc0bde0a0c0ed50b3cf1e5a0867324cc0bd1addad175238a39f90768affad71e07f38c20ae878f8ffd6e35ad483cbc61b541ed63a37b76ae5098aa2f0c5a8aff5a9d90cb337fcfc0534b98534c787044c7398e36cabad34974b6468395e6282bb22698cc4c1310fe223516fd8ed3265f809323cf2cfdebb7fcaefc2bc4e648acaf38528734b4e3740c75255e75f96ef0853e439df0e361ad7ecb07e24cc1f55de"}, {0x98, 0x108, 0x8, "876c475d6732b328f6b5aa62a66690e31773f1e570dff5d7174c459412e604c48278d936129b5153eade50fa0ec0dea2a662749b6fb374dd9cb17c356cdd84daad4ab2f05a784faaa51ebadc6dfb80ad97b1e7e4408ee7b568cd04f2bbb371d4926f34a73990e9fc185f3aa7961f90b70ea8a830e964beb04193f69b72656285c1"}, {0x18, 0x11, 0x7f, "9c139da59e222bc0"}, {0x70, 0x112, 0x2, "f9fb32b78f15c06df4219abdfbb4ccfe673e8d4f7220f5622c414fe28cbeadfb594b7ba2379769eb6e747327c7d4a0a49d05810e56063f0c2d5bd977595aa3f65c9406ab9b1390884bda44b8e63ffb4adbfc3a4342d63b687bff0b34fc17177e"}, {0x80, 0x10f, 0x2000, "852a3e34c4346f5d6ca573d53e3d43ccb4e31946bb64c3b6cc25b291afc8a1ee8c45a26ae75187716bc63de93bf027a941558912b6f7a892a0234d4c3a40b4ab3e8130c5f3262d663d6582c69c0441455329c66196a1a76918f77f7c29d31c6b9e102eec9f9644e9937e246e4fdd93"}, {0x80, 0x10f, 0x40, "4df313af8b51a6f896fb0aadbed69391f7e3b7bb4cc72b5309a82c1630fb839710f460bb10267b0965eba8e8e5d95cd67d4d95e1870eaf83eb596fa5bf9b33de1040da59a21b2f5d3e72e44b28131717a1ad795deb20c7aa84ff72884cd4715a5ee3689291e13e642d99"}, {0x100, 0xff, 0x24a, "73b5d010c4c1488f49d44ce7aab96893637be65907e0a8e2fefdba5fce407e674d8fa49c21a1c364aea611300d228834ad090977b32840971838ba2314ef26cd0df5c0ceb01e61731a22221bff5ec419423a91dac4c7e87e78ad06c26c1cacbdc2b24d606d8acd6f19aabc51aea3ebb9baa9780a928cdaf8ed56947618b07e8515f26e17707afc2fd077582e2e8dfa5ab529e639dcca273fa847eaa590e4f82e2bd24445bd9d194fe33b9d027197bac2ab01a05914fb71896a4d78c164aecbdaeddef85add901f6946d296accf891e2d403afa0118d5a900f18e51d3d0f4148192e2007db5525fc1ccc79c4b"}, {0x60, 0x10a, 0xfffffc00, "0a37e062f8bc659e5d29cc04e9c51bfdb18b2fbd0df581eadbf45d5f36e23df176159cca3778168fbcc762fb3e7811cd6d722d8696141f0bea9525ab77a80371dc01eba8667c2b2a0a9e10234e"}, {0x110, 0x10a, 0x7b6f193, "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"}], 0x590}, 0x0) 09:08:00 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x28800, 0x0) write$uinput_user_dev(r4, &(0x7f00000004c0)={'syz0\x00', {0x8, 0x4, 0x3ff, 0x7f}, 0x2a, [0x5dbf, 0x3, 0x1, 0x200, 0x80000000, 0x20, 0x9, 0x246dd41f, 0xffffffc0, 0xffff2255, 0x7, 0x20000, 0x1, 0x401, 0xcc, 0x9, 0x8, 0x10001, 0xf7, 0x1, 0x3, 0x81, 0x9, 0x5, 0x3, 0x7, 0x1f, 0x5, 0x5, 0x5, 0x5, 0x6, 0x4, 0x1f, 0x40, 0x100, 0x6, 0x1, 0x3ff, 0x8001, 0x9, 0x2, 0x8000, 0x10001, 0x800, 0x9e, 0x8, 0x20, 0x7fff, 0x5, 0x3, 0xfffff001, 0x1, 0x5, 0x140000, 0x7, 0x7, 0x2eb4, 0x5, 0x0, 0x1, 0x4, 0x7, 0xffffe91f], [0x6, 0x8, 0x800, 0xb458, 0x4, 0x100, 0x2, 0x225b, 0x2, 0xa96b, 0x1, 0x2, 0x21, 0x8a80, 0x8, 0xfffffff9, 0x7, 0x3ff, 0x7f, 0x0, 0xdbb1, 0x6, 0x6, 0x10000, 0xfff, 0x1, 0xfff, 0x1, 0xdda, 0x2, 0x322d, 0x8, 0xad, 0xffff, 0x1, 0x80000000, 0x1, 0x8, 0xc67, 0x8, 0x7, 0x7, 0x0, 0x100, 0xff, 0x0, 0x8, 0x0, 0x0, 0x10000, 0x80, 0x40, 0x40000000, 0x2, 0x1, 0x6, 0x2, 0x2, 0x480000, 0x596, 0x5, 0x8801, 0xfff, 0xc418], [0x80000001, 0x8, 0x54f3, 0x8001, 0x9, 0x1ef3dae5, 0x7, 0x0, 0x0, 0x0, 0xfffffff8, 0x80000000, 0x0, 0xb9c0, 0x1f, 0x5, 0x0, 0x5, 0x9, 0x400, 0x7, 0x2, 0x1, 0x3f, 0x2, 0x4, 0x7ff, 0x3165, 0x5, 0x6, 0xcb50, 0x28, 0x101, 0x3, 0x5, 0x8, 0x4, 0x8, 0x0, 0x6, 0x7, 0x8, 0x1f, 0x7fffffff, 0x5, 0x7, 0x7, 0x1, 0x1, 0x8000, 0xfffffff7, 0x9, 0x6, 0x2a, 0xfffffe00, 0x6, 0x8, 0x2c, 0x5a, 0x3, 0x4, 0x2, 0x10001, 0x1], [0x7fffffff, 0x7, 0x6, 0x8000, 0x4, 0x101, 0x2, 0xfff, 0x7a5, 0x1000, 0x13d53e2, 0x8001, 0x7, 0xeca, 0x15a, 0x800, 0x2, 0x3, 0xee9, 0x7ff, 0x4, 0x3, 0x0, 0x88e5, 0x807, 0x9, 0x0, 0x8, 0x7, 0xac, 0x20, 0x7, 0x3, 0x8, 0x5, 0x1, 0x6, 0x400, 0x5efc, 0x7, 0x8, 0x1, 0x0, 0x7fff, 0x3000000, 0xfffffffe, 0x7, 0xffff, 0x80000001, 0x80000000, 0xffffd029, 0x0, 0x0, 0xfffffffc, 0x9, 0xfffffffb, 0x0, 0x2, 0x7, 0x5, 0x3, 0x8, 0xa2fe, 0x8]}, 0x45c) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYBLOB="d00000001675ad5ad7dd8bb373866b186bbe01c6c7be0a689de9c7ad5ec3682c669c20cb66", @ANYRES16=0x0, @ANYBLOB="04002cbd7000fbdbdf25410000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000d0087006c325f64726f707300001f000e0001006e657464657673696d0000000f0002006e657464657673696d3000000d0087006c325f64726f7073000000000e00010001000000657673696d0000000f0002006e657464657673696d3000000d0087006c325f64726f707300000000080001007063690011000200303030303a30303a31302e30000000000d0087006c325f64726f707300000000"], 0xd0}}, 0x12) r6 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$SO_TIMESTAMP(r6, 0x1, 0x23, &(0x7f0000000300)=0x5d60, 0x4) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_INITMSG(r8, 0x84, 0x2, &(0x7f0000000080)={0x151e, 0x9, 0xb414, 0x6}, 0x8) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:00 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:00 executing program 0 (fault-call:3 fault-nth:66): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:00 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f0000000300)="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", 0x120, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:00 executing program 2 (fault-call:3 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) [ 520.911479] FAULT_INJECTION: forcing a failure. [ 520.911479] name failslab, interval 1, probability 0, space 0, times 0 [ 520.938569] FAULT_INJECTION: forcing a failure. [ 520.938569] name failslab, interval 1, probability 0, space 0, times 0 09:08:00 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x3, 0x10100) setsockopt$RDS_GET_MR(r5, 0x114, 0x2, &(0x7f0000000100)={{&(0x7f00000004c0)=""/4096, 0x1000}, &(0x7f00000000c0)}, 0x20) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 520.957068] CPU: 0 PID: 25611 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 520.965003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.975045] Call Trace: [ 520.977818] dump_stack+0x1fc/0x2fe [ 520.981481] should_fail.cold+0xa/0x14 [ 520.985740] ? setup_fault_attr+0x200/0x200 [ 520.990171] ? lock_acquire+0x170/0x3c0 [ 520.994181] __should_failslab+0x115/0x180 [ 520.998448] should_failslab+0x5/0xf [ 521.002190] __kmalloc+0x2ab/0x3c0 [ 521.005760] ? __se_sys_memfd_create+0xf8/0x440 [ 521.010723] __se_sys_memfd_create+0xf8/0x440 [ 521.015252] ? memfd_file_seals_ptr+0x150/0x150 [ 521.019951] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 521.025342] ? trace_hardirqs_off_caller+0x6e/0x210 [ 521.030383] ? do_syscall_64+0x21/0x620 [ 521.034390] do_syscall_64+0xf9/0x620 [ 521.038227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.043440] RIP: 0033:0x45e299 09:08:00 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000600000004000c00d0000f000400000026010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) [ 521.046656] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 521.065584] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 521.073625] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e299 [ 521.081005] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004c2d07 [ 521.088296] RBP: 0000000000001000 R08: 0000000020000218 R09: 0000000000000000 [ 521.095878] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000001 [ 521.103348] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 521.137442] CPU: 1 PID: 25607 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 521.145667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.155121] Call Trace: [ 521.157985] dump_stack+0x1fc/0x2fe [ 521.161851] should_fail.cold+0xa/0x14 [ 521.165861] ? setup_fault_attr+0x200/0x200 [ 521.170209] ? lock_acquire+0x170/0x3c0 [ 521.174218] __should_failslab+0x115/0x180 [ 521.178481] should_failslab+0x5/0xf [ 521.182216] kmem_cache_alloc_trace+0x284/0x380 [ 521.186913] squashfs_cache_init+0x45a/0x740 [ 521.191353] squashfs_fill_super+0xa94/0x1c00 [ 521.195891] mount_bdev+0x2fc/0x3b0 [ 521.199538] ? squashfs_alloc_inode+0x40/0x40 [ 521.204147] mount_fs+0xa3/0x30c [ 521.207546] vfs_kern_mount.part.0+0x68/0x470 [ 521.212220] do_mount+0x113c/0x2f10 [ 521.215872] ? lock_acquire+0x170/0x3c0 [ 521.219868] ? check_preemption_disabled+0x41/0x280 [ 521.224993] ? copy_mount_string+0x40/0x40 [ 521.229254] ? copy_mount_options+0x59/0x380 [ 521.233769] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 521.238905] ? kmem_cache_alloc_trace+0x323/0x380 [ 521.243776] ? copy_mount_options+0x26f/0x380 [ 521.248312] ksys_mount+0xcf/0x130 [ 521.251884] __x64_sys_mount+0xba/0x150 [ 521.255881] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 521.260491] do_syscall_64+0xf9/0x620 [ 521.264327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.269539] RIP: 0033:0x460cea 09:08:00 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f00000004c0)={0x0, 0x1a4b, @start={0x0, 0x0, "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", "84d847132abacf94b922f8619a8a4e1486343feaefde1bad71bc1a97d0337fe88a1dd6d90600509de8efff307ffaa409b9d05619d78fd03ca11e8811d30022da3f217baf8632e697bea90a953348fafd99866e38a7915f169194117f82b0960e1f2aad7d1b52fe725b3aec74a6d9095d0a1e481cde2c75b40740f32aec6a51f5632e25f655f3c7f17582063c8c09d118ebec11e9d7445923b615f00ced69aaca5258a4c215b880f1abea959e3307874f07ee11e4a2a297b3affdd455a7f77ad5820ddfd0c5415bda0fe37d56d6db966dc342c4ffad6bca00e240cc48747862a3e0aae477a4a572fa60cab8364fe78d6021660ceadda9ce0da6ea6184e9a850dab6e8cf552fbfa70513f1d51c773144d5a8c073747d8a42e335da9269204c116fe50860e2c66e28473e7128a60cf926d8a5f5cb2b40d6d1e38e1895641390a0d3609b844193701b6f0055fbe8a3bbf600e4c3a7ae7bc173a078f01febfce76a89510778ee37ee4db9de4a7f39197cdf77b51327e608b41aee33434b880de25571eb4a9c70959faacdecbd165c1c4e627718286daa6c489a433c4eb20918c296e0477d7ab6a6e642430a818febec09fdbb7fd1e218a56c9dff831840dbf8f59c22c459f5f1507adb96d37777e2652753e6395911f4a86af9dcc69f89539fc4a5363bfa45f9f831ba9ccf3b8c181e63d94d88ca2a928cadd065e2d9b3220bb042846218a2a0142fb1b72a903df4d0fba58baaafb74101c5c379c5e0ec2f9baee97d1ede67d1db6592916083460593ff0426a14d5f8261de59c39c47e98c95349da79ce413954440553db9455865f50d051b46206a71c598f11da516a5c08843e17bd82bd7d1684b562cc27152ba754bfbf0be91f167cc529bbe76f8e14f6c996469958bed2ee7585103de3374ca82b2ec0f414164740065db4cec74ceea5d3e29a19894d7f3dc52e059ed46e3e65112c02f67b6b6224705fcd4d71b00129c83181ce62d4ffe6aa4def939708ce7b50253a7410d76d31ec62ee3d6c7a2644db61db7155f5066e7705c6f5fcddc155d70dc91224de41d3e515571b2c0477a82c92d2ba62d8c404b0c9e7c507877e62993004a7274fc4443abe260b5fee6e5ec4ad027998a807c825c9fd35d4237c20b321cadbfe3de153ca66674d22ccbba7ef5a3e4d086c50427d3d9ba8d557e39732294be0ea8cff03f134dfb281aca420d45e8bc0315759a316d9d040e7b331cf1cc19893b4ca0555bab2e8b0755db720686bbe0f81e74b8d6f49ada309e9fee4992710a5e60b72e04b93ce01b7397885b22864caac582f7e51bd5dca1e75c71a5543f0d65404353b54ff3594a0c32e0cebb9c1136e0a4ed1094bfda1e57551a8e7cfbcd300d1358b28492123d84f89ac90b733ef2de7d0b73c8941aa0ed24beb2af2d36df8209bdaf82b398bd12d6f4d7f351240e"}, [0xedda565, 0x0, 0x7, 0x100000000, 0x3ff, 0x1, 0x100, 0x5, 0x97, 0x8, 0x8, 0x9, 0x7f, 0x4, 0x623d, 0xffffffff80000000, 0x8ade, 0x6, 0x2, 0x4, 0x2, 0x81, 0x80000001, 0x0, 0x1, 0x80, 0x1, 0xaa80000000000000, 0x2, 0x520a, 0x6, 0x503, 0x600, 0x7f, 0x2, 0x5cf2, 0x7ff, 0xffffffffffffffe1, 0x8, 0x9, 0x1000, 0x3, 0x3, 0x0, 0x81, 0x1, 0x1, 0x10000, 0x3, 0x2, 0x400, 0x101, 0xffffffff, 0x56a, 0x34, 0x797f, 0x7, 0x1f, 0x4, 0x2, 0x5, 0xfffffffffffffffa, 0xa000000000, 0x13d]}) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x2, 0x0) listen(r0, 0x7) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r3, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000340)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r4}, @IFLA_IPTUN_6RD_RELAY_PREFIXLEN={0x6}]}}}]}, 0x40}}, 0x0) sendmmsg$inet6(r1, &(0x7f0000003a80)=[{{&(0x7f0000000180)={0xa, 0x4e20, 0x1, @private2={0xfc, 0x2, [], 0x1}, 0x1}, 0x1c, &(0x7f00000010c0)=[{&(0x7f0000000200)="e3f35cc8a970ea458ca1539e57b7a449b7be62350fbc551f10efb7e5d27d1c42e2e2af69b52ddb47f526639ab1ce0f0a63d9926d57cc97830aa50fce2ee7aaa57918e11e65da8683d572eeef5425fe44f1104c40b4ede4a3e3dd3aaa9dd202c47a034d3899462bb568ece07dd63ce8b7060d092b3403e826ad1181c7e4a3", 0x7e}, {&(0x7f0000000300)="7fb3cfde4fdb73c3d00ee3c4b369cc78eda53934689d1ec98bbb4114e66e5fd55026b04ca808a206a33943de2e61d6c9738fc0e84cdda8a90944d4e798895129a816269dbcfc5a38a22b5c4737f780729e6de84c68730a1a877c0466d4b0a582d120b4abd1b92aac58bd593c17195c149b151f540b643c2a3cf345676a3e300ff81cff516557126d01c42430a7419d79fc440ec1e22c7e8603", 0x99}, {&(0x7f00000003c0)="feae7bfa00a28226da34e186208af598a31088fd39590f5e9b90c143a0f52e76fb0677ae81554d5b955ca6d0651481d9db44d8fd1aed784e1d11a89d00a710d58e34edb6e80dbb9aabe30a18bc6ad00bdb9f6fd9b2", 0x55}, {&(0x7f0000000280)="d2c11ffc10d19503a55422f417b9a8", 0xf}, {&(0x7f0000000f00)="b2c375b8ad9191ff4d83e1f0f37b3286ae746a92c2d7aa44c2eab4e9563dbcd9e2d0190608f72e9beeb528ce98ff60299711de25371e30f42b8d3f599f4fc5edbc49a2324b6b0b526316e8f3a626f229784e8deae3f8e3a2d1cdf94e43722ead062b9290f034d3cb82c0be5634a1adea38a43d87bf84335e832e2501ae643fa2978c27303aaaa9f5e4bc3214449bb95b4d0946c9776fb3919ad8b560a25f366c608baea44a2956181a4eef8d31857759ac54d21c7004720d", 0xb8}, {&(0x7f0000000440)="122c0d27df36de0156f615ff0521bd66db776ebea41980d83e7896c85a27cc5ae396e939639d49f09ffec77ad8ebab181d1c77f0cb", 0x35}, {&(0x7f0000000fc0)="a13d4d281d8152891b000bea19b6455fab836413b0b8fb86851175cf34c258d243e7943b36786564ff56cd01b55b21625ae6e8d5ee35d337f49d442160bcbf0ac4a3daf9f216f1036067de2b169184f15bfb7407e8fa39976b8ea238ec9bceca6a17ef1566ebe2c9b8d2f60166ed485c71af9662af1abf723283ab104c7692e7d4a4d6a232a0d2e66ea2dda94ff1dcde8166eee50a28f7bee5eafb41e74ca1d1fb17d333fa1f8cd359b101981493ef35a311ae66330438469dac0ad24086e707b30a1ed9fb9aeb6fa338033fa2060411", 0xd0}], 0x7, &(0x7f0000001140)=[@rthdr_2292={{0x48, 0x29, 0x39, {0x4f, 0x6, 0x2, 0x43, 0x0, [@dev={0xfe, 0x80, [], 0x2d}, @loopback, @dev={0xfe, 0x80, [], 0x33}]}}}, @rthdrdstopts={{0x1058, 0x29, 0x37, {0x87, 0x207, [], [@hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @jumbo={0xc2, 0x4, 0x5}, @pad1, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x100}, @enc_lim={0x4, 0x1, 0xde}, @generic={0x20, 0x1000, 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@hao={0xc9, 0x10, @private0={0xfc, 0x0, [], 0x1}}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@local, r4}}}, @rthdrdstopts={{0x88, 0x29, 0x37, {0x2c, 0xe, [], [@hao={0xc9, 0x10, @loopback}, @ra={0x5, 0x2, 0x400}, @enc_lim={0x4, 0x1, 0x3}, @ra, @jumbo={0xc2, 0x4, 0x9}, @jumbo={0xc2, 0x4, 0x3}, @calipso={0x7, 0x30, {0x2, 0xa, 0x8, 0x200, [0x1, 0x401, 0x3, 0xc7bc, 0x1]}}, @enc_lim={0x4, 0x1, 0x66}, @hao={0xc9, 0x10, @private2={0xfc, 0x2, [], 0x1}}]}}}, @dstopts={{0x60, 0x29, 0x37, {0xa7, 0x8, [], [@generic={0x80, 0x28, "872e4383ce2e2e451f5d907b5306b8d25ae1c17775f3473a7e1deb4bb7d0160f56dee4a9cecf13b4"}, @jumbo={0xc2, 0x4, 0x2b}, @padn, @hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0x33}}]}}}, @dstopts_2292={{0x160, 0x29, 0x4, {0x5e, 0x28, [], [@generic={0x2, 0xe6, "c2290e421c577457e51119cdceb08e49d080f18c69bdd11b5f689c08c0f9ee5bd95617668a5fc94e47a953afbb25001b72106b9a0a1f5f9e5caba830bcc9bc2d6fed34044d9d9dc3584f400e3ccbe2f0b76dbbcc26df8cfcc68bed4affc50d2d111fd064d012eb152954f1ed18c416762d9d1eeabc11a2b8215f3b9f21fe276a7a42d2150119fd10c96ace88449c93bf3925151cf049c95480ddf2c8e384465f54f953bf1564c25c315c3263a170c76097220b61f29d4a248981c757eb366a5e0a6c7c4f5d6bc17f0ed6d62df7a310dde93de8a3c46ef7a34fd725beff79ee3dd61af762668d"}, @jumbo={0xc2, 0x4, 0xfff}, @enc_lim={0x4, 0x1, 0x7f}, @calipso={0x7, 0x50, {0x2, 0x12, 0x2, 0x20, [0x7, 0x7, 0x907, 0x1, 0xffffffff, 0xfe0, 0x6, 0x1f, 0x5]}}]}}}, @rthdrdstopts={{0x88, 0x29, 0x37, {0xa71cdbf13e6e8d52, 0xe, [], [@generic={0x80, 0x6e, "29978cd388d4e37d47e06e0809a87aadb837d1311382a890e598cb9334e9408e3cbb0dd0df6789cc6f5c8a2ce75d5d06765a8d8e56cc15d9252bc1bdbeae62febbebdbff2c0a5c76d9f0c589b76cb24bc5a5dc14c1b2f8e320c6556f14c3f26b83ef87310c97aee6e6c2000415a2"}]}}}, @hopopts_2292={{0x50, 0x29, 0x36, {0x2f, 0x6, [], [@pad1, @calipso={0x7, 0x20, {0x3, 0x6, 0x3f, 0x7, [0x6a, 0x7ff, 0x3]}}, @jumbo={0xc2, 0x4, 0x401}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}]}}}, @hopopts_2292={{0x28, 0x29, 0x36, {0x0, 0x1, [], [@jumbo={0xc2, 0x4, 0xca4}, @jumbo={0xc2, 0x4, 0x3}]}}}, @rthdrdstopts={{0x38, 0x29, 0x37, {0x32, 0x3, [], [@jumbo={0xc2, 0x4, 0xff}, @enc_lim={0x4, 0x1, 0x8}, @padn={0x1, 0x2, [0x0, 0x0]}, @ra={0x5, 0x2, 0xff}, @jumbo={0xc2, 0x4, 0x6}, @jumbo={0xc2, 0x4, 0x6}]}}}], 0x1448}}, {{&(0x7f00000025c0)={0xa, 0x4e23, 0x1, @private0, 0x7fffffff}, 0x1c, &(0x7f0000003900)=[{&(0x7f0000002600)="f8d859b3244d4eb73db5cbebbdb861ac291495f5f3adf1", 0x17}, {&(0x7f0000002680)="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", 0x1000}, {&(0x7f0000003680)="f5613013fcecd4567ba741e6941c3c3a9eae26b699b58c6b5336c06843c5b960bf9877a0eeefea55f17a1937202e06348392e548a282ae14ae65df46429631ac609f6fdb913c21cd3ebd2bf20798573bd0b575e5a97e7f57d5fc2b7399a7a221c03a6c3d8ae7adef7afdfe36e3ff8dadd4c9de29acc26471e34b9e4c4a132607957f7af16e6c7abdb6ba7f8a95b2fb19ed3f5a0e41", 0x95}, {&(0x7f0000003740)="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", 0xfd}, {&(0x7f0000003840)="b7ebb48e39c628ee401a07894791e224af2efed68b5e02a78887ffedcf37a9cde00b1c", 0x23}, {&(0x7f0000003880)="1b75e17418e81d81ebba99e94e63ee7865a2a35eb295d76ecb72e6a1e1ba3a28e222774aa282674d6e793c866a12c8828197e9ac9f1722438336649150303f24ba00c843002055bc47ae44e342359dacd0f63881", 0x54}], 0x6, &(0x7f0000003980)=[@rthdr={{0x78, 0x29, 0x39, {0x3b, 0xc, 0x1, 0x7f, 0x0, [@private1, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @rand_addr=' \x01\x00', @private1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @loopback]}}}, @dstopts_2292={{0x20, 0x29, 0x4, {0x0, 0x0, [], [@jumbo={0xc2, 0x4, 0x7ff}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x7}}, @flowinfo={{0x14, 0x29, 0xb, 0x4b6}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x1}}], 0xe0}}], 0x2, 0x48004) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r5 = fcntl$dupfd(r0, 0x0, r0) ioctl$VIDIOC_G_DV_TIMINGS(0xffffffffffffffff, 0xc0845658, &(0x7f00000000c0)={0x0, @reserved}) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r5, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:00 executing program 2 (fault-call:3 fault-nth:1): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:00 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:00 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @remote}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) socket$nl_route(0x10, 0x3, 0x0) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SNDCTL_DSP_RESET(r5, 0x5000, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r3, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$SNDRV_PCM_IOCTL_DROP(0xffffffffffffffff, 0x4143, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x22}}], 0x1, 0x0, 0x0) [ 521.272755] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 521.292592] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 521.300416] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 521.307790] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 521.315078] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 521.322466] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 521.329760] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 521.415432] FAULT_INJECTION: forcing a failure. [ 521.415432] name failslab, interval 1, probability 0, space 0, times 0 [ 521.450689] CPU: 1 PID: 25644 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 521.458637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.464490] SQUASHFS error: Failed to allocate metadata buffer [ 521.468012] Call Trace: [ 521.468037] dump_stack+0x1fc/0x2fe [ 521.468058] should_fail.cold+0xa/0x14 [ 521.468080] ? setup_fault_attr+0x200/0x200 [ 521.488606] ? lock_acquire+0x170/0x3c0 [ 521.492971] __should_failslab+0x115/0x180 [ 521.497230] should_failslab+0x5/0xf [ 521.500961] kmem_cache_alloc+0x277/0x370 [ 521.505140] ? shmem_destroy_callback+0xb0/0xb0 [ 521.509838] shmem_alloc_inode+0x18/0x40 [ 521.514009] ? shmem_destroy_callback+0xb0/0xb0 [ 521.518696] alloc_inode+0x5d/0x180 [ 521.522351] new_inode+0x1d/0xf0 [ 521.525874] shmem_get_inode+0x96/0x8d0 [ 521.529963] __shmem_file_setup.part.0+0x7a/0x2b0 [ 521.534834] shmem_file_setup+0x61/0x90 [ 521.538956] __se_sys_memfd_create+0x26b/0x440 [ 521.543639] ? memfd_file_seals_ptr+0x150/0x150 [ 521.548346] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 521.554155] ? trace_hardirqs_off_caller+0x6e/0x210 [ 521.559190] ? do_syscall_64+0x21/0x620 [ 521.563168] do_syscall_64+0xf9/0x620 [ 521.567222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 521.572414] RIP: 0033:0x45e299 [ 521.575838] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 521.595133] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 521.602847] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e299 [ 521.610276] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004c2d07 [ 521.617543] RBP: 0000000000001000 R08: 0000000020000218 R09: 0000000000000000 [ 521.624819] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000001 [ 521.632131] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:01 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$vsock_stream(0x28, 0x1, 0x0) shutdown(r3, 0x1) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:01 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x55, 0x13, 0x0, {0x4}}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:01 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:01 executing program 0 (fault-call:3 fault-nth:67): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:01 executing program 2 (fault-call:3 fault-nth:2): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:01 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) r5 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=r6, @ANYBLOB="030201003e28"], 0xa) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000040)={r6, @in={{0x2, 0x4e23, @rand_addr=0x64010101}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r6, 0x9, 0xff}, &(0x7f00000000c0)=0xc) write(r0, 0x0, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$SNDCTL_DSP_SPEED(r8, 0xc0045002, &(0x7f0000000100)=0xffff7c3c) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 522.144135] FAULT_INJECTION: forcing a failure. [ 522.144135] name failslab, interval 1, probability 0, space 0, times 0 [ 522.181688] CPU: 1 PID: 25667 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 522.189710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.199167] Call Trace: [ 522.201788] dump_stack+0x1fc/0x2fe [ 522.205603] should_fail.cold+0xa/0x14 [ 522.209530] ? setup_fault_attr+0x200/0x200 [ 522.213882] ? lock_acquire+0x170/0x3c0 [ 522.217891] __should_failslab+0x115/0x180 [ 522.222153] should_failslab+0x5/0xf [ 522.225975] kmem_cache_alloc+0x277/0x370 [ 522.230150] __d_alloc+0x2b/0xa10 [ 522.233634] d_alloc_pseudo+0x19/0x70 [ 522.237572] alloc_file_pseudo+0xc6/0x250 [ 522.241791] ? alloc_file+0x4d0/0x4d0 [ 522.245708] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 522.251692] ? shmem_get_inode+0x44c/0x8d0 [ 522.256166] __shmem_file_setup.part.0+0x102/0x2b0 [ 522.261123] shmem_file_setup+0x61/0x90 [ 522.265273] __se_sys_memfd_create+0x26b/0x440 [ 522.269969] ? memfd_file_seals_ptr+0x150/0x150 [ 522.274659] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 522.280049] ? trace_hardirqs_off_caller+0x6e/0x210 [ 522.285271] ? do_syscall_64+0x21/0x620 [ 522.289284] do_syscall_64+0xf9/0x620 09:08:01 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:01 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 522.293117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.298329] RIP: 0033:0x45e299 [ 522.301551] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 522.320637] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 522.328377] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e299 [ 522.335798] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004c2d07 09:08:01 executing program 4: r0 = socket$inet(0x2, 0x800, 0x321) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'veth0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(0xffffffffffffffff, 0x114, 0x7, &(0x7f0000000140)={@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x2, 0x2, 0x4, 0x0, {0xa, 0x4e21, 0x1, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x8000}}}, {&(0x7f0000000080)=""/120, 0x78}, &(0x7f0000000100), 0x28}, 0xa0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$IOCTL_VMCI_INIT_CONTEXT(r6, 0x7a0, &(0x7f0000000300)={@my=0x1, 0x2}) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r4, 0x110, 0x5, &(0x7f0000000000)=[0x1], 0x2) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) getsockopt$packet_int(r4, 0x107, 0xf, &(0x7f0000000240), &(0x7f0000000280)=0x4) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640), 0x0, 0x0, 0x0) 09:08:01 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 522.343089] RBP: 0000000000001000 R08: 0000000020000218 R09: 0000000000000000 [ 522.350493] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000001 [ 522.358063] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 522.398129] FAULT_INJECTION: forcing a failure. [ 522.398129] name failslab, interval 1, probability 0, space 0, times 0 [ 522.448582] CPU: 0 PID: 25672 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 522.456516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.466010] Call Trace: [ 522.468628] dump_stack+0x1fc/0x2fe [ 522.472472] should_fail.cold+0xa/0x14 [ 522.476391] ? setup_fault_attr+0x200/0x200 [ 522.480749] ? lock_acquire+0x170/0x3c0 [ 522.484936] __should_failslab+0x115/0x180 [ 522.489320] should_failslab+0x5/0xf [ 522.493058] kmem_cache_alloc_trace+0x284/0x380 [ 522.497765] squashfs_page_actor_init+0x47/0x210 [ 522.502548] squashfs_cache_init+0x4e7/0x740 [ 522.507000] squashfs_fill_super+0xa94/0x1c00 [ 522.511567] mount_bdev+0x2fc/0x3b0 [ 522.515387] ? squashfs_alloc_inode+0x40/0x40 [ 522.519934] mount_fs+0xa3/0x30c [ 522.523329] vfs_kern_mount.part.0+0x68/0x470 [ 522.527990] do_mount+0x113c/0x2f10 [ 522.531737] ? lock_acquire+0x170/0x3c0 [ 522.535760] ? check_preemption_disabled+0x41/0x280 [ 522.540810] ? copy_mount_string+0x40/0x40 09:08:02 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f0000000080)={0x3, 0x2}) r4 = dup(r3) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0)=0xc2b, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_MIGRATE_ID(r4, &(0x7f0000000140)={0x12, 0x10, 0xfa00, {&(0x7f0000000100), 0xffffffffffffffff, r4}}, 0x18) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:02 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000200)='wireguard\x00') r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r3, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000340)=@newlink={0x40, 0x10, 0x439, 0x0, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r4}, @IFLA_IPTUN_6RD_RELAY_PREFIXLEN={0x6}]}}}]}, 0x40}}, 0x0) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f0000000bc0)=ANY=[@ANYBLOB="6c060000b11af18522a01ce515af3072e6a3243391adbf8513374702d7779a245041452e10533b81367477a82e59307212b786634576a560f38c2b760b5d9a1bc69079d3394d8737e310805299567b816c7b910a2b341ea75d93b2e205303c59d7edceb0fc698ddaca01bb265d9c041a0f5a15ebef3ceac1580bc4207fed", @ANYRES16=r1, @ANYBLOB="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", @ANYRES32=r4, @ANYBLOB="060006004e22000014000200776731000000000000000000000000000800050000000000"], 0x66c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$VIDIOC_QBUF(r6, 0xc058560f, &(0x7f0000000380)={0x5, 0x9, 0x4, 0x1, 0x9, {0x0, 0x2710}, {0x3, 0x2, 0x0, 0x40, 0x29, 0x9, "b7d63553"}, 0x101, 0x2, @planes=&(0x7f0000000300)={0x0, 0x0, @userptr=0x8001, 0x8}, 0xffff}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640), 0x0, 0x0, 0x0) r7 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x101000, 0x0) sendmsg$IPCTNL_MSG_CT_GET_DYING(r7, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x6, 0x1, 0x401, 0x0, 0x0, {0x5, 0x0, 0x4}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x41) [ 522.545066] ? copy_mount_options+0x59/0x380 [ 522.549498] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 522.554538] ? kmem_cache_alloc_trace+0x323/0x380 [ 522.559523] ? copy_mount_options+0x26f/0x380 [ 522.564051] ksys_mount+0xcf/0x130 [ 522.567705] __x64_sys_mount+0xba/0x150 [ 522.571984] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 522.576753] do_syscall_64+0xf9/0x620 [ 522.580601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.585980] RIP: 0033:0x460cea [ 522.589186] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 522.608313] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 522.616133] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 522.623522] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 522.630970] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 522.638262] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 522.645638] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 522.692207] SQUASHFS error: Failed to allocate metadata cache entry 09:08:02 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) read$sequencer(r2, &(0x7f0000000140)=""/4096, 0x1000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400204) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:02 executing program 2 (fault-call:3 fault-nth:3): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:02 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x1) 09:08:02 executing program 4: r0 = socket$inet(0x2, 0x6, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f00000000c0)=0x1c, 0x4) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) write$P9_RWRITE(r6, &(0x7f0000000080)={0xb, 0x77, 0x1}, 0xb) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:02 executing program 0 (fault-call:3 fault-nth:68): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 523.276061] FAULT_INJECTION: forcing a failure. [ 523.276061] name failslab, interval 1, probability 0, space 0, times 0 [ 523.315117] FAULT_INJECTION: forcing a failure. [ 523.315117] name failslab, interval 1, probability 0, space 0, times 0 09:08:02 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x100, 0x0) ioctl$IMSETDEVNAME(r3, 0x80184947, &(0x7f00000000c0)={0x9, 'syz0\x00'}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x8001}, &(0x7f0000000140)=0x8) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqn(r6, 0x0, 0x24, &(0x7f00000001c0)={@remote, @empty}, &(0x7f0000000200)=0xc) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 523.343899] CPU: 0 PID: 25727 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 523.351834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.361369] Call Trace: [ 523.363986] dump_stack+0x1fc/0x2fe [ 523.367643] should_fail.cold+0xa/0x14 [ 523.371559] ? setup_fault_attr+0x200/0x200 [ 523.375905] ? lock_acquire+0x170/0x3c0 [ 523.379912] __should_failslab+0x115/0x180 [ 523.384171] should_failslab+0x5/0xf [ 523.387901] __kmalloc+0x2ab/0x3c0 09:08:02 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$RTC_EPOCH_SET(r3, 0x4008700e, 0x589) write$RDMA_USER_CM_CMD_REJECT(r1, &(0x7f0000000300)={0x9, 0x108, 0xfa00, {0xffffffffffffffff, 0x3f, "ee65b2", "6fa4a8629a7a67693ac78f8c0477ec62320fcd09f5d310dcd3bdecc81c663539d695073839a4080a1bd313352cc0dd3ced28a5e793ba1c48e6ff8d98c1b51fa86c6c79a77ac40d9466f13c3170ca02b12c6fb96c11700bb78bb0d8564965d3d3befa5d7a4aa09770660693492759cf1db136efac5174c33f2363a69c6948f7b9ae6ebdb85113186a1642308a71b0922eda04d01277077ab5b546fc407da18d75e36de1f4653d942482ea695ba1758d4dfaafcebeeda7c569c7a43d51f6476b05fa22807cff5d30761f1e718cb25b4063b8cd85eed324c079d5c291e688c3878aca7973c4a837fbf013f17fe74459bf13257b2c0babacaa7865d850a2bcd68e99"}}, 0x110) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 523.391465] ? squashfs_cache_init+0x3a6/0x740 [ 523.396071] squashfs_cache_init+0x3a6/0x740 [ 523.400510] squashfs_fill_super+0xa94/0x1c00 [ 523.405138] mount_bdev+0x2fc/0x3b0 09:08:03 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 523.405154] ? squashfs_alloc_inode+0x40/0x40 09:08:03 executing program 2 (fault-call:3 fault-nth:4): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) [ 523.405171] mount_fs+0xa3/0x30c [ 523.405191] vfs_kern_mount.part.0+0x68/0x470 [ 523.405210] do_mount+0x113c/0x2f10 [ 523.405227] ? lock_acquire+0x170/0x3c0 09:08:03 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$nfc_llcp(0xffffffffffffffff, &(0x7f00000000c0)={0x27, 0x1, 0x2, 0x6, 0x9, 0x7, "382bfe0dedbe07498e21dcb1f23043827b6df9cbb1105c9c701a117d4fc9643267f45643ee9d874b706f7c1b67f7526ab559f42a8e3431690e670d91c958f0", 0x1f}, 0x60) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mreq(r3, 0x0, 0x24, &(0x7f0000000040)={@remote, @rand_addr=0x64010102}, 0x8) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 523.405242] ? check_preemption_disabled+0x41/0x280 [ 523.405258] ? copy_mount_string+0x40/0x40 [ 523.405272] ? copy_mount_options+0x59/0x380 [ 523.405290] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 523.405304] ? kmem_cache_alloc_trace+0x323/0x380 [ 523.405322] ? copy_mount_options+0x26f/0x380 [ 523.405340] ksys_mount+0xcf/0x130 [ 523.405357] __x64_sys_mount+0xba/0x150 [ 523.405371] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 523.405385] do_syscall_64+0xf9/0x620 [ 523.405403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.405414] RIP: 0033:0x460cea [ 523.405429] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 523.405437] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 523.405450] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 523.405459] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 523.405468] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 523.405476] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 523.405485] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 523.405516] CPU: 1 PID: 25724 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 523.405525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.405530] Call Trace: [ 523.405552] dump_stack+0x1fc/0x2fe [ 523.405572] should_fail.cold+0xa/0x14 [ 523.405587] ? setup_fault_attr+0x200/0x200 [ 523.405599] ? lock_acquire+0x170/0x3c0 [ 523.405620] __should_failslab+0x115/0x180 [ 523.405636] should_failslab+0x5/0xf [ 523.405648] kmem_cache_alloc+0x277/0x370 [ 523.405663] __alloc_file+0x21/0x330 [ 523.405679] alloc_empty_file+0x6d/0x170 [ 523.405693] alloc_file+0x5e/0x4d0 [ 523.405712] alloc_file_pseudo+0x165/0x250 [ 523.405726] ? alloc_file+0x4d0/0x4d0 [ 523.405744] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 523.405759] ? shmem_get_inode+0x44c/0x8d0 [ 523.405778] __shmem_file_setup.part.0+0x102/0x2b0 [ 523.405795] shmem_file_setup+0x61/0x90 [ 523.405812] __se_sys_memfd_create+0x26b/0x440 [ 523.405827] ? memfd_file_seals_ptr+0x150/0x150 [ 523.405841] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 523.405858] ? trace_hardirqs_off_caller+0x6e/0x210 [ 523.405871] ? do_syscall_64+0x21/0x620 [ 523.405888] do_syscall_64+0xf9/0x620 [ 523.405903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.405914] RIP: 0033:0x45e299 [ 523.405930] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 523.405937] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 523.405949] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e299 [ 523.405957] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004c2d07 [ 523.405965] RBP: 0000000000001000 R08: 0000000020000218 R09: 0000000000000000 [ 523.405973] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000001 [ 523.405981] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 523.613164] FAULT_INJECTION: forcing a failure. [ 523.613164] name failslab, interval 1, probability 0, space 0, times 0 [ 523.613184] CPU: 0 PID: 25751 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 523.613193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.613197] Call Trace: [ 523.613217] dump_stack+0x1fc/0x2fe [ 523.613237] should_fail.cold+0xa/0x14 [ 523.613255] ? setup_fault_attr+0x200/0x200 [ 523.613269] ? lock_acquire+0x170/0x3c0 [ 523.613293] __should_failslab+0x115/0x180 [ 523.613309] should_failslab+0x5/0xf [ 523.613323] kmem_cache_alloc_trace+0x284/0x380 [ 523.613344] apparmor_file_alloc_security+0x394/0xad0 [ 523.613364] ? apparmor_file_receive+0x160/0x160 [ 523.613381] ? __alloc_file+0x21/0x330 [ 523.613402] security_file_alloc+0x40/0x90 [ 523.613416] __alloc_file+0xc9/0x330 [ 523.613436] alloc_empty_file+0x6d/0x170 [ 523.613455] alloc_file+0x5e/0x4d0 [ 523.613476] alloc_file_pseudo+0x165/0x250 [ 523.613495] ? alloc_file+0x4d0/0x4d0 [ 523.613516] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 523.613533] ? shmem_get_inode+0x44c/0x8d0 [ 523.613556] __shmem_file_setup.part.0+0x102/0x2b0 [ 523.613576] shmem_file_setup+0x61/0x90 [ 523.613596] __se_sys_memfd_create+0x26b/0x440 [ 523.613625] ? memfd_file_seals_ptr+0x150/0x150 [ 523.613642] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 523.613661] ? trace_hardirqs_off_caller+0x6e/0x210 [ 523.613743] ? do_syscall_64+0x21/0x620 [ 523.613766] do_syscall_64+0xf9/0x620 [ 523.613786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.613798] RIP: 0033:0x45e299 [ 523.613814] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 523.613822] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 523.613839] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e299 [ 523.613848] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004c2d07 [ 523.613858] RBP: 0000000000001000 R08: 0000000020000218 R09: 0000000000000000 [ 523.613867] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000001 [ 523.613878] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 523.647847] SQUASHFS error: Failed to allocate metadata cache entry 09:08:04 executing program 2 (fault-call:3 fault-nth:5): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:04 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001ff) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:04 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fcntl$lock(r2, 0x26, &(0x7f0000000040)={0x2, 0x4, 0x0, 0x90000000000}) r3 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r3, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:04 executing program 0 (fault-call:3 fault-nth:69): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:04 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$CHAR_RAW_RESETZONE(r3, 0x40101283, &(0x7f0000000080)={0x7e48, 0x8}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r4, @empty, @remote}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000200)=[{{0x0, 0x0, 0x0}}, {{&(0x7f00000000c0), 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)=""/54, 0x36}], 0x1, &(0x7f00000001c0)=""/6, 0x6}, 0x7f}], 0x2, 0x0, 0x0) socket$inet_sctp(0x2, 0x4, 0x84) [ 524.558878] FAULT_INJECTION: forcing a failure. [ 524.558878] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 524.571851] CPU: 0 PID: 25775 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 524.579765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.589278] Call Trace: [ 524.591888] dump_stack+0x1fc/0x2fe [ 524.595547] should_fail.cold+0xa/0x14 [ 524.596113] FAULT_INJECTION: forcing a failure. [ 524.596113] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 524.599642] ? lock_acquire+0x170/0x3c0 [ 524.615615] ? setup_fault_attr+0x200/0x200 [ 524.619996] __alloc_pages_nodemask+0x239/0x2890 [ 524.624780] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 524.629469] ? _raw_spin_unlock_irq+0x5a/0x80 [ 524.633982] ? finish_task_switch+0x146/0x780 [ 524.638494] ? finish_task_switch+0x118/0x780 [ 524.643005] ? switch_mm_irqs_off+0x764/0x1340 [ 524.647610] ? __schedule+0x88f/0x2040 [ 524.651516] ? __lock_acquire+0x6de/0x3ff0 [ 524.655769] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 524.660627] ? __lock_acquire+0x6de/0x3ff0 [ 524.664882] ? deref_stack_reg+0x134/0x1d0 [ 524.669134] ? mark_held_locks+0xf0/0xf0 [ 524.673211] ? ___preempt_schedule+0x16/0x18 [ 524.677652] ? mark_held_locks+0xf0/0xf0 [ 524.681826] ? unwind_next_frame+0x10a9/0x1c60 [ 524.686425] alloc_pages_vma+0xf2/0x780 [ 524.690422] shmem_alloc_page+0x11c/0x1f0 [ 524.694687] ? shmem_swapin+0x220/0x220 [ 524.698696] ? percpu_counter_add_batch+0x126/0x180 [ 524.703733] ? __vm_enough_memory+0x316/0x650 [ 524.708290] shmem_alloc_and_acct_page+0x15a/0x850 [ 524.713250] shmem_getpage_gfp+0x4e9/0x37f0 [ 524.717606] ? shmem_alloc_and_acct_page+0x850/0x850 [ 524.722728] ? mark_held_locks+0xa6/0xf0 [ 524.726806] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 524.732017] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 524.737315] shmem_write_begin+0xff/0x1e0 [ 524.741487] generic_perform_write+0x1f8/0x4d0 [ 524.746092] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 524.750781] ? current_time+0x1c0/0x1c0 [ 524.754775] ? lock_acquire+0x170/0x3c0 [ 524.758770] __generic_file_write_iter+0x24b/0x610 [ 524.763720] generic_file_write_iter+0x3f8/0x729 [ 524.768494] __vfs_write+0x51b/0x770 [ 524.772363] ? kernel_read+0x110/0x110 [ 524.776273] ? check_preemption_disabled+0x41/0x280 [ 524.781318] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 524.786355] vfs_write+0x1f3/0x540 [ 524.790119] __x64_sys_pwrite64+0x1f7/0x250 [ 524.794457] ? ksys_pwrite64+0x1a0/0x1a0 [ 524.798533] ? trace_hardirqs_off_caller+0x6e/0x210 [ 524.803566] ? do_syscall_64+0x21/0x620 [ 524.807557] do_syscall_64+0xf9/0x620 [ 524.811463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.816663] RIP: 0033:0x417df7 [ 524.819867] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 524.838925] RSP: 002b:00007f77483d7a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 524.846661] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417df7 [ 524.854087] RDX: 000000000000001d RSI: 0000000020010000 RDI: 0000000000000007 [ 524.861374] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 524.868718] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 524.876004] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000210 [ 524.883315] CPU: 1 PID: 25779 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 524.891310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.900682] Call Trace: [ 524.903294] dump_stack+0x1fc/0x2fe [ 524.904769] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop2 [ 524.906968] should_fail.cold+0xa/0x14 [ 524.906988] ? setup_fault_attr+0x200/0x200 [ 524.907003] ? is_bpf_text_address+0xfc/0x1b0 [ 524.907020] ? kernel_text_address+0xbd/0xf0 [ 524.907041] __alloc_pages_nodemask+0x239/0x2890 [ 524.936511] ? __lock_acquire+0x6de/0x3ff0 [ 524.940776] ? squashfs_fill_super+0xa94/0x1c00 [ 524.945464] ? mount_bdev+0x2fc/0x3b0 [ 524.949294] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 524.954157] ? ksys_mount+0xcf/0x130 [ 524.957894] ? __x64_sys_mount+0xba/0x150 [ 524.962063] ? do_syscall_64+0xf9/0x620 [ 524.966058] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.971451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.976848] ? trace_hardirqs_off+0x64/0x200 [ 524.981287] ? cache_alloc_refill+0x2f8/0x340 [ 524.985813] cache_grow_begin+0xa4/0x8a0 [ 524.989897] ? setup_fault_attr+0x200/0x200 [ 524.994396] ? lock_acquire+0x170/0x3c0 [ 524.998398] cache_alloc_refill+0x273/0x340 [ 525.002756] kmem_cache_alloc_trace+0x354/0x380 09:08:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:04 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @empty}, 0x10) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x310) dup(r2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00'}) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 525.007566] squashfs_cache_init+0x45a/0x740 [ 525.012011] squashfs_fill_super+0xa94/0x1c00 [ 525.016629] mount_bdev+0x2fc/0x3b0 [ 525.020287] ? squashfs_alloc_inode+0x40/0x40 [ 525.025195] mount_fs+0xa3/0x30c [ 525.028594] vfs_kern_mount.part.0+0x68/0x470 [ 525.033121] do_mount+0x113c/0x2f10 [ 525.036776] ? lock_acquire+0x170/0x3c0 [ 525.041014] ? check_preemption_disabled+0x41/0x280 [ 525.046061] ? copy_mount_string+0x40/0x40 [ 525.050320] ? copy_mount_options+0x59/0x380 [ 525.054899] ? rcu_read_lock_sched_held+0x16c/0x1d0 09:08:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 525.060079] ? kmem_cache_alloc_trace+0x323/0x380 [ 525.064955] ? copy_mount_options+0x26f/0x380 [ 525.069488] ksys_mount+0xcf/0x130 [ 525.073211] __x64_sys_mount+0xba/0x150 [ 525.077214] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 525.081820] do_syscall_64+0xf9/0x620 [ 525.085792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.091164] RIP: 0033:0x460cea 09:08:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 525.094379] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 525.113597] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 525.121617] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 525.128923] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 525.136219] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 525.143696] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 525.151152] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 525.171418] SQUASHFS error: squashfs_read_data failed to read block 0x60 09:08:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:04 executing program 0 (fault-call:3 fault-nth:70): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:04 executing program 2 (fault-call:3 fault-nth:6): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:04 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 525.356644] FAULT_INJECTION: forcing a failure. [ 525.356644] name failslab, interval 1, probability 0, space 0, times 0 [ 525.392920] CPU: 1 PID: 25815 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 525.400860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.410562] Call Trace: [ 525.413178] dump_stack+0x1fc/0x2fe [ 525.416940] should_fail.cold+0xa/0x14 [ 525.420959] ? setup_fault_attr+0x200/0x200 [ 525.425307] ? lock_acquire+0x170/0x3c0 [ 525.429583] __should_failslab+0x115/0x180 [ 525.433853] should_failslab+0x5/0xf [ 525.435535] FAULT_INJECTION: forcing a failure. [ 525.435535] name failslab, interval 1, probability 0, space 0, times 0 [ 525.437587] kmem_cache_alloc_trace+0x284/0x380 [ 525.437608] squashfs_cache_init+0x45a/0x740 [ 525.437634] squashfs_fill_super+0xa94/0x1c00 [ 525.462775] mount_bdev+0x2fc/0x3b0 [ 525.466437] ? squashfs_alloc_inode+0x40/0x40 [ 525.470969] mount_fs+0xa3/0x30c [ 525.474362] vfs_kern_mount.part.0+0x68/0x470 [ 525.478879] do_mount+0x113c/0x2f10 [ 525.482622] ? lock_acquire+0x170/0x3c0 [ 525.486615] ? check_preemption_disabled+0x41/0x280 [ 525.491783] ? copy_mount_string+0x40/0x40 [ 525.496359] ? copy_mount_options+0x59/0x380 [ 525.500798] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 525.505842] ? kmem_cache_alloc_trace+0x323/0x380 [ 525.510710] ? copy_mount_options+0x26f/0x380 [ 525.515238] ksys_mount+0xcf/0x130 [ 525.518805] __x64_sys_mount+0xba/0x150 [ 525.522913] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 525.527517] do_syscall_64+0xf9/0x620 [ 525.531342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.536633] RIP: 0033:0x460cea [ 525.539940] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 525.559004] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 525.566821] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 525.574236] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 525.581526] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 525.589163] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 525.596454] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 525.603769] CPU: 0 PID: 25820 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 525.604535] SQUASHFS error: Failed to allocate metadata buffer [ 525.611681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.611687] Call Trace: [ 525.611711] dump_stack+0x1fc/0x2fe [ 525.611732] should_fail.cold+0xa/0x14 [ 525.611748] ? setup_fault_attr+0x200/0x200 [ 525.611762] ? lock_acquire+0x170/0x3c0 [ 525.611784] __should_failslab+0x115/0x180 [ 525.611804] should_failslab+0x5/0xf [ 525.653975] kmem_cache_alloc+0x277/0x370 [ 525.658155] getname_flags+0xce/0x590 [ 525.661981] do_sys_open+0x26c/0x520 [ 525.665723] ? filp_open+0x70/0x70 [ 525.669290] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 525.674677] ? trace_hardirqs_off_caller+0x6e/0x210 [ 525.679708] ? do_syscall_64+0x21/0x620 [ 525.683870] do_syscall_64+0xf9/0x620 [ 525.687680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.692915] RIP: 0033:0x417d91 [ 525.696116] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 525.715517] RSP: 002b:00007f77483d7a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 525.723360] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000417d91 [ 525.730748] RDX: 000000000000001d RSI: 0000000000000002 RDI: 00007f77483d7ad0 [ 525.738025] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 525.745563] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 525.756869] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 09:08:05 executing program 5: syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = dup2(r0, r0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) dup(r2) openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/attr/current\x00', 0x2, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x1, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) signalfd4(r3, &(0x7f00000001c0)={[0x800]}, 0x8, 0x80000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x3f, 0xc140) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r5, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0xdea}) r6 = getpid() openat$md(0xffffffffffffff9c, &(0x7f0000000180)='/dev/md0\x00', 0x5d9480, 0x0) sched_rr_get_interval(r6, &(0x7f00000000c0)) 09:08:05 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000000c0)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)=0x0) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000140)=0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r9, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r10, @ANYBLOB="01002bbd7000ffdbdf250800000014000280060002004e210000080009000900000008000500070000001c00028008000300030000000800030000000000080006007d82ffff500002801400010000000000000000000000000000000000080006008000000008000400b18effff06000b000200000006000f008100000008000700ffffffff0800060007000000080005008100000030000380060007004e210000080003000200000014000600000000000000000000000000000000010500080040000000"], 0xcc}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) sendmsg$nl_route(r4, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@RTM_GETNSID={0x2c, 0x5a, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@NETNSA_PID={0x8, 0x2, r5}, @NETNSA_PID={0x8, 0x2, r6}, @NETNSA_PID={0x8, 0x2, r7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x20000054) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0xffff) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:05 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$KVM_DEASSIGN_PCI_DEVICE(r5, 0x4040ae72, &(0x7f0000000040)={0x4, 0x7, 0x401, 0x0, 0x5}) ioctl$DRM_IOCTL_MODE_ADDFB(r3, 0xc01c64ae, &(0x7f00000000c0)={0x0, 0xfffffffc, 0x3, 0x81, 0x0, 0x2, 0x81}) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x8863) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x4000000000000df, 0x0, 0x0) 09:08:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:05 executing program 2 (fault-call:3 fault-nth:7): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:05 executing program 0 (fault-call:3 fault-nth:71): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) [ 526.028118] FAULT_INJECTION: forcing a failure. [ 526.028118] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 526.039987] CPU: 0 PID: 25843 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 526.047895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.057277] Call Trace: [ 526.060116] dump_stack+0x1fc/0x2fe [ 526.063779] should_fail.cold+0xa/0x14 [ 526.067698] ? setup_fault_attr+0x200/0x200 [ 526.072046] ? do_writepages+0x290/0x290 [ 526.076133] ? unlock_page+0x13d/0x230 [ 526.080054] __alloc_pages_nodemask+0x239/0x2890 [ 526.084844] ? generic_perform_write+0x36c/0x4d0 [ 526.089619] ? __lock_acquire+0x6de/0x3ff0 [ 526.093882] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 526.098852] ? lock_downgrade+0x720/0x720 [ 526.103023] ? lock_acquire+0x170/0x3c0 [ 526.107032] ? up_write+0x18/0x150 [ 526.110758] ? generic_file_write_iter+0x381/0x729 [ 526.116310] cache_grow_begin+0xa4/0x8a0 [ 526.120404] ? setup_fault_attr+0x200/0x200 [ 526.120607] FAULT_INJECTION: forcing a failure. [ 526.120607] name failslab, interval 1, probability 0, space 0, times 0 [ 526.124770] ? lock_acquire+0x170/0x3c0 [ 526.140036] cache_alloc_refill+0x273/0x340 [ 526.144391] kmem_cache_alloc+0x346/0x370 [ 526.148575] getname_flags+0xce/0x590 [ 526.152414] do_sys_open+0x26c/0x520 [ 526.156152] ? filp_open+0x70/0x70 [ 526.160055] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 526.165653] ? trace_hardirqs_off_caller+0x6e/0x210 [ 526.170689] ? do_syscall_64+0x21/0x620 [ 526.174698] do_syscall_64+0xf9/0x620 [ 526.178524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.183734] RIP: 0033:0x417d91 [ 526.187038] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 526.206140] RSP: 002b:00007f77483d7a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 526.213873] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000417d91 [ 526.221577] RDX: 000000000000001d RSI: 0000000000000002 RDI: 00007f77483d7ad0 09:08:05 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a85320, &(0x7f0000000080)={{0x7f, 0xff}, 'port1\x00', 0x92, 0x4, 0x6, 0x0, 0x2, 0x9, 0x8000, 0x0, 0x1, 0x6}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:05 executing program 5: syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup2(r0, r0) r2 = creat(&(0x7f0000001580)='./file0\x00', 0x1) connect$unix(r2, &(0x7f00000015c0)=@file={0x1, './file0\x00'}, 0x6e) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 526.229093] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 526.236379] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 526.243666] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 526.250977] CPU: 1 PID: 25848 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 526.258889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.268659] Call Trace: [ 526.271602] dump_stack+0x1fc/0x2fe [ 526.275260] should_fail.cold+0xa/0x14 [ 526.279172] ? setup_fault_attr+0x200/0x200 [ 526.283518] ? lock_acquire+0x170/0x3c0 [ 526.287520] __should_failslab+0x115/0x180 [ 526.291952] should_failslab+0x5/0xf [ 526.295690] kmem_cache_alloc_trace+0x284/0x380 [ 526.300518] squashfs_cache_init+0x45a/0x740 [ 526.304961] squashfs_fill_super+0xa94/0x1c00 [ 526.309648] mount_bdev+0x2fc/0x3b0 [ 526.313300] ? squashfs_alloc_inode+0x40/0x40 [ 526.317827] mount_fs+0xa3/0x30c [ 526.321227] vfs_kern_mount.part.0+0x68/0x470 [ 526.325869] do_mount+0x113c/0x2f10 [ 526.329519] ? lock_acquire+0x170/0x3c0 [ 526.333511] ? check_preemption_disabled+0x41/0x280 [ 526.338553] ? copy_mount_string+0x40/0x40 [ 526.342814] ? copy_mount_options+0x59/0x380 [ 526.347255] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 526.352494] ? kmem_cache_alloc_trace+0x323/0x380 [ 526.358149] ? copy_mount_options+0x26f/0x380 [ 526.362680] ksys_mount+0xcf/0x130 [ 526.366248] __x64_sys_mount+0xba/0x150 [ 526.370260] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 526.374951] do_syscall_64+0xf9/0x620 09:08:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 526.378774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.383983] RIP: 0033:0x460cea [ 526.387203] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 526.406312] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 526.414269] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 526.421558] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 526.428847] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 526.436145] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 526.443435] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:06 executing program 4: r0 = socket$inet(0x2, 0x80000, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 526.486509] SQUASHFS error: Failed to allocate metadata buffer [ 526.521338] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 526.533281] squashfs: SQUASHFS error: unable to read xattr id index table 09:08:06 executing program 0 (fault-call:3 fault-nth:72): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 526.737153] FAULT_INJECTION: forcing a failure. [ 526.737153] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 526.749333] CPU: 0 PID: 25894 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 526.757243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.766758] Call Trace: [ 526.769497] dump_stack+0x1fc/0x2fe [ 526.773297] should_fail.cold+0xa/0x14 [ 526.777216] ? setup_fault_attr+0x200/0x200 [ 526.781562] ? is_bpf_text_address+0xfc/0x1b0 [ 526.786089] ? kernel_text_address+0xbd/0xf0 [ 526.790534] ? __kernel_text_address+0x9/0x30 [ 526.795067] __alloc_pages_nodemask+0x239/0x2890 [ 526.800121] ? __lock_acquire+0x6de/0x3ff0 [ 526.804471] ? mount_bdev+0x2fc/0x3b0 [ 526.808293] ? mount_fs+0xa3/0x30c [ 526.811854] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 526.816727] ? __x64_sys_mount+0xba/0x150 [ 526.820922] ? do_syscall_64+0xf9/0x620 [ 526.825058] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.830625] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.835991] ? trace_hardirqs_off+0x64/0x200 [ 526.840518] ? cache_alloc_refill+0x2f8/0x340 [ 526.845017] cache_grow_begin+0xa4/0x8a0 [ 526.849083] ? setup_fault_attr+0x200/0x200 [ 526.853406] ? lock_acquire+0x170/0x3c0 [ 526.857516] cache_alloc_refill+0x273/0x340 [ 526.862064] kmem_cache_alloc_trace+0x354/0x380 [ 526.867055] squashfs_cache_init+0x45a/0x740 [ 526.871769] squashfs_fill_super+0xa94/0x1c00 [ 526.876401] mount_bdev+0x2fc/0x3b0 [ 526.880029] ? squashfs_alloc_inode+0x40/0x40 [ 526.884530] mount_fs+0xa3/0x30c [ 526.888015] vfs_kern_mount.part.0+0x68/0x470 [ 526.892527] do_mount+0x113c/0x2f10 [ 526.896176] ? lock_acquire+0x170/0x3c0 [ 526.900437] ? check_preemption_disabled+0x41/0x280 [ 526.905469] ? copy_mount_string+0x40/0x40 [ 526.909767] ? copy_mount_options+0x59/0x380 [ 526.914177] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 526.919197] ? kmem_cache_alloc_trace+0x323/0x380 [ 526.924219] ? copy_mount_options+0x26f/0x380 [ 526.928735] ksys_mount+0xcf/0x130 [ 526.932427] __x64_sys_mount+0xba/0x150 [ 526.936470] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 526.941056] do_syscall_64+0xf9/0x620 [ 526.945259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.950460] RIP: 0033:0x460cea [ 526.953809] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 526.972875] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 09:08:06 executing program 3: r0 = socket$inet(0x2, 0x1, 0xfffffb02) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:06 executing program 5: setsockopt$PNPIPE_INITSTATE(0xffffffffffffffff, 0x113, 0x4, &(0x7f0000000200), 0x4) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) sendmsg$NLBL_CALIPSO_C_REMOVE(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0x3, &(0x7f0000000240)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x0, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x4004041}, 0x20000810) 09:08:06 executing program 2 (fault-call:3 fault-nth:8): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:06 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80, 0x3) ioctl$TIOCL_GETSHIFTSTATE(r3, 0x541c, &(0x7f00000000c0)={0x6, 0x20}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) ioctl$sock_rose_SIOCADDRT(r3, 0x890b, &(0x7f0000000100)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x5, @default, @bpq0='bpq0\x00', 0x1, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) 09:08:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 526.980587] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 526.990415] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 526.998161] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 527.005534] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 527.012901] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 527.030983] SQUASHFS error: squashfs_read_data failed to read block 0x60 [ 527.085454] FAULT_INJECTION: forcing a failure. [ 527.085454] name failslab, interval 1, probability 0, space 0, times 0 [ 527.097839] CPU: 1 PID: 25909 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 527.105839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.115213] Call Trace: [ 527.117836] dump_stack+0x1fc/0x2fe [ 527.121496] should_fail.cold+0xa/0x14 [ 527.125412] ? setup_fault_attr+0x200/0x200 [ 527.129759] ? lock_acquire+0x170/0x3c0 [ 527.133783] __should_failslab+0x115/0x180 [ 527.138043] should_failslab+0x5/0xf [ 527.141784] kmem_cache_alloc+0x277/0x370 [ 527.145963] __alloc_file+0x21/0x330 [ 527.149715] alloc_empty_file+0x6d/0x170 [ 527.153808] path_openat+0xe9/0x2df0 [ 527.157744] ? __lock_acquire+0x6de/0x3ff0 [ 527.162017] ? path_lookupat+0x8d0/0x8d0 [ 527.166104] ? mark_held_locks+0xf0/0xf0 [ 527.170410] do_filp_open+0x18c/0x3f0 [ 527.174239] ? may_open_dev+0xf0/0xf0 [ 527.178067] ? __alloc_fd+0x28d/0x570 [ 527.181899] ? lock_downgrade+0x720/0x720 09:08:06 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x5) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$TIOCL_PASTESEL(r4, 0x541c, &(0x7f0000000200)) r5 = dup(r3) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000000240)=[@mss={0x2, 0x8}, @timestamp], 0x2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400203) ioctl$RNDADDENTROPY(r5, 0x40085203, &(0x7f0000000300)=ANY=[@ANYBLOB="0200000084000000eac451e6a39c2ad3051c8fc56b4d50c08925d52880ff1492ff7fc6a6fa1174adeb36816216196fcc6f3de6ba1c5d427df98683a4e4c18ebeb1cf31de5513b679ac76e1920b4472a3ff4ea41a8c46f739c01ad3de3fa1fa3d085acc6dc330bb9fb06e984f50069d940067a90d21d4b623a77b9824fb17cd5185226ce6f6d8dead37d77ef72e95c85a0cf5a7d997fae0e347fe474a8fdf2004a97a12c2d27b10a0de8f32764ee20363691f71e404b70ab1bc0dde2b726f870000000000000000"]) r7 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r7, 0xc0045540, &(0x7f0000000040)=0x4) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 527.186063] ? lock_acquire+0x170/0x3c0 [ 527.190056] ? __alloc_fd+0x34/0x570 [ 527.193792] ? do_raw_spin_unlock+0x171/0x230 [ 527.198318] ? _raw_spin_unlock+0x29/0x40 [ 527.202485] ? __alloc_fd+0x28d/0x570 [ 527.206320] do_sys_open+0x3b3/0x520 [ 527.210057] ? filp_open+0x70/0x70 [ 527.213620] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 527.219009] ? trace_hardirqs_off_caller+0x6e/0x210 [ 527.224198] ? do_syscall_64+0x21/0x620 [ 527.228212] do_syscall_64+0xf9/0x620 [ 527.232044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 527.237369] RIP: 0033:0x417d91 [ 527.240850] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 527.259864] RSP: 002b:00007f77483d7a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 527.267691] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000417d91 [ 527.275140] RDX: 000000000000001d RSI: 0000000000000002 RDI: 00007f77483d7ad0 09:08:06 executing program 0 (fault-call:3 fault-nth:73): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 527.282434] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 527.289921] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 527.297414] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 527.369730] FAULT_INJECTION: forcing a failure. [ 527.369730] name failslab, interval 1, probability 0, space 0, times 0 [ 527.387352] CPU: 1 PID: 25931 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 527.395459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.404840] Call Trace: [ 527.407453] dump_stack+0x1fc/0x2fe [ 527.411107] should_fail.cold+0xa/0x14 [ 527.415107] ? setup_fault_attr+0x200/0x200 [ 527.419633] ? lock_acquire+0x170/0x3c0 [ 527.423822] __should_failslab+0x115/0x180 [ 527.428088] should_failslab+0x5/0xf [ 527.431932] __kmalloc+0x2ab/0x3c0 [ 527.435498] ? squashfs_cache_init+0x3a6/0x740 [ 527.440355] squashfs_cache_init+0x3a6/0x740 [ 527.444918] squashfs_fill_super+0xa94/0x1c00 [ 527.449533] mount_bdev+0x2fc/0x3b0 [ 527.453195] ? squashfs_alloc_inode+0x40/0x40 [ 527.457717] mount_fs+0xa3/0x30c [ 527.461120] vfs_kern_mount.part.0+0x68/0x470 [ 527.465800] do_mount+0x113c/0x2f10 09:08:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 527.469548] ? copy_mount_string+0x40/0x40 [ 527.473819] ? copy_mount_options+0x1da/0x380 [ 527.478343] ? copy_mount_options+0x1e3/0x380 [ 527.482953] ? copy_mount_options+0x26f/0x380 [ 527.487477] ksys_mount+0xcf/0x130 [ 527.491043] __x64_sys_mount+0xba/0x150 [ 527.495035] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 527.499642] do_syscall_64+0xf9/0x620 [ 527.503556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 527.508918] RIP: 0033:0x460cea 09:08:07 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r1}, 0x8) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0xc) ioctl$sock_bt_hidp_HIDPCONNDEL(0xffffffffffffffff, 0x400448c9, &(0x7f0000000200)={@fixed={[], 0x10}, 0x6}) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r2, &(0x7f00000000c0)={0x10, 0x30, 0xfa00, {&(0x7f0000000040), 0x0, {0xa, 0xe22, 0x7, @loopback, 0x4}}}, 0x38) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x2e, 0x13, 0x1, {0x10}}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 527.512251] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 527.531581] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 527.539325] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 527.546958] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 527.554249] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 527.561539] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 09:08:07 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 527.568870] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:07 executing program 2 (fault-call:3 fault-nth:9): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) [ 527.641363] SQUASHFS error: Failed to allocate metadata cache entry [ 527.664988] FAULT_INJECTION: forcing a failure. [ 527.664988] name failslab, interval 1, probability 0, space 0, times 0 [ 527.676623] CPU: 1 PID: 25955 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 527.684696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.694161] Call Trace: [ 527.696770] dump_stack+0x1fc/0x2fe [ 527.700406] should_fail.cold+0xa/0x14 [ 527.704300] ? setup_fault_attr+0x200/0x200 [ 527.708621] ? lock_acquire+0x170/0x3c0 [ 527.712619] __should_failslab+0x115/0x180 [ 527.716969] should_failslab+0x5/0xf [ 527.720698] kmem_cache_alloc_trace+0x284/0x380 [ 527.725397] apparmor_file_alloc_security+0x394/0xad0 [ 527.730611] ? apparmor_file_receive+0x160/0x160 [ 527.735381] ? __alloc_file+0x21/0x330 [ 527.739345] security_file_alloc+0x40/0x90 [ 527.743582] __alloc_file+0xc9/0x330 [ 527.747301] alloc_empty_file+0x6d/0x170 [ 527.751377] path_openat+0xe9/0x2df0 [ 527.755241] ? __lock_acquire+0x6de/0x3ff0 [ 527.759803] ? path_lookupat+0x8d0/0x8d0 [ 527.763867] ? mark_held_locks+0xf0/0xf0 [ 527.767938] do_filp_open+0x18c/0x3f0 [ 527.771761] ? may_open_dev+0xf0/0xf0 [ 527.775569] ? __alloc_fd+0x28d/0x570 [ 527.779373] ? lock_downgrade+0x720/0x720 [ 527.783519] ? lock_acquire+0x170/0x3c0 [ 527.787493] ? __alloc_fd+0x34/0x570 [ 527.791580] ? do_raw_spin_unlock+0x171/0x230 [ 527.796092] ? _raw_spin_unlock+0x29/0x40 [ 527.800245] ? __alloc_fd+0x28d/0x570 [ 527.804082] do_sys_open+0x3b3/0x520 [ 527.807804] ? filp_open+0x70/0x70 [ 527.811369] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 527.816915] ? trace_hardirqs_off_caller+0x6e/0x210 [ 527.821945] ? do_syscall_64+0x21/0x620 [ 527.826055] do_syscall_64+0xf9/0x620 [ 527.829976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 527.835475] RIP: 0033:0x417d91 [ 527.838875] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 527.857789] RSP: 002b:00007f77483d7a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 527.865612] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000417d91 [ 527.872891] RDX: 000000000000001d RSI: 0000000000000002 RDI: 00007f77483d7ad0 [ 527.880259] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 527.887587] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 527.894973] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 09:08:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:07 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x20000821, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:07 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000014c0)={'tunl0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = dup(r2) r4 = socket$netlink(0x10, 0x3, 0xb) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r4, 0x8983, &(0x7f0000000080)={0x0, 'veth0_to_batadv\x00', {0x3}, 0xab35}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r1, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='.\x00', 0x9, 0x4, &(0x7f0000000400)=[{&(0x7f0000000140)="0a8b6422edeef1239669ed37b1fb3096bfa48d13f6775d701b5a47cb3b99f304e86bf59bd73331c90dbe72227304ceea5a04b022825bb1c65615762869ea6876351bc9f5a86bdb7c8cbc977bcf3778bddae4cd45ca34dba2e7fc6aedd620210065e9934e6eb78560ba462a88090875444e63e74b674ea87d70f7718ca555ae1c4473246d16ef033e0e0ce58624ca5301df1a6ed1db5e89a4ce79ec71a0c05d3d99d777e3e520cd", 0xa7, 0x5}, {&(0x7f0000000300)="a7007976f84d23e3ab03cdb6d7a7e146ea2520c9da0b69a0d7c21c1629891ffc4edc10d4767a6ff12baa6753668c929576c588d45d301174b4f6d4fdf078f65cbdbd992c8c747bdbfe4516e433da1d8d5b229d5812d91b046593baef07681c50996d54e9f5704df5662934f600d326505ac9fd08bc57132d3fc48a7e9090320b5478fae36b070813967deab1894edd87ae798b269198c7b8327c2ccc4fbd17e59c1f38512849b49546067db4ec265b5daa9eb51c8c63a7e2a05dd0e2678438f0050bb883b51722316d", 0xc9, 0xd4}, {&(0x7f00000004c0)="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", 0x1000, 0x5}, {&(0x7f0000000200)="3e8ee893ed22a8d2f9f25976d578d758bfb05fc8ee6298755e341a6e30a0e5ec108448fc89cd634acf31a1151021293facd39c5c0ebc9055f1fb5c7e749af63f153324c9e53d003d8f1686bb439f783fb7ce10b25bd2e1c47e1263cf98ba09a543f6efd05c3652241a516b90dd01bfd733570b807c32472ee37726ded221d92af8f67619ac7bfd19a47dbb7147835cad872772d2de", 0x95, 0x400}], 0x1000008, &(0x7f00000019c0)=ANY=[@ANYBLOB="73686f72746e616d653d6c6f7765722c6e6e6f9b756d7461696c3d312c7368ca72746e616d653d77696e6e742c6e6e6f6e756d7461696c3d312c696f636861727365743d6370313235312c726f6f74636f6e746578743d756e636f6e66696e65645f752c7375626a5f757365723d2d272c736d61636b6673726f6f743d76657468305f746f5f626174616476002c7063725630303030305030010000000100000030303831392c40c061e0edf9b0a637575454c370505954cebad18580ce063a3f6e58410d55e03f4ebb61e56a0597fb471db6a5a2b97bbaea6e24c81991974fe3d226af18671d5672bd445caed9d2585f1410ecc74bab2255ff754bdc4c84dae8d4230353a6063be68fd4064ab693d386159176b964940b5b878c8fe4422f0158e65cd83156f56d213ace93aa32f1ec9e891b4ac33939a58077d9ffbc12bb74186066120385ffa2c9fc109ee109db35d764cfc2e63d3b7b68ac5f00d45baff65d0e279d670ddc35078487f23b47b0ce3cd67c4ff682e438c5e1b0820596baf91e6a2b62134d512383eb3724e430cec6d2f6f63d7fb016959901277c8e54c83dcb27a24f254504e9e7a453cad2533e3f9991ff10b1743d4ca86ada061da32f633bbdc6db2c9a855f9d9da25b147a69725009b9bcdee04bdfd83a0380"]) write(r3, 0x0, 0x12549be48d288c95) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = dup(r5) ioctl$BTRFS_IOC_WAIT_SYNC(r5, 0x40089416, &(0x7f00000015c0)) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) creat(&(0x7f0000001600)='./file0\x00', 0x0) ioctl$IMHOLD_L1(r6, 0x80044948, &(0x7f0000001580)=0x7f) 09:08:07 executing program 0 (fault-call:3 fault-nth:74): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:07 executing program 2 (fault-call:3 fault-nth:10): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:07 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @empty}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:07 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f00000004c0)='fou\x00') sendmsg$FOU_CMD_DEL(r5, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$FOU_CMD_DEL(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x44, r6, 0x100, 0x70bd25, 0x25dfdbff, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @private2}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_AF={0x5, 0x2, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x8000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) [ 528.058741] FAT-fs (loop4): Unrecognized mount option "nno›umtail=1" or missing value [ 528.073477] FAULT_INJECTION: forcing a failure. [ 528.073477] name failslab, interval 1, probability 0, space 0, times 0 [ 528.099562] CPU: 1 PID: 25969 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 09:08:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 528.107494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.116864] Call Trace: [ 528.119478] dump_stack+0x1fc/0x2fe [ 528.123283] should_fail.cold+0xa/0x14 [ 528.127285] ? setup_fault_attr+0x200/0x200 [ 528.131681] ? lock_acquire+0x170/0x3c0 [ 528.136084] __should_failslab+0x115/0x180 [ 528.140436] should_failslab+0x5/0xf [ 528.144173] kmem_cache_alloc_trace+0x284/0x380 [ 528.149162] ? loop_info64_to_compat+0x5e0/0x5e0 [ 528.154016] __kthread_create_on_node+0xd2/0x410 09:08:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 528.158801] ? kthread_parkme+0xa0/0xa0 [ 528.162877] ? lo_ioctl+0x1bb/0x20e0 [ 528.166627] ? __mutex_lock+0x3a8/0x1260 [ 528.170804] ? lock_downgrade+0x720/0x720 [ 528.174988] ? loop_info64_to_compat+0x5e0/0x5e0 [ 528.179765] kthread_create_on_node+0xbb/0xf0 [ 528.184280] ? __kthread_create_on_node+0x410/0x410 [ 528.189313] ? __fget+0x356/0x510 [ 528.192969] ? do_dup2+0x450/0x450 [ 528.196534] ? __lockdep_init_map+0x100/0x5a0 [ 528.201053] ? __lockdep_init_map+0x100/0x5a0 [ 528.205596] lo_ioctl+0xae5/0x20e0 09:08:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 528.209163] ? loop_set_status64+0x110/0x110 [ 528.213763] blkdev_ioctl+0x5cb/0x1a7e [ 528.217679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 528.223362] ? blkpg_ioctl+0x9d0/0x9d0 [ 528.227275] ? mark_held_locks+0xf0/0xf0 [ 528.231491] ? mark_held_locks+0xf0/0xf0 [ 528.235580] ? debug_check_no_obj_freed+0x201/0x482 [ 528.241328] ? lock_downgrade+0x720/0x720 [ 528.245727] block_ioctl+0xe9/0x130 [ 528.249468] ? blkdev_fallocate+0x3f0/0x3f0 [ 528.253961] do_vfs_ioctl+0xcdb/0x12e0 09:08:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 528.257865] ? lock_downgrade+0x720/0x720 [ 528.262182] ? check_preemption_disabled+0x41/0x280 [ 528.267223] ? ioctl_preallocate+0x200/0x200 [ 528.271659] ? __fget+0x356/0x510 [ 528.275136] ? do_dup2+0x450/0x450 [ 528.278699] ? do_sys_open+0x2bf/0x520 [ 528.282628] ksys_ioctl+0x9b/0xc0 [ 528.286174] __x64_sys_ioctl+0x6f/0xb0 [ 528.290198] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 528.294801] do_syscall_64+0xf9/0x620 [ 528.298625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 528.303919] RIP: 0033:0x45e107 09:08:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 528.307134] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 528.326372] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 528.334110] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 528.341438] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 528.348891] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 09:08:07 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000002000004000c00d0000f000400000026010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) [ 528.356171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 528.363635] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 528.401103] FAULT_INJECTION: forcing a failure. [ 528.401103] name failslab, interval 1, probability 0, space 0, times 0 [ 528.430467] CPU: 1 PID: 25972 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 528.438538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.448006] Call Trace: [ 528.450621] dump_stack+0x1fc/0x2fe [ 528.454283] should_fail.cold+0xa/0x14 [ 528.458495] ? setup_fault_attr+0x200/0x200 [ 528.462957] ? lock_acquire+0x170/0x3c0 [ 528.466969] __should_failslab+0x115/0x180 [ 528.471237] should_failslab+0x5/0xf [ 528.474977] __kmalloc+0x2ab/0x3c0 [ 528.478543] ? squashfs_cache_init+0x3a6/0x740 [ 528.483241] squashfs_cache_init+0x3a6/0x740 [ 528.487685] squashfs_fill_super+0xa94/0x1c00 [ 528.492219] mount_bdev+0x2fc/0x3b0 [ 528.495927] ? squashfs_alloc_inode+0x40/0x40 [ 528.500453] mount_fs+0xa3/0x30c [ 528.503981] vfs_kern_mount.part.0+0x68/0x470 [ 528.508500] do_mount+0x113c/0x2f10 [ 528.512156] ? do_raw_spin_unlock+0x171/0x230 [ 528.516673] ? check_preemption_disabled+0x41/0x280 [ 528.521891] ? copy_mount_string+0x40/0x40 [ 528.526151] ? copy_mount_options+0x59/0x380 [ 528.530679] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 528.535859] ? kmem_cache_alloc_trace+0x323/0x380 [ 528.540971] ? copy_mount_options+0x26f/0x380 [ 528.545588] ksys_mount+0xcf/0x130 [ 528.549242] __x64_sys_mount+0xba/0x150 [ 528.553509] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 528.558391] do_syscall_64+0xf9/0x620 [ 528.562216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 528.567571] RIP: 0033:0x460cea [ 528.570786] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 528.590489] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 528.598250] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 528.605531] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 528.612827] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 528.620246] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 528.627664] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 528.635957] SQUASHFS error: Failed to allocate metadata cache entry 09:08:08 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) ioctl$sock_TIOCINQ(r0, 0x541b, &(0x7f0000000080)) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f00000004c0)={"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"}) r5 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000100)={'tunl0\x00', r2, 0x7800, 0x8, 0x726, 0x5, {{0x17, 0x4, 0x1, 0x1b, 0x5c, 0x66, 0x0, 0x0, 0x4, 0x0, @loopback, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp_prespec={0x44, 0x24, 0x34, 0x3, 0x7, [{@dev={0xac, 0x14, 0x14, 0x43}, 0xbe}, {@dev={0xac, 0x14, 0x14, 0x24}, 0x5}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0x9}, {@rand_addr=0x64010102, 0x8}]}, @lsrr={0x83, 0xf, 0x7c, [@remote, @remote, @multicast1]}, @ra={0x94, 0x4}, @lsrr={0x83, 0xf, 0x53, [@rand_addr=0x64010102, @private=0xa010102, @local]}]}}}}}) socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r7, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000001d00)=ANY=[@ANYBLOB="380000006d00000229bd7000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="0c1700000148000008000500", @ANYRES32=0x0, @ANYBLOB="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"], 0x38}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r5, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000008c0)={0x1420, 0x0, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6erspan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}]}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0x6}, @ETHTOOL_A_LINKMODES_OURS={0x124c, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x120, 0x3, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'vcan0\x00'}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7b}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'vcan0\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7fffffff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '+J,{\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3ff}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x12}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'vcan0\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8000}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\\\x00'}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xb4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'vcan0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'vcan0\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}]}]}, @ETHTOOL_A_BITSET_VALUE={0x8d, 0x4, "ea165d5d3097edfccd6750c1ea7398bb70c2afbc7c27f175f2d485a63e7b70a4e29d0b6e95f4baf84ba8b17074e1457b5d0a5997c67631d54c5e7dd6fc83ace9008751ead6ff68ca7c9a1fd5e19f837596777cd804a39a5b085196149de171a0723292d92f8f1f807659a33379e7959aeb92c1bd1a8b8c1add542bd2376774e166eb44d5d83ba69098"}, @ETHTOOL_A_BITSET_MASK={0x77, 0x5, "54e2314a7609e8b47571363a664d0336de6b16de399a4f0c73c74f4e64f71903ec99ce961aa594f162d627e56852c1533f8c456ef98eeb4682d37d2d0d62ec5c18a2576b00e5f2b77071af0a010eb0eed437aaf5a17a6f69230fba1a9a56f493457b6c81f70fc5fd03c553c4b9b992bc467045"}, @ETHTOOL_A_BITSET_MASK={0x1004, 0x5, "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"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x18, 0x3, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}]}, @ETHTOOL_A_LINKMODES_AUTONEG={0x5, 0x2, 0x2}, @ETHTOOL_A_LINKMODES_OURS={0xc8, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_MASK={0xb5, 0x5, "961f3560702de36b81516c4e9ac422efcbc271d8ab52474de962b683b89b6d4218c10718c5483d93bef3426c4db729bd846ca193b92dda65bb07a704813548a5de3ac9a549c565f74378cb6eb2fe0e5d483022e21ddc790440b8650fded56a80e012929f3aca563aa0cd852b300f57f28a977e093516537ce65f69ada5422d0ee7d3d0e524f4af10d17db49e588913728310f26f3fad6400dffeb78fc6a9f45e998216ad8422f7d007aefe14033c81da28"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x1ff}]}, @ETHTOOL_A_LINKMODES_SPEED={0x8, 0x5, 0x7}, @ETHTOOL_A_LINKMODES_OURS={0x8c, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0x83, 0x5, "387ae1b77acc5fa4b0e06feac9a3866e19eebf741a6f9ad207e6cde1d2b6db603f720bb37518a56e6668ac6978604ed6e5db3c2df0365b69ca519639f922b81fe8d322e7f6f0dbe683f57bb92181d0f0b15fafa6d17db92506fc83744011eeca7398b204605bd26206e24d40de44e265d4095aa8dcac8f2168eed23745901a"}]}]}, 0x1420}, 0x1, 0x0, 0x0, 0x40000}, 0x800) 09:08:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:08 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) renameat2(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x2) 09:08:08 executing program 2 (fault-call:3 fault-nth:11): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) [ 528.875947] FAT-fs (loop4): Unrecognized mount option "nno›umtail=1" or missing value 09:08:08 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x401080, 0x0) recvfrom$x25(r3, &(0x7f0000000140)=""/74, 0x4a, 0x40000045, &(0x7f00000000c0)={0x9, @remote={[], 0x0}}, 0x12) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) openat$tcp_mem(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) 09:08:08 executing program 0 (fault-call:3 fault-nth:75): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:08 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x2, 0x121501) ioctl$VIDIOC_G_CROP(r1, 0xc014563b, &(0x7f00000000c0)={0xf10f83e7da9eb17e, {0x28a, 0x4, 0x98f, 0x2}}) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r2, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 528.994852] FAULT_INJECTION: forcing a failure. [ 528.994852] name failslab, interval 1, probability 0, space 0, times 0 [ 529.008899] CPU: 1 PID: 26030 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 529.016821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.026201] Call Trace: [ 529.028811] dump_stack+0x1fc/0x2fe [ 529.032467] should_fail.cold+0xa/0x14 [ 529.036382] ? setup_fault_attr+0x200/0x200 [ 529.040891] ? lock_acquire+0x170/0x3c0 09:08:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 529.045000] __should_failslab+0x115/0x180 [ 529.049357] should_failslab+0x5/0xf [ 529.053095] kmem_cache_alloc+0x277/0x370 [ 529.057268] __kernfs_new_node+0xd2/0x680 [ 529.061441] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 529.066221] ? _raw_spin_unlock_irq+0x5a/0x80 [ 529.070741] ? __cpu_to_node+0x7b/0xa0 [ 529.075005] ? mark_held_locks+0xf0/0xf0 [ 529.079090] ? io_schedule_timeout+0x140/0x140 [ 529.083699] ? enqueue_entity+0xf86/0x3850 [ 529.087963] ? set_user_nice.part.0+0x3b9/0xab0 09:08:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000010000004000c00d0000f000400000026010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) [ 529.092665] kernfs_create_dir_ns+0x9e/0x230 [ 529.097241] internal_create_group+0x1c1/0xb20 [ 529.101867] ? sysfs_remove_link_from_group+0x70/0x70 [ 529.107079] ? lock_downgrade+0x720/0x720 [ 529.111264] lo_ioctl+0xf7c/0x20e0 [ 529.114832] ? loop_set_status64+0x110/0x110 [ 529.119364] blkdev_ioctl+0x5cb/0x1a7e [ 529.123531] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.129107] ? blkpg_ioctl+0x9d0/0x9d0 [ 529.133021] ? mark_held_locks+0xf0/0xf0 [ 529.137230] ? mark_held_locks+0xf0/0xf0 09:08:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 529.141442] ? debug_check_no_obj_freed+0x201/0x482 [ 529.146491] ? lock_downgrade+0x720/0x720 [ 529.150664] block_ioctl+0xe9/0x130 [ 529.154408] ? blkdev_fallocate+0x3f0/0x3f0 [ 529.158757] do_vfs_ioctl+0xcdb/0x12e0 [ 529.162667] ? lock_downgrade+0x720/0x720 [ 529.166840] ? check_preemption_disabled+0x41/0x280 [ 529.172022] ? ioctl_preallocate+0x200/0x200 [ 529.176454] ? __fget+0x356/0x510 [ 529.179930] ? do_dup2+0x450/0x450 [ 529.183495] ? do_sys_open+0x2bf/0x520 [ 529.187410] ksys_ioctl+0x9b/0xc0 [ 529.190890] __x64_sys_ioctl+0x6f/0xb0 [ 529.194798] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 529.199395] do_syscall_64+0xf9/0x620 [ 529.203219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.208428] RIP: 0033:0x45e107 [ 529.211642] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 529.230800] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 529.238838] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 529.246262] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 529.253822] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 529.261240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 529.268684] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 529.305737] FAULT_INJECTION: forcing a failure. [ 529.305737] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 529.317597] CPU: 1 PID: 26035 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 529.325984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.335362] Call Trace: [ 529.337985] dump_stack+0x1fc/0x2fe [ 529.341802] should_fail.cold+0xa/0x14 [ 529.345722] ? setup_fault_attr+0x200/0x200 [ 529.350240] ? is_bpf_text_address+0xfc/0x1b0 [ 529.350258] ? kernel_text_address+0xbd/0xf0 [ 529.350276] __alloc_pages_nodemask+0x239/0x2890 [ 529.350296] ? __lock_acquire+0x6de/0x3ff0 [ 529.350326] ? squashfs_fill_super+0xa94/0x1c00 [ 529.350341] ? mount_bdev+0x2fc/0x3b0 [ 529.350356] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 529.350369] ? ksys_mount+0xcf/0x130 [ 529.350382] ? __x64_sys_mount+0xba/0x150 [ 529.350395] ? do_syscall_64+0xf9/0x620 [ 529.350415] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.350434] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.350454] ? trace_hardirqs_off+0x64/0x200 [ 529.350469] ? cache_alloc_refill+0x1da/0x340 [ 529.350490] cache_grow_begin+0xa4/0x8a0 [ 529.350505] ? setup_fault_attr+0x200/0x200 [ 529.350518] ? lock_acquire+0x170/0x3c0 [ 529.350535] cache_alloc_refill+0x273/0x340 [ 529.350554] kmem_cache_alloc_trace+0x354/0x380 [ 529.350573] squashfs_cache_init+0x45a/0x740 [ 529.350599] squashfs_fill_super+0xa94/0x1c00 [ 529.350624] mount_bdev+0x2fc/0x3b0 [ 529.350640] ? squashfs_alloc_inode+0x40/0x40 [ 529.350656] mount_fs+0xa3/0x30c [ 529.350674] vfs_kern_mount.part.0+0x68/0x470 [ 529.350692] do_mount+0x113c/0x2f10 [ 529.350708] ? lock_acquire+0x170/0x3c0 [ 529.350722] ? check_preemption_disabled+0x41/0x280 [ 529.350737] ? copy_mount_string+0x40/0x40 [ 529.350751] ? copy_mount_options+0x59/0x380 [ 529.350767] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 529.350781] ? kmem_cache_alloc_trace+0x323/0x380 [ 529.350800] ? copy_mount_options+0x26f/0x380 [ 529.350818] ksys_mount+0xcf/0x130 [ 529.350835] __x64_sys_mount+0xba/0x150 [ 529.350850] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 529.350864] do_syscall_64+0xf9/0x620 [ 529.350881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.350893] RIP: 0033:0x460cea [ 529.350907] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 529.350915] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 529.350930] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 529.350939] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 529.350948] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 529.350957] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 529.350966] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 529.351985] SQUASHFS error: squashfs_read_data failed to read block 0x60 [ 529.353029] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 529.353047] squashfs: SQUASHFS error: unable to read xattr id index table 09:08:09 executing program 0 (fault-call:3 fault-nth:76): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:09 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:09 executing program 2 (fault-call:3 fault-nth:12): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:09 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) sendto$inet(r0, &(0x7f00000000c0)="c4218f03db9f25b0f797bed9bcf656fd3c39791e05ac101f9c08e7a08a2d406565f6fca5c04844c07aa9ce8e0d9e0a6f36cd08f9070683e291b32b96cd43d9be69e2bef36e264496419c5ad9ee39b3ac65d4d1972e31e320a105ae3019d8d745b62562918e8a7425a6ccf3", 0x6b, 0x1, &(0x7f0000000040)={0x2, 0x4e22, @multicast1}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp1\x00', 0x1, 0x0) statx(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x800, 0x20, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f0000000500)={{}, {0x1, 0x4}, [{0x2, 0x2}, {0x2, 0x1}, {0x2, 0x5, r3}, {0x2, 0x2}], {0x4, 0x4}, [{0x8, 0x4, 0xee00}, {0x8, 0x6, 0xee00}, {0x8, 0x6}], {0x10, 0x2}, {0x20, 0x4}}, 0x5c, 0x1) syz_mount_image$gfs2meta(&(0x7f0000000180)='gfs2meta\x00', &(0x7f0000000200)='./file0\x00', 0xffffffffffff0000, 0x5, &(0x7f00000005c0)=[{&(0x7f0000000300)="301c5b4629ec419eb4a3f23479f5ac4275f7cbbf053365e472138913a20c66c806577153e470b49bf8a5eda9534385a2d5c898934af19bdf88373be774310dccacc3eb2cc2046416c349d9b07bb23413472b1d55498daf16b2fb3bf77d4a99770a27661f29ef38b8c41c76ba1581185f4b37356606631522ace12b5ee61398751483f26a25fe71bd83296b5a965058bcecc5a11139414bf00f195bcecf369cb9d0f257c8f333937be4ebb0b74467cefd0b442f531c011af043592bf869e2d995615304b644ce5c6c58ec234b4f79ed2ca72fd65f40", 0xd5, 0x4}, {&(0x7f00000004c0)="4e5b77d91e2c8900882844f432d7b18fc5fc5ae5ce1ed2fdce54f01cb6f54305b2a530e8dfa8c6c1033837d39e4eef0b7e443cb749f15ddc5a687a260a4b17bda59df9a47a1a10d1f4f992e402b1daedee7849f5bf030ece9b8d4ab0809b8b6930a4a7e788e43618e26c054e40f2433e6c53894b7bbb15597632243faeebcd2784262d4bfbbf32095ea7d7e1670ea0897659630f9ecd2cb6ce1c6dcbe39af5a99ff2416d548d1256ce4247e99dcb78cd393d71795cdddcd75e57bd038d83e70faf7e2414521f87609bebcdad8fe45e4a2064deb68887f614295ff8b4", 0xdc, 0xee55}, {&(0x7f0000000240), 0x0, 0x9}, {&(0x7f0000000400)="5fd808897ee27c01de31f6a9335369fdad6b900ff397fb353d7569afea1292a048496030ed2a04b4f9cdda479126b22645d7d45c3ef63fa80c0cb07ab9c4ed4e2375e8d24736960fc29f9849ef5c362fdc797fa3ea09abeedf0267a10299adb5d7", 0x61, 0x20000}, {&(0x7f0000000280), 0x0, 0xffffffffffffffc0}], 0x8002, &(0x7f0000000640)={[{'{,!()'}, {'/dev/dsp1\x00'}, {'/dev/dsp1\x00'}, {'/dev/dsp1\x00'}, {}, {'/dev/dsp1\x00'}, {'/dev/dsp1\x00'}], [{@obj_user={'obj_user', 0x3d, '/dev/dsp1\x00'}}, {@subj_user={'subj_user', 0x3d, '/dev/dsp1\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x8}}, {@fsname={'fsname', 0x3d, '\\^#-'}}, {@euid_eq={'euid', 0x3d, r3}}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@dont_hash='dont_hash'}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) ioctl$SNDCTL_DSP_SETDUPLEX(r2, 0x5016, 0x0) [ 530.262456] FAULT_INJECTION: forcing a failure. [ 530.262456] name failslab, interval 1, probability 0, space 0, times 0 [ 530.274060] CPU: 1 PID: 26086 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 530.282099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.291828] Call Trace: [ 530.294558] dump_stack+0x1fc/0x2fe [ 530.298212] should_fail.cold+0xa/0x14 [ 530.302103] ? is_bpf_text_address+0xfc/0x1b0 [ 530.306623] ? setup_fault_attr+0x200/0x200 09:08:09 executing program 5: getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:09 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) socketpair(0x1a, 0x6, 0x8, &(0x7f0000000080)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$caif_seqpacket(0x25, 0x5, 0x5) getsockname(r3, &(0x7f0000000200), &(0x7f0000000100)=0x80) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r5, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:09 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 530.310967] ? kernel_text_address+0xbd/0xf0 [ 530.315690] ? __kernel_text_address+0x9/0x30 [ 530.320213] ? unwind_get_return_address+0x51/0x90 [ 530.325163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.330559] __should_failslab+0x115/0x180 [ 530.334819] should_failslab+0x5/0xf [ 530.334923] kmem_cache_alloc+0x3f/0x370 [ 530.342910] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 530.348568] idr_get_free+0x50e/0xa09 [ 530.352394] idr_alloc_u32+0x1a5/0x320 [ 530.356470] ? __fprop_inc_percpu_max+0x210/0x210 [ 530.361324] ? mark_held_locks+0xf0/0xf0 [ 530.365572] ? debug_check_no_obj_freed+0x201/0x482 [ 530.370598] ? mark_held_locks+0xf0/0xf0 [ 530.374734] ? should_fail+0x142/0x7b0 [ 530.378637] ? fs_reclaim_release+0xd0/0x110 [ 530.383073] idr_alloc_cyclic+0x102/0x230 [ 530.387308] ? idr_alloc+0x130/0x130 [ 530.391030] ? __kernfs_new_node+0xf9/0x680 [ 530.395366] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 530.400753] __kernfs_new_node+0x11a/0x680 [ 530.405018] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 530.409803] ? __cpu_to_node+0x7b/0xa0 [ 530.413753] ? account_entity_enqueue+0x2e5/0x440 [ 530.418740] ? mark_held_locks+0xf0/0xf0 [ 530.422799] ? enqueue_entity+0xf86/0x3850 [ 530.427044] ? set_user_nice.part.0+0x3b9/0xab0 [ 530.431961] kernfs_create_dir_ns+0x9e/0x230 [ 530.436379] internal_create_group+0x1c1/0xb20 [ 530.441095] ? sysfs_remove_link_from_group+0x70/0x70 [ 530.446300] ? lock_downgrade+0x720/0x720 [ 530.450657] lo_ioctl+0xf7c/0x20e0 [ 530.454308] ? loop_set_status64+0x110/0x110 [ 530.458891] blkdev_ioctl+0x5cb/0x1a7e [ 530.462960] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.468334] ? blkpg_ioctl+0x9d0/0x9d0 [ 530.472227] ? mark_held_locks+0xf0/0xf0 [ 530.476300] ? mark_held_locks+0xf0/0xf0 [ 530.480385] ? debug_check_no_obj_freed+0x201/0x482 [ 530.485414] ? lock_downgrade+0x720/0x720 [ 530.489663] block_ioctl+0xe9/0x130 [ 530.493367] ? blkdev_fallocate+0x3f0/0x3f0 [ 530.497873] do_vfs_ioctl+0xcdb/0x12e0 [ 530.501763] ? lock_downgrade+0x720/0x720 [ 530.506072] ? check_preemption_disabled+0x41/0x280 [ 530.511217] ? ioctl_preallocate+0x200/0x200 [ 530.515626] ? __fget+0x356/0x510 [ 530.519208] ? do_dup2+0x450/0x450 [ 530.522796] ? do_sys_open+0x2bf/0x520 [ 530.526895] ksys_ioctl+0x9b/0xc0 [ 530.530361] __x64_sys_ioctl+0x6f/0xb0 [ 530.534242] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 530.538818] do_syscall_64+0xf9/0x620 [ 530.542633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.547951] RIP: 0033:0x45e107 [ 530.551136] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 530.570217] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 530.578066] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 530.585445] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 530.592717] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 530.600513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 530.608079] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 09:08:10 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00') [ 530.660781] FAULT_INJECTION: forcing a failure. [ 530.660781] name failslab, interval 1, probability 0, space 0, times 0 [ 530.672899] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 530.679697] squashfs: SQUASHFS error: unable to read xattr id index table 09:08:10 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'syz_tun\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) dup(r3) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 530.710906] CPU: 1 PID: 26090 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 530.718824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.728181] Call Trace: [ 530.730778] dump_stack+0x1fc/0x2fe [ 530.734419] should_fail.cold+0xa/0x14 [ 530.738318] ? setup_fault_attr+0x200/0x200 [ 530.742644] ? lock_acquire+0x170/0x3c0 [ 530.746640] __should_failslab+0x115/0x180 [ 530.750888] should_failslab+0x5/0xf [ 530.754607] __kmalloc+0x2ab/0x3c0 09:08:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 530.758182] ? squashfs_cache_init+0x3a6/0x740 [ 530.762771] squashfs_cache_init+0x3a6/0x740 [ 530.767198] squashfs_fill_super+0xa94/0x1c00 [ 530.771718] mount_bdev+0x2fc/0x3b0 [ 530.775353] ? squashfs_alloc_inode+0x40/0x40 [ 530.779859] mount_fs+0xa3/0x30c [ 530.783252] vfs_kern_mount.part.0+0x68/0x470 [ 530.787795] do_mount+0x113c/0x2f10 [ 530.791436] ? lock_acquire+0x170/0x3c0 [ 530.795423] ? check_preemption_disabled+0x41/0x280 [ 530.800448] ? copy_mount_string+0x40/0x40 [ 530.804694] ? copy_mount_options+0x59/0x380 09:08:10 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$SG_NEXT_CMD_LEN(r4, 0x2283, &(0x7f0000000080)=0xb3) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 530.809118] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 530.814143] ? kmem_cache_alloc_trace+0x323/0x380 [ 530.819004] ? copy_mount_options+0x26f/0x380 [ 530.823510] ksys_mount+0xcf/0x130 [ 530.827059] __x64_sys_mount+0xba/0x150 [ 530.831043] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 530.835636] do_syscall_64+0xf9/0x620 [ 530.839451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.844668] RIP: 0033:0x460cea 09:08:10 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 530.847866] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 530.866806] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 530.874576] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 530.881867] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 530.889142] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 530.896417] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 530.903690] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 530.940351] SQUASHFS error: Failed to allocate metadata cache entry 09:08:10 executing program 0 (fault-call:3 fault-nth:77): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:10 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000240)='/dev/btrfs-control\x00', 0x2100, 0x0) write$P9_RREMOVE(r2, &(0x7f0000000940)={0x7, 0x7b, 0x2}, 0x7) sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000a80)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x34, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xf3d}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6a3f7612}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x20040010}, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={r1, &(0x7f0000000b40)="6facd11c420c0e593d71ea600da93d8046aa788812a273ed5af0411a68c02a63e2a9348c6d8e6ca1ed623b6e1af5129c7f92c32bd4ba50682ed6af70cc349fb88ab284e4928c7ef611bee29494cd732f1ccf4ebb9d5ce0f410fd442dfef9524115f7ab539fe03a1a5f7ed9efeff2b42a6401324bb91debbd6455ddbf782ad8498a1f698a55875ae0acc454cf964b2bfbd2fa3a185cde1fc2bda2f62b0fb1372f4c2cb1cfadd06584dbddd22e986bb2a2e3d96573840f7394c34069c6cf4de98219458adc710f21", &(0x7f0000000400)=@tcp=r0}, 0x20) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGETMODE(r3, 0x560d, &(0x7f0000000000)) r4 = syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x9, 0x6, &(0x7f0000000580)=[{&(0x7f0000000100)="8189d49e49a44561a902d44e2e3fd3f35c61e2818462319fe0f5f8502e3bfe3416b077be6d43b122ff416af03187df4994c0c5f35414f3bdac857b39d19403779e00132358b3", 0x46, 0x7}, {&(0x7f0000000180)="7e6fe3f935c84cfb3492a9459aa25bf2896c87e252ad1641c6fda33c3fbdaff56bf4c5b42c0c5eba16", 0x29, 0x80000001}, {&(0x7f0000000300)="e45bf253cae230162661ad0d780ef7f3b7121d3611bae31dd42c05a417966f1f5c9fca60562bbe7a14f702500c0656a2786e0331f562a72f52d4c3d30a4bdb6d890fd813516100aada29e3d5f711b85690d3b99f17ade51c4e0f81c299481f6ebe4f72662dc667bd3c25bd5d99521f933a430684e496ac563d5d90960d2667029e52693d14b95ed02ebeba1f28a8e8dfc65dddbd36d38a0728b03470ef09123796f61617d628d929f285b7bc89125fa4925225673c5f79250a8ead6e2eb06a60d7fb7aef799fe15dd237e74ddf44", 0xce, 0x200}, {&(0x7f0000000200)="a47a78e37a4d", 0x6, 0x990}, {&(0x7f00000004c0)="3930fe1e9b2ef9a6292f7b77b2ff290ed8e746ac9e11377314860f6ab2db225952cbb723ec3649d936452baa5912b84424f2a19c093780d05df8aab2fd63bc121318cf169f9dece10a7f3547de1649a87559989f1d3ebfa0d36676a973f1e1e0433d13fa985f0598b1716f596957f52c0e7f6effbaeb156bb616b76e47f10dfd81953954a7f879dfde65", 0x8a, 0x3ff}, {&(0x7f0000000240), 0x0, 0x100000000}], 0x1005400, &(0x7f0000000b00)=ANY=[@ANYRES32=r3, @ANYRESHEX, @ANYRES64=r1, @ANYRESDEC, @ANYBLOB="f9e510"]) pwritev(r4, &(0x7f00000008c0)=[{&(0x7f0000000280)="652d55c3b60fe862a1d18f2f69b41e5596d516b733d5a97b6d69636ccc84c21190458c070b", 0x25}, {&(0x7f0000000640)="7252508250b887230f07477b3aad6878396493674d7d4c32a88d8f1efc257a0b5a6f5c2a1a25f76fc96af8da3fdff3352042db31d728b19dcf9817bca947d45d06ef1617fe50325dbecb4c50d5463fceb1c5e516d3c0527b33b5", 0x5a}, {&(0x7f00000006c0)="2d73fff9984fbb59b2717191275869edd2e25d1fdd464bb199564e12aab465889383082d087ebf53ba2b530667d37c0d63c2234b880c53702d7b77c9e30923c833ee7f02d52ad2ad9add6c3d68983b7d30db69c5888064", 0x57}, {&(0x7f0000000740)="d4fe99014c49957d62e2db287dbef29b5845d13704fe63ee7ffbc5575c6639853779888ffc9597b0be742f5e3746fc31a36e849b131228751528088ecc552611b7a8b66950fb3a5a8d1119bfa0c95d1b", 0x50}, {&(0x7f00000007c0)="472a5a75388814d1237f400bd8b0ccf7e60dd8186b9e4bc36cbb1882ed3c3cbac42614133c503333984eafd1e18081290e8a2d644730959968e5bf8597e04d3af9eeb823364efde74de94ee59e12a1f28470e4af36ff1cb8695f8fb73aa0375e56b44ce103802984d27fba774ea06b385188e56485e1872eb52d915e37678686be3b74f2455e2b875a497676a7619ddf9e19a8b8bdd4dc90adfef40d37b3f8994101cd7b31513c14e843a2c33a7b591f721870c40ef2b36dfddafded278f949e6d68c3f3096e43c31f6590b88bfb5ddd83a87357cd467427d3d7ca66f4704de53ea5b403dea1cb71b0f3709ba32a1c4d62018e26c23e1b77", 0xf8}], 0x5, 0x100, 0x3) recvmmsg(r0, &(0x7f0000002640), 0x0, 0x0, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000980)=0x0) setpriority(0x0, r5, 0xffffffffffffff81) r6 = fcntl$dupfd(r0, 0x406, r2) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r6, 0x4018620d, &(0x7f0000000ac0)={0x73622a85, 0x0, 0x1}) [ 531.057409] FAULT_INJECTION: forcing a failure. [ 531.057409] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 531.069255] CPU: 1 PID: 26130 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 531.077137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.086492] Call Trace: [ 531.089149] dump_stack+0x1fc/0x2fe [ 531.092810] should_fail.cold+0xa/0x14 [ 531.096707] ? setup_fault_attr+0x200/0x200 [ 531.101044] ? is_bpf_text_address+0xfc/0x1b0 [ 531.105549] ? kernel_text_address+0xbd/0xf0 [ 531.109972] __alloc_pages_nodemask+0x239/0x2890 [ 531.114758] ? __lock_acquire+0x6de/0x3ff0 [ 531.119005] ? squashfs_fill_super+0xa94/0x1c00 [ 531.123679] ? mount_bdev+0x2fc/0x3b0 [ 531.127490] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 531.132341] ? ksys_mount+0xcf/0x130 [ 531.136065] ? __x64_sys_mount+0xba/0x150 [ 531.140221] ? do_syscall_64+0xf9/0x620 [ 531.144203] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.149580] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.154959] ? trace_hardirqs_off+0x64/0x200 [ 531.159381] ? cache_alloc_refill+0x2f8/0x340 [ 531.163892] cache_grow_begin+0xa4/0x8a0 [ 531.167962] ? setup_fault_attr+0x200/0x200 [ 531.172413] ? lock_acquire+0x170/0x3c0 [ 531.176419] cache_alloc_refill+0x273/0x340 [ 531.180771] kmem_cache_alloc_trace+0x354/0x380 [ 531.185456] squashfs_cache_init+0x45a/0x740 [ 531.189884] squashfs_fill_super+0xa94/0x1c00 [ 531.194400] mount_bdev+0x2fc/0x3b0 [ 531.198038] ? squashfs_alloc_inode+0x40/0x40 [ 531.202554] mount_fs+0xa3/0x30c [ 531.205993] vfs_kern_mount.part.0+0x68/0x470 [ 531.210505] do_mount+0x113c/0x2f10 [ 531.214142] ? lock_acquire+0x170/0x3c0 [ 531.218123] ? check_preemption_disabled+0x41/0x280 [ 531.223147] ? copy_mount_string+0x40/0x40 [ 531.227386] ? copy_mount_options+0x59/0x380 [ 531.231800] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 531.236811] ? kmem_cache_alloc_trace+0x323/0x380 [ 531.241637] ? copy_mount_options+0x26f/0x380 [ 531.246117] ksys_mount+0xcf/0x130 [ 531.249642] __x64_sys_mount+0xba/0x150 [ 531.253635] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 531.258201] do_syscall_64+0xf9/0x620 [ 531.262033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.267218] RIP: 0033:0x460cea [ 531.270393] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 531.289283] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 531.296979] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea 09:08:10 executing program 2 (fault-call:3 fault-nth:13): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:10 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f00000000c0)={'icmp\x00'}, &(0x7f0000000100)=0x1e) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r3, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 531.304233] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 531.311494] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 531.318756] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 531.326018] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 531.409264] SQUASHFS error: squashfs_read_data failed to read block 0x60 [ 531.418246] FAULT_INJECTION: forcing a failure. [ 531.418246] name failslab, interval 1, probability 0, space 0, times 0 [ 531.429886] CPU: 1 PID: 26149 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 531.437777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.447124] Call Trace: [ 531.449721] dump_stack+0x1fc/0x2fe [ 531.453354] should_fail.cold+0xa/0x14 [ 531.457242] ? setup_fault_attr+0x200/0x200 [ 531.461561] ? lock_acquire+0x170/0x3c0 [ 531.465556] __should_failslab+0x115/0x180 [ 531.469805] should_failslab+0x5/0xf [ 531.473518] kmem_cache_alloc+0x277/0x370 [ 531.477668] __kernfs_new_node+0xd2/0x680 [ 531.481818] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 531.486580] ? __mutex_unlock_slowpath+0xea/0x610 [ 531.491432] ? wait_for_completion_io+0x10/0x10 [ 531.496103] ? kernfs_next_descendant_post+0x19c/0x290 [ 531.501400] kernfs_new_node+0x92/0x120 [ 531.505410] __kernfs_create_file+0x51/0x33f [ 531.509829] sysfs_add_file_mode_ns+0x226/0x540 [ 531.514514] internal_create_group+0x355/0xb20 [ 531.519088] ? sysfs_remove_link_from_group+0x70/0x70 [ 531.524262] ? lock_downgrade+0x720/0x720 [ 531.528400] lo_ioctl+0xf7c/0x20e0 [ 531.532108] ? loop_set_status64+0x110/0x110 [ 531.536513] blkdev_ioctl+0x5cb/0x1a7e [ 531.540389] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.545739] ? blkpg_ioctl+0x9d0/0x9d0 [ 531.549644] ? mark_held_locks+0xf0/0xf0 [ 531.553697] ? mark_held_locks+0xf0/0xf0 [ 531.557749] ? debug_check_no_obj_freed+0x201/0x482 [ 531.562752] ? lock_downgrade+0x720/0x720 [ 531.566884] block_ioctl+0xe9/0x130 [ 531.570493] ? blkdev_fallocate+0x3f0/0x3f0 [ 531.574803] do_vfs_ioctl+0xcdb/0x12e0 [ 531.578676] ? lock_downgrade+0x720/0x720 [ 531.582807] ? check_preemption_disabled+0x41/0x280 [ 531.587818] ? ioctl_preallocate+0x200/0x200 [ 531.592233] ? __fget+0x356/0x510 [ 531.595671] ? do_dup2+0x450/0x450 [ 531.599196] ? do_sys_open+0x2bf/0x520 [ 531.603070] ksys_ioctl+0x9b/0xc0 [ 531.606526] __x64_sys_ioctl+0x6f/0xb0 [ 531.610398] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 531.614964] do_syscall_64+0xf9/0x620 [ 531.618767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.623945] RIP: 0033:0x45e107 [ 531.627122] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 531.646033] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 09:08:11 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0xc0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0xfff, 0x401, 0x0, 0x8000000, 0x9}, &(0x7f00000001c0)=0x14) r4 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x3f, 0x4, 0x81, 0x0, 0x2, 0x0, 0xa, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffff9, 0x0, @perf_config_ext={0xfff, 0x5b}, 0x400, 0x9, 0x9, 0x3, 0x6, 0x81, 0x7}, 0x0, 0x4, r2, 0xa) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x3) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:11 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) connect$netlink(r1, &(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x400}, 0xc) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:11 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 531.653756] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 531.661018] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 531.668288] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 531.675544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 531.682812] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 531.742324] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 531.753746] squashfs: SQUASHFS error: unable to read xattr id index table 09:08:11 executing program 0 (fault-call:3 fault-nth:78): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:11 executing program 4: ioctl$SOUND_PCM_READ_CHANNELS(0xffffffffffffffff, 0x80045006, &(0x7f0000001600)) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000080)=0x492, 0x8) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) r5 = socket(0xf, 0x3, 0x7ff4) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000000540)=0x1, 0x4) r6 = open(&(0x7f0000000100)='./file0\x00', 0x400000, 0x1d2) ioctl$DRM_IOCTL_MODESET_CTL(r6, 0x40086408, &(0x7f0000000140)={0x4, 0x800}) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0xf, 0x0}}], 0x1, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00000000c0), 0x4) syz_mount_image$erofs(&(0x7f0000000180)='erofs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000580)="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", 0x1000, 0x6}, {&(0x7f0000000200)="f2462d337177f6c6c07469907bae1061ed9873a5377a3b99c2b80b490eb96ff377b2336f70888e040d58af2472728c1136361efbfe00dba97d63fdc86f12d4aab78e22e96027ce1a8c17439e2da92c6889e6b1a4d5097564bf95f77b733f05c85ce496936a20c8a04463576367d52e6c366623c5d4c86fc5078b2cbce815c7588f4a7a8f1842869da539b3ccc7d9e6ac4848fa197423c5ee344e9460eb1ca911a3e3901076ecc304", 0xa8, 0x5}], 0x8000, &(0x7f0000000340)=ANY=[@ANYBLOB='obj_user=@\\/,uid<', @ANYRESDEC=0x0, @ANYBLOB="2c6673757569643d36656564000765332d6133e1612d373936312d30313458574ed66591c331a904652d31396338646335362c736d61636b66"]) 09:08:11 executing program 2 (fault-call:3 fault-nth:14): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 531.869801] erofs: read_super, device -> /dev/loop4 [ 531.875061] erofs: options -> obj_user=@\/,uid<00000000000000000000,fsuuid=6eed [ 531.893868] FAULT_INJECTION: forcing a failure. [ 531.893868] name failslab, interval 1, probability 0, space 0, times 0 [ 531.896600] erofs: cannot find valid erofs superblock [ 531.916872] CPU: 0 PID: 26174 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 531.924809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.934170] Call Trace: [ 531.936787] dump_stack+0x1fc/0x2fe [ 531.940433] should_fail.cold+0xa/0x14 [ 531.944330] ? setup_fault_attr+0x200/0x200 [ 531.948660] ? lock_acquire+0x170/0x3c0 [ 531.952654] __should_failslab+0x115/0x180 [ 531.956897] should_failslab+0x5/0xf [ 531.960615] kmem_cache_alloc+0x277/0x370 [ 531.964771] __kernfs_new_node+0xd2/0x680 [ 531.968925] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 531.973713] ? __mutex_unlock_slowpath+0xea/0x610 [ 531.978565] ? wait_for_completion_io+0x10/0x10 [ 531.983249] ? kernfs_next_descendant_post+0x19c/0x290 [ 531.988534] kernfs_new_node+0x92/0x120 [ 531.992519] __kernfs_create_file+0x51/0x33f [ 531.996935] sysfs_add_file_mode_ns+0x226/0x540 [ 532.001621] internal_create_group+0x355/0xb20 [ 532.006226] ? sysfs_remove_link_from_group+0x70/0x70 [ 532.011425] ? lock_downgrade+0x720/0x720 [ 532.015588] lo_ioctl+0xf7c/0x20e0 [ 532.019141] ? loop_set_status64+0x110/0x110 [ 532.023560] blkdev_ioctl+0x5cb/0x1a7e [ 532.027456] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 532.032832] ? blkpg_ioctl+0x9d0/0x9d0 [ 532.036723] ? mark_held_locks+0xf0/0xf0 [ 532.040790] ? mark_held_locks+0xf0/0xf0 [ 532.044861] ? debug_check_no_obj_freed+0x201/0x482 [ 532.049887] ? lock_downgrade+0x720/0x720 [ 532.054045] block_ioctl+0xe9/0x130 [ 532.057674] ? blkdev_fallocate+0x3f0/0x3f0 [ 532.062006] do_vfs_ioctl+0xcdb/0x12e0 [ 532.065898] ? lock_downgrade+0x720/0x720 09:08:11 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/tty/drivers\x00', 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000180)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r4, 0xc0182101, &(0x7f0000000000)={r5, 0x0, 0xff}) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r3, 0x40182103, &(0x7f00000000c0)={r5, 0x1, r7, 0x5}) bind$bt_sco(r3, &(0x7f0000000040)={0x1f, @none}, 0x8) [ 532.070050] ? check_preemption_disabled+0x41/0x280 [ 532.075074] ? ioctl_preallocate+0x200/0x200 [ 532.079494] ? __fget+0x356/0x510 [ 532.082954] ? do_dup2+0x450/0x450 [ 532.086502] ? do_sys_open+0x2bf/0x520 [ 532.090403] ksys_ioctl+0x9b/0xc0 [ 532.093868] __x64_sys_ioctl+0x6f/0xb0 [ 532.097762] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 532.102366] do_syscall_64+0xf9/0x620 [ 532.106217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 532.111407] RIP: 0033:0x45e107 [ 532.114601] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 532.133506] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.141230] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 532.148509] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 532.155782] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 532.163057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 09:08:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 532.170333] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 532.202899] SQUASHFS error: squashfs_read_data failed to read block 0x0 09:08:11 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(r3, r1, 0x0) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{0x2, 0x0, 0x0, 0xee00, r3, 0x0, 0x7ff}, 0x0, 0x41b5, 0x8, 0x1, 0x0, 0x0, 0x3ff}) setfsgid(r3) r4 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r4, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 532.225984] squashfs: SQUASHFS error: unable to read xattr id index table 09:08:11 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 532.276564] FAULT_INJECTION: forcing a failure. [ 532.276564] name failslab, interval 1, probability 0, space 0, times 0 [ 532.309421] erofs: read_super, device -> /dev/loop4 [ 532.313048] CPU: 0 PID: 26179 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 532.322617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.325663] erofs: options -> obj_user=@\/,uid<00000000000000000000,fsuuid=6eed [ 532.331966] Call Trace: [ 532.331989] dump_stack+0x1fc/0x2fe [ 532.332011] should_fail.cold+0xa/0x14 [ 532.332028] ? setup_fault_attr+0x200/0x200 [ 532.332042] ? lock_acquire+0x170/0x3c0 [ 532.332064] __should_failslab+0x115/0x180 [ 532.332080] should_failslab+0x5/0xf [ 532.332092] kmem_cache_alloc_trace+0x284/0x380 [ 532.332111] squashfs_cache_init+0x45a/0x740 [ 532.332134] squashfs_fill_super+0xa94/0x1c00 [ 532.351668] erofs: cannot find valid erofs superblock [ 532.353968] mount_bdev+0x2fc/0x3b0 [ 532.353987] ? squashfs_alloc_inode+0x40/0x40 [ 532.354005] mount_fs+0xa3/0x30c [ 532.354027] vfs_kern_mount.part.0+0x68/0x470 [ 532.400591] do_mount+0x113c/0x2f10 [ 532.404239] ? do_raw_spin_unlock+0x171/0x230 [ 532.408753] ? check_preemption_disabled+0x41/0x280 [ 532.413814] ? copy_mount_string+0x40/0x40 [ 532.418064] ? copy_mount_options+0x59/0x380 [ 532.422489] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 532.427515] ? kmem_cache_alloc_trace+0x323/0x380 [ 532.432373] ? copy_mount_options+0x26f/0x380 [ 532.436875] ksys_mount+0xcf/0x130 [ 532.440422] __x64_sys_mount+0xba/0x150 [ 532.444402] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 532.449011] do_syscall_64+0xf9/0x620 [ 532.452797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 532.457970] RIP: 0033:0x460cea [ 532.461154] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 532.480071] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 532.487771] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 532.495026] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 532.502278] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 532.509531] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 532.516785] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 532.525307] SQUASHFS error: Failed to allocate metadata buffer 09:08:12 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$CHAR_RAW_ROGET(r3, 0x125e, &(0x7f0000000040)) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$CHAR_RAW_IOOPT(r5, 0x1279, &(0x7f00000000c0)) 09:08:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:12 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x2, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r4, 0x29, 0x41, &(0x7f0000000100)={'mangle\x00', 0x4, [{}, {}, {}, {}]}, 0x68) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r3, 0x4008941a, &(0x7f0000000040)=0x2) openat$vfio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vfio/vfio\x00', 0x8a003, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ocfs2_control\x00', 0x200000, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000500)={0x7ff}, 0x4) 09:08:12 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = dup(r3) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x6, 0x0, 0x8000, 0x5}, &(0x7f00000000c0)=0x18) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x1000000000000008) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:12 executing program 2 (fault-call:3 fault-nth:15): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:12 executing program 0 (fault-call:3 fault-nth:79): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) [ 532.840236] FAULT_INJECTION: forcing a failure. [ 532.840236] name failslab, interval 1, probability 0, space 0, times 0 [ 532.865400] CPU: 0 PID: 26220 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 532.873315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.882701] Call Trace: [ 532.885307] dump_stack+0x1fc/0x2fe 09:08:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 532.888952] should_fail.cold+0xa/0x14 [ 532.892857] ? setup_fault_attr+0x200/0x200 [ 532.897193] ? lock_acquire+0x170/0x3c0 [ 532.901206] __should_failslab+0x115/0x180 [ 532.905452] should_failslab+0x5/0xf [ 532.909169] kmem_cache_alloc+0x277/0x370 [ 532.913330] __kernfs_new_node+0xd2/0x680 [ 532.917488] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 532.922251] ? __mutex_unlock_slowpath+0xea/0x610 [ 532.927105] ? wait_for_completion_io+0x10/0x10 [ 532.931773] ? kernfs_next_descendant_post+0x19c/0x290 [ 532.937036] kernfs_new_node+0x92/0x120 [ 532.941011] __kernfs_create_file+0x51/0x33f [ 532.945431] sysfs_add_file_mode_ns+0x226/0x540 [ 532.950107] internal_create_group+0x355/0xb20 [ 532.954683] ? sysfs_remove_link_from_group+0x70/0x70 [ 532.959867] ? lock_downgrade+0x720/0x720 [ 532.964008] lo_ioctl+0xf7c/0x20e0 [ 532.967537] ? loop_set_status64+0x110/0x110 [ 532.971932] blkdev_ioctl+0x5cb/0x1a7e [ 532.975803] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 532.981152] ? blkpg_ioctl+0x9d0/0x9d0 [ 532.985036] ? mark_held_locks+0xf0/0xf0 [ 532.989126] ? mark_held_locks+0xf0/0xf0 [ 532.993262] ? debug_check_no_obj_freed+0x201/0x482 [ 532.998265] ? lock_downgrade+0x720/0x720 [ 533.002398] block_ioctl+0xe9/0x130 [ 533.006008] ? blkdev_fallocate+0x3f0/0x3f0 [ 533.010315] do_vfs_ioctl+0xcdb/0x12e0 [ 533.014197] ? lock_downgrade+0x720/0x720 [ 533.018362] ? check_preemption_disabled+0x41/0x280 [ 533.023381] ? ioctl_preallocate+0x200/0x200 [ 533.027776] ? __fget+0x356/0x510 [ 533.031239] ? do_dup2+0x450/0x450 [ 533.034779] ? do_sys_open+0x2bf/0x520 [ 533.038661] ksys_ioctl+0x9b/0xc0 [ 533.042139] __x64_sys_ioctl+0x6f/0xb0 [ 533.046021] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 533.050586] do_syscall_64+0xf9/0x620 [ 533.054383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 533.059584] RIP: 0033:0x45e107 [ 533.062758] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 533.081658] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 09:08:12 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f00000000c0)=""/146) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:12 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) write$P9_RLERROR(0xffffffffffffffff, &(0x7f0000000140)={0xb, 0x7, 0x1, {0x2, '%}'}}, 0xb) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, 0xc) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$IPCTNL_MSG_EXP_DELETE(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x2, 0x2, 0x5, 0x0, 0x0, {0xc, 0x0, 0x4}, [@CTA_EXPECT_HELP_NAME={0xb, 0x6, 'amanda\x00'}]}, 0x20}}, 0x400c810) write(r0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 533.089351] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 533.096610] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 533.103883] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 533.111142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 533.118417] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 533.182159] FAULT_INJECTION: forcing a failure. [ 533.182159] name failslab, interval 1, probability 0, space 0, times 0 [ 533.206950] SQUASHFS error: squashfs_read_data failed to read block 0x0 09:08:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 533.232118] squashfs: SQUASHFS error: unable to read xattr id index table [ 533.236418] CPU: 0 PID: 26223 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 533.247336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.256722] Call Trace: [ 533.259315] dump_stack+0x1fc/0x2fe [ 533.263058] should_fail.cold+0xa/0x14 [ 533.266964] ? setup_fault_attr+0x200/0x200 [ 533.271293] ? lock_acquire+0x170/0x3c0 [ 533.275284] __should_failslab+0x115/0x180 09:08:12 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000070004000c00d0000f000400000026010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) [ 533.279528] should_failslab+0x5/0xf [ 533.283249] kmem_cache_alloc_trace+0x284/0x380 [ 533.287933] squashfs_page_actor_init+0x47/0x210 [ 533.292712] squashfs_cache_init+0x4e7/0x740 [ 533.297148] squashfs_fill_super+0xa94/0x1c00 [ 533.301667] mount_bdev+0x2fc/0x3b0 [ 533.305306] ? squashfs_alloc_inode+0x40/0x40 [ 533.309809] mount_fs+0xa3/0x30c [ 533.313195] vfs_kern_mount.part.0+0x68/0x470 [ 533.317698] do_mount+0x113c/0x2f10 [ 533.321334] ? lock_acquire+0x170/0x3c0 [ 533.325318] ? check_preemption_disabled+0x41/0x280 [ 533.330344] ? copy_mount_string+0x40/0x40 [ 533.334584] ? copy_mount_options+0x59/0x380 [ 533.338999] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 533.344018] ? kmem_cache_alloc_trace+0x323/0x380 [ 533.348870] ? copy_mount_options+0x26f/0x380 [ 533.353382] ksys_mount+0xcf/0x130 [ 533.356938] __x64_sys_mount+0xba/0x150 [ 533.360923] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 533.365519] do_syscall_64+0xf9/0x620 [ 533.369327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 533.374518] RIP: 0033:0x460cea [ 533.377742] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 533.396651] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 533.404368] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 533.411657] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 533.418922] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 533.426181] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 533.433440] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 533.445999] SQUASHFS error: Failed to allocate metadata cache entry 09:08:13 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000040)={0x3f, 0x3ff, 0xfffffffffffff62a}) 09:08:13 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @empty}, 0x10) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f0000000100)={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) r3 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x310) dup(r2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00'}) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:13 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:13 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @multicast2}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:13 executing program 2 (fault-call:3 fault-nth:16): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:13 executing program 0 (fault-call:3 fault-nth:80): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) [ 533.771469] FAULT_INJECTION: forcing a failure. [ 533.771469] name failslab, interval 1, probability 0, space 0, times 0 [ 533.783196] CPU: 1 PID: 26274 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 533.791091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.800451] Call Trace: [ 533.803055] dump_stack+0x1fc/0x2fe [ 533.806694] should_fail.cold+0xa/0x14 [ 533.810643] ? setup_fault_attr+0x200/0x200 [ 533.814973] ? lock_acquire+0x170/0x3c0 [ 533.818958] __should_failslab+0x115/0x180 [ 533.823200] should_failslab+0x5/0xf [ 533.826958] kmem_cache_alloc+0x277/0x370 [ 533.831093] __kernfs_new_node+0xd2/0x680 [ 533.835224] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 533.839968] ? __mutex_unlock_slowpath+0xea/0x610 [ 533.844801] ? wait_for_completion_io+0x10/0x10 [ 533.849564] ? kernfs_next_descendant_post+0x19c/0x290 [ 533.854870] kernfs_new_node+0x92/0x120 [ 533.858874] __kernfs_create_file+0x51/0x33f [ 533.863305] sysfs_add_file_mode_ns+0x226/0x540 [ 533.867969] internal_create_group+0x355/0xb20 [ 533.872565] ? sysfs_remove_link_from_group+0x70/0x70 [ 533.877817] ? lock_downgrade+0x720/0x720 [ 533.881976] lo_ioctl+0xf7c/0x20e0 [ 533.885519] ? loop_set_status64+0x110/0x110 [ 533.889928] blkdev_ioctl+0x5cb/0x1a7e [ 533.893823] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 533.899197] ? blkpg_ioctl+0x9d0/0x9d0 [ 533.903068] ? mark_held_locks+0xf0/0xf0 [ 533.907125] ? mark_held_locks+0xf0/0xf0 [ 533.911173] ? debug_check_no_obj_freed+0x201/0x482 [ 533.916200] ? lock_downgrade+0x720/0x720 [ 533.920344] block_ioctl+0xe9/0x130 [ 533.923953] ? blkdev_fallocate+0x3f0/0x3f0 [ 533.928260] do_vfs_ioctl+0xcdb/0x12e0 [ 533.932134] ? lock_downgrade+0x720/0x720 [ 533.936275] ? check_preemption_disabled+0x41/0x280 [ 533.941283] ? ioctl_preallocate+0x200/0x200 [ 533.945679] ? __fget+0x356/0x510 [ 533.949131] ? do_dup2+0x450/0x450 [ 533.952656] ? do_sys_open+0x2bf/0x520 [ 533.956553] ksys_ioctl+0x9b/0xc0 [ 533.960028] __x64_sys_ioctl+0x6f/0xb0 [ 533.963925] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 533.968490] do_syscall_64+0xf9/0x620 [ 533.972304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 533.977502] RIP: 0033:0x45e107 [ 533.980676] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 533.999578] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 534.007271] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 534.014539] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 09:08:13 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x1) 09:08:13 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 534.021791] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 534.029057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 534.036323] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 09:08:13 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:13 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 534.126133] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 534.137213] FAULT_INJECTION: forcing a failure. [ 534.137213] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 534.149039] CPU: 0 PID: 26273 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 534.156926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.166289] Call Trace: [ 534.168893] dump_stack+0x1fc/0x2fe [ 534.172537] should_fail.cold+0xa/0x14 [ 534.174668] squashfs: SQUASHFS error: unable to read xattr id index table [ 534.176434] ? setup_fault_attr+0x200/0x200 [ 534.176449] ? is_bpf_text_address+0xfc/0x1b0 [ 534.176467] ? kernel_text_address+0xbd/0xf0 [ 534.176485] ? __kernel_text_address+0x9/0x30 [ 534.201093] __alloc_pages_nodemask+0x239/0x2890 [ 534.205904] ? __lock_acquire+0x6de/0x3ff0 [ 534.210159] ? mount_bdev+0x2fc/0x3b0 [ 534.213969] ? mount_fs+0xa3/0x30c [ 534.217521] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 534.222381] ? __x64_sys_mount+0xba/0x150 09:08:13 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x1) [ 534.226564] ? do_syscall_64+0xf9/0x620 [ 534.230556] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 534.235934] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 534.241313] ? trace_hardirqs_off+0x64/0x200 [ 534.245733] ? cache_alloc_refill+0x2f8/0x340 [ 534.250277] cache_grow_begin+0xa4/0x8a0 [ 534.254349] ? setup_fault_attr+0x200/0x200 [ 534.258685] ? lock_acquire+0x170/0x3c0 [ 534.262675] cache_alloc_refill+0x273/0x340 [ 534.267011] kmem_cache_alloc_trace+0x354/0x380 [ 534.271698] squashfs_cache_init+0x45a/0x740 09:08:13 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 534.276131] squashfs_fill_super+0xa94/0x1c00 [ 534.280645] mount_bdev+0x2fc/0x3b0 [ 534.284281] ? squashfs_alloc_inode+0x40/0x40 [ 534.288860] mount_fs+0xa3/0x30c [ 534.292245] vfs_kern_mount.part.0+0x68/0x470 [ 534.297274] do_mount+0x113c/0x2f10 [ 534.300922] ? lock_acquire+0x170/0x3c0 [ 534.304909] ? check_preemption_disabled+0x41/0x280 [ 534.309936] ? copy_mount_string+0x40/0x40 [ 534.314185] ? copy_mount_options+0x59/0x380 [ 534.318604] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 534.323627] ? kmem_cache_alloc_trace+0x323/0x380 [ 534.328482] ? copy_mount_options+0x26f/0x380 [ 534.332987] ksys_mount+0xcf/0x130 [ 534.336539] __x64_sys_mount+0xba/0x150 [ 534.340524] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 534.345115] do_syscall_64+0xf9/0x620 [ 534.348932] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 534.354127] RIP: 0033:0x460cea [ 534.357343] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 534.376254] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 534.383978] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 534.391285] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 534.398557] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 534.405857] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 534.413122] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 534.422796] SQUASHFS error: squashfs_read_data failed to read block 0x60 09:08:14 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f00000001c0)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) r4 = signalfd(r3, &(0x7f00000000c0)={[0xffff]}, 0x8) r5 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/tcp_window_scaling\x00', 0x1, 0x0) fdatasync(r5) renameat(r3, &(0x7f0000000040)='./file0\x00', r4, &(0x7f0000000140)='./file0\x00') 09:08:14 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x1) 09:08:14 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:14 executing program 0 (fault-call:3 fault-nth:81): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:14 executing program 2 (fault-call:3 fault-nth:17): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:14 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000200)={&(0x7f0000000040), 0x0, 0x80000000, 0x10001, 0x8, 0x8, 0x5, 0x8001, {0x8000, 0x5, 0x800, 0x1, 0x8, 0x0, 0x40, 0x242, 0x80, 0x3f, 0x3, 0xb, 0x0, 0x3, "2246da57ee3057f0b849b7f7a5e65aec14adeecf589b17c17abc62080e7b7b30"}}) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f00000000c0)={0x8, 0x3a, 0x7, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000100)={r2}) r3 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) getpeername$llc(r3, &(0x7f0000000140)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x10) write$P9_RMKNOD(r3, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 535.244524] FAULT_INJECTION: forcing a failure. [ 535.244524] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 535.256369] CPU: 0 PID: 26320 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 535.264254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.273608] Call Trace: [ 535.276215] dump_stack+0x1fc/0x2fe [ 535.279863] should_fail.cold+0xa/0x14 [ 535.283765] ? setup_fault_attr+0x200/0x200 [ 535.288104] ? is_bpf_text_address+0xfc/0x1b0 [ 535.292619] ? kernel_text_address+0xbd/0xf0 [ 535.297042] __alloc_pages_nodemask+0x239/0x2890 [ 535.301818] ? __lock_acquire+0x6de/0x3ff0 [ 535.306095] ? squashfs_fill_super+0xa94/0x1c00 [ 535.310771] ? mount_bdev+0x2fc/0x3b0 [ 535.314576] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 535.319440] ? ksys_mount+0xcf/0x130 [ 535.323155] ? __x64_sys_mount+0xba/0x150 [ 535.327303] ? do_syscall_64+0xf9/0x620 [ 535.331278] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 535.336648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 09:08:14 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r2 = add_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$read(0xb, r2, &(0x7f00000014c0)=""/4087, 0xff7) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f0000000040)={r2, 0xda, 0x87}, &(0x7f00000000c0)={'enc=', 'pkcs1', ' hash=', {'ghash\x00'}}, &(0x7f0000000300)="ff1e022123d56caba0451bb8cda9694afb8f2d1becbf3645780e4947437e20970509e8c5ff6f1170ffa3518fd54ff5fb1d9af8a2f75f7fdb7437b95829de125513898b567ccad69f4c86f49286383660a630db90f393d618951fe81f7176fbd48d2d1cfaadd341f02a50520ce2246cfbfd361fea3b92e4c615f599efda6f52b7bc7e4be637e7ceb2a9d70ee5b4bf6580a8b534b0f438f555f251d92db21365e2144b33877ea1f664434eac79d8668d2f7b67445a1baf6ca92294151b4c91d32501f4b385745c49e473365934ea719ce9938bf5317bdad51aff98", &(0x7f0000000200)="89937f732aa7b4a924cfaa2a61394e834227e6767930f49c988d9b944d3944f19d75dd5f8e6acc56f2a66d586de51df3e3dd207e608a2e1fe70a1dd7d8d1c091102e09bd17245425778e9d5e0e7a6dbaf6d69e6407f922d75e0737b057d9902ad7ee70eee223b4eae6fbf17bea2cd01727fcd1279bf0abfba9117b70056a211ecd65a7b76d2081") recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:14 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 535.342460] ? trace_hardirqs_off+0x64/0x200 [ 535.346877] ? cache_alloc_refill+0x2f8/0x340 [ 535.351389] cache_grow_begin+0xa4/0x8a0 [ 535.355458] ? setup_fault_attr+0x200/0x200 [ 535.356349] FAULT_INJECTION: forcing a failure. [ 535.356349] name failslab, interval 1, probability 0, space 0, times 0 [ 535.359784] ? lock_acquire+0x170/0x3c0 [ 535.359802] cache_alloc_refill+0x273/0x340 [ 535.359830] kmem_cache_alloc_trace+0x354/0x380 [ 535.383969] squashfs_cache_init+0x45a/0x740 [ 535.388398] squashfs_fill_super+0xa94/0x1c00 [ 535.392915] mount_bdev+0x2fc/0x3b0 [ 535.396545] ? squashfs_alloc_inode+0x40/0x40 [ 535.401047] mount_fs+0xa3/0x30c [ 535.404448] vfs_kern_mount.part.0+0x68/0x470 [ 535.408955] do_mount+0x113c/0x2f10 [ 535.412604] ? do_raw_spin_unlock+0x171/0x230 [ 535.417104] ? check_preemption_disabled+0x41/0x280 [ 535.422128] ? copy_mount_string+0x40/0x40 [ 535.426368] ? copy_mount_options+0x59/0x380 [ 535.430805] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 535.435826] ? kmem_cache_alloc_trace+0x323/0x380 [ 535.440681] ? copy_mount_options+0x26f/0x380 09:08:15 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 535.445186] ksys_mount+0xcf/0x130 [ 535.448776] __x64_sys_mount+0xba/0x150 [ 535.452782] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 535.457375] do_syscall_64+0xf9/0x620 [ 535.461188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 535.466393] RIP: 0033:0x460cea [ 535.469587] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 09:08:15 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 535.488513] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 535.496227] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 535.503579] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 535.510873] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 535.518161] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 535.525434] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 535.536574] CPU: 1 PID: 26321 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 09:08:15 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 535.540331] SQUASHFS error: squashfs_read_data failed to read block 0x60 [ 535.544493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.544499] Call Trace: [ 535.544520] dump_stack+0x1fc/0x2fe [ 535.544542] should_fail.cold+0xa/0x14 [ 535.544559] ? setup_fault_attr+0x200/0x200 [ 535.544573] ? lock_acquire+0x170/0x3c0 [ 535.544596] __should_failslab+0x115/0x180 [ 535.544612] should_failslab+0x5/0xf [ 535.544628] kmem_cache_alloc+0x277/0x370 [ 535.591214] __kernfs_new_node+0xd2/0x680 [ 535.595373] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 535.600118] ? __mutex_unlock_slowpath+0xea/0x610 [ 535.604956] ? wait_for_completion_io+0x10/0x10 [ 535.609611] ? kernfs_next_descendant_post+0x19c/0x290 [ 535.614887] kernfs_new_node+0x92/0x120 [ 535.618858] __kernfs_create_file+0x51/0x33f [ 535.623250] sysfs_add_file_mode_ns+0x226/0x540 [ 535.627906] internal_create_group+0x355/0xb20 [ 535.632485] ? sysfs_remove_link_from_group+0x70/0x70 [ 535.637705] ? lock_downgrade+0x720/0x720 [ 535.641845] lo_ioctl+0xf7c/0x20e0 [ 535.645386] ? loop_set_status64+0x110/0x110 [ 535.649807] blkdev_ioctl+0x5cb/0x1a7e [ 535.653703] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 535.659050] ? blkpg_ioctl+0x9d0/0x9d0 [ 535.662921] ? mark_held_locks+0xf0/0xf0 [ 535.666964] ? mark_held_locks+0xf0/0xf0 [ 535.671029] ? debug_check_no_obj_freed+0x201/0x482 [ 535.676030] ? lock_downgrade+0x720/0x720 [ 535.680167] block_ioctl+0xe9/0x130 [ 535.683784] ? blkdev_fallocate+0x3f0/0x3f0 [ 535.688092] do_vfs_ioctl+0xcdb/0x12e0 [ 535.691999] ? lock_downgrade+0x720/0x720 [ 535.696141] ? check_preemption_disabled+0x41/0x280 [ 535.701145] ? ioctl_preallocate+0x200/0x200 [ 535.705543] ? __fget+0x356/0x510 [ 535.708989] ? do_dup2+0x450/0x450 [ 535.712531] ? do_sys_open+0x2bf/0x520 [ 535.716421] ksys_ioctl+0x9b/0xc0 [ 535.719861] __x64_sys_ioctl+0x6f/0xb0 [ 535.723747] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 535.728323] do_syscall_64+0xf9/0x620 [ 535.732131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 535.737308] RIP: 0033:0x45e107 [ 535.740484] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 535.759383] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 535.767074] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 535.774340] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 535.781607] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 535.788874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 09:08:15 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 535.796129] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 535.854602] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 535.871659] squashfs: SQUASHFS error: unable to read xattr id index table 09:08:16 executing program 2 (fault-call:3 fault-nth:18): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:16 executing program 0 (fault-call:3 fault-nth:82): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:16 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = geteuid() write$vhost_msg_v2(r1, &(0x7f0000000540)={0x2, 0x0, {&(0x7f00000004c0)=""/82, 0x52, &(0x7f00000008c0)=""/4096, 0x1, 0x3}}, 0x48) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x7fff800, 0x4, &(0x7f0000000400)=[{&(0x7f0000000100)="b580caa4d3a8c24197850c235b9521e20bdad99f39a88eb5d331a8e0bdba50543c2a7ffacc941108b4de8b73191802f33a9a5567da5398bcfddcd6d3908a568a8da99b693486e77c7195ea75f3e9d09c1cea7c097fdfd9613cb015c0db780fd116e9237941baa328c94498a81048c3b3", 0x70, 0x7}, {&(0x7f0000000200)="380239137b72ef1f57eb60e9fc0d3f44698876ccd8cdb34e3dd2fc7edcd752967b6b62694742db57f383bd8325af4cc49bdce3e735918034c676cb401263a0f104c21c4effe50c48e81c6175fcbbb076b54432e3ae49b50bfabf69ea9183907723e35f729d2c409a657202fcf029bd14806754b2c18cbd37ca88176036e4880c41c0a8fb932bc4ffbb21d95d27838b99530adcd1eed68c27a865b19e659d759f21c173fa44dcb4bffff560ee", 0xac, 0x1}, {&(0x7f0000000300)="7d2fd55041888b9dd1afd55c87a5dfcc73aa5b388a78ef0e278284d5016cfeee0626269c6d7af789a7d1891ec27a6137abdf0fe3c33fefd3a6fb546516c030ee5aedcfc02ccf369692d9aef2afdc1d1e37ea823dfad719f0575f7da2434d2f667d6127ebc886e51bdc5141675af3d5319961ee", 0x73, 0x7}, {&(0x7f0000000380)="905dc6f2c450d5a0a176c6c98f6d510f1ae0c89f71f7e280bf2d07bd5af53e6bb9184a15d46d47b038348f8b1003d8ef2daf4d0e42e0c630e88ea7a8709dc979fb4fe66ac950b8e0824a337e4392805c7b58dcfc8a842b8a924c4e48f991d4775b39ae84cf5e06090d997ff692bf3d6521a5", 0x72, 0x20}], 0x201074, &(0x7f00000006c0)=ANY=[@ANYBLOB="756e686964652c75696460808510d729e4cb89c0a78d4abe861bca8d027d5169be02a3d910b018b048dcb2b3e793cabe0892e30a9ff2c883e116006f3e59306506a64ee7e8b9a0588c7becfaffe52e7119d5850fb894e437cb7aa4ee7aa1cb91cb52cc3398fabcda3db73cc7b830a93ff4b9df729cbc0bc613c41339a438184c3e70a11e5dec1656819c5708bcf815975ba62a3ef0d7dfd3617668821b250a123de8f8b8b1476856f2231cc97040d1c0f7264e693ac6dc98a79223f8dab665545aa52d342c77b7bcd84a0f3849909f2872d39927cbef196c22cdfbb138bb3430bb30082b9d70c83ca75d6f08a567e9a8a006ca6566bbf5", @ANYRESHEX=r2, @ANYBLOB="2c6e6f6a6f6c6965742c636865636b3d7374726963742c636865636b3d7374726963742c757466382c6e6f6a6f6c6965742c736d61636b6673726f6f743d2e2d7b2d24282ac1212c736d61636b66737472616e736d7574653d28402c646f6e745f686173682c686173682c646566636f6e746578743d73746166665f752c7065726d69745f646972656374696f2c736d61636b66736861743d7b7b5c2e2c247d2e2c61707072616973655f747970653d696d617369672c726f6f74636f6e746578743d726f6f742c00"]) 09:08:16 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:16 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) r3 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/input/mice\x00', 0x3ba0c80d74ad6b13) ioctl$VIDIOC_REQBUFS(r3, 0xc0145608, &(0x7f0000000240)={0x4, 0x1, 0x2}) statx(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x800, 0x20, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f0000000500)={{}, {0x1, 0x4}, [{0x2, 0x2}, {0x2, 0x1}, {0x2, 0x5, r4}, {0x2, 0x2}], {0x4, 0x4}, [{0x8, 0x4, 0xee00}, {0x8, 0x6, 0xee00}, {0x8, 0x6}], {0x10, 0x2}, {0x20, 0x4}}, 0x5c, 0x1) statx(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x800, 0x20, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f0000000440)=ANY=[@ANYBLOB="02000000010004000000000002000200", @ANYRES32=0x0, @ANYBLOB="02000100", @ANYRES32=0x0, @ANYBLOB="ee7f745b31205814f3130ce27f32fca04122f97f014c777ed00f36f0cb8e0103a23033ff42221eaa45144a0615c91d3f94f9da366fadb3d1ce1e4f7c43547ff6ac92857de64de3f101", @ANYRES32=r5, @ANYBLOB="02000200", @ANYRES32=0x0, @ANYBLOB="040004000000000008000400", @ANYRES32=0xee00, @ANYBLOB="08000600", @ANYRES32=0xee00, @ANYBLOB="08000600", @ANYRES32=0x0, @ANYBLOB="10000200000000002000040000000000"], 0x5c, 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@mcast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@empty}}, &(0x7f0000000040)=0xe8) setresuid(r4, r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmsg$IPVS_CMD_GET_SERVICE(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x80, 0x0, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xc9}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x24, 0x8}}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x24}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xe14}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7f}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'wg2\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x80}, 0x1, 0x0, 0x0, 0x10}, 0x0) getsockopt$XDP_STATISTICS(0xffffffffffffffff, 0x11b, 0x7, &(0x7f00000003c0), &(0x7f0000000400)=0x30) [ 536.874078] FAULT_INJECTION: forcing a failure. [ 536.874078] name failslab, interval 1, probability 0, space 0, times 0 [ 536.900182] CPU: 1 PID: 26374 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 536.908100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.917458] Call Trace: [ 536.920058] dump_stack+0x1fc/0x2fe 09:08:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000604000c00d0000f000400000026010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) [ 536.923745] should_fail.cold+0xa/0x14 [ 536.927648] ? setup_fault_attr+0x200/0x200 [ 536.931981] ? lock_acquire+0x170/0x3c0 [ 536.935978] __should_failslab+0x115/0x180 [ 536.940220] should_failslab+0x5/0xf [ 536.943937] kmem_cache_alloc+0x277/0x370 [ 536.948094] __kernfs_new_node+0xd2/0x680 [ 536.952255] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 536.957026] ? __mutex_unlock_slowpath+0xea/0x610 [ 536.961881] ? wait_for_completion_io+0x10/0x10 [ 536.966560] ? kernfs_next_descendant_post+0x19c/0x290 09:08:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 536.971889] kernfs_new_node+0x92/0x120 [ 536.975882] __kernfs_create_file+0x51/0x33f [ 536.980304] sysfs_add_file_mode_ns+0x226/0x540 [ 536.984986] internal_create_group+0x355/0xb20 [ 536.989584] ? sysfs_remove_link_from_group+0x70/0x70 [ 536.994777] ? lock_downgrade+0x720/0x720 [ 536.998946] lo_ioctl+0xf7c/0x20e0 [ 537.002499] ? loop_set_status64+0x110/0x110 [ 537.006922] blkdev_ioctl+0x5cb/0x1a7e [ 537.010814] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.016186] ? blkpg_ioctl+0x9d0/0x9d0 [ 537.020091] ? mark_held_locks+0xf0/0xf0 09:08:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 537.024163] ? mark_held_locks+0xf0/0xf0 [ 537.028231] ? debug_check_no_obj_freed+0x201/0x482 [ 537.033279] ? lock_downgrade+0x720/0x720 [ 537.037431] block_ioctl+0xe9/0x130 [ 537.041085] ? blkdev_fallocate+0x3f0/0x3f0 [ 537.045417] do_vfs_ioctl+0xcdb/0x12e0 [ 537.049312] ? lock_downgrade+0x720/0x720 [ 537.053463] ? check_preemption_disabled+0x41/0x280 [ 537.058488] ? ioctl_preallocate+0x200/0x200 [ 537.062909] ? __fget+0x356/0x510 [ 537.066427] ? do_dup2+0x450/0x450 [ 537.069973] ? do_sys_open+0x2bf/0x520 09:08:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 537.073871] ksys_ioctl+0x9b/0xc0 [ 537.077329] __x64_sys_ioctl+0x6f/0xb0 [ 537.081220] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 537.085809] do_syscall_64+0xf9/0x620 [ 537.089623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.094816] RIP: 0033:0x45e107 [ 537.098013] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 537.117065] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 09:08:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 537.124786] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 537.132062] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 537.139337] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 537.146613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 537.153977] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 537.199375] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 537.206569] FAULT_INJECTION: forcing a failure. [ 537.206569] name failslab, interval 1, probability 0, space 0, times 0 [ 537.229216] squashfs: SQUASHFS error: unable to read xattr id index table [ 537.255995] CPU: 0 PID: 26377 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 537.263912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.273265] Call Trace: [ 537.275885] dump_stack+0x1fc/0x2fe [ 537.279516] should_fail.cold+0xa/0x14 [ 537.283425] ? setup_fault_attr+0x200/0x200 [ 537.287743] ? lock_acquire+0x170/0x3c0 [ 537.291735] __should_failslab+0x115/0x180 [ 537.295976] should_failslab+0x5/0xf [ 537.299684] __kmalloc+0x2ab/0x3c0 [ 537.303226] ? squashfs_cache_init+0x3a6/0x740 [ 537.307812] squashfs_cache_init+0x3a6/0x740 [ 537.312230] squashfs_fill_super+0xa94/0x1c00 [ 537.316761] mount_bdev+0x2fc/0x3b0 [ 537.320406] ? squashfs_alloc_inode+0x40/0x40 [ 537.324903] mount_fs+0xa3/0x30c [ 537.328284] vfs_kern_mount.part.0+0x68/0x470 [ 537.332780] do_mount+0x113c/0x2f10 [ 537.336413] ? lock_acquire+0x170/0x3c0 [ 537.340382] ? check_preemption_disabled+0x41/0x280 [ 537.345409] ? copy_mount_string+0x40/0x40 [ 537.349642] ? copy_mount_options+0x59/0x380 [ 537.354050] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 537.359062] ? kmem_cache_alloc_trace+0x323/0x380 [ 537.363910] ? copy_mount_options+0x26f/0x380 [ 537.368408] ksys_mount+0xcf/0x130 [ 537.371949] __x64_sys_mount+0xba/0x150 [ 537.376183] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 537.380764] do_syscall_64+0xf9/0x620 [ 537.384571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.389760] RIP: 0033:0x460cea [ 537.392952] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 537.411866] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 537.419575] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 537.426842] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 537.438000] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 537.445286] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 09:08:17 executing program 2 (fault-call:3 fault-nth:19): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) [ 537.452552] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:17 executing program 0 (fault-call:3 fault-nth:83): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:17 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:17 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000040)={0xfff, 0x3, 0xff, 0xfff}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 537.504758] SQUASHFS error: Failed to allocate metadata cache entry 09:08:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 537.674211] FAULT_INJECTION: forcing a failure. [ 537.674211] name failslab, interval 1, probability 0, space 0, times 0 [ 537.697169] FAULT_INJECTION: forcing a failure. [ 537.697169] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 537.709000] CPU: 0 PID: 26426 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 537.716884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.726412] Call Trace: [ 537.729001] dump_stack+0x1fc/0x2fe [ 537.732632] should_fail.cold+0xa/0x14 [ 537.736519] ? setup_fault_attr+0x200/0x200 [ 537.740888] ? lock_acquire+0x170/0x3c0 [ 537.744888] ? kernfs_activate+0x2c/0x1d0 [ 537.749055] __alloc_pages_nodemask+0x239/0x2890 [ 537.753837] ? __mutex_lock+0x3a8/0x1260 [ 537.757900] ? kernfs_add_one+0x36a/0x4c0 [ 537.762058] ? __lock_acquire+0x6de/0x3ff0 [ 537.766308] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 537.771163] ? __mutex_unlock_slowpath+0xea/0x610 [ 537.776014] ? kernfs_next_descendant_post+0x19c/0x290 [ 537.781296] ? kernfs_add_one+0x124/0x4c0 [ 537.785453] cache_grow_begin+0xa4/0x8a0 [ 537.789524] ? setup_fault_attr+0x200/0x200 [ 537.793849] ? lock_acquire+0x170/0x3c0 [ 537.797833] cache_alloc_refill+0x273/0x340 [ 537.802164] kmem_cache_alloc_trace+0x354/0x380 [ 537.806837] ? dev_uevent_filter+0xd0/0xd0 [ 537.811072] kobject_uevent_env+0x236/0x14a0 [ 537.815494] lo_ioctl+0xff9/0x20e0 [ 537.819043] ? loop_set_status64+0x110/0x110 09:08:17 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setxattr$incfs_size(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='user.incfs.size\x00', &(0x7f0000000140)=0x40, 0x8, 0x3) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f0000000240)) ioctl$GIO_FONT(r3, 0x4b60, &(0x7f0000000180)=""/158) 09:08:17 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:17 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x4e1b, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SIOCPNGETOBJECT(r1, 0x89e0, &(0x7f0000000440)=0x7) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x3, 0x80000001, 0x1}) write$P9_RSTAT(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="3c0000007d0200000035000800d104000000010000040200000000000000000020be0207044ec400cbb000000500000000000000000002005c210000"], 0x3c) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x2, 0x4e24, @private=0xa010101}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r4, 0x15, 0x0, 0x0, {{}, {}, {0xe}}}, 0x34}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_TOL(r3, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x102000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x30, r4, 0x100, 0x70bd28, 0x25dfdbfb, {{}, {}, {0x14, 0x18, {0x9, @bearer=@udp='udp:syz1\x00'}}}, ["", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x24000081) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000380)='devlink\x00') sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r2, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40050000}, 0xc, &(0x7f00000003c0)={&(0x7f00000005c0)={0xd4, r5, 0x400, 0x70bd25, 0x25dfdbff, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0x4}, {0xc, 0x90, 0x7}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}, {0xc, 0x8f, 0x3}, {0xc, 0x90, 0x8}}, {@nsim={{0x23, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0x81}, {0xc, 0x90, 0x7}}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4040000}, 0x8000) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f00000000c0)={0x0, 0x1, 0x6, @remote}, 0x10) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 537.823455] blkdev_ioctl+0x5cb/0x1a7e [ 537.827347] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.832719] ? blkpg_ioctl+0x9d0/0x9d0 [ 537.836612] ? mark_held_locks+0xf0/0xf0 [ 537.840675] ? mark_held_locks+0xf0/0xf0 [ 537.844751] ? debug_check_no_obj_freed+0x201/0x482 [ 537.849819] ? lock_downgrade+0x720/0x720 [ 537.853975] block_ioctl+0xe9/0x130 [ 537.857606] ? blkdev_fallocate+0x3f0/0x3f0 [ 537.861933] do_vfs_ioctl+0xcdb/0x12e0 [ 537.865829] ? lock_downgrade+0x720/0x720 [ 537.869980] ? check_preemption_disabled+0x41/0x280 09:08:17 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 537.874999] ? ioctl_preallocate+0x200/0x200 [ 537.879419] ? __fget+0x356/0x510 [ 537.882895] ? do_dup2+0x450/0x450 [ 537.886437] ? do_sys_open+0x2bf/0x520 [ 537.890334] ksys_ioctl+0x9b/0xc0 [ 537.893797] __x64_sys_ioctl+0x6f/0xb0 [ 537.897685] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 537.902294] do_syscall_64+0xf9/0x620 [ 537.906109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.911298] RIP: 0033:0x45e107 [ 537.914487] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 537.933402] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.941107] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 537.948396] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 537.955663] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 537.962927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 537.970212] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 537.977503] CPU: 1 PID: 26423 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 537.985401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.994755] Call Trace: [ 537.997351] dump_stack+0x1fc/0x2fe [ 537.999725] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 538.000990] should_fail.cold+0xa/0x14 [ 538.001009] ? setup_fault_attr+0x200/0x200 [ 538.001029] ? lock_acquire+0x170/0x3c0 09:08:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 538.008005] squashfs: SQUASHFS error: unable to read xattr id index table [ 538.011682] __should_failslab+0x115/0x180 [ 538.011699] should_failslab+0x5/0xf [ 538.011717] kmem_cache_alloc_trace+0x284/0x380 [ 538.039486] squashfs_cache_init+0x45a/0x740 [ 538.043917] squashfs_fill_super+0xa94/0x1c00 [ 538.048430] mount_bdev+0x2fc/0x3b0 [ 538.052091] ? squashfs_alloc_inode+0x40/0x40 [ 538.056621] mount_fs+0xa3/0x30c [ 538.060006] vfs_kern_mount.part.0+0x68/0x470 [ 538.064515] do_mount+0x113c/0x2f10 [ 538.068153] ? lock_acquire+0x170/0x3c0 09:08:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 538.072154] ? check_preemption_disabled+0x41/0x280 [ 538.077185] ? copy_mount_string+0x40/0x40 [ 538.081429] ? copy_mount_options+0x59/0x380 [ 538.085848] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 538.090868] ? kmem_cache_alloc_trace+0x323/0x380 [ 538.095723] ? copy_mount_options+0x26f/0x380 [ 538.100233] ksys_mount+0xcf/0x130 [ 538.103789] __x64_sys_mount+0xba/0x150 [ 538.107776] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 538.112366] do_syscall_64+0xf9/0x620 [ 538.116179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.121402] RIP: 0033:0x460cea [ 538.124599] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 538.143496] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 538.151277] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 538.158550] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 538.165806] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 538.173059] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 538.180314] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 538.188521] SQUASHFS error: Failed to allocate metadata buffer [ 538.250679] Enabling of bearer <:> rejected, illegal name 09:08:17 executing program 2 (fault-call:3 fault-nth:20): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:17 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:17 executing program 0 (fault-call:3 fault-nth:84): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) [ 538.397068] FAULT_INJECTION: forcing a failure. [ 538.397068] name failslab, interval 1, probability 0, space 0, times 0 [ 538.411594] CPU: 0 PID: 26463 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 538.419492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.428846] Call Trace: [ 538.431441] dump_stack+0x1fc/0x2fe [ 538.435080] should_fail.cold+0xa/0x14 [ 538.438976] ? setup_fault_attr+0x200/0x200 [ 538.443343] ? lock_acquire+0x170/0x3c0 [ 538.447307] __should_failslab+0x115/0x180 [ 538.451529] should_failslab+0x5/0xf [ 538.455242] __kmalloc+0x2ab/0x3c0 [ 538.458772] ? kobject_get_path+0xbf/0x240 [ 538.463005] kobject_get_path+0xbf/0x240 [ 538.467053] kobject_uevent_env+0x25c/0x14a0 [ 538.471467] lo_ioctl+0xff9/0x20e0 [ 538.475019] ? loop_set_status64+0x110/0x110 [ 538.479432] blkdev_ioctl+0x5cb/0x1a7e [ 538.483308] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.488657] ? blkpg_ioctl+0x9d0/0x9d0 [ 538.492547] ? mark_held_locks+0xf0/0xf0 [ 538.496624] ? mark_held_locks+0xf0/0xf0 [ 538.500671] ? debug_check_no_obj_freed+0x201/0x482 [ 538.505672] ? lock_downgrade+0x720/0x720 [ 538.509805] block_ioctl+0xe9/0x130 [ 538.513415] ? blkdev_fallocate+0x3f0/0x3f0 [ 538.517735] do_vfs_ioctl+0xcdb/0x12e0 [ 538.521629] ? lock_downgrade+0x720/0x720 [ 538.525767] ? check_preemption_disabled+0x41/0x280 [ 538.530788] ? ioctl_preallocate+0x200/0x200 [ 538.535180] ? __fget+0x356/0x510 [ 538.538630] ? do_dup2+0x450/0x450 [ 538.542181] ? do_sys_open+0x2bf/0x520 [ 538.546144] ksys_ioctl+0x9b/0xc0 [ 538.549595] __x64_sys_ioctl+0x6f/0xb0 [ 538.553480] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 538.558057] do_syscall_64+0xf9/0x620 [ 538.561868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.567066] RIP: 0033:0x45e107 [ 538.570301] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 538.589212] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 09:08:18 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 538.596930] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 538.604195] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 538.611456] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 538.618720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 538.625979] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 538.661453] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 538.673382] FAULT_INJECTION: forcing a failure. [ 538.673382] name failslab, interval 1, probability 0, space 0, times 0 [ 538.701475] CPU: 1 PID: 26464 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 538.705105] squashfs: SQUASHFS error: unable to read xattr id index table [ 538.709376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.709383] Call Trace: [ 538.709407] dump_stack+0x1fc/0x2fe [ 538.709430] should_fail.cold+0xa/0x14 [ 538.709450] ? setup_fault_attr+0x200/0x200 [ 538.709465] ? lock_acquire+0x170/0x3c0 [ 538.709493] __should_failslab+0x115/0x180 [ 538.748331] should_failslab+0x5/0xf [ 538.752055] kmem_cache_alloc_trace+0x284/0x380 [ 538.756736] squashfs_cache_init+0x45a/0x740 [ 538.761164] squashfs_fill_super+0xa94/0x1c00 [ 538.765681] mount_bdev+0x2fc/0x3b0 [ 538.769316] ? squashfs_alloc_inode+0x40/0x40 [ 538.773825] mount_fs+0xa3/0x30c [ 538.777205] vfs_kern_mount.part.0+0x68/0x470 [ 538.784584] do_mount+0x113c/0x2f10 [ 538.788229] ? do_raw_spin_unlock+0x171/0x230 [ 538.792732] ? check_preemption_disabled+0x41/0x280 [ 538.797753] ? copy_mount_string+0x40/0x40 [ 538.801997] ? copy_mount_options+0x59/0x380 [ 538.806416] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 538.811437] ? kmem_cache_alloc_trace+0x323/0x380 [ 538.816286] ? copy_mount_options+0x26f/0x380 [ 538.820791] ksys_mount+0xcf/0x130 [ 538.824338] __x64_sys_mount+0xba/0x150 [ 538.828326] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 538.832951] do_syscall_64+0xf9/0x620 [ 538.836763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.841964] RIP: 0033:0x460cea [ 538.845165] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 538.864079] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 538.871804] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 538.879086] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 538.886390] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 538.893694] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 538.900957] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 538.908461] SQUASHFS error: Failed to allocate metadata buffer [ 539.083126] Enabling of bearer <:> rejected, illegal name 09:08:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:18 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000040)={0x0, 0xe8, 0xff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:18 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:18 executing program 2 (fault-call:3 fault-nth:21): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:18 executing program 0 (fault-call:3 fault-nth:85): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:18 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r1, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, &(0x7f0000000040)={'NETMAP\x00'}, &(0x7f00000000c0)=0x1e) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14, 0x13, 0x0, {0x0, 0x0, 0x5}}, 0x14) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000440)='/dev/cachefiles\x00', 0x480, 0x0) msgsnd(0x0, &(0x7f0000000380)={0x0, "9345440a4094a08413ed6b13707b9599227de86f85260e9c1bb7a5cd52a2424c4b124f3badc44a148c0221988a31366b0e5f8cad005a5c2f153d1b2fd40920be279d0f9e6afad1d67ea3f53b36ef715034feba366f6c40e5c0fb5bc61f76d2c5806597d05a473019e7e8ddae3fb25980a73ee7f71dd8b7b02efdb4738fbc626766380cdc2a1ee0e5ddc66c7374853263"}, 0x98, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000180)={&(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = dup(r6) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000280)={0x0, 0xb49}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r7, 0x84, 0xd, &(0x7f0000000340)=@assoc_id=r8, 0x4) ioctl$DRM_IOCTL_MODE_GETPLANE(r4, 0xc02064b6, &(0x7f0000000240)={r5, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0]}) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:18 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(0xffffffffffffffff, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 539.322652] FAULT_INJECTION: forcing a failure. [ 539.322652] name failslab, interval 1, probability 0, space 0, times 0 [ 539.349917] CPU: 1 PID: 26497 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 539.357829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.367187] Call Trace: 09:08:18 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640), 0x0, 0x0, 0x0) [ 539.369787] dump_stack+0x1fc/0x2fe [ 539.373425] should_fail.cold+0xa/0x14 [ 539.377320] ? setup_fault_attr+0x200/0x200 [ 539.381648] ? lock_acquire+0x170/0x3c0 [ 539.385640] __should_failslab+0x115/0x180 [ 539.389883] should_failslab+0x5/0xf [ 539.393604] kmem_cache_alloc_node+0x245/0x3b0 [ 539.398199] __alloc_skb+0x71/0x560 [ 539.401842] alloc_uevent_skb+0x7b/0x210 [ 539.405916] kobject_uevent_env+0xa83/0x14a0 [ 539.410346] lo_ioctl+0xff9/0x20e0 [ 539.413900] ? loop_set_status64+0x110/0x110 [ 539.418346] blkdev_ioctl+0x5cb/0x1a7e 09:08:19 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 539.422246] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 539.427617] ? blkpg_ioctl+0x9d0/0x9d0 [ 539.431511] ? mark_held_locks+0xf0/0xf0 [ 539.435578] ? mark_held_locks+0xf0/0xf0 [ 539.439647] ? debug_check_no_obj_freed+0x201/0x482 [ 539.444674] ? lock_downgrade+0x720/0x720 [ 539.448833] block_ioctl+0xe9/0x130 [ 539.452469] ? blkdev_fallocate+0x3f0/0x3f0 [ 539.456835] do_vfs_ioctl+0xcdb/0x12e0 [ 539.460738] ? lock_downgrade+0x720/0x720 [ 539.464897] ? check_preemption_disabled+0x41/0x280 09:08:19 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 539.469919] ? ioctl_preallocate+0x200/0x200 [ 539.474426] ? __fget+0x356/0x510 [ 539.477894] ? do_dup2+0x450/0x450 [ 539.481443] ? do_sys_open+0x2bf/0x520 [ 539.485343] ksys_ioctl+0x9b/0xc0 [ 539.488805] __x64_sys_ioctl+0x6f/0xb0 [ 539.492695] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 539.497287] do_syscall_64+0xf9/0x620 [ 539.501094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 539.506289] RIP: 0033:0x45e107 09:08:19 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 539.509504] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 539.528410] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 539.536128] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 539.543419] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 539.550696] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 539.557977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 539.565345] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 539.580871] FAULT_INJECTION: forcing a failure. [ 539.580871] name failslab, interval 1, probability 0, space 0, times 0 [ 539.620826] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 539.635313] CPU: 0 PID: 26494 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 539.643269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.652642] Call Trace: [ 539.655258] dump_stack+0x1fc/0x2fe [ 539.659000] should_fail.cold+0xa/0x14 [ 539.662904] ? setup_fault_attr+0x200/0x200 [ 539.667248] ? lock_acquire+0x170/0x3c0 [ 539.671259] __should_failslab+0x115/0x180 [ 539.675514] should_failslab+0x5/0xf [ 539.679247] kmem_cache_alloc_trace+0x284/0x380 [ 539.683944] squashfs_cache_init+0x45a/0x740 [ 539.688425] squashfs_fill_super+0xa94/0x1c00 [ 539.693005] mount_bdev+0x2fc/0x3b0 [ 539.696719] ? squashfs_alloc_inode+0x40/0x40 [ 539.701246] mount_fs+0xa3/0x30c [ 539.704642] vfs_kern_mount.part.0+0x68/0x470 [ 539.709029] squashfs: SQUASHFS error: unable to read xattr id index table [ 539.709155] do_mount+0x113c/0x2f10 [ 539.719770] ? lock_acquire+0x170/0x3c0 [ 539.723765] ? check_preemption_disabled+0x41/0x280 [ 539.728800] ? copy_mount_string+0x40/0x40 [ 539.733055] ? copy_mount_options+0x59/0x380 [ 539.737488] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 539.742526] ? kmem_cache_alloc_trace+0x323/0x380 [ 539.747393] ? copy_mount_options+0x26f/0x380 [ 539.751910] ksys_mount+0xcf/0x130 [ 539.755528] __x64_sys_mount+0xba/0x150 [ 539.759525] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 539.764125] do_syscall_64+0xf9/0x620 [ 539.767978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 539.773181] RIP: 0033:0x460cea 09:08:19 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(0xffffffffffffffff, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 539.776399] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 539.795444] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 539.803160] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 539.810426] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 539.817701] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 539.824968] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 539.832244] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 539.844657] SQUASHFS error: Failed to allocate metadata buffer 09:08:19 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r5, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = dup3(r5, r5, 0x80000) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f00000000c0)={r7, &(0x7f0000000240)="e3bca05aec2050e4766be494f1f5f924efdd80a4081c3e26d5556f4c1c2f906ad08f6f6db359e956a70607c509f4b8bdb1c2d0aa8089767a3f81f99f04445c92c87260a39c108307eb7071065e031de5bcd7c5cce259c714a3c5d503198a845daf1f3ddb387e5246e7ea71d324ba18bad837008e716c1f687c1dbb5135460202461bf8f008db801715dc475d629635a60ff5e9c06244535cd33d6e6ad2f762dddec795c4e79425cc02994ebe07194caf65de5b6fba", &(0x7f0000000380)=""/125, 0x4}, 0x20) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000340)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r6}, @IFLA_IPTUN_6RD_RELAY_PREFIXLEN={0x6}]}}}]}, 0x40}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r3, 0x89f1, &(0x7f0000000040)={'ip6_vti0\x00', &(0x7f0000000140)={'syztnl2\x00', r6, 0x4, 0x1, 0xe0, 0x200, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @ipv4={[], [], @multicast1}, 0x8, 0x700, 0x3, 0x42}}) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:19 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = add_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="19", 0x1, 0xfffffffffffffffa) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f0000000140)={r2, 0xc7, 0x2b}, &(0x7f0000000200)=ANY=[@ANYBLOB="656e633d72617720686173683d6372633332632d67656e65726963000000000000000000000000008d5b1d536200ac1e90a613d4d200"/77], &(0x7f0000000300)="ffe4fd92c4c174689d0f4e7ba56ffc44c2e2b6bb104b9c077537d364b4505c78af9b9800cd851f1d7e70f98750c58c1b4a7fb914a9deac6676fa5282467f6cf64d9b8f9ef9076206daf0a5f1f5e60b1967109ad49ed141157c94a20c775bafb2197bb9feee6480614c254f41f5fe89eec18695f9ebcb47c9338e75ec26fae93e2a6b6a5c591c1d15fda72e48e70108bacf69ba6c453416c5565539857fa95bacb3a0d0337c2013d8b43f8d4a5d70b8582bc5c5eb1f739bec5ecdb6feeb9648dbf34d40707b28b3", &(0x7f0000000180)="57e17baf6d65fbac6f7c5999ca4b1dd1d8398dccdeb5a21adf5811a8020633facd65bdffe98c6d3b1f9542") 09:08:19 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:19 executing program 2 (fault-call:3 fault-nth:22): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:19 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(0xffffffffffffffff, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:19 executing program 0 (fault-call:3 fault-nth:86): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) [ 540.317898] FAULT_INJECTION: forcing a failure. [ 540.317898] name failslab, interval 1, probability 0, space 0, times 0 [ 540.330059] CPU: 1 PID: 26552 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 540.338069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.347541] Call Trace: [ 540.350161] dump_stack+0x1fc/0x2fe [ 540.353825] should_fail.cold+0xa/0x14 [ 540.357832] ? setup_fault_attr+0x200/0x200 [ 540.362180] ? lock_acquire+0x170/0x3c0 09:08:19 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 540.366190] __should_failslab+0x115/0x180 [ 540.370452] should_failslab+0x5/0xf [ 540.374193] kmem_cache_alloc_node+0x245/0x3b0 [ 540.378830] __alloc_skb+0x71/0x560 [ 540.382766] alloc_uevent_skb+0x7b/0x210 [ 540.386933] kobject_uevent_env+0xa83/0x14a0 [ 540.391437] lo_ioctl+0xff9/0x20e0 [ 540.395179] ? loop_set_status64+0x110/0x110 [ 540.399771] blkdev_ioctl+0x5cb/0x1a7e [ 540.403993] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.409372] ? blkpg_ioctl+0x9d0/0x9d0 [ 540.413430] ? mark_held_locks+0xf0/0xf0 [ 540.417650] ? mark_held_locks+0xf0/0xf0 [ 540.422001] ? debug_check_no_obj_freed+0x201/0x482 [ 540.427034] ? lock_downgrade+0x720/0x720 [ 540.431489] block_ioctl+0xe9/0x130 [ 540.435212] ? blkdev_fallocate+0x3f0/0x3f0 [ 540.439545] do_vfs_ioctl+0xcdb/0x12e0 [ 540.443666] ? lock_downgrade+0x720/0x720 [ 540.447831] ? check_preemption_disabled+0x41/0x280 [ 540.453003] ? ioctl_preallocate+0x200/0x200 [ 540.457529] ? __fget+0x356/0x510 [ 540.461075] ? do_dup2+0x450/0x450 [ 540.464782] ? do_sys_open+0x2bf/0x520 [ 540.468674] ksys_ioctl+0x9b/0xc0 [ 540.472295] __x64_sys_ioctl+0x6f/0xb0 [ 540.476504] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 540.481422] do_syscall_64+0xf9/0x620 [ 540.485473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.490870] RIP: 0033:0x45e107 [ 540.494068] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 09:08:20 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$snapshot(r2, &(0x7f00000000c0)="73dc32976c485ef89bf518b5d796caf16049606d248d6b9aff7060592cd09ff0626615bcdb93ae2247c46da83436de61ea0e4ed8ecd0d6032fb271c96f4c5346f81ac40ef3033e16c9cacb93b76cc7877998b715de75fa2bdfc394d30b58b21cd2bdcb62075ca8b5182a4bc24688a19fcfc1d1e3f4751a852838d3480983e876dfaf600417ea8aaf5adfaf94d24d37080f74cb6e91a28ed18b6b7142df6e8470385dc2cc740b7f99cf6fc13ec47bbb53cdcfb61d80217eb9a9a2ae77bc66f5ec576c", 0xc2) sendto$inet(r2, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008000, &(0x7f0000000040)={0x2, 0x4e21, @broadcast}, 0x10) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) dup(r3) ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000000)) r4 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r4, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000000200)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2, 0x0) 09:08:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 540.513176] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 540.520973] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 540.528475] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 540.535759] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 540.543166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 540.550448] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 [ 540.610002] FAULT_INJECTION: forcing a failure. [ 540.610002] name failslab, interval 1, probability 0, space 0, times 0 [ 540.610326] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 540.624089] CPU: 0 PID: 26555 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 540.636519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.646178] Call Trace: [ 540.648884] dump_stack+0x1fc/0x2fe [ 540.652633] should_fail.cold+0xa/0x14 [ 540.656557] ? setup_fault_attr+0x200/0x200 [ 540.661078] ? lock_acquire+0x170/0x3c0 [ 540.665087] __should_failslab+0x115/0x180 [ 540.669572] should_failslab+0x5/0xf [ 540.673319] kmem_cache_alloc_trace+0x284/0x380 [ 540.678015] squashfs_cache_init+0x45a/0x740 [ 540.682639] squashfs_fill_super+0xa94/0x1c00 [ 540.687171] mount_bdev+0x2fc/0x3b0 [ 540.690919] ? squashfs_alloc_inode+0x40/0x40 [ 540.695568] mount_fs+0xa3/0x30c [ 540.699224] vfs_kern_mount.part.0+0x68/0x470 [ 540.703754] do_mount+0x113c/0x2f10 [ 540.707409] ? lock_acquire+0x170/0x3c0 [ 540.711409] ? check_preemption_disabled+0x41/0x280 [ 540.716456] ? copy_mount_string+0x40/0x40 [ 540.720715] ? copy_mount_options+0x59/0x380 [ 540.725151] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 540.725790] squashfs: SQUASHFS error: unable to read xattr id index table [ 540.730277] ? kmem_cache_alloc_trace+0x323/0x380 [ 540.730297] ? copy_mount_options+0x26f/0x380 [ 540.730321] ksys_mount+0xcf/0x130 [ 540.730338] __x64_sys_mount+0xba/0x150 [ 540.754842] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 540.759540] do_syscall_64+0xf9/0x620 [ 540.763370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.768673] RIP: 0033:0x460cea [ 540.771984] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 540.791488] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 540.799233] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea 09:08:20 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 540.806782] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 540.814074] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 540.821472] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 540.829114] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 540.842135] SQUASHFS error: Failed to allocate metadata buffer 09:08:20 executing program 2 (fault-call:3 fault-nth:23): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) [ 541.002755] FAULT_INJECTION: forcing a failure. [ 541.002755] name failslab, interval 1, probability 0, space 0, times 0 [ 541.019712] CPU: 0 PID: 26592 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 541.027641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.037014] Call Trace: [ 541.039611] dump_stack+0x1fc/0x2fe [ 541.043260] should_fail.cold+0xa/0x14 [ 541.047167] ? setup_fault_attr+0x200/0x200 [ 541.051764] ? lock_acquire+0x170/0x3c0 [ 541.055749] __should_failslab+0x115/0x180 [ 541.059989] should_failslab+0x5/0xf [ 541.063715] kmem_cache_alloc_trace+0x284/0x380 [ 541.068529] ? wait_for_completion_io+0x10/0x10 [ 541.073427] ? kobject_init_and_add.cold+0x16/0x16 [ 541.078371] call_usermodehelper_setup+0x84/0x300 [ 541.083230] kobject_uevent_env+0xe87/0x14a0 [ 541.087664] lo_ioctl+0xff9/0x20e0 [ 541.091209] ? loop_set_status64+0x110/0x110 [ 541.095619] blkdev_ioctl+0x5cb/0x1a7e [ 541.099514] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.105011] ? blkpg_ioctl+0x9d0/0x9d0 [ 541.109305] ? mark_held_locks+0xf0/0xf0 [ 541.113622] ? mark_held_locks+0xf0/0xf0 [ 541.117953] ? debug_check_no_obj_freed+0x201/0x482 [ 541.123272] ? lock_downgrade+0x720/0x720 [ 541.127619] block_ioctl+0xe9/0x130 [ 541.131268] ? blkdev_fallocate+0x3f0/0x3f0 [ 541.135728] do_vfs_ioctl+0xcdb/0x12e0 [ 541.139724] ? lock_downgrade+0x720/0x720 [ 541.144147] ? check_preemption_disabled+0x41/0x280 [ 541.149179] ? ioctl_preallocate+0x200/0x200 [ 541.153606] ? __fget+0x356/0x510 [ 541.157075] ? do_dup2+0x450/0x450 [ 541.160850] ? do_sys_open+0x2bf/0x520 [ 541.164760] ksys_ioctl+0x9b/0xc0 [ 541.168374] __x64_sys_ioctl+0x6f/0xb0 [ 541.172370] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 541.176968] do_syscall_64+0xf9/0x620 [ 541.180873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.186314] RIP: 0033:0x45e107 [ 541.189508] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 541.208569] RSP: 002b:00007f77483d7a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 541.216290] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e107 [ 541.223677] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 541.231121] RBP: 0000000000000000 R08: 0000000020000218 R09: 0000000000000000 [ 541.238723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 541.246130] R13: 0000000000000007 R14: 0000000000000007 R15: 0000000020000228 09:08:20 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x10040, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_NEW_INTERFACE(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x28, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x1, 0x2}, @void, @val={0xc, 0x99, {0x1}}}}}, 0x28}}, 0x0) sendmsg$NL80211_CMD_STOP_NAN(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r1, 0x800, 0x70bd25, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x8, 0x7e}}}}, ["", "", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x40040}, 0x8800) r3 = socket$inet(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r3, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r4 = fcntl$dupfd(r3, 0x0, r3) connect$inet(r3, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r4, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r3, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:20 executing program 0 (fault-call:3 fault-nth:87): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:20 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 541.279014] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 541.286081] squashfs: SQUASHFS error: unable to read xattr id index table 09:08:20 executing program 2 (fault-call:3 fault-nth:24): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:21 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=r4, @ANYBLOB="030201003e28"], 0xa) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000040)={r4, @in={{0x2, 0x4e23, @rand_addr=0x64010101}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000040)={r4, 0x8}, &(0x7f00000000c0)=0x8) 09:08:21 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 541.409671] FAULT_INJECTION: forcing a failure. [ 541.409671] name failslab, interval 1, probability 0, space 0, times 0 09:08:21 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000004000c00d0040f000400000026010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) [ 541.476150] CPU: 0 PID: 26607 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 541.484080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.493483] Call Trace: [ 541.496105] dump_stack+0x1fc/0x2fe [ 541.499770] should_fail.cold+0xa/0x14 [ 541.503689] ? setup_fault_attr+0x200/0x200 [ 541.508227] ? lock_acquire+0x170/0x3c0 [ 541.512399] __should_failslab+0x115/0x180 [ 541.516762] should_failslab+0x5/0xf [ 541.520505] kmem_cache_alloc_trace+0x284/0x380 [ 541.525299] squashfs_page_actor_init+0x47/0x210 [ 541.530088] squashfs_cache_init+0x4e7/0x740 [ 541.534581] squashfs_fill_super+0xa94/0x1c00 [ 541.539114] mount_bdev+0x2fc/0x3b0 [ 541.542771] ? squashfs_alloc_inode+0x40/0x40 [ 541.547292] mount_fs+0xa3/0x30c [ 541.550691] vfs_kern_mount.part.0+0x68/0x470 [ 541.555218] do_mount+0x113c/0x2f10 [ 541.558877] ? lock_acquire+0x170/0x3c0 [ 541.563030] ? check_preemption_disabled+0x41/0x280 [ 541.568079] ? copy_mount_string+0x40/0x40 [ 541.572338] ? copy_mount_options+0x59/0x380 [ 541.577151] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 541.582191] ? kmem_cache_alloc_trace+0x323/0x380 [ 541.587248] ? copy_mount_options+0x26f/0x380 [ 541.592076] ksys_mount+0xcf/0x130 [ 541.595758] __x64_sys_mount+0xba/0x150 [ 541.600009] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 541.604617] do_syscall_64+0xf9/0x620 [ 541.608444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.613654] RIP: 0033:0x460cea 09:08:21 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}, 0x1}], 0x1, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040)=0x3, 0x4) 09:08:21 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 541.617256] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 541.636362] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 541.644184] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 541.651559] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 541.658861] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 541.666358] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 541.673920] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 541.703360] FAULT_INJECTION: forcing a failure. [ 541.703360] name failslab, interval 1, probability 0, space 0, times 0 [ 541.718499] SQUASHFS error: Failed to allocate metadata cache entry 09:08:21 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:21 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) getsockopt$CAN_RAW_JOIN_FILTERS(r1, 0x65, 0x6, &(0x7f0000000040), &(0x7f00000000c0)=0x4) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 541.744539] CPU: 0 PID: 26614 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 541.752476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.762313] Call Trace: [ 541.764931] dump_stack+0x1fc/0x2fe [ 541.768590] should_fail.cold+0xa/0x14 [ 541.772502] ? setup_fault_attr+0x200/0x200 [ 541.776856] ? lock_acquire+0x170/0x3c0 [ 541.780903] __should_failslab+0x115/0x180 [ 541.785434] should_failslab+0x5/0xf [ 541.789259] kmem_cache_alloc+0x277/0x370 09:08:21 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 541.793432] getname_flags+0xce/0x590 [ 541.797256] do_mkdirat+0x8d/0x2d0 [ 541.800824] ? __ia32_sys_mknod+0x120/0x120 [ 541.805182] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 541.810573] ? trace_hardirqs_off_caller+0x6e/0x210 [ 541.815983] ? do_syscall_64+0x21/0x620 [ 541.819987] do_syscall_64+0xf9/0x620 [ 541.823823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.829091] RIP: 0033:0x45d6b7 [ 541.832439] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 541.851577] RSP: 002b:00007f77483d7a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 541.859323] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 000000000045d6b7 [ 541.866812] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000100 [ 541.874262] RBP: 00007f77483d7ad0 R08: 0000000020000218 R09: 0000000000000000 [ 541.881725] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 541.889000] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:21 executing program 0 (fault-call:3 fault-nth:88): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:21 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:21 executing program 2 (fault-call:3 fault-nth:25): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:21 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 542.117973] FAULT_INJECTION: forcing a failure. [ 542.117973] name failslab, interval 1, probability 0, space 0, times 0 [ 542.136465] CPU: 1 PID: 26660 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 542.144389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.145458] FAULT_INJECTION: forcing a failure. [ 542.145458] name failslab, interval 1, probability 0, space 0, times 0 [ 542.154145] Call Trace: [ 542.154178] dump_stack+0x1fc/0x2fe [ 542.154198] should_fail.cold+0xa/0x14 [ 542.154214] ? setup_fault_attr+0x200/0x200 [ 542.154238] ? lock_acquire+0x170/0x3c0 [ 542.184103] __should_failslab+0x115/0x180 [ 542.188365] should_failslab+0x5/0xf [ 542.192100] kmem_cache_alloc+0x277/0x370 [ 542.196367] __d_alloc+0x2b/0xa10 [ 542.199854] d_alloc+0x4a/0x230 [ 542.203255] __lookup_hash+0xc8/0x180 [ 542.207086] filename_create+0x186/0x490 [ 542.211178] ? kern_path_mountpoint+0x40/0x40 [ 542.215695] ? strncpy_from_user+0x2a2/0x350 [ 542.220134] ? getname_flags+0x25b/0x590 [ 542.224322] do_mkdirat+0xa0/0x2d0 [ 542.227896] ? __ia32_sys_mknod+0x120/0x120 [ 542.232252] ? trace_hardirqs_off_caller+0x6e/0x210 [ 542.237297] ? do_syscall_64+0x21/0x620 [ 542.241323] do_syscall_64+0xf9/0x620 [ 542.245344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.250876] RIP: 0033:0x45d6b7 [ 542.254094] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 542.273022] RSP: 002b:00007f77483d7a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 542.280752] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 000000000045d6b7 [ 542.288230] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000100 [ 542.295611] RBP: 00007f77483d7ad0 R08: 0000000020000218 R09: 0000000000000000 [ 542.302896] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 542.310422] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 542.317933] CPU: 0 PID: 26661 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 542.325935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.335481] Call Trace: [ 542.338099] dump_stack+0x1fc/0x2fe [ 542.341775] should_fail.cold+0xa/0x14 [ 542.345773] ? setup_fault_attr+0x200/0x200 [ 542.350181] ? lock_acquire+0x170/0x3c0 [ 542.354304] __should_failslab+0x115/0x180 [ 542.358542] should_failslab+0x5/0xf [ 542.362368] kmem_cache_alloc_trace+0x284/0x380 09:08:21 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_SET_DEBUGREGS(r4, 0x4080aea2, &(0x7f0000000140)={[0x4, 0x3000, 0x6000, 0x5000], 0x276, 0x9, 0x3}) [ 542.367054] squashfs_cache_init+0x45a/0x740 [ 542.371480] squashfs_fill_super+0xa94/0x1c00 [ 542.376320] mount_bdev+0x2fc/0x3b0 [ 542.379973] ? squashfs_alloc_inode+0x40/0x40 [ 542.384587] mount_fs+0xa3/0x30c [ 542.388276] vfs_kern_mount.part.0+0x68/0x470 [ 542.393021] do_mount+0x113c/0x2f10 [ 542.396676] ? lock_acquire+0x170/0x3c0 [ 542.400683] ? check_preemption_disabled+0x41/0x280 [ 542.405871] ? copy_mount_string+0x40/0x40 [ 542.410217] ? copy_mount_options+0x59/0x380 [ 542.414847] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 542.419889] ? kmem_cache_alloc_trace+0x323/0x380 [ 542.424850] ? copy_mount_options+0x26f/0x380 [ 542.429373] ksys_mount+0xcf/0x130 [ 542.433114] __x64_sys_mount+0xba/0x150 [ 542.437206] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 542.441814] do_syscall_64+0xf9/0x620 [ 542.445647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.450855] RIP: 0033:0x460cea [ 542.454376] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 542.475763] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 542.483727] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 542.491022] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 542.498311] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 542.505599] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 09:08:21 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) r4 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r4, 0x0, 0x486, &(0x7f0000000040), &(0x7f00000000c0)=0xc) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet(r3, &(0x7f00000002c0)={0x2, 0x4e23, @loopback}, 0x10) r5 = syz_open_dev$dri(&(0x7f0000000180)='/dev/dri/card#\x00', 0xfffffffffffffffc, 0x410900) ioctl$FS_IOC_FIEMAP(r5, 0xc020660b, &(0x7f0000000980)=ANY=[@ANYBLOB="0600000000000000050000000000000001000000090000000a00000000000000ff0f000000000000ffffff7f0000000005000000000000000000000000000000000000000000000080080000000000000000000000000000ffff000000000000070000000000000005000000000000000000000000000000000000000000000000210000000000000000000000000000020000000000000002000000000000d10a010000000000000000000000000000000000000000000002020000000000000000000000000000030000000000000006000000000000003f0000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000040000000000000006000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000040d5000000000000060000000000000001c20000000000000000000000000000000000000000000080000000000000000000000000000000ffff0000000000000000000001000057df29f3000000000000000000000000000000000000000000090100000000000000000000000000000300000000000000d300000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000900000000000000ff0f000000000000070000000000000000000000000000000000000000000000000400"/592]) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300)='nl80211\x00') sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f0000004580)={0x3bf8, r6, 0x200, 0x70bd2d, 0x25dfdbff, {{}, {@void, @void, @void}}, [@NL80211_ATTR_WOWLAN_TRIGGERS={0x24, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_TCP_CONNECTION={0xc, 0xe, 0x0, 0x1, [@NL80211_WOWLAN_TCP_SRC_PORT={0x6}]}, @NL80211_WOWLAN_TRIG_ANY={0x4}, @NL80211_WOWLAN_TRIG_TCP_CONNECTION={0xc, 0xe, 0x0, 0x1, [@NL80211_WOWLAN_TCP_DST_IPV4={0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}]}, @NL80211_WOWLAN_TRIG_MAGIC_PKT={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0xc, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_MAGIC_PKT={0x4}, @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0x17fc, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_PKT_PATTERN={0x17ec, 0x4, 0x0, 0x1, [{0x1384, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_PATTERN={0xa6, 0x2, "7065bb4c37a27988f7486f27d5bb0c23c67536eb1677e422487f9b3310c170226413b4e2bd8a22cd21eeb53413e2814c7f81a8331a12529cc8a03d0db07b709cbc3446f07cf832f0981caf6a4a135607468df4a314761f24f8eed891db4ad0da452ebeefcce918af4377d47456eea3d7b3dd0dd2ef5734b16c4d7577af79afc86eaaecef4f0d13acd44ba9599a42e5f7886080d14416cb9d75b460d21d0db48fc2d2"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x9}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x1}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0xfff}, @NL80211_PKTPAT_MASK={0x1004, 0x1, "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"}, @NL80211_PKTPAT_PATTERN={0x2f, 0x2, "f72223eed44ec3f018b82a7e062510569bb79f14313057a11155f1e9dc56be52e8a19ecbcf02a4380bb4ab"}, @NL80211_PKTPAT_PATTERN={0xa2, 0x2, "ecedf57b9f316648aaeae3f862e20ca15964a4957a4eae1c3f1912c25592f841073ea989cececf26dd6b55934445ecb067527f0b41c6e29ea0622c8763181446fa92a8572eedb32e3d7597914f20c5802d3b28ef9a9cddf43d6fe8591623833583478a6b201696c1e7754758de2c7dffafc1cc29579eff875aa9b092a6e3255ca36c2d53e4cae645d45d8c81c80c335df4f5cb5da247f276fb7cfa64bf79"}, @NL80211_PKTPAT_PATTERN={0x93, 0x2, "bf6cdd6d337700ade0006b308a1fccd60eac0b3be38283bd179cfd7e6e7a3733952eff4022619f356f9bfe165f8f150487bd423748264a7f1bd743c3b77266a9dc5d7cfd65914b8bbe2f67d10ee908ae02c2da5f0c6e5b69b69b9a32aa4ff1fa733654554870f0110f4378f398b5fb6d983e359c88920d0b6e72dbea4737e97f007ede775addc7e6b79222858001ac"}, @NL80211_PKTPAT_MASK={0xf8, 0x1, "5c603f1b4e9e603d67cf9df948a87a22e119c300f211e8afae5e54c8ef30a704271ff9f98a89be860f8e6ad9004f45ef57c4773520fb36405fd7992fbb30cc2529e60cd7b40464a9f4751fe2ec2b3746bd37dc2a2b348c3bef32d3a8ee94afc5ee35b2140d0036acf4f66b72c4a746268c1cec14e3982c5d8ba14f3bee4c0a80d79a3124f75478ce3c3eda365b8a6cc1a43a77d5865f91aece8717be69c487c7ec479ee98f3cb772bb049c31095ab908e4e0b519d7f26ebba7b3756d7eecaaefd767ec1259c4d45a8f7555085d4e3aaa8026c6e4f1ebcabf77108a9b35094ad12dd0c3e3545e168dab2df6aae4b14b36f44a3078"}, @NL80211_PKTPAT_PATTERN={0x5c, 0x2, "864e260e9f3a4c26261dad731796662910a84bf92f9931c5e6d994eb6697238113c48139500d172e72675a90fed5a529fe862f38da92e71f81db062be2232ba408b9871c8f5e011a1a0a2e620375eae8a667fee20e387abd"}]}, {0x1c4, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_PATTERN={0x55, 0x2, "614e131acdce458d97264853c095776a3af8f7bb69d33a9fa12d77fdb1646a750deea8501b858034e3df581974a1880a5debcbf67d1d00019545c18144b6e8c89e5f83aa7581fdc97adf9e20769c14de88"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x8}, @NL80211_PKTPAT_MASK={0xc0, 0x1, "f27190e48b9a4b49c4439e8302bf99555e58693adb5d89b36312f337a5a98029c24b736c00814fddb93d4c0dc03430fa6a2d6cfdb1f42d75fbd4f88bf65c2c1c9f02841b91c81bf889a1d54bd9b20ed4f1a59212acfe3c869a24872034f4e8b12a531b0cee10ed7c378d5751083c2dc270b68fb8fce4275f0d3e22df299255914eefde85ec0322d6802433a99a3169c8c3b102e39b86db6bd027750d0f7131990e98452e146d5848bfa9fe47d69242c3f4f2868c15f590fab792549c"}, @NL80211_PKTPAT_PATTERN={0x97, 0x2, "fc0cf48451a19f845dddf7176d428479c47e9e24b2ad1bd923b6cf7a030c21beb6980ebf1dc7ec507140e6a142a429a6dc4a618cdd4db6eb86087797f48b805ca285071cb949940c378fcdb21cabe6483d97d2ab31f2444a4b25898214b28f07b14e79bc38976f86485d579c7e7bf700fae2ac0bef000f4bdbaa5e15d17f17abb1e67fc3932f0fd71ec6a2fc643bfa46bd4f78"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x85}]}, {0x20, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_PATTERN={0x1a, 0x2, "cfae6c22ddce1d7622f8f8eb59d93da82ebb3449826a"}]}, {0xa0, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_PATTERN={0x9a, 0x2, "36e178720bc12f1d132cb3f9e9f00bc8087e87057c74c80134e76c41dfed2857ff8054e4873efb45988417ee2f6845b51657aeebed9b2e51e993fc2a56dd058f97be4bbfc62e2e1c7c8414c51f0257c7afdbf995962b9e72dc1bd6d3900e8f03d92c0c576e46d20fc6f6c24dbabc3111b139321b894c940677baf6182fd16be5dc34dac80c0f5fc579545deedb5658eac2843440311d"}]}, {0x8, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_PATTERN={0x4}]}, {0x1d8, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_MASK={0xd6, 0x1, "a7cb97bd3a2cb447c9a20d85461a5683a5572e09b97aefe9fb20fa29b0073415894f33171efb5019a974dab956ac8b2a49e9c4e63aa66cf9410ee19dcee4c85a834a9e5ae1bd09075315a2069068e98ef9793b36937af43c7c697a7cd5000a236030fb0a03188fc2d7d59f286031a12ebd7b14e279ad9e5357391450666e9347946a7d65884dde20b449cc39684f60a57327dcaca0d20d675feb19af0ce5e1a190e051b5ea43b177e7de14577c1efb017017e7f5827cfb59762afe5eef4f75bfb75caffbdeb678e73c7e8807546b55f40b30"}, @NL80211_PKTPAT_PATTERN={0xfc, 0x2, "10c55e4c40868d03cfeba92a89fd3979d71a23dac7f3c28649e1407df6dd48a07b4cad74a10a7d538fb26605463ff9da73df9d372cdec613e067e95fa98a9df52e6be4b2aeecf7a1e431347bbfa501f760931586aa0daaba1da6087cac2a33e0e65b90859f9fea23fcf41ab62b84f29283c323942dd59517d3408335ca6706675ef0931efd9062cb3b05683b45de569f9a913af99380b1f1a224c32a1adb365565d439da22a6eef0a75bf177b1f0ecee9c9fa99faf8516805c3be8297c58fb4b429217eaaf8b485991cd011954ce8e41b1e255ec4d33941d7025e8954c21242aeaf29f43758f4baefb5a08f3be8bfb825ef29fc75f2336e1"}]}]}, @NL80211_WOWLAN_TRIG_DISCONNECT={0x4}, @NL80211_WOWLAN_TRIG_RFKILL_RELEASE={0x4}, @NL80211_WOWLAN_TRIG_ANY={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0x20e8, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_RFKILL_RELEASE={0x4}, @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST={0x4}, @NL80211_WOWLAN_TRIG_PKT_PATTERN={0x20cc, 0x4, 0x0, 0x1, [{0x20c8, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_MASK={0xbc, 0x1, "413512774be67d2653271fc0f508206c0632e1256f47f2d589619a241a715bc4d010b8b778b926a7edb914039f609cdadcc06da2754b246107a9f8fd61676faf67201878223d749077d6551f808c4f27572cafce43a4a8a83de36bfdbd627eafd0096c75da39541408226a0e22b635c852bf95bbea01c8963a41d63ce1266af5dfca3f8e9087aed138da6b412c1e1dea2dfd7e3d788478e09acbfa96c9e7865f4f60e598a752981a41d2cc039594490a0aaa2c5f2bed5856"}, @NL80211_PKTPAT_PATTERN={0x1004, 0x2, "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@NL80211_PKTPAT_PATTERN={0x1004, 0x2, "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@NL80211_WOWLAN_TRIG_MAGIC_PKT={0x4}, @NL80211_WOWLAN_TRIG_ANY={0x4}, @NL80211_WOWLAN_TRIG_RFKILL_RELEASE={0x4}, @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0x18, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_DISCONNECT={0x4}, @NL80211_WOWLAN_TRIG_RFKILL_RELEASE={0x4}, @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE={0x4}, @NL80211_WOWLAN_TRIG_ANY={0x4}, @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0x124, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_PKT_PATTERN={0x120, 0x4, 0x0, 0x1, [{0x3c, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_MASK={0x35, 0x1, "14f49e8fbc3499c8e71d11f3dc06014f0daf82114700d9233a0df42708bc6bca0bc97eb0a56894bccd109213eb41c23425"}]}, {0xe0, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_PATTERN={0xdb, 0x2, "8b8a17820c3c71da70e4c6a8ba86596555f793e84466e6ce801b9c0519ec26c53bae549854907f2c9685b5968150ed3b2fd2c039de8b68dfc8ad8d9774b48230c90019afebc42fd411642bd0fe454b4a21bea64317f4bc8c2ff9b4abb16301a56584a62df622717336186fea90b1f0936dc15819c60899e9c6fa700ba20de010f3188cc8d385f58767f70d0eb780a367f16b9db3270cc4b68db217a9ff041c37308b9eac3fbf0b8bc434f250d2806dda8f6bd6c68d742909132a6d24d6ec7bc2a92bc90b69475e2473ab167777fa323b3838d9ef99fcc7"}]}]}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0x8, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_DISCONNECT={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0xb8, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_TCP_CONNECTION={0xac, 0xe, 0x0, 0x1, [@NL80211_WOWLAN_TCP_WAKE_PAYLOAD={0x94, 0xa, "9e3a7b482ad1efef0deddfd8fef3d7ea5b713fd505b6e20c7f3d543d6f002dc0c4f45d0629c8050ecfe2353a839f7f5d1acba3490e3c095ee595f4b343548260b1e05822384a5e3081441e4aab66d3955f7e4f6b23500ec92dd144f27af00fc205ebd511b01362b5d6015c57ca5dbbc0add6d5d1879975d030da2cf4f7c8db5ec9c5bd22ea2b4d1400b90c87ba1559f2"}, @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN={0xc, 0x8, {0xfff00, 0x6}}, @NL80211_WOWLAN_TCP_SRC_PORT={0x6, 0x4, 0xff89}]}, @NL80211_WOWLAN_TRIG_DISCONNECT={0x4}, @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0xc8, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_ANY={0x4}, @NL80211_WOWLAN_TRIG_TCP_CONNECTION={0xb0, 0xe, 0x0, 0x1, [@NL80211_WOWLAN_TCP_WAKE_PAYLOAD={0x9c, 0xa, "8341b696798ef8d468b3ccab71c142f3d5e9aa61683a68f806e15242e965b267fa19558edc09d7b30adc8f0ec39b1936634271c47ed6d8e7a945b452b9958c38bf628d2c98845167df4bc5a55409c9c98019d8269345f4034eff00a015225f54b0919ff1af231fc3bf3b3bd2ac2edf2c13a422317617530d9db11e0e604cde6186c0b7f4176fc3942f600cdf8bd3958787cae5ffb320a0b8"}, @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ={0x10, 0x7, {0x6738, 0x4, 0x9}}]}, @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST={0x4}, @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE={0x4}, @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST={0x4}, @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0xc, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_ANY={0x4}, @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST={0x4}]}]}, 0x3bf8}, 0x1, 0x0, 0x0, 0x2000}, 0x4000) recvmmsg(r0, &(0x7f0000000800)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000100)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000880)=""/251, 0xfb}, {&(0x7f0000000200)=""/69, 0x45}, {&(0x7f0000000400)=""/69, 0x45}, {&(0x7f00000004c0)=""/229, 0xe5}, {&(0x7f0000000180)}, {&(0x7f00000005c0)=""/227, 0xe3}], 0x6, &(0x7f0000000740)=""/142, 0x8e}, 0x8}], 0x2, 0x0, 0x0) 09:08:21 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:21 executing program 4: bind$inet(0xffffffffffffffff, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) connect$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r0, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:22 executing program 4: bind$inet(0xffffffffffffffff, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) connect$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r0, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 542.512887] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 542.527473] SQUASHFS error: Failed to allocate metadata buffer 09:08:22 executing program 2 (fault-call:3 fault-nth:26): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:22 executing program 0 (fault-call:3 fault-nth:89): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:22 executing program 4: bind$inet(0xffffffffffffffff, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) connect$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r0, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 542.651320] FAULT_INJECTION: forcing a failure. [ 542.651320] name failslab, interval 1, probability 0, space 0, times 0 [ 542.689324] CPU: 1 PID: 26686 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 542.697693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.707308] Call Trace: [ 542.710258] dump_stack+0x1fc/0x2fe [ 542.713919] should_fail.cold+0xa/0x14 [ 542.717838] ? setup_fault_attr+0x200/0x200 [ 542.722201] __should_failslab+0x115/0x180 [ 542.726470] should_failslab+0x5/0xf [ 542.730456] kmem_cache_alloc+0x277/0x370 [ 542.734630] ? ext4_sync_fs+0x8d0/0x8d0 [ 542.738809] ext4_alloc_inode+0x1a/0x630 [ 542.742988] ? ext4_sync_fs+0x8d0/0x8d0 [ 542.747107] alloc_inode+0x5d/0x180 [ 542.750768] new_inode+0x1d/0xf0 [ 542.754260] __ext4_new_inode+0x400/0x5a20 [ 542.758528] ? putname+0xe1/0x120 [ 542.762009] ? do_mkdirat+0xa0/0x2d0 [ 542.765759] ? ext4_free_inode+0x1780/0x1780 [ 542.770353] ? debug_check_no_obj_freed+0x201/0x482 [ 542.775387] ? __dquot_initialize+0x298/0xb70 [ 542.780075] ? lock_acquire+0x170/0x3c0 [ 542.784277] ? dquot_initialize_needed+0x290/0x290 [ 542.789212] ? trace_hardirqs_off+0x64/0x200 [ 542.793625] ? common_perm+0x4be/0x800 [ 542.797521] ext4_mkdir+0x396/0xe10 [ 542.801322] ? putname+0xe1/0x120 [ 542.804812] ? ext4_init_dot_dotdot+0x600/0x600 [ 542.809534] ? generic_permission+0x116/0x4d0 [ 542.814306] ? security_inode_permission+0xc5/0xf0 [ 542.819270] ? inode_permission.part.0+0x10c/0x450 [ 542.820986] FAULT_INJECTION: forcing a failure. [ 542.820986] name failslab, interval 1, probability 0, space 0, times 0 [ 542.824534] vfs_mkdir+0x508/0x7a0 [ 542.824555] do_mkdirat+0x262/0x2d0 [ 542.824572] ? __ia32_sys_mknod+0x120/0x120 [ 542.824589] ? trace_hardirqs_off_caller+0x6e/0x210 [ 542.824614] ? do_syscall_64+0x21/0x620 [ 542.856551] do_syscall_64+0xf9/0x620 [ 542.860461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.865666] RIP: 0033:0x45d6b7 [ 542.868878] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 542.887892] RSP: 002b:00007f77483d7a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 09:08:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 542.895620] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 000000000045d6b7 [ 542.902904] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000100 [ 542.910192] RBP: 00007f77483d7ad0 R08: 0000000020000218 R09: 0000000000000000 [ 542.917483] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 542.925095] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 542.932406] CPU: 0 PID: 26694 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 542.940421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.949881] Call Trace: [ 542.952500] dump_stack+0x1fc/0x2fe [ 542.956160] should_fail.cold+0xa/0x14 [ 542.960076] ? setup_fault_attr+0x200/0x200 [ 542.964426] ? lock_acquire+0x170/0x3c0 [ 542.968436] __should_failslab+0x115/0x180 [ 542.972703] should_failslab+0x5/0xf [ 542.976531] kmem_cache_alloc_trace+0x284/0x380 [ 542.981229] squashfs_page_actor_init+0x47/0x210 [ 542.986006] squashfs_cache_init+0x4e7/0x740 [ 542.990538] squashfs_fill_super+0xa94/0x1c00 [ 542.995076] mount_bdev+0x2fc/0x3b0 [ 542.998732] ? squashfs_alloc_inode+0x40/0x40 [ 543.003460] mount_fs+0xa3/0x30c [ 543.006856] vfs_kern_mount.part.0+0x68/0x470 [ 543.011376] do_mount+0x113c/0x2f10 [ 543.015042] ? lock_acquire+0x170/0x3c0 [ 543.019041] ? check_preemption_disabled+0x41/0x280 [ 543.024172] ? copy_mount_string+0x40/0x40 [ 543.028709] ? copy_mount_options+0x59/0x380 [ 543.033150] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 543.038673] ? kmem_cache_alloc_trace+0x323/0x380 [ 543.043559] ? copy_mount_options+0x26f/0x380 [ 543.048081] ksys_mount+0xcf/0x130 09:08:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 543.051646] __x64_sys_mount+0xba/0x150 [ 543.055646] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 543.060257] do_syscall_64+0xf9/0x620 [ 543.064090] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 543.069606] RIP: 0033:0x460cea [ 543.072827] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 543.092259] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 09:08:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 543.100174] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 543.107564] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 543.114945] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 543.122409] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 543.131004] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 543.148237] SQUASHFS error: Failed to allocate metadata cache entry 09:08:23 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r3, 0x29, 0x2, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:23 executing program 4: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:23 executing program 2 (fault-call:3 fault-nth:27): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:23 executing program 0 (fault-call:3 fault-nth:90): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:23 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0xacb448ed3da4f300, r0) r2 = syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x200, 0x2, &(0x7f0000000180)=[{&(0x7f0000000100)="ed7d8a4ff327658401139932bd2d3e3e62e26f5944f7aaa6b89b752bac7163405ee26abda5a2b0b5b3ed1bfa7280736507bcf38569ee3e34e3cb24743085d8e456857e82009f15", 0x47, 0x87}, {&(0x7f0000000200)="8173c796b5881ef44919d782c0fe293db5e04d28b3d113c23cbccbc16da0f28ef4b7f0731a0caaa48798ff766c26e7d1ac2cb3e30521819a504a27d66a98bad978f024a2d486c6faff8e3faeacb235448d072722dd7e380f50f10320f94356790f5c98143d003fbe925895a83c7a861b530bce597b4c81277d969f", 0x7b, 0x1}], 0x3004a40, &(0x7f00000004c0)=ANY=[@ANYBLOB="6e6f6461746173756d2c7265665f7665726966792c6673636f6e746578743d7374e166665f752c646f6e745f6d6561737572652c646f6e745f61707072616973652c7065726d69745f646972656374696f2c666f776e6572019cdf8c805ad6f7a513c5c23e0f680f7d233d17f4104ccf9a99dd78a93fe1be0da723df52368d3dfa2baf2c1d63abb3d076144b9772ea3e1b59d91275f41e8920bd0086c4bc7f6c6d3e870dc612ba2a5264a8b091c10c9114f6dbd4e1c7bea6ed07", @ANYRESDEC, @ANYBLOB=',audit,\x00']) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 543.603743] FAULT_INJECTION: forcing a failure. [ 543.603743] name failslab, interval 1, probability 0, space 0, times 0 [ 543.625501] FAULT_INJECTION: forcing a failure. [ 543.625501] name failslab, interval 1, probability 0, space 0, times 0 [ 543.654097] CPU: 0 PID: 26736 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 543.662350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.671730] Call Trace: [ 543.674350] dump_stack+0x1fc/0x2fe [ 543.678139] should_fail.cold+0xa/0x14 [ 543.682058] ? setup_fault_attr+0x200/0x200 [ 543.686404] ? lock_acquire+0x170/0x3c0 [ 543.690558] __should_failslab+0x115/0x180 [ 543.694824] should_failslab+0x5/0xf [ 543.698560] kmem_cache_alloc_trace+0x284/0x380 [ 543.703271] squashfs_page_actor_init+0x47/0x210 [ 543.708052] squashfs_cache_init+0x4e7/0x740 [ 543.712499] squashfs_fill_super+0xa94/0x1c00 [ 543.717034] mount_bdev+0x2fc/0x3b0 [ 543.720693] ? squashfs_alloc_inode+0x40/0x40 [ 543.725503] mount_fs+0xa3/0x30c [ 543.729140] vfs_kern_mount.part.0+0x68/0x470 [ 543.733671] do_mount+0x113c/0x2f10 [ 543.737392] ? lock_acquire+0x170/0x3c0 [ 543.742697] ? check_preemption_disabled+0x41/0x280 [ 543.748003] ? copy_mount_string+0x40/0x40 [ 543.752456] ? copy_mount_options+0x59/0x380 [ 543.756883] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 543.762076] ? kmem_cache_alloc_trace+0x323/0x380 [ 543.767265] ? copy_mount_options+0x26f/0x380 [ 543.771892] ksys_mount+0xcf/0x130 [ 543.775464] __x64_sys_mount+0xba/0x150 [ 543.779582] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 543.784195] do_syscall_64+0xf9/0x620 [ 543.788027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 543.793243] RIP: 0033:0x460cea [ 543.796547] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 543.816054] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 543.823954] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 543.831477] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 543.838774] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 543.846336] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 543.853628] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 543.864515] CPU: 1 PID: 26737 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 543.871589] SQUASHFS error: Failed to allocate metadata cache entry [ 543.872553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.888418] Call Trace: [ 543.891033] dump_stack+0x1fc/0x2fe [ 543.894862] should_fail.cold+0xa/0x14 [ 543.898789] ? setup_fault_attr+0x200/0x200 [ 543.903138] ? __lock_acquire+0x6de/0x3ff0 [ 543.907556] __should_failslab+0x115/0x180 [ 543.911818] should_failslab+0x5/0xf [ 543.915639] __kmalloc+0x2ab/0x3c0 [ 543.919200] ? ext4_find_extent+0x9bb/0xc70 [ 543.923547] ext4_find_extent+0x9bb/0xc70 [ 543.927924] ext4_ext_map_blocks+0x1c0/0x7390 [ 543.932444] ? __lock_acquire+0x6de/0x3ff0 [ 543.936709] ? __lock_acquire+0x6de/0x3ff0 [ 543.940974] ? mark_held_locks+0xf0/0xf0 [ 543.945061] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 543.950449] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 543.955664] ? mark_held_locks+0xf0/0xf0 [ 543.959755] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 543.964625] ? ext4_es_lookup_extent+0x375/0xb60 [ 543.969408] ? lock_downgrade+0x720/0x720 [ 543.973576] ? lock_acquire+0x170/0x3c0 [ 543.977666] ? check_preemption_disabled+0x41/0x280 [ 543.982849] ? lock_acquire+0x170/0x3c0 [ 543.986850] ? ext4_map_blocks+0x33e/0x1a50 [ 543.991206] ext4_map_blocks+0xd88/0x1a50 [ 543.995420] ? check_preemption_disabled+0x41/0x280 [ 544.000469] ? ext4_issue_zeroout+0x160/0x160 09:08:23 executing program 4: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000004000c00d0000f000f00000026010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000004000c00d0000f000200000026010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 544.005075] ? __brelse+0x84/0xa0 [ 544.008550] ? __ext4_new_inode+0x2eb/0x5a20 [ 544.013162] ext4_getblk+0xad/0x4f0 [ 544.016905] ? ext4_iomap_begin+0xe00/0xe00 [ 544.021256] ? ext4_free_inode+0x1780/0x1780 [ 544.025788] ? debug_check_no_obj_freed+0x201/0x482 [ 544.030847] ? __dquot_initialize+0x298/0xb70 [ 544.035461] ext4_bread+0x7c/0x210 [ 544.039194] ? ext4_getblk+0x4f0/0x4f0 [ 544.043270] ? dquot_initialize_needed+0x290/0x290 [ 544.048348] ? trace_hardirqs_off+0x64/0x200 [ 544.052768] ext4_append+0x155/0x370 [ 544.056486] ext4_mkdir+0x5bd/0xe10 [ 544.060274] ? ext4_init_dot_dotdot+0x600/0x600 [ 544.065088] ? generic_permission+0x116/0x4d0 [ 544.069599] ? inode_permission.part.0+0x10c/0x450 [ 544.074551] vfs_mkdir+0x508/0x7a0 [ 544.078130] do_mkdirat+0x262/0x2d0 [ 544.082196] ? __ia32_sys_mknod+0x120/0x120 [ 544.086520] ? trace_hardirqs_off_caller+0x6e/0x210 [ 544.091627] ? do_syscall_64+0x21/0x620 [ 544.095713] do_syscall_64+0xf9/0x620 [ 544.099691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 544.105027] RIP: 0033:0x45d6b7 [ 544.108229] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 544.128096] RSP: 002b:00007f77483d7a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 544.135812] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 000000000045d6b7 [ 544.143399] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000100 [ 544.151151] RBP: 00007f77483d7ad0 R08: 0000000020000218 R09: 0000000000000000 [ 544.158961] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 544.166462] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000004000c00d0000f000500000026010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) [ 544.277960] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 544.289171] squashfs: SQUASHFS error: unable to read xattr id index table 09:08:24 executing program 4: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:24 executing program 0 (fault-call:3 fault-nth:91): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:24 executing program 2 (fault-call:3 fault-nth:28): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:24 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x100, 0x0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 544.851281] FAULT_INJECTION: forcing a failure. [ 544.851281] name failslab, interval 1, probability 0, space 0, times 0 [ 544.862878] CPU: 0 PID: 26796 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 544.870790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 544.880253] Call Trace: [ 544.882872] dump_stack+0x1fc/0x2fe [ 544.886535] should_fail.cold+0xa/0x14 [ 544.890634] ? setup_fault_attr+0x200/0x200 [ 544.894988] ? __es_tree_search.isra.0+0x1af/0x210 [ 544.900237] __should_failslab+0x115/0x180 [ 544.904502] should_failslab+0x5/0xf [ 544.908412] kmem_cache_alloc+0x3f/0x370 [ 544.912646] __es_insert_extent+0x39b/0x13b0 [ 544.917183] ? lock_acquire+0x170/0x3c0 [ 544.921185] ? ext4_es_insert_extent+0x17e/0x5e0 [ 544.925975] ext4_es_insert_extent+0x22e/0x5e0 [ 544.930857] ? lock_downgrade+0x720/0x720 [ 544.935034] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 544.940863] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 544.946018] ? ext4_es_find_delayed_extent_range+0x7d9/0x9f0 09:08:24 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 544.951949] ext4_ext_map_blocks+0x2129/0x7390 [ 544.956759] ? __lock_acquire+0x6de/0x3ff0 [ 544.961243] ? __lock_acquire+0x6de/0x3ff0 [ 544.965597] ? mark_held_locks+0xf0/0xf0 [ 544.969683] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 544.975074] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 544.980376] ? mark_held_locks+0xf0/0xf0 [ 544.984463] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 544.989529] ? ext4_es_lookup_extent+0x375/0xb60 [ 544.994404] ? check_preemption_disabled+0x41/0x280 09:08:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000004000c00d0000f000402000026010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) [ 544.995480] FAULT_INJECTION: forcing a failure. [ 544.995480] name failslab, interval 1, probability 0, space 0, times 0 [ 544.999513] ? lock_acquire+0x170/0x3c0 [ 544.999530] ? ext4_map_blocks+0x33e/0x1a50 [ 544.999554] ext4_map_blocks+0xd88/0x1a50 [ 544.999577] ? check_preemption_disabled+0x41/0x280 [ 545.028835] ? ext4_issue_zeroout+0x160/0x160 [ 545.033363] ? __brelse+0x84/0xa0 [ 545.036959] ? __ext4_new_inode+0x2eb/0x5a20 [ 545.041402] ext4_getblk+0xad/0x4f0 [ 545.045058] ? ext4_iomap_begin+0xe00/0xe00 09:08:24 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0xd0c02, 0x0) getsockopt$IP_SET_OP_GET_BYINDEX(r1, 0x1, 0x53, &(0x7f00000000c0)={0x7, 0x7, 0x2}, &(0x7f0000000100)=0x28) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) accept$nfc_llcp(r1, &(0x7f0000000140), &(0x7f0000000200)=0x60) write$P9_RMKNOD(r2, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 545.049412] ? ext4_free_inode+0x1780/0x1780 [ 545.053845] ? debug_check_no_obj_freed+0x201/0x482 [ 545.058883] ? __dquot_initialize+0x298/0xb70 [ 545.063412] ext4_bread+0x7c/0x210 [ 545.066990] ? ext4_getblk+0x4f0/0x4f0 [ 545.070907] ? dquot_initialize_needed+0x290/0x290 [ 545.075871] ? trace_hardirqs_off+0x64/0x200 [ 545.080327] ext4_append+0x155/0x370 [ 545.084072] ext4_mkdir+0x5bd/0xe10 [ 545.087741] ? ext4_init_dot_dotdot+0x600/0x600 [ 545.092437] ? generic_permission+0x116/0x4d0 [ 545.096958] ? inode_permission.part.0+0x10c/0x450 [ 545.101919] vfs_mkdir+0x508/0x7a0 [ 545.105685] do_mkdirat+0x262/0x2d0 [ 545.109341] ? __ia32_sys_mknod+0x120/0x120 [ 545.113760] ? trace_hardirqs_off_caller+0x6e/0x210 [ 545.118947] ? do_syscall_64+0x21/0x620 [ 545.122950] do_syscall_64+0xf9/0x620 [ 545.126917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 545.132127] RIP: 0033:0x45d6b7 [ 545.135339] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 545.154638] RSP: 002b:00007f77483d7a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 545.162369] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 000000000045d6b7 [ 545.169663] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000100 [ 545.176952] RBP: 00007f77483d7ad0 R08: 0000000020000218 R09: 0000000000000000 [ 545.184241] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 545.191532] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 545.200539] CPU: 1 PID: 26808 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 545.208457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.217825] Call Trace: [ 545.220430] dump_stack+0x1fc/0x2fe [ 545.224074] should_fail.cold+0xa/0x14 [ 545.227983] ? setup_fault_attr+0x200/0x200 [ 545.232326] ? lock_acquire+0x170/0x3c0 [ 545.236384] __should_failslab+0x115/0x180 [ 545.240641] should_failslab+0x5/0xf [ 545.244367] kmem_cache_alloc_trace+0x284/0x380 [ 545.249056] squashfs_cache_init+0x45a/0x740 [ 545.253486] squashfs_fill_super+0xa94/0x1c00 [ 545.258007] mount_bdev+0x2fc/0x3b0 [ 545.261639] ? squashfs_alloc_inode+0x40/0x40 [ 545.266145] mount_fs+0xa3/0x30c [ 545.269553] vfs_kern_mount.part.0+0x68/0x470 [ 545.274060] do_mount+0x113c/0x2f10 [ 545.275896] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 545.277695] ? lock_acquire+0x170/0x3c0 [ 545.277710] ? check_preemption_disabled+0x41/0x280 [ 545.277729] ? copy_mount_string+0x40/0x40 [ 545.284587] squashfs: SQUASHFS error: unable to read xattr id index table [ 545.288446] ? copy_mount_options+0x59/0x380 [ 545.288465] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 545.288483] ? kmem_cache_alloc_trace+0x323/0x380 [ 545.318849] ? copy_mount_options+0x26f/0x380 [ 545.323357] ksys_mount+0xcf/0x130 [ 545.326912] __x64_sys_mount+0xba/0x150 [ 545.330895] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 545.335486] do_syscall_64+0xf9/0x620 [ 545.339294] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 545.344488] RIP: 0033:0x460cea [ 545.347713] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 545.366648] RSP: 002b:00007fe1da599a78 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5 [ 545.374365] RAX: ffffffffffffffda RBX: 00007fe1da599b10 RCX: 0000000000460cea [ 545.381639] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da599ad0 [ 545.388912] RBP: 00007fe1da599ad0 R08: 00007fe1da599b10 R09: 0000000020000000 [ 545.396184] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000020000000 09:08:24 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x8000, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$set_timeout(0xf, r1, 0x0) ioctl$KVM_IOEVENTFD(0xffffffffffffffff, 0x4040ae79, &(0x7f0000000180)={0x6000, &(0x7f0000000040), 0x8, 0xffffffffffffffff, 0xb}) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) accept$nfc_llcp(r2, 0x0, &(0x7f0000000100)) exit_group(0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/nf_conntrack\x00') read$FUSE(r3, &(0x7f0000000800), 0x1000) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x4, &(0x7f0000000200)={0x2, &(0x7f00000001c0)=[{0x2, 0x80, 0x7, 0x1f}, {0x80, 0x80, 0x4, 0x9}]}) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r4 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r4, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:25 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, 0x0, 0x0, @unused=[0x20, 0x80000001, 0x2, 0x8], @name="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"}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f00000010c0)={{}, 0x0, 0x4, @unused=[0x80000001, 0x8000, 0x8, 0x80000000], @subvolid=0x8}) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000200)) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000340)={{}, 0x0, 0x1a, @inherit={0x60, &(0x7f0000000100)=ANY=[@ANYBLOB="0100000000000000030000000000000009000000000000000180000000000000020000000000000001000081000000008e00000000000000720000000000ec6907bd00000000000017771636000000003f000000000000000101000000000000"]}, @name="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"}) r1 = 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) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r2, 0x890c, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @empty}, @vsock={0x28, 0x0, 0xffffd8ef, @local}, @nl=@unspec, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='veth0_macvtap\x00', 0x4, 0x0, 0x101}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000020c0)={{}, r3, 0x0, @inherit={0x98, &(0x7f0000003180)=ANY=[@ANYBLOB="01000000000000000a000000000000000400000000000000010000000000000011000000000000000800000000000000000000800000000002000000000000000100000001000000f209000000000000e9e00000000000000600000000000000ff0000000000000004000000000000000400000000000000aa0b0000000000001b2ded6300000000ff0f00000000001a259624855d000100008000000000"]}, @subvolid=0x200}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f00000010c0)={{}, r3, 0x4, @unused=[0x80000001, 0x8000, 0x8, 0x80000000], @subvolid=0x8}) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000200)=r3) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r1, 0x5000943f, &(0x7f0000000340)={{}, r3, 0x1a, @inherit={0x60, &(0x7f0000000100)=ANY=[@ANYBLOB="0100000000000000030000000000000009000000000000000180000000000000020000000000000001000081000000008e00000000000000720000000000ec6907bd00000000000017771636000000003f000000000000000101000000000000"]}, @name="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"}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000000c0)={"a2747d75cb92c3e0970882d2359f445d", 0x0, r3, {0x9, 0x99f}, {0x0, 0x7f}, 0x9, [0xffff, 0x5, 0x8000, 0x8001, 0x3, 0x80, 0x2, 0x7, 0x158a, 0xb45, 0x3, 0x8000, 0x6, 0x8, 0x80000001, 0xffff]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000100)={"6c77b26c9252e01b425d648539fdc9d3", 0x0, r3, {0x2, 0x20}, {0x29, 0x4}, 0x6, [0x1, 0x4, 0xffffffc000000000, 0xffffffff, 0x8, 0xd31e, 0x1683, 0xff, 0xdfb4, 0x3, 0x0, 0x80, 0x401, 0x7c, 0x543, 0x5]}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000140)={{r0}, r3, 0x4, @unused=[0x9, 0x4, 0xff, 0x82], @name="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"}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:25 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 545.403457] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 545.430520] SQUASHFS error: Failed to allocate metadata buffer 09:08:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:25 executing program 2 (fault-call:3 fault-nth:29): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:25 executing program 0 (fault-call:3 fault-nth:92): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:25 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 545.690079] FAULT_INJECTION: forcing a failure. [ 545.690079] name failslab, interval 1, probability 0, space 0, times 0 [ 545.701465] CPU: 0 PID: 26838 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 545.709385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.718744] Call Trace: [ 545.721341] dump_stack+0x1fc/0x2fe [ 545.724984] should_fail.cold+0xa/0x14 [ 545.728884] ? setup_fault_attr+0x200/0x200 [ 545.733214] ? __es_tree_search.isra.0+0x1af/0x210 [ 545.738160] __should_failslab+0x115/0x180 [ 545.742446] should_failslab+0x5/0xf [ 545.746166] kmem_cache_alloc+0x3f/0x370 [ 545.750237] __es_insert_extent+0x39b/0x13b0 [ 545.754655] ? lock_acquire+0x170/0x3c0 [ 545.758639] ? ext4_es_insert_extent+0x17e/0x5e0 [ 545.763408] ext4_es_insert_extent+0x22e/0x5e0 [ 545.768003] ? lock_downgrade+0x720/0x720 [ 545.772192] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 545.778004] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 545.783030] ? ext4_es_find_delayed_extent_range+0x7d9/0x9f0 [ 545.788841] ext4_ext_map_blocks+0x2129/0x7390 [ 545.793433] ? __lock_acquire+0x6de/0x3ff0 [ 545.797679] ? __lock_acquire+0x6de/0x3ff0 [ 545.801925] ? mark_held_locks+0xf0/0xf0 [ 545.805996] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 545.811364] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 545.816563] ? mark_held_locks+0xf0/0xf0 [ 545.820634] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 545.825488] ? ext4_es_lookup_extent+0x375/0xb60 [ 545.827262] FAULT_INJECTION: forcing a failure. 09:08:25 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 545.827262] name failslab, interval 1, probability 0, space 0, times 0 [ 545.830252] ? check_preemption_disabled+0x41/0x280 [ 545.830273] ? lock_acquire+0x170/0x3c0 [ 545.830295] ? ext4_map_blocks+0x33e/0x1a50 [ 545.830319] ext4_map_blocks+0xd88/0x1a50 [ 545.830341] ? check_preemption_disabled+0x41/0x280 [ 545.863962] ? ext4_issue_zeroout+0x160/0x160 [ 545.868470] ? __brelse+0x84/0xa0 [ 545.871939] ? __ext4_new_inode+0x2eb/0x5a20 [ 545.876368] ext4_getblk+0xad/0x4f0 [ 545.880005] ? ext4_iomap_begin+0xe00/0xe00 [ 545.884336] ? ext4_free_inode+0x1780/0x1780 [ 545.888751] ? debug_check_no_obj_freed+0x201/0x482 [ 545.893773] ? __dquot_initialize+0x298/0xb70 [ 545.898280] ext4_bread+0x7c/0x210 [ 545.901831] ? ext4_getblk+0x4f0/0x4f0 [ 545.905724] ? dquot_initialize_needed+0x290/0x290 [ 545.910667] ? trace_hardirqs_off+0x64/0x200 [ 545.915088] ext4_append+0x155/0x370 [ 545.918808] ext4_mkdir+0x5bd/0xe10 [ 545.922452] ? ext4_init_dot_dotdot+0x600/0x600 [ 545.927129] ? generic_permission+0x116/0x4d0 [ 545.931637] ? inode_permission.part.0+0x10c/0x450 [ 545.936580] vfs_mkdir+0x508/0x7a0 [ 545.940137] do_mkdirat+0x262/0x2d0 [ 545.943779] ? __ia32_sys_mknod+0x120/0x120 [ 545.948151] ? trace_hardirqs_off_caller+0x6e/0x210 [ 545.953175] ? do_syscall_64+0x21/0x620 [ 545.957160] do_syscall_64+0xf9/0x620 [ 545.960971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 545.966167] RIP: 0033:0x45d6b7 [ 545.969390] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 09:08:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 545.988306] RSP: 002b:00007f77483d7a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 545.996024] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 000000000045d6b7 [ 546.003303] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000100 [ 546.010580] RBP: 00007f77483d7ad0 R08: 0000000020000218 R09: 0000000000000000 [ 546.017879] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 546.025156] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 546.041017] CPU: 1 PID: 26839 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 546.048914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.058271] Call Trace: [ 546.060870] dump_stack+0x1fc/0x2fe [ 546.064768] should_fail.cold+0xa/0x14 [ 546.068673] ? setup_fault_attr+0x200/0x200 [ 546.073002] ? lock_acquire+0x170/0x3c0 [ 546.076997] __should_failslab+0x115/0x180 [ 546.081246] should_failslab+0x5/0xf [ 546.085058] kmem_cache_alloc_trace+0x284/0x380 [ 546.089744] squashfs_cache_init+0x45a/0x740 [ 546.094170] squashfs_fill_super+0xa94/0x1c00 [ 546.098685] mount_bdev+0x2fc/0x3b0 [ 546.102320] ? squashfs_alloc_inode+0x40/0x40 [ 546.106829] mount_fs+0xa3/0x30c [ 546.110207] vfs_kern_mount.part.0+0x68/0x470 [ 546.114716] do_mount+0x113c/0x2f10 [ 546.118360] ? retint_kernel+0x2d/0x2d [ 546.122279] ? copy_mount_string+0x40/0x40 [ 546.122349] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 546.126520] ? copy_mount_options+0x190/0x380 [ 546.126536] ? __sanitizer_cov_trace_pc+0x37/0x50 [ 546.126557] ? copy_mount_options+0x26f/0x380 [ 546.142274] squashfs: SQUASHFS error: unable to read xattr id index table [ 546.142628] ksys_mount+0xcf/0x130 [ 546.157568] __x64_sys_mount+0xba/0x150 [ 546.161559] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 546.166151] do_syscall_64+0xf9/0x620 [ 546.169959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 546.175179] RIP: 0033:0x460cea 09:08:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 546.178390] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 546.197299] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 546.205014] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 546.212286] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 546.219584] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 546.226855] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 546.234129] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:25 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 546.401875] SQUASHFS error: Failed to allocate metadata buffer 09:08:26 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x86c00) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:26 executing program 2 (fault-call:3 fault-nth:30): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:26 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:26 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x11, "a35c7617922ac3f70c6a693013c070e6f8"}, &(0x7f0000000100)=0x19) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000140)={r5, 0x8e1, 0x8, 0x20}, 0x10) ioctl$VIDIOC_G_ENC_INDEX(r3, 0x8818564c, &(0x7f00000004c0)) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:26 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:26 executing program 0 (fault-call:3 fault-nth:93): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:26 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @loopback}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000040)={0x14, 0x13, 0xffff}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00') 09:08:26 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 547.248742] FAULT_INJECTION: forcing a failure. [ 547.248742] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 547.260612] CPU: 0 PID: 26894 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 547.268505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.277865] Call Trace: [ 547.280471] dump_stack+0x1fc/0x2fe [ 547.281846] FAULT_INJECTION: forcing a failure. [ 547.281846] name failslab, interval 1, probability 0, space 0, times 0 [ 547.284106] should_fail.cold+0xa/0x14 [ 547.284123] ? setup_fault_attr+0x200/0x200 [ 547.284136] ? is_bpf_text_address+0xfc/0x1b0 [ 547.284153] ? kernel_text_address+0xbd/0xf0 [ 547.284174] __alloc_pages_nodemask+0x239/0x2890 [ 547.284203] ? __lock_acquire+0x6de/0x3ff0 [ 547.321420] ? squashfs_fill_super+0xa94/0x1c00 [ 547.326091] ? mount_bdev+0x2fc/0x3b0 [ 547.329894] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 547.334739] ? ksys_mount+0xcf/0x130 [ 547.338451] ? __x64_sys_mount+0xba/0x150 [ 547.342688] ? do_syscall_64+0xf9/0x620 [ 547.346692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 547.352063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 547.357430] ? trace_hardirqs_off+0x64/0x200 [ 547.361841] ? cache_alloc_refill+0x2f8/0x340 [ 547.366341] cache_grow_begin+0xa4/0x8a0 [ 547.370405] ? setup_fault_attr+0x200/0x200 [ 547.374729] ? lock_acquire+0x170/0x3c0 [ 547.378703] cache_alloc_refill+0x273/0x340 [ 547.383031] kmem_cache_alloc_trace+0x354/0x380 [ 547.387710] squashfs_cache_init+0x45a/0x740 [ 547.392130] squashfs_fill_super+0xa94/0x1c00 [ 547.396639] mount_bdev+0x2fc/0x3b0 [ 547.400263] ? squashfs_alloc_inode+0x40/0x40 [ 547.404762] mount_fs+0xa3/0x30c [ 547.408137] vfs_kern_mount.part.0+0x68/0x470 [ 547.412638] do_mount+0x113c/0x2f10 [ 547.416274] ? do_raw_spin_unlock+0x171/0x230 [ 547.420766] ? check_preemption_disabled+0x41/0x280 [ 547.425787] ? copy_mount_string+0x40/0x40 [ 547.430023] ? copy_mount_options+0x59/0x380 [ 547.434435] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 547.439447] ? kmem_cache_alloc_trace+0x323/0x380 [ 547.444294] ? copy_mount_options+0x26f/0x380 [ 547.448796] ksys_mount+0xcf/0x130 [ 547.452337] __x64_sys_mount+0xba/0x150 [ 547.456317] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 547.460898] do_syscall_64+0xf9/0x620 [ 547.464707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 547.469890] RIP: 0033:0x460cea [ 547.473098] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 547.492008] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 547.499720] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 547.506987] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 547.514255] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 547.521520] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 547.528783] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 547.536075] CPU: 1 PID: 26895 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 547.543965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.553323] Call Trace: [ 547.555924] dump_stack+0x1fc/0x2fe [ 547.559566] should_fail.cold+0xa/0x14 [ 547.563466] ? setup_fault_attr+0x200/0x200 [ 547.567797] ? __es_tree_search.isra.0+0x1af/0x210 [ 547.572765] __should_failslab+0x115/0x180 [ 547.577013] should_failslab+0x5/0xf [ 547.580738] kmem_cache_alloc+0x3f/0x370 [ 547.584823] __es_insert_extent+0x39b/0x13b0 [ 547.589242] ? lock_acquire+0x170/0x3c0 [ 547.593224] ? ext4_es_insert_extent+0x17e/0x5e0 [ 547.597995] ext4_es_insert_extent+0x22e/0x5e0 [ 547.602594] ? lock_downgrade+0x720/0x720 [ 547.606777] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 547.612594] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 547.617618] ? ext4_es_find_delayed_extent_range+0x7d9/0x9f0 [ 547.623430] ext4_ext_map_blocks+0x2129/0x7390 [ 547.628025] ? __lock_acquire+0x6de/0x3ff0 [ 547.632275] ? __lock_acquire+0x6de/0x3ff0 [ 547.636532] ? mark_held_locks+0xf0/0xf0 [ 547.640624] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 547.646037] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 547.651243] ? mark_held_locks+0xf0/0xf0 [ 547.655323] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 547.660210] ? ext4_es_lookup_extent+0x375/0xb60 [ 547.664982] ? check_preemption_disabled+0x41/0x280 [ 547.670018] ? lock_acquire+0x170/0x3c0 [ 547.674002] ? ext4_map_blocks+0x33e/0x1a50 [ 547.678336] ext4_map_blocks+0xd88/0x1a50 [ 547.682495] ? check_preemption_disabled+0x41/0x280 [ 547.687532] ? ext4_issue_zeroout+0x160/0x160 [ 547.692039] ? __brelse+0x84/0xa0 [ 547.695499] ? __ext4_new_inode+0x2eb/0x5a20 [ 547.699922] ext4_getblk+0xad/0x4f0 [ 547.703561] ? ext4_iomap_begin+0xe00/0xe00 [ 547.707892] ? ext4_free_inode+0x1780/0x1780 [ 547.712310] ? debug_check_no_obj_freed+0x201/0x482 [ 547.717332] ? __dquot_initialize+0x298/0xb70 [ 547.721844] ext4_bread+0x7c/0x210 [ 547.725396] ? ext4_getblk+0x4f0/0x4f0 [ 547.729299] ? dquot_initialize_needed+0x290/0x290 [ 547.734247] ? trace_hardirqs_off+0x64/0x200 [ 547.738665] ext4_append+0x155/0x370 [ 547.742432] ext4_mkdir+0x5bd/0xe10 [ 547.746079] ? ext4_init_dot_dotdot+0x600/0x600 [ 547.750761] ? generic_permission+0x116/0x4d0 [ 547.755271] ? inode_permission.part.0+0x10c/0x450 [ 547.760220] vfs_mkdir+0x508/0x7a0 [ 547.763776] do_mkdirat+0x262/0x2d0 [ 547.767417] ? __ia32_sys_mknod+0x120/0x120 [ 547.771753] ? trace_hardirqs_off_caller+0x6e/0x210 [ 547.776785] ? do_syscall_64+0x21/0x620 [ 547.780793] do_syscall_64+0xf9/0x620 [ 547.784606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 547.789797] RIP: 0033:0x45d6b7 [ 547.792997] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 547.811907] RSP: 002b:00007f77483d7a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 547.819624] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 000000000045d6b7 [ 547.826927] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000100 [ 547.831053] SQUASHFS error: squashfs_read_data failed to read block 0x60 [ 547.834195] RBP: 00007f77483d7ad0 R08: 0000000020000218 R09: 0000000000000000 09:08:27 executing program 5: read$FUSE(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$tipc(0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(0xffffffffffffffff, 0xc1105511, &(0x7f0000002240)={{0x4, 0x5, 0x0, 0x0, '\x00', 0x10001}, 0x0, 0x0, 0x5, 0x0, 0x1, 0x1, 'syz1\x00', &(0x7f00000000c0)=['\\,\\:}\x00'], 0x6, [], [0x0, 0x200]}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$BLKFLSBUF(0xffffffffffffffff, 0x1261, &(0x7f0000000100)=0x6) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) dup3(r1, r0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x20) r2 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x600004) sendfile(r0, r2, 0x0, 0x80001d00c0d0) r3 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r3, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:27 executing program 3: r0 = socket$inet(0x2, 0x3, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:27 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:27 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 547.834204] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 547.834213] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 547.837173] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 547.870486] squashfs: SQUASHFS error: unable to read xattr id index table 09:08:27 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:27 executing program 2 (fault-call:3 fault-nth:31): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:27 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:27 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @broadcast}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:27 executing program 0 (fault-call:3 fault-nth:94): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:27 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:27 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 548.128897] FAULT_INJECTION: forcing a failure. [ 548.128897] name failslab, interval 1, probability 0, space 0, times 0 [ 548.175637] FAULT_INJECTION: forcing a failure. [ 548.175637] name failslab, interval 1, probability 0, space 0, times 0 [ 548.181526] CPU: 1 PID: 26941 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 548.194749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.204201] Call Trace: [ 548.206813] dump_stack+0x1fc/0x2fe [ 548.210455] should_fail.cold+0xa/0x14 [ 548.214351] ? setup_fault_attr+0x200/0x200 [ 548.218680] ? lock_downgrade+0x720/0x720 [ 548.222847] __should_failslab+0x115/0x180 [ 548.227097] should_failslab+0x5/0xf [ 548.230819] __kmalloc+0x2ab/0x3c0 [ 548.234366] ? ext4_find_extent+0x9bb/0xc70 [ 548.238694] ext4_find_extent+0x9bb/0xc70 [ 548.242860] ext4_ext_map_blocks+0x1c0/0x7390 [ 548.247373] ? __lock_acquire+0x6de/0x3ff0 [ 548.251619] ? mark_held_locks+0xf0/0xf0 [ 548.255689] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 548.261067] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 548.266268] ? mark_held_locks+0xf0/0xf0 [ 548.270343] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 548.275207] ? ext4_es_lookup_extent+0x375/0xb60 [ 548.279976] ? ext4_map_blocks+0x59f/0x1a50 [ 548.284305] ? lock_acquire+0x170/0x3c0 [ 548.288289] ? ext4_map_blocks+0x740/0x1a50 [ 548.292634] ext4_map_blocks+0x7a2/0x1a50 [ 548.296801] ? check_preemption_disabled+0x41/0x280 [ 548.301837] ? ext4_issue_zeroout+0x160/0x160 [ 548.306341] ? __brelse+0x84/0xa0 [ 548.309813] ? __ext4_new_inode+0x2eb/0x5a20 [ 548.314242] ext4_getblk+0xad/0x4f0 [ 548.317879] ? ext4_iomap_begin+0xe00/0xe00 [ 548.322209] ? ext4_free_inode+0x1780/0x1780 [ 548.326626] ? debug_check_no_obj_freed+0x201/0x482 [ 548.331650] ? __dquot_initialize+0x298/0xb70 [ 548.336159] ext4_bread+0x7c/0x210 [ 548.339707] ? ext4_getblk+0x4f0/0x4f0 [ 548.343600] ? dquot_initialize_needed+0x290/0x290 [ 548.348539] ? trace_hardirqs_off+0x64/0x200 [ 548.352986] ext4_append+0x155/0x370 [ 548.356738] ext4_mkdir+0x5bd/0xe10 [ 548.360382] ? ext4_init_dot_dotdot+0x600/0x600 [ 548.365064] ? generic_permission+0x116/0x4d0 [ 548.369569] ? inode_permission.part.0+0x10c/0x450 [ 548.374507] vfs_mkdir+0x508/0x7a0 [ 548.378061] do_mkdirat+0x262/0x2d0 [ 548.381698] ? __ia32_sys_mknod+0x120/0x120 [ 548.386025] ? trace_hardirqs_off_caller+0x6e/0x210 [ 548.391049] ? do_syscall_64+0x21/0x620 [ 548.395033] do_syscall_64+0xf9/0x620 [ 548.398849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 548.404045] RIP: 0033:0x45d6b7 [ 548.407244] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 09:08:27 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 548.426153] RSP: 002b:00007f77483d7a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 548.433884] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 000000000045d6b7 [ 548.441153] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000100 [ 548.448422] RBP: 00007f77483d7ad0 R08: 0000000020000218 R09: 0000000000000000 [ 548.455688] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 548.462973] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 548.470268] CPU: 0 PID: 26948 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 548.478175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.487536] Call Trace: [ 548.490140] dump_stack+0x1fc/0x2fe [ 548.493787] should_fail.cold+0xa/0x14 [ 548.497688] ? setup_fault_attr+0x200/0x200 [ 548.502018] ? lock_acquire+0x170/0x3c0 [ 548.506005] __should_failslab+0x115/0x180 [ 548.510252] should_failslab+0x5/0xf [ 548.513967] __kmalloc+0x2ab/0x3c0 [ 548.517513] ? squashfs_cache_init+0x3a6/0x740 [ 548.522103] squashfs_cache_init+0x3a6/0x740 [ 548.526534] squashfs_fill_super+0xa94/0x1c00 [ 548.531054] mount_bdev+0x2fc/0x3b0 [ 548.534691] ? squashfs_alloc_inode+0x40/0x40 [ 548.539197] mount_fs+0xa3/0x30c [ 548.542573] vfs_kern_mount.part.0+0x68/0x470 [ 548.547086] do_mount+0x113c/0x2f10 [ 548.550722] ? lock_acquire+0x170/0x3c0 [ 548.554705] ? check_preemption_disabled+0x41/0x280 [ 548.559733] ? copy_mount_string+0x40/0x40 [ 548.563972] ? copy_mount_options+0x59/0x380 [ 548.568384] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 548.573417] ? kmem_cache_alloc_trace+0x323/0x380 [ 548.578269] ? copy_mount_options+0x26f/0x380 [ 548.582794] ksys_mount+0xcf/0x130 [ 548.586336] __x64_sys_mount+0xba/0x150 [ 548.590313] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 548.594897] do_syscall_64+0xf9/0x620 [ 548.598699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 548.603887] RIP: 0033:0x460cea [ 548.607080] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 548.625984] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 548.633708] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 548.640981] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 548.648248] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 548.655512] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 548.662796] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 548.721480] SQUASHFS error: Failed to allocate metadata cache entry 09:08:28 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$MON_IOCQ_RING_SIZE(r0, 0x9205) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) dup2(r1, r1) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000140)={0xb3, 0x2, 'client0\x00', 0xffffffff80000000, "82aa833b393e815c", "e30f416c314f5fd91b68e31424fe513d228c542605fd40a82e579c440f82c156", 0x6, 0xe9}) r3 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x5, 0x600) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$IOC_PR_CLEAR(0xffffffffffffffff, 0x401070cd, &(0x7f0000001240)) recvfrom$l2tp(r5, &(0x7f0000000200)=""/4096, 0x1000, 0x2040, &(0x7f0000001200)={0x2, 0x0, @private}, 0x10) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:28 executing program 0 (fault-call:3 fault-nth:95): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:28 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @remote}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) prctl$PR_GET_NO_NEW_PRIVS(0x27) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14, 0x13, 0x0, {0x1}}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:28 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:28 executing program 2 (fault-call:3 fault-nth:32): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) [ 549.110444] FAULT_INJECTION: forcing a failure. [ 549.110444] name failslab, interval 1, probability 0, space 0, times 0 [ 549.134681] FAULT_INJECTION: forcing a failure. [ 549.134681] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 549.146521] CPU: 0 PID: 26980 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 549.154409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.163787] Call Trace: [ 549.166387] dump_stack+0x1fc/0x2fe [ 549.170019] should_fail.cold+0xa/0x14 [ 549.173933] ? setup_fault_attr+0x200/0x200 [ 549.178271] ? is_bpf_text_address+0xfc/0x1b0 [ 549.182785] ? kernel_text_address+0xbd/0xf0 [ 549.187211] ? __kernel_text_address+0x9/0x30 [ 549.191714] __alloc_pages_nodemask+0x239/0x2890 [ 549.196478] ? __lock_acquire+0x6de/0x3ff0 [ 549.200720] ? mount_bdev+0x2fc/0x3b0 [ 549.204521] ? mount_fs+0xa3/0x30c [ 549.208063] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 549.212905] ? __x64_sys_mount+0xba/0x150 [ 549.217049] ? do_syscall_64+0xf9/0x620 [ 549.221019] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 549.226390] ? mark_held_locks+0xa6/0xf0 [ 549.230453] ? cache_alloc_refill+0x2f8/0x340 [ 549.234961] cache_grow_begin+0xa4/0x8a0 [ 549.239026] ? setup_fault_attr+0x200/0x200 [ 549.243352] ? lock_acquire+0x170/0x3c0 [ 549.247327] cache_alloc_refill+0x273/0x340 [ 549.251656] kmem_cache_alloc_trace+0x354/0x380 [ 549.256346] squashfs_cache_init+0x45a/0x740 [ 549.260770] squashfs_fill_super+0xa94/0x1c00 [ 549.265298] mount_bdev+0x2fc/0x3b0 [ 549.268945] ? squashfs_alloc_inode+0x40/0x40 [ 549.273460] mount_fs+0xa3/0x30c [ 549.276848] vfs_kern_mount.part.0+0x68/0x470 [ 549.281354] do_mount+0x113c/0x2f10 [ 549.284993] ? lock_acquire+0x170/0x3c0 [ 549.288971] ? check_preemption_disabled+0x41/0x280 [ 549.293990] ? copy_mount_string+0x40/0x40 [ 549.298275] ? copy_mount_options+0x59/0x380 [ 549.302695] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 549.307723] ? kmem_cache_alloc_trace+0x323/0x380 [ 549.312568] ? copy_mount_options+0x26f/0x380 [ 549.317091] ksys_mount+0xcf/0x130 [ 549.320635] __x64_sys_mount+0xba/0x150 [ 549.324610] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 549.329209] do_syscall_64+0xf9/0x620 [ 549.333031] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 549.338261] RIP: 0033:0x460cea [ 549.341468] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 549.360372] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 549.368083] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 549.375397] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 549.382696] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 549.389966] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 549.397231] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 549.404518] CPU: 1 PID: 26982 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 549.412409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.421765] Call Trace: [ 549.424363] dump_stack+0x1fc/0x2fe [ 549.428008] should_fail.cold+0xa/0x14 [ 549.431902] ? setup_fault_attr+0x200/0x200 [ 549.436256] ? lock_downgrade+0x720/0x720 [ 549.440448] __should_failslab+0x115/0x180 [ 549.444696] should_failslab+0x5/0xf [ 549.448414] __kmalloc+0x2ab/0x3c0 [ 549.451963] ? ext4_find_extent+0x9bb/0xc70 [ 549.456321] ext4_find_extent+0x9bb/0xc70 [ 549.460486] ext4_ext_map_blocks+0x1c0/0x7390 [ 549.464998] ? __lock_acquire+0x6de/0x3ff0 [ 549.469244] ? mark_held_locks+0xf0/0xf0 [ 549.473314] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 549.478685] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 549.483907] ? mark_held_locks+0xf0/0xf0 [ 549.487977] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 549.492836] ? ext4_es_lookup_extent+0x375/0xb60 [ 549.497612] ? ext4_map_blocks+0x59f/0x1a50 [ 549.501948] ? lock_acquire+0x170/0x3c0 [ 549.505935] ? ext4_map_blocks+0x740/0x1a50 09:08:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:28 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:29 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 549.510276] ext4_map_blocks+0x7a2/0x1a50 [ 549.514454] ? check_preemption_disabled+0x41/0x280 [ 549.519481] ? ext4_issue_zeroout+0x160/0x160 [ 549.523998] ? __brelse+0x84/0xa0 [ 549.527490] ? __ext4_new_inode+0x2eb/0x5a20 [ 549.531919] ext4_getblk+0xad/0x4f0 [ 549.535562] ? ext4_iomap_begin+0xe00/0xe00 [ 549.539897] ? ext4_free_inode+0x1780/0x1780 [ 549.544315] ? debug_check_no_obj_freed+0x201/0x482 [ 549.549341] ? __dquot_initialize+0x298/0xb70 [ 549.553853] ext4_bread+0x7c/0x210 [ 549.557401] ? ext4_getblk+0x4f0/0x4f0 [ 549.561296] ? dquot_initialize_needed+0x290/0x290 [ 549.566243] ? trace_hardirqs_off+0x64/0x200 [ 549.570668] ext4_append+0x155/0x370 [ 549.574398] ext4_mkdir+0x5bd/0xe10 [ 549.578048] ? ext4_init_dot_dotdot+0x600/0x600 [ 549.582737] ? generic_permission+0x116/0x4d0 [ 549.587260] ? inode_permission.part.0+0x10c/0x450 [ 549.592205] vfs_mkdir+0x508/0x7a0 [ 549.595758] do_mkdirat+0x262/0x2d0 [ 549.599403] ? __ia32_sys_mknod+0x120/0x120 [ 549.603737] ? trace_hardirqs_off_caller+0x6e/0x210 [ 549.608774] ? do_syscall_64+0x21/0x620 [ 549.612762] do_syscall_64+0xf9/0x620 [ 549.616570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 549.621766] RIP: 0033:0x45d6b7 [ 549.624962] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 549.643869] RSP: 002b:00007f77483d7a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 549.651580] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 000000000045d6b7 09:08:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 549.658853] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000100 [ 549.666129] RBP: 00007f77483d7ad0 R08: 0000000020000218 R09: 0000000000000000 [ 549.673398] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 549.680669] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:29 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) recvfrom$inet(r0, &(0x7f00000000c0)=""/172, 0xac, 0x8000, &(0x7f0000000040)={0x2, 0x4e23, @local}, 0x10) [ 549.721819] SQUASHFS error: squashfs_read_data failed to read block 0x60 09:08:29 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:30 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f00000000c0)={&(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3, 0x60}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:30 executing program 0 (fault-call:3 fault-nth:96): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:30 executing program 2 (fault-call:3 fault-nth:33): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:30 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:30 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:30 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:30 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:30 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) tee(0xffffffffffffffff, r0, 0xcad5, 0xf) [ 550.652112] FAULT_INJECTION: forcing a failure. [ 550.652112] name failslab, interval 1, probability 0, space 0, times 0 [ 550.673648] FAULT_INJECTION: forcing a failure. [ 550.673648] name failslab, interval 1, probability 0, space 0, times 0 [ 550.727666] CPU: 0 PID: 27033 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 550.735587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.744943] Call Trace: [ 550.747537] dump_stack+0x1fc/0x2fe [ 550.751174] should_fail.cold+0xa/0x14 [ 550.755078] ? setup_fault_attr+0x200/0x200 [ 550.759408] ? lock_acquire+0x170/0x3c0 [ 550.763400] __should_failslab+0x115/0x180 [ 550.767644] should_failslab+0x5/0xf [ 550.771367] kmem_cache_alloc_trace+0x284/0x380 [ 550.776073] squashfs_cache_init+0x45a/0x740 [ 550.780507] squashfs_fill_super+0xa94/0x1c00 [ 550.785091] mount_bdev+0x2fc/0x3b0 [ 550.788751] ? squashfs_alloc_inode+0x40/0x40 [ 550.793263] mount_fs+0xa3/0x30c [ 550.796641] vfs_kern_mount.part.0+0x68/0x470 [ 550.801580] do_mount+0x113c/0x2f10 [ 550.805238] ? lock_acquire+0x170/0x3c0 [ 550.809225] ? check_preemption_disabled+0x41/0x280 [ 550.814251] ? copy_mount_string+0x40/0x40 [ 550.818491] ? copy_mount_options+0x59/0x380 [ 550.822905] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 550.827928] ? kmem_cache_alloc_trace+0x323/0x380 [ 550.832781] ? copy_mount_options+0x26f/0x380 [ 550.837287] ksys_mount+0xcf/0x130 [ 550.840834] __x64_sys_mount+0xba/0x150 [ 550.844813] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 550.849396] do_syscall_64+0xf9/0x620 [ 550.853202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 550.858399] RIP: 0033:0x460cea 09:08:30 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:30 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:30 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 550.861599] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 550.880540] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 550.888254] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 550.895545] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 550.902818] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 550.910090] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 550.917359] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 550.945600] CPU: 1 PID: 27035 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 550.953514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.962873] Call Trace: [ 550.965473] dump_stack+0x1fc/0x2fe [ 550.969119] should_fail.cold+0xa/0x14 [ 550.973021] ? setup_fault_attr+0x200/0x200 [ 550.977348] ? lock_acquire+0x170/0x3c0 [ 550.981341] __should_failslab+0x115/0x180 [ 550.985586] should_failslab+0x5/0xf [ 550.989310] __kmalloc_track_caller+0x2a6/0x3c0 [ 550.993988] ? strndup_user+0x70/0x120 [ 550.997888] memdup_user+0x22/0xb0 [ 551.001435] strndup_user+0x70/0x120 [ 551.005163] ksys_mount+0x34/0x130 [ 551.008726] __x64_sys_mount+0xba/0x150 [ 551.012719] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 551.017314] do_syscall_64+0xf9/0x620 [ 551.021129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 551.026327] RIP: 0033:0x460cea 09:08:30 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 551.029536] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 551.048450] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 551.056168] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea [ 551.063445] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 551.070729] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 [ 551.078009] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 551.085290] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 551.129960] SQUASHFS error: Failed to allocate metadata buffer 09:08:31 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:31 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0xfffffffffffffffe, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:31 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SNDCTL_MIDI_PRETIME(r1, 0xc0046d00, &(0x7f0000000040)=0x7) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x9ece9210ec630db8}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r3, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000340)=@newlink={0x40, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r4}, @IFLA_IPTUN_6RD_RELAY_PREFIXLEN={0x6}]}}}]}, 0x40}}, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_xfrm(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f00000004c0)=@newsa={0x1cc, 0x10, 0x20, 0x70bd2c, 0x25dfdbfb, {{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, @in=@local, 0x4e24, 0x4, 0x4e23, 0x0, 0xb, 0xc0, 0x0, 0x33, r4, r5}, {@in=@rand_addr=0x64010101, 0x4d5, 0x6c}, @in6=@mcast2, {0x9, 0x4, 0x3, 0xfffffffffffffffb, 0x5, 0x5, 0x3, 0x8}, {0x9, 0x1d3, 0x0, 0xb6}, {0x6, 0x9a, 0x9}, 0x70bd29, 0x3503, 0xa, 0x1, 0x67, 0x40}, [@user_kmaddress={0x2c, 0x13, {@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @in6=@mcast1, 0x0, 0xa}}, @migrate={0x9c, 0x11, [{@in=@broadcast, @in=@private=0xa010101, @in=@empty, @in=@rand_addr=0x64010101, 0x33, 0x1, 0x0, 0x0, 0xa, 0xa}, {@in6=@empty, @in6=@private2, @in=@local, @in6=@mcast1, 0x0, 0x3, 0x0, 0x0, 0x2, 0xa}]}, @coaddr={0x14, 0xe, @in=@local}]}, 0x1cc}, 0x1, 0x0, 0x0, 0x4}, 0x4) 09:08:31 executing program 0 (fault-call:3 fault-nth:97): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000004000c00d0000f000400100026010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:31 executing program 2 (fault-call:3 fault-nth:34): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) [ 552.094260] FAULT_INJECTION: forcing a failure. [ 552.094260] name failslab, interval 1, probability 0, space 0, times 0 [ 552.119607] CPU: 0 PID: 27091 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 552.127519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.136876] Call Trace: [ 552.139471] dump_stack+0x1fc/0x2fe [ 552.143111] should_fail.cold+0xa/0x14 [ 552.147016] ? setup_fault_attr+0x200/0x200 [ 552.151357] ? lock_acquire+0x170/0x3c0 [ 552.155478] __should_failslab+0x115/0x180 [ 552.159762] should_failslab+0x5/0xf [ 552.163492] kmem_cache_alloc_trace+0x284/0x380 [ 552.168178] squashfs_cache_init+0x45a/0x740 [ 552.172616] squashfs_fill_super+0xa94/0x1c00 [ 552.177131] mount_bdev+0x2fc/0x3b0 [ 552.180769] ? squashfs_alloc_inode+0x40/0x40 [ 552.185280] mount_fs+0xa3/0x30c [ 552.188662] vfs_kern_mount.part.0+0x68/0x470 [ 552.193173] do_mount+0x113c/0x2f10 [ 552.196810] ? lock_acquire+0x170/0x3c0 [ 552.200791] ? check_preemption_disabled+0x41/0x280 [ 552.205820] ? copy_mount_string+0x40/0x40 [ 552.210066] ? copy_mount_options+0x59/0x380 [ 552.214491] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 552.219536] ? kmem_cache_alloc_trace+0x323/0x380 [ 552.224398] ? copy_mount_options+0x26f/0x380 [ 552.228905] ksys_mount+0xcf/0x130 [ 552.232455] __x64_sys_mount+0xba/0x150 [ 552.234404] FAULT_INJECTION: forcing a failure. [ 552.234404] name failslab, interval 1, probability 0, space 0, times 0 [ 552.236439] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 552.236456] do_syscall_64+0xf9/0x620 [ 552.236474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 552.236486] RIP: 0033:0x460cea [ 552.236508] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 552.283275] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 09:08:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000004000c00d0000f000400000326010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) [ 552.291017] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 552.298304] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 552.305578] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 552.312845] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 552.320111] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 552.327402] CPU: 1 PID: 27105 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 552.335296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.344651] Call Trace: [ 552.347248] dump_stack+0x1fc/0x2fe [ 552.350889] should_fail.cold+0xa/0x14 [ 552.354783] ? setup_fault_attr+0x200/0x200 [ 552.359115] ? __es_tree_search.isra.0+0x1af/0x210 [ 552.364060] __should_failslab+0x115/0x180 [ 552.368303] should_failslab+0x5/0xf [ 552.372019] kmem_cache_alloc+0x3f/0x370 [ 552.376089] __es_insert_extent+0x39b/0x13b0 [ 552.380517] ext4_es_insert_extent+0x22e/0x5e0 [ 552.385109] ? ext4_map_blocks+0x59f/0x1a50 [ 552.389440] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 552.395259] ext4_map_blocks+0xa2a/0x1a50 [ 552.399426] ? ext4_issue_zeroout+0x160/0x160 [ 552.403930] ? __brelse+0x84/0xa0 [ 552.407394] ? __ext4_new_inode+0x2eb/0x5a20 [ 552.411816] ext4_getblk+0xad/0x4f0 [ 552.415448] ? ext4_iomap_begin+0xe00/0xe00 [ 552.419777] ? ext4_free_inode+0x1780/0x1780 [ 552.424188] ? debug_check_no_obj_freed+0x201/0x482 [ 552.429206] ? __dquot_initialize+0x298/0xb70 [ 552.433736] ext4_bread+0x7c/0x210 [ 552.437286] ? ext4_getblk+0x4f0/0x4f0 [ 552.441178] ? dquot_initialize_needed+0x290/0x290 09:08:32 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='fd\x00') ioctl$KDFONTOP_SET_DEF(r3, 0x4b72, &(0x7f00000000c0)={0x2, 0x1, 0x13, 0x1, 0x1db, &(0x7f0000000140)="c23a8af30f44d9154aef85356bd55360498e71a0007c29fbec760124be481f11e25ce7129c2bd250e47a91098a4512d08304e30494fc5746c426e86be333624e75c68af3a0eb7ed0e0a4b45ade54dcb9b0f785948c4d729205b36340651dd221c7709a44fe9c435ff7b15daecf1f5448875e41ca7ad758dc56f8ceffb3a9b793278853e5e4e1e9e3831c089f8e8307c8657cece9007821e4e7d195933e9d5b28c2b2be83f361d97eec9de8cd87e5a3227d606a141c695d05a47bb0a464d8e9a761fa9999abec5a632afa63f0ebf53ece993d542e91d39f7d2b8512ef2d14b2bc562945bf4a67818400390899766124e6aaabe9193e3732ad0ef6d76aad1dd5256bd835b2d76a49f37a0cac025a39d6f1e71bbd3b26d70e9b2da5e196cd7d42d295c9852d071b1cf3a08ed609377d6a7c8cbbfa430086a638b84c502fe80bd4187808dee5dc76c9feb4d97c099984b2e17344cea98be40ee94b13e1c53023e34fe85cf05b13cbb0e75db26078bfd6f71731ea713c389e66a49c49be4f86c96cf207052d56aa25b1d27fe6ddd19fe64e0f63577028df5a961ace0caa16832eb766bfd2fd2e0cfd7d8747b9bf2304e8ac11bf615df71fa256941ed658054c10f8f1c6b62fc89f760cb91efa4ef087f423e7ad67f36613a892fc26506f4850b54bf0bd7dc5b910b57f6d43539592dcb029ad9ecc6ec0f6031791260511d5790f7714a783eccb0c527d346f182a2e3410928d3a96ade18a2cb2f5e45ef99a5c359eac89b34052ec32fcefacfc2e7ac1615ebce1c1da689afdd7d92662e6e88c556e1609415b6af98534241a01fd99aa050c0bf58226585583fd0084148f2a2d0111751cfd38ddee65fa58d8d1484c9a83832cdd59fdf1d73dc69d5e5ed71fc1dfe7da7418fc0d680bee4a1f2d524894989aeff7eb0ac152016c76f86851c0040134c3d6ed4a10135d2b77bf8267886a60e7685d44678a7b7f90833baafa2441d70973815aa65b9363014d467b852824a1597f4f0880aaa0f85262b1edf901993e874b6f014cd748fd8b15182feffecc577eb16daa67c531319a663fd9e7d32f38d8eb5f5d4f6221d082032f0ed299bb1c32f57411980834695721af20bc8f071db7f387d43059cee58fddef484ee58f9a0338eadde1d1268caf2875beeb5c8f731eb4e5278125d01c81d7132ffc5d4ab03c18c2f35b9aa12c33421af16caab6802a77e32a34fec29f76780c3117e96304f2f890da385eb5fc0027feb96716cadd5519f66287040cf430672b35680f9c2b5c73966e5cfd930e44a796705d3b5369b013f8d5d1e6371c0020507571ea45b7e3a808a497d6f52146768ba04897ab4db0d0c44da07a552c66ed369c23bafa38ef3a5df296dffafa079e9604cb0bf2919460857c5f2ad052cbd2488fbe99e7e74eeba2e0292b31df175921c245732c84be3d"}) openat$tun(0xffffffffffffff9c, &(0x7f0000000540)='/dev/net/tun\x00', 0x400000, 0x0) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 552.446114] ? trace_hardirqs_off+0x64/0x200 [ 552.449632] SQUASHFS error: Failed to allocate metadata buffer [ 552.450971] ext4_append+0x155/0x370 [ 552.450992] ext4_mkdir+0x5bd/0xe10 [ 552.451015] ? ext4_init_dot_dotdot+0x600/0x600 [ 552.451036] ? generic_permission+0x116/0x4d0 [ 552.473507] ? inode_permission.part.0+0x10c/0x450 [ 552.478448] vfs_mkdir+0x508/0x7a0 [ 552.482001] do_mkdirat+0x262/0x2d0 [ 552.485641] ? __ia32_sys_mknod+0x120/0x120 [ 552.489979] ? trace_hardirqs_off_caller+0x6e/0x210 09:08:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 552.495007] ? do_syscall_64+0x21/0x620 [ 552.498989] do_syscall_64+0xf9/0x620 [ 552.502798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 552.507988] RIP: 0033:0x45d6b7 [ 552.511187] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 552.530097] RSP: 002b:00007f77483b6a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 552.537817] RAX: ffffffffffffffda RBX: 00007f77483b6b10 RCX: 000000000045d6b7 09:08:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 552.545090] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 552.552361] RBP: 00007f77483b6ad0 R08: 0000000020000218 R09: 0000000000000000 [ 552.559635] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 552.566913] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:32 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:32 executing program 0 (fault-call:3 fault-nth:98): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:32 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e22, @remote}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002180)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r4, &(0x7f00000022c0)={0x0, 0x0, &(0x7f0000002280)={&(0x7f00000021c0)={0x14, r5, 0x5}, 0x14}}, 0x0) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:32 executing program 2 (fault-call:3 fault-nth:35): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000004000c00d0000f0004000d2b26010000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) [ 552.782327] FAULT_INJECTION: forcing a failure. [ 552.782327] name failslab, interval 1, probability 0, space 0, times 0 [ 552.821372] CPU: 0 PID: 27136 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 552.829297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.838665] Call Trace: [ 552.841268] dump_stack+0x1fc/0x2fe [ 552.841542] FAULT_INJECTION: forcing a failure. [ 552.841542] name failslab, interval 1, probability 0, space 0, times 0 [ 552.844908] should_fail.cold+0xa/0x14 [ 552.844923] ? setup_fault_attr+0x200/0x200 [ 552.844936] ? lock_acquire+0x170/0x3c0 [ 552.844958] __should_failslab+0x115/0x180 [ 552.844972] should_failslab+0x5/0xf [ 552.844985] kmem_cache_alloc_trace+0x284/0x380 [ 552.845006] squashfs_page_actor_init+0x47/0x210 [ 552.845021] squashfs_cache_init+0x4e7/0x740 [ 552.845055] squashfs_fill_super+0xa94/0x1c00 [ 552.894665] mount_bdev+0x2fc/0x3b0 [ 552.898303] ? squashfs_alloc_inode+0x40/0x40 [ 552.902809] mount_fs+0xa3/0x30c [ 552.906189] vfs_kern_mount.part.0+0x68/0x470 [ 552.910698] do_mount+0x113c/0x2f10 [ 552.914338] ? lock_acquire+0x170/0x3c0 [ 552.918323] ? check_preemption_disabled+0x41/0x280 [ 552.923350] ? copy_mount_string+0x40/0x40 [ 552.927591] ? copy_mount_options+0x59/0x380 [ 552.932007] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 552.937037] ? kmem_cache_alloc_trace+0x323/0x380 [ 552.941889] ? copy_mount_options+0x26f/0x380 [ 552.946393] ksys_mount+0xcf/0x130 [ 552.949940] __x64_sys_mount+0xba/0x150 [ 552.953916] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 552.958498] do_syscall_64+0xf9/0x620 [ 552.962319] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 552.967513] RIP: 0033:0x460cea [ 552.970720] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 552.989625] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 552.997340] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 553.004616] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 553.011890] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 553.019162] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 553.026436] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:32 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0), 0x0, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:32 executing program 3: r0 = socket$inet(0x2, 0x2, 0xfffffffe) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = accept$nfc_llcp(r1, &(0x7f00000000c0), &(0x7f0000000040)=0x60) recvmmsg(r2, &(0x7f0000002080)=[{{&(0x7f0000000140)=@nfc, 0x80, &(0x7f0000000280)}, 0x5a}, {{&(0x7f0000000300)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001e00)=""/180, 0xb4}, {&(0x7f0000002300)=""/167, 0xa7}, {&(0x7f0000001980)=""/9, 0x9}], 0x3, &(0x7f00000003c0)=""/21, 0x15}, 0x9}, {{&(0x7f0000000400)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000004c0)=""/234, 0xea}, {&(0x7f00000005c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001600)=""/52, 0x34}, 0x3704}, {{0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001640)=""/194, 0xc2}, {&(0x7f0000001740)=""/52, 0x34}, {&(0x7f00000023c0)=""/222, 0xde}, {&(0x7f0000001880)=""/204, 0xcc}, {&(0x7f0000001980)}, {&(0x7f00000019c0)=""/136, 0x88}, {&(0x7f0000001a80)=""/186, 0xba}], 0x7}, 0x7fff}, {{&(0x7f0000001bc0)=@ax25={{0x3, @default}, [@netrom, @bcast, @netrom, @null, @remote, @netrom, @rose, @rose]}, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000001c40)}, {&(0x7f0000001c80)}], 0x2}, 0x2}, {{&(0x7f0000001d00)=@l2tp={0x2, 0x0, @multicast1}, 0x80, &(0x7f0000002000)=[{&(0x7f0000002680)=""/4096, 0x1000}, {&(0x7f0000001d80)=""/128, 0x80}, {&(0x7f0000001e00)}, {&(0x7f0000002240)=""/149, 0x95}, {&(0x7f0000001f00)=""/249, 0xf9}], 0x5}, 0x8000}], 0x6, 0x1, &(0x7f0000002200)={0x0, 0x989680}) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r3 = dup3(r2, r1, 0x80000) write$P9_RCLUNK(r3, &(0x7f0000000380)={0x7, 0x79, 0x1}, 0x7) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 553.034344] CPU: 1 PID: 27144 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 553.042242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.051606] Call Trace: [ 553.054235] dump_stack+0x1fc/0x2fe [ 553.057877] should_fail.cold+0xa/0x14 [ 553.061781] ? setup_fault_attr+0x200/0x200 [ 553.066110] ? lock_acquire+0x170/0x3c0 [ 553.070103] __should_failslab+0x115/0x180 [ 553.074368] should_failslab+0x5/0xf [ 553.078091] kmem_cache_alloc_trace+0x284/0x380 [ 553.082797] ? _copy_from_user+0xd2/0x130 [ 553.086956] copy_mount_options+0x59/0x380 [ 553.091201] ksys_mount+0x9b/0x130 [ 553.094756] __x64_sys_mount+0xba/0x150 [ 553.098744] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 553.103334] do_syscall_64+0xf9/0x620 [ 553.107158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 553.112354] RIP: 0033:0x460cea [ 553.115554] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 09:08:32 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0), 0x0, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 553.134465] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 553.142187] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea [ 553.149464] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 553.156831] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 [ 553.164106] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 553.171391] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 553.249661] SQUASHFS error: Failed to allocate metadata cache entry 09:08:33 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$netrom(r2, &(0x7f0000000140)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x8}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_SCRUB(r4, 0xc400941b, &(0x7f00000001c0)={0x0, 0x2, 0x5}) ioctl$BTRFS_IOC_BALANCE_V2(r4, 0xc4009420, &(0x7f00000005c0)={0x0, 0x6, {0x10001, @struct={0x81, 0x6}, r5, 0xffff, 0x5, 0x6, 0x54e2, 0x4, 0x20, @struct={0x2, 0x3004}, 0xffff, 0x930, [0x4, 0x20, 0x40f1, 0x0, 0xffffffff, 0x80000001]}, {0x8, @usage, 0x0, 0x6, 0x588, 0x7fff, 0x6, 0x9, 0x400, @usage=0x200000, 0x9, 0x3, [0x550, 0x800, 0x7, 0x1, 0x1f1cdb2e, 0x80000001]}, {0x6, @struct={0x3, 0x8}, 0x0, 0x8, 0x100000000, 0x0, 0x9, 0x9, 0x0, @usage=0x7, 0x6, 0x1, [0x2, 0x4, 0x3, 0x6, 0x9c, 0x101]}, {0x81, 0x4c0, 0xffffffff}}) r6 = dup2(r3, r3) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:33 executing program 3: ioctl$SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000000040)) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @local}}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$SOUND_MIXER_READ_CAPS(r2, 0x80044dfc, &(0x7f00000000c0)) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x35}}, 0x10) r3 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r3, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000440)='batadv\x00') ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_TP_METER(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)={0x30, r5, 0x7, 0x0, 0x0, {0x2, 0x3}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x20000000}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}]}, 0x30}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="f4a62cbd7002fbdbdf250c00000006002840020000001400390008000000"], 0x24}, 0x1, 0x0, 0x0, 0xc0c0}, 0x50) 09:08:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:33 executing program 0 (fault-call:3 fault-nth:99): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:33 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0), 0x0, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:33 executing program 2 (fault-call:3 fault-nth:36): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) [ 554.065032] FAULT_INJECTION: forcing a failure. [ 554.065032] name failslab, interval 1, probability 0, space 0, times 0 [ 554.089948] FAULT_INJECTION: forcing a failure. [ 554.089948] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 554.101810] CPU: 0 PID: 27186 Comm: syz-executor.0 Not tainted 4.19.163-syzkaller #0 [ 554.109703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.121525] Call Trace: [ 554.124157] dump_stack+0x1fc/0x2fe [ 554.127802] should_fail.cold+0xa/0x14 [ 554.131699] ? setup_fault_attr+0x200/0x200 [ 554.136028] ? is_bpf_text_address+0xfc/0x1b0 [ 554.140532] ? kernel_text_address+0xbd/0xf0 [ 554.144944] ? __kernel_text_address+0x9/0x30 [ 554.149447] __alloc_pages_nodemask+0x239/0x2890 [ 554.154217] ? __lock_acquire+0x6de/0x3ff0 [ 554.158467] ? mount_bdev+0x2fc/0x3b0 [ 554.162278] ? mount_fs+0xa3/0x30c [ 554.165829] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 554.170673] ? __x64_sys_mount+0xba/0x150 [ 554.174821] ? do_syscall_64+0xf9/0x620 [ 554.178811] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 554.184179] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 554.189552] ? trace_hardirqs_off+0x64/0x200 [ 554.193963] ? cache_alloc_refill+0x2f8/0x340 [ 554.198469] cache_grow_begin+0xa4/0x8a0 [ 554.202598] ? setup_fault_attr+0x200/0x200 [ 554.206953] ? lock_acquire+0x170/0x3c0 [ 554.210947] cache_alloc_refill+0x273/0x340 [ 554.215282] kmem_cache_alloc_trace+0x354/0x380 [ 554.219960] squashfs_cache_init+0x45a/0x740 [ 554.224385] squashfs_fill_super+0xa94/0x1c00 [ 554.228894] mount_bdev+0x2fc/0x3b0 [ 554.232526] ? squashfs_alloc_inode+0x40/0x40 [ 554.237031] mount_fs+0xa3/0x30c [ 554.240414] vfs_kern_mount.part.0+0x68/0x470 [ 554.244947] do_mount+0x113c/0x2f10 [ 554.248586] ? retint_kernel+0x2d/0x2d [ 554.252474] ? copy_mount_string+0x40/0x40 [ 554.256717] ? copy_mount_options+0x1cd/0x380 [ 554.261245] ? write_comp_data+0x3/0x70 [ 554.265243] ? copy_mount_options+0x26f/0x380 [ 554.269747] ksys_mount+0xcf/0x130 [ 554.273290] __x64_sys_mount+0xba/0x150 [ 554.277271] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 554.281853] do_syscall_64+0xf9/0x620 [ 554.285659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 554.290854] RIP: 0033:0x460cea [ 554.294050] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 09:08:33 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c", 0x19, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 554.312961] RSP: 002b:00007fe1da5baa78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 554.320673] RAX: ffffffffffffffda RBX: 00007fe1da5bab10 RCX: 0000000000460cea [ 554.327944] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe1da5baad0 [ 554.335210] RBP: 00007fe1da5baad0 R08: 00007fe1da5bab10 R09: 0000000020000000 [ 554.342475] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 554.349744] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 554.357041] CPU: 1 PID: 27178 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 554.364936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.374295] Call Trace: [ 554.376894] dump_stack+0x1fc/0x2fe [ 554.379066] SQUASHFS error: squashfs_read_data failed to read block 0x60 [ 554.380537] should_fail.cold+0xa/0x14 [ 554.380555] ? setup_fault_attr+0x200/0x200 [ 554.380569] ? lock_acquire+0x170/0x3c0 [ 554.380590] __should_failslab+0x115/0x180 [ 554.403802] should_failslab+0x5/0xf [ 554.407526] kmem_cache_alloc+0x277/0x370 [ 554.411794] getname_flags+0xce/0x590 09:08:34 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) r1 = signalfd(r0, &(0x7f0000000040)={[0xc33f]}, 0x8) bind$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x1004e20, @local}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={0x0, @multicast2, @remote}, 0xc) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) dup(r3) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r3, 0x8010671f, &(0x7f0000000140)={&(0x7f0000000200)=""/182, 0xb6}) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r2, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 554.415617] user_path_at_empty+0x2a/0x50 [ 554.419775] do_mount+0x147/0x2f10 [ 554.423331] ? rcu_nmi_exit+0xb3/0x180 [ 554.427224] ? retint_kernel+0x2d/0x2d [ 554.431122] ? copy_mount_string+0x40/0x40 [ 554.435366] ? copy_mount_options+0x1cd/0x380 [ 554.439866] ? copy_mount_options+0x1da/0x380 [ 554.444368] ? __sanitizer_cov_trace_pc+0x22/0x50 [ 554.449223] ? copy_mount_options+0x26f/0x380 [ 554.453739] ksys_mount+0xcf/0x130 [ 554.457293] __x64_sys_mount+0xba/0x150 [ 554.461275] ? lockdep_hardirqs_on+0x3a8/0x5c0 09:08:34 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c", 0x19, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 554.465896] do_syscall_64+0xf9/0x620 [ 554.469706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 554.474897] RIP: 0033:0x460cea [ 554.478095] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 554.496990] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 554.504684] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea 09:08:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 554.511939] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 554.519257] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 [ 554.526508] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 554.533760] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:34 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 554.749652] SQUASHFS error: squashfs_read_data failed to read block 0x60 09:08:34 executing program 5: mq_unlink(&(0x7f0000000040)='\'-^!\x00') r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:34 executing program 2 (fault-call:3 fault-nth:37): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:34 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c", 0x19, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:34 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) r1 = accept4$inet(r0, &(0x7f0000000180)={0x2, 0x0, @multicast2}, &(0x7f0000000240)=0x10, 0x800) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e23, @remote}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x100, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f00000000c0)) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r3, 0xc00464b4, &(0x7f0000000200)) write$P9_RMKNOD(r2, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) 09:08:34 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:34 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) pipe2(&(0x7f0000000040), 0x800) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x80000001) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) prctl$PR_CAPBSET_READ(0x17, 0xb) 09:08:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:34 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a", 0x25, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 555.139258] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop0 [ 555.166233] FAULT_INJECTION: forcing a failure. [ 555.166233] name failslab, interval 1, probability 0, space 0, times 0 [ 555.210724] CPU: 0 PID: 27236 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 555.218644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.228002] Call Trace: [ 555.230597] dump_stack+0x1fc/0x2fe [ 555.234236] should_fail.cold+0xa/0x14 [ 555.238129] ? setup_fault_attr+0x200/0x200 [ 555.242451] ? lock_acquire+0x170/0x3c0 [ 555.246433] __should_failslab+0x115/0x180 [ 555.250668] should_failslab+0x5/0xf [ 555.254378] kmem_cache_alloc+0x277/0x370 [ 555.258531] getname_flags+0xce/0x590 [ 555.262337] user_path_at_empty+0x2a/0x50 [ 555.266486] do_mount+0x147/0x2f10 [ 555.270029] ? setup_fault_attr+0x200/0x200 [ 555.274348] ? lock_acquire+0x170/0x3c0 [ 555.278352] ? check_preemption_disabled+0x41/0x280 [ 555.283384] ? copy_mount_string+0x40/0x40 [ 555.287633] ? copy_mount_options+0x59/0x380 [ 555.292057] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 555.297076] ? kmem_cache_alloc_trace+0x323/0x380 [ 555.301925] ? copy_mount_options+0x26f/0x380 [ 555.306431] ksys_mount+0xcf/0x130 [ 555.309992] __x64_sys_mount+0xba/0x150 [ 555.313986] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 555.318569] do_syscall_64+0xf9/0x620 [ 555.322372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.327564] RIP: 0033:0x460cea [ 555.330759] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 555.349657] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 555.357363] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea [ 555.364647] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 555.371914] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 [ 555.379179] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 555.386445] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:35 executing program 2 (fault-call:3 fault-nth:38): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:35 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) [ 555.623519] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop0 [ 555.644795] FAULT_INJECTION: forcing a failure. [ 555.644795] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 555.656645] CPU: 1 PID: 27268 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 555.664511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.673849] Call Trace: [ 555.676428] dump_stack+0x1fc/0x2fe [ 555.680072] should_fail.cold+0xa/0x14 [ 555.683947] ? setup_fault_attr+0x200/0x200 [ 555.688263] ? prep_compound_page+0x161/0x210 [ 555.692753] __alloc_pages_nodemask+0x239/0x2890 [ 555.697500] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 555.703374] ? is_bpf_text_address+0xd5/0x1b0 [ 555.707877] ? __lock_acquire+0x6de/0x3ff0 [ 555.712100] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 555.716937] ? is_bpf_text_address+0xfc/0x1b0 [ 555.721453] ? unwind_get_return_address+0x51/0x90 [ 555.726369] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.731732] ? __save_stack_trace+0xaf/0x190 [ 555.736148] ? __lock_acquire+0x6de/0x3ff0 [ 555.740379] cache_grow_begin+0xa4/0x8a0 [ 555.744449] ? setup_fault_attr+0x200/0x200 [ 555.748756] ? lock_acquire+0x170/0x3c0 [ 555.752717] cache_alloc_refill+0x273/0x340 [ 555.757038] kmem_cache_alloc+0x346/0x370 [ 555.761201] getname_flags+0xce/0x590 [ 555.765037] user_path_at_empty+0x2a/0x50 [ 555.769184] do_mount+0x147/0x2f10 [ 555.772712] ? do_raw_spin_unlock+0x171/0x230 [ 555.777197] ? check_preemption_disabled+0x41/0x280 [ 555.782211] ? copy_mount_string+0x40/0x40 [ 555.786457] ? copy_mount_options+0x59/0x380 [ 555.790853] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 555.795861] ? kmem_cache_alloc_trace+0x323/0x380 [ 555.800696] ? copy_mount_options+0x26f/0x380 [ 555.805188] ksys_mount+0xcf/0x130 [ 555.808722] __x64_sys_mount+0xba/0x150 [ 555.812705] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 555.817278] do_syscall_64+0xf9/0x620 [ 555.821067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.826240] RIP: 0033:0x460cea [ 555.829437] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 555.848346] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 555.856071] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea [ 555.863335] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 555.870589] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 [ 555.877841] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 555.885099] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 555.921786] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 555.934323] squashfs: SQUASHFS error: unable to read xattr id index table 09:08:36 executing program 5: getsockopt$bt_sco_SCO_CONNINFO(0xffffffffffffffff, 0x11, 0x2, &(0x7f0000000040)=""/9, &(0x7f00000000c0)=0x9) ioctl$TIOCEXCL(0xffffffffffffffff, 0x540c) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:36 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a", 0x25, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:36 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x402240, 0x0) ioctl$USBDEVFS_DROP_PRIVILEGES(r1, 0x4004551e, &(0x7f00000000c0)=0x81) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r2, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:36 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0xb, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:36 executing program 2 (fault-call:3 fault-nth:39): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:36 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a", 0x25, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 556.580665] FAULT_INJECTION: forcing a failure. [ 556.580665] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 556.592514] CPU: 1 PID: 27294 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 556.600402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.607822] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop0 [ 556.609782] Call Trace: [ 556.609805] dump_stack+0x1fc/0x2fe [ 556.609826] should_fail.cold+0xa/0x14 [ 556.609845] ? setup_fault_attr+0x200/0x200 [ 556.631675] __alloc_pages_nodemask+0x239/0x2890 [ 556.636470] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 556.642368] ? is_bpf_text_address+0xd5/0x1b0 [ 556.646877] ? __lock_acquire+0x6de/0x3ff0 [ 556.651134] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 556.655992] ? is_bpf_text_address+0xfc/0x1b0 [ 556.660500] ? unwind_get_return_address+0x51/0x90 [ 556.665440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 556.670813] ? __save_stack_trace+0xaf/0x190 [ 556.675250] cache_grow_begin+0xa4/0x8a0 [ 556.679318] ? setup_fault_attr+0x200/0x200 [ 556.683679] ? lock_acquire+0x170/0x3c0 [ 556.687695] cache_alloc_refill+0x273/0x340 [ 556.692032] kmem_cache_alloc+0x346/0x370 [ 556.696194] getname_flags+0xce/0x590 [ 556.700007] user_path_at_empty+0x2a/0x50 [ 556.704163] do_mount+0x147/0x2f10 [ 556.707713] ? setup_fault_attr+0x200/0x200 [ 556.712045] ? lock_acquire+0x170/0x3c0 [ 556.716031] ? check_preemption_disabled+0x41/0x280 [ 556.721058] ? copy_mount_string+0x40/0x40 [ 556.725299] ? copy_mount_options+0x59/0x380 [ 556.729715] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 556.734762] ? kmem_cache_alloc_trace+0x323/0x380 [ 556.739620] ? copy_mount_options+0x26f/0x380 [ 556.744127] ksys_mount+0xcf/0x130 [ 556.747676] __x64_sys_mount+0xba/0x150 [ 556.751695] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 556.756289] do_syscall_64+0xf9/0x620 [ 556.760101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 556.765299] RIP: 0033:0x460cea 09:08:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:36 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x2, 0x13, 0x0, {0x0, 0x0, 0xffbfffffffffffff}}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 556.768494] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 556.787400] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 556.795116] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea [ 556.802400] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 556.809671] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 [ 556.816943] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 556.824220] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 556.984475] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 556.991685] squashfs: SQUASHFS error: unable to read xattr id index table 09:08:37 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:37 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x10, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:37 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034b", 0x2b, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:37 executing program 3: r0 = socket$inet(0x2, 0x800, 0x4) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) bind$inet(r2, &(0x7f0000000480)={0x2, 0x1004e20, @rand_addr=0x64010102}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000040)={0x6c, 0x0, 0x1f, 0x7ff, 0x1}, 0xc) r4 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r4, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000001bc0)=[{{0x0, 0x0, 0x0}}, {{&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000001580)=[{&(0x7f0000000140)=""/98, 0x62}, {&(0x7f0000000200)=""/44, 0x2c}, {&(0x7f0000000240)=""/107, 0x6b}, {&(0x7f0000000300)=""/80, 0x50}, {&(0x7f0000000380)=""/15, 0xf}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/31, 0x1f}, {&(0x7f00000014c0)=""/169, 0xa9}, {&(0x7f0000000400)=""/14, 0xe}], 0x9}, 0x4}, {{&(0x7f0000001640), 0x80, &(0x7f0000001980)=[{&(0x7f00000016c0)=""/225, 0xe1}, {&(0x7f00000017c0)=""/172, 0xac}, {&(0x7f0000001880)=""/128, 0x80}, {&(0x7f0000001900)=""/99, 0x63}, {&(0x7f0000000440)=""/3, 0x3}], 0x5, &(0x7f0000002680)=""/4096, 0x1000}, 0x8}, {{&(0x7f0000001a00)=@in6={0xa, 0x0, 0x0, @private1}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001a80)=""/44, 0x2c}, {&(0x7f0000001ac0)=""/132, 0x84}], 0x2}, 0x4}], 0x4, 0x0, 0x0) 09:08:37 executing program 2 (fault-call:3 fault-nth:40): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) [ 557.762004] FAULT_INJECTION: forcing a failure. [ 557.762004] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 557.794815] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop0 [ 557.824410] CPU: 1 PID: 27342 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 557.832342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.841702] Call Trace: [ 557.844299] dump_stack+0x1fc/0x2fe [ 557.847939] should_fail.cold+0xa/0x14 [ 557.851837] ? lock_acquire+0x170/0x3c0 [ 557.855851] ? setup_fault_attr+0x200/0x200 [ 557.860197] __alloc_pages_nodemask+0x239/0x2890 [ 557.864970] ? pcpu_alloc+0x91f/0x1190 [ 557.868864] ? mark_held_locks+0xf0/0xf0 [ 557.872937] ? pcpu_alloc+0xe78/0x1190 [ 557.876844] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 557.881727] ? check_preemption_disabled+0x41/0x280 [ 557.886775] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 557.891795] ? pcpu_alloc+0xc9/0x1190 [ 557.895606] alloc_pages_current+0x193/0x2a0 [ 557.900047] ? __lockdep_init_map+0x100/0x5a0 [ 557.904559] get_zeroed_page+0x10/0x40 [ 557.908453] mount_fs+0x203/0x30c [ 557.911918] vfs_kern_mount.part.0+0x68/0x470 [ 557.916433] do_mount+0x113c/0x2f10 [ 557.920066] ? lock_acquire+0x170/0x3c0 [ 557.924069] ? check_preemption_disabled+0x41/0x280 [ 557.929095] ? copy_mount_string+0x40/0x40 [ 557.933335] ? copy_mount_options+0x59/0x380 [ 557.937757] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 557.942787] ? kmem_cache_alloc_trace+0x323/0x380 [ 557.947671] ? copy_mount_options+0x26f/0x380 [ 557.952183] ksys_mount+0xcf/0x130 [ 557.955738] __x64_sys_mount+0xba/0x150 [ 557.959754] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 557.964342] do_syscall_64+0xf9/0x620 [ 557.968152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 557.973348] RIP: 0033:0x460cea [ 557.976547] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 557.995458] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 558.003184] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea [ 558.010494] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 558.018208] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 09:08:37 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034b", 0x2b, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:37 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034b", 0x2b, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:37 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$PNPIPE_HANDLE(r1, 0x113, 0x3, &(0x7f0000000040)=0x1f, 0x4) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/input/mice\x00', 0x6200) ioctl$RTC_WKALM_RD(r2, 0x80287010, &(0x7f0000000100)) 09:08:37 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r1, r1) r4 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x82040) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000140)={"ba823949d33cf2861da328030ffc538f", 0x0, 0x0, {0xfbe, 0x9}, {0x5, 0x7fff}, 0x0, [0xfffffffffffffff7, 0x40000008, 0xfffffffffffff801, 0x7ff, 0x100000000, 0x100000001, 0x5, 0x0, 0x800, 0x80000001, 0x7fff, 0x7, 0x100000000, 0x1f, 0xffffffff, 0x7f]}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r3, 0x50009418, &(0x7f0000000300)={{r2}, r5, 0x2, @inherit={0x90, &(0x7f0000000240)={0x0, 0x9, 0x6, 0x2, {0x11, 0x7f, 0x9, 0x3, 0x2}, [0x7f, 0x3a, 0x1, 0x101, 0x3, 0x7, 0x800, 0x3f, 0xb64]}}, @subvolid=0x3f82}) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) [ 558.025489] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 558.032765] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:37 executing program 2 (fault-call:3 fault-nth:41): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:37 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c9", 0x2e, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:37 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x60, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:37 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14, 0x13, 0x0, {0x20}}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:37 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c9", 0x2e, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 558.223138] FAULT_INJECTION: forcing a failure. [ 558.223138] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 558.253042] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop0 [ 558.270339] CPU: 1 PID: 27385 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 558.278244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.287660] Call Trace: [ 558.290262] dump_stack+0x1fc/0x2fe [ 558.293910] should_fail.cold+0xa/0x14 [ 558.297810] ? lock_acquire+0x170/0x3c0 [ 558.301793] ? setup_fault_attr+0x200/0x200 [ 558.306139] __alloc_pages_nodemask+0x239/0x2890 [ 558.310902] ? pcpu_alloc+0x91f/0x1190 [ 558.314800] ? mark_held_locks+0xf0/0xf0 [ 558.318872] ? pcpu_alloc+0xe78/0x1190 09:08:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 558.322778] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 558.327639] ? check_preemption_disabled+0x41/0x280 [ 558.332672] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 558.337699] ? pcpu_alloc+0xc9/0x1190 [ 558.341512] alloc_pages_current+0x193/0x2a0 [ 558.345957] ? __lockdep_init_map+0x100/0x5a0 [ 558.350492] get_zeroed_page+0x10/0x40 [ 558.354415] mount_fs+0x203/0x30c [ 558.357884] vfs_kern_mount.part.0+0x68/0x470 [ 558.362392] do_mount+0x113c/0x2f10 [ 558.366031] ? lock_acquire+0x170/0x3c0 [ 558.370012] ? check_preemption_disabled+0x41/0x280 [ 558.375039] ? copy_mount_string+0x40/0x40 [ 558.379287] ? copy_mount_options+0x59/0x380 [ 558.383708] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 558.388732] ? kmem_cache_alloc_trace+0x323/0x380 [ 558.393585] ? copy_mount_options+0x26f/0x380 [ 558.398090] ksys_mount+0xcf/0x130 [ 558.401639] __x64_sys_mount+0xba/0x150 [ 558.405623] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 558.410221] do_syscall_64+0xf9/0x620 [ 558.414058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 558.419341] RIP: 0033:0x460cea 09:08:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:38 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c9", 0x2e, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 558.422541] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 558.441449] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 558.449165] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea [ 558.456442] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 558.463716] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 09:08:38 executing program 3: ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f00000000c0)={0x5, 0x9, 0x40, 0x100, 0x2, 0x8}) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 558.470990] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 558.478267] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:38 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:38 executing program 2 (fault-call:3 fault-nth:42): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:38 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getpeername$unix(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000040)=0x6e) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) r3 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0)={r2}, 0x8) ioctl$FIOCLEX(r3, 0x5451) 09:08:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:38 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0xa00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:38 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d6", 0x30, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:38 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d6", 0x30, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 559.210929] FAULT_INJECTION: forcing a failure. [ 559.210929] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 559.222882] CPU: 1 PID: 27434 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 559.230771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.240133] Call Trace: [ 559.242738] dump_stack+0x1fc/0x2fe [ 559.246385] should_fail.cold+0xa/0x14 [ 559.250294] ? setup_fault_attr+0x200/0x200 [ 559.254623] ? get_page_from_freelist+0x1d60/0x4170 [ 559.259646] ? bad_range+0x260/0x3c0 [ 559.263375] __alloc_pages_nodemask+0x239/0x2890 [ 559.268140] ? kernel_poison_pages+0x2c/0x2a0 [ 559.272646] ? get_page_from_freelist+0x1d01/0x4170 [ 559.277678] ? preempt_count_add+0xaf/0x190 [ 559.282016] ? __lock_acquire+0x6de/0x3ff0 [ 559.286292] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 559.291146] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 559.296532] ? should_fail+0x142/0x7b0 [ 559.297214] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 559.300421] ? lock_acquire+0x170/0x3c0 [ 559.300437] ? check_preemption_disabled+0x41/0x280 [ 559.300463] cache_grow_begin+0xa4/0x8a0 [ 559.300481] ? setup_fault_attr+0x200/0x200 [ 559.324248] squashfs: SQUASHFS error: unable to read squashfs_super_block [ 559.324581] ? lock_acquire+0x170/0x3c0 [ 559.335468] cache_alloc_refill+0x273/0x340 [ 559.339814] kmem_cache_alloc+0x346/0x370 [ 559.343975] getname_kernel+0x4e/0x370 [ 559.347876] kern_path+0x1b/0x40 [ 559.351261] lookup_bdev+0xfc/0x220 [ 559.354898] ? bd_acquire+0x440/0x440 09:08:38 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d6", 0x30, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 559.358715] blkdev_get_by_path+0x1b/0xd0 [ 559.362877] mount_bdev+0x5b/0x3b0 [ 559.366432] ? squashfs_alloc_inode+0x40/0x40 [ 559.370940] mount_fs+0xa3/0x30c [ 559.374320] vfs_kern_mount.part.0+0x68/0x470 [ 559.378827] do_mount+0x113c/0x2f10 [ 559.382466] ? lock_acquire+0x170/0x3c0 [ 559.386449] ? check_preemption_disabled+0x41/0x280 [ 559.391502] ? copy_mount_string+0x40/0x40 [ 559.395764] ? copy_mount_options+0x59/0x380 [ 559.400184] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 559.405212] ? kmem_cache_alloc_trace+0x323/0x380 [ 559.410054] ? copy_mount_options+0x26f/0x380 [ 559.414542] ksys_mount+0xcf/0x130 [ 559.418087] __x64_sys_mount+0xba/0x150 [ 559.422049] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 559.426617] do_syscall_64+0xf9/0x620 [ 559.430455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 559.435657] RIP: 0033:0x460cea [ 559.438875] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 09:08:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 559.457764] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 559.465463] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea [ 559.472747] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 559.480021] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 [ 559.487282] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 559.494576] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:39 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1002, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) [ 559.518629] SQUASHFS error: squashfs_read_data failed to read block 0x0 [ 559.530185] squashfs: SQUASHFS error: unable to read xattr id index table 09:08:39 executing program 2 (fault-call:3 fault-nth:43): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:39 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x0, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 559.653446] SQUASHFS error: squashfs_read_data failed to read block 0x60 [ 559.660858] FAULT_INJECTION: forcing a failure. [ 559.660858] name failslab, interval 1, probability 0, space 0, times 0 [ 559.673153] CPU: 1 PID: 27469 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 559.681053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.690413] Call Trace: [ 559.693015] dump_stack+0x1fc/0x2fe [ 559.696655] should_fail.cold+0xa/0x14 [ 559.700556] ? setup_fault_attr+0x200/0x200 [ 559.704884] ? lock_acquire+0x170/0x3c0 [ 559.708877] __should_failslab+0x115/0x180 [ 559.713132] should_failslab+0x5/0xf [ 559.716839] kmem_cache_alloc+0x277/0x370 [ 559.720988] getname_kernel+0x4e/0x370 [ 559.724898] kern_path+0x1b/0x40 [ 559.728260] lookup_bdev+0xfc/0x220 [ 559.731883] ? bd_acquire+0x440/0x440 [ 559.735710] blkdev_get_by_path+0x1b/0xd0 [ 559.739854] mount_bdev+0x5b/0x3b0 [ 559.743417] ? squashfs_alloc_inode+0x40/0x40 [ 559.747937] mount_fs+0xa3/0x30c [ 559.751303] vfs_kern_mount.part.0+0x68/0x470 [ 559.755786] do_mount+0x113c/0x2f10 [ 559.759402] ? do_raw_spin_unlock+0x171/0x230 [ 559.763881] ? check_preemption_disabled+0x41/0x280 [ 559.768895] ? copy_mount_string+0x40/0x40 [ 559.773123] ? copy_mount_options+0x59/0x380 [ 559.777530] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 559.782541] ? kmem_cache_alloc_trace+0x323/0x380 [ 559.787384] ? copy_mount_options+0x26f/0x380 [ 559.791890] ksys_mount+0xcf/0x130 [ 559.795456] __x64_sys_mount+0xba/0x150 [ 559.799417] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 559.803987] do_syscall_64+0xf9/0x620 [ 559.807787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 559.812969] RIP: 0033:0x460cea [ 559.816176] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 559.835078] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 559.842820] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea [ 559.850073] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 559.857338] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 [ 559.864648] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 559.871921] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:39 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) write$UHID_DESTROY(0xffffffffffffffff, &(0x7f0000004ac0), 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = socket$rds(0x15, 0x5, 0x0) sendmsg$rds(r2, &(0x7f00000026c0)={&(0x7f0000000040)={0xa, 0x0, @multicast2}, 0x20000050, 0x0}, 0x0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @private=0xa010100}, 0x10) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x480000, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r3, 0x6430) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000007240)='/dev/vcsu\x00', 0x2000, 0x0) ioctl$EVIOCGKEYCODE(r6, 0x80084504, &(0x7f0000009100)=""/137) setsockopt$RDS_GET_MR_FOR_DEST(r5, 0x114, 0x7, &(0x7f0000009040)={@hci={0x1f, 0x1, 0x2}, {&(0x7f00000077c0)=""/151, 0x97}, &(0x7f0000007200), 0x10}, 0xa0) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000008b80)=[{{&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000140)=""/109, 0x6d}, {&(0x7f0000000200)=""/152, 0x98}, {&(0x7f0000000300)=""/149, 0x95}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/64, 0x40}, {&(0x7f0000000400)=""/54, 0x36}, {&(0x7f00000014c0)=""/195, 0xc3}], 0x7, &(0x7f0000000440)=""/37, 0x25}, 0x30}, {{0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001640)=""/68, 0x44}, {&(0x7f00000016c0)=""/20, 0x14}], 0x2}, 0x367b}, {{&(0x7f0000001740)=@ipx, 0x80, &(0x7f00000019c0)=[{&(0x7f00000017c0)=""/97, 0x61}, {&(0x7f0000001840)=""/178, 0xb2}, {&(0x7f0000001900)=""/57, 0x39}, {&(0x7f0000001940)=""/102, 0x66}], 0x4, &(0x7f0000001a00)=""/46, 0x2e}, 0x5}, {{&(0x7f0000001a40)=@hci, 0x80, &(0x7f0000004b00)=[{&(0x7f0000001ac0)=""/4096, 0x1000}, {&(0x7f0000002ac0)=""/4096, 0x1000}, {&(0x7f0000003ac0)=""/4096, 0x1000}, {&(0x7f0000008d80)=""/46, 0x2e}], 0x4, &(0x7f0000008dc0)=""/198, 0xc6}, 0x9}, {{&(0x7f0000004c40)=@alg, 0x80, &(0x7f0000004d00)=[{&(0x7f0000004cc0)=""/64, 0x40}], 0x1, &(0x7f0000004d40)=""/168, 0xa8}, 0x5}, {{&(0x7f0000004e00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x80, &(0x7f0000008ec0)=[{&(0x7f0000004e80)=""/186, 0xba}, {&(0x7f0000004f40)=""/147, 0x93}, {&(0x7f0000005000)=""/63, 0x3f}, {&(0x7f0000005040)=""/4096, 0x1000}, {&(0x7f0000006040)=""/185, 0xb9}, {&(0x7f0000006100)=""/196, 0xc4}, {&(0x7f0000006200)=""/4096, 0x1000}, {&(0x7f0000004b40)=""/220, 0xdc}], 0x8, &(0x7f0000007280)=""/192, 0xc0}, 0x7}, {{&(0x7f0000007340)=@llc, 0x80, &(0x7f00000078c0)=[{&(0x7f00000073c0)=""/247, 0xf7}, {&(0x7f00000074c0)=""/14, 0xe}, {&(0x7f0000007500)=""/235, 0xeb}, {&(0x7f0000007600)=""/169, 0xa9}, {&(0x7f00000076c0)=""/88, 0x58}, {&(0x7f0000007740)=""/87, 0x57}, {&(0x7f0000008f40)=""/209, 0xd1}], 0x7, &(0x7f0000007940)=""/36, 0x24}}, {{&(0x7f0000007980)=@generic, 0x80, &(0x7f0000008a80)=[{&(0x7f0000007a00)=""/103, 0x67}, {&(0x7f0000007a80)=""/4096, 0x1000}], 0x2, &(0x7f0000008ac0)=""/170, 0xaa}, 0x3}], 0x8, 0x0, 0x0) 09:08:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000004000c00d0000f0004000000261fffffff0000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:39 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1003, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:39 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x0, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:39 executing program 2 (fault-call:3 fault-nth:44): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:39 executing program 5: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000000040)={0x0, 0xfffffe01, 0x9, 0x7f}) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000180)="c93bd014469a31779346b05c4d74d3c35e40da59bed7e3e4ab01558af4b7ccab549d546f02f7beb5529feb22b0d92cd3c49088219c85c6f9c020a925022b2ff0b98dd3153d82995ba42641a41fc9d7aac67e69662069cfb52684c2ec1219d0b642c61dc178e74911e68e3e090051cbb1fd1081497907cff2830e7581a6ea1175845549b42ddc159afca5a749b17ab03e68319d1370344edebbce23a8c47fb5388c73adf22d689f039cfc5a4923eb53f175da6177d28fda0de1419d19dcb94aa40be9c851dbb5220b4dcf0e553bf0c32cfd6302b4f44ee1c0a9714227a3d339e57084987d2f88689fc300fe257df8978782b2593250767d") syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x1, 0x20102) 09:08:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 560.081441] SQUASHFS error: squashfs_read_data failed to read block 0x60 09:08:39 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1004, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 560.197344] FAULT_INJECTION: forcing a failure. [ 560.197344] name failslab, interval 1, probability 0, space 0, times 0 [ 560.216289] CPU: 1 PID: 27505 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 560.224199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.233610] Call Trace: [ 560.236198] dump_stack+0x1fc/0x2fe [ 560.239838] should_fail.cold+0xa/0x14 09:08:39 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x0, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 560.243733] ? setup_fault_attr+0x200/0x200 [ 560.248065] ? lock_acquire+0x170/0x3c0 [ 560.252057] __should_failslab+0x115/0x180 [ 560.256305] should_failslab+0x5/0xf [ 560.260024] kmem_cache_alloc+0x277/0x370 [ 560.260196] SQUASHFS error: squashfs_read_data failed to read block 0x60 [ 560.264179] getname_kernel+0x4e/0x370 [ 560.264199] kern_path+0x1b/0x40 [ 560.264214] lookup_bdev+0xfc/0x220 [ 560.264227] ? bd_acquire+0x440/0x440 [ 560.264253] blkdev_get_by_path+0x1b/0xd0 [ 560.289902] mount_bdev+0x5b/0x3b0 [ 560.293451] ? squashfs_alloc_inode+0x40/0x40 [ 560.297963] mount_fs+0xa3/0x30c [ 560.301341] vfs_kern_mount.part.0+0x68/0x470 [ 560.305853] do_mount+0x113c/0x2f10 [ 560.309496] ? do_raw_spin_unlock+0x171/0x230 [ 560.313985] ? check_preemption_disabled+0x41/0x280 [ 560.319006] ? copy_mount_string+0x40/0x40 [ 560.323281] ? copy_mount_options+0x59/0x380 [ 560.327697] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 560.332709] ? kmem_cache_alloc_trace+0x323/0x380 [ 560.337538] ? copy_mount_options+0x26f/0x380 [ 560.342020] ksys_mount+0xcf/0x130 [ 560.345582] __x64_sys_mount+0xba/0x150 [ 560.349555] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 560.354131] do_syscall_64+0xf9/0x620 [ 560.357921] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 560.363096] RIP: 0033:0x460cea [ 560.366279] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 560.385190] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 09:08:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 560.392899] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea [ 560.400171] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 560.407433] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 [ 560.414695] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 560.421951] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:40 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f00000004c0)={'filter\x00', 0x1000, "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"}, &(0x7f0000000040)=0x1024) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getpeername(r3, &(0x7f00000000c0)=@qipcrtr, &(0x7f0000000140)=0x80) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:40 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1005, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:40 executing program 2 (fault-call:3 fault-nth:45): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:40 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) [ 560.955882] SQUASHFS error: squashfs_read_data failed to read block 0x60 [ 560.956746] FAULT_INJECTION: forcing a failure. [ 560.956746] name failslab, interval 1, probability 0, space 0, times 0 [ 561.026190] CPU: 0 PID: 27546 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 561.034203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.043570] Call Trace: [ 561.046171] dump_stack+0x1fc/0x2fe [ 561.049808] should_fail.cold+0xa/0x14 [ 561.053717] ? setup_fault_attr+0x200/0x200 [ 561.058048] ? lock_acquire+0x170/0x3c0 [ 561.062040] __should_failslab+0x115/0x180 [ 561.066267] should_failslab+0x5/0xf [ 561.070017] __kmalloc+0x2ab/0x3c0 [ 561.073542] ? __list_lru_init+0xd3/0x7f0 [ 561.077690] __list_lru_init+0xd3/0x7f0 [ 561.081666] ? up_write+0x18/0x150 [ 561.085212] sget_userns+0x7e2/0xcd0 [ 561.088929] ? set_bdev_super+0x110/0x110 [ 561.093072] ? ns_test_super+0x50/0x50 [ 561.096954] ? set_bdev_super+0x110/0x110 [ 561.101112] ? ns_test_super+0x50/0x50 [ 561.104981] sget+0x102/0x140 [ 561.108086] mount_bdev+0xf8/0x3b0 [ 561.111621] ? squashfs_alloc_inode+0x40/0x40 [ 561.116129] mount_fs+0xa3/0x30c [ 561.119483] vfs_kern_mount.part.0+0x68/0x470 [ 561.123964] do_mount+0x113c/0x2f10 [ 561.127591] ? lock_acquire+0x170/0x3c0 [ 561.131558] ? check_preemption_disabled+0x41/0x280 [ 561.136591] ? copy_mount_string+0x40/0x40 [ 561.140845] ? copy_mount_options+0x59/0x380 [ 561.145260] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 561.150294] ? kmem_cache_alloc_trace+0x323/0x380 [ 561.155132] ? copy_mount_options+0x26f/0x380 [ 561.159619] ksys_mount+0xcf/0x130 [ 561.163163] __x64_sys_mount+0xba/0x150 [ 561.167163] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 561.171763] do_syscall_64+0xf9/0x620 [ 561.175551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 561.180769] RIP: 0033:0x460cea [ 561.183965] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 561.202853] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 561.210546] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea [ 561.217808] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 561.225071] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 [ 561.232323] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 561.239596] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 09:08:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000004000c00d0000f000400000026011000000000000602000000000000b501000000000000ee0100000000000099000000000000003e010000000000008501000000000000a30100000000000078da2baeacca4eccc9492d2aa61d030085492b1f78da2baeacca4eccc9492d2a1e658c324619a30c1803005565c4a273797a6b616c6c657273a30078da636278cbc8c0c0c83051363d1ec8604800e2ff4000a41852805804889990d43003f925486aa4581818a4813433c37fb81aa01003c82c3520d62fc92dd02faeacd2cdcc4d4c4f4d4fcd3331b434373733b634d24fcbcc493580908c48363031400088d604627620e644926705f2fba16ab81850012392cba0f28cc87ad9806233a1721acaa87a9990f4229b0131f700dc0c76a818282442807ee400d2008b6a3509450078da63648000662056016226061686b4cc9c54030f0646a0208463c80255c508a5991838c0127ac9f939296d40614698b6654006cc0cc3470cac708e1132c71800421f11fb1c0078da636080803628ad02a53da0f43228fd084aab3142680046df02a2850100000000000008805cf90100535f0100ab010000000000001d0078da63606063a8482c29293264636080b21860624670312300b5bc09ab108000000000000000000200000024000000bd0100000000000001", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:40 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x30}}, 0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(0xffffffffffffffff, 0xc0405519, &(0x7f0000000040)={0x1, 0x4, 0x0, 0x8, '\x00', 0x7}) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 09:08:40 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:40 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1006, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) 09:08:40 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_MCAST_RATE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000340)={0x24, r3, 0x31, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MCAST_RATE={0x8, 0x6b, 0x14}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_GET_MPP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="94000000", @ANYRES16=0x0, @ANYBLOB="01002bbd7000fedbdf256b00000008000300", @ANYRES32=r4, @ANYBLOB="0a001a00ffffffffffff00000a001a0008021100000100000a0006fcfeffffffffff00000a00060008021100000100000a001a00ffff82ec674a288775421a0008021100000100000a001a000802110000507c641670470100000a00060008021100000000000a001a0008021100000000000a0006000802110000010000"], 0x94}, 0x1, 0x0, 0x0, 0x20000000}, 0xe7d2532a3aebdd8a) r5 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f0000000100)={0x0, 0x0, 0x4}) 09:08:40 executing program 2 (fault-call:3 fault-nth:46): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0000f0804", 0x1d}], 0x0, &(0x7f0000000040)) [ 561.346573] SQUASHFS error: squashfs_read_data failed to read block 0x60 09:08:40 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) 09:08:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x1f7}], 0x0, &(0x7f0000000040)) 09:08:41 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) ioctl$BTRFS_IOC_SEND(r0, 0x40489426, &(0x7f0000000140)={{}, 0x0, &(0x7f0000000200), 0xa, 0x0, [0x200080000002, 0x6, 0x9, 0x7f]}) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x40000, &(0x7f0000000000)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f00000000c0)={0x0, &(0x7f00000004c0)=""/4096}) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) recvmmsg(r0, &(0x7f0000002640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PIO_FONT(r3, 0x4b61, &(0x7f00000003c0)="8961d6334023eae6f23be0d46668356be8146a1b4b0f89bc4bbc452b7d482d831ba67637b7a6b3fc7d658eb319c76878601f22080d533aa2e8788b063425977b7b460e46dc2a7c7a6bcfc08a62913ad5") r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x44}) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000100)='NLBL_UNLBL\x00') r6 = syz_genetlink_get_family_id$smc(&(0x7f0000000240)='SMC_PNETID\x00') sendmsg$SMC_PNETID_ADD(r5, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x60, r6, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'ip6gre0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'macvlan1\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x0) 09:08:41 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$squashfs(&(0x7f0000000000)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1007, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f001000000000000006000c00d0040f0004", 0x1d}], 0x0, &(0x7f0000000040)) [ 561.445278] FAULT_INJECTION: forcing a failure. [ 561.445278] name failslab, interval 1, probability 0, space 0, times 0 [ 561.488211] CPU: 1 PID: 27579 Comm: syz-executor.2 Not tainted 4.19.163-syzkaller #0 [ 561.496132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.505496] Call Trace: [ 561.508189] dump_stack+0x1fc/0x2fe [ 561.511837] should_fail.cold+0xa/0x14 [ 561.515745] ? setup_fault_attr+0x200/0x200 [ 561.520075] ? lock_acquire+0x170/0x3c0 [ 561.524068] __should_failslab+0x115/0x180 [ 561.525635] SQUASHFS error: squashfs_read_data failed to read block 0x60 [ 561.528310] should_failslab+0x5/0xf [ 561.528330] __kmalloc+0x2ab/0x3c0 [ 561.528344] ? prealloc_shrinker+0x15d/0x340 [ 561.528361] prealloc_shrinker+0x15d/0x340 [ 561.528381] sget_userns+0x7b4/0xcd0 [ 561.539278] ------------[ cut here ]------------ [ 561.542444] ? set_bdev_super+0x110/0x110 [ 561.542464] ? ns_test_super+0x50/0x50 [ 561.542480] ? set_bdev_super+0x110/0x110 [ 561.542498] ? ns_test_super+0x50/0x50 [ 561.547123] wlan0: Failed check-sdata-in-driver check, flags: 0x4 [ 561.551133] sget+0x102/0x140 [ 561.551154] mount_bdev+0xf8/0x3b0 [ 561.551170] ? squashfs_alloc_inode+0x40/0x40 [ 561.551188] mount_fs+0xa3/0x30c [ 561.555950] WARNING: CPU: 0 PID: 27595 at net/mac80211/driver-ops.h:17 ieee80211_bss_info_change_notify+0x824/0x920 [ 561.559639] vfs_kern_mount.part.0+0x68/0x470 [ 561.563763] Kernel panic - not syncing: panic_on_warn set ... [ 561.563763] [ 561.567647] do_mount+0x113c/0x2f10 [ 561.622423] ? lock_acquire+0x170/0x3c0 [ 561.626422] ? check_preemption_disabled+0x41/0x280 [ 561.631443] ? copy_mount_string+0x40/0x40 [ 561.635683] ? copy_mount_options+0x59/0x380 [ 561.640103] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 561.645129] ? kmem_cache_alloc_trace+0x323/0x380 [ 561.649979] ? copy_mount_options+0x26f/0x380 [ 561.654480] ksys_mount+0xcf/0x130 [ 561.658024] __x64_sys_mount+0xba/0x150 [ 561.661999] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 561.666582] do_syscall_64+0xf9/0x620 [ 561.670386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 561.675600] RIP: 0033:0x460cea [ 561.678792] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 561.697693] RSP: 002b:00007f77483d7a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 561.705407] RAX: ffffffffffffffda RBX: 00007f77483d7b10 RCX: 0000000000460cea [ 561.712676] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f77483d7ad0 [ 561.719968] RBP: 00007f77483d7ad0 R08: 00007f77483d7b10 R09: 0000000020000000 [ 561.727236] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 561.734502] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 [ 561.741794] CPU: 0 PID: 27595 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0 [ 561.749690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.759070] Call Trace: [ 561.761669] dump_stack+0x1fc/0x2fe [ 561.765312] panic+0x26a/0x50e [ 561.768519] ? __warn_printk+0xf3/0xf3 [ 561.772423] ? ieee80211_bss_info_change_notify+0x824/0x920 [ 561.778146] ? __probe_kernel_read+0x130/0x1b0 [ 561.782736] ? __warn.cold+0x5/0x61 09:08:41 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000480)={0x2, 0x1004e20, @dev={0xac, 0x14, 0x14, 0x41}}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="73fa46f8bf09ab6e7b1dee79d827383a62aa83935b7ed5ca5c14d70409a996a1de1cf7f93a4586204c034bd8e0c941d600", 0x31, 0x4008800, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x4e20, @empty}, 0x10) write$P9_RMKNOD(r1, &(0x7f0000000080)={0x14}, 0x14) pselect6(0x40, &(0x7f0000000040)={0x4, 0x2, 0x20, 0xff, 0x8, 0x4, 0x8000, 0x8}, &(0x7f00000000c0)={0x9, 0x2, 0x7, 0x8, 0x1, 0x3, 0x80000000, 0x2}, &(0x7f0000000100)={0x6, 0x0, 0x60000000, 0xffff, 0x7, 0xfffffffffffffbff, 0x401, 0x3}, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000200)={&(0x7f0000000180)={[0x9]}, 0x8}) [ 561.786401] ? ieee80211_bss_info_change_notify+0x824/0x920 [ 561.792135] __warn.cold+0x20/0x61 [ 561.795685] ? ieee80211_bss_info_change_notify+0x824/0x920 [ 561.801408] report_bug+0x262/0x2b0 [ 561.805041] do_error_trap+0x1d7/0x310 [ 561.808923] ? math_error+0x310/0x310 [ 561.812729] ? irq_work_claim+0xa6/0xc0 [ 561.816708] ? irq_work_queue+0x29/0x80 [ 561.820702] ? error_entry+0x72/0xd0 [ 561.824414] ? trace_hardirqs_off_caller+0x6e/0x210 [ 561.829429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.834261] invalid_op+0x14/0x20 [ 561.837727] RIP: 0010:ieee80211_bss_info_change_notify+0x824/0x920 [ 561.844030] Code: 00 00 48 8b ab 28 05 00 00 48 85 ed 74 53 e8 d3 1b b0 f9 e8 ce 1b b0 f9 44 89 fa 48 89 ee 48 c7 c7 e0 b6 66 89 e8 a7 f8 83 f9 <0f> 0b e9 19 f9 ff ff e8 b0 1b b0 f9 0f 0b e9 0a fb ff ff e8 a4 1b [ 561.862919] RSP: 0018:ffff888051a27600 EFLAGS: 00010282 [ 561.868285] RAX: 0000000000000000 RBX: ffff8880b4a8a400 RCX: 0000000000000000 [ 561.875569] RDX: 0000000000040000 RSI: ffffffff814fdbb1 RDI: ffffed100a344eb2 [ 561.882826] RBP: ffff8880b4a89940 R08: 0000000000000001 R09: 0000000000000000 [ 561.890081] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000002000000 [ 561.897333] R13: ffff8880b4a8b390 R14: 0000000000000000 R15: 0000000000000004 [ 561.904614] ? vprintk_func+0x81/0x17e [ 561.908500] ieee80211_set_mcast_rate+0x37/0x40 [ 561.913151] ? ieee80211_set_wds_peer+0x30/0x30 [ 561.917806] nl80211_set_mcast_rate+0x355/0x930 [ 561.922471] ? nl80211_set_bss+0xf50/0xf50 [ 561.926704] ? nl80211_pre_doit+0xa2/0x620 [ 561.930923] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 561.936099] genl_family_rcv_msg+0x642/0xc40 [ 561.940496] ? genl_rcv+0x40/0x40 [ 561.943949] ? genl_rcv_msg+0x12f/0x160 [ 561.947907] ? __mutex_add_waiter+0x160/0x160 [ 561.952407] ? __radix_tree_lookup+0x216/0x370 [ 561.957104] genl_rcv_msg+0xbf/0x160 [ 561.960834] netlink_rcv_skb+0x160/0x440 [ 561.964884] ? genl_family_rcv_msg+0xc40/0xc40 [ 561.969466] ? netlink_ack+0xae0/0xae0 [ 561.973350] ? genl_rcv+0x15/0x40 [ 561.976808] genl_rcv+0x24/0x40 [ 561.980072] netlink_unicast+0x4d5/0x690 [ 561.984129] ? netlink_sendskb+0x110/0x110 [ 561.988349] ? _copy_from_iter_full+0x229/0x7c0 [ 561.993013] ? __phys_addr_symbol+0x2c/0x70 [ 561.997331] ? __check_object_size+0x17b/0x3d1 [ 562.001915] netlink_sendmsg+0x6bb/0xc40 [ 562.006006] ? aa_af_perm+0x230/0x230 [ 562.009817] ? nlmsg_notify+0x1a0/0x1a0 [ 562.013791] ? kernel_recvmsg+0x220/0x220 [ 562.017941] ? nlmsg_notify+0x1a0/0x1a0 [ 562.021912] sock_sendmsg+0xc3/0x120 [ 562.025611] ___sys_sendmsg+0x7bb/0x8e0 [ 562.029586] ? __lock_acquire+0x6de/0x3ff0 [ 562.033818] ? copy_msghdr_from_user+0x440/0x440 [ 562.038571] ? __fget+0x32f/0x510 [ 562.042009] ? lock_downgrade+0x720/0x720 [ 562.046149] ? check_preemption_disabled+0x41/0x280 [ 562.051163] ? check_preemption_disabled+0x41/0x280 [ 562.056167] ? __fget+0x356/0x510 [ 562.059620] ? do_dup2+0x450/0x450 [ 562.063165] ? __fdget+0x1d0/0x230 [ 562.066691] __x64_sys_sendmsg+0x132/0x220 [ 562.070925] ? __sys_sendmsg+0x1b0/0x1b0 [ 562.074991] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 562.080368] ? trace_hardirqs_off_caller+0x6e/0x210 [ 562.085378] ? do_syscall_64+0x21/0x620 [ 562.089463] do_syscall_64+0xf9/0x620 [ 562.093262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 562.098437] RIP: 0033:0x45e299 [ 562.101648] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 562.120536] RSP: 002b:00007f3e01917c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 562.128235] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e299 [ 562.135507] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000006 [ 562.142781] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 562.150035] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 562.157296] R13: 00007ffe8b24e1ef R14: 00007f3e019189c0 R15: 000000000119bf8c [ 562.165545] Kernel Offset: disabled [ 562.169301] Rebooting in 86400 seconds..