x7f/0xb0 [ 768.957587] ? do_vfs_ioctl+0xff0/0xff0 [ 768.961567] do_syscall_64+0x1d5/0x640 [ 768.965469] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 768.970662] RIP: 0033:0x45d467 [ 768.973877] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 768.981590] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 768.988866] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 768.998069] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 769.005339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 15:54:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {0x0, 0x3f, 0x9, 0x9, 0x8, 0x0, 0x8, 0x100000001}, {0xffff, 0x9, 0x0, 0x7}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:11 executing program 0: pipe(0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xfff, 0x800) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) [ 769.012617] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 15:54:11 executing program 1 (fault-call:0 fault-nth:13): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:11 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}, {r1, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240), &(0x7f0000000280)={[0x40]}, 0x8) 15:54:11 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) write$cgroup_pid(r3, &(0x7f0000000000), 0x10) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r2, 0x3c, 0x81, 0x5}) ioctl$SG_GET_NUM_WAITING(r4, 0x227d, &(0x7f00000000c0)) 15:54:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {0x0, 0x0, 0x9, 0x9, 0x8, 0x0, 0x8, 0x100000001}, {0xffff, 0x9, 0x0, 0x7}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:11 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}, {r1, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240), &(0x7f0000000280)={[0x40]}, 0x8) [ 769.180105] FAULT_INJECTION: forcing a failure. [ 769.180105] name failslab, interval 1, probability 0, space 0, times 0 [ 769.237045] CPU: 0 PID: 2966 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 769.244855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 769.254236] Call Trace: [ 769.256833] dump_stack+0x1b2/0x283 [ 769.260467] should_fail.cold+0x10a/0x154 [ 769.264646] should_failslab+0xd6/0x130 [ 769.268630] kmem_cache_alloc+0x28e/0x3c0 [ 769.272780] __kernfs_new_node+0x6f/0x470 [ 769.276924] kernfs_create_dir_ns+0x8c/0x200 [ 769.281412] internal_create_group+0xe9/0x710 [ 769.285905] lo_ioctl+0x1137/0x1cd0 [ 769.289521] ? loop_set_status64+0xe0/0xe0 [ 769.293749] blkdev_ioctl+0x540/0x1830 [ 769.297626] ? blkpg_ioctl+0x8d0/0x8d0 [ 769.301507] ? trace_hardirqs_on+0x10/0x10 [ 769.305734] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 769.310834] block_ioctl+0xd9/0x120 [ 769.314449] ? blkdev_fallocate+0x3a0/0x3a0 [ 769.318764] do_vfs_ioctl+0x75a/0xff0 [ 769.322557] ? selinux_inode_setxattr+0x730/0x730 [ 769.327414] ? ioctl_preallocate+0x1a0/0x1a0 [ 769.331811] ? lock_downgrade+0x740/0x740 [ 769.335952] ? __fget+0x225/0x360 [ 769.339400] ? security_file_ioctl+0x83/0xb0 [ 769.343797] SyS_ioctl+0x7f/0xb0 [ 769.347152] ? do_vfs_ioctl+0xff0/0xff0 [ 769.351114] do_syscall_64+0x1d5/0x640 [ 769.355085] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 769.360275] RIP: 0033:0x45d467 [ 769.363467] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 769.371171] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 769.378436] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 15:54:11 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000000)={0x0, 0x6, 0x2, 0x3, 'syz0\x00', 0x50448d40}) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080), 0x10) 15:54:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {0x0, 0x0, 0x0, 0x9, 0x8, 0x0, 0x8, 0x100000001}, {0xffff, 0x9, 0x0, 0x7}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) [ 769.385711] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 769.392973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 769.400240] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 15:54:11 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}, {r1, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240), &(0x7f0000000280)={[0x40]}, 0x8) 15:54:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x8, 0x100000001}, {0xffff, 0x9, 0x0, 0x7}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) [ 769.491805] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 769.538447] BTRFS error (device loop1): superblock checksum mismatch 15:54:11 executing program 4: clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:11 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) splice(r1, 0x0, r2, 0x0, 0x48004, 0x8) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = accept(r0, &(0x7f0000000100)=@x25={0x9, @remote}, &(0x7f0000000080)=0x80) sendmsg$IPSET_CMD_HEADER(r4, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0x60, 0xc, 0x6, 0x5, 0x0, 0x0, {0x5, 0x0, 0x7}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x4085}, 0x20040800) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r3, 0x40044104, &(0x7f0000000000)=0xfffffc00) [ 769.586334] BTRFS error (device loop1): open_ctree failed 15:54:12 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x100000001}, {0xffff, 0x9, 0x0, 0x7}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:12 executing program 0: pipe(0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xfff, 0x800) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:12 executing program 3: pipe(&(0x7f0000000000)) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(0x0, 0x0, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:12 executing program 1 (fault-call:0 fault-nth:14): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:12 executing program 2: modify_ldt$write2(0x11, &(0x7f0000000140)={0x1, 0x20000000, 0x2000, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x10) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x1}, &(0x7f0000000100)=0x8) pipe(&(0x7f0000000040)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f00000001c0)=ANY=[@ANYBLOB="ac1414fb0a01010101000000063f567679dec2000000e002000164f800141432ac14143d0000000000000000"], 0x28) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) syz_open_dev$rtc(&(0x7f0000000180)='/dev/rtc#\x00', 0x6, 0x100) r4 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = openat$cgroup(r1, &(0x7f0000000240)='syz0\x00', 0x200002, 0x0) splice(r4, 0x0, r5, 0x0, 0x2, 0x8) 15:54:12 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001}, {0xffff, 0x9, 0x0, 0x7}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) [ 769.958899] FAULT_INJECTION: forcing a failure. [ 769.958899] name failslab, interval 1, probability 0, space 0, times 0 [ 769.986969] CPU: 0 PID: 3025 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 769.994799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 770.004158] Call Trace: [ 770.006766] dump_stack+0x1b2/0x283 [ 770.010415] should_fail.cold+0x10a/0x154 [ 770.014584] should_failslab+0xd6/0x130 [ 770.018567] kmem_cache_alloc+0x28e/0x3c0 [ 770.022724] __kernfs_new_node+0x6f/0x470 [ 770.026875] kernfs_new_node+0x7b/0xe0 [ 770.030778] __kernfs_create_file+0x3d/0x320 [ 770.035185] sysfs_add_file_mode_ns+0x1e1/0x450 [ 770.039848] ? kernfs_create_dir_ns+0x171/0x200 [ 770.044516] internal_create_group+0x22b/0x710 [ 770.049101] lo_ioctl+0x1137/0x1cd0 [ 770.052730] ? loop_set_status64+0xe0/0xe0 [ 770.056981] blkdev_ioctl+0x540/0x1830 [ 770.060880] ? blkpg_ioctl+0x8d0/0x8d0 [ 770.064759] ? trace_hardirqs_on+0x10/0x10 [ 770.068988] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 770.074118] block_ioctl+0xd9/0x120 [ 770.077748] ? blkdev_fallocate+0x3a0/0x3a0 [ 770.082527] do_vfs_ioctl+0x75a/0xff0 [ 770.086326] ? selinux_inode_setxattr+0x730/0x730 [ 770.091173] ? ioctl_preallocate+0x1a0/0x1a0 [ 770.095599] ? lock_downgrade+0x740/0x740 [ 770.099748] ? __fget+0x225/0x360 [ 770.103230] ? security_file_ioctl+0x83/0xb0 [ 770.107661] SyS_ioctl+0x7f/0xb0 [ 770.111027] ? do_vfs_ioctl+0xff0/0xff0 [ 770.115005] do_syscall_64+0x1d5/0x640 [ 770.119430] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 770.124978] RIP: 0033:0x45d467 [ 770.128176] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 770.135878] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 770.143141] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 770.150420] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 15:54:12 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) ioctl$SNDRV_PCM_IOCTL_FORWARD(r2, 0x40084149, &(0x7f0000000000)=0x3) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 770.157681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 770.164943] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 15:54:12 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {}, {0xffff, 0x9, 0x0, 0x7}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:12 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000000)=0x2772473b, 0x4) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 770.202396] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 770.214853] BTRFS error (device loop1): superblock checksum mismatch 15:54:12 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {}, {0x0, 0x9, 0x0, 0x7}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) [ 770.266315] BTRFS error (device loop1): open_ctree failed 15:54:12 executing program 4: r0 = syz_open_dev$usbmon(0x0, 0xfff, 0x800) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:12 executing program 1 (fault-call:0 fault-nth:15): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:12 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {}, {0x0, 0x0, 0x0, 0x7}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) [ 770.536771] FAULT_INJECTION: forcing a failure. [ 770.536771] name failslab, interval 1, probability 0, space 0, times 0 [ 770.549250] CPU: 1 PID: 3075 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 770.557072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 770.566443] Call Trace: [ 770.569038] dump_stack+0x1b2/0x283 [ 770.572676] should_fail.cold+0x10a/0x154 [ 770.576837] should_failslab+0xd6/0x130 [ 770.580840] kmem_cache_alloc+0x28e/0x3c0 [ 770.584995] __kernfs_new_node+0x6f/0x470 [ 770.589183] kernfs_new_node+0x7b/0xe0 [ 770.593161] __kernfs_create_file+0x3d/0x320 [ 770.597581] sysfs_add_file_mode_ns+0x1e1/0x450 [ 770.602253] ? kernfs_create_dir_ns+0x171/0x200 [ 770.606930] internal_create_group+0x22b/0x710 [ 770.611509] lo_ioctl+0x1137/0x1cd0 [ 770.615121] ? loop_set_status64+0xe0/0xe0 [ 770.619345] blkdev_ioctl+0x540/0x1830 [ 770.623231] ? blkpg_ioctl+0x8d0/0x8d0 [ 770.627110] ? trace_hardirqs_on+0x10/0x10 [ 770.631345] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 770.636460] block_ioctl+0xd9/0x120 [ 770.640077] ? blkdev_fallocate+0x3a0/0x3a0 [ 770.644390] do_vfs_ioctl+0x75a/0xff0 [ 770.648179] ? selinux_inode_setxattr+0x730/0x730 [ 770.653008] ? ioctl_preallocate+0x1a0/0x1a0 [ 770.657403] ? lock_downgrade+0x740/0x740 [ 770.661547] ? __fget+0x225/0x360 [ 770.664995] ? security_file_ioctl+0x83/0xb0 [ 770.669395] SyS_ioctl+0x7f/0xb0 [ 770.672757] ? do_vfs_ioctl+0xff0/0xff0 [ 770.676722] do_syscall_64+0x1d5/0x640 [ 770.680601] entry_SYSCALL_64_after_hwframe+0x46/0xbb 15:54:12 executing program 0: pipe(0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xfff, 0x800) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:12 executing program 2: ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$caif_seqpacket(0x25, 0x5, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000140)={r2}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r3, &(0x7f00000000c0), 0x12) ioctl$KVM_SET_BOOT_CPU_ID(0xffffffffffffffff, 0xae78, &(0x7f0000000000)=0x1) splice(r3, 0x0, r1, 0x0, 0x8001, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000080)='security.capability\x00', &(0x7f0000000100)=@v1={0x1000000, [{0x9, 0x62}]}, 0xc, 0x2) 15:54:12 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {}, {}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:12 executing program 3: pipe(&(0x7f0000000000)) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(0x0, 0x0, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) [ 770.685791] RIP: 0033:0x45d467 [ 770.688968] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 770.696665] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 770.703920] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 770.711188] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 770.718446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 770.725810] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 15:54:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {}, {}, 0x0, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) [ 770.779847] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 770.800519] BTRFS error (device loop1): superblock checksum mismatch 15:54:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {}, {}, 0x0, 0x0, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:13 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:13 executing program 1 (fault-call:0 fault-nth:16): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) [ 770.851798] BTRFS error (device loop1): open_ctree failed 15:54:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {}, {}, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) [ 770.930474] FAULT_INJECTION: forcing a failure. [ 770.930474] name failslab, interval 1, probability 0, space 0, times 0 [ 770.951824] CPU: 1 PID: 3117 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 770.959640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 770.969025] Call Trace: [ 770.971624] dump_stack+0x1b2/0x283 [ 770.975260] should_fail.cold+0x10a/0x154 [ 770.979422] should_failslab+0xd6/0x130 [ 770.980460] print_req_error: I/O error, dev loop1, sector 0 [ 770.983422] kmem_cache_alloc+0x28e/0x3c0 [ 770.993254] __kernfs_new_node+0x6f/0x470 [ 770.997435] kernfs_new_node+0x7b/0xe0 [ 770.997628] print_req_error: I/O error, dev loop1, sector 0 [ 771.001319] __kernfs_create_file+0x3d/0x320 [ 771.001332] sysfs_add_file_mode_ns+0x1e1/0x450 [ 771.001342] ? kernfs_create_dir_ns+0x171/0x200 [ 771.001354] internal_create_group+0x22b/0x710 [ 771.001371] lo_ioctl+0x1137/0x1cd0 [ 771.001383] ? loop_set_status64+0xe0/0xe0 [ 771.007093] Buffer I/O error on dev loop1, logical block 0, async page read [ 771.011489] blkdev_ioctl+0x540/0x1830 [ 771.011499] ? blkpg_ioctl+0x8d0/0x8d0 [ 771.011511] ? trace_hardirqs_on+0x10/0x10 [ 771.011525] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 771.011539] block_ioctl+0xd9/0x120 [ 771.011551] ? blkdev_fallocate+0x3a0/0x3a0 [ 771.016997] print_req_error: I/O error, dev loop1, sector 0 [ 771.020866] do_vfs_ioctl+0x75a/0xff0 [ 771.020878] ? selinux_inode_setxattr+0x730/0x730 [ 771.020887] ? ioctl_preallocate+0x1a0/0x1a0 [ 771.020897] ? lock_downgrade+0x740/0x740 [ 771.020913] ? __fget+0x225/0x360 [ 771.020927] ? security_file_ioctl+0x83/0xb0 [ 771.020939] SyS_ioctl+0x7f/0xb0 [ 771.020948] ? do_vfs_ioctl+0xff0/0xff0 [ 771.020960] do_syscall_64+0x1d5/0x640 [ 771.020975] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 771.025544] Buffer I/O error on dev loop1, logical block 0, async page read [ 771.029149] RIP: 0033:0x45d467 [ 771.029154] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 771.029163] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 771.029167] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 771.029172] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 771.029177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 771.029182] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 771.169415] print_req_error: I/O error, dev loop1, sector 0 [ 771.175228] Buffer I/O error on dev loop1, logical block 0, async page read [ 771.184484] print_req_error: I/O error, dev loop1, sector 0 [ 771.191362] Buffer I/O error on dev loop1, logical block 0, async page read [ 771.228237] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 771.236709] BTRFS error (device loop1): superblock checksum mismatch [ 771.268245] BTRFS error (device loop1): open_ctree failed 15:54:13 executing program 4: r0 = syz_open_dev$usbmon(0x0, 0xfff, 0x800) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:13 executing program 2: recvfrom$unix(0xffffffffffffffff, &(0x7f0000000100)=""/53, 0x35, 0x105, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e22}, 0x6e) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x400, 0x0) ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, &(0x7f0000000080)) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:13 executing program 0: pipe(0x0) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xfff, 0x800) clock_gettime(0x0, &(0x7f00000001c0)) 15:54:13 executing program 1 (fault-call:0 fault-nth:17): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:13 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) ioctl$VIDIOC_S_MODULATOR(r0, 0x40445637, &(0x7f0000000100)={0x2, "e9c2ab9bf002c23d66d4c38c308636e00f1537051d7e05dca03375a0c06dfd4c", 0x80, 0xe97, 0x348, 0x1, 0x4}) r2 = accept(r0, 0x0, &(0x7f0000000000)) ioctl$SIOCAX25CTLCON(r2, 0x89e8, &(0x7f0000000180)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, 0xffffffff, 0x0, [@null, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:13 executing program 3: pipe(&(0x7f0000000000)) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(0x0, 0x0, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:13 executing program 0: pipe(0x0) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xfff, 0x800) 15:54:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) [ 771.695212] FAULT_INJECTION: forcing a failure. [ 771.695212] name failslab, interval 1, probability 0, space 0, times 0 [ 771.727912] CPU: 0 PID: 3171 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 771.735760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 15:54:13 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) shmget(0x0, 0x4000, 0x4, &(0x7f0000ffa000/0x4000)=nil) getsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000100)=""/95, &(0x7f0000000080)=0x5f) bind$x25(r0, &(0x7f0000000000)={0x9, @remote={[], 0x1}}, 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) [ 771.745113] Call Trace: [ 771.747706] dump_stack+0x1b2/0x283 [ 771.751344] should_fail.cold+0x10a/0x154 [ 771.755498] should_failslab+0xd6/0x130 [ 771.759474] kmem_cache_alloc+0x28e/0x3c0 [ 771.763626] __kernfs_new_node+0x6f/0x470 [ 771.767781] kernfs_new_node+0x7b/0xe0 [ 771.771672] __kernfs_create_file+0x3d/0x320 [ 771.776084] sysfs_add_file_mode_ns+0x1e1/0x450 [ 771.780767] ? kernfs_create_dir_ns+0x171/0x200 [ 771.785441] internal_create_group+0x22b/0x710 [ 771.790030] lo_ioctl+0x1137/0x1cd0 15:54:14 executing program 0: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xfff, 0x800) [ 771.793682] ? loop_set_status64+0xe0/0xe0 [ 771.797920] blkdev_ioctl+0x540/0x1830 [ 771.801810] ? blkpg_ioctl+0x8d0/0x8d0 [ 771.805790] ? trace_hardirqs_on+0x10/0x10 [ 771.810034] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 771.815142] block_ioctl+0xd9/0x120 [ 771.818766] ? blkdev_fallocate+0x3a0/0x3a0 [ 771.823118] do_vfs_ioctl+0x75a/0xff0 [ 771.826922] ? selinux_inode_setxattr+0x730/0x730 [ 771.831773] ? ioctl_preallocate+0x1a0/0x1a0 [ 771.836177] ? lock_downgrade+0x740/0x740 [ 771.840322] ? __fget+0x225/0x360 [ 771.843799] ? security_file_ioctl+0x83/0xb0 [ 771.848213] SyS_ioctl+0x7f/0xb0 [ 771.851608] ? do_vfs_ioctl+0xff0/0xff0 [ 771.855588] do_syscall_64+0x1d5/0x640 [ 771.859480] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 771.864664] RIP: 0033:0x45d467 [ 771.867850] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 771.875566] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 771.882834] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 771.890107] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 771.897373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 771.904643] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 771.934351] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 771.942384] BTRFS error (device loop1): superblock checksum mismatch [ 772.000732] BTRFS error (device loop1): open_ctree failed 15:54:14 executing program 4: r0 = syz_open_dev$usbmon(0x0, 0xfff, 0x800) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}}, {{@in=@local, 0x0, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:14 executing program 0: syz_open_dev$usbmon(0x0, 0xfff, 0x800) 15:54:14 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:14 executing program 1 (fault-call:0 fault-nth:18): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:14 executing program 0: syz_open_dev$usbmon(0x0, 0xfff, 0x800) 15:54:14 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) r2 = openat(r1, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) [ 772.256550] FAULT_INJECTION: forcing a failure. [ 772.256550] name failslab, interval 1, probability 0, space 0, times 0 [ 772.288222] CPU: 1 PID: 3225 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 772.296040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 772.305392] Call Trace: [ 772.308009] dump_stack+0x1b2/0x283 [ 772.311729] should_fail.cold+0x10a/0x154 [ 772.315881] should_failslab+0xd6/0x130 [ 772.319861] kmem_cache_alloc+0x28e/0x3c0 [ 772.324014] __kernfs_new_node+0x6f/0x470 [ 772.328252] kernfs_new_node+0x7b/0xe0 [ 772.332162] __kernfs_create_file+0x3d/0x320 [ 772.336573] sysfs_add_file_mode_ns+0x1e1/0x450 [ 772.341248] ? kernfs_create_dir_ns+0x171/0x200 [ 772.345921] internal_create_group+0x22b/0x710 [ 772.350512] lo_ioctl+0x1137/0x1cd0 [ 772.354170] ? loop_set_status64+0xe0/0xe0 [ 772.358405] blkdev_ioctl+0x540/0x1830 [ 772.362300] ? blkpg_ioctl+0x8d0/0x8d0 [ 772.366188] ? trace_hardirqs_on+0x10/0x10 [ 772.370428] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 772.375544] block_ioctl+0xd9/0x120 [ 772.379170] ? blkdev_fallocate+0x3a0/0x3a0 [ 772.383493] do_vfs_ioctl+0x75a/0xff0 [ 772.387293] ? selinux_inode_setxattr+0x730/0x730 [ 772.392151] ? ioctl_preallocate+0x1a0/0x1a0 [ 772.396568] ? lock_downgrade+0x740/0x740 [ 772.400726] ? __fget+0x225/0x360 [ 772.404189] ? security_file_ioctl+0x83/0xb0 [ 772.408604] SyS_ioctl+0x7f/0xb0 [ 772.411970] ? do_vfs_ioctl+0xff0/0xff0 [ 772.415950] do_syscall_64+0x1d5/0x640 [ 772.419849] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 772.425037] RIP: 0033:0x45d467 [ 772.428224] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 772.435938] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 772.443207] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 15:54:14 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}, {r1, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}], 0x5, &(0x7f0000000240)={r2, r3+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}}, {{@in=@local}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:14 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:14 executing program 0: syz_open_dev$usbmon(0x0, 0xfff, 0x800) [ 772.450475] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 772.457746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 772.465009] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 772.481200] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 772.488529] BTRFS error (device loop1): superblock checksum mismatch 15:54:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}}, {{@in=@local}, 0x0, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) [ 772.541419] BTRFS error (device loop1): open_ctree failed 15:54:15 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x800) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:15 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}, {r1, 0x430}, {0xffffffffffffffff, 0x484}], 0x4, &(0x7f0000000240)={r2, r3+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:15 executing program 0: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x800) 15:54:15 executing program 1 (fault-call:0 fault-nth:19): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:15 executing program 2: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x90000000, 0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000180)={{r1}, 0x0, 0x4, @inherit={0x50, &(0x7f0000000100)={0x1, 0x1, 0x3e, 0x57, {0x20, 0x9, 0x7, 0x80, 0x3}, [0x5]}}, @name="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write$cgroup_pid(r3, &(0x7f00000000c0), 0x12) splice(r3, 0x0, r2, 0x0, 0x8001, 0x0) 15:54:15 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}}, {{@in=@local}, 0x0, @in=@empty, 0x0, 0x0, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:15 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}, {r1, 0x430}], 0x3, &(0x7f0000000240)={r2, r3+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) [ 773.106825] FAULT_INJECTION: forcing a failure. [ 773.106825] name failslab, interval 1, probability 0, space 0, times 0 [ 773.150056] CPU: 1 PID: 3274 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 773.157880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 773.167268] Call Trace: [ 773.169866] dump_stack+0x1b2/0x283 [ 773.173498] should_fail.cold+0x10a/0x154 [ 773.177679] should_failslab+0xd6/0x130 [ 773.181656] kmem_cache_alloc+0x28e/0x3c0 [ 773.185814] __kernfs_new_node+0x6f/0x470 [ 773.189977] kernfs_new_node+0x7b/0xe0 [ 773.193867] __kernfs_create_file+0x3d/0x320 [ 773.198280] sysfs_add_file_mode_ns+0x1e1/0x450 [ 773.202952] ? kernfs_create_dir_ns+0x171/0x200 [ 773.207625] internal_create_group+0x22b/0x710 [ 773.212213] lo_ioctl+0x1137/0x1cd0 [ 773.215871] ? loop_set_status64+0xe0/0xe0 [ 773.220134] blkdev_ioctl+0x540/0x1830 [ 773.224025] ? blkpg_ioctl+0x8d0/0x8d0 [ 773.227941] ? trace_hardirqs_on+0x10/0x10 [ 773.232183] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 773.237318] block_ioctl+0xd9/0x120 [ 773.240948] ? blkdev_fallocate+0x3a0/0x3a0 [ 773.245277] do_vfs_ioctl+0x75a/0xff0 [ 773.249080] ? selinux_inode_setxattr+0x730/0x730 [ 773.253926] ? ioctl_preallocate+0x1a0/0x1a0 [ 773.258335] ? lock_downgrade+0x740/0x740 [ 773.262505] ? __fget+0x225/0x360 [ 773.265965] ? security_file_ioctl+0x83/0xb0 [ 773.270385] SyS_ioctl+0x7f/0xb0 [ 773.273752] ? do_vfs_ioctl+0xff0/0xff0 [ 773.277726] do_syscall_64+0x1d5/0x640 [ 773.281656] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 773.286845] RIP: 0033:0x45d467 [ 773.290049] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 15:54:15 executing program 0: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) 15:54:15 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}}, {{@in=@local}, 0x0, @in=@empty, 0x0, 0x0, 0x0, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:15 executing program 0: pipe(&(0x7f0000000000)) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(0x0, 0x0, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:15 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x8) 15:54:15 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}], 0x2, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) [ 773.297757] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 773.305034] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 773.312311] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 773.319616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 773.326893] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 773.446999] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 773.458282] BTRFS error (device loop1): superblock checksum mismatch [ 773.504493] BTRFS error (device loop1): open_ctree failed 15:54:16 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}}, {{@in=@local}, 0x0, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:16 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x7fffffff, 0x2) r3 = semget$private(0x0, 0x3, 0x0) semctl$GETPID(r3, 0x0, 0xb, 0x0) semctl$SEM_STAT(0x0, 0x1, 0x12, &(0x7f0000000100)=""/126) r4 = syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) sendmsg$inet(r4, &(0x7f0000001840)={&(0x7f0000000080)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10, &(0x7f0000001700)=[{&(0x7f0000000200)="f36b4873d15293d9e89e27f53e6fc16ecff847e220809e4f47c93837a1ffd5f78e8394b1b78490351859", 0x2a}, {&(0x7f0000000240)="09e4fcc8f13e3e220a3a2c71ff343f75b4d060d6be50635aa687b3be4847e46c7bb4638be92e21c341e8ca3b1c6a25eda701254f671dc8f1334dec40f3c6cad4340c28b35fd134a0f2a9a251225e6861ce728aef8129b151042ada89395e0c41d52b1ed6a5c08145434c60bb7d652fd0efd6554b7ce50d8afe99644cb79b9127f52aa62e2f8d6da638e8549406d7ee2824929025416f1bc1d6904631afd4dad8f3b4309cc5", 0xa5}, {&(0x7f0000000300)="f390f08a4b27633017e1f7401e2507e0e0e2b548fc3b51513389531e17d1aae26dc21c43643c44b1f6085ec6788b934b30b39048ff94260f7dc13969aec828e976ae1b99ffe959f4059835977bc4241082d7f8ed343125f0b6b09ec87f6ea4781b934640b494d01aa621e69a1fec193f1d6712b66f19262c1655b7aef759a181dad650a726946b71498d3a89f629f8f8c603486a2a816ba0d65c91b5cb64e63b6a42d9fcf93c524a6e97c13c645b922b7e0c6ef8aa831d12f45a9aa886a32b1f67b41e2b0316b9b4626ee390ee3be12950bb85", 0xd3}, {&(0x7f0000000400)="ff6f3958e45c13a40bcfa4b6b328207854687a603763d046fe1d34195c96b2d1f9fab3ca19be99dfdbf4129d3316bcfcfed33c0bfdaf5ba4314655f4bd27218e122962c3561d36932585b31a2b63b1b8dcd2b23e1ad9d1c09315eac27bb8c8a99cb04964ac4843f8e30635acd7006134afa9a9a7044ac55cd7539a3ce542c5d674fe5581542f", 0x86}, {&(0x7f00000004c0)="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", 0xfd}, {&(0x7f00000005c0)="cae48bc7306928078cdf4dc27255d370dd3e572b465548d6028cec856d4c842ab58ba4f1d7ea18fad0c6d49b880deb79", 0x30}, {&(0x7f0000000600)="5e197725460b8e1ba9f8eb1f54a0a2304dbed82811d873694fd8f7f6e9cc4f8f038043c952d81b14966a83eff537fe12df0ec75772887d14067f9f94e29b057861ec8852160f289a0228b29a6cd7a9f7c299fcdd59ccc2a34ff1f7b608c5275a86212355234a03011573b060180081f68df0e34035bc1f36df78f3c73065fd34d01602122d272207e6413e136a98933d182a832d7ea042e2ead0de5106393119360fc28cc0985be41322770d14c2dad240875c53ab5a3335bc3d90665c9be55ad5095389b1858b5c9822cc9353cc57ca929a82d31049ad5b889f6e366686bfa2b2e8bf7c52694f366a", 0xe9}, {&(0x7f0000000700)="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", 0x1000}], 0x8, &(0x7f0000001780)=[@ip_retopts={{0x18, 0x0, 0x7, {[@generic={0x89, 0x7, "6d25f396d8"}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @loopback}}}, @ip_retopts={{0x70, 0x0, 0x7, {[@lsrr={0x83, 0x7, 0xe2, [@loopback]}, @ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0xf, 0x81, [@local, @rand_addr=0x64010101, @dev={0xac, 0x14, 0x14, 0x35}]}, @ssrr={0x89, 0x13, 0xd8, [@loopback, @broadcast, @loopback, @local]}, @noop, @timestamp_addr={0x44, 0xc, 0x1d, 0x1, 0x3, [{@broadcast, 0x5}]}, @end, @generic={0x83, 0xd, "5346f546fff949454cede8"}, @ssrr={0x89, 0xf, 0xa2, [@rand_addr=0x64010102, @multicast2, @multicast2]}, @ssrr={0x89, 0x7, 0x1b, [@local]}]}}}], 0xc0}, 0x4000) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$cuse(0xffffffffffffff9c, &(0x7f0000002880)='/dev/cuse\x00', 0x2, 0x0) setfsgid(r5) 15:54:16 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}], 0x2, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:16 executing program 1 (fault-call:0 fault-nth:20): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) [ 773.978019] FAULT_INJECTION: forcing a failure. [ 773.978019] name failslab, interval 1, probability 0, space 0, times 0 [ 773.989717] CPU: 1 PID: 3324 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 773.997692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 774.007042] Call Trace: [ 774.009644] dump_stack+0x1b2/0x283 [ 774.013278] should_fail.cold+0x10a/0x154 [ 774.017434] should_failslab+0xd6/0x130 [ 774.021409] kmem_cache_alloc+0x28e/0x3c0 [ 774.025588] __kernfs_new_node+0x6f/0x470 [ 774.029759] kernfs_new_node+0x7b/0xe0 [ 774.033655] __kernfs_create_file+0x3d/0x320 [ 774.038097] sysfs_add_file_mode_ns+0x1e1/0x450 [ 774.042768] ? kernfs_create_dir_ns+0x171/0x200 [ 774.047448] internal_create_group+0x22b/0x710 [ 774.052047] lo_ioctl+0x1137/0x1cd0 [ 774.055690] ? loop_set_status64+0xe0/0xe0 [ 774.059933] blkdev_ioctl+0x540/0x1830 [ 774.063862] ? blkpg_ioctl+0x8d0/0x8d0 [ 774.068535] ? trace_hardirqs_on+0x10/0x10 [ 774.072772] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 774.078250] block_ioctl+0xd9/0x120 [ 774.081878] ? blkdev_fallocate+0x3a0/0x3a0 [ 774.088117] do_vfs_ioctl+0x75a/0xff0 [ 774.091948] ? selinux_inode_setxattr+0x730/0x730 [ 774.096800] ? ioctl_preallocate+0x1a0/0x1a0 [ 774.101208] ? lock_downgrade+0x740/0x740 [ 774.105394] ? __fget+0x225/0x360 [ 774.108855] ? security_file_ioctl+0x83/0xb0 [ 774.113272] SyS_ioctl+0x7f/0xb0 [ 774.116641] ? do_vfs_ioctl+0xff0/0xff0 [ 774.120617] do_syscall_64+0x1d5/0x640 15:54:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}}, {{@in=@local}, 0x0, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x3}}, 0xe8) 15:54:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}}, {{@in=@local}, 0x0, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0xe8) [ 774.124515] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 774.129702] RIP: 0033:0x45d467 [ 774.132888] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 774.140597] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 774.147871] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 774.155146] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 774.162445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 774.169739] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 15:54:16 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) ioctl$SNDRV_PCM_IOCTL_FORWARD(r2, 0x40084149, &(0x7f0000000000)=0x3) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:16 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}}, {{@in=@local}, 0x0, @in=@empty}}, 0xe8) 15:54:16 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getpeername(r1, &(0x7f0000000100)=@ax25={{0x3, @default}, [@default, @null, @rose, @default, @null, @netrom, @bcast, @bcast]}, &(0x7f0000000000)=0x80) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:16 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x7fffffff, 0x2) r3 = semget$private(0x0, 0x3, 0x0) semctl$GETPID(r3, 0x0, 0xb, 0x0) semctl$SEM_STAT(0x0, 0x1, 0x12, &(0x7f0000000100)=""/126) r4 = syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) sendmsg$inet(r4, &(0x7f0000001840)={&(0x7f0000000080)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10, &(0x7f0000001700)=[{&(0x7f0000000200)="f36b4873d15293d9e89e27f53e6fc16ecff847e220809e4f47c93837a1ffd5f78e8394b1b78490351859", 0x2a}, {&(0x7f0000000240)="09e4fcc8f13e3e220a3a2c71ff343f75b4d060d6be50635aa687b3be4847e46c7bb4638be92e21c341e8ca3b1c6a25eda701254f671dc8f1334dec40f3c6cad4340c28b35fd134a0f2a9a251225e6861ce728aef8129b151042ada89395e0c41d52b1ed6a5c08145434c60bb7d652fd0efd6554b7ce50d8afe99644cb79b9127f52aa62e2f8d6da638e8549406d7ee2824929025416f1bc1d6904631afd4dad8f3b4309cc5", 0xa5}, {&(0x7f0000000300)="f390f08a4b27633017e1f7401e2507e0e0e2b548fc3b51513389531e17d1aae26dc21c43643c44b1f6085ec6788b934b30b39048ff94260f7dc13969aec828e976ae1b99ffe959f4059835977bc4241082d7f8ed343125f0b6b09ec87f6ea4781b934640b494d01aa621e69a1fec193f1d6712b66f19262c1655b7aef759a181dad650a726946b71498d3a89f629f8f8c603486a2a816ba0d65c91b5cb64e63b6a42d9fcf93c524a6e97c13c645b922b7e0c6ef8aa831d12f45a9aa886a32b1f67b41e2b0316b9b4626ee390ee3be12950bb85", 0xd3}, {&(0x7f0000000400)="ff6f3958e45c13a40bcfa4b6b328207854687a603763d046fe1d34195c96b2d1f9fab3ca19be99dfdbf4129d3316bcfcfed33c0bfdaf5ba4314655f4bd27218e122962c3561d36932585b31a2b63b1b8dcd2b23e1ad9d1c09315eac27bb8c8a99cb04964ac4843f8e30635acd7006134afa9a9a7044ac55cd7539a3ce542c5d674fe5581542f", 0x86}, {&(0x7f00000004c0)="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", 0xfd}, {&(0x7f00000005c0)="cae48bc7306928078cdf4dc27255d370dd3e572b465548d6028cec856d4c842ab58ba4f1d7ea18fad0c6d49b880deb79", 0x30}, {&(0x7f0000000600)="5e197725460b8e1ba9f8eb1f54a0a2304dbed82811d873694fd8f7f6e9cc4f8f038043c952d81b14966a83eff537fe12df0ec75772887d14067f9f94e29b057861ec8852160f289a0228b29a6cd7a9f7c299fcdd59ccc2a34ff1f7b608c5275a86212355234a03011573b060180081f68df0e34035bc1f36df78f3c73065fd34d01602122d272207e6413e136a98933d182a832d7ea042e2ead0de5106393119360fc28cc0985be41322770d14c2dad240875c53ab5a3335bc3d90665c9be55ad5095389b1858b5c9822cc9353cc57ca929a82d31049ad5b889f6e366686bfa2b2e8bf7c52694f366a", 0xe9}, {&(0x7f0000000700)="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0x1000}], 0x8, &(0x7f0000001780)=[@ip_retopts={{0x18, 0x0, 0x7, {[@generic={0x89, 0x7, "6d25f396d8"}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @loopback}}}, @ip_retopts={{0x70, 0x0, 0x7, {[@lsrr={0x83, 0x7, 0xe2, [@loopback]}, @ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0xf, 0x81, [@local, @rand_addr=0x64010101, @dev={0xac, 0x14, 0x14, 0x35}]}, @ssrr={0x89, 0x13, 0xd8, [@loopback, @broadcast, @loopback, @local]}, @noop, @timestamp_addr={0x44, 0xc, 0x1d, 0x1, 0x3, [{@broadcast, 0x5}]}, @end, @generic={0x83, 0xd, "5346f546fff949454cede8"}, @ssrr={0x89, 0xf, 0xa2, [@rand_addr=0x64010102, @multicast2, @multicast2]}, @ssrr={0x89, 0x7, 0x1b, [@local]}]}}}], 0xc0}, 0x4000) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$cuse(0xffffffffffffff9c, &(0x7f0000002880)='/dev/cuse\x00', 0x2, 0x0) setfsgid(r5) 15:54:16 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) r3 = gettid() set_thread_area(&(0x7f0000000000)={0x300, 0xfffffffffffff7ff, 0x2000, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1}) write$cgroup_pid(r1, &(0x7f00000000c0)=r3, 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) getsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000180)=0x4830, &(0x7f00000001c0)=0x4) accept$inet(r1, &(0x7f0000000240)={0x2, 0x0, @initdev}, &(0x7f0000000280)=0x10) [ 774.346873] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 774.355409] BTRFS error (device loop1): superblock checksum mismatch [ 774.397556] BTRFS error (device loop1): open_ctree failed 15:54:17 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240), &(0x7f0000000280)={[0x40]}, 0x8) 15:54:17 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev, @in6=@private0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001}, {0xffff, 0x9, 0x0, 0x7}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:17 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x7fffffff, 0x2) r3 = semget$private(0x0, 0x3, 0x0) semctl$GETPID(r3, 0x0, 0xb, 0x0) semctl$SEM_STAT(0x0, 0x1, 0x12, &(0x7f0000000100)=""/126) r4 = syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) sendmsg$inet(r4, &(0x7f0000001840)={&(0x7f0000000080)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10, &(0x7f0000001700)=[{&(0x7f0000000200)="f36b4873d15293d9e89e27f53e6fc16ecff847e220809e4f47c93837a1ffd5f78e8394b1b78490351859", 0x2a}, {&(0x7f0000000240)="09e4fcc8f13e3e220a3a2c71ff343f75b4d060d6be50635aa687b3be4847e46c7bb4638be92e21c341e8ca3b1c6a25eda701254f671dc8f1334dec40f3c6cad4340c28b35fd134a0f2a9a251225e6861ce728aef8129b151042ada89395e0c41d52b1ed6a5c08145434c60bb7d652fd0efd6554b7ce50d8afe99644cb79b9127f52aa62e2f8d6da638e8549406d7ee2824929025416f1bc1d6904631afd4dad8f3b4309cc5", 0xa5}, {&(0x7f0000000300)="f390f08a4b27633017e1f7401e2507e0e0e2b548fc3b51513389531e17d1aae26dc21c43643c44b1f6085ec6788b934b30b39048ff94260f7dc13969aec828e976ae1b99ffe959f4059835977bc4241082d7f8ed343125f0b6b09ec87f6ea4781b934640b494d01aa621e69a1fec193f1d6712b66f19262c1655b7aef759a181dad650a726946b71498d3a89f629f8f8c603486a2a816ba0d65c91b5cb64e63b6a42d9fcf93c524a6e97c13c645b922b7e0c6ef8aa831d12f45a9aa886a32b1f67b41e2b0316b9b4626ee390ee3be12950bb85", 0xd3}, {&(0x7f0000000400)="ff6f3958e45c13a40bcfa4b6b328207854687a603763d046fe1d34195c96b2d1f9fab3ca19be99dfdbf4129d3316bcfcfed33c0bfdaf5ba4314655f4bd27218e122962c3561d36932585b31a2b63b1b8dcd2b23e1ad9d1c09315eac27bb8c8a99cb04964ac4843f8e30635acd7006134afa9a9a7044ac55cd7539a3ce542c5d674fe5581542f", 0x86}, {&(0x7f00000004c0)="5ca1e34919f784ce039866557bd94847c887ad72add449dabd75d41082582edb82581519e2ff378dcde1404923f66a2af314b4bfefcf1cd3da33b75c33d1d9497897154b11a361226a76ceea154a7c1c6bcb9f5a328658e15b2e6b5fb37ba27e9d65aa7d6e2ce9f9d2e3543158f8eafdd2a61b726772e7823469c5facdbe0fff23121bf7a2ea8374a6705fa84c79dc963e1d91f7a7eeeb4d8874a214973405e6f1c6d76b7ef41b33c86d3dba9ae74a31df1eed266c74c93dd4ff5ae2a26fdce97593b5b03b8c505f0200b70ed202441e241e1766e3fe43dfd2fd586c4a673f66cbfe3f568190b7d1c043da89edb85fbab9977cdd86d53c0da25dd943ca", 0xfd}, {&(0x7f00000005c0)="cae48bc7306928078cdf4dc27255d370dd3e572b465548d6028cec856d4c842ab58ba4f1d7ea18fad0c6d49b880deb79", 0x30}, {&(0x7f0000000600)="5e197725460b8e1ba9f8eb1f54a0a2304dbed82811d873694fd8f7f6e9cc4f8f038043c952d81b14966a83eff537fe12df0ec75772887d14067f9f94e29b057861ec8852160f289a0228b29a6cd7a9f7c299fcdd59ccc2a34ff1f7b608c5275a86212355234a03011573b060180081f68df0e34035bc1f36df78f3c73065fd34d01602122d272207e6413e136a98933d182a832d7ea042e2ead0de5106393119360fc28cc0985be41322770d14c2dad240875c53ab5a3335bc3d90665c9be55ad5095389b1858b5c9822cc9353cc57ca929a82d31049ad5b889f6e366686bfa2b2e8bf7c52694f366a", 0xe9}, {&(0x7f0000000700)="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0x1000}], 0x8, &(0x7f0000001780)=[@ip_retopts={{0x18, 0x0, 0x7, {[@generic={0x89, 0x7, "6d25f396d8"}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @loopback}}}, @ip_retopts={{0x70, 0x0, 0x7, {[@lsrr={0x83, 0x7, 0xe2, [@loopback]}, @ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0xf, 0x81, [@local, @rand_addr=0x64010101, @dev={0xac, 0x14, 0x14, 0x35}]}, @ssrr={0x89, 0x13, 0xd8, [@loopback, @broadcast, @loopback, @local]}, @noop, @timestamp_addr={0x44, 0xc, 0x1d, 0x1, 0x3, [{@broadcast, 0x5}]}, @end, @generic={0x83, 0xd, "5346f546fff949454cede8"}, @ssrr={0x89, 0xf, 0xa2, [@rand_addr=0x64010102, @multicast2, @multicast2]}, @ssrr={0x89, 0x7, 0x1b, [@local]}]}}}], 0xc0}, 0x4000) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$cuse(0xffffffffffffff9c, &(0x7f0000002880)='/dev/cuse\x00', 0x2, 0x0) setfsgid(r5) 15:54:17 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:17 executing program 1 (fault-call:0 fault-nth:21): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}], 0x2, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:17 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x7fffffff, 0x2) r3 = semget$private(0x0, 0x3, 0x0) semctl$GETPID(r3, 0x0, 0xb, 0x0) semctl$SEM_STAT(0x0, 0x1, 0x12, &(0x7f0000000100)=""/126) r4 = syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) sendmsg$inet(r4, &(0x7f0000001840)={&(0x7f0000000080)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10, &(0x7f0000001700)=[{&(0x7f0000000200)="f36b4873d15293d9e89e27f53e6fc16ecff847e220809e4f47c93837a1ffd5f78e8394b1b78490351859", 0x2a}, {&(0x7f0000000240)="09e4fcc8f13e3e220a3a2c71ff343f75b4d060d6be50635aa687b3be4847e46c7bb4638be92e21c341e8ca3b1c6a25eda701254f671dc8f1334dec40f3c6cad4340c28b35fd134a0f2a9a251225e6861ce728aef8129b151042ada89395e0c41d52b1ed6a5c08145434c60bb7d652fd0efd6554b7ce50d8afe99644cb79b9127f52aa62e2f8d6da638e8549406d7ee2824929025416f1bc1d6904631afd4dad8f3b4309cc5", 0xa5}, {&(0x7f0000000300)="f390f08a4b27633017e1f7401e2507e0e0e2b548fc3b51513389531e17d1aae26dc21c43643c44b1f6085ec6788b934b30b39048ff94260f7dc13969aec828e976ae1b99ffe959f4059835977bc4241082d7f8ed343125f0b6b09ec87f6ea4781b934640b494d01aa621e69a1fec193f1d6712b66f19262c1655b7aef759a181dad650a726946b71498d3a89f629f8f8c603486a2a816ba0d65c91b5cb64e63b6a42d9fcf93c524a6e97c13c645b922b7e0c6ef8aa831d12f45a9aa886a32b1f67b41e2b0316b9b4626ee390ee3be12950bb85", 0xd3}, {&(0x7f0000000400)="ff6f3958e45c13a40bcfa4b6b328207854687a603763d046fe1d34195c96b2d1f9fab3ca19be99dfdbf4129d3316bcfcfed33c0bfdaf5ba4314655f4bd27218e122962c3561d36932585b31a2b63b1b8dcd2b23e1ad9d1c09315eac27bb8c8a99cb04964ac4843f8e30635acd7006134afa9a9a7044ac55cd7539a3ce542c5d674fe5581542f", 0x86}, {&(0x7f00000004c0)="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", 0xfd}, {&(0x7f00000005c0)="cae48bc7306928078cdf4dc27255d370dd3e572b465548d6028cec856d4c842ab58ba4f1d7ea18fad0c6d49b880deb79", 0x30}, {&(0x7f0000000600)="5e197725460b8e1ba9f8eb1f54a0a2304dbed82811d873694fd8f7f6e9cc4f8f038043c952d81b14966a83eff537fe12df0ec75772887d14067f9f94e29b057861ec8852160f289a0228b29a6cd7a9f7c299fcdd59ccc2a34ff1f7b608c5275a86212355234a03011573b060180081f68df0e34035bc1f36df78f3c73065fd34d01602122d272207e6413e136a98933d182a832d7ea042e2ead0de5106393119360fc28cc0985be41322770d14c2dad240875c53ab5a3335bc3d90665c9be55ad5095389b1858b5c9822cc9353cc57ca929a82d31049ad5b889f6e366686bfa2b2e8bf7c52694f366a", 0xe9}, {&(0x7f0000000700)="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", 0x1000}], 0x8, &(0x7f0000001780)=[@ip_retopts={{0x18, 0x0, 0x7, {[@generic={0x89, 0x7, "6d25f396d8"}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @loopback}}}, @ip_retopts={{0x70, 0x0, 0x7, {[@lsrr={0x83, 0x7, 0xe2, [@loopback]}, @ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0xf, 0x81, [@local, @rand_addr=0x64010101, @dev={0xac, 0x14, 0x14, 0x35}]}, @ssrr={0x89, 0x13, 0xd8, [@loopback, @broadcast, @loopback, @local]}, @noop, @timestamp_addr={0x44, 0xc, 0x1d, 0x1, 0x3, [{@broadcast, 0x5}]}, @end, @generic={0x83, 0xd, "5346f546fff949454cede8"}, @ssrr={0x89, 0xf, 0xa2, [@rand_addr=0x64010102, @multicast2, @multicast2]}, @ssrr={0x89, 0x7, 0x1b, [@local]}]}}}], 0xc0}, 0x4000) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$cuse(0xffffffffffffff9c, &(0x7f0000002880)='/dev/cuse\x00', 0x2, 0x0) setfsgid(r5) 15:54:17 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) r3 = gettid() set_thread_area(&(0x7f0000000000)={0x300, 0xfffffffffffff7ff, 0x2000, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1}) write$cgroup_pid(r1, &(0x7f00000000c0)=r3, 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) getsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000180)=0x4830, &(0x7f00000001c0)=0x4) accept$inet(r1, &(0x7f0000000240)={0x2, 0x0, @initdev}, &(0x7f0000000280)=0x10) 15:54:17 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240), &(0x7f0000000280)={[0x40]}, 0x8) 15:54:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x430}], 0x3, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) [ 774.906969] FAULT_INJECTION: forcing a failure. [ 774.906969] name failslab, interval 1, probability 0, space 0, times 0 [ 774.987019] CPU: 1 PID: 3382 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 774.994850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.004238] Call Trace: [ 775.006864] dump_stack+0x1b2/0x283 [ 775.010524] should_fail.cold+0x10a/0x154 [ 775.014676] should_failslab+0xd6/0x130 [ 775.018657] __kmalloc+0x2c1/0x400 [ 775.022203] ? kobject_get_path+0xb8/0x1b0 [ 775.026440] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 775.031898] kobject_get_path+0xb8/0x1b0 [ 775.036055] kobject_uevent_env+0x21e/0xcb0 [ 775.040382] ? internal_create_group+0x48f/0x710 [ 775.045145] lo_ioctl+0x11a6/0x1cd0 [ 775.048778] ? loop_set_status64+0xe0/0xe0 [ 775.053023] blkdev_ioctl+0x540/0x1830 [ 775.056911] ? blkpg_ioctl+0x8d0/0x8d0 [ 775.060805] ? trace_hardirqs_on+0x10/0x10 [ 775.065052] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 775.070160] block_ioctl+0xd9/0x120 [ 775.073792] ? blkdev_fallocate+0x3a0/0x3a0 [ 775.078120] do_vfs_ioctl+0x75a/0xff0 [ 775.081926] ? selinux_inode_setxattr+0x730/0x730 [ 775.086809] ? ioctl_preallocate+0x1a0/0x1a0 [ 775.091225] ? lock_downgrade+0x740/0x740 [ 775.095404] ? __fget+0x225/0x360 [ 775.098952] ? security_file_ioctl+0x83/0xb0 [ 775.103387] SyS_ioctl+0x7f/0xb0 [ 775.106757] ? do_vfs_ioctl+0xff0/0xff0 [ 775.110736] do_syscall_64+0x1d5/0x640 [ 775.114654] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 775.119866] RIP: 0033:0x45d467 [ 775.123154] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 15:54:17 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) r3 = gettid() set_thread_area(&(0x7f0000000000)={0x300, 0xfffffffffffff7ff, 0x2000, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1}) write$cgroup_pid(r1, &(0x7f00000000c0)=r3, 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) getsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000180)=0x4830, &(0x7f00000001c0)=0x4) accept$inet(r1, &(0x7f0000000240)={0x2, 0x0, @initdev}, &(0x7f0000000280)=0x10) 15:54:17 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x7fffffff, 0x2) r3 = semget$private(0x0, 0x3, 0x0) semctl$GETPID(r3, 0x0, 0xb, 0x0) semctl$SEM_STAT(0x0, 0x1, 0x12, &(0x7f0000000100)=""/126) r4 = syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) sendmsg$inet(r4, &(0x7f0000001840)={&(0x7f0000000080)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10, &(0x7f0000001700)=[{&(0x7f0000000200)="f36b4873d15293d9e89e27f53e6fc16ecff847e220809e4f47c93837a1ffd5f78e8394b1b78490351859", 0x2a}, {&(0x7f0000000240)="09e4fcc8f13e3e220a3a2c71ff343f75b4d060d6be50635aa687b3be4847e46c7bb4638be92e21c341e8ca3b1c6a25eda701254f671dc8f1334dec40f3c6cad4340c28b35fd134a0f2a9a251225e6861ce728aef8129b151042ada89395e0c41d52b1ed6a5c08145434c60bb7d652fd0efd6554b7ce50d8afe99644cb79b9127f52aa62e2f8d6da638e8549406d7ee2824929025416f1bc1d6904631afd4dad8f3b4309cc5", 0xa5}, {&(0x7f0000000300)="f390f08a4b27633017e1f7401e2507e0e0e2b548fc3b51513389531e17d1aae26dc21c43643c44b1f6085ec6788b934b30b39048ff94260f7dc13969aec828e976ae1b99ffe959f4059835977bc4241082d7f8ed343125f0b6b09ec87f6ea4781b934640b494d01aa621e69a1fec193f1d6712b66f19262c1655b7aef759a181dad650a726946b71498d3a89f629f8f8c603486a2a816ba0d65c91b5cb64e63b6a42d9fcf93c524a6e97c13c645b922b7e0c6ef8aa831d12f45a9aa886a32b1f67b41e2b0316b9b4626ee390ee3be12950bb85", 0xd3}, {&(0x7f0000000400)="ff6f3958e45c13a40bcfa4b6b328207854687a603763d046fe1d34195c96b2d1f9fab3ca19be99dfdbf4129d3316bcfcfed33c0bfdaf5ba4314655f4bd27218e122962c3561d36932585b31a2b63b1b8dcd2b23e1ad9d1c09315eac27bb8c8a99cb04964ac4843f8e30635acd7006134afa9a9a7044ac55cd7539a3ce542c5d674fe5581542f", 0x86}, {&(0x7f00000004c0)="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", 0xfd}, {&(0x7f00000005c0)="cae48bc7306928078cdf4dc27255d370dd3e572b465548d6028cec856d4c842ab58ba4f1d7ea18fad0c6d49b880deb79", 0x30}, {&(0x7f0000000600)="5e197725460b8e1ba9f8eb1f54a0a2304dbed82811d873694fd8f7f6e9cc4f8f038043c952d81b14966a83eff537fe12df0ec75772887d14067f9f94e29b057861ec8852160f289a0228b29a6cd7a9f7c299fcdd59ccc2a34ff1f7b608c5275a86212355234a03011573b060180081f68df0e34035bc1f36df78f3c73065fd34d01602122d272207e6413e136a98933d182a832d7ea042e2ead0de5106393119360fc28cc0985be41322770d14c2dad240875c53ab5a3335bc3d90665c9be55ad5095389b1858b5c9822cc9353cc57ca929a82d31049ad5b889f6e366686bfa2b2e8bf7c52694f366a", 0xe9}, {&(0x7f0000000700)="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0x1000}], 0x8, &(0x7f0000001780)=[@ip_retopts={{0x18, 0x0, 0x7, {[@generic={0x89, 0x7, "6d25f396d8"}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @loopback}}}, @ip_retopts={{0x70, 0x0, 0x7, {[@lsrr={0x83, 0x7, 0xe2, [@loopback]}, @ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0xf, 0x81, [@local, @rand_addr=0x64010101, @dev={0xac, 0x14, 0x14, 0x35}]}, @ssrr={0x89, 0x13, 0xd8, [@loopback, @broadcast, @loopback, @local]}, @noop, @timestamp_addr={0x44, 0xc, 0x1d, 0x1, 0x3, [{@broadcast, 0x5}]}, @end, @generic={0x83, 0xd, "5346f546fff949454cede8"}, @ssrr={0x89, 0xf, 0xa2, [@rand_addr=0x64010102, @multicast2, @multicast2]}, @ssrr={0x89, 0x7, 0x1b, [@local]}]}}}], 0xc0}, 0x4000) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) openat$cuse(0xffffffffffffff9c, &(0x7f0000002880)='/dev/cuse\x00', 0x2, 0x0) 15:54:17 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, 0x0) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240), &(0x7f0000000280)={[0x40]}, 0x8) 15:54:17 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x7fffffff, 0x2) r3 = semget$private(0x0, 0x3, 0x0) semctl$GETPID(r3, 0x0, 0xb, 0x0) semctl$SEM_STAT(0x0, 0x1, 0x12, &(0x7f0000000100)=""/126) r4 = syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) sendmsg$inet(r4, &(0x7f0000001840)={&(0x7f0000000080)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10, &(0x7f0000001700)=[{&(0x7f0000000200)="f36b4873d15293d9e89e27f53e6fc16ecff847e220809e4f47c93837a1ffd5f78e8394b1b78490351859", 0x2a}, {&(0x7f0000000240)="09e4fcc8f13e3e220a3a2c71ff343f75b4d060d6be50635aa687b3be4847e46c7bb4638be92e21c341e8ca3b1c6a25eda701254f671dc8f1334dec40f3c6cad4340c28b35fd134a0f2a9a251225e6861ce728aef8129b151042ada89395e0c41d52b1ed6a5c08145434c60bb7d652fd0efd6554b7ce50d8afe99644cb79b9127f52aa62e2f8d6da638e8549406d7ee2824929025416f1bc1d6904631afd4dad8f3b4309cc5", 0xa5}, {&(0x7f0000000300)="f390f08a4b27633017e1f7401e2507e0e0e2b548fc3b51513389531e17d1aae26dc21c43643c44b1f6085ec6788b934b30b39048ff94260f7dc13969aec828e976ae1b99ffe959f4059835977bc4241082d7f8ed343125f0b6b09ec87f6ea4781b934640b494d01aa621e69a1fec193f1d6712b66f19262c1655b7aef759a181dad650a726946b71498d3a89f629f8f8c603486a2a816ba0d65c91b5cb64e63b6a42d9fcf93c524a6e97c13c645b922b7e0c6ef8aa831d12f45a9aa886a32b1f67b41e2b0316b9b4626ee390ee3be12950bb85", 0xd3}, {&(0x7f0000000400)="ff6f3958e45c13a40bcfa4b6b328207854687a603763d046fe1d34195c96b2d1f9fab3ca19be99dfdbf4129d3316bcfcfed33c0bfdaf5ba4314655f4bd27218e122962c3561d36932585b31a2b63b1b8dcd2b23e1ad9d1c09315eac27bb8c8a99cb04964ac4843f8e30635acd7006134afa9a9a7044ac55cd7539a3ce542c5d674fe5581542f", 0x86}, {&(0x7f00000004c0)="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", 0xfd}, {&(0x7f00000005c0)="cae48bc7306928078cdf4dc27255d370dd3e572b465548d6028cec856d4c842ab58ba4f1d7ea18fad0c6d49b880deb79", 0x30}, {&(0x7f0000000600)="5e197725460b8e1ba9f8eb1f54a0a2304dbed82811d873694fd8f7f6e9cc4f8f038043c952d81b14966a83eff537fe12df0ec75772887d14067f9f94e29b057861ec8852160f289a0228b29a6cd7a9f7c299fcdd59ccc2a34ff1f7b608c5275a86212355234a03011573b060180081f68df0e34035bc1f36df78f3c73065fd34d01602122d272207e6413e136a98933d182a832d7ea042e2ead0de5106393119360fc28cc0985be41322770d14c2dad240875c53ab5a3335bc3d90665c9be55ad5095389b1858b5c9822cc9353cc57ca929a82d31049ad5b889f6e366686bfa2b2e8bf7c52694f366a", 0xe9}, {&(0x7f0000000700)="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0x1000}], 0x8, &(0x7f0000001780)=[@ip_retopts={{0x18, 0x0, 0x7, {[@generic={0x89, 0x7, "6d25f396d8"}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @empty, @loopback}}}, @ip_retopts={{0x70, 0x0, 0x7, {[@lsrr={0x83, 0x7, 0xe2, [@loopback]}, @ra={0x94, 0x4, 0x1}, @lsrr={0x83, 0xf, 0x81, [@local, @rand_addr=0x64010101, @dev={0xac, 0x14, 0x14, 0x35}]}, @ssrr={0x89, 0x13, 0xd8, [@loopback, @broadcast, @loopback, @local]}, @noop, @timestamp_addr={0x44, 0xc, 0x1d, 0x1, 0x3, [{@broadcast, 0x5}]}, @end, @generic={0x83, 0xd, "5346f546fff949454cede8"}, @ssrr={0x89, 0xf, 0xa2, [@rand_addr=0x64010102, @multicast2, @multicast2]}, @ssrr={0x89, 0x7, 0x1b, [@local]}]}}}], 0xc0}, 0x4000) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) 15:54:17 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) r3 = gettid() set_thread_area(&(0x7f0000000000)={0x300, 0xfffffffffffff7ff, 0x2000, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1}) write$cgroup_pid(r1, &(0x7f00000000c0)=r3, 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) getsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000180)=0x4830, &(0x7f00000001c0)=0x4) accept$inet(r1, &(0x7f0000000240)={0x2, 0x0, @initdev}, &(0x7f0000000280)=0x10) 15:54:17 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(0x0, 0x0, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) [ 775.130864] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 775.138136] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 775.145429] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 775.152698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 775.159971] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 775.303210] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 775.310316] BTRFS error (device loop1): superblock checksum mismatch [ 775.371566] BTRFS error (device loop1): open_ctree failed 15:54:17 executing program 1 (fault-call:0 fault-nth:22): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:17 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x1}]}, 0x1c}}, 0x0) sendmsg$FOU_CMD_GET(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x84, r4, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @dev={0xfe, 0x80, [], 0x3c}}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V6={0x14, 0x9, @ipv4={[], [], @local}}, @FOU_ATTR_PEER_V6={0x14, 0x9, @remote}, @FOU_ATTR_PEER_V6={0x14, 0x9, @local}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e21}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @dev={0xac, 0x14, 0x14, 0xd}}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e21}]}, 0x84}, 0x1, 0x0, 0x0, 0x40}, 0x4008c) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) 15:54:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x430}], 0x3, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:17 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) r3 = gettid() set_thread_area(&(0x7f0000000000)={0x300, 0xfffffffffffff7ff, 0x2000, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1}) write$cgroup_pid(r1, &(0x7f00000000c0)=r3, 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) getsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000180)=0x4830, &(0x7f00000001c0)=0x4) 15:54:17 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x7fffffff, 0x2) r3 = semget$private(0x0, 0x3, 0x0) semctl$GETPID(r3, 0x0, 0xb, 0x0) semctl$SEM_STAT(0x0, 0x1, 0x12, &(0x7f0000000100)=""/126) syz_init_net_socket$nl_rdma(0xffffffffffffffff, 0x3, 0x14) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) 15:54:17 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) r3 = gettid() set_thread_area(&(0x7f0000000000)={0x300, 0xfffffffffffff7ff, 0x2000, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1}) write$cgroup_pid(r1, &(0x7f00000000c0)=r3, 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) 15:54:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x430}], 0x3, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:17 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x7fffffff, 0x2) r3 = semget$private(0x0, 0x3, 0x0) semctl$GETPID(r3, 0x0, 0xb, 0x0) semctl$SEM_STAT(0x0, 0x1, 0x12, &(0x7f0000000100)=""/126) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) [ 775.500305] FAULT_INJECTION: forcing a failure. [ 775.500305] name failslab, interval 1, probability 0, space 0, times 0 [ 775.551774] CPU: 0 PID: 3436 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 775.559605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.569402] Call Trace: [ 775.572016] dump_stack+0x1b2/0x283 [ 775.575651] should_fail.cold+0x10a/0x154 [ 775.579804] should_failslab+0xd6/0x130 [ 775.583784] __kmalloc+0x2c1/0x400 [ 775.587377] ? kobject_get_path+0xb8/0x1b0 [ 775.591603] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 775.597048] kobject_get_path+0xb8/0x1b0 [ 775.601117] kobject_uevent_env+0x21e/0xcb0 [ 775.606392] ? internal_create_group+0x48f/0x710 [ 775.611144] lo_ioctl+0x11a6/0x1cd0 [ 775.614783] ? loop_set_status64+0xe0/0xe0 [ 775.619007] blkdev_ioctl+0x540/0x1830 [ 775.622884] ? blkpg_ioctl+0x8d0/0x8d0 [ 775.626768] ? trace_hardirqs_on+0x10/0x10 [ 775.630996] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 775.636095] block_ioctl+0xd9/0x120 [ 775.639888] ? blkdev_fallocate+0x3a0/0x3a0 [ 775.644201] do_vfs_ioctl+0x75a/0xff0 [ 775.647995] ? selinux_inode_setxattr+0x730/0x730 [ 775.652846] ? ioctl_preallocate+0x1a0/0x1a0 [ 775.657269] ? lock_downgrade+0x740/0x740 [ 775.661413] ? __fget+0x225/0x360 [ 775.664865] ? security_file_ioctl+0x83/0xb0 [ 775.669275] SyS_ioctl+0x7f/0xb0 [ 775.672647] ? do_vfs_ioctl+0xff0/0xff0 [ 775.676620] do_syscall_64+0x1d5/0x640 [ 775.680511] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 775.686153] RIP: 0033:0x45d467 [ 775.689335] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 15:54:17 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x202, 0x1) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_FREE(r3, 0x4112, 0x0) r4 = accept4$x25(r0, &(0x7f0000000340)={0x9, @remote}, &(0x7f0000000380)=0x12, 0x0) ioctl$BTRFS_IOC_RESIZE(r4, 0x50009403, &(0x7f00000003c0)={{r0}, {@val, @max='max'}}) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r6, 0x400, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000280)={0x4, 0x2, 0x30, 0x4800, r6}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) ioctl$vim2m_VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f0000000100)={0x8, 0x1, 0x4, 0x0, 0x3, {}, {0x0, 0x2, 0x4, 0x13, 0x1f, 0x5, "1098d08b"}, 0x9, 0x2, @userptr, 0x80000000, 0x0, r3}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f00000002c0)={'icmp\x00'}, &(0x7f0000000300)=0x1e) fsetxattr$trusted_overlay_upper(r7, &(0x7f0000000080)='trusted.overlay.upper\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="00fbd500019c1bb5998ea483237df6cf91e82fe2ba5a4e4289b7dfb98ae54c41a1612282aace1fb89cc0328d9fc8cba18eaa25b80b1d12994180f461a33e6d9aa4ea0a863336e8028dc6477d4c3778228d6a5a9fbbfaccd53a8bc851d83058f1f449ca85f4f6ffd1da6f55e88b5a7ba61592a941d7e9c8fe9d60d7368ce5b095f8e3085fa17ba50ead4e71540ddff350c370c89513ad6a5fe419c36b53094fde2816f19d94361b2bd7b8cab14c3d77a46ad1ee65212cf5c18a8d3e02c0a37359a1e012809346756d9d0c97ef7260e6ec2ca5635473"], 0xd5, 0x1) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1, 0x30, 0xffffffffffffffff, 0x6230b000) [ 775.697059] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 775.704325] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 775.712378] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 775.720643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 775.728694] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 15:54:17 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}, {r1}], 0x3, &(0x7f0000000240)={r2, r3+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:18 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x7fffffff, 0x2) r3 = semget$private(0x0, 0x3, 0x0) semctl$GETPID(r3, 0x0, 0xb, 0x0) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) [ 775.787358] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 775.817919] BTRFS error (device loop1): superblock checksum mismatch [ 775.877744] BTRFS error (device loop1): open_ctree failed 15:54:18 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(0x0, 0x0, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:18 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) r3 = gettid() set_thread_area(&(0x7f0000000000)={0x300, 0xfffffffffffff7ff, 0x2000, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1}) write$cgroup_pid(r1, &(0x7f00000000c0)=r3, 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:18 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {r1}], 0x2, &(0x7f0000000240)={r2, r3+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:18 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) write$cgroup_pid(r3, &(0x7f0000000000), 0xfffffffffffffd69) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x28, r6, 0x813, 0x0, 0x0, {}, [@NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x1}}]}, 0x28}}, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r6, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x3}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x0, 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x20000004) 15:54:18 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x7fffffff, 0x2) semget$private(0x0, 0x3, 0x0) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) 15:54:18 executing program 1 (fault-call:0 fault-nth:23): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:18 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x7fffffff, 0x2) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) 15:54:18 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) r3 = gettid() set_thread_area(&(0x7f0000000000)={0x300, 0xfffffffffffff7ff, 0x2000, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1}) write$cgroup_pid(r1, &(0x7f00000000c0)=r3, 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:18 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {}], 0x2, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) [ 776.139393] FAULT_INJECTION: forcing a failure. [ 776.139393] name failslab, interval 1, probability 0, space 0, times 0 15:54:18 executing program 2: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x8) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x44000, 0x0) ioctl$NS_GET_PARENT(r2, 0xb702, 0x0) [ 776.190908] CPU: 0 PID: 3481 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 776.198767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 776.208127] Call Trace: [ 776.210726] dump_stack+0x1b2/0x283 [ 776.214366] should_fail.cold+0x10a/0x154 [ 776.218559] should_failslab+0xd6/0x130 [ 776.222545] __kmalloc+0x2c1/0x400 [ 776.226100] ? kobject_get_path+0xb8/0x1b0 [ 776.230349] kobject_get_path+0xb8/0x1b0 [ 776.234411] kobject_uevent_env+0x21e/0xcb0 [ 776.238730] ? internal_create_group+0x48f/0x710 [ 776.243505] lo_ioctl+0x11a6/0x1cd0 [ 776.247146] ? loop_set_status64+0xe0/0xe0 [ 776.251371] blkdev_ioctl+0x540/0x1830 [ 776.255256] ? blkpg_ioctl+0x8d0/0x8d0 [ 776.259135] ? trace_hardirqs_on+0x10/0x10 [ 776.263362] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 776.271599] block_ioctl+0xd9/0x120 [ 776.275235] ? blkdev_fallocate+0x3a0/0x3a0 [ 776.279570] do_vfs_ioctl+0x75a/0xff0 [ 776.283364] ? selinux_inode_setxattr+0x730/0x730 [ 776.289524] ? ioctl_preallocate+0x1a0/0x1a0 [ 776.293924] ? lock_downgrade+0x740/0x740 [ 776.298066] ? __fget+0x225/0x360 [ 776.301810] ? security_file_ioctl+0x83/0xb0 [ 776.306233] SyS_ioctl+0x7f/0xb0 [ 776.309603] ? do_vfs_ioctl+0xff0/0xff0 [ 776.313575] do_syscall_64+0x1d5/0x640 [ 776.317479] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 776.322659] RIP: 0033:0x45d467 [ 776.325851] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 776.333564] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 776.340835] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 776.348094] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 776.355358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 776.363072] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 15:54:18 executing program 0: pipe(&(0x7f0000000040)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) r2 = gettid() set_thread_area(&(0x7f0000000000)={0x300, 0xfffffffffffff7ff, 0x2000, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1}) write$cgroup_pid(r0, &(0x7f00000000c0)=r2, 0x12) 15:54:18 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) [ 776.488724] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 776.522283] BTRFS error (device loop1): superblock checksum mismatch [ 776.560103] BTRFS error (device loop1): open_ctree failed 15:54:19 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(0x0, 0x0, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:19 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {}], 0x2, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x20402, 0x0) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setuid(r2) ioctl$TUNSETOWNER(r0, 0x400454cc, r2) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:19 executing program 0: pipe(&(0x7f0000000040)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r0 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) gettid() set_thread_area(&(0x7f0000000000)={0x300, 0xfffffffffffff7ff, 0x2000, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1}) 15:54:19 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) 15:54:19 executing program 1 (fault-call:0 fault-nth:24): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:19 executing program 2: pipe(&(0x7f0000000040)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0), 0x57) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x91981, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) unlinkat(r2, &(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x200) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001100)={{r1}, "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"}) 15:54:19 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) 15:54:19 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {}], 0x2, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) [ 776.967935] FAULT_INJECTION: forcing a failure. [ 776.967935] name failslab, interval 1, probability 0, space 0, times 0 15:54:19 executing program 0: pipe(&(0x7f0000000040)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r0 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) gettid() [ 777.014078] CPU: 0 PID: 3523 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 777.021908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 777.031258] Call Trace: [ 777.033850] dump_stack+0x1b2/0x283 [ 777.037493] should_fail.cold+0x10a/0x154 [ 777.041653] should_failslab+0xd6/0x130 [ 777.045625] kmem_cache_alloc_node+0x263/0x410 [ 777.050213] __alloc_skb+0x5c/0x510 [ 777.053842] kobject_uevent_env+0x70b/0xcb0 [ 777.058192] lo_ioctl+0x11a6/0x1cd0 15:54:19 executing program 0: pipe(&(0x7f0000000040)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r0 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:19 executing program 0: pipe(&(0x7f0000000040)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) gettid() setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) [ 777.061818] ? loop_set_status64+0xe0/0xe0 [ 777.066053] blkdev_ioctl+0x540/0x1830 [ 777.069960] ? blkpg_ioctl+0x8d0/0x8d0 [ 777.073890] ? trace_hardirqs_on+0x10/0x10 [ 777.078132] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 777.083242] block_ioctl+0xd9/0x120 [ 777.086865] ? blkdev_fallocate+0x3a0/0x3a0 [ 777.091207] do_vfs_ioctl+0x75a/0xff0 [ 777.095006] ? selinux_inode_setxattr+0x730/0x730 [ 777.099861] ? ioctl_preallocate+0x1a0/0x1a0 [ 777.104282] ? lock_downgrade+0x740/0x740 [ 777.108433] ? __fget+0x225/0x360 [ 777.111895] ? security_file_ioctl+0x83/0xb0 [ 777.116307] SyS_ioctl+0x7f/0xb0 [ 777.119673] ? do_vfs_ioctl+0xff0/0xff0 [ 777.123647] do_syscall_64+0x1d5/0x640 [ 777.129818] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 777.135020] RIP: 0033:0x45d467 [ 777.138197] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 777.145991] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 777.153254] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 777.160520] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 777.167786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 777.175048] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 777.204265] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 777.219049] BTRFS error (device loop1): superblock checksum mismatch [ 777.270626] BTRFS error (device loop1): open_ctree failed 15:54:19 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}], 0x5, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:19 executing program 5: pipe(&(0x7f0000000040)) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) 15:54:19 executing program 0: pipe(&(0x7f0000000040)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) gettid() setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:19 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000700)={0x6, 0xa, 0x7fffffff, 0x80000001, &(0x7f0000000480)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) fcntl$setlease(r2, 0x400, 0x0) execveat(r2, &(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f00000002c0)=[&(0x7f0000000080)='}(@\x00', &(0x7f0000000100)='#$},!])\x00', &(0x7f0000000140)='\xf2+-}\x00', &(0x7f0000000180)='#\x00', &(0x7f00000001c0)='/*+[(]&[$\\-\xcb{\x00', &(0x7f0000000200)='\x94-,@$.(^\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='\\\'&@\x00'], &(0x7f0000000440)=[&(0x7f0000000300)='\x00', &(0x7f0000000340)='#+!&#,\x00', &(0x7f0000000380)='+@-\\,\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='}\x00'], 0x400) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) setsockopt$TIPC_CONN_TIMEOUT(r3, 0x10f, 0x82, &(0x7f0000000780)=0x6, 0x4) ioctl$DRM_IOCTL_MODE_GETPROPERTY(r2, 0xc04064aa, &(0x7f0000000880)={&(0x7f00000007c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000840)=[{}], 0x3, 0x0, [], 0xa, 0x1}) 15:54:19 executing program 3: pipe(&(0x7f0000000000)) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0}], 0x1, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:19 executing program 1 (fault-call:0 fault-nth:25): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:19 executing program 5: stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) [ 777.786170] FAULT_INJECTION: forcing a failure. [ 777.786170] name failslab, interval 1, probability 0, space 0, times 0 [ 777.800347] CPU: 0 PID: 3577 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 777.808180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 777.821624] Call Trace: [ 777.824215] dump_stack+0x1b2/0x283 [ 777.827850] should_fail.cold+0x10a/0x154 [ 777.832002] should_failslab+0xd6/0x130 15:54:20 executing program 0: pipe(&(0x7f0000000040)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:20 executing program 5: stat(0x0, &(0x7f0000000180)) 15:54:20 executing program 0: pipe(&(0x7f0000000040)) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) [ 777.835980] kmem_cache_alloc_node_trace+0x25a/0x400 [ 777.841094] __kmalloc_node_track_caller+0x38/0x70 [ 777.846026] __alloc_skb+0x96/0x510 [ 777.849662] kobject_uevent_env+0x70b/0xcb0 [ 777.853994] lo_ioctl+0x11a6/0x1cd0 [ 777.858613] ? loop_set_status64+0xe0/0xe0 [ 777.865050] blkdev_ioctl+0x540/0x1830 [ 777.868945] ? blkpg_ioctl+0x8d0/0x8d0 [ 777.872868] ? trace_hardirqs_on+0x10/0x10 [ 777.877112] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 777.882226] block_ioctl+0xd9/0x120 15:54:20 executing program 5: stat(0x0, &(0x7f0000000180)) 15:54:20 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) [ 777.885881] ? blkdev_fallocate+0x3a0/0x3a0 [ 777.890335] do_vfs_ioctl+0x75a/0xff0 [ 777.894144] ? selinux_inode_setxattr+0x730/0x730 [ 777.899012] ? ioctl_preallocate+0x1a0/0x1a0 [ 777.903429] ? lock_downgrade+0x740/0x740 [ 777.907617] ? __fget+0x225/0x360 [ 777.911096] ? security_file_ioctl+0x83/0xb0 [ 777.915507] SyS_ioctl+0x7f/0xb0 [ 777.918879] ? do_vfs_ioctl+0xff0/0xff0 [ 777.922877] do_syscall_64+0x1d5/0x640 [ 777.926777] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 777.931966] RIP: 0033:0x45d467 [ 777.935356] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 777.943067] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 777.950337] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 777.957604] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 777.964871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 777.972145] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 777.991440] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 778.017864] BTRFS error (device loop1): superblock checksum mismatch [ 778.065410] BTRFS error (device loop1): open_ctree failed 15:54:20 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}], 0x4, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:20 executing program 5: stat(0x0, &(0x7f0000000180)) 15:54:20 executing program 0: setxattr$trusted_overlay_nlink(0x0, &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:20 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:20 executing program 3: pipe(&(0x7f0000000000)) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0}], 0x1, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:20 executing program 1 (fault-call:0 fault-nth:26): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:21 executing program 3: pipe(&(0x7f0000000000)) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0}], 0x1, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) [ 778.838706] FAULT_INJECTION: forcing a failure. [ 778.838706] name failslab, interval 1, probability 0, space 0, times 0 [ 778.857298] CPU: 1 PID: 3627 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 778.865125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 778.874950] Call Trace: [ 778.877544] dump_stack+0x1b2/0x283 [ 778.881177] should_fail.cold+0x10a/0x154 [ 778.885312] should_failslab+0xd6/0x130 [ 778.889281] kmem_cache_alloc_node_trace+0x25a/0x400 [ 778.894426] __kmalloc_node_track_caller+0x38/0x70 [ 778.899363] __alloc_skb+0x96/0x510 [ 778.903002] kobject_uevent_env+0x70b/0xcb0 [ 778.907315] lo_ioctl+0x11a6/0x1cd0 [ 778.910927] ? loop_set_status64+0xe0/0xe0 [ 778.915154] blkdev_ioctl+0x540/0x1830 [ 778.919050] ? blkpg_ioctl+0x8d0/0x8d0 [ 778.922952] ? trace_hardirqs_on+0x10/0x10 [ 778.927182] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 778.932283] block_ioctl+0xd9/0x120 [ 778.935901] ? blkdev_fallocate+0x3a0/0x3a0 [ 778.940230] do_vfs_ioctl+0x75a/0xff0 [ 778.944023] ? selinux_inode_setxattr+0x730/0x730 [ 778.948865] ? ioctl_preallocate+0x1a0/0x1a0 [ 778.953280] ? lock_downgrade+0x740/0x740 [ 778.957431] ? __fget+0x225/0x360 [ 778.960884] ? security_file_ioctl+0x83/0xb0 [ 778.965334] SyS_ioctl+0x7f/0xb0 [ 778.968696] ? do_vfs_ioctl+0xff0/0xff0 [ 778.972681] do_syscall_64+0x1d5/0x640 [ 778.976595] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 778.981777] RIP: 0033:0x45d467 [ 778.984959] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 778.992659] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 778.999933] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 779.007193] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 779.014460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 779.021738] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 15:54:21 executing program 0: setxattr$trusted_overlay_nlink(0x0, &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:21 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) recvmsg$can_bcm(r0, &(0x7f0000002240)={&(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000000)=""/36, 0x24}, {&(0x7f0000000180)=""/76, 0x4c}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/4096, 0x1000}], 0x4, &(0x7f0000002200)=""/20, 0x14}, 0x2041) 15:54:21 executing program 5: stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x0) 15:54:21 executing program 0: setxattr$trusted_overlay_nlink(0x0, &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:21 executing program 2: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbfs(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x201) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000100)={0x80, "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"}) openat$cgroup_freezer_state(r1, &(0x7f0000000000)='freezer.state\x00', 0x2, 0x0) [ 779.050174] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 779.069938] BTRFS error (device loop1): superblock checksum mismatch [ 779.140405] BTRFS error (device loop1): open_ctree failed 15:54:21 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0, &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:21 executing program 5: stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x0) 15:54:21 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}], 0x3, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:21 executing program 3: pipe(&(0x7f0000000000)) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {r0}], 0x2, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:21 executing program 1 (fault-call:0 fault-nth:27): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:21 executing program 5: stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x0) 15:54:21 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0, &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) [ 779.691492] FAULT_INJECTION: forcing a failure. [ 779.691492] name failslab, interval 1, probability 0, space 0, times 0 [ 779.733533] CPU: 0 PID: 3681 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 779.741371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.750734] Call Trace: [ 779.753428] dump_stack+0x1b2/0x283 [ 779.757067] should_fail.cold+0x10a/0x154 [ 779.761223] should_failslab+0xd6/0x130 [ 779.765206] kmem_cache_alloc_node+0x263/0x410 [ 779.769810] __alloc_skb+0x5c/0x510 [ 779.773451] kobject_uevent_env+0x70b/0xcb0 [ 779.777788] lo_ioctl+0x11a6/0x1cd0 [ 779.781416] ? loop_set_status64+0xe0/0xe0 [ 779.785682] blkdev_ioctl+0x540/0x1830 [ 779.789568] ? blkpg_ioctl+0x8d0/0x8d0 [ 779.793461] ? trace_hardirqs_on+0x10/0x10 [ 779.797698] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 779.802809] block_ioctl+0xd9/0x120 [ 779.806432] ? blkdev_fallocate+0x3a0/0x3a0 [ 779.810760] do_vfs_ioctl+0x75a/0xff0 [ 779.814595] ? selinux_inode_setxattr+0x730/0x730 [ 779.819436] ? ioctl_preallocate+0x1a0/0x1a0 [ 779.823837] ? lock_downgrade+0x740/0x740 [ 779.828958] ? __fget+0x225/0x360 [ 779.832407] ? security_file_ioctl+0x83/0xb0 [ 779.836826] SyS_ioctl+0x7f/0xb0 [ 779.840208] ? do_vfs_ioctl+0xff0/0xff0 [ 779.844178] do_syscall_64+0x1d5/0x640 [ 779.848061] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 779.853245] RIP: 0033:0x45d467 [ 779.856425] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 779.864123] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 779.871390] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 15:54:21 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0, &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:22 executing program 5: pipe(&(0x7f0000000040)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) gettid() setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:22 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x2) 15:54:22 executing program 5: pipe(&(0x7f0000000040)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) gettid() setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) [ 779.878650] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 779.885910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 779.893175] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 15:54:22 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r4 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r4, 0xc0045878) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:22 executing program 5: pipe(&(0x7f0000000040)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) gettid() setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:22 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0) [ 779.969347] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 780.003218] BTRFS error (device loop1): superblock checksum mismatch [ 780.028088] hfs: unable to load iocharset "none" [ 780.033274] hfs: unable to parse mount options [ 780.079860] BTRFS error (device loop1): open_ctree failed 15:54:22 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}], 0x2, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:22 executing program 5: pipe(&(0x7f0000000040)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:22 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0) 15:54:22 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x800, 0x0) ioctl$RNDADDENTROPY(r6, 0x40085203, &(0x7f0000000240)=ANY=[@ANYBLOB="450600000400000063951cf27e121ed8780d5c39f7d5fd1a37b4086b54a64d9a448a40e7879c587600000000ec94293dd475099964e150f2c2813f9868de901f954a84119877dc7d58b9d8934c9737d4e2857c7b592a2a179992e41366005cb1812e57e03b0ab0f1ff33a59443986ab61ecca6d019bf074cfa468af4415f222354c9"]) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000002540)={r5, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={r5, 0x40}, &(0x7f0000000100)=0x8) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:22 executing program 1 (fault-call:0 fault-nth:28): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:22 executing program 3: pipe(&(0x7f0000000000)) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {r0}], 0x2, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:22 executing program 5: pipe(&(0x7f0000000040)) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:22 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r1, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r6, 0x400, 0x0) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r4}, 0x400}, {{r5}, 0x6}, {{r1}, 0x2}, {{r1}, 0xfffffffffffffffd}, {{r6}, 0x41}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000040)={0x5, 0x2b, 0x0, 0xffffffffffffffff}) r8 = dup(r7) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r8}) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40046f41, &(0x7f0000000100)={r9, 0x7000002}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000080)={r9}) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r1, 0x8040942d, &(0x7f0000000000)) 15:54:22 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0) [ 780.546915] FAULT_INJECTION: forcing a failure. [ 780.546915] name failslab, interval 1, probability 0, space 0, times 0 [ 780.595590] CPU: 0 PID: 3739 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 780.603424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 780.612947] Call Trace: [ 780.615535] dump_stack+0x1b2/0x283 [ 780.619166] should_fail.cold+0x10a/0x154 [ 780.623317] should_failslab+0xd6/0x130 [ 780.627296] kmem_cache_alloc_node+0x263/0x410 [ 780.631882] __alloc_skb+0x5c/0x510 [ 780.635517] kobject_uevent_env+0x70b/0xcb0 [ 780.639849] lo_ioctl+0x11a6/0x1cd0 [ 780.643597] ? loop_set_status64+0xe0/0xe0 [ 780.647837] blkdev_ioctl+0x540/0x1830 [ 780.651725] ? blkpg_ioctl+0x8d0/0x8d0 [ 780.655616] ? trace_hardirqs_on+0x10/0x10 [ 780.660230] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 780.665340] block_ioctl+0xd9/0x120 [ 780.668967] ? blkdev_fallocate+0x3a0/0x3a0 [ 780.673293] do_vfs_ioctl+0x75a/0xff0 [ 780.677101] ? selinux_inode_setxattr+0x730/0x730 [ 780.681956] ? ioctl_preallocate+0x1a0/0x1a0 [ 780.686370] ? lock_downgrade+0x740/0x740 [ 780.692656] ? __fget+0x225/0x360 15:54:22 executing program 5: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:22 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0) 15:54:22 executing program 5: setxattr$trusted_overlay_nlink(0x0, &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) [ 780.696117] ? security_file_ioctl+0x83/0xb0 [ 780.700544] SyS_ioctl+0x7f/0xb0 [ 780.703908] ? do_vfs_ioctl+0xff0/0xff0 [ 780.707912] do_syscall_64+0x1d5/0x640 [ 780.711865] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 780.717038] RIP: 0033:0x45d467 [ 780.720224] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 780.727928] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 780.735209] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 780.742479] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 780.749751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 780.757002] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 780.778371] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 780.793507] BTRFS error (device loop1): superblock checksum mismatch [ 780.840986] BTRFS error (device loop1): open_ctree failed 15:54:23 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}], 0x2, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:23 executing program 5: setxattr$trusted_overlay_nlink(0x0, &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:23 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0) 15:54:23 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r2, 0x400, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f0000000000)={0x9, 0x2}) r3 = fcntl$dupfd(r2, 0x0, r0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r3, 0xc1004111, &(0x7f0000000100)={0x9, [0x5, 0x3, 0xffff], [{0x0, 0x7fffffff, 0x1, 0x0, 0x1}, {0x3, 0x5, 0x0, 0x0, 0x0, 0x1}, {0x800, 0x1, 0x1, 0x1, 0x1, 0x1}, {0x3f, 0x4, 0x1, 0x0, 0x1, 0x1}, {0x8, 0xfffff800, 0x1, 0x0, 0x1}, {0x4, 0x1, 0x1, 0x1, 0x0, 0x1}, {0x4, 0x5}, {0xfff, 0x7, 0x1, 0x1}, {0x67, 0x4, 0x0, 0x1, 0x0, 0x1}, {0x400, 0x9, 0x0, 0x1, 0x1, 0x1}, {0x3ff, 0x1e, 0x0, 0x1}, {0x8c, 0x9, 0x1}], 0x7}) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:23 executing program 1 (fault-call:0 fault-nth:29): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:23 executing program 3: pipe(&(0x7f0000000000)) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {r0}], 0x2, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:23 executing program 0: setxattr$trusted_overlay_nlink(0x0, &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0) [ 781.392691] FAULT_INJECTION: forcing a failure. [ 781.392691] name failslab, interval 1, probability 0, space 0, times 0 [ 781.421740] CPU: 1 PID: 3782 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 781.429570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 781.438925] Call Trace: [ 781.441546] dump_stack+0x1b2/0x283 [ 781.445210] should_fail.cold+0x10a/0x154 [ 781.448004] print_req_error: I/O error, dev loop1, sector 0 [ 781.449385] should_failslab+0xd6/0x130 [ 781.459105] kmem_cache_alloc_node+0x263/0x410 [ 781.463699] __alloc_skb+0x5c/0x510 [ 781.467337] kobject_uevent_env+0x70b/0xcb0 [ 781.469654] print_req_error: I/O error, dev loop1, sector 0 [ 781.471666] lo_ioctl+0x11a6/0x1cd0 [ 781.471681] ? loop_set_status64+0xe0/0xe0 [ 781.471693] blkdev_ioctl+0x540/0x1830 [ 781.471702] ? blkpg_ioctl+0x8d0/0x8d0 [ 781.471715] ? trace_hardirqs_on+0x10/0x10 [ 781.471729] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 781.477461] Buffer I/O error on dev loop1, logical block 0, async page read [ 781.481055] block_ioctl+0xd9/0x120 [ 781.512978] ? blkdev_fallocate+0x3a0/0x3a0 [ 781.517299] do_vfs_ioctl+0x75a/0xff0 [ 781.521108] ? selinux_inode_setxattr+0x730/0x730 [ 781.525945] ? ioctl_preallocate+0x1a0/0x1a0 [ 781.530346] ? lock_downgrade+0x740/0x740 [ 781.534520] ? __fget+0x225/0x360 [ 781.537970] ? security_file_ioctl+0x83/0xb0 [ 781.542371] SyS_ioctl+0x7f/0xb0 [ 781.545729] ? do_vfs_ioctl+0xff0/0xff0 [ 781.550132] do_syscall_64+0x1d5/0x640 [ 781.554020] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 781.559242] RIP: 0033:0x45d467 [ 781.562418] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 781.570137] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 781.577398] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 781.585197] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 15:54:23 executing program 5: setxattr$trusted_overlay_nlink(0x0, &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:23 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) [ 781.592459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 781.599728] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 781.619485] print_req_error: I/O error, dev loop1, sector 0 [ 781.625372] Buffer I/O error on dev loop1, logical block 0, async page read [ 781.633841] print_req_error: I/O error, dev loop1, sector 0 15:54:23 executing program 0: setxattr$trusted_overlay_nlink(0x0, &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0) [ 781.639849] Buffer I/O error on dev loop1, logical block 0, async page read [ 781.647349] print_req_error: I/O error, dev loop1, sector 0 [ 781.653078] Buffer I/O error on dev loop1, logical block 0, async page read [ 781.660447] print_req_error: I/O error, dev loop1, sector 0 [ 781.666249] Buffer I/O error on dev loop1, logical block 0, async page read [ 781.673945] print_req_error: I/O error, dev loop1, sector 0 [ 781.679810] Buffer I/O error on dev loop1, logical block 0, async page read [ 781.687180] print_req_error: I/O error, dev loop1, sector 24 15:54:23 executing program 0: setxattr$trusted_overlay_nlink(0x0, &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0) [ 781.692986] Buffer I/O error on dev loop1, logical block 3, async page read 15:54:23 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vcs\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000003c0)={0x0, 0x6, 0x6, 0xf3ae, 0x0, 0x3f}, &(0x7f0000000400)=0x14) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) sendmsg$L2TP_CMD_NOOP(r4, &(0x7f0000000500)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, 0x0, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x3ff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8010}, 0x20040010) fcntl$notify(r3, 0x402, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x2, 0x0) mount$fuseblk(&(0x7f0000000440)='/dev/loop0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='fuseblk\x00', 0x40040, &(0x7f0000000280)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize'}}], [{@dont_measure='dont_measure'}, {@subj_user={'subj_user', 0x3d, '\xaa'}}, {@euid_lt={'euid<'}}]}}) fcntl$setlease(r2, 0x400, 0x0) recvfrom$phonet(r2, &(0x7f0000000100)=""/185, 0xb9, 0x0, 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r6, &(0x7f00000000c0), 0x12) splice(r6, 0x0, r1, 0x0, 0x8001, 0x0) [ 781.744071] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 781.760985] BTRFS error (device loop1): superblock checksum mismatch [ 781.840606] BTRFS error (device loop1): open_ctree failed 15:54:24 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}], 0x2, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:24 executing program 5: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0, &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:24 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0, 0x0) 15:54:24 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$PR_GET_THP_DISABLE(0x2a) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x1, 0x3}, 0x4) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:24 executing program 1 (fault-call:0 fault-nth:30): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:24 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0}, {r1}], 0x2, &(0x7f0000000240)={r2, r3+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) [ 782.231690] FAULT_INJECTION: forcing a failure. [ 782.231690] name failslab, interval 1, probability 0, space 0, times 0 [ 782.252500] CPU: 1 PID: 3824 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 782.260318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 782.269674] Call Trace: [ 782.272267] dump_stack+0x1b2/0x283 [ 782.276344] should_fail.cold+0x10a/0x154 15:54:24 executing program 5: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0, &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:24 executing program 5: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0, &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) 15:54:24 executing program 5: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x2) 15:54:24 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x430}], 0x3, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) [ 782.280498] should_failslab+0xd6/0x130 [ 782.284476] kmem_cache_alloc_node+0x263/0x410 [ 782.289081] __alloc_skb+0x5c/0x510 [ 782.292712] kobject_uevent_env+0x70b/0xcb0 [ 782.297041] lo_ioctl+0x11a6/0x1cd0 [ 782.300677] ? loop_set_status64+0xe0/0xe0 [ 782.304915] blkdev_ioctl+0x540/0x1830 [ 782.308799] ? blkpg_ioctl+0x8d0/0x8d0 [ 782.312692] ? trace_hardirqs_on+0x10/0x10 [ 782.316935] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 782.322046] block_ioctl+0xd9/0x120 [ 782.325667] ? blkdev_fallocate+0x3a0/0x3a0 15:54:24 executing program 5: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0) 15:54:24 executing program 5: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0) [ 782.329988] do_vfs_ioctl+0x75a/0xff0 [ 782.333793] ? selinux_inode_setxattr+0x730/0x730 [ 782.338650] ? ioctl_preallocate+0x1a0/0x1a0 [ 782.343066] ? lock_downgrade+0x740/0x740 [ 782.347225] ? __fget+0x225/0x360 [ 782.350722] ? security_file_ioctl+0x83/0xb0 [ 782.355138] SyS_ioctl+0x7f/0xb0 [ 782.358506] ? do_vfs_ioctl+0xff0/0xff0 [ 782.362511] do_syscall_64+0x1d5/0x640 [ 782.366406] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 782.371608] RIP: 0033:0x45d467 [ 782.374793] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 15:54:24 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r1, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r6, 0x400, 0x0) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r4}, 0x400}, {{r5}, 0x6}, {{r1}, 0x2}, {{r1}, 0xfffffffffffffffd}, {{r6}, 0x41}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000040)={0x5, 0x2b, 0x0, 0xffffffffffffffff}) r8 = dup(r7) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r8}) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40046f41, &(0x7f0000000100)={r9, 0x7000002}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000080)={r9}) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r1, 0x8040942d, &(0x7f0000000000)) 15:54:24 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0, 0x0) 15:54:24 executing program 2: pipe(&(0x7f0000000040)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) 15:54:24 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r1, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r6, 0x400, 0x0) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r4}, 0x400}, {{r5}, 0x6}, {{r1}, 0x2}, {{r1}, 0xfffffffffffffffd}, {{r6}, 0x41}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000040)={0x5, 0x2b, 0x0, 0xffffffffffffffff}) r8 = dup(r7) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r8}) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40046f41, &(0x7f0000000100)={r9, 0x7000002}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000080)={r9}) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r1, 0x8040942d, &(0x7f0000000000)) [ 782.382499] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 782.389765] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 782.397655] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 782.405886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 782.413178] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 782.454160] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 782.474267] BTRFS error (device loop1): superblock checksum mismatch [ 782.554840] BTRFS error (device loop1): open_ctree failed 15:54:24 executing program 1 (fault-call:0 fault-nth:31): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) [ 782.630246] FAULT_INJECTION: forcing a failure. [ 782.630246] name failslab, interval 1, probability 0, space 0, times 0 [ 782.642305] CPU: 1 PID: 3871 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 782.650822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 782.660166] Call Trace: [ 782.662777] dump_stack+0x1b2/0x283 [ 782.666421] should_fail.cold+0x10a/0x154 [ 782.670601] should_failslab+0xd6/0x130 [ 782.674558] kmem_cache_alloc_node_trace+0x25a/0x400 [ 782.679655] __kmalloc_node_track_caller+0x38/0x70 [ 782.684667] __alloc_skb+0x96/0x510 [ 782.688315] kobject_uevent_env+0x70b/0xcb0 [ 782.692633] lo_ioctl+0x11a6/0x1cd0 [ 782.696255] ? loop_set_status64+0xe0/0xe0 [ 782.700489] blkdev_ioctl+0x540/0x1830 [ 782.704375] ? blkpg_ioctl+0x8d0/0x8d0 [ 782.708261] ? trace_hardirqs_on+0x10/0x10 [ 782.712495] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 782.717619] block_ioctl+0xd9/0x120 [ 782.721231] ? blkdev_fallocate+0x3a0/0x3a0 [ 782.725549] do_vfs_ioctl+0x75a/0xff0 [ 782.729366] ? selinux_inode_setxattr+0x730/0x730 [ 782.734195] ? ioctl_preallocate+0x1a0/0x1a0 [ 782.738593] ? lock_downgrade+0x740/0x740 [ 782.742756] ? __fget+0x225/0x360 [ 782.746240] ? security_file_ioctl+0x83/0xb0 [ 782.750659] SyS_ioctl+0x7f/0xb0 [ 782.754031] ? do_vfs_ioctl+0xff0/0xff0 [ 782.758000] do_syscall_64+0x1d5/0x640 [ 782.761883] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 782.767108] RIP: 0033:0x45d467 [ 782.770331] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 782.778018] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 782.785277] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 782.792551] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 782.799809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 782.807064] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 782.834826] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 782.841968] BTRFS error (device loop1): superblock checksum mismatch [ 782.877314] BTRFS error (device loop1): open_ctree failed [ 782.923471] print_req_error: I/O error, dev loop1, sector 0 15:54:25 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0}, {r1}], 0x2, &(0x7f0000000240)={r2, r3+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:25 executing program 0: setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0, 0x0) 15:54:25 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) prctl$PR_SET_KEEPCAPS(0x8, 0x1) 15:54:25 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r1, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r6, 0x400, 0x0) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r4}, 0x400}, {{r5}, 0x6}, {{r1}, 0x2}, {{r1}, 0xfffffffffffffffd}, {{r6}, 0x41}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000040)={0x5, 0x2b, 0x0, 0xffffffffffffffff}) r8 = dup(r7) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r8}) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40046f41, &(0x7f0000000100)={r9, 0x7000002}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000080)={r9}) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r1, 0x8040942d, &(0x7f0000000000)) 15:54:25 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x430}], 0x3, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:25 executing program 1 (fault-call:0 fault-nth:32): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:25 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000580)={'syztnl0\x00', &(0x7f0000000500)={'ip6_vti0\x00', 0x0, 0x2f, 0x7f, 0x7, 0x7, 0xb, @mcast2, @local, 0x80, 0x700, 0x8}}) write$P9_ROPEN(r1, &(0x7f0000000280)={0x18, 0x71, 0x1, {{0x4, 0x3}, 0x200}}, 0x18) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000005c0)={'ip6gre0\x00', r3}) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@private, @broadcast, 0x0}, &(0x7f0000000140)=0xc) sendmsg$NL80211_CMD_NEW_MPATH(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5efe520865838090}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r4, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r3}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r5}, @NL80211_ATTR_MAC={0xa, 0x6, @local}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x9, 0x4}}, @NL80211_ATTR_MAC={0xa, 0x6, @multicast}]}, 0x64}, 0x1, 0x0, 0x0, 0x4040080}, 0x20040000) 15:54:25 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$PR_GET_THP_DISABLE(0x2a) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x1, 0x3}, 0x4) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:25 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r1, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) r6 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r6, 0x400, 0x0) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r4}, 0x400}, {{r5}, 0x6}, {{r1}, 0x2}, {{r1}, 0xfffffffffffffffd}, {{r6}, 0x41}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000040)={0x5, 0x2b, 0x0, 0xffffffffffffffff}) r8 = dup(r7) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r8}) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40046f41, &(0x7f0000000100)={r9, 0x7000002}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000080)={r9}) [ 783.220053] FAULT_INJECTION: forcing a failure. [ 783.220053] name failslab, interval 1, probability 0, space 0, times 0 [ 783.233529] CPU: 1 PID: 3908 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 783.241337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 783.250720] Call Trace: [ 783.253313] dump_stack+0x1b2/0x283 [ 783.256949] should_fail.cold+0x10a/0x154 [ 783.261128] should_failslab+0xd6/0x130 [ 783.265130] kmem_cache_alloc_node_trace+0x25a/0x400 [ 783.270241] __kmalloc_node_track_caller+0x38/0x70 [ 783.275198] __alloc_skb+0x96/0x510 [ 783.278830] kobject_uevent_env+0x70b/0xcb0 [ 783.283163] lo_ioctl+0x11a6/0x1cd0 [ 783.286809] ? loop_set_status64+0xe0/0xe0 [ 783.291062] blkdev_ioctl+0x540/0x1830 [ 783.294935] ? blkpg_ioctl+0x8d0/0x8d0 [ 783.298815] ? trace_hardirqs_on+0x10/0x10 [ 783.303045] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 783.308136] block_ioctl+0xd9/0x120 [ 783.311745] ? blkdev_fallocate+0x3a0/0x3a0 [ 783.316059] do_vfs_ioctl+0x75a/0xff0 [ 783.321359] ? selinux_inode_setxattr+0x730/0x730 [ 783.326303] ? ioctl_preallocate+0x1a0/0x1a0 [ 783.330725] ? lock_downgrade+0x740/0x740 [ 783.334859] ? __fget+0x225/0x360 [ 783.338314] ? security_file_ioctl+0x83/0xb0 [ 783.342735] SyS_ioctl+0x7f/0xb0 [ 783.346087] ? do_vfs_ioctl+0xff0/0xff0 [ 783.350068] do_syscall_64+0x1d5/0x640 [ 783.353957] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 783.359128] RIP: 0033:0x45d467 [ 783.362393] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 15:54:25 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x800, 0x0) ioctl$RNDADDENTROPY(r6, 0x40085203, &(0x7f0000000240)=ANY=[@ANYBLOB="450600000400000063951cf27e121ed8780d5c39f7d5fd1a37b4086b54a64d9a448a40e7879c587600000000ec94293dd475099964e150f2c2813f9868de901f954a84119877dc7d58b9d8934c9737d4e2857c7b592a2a179992e41366005cb1812e57e03b0ab0f1ff33a59443986ab61ecca6d019bf074cfa468af4415f222354c9"]) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000002540)={r5, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={r5, 0x40}, &(0x7f0000000100)=0x8) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:25 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r3}, 0x400}, {{r4}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{r5}, 0x41}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000040)={0x5, 0x2b, 0x0, 0xffffffffffffffff}) r7 = dup(r6) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r7}) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40046f41, &(0x7f0000000100)={r8, 0x7000002}) 15:54:25 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x8000000, 0x70, &(0x7f0000000200)=[{&(0x7f0000010000)="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"/320, 0x140, 0x10000}, {&(0x7f0000010200)="0000000000000000000000ffffffffffffffff00"/32, 0x20, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000050010000000000008000000000000200000000000000000001000000000022000000000000000000010000000100001000000200010001000000000000000000500100000000e4ba925db650474598d11e58921cea0401000000000000000000d00100000000e4ba925db650474598d11e58921cea0400000001000000000022000000000000000000010000000100001000000200010001000000000000000000500100000000e4ba925db650474598d11e58921cea0401000000000000000000d00100000000e4ba925db650474598d11e58921cea0400"/256, 0x100, 0x10320}, {&(0x7f0000010400)="00000000000000000000000040d2010000000005000000000000000040500100000000050000000000000000c0d1010000000005000000000000000000d0010000000004000000000000000000d2010000000005000000000000000000d1010000000004000000000000000000000800000000000002000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000020000000000000000001200000000000200000000000000008011000000000002000000000000000000110000000000010000000000000000c011000000000002000000000000000040110000000000010000000000000000000008000000000080010000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0500000000000030000000000000000001000000000000300000000000000008050000000000003000000000000000000510000000000030000000000000000405000000000000300000000000000004011000000000001000000000000000000000800000000008001000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040d001000000000400000000000000000050010000000004000000000000000080d0010000000004000000000000000000d00100000000040000000000000000c0d0010000000004000000000000000000d101000000000400000000000000000000080000000000000200000000000100"/640, 0x280, 0x10b20}, {&(0x7f0000010700)="3336d9090000000000000000000000000000000000000000000000000000000085957dd06cbc4cbab4eca9ab6521a85d000010000000000001000000000000016c3cff0a4e974ca69a1cfecc1531da760300000000000000030000000000000004000000000100000000000000d80100000000000000393f0000620000000001000000000000e40000100000000000e93e0000500000000001000000000000e40000500000000000993e0000500000000001000000000000e40000d00000000000493e00005000"/224, 0xe0, 0x100000}, {&(0x7f0000010800)="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"/768, 0x300, 0x103ea0}, {&(0x7f0000010b00)="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"/320, 0x140, 0x107f60}, {&(0x7f0000010d00)="000000000000000000000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000100000000000e4ba925db650474598d11e58921cea04010000000000000000000008000000000000400000000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e4ba925db650474598d11e58921cea0485957dd06cbc4cbab4eca9ab6521a85d15eaa22f0000000000000000000000000000000000000000000000000000000085957dd06cbc4cbab4eca9ab6521a85d00c010000000000000000000000000016c3cff0a4e974ca69a1cfecc1531da760100000000000000040000000000000001000000000100000000000000cc00001000000000006b3f0000300000000000", 0x140, 0x10bf40}, {&(0x7f0000010f00)="0000000000000000000000000000000003000000000000000001000000000000000010000000000000004000000000006c3cff0a4e974ca69a1cfecc1531da76f2b42edb0000000000000000000000000000000000000000000000000000000085957dd06cbc4cbab4eca9ab6521a85d000011000000000000000000000000016c3cff0a4e974ca69a1cfecc1531da7601000000000000000500000000000000", 0xa0, 0x10ffc0}, {&(0x7f0000011000)="24c70dc20000000000000000000000000000000000000000000000000000000085957dd06cbc4cbab4eca9ab6521a85d004011000000000000000000000000016c3cff0a4e974ca69a1cfecc1531da7601000000000000000700000000000000", 0x60, 0x114000}, {&(0x7f0000011100)="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", 0x1c0, 0x118000}, {&(0x7f0000011300)="00000000000000000000000000000000000000000000000000000000004000000000000000010000000000000400000000000000010000000000000002000000000000000200000000000000b00100000000000000010000000000000002000000000000000200000000000000b00300000000000000010000000000000002000000000000000200000000000000b00400000000000000010000000000000002000000000000000200000000000000b002000000000000000100000000000000010000000000000002000000000000000100000000000000010000000000000002000000000000000040010000000000000100000000000002000000000000005f37d7450000000000000000000000000000000000000000000000000000000085957dd06cbc4cbab4eca9ab6521a85d00c011000000000001000000000000016c3cff0a4e974ca69a1cfecc1531da760200000000000000040000000000000002000000000100000000000000cc00001000000000006b3f0000300000000100000000000000cc00005000000000003b3f00003000"/416, 0x1a0, 0x11bf00}, {&(0x7f0000011500)="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"/288, 0x120, 0x11ffa0}, {&(0x7f0000011700)="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", 0x100, 0x123f00}, {&(0x7f0000011800)="7439f7400000000000000000000000000000000000000000000000000000000085957dd06cbc4cbab4eca9ab6521a85d000050000000000001000000000000016c3cff0a4e974ca69a1cfecc1531da760200000000000000010000000000000004000000000200000000000000840000000000000000e43d0000b701000004000000000000008400000000000000002d3c0000b70100000500000000000000840000000000000000763a0000b70100000700000000000000840000000000000000bf380000b70100"/224, 0xe0, 0x500000}, 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{&(0x7f000001a300)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00z1__\x00\x00\x00\x00\x00\x00\x00\x00z1__\x00'/64, 0x40, 0x4527c00}, {&(0x7f000001a400)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000400000000000000000000000000000010000000000000000000000ed4100"/96, 0x60, 0x4527c80}, {&(0x7f000001a500)="000000000000000000000000000000000000050000000000000000000000000000000000d20100000000000000000000000000400000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500"/128, 0x80, 0x4527d20}, {&(0x7f000001a600)="00000000000000000001000000000000000000000000000000030000000000000000400000000000000000000000000000010000000000000000000000ed4100", 0x40, 0x4527e40}, {&(0x7f000001a700)="0000000000000000000500000000000000000000000000000000c0d10100000000000000000000000000400000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000500000000000000", 0x60, 0x4527ee0}], 0x0, &(0x7f000001a800)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={r1, r0, 0x0, 0x6, &(0x7f0000000080)='btrfs\x00'}, 0x30) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) ioctl$PPPIOCDISCONN(r3, 0x7439) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) [ 783.370078] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 783.377335] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 783.384618] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 783.391884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 783.399162] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 783.449495] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 783.458488] BTRFS error (device loop1): superblock checksum mismatch [ 783.508922] BTRFS: device fsid 85957dd0-6cbc-4cba-b4ec-a9ab6521a85d devid 1 transid 5 /dev/loop2 [ 783.518712] BTRFS error (device loop1): open_ctree failed [ 783.533114] BTRFS info (device loop2): disk space caching is enabled [ 783.541757] BTRFS error (device loop2): cannot mount because of unsupported optional features (800) [ 783.581829] BTRFS error (device loop2): open_ctree failed 15:54:26 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x800, 0x0) ioctl$RNDADDENTROPY(r6, 0x40085203, &(0x7f0000000240)=ANY=[@ANYBLOB="450600000400000063951cf27e121ed8780d5c39f7d5fd1a37b4086b54a64d9a448a40e7879c587600000000ec94293dd475099964e150f2c2813f9868de901f954a84119877dc7d58b9d8934c9737d4e2857c7b592a2a179992e41366005cb1812e57e03b0ab0f1ff33a59443986ab61ecca6d019bf074cfa468af4415f222354c9"]) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000002540)={r5, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={r5, 0x40}, &(0x7f0000000100)=0x8) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0}, {r1}], 0x2, &(0x7f0000000240)={r2, r3+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:26 executing program 1 (fault-call:0 fault-nth:33): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:26 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r3}, 0x400}, {{r4}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{r5}, 0x41}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000040)={0x5, 0x2b, 0x0, 0xffffffffffffffff}) r7 = dup(r6) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r7}) [ 783.968658] FAULT_INJECTION: forcing a failure. [ 783.968658] name failslab, interval 1, probability 0, space 0, times 0 [ 783.980440] CPU: 0 PID: 3952 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 783.988241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 783.997579] Call Trace: [ 784.000163] dump_stack+0x1b2/0x283 [ 784.003803] should_fail.cold+0x10a/0x154 [ 784.007936] should_failslab+0xd6/0x130 [ 784.011901] kmem_cache_alloc_node+0x263/0x410 [ 784.016511] __alloc_skb+0x5c/0x510 [ 784.020137] kobject_uevent_env+0x70b/0xcb0 [ 784.024466] lo_ioctl+0x11a6/0x1cd0 [ 784.028086] ? loop_set_status64+0xe0/0xe0 [ 784.032305] blkdev_ioctl+0x540/0x1830 [ 784.036174] ? blkpg_ioctl+0x8d0/0x8d0 [ 784.040054] ? trace_hardirqs_on+0x10/0x10 [ 784.044281] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 784.049381] block_ioctl+0xd9/0x120 [ 784.052990] ? blkdev_fallocate+0x3a0/0x3a0 [ 784.057320] do_vfs_ioctl+0x75a/0xff0 [ 784.061114] ? selinux_inode_setxattr+0x730/0x730 [ 784.065949] ? ioctl_preallocate+0x1a0/0x1a0 [ 784.070360] ? lock_downgrade+0x740/0x740 [ 784.074494] ? __fget+0x225/0x360 [ 784.078567] ? security_file_ioctl+0x83/0xb0 [ 784.082975] SyS_ioctl+0x7f/0xb0 [ 784.086333] ? do_vfs_ioctl+0xff0/0xff0 [ 784.090347] do_syscall_64+0x1d5/0x640 [ 784.094221] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 784.099403] RIP: 0033:0x45d467 [ 784.102581] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 784.110560] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 15:54:26 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x430}], 0x3, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:26 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r2, 0x400, 0x0) write$FUSE_STATFS(r2, &(0x7f0000000100)={0x60, 0x0, 0x0, {{0x1, 0xe2c, 0x7, 0x2, 0x100000000, 0x3ff, 0x1}}}, 0x60) 15:54:26 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r3}, 0x400}, {{r4}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{r5}, 0x41}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000040)={0x5, 0x2b, 0x0, 0xffffffffffffffff}) dup(r6) 15:54:26 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x800, 0x0) ioctl$RNDADDENTROPY(r6, 0x40085203, &(0x7f0000000240)=ANY=[@ANYBLOB="450600000400000063951cf27e121ed8780d5c39f7d5fd1a37b4086b54a64d9a448a40e7879c587600000000ec94293dd475099964e150f2c2813f9868de901f954a84119877dc7d58b9d8934c9737d4e2857c7b592a2a179992e41366005cb1812e57e03b0ab0f1ff33a59443986ab61ecca6d019bf074cfa468af4415f222354c9"]) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000002540)={r5, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={r5, 0x40}, &(0x7f0000000100)=0x8) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 784.117823] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 784.125076] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 784.132359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 784.139621] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 15:54:26 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xc, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x800, 0x0) ioctl$RNDADDENTROPY(r5, 0x40085203, &(0x7f0000000240)=ANY=[@ANYBLOB="450600000400000063951cf27e121ed8780d5c39f7d5fd1a37b4086b54a64d9a448a40e7879c587600000000ec94293dd475099964e150f2c2813f9868de901f954a84119877dc7d58b9d8934c9737d4e2857c7b592a2a179992e41366005cb1812e57e03b0ab0f1ff33a59443986ab61ecca6d019bf074cfa468af4415f222354c9"]) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000002540)={r4, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000080)={r4, 0x40}, &(0x7f0000000100)=0x8) [ 784.168616] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 784.193763] BTRFS error (device loop1): superblock checksum mismatch 15:54:26 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r3}, 0x400}, {{r4}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{r5}, 0x41}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000040)={0x5, 0x2b}) 15:54:26 executing program 2: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) sendto$netrom(r0, &(0x7f0000000000)="df704abaf1be2e3b98a9e30ad5872ce4e1f55536b51d1b891216", 0x1a, 0x4020, &(0x7f0000000100)={{0x3, @bcast, 0x8}, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @bcast, @bcast]}, 0x48) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r3, 0x40045542, &(0x7f0000000080)=0x4) 15:54:26 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r3}, 0x400}, {{r4}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{r5}, 0x41}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 784.282408] BTRFS error (device loop1): open_ctree failed 15:54:26 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xc, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x800, 0x0) ioctl$RNDADDENTROPY(r4, 0x40085203, &(0x7f0000000240)=ANY=[@ANYBLOB="450600000400000063951cf27e121ed8780d5c39f7d5fd1a37b4086b54a64d9a448a40e7879c587600000000ec94293dd475099964e150f2c2813f9868de901f954a84119877dc7d58b9d8934c9737d4e2857c7b592a2a179992e41366005cb1812e57e03b0ab0f1ff33a59443986ab61ecca6d019bf074cfa468af4415f222354c9"]) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000002540)={r3, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {r1}], 0x2, 0x0, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:26 executing program 1 (fault-call:0 fault-nth:34): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:26 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r3}, 0x400}, {{r4}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{r5}, 0x41}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) [ 784.776718] FAULT_INJECTION: forcing a failure. [ 784.776718] name failslab, interval 1, probability 0, space 0, times 0 [ 784.793442] CPU: 0 PID: 3996 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 784.801316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 784.810877] Call Trace: [ 784.813458] dump_stack+0x1b2/0x283 [ 784.817098] should_fail.cold+0x10a/0x154 [ 784.821242] should_failslab+0xd6/0x130 [ 784.825221] kmem_cache_alloc_node_trace+0x25a/0x400 [ 784.830319] __kmalloc_node_track_caller+0x38/0x70 [ 784.835253] __alloc_skb+0x96/0x510 [ 784.838878] kobject_uevent_env+0x70b/0xcb0 [ 784.843199] lo_ioctl+0x11a6/0x1cd0 [ 784.846808] ? loop_set_status64+0xe0/0xe0 [ 784.851024] blkdev_ioctl+0x540/0x1830 [ 784.854902] ? blkpg_ioctl+0x8d0/0x8d0 [ 784.858784] ? trace_hardirqs_on+0x10/0x10 [ 784.863018] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 784.868146] block_ioctl+0xd9/0x120 [ 784.871775] ? blkdev_fallocate+0x3a0/0x3a0 [ 784.876084] do_vfs_ioctl+0x75a/0xff0 [ 784.879873] ? selinux_inode_setxattr+0x730/0x730 [ 784.884717] ? ioctl_preallocate+0x1a0/0x1a0 [ 784.889112] ? lock_downgrade+0x740/0x740 [ 784.893259] ? __fget+0x225/0x360 [ 784.896804] ? security_file_ioctl+0x83/0xb0 [ 784.901203] SyS_ioctl+0x7f/0xb0 [ 784.904550] ? do_vfs_ioctl+0xff0/0xff0 [ 784.908512] do_syscall_64+0x1d5/0x640 [ 784.912387] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 784.917666] RIP: 0033:0x45d467 [ 784.920834] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 784.928540] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 784.935789] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 784.943053] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 784.950315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 784.958267] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 784.987430] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 784.994303] BTRFS error (device loop1): superblock checksum mismatch 15:54:27 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0}], 0x3, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:27 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xc, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000002540)={r3, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:27 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x7, 0x4) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000240)='reno\x00', 0x5) r3 = socket$netlink(0x10, 0x3, 0x13) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r3, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x48, 0x1406, 0x100, 0x70bd27, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) fcntl$setlease(r2, 0x400, 0x0) setsockopt$PNPIPE_ENCAP(r2, 0x113, 0x1, &(0x7f0000000000)=0x80000005, 0x4) 15:54:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {r1}], 0x2, 0x0, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:27 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r1, 0x400, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r4, 0x400, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r2}, 0x400}, {{r3}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{r4}, 0x41}]}) [ 785.057539] BTRFS error (device loop1): open_ctree failed 15:54:27 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xc, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000002540)={r3, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:27 executing program 1 (fault-call:0 fault-nth:35): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:27 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {r1}], 0x2, 0x0, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:27 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r1, 0x400, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r2}, 0x400}, {{r3}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{r4}, 0x41}]}) 15:54:27 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) [ 785.206903] FAULT_INJECTION: forcing a failure. [ 785.206903] name failslab, interval 1, probability 0, space 0, times 0 [ 785.232493] CPU: 0 PID: 4031 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 785.240313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.249665] Call Trace: [ 785.252258] dump_stack+0x1b2/0x283 [ 785.255891] should_fail.cold+0x10a/0x154 [ 785.260046] should_failslab+0xd6/0x130 [ 785.264020] kmem_cache_alloc_node_trace+0x25a/0x400 [ 785.269135] __kmalloc_node_track_caller+0x38/0x70 [ 785.274074] __alloc_skb+0x96/0x510 [ 785.277713] kobject_uevent_env+0x70b/0xcb0 [ 785.282048] lo_ioctl+0x11a6/0x1cd0 [ 785.285686] ? loop_set_status64+0xe0/0xe0 [ 785.289924] blkdev_ioctl+0x540/0x1830 [ 785.293816] ? blkpg_ioctl+0x8d0/0x8d0 [ 785.297708] ? trace_hardirqs_on+0x10/0x10 [ 785.301954] ? _raw_spin_unlock_irqrestore+0x66/0xe0 15:54:27 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r1, 0x400, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r2}, 0x400}, {{r3}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:27 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) [ 785.307069] block_ioctl+0xd9/0x120 [ 785.310723] ? blkdev_fallocate+0x3a0/0x3a0 [ 785.315050] do_vfs_ioctl+0x75a/0xff0 [ 785.318862] ? selinux_inode_setxattr+0x730/0x730 [ 785.323710] ? ioctl_preallocate+0x1a0/0x1a0 [ 785.328116] ? lock_downgrade+0x740/0x740 [ 785.332303] ? __fget+0x225/0x360 [ 785.335779] ? security_file_ioctl+0x83/0xb0 [ 785.340184] SyS_ioctl+0x7f/0xb0 [ 785.343531] ? do_vfs_ioctl+0xff0/0xff0 [ 785.347496] do_syscall_64+0x1d5/0x640 [ 785.351367] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 785.356547] RIP: 0033:0x45d467 [ 785.359724] RSP: 002b:00007f3f41188a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 785.367425] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045d467 [ 785.374701] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 785.381954] RBP: 0000000000000000 R08: 0000000020000260 R09: 0000000000000000 [ 785.389204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 785.396453] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000270 [ 785.418119] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 785.425595] BTRFS error (device loop1): superblock checksum mismatch [ 785.470704] BTRFS error (device loop1): open_ctree failed 15:54:28 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {r0}], 0x2, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:28 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x48018) syz_genetlink_get_family_id$nl80211(&(0x7f0000000180)='nl80211\x00') semget(0x2, 0x2, 0x444) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {r1}], 0x2, &(0x7f0000000240)={0x0, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:28 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r1, 0x400, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r2}, 0x400}, {{r3}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:28 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:28 executing program 1 (fault-call:0 fault-nth:36): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:28 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:28 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r1, 0x400, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r2}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 785.968987] FAULT_INJECTION: forcing a failure. [ 785.968987] name failslab, interval 1, probability 0, space 0, times 0 15:54:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {r1}], 0x2, &(0x7f0000000240)={0x0, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:28 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 786.011228] CPU: 0 PID: 4066 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 786.019052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.028402] Call Trace: [ 786.030994] dump_stack+0x1b2/0x283 [ 786.034627] should_fail.cold+0x10a/0x154 [ 786.038782] should_failslab+0xd6/0x130 [ 786.042754] kmem_cache_alloc+0x28e/0x3c0 [ 786.046905] getname_flags+0xc8/0x550 [ 786.050709] SyS_mkdirat+0x83/0x270 [ 786.054337] ? SyS_mknod+0x30/0x30 [ 786.057883] ? fput+0xb/0x140 [ 786.060990] ? do_syscall_64+0x4c/0x640 [ 786.064966] ? SyS_mkdirat+0x270/0x270 [ 786.068856] do_syscall_64+0x1d5/0x640 [ 786.072756] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 786.077945] RIP: 0033:0x45ca17 [ 786.081132] RSP: 002b:00007f3f41188a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 786.088843] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000045ca17 [ 786.096120] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 786.103395] RBP: 00007f3f41188ae0 R08: 0000000020000260 R09: 0000000000000000 15:54:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {r1}], 0x2, &(0x7f0000000240)={0x0, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:28 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = openat(r0, &(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x1d7040, 0x42) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000080)='trusted.overlay.origin\x00', &(0x7f0000000100)='y\x00', 0x2, 0x1) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x149400, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r2, 0x660c) r3 = open(&(0x7f0000003a00)='./cgroup/cgroup.procs\x00', 0xd4542, 0x1) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)=ANY=[@ANYRES16=r6], 0x28}}, 0x4080) sendmsg$NL80211_CMD_REQ_SET_REG(r4, &(0x7f0000003b80)={&(0x7f0000003a40)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000003b40)={&(0x7f0000000340)=ANY=[@ANYBLOB="90000000adf6197540ebc6d01409172452a79ca8912625d75f59613bfcd7b9daa80c976804b12a7cf4e73923f4b44966a6c935683838da3840711edc368a09c8cd7e22a91b9d136e2c570b4185925f43b9789bf5733a91f3cf5a8f271ad5180ad9f81877740429aae18f4dcabbe9958f6296784c9494d7f89819c9111c6e423f54795e7006e6dfe454f8a061e1cdc6d4ff12aed2099b0aa6ebff748431b50cf9fbfad88b8be003ab7f604808566dbe82fab444781534fd89b72e209969f7923e35000000", @ANYRES16=r6, @ANYBLOB="00022dbd7000fedbdf251b0000000400cc003c002280080005000900000008000600ffffffff080007000000000008000700faffffff08000500b31b0000080003000000000008001100040000003c002280080005000300000008000100ff00000008000300000000000800020000100000040000010000080007000100000008000300ffff0000a08070440301b135fa8c3a75ae40e06907a4779593980000"], 0x90}, 0x1, 0x0, 0x0, 0x24000840}, 0x4000000) fcntl$setlease(r3, 0x400, 0x0) read$FUSE(r0, &(0x7f0000001900)={0x2020}, 0x2020) sendmmsg$unix(r3, &(0x7f00000039c0)=[{&(0x7f00000002c0)=@file={0x0, './cgroup/cgroup.procs\x00'}, 0x6e, &(0x7f0000001840), 0x0, &(0x7f0000003940)=ANY=[], 0x48, 0x4000020}], 0x1, 0x40014) r7 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x9, 0x2) getsockopt$IPT_SO_GET_INFO(r7, 0x0, 0x40, &(0x7f0000000200)={'nat\x00'}, &(0x7f0000000280)=0x54) r8 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x8001000000, 0x208800) splice(r1, 0x0, r8, 0x0, 0x8401, 0x1) [ 786.110669] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 786.117953] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:28 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {}], 0x2, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:28 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:28 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r1, 0x400, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r2}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {r1}], 0x2, &(0x7f0000000240)={r2, 0x0}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:28 executing program 1 (fault-call:0 fault-nth:37): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:28 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {}], 0x2, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:28 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {r1}], 0x2, &(0x7f0000000240)={r2, 0x0}, 0x0, 0x0) 15:54:29 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r1, 0x400, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 786.832684] FAULT_INJECTION: forcing a failure. [ 786.832684] name failslab, interval 1, probability 0, space 0, times 0 [ 786.870494] CPU: 0 PID: 4111 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 786.878329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.887688] Call Trace: [ 786.890288] dump_stack+0x1b2/0x283 [ 786.893927] should_fail.cold+0x10a/0x154 [ 786.898099] should_failslab+0xd6/0x130 [ 786.902085] kmem_cache_alloc+0x28e/0x3c0 [ 786.906264] getname_flags+0xc8/0x550 [ 786.910079] SyS_mkdirat+0x83/0x270 [ 786.913719] ? SyS_mknod+0x30/0x30 [ 786.917276] ? fput+0xb/0x140 [ 786.920395] ? do_syscall_64+0x4c/0x640 [ 786.924375] ? SyS_mkdirat+0x270/0x270 [ 786.928273] do_syscall_64+0x1d5/0x640 [ 786.932194] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 786.937395] RIP: 0033:0x45ca17 [ 786.940591] RSP: 002b:00007f3f41188a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 786.948331] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000045ca17 [ 786.955633] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 786.962911] RBP: 00007f3f41188ae0 R08: 0000000020000260 R09: 0000000000000000 [ 786.970187] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 15:54:29 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:29 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 786.977478] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:29 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pid(0xffffffffffffffff, &(0x7f00000000c0), 0x12) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:29 executing program 1 (fault-call:0 fault-nth:38): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:29 executing program 0: pipe(&(0x7f0000000040)) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:29 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:29 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:29 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 787.145877] print_req_error: I/O error, dev loop1, sector 0 [ 787.162842] FAULT_INJECTION: forcing a failure. [ 787.162842] name failslab, interval 1, probability 0, space 0, times 0 [ 787.191636] CPU: 0 PID: 4144 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 787.199461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.208824] Call Trace: [ 787.211415] dump_stack+0x1b2/0x283 [ 787.215051] should_fail.cold+0x10a/0x154 [ 787.219205] should_failslab+0xd6/0x130 [ 787.223194] kmem_cache_alloc+0x28e/0x3c0 [ 787.227363] getname_flags+0xc8/0x550 [ 787.231190] SyS_mkdirat+0x83/0x270 [ 787.234813] ? SyS_mknod+0x30/0x30 [ 787.238352] ? fput+0xb/0x140 [ 787.241459] ? do_syscall_64+0x4c/0x640 [ 787.245432] ? SyS_mkdirat+0x270/0x270 [ 787.249326] do_syscall_64+0x1d5/0x640 [ 787.253224] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 787.258413] RIP: 0033:0x45ca17 [ 787.261599] RSP: 002b:00007f3f41188a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 787.270093] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000045ca17 [ 787.277371] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 787.284647] RBP: 00007f3f41188ae0 R08: 0000000020000260 R09: 0000000000000000 [ 787.291920] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 787.299199] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:29 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {}], 0x2, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:29 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:29 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:29 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:29 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@nat={'nat\x00', 0x19, 0x1, 0x136, [0x20000100, 0x0, 0x0, 0x200001d6, 0x20000206], 0x0, &(0x7f0000000000), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{0x9, 0x12, 0x6001, 'ipvlan1\x00', 'veth1_virt_wifi\x00', 'bond_slave_1\x00', 'bridge_slave_1\x00', @broadcast, [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], @dev={[], 0x23}, [0xff, 0x0, 0xff, 0x0, 0xff], 0x6e, 0x6e, 0xa6, [], [], @snat={'snat\x00', 0x10, {{@empty, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1ae) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x62) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) 15:54:29 executing program 1 (fault-call:0 fault-nth:39): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:29 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:29 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 787.775376] FAULT_INJECTION: forcing a failure. [ 787.775376] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 787.787226] CPU: 0 PID: 4172 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 787.795022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.804378] Call Trace: [ 787.806975] dump_stack+0x1b2/0x283 [ 787.810613] should_fail.cold+0x10a/0x154 [ 787.814758] ? lock_downgrade+0x740/0x740 [ 787.818906] __alloc_pages_nodemask+0x22c/0x2720 15:54:29 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) [ 787.823667] ? __lock_acquire+0x5fc/0x3f20 [ 787.827913] ? lo_ioctl+0x8ae/0x1cd0 [ 787.831634] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 787.836481] ? trace_hardirqs_on+0x10/0x10 [ 787.840715] ? blkpg_ioctl+0x8d0/0x8d0 [ 787.844609] ? trace_hardirqs_on+0x10/0x10 [ 787.848850] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 787.853984] cache_grow_begin+0x8f/0x420 [ 787.858055] cache_alloc_refill+0x273/0x350 [ 787.862387] kmem_cache_alloc+0x333/0x3c0 [ 787.866544] getname_flags+0xc8/0x550 [ 787.870362] SyS_mkdirat+0x83/0x270 [ 787.873994] ? SyS_mknod+0x30/0x30 [ 787.877533] ? fput+0xb/0x140 [ 787.880673] ? do_syscall_64+0x4c/0x640 [ 787.884650] ? SyS_mkdirat+0x270/0x270 [ 787.888545] do_syscall_64+0x1d5/0x640 [ 787.892445] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 787.897638] RIP: 0033:0x45ca17 [ 787.900872] RSP: 002b:00007f3f41188a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 787.908585] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000045ca17 [ 787.915877] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 15:54:30 executing program 3: pipe(&(0x7f0000000040)) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) 15:54:30 executing program 0: r0 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) [ 787.923154] RBP: 00007f3f41188ae0 R08: 0000000020000260 R09: 0000000000000000 [ 787.930426] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 787.937700] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:30 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000180)={'ip6gre0\x00', &(0x7f0000000100)={'syztnl1\x00', 0x0, 0x4, 0x2, 0x1, 0x3ff, 0x5e, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @loopback, 0x8000, 0x8, 0x1000, 0x7}}) r5 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="48000000110005070000000010004000000000400b16547df1f69aef771c", @ANYRES32=r6, @ANYBLOB], 0x48}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$TCPDIAG_GETSOCK(r5, &(0x7f0000000440)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x4c, 0x12, 0x400, 0x70bd2b, 0x25dfdbfc, {0x1f, 0x1, 0x7, 0x18, {0x4e22, 0x4e24, [0x3, 0x81, 0x9, 0x5], [0x8, 0x7, 0x8b0, 0x7], r7, [0x9]}, 0x81}}, 0x4c}}, 0x40) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f00000001c0)={'wg1\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_MESH(r2, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, r3, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r4}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r7}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x7, 0x4}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x3}}]}, 0x64}, 0x1, 0x0, 0x0, 0x810}, 0x5) [ 788.015283] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 788.035831] BTRFS error (device loop1): superblock checksum mismatch [ 788.052614] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 788.077742] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 788.092881] BTRFS error (device loop1): open_ctree failed 15:54:30 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0}], 0x1, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:30 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r1, 0x400, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:30 executing program 3: creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) 15:54:30 executing program 0: r0 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:30 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40402, 0x110) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:30 executing program 1 (fault-call:0 fault-nth:40): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:30 executing program 3: creat(0x0, 0x80) 15:54:30 executing program 2: ioctl$SNDCTL_TMR_STOP(0xffffffffffffffff, 0x5403) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000140)=0x6, 0x4) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000080)='./cgroup/cgroup.procs\x00') 15:54:30 executing program 0: r0 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) [ 788.634963] FAULT_INJECTION: forcing a failure. [ 788.634963] name failslab, interval 1, probability 0, space 0, times 0 [ 788.695434] CPU: 0 PID: 4223 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 788.703254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.712610] Call Trace: [ 788.715204] dump_stack+0x1b2/0x283 [ 788.718839] should_fail.cold+0x10a/0x154 [ 788.722993] should_failslab+0xd6/0x130 [ 788.726968] kmem_cache_alloc+0x28e/0x3c0 [ 788.731216] ? ext4_sync_fs+0x7e0/0x7e0 [ 788.735206] ext4_alloc_inode+0x1a/0x640 [ 788.739270] ? ext4_sync_fs+0x7e0/0x7e0 15:54:30 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r1, 0x400, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 788.743275] alloc_inode+0x5d/0x170 [ 788.746902] new_inode+0x1d/0xf0 [ 788.750350] __ext4_new_inode+0x360/0x4eb0 [ 788.754598] ? lock_downgrade+0x740/0x740 [ 788.758747] ? ext4_free_inode+0x1460/0x1460 [ 788.763157] ? avc_has_perm+0x1a4/0x330 [ 788.767145] ? avc_has_perm_noaudit+0x2a0/0x2a0 [ 788.771816] ? dquot_initialize_needed+0x240/0x240 [ 788.776752] ? security_transition_sid+0xcb/0x120 [ 788.781593] ? security_transition_sid+0x9c/0x120 [ 788.786506] ext4_mkdir+0x2e4/0xba0 [ 788.790165] ? selinux_dentry_init_security+0x220/0x220 [ 788.795567] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 788.800240] ? security_inode_mkdir+0xca/0x100 [ 788.804824] vfs_mkdir+0x463/0x6e0 [ 788.808373] SyS_mkdirat+0x1fd/0x270 [ 788.812085] ? SyS_mknod+0x30/0x30 [ 788.815659] ? do_syscall_64+0x4c/0x640 [ 788.819634] ? SyS_mkdirat+0x270/0x270 [ 788.823524] do_syscall_64+0x1d5/0x640 [ 788.827427] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 788.832699] RIP: 0033:0x45ca17 [ 788.835884] RSP: 002b:00007f3f41188a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 15:54:30 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:30 executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) [ 788.843592] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000045ca17 [ 788.850857] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 788.858125] RBP: 00007f3f41188ae0 R08: 0000000020000260 R09: 0000000000000000 [ 788.865390] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 788.872680] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:31 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{}], 0x1, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:31 executing program 3: creat(0x0, 0x80) 15:54:31 executing program 2: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r0, 0x8982, &(0x7f0000000280)={0x7, 'macvlan1\x00', {0x80}, 0x8}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r3, &(0x7f00000000c0), 0x12) sendmsg$AUDIT_GET_FEATURE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x3fb, 0x8, 0x70bd2d, 0x25dfdbfe, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0x20004040) finit_module(r3, &(0x7f0000000180)='\x00', 0x3) splice(r3, 0x0, r2, 0x0, 0x8001, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm_plock\x00', 0x20100, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r4, 0x4048ae9b, &(0x7f0000000200)={0x80000, 0x0, [0x8, 0x0, 0x5, 0x9, 0x40, 0x9, 0x2, 0x2]}) 15:54:31 executing program 1 (fault-call:0 fault-nth:41): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:31 executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:31 executing program 5: r0 = open(0x0, 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:31 executing program 3: creat(0x0, 0x80) 15:54:31 executing program 0: socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:31 executing program 5: r0 = open(0x0, 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:31 executing program 3: creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x0) 15:54:31 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f00000000c0)) 15:54:31 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @loopback}}, 0x1, 0x97, 0x1ff, 0x1, 0x8, 0xffffa791, 0x7f}, &(0x7f0000000240)=0x9c) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000280)={r1, 0x7ff, 0x72, "2c6e513d3916342546b1963b0277052ed14a6cb7d5c87a59b79428c052dde1aedc19e6b49dd44e324d2adf35be8b5328f6940722629d294b756c7fe199586685899e6bced1ff27ff9d0d02d3c8867f88e74c610593998b85e9ec98230d07e81ae1af087d4f07e49d3563a2163a80771216bb"}, 0x7a) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x101, 0x181) r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x10) fcntl$setlease(r3, 0x400, 0x0) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x101400, 0x0) ioctl$SG_GET_VERSION_NUM(r4, 0x2282, &(0x7f0000000140)) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r3, 0xc0385720, &(0x7f0000000000)) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) [ 789.494282] audit: type=1400 audit(1600185271.589:121): avc: denied { module_load } for pid=4270 comm="syz-executor.2" path="/syzcgroup/unified/syz2/cgroup.procs" dev="cgroup2" ino=41 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:cgroup_t:s0 tclass=system permissive=1 [ 789.528896] FAULT_INJECTION: forcing a failure. [ 789.528896] name failslab, interval 1, probability 0, space 0, times 0 [ 789.581662] CPU: 0 PID: 4272 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 789.589492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 789.598860] Call Trace: [ 789.601449] dump_stack+0x1b2/0x283 [ 789.605078] should_fail.cold+0x10a/0x154 [ 789.609225] should_failslab+0xd6/0x130 [ 789.613190] kmem_cache_alloc+0x28e/0x3c0 [ 789.617330] selinux_inode_alloc_security+0xb1/0x2a0 [ 789.622425] security_inode_alloc+0x8d/0xd0 [ 789.627261] inode_init_always+0x576/0xb10 [ 789.631516] alloc_inode+0x7a/0x170 [ 789.635144] new_inode+0x1d/0xf0 [ 789.638506] __ext4_new_inode+0x360/0x4eb0 [ 789.642740] ? lock_downgrade+0x740/0x740 [ 789.646878] ? ext4_free_inode+0x1460/0x1460 [ 789.651275] ? avc_has_perm+0x1a4/0x330 [ 789.655236] ? avc_has_perm_noaudit+0x2a0/0x2a0 [ 789.659903] ? dquot_initialize_needed+0x240/0x240 [ 789.664830] ? security_transition_sid+0xcb/0x120 [ 789.669661] ? security_transition_sid+0x9c/0x120 [ 789.674500] ext4_mkdir+0x2e4/0xba0 [ 789.678123] ? selinux_dentry_init_security+0x220/0x220 [ 789.683486] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 789.688171] ? security_inode_mkdir+0xca/0x100 [ 789.692764] vfs_mkdir+0x463/0x6e0 [ 789.696390] SyS_mkdirat+0x1fd/0x270 [ 789.700105] ? SyS_mknod+0x30/0x30 [ 789.703647] ? do_syscall_64+0x4c/0x640 [ 789.707607] ? SyS_mkdirat+0x270/0x270 [ 789.711488] do_syscall_64+0x1d5/0x640 [ 789.715370] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 789.720551] RIP: 0033:0x45ca17 [ 789.723899] RSP: 002b:00007f3f41188a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 789.731613] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000045ca17 [ 789.738873] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 789.746133] RBP: 00007f3f41188ae0 R08: 0000000020000260 R09: 0000000000000000 [ 789.753397] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 789.760658] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 789.818264] Unknown ioctl 8834 [ 789.824877] Unknown ioctl 8834 15:54:32 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:32 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{}], 0x1, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:32 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f00000000c0)) 15:54:32 executing program 2: read$usbmon(0xffffffffffffffff, &(0x7f0000000140)=""/115, 0x73) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$search(0xa, r1, &(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0) keyctl$invalidate(0x15, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:32 executing program 1 (fault-call:0 fault-nth:42): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:32 executing program 5: r0 = open(0x0, 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:32 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:32 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f00000000c0)) 15:54:32 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 790.448439] FAULT_INJECTION: forcing a failure. [ 790.448439] name failslab, interval 1, probability 0, space 0, times 0 [ 790.460181] CPU: 1 PID: 4324 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 790.468003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 790.477353] Call Trace: [ 790.479941] dump_stack+0x1b2/0x283 [ 790.483574] should_fail.cold+0x10a/0x154 [ 790.487734] should_failslab+0xd6/0x130 [ 790.491709] __kmalloc+0x6d/0x400 15:54:32 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:32 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:32 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x0, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) [ 790.496481] ? context_struct_to_string.part.0+0x1f9/0x430 [ 790.502174] context_struct_to_string.part.0+0x1f9/0x430 [ 790.507636] ? dump_masked_av_helper+0x90/0x90 [ 790.512224] ? sidtab_search_core+0x181/0x2a0 [ 790.516723] security_sid_to_context_core+0x2f2/0x410 [ 790.521925] selinux_inode_init_security+0x45a/0x680 [ 790.527032] ? selinux_inode_create+0x30/0x30 [ 790.531609] ? get_cached_acl+0x5d/0x320 [ 790.535685] security_inode_init_security+0x15f/0x320 [ 790.540895] ? ext4_init_acl+0x190/0x190 15:54:32 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 790.544962] ? unregister_lsm_notifier+0x20/0x20 [ 790.549735] ? insert_inode_locked+0x39e/0x4b0 [ 790.554328] __ext4_new_inode+0x35e1/0x4eb0 [ 790.558671] ? ext4_free_inode+0x1460/0x1460 [ 790.563111] ? avc_has_perm+0x1a4/0x330 [ 790.567088] ? avc_has_perm_noaudit+0x2a0/0x2a0 [ 790.571762] ? dquot_initialize_needed+0x240/0x240 [ 790.576697] ? security_transition_sid+0xcb/0x120 [ 790.581576] ? security_transition_sid+0x9c/0x120 [ 790.586438] ext4_mkdir+0x2e4/0xba0 [ 790.590074] ? selinux_dentry_init_security+0x220/0x220 [ 790.595447] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 790.600121] ? security_inode_mkdir+0xca/0x100 [ 790.604713] vfs_mkdir+0x463/0x6e0 [ 790.608257] SyS_mkdirat+0x1fd/0x270 [ 790.611976] ? SyS_mknod+0x30/0x30 [ 790.615541] ? do_syscall_64+0x4c/0x640 [ 790.619540] ? SyS_mkdirat+0x270/0x270 [ 790.623445] do_syscall_64+0x1d5/0x640 [ 790.627350] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 790.632541] RIP: 0033:0x45ca17 [ 790.635724] RSP: 002b:00007f3f41188a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 790.643776] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000045ca17 [ 790.651041] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 790.660583] RBP: 00007f3f41188ae0 R08: 0000000020000260 R09: 0000000000000000 [ 790.671155] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 790.678440] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:33 executing program 4: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{}], 0x1, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:33 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002540)={0x0, 0x0, 0x0, 0x1}, &(0x7f00000000c0)=0xfffffe4d) 15:54:33 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:33 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x7, 0x4) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000240)='reno\x00', 0x5) r3 = socket$netlink(0x10, 0x3, 0x13) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r3, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x48, 0x1406, 0x100, 0x70bd27, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) fcntl$setlease(r2, 0x400, 0x0) setsockopt$PNPIPE_ENCAP(r2, 0x113, 0x1, &(0x7f0000000000)=0x80000005, 0x4) 15:54:33 executing program 1 (fault-call:0 fault-nth:43): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:33 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x22a042, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r2, 0x400, 0x0) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000000)={0x0, 0x3}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000240)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ff5000/0xb000)=nil, &(0x7f0000000100)="c5a4a09b16caf0b61425334479b97d6427d5e78fa4244a5c394b77cd4a4166fa3a37db6db43ccdfac5b6f10101a8a3e0b5876c96a4efbf28b0d0c3f5210c545f54a751a601c990737171df6138b4883752463c8a23ca696d09926610b32931a0d1c6656b9441855d9a54ff84f996b9325e0e92eaf7295c3798fb97b8a673f3ed59177790681a438e216d83cc1b8f44d4b3876fa2a3da35d4e4008f72c4e159cfb1bc054597c5240d6118c14a5db75243bac660932f8eac1cdd40f8367c6b9c56cc9935663c35ecc0a5e810741533e14e6c56460b5c01879b07596e386085b0", 0xdf, r0}, 0x68) write$cgroup_pid(r1, &(0x7f00000000c0), 0xfd33) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 791.296469] FAULT_INJECTION: forcing a failure. [ 791.296469] name failslab, interval 1, probability 0, space 0, times 0 [ 791.307977] CPU: 0 PID: 4362 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 791.315778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 791.325136] Call Trace: [ 791.327731] dump_stack+0x1b2/0x283 [ 791.331366] should_fail.cold+0x10a/0x154 [ 791.335534] should_failslab+0xd6/0x130 [ 791.339508] __kmalloc+0x6d/0x400 [ 791.342960] ? context_struct_to_string.part.0+0x1f9/0x430 [ 791.348589] context_struct_to_string.part.0+0x1f9/0x430 [ 791.354044] ? dump_masked_av_helper+0x90/0x90 [ 791.358633] ? sidtab_search_core+0x181/0x2a0 [ 791.363125] security_sid_to_context_core+0x2f2/0x410 [ 791.368345] selinux_inode_init_security+0x45a/0x680 [ 791.373451] ? selinux_inode_create+0x30/0x30 [ 791.377964] ? get_cached_acl+0x5d/0x320 [ 791.382044] security_inode_init_security+0x15f/0x320 [ 791.387251] ? ext4_init_acl+0x190/0x190 [ 791.391319] ? unregister_lsm_notifier+0x20/0x20 [ 791.396078] ? insert_inode_locked+0x39e/0x4b0 [ 791.400674] __ext4_new_inode+0x35e1/0x4eb0 [ 791.405017] ? ext4_free_inode+0x1460/0x1460 [ 791.409437] ? avc_has_perm+0x1a4/0x330 [ 791.413403] ? avc_has_perm_noaudit+0x2a0/0x2a0 [ 791.418065] ? dquot_initialize_needed+0x240/0x240 [ 791.422982] ? security_transition_sid+0xcb/0x120 [ 791.427812] ? security_transition_sid+0x9c/0x120 [ 791.432664] ext4_mkdir+0x2e4/0xba0 [ 791.436285] ? selinux_dentry_init_security+0x220/0x220 [ 791.441645] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 791.446308] ? security_inode_mkdir+0xca/0x100 [ 791.450885] vfs_mkdir+0x463/0x6e0 [ 791.454418] SyS_mkdirat+0x1fd/0x270 [ 791.458128] ? SyS_mknod+0x30/0x30 [ 791.461658] ? do_syscall_64+0x4c/0x640 [ 791.465621] ? SyS_mkdirat+0x270/0x270 [ 791.469502] do_syscall_64+0x1d5/0x640 [ 791.473416] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 791.478605] RIP: 0033:0x45ca17 [ 791.481784] RSP: 002b:00007f3f41188a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 791.489487] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000045ca17 15:54:33 executing program 2: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x2, 0x1) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) 15:54:33 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:33 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002540), &(0x7f00000000c0)=0xfffffe4d) [ 791.496769] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 791.504030] RBP: 00007f3f41188ae0 R08: 0000000020000260 R09: 0000000000000000 [ 791.511312] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 791.518589] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:33 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x7, 0x4) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000240)='reno\x00', 0x5) r3 = socket$netlink(0x10, 0x3, 0x13) sendmsg$RDMA_NLDEV_CMD_SYS_GET(r3, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x48, 0x1406, 0x100, 0x70bd27, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) fcntl$setlease(r2, 0x400, 0x0) setsockopt$PNPIPE_ENCAP(r2, 0x113, 0x1, &(0x7f0000000000)=0x80000005, 0x4) 15:54:33 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:33 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x24, 0x0, 0x100, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x24}, 0x1, 0x0, 0x0, 0x8080}, 0x4040040) 15:54:34 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)) ppoll(&(0x7f0000000180)=[{r0}], 0x1, 0x0, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:34 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002540), 0x0) 15:54:34 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:34 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r1, 0x400, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r4, 0x400, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r2}, 0x400}, {{r3}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{r4}, 0x41}]}) 15:54:34 executing program 1 (fault-call:0 fault-nth:44): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:34 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x402, 0x182) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x129002, 0x0) splice(r0, 0x0, r0, 0x0, 0x6, 0x0) [ 792.131789] FAULT_INJECTION: forcing a failure. [ 792.131789] name failslab, interval 1, probability 0, space 0, times 0 [ 792.143760] CPU: 0 PID: 4410 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 792.155739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 792.165094] Call Trace: [ 792.167689] dump_stack+0x1b2/0x283 [ 792.171327] should_fail.cold+0x10a/0x154 [ 792.175512] should_failslab+0xd6/0x130 15:54:34 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002540), 0x0) [ 792.179495] kmem_cache_alloc+0x40/0x3c0 [ 792.183560] __es_insert_extent+0x338/0x1360 [ 792.187980] ? __es_shrink+0x8c0/0x8c0 [ 792.191874] ? lock_acquire+0x170/0x3f0 [ 792.195854] ? ext4_es_insert_extent+0x11f/0x530 [ 792.200646] ext4_es_insert_extent+0x1b9/0x530 [ 792.205240] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 792.211043] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 792.216501] ? ext4_es_find_delayed_extent_range+0x646/0x930 [ 792.222305] ext4_ext_map_blocks+0x1e2c/0x6b10 [ 792.226898] ? __lock_acquire+0x5fc/0x3f20 15:54:34 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r3}, 0x400}, {{r4}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{r5}, 0x41}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) 15:54:34 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 792.231143] ? __lock_acquire+0x5fc/0x3f20 [ 792.235387] ? mark_buffer_dirty+0x95/0x480 [ 792.239710] ? trace_hardirqs_on+0x10/0x10 [ 792.243946] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 792.249313] ? ext4_find_delalloc_cluster+0x180/0x180 [ 792.254506] ? trace_hardirqs_on+0x10/0x10 [ 792.258740] ? ext4_mark_iloc_dirty+0x1615/0x2700 [ 792.263715] ? ext4_es_lookup_extent+0x321/0xac0 [ 792.268499] ? lock_acquire+0x170/0x3f0 [ 792.272484] ? lock_acquire+0x170/0x3f0 [ 792.276479] ? ext4_map_blocks+0x29f/0x1730 15:54:34 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002540), 0x0) [ 792.280841] ext4_map_blocks+0xb19/0x1730 [ 792.285027] ? ext4_issue_zeroout+0x150/0x150 [ 792.289534] ? __ext4_new_inode+0x27c/0x4eb0 [ 792.293955] ext4_getblk+0x98/0x3f0 [ 792.297615] ? ext4_iomap_begin+0x7f0/0x7f0 [ 792.301968] ext4_bread+0x6c/0x1a0 [ 792.305509] ? ext4_getblk+0x3f0/0x3f0 [ 792.309410] ? dquot_initialize_needed+0x240/0x240 [ 792.314346] ? security_transition_sid+0xcb/0x120 [ 792.319189] ? security_transition_sid+0x9c/0x120 [ 792.324039] ext4_append+0x143/0x350 [ 792.327765] ext4_mkdir+0x4c9/0xba0 15:54:34 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 792.331434] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 792.336128] ? security_inode_mkdir+0xca/0x100 [ 792.340716] vfs_mkdir+0x463/0x6e0 [ 792.344259] SyS_mkdirat+0x1fd/0x270 [ 792.347974] ? SyS_mknod+0x30/0x30 [ 792.351524] ? do_syscall_64+0x4c/0x640 [ 792.355499] ? SyS_mkdirat+0x270/0x270 [ 792.359388] do_syscall_64+0x1d5/0x640 [ 792.363286] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 792.368476] RIP: 0033:0x45ca17 [ 792.371662] RSP: 002b:00007f3f41188a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 15:54:34 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x80) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xc, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x800, 0x0) ioctl$RNDADDENTROPY(r4, 0x40085203, &(0x7f0000000240)=ANY=[@ANYBLOB="450600000400000063951cf27e121ed8780d5c39f7d5fd1a37b4086b54a64d9a448a40e7879c587600000000ec94293dd475099964e150f2c2813f9868de901f954a84119877dc7d58b9d8934c9737d4e2857c7b592a2a179992e41366005cb1812e57e03b0ab0f1ff33a59443986ab61ecca6d019bf074cfa468af4415f222354c9"]) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000002540)={r3, 0x1000000, 0x2, 0x1}, &(0x7f00000000c0)=0xfffffe4d) [ 792.379370] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000045ca17 [ 792.386661] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 792.393931] RBP: 00007f3f41188ae0 R08: 0000000020000260 R09: 0000000000000000 [ 792.401982] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 792.409338] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 792.433960] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 792.441477] BTRFS error (device loop1): superblock checksum mismatch [ 792.506003] BTRFS error (device loop1): open_ctree failed 15:54:35 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)) ppoll(&(0x7f0000000180)=[{r0}], 0x1, 0x0, 0x0, 0x0) 15:54:35 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) accept4$unix(r0, &(0x7f0000000100)=@abs, &(0x7f0000000000)=0x6e, 0x80000) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r2, 0x400, 0x0) ioctl$KDMKTONE(r2, 0x4b30, 0x1) socketpair(0x3, 0x0, 0x3, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0, 0x18}, 0x10) 15:54:35 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, 0x0) 15:54:35 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0xffffffff, 0x1ff, 0x7f, 0x6, 0x4, 0x4}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r5, 0x400, 0x0) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f00000001c0)={0x2, 0x1, 0x5, 0x0, 0x0, [{{r3}, 0x400}, {{r4}, 0x6}, {{r0}, 0x2}, {{r0}, 0xfffffffffffffffd}, {{r5}, 0x41}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000040)={0x5, 0x2b, 0x0, 0xffffffffffffffff}) dup(r6) 15:54:35 executing program 3: syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {0xffffffffffffffff, 0x430}], 0x3, &(0x7f0000000240)={r0, r1+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:35 executing program 1 (fault-call:0 fault-nth:45): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) [ 792.978469] FAULT_INJECTION: forcing a failure. [ 792.978469] name failslab, interval 1, probability 0, space 0, times 0 [ 792.989797] CPU: 1 PID: 4449 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 792.997604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 793.006961] Call Trace: [ 793.009567] dump_stack+0x1b2/0x283 [ 793.013203] should_fail.cold+0x10a/0x154 [ 793.017366] should_failslab+0xd6/0x130 [ 793.021346] kmem_cache_alloc+0x40/0x3c0 [ 793.025421] __es_insert_extent+0x338/0x1360 [ 793.029849] ext4_es_insert_extent+0x1b9/0x530 [ 793.034436] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 793.040250] ext4_map_blocks+0x887/0x1730 [ 793.044410] ? ext4_issue_zeroout+0x150/0x150 [ 793.048926] ? __ext4_new_inode+0x27c/0x4eb0 [ 793.053342] ext4_getblk+0x98/0x3f0 [ 793.056997] ? ext4_iomap_begin+0x7f0/0x7f0 [ 793.061324] ext4_bread+0x6c/0x1a0 [ 793.064888] ? ext4_getblk+0x3f0/0x3f0 [ 793.068769] ? dquot_initialize_needed+0x240/0x240 [ 793.073695] ? security_transition_sid+0xcb/0x120 [ 793.078537] ? security_transition_sid+0x9c/0x120 [ 793.083391] ext4_append+0x143/0x350 [ 793.087111] ext4_mkdir+0x4c9/0xba0 [ 793.090745] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 793.095428] ? security_inode_mkdir+0xca/0x100 [ 793.100015] vfs_mkdir+0x463/0x6e0 [ 793.103570] SyS_mkdirat+0x1fd/0x270 [ 793.107290] ? SyS_mknod+0x30/0x30 [ 793.110871] ? do_syscall_64+0x4c/0x640 [ 793.114862] ? SyS_mkdirat+0x270/0x270 [ 793.118756] do_syscall_64+0x1d5/0x640 [ 793.122652] entry_SYSCALL_64_after_hwframe+0x46/0xbb 15:54:35 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) fchdir(r2) syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x8, 0x81) 15:54:35 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, 0x0) [ 793.127835] RIP: 0033:0x45ca17 [ 793.131071] RSP: 002b:00007f3f41188a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 793.138790] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000045ca17 [ 793.146073] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 793.153342] RBP: 00007f3f41188ae0 R08: 0000000020000260 R09: 0000000000000000 [ 793.160608] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 793.167874] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:35 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000580)={'syztnl0\x00', &(0x7f0000000500)={'ip6_vti0\x00', 0x0, 0x2f, 0x7f, 0x7, 0x7, 0xb, @mcast2, @local, 0x80, 0x700, 0x8}}) write$P9_ROPEN(r1, &(0x7f0000000280)={0x18, 0x71, 0x1, {{0x4, 0x3}, 0x200}}, 0x18) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000005c0)={'ip6gre0\x00', r3}) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@private, @broadcast, 0x0}, &(0x7f0000000140)=0xc) sendmsg$NL80211_CMD_NEW_MPATH(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5efe520865838090}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r4, 0x100, 0x70bd2b, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r3}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r5}, @NL80211_ATTR_MAC={0xa, 0x6, @local}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x9, 0x4}}, @NL80211_ATTR_MAC={0xa, 0x6, @multicast}]}, 0x64}, 0x1, 0x0, 0x0, 0x4040080}, 0x20040000) 15:54:35 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x102, 0x8) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r4 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r5 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000380)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) linkat(r4, &(0x7f0000000340)='./file1\x00', r5, &(0x7f00000003c0)='./cgroup/cgroup.procs\x00', 0x400) fcntl$setlease(r4, 0x400, 0x0) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002a00)='IPVS\x00') r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_DAEMON(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000002ac0)={&(0x7f00000002c0)={0x18, r6, 0x221, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}}, 0x0) sendmsg$IPVS_CMD_SET_SERVICE(r4, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10002}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xb4, r6, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x76f}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x101}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0xb3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0xb4}, 0x1, 0x0, 0x0, 0x10}, 0x10) ioctl$IMGETDEVINFO(r1, 0x80044944, &(0x7f0000000080)={0x2}) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000100)={0x4, "52ce0c97c6d152dbb44899d1ce67599ff68ad31136b2256546f5f390dfc99d8b8ae9c1648d7f236a62084e4b7368853706fe416105f6910aa57d4d09b06c8c4b", {0xfb, 0xaa}}) mmap$snddsp_control(&(0x7f0000ffc000/0x2000)=nil, 0x1000, 0x3000008, 0x10, r3, 0x83000000) 15:54:35 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r4 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r4, 0xc0045878) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:35 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, 0x0) [ 793.247708] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 793.279878] BTRFS error (device loop1): superblock checksum mismatch [ 793.345090] BTRFS error (device loop1): open_ctree failed [ 793.378432] hfs: unable to load iocharset "none" [ 793.383438] hfs: unable to parse mount options 15:54:35 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r4 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r4, 0xc0045878) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:35 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x2, 0x149) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:35 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x1, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:35 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r4 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r4, 0xc0045878) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:35 executing program 1 (fault-call:0 fault-nth:46): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:35 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r4 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r4, 0xc0045878) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 793.864725] FAULT_INJECTION: forcing a failure. [ 793.864725] name failslab, interval 1, probability 0, space 0, times 0 [ 793.884005] CPU: 0 PID: 4507 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 793.891821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 793.901179] Call Trace: [ 793.903773] dump_stack+0x1b2/0x283 [ 793.907668] should_fail.cold+0x10a/0x154 [ 793.911822] should_failslab+0xd6/0x130 [ 793.914301] hfs: unable to load iocharset "none" [ 793.915799] kmem_cache_alloc+0x28e/0x3c0 [ 793.923530] hfs: unable to parse mount options [ 793.924719] ext4_mb_new_blocks+0x514/0x3db0 [ 793.924738] ? ext4_find_extent+0x6f7/0xbc0 [ 793.924746] ? ext4_ext_search_right+0x2bc/0xaa0 [ 793.924758] ? ext4_inode_to_goal_block+0x29a/0x3b0 [ 793.947768] ext4_ext_map_blocks+0x2845/0x6b10 [ 793.952359] ? __lock_acquire+0x5fc/0x3f20 [ 793.956608] ? mark_buffer_dirty+0x95/0x480 [ 793.960931] ? trace_hardirqs_on+0x10/0x10 [ 793.965166] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 793.970556] ? ext4_find_delalloc_cluster+0x180/0x180 [ 793.975752] ? trace_hardirqs_on+0x10/0x10 [ 793.979997] ? ext4_mark_iloc_dirty+0x1615/0x2700 [ 793.984847] ? ext4_es_lookup_extent+0x321/0xac0 [ 793.989610] ? lock_acquire+0x170/0x3f0 [ 793.993599] ext4_map_blocks+0x675/0x1730 [ 793.997754] ? ext4_issue_zeroout+0x150/0x150 [ 794.002249] ? __ext4_new_inode+0x27c/0x4eb0 [ 794.006669] ext4_getblk+0x98/0x3f0 [ 794.010301] ? ext4_iomap_begin+0x7f0/0x7f0 [ 794.014640] ext4_bread+0x6c/0x1a0 [ 794.018182] ? ext4_getblk+0x3f0/0x3f0 [ 794.022069] ? dquot_initialize_needed+0x240/0x240 [ 794.027001] ? security_transition_sid+0xcb/0x120 [ 794.031843] ? security_transition_sid+0x9c/0x120 [ 794.036692] ext4_append+0x143/0x350 [ 794.040408] ext4_mkdir+0x4c9/0xba0 [ 794.044046] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 794.048724] ? security_inode_mkdir+0xca/0x100 [ 794.053322] vfs_mkdir+0x463/0x6e0 [ 794.056868] SyS_mkdirat+0x1fd/0x270 [ 794.060588] ? SyS_mknod+0x30/0x30 [ 794.064132] ? do_syscall_64+0x4c/0x640 [ 794.068107] ? SyS_mkdirat+0x270/0x270 [ 794.072006] do_syscall_64+0x1d5/0x640 [ 794.075899] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 794.079924] hfs: unable to load iocharset "none" [ 794.081090] RIP: 0033:0x45ca17 [ 794.081096] RSP: 002b:00007f3f41188a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 794.081106] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000045ca17 [ 794.081112] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 15:54:36 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:36 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r4 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r4, 0xc0045878) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:36 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x80000, 0x0) write$P9_ROPEN(r1, &(0x7f0000000080)={0x18, 0x71, 0x1, {{0x20, 0x3, 0x3}, 0x80000000}}, 0x18) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:36 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbfs(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x201) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000100)={0x80, "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"}) openat$cgroup_freezer_state(r1, &(0x7f0000000000)='freezer.state\x00', 0x2, 0x0) [ 794.081118] RBP: 00007f3f41188ae0 R08: 0000000020000260 R09: 0000000000000000 [ 794.081124] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 794.081129] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:36 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}]}) 15:54:36 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r4 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r4, 0xc0045878) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:36 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x3, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}]}) 15:54:36 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$TIOCL_UNBLANKSCREEN(r1, 0x541c, &(0x7f0000000000)) 15:54:36 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='mountinfo\x00') statx(0xffffffffffffffff, &(0x7f0000000100)='./cgroup/cgroup.procs\x00', 0x100, 0x100, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r2, &(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0, r3, 0x1000) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 794.304211] hfs: unable to load iocharset "none" [ 794.309131] hfs: unable to parse mount options [ 794.364343] hfs: unable to parse mount options 15:54:36 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r4 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r4, 0xc0045878) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:36 executing program 1 (fault-call:0 fault-nth:47): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:36 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x2, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}]}) 15:54:36 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:36 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 794.569771] FAULT_INJECTION: forcing a failure. [ 794.569771] name failslab, interval 1, probability 0, space 0, times 0 [ 794.587802] hfs: unable to load iocharset "none" [ 794.593205] hfs: unable to parse mount options [ 794.598456] CPU: 1 PID: 4574 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 794.606258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 794.615629] Call Trace: [ 794.618239] dump_stack+0x1b2/0x283 [ 794.621903] should_fail.cold+0x10a/0x154 [ 794.626059] should_failslab+0xd6/0x130 [ 794.630058] __kmalloc_track_caller+0x2bc/0x400 [ 794.634724] ? strndup_user+0x5b/0xf0 [ 794.638552] memdup_user+0x22/0xa0 [ 794.642094] strndup_user+0x5b/0xf0 [ 794.645720] ? copy_mnt_ns+0xa30/0xa30 [ 794.649622] SyS_mount+0x39/0x120 [ 794.653062] ? copy_mnt_ns+0xa30/0xa30 [ 794.656952] do_syscall_64+0x1d5/0x640 [ 794.660846] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 794.666028] RIP: 0033:0x46004a 15:54:36 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x1, 0x0, 0x0, [{{}, 0x400}]}) [ 794.669203] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 794.676899] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 794.684157] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 794.691438] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 794.698698] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 794.705957] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 794.728189] hfs: unable to load iocharset "none" [ 794.733542] hfs: unable to parse mount options 15:54:37 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbfs(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x201) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000100)={0x80, "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"}) openat$cgroup_freezer_state(r1, &(0x7f0000000000)='freezer.state\x00', 0x2, 0x0) 15:54:37 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_pid(r1, &(0x7f0000000080)=r2, 0xffffffffffffffb4) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:37 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:37 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)) 15:54:37 executing program 1 (fault-call:0 fault-nth:48): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:37 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r4 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r4, 0xc0045878) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 795.081465] FAULT_INJECTION: forcing a failure. [ 795.081465] name failslab, interval 1, probability 0, space 0, times 0 [ 795.092860] CPU: 0 PID: 4610 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 795.100659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 795.110016] Call Trace: [ 795.112613] dump_stack+0x1b2/0x283 [ 795.116247] should_fail.cold+0x10a/0x154 [ 795.120404] should_failslab+0xd6/0x130 [ 795.124382] kmem_cache_alloc+0x40/0x3c0 [ 795.128448] __es_insert_extent+0x338/0x1360 [ 795.132898] ext4_es_insert_extent+0x1b9/0x530 [ 795.137576] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 795.143421] ext4_map_blocks+0x887/0x1730 [ 795.147587] ? ext4_issue_zeroout+0x150/0x150 [ 795.152082] ? __ext4_new_inode+0x27c/0x4eb0 [ 795.156520] ext4_getblk+0x98/0x3f0 [ 795.160174] ? ext4_iomap_begin+0x7f0/0x7f0 [ 795.164500] ext4_bread+0x6c/0x1a0 [ 795.168044] ? ext4_getblk+0x3f0/0x3f0 [ 795.171960] ? dquot_initialize_needed+0x240/0x240 [ 795.176889] ? security_transition_sid+0xcb/0x120 [ 795.181727] ? security_transition_sid+0x9c/0x120 [ 795.186578] ext4_append+0x143/0x350 [ 795.190297] ext4_mkdir+0x4c9/0xba0 [ 795.193674] hfs: unable to load iocharset "none" [ 795.193926] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 795.198887] hfs: unable to parse mount options [ 795.203360] ? security_inode_mkdir+0xca/0x100 [ 795.203374] vfs_mkdir+0x463/0x6e0 [ 795.203388] SyS_mkdirat+0x1fd/0x270 [ 795.203398] ? SyS_mknod+0x30/0x30 [ 795.203411] ? do_syscall_64+0x4c/0x640 [ 795.227237] ? SyS_mkdirat+0x270/0x270 15:54:37 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 795.231124] do_syscall_64+0x1d5/0x640 [ 795.235019] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 795.240205] RIP: 0033:0x45ca17 [ 795.243388] RSP: 002b:00007f3f41188a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 795.251101] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000045ca17 [ 795.258370] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 795.265639] RBP: 00007f3f41188ae0 R08: 0000000020000260 R09: 0000000000000000 [ 795.274819] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 15:54:37 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r4, &(0x7f00000000c0), 0x12) splice(r4, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:37 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 795.282096] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 795.301508] print_req_error: I/O error, dev loop0, sector 128 15:54:37 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:37 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x8002, 0x9e) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 795.343639] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 795.375162] BTRFS error (device loop1): superblock checksum mismatch 15:54:37 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r3 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r3, 0xc0045878) [ 795.398908] hfs: unable to load iocharset "none" [ 795.404963] hfs: unable to parse mount options [ 795.444467] BTRFS error (device loop1): open_ctree failed [ 795.482908] hfs: unable to load iocharset "none" [ 795.493397] hfs: unable to parse mount options [ 795.498504] hfs: unable to load iocharset "none" [ 795.505221] hfs: unable to parse mount options 15:54:38 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbfs(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x201) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000100)={0x80, "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"}) openat$cgroup_freezer_state(r1, &(0x7f0000000000)='freezer.state\x00', 0x2, 0x0) 15:54:38 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r3, 0x400, 0x0) write$cgroup_pid(r3, &(0x7f00000000c0), 0x12) pwritev2(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="42c4c835f118ded1", 0x8}], 0x1, 0x81, 0xc11e, 0x8) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/consoles\x00', 0x0, 0x0) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r4, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="540089e08ebc", @ANYRES16=0x0, @ANYBLOB="00012dbd7000fddbdf254c0000000400ec000400ff0006009800000000000c00990002000000040000000a000600aaaaaaaaaa0f00000600980006000000"], 0x44}, 0x1, 0x0, 0x0, 0x81}, 0x8000) socket$can_raw(0x1d, 0x3, 0x1) ioctl$SIOCX25GCALLUSERDATA(r2, 0x89e4, &(0x7f0000000340)={0x3c, "6167372ea90c1299eef7eb4fbb3107af0d77ab152c053224fb8747b91ed9c11b3c617be08a434b59d3ea4cecd1a8b3958d4823591f1b5375781ed29437731cc1586495f74e91212bffe068142312a3ad81cef606529a3fb3ab34b12e18ba00e5b4828bc1a44e8c8deaa33e5916ffe363611380dfff62f22ac203241fad05929f"}) r5 = open(&(0x7f0000000200)='./file0\x00', 0x420c641, 0x0) fcntl$setlease(r5, 0x400, 0x0) fcntl$getflags(r5, 0x3) 15:54:38 executing program 1 (fault-call:0 fault-nth:49): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:38 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r4, &(0x7f00000000c0), 0x12) splice(r4, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:38 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 15:54:38 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:38 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r4, &(0x7f00000000c0), 0x12) splice(r4, 0x0, r0, 0x0, 0x8001, 0x0) [ 795.915601] hfs: unable to load iocharset "none" [ 795.920672] hfs: unable to parse mount options [ 795.921489] FAULT_INJECTION: forcing a failure. [ 795.921489] name failslab, interval 1, probability 0, space 0, times 0 [ 795.972128] CPU: 0 PID: 4692 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 795.975572] hfs: unable to load iocharset "none" [ 795.983266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 795.983271] Call Trace: [ 795.983290] dump_stack+0x1b2/0x283 [ 795.983305] should_fail.cold+0x10a/0x154 [ 795.983319] should_failslab+0xd6/0x130 [ 795.983328] __kmalloc_track_caller+0x2bc/0x400 [ 795.983337] ? strndup_user+0x5b/0xf0 [ 795.983347] memdup_user+0x22/0xa0 [ 795.983355] strndup_user+0x5b/0xf0 [ 795.983364] ? copy_mnt_ns+0xa30/0xa30 [ 795.983372] SyS_mount+0x68/0x120 [ 795.983379] ? copy_mnt_ns+0xa30/0xa30 [ 795.983391] do_syscall_64+0x1d5/0x640 [ 795.983406] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 796.047485] RIP: 0033:0x46004a [ 796.050668] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 796.058368] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 796.065634] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 796.072901] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 796.080184] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 796.087459] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 796.095165] hfs: unable to parse mount options 15:54:38 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:38 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r4, &(0x7f00000000c0), 0x12) splice(r4, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:38 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:38 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setuid(r3) statx(r0, &(0x7f0000000140)='./file0\x00', 0x100, 0x10, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() setgid(r5) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000180)={{}, {0x1, 0x4}, [{0x2, 0x1, 0xee00}, {0x2, 0x3, r3}, {0x2, 0x4, 0xffffffffffffffff}], {0x4, 0x2}, [{0x8, 0x3, r4}, {0x8, 0x3, r5}], {}, {0x20, 0x2}}, 0x4c, 0x1) fcntl$setlease(r1, 0x400, 0x0) r6 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x2, 0x8) write$cgroup_pid(r6, &(0x7f00000000c0), 0x12) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x1) ioctl$SIOCX25GCAUSEDIAG(r2, 0x89e6, &(0x7f0000000340)={0xdb, 0x4}) r7 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000380), 0x4) ioctl$EXT4_IOC_MOVE_EXT(r6, 0xc028660f, &(0x7f00000003c0)={0x0, r7, 0xfe8b, 0x4, 0x9000000, 0x9}) splice(r6, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:38 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r4, 0x0, r0, 0x0, 0x8001, 0x0) [ 796.242939] hfs: unable to load iocharset "none" [ 796.249354] hfs: unable to parse mount options [ 796.260153] hfs: unable to load iocharset "none" [ 796.265069] hfs: unable to parse mount options 15:54:38 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:38 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:38 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:38 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbfs(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x201) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000100)={0x80, "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"}) 15:54:38 executing program 4: pipe(&(0x7f0000000080)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r1}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) 15:54:38 executing program 1 (fault-call:0 fault-nth:50): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:39 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:39 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) r2 = syz_open_dev$rtc(&(0x7f0000000000)='/dev/rtc#\x00', 0x40, 0x40200) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000100)="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") splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 796.797656] hfs: unable to load iocharset "none" [ 796.809191] hfs: unable to parse mount options [ 796.816818] FAULT_INJECTION: forcing a failure. [ 796.816818] name failslab, interval 1, probability 0, space 0, times 0 [ 796.816865] hfs: unable to load iocharset "none" [ 796.858132] hfs: unable to parse mount options [ 796.872967] CPU: 0 PID: 4763 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 796.880794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 796.890176] Call Trace: [ 796.892772] dump_stack+0x1b2/0x283 [ 796.896415] should_fail.cold+0x10a/0x154 [ 796.900586] should_failslab+0xd6/0x130 [ 796.904567] kmem_cache_alloc_trace+0x29a/0x3d0 [ 796.909229] ? copy_mnt_ns+0xa30/0xa30 [ 796.913115] copy_mount_options+0x59/0x2f0 [ 796.917368] ? copy_mnt_ns+0xa30/0xa30 [ 796.921261] SyS_mount+0x84/0x120 [ 796.924707] ? copy_mnt_ns+0xa30/0xa30 [ 796.928591] do_syscall_64+0x1d5/0x640 [ 796.932491] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 796.937669] RIP: 0033:0x46004a [ 796.940845] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 796.948551] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a 15:54:39 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:39 executing program 4: pipe(&(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r0}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:39 executing program 2: pipe(&(0x7f0000000040)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) splice(r0, 0x0, r0, 0x0, 0x8001, 0x0) [ 796.955810] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 796.963066] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 796.970336] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 796.977611] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:39 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740), &(0x7f0000000780), &(0x7f00000007c0)) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:39 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r4, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:39 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbfs(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x201) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:39 executing program 4: pipe(&(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r0}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:39 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:39 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x2, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x20400, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_pid(r1, &(0x7f0000000140)=r2, 0x7) splice(r1, 0x0, r0, 0x0, 0x4ea000000000, 0xc) 15:54:39 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r4, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:39 executing program 1 (fault-call:0 fault-nth:51): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:39 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @empty}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r4, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:39 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 797.623092] FAULT_INJECTION: forcing a failure. [ 797.623092] name failslab, interval 1, probability 0, space 0, times 0 15:54:39 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:39 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r4, 0x0, r0, 0x0, 0x8001, 0x0) [ 797.672303] CPU: 1 PID: 4809 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 797.680131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 797.689511] Call Trace: [ 797.692116] dump_stack+0x1b2/0x283 [ 797.695750] should_fail.cold+0x10a/0x154 [ 797.699904] should_failslab+0xd6/0x130 [ 797.703906] __kmalloc_track_caller+0x2bc/0x400 [ 797.708569] ? strndup_user+0x5b/0xf0 [ 797.712373] memdup_user+0x22/0xa0 [ 797.715936] strndup_user+0x5b/0xf0 15:54:39 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000100)) 15:54:39 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 797.719592] ? copy_mnt_ns+0xa30/0xa30 [ 797.723479] SyS_mount+0x68/0x120 [ 797.726933] ? copy_mnt_ns+0xa30/0xa30 [ 797.730830] do_syscall_64+0x1d5/0x640 [ 797.734757] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 797.739946] RIP: 0033:0x46004a [ 797.743137] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 797.750957] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 797.758227] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 797.766468] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 797.773737] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 797.781011] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 797.799363] hfs: unable to load iocharset "none" [ 797.804268] hfs: unable to parse mount options 15:54:40 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbfs(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x201) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 15:54:40 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8, 0x1) 15:54:40 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:40 executing program 1 (fault-call:0 fault-nth:52): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:40 executing program 4: pipe(&(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:40 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 798.519621] FAULT_INJECTION: forcing a failure. [ 798.519621] name failslab, interval 1, probability 0, space 0, times 0 15:54:40 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x8, @mcast2, 0x5}, @in6={0xa, 0x4e21, 0x5, @remote, 0x4}, @in6={0xa, 0x4e20, 0x7649, @loopback, 0x1}, @in6={0xa, 0x4e21, 0x7fff, @ipv4={[], [], @remote}}, @in6={0xa, 0x4e23, 0x0, @rand_addr=' \x01\x00', 0x9}], 0x8c) [ 798.571702] CPU: 1 PID: 4859 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 798.579555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 798.586602] hfs: unable to load iocharset "none" [ 798.588905] Call Trace: [ 798.588932] dump_stack+0x1b2/0x283 [ 798.588949] should_fail.cold+0x10a/0x154 [ 798.588966] should_failslab+0xd6/0x130 [ 798.593813] hfs: unable to parse mount options [ 798.596311] kmem_cache_alloc_trace+0x29a/0x3d0 [ 798.596322] ? copy_mnt_ns+0xa30/0xa30 [ 798.596331] copy_mount_options+0x59/0x2f0 [ 798.596339] ? copy_mnt_ns+0xa30/0xa30 [ 798.596348] SyS_mount+0x84/0x120 [ 798.596355] ? copy_mnt_ns+0xa30/0xa30 [ 798.596368] do_syscall_64+0x1d5/0x640 [ 798.596382] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 798.596389] RIP: 0033:0x46004a [ 798.596393] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 798.596403] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 798.596408] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 15:54:40 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 798.596414] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 798.596419] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 798.596425] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:40 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbfs(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x201) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:40 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r1) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:40 executing program 0: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 15:54:41 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r1) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:41 executing program 1 (fault-call:0 fault-nth:53): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:41 executing program 4: pipe(&(0x7f0000000080)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:41 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbfs(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x201) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:41 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r2 = open(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x400100, 0x10) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000080)={0x2, 0xffffffff}) 15:54:41 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbfs(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x201) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:41 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r1) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:41 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000080)=0x4) 15:54:41 executing program 0: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 798.893494] FAULT_INJECTION: forcing a failure. [ 798.893494] name failslab, interval 1, probability 0, space 0, times 0 [ 798.926553] CPU: 1 PID: 4900 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 798.934386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 15:54:41 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbfs(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x201) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) [ 798.943742] Call Trace: [ 798.946338] dump_stack+0x1b2/0x283 [ 798.950006] should_fail.cold+0x10a/0x154 [ 798.954159] should_failslab+0xd6/0x130 [ 798.958138] kmem_cache_alloc+0x28e/0x3c0 [ 798.962321] alloc_vfsmnt+0x23/0x7f0 [ 798.966129] ? _raw_read_unlock+0x29/0x40 [ 798.970279] vfs_kern_mount.part.0+0x27/0x470 [ 798.974777] do_mount+0xe53/0x2a00 [ 798.978325] ? copy_mount_string+0x40/0x40 [ 798.982564] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 798.987587] ? copy_mnt_ns+0xa30/0xa30 15:54:41 executing program 0: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 798.991472] ? copy_mount_options+0x1fa/0x2f0 [ 798.995967] ? copy_mnt_ns+0xa30/0xa30 [ 798.999863] SyS_mount+0xa8/0x120 [ 799.003316] ? copy_mnt_ns+0xa30/0xa30 [ 799.007204] do_syscall_64+0x1d5/0x640 [ 799.011094] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 799.016277] RIP: 0033:0x46004a [ 799.019462] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 799.027169] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 799.034432] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 15:54:41 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbfs(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x8001, 0x201) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:41 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 799.041700] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 799.048970] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 799.056249] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 799.077627] hfs: unable to load iocharset "none" [ 799.087943] hfs: unable to parse mount options 15:54:41 executing program 1 (fault-call:0 fault-nth:54): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:41 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:41 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x9, 0x4, 0x1f, 0x7, 0x0, 0x7a, 0x12, 0x8, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x4, @perf_config_ext={0x6, 0xffffffff}, 0x200, 0x3d, 0x4, 0x8, 0x9, 0x101, 0xfe01}, r2, 0xd, 0xffffffffffffffff, 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r3, &(0x7f00000000c0), 0x12) splice(r3, 0x0, r1, 0x0, 0x8001, 0x0) write$FUSE_NOTIFY_INVAL_INODE(r0, &(0x7f0000000000)={0x28, 0x2, 0x0, {0x3, 0x9, 0x2}}, 0x28) 15:54:41 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:41 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:41 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:41 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:41 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ifreq(r0, 0x8930, &(0x7f0000000000)={'bridge_slave_0\x00', @ifru_map={0x1ff, 0x2, 0xcf, 0x0, 0x92, 0x7}}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x4002, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) 15:54:41 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:41 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 799.274412] hfs: unable to load iocharset "none" [ 799.290740] FAULT_INJECTION: forcing a failure. [ 799.290740] name failslab, interval 1, probability 0, space 0, times 0 [ 799.303283] hfs: unable to parse mount options 15:54:41 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) [ 799.322848] CPU: 1 PID: 4951 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 799.330681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 799.340044] Call Trace: [ 799.342643] dump_stack+0x1b2/0x283 [ 799.346291] should_fail.cold+0x10a/0x154 [ 799.350445] should_failslab+0xd6/0x130 [ 799.354429] __kmalloc_track_caller+0x2bc/0x400 [ 799.359199] ? btrfs_parse_early_options.constprop.0+0x9b/0x2f0 [ 799.365260] kstrdup+0x36/0x70 [ 799.368454] btrfs_parse_early_options.constprop.0+0x9b/0x2f0 15:54:41 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) [ 799.374342] ? kstrdup_const+0x35/0x60 [ 799.378235] ? parse_security_options.constprop.0+0x90/0x90 [ 799.383954] ? lock_acquire+0x170/0x3f0 [ 799.387932] ? pcpu_alloc+0x8e8/0xf50 [ 799.391739] ? trace_hardirqs_on+0x10/0x10 [ 799.395978] ? pcpu_alloc+0x8e8/0xf50 [ 799.399777] ? _find_next_bit+0xdb/0x100 [ 799.403840] btrfs_mount+0xfe/0x1fe0 [ 799.407610] ? lock_downgrade+0x740/0x740 [ 799.411760] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 799.417747] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 799.423204] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 799.428231] ? __lockdep_init_map+0x100/0x560 [ 799.432733] ? __lockdep_init_map+0x100/0x560 [ 799.437265] mount_fs+0x92/0x2a0 [ 799.440641] vfs_kern_mount.part.0+0x5b/0x470 [ 799.445147] do_mount+0xe53/0x2a00 [ 799.448698] ? copy_mount_string+0x40/0x40 [ 799.452957] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 799.457982] ? copy_mnt_ns+0xa30/0xa30 [ 799.461874] ? copy_mount_options+0x1fa/0x2f0 [ 799.466373] ? copy_mnt_ns+0xa30/0xa30 [ 799.470261] SyS_mount+0xa8/0x120 [ 799.473711] ? copy_mnt_ns+0xa30/0xa30 [ 799.477600] do_syscall_64+0x1d5/0x640 [ 799.481496] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 799.486680] RIP: 0033:0x46004a [ 799.489863] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 799.497595] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 799.504865] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 799.512133] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 799.519404] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 799.526674] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:41 executing program 1 (fault-call:0 fault-nth:55): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:41 executing program 2: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 15:54:41 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 799.667227] FAULT_INJECTION: forcing a failure. [ 799.667227] name failslab, interval 1, probability 0, space 0, times 0 [ 799.679321] CPU: 0 PID: 4984 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 799.687138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 799.696505] Call Trace: [ 799.699103] dump_stack+0x1b2/0x283 [ 799.702742] should_fail.cold+0x10a/0x154 [ 799.706911] should_failslab+0xd6/0x130 [ 799.710897] kmem_cache_alloc+0x28e/0x3c0 [ 799.715055] getname_flags+0xc8/0x550 [ 799.718861] ? cache_alloc_refill+0x2fa/0x350 [ 799.723389] user_path_at_empty+0x2a/0x50 [ 799.727570] do_mount+0x118/0x2a00 [ 799.731116] ? do_raw_spin_unlock+0x164/0x220 [ 799.735618] ? copy_mount_string+0x40/0x40 [ 799.739856] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 799.744957] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 799.749803] ? copy_mnt_ns+0xa30/0xa30 [ 799.753709] ? copy_mount_options+0x1fa/0x2f0 [ 799.758230] ? copy_mnt_ns+0xa30/0xa30 [ 799.762122] SyS_mount+0xa8/0x120 [ 799.765571] ? copy_mnt_ns+0xa30/0xa30 [ 799.769461] do_syscall_64+0x1d5/0x640 [ 799.773370] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 799.778568] RIP: 0033:0x46004a [ 799.781755] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 799.789467] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 799.796740] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 799.804010] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 799.811281] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 799.818550] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:42 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0xfff9) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:42 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:42 executing program 4: syz_mount_image$hfs(0x0, &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:42 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:42 executing program 2: pipe(&(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r0}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:42 executing program 1 (fault-call:0 fault-nth:56): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:42 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:42 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0xfff9) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 800.078555] FAULT_INJECTION: forcing a failure. [ 800.078555] name failslab, interval 1, probability 0, space 0, times 0 [ 800.101457] CPU: 0 PID: 5001 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 800.106261] hfs: unable to load iocharset "none" [ 800.109284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 800.109289] Call Trace: [ 800.109310] dump_stack+0x1b2/0x283 [ 800.109334] should_fail.cold+0x10a/0x154 [ 800.114234] hfs: unable to parse mount options [ 800.123443] should_failslab+0xd6/0x130 [ 800.123455] __kmalloc_track_caller+0x2bc/0x400 [ 800.123467] ? btrfs_parse_early_options.constprop.0+0x9b/0x2f0 [ 800.123477] kstrdup+0x36/0x70 [ 800.123488] btrfs_parse_early_options.constprop.0+0x9b/0x2f0 [ 800.123497] ? kstrdup_const+0x35/0x60 [ 800.123510] ? parse_security_options.constprop.0+0x90/0x90 [ 800.171640] ? lock_acquire+0x170/0x3f0 [ 800.175599] ? pcpu_alloc+0x8e8/0xf50 [ 800.179388] ? trace_hardirqs_on+0x10/0x10 [ 800.183617] ? pcpu_alloc+0x8e8/0xf50 [ 800.187468] btrfs_mount+0xfe/0x1fe0 [ 800.191181] ? lock_downgrade+0x740/0x740 [ 800.195351] ? _find_next_bit+0xdb/0x100 [ 800.199428] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 800.205498] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 800.210949] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 800.215964] ? __lockdep_init_map+0x100/0x560 [ 800.220476] ? __lockdep_init_map+0x100/0x560 [ 800.224986] mount_fs+0x92/0x2a0 [ 800.228345] vfs_kern_mount.part.0+0x5b/0x470 [ 800.232831] vfs_kern_mount+0x3c/0x60 [ 800.236624] btrfs_mount+0x42a/0x1fe0 [ 800.240414] ? lock_downgrade+0x740/0x740 [ 800.244551] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 800.250534] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 800.255981] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 800.260997] ? __lockdep_init_map+0x100/0x560 [ 800.265476] ? __lockdep_init_map+0x100/0x560 [ 800.270071] mount_fs+0x92/0x2a0 [ 800.273439] vfs_kern_mount.part.0+0x5b/0x470 [ 800.277930] do_mount+0xe53/0x2a00 [ 800.281477] ? copy_mount_string+0x40/0x40 [ 800.285714] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 800.290734] ? copy_mnt_ns+0xa30/0xa30 [ 800.294616] ? copy_mount_options+0x1fa/0x2f0 [ 800.299097] ? copy_mnt_ns+0xa30/0xa30 [ 800.302974] SyS_mount+0xa8/0x120 [ 800.306413] ? copy_mnt_ns+0xa30/0xa30 [ 800.310285] do_syscall_64+0x1d5/0x640 [ 800.314220] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 800.319413] RIP: 0033:0x46004a 15:54:42 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:42 executing program 4: syz_mount_image$hfs(0x0, &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 800.322595] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 800.330285] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 800.337549] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 800.344812] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 800.352063] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 800.359323] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:42 executing program 1 (fault-call:0 fault-nth:57): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:42 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:42 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r3 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r3, 0xc0045878) 15:54:42 executing program 3: ioctl$MON_IOCX_MFETCH(0xffffffffffffffff, 0xc0109207, &(0x7f00000003c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x20}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0xfff9) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:42 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:42 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:42 executing program 4: syz_mount_image$hfs(0x0, &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:42 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 800.572340] hfs: unable to load iocharset "none" [ 800.577244] hfs: unable to parse mount options [ 800.596732] FAULT_INJECTION: forcing a failure. [ 800.596732] name failslab, interval 1, probability 0, space 0, times 0 [ 800.648873] CPU: 0 PID: 5032 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 800.656739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 800.666208] Call Trace: [ 800.668810] dump_stack+0x1b2/0x283 [ 800.672435] should_fail.cold+0x10a/0x154 [ 800.676593] should_failslab+0xd6/0x130 [ 800.680573] kmem_cache_alloc+0x28e/0x3c0 [ 800.684717] alloc_vfsmnt+0x23/0x7f0 [ 800.688427] vfs_kern_mount.part.0+0x27/0x470 [ 800.692914] vfs_kern_mount+0x3c/0x60 [ 800.696795] btrfs_mount+0x42a/0x1fe0 [ 800.700613] ? lock_downgrade+0x740/0x740 [ 800.704757] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 800.710745] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 800.716189] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 800.721197] ? __lockdep_init_map+0x100/0x560 [ 800.725683] ? __lockdep_init_map+0x100/0x560 [ 800.730173] mount_fs+0x92/0x2a0 [ 800.733533] vfs_kern_mount.part.0+0x5b/0x470 [ 800.738028] do_mount+0xe53/0x2a00 [ 800.741565] ? retint_kernel+0x2d/0x2d [ 800.745444] ? copy_mount_string+0x40/0x40 [ 800.749739] ? __sanitizer_cov_trace_pc+0x46/0x50 [ 800.754582] ? copy_mount_options+0x1fa/0x2f0 [ 800.759074] ? copy_mnt_ns+0xa30/0xa30 [ 800.762950] SyS_mount+0xa8/0x120 [ 800.766393] ? copy_mnt_ns+0xa30/0xa30 [ 800.770283] do_syscall_64+0x1d5/0x640 [ 800.774169] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 800.779350] RIP: 0033:0x46004a [ 800.782525] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 800.790231] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a 15:54:43 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:43 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', 0x0, 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 800.797501] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 800.804770] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 800.812055] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 800.819323] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:43 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:43 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r3 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r3, 0xc0045878) 15:54:43 executing program 1 (fault-call:0 fault-nth:58): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:43 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:43 executing program 5: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:43 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', 0x0, 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 800.979892] hfs: unable to load iocharset "none" [ 800.984800] hfs: unable to parse mount options 15:54:43 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r3 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r3, 0xc0045878) 15:54:43 executing program 5: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:43 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, r1, 0x0, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 801.099865] FAULT_INJECTION: forcing a failure. [ 801.099865] name failslab, interval 1, probability 0, space 0, times 0 [ 801.137045] CPU: 0 PID: 5089 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 801.144877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 801.154232] Call Trace: [ 801.156825] dump_stack+0x1b2/0x283 [ 801.160461] should_fail.cold+0x10a/0x154 [ 801.164649] should_failslab+0xd6/0x130 [ 801.168631] __kmalloc_track_caller+0x2bc/0x400 [ 801.173309] ? btrfs_parse_early_options.constprop.0+0x9b/0x2f0 [ 801.179371] kstrdup+0x36/0x70 [ 801.182581] btrfs_parse_early_options.constprop.0+0x9b/0x2f0 [ 801.188462] ? kstrdup_const+0x35/0x60 [ 801.192347] ? parse_security_options.constprop.0+0x90/0x90 [ 801.198055] ? lock_acquire+0x170/0x3f0 [ 801.202082] ? pcpu_alloc+0x8e8/0xf50 [ 801.205890] ? trace_hardirqs_on+0x10/0x10 [ 801.210136] ? pcpu_alloc+0x8e8/0xf50 [ 801.213925] ? _find_next_bit+0xdb/0x100 [ 801.217981] btrfs_mount+0xfe/0x1fe0 [ 801.221691] ? lock_downgrade+0x740/0x740 [ 801.225834] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 801.231816] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 801.237259] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 801.242267] ? __lockdep_init_map+0x100/0x560 [ 801.246765] ? __lockdep_init_map+0x100/0x560 [ 801.251251] mount_fs+0x92/0x2a0 [ 801.254625] vfs_kern_mount.part.0+0x5b/0x470 [ 801.259116] vfs_kern_mount+0x3c/0x60 [ 801.262918] btrfs_mount+0x42a/0x1fe0 [ 801.266741] ? lock_downgrade+0x740/0x740 [ 801.270889] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 801.276862] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 801.282303] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 801.287315] ? __lockdep_init_map+0x100/0x560 [ 801.291809] ? __lockdep_init_map+0x100/0x560 [ 801.296298] mount_fs+0x92/0x2a0 [ 801.299657] vfs_kern_mount.part.0+0x5b/0x470 [ 801.304146] do_mount+0xe53/0x2a00 [ 801.307697] ? copy_mount_string+0x40/0x40 [ 801.311924] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 801.316943] ? copy_mnt_ns+0xa30/0xa30 [ 801.320822] ? copy_mount_options+0x1fa/0x2f0 [ 801.325319] ? copy_mnt_ns+0xa30/0xa30 [ 801.329195] SyS_mount+0xa8/0x120 [ 801.332637] ? copy_mnt_ns+0xa30/0xa30 [ 801.336520] do_syscall_64+0x1d5/0x640 [ 801.340405] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 801.345600] RIP: 0033:0x46004a [ 801.348777] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 801.356476] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 801.363736] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 801.370997] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 801.378256] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 801.385528] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:43 executing program 3: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0xfff9) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:43 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', 0x0, 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:43 executing program 5: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:43 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, r1, 0x0, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 801.414578] hfs: unable to load iocharset "none" [ 801.419532] hfs: unable to parse mount options 15:54:43 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:43 executing program 1 (fault-call:0 fault-nth:59): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:43 executing program 3: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0xfff9) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:43 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:43 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$FITHAW(0xffffffffffffffff, 0xc0045878) 15:54:43 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, r1, 0x0, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 801.578183] hfs: unable to load iocharset "none" [ 801.585324] hfs: unable to parse mount options 15:54:43 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0, 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:43 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:43 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 801.664474] FAULT_INJECTION: forcing a failure. [ 801.664474] name failslab, interval 1, probability 0, space 0, times 0 [ 801.710526] hfs: unable to load iocharset "none" [ 801.715466] CPU: 1 PID: 5137 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 801.715475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 801.715479] Call Trace: [ 801.715499] dump_stack+0x1b2/0x283 [ 801.715517] should_fail.cold+0x10a/0x154 [ 801.715533] should_failslab+0xd6/0x130 [ 801.715546] kmem_cache_alloc+0x28e/0x3c0 [ 801.715560] alloc_vfsmnt+0x23/0x7f0 [ 801.715571] vfs_kern_mount.part.0+0x27/0x470 15:54:43 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0, 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:44 executing program 3: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0xfff9) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 801.715583] vfs_kern_mount+0x3c/0x60 [ 801.715598] btrfs_mount+0x42a/0x1fe0 [ 801.715614] ? lock_downgrade+0x740/0x740 [ 801.715628] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 801.715650] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 801.761320] hfs: unable to parse mount options [ 801.763259] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 801.763274] ? __lockdep_init_map+0x100/0x560 [ 801.763284] ? __lockdep_init_map+0x100/0x560 [ 801.763296] mount_fs+0x92/0x2a0 [ 801.763309] vfs_kern_mount.part.0+0x5b/0x470 15:54:44 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0, 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:44 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 801.763321] do_mount+0xe53/0x2a00 [ 801.763332] ? do_raw_spin_unlock+0x164/0x220 [ 801.763344] ? copy_mount_string+0x40/0x40 [ 801.763354] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 801.763365] ? copy_mnt_ns+0xa30/0xa30 [ 801.830229] ? copy_mount_options+0x1fa/0x2f0 [ 801.834726] ? copy_mnt_ns+0xa30/0xa30 [ 801.838617] SyS_mount+0xa8/0x120 [ 801.842103] ? copy_mnt_ns+0xa30/0xa30 [ 801.846018] do_syscall_64+0x1d5/0x640 [ 801.849912] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 801.855099] RIP: 0033:0x46004a [ 801.858287] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 801.866606] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 801.873898] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 801.881191] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 801.888474] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 801.895744] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:44 executing program 1 (fault-call:0 fault-nth:60): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:44 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:44 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x7, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:44 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 15:54:44 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:44 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$FITHAW(0xffffffffffffffff, 0xc0045878) 15:54:44 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 802.019707] FAULT_INJECTION: forcing a failure. [ 802.019707] name failslab, interval 1, probability 0, space 0, times 0 15:54:44 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, 0x0) [ 802.063583] CPU: 1 PID: 5178 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 802.071421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.078369] hfs: unable to load iocharset "none" [ 802.080787] Call Trace: [ 802.080809] dump_stack+0x1b2/0x283 [ 802.080825] should_fail.cold+0x10a/0x154 [ 802.091609] hfs: unable to parse mount options [ 802.091796] should_failslab+0xd6/0x130 [ 802.104507] __kmalloc_track_caller+0x2bc/0x400 [ 802.109176] ? kstrdup_const+0x35/0x60 15:54:44 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 802.113080] ? lock_downgrade+0x740/0x740 [ 802.117228] kstrdup+0x36/0x70 [ 802.120419] kstrdup_const+0x35/0x60 [ 802.124136] alloc_vfsmnt+0xe0/0x7f0 [ 802.127851] vfs_kern_mount.part.0+0x27/0x470 [ 802.132345] vfs_kern_mount+0x3c/0x60 [ 802.136155] btrfs_mount+0x42a/0x1fe0 [ 802.139964] ? lock_downgrade+0x740/0x740 [ 802.144112] ? _find_next_bit+0xdb/0x100 [ 802.148171] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 802.154154] ? rcu_lockdep_current_cpu_online+0xed/0x140 15:54:44 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:44 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, 0x0) [ 802.159607] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 802.164626] ? __lockdep_init_map+0x100/0x560 [ 802.169144] ? __lockdep_init_map+0x100/0x560 [ 802.173647] mount_fs+0x92/0x2a0 [ 802.177021] vfs_kern_mount.part.0+0x5b/0x470 [ 802.181532] do_mount+0xe53/0x2a00 [ 802.185074] ? do_raw_spin_unlock+0x164/0x220 [ 802.189572] ? copy_mount_string+0x40/0x40 [ 802.193813] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 802.198831] ? copy_mnt_ns+0xa30/0xa30 [ 802.202730] ? copy_mount_options+0x1fa/0x2f0 [ 802.207223] ? copy_mnt_ns+0xa30/0xa30 [ 802.211109] SyS_mount+0xa8/0x120 [ 802.214562] ? copy_mnt_ns+0xa30/0xa30 [ 802.218460] do_syscall_64+0x1d5/0x640 [ 802.220471] hfs: unable to load iocharset "none" [ 802.222352] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 802.222362] RIP: 0033:0x46004a [ 802.222367] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 802.222378] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 802.222384] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 15:54:44 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) [ 802.222395] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 802.231365] hfs: unable to parse mount options [ 802.232326] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 802.232332] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:44 executing program 1 (fault-call:0 fault-nth:61): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:44 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:44 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x6, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:44 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, 0x0) 15:54:44 executing program 2: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) ioctl$FITHAW(0xffffffffffffffff, 0xc0045878) [ 802.376234] print_req_error: I/O error, dev loop1, sector 0 15:54:44 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:44 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, 0x0) [ 802.505334] hfs: unable to load iocharset "none" [ 802.510484] hfs: unable to parse mount options [ 802.537571] FAULT_INJECTION: forcing a failure. [ 802.537571] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 802.550828] hfs: unable to load iocharset "none" [ 802.560984] hfs: unable to parse mount options [ 802.593446] CPU: 0 PID: 5232 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 802.601281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.610639] Call Trace: [ 802.613235] dump_stack+0x1b2/0x283 [ 802.616867] should_fail.cold+0x10a/0x154 [ 802.621024] __alloc_pages_nodemask+0x22c/0x2720 [ 802.625791] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 802.630936] ? debug_check_no_obj_freed+0x2c0/0x674 [ 802.635964] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 802.641425] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 802.646276] ? kfree+0x14a/0x250 [ 802.649650] ? btrfs_parse_early_options.constprop.0+0x18e/0x2f0 [ 802.655898] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 802.660931] ? btrfs_parse_early_options.constprop.0+0x193/0x2f0 [ 802.667440] ? parse_security_options.constprop.0+0x90/0x90 [ 802.673190] ? lock_acquire+0x170/0x3f0 [ 802.677168] ? pcpu_alloc+0x8e8/0xf50 [ 802.681000] alloc_pages_current+0x155/0x260 [ 802.685416] get_zeroed_page+0x19/0x50 [ 802.689308] parse_security_options.constprop.0+0x1a/0x90 [ 802.694852] btrfs_mount+0x1d5/0x1fe0 [ 802.698663] ? lock_downgrade+0x740/0x740 [ 802.702814] ? _find_next_bit+0xdb/0x100 [ 802.706880] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 802.712863] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 802.718319] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 802.723358] ? __lockdep_init_map+0x100/0x560 [ 802.728031] ? __lockdep_init_map+0x100/0x560 [ 802.732531] mount_fs+0x92/0x2a0 [ 802.735903] vfs_kern_mount.part.0+0x5b/0x470 [ 802.740404] vfs_kern_mount+0x3c/0x60 [ 802.744208] btrfs_mount+0x42a/0x1fe0 [ 802.748010] ? lock_downgrade+0x740/0x740 [ 802.752154] ? _find_next_bit+0xdb/0x100 [ 802.756222] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 802.762205] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 802.767663] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 802.772686] ? __lockdep_init_map+0x100/0x560 [ 802.777186] ? __lockdep_init_map+0x100/0x560 [ 802.781689] mount_fs+0x92/0x2a0 [ 802.785067] vfs_kern_mount.part.0+0x5b/0x470 [ 802.789568] do_mount+0xe53/0x2a00 [ 802.793295] ? copy_mount_string+0x40/0x40 [ 802.797539] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 802.802568] ? copy_mnt_ns+0xa30/0xa30 [ 802.806471] ? copy_mount_options+0x1fa/0x2f0 [ 802.810968] ? copy_mnt_ns+0xa30/0xa30 [ 802.815639] SyS_mount+0xa8/0x120 [ 802.819091] ? copy_mnt_ns+0xa30/0xa30 [ 802.822982] do_syscall_64+0x1d5/0x640 [ 802.826896] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 802.832111] RIP: 0033:0x46004a [ 802.835297] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 15:54:45 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:45 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x5, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 802.843003] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 802.850279] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 802.857549] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 802.864843] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 802.872118] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:45 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:45 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, 0x0) 15:54:45 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:45 executing program 1 (fault-call:0 fault-nth:62): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:45 executing program 2: pipe(&(0x7f0000000080)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r1}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) r2 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r2, 0xc0045878) [ 802.982664] hfs: unable to load iocharset "none" [ 802.987700] hfs: unable to parse mount options 15:54:45 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:45 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x4, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:45 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, 0x0) 15:54:45 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, 0x0) [ 803.101966] hfs: unable to load iocharset "none" [ 803.118688] FAULT_INJECTION: forcing a failure. [ 803.118688] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 803.131930] hfs: unable to parse mount options [ 803.142366] hfs: unable to load iocharset "none" 15:54:45 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:45 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) [ 803.151621] hfs: unable to parse mount options 15:54:45 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, 0x0) [ 803.177010] CPU: 1 PID: 5267 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 803.184867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.194246] Call Trace: [ 803.196849] dump_stack+0x1b2/0x283 [ 803.200485] should_fail.cold+0x10a/0x154 [ 803.204642] __alloc_pages_nodemask+0x22c/0x2720 [ 803.209394] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 803.214873] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 803.219893] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 803.224927] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 803.229779] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 803.235268] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 803.240117] ? kfree+0x14a/0x250 [ 803.243490] ? btrfs_parse_early_options.constprop.0+0x18e/0x2f0 [ 803.249642] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 803.254664] alloc_pages_current+0x155/0x260 [ 803.259080] get_zeroed_page+0x19/0x50 [ 803.262968] selinux_sb_copy_data+0x28/0x3b0 [ 803.267380] ? lock_acquire+0x170/0x3f0 [ 803.271358] ? pcpu_alloc+0x8e8/0xf50 [ 803.275168] security_sb_copy_data+0x6e/0xa0 [ 803.279584] parse_security_options.constprop.0+0x32/0x90 [ 803.285129] btrfs_mount+0x1d5/0x1fe0 [ 803.288967] ? lock_downgrade+0x740/0x740 [ 803.293111] ? _find_next_bit+0xdb/0x100 [ 803.297177] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 803.303158] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 803.308617] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 803.313639] ? __lockdep_init_map+0x100/0x560 [ 803.318143] ? __lockdep_init_map+0x100/0x560 [ 803.322667] mount_fs+0x92/0x2a0 15:54:45 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) [ 803.326062] vfs_kern_mount.part.0+0x5b/0x470 [ 803.330559] vfs_kern_mount+0x3c/0x60 [ 803.334363] btrfs_mount+0x42a/0x1fe0 [ 803.338169] ? lock_downgrade+0x740/0x740 [ 803.342340] ? _find_next_bit+0xdb/0x100 [ 803.346407] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 803.352386] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 803.357844] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 803.362866] ? __lockdep_init_map+0x100/0x560 [ 803.367370] ? __lockdep_init_map+0x100/0x560 [ 803.371901] mount_fs+0x92/0x2a0 [ 803.375277] vfs_kern_mount.part.0+0x5b/0x470 [ 803.379800] do_mount+0xe53/0x2a00 [ 803.383425] ? cookie_v4_check+0x1330/0x20a0 [ 803.387845] ? copy_mount_string+0x40/0x40 [ 803.392080] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 803.397124] ? copy_mnt_ns+0xa30/0xa30 [ 803.401016] ? copy_mount_options+0x1fa/0x2f0 [ 803.405553] ? copy_mnt_ns+0xa30/0xa30 [ 803.409447] SyS_mount+0xa8/0x120 [ 803.412899] ? copy_mnt_ns+0xa30/0xa30 [ 803.416795] do_syscall_64+0x1d5/0x640 [ 803.420699] entry_SYSCALL_64_after_hwframe+0x46/0xbb 15:54:45 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 803.425887] RIP: 0033:0x46004a [ 803.429070] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 803.436775] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 803.444075] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 803.451343] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 803.458627] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 803.465901] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:45 executing program 2: pipe(&(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r0}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) r1 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r1, 0xc0045878) 15:54:45 executing program 1 (fault-call:0 fault-nth:63): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:45 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, 0x0, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:45 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x3, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:45 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:45 executing program 0: ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) [ 803.591016] hfs: unable to load iocharset "none" [ 803.598748] hfs: unable to parse mount options 15:54:45 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, 0x0, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:45 executing program 2: pipe(&(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740), &(0x7f0000000780), &(0x7f00000007c0)) r0 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r0, 0xc0045878) [ 803.710097] FAULT_INJECTION: forcing a failure. [ 803.710097] name failslab, interval 1, probability 0, space 0, times 0 [ 803.712480] hfs: unable to load iocharset "none" [ 803.746622] CPU: 0 PID: 5327 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 803.754481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.762867] hfs: unable to parse mount options [ 803.764703] Call Trace: [ 803.764723] dump_stack+0x1b2/0x283 [ 803.764739] should_fail.cold+0x10a/0x154 [ 803.764753] should_failslab+0xd6/0x130 [ 803.783635] kmem_cache_alloc_trace+0x29a/0x3d0 [ 803.788337] selinux_parse_opts_str+0x4aa/0x950 [ 803.793011] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 803.798052] ? selinux_key_alloc+0x1a0/0x1a0 [ 803.802467] ? selinux_sb_copy_data+0x331/0x3b0 [ 803.807143] security_sb_parse_opts_str+0x6e/0xa0 [ 803.811997] parse_security_options.constprop.0+0x49/0x90 [ 803.817540] btrfs_mount+0x1d5/0x1fe0 [ 803.821357] ? lock_downgrade+0x740/0x740 [ 803.825504] ? _find_next_bit+0xdb/0x100 [ 803.829578] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 803.835569] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 803.841025] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 803.846056] ? __lockdep_init_map+0x100/0x560 [ 803.850638] ? __lockdep_init_map+0x100/0x560 [ 803.855141] mount_fs+0x92/0x2a0 [ 803.858553] vfs_kern_mount.part.0+0x5b/0x470 [ 803.863054] vfs_kern_mount+0x3c/0x60 [ 803.866864] btrfs_mount+0x42a/0x1fe0 [ 803.870676] ? lock_downgrade+0x740/0x740 [ 803.874835] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 803.880823] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 803.886281] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 803.891305] ? __lockdep_init_map+0x100/0x560 [ 803.895803] ? __lockdep_init_map+0x100/0x560 [ 803.900306] mount_fs+0x92/0x2a0 [ 803.903676] vfs_kern_mount.part.0+0x5b/0x470 [ 803.908180] do_mount+0xe53/0x2a00 [ 803.911728] ? copy_mount_string+0x40/0x40 [ 803.915966] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 803.920989] ? copy_mnt_ns+0xa30/0xa30 [ 803.924879] ? copy_mount_options+0x1fa/0x2f0 [ 803.929376] ? copy_mnt_ns+0xa30/0xa30 [ 803.933265] SyS_mount+0xa8/0x120 [ 803.936712] ? copy_mnt_ns+0xa30/0xa30 [ 803.940595] do_syscall_64+0x1d5/0x640 [ 803.944492] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 803.949677] RIP: 0033:0x46004a [ 803.952862] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 15:54:46 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, 0x0, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:46 executing program 0: ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) 15:54:46 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) [ 803.960592] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 803.967864] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 803.975131] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 803.982385] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 803.989680] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:46 executing program 2: pipe(&(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r0 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r0, 0xc0045878) 15:54:46 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:46 executing program 1 (fault-call:0 fault-nth:64): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:46 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x2, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:46 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:46 executing program 0: ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) 15:54:46 executing program 2: pipe(&(0x7f0000000080)) r0 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r0, 0xc0045878) 15:54:46 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:46 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:46 executing program 0: pipe(0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) 15:54:46 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r0, 0xc0045878) [ 804.216582] FAULT_INJECTION: forcing a failure. [ 804.216582] name failslab, interval 1, probability 0, space 0, times 0 [ 804.229332] hfs: unable to load iocharset "none" [ 804.234136] hfs: unable to parse mount options [ 804.279321] CPU: 1 PID: 5359 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 804.287168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 804.296523] Call Trace: [ 804.299119] dump_stack+0x1b2/0x283 [ 804.302750] should_fail.cold+0x10a/0x154 [ 804.306904] should_failslab+0xd6/0x130 [ 804.310883] kmem_cache_alloc_trace+0x29a/0x3d0 [ 804.315550] selinux_parse_opts_str+0x442/0x950 [ 804.320396] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 804.325412] ? selinux_key_alloc+0x1a0/0x1a0 [ 804.329831] ? selinux_sb_copy_data+0x331/0x3b0 [ 804.334507] security_sb_parse_opts_str+0x6e/0xa0 [ 804.339358] parse_security_options.constprop.0+0x49/0x90 [ 804.344899] btrfs_mount+0x1d5/0x1fe0 [ 804.348705] ? lock_downgrade+0x740/0x740 [ 804.352855] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 804.358837] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 804.364291] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 804.369314] ? __lockdep_init_map+0x100/0x560 [ 804.373811] ? __lockdep_init_map+0x100/0x560 [ 804.378331] mount_fs+0x92/0x2a0 [ 804.381721] vfs_kern_mount.part.0+0x5b/0x470 [ 804.386220] vfs_kern_mount+0x3c/0x60 [ 804.390025] btrfs_mount+0x42a/0x1fe0 [ 804.393853] ? lock_downgrade+0x740/0x740 [ 804.398003] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 804.403988] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 804.409526] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 804.414544] ? __lockdep_init_map+0x100/0x560 [ 804.419040] ? __lockdep_init_map+0x100/0x560 [ 804.423539] mount_fs+0x92/0x2a0 [ 804.426910] vfs_kern_mount.part.0+0x5b/0x470 [ 804.431440] do_mount+0xe53/0x2a00 [ 804.434993] ? do_raw_spin_unlock+0x164/0x220 [ 804.439490] ? copy_mount_string+0x40/0x40 [ 804.443727] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 804.448747] ? copy_mnt_ns+0xa30/0xa30 [ 804.452635] ? copy_mount_options+0x1fa/0x2f0 [ 804.457126] ? copy_mnt_ns+0xa30/0xa30 [ 804.461015] SyS_mount+0xa8/0x120 [ 804.464467] ? copy_mnt_ns+0xa30/0xa30 [ 804.468385] do_syscall_64+0x1d5/0x640 [ 804.472276] entry_SYSCALL_64_after_hwframe+0x46/0xbb 15:54:46 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) ioctl$FITHAW(r0, 0xc0045878) 15:54:46 executing program 0: pipe(0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) 15:54:46 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) [ 804.477464] RIP: 0033:0x46004a [ 804.480648] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 804.488353] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 804.495619] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 804.502884] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 804.510152] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 804.517458] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:46 executing program 1 (fault-call:0 fault-nth:65): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:46 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:46 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:46 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:46 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) ioctl$FITHAW(r0, 0xc0045878) 15:54:46 executing program 0: pipe(0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) 15:54:46 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:46 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:46 executing program 0: pipe(&(0x7f0000000080)) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) 15:54:46 executing program 2: r0 = syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) ioctl$FITHAW(r0, 0xc0045878) 15:54:47 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 804.737884] FAULT_INJECTION: forcing a failure. [ 804.737884] name failslab, interval 1, probability 0, space 0, times 0 15:54:47 executing program 0: pipe(&(0x7f0000000080)) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) [ 804.793876] hfs: unable to load iocharset "none" [ 804.798797] hfs: unable to parse mount options [ 804.838076] CPU: 0 PID: 5410 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 804.845904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 804.855264] Call Trace: [ 804.857858] dump_stack+0x1b2/0x283 [ 804.861515] should_fail.cold+0x10a/0x154 [ 804.865676] should_failslab+0xd6/0x130 [ 804.869683] kmem_cache_alloc+0x28e/0x3c0 [ 804.873836] getname_kernel+0x4e/0x340 [ 804.877735] kern_path+0x1b/0x40 [ 804.881125] lookup_bdev+0xc6/0x1c0 [ 804.884753] ? bd_acquire+0x440/0x440 [ 804.888564] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 804.893590] ? selinux_key_alloc+0x1a0/0x1a0 [ 804.897999] blkdev_get_by_path+0x1b/0xa0 [ 804.902228] btrfs_scan_one_device+0x84/0x330 [ 804.906732] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 804.911752] ? device_list_add+0x8f0/0x8f0 [ 804.916701] btrfs_mount+0x1fc/0x1fe0 [ 804.920511] ? lock_downgrade+0x740/0x740 [ 804.924666] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 804.930661] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 804.936141] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 804.941166] ? __lockdep_init_map+0x100/0x560 [ 804.945669] ? __lockdep_init_map+0x100/0x560 [ 804.950173] mount_fs+0x92/0x2a0 [ 804.953558] vfs_kern_mount.part.0+0x5b/0x470 [ 804.958058] vfs_kern_mount+0x3c/0x60 [ 804.961956] btrfs_mount+0x42a/0x1fe0 [ 804.965762] ? lock_downgrade+0x740/0x740 [ 804.970003] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 804.975986] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 804.981788] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 804.986810] ? __lockdep_init_map+0x100/0x560 [ 804.991307] ? __lockdep_init_map+0x100/0x560 [ 804.995813] mount_fs+0x92/0x2a0 [ 804.999187] vfs_kern_mount.part.0+0x5b/0x470 [ 805.003687] do_mount+0xe53/0x2a00 [ 805.007233] ? copy_mount_string+0x40/0x40 [ 805.011474] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 805.016497] ? copy_mnt_ns+0xa30/0xa30 [ 805.020407] ? copy_mount_options+0x1fa/0x2f0 [ 805.024988] ? copy_mnt_ns+0xa30/0xa30 [ 805.028876] SyS_mount+0xa8/0x120 [ 805.032328] ? copy_mnt_ns+0xa30/0xa30 [ 805.036404] do_syscall_64+0x1d5/0x640 [ 805.040300] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 805.045492] RIP: 0033:0x46004a [ 805.048680] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 805.056415] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 805.063690] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 805.071504] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 805.078794] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 805.086057] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:47 executing program 1 (fault-call:0 fault-nth:66): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:47 executing program 2: syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(0xffffffffffffffff, 0xc0045878) 15:54:47 executing program 0: pipe(&(0x7f0000000080)) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) 15:54:47 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:47 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:47 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x0, 0x0) 15:54:47 executing program 2: syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(0xffffffffffffffff, 0xc0045878) 15:54:47 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:47 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x0, 0x0) 15:54:47 executing program 0: pipe(&(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r0 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r0, 0xc0045878) [ 805.227095] FAULT_INJECTION: forcing a failure. [ 805.227095] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 805.248442] hfs: unable to load iocharset "none" [ 805.254629] hfs: unable to parse mount options [ 805.290316] CPU: 1 PID: 5455 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 805.298152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.307527] Call Trace: [ 805.310142] dump_stack+0x1b2/0x283 [ 805.313776] should_fail.cold+0x10a/0x154 [ 805.317929] __alloc_pages_nodemask+0x22c/0x2720 [ 805.322682] ? blkdev_get+0x484/0x890 [ 805.326483] ? blkdev_get+0x484/0x890 [ 805.330305] ? blkdev_get+0x547/0x890 [ 805.334106] ? __radix_tree_lookup+0x1b5/0x2e0 [ 805.338709] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 805.343574] ? find_get_entry+0x339/0x630 [ 805.347730] alloc_pages_current+0x155/0x260 [ 805.352143] do_read_cache_page+0x442/0xbb0 [ 805.356469] ? blkdev_writepages+0xd0/0xd0 [ 805.360706] btrfs_read_disk_super+0xd0/0x370 [ 805.365211] btrfs_scan_one_device+0xb5/0x330 [ 805.369714] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 805.374733] ? device_list_add+0x8f0/0x8f0 [ 805.378979] btrfs_mount+0x1fc/0x1fe0 [ 805.382785] ? lock_downgrade+0x740/0x740 [ 805.386929] ? _find_next_bit+0xdb/0x100 [ 805.390994] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 805.396976] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 805.402443] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 805.407463] ? __lockdep_init_map+0x100/0x560 [ 805.411962] ? __lockdep_init_map+0x100/0x560 [ 805.416464] mount_fs+0x92/0x2a0 [ 805.419835] vfs_kern_mount.part.0+0x5b/0x470 [ 805.424333] vfs_kern_mount+0x3c/0x60 [ 805.428136] btrfs_mount+0x42a/0x1fe0 [ 805.431942] ? lock_downgrade+0x740/0x740 [ 805.436094] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 805.442072] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 805.447521] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 805.452547] ? __lockdep_init_map+0x100/0x560 [ 805.457055] ? __lockdep_init_map+0x100/0x560 [ 805.461561] mount_fs+0x92/0x2a0 [ 805.464954] vfs_kern_mount.part.0+0x5b/0x470 [ 805.469570] do_mount+0xe53/0x2a00 [ 805.473123] ? do_raw_spin_unlock+0x164/0x220 [ 805.477622] ? copy_mount_string+0x40/0x40 [ 805.483596] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 805.488612] ? copy_mnt_ns+0xa30/0xa30 [ 805.492504] ? copy_mount_options+0x1fa/0x2f0 [ 805.497002] ? copy_mnt_ns+0xa30/0xa30 [ 805.500891] SyS_mount+0xa8/0x120 [ 805.504345] ? copy_mnt_ns+0xa30/0xa30 [ 805.508238] do_syscall_64+0x1d5/0x640 [ 805.512131] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 805.517318] RIP: 0033:0x46004a [ 805.520503] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 805.528214] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a 15:54:47 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x0, 0x0) 15:54:47 executing program 0: pipe(&(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r0 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r0, 0xc0045878) [ 805.535480] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 805.542746] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 805.550015] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 805.557312] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:47 executing program 1 (fault-call:0 fault-nth:67): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:47 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:47 executing program 2: syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(0xffffffffffffffff, 0xc0045878) 15:54:47 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r3, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:47 executing program 0: pipe(&(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r0 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r0, 0xc0045878) 15:54:47 executing program 3: pipe(&(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r0}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) r1 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r1, 0xc0045878) 15:54:47 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:47 executing program 0: pipe(&(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 15:54:48 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) [ 805.760295] FAULT_INJECTION: forcing a failure. [ 805.760295] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 805.812231] hfs: unable to load iocharset "none" [ 805.817324] hfs: unable to parse mount options [ 805.831638] CPU: 1 PID: 5505 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 805.839450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.848826] Call Trace: [ 805.851417] dump_stack+0x1b2/0x283 [ 805.855079] should_fail.cold+0x10a/0x154 [ 805.859255] __alloc_pages_nodemask+0x22c/0x2720 [ 805.864013] ? blkdev_get+0x484/0x890 [ 805.867816] ? blkdev_get+0x484/0x890 [ 805.871614] ? blkdev_get+0x547/0x890 [ 805.875418] ? __radix_tree_lookup+0x1b5/0x2e0 [ 805.880006] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 805.884864] ? find_get_entry+0x339/0x630 [ 805.889023] alloc_pages_current+0x155/0x260 [ 805.893431] do_read_cache_page+0x442/0xbb0 [ 805.897765] ? blkdev_writepages+0xd0/0xd0 [ 805.902007] btrfs_read_disk_super+0xd0/0x370 [ 805.906508] btrfs_scan_one_device+0xb5/0x330 [ 805.911008] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 805.916057] ? device_list_add+0x8f0/0x8f0 [ 805.920417] btrfs_mount+0x1fc/0x1fe0 [ 805.924225] ? lock_downgrade+0x740/0x740 [ 805.928377] ? _find_next_bit+0xdb/0x100 [ 805.932475] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 805.938461] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 805.943924] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 805.948972] ? __lockdep_init_map+0x100/0x560 [ 805.953465] ? __lockdep_init_map+0x100/0x560 [ 805.958011] mount_fs+0x92/0x2a0 [ 805.961378] vfs_kern_mount.part.0+0x5b/0x470 [ 805.965917] vfs_kern_mount+0x3c/0x60 [ 805.969716] btrfs_mount+0x42a/0x1fe0 [ 805.973515] ? lock_downgrade+0x740/0x740 [ 805.977700] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 805.983674] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 805.989139] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 805.994150] ? __lockdep_init_map+0x100/0x560 [ 805.998639] ? __lockdep_init_map+0x100/0x560 [ 806.003141] mount_fs+0x92/0x2a0 [ 806.006507] vfs_kern_mount.part.0+0x5b/0x470 [ 806.010998] do_mount+0xe53/0x2a00 [ 806.014541] ? do_raw_spin_unlock+0x164/0x220 [ 806.019033] ? copy_mount_string+0x40/0x40 [ 806.023265] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 806.028276] ? copy_mnt_ns+0xa30/0xa30 [ 806.032158] ? copy_mount_options+0x1fa/0x2f0 [ 806.036643] ? copy_mnt_ns+0xa30/0xa30 [ 806.040538] SyS_mount+0xa8/0x120 [ 806.043990] ? copy_mnt_ns+0xa30/0xa30 [ 806.047872] do_syscall_64+0x1d5/0x640 [ 806.051754] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 806.056935] RIP: 0033:0x46004a 15:54:48 executing program 0: pipe(&(0x7f0000000080)) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 15:54:48 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:48 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r0, &(0x7f0000000080), 0xfff9) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 806.060122] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 806.067818] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 806.075085] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 806.082357] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 806.089632] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 806.096894] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:48 executing program 1 (fault-call:0 fault-nth:68): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:48 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:48 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, 0x0) 15:54:48 executing program 0: syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 15:54:48 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:48 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:48 executing program 0: syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) 15:54:48 executing program 5: pipe(&(0x7f0000000040)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:48 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, 0x0) [ 806.320717] FAULT_INJECTION: forcing a failure. [ 806.320717] name failslab, interval 1, probability 0, space 0, times 0 [ 806.332426] CPU: 1 PID: 5544 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 806.334504] hfs: unable to load iocharset "none" [ 806.340220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 806.354356] Call Trace: [ 806.356947] dump_stack+0x1b2/0x283 [ 806.360576] should_fail.cold+0x10a/0x154 [ 806.364744] should_failslab+0xd6/0x130 [ 806.368740] kmem_cache_alloc+0x40/0x3c0 [ 806.372802] radix_tree_node_alloc.constprop.0+0x1b0/0x2f0 [ 806.378439] __radix_tree_create+0x323/0x4b0 [ 806.382851] page_cache_tree_insert+0x98/0x2a0 [ 806.387436] ? file_check_and_advance_wb_err+0x370/0x370 [ 806.392889] ? __add_to_page_cache_locked+0x1ed/0x840 [ 806.398099] __add_to_page_cache_locked+0x1fd/0x840 [ 806.403116] ? page_cache_tree_insert+0x2a0/0x2a0 [ 806.407965] ? find_get_entry+0x339/0x630 [ 806.412133] add_to_page_cache_lru+0xcf/0x2b0 [ 806.416623] ? add_to_page_cache_locked+0x40/0x40 [ 806.421459] ? alloc_pages_current+0x15d/0x260 [ 806.426037] do_read_cache_page+0x36f/0xbb0 [ 806.430350] ? blkdev_writepages+0xd0/0xd0 [ 806.434599] btrfs_read_disk_super+0xd0/0x370 [ 806.439087] btrfs_scan_one_device+0xb5/0x330 [ 806.443575] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 806.448596] ? device_list_add+0x8f0/0x8f0 [ 806.452826] btrfs_mount+0x1fc/0x1fe0 [ 806.456637] ? lock_downgrade+0x740/0x740 [ 806.460772] ? _find_next_bit+0xdb/0x100 [ 806.464830] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 806.470806] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 806.476274] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 806.481286] ? __lockdep_init_map+0x100/0x560 [ 806.485775] ? __lockdep_init_map+0x100/0x560 [ 806.490263] mount_fs+0x92/0x2a0 [ 806.493643] vfs_kern_mount.part.0+0x5b/0x470 [ 806.498137] vfs_kern_mount+0x3c/0x60 [ 806.501936] btrfs_mount+0x42a/0x1fe0 [ 806.505745] ? lock_downgrade+0x740/0x740 [ 806.509889] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 806.515859] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 806.521329] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 806.526341] ? __lockdep_init_map+0x100/0x560 [ 806.530825] ? __lockdep_init_map+0x100/0x560 [ 806.535328] mount_fs+0x92/0x2a0 [ 806.538688] vfs_kern_mount.part.0+0x5b/0x470 [ 806.543173] do_mount+0xe53/0x2a00 [ 806.546709] ? copy_mount_string+0x40/0x40 [ 806.550964] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 806.555980] ? copy_mnt_ns+0xa30/0xa30 [ 806.559855] ? copy_mount_options+0x1fa/0x2f0 [ 806.564338] ? copy_mnt_ns+0xa30/0xa30 [ 806.568215] SyS_mount+0xa8/0x120 [ 806.571653] ? copy_mnt_ns+0xa30/0xa30 [ 806.575531] do_syscall_64+0x1d5/0x640 [ 806.579414] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 806.584592] RIP: 0033:0x46004a [ 806.587777] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 806.595472] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 806.602729] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 806.610006] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 15:54:48 executing program 5: pipe(&(0x7f0000000040)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:48 executing program 0: syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) [ 806.617267] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 806.624523] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 806.653140] hfs: unable to parse mount options [ 806.727444] print_req_error: I/O error, dev loop2, sector 128 [ 806.745232] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 806.771363] BTRFS error (device loop1): superblock checksum mismatch [ 806.816638] BTRFS error (device loop1): open_ctree failed 15:54:49 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:49 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, r1, 0x0, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:49 executing program 5: pipe(&(0x7f0000000040)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:49 executing program 0: syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) 15:54:49 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, 0x0) 15:54:49 executing program 1 (fault-call:0 fault-nth:69): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:49 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r3, 0x0, r0, 0x0, 0x0, 0x0) 15:54:49 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:49 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:49 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 807.087978] FAULT_INJECTION: forcing a failure. [ 807.087978] name failslab, interval 1, probability 0, space 0, times 0 [ 807.117306] CPU: 1 PID: 5597 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 807.125132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.134483] Call Trace: [ 807.137074] dump_stack+0x1b2/0x283 [ 807.140719] should_fail.cold+0x10a/0x154 [ 807.144872] should_failslab+0xd6/0x130 [ 807.148846] kmem_cache_alloc+0x28e/0x3c0 [ 807.152995] alloc_buffer_head+0x20/0x110 [ 807.157149] alloc_page_buffers+0xb3/0x1f0 [ 807.161384] create_empty_buffers+0x36/0x450 [ 807.165806] ? mem_cgroup_commit_charge+0x17c/0x3b0 [ 807.170823] create_page_buffers+0x14d/0x1c0 [ 807.175234] block_read_full_page+0xb9/0x870 [ 807.179646] ? __add_to_page_cache_locked+0x2ea/0x840 15:54:49 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 807.184840] ? check_preemption_disabled+0x35/0x240 [ 807.189859] ? set_init_blocksize+0x210/0x210 [ 807.194356] ? __lru_cache_add+0x178/0x250 [ 807.198749] ? __bread_gfp+0x2e0/0x2e0 [ 807.202647] ? add_to_page_cache_lru+0x136/0x2b0 [ 807.207418] ? add_to_page_cache_locked+0x40/0x40 [ 807.212282] ? alloc_pages_current+0x15d/0x260 [ 807.216875] do_read_cache_page+0x38e/0xbb0 [ 807.221205] ? blkdev_writepages+0xd0/0xd0 [ 807.225448] btrfs_read_disk_super+0xd0/0x370 [ 807.229944] btrfs_scan_one_device+0xb5/0x330 15:54:49 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 807.234447] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 807.239467] ? device_list_add+0x8f0/0x8f0 [ 807.243711] btrfs_mount+0x1fc/0x1fe0 [ 807.247516] ? lock_downgrade+0x740/0x740 [ 807.251668] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 807.257731] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 807.263180] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 807.268201] ? __lockdep_init_map+0x100/0x560 [ 807.272694] ? __lockdep_init_map+0x100/0x560 [ 807.277197] mount_fs+0x92/0x2a0 [ 807.280563] vfs_kern_mount.part.0+0x5b/0x470 [ 807.285062] vfs_kern_mount+0x3c/0x60 [ 807.288867] btrfs_mount+0x42a/0x1fe0 [ 807.292666] ? lock_downgrade+0x740/0x740 [ 807.296821] ? _find_next_bit+0xdb/0x100 [ 807.300879] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 807.306847] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 807.312301] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 807.317322] ? __lockdep_init_map+0x100/0x560 [ 807.321813] ? __lockdep_init_map+0x100/0x560 [ 807.326301] mount_fs+0x92/0x2a0 [ 807.329665] vfs_kern_mount.part.0+0x5b/0x470 [ 807.334152] do_mount+0xe53/0x2a00 [ 807.337691] ? copy_mount_string+0x40/0x40 [ 807.341921] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 807.346930] ? copy_mnt_ns+0xa30/0xa30 [ 807.350827] ? copy_mount_options+0x1fa/0x2f0 [ 807.355323] ? copy_mnt_ns+0xa30/0xa30 [ 807.359201] SyS_mount+0xa8/0x120 [ 807.362644] ? copy_mnt_ns+0xa30/0xa30 [ 807.366525] do_syscall_64+0x1d5/0x640 [ 807.370413] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 807.375611] RIP: 0033:0x46004a [ 807.378787] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 807.386482] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 807.393739] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 807.401012] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 807.408273] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 807.415536] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:49 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:49 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r3, 0x0, r0, 0x0, 0x0, 0x0) 15:54:49 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:49 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:49 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) [ 807.472760] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 807.497476] BTRFS error (device loop1): superblock checksum mismatch [ 807.504818] hfs: unable to load iocharset "none" [ 807.511867] hfs: unable to parse mount options [ 807.592649] hfs: unable to parse mount options [ 807.621236] BTRFS error (device loop1): open_ctree failed [ 807.642020] hfs: unable to load iocharset "none" [ 807.648257] hfs: unable to parse mount options 15:54:49 executing program 1 (fault-call:0 fault-nth:70): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:49 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:49 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r3, 0x0, r0, 0x0, 0x0, 0x0) 15:54:49 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:49 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:49 executing program 2: syz_mount_image$hfs(0x0, &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:49 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) [ 807.738800] hfs: unable to parse mount options 15:54:49 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:49 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:50 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:50 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}]}) 15:54:50 executing program 2: syz_mount_image$hfs(0x0, &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 807.811232] FAULT_INJECTION: forcing a failure. [ 807.811232] name failslab, interval 1, probability 0, space 0, times 0 [ 807.871941] CPU: 1 PID: 5673 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 807.879796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.889179] Call Trace: [ 807.891773] dump_stack+0x1b2/0x283 [ 807.895433] should_fail.cold+0x10a/0x154 [ 807.899618] should_failslab+0xd6/0x130 [ 807.903618] kmem_cache_alloc+0x28e/0x3c0 [ 807.907771] alloc_buffer_head+0x20/0x110 [ 807.911922] alloc_page_buffers+0xb3/0x1f0 [ 807.916161] create_empty_buffers+0x36/0x450 [ 807.920573] ? mem_cgroup_commit_charge+0x17c/0x3b0 [ 807.925596] create_page_buffers+0x14d/0x1c0 [ 807.930015] block_read_full_page+0xb9/0x870 [ 807.934464] ? __add_to_page_cache_locked+0x2ea/0x840 [ 807.939665] ? check_preemption_disabled+0x35/0x240 [ 807.944690] ? set_init_blocksize+0x210/0x210 [ 807.949197] ? __lru_cache_add+0x178/0x250 [ 807.953437] ? __bread_gfp+0x2e0/0x2e0 [ 807.957355] ? add_to_page_cache_lru+0x136/0x2b0 [ 807.958116] hfs: unable to parse mount options [ 807.962117] ? add_to_page_cache_locked+0x40/0x40 [ 807.962130] ? alloc_pages_current+0x15d/0x260 [ 807.962140] do_read_cache_page+0x38e/0xbb0 [ 807.962151] ? blkdev_writepages+0xd0/0xd0 [ 807.962165] btrfs_read_disk_super+0xd0/0x370 [ 807.962177] btrfs_scan_one_device+0xb5/0x330 [ 807.962189] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 807.962198] ? device_list_add+0x8f0/0x8f0 [ 807.962215] btrfs_mount+0x1fc/0x1fe0 [ 807.962227] ? lock_downgrade+0x740/0x740 [ 808.011198] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 808.014846] hfs: unable to load iocharset "none" [ 808.017180] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 808.017194] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 808.017207] ? __lockdep_init_map+0x100/0x560 [ 808.017220] ? __lockdep_init_map+0x100/0x560 [ 808.028836] hfs: unable to parse mount options [ 808.032533] mount_fs+0x92/0x2a0 [ 808.032550] vfs_kern_mount.part.0+0x5b/0x470 [ 808.032561] vfs_kern_mount+0x3c/0x60 [ 808.032581] btrfs_mount+0x42a/0x1fe0 [ 808.032595] ? lock_downgrade+0x740/0x740 [ 808.032607] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 808.032625] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 808.032636] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 808.032648] ? __lockdep_init_map+0x100/0x560 [ 808.087239] ? __lockdep_init_map+0x100/0x560 [ 808.091916] mount_fs+0x92/0x2a0 [ 808.095290] vfs_kern_mount.part.0+0x5b/0x470 [ 808.099790] do_mount+0xe53/0x2a00 [ 808.103336] ? do_raw_spin_unlock+0x164/0x220 [ 808.107840] ? copy_mount_string+0x40/0x40 [ 808.112089] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 808.117110] ? copy_mnt_ns+0xa30/0xa30 [ 808.121000] ? copy_mount_options+0x1fa/0x2f0 [ 808.125511] ? copy_mnt_ns+0xa30/0xa30 [ 808.129430] SyS_mount+0xa8/0x120 [ 808.132886] ? copy_mnt_ns+0xa30/0xa30 [ 808.136779] do_syscall_64+0x1d5/0x640 [ 808.140676] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 808.145871] RIP: 0033:0x46004a [ 808.149062] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 808.156773] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 808.164651] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 808.171918] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 808.179178] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 808.186524] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 808.277004] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 808.284469] BTRFS error (device loop1): superblock checksum mismatch [ 808.313198] BTRFS error (device loop1): open_ctree failed 15:54:50 executing program 1 (fault-call:0 fault-nth:71): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:50 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:50 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:50 executing program 2: syz_mount_image$hfs(0x0, &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:50 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}]}) 15:54:50 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 808.374270] print_req_error: I/O error, dev loop1, sector 0 15:54:50 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 808.433370] FAULT_INJECTION: forcing a failure. [ 808.433370] name failslab, interval 1, probability 0, space 0, times 0 [ 808.455929] hfs: unable to parse mount options [ 808.488912] CPU: 1 PID: 5717 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 808.496836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.506212] Call Trace: [ 808.508831] dump_stack+0x1b2/0x283 [ 808.512457] should_fail.cold+0x10a/0x154 [ 808.516606] should_failslab+0xd6/0x130 [ 808.520576] kmem_cache_alloc_trace+0x29a/0x3d0 [ 808.525244] btrfs_mount+0x9ee/0x1fe0 [ 808.529059] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 808.535036] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 808.540484] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 808.545502] ? __lockdep_init_map+0x100/0x560 [ 808.549990] ? __lockdep_init_map+0x100/0x560 [ 808.554482] mount_fs+0x92/0x2a0 [ 808.557863] vfs_kern_mount.part.0+0x5b/0x470 [ 808.562348] vfs_kern_mount+0x3c/0x60 [ 808.566159] btrfs_mount+0x42a/0x1fe0 [ 808.569972] ? lock_downgrade+0x740/0x740 [ 808.574114] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 808.580095] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 808.585542] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 808.590549] ? __lockdep_init_map+0x100/0x560 [ 808.595034] ? __lockdep_init_map+0x100/0x560 [ 808.599545] mount_fs+0x92/0x2a0 [ 808.602922] vfs_kern_mount.part.0+0x5b/0x470 [ 808.607426] do_mount+0xe53/0x2a00 [ 808.610983] ? copy_mount_string+0x40/0x40 [ 808.615231] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 808.620253] ? copy_mnt_ns+0xa30/0xa30 [ 808.624131] ? copy_mount_options+0x1fa/0x2f0 [ 808.628631] ? copy_mnt_ns+0xa30/0xa30 [ 808.632509] SyS_mount+0xa8/0x120 [ 808.635971] ? copy_mnt_ns+0xa30/0xa30 [ 808.639853] do_syscall_64+0x1d5/0x640 [ 808.643739] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 808.648920] RIP: 0033:0x46004a [ 808.652097] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 808.659794] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 808.667064] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 808.674606] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 808.682491] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 15:54:50 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:50 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:50 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 808.689756] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 808.720790] hfs: unable to load iocharset "none" [ 808.726204] hfs: unable to parse mount options 15:54:50 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', 0x0, 0x0, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:51 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}]}) 15:54:51 executing program 1 (fault-call:0 fault-nth:72): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) [ 808.820275] hfs: unable to parse mount options 15:54:51 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:51 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) [ 808.890376] hfs: unable to load iocharset "none" [ 808.895281] hfs: unable to parse mount options 15:54:51 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:51 executing program 5: syz_mount_image$hfs(0x0, &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 808.932887] FAULT_INJECTION: forcing a failure. [ 808.932887] name failslab, interval 1, probability 0, space 0, times 0 [ 808.963822] CPU: 1 PID: 5751 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 808.971683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.981068] Call Trace: [ 808.984455] dump_stack+0x1b2/0x283 [ 808.988096] should_fail.cold+0x10a/0x154 [ 808.992284] should_failslab+0xd6/0x130 [ 808.996269] kmem_cache_alloc_node_trace+0x25a/0x400 [ 809.001405] __kmalloc_node+0x38/0x70 [ 809.005219] kvmalloc_node+0x88/0xd0 [ 809.008970] btrfs_mount+0x911/0x1fe0 [ 809.012777] ? lock_downgrade+0x740/0x740 [ 809.016937] ? _find_next_bit+0xdb/0x100 [ 809.021123] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 809.027114] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 809.032581] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 809.037609] ? __lockdep_init_map+0x100/0x560 [ 809.042113] ? __lockdep_init_map+0x100/0x560 [ 809.046624] mount_fs+0x92/0x2a0 [ 809.049995] vfs_kern_mount.part.0+0x5b/0x470 [ 809.054493] vfs_kern_mount+0x3c/0x60 [ 809.058299] btrfs_mount+0x42a/0x1fe0 [ 809.062109] ? lock_downgrade+0x740/0x740 [ 809.066267] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 809.073209] ? rcu_lockdep_current_cpu_online+0xed/0x140 15:54:51 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) [ 809.079540] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 809.084569] ? __lockdep_init_map+0x100/0x560 [ 809.089079] ? __lockdep_init_map+0x100/0x560 [ 809.093594] mount_fs+0x92/0x2a0 [ 809.096966] vfs_kern_mount.part.0+0x5b/0x470 [ 809.101473] do_mount+0xe53/0x2a00 [ 809.105056] ? copy_mount_string+0x40/0x40 [ 809.109300] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 809.114439] ? copy_mnt_ns+0xa30/0xa30 [ 809.118360] ? copy_mount_options+0x1fa/0x2f0 [ 809.122899] ? copy_mnt_ns+0xa30/0xa30 [ 809.126790] SyS_mount+0xa8/0x120 [ 809.130254] ? copy_mnt_ns+0xa30/0xa30 [ 809.134155] do_syscall_64+0x1d5/0x640 [ 809.138052] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 809.143250] RIP: 0033:0x46004a [ 809.146439] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 809.154154] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 809.161441] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 809.168741] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 809.176414] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 15:54:51 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:51 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', 0x0, 0x0, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:51 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}]}) 15:54:51 executing program 3: pipe(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 809.184341] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:51 executing program 5: syz_mount_image$hfs(0x0, &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:51 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) [ 809.297117] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 809.311120] BTRFS error (device loop1): superblock checksum mismatch [ 809.318703] hfs: unable to load iocharset "none" [ 809.323561] hfs: unable to parse mount options [ 809.418517] BTRFS error (device loop1): open_ctree failed 15:54:51 executing program 1 (fault-call:0 fault-nth:73): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:51 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', 0x0, 0x0, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:51 executing program 3: pipe(0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:51 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:51 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}]}) 15:54:51 executing program 5: syz_mount_image$hfs(0x0, &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:51 executing program 3: pipe(0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:51 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:51 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0, 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:51 executing program 4: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}]}) [ 809.564377] hfs: unable to load iocharset "none" [ 809.569717] hfs: unable to parse mount options [ 809.575045] FAULT_INJECTION: forcing a failure. [ 809.575045] name failslab, interval 1, probability 0, space 0, times 0 [ 809.597946] CPU: 1 PID: 5826 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 809.605770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 809.615126] Call Trace: [ 809.617740] dump_stack+0x1b2/0x283 [ 809.621372] should_fail.cold+0x10a/0x154 [ 809.625627] ? kasan_kmalloc+0xeb/0x160 [ 809.629616] should_failslab+0xd6/0x130 [ 809.633589] kmem_cache_alloc_node+0x54/0x410 [ 809.640247] create_task_io_context+0x2a/0x3c0 [ 809.646109] generic_make_request_checks+0x1350/0x19f0 [ 809.651394] ? mempool_alloc+0x10e/0x2d0 [ 809.655450] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 809.661503] ? blk_rq_prep_clone+0x6c0/0x6c0 [ 809.665912] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 809.670928] ? trace_hardirqs_on+0x10/0x10 [ 809.675163] generic_make_request+0x67/0x850 [ 809.679584] ? remove_element.isra.0+0x1b0/0x1b0 [ 809.684360] ? blk_queue_exit+0x1d0/0x1d0 [ 809.688854] ? alloc_buffer_head+0x20/0x110 [ 809.693173] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 809.700031] ? guard_bio_eod+0x15c/0x520 [ 809.704106] submit_bio+0x234/0x390 [ 809.707740] ? generic_make_request+0x850/0x850 [ 809.712413] ? guard_bio_eod+0x1ba/0x520 [ 809.717428] ? bio_add_page+0x96/0xe0 [ 809.721223] submit_bh_wbc+0x526/0x6f0 [ 809.725115] block_read_full_page+0x6ce/0x870 [ 809.729616] ? set_init_blocksize+0x210/0x210 [ 809.734319] ? __lru_cache_add+0x178/0x250 [ 809.738548] ? __bread_gfp+0x2e0/0x2e0 [ 809.742430] ? add_to_page_cache_lru+0x136/0x2b0 [ 809.747201] ? add_to_page_cache_locked+0x40/0x40 [ 809.752061] ? alloc_pages_current+0x15d/0x260 [ 809.756644] do_read_cache_page+0x38e/0xbb0 [ 809.760965] ? blkdev_writepages+0xd0/0xd0 [ 809.765200] btrfs_read_disk_super+0xd0/0x370 [ 809.769799] btrfs_scan_one_device+0xb5/0x330 [ 809.774654] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 809.779674] ? device_list_add+0x8f0/0x8f0 [ 809.783920] btrfs_mount+0x1fc/0x1fe0 [ 809.787741] ? lock_downgrade+0x740/0x740 [ 809.791991] ? _find_next_bit+0xdb/0x100 [ 809.796074] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 809.802080] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 809.807565] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 809.812592] ? __lockdep_init_map+0x100/0x560 [ 809.817090] ? __lockdep_init_map+0x100/0x560 [ 809.821604] mount_fs+0x92/0x2a0 [ 809.824972] vfs_kern_mount.part.0+0x5b/0x470 [ 809.829477] vfs_kern_mount+0x3c/0x60 [ 809.833281] btrfs_mount+0x42a/0x1fe0 [ 809.837893] ? lock_downgrade+0x740/0x740 [ 809.842042] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 809.848020] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 809.857754] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 809.862877] ? __lockdep_init_map+0x100/0x560 [ 809.868245] ? __lockdep_init_map+0x100/0x560 [ 809.872759] mount_fs+0x92/0x2a0 [ 809.876237] vfs_kern_mount.part.0+0x5b/0x470 [ 809.880738] do_mount+0xe53/0x2a00 [ 809.884281] ? do_raw_spin_unlock+0x164/0x220 [ 809.888798] ? copy_mount_string+0x40/0x40 [ 809.893037] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 809.898087] ? copy_mnt_ns+0xa30/0xa30 [ 809.901974] ? copy_mount_options+0x1fa/0x2f0 [ 809.906474] ? copy_mnt_ns+0xa30/0xa30 [ 809.910403] SyS_mount+0xa8/0x120 [ 809.913955] ? copy_mnt_ns+0xa30/0xa30 [ 809.917908] do_syscall_64+0x1d5/0x640 [ 809.921845] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 809.927037] RIP: 0033:0x46004a [ 809.930221] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 809.937947] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 809.945245] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 809.952536] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 15:54:52 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:52 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 809.959815] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 809.967096] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 810.072129] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 810.086886] BTRFS error (device loop1): superblock checksum mismatch [ 810.146692] hfs: unable to load iocharset "none" [ 810.151497] hfs: unable to parse mount options [ 810.162292] BTRFS error (device loop1): open_ctree failed 15:54:52 executing program 1 (fault-call:0 fault-nth:74): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:52 executing program 3: pipe(0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:52 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0, 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:52 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:52 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:52 executing program 0: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) [ 810.260726] FAULT_INJECTION: forcing a failure. [ 810.260726] name failslab, interval 1, probability 0, space 0, times 0 15:54:52 executing program 0: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:52 executing program 4: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:52 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0, 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:52 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 810.301087] CPU: 1 PID: 5875 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 810.308927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.318288] Call Trace: [ 810.320886] dump_stack+0x1b2/0x283 [ 810.324518] should_fail.cold+0x10a/0x154 [ 810.328672] should_failslab+0xd6/0x130 [ 810.333094] kmem_cache_alloc_trace+0x29a/0x3d0 [ 810.337769] btrfs_mount+0x988/0x1fe0 [ 810.341580] ? lock_downgrade+0x740/0x740 15:54:52 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:52 executing program 0: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) [ 810.345755] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 810.351745] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 810.357226] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 810.362279] ? __lockdep_init_map+0x100/0x560 [ 810.366780] ? __lockdep_init_map+0x100/0x560 [ 810.372237] mount_fs+0x92/0x2a0 [ 810.375608] vfs_kern_mount.part.0+0x5b/0x470 [ 810.380101] vfs_kern_mount+0x3c/0x60 [ 810.383912] btrfs_mount+0x42a/0x1fe0 [ 810.387718] ? lock_downgrade+0x740/0x740 [ 810.391869] ? _find_next_bit+0xdb/0x100 [ 810.395980] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 810.401964] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 810.407428] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 810.412456] ? __lockdep_init_map+0x100/0x560 [ 810.416958] ? __lockdep_init_map+0x100/0x560 [ 810.421455] mount_fs+0x92/0x2a0 [ 810.424822] vfs_kern_mount.part.0+0x5b/0x470 [ 810.429333] do_mount+0xe53/0x2a00 [ 810.432906] ? copy_mount_string+0x40/0x40 [ 810.437146] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 810.442171] ? copy_mnt_ns+0xa30/0xa30 [ 810.446065] ? copy_mount_options+0x1fa/0x2f0 [ 810.450564] ? copy_mnt_ns+0xa30/0xa30 [ 810.454458] SyS_mount+0xa8/0x120 [ 810.457911] ? copy_mnt_ns+0xa30/0xa30 [ 810.461807] do_syscall_64+0x1d5/0x640 [ 810.465734] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 810.470930] RIP: 0033:0x46004a [ 810.474122] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 810.481842] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 810.489123] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 810.496397] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 810.503672] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 810.510947] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:52 executing program 1 (fault-call:0 fault-nth:75): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:52 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:52 executing program 0: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:52 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:52 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r3 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r3, 0xc0045878) 15:54:52 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x7, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:52 executing program 0: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:52 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:52 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 810.693529] hfs: unable to load iocharset "none" [ 810.713022] hfs: unable to parse mount options 15:54:52 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 810.741718] hfs: unable to load iocharset "none" [ 810.744335] FAULT_INJECTION: forcing a failure. [ 810.744335] name failslab, interval 1, probability 0, space 0, times 0 [ 810.746811] hfs: unable to parse mount options 15:54:52 executing program 0: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:53 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r3 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r3, 0xc0045878) [ 810.833763] CPU: 0 PID: 5926 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 810.841619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.850978] Call Trace: [ 810.853578] dump_stack+0x1b2/0x283 [ 810.857216] should_fail.cold+0x10a/0x154 [ 810.861379] should_failslab+0xd6/0x130 [ 810.865360] kmem_cache_alloc_trace+0x29a/0x3d0 [ 810.870078] btrfs_mount+0x988/0x1fe0 [ 810.871733] hfs: unable to load iocharset "none" [ 810.873884] ? lock_downgrade+0x740/0x740 [ 810.873894] ? _find_next_bit+0xdb/0x100 [ 810.873909] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 810.878762] hfs: unable to parse mount options [ 810.882797] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 810.882811] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 810.908644] ? __lockdep_init_map+0x100/0x560 [ 810.913127] ? __lockdep_init_map+0x100/0x560 [ 810.918057] mount_fs+0x92/0x2a0 [ 810.921422] vfs_kern_mount.part.0+0x5b/0x470 [ 810.925913] vfs_kern_mount+0x3c/0x60 [ 810.929710] btrfs_mount+0x42a/0x1fe0 [ 810.933505] ? lock_downgrade+0x740/0x740 [ 810.937662] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 810.943622] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 810.949065] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 810.954066] ? __lockdep_init_map+0x100/0x560 [ 810.958550] ? __lockdep_init_map+0x100/0x560 [ 810.963030] mount_fs+0x92/0x2a0 [ 810.966406] vfs_kern_mount.part.0+0x5b/0x470 [ 810.970925] do_mount+0xe53/0x2a00 [ 810.975616] ? do_raw_spin_unlock+0x164/0x220 [ 810.980100] ? copy_mount_string+0x40/0x40 [ 810.984320] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 810.989345] ? copy_mnt_ns+0xa30/0xa30 [ 810.993243] ? copy_mount_options+0x1fa/0x2f0 [ 810.997748] ? copy_mnt_ns+0xa30/0xa30 [ 811.001628] SyS_mount+0xa8/0x120 [ 811.005195] ? copy_mnt_ns+0xa30/0xa30 [ 811.009956] do_syscall_64+0x1d5/0x640 [ 811.013831] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 811.019024] RIP: 0033:0x46004a [ 811.022209] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 811.029913] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 811.039547] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 811.046830] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 811.054149] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 811.061420] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:53 executing program 1 (fault-call:0 fault-nth:76): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:53 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:53 executing program 3: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:53 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:53 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x6, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:53 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) r3 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$FITHAW(r3, 0xc0045878) 15:54:53 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) [ 811.249556] hfs: unable to load iocharset "none" [ 811.254498] hfs: unable to parse mount options [ 811.267263] FAULT_INJECTION: forcing a failure. [ 811.267263] name failslab, interval 1, probability 0, space 0, times 0 15:54:53 executing program 3: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:53 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 811.298652] hfs: unable to load iocharset "none" [ 811.303445] hfs: unable to parse mount options [ 811.338236] CPU: 1 PID: 5973 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 811.346071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 811.355424] Call Trace: [ 811.358032] dump_stack+0x1b2/0x283 [ 811.361675] should_fail.cold+0x10a/0x154 [ 811.365837] should_failslab+0xd6/0x130 [ 811.369828] kmem_cache_alloc+0x28e/0x3c0 [ 811.373985] getname_kernel+0x4e/0x340 [ 811.377894] kern_path+0x1b/0x40 [ 811.381277] lookup_bdev+0xc6/0x1c0 [ 811.384989] ? bd_acquire+0x440/0x440 [ 811.388801] blkdev_get_by_path+0x1b/0xa0 [ 811.392976] btrfs_get_bdev_and_sb+0x2f/0x2c0 [ 811.397467] __btrfs_open_devices+0x172/0xa30 [ 811.401958] ? find_device+0xf0/0xf0 [ 811.405681] ? btrfs_mount+0x9ee/0x1fe0 [ 811.409670] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 811.415126] btrfs_open_devices+0x98/0xb0 [ 811.419286] btrfs_mount+0xb24/0x1fe0 [ 811.423085] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 811.429070] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 811.434520] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 811.439537] ? __lockdep_init_map+0x100/0x560 [ 811.444024] ? __lockdep_init_map+0x100/0x560 [ 811.448517] mount_fs+0x92/0x2a0 [ 811.451903] vfs_kern_mount.part.0+0x5b/0x470 [ 811.456395] vfs_kern_mount+0x3c/0x60 [ 811.460193] btrfs_mount+0x42a/0x1fe0 [ 811.463992] ? lock_downgrade+0x740/0x740 [ 811.468419] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 811.474398] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 811.479841] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 811.484870] ? __lockdep_init_map+0x100/0x560 [ 811.489360] ? __lockdep_init_map+0x100/0x560 [ 811.493865] mount_fs+0x92/0x2a0 [ 811.497230] vfs_kern_mount.part.0+0x5b/0x470 [ 811.501742] do_mount+0xe53/0x2a00 [ 811.505284] ? copy_mount_string+0x40/0x40 [ 811.509516] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 811.514530] ? copy_mnt_ns+0xa30/0xa30 [ 811.518410] ? copy_mount_options+0x1fa/0x2f0 [ 811.523873] ? copy_mnt_ns+0xa30/0xa30 [ 811.527749] SyS_mount+0xa8/0x120 [ 811.531204] ? copy_mnt_ns+0xa30/0xa30 [ 811.535113] do_syscall_64+0x1d5/0x640 [ 811.538998] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 811.544193] RIP: 0033:0x46004a 15:54:53 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x5, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:53 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) [ 811.547379] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 811.555096] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 811.562381] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 811.569658] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 811.576934] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 811.584208] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:53 executing program 3: socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:53 executing program 1 (fault-call:0 fault-nth:77): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:53 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 15:54:53 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, 0x0) 15:54:53 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:53 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 811.725440] hfs: unable to load iocharset "none" [ 811.730253] hfs: unable to parse mount options 15:54:54 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x4, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:54 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:54 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:54 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, 0x0) [ 811.877169] FAULT_INJECTION: forcing a failure. [ 811.877169] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 811.889032] CPU: 1 PID: 6023 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 811.896837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 811.906234] Call Trace: [ 811.908838] dump_stack+0x1b2/0x283 [ 811.912485] should_fail.cold+0x10a/0x154 [ 811.916651] __alloc_pages_nodemask+0x22c/0x2720 [ 811.921432] ? __lock_acquire+0x5fc/0x3f20 [ 811.926635] ? vfs_kern_mount+0x3c/0x60 [ 811.930632] ? btrfs_mount+0x42a/0x1fe0 [ 811.934619] ? mount_fs+0x92/0x2a0 [ 811.938169] ? vfs_kern_mount.part.0+0x5b/0x470 [ 811.942847] ? do_mount+0xe53/0x2a00 [ 811.946575] ? SyS_mount+0xa8/0x120 [ 811.950547] ? do_syscall_64+0x1d5/0x640 [ 811.954607] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 811.960230] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 811.965186] ? trace_hardirqs_on+0x10/0x10 [ 811.969869] ? lock_downgrade+0x740/0x740 [ 811.974198] ? do_raw_spin_unlock+0x164/0x220 [ 811.978708] cache_grow_begin+0x8f/0x420 [ 811.982772] cache_alloc_refill+0x273/0x350 [ 811.987186] kmem_cache_alloc_trace+0x340/0x3d0 [ 811.991857] btrfs_mount+0x9ee/0x1fe0 [ 811.995677] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 812.001670] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 812.007124] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 812.012143] ? __lockdep_init_map+0x100/0x560 [ 812.016658] ? __lockdep_init_map+0x100/0x560 [ 812.021159] mount_fs+0x92/0x2a0 [ 812.024536] vfs_kern_mount.part.0+0x5b/0x470 [ 812.029656] vfs_kern_mount+0x3c/0x60 [ 812.033481] btrfs_mount+0x42a/0x1fe0 [ 812.037748] ? lock_downgrade+0x740/0x740 [ 812.042623] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 812.048626] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 812.054104] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 812.059119] ? __lockdep_init_map+0x100/0x560 [ 812.063712] ? __lockdep_init_map+0x100/0x560 [ 812.068200] mount_fs+0x92/0x2a0 [ 812.071586] vfs_kern_mount.part.0+0x5b/0x470 [ 812.076077] do_mount+0xe53/0x2a00 [ 812.079692] ? copy_mount_string+0x40/0x40 [ 812.083924] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 812.088945] ? copy_mnt_ns+0xa30/0xa30 [ 812.092826] ? copy_mount_options+0x1fa/0x2f0 [ 812.097350] ? copy_mnt_ns+0xa30/0xa30 [ 812.101249] SyS_mount+0xa8/0x120 [ 812.105478] ? copy_mnt_ns+0xa30/0xa30 [ 812.109364] do_syscall_64+0x1d5/0x640 [ 812.113257] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 812.118443] RIP: 0033:0x46004a 15:54:54 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:54 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 812.121620] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 812.129322] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 812.136686] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 812.143971] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 812.151246] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 812.158534] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 812.227959] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 812.231428] hfs: unable to load iocharset "none" [ 812.240168] hfs: unable to parse mount options 15:54:54 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 812.272787] BTRFS error (device loop1): superblock checksum mismatch [ 812.286028] hfs: unable to load iocharset "none" [ 812.297004] hfs: unable to parse mount options [ 812.375378] BTRFS error (device loop1): open_ctree failed 15:54:54 executing program 1 (fault-call:0 fault-nth:78): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:54 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, 0x0) 15:54:54 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:54 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:54 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:54 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x3, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 812.460968] print_req_error: I/O error, dev loop1, sector 0 15:54:54 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:54 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 812.584715] hfs: unable to load iocharset "none" [ 812.592638] hfs: unable to parse mount options [ 812.597010] FAULT_INJECTION: forcing a failure. [ 812.597010] name failslab, interval 1, probability 0, space 0, times 0 [ 812.643890] CPU: 0 PID: 6089 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 812.653916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.663272] Call Trace: [ 812.665869] dump_stack+0x1b2/0x283 [ 812.669497] should_fail.cold+0x10a/0x154 [ 812.673657] should_failslab+0xd6/0x130 [ 812.677623] kmem_cache_alloc+0x28e/0x3c0 [ 812.681770] getname_kernel+0x4e/0x340 [ 812.685653] kern_path+0x1b/0x40 [ 812.689029] lookup_bdev+0xc6/0x1c0 [ 812.692648] ? bd_acquire+0x440/0x440 [ 812.696445] blkdev_get_by_path+0x1b/0xa0 [ 812.700590] btrfs_get_bdev_and_sb+0x2f/0x2c0 [ 812.705088] __btrfs_open_devices+0x172/0xa30 [ 812.709599] ? find_device+0xf0/0xf0 [ 812.713326] ? btrfs_mount+0x9ee/0x1fe0 [ 812.718171] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 812.723640] btrfs_open_devices+0x98/0xb0 [ 812.727784] btrfs_mount+0xb24/0x1fe0 [ 812.731592] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 812.737565] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 812.743008] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 812.748036] ? __lockdep_init_map+0x100/0x560 [ 812.752523] ? __lockdep_init_map+0x100/0x560 [ 812.757012] mount_fs+0x92/0x2a0 [ 812.760552] vfs_kern_mount.part.0+0x5b/0x470 [ 812.765041] vfs_kern_mount+0x3c/0x60 [ 812.768838] btrfs_mount+0x42a/0x1fe0 [ 812.772635] ? lock_downgrade+0x740/0x740 [ 812.776791] ? _find_next_bit+0xdb/0x100 [ 812.781819] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 812.787818] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 812.793267] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 812.798282] ? __lockdep_init_map+0x100/0x560 [ 812.802792] ? __lockdep_init_map+0x100/0x560 [ 812.807281] mount_fs+0x92/0x2a0 [ 812.810645] vfs_kern_mount.part.0+0x5b/0x470 [ 812.815134] do_mount+0xe53/0x2a00 [ 812.819620] ? do_raw_spin_unlock+0x164/0x220 [ 812.826037] ? copy_mount_string+0x40/0x40 [ 812.830267] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 812.835275] ? copy_mnt_ns+0xa30/0xa30 [ 812.839151] ? copy_mount_options+0x1fa/0x2f0 [ 812.843661] ? copy_mnt_ns+0xa30/0xa30 [ 812.847550] SyS_mount+0xa8/0x120 [ 812.851015] ? copy_mnt_ns+0xa30/0xa30 [ 812.854898] do_syscall_64+0x1d5/0x640 [ 812.858785] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 812.863985] RIP: 0033:0x46004a [ 812.867161] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 812.874864] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 812.882128] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 15:54:55 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}]}) [ 812.889563] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 812.896842] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 812.905166] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 812.924004] hfs: unable to load iocharset "none" [ 812.935533] hfs: unable to parse mount options 15:54:55 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) 15:54:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:55 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 813.015914] hfs: unable to parse mount options [ 813.112137] hfs: unable to load iocharset "none" [ 813.117038] hfs: unable to parse mount options 15:54:55 executing program 1 (fault-call:0 fault-nth:79): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:55 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x2, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:55 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}]}) 15:54:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:55 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) 15:54:55 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 813.254582] hfs: unable to load iocharset "none" [ 813.255198] hfs: unable to load iocharset "none" [ 813.259652] hfs: unable to parse mount options [ 813.288484] hfs: unable to parse mount options 15:54:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 813.295989] FAULT_INJECTION: forcing a failure. [ 813.295989] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 813.302902] hfs: unable to parse mount options [ 813.314925] CPU: 0 PID: 6141 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 813.314933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 813.314938] Call Trace: [ 813.314958] dump_stack+0x1b2/0x283 [ 813.314975] should_fail.cold+0x10a/0x154 [ 813.314996] __alloc_pages_nodemask+0x22c/0x2720 [ 813.351929] ? deref_stack_reg+0x124/0x1a0 [ 813.356182] ? __lock_acquire+0x5fc/0x3f20 [ 813.360431] ? unwind_next_frame+0xe54/0x17d0 [ 813.364937] ? __save_stack_trace+0x63/0x160 [ 813.369354] ? deref_stack_reg+0x124/0x1a0 [ 813.373604] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 813.378495] ? trace_hardirqs_on+0x10/0x10 [ 813.382766] ? __lock_acquire+0x5fc/0x3f20 [ 813.387007] ? kernel_text_address+0xbd/0xf0 [ 813.391441] ? __kernel_text_address+0x9/0x30 [ 813.395943] ? unwind_get_return_address+0x51/0x90 [ 813.400901] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb 15:54:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 813.406271] cache_grow_begin+0x8f/0x420 [ 813.410340] cache_alloc_refill+0x273/0x350 [ 813.415570] kmem_cache_alloc+0x333/0x3c0 [ 813.421930] getname_kernel+0x4e/0x340 [ 813.425825] kern_path+0x1b/0x40 [ 813.429197] lookup_bdev+0xc6/0x1c0 [ 813.432862] ? bd_acquire+0x440/0x440 [ 813.436675] blkdev_get_by_path+0x1b/0xa0 [ 813.440833] btrfs_get_bdev_and_sb+0x2f/0x2c0 [ 813.445338] __btrfs_open_devices+0x172/0xa30 [ 813.449848] ? find_device+0xf0/0xf0 [ 813.453578] ? btrfs_mount+0x9ee/0x1fe0 15:54:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 813.457563] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 813.463032] btrfs_open_devices+0x98/0xb0 [ 813.467186] btrfs_mount+0xb24/0x1fe0 [ 813.470995] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 813.476980] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 813.482613] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 813.487663] ? __lockdep_init_map+0x100/0x560 [ 813.492166] ? __lockdep_init_map+0x100/0x560 [ 813.496672] mount_fs+0x92/0x2a0 [ 813.500051] vfs_kern_mount.part.0+0x5b/0x470 15:54:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 813.504561] vfs_kern_mount+0x3c/0x60 [ 813.508372] btrfs_mount+0x42a/0x1fe0 [ 813.512180] ? lock_downgrade+0x740/0x740 [ 813.517033] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 813.523018] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 813.528487] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 813.533536] ? __lockdep_init_map+0x100/0x560 [ 813.538038] ? __lockdep_init_map+0x100/0x560 [ 813.542554] mount_fs+0x92/0x2a0 [ 813.546017] vfs_kern_mount.part.0+0x5b/0x470 [ 813.550523] do_mount+0xe53/0x2a00 15:54:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 813.554080] ? do_raw_spin_unlock+0x164/0x220 [ 813.558593] ? copy_mount_string+0x40/0x40 [ 813.562846] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 813.570053] ? copy_mnt_ns+0xa30/0xa30 [ 813.573982] ? copy_mount_options+0x1fa/0x2f0 [ 813.578492] ? copy_mnt_ns+0xa30/0xa30 [ 813.582634] SyS_mount+0xa8/0x120 [ 813.586105] ? copy_mnt_ns+0xa30/0xa30 [ 813.590005] do_syscall_64+0x1d5/0x640 [ 813.593909] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 813.599110] RIP: 0033:0x46004a [ 813.602305] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 813.610024] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 813.618108] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 813.625387] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 813.632691] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 813.640002] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 813.717436] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 813.727077] BTRFS error (device loop1): superblock checksum mismatch [ 813.774786] BTRFS error (device loop1): open_ctree failed 15:54:56 executing program 1 (fault-call:0 fault-nth:80): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:56 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r2}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:56 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) 15:54:56 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:56 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(r2, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:56 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}]}) 15:54:56 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) 15:54:56 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 813.908354] hfs: unable to parse mount options [ 813.919082] FAULT_INJECTION: forcing a failure. [ 813.919082] name failslab, interval 1, probability 0, space 0, times 0 15:54:56 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}]}) 15:54:56 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 813.971657] hfs: unable to load iocharset "none" [ 813.973324] hfs: unable to load iocharset "none" [ 813.976897] hfs: unable to parse mount options [ 813.981746] hfs: unable to parse mount options [ 814.008193] CPU: 0 PID: 6193 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 15:54:56 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) 15:54:56 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 814.016024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.025386] Call Trace: [ 814.027983] dump_stack+0x1b2/0x283 [ 814.031623] should_fail.cold+0x10a/0x154 [ 814.035835] should_failslab+0xd6/0x130 [ 814.039820] kmem_cache_alloc+0x28e/0x3c0 [ 814.043976] alloc_buffer_head+0x20/0x110 [ 814.048130] alloc_page_buffers+0xb3/0x1f0 [ 814.052368] __getblk_slow+0x2d6/0x7a0 [ 814.056271] __bread_gfp+0x206/0x2e0 [ 814.060066] btrfs_read_dev_super+0x79/0x1f0 [ 814.064497] btrfs_get_bdev_and_sb+0xd3/0x2c0 [ 814.069003] __btrfs_open_devices+0x172/0xa30 [ 814.073514] ? find_device+0xf0/0xf0 [ 814.077236] ? btrfs_mount+0x9ee/0x1fe0 [ 814.081228] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 814.086702] btrfs_open_devices+0x98/0xb0 [ 814.090889] btrfs_mount+0xb24/0x1fe0 [ 814.095101] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 814.101083] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 814.106546] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 814.111571] ? __lockdep_init_map+0x100/0x560 [ 814.113847] hfs: unable to parse mount options [ 814.117058] ? __lockdep_init_map+0x100/0x560 [ 814.117073] mount_fs+0x92/0x2a0 [ 814.117088] vfs_kern_mount.part.0+0x5b/0x470 [ 814.117100] vfs_kern_mount+0x3c/0x60 [ 814.117113] btrfs_mount+0x42a/0x1fe0 [ 814.117124] ? lock_downgrade+0x740/0x740 [ 814.117132] ? _find_next_bit+0xdb/0x100 [ 814.117146] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 814.156983] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 814.162420] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 814.167425] ? __lockdep_init_map+0x100/0x560 [ 814.171933] ? __lockdep_init_map+0x100/0x560 [ 814.176430] mount_fs+0x92/0x2a0 [ 814.179789] vfs_kern_mount.part.0+0x5b/0x470 [ 814.184276] do_mount+0xe53/0x2a00 [ 814.187818] ? do_raw_spin_unlock+0x164/0x220 [ 814.192333] ? copy_mount_string+0x40/0x40 [ 814.196563] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 814.201613] ? copy_mnt_ns+0xa30/0xa30 [ 814.205505] ? copy_mount_options+0x1fa/0x2f0 [ 814.210006] ? copy_mnt_ns+0xa30/0xa30 [ 814.213893] SyS_mount+0xa8/0x120 [ 814.217336] ? copy_mnt_ns+0xa30/0xa30 [ 814.221227] do_syscall_64+0x1d5/0x640 [ 814.225123] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 814.230300] RIP: 0033:0x46004a [ 814.233510] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 814.241213] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 814.248474] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 814.255737] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 814.263034] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 814.270339] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 814.375013] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 814.382860] BTRFS error (device loop1): superblock checksum mismatch [ 814.438182] BTRFS error (device loop1): open_ctree failed 15:54:56 executing program 1 (fault-call:0 fault-nth:81): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:56 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) 15:54:56 executing program 0: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, 0x0) 15:54:56 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740), &(0x7f0000000780), &(0x7f00000007c0)) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:56 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}]}) 15:54:56 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:56 executing program 3: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x6, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:56 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:56 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740), &(0x7f0000000780), &(0x7f00000007c0)) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:56 executing program 0: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', 0x0, 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:56 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)) [ 814.582108] hfs: unable to parse mount options [ 814.601663] hfs: unable to load iocharset "none" [ 814.606497] hfs: unable to parse mount options 15:54:56 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 814.708418] FAULT_INJECTION: forcing a failure. [ 814.708418] name failslab, interval 1, probability 0, space 0, times 0 [ 814.725392] hfs: can't find a HFS filesystem on dev loop5 [ 814.747140] CPU: 0 PID: 6253 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 814.755033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.764407] Call Trace: [ 814.766995] dump_stack+0x1b2/0x283 [ 814.770640] should_fail.cold+0x10a/0x154 [ 814.774813] should_failslab+0xd6/0x130 [ 814.778783] kmem_cache_alloc+0x28e/0x3c0 [ 814.782929] getname_kernel+0x4e/0x340 [ 814.786825] kern_path+0x1b/0x40 [ 814.790209] lookup_bdev+0xc6/0x1c0 [ 814.793845] ? bd_acquire+0x440/0x440 [ 814.797652] blkdev_get_by_path+0x1b/0xa0 [ 814.801812] btrfs_get_bdev_and_sb+0x2f/0x2c0 [ 814.806397] __btrfs_open_devices+0x172/0xa30 [ 814.810887] ? find_device+0xf0/0xf0 [ 814.814590] ? btrfs_mount+0x9ee/0x1fe0 [ 814.818566] btrfs_open_devices+0x98/0xb0 [ 814.822706] btrfs_mount+0xb24/0x1fe0 [ 814.826517] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 814.832487] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 814.837941] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 814.842952] ? __lockdep_init_map+0x100/0x560 [ 814.847437] ? __lockdep_init_map+0x100/0x560 [ 814.851926] mount_fs+0x92/0x2a0 [ 814.855290] vfs_kern_mount.part.0+0x5b/0x470 [ 814.859870] vfs_kern_mount+0x3c/0x60 [ 814.863679] btrfs_mount+0x42a/0x1fe0 [ 814.867479] ? lock_downgrade+0x740/0x740 [ 814.871629] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 814.877620] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 814.883072] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 814.888095] ? __lockdep_init_map+0x100/0x560 [ 814.892680] ? __lockdep_init_map+0x100/0x560 [ 814.897179] mount_fs+0x92/0x2a0 [ 814.900580] vfs_kern_mount.part.0+0x5b/0x470 [ 814.905431] do_mount+0xe53/0x2a00 [ 814.908982] ? copy_mount_string+0x40/0x40 [ 814.913222] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 814.918249] ? copy_mnt_ns+0xa30/0xa30 [ 814.922135] ? copy_mount_options+0x1fa/0x2f0 [ 814.926630] ? copy_mnt_ns+0xa30/0xa30 [ 814.930522] SyS_mount+0xa8/0x120 [ 814.933993] ? copy_mnt_ns+0xa30/0xa30 [ 814.937894] do_syscall_64+0x1d5/0x640 [ 814.941791] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 814.946998] RIP: 0033:0x46004a [ 814.950183] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 814.957899] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 814.965175] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 814.972443] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 814.979708] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 814.986986] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 815.005291] hfs: unable to load iocharset "none" [ 815.010267] hfs: unable to parse mount options [ 815.044132] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 815.058133] BTRFS error (device loop1): superblock checksum mismatch 15:54:57 executing program 1 (fault-call:0 fault-nth:82): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:57 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) getresuid(&(0x7f0000000740)=0x0, &(0x7f0000000780), &(0x7f00000007c0)) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x7, 0x8, &(0x7f0000000680)=[{&(0x7f0000000180)="b53534ac7f10416522ee6c3935718c7a1e3a633f0b5cd45b77078017264aee634108fbfb9665fb9fb1bd08df856ac6c66b36d050", 0x34, 0xc7}, {&(0x7f00000001c0)="e178033b2471275543663786217e1afe41d44f17d38154a4c858dd7ecdde61ec611523edd89ffa9518f9b77fd26f8a30c6cdd9dafca2bf6b2c7b8d91a09850a8a373e2e319a949f1939dd8027dc0ddd04130ce86691d954110c69f8bd7dd45b82e09cfc93354c0fed48b66846dda85c17422e8822d66d65f816a99bd766596f731e6daf3f8", 0x85, 0x80000001}, {&(0x7f0000000280)="9fdfa8b1a49cea89a0515f10580f310e4a513657f749e5a6a2f61c6616ddc6d59ca93008969d028e401b9dd791028dfd1588fc7e2ee794b524185995f9dfd0c7b5644bf990930dfe7c9f05a8f3455c3a8aa909803ac887987d0fee6760b3c28e7c625cdac22fcaadcbde418cbc6b6063e80625b57d125ce551ce8e54a6a4255b7a17ab7925e253b75a7524d3b04bae11ab684aff8800c628211b913f2337721760f990e6b7bd", 0xa6, 0xffff}, {&(0x7f0000000340)="8f03bd5280a3ebc3484d5ba666283ca2d82357b8b8c7f6197957f9b24579ebf8fe509d0614a96775602c88807d001d13669493ce0b57f05b2a95bbc8266bdce8d767b843cef0a9ae3b7293ae3848c412d408add55643dec9d526eb02948ff90b61d210b8bfcc5295cdee29099ffe94d11514e0aa5f55f8efa481fc2f35b86f548f7a3d5d83ce66d19a8af0881adda4651af62e255ae56fdf032b736b", 0x9c, 0x10000}, {&(0x7f0000000400)="652701291117847b45c5567eba132b4de0c8acce82d58197a3668eacb436959f28f6c8cc3bcd20e06f046ab557edcdfc708136de9fc987267decf6ddee95badf2e5a1700366bb689f59fb7e7471cf5c51ec36406347df0edb62ab88a3eabe8f328bfb8b05796d19cdf26527b146d8319ebdabb13170bc43930d7101c5d05d0bcf4ec6740cf9a60eacb9a6912fd9272552b7de8ca04f5e05dfbcefc7452f5a9f2f92f8f56bfaeb480a53d4b73072e861ca9ec4b6da79e", 0xb6, 0x3}, {&(0x7f00000004c0)="ab21b8395c8812c6b988db970cb9e8311440864536702a0fffefa82bd67116ce42e97928884db0a3568796ba254ada51ef604505fccda8f90c5a21d75409fb112715ff4edd872fa37d1ab75a067422cc5cd0f05350b0a27b7128dd8a77d3a0d0f06a2296c56f4fc49f3c97746a3c2b56e43e2c3d2a8508e7d8a4b1e2fd", 0x7d, 0x4af}, {&(0x7f0000000540)="f6f95e81054db3ac41398e4b733c5894a03c14aace52d94191509d2f8da55be21622e550a078b835ec9b85aa23f36c838e98228d0740893a823a22012b47c00de2a5606bde55328a33097ef59e48a3c2b6f36e113579ac147b4892", 0x5b, 0x7}, {&(0x7f00000005c0)="3403956ee65d6ee3db60afaff1bf2bbcdc1ec941cd4f305aae29076d3598c84e0537786cc180ba3664e9ae53d6df0b79fe02c68f0b0a863828eaeebb969cb3907df0c63e3d06a99c4e416984b2e36c6c7cf272a2fdb29294be51efb3383f3ba845a3e5ea2812a9e67d59de17b2ad1ba512a9b066674732851c9d43e81d9fcb841026725b8ce8807b4fbf1b866af14cf4d5f407c9f9b7", 0x96, 0xff}], 0x2000c0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<', r3}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 15:54:57 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:57 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)) 15:54:57 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, 0x0) 15:54:57 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pid(0xffffffffffffffff, &(0x7f00000000c0), 0x12) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) [ 815.142281] BTRFS error (device loop1): open_ctree failed 15:54:57 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) 15:54:57 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:57 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pid(0xffffffffffffffff, &(0x7f00000000c0), 0x12) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) [ 815.236227] hfs: can't find a HFS filesystem on dev loop5 15:54:57 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, 0x0) 15:54:57 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) 15:54:57 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)) [ 815.323838] FAULT_INJECTION: forcing a failure. [ 815.323838] name failslab, interval 1, probability 0, space 0, times 0 [ 815.365325] CPU: 1 PID: 6314 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 815.373180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 815.382568] Call Trace: [ 815.385162] dump_stack+0x1b2/0x283 [ 815.388813] should_fail.cold+0x10a/0x154 [ 815.392990] should_failslab+0xd6/0x130 [ 815.396981] kmem_cache_alloc+0x28e/0x3c0 [ 815.401132] getname_kernel+0x4e/0x340 [ 815.405034] kern_path+0x1b/0x40 [ 815.408393] lookup_bdev+0xc6/0x1c0 [ 815.412006] ? bd_acquire+0x440/0x440 [ 815.415840] blkdev_get_by_path+0x1b/0xa0 [ 815.419985] btrfs_get_bdev_and_sb+0x2f/0x2c0 [ 815.424465] __btrfs_open_devices+0x172/0xa30 [ 815.428945] ? find_device+0xf0/0xf0 [ 815.432649] ? btrfs_mount+0x9ee/0x1fe0 [ 815.436607] btrfs_open_devices+0x98/0xb0 [ 815.440750] btrfs_mount+0xb24/0x1fe0 [ 815.444548] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 815.450508] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 815.455944] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 815.460958] ? __lockdep_init_map+0x100/0x560 [ 815.466935] ? __lockdep_init_map+0x100/0x560 [ 815.471429] mount_fs+0x92/0x2a0 [ 815.474791] vfs_kern_mount.part.0+0x5b/0x470 [ 815.479280] vfs_kern_mount+0x3c/0x60 [ 815.483091] btrfs_mount+0x42a/0x1fe0 [ 815.486903] ? lock_downgrade+0x740/0x740 [ 815.491046] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 815.497012] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 815.502453] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 815.507560] ? __lockdep_init_map+0x100/0x560 [ 815.512047] ? __lockdep_init_map+0x100/0x560 [ 815.516530] mount_fs+0x92/0x2a0 [ 815.519896] vfs_kern_mount.part.0+0x5b/0x470 [ 815.524403] do_mount+0xe53/0x2a00 [ 815.527943] ? copy_mount_string+0x40/0x40 [ 815.532177] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 815.537211] ? copy_mnt_ns+0xa30/0xa30 [ 815.541100] ? copy_mount_options+0x1fa/0x2f0 [ 815.545581] ? copy_mnt_ns+0xa30/0xa30 [ 815.549470] SyS_mount+0xa8/0x120 [ 815.552912] ? copy_mnt_ns+0xa30/0xa30 [ 815.556790] do_syscall_64+0x1d5/0x640 [ 815.560664] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 815.565850] RIP: 0033:0x46004a [ 815.569030] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 815.576721] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 815.583975] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 815.591232] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 815.598489] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 815.605744] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 815.622530] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 815.636047] BTRFS error (device loop1): superblock checksum mismatch [ 815.673455] hfs: can't find a HFS filesystem on dev loop5 [ 815.675231] BTRFS error (device loop1): open_ctree failed 15:54:57 executing program 1 (fault-call:0 fault-nth:83): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:57 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_pid(0xffffffffffffffff, &(0x7f00000000c0), 0x12) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:57 executing program 3: pipe(&(0x7f0000000040)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) r2 = gettid() set_thread_area(&(0x7f0000000000)={0x300, 0xfffffffffffff7ff, 0x2000, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1}) write$cgroup_pid(r0, &(0x7f00000000c0)=r2, 0x12) 15:54:57 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, 0x0) 15:54:57 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:57 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000480), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9c3c}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0x501}, 0x16, 0x2) r3 = gettid() set_thread_area(&(0x7f0000000000)={0x300, 0xfffffffffffff7ff, 0x2000, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1}) write$cgroup_pid(r1, &(0x7f00000000c0)=r3, 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:57 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_RM_DEV(r0, 0x5000940b, &(0x7f0000001880)={{r0}, "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"}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x7fffffff, 0x2) semget$private(0x0, 0x3, 0x0) stat(&(0x7f0000000000)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)) 15:54:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:57 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:57 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x1}]}, 0x1c}}, 0x0) sendmsg$FOU_CMD_GET(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x84, r4, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@FOU_ATTR_PEER_V6={0x14, 0x9, @dev={0xfe, 0x80, [], 0x3c}}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V6={0x14, 0x9, @ipv4={[], [], @local}}, @FOU_ATTR_PEER_V6={0x14, 0x9, @remote}, @FOU_ATTR_PEER_V6={0x14, 0x9, @local}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e21}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @dev={0xac, 0x14, 0x14, 0xd}}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e21}]}, 0x84}, 0x1, 0x0, 0x0, 0x40}, 0x4008c) write$cgroup_pid(r2, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r1, 0x0, 0x8001, 0x0) 15:54:58 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) [ 815.857444] FAULT_INJECTION: forcing a failure. [ 815.857444] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 815.869276] CPU: 0 PID: 6369 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 815.877162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 815.886518] Call Trace: [ 815.889111] dump_stack+0x1b2/0x283 [ 815.892746] should_fail.cold+0x10a/0x154 [ 815.896913] __alloc_pages_nodemask+0x22c/0x2720 [ 815.901684] ? __lock_acquire+0x5fc/0x3f20 [ 815.905961] ? trace_hardirqs_on+0x10/0x10 [ 815.910207] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 815.915040] ? lock_acquire+0x170/0x3f0 [ 815.919003] ? trace_hardirqs_on+0x10/0x10 [ 815.923248] ? lo_release+0x1b/0x190 [ 815.926951] ? __mutex_lock+0x360/0x1310 [ 815.931000] ? __blkdev_put+0x4c6/0x750 [ 815.934970] cache_grow_begin+0x8f/0x420 [ 815.939029] cache_alloc_refill+0x273/0x350 [ 815.943358] kmem_cache_alloc+0x333/0x3c0 [ 815.947498] getname_kernel+0x4e/0x340 [ 815.951394] kern_path+0x1b/0x40 [ 815.954770] lookup_bdev+0xc6/0x1c0 [ 815.958391] ? bd_acquire+0x440/0x440 [ 815.962189] blkdev_get_by_path+0x1b/0xa0 [ 815.966346] btrfs_get_bdev_and_sb+0x2f/0x2c0 [ 815.970836] __btrfs_open_devices+0x172/0xa30 [ 815.975325] ? find_device+0xf0/0xf0 [ 815.979029] ? btrfs_mount+0x9ee/0x1fe0 [ 815.982997] btrfs_open_devices+0x98/0xb0 [ 815.987137] btrfs_mount+0xb24/0x1fe0 [ 815.990936] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 815.997174] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 816.002650] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 816.007669] ? __lockdep_init_map+0x100/0x560 [ 816.012167] ? __lockdep_init_map+0x100/0x560 [ 816.016668] mount_fs+0x92/0x2a0 [ 816.020088] vfs_kern_mount.part.0+0x5b/0x470 [ 816.024670] vfs_kern_mount+0x3c/0x60 [ 816.028464] btrfs_mount+0x42a/0x1fe0 [ 816.032270] ? lock_downgrade+0x740/0x740 [ 816.036408] ? _find_next_bit+0xdb/0x100 [ 816.040461] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 816.046438] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 816.051882] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 816.056890] ? __lockdep_init_map+0x100/0x560 [ 816.061372] ? __lockdep_init_map+0x100/0x560 [ 816.065857] mount_fs+0x92/0x2a0 [ 816.069217] vfs_kern_mount.part.0+0x5b/0x470 [ 816.073720] do_mount+0xe53/0x2a00 [ 816.077274] ? copy_mount_string+0x40/0x40 [ 816.081544] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 816.086562] ? copy_mnt_ns+0xa30/0xa30 [ 816.090466] ? copy_mount_options+0x1fa/0x2f0 [ 816.094964] ? copy_mnt_ns+0xa30/0xa30 [ 816.098851] SyS_mount+0xa8/0x120 [ 816.102296] ? copy_mnt_ns+0xa30/0xa30 [ 816.106193] do_syscall_64+0x1d5/0x640 [ 816.110084] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 816.115279] RIP: 0033:0x46004a [ 816.118455] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 816.126161] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 816.133423] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 816.140685] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 816.147964] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 15:54:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 816.155237] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 816.225825] hfs: unable to parse mount options [ 816.237532] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 816.246361] BTRFS error (device loop1): superblock checksum mismatch [ 816.304670] BTRFS error (device loop1): open_ctree failed 15:54:58 executing program 1 (fault-call:0 fault-nth:84): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:58 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0, 0x120}, {0xffffffffffffffff, 0x1000}], 0x2, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:58 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:58 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000080)={0x0, 0x2, 0x3f, 0x800}) r1 = syz_mount_image$ocfs2(&(0x7f0000000140)='ocfs2\x00', &(0x7f0000000180)='./cgroup/cgroup.procs\x00', 0x5, 0x3, &(0x7f0000000400)=[{&(0x7f00000001c0)="8bf3716c9633417964d6ff9e0a0ef8e5998e23d8b40948c54f359282d0bac399fab9c0054928282b348edbe8b5538afa09158b3597f9eceaf01654ba3434f2223329fb1df3e9c2f7", 0x48, 0x9}, {&(0x7f0000000240)="e6c952d5202e176ec656ca1b07b8ca9bf85ee7fef53601627309a43557687e600f558c4263f5ef8d87b566c4515b8fe6d75f78a32f59f54668bbd2ac6973e5b596d5bf4b85cd5d85886dd7d93bee440d6a82caa198ad422787fa837076e2a1d4bf9cbf9d663a8434050648b1d732e006751824f79ab1038bb8f1c9a5f75d3a769fa38525963967bc9c566aa9a7af552b52016c3ead1703ef9194fe689226f3a54e14c4d2d14b80a2826f989bc3e2067c8c0ea12938542b99ef206a6b5e019d16d09bc88b6a3cd8837bec70497f2de9d9d200f6e6144a6989390f66e88103328234e208df77d5222e16b04dc5d5e0e9", 0xef, 0xeb0e}, {&(0x7f0000000340)="90bf4260c4a6ba600b57cd04bb51216f411df59f7eaeb73d218480a3ce0a33a9c0c9d4508821f6a1b8aa4bcc220128ec27200f2a004f9e53b9ba4f6c925787a326de1a249769e80c61a23e4e2107a9deaf05906f2686e47e3a808d4ebeba9f019f399fc587e65a44e46a9fbf863031e7bc3aaa9808c0b0780b43c4d127aa2989fb69a5f131c34bc3f576766b457a3e60658a05", 0x93, 0x6}], 0x40, &(0x7f0000000480)) r2 = openat(r1, &(0x7f0000000480)='./cgroup/cgroup.procs\x00', 0x2002, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x88000, 0x0) write$cgroup_pid(r3, &(0x7f00000000c0), 0x12) splice(r2, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:58 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:58 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@dev={0xac, 0x14, 0x14, 0x33}, @in6=@private0={0xfc, 0x0, [], 0x1}, 0x4e23, 0x1f, 0x4e23, 0x81, 0x8, 0xc0}, {0x7f, 0x3f, 0x9, 0x9, 0x8, 0x0, 0x8, 0x100000001}, {0xffff, 0x9, 0x0, 0x7}, 0x1, 0x6e6bb4, 0x2, 0x1, 0x3, 0x1}, {{@in=@local, 0x4d3, 0x6c}, 0x2, @in=@empty, 0x0, 0x1, 0x3, 0x7f, 0x5, 0x10000, 0x3}}, 0xe8) 15:54:58 executing program 5: pipe(0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xfff, 0x800) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:58 executing program 4: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:58 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 816.508983] FAULT_INJECTION: forcing a failure. [ 816.508983] name failslab, interval 1, probability 0, space 0, times 0 [ 816.549627] hfs: unable to parse mount options [ 816.557982] CPU: 1 PID: 6419 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 816.566326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 816.575679] Call Trace: [ 816.578282] dump_stack+0x1b2/0x283 [ 816.581915] should_fail.cold+0x10a/0x154 [ 816.586083] should_failslab+0xd6/0x130 [ 816.590070] kmem_cache_alloc_trace+0x29a/0x3d0 [ 816.594761] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 816.601602] sget_userns+0x102/0xc10 [ 816.605333] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 816.612805] ? btrfs_kill_super+0x540/0x540 [ 816.617137] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 816.623978] ? btrfs_kill_super+0x540/0x540 [ 816.628298] sget+0xd1/0x110 [ 816.631327] btrfs_mount+0xbbe/0x1fe0 [ 816.635131] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 816.641100] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 816.646558] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 816.651569] ? __lockdep_init_map+0x100/0x560 [ 816.656063] ? __lockdep_init_map+0x100/0x560 [ 816.660551] mount_fs+0x92/0x2a0 [ 816.663922] vfs_kern_mount.part.0+0x5b/0x470 [ 816.668414] vfs_kern_mount+0x3c/0x60 [ 816.672212] btrfs_mount+0x42a/0x1fe0 [ 816.676011] ? lock_downgrade+0x740/0x740 [ 816.680154] ? _find_next_bit+0xdb/0x100 [ 816.684228] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 816.690217] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 816.695673] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 816.700721] ? __lockdep_init_map+0x100/0x560 [ 816.705218] ? __lockdep_init_map+0x100/0x560 [ 816.709713] mount_fs+0x92/0x2a0 [ 816.713084] vfs_kern_mount.part.0+0x5b/0x470 [ 816.717583] do_mount+0xe53/0x2a00 [ 816.721133] ? copy_mount_string+0x40/0x40 [ 816.725379] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 816.730397] ? copy_mnt_ns+0xa30/0xa30 [ 816.734291] ? copy_mount_options+0x1fa/0x2f0 [ 816.738774] ? copy_mnt_ns+0xa30/0xa30 [ 816.742666] SyS_mount+0xa8/0x120 [ 816.746106] ? copy_mnt_ns+0xa30/0xa30 [ 816.749985] do_syscall_64+0x1d5/0x640 [ 816.753875] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 816.759065] RIP: 0033:0x46004a [ 816.762240] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 816.770025] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 816.777292] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 816.784572] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 816.791849] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 816.799117] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:59 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}, {@euid_lt={'euid<'}}]}) 15:54:59 executing program 4: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) [ 816.903987] hfs: unable to parse mount options 15:54:59 executing program 1 (fault-call:0 fault-nth:85): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:54:59 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xfff, 0x800) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:59 executing program 0: fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:59 executing program 4: pipe(0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f00000000c0), 0x12) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x0) 15:54:59 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot'}}]}) [ 816.993605] print_req_error: I/O error, dev loop1, sector 0 15:54:59 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:59 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}, {@smackfsfloor={'smackfsfloor'}}]}) [ 817.063024] hfs: unable to load iocharset "none" [ 817.068234] hfs: unable to parse mount options [ 817.087342] FAULT_INJECTION: forcing a failure. [ 817.087342] name failslab, interval 1, probability 0, space 0, times 0 [ 817.110436] CPU: 0 PID: 6461 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 817.118271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 817.127635] Call Trace: [ 817.130234] dump_stack+0x1b2/0x283 [ 817.133861] should_fail.cold+0x10a/0x154 [ 817.138006] should_failslab+0xd6/0x130 [ 817.141975] kmem_cache_alloc+0x28e/0x3c0 [ 817.146119] getname_kernel+0x4e/0x340 [ 817.150000] kern_path+0x1b/0x40 [ 817.153359] lookup_bdev+0xc6/0x1c0 [ 817.156974] ? bd_acquire+0x440/0x440 [ 817.160768] blkdev_get_by_path+0x1b/0xa0 [ 817.164907] btrfs_get_bdev_and_sb+0x2f/0x2c0 [ 817.169398] __btrfs_open_devices+0x172/0xa30 [ 817.173896] ? find_device+0xf0/0xf0 [ 817.177608] ? btrfs_mount+0x9ee/0x1fe0 [ 817.181579] btrfs_open_devices+0x98/0xb0 [ 817.185722] btrfs_mount+0xb24/0x1fe0 [ 817.189532] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 817.195504] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 817.200951] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 817.205965] ? __lockdep_init_map+0x100/0x560 [ 817.210459] ? __lockdep_init_map+0x100/0x560 [ 817.214954] mount_fs+0x92/0x2a0 [ 817.218319] vfs_kern_mount.part.0+0x5b/0x470 [ 817.222821] vfs_kern_mount+0x3c/0x60 [ 817.226622] btrfs_mount+0x42a/0x1fe0 [ 817.230442] ? lock_downgrade+0x740/0x740 [ 817.234592] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 817.240569] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 817.246016] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 817.251047] ? __lockdep_init_map+0x100/0x560 [ 817.255550] ? __lockdep_init_map+0x100/0x560 [ 817.260054] mount_fs+0x92/0x2a0 [ 817.263416] vfs_kern_mount.part.0+0x5b/0x470 [ 817.267919] do_mount+0xe53/0x2a00 [ 817.271465] ? do_raw_spin_unlock+0x164/0x220 [ 817.275961] ? copy_mount_string+0x40/0x40 [ 817.280195] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 817.285216] ? copy_mnt_ns+0xa30/0xa30 [ 817.289112] ? copy_mount_options+0x1fa/0x2f0 [ 817.293595] ? copy_mnt_ns+0xa30/0xa30 [ 817.297473] SyS_mount+0xa8/0x120 [ 817.300912] ? copy_mnt_ns+0xa30/0xa30 [ 817.304793] do_syscall_64+0x1d5/0x640 [ 817.308791] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 817.313968] RIP: 0033:0x46004a [ 817.317153] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 817.324865] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 817.332131] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 817.339392] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 817.346675] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 817.353948] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:54:59 executing program 5: pipe(0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xfff, 0x800) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{0xffffffffffffffff, 0x120}, {0xffffffffffffffff, 0x1000}, {r0, 0x430}, {0xffffffffffffffff, 0x484}, {0xffffffffffffffff, 0x8000}, {0xffffffffffffffff, 0x180}], 0x6, &(0x7f0000000240)={r1, r2+60000000}, &(0x7f0000000280)={[0x40]}, 0x8) 15:54:59 executing program 0: fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:54:59 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:54:59 executing program 0: fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 817.393270] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 817.420888] BTRFS error (device loop1): superblock checksum mismatch 15:54:59 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 817.457781] hfs: unable to load iocharset "none" [ 817.462732] hfs: unable to parse mount options [ 817.476942] BTRFS error (device loop1): open_ctree failed 15:54:59 executing program 1 (fault-call:0 fault-nth:86): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) [ 817.569030] FAULT_INJECTION: forcing a failure. [ 817.569030] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 817.581027] CPU: 0 PID: 6498 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 817.588834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 817.598198] Call Trace: [ 817.600966] dump_stack+0x1b2/0x283 [ 817.604602] should_fail.cold+0x10a/0x154 [ 817.608760] __alloc_pages_nodemask+0x22c/0x2720 [ 817.613528] ? __lock_acquire+0x5fc/0x3f20 [ 817.617805] ? __lock_acquire+0x5fc/0x3f20 [ 817.622049] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 817.626897] ? lock_acquire+0x170/0x3f0 [ 817.630877] ? trace_hardirqs_on+0x10/0x10 [ 817.635123] ? lo_release+0x7f/0x190 [ 817.638846] ? lo_release+0xed/0x190 [ 817.642597] ? __blkdev_put+0x5b2/0x750 [ 817.646590] cache_grow_begin+0x8f/0x420 [ 817.650661] cache_alloc_refill+0x273/0x350 [ 817.654995] kmem_cache_alloc+0x333/0x3c0 [ 817.659153] getname_kernel+0x4e/0x340 [ 817.663167] kern_path+0x1b/0x40 [ 817.666537] lookup_bdev+0xc6/0x1c0 [ 817.670163] ? bd_acquire+0x440/0x440 [ 817.673967] blkdev_get_by_path+0x1b/0xa0 [ 817.678117] btrfs_get_bdev_and_sb+0x2f/0x2c0 [ 817.682616] __btrfs_open_devices+0x172/0xa30 [ 817.687127] ? find_device+0xf0/0xf0 [ 817.690835] ? btrfs_mount+0x9ee/0x1fe0 [ 817.694798] btrfs_open_devices+0x98/0xb0 [ 817.698953] btrfs_mount+0xb24/0x1fe0 [ 817.702755] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 817.708848] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 817.714326] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 817.719338] ? __lockdep_init_map+0x100/0x560 [ 817.723834] ? __lockdep_init_map+0x100/0x560 [ 817.728315] mount_fs+0x92/0x2a0 [ 817.731676] vfs_kern_mount.part.0+0x5b/0x470 [ 817.736158] vfs_kern_mount+0x3c/0x60 [ 817.739961] btrfs_mount+0x42a/0x1fe0 [ 817.743770] ? lock_downgrade+0x740/0x740 [ 817.747909] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 817.753882] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 817.759318] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 817.764320] ? __lockdep_init_map+0x100/0x560 [ 817.768800] ? __lockdep_init_map+0x100/0x560 [ 817.773281] mount_fs+0x92/0x2a0 [ 817.776637] vfs_kern_mount.part.0+0x5b/0x470 [ 817.781121] do_mount+0xe53/0x2a00 [ 817.784648] ? copy_mount_string+0x40/0x40 [ 817.788881] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 817.793879] ? copy_mnt_ns+0xa30/0xa30 [ 817.797755] ? copy_mount_options+0x1fa/0x2f0 [ 817.802238] ? copy_mnt_ns+0xa30/0xa30 [ 817.806131] SyS_mount+0xa8/0x120 [ 817.809577] ? copy_mnt_ns+0xa30/0xa30 [ 817.813472] do_syscall_64+0x1d5/0x640 [ 817.817357] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 817.822531] RIP: 0033:0x46004a [ 817.825712] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 817.833401] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 817.840649] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 817.847896] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 817.855143] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 817.862390] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:55:00 executing program 3: pipe(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3f, 0x121800) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x6) 15:55:00 executing program 0: r0 = open(0x0, 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:55:00 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:55:00 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}]}) [ 817.882789] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 817.904263] BTRFS error (device loop1): superblock checksum mismatch 15:55:00 executing program 3: pipe(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3f, 0x121800) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x6) 15:55:00 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 817.952190] BTRFS error (device loop1): open_ctree failed [ 818.015364] hfs: unable to load iocharset "none" [ 818.020963] hfs: unable to parse mount options 15:55:00 executing program 0: r0 = open(0x0, 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:55:00 executing program 3: pipe(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3f, 0x121800) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x6) 15:55:00 executing program 1 (fault-call:0 fault-nth:87): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:55:00 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x0, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:55:00 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid'}}]}) 15:55:00 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}, {@dont_hash='dont_hash'}]}) 15:55:00 executing program 3: pipe(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3f, 0x121800) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x8001, 0x6) 15:55:00 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:55:00 executing program 0: r0 = open(0x0, 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 818.279826] FAULT_INJECTION: forcing a failure. [ 818.279826] name failslab, interval 1, probability 0, space 0, times 0 [ 818.300533] hfs: unable to load iocharset "none" [ 818.306113] hfs: unable to parse mount options [ 818.344531] hfs: unable to load iocharset "none" [ 818.356962] hfs: unable to parse mount options [ 818.371665] CPU: 0 PID: 6543 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 818.379487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 818.388838] Call Trace: [ 818.391429] dump_stack+0x1b2/0x283 15:55:00 executing program 5 (fault-call:0 fault-nth:0): syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}]}) [ 818.395060] should_fail.cold+0x10a/0x154 [ 818.399216] should_failslab+0xd6/0x130 [ 818.403195] kmem_cache_alloc_trace+0x29a/0x3d0 [ 818.407866] selinux_sb_alloc_security+0x41/0x210 [ 818.412712] security_sb_alloc+0x66/0xa0 [ 818.416781] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 818.421308] FAULT_INJECTION: forcing a failure. [ 818.421308] name failslab, interval 1, probability 0, space 0, times 0 [ 818.423618] sget_userns+0x194/0xc10 [ 818.423630] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 818.423643] ? btrfs_kill_super+0x540/0x540 [ 818.423654] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 818.423662] ? btrfs_kill_super+0x540/0x540 [ 818.423678] sget+0xd1/0x110 [ 818.463824] btrfs_mount+0xbbe/0x1fe0 [ 818.467633] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 818.473615] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 818.479067] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 818.484085] ? __lockdep_init_map+0x100/0x560 [ 818.488578] ? __lockdep_init_map+0x100/0x560 [ 818.493084] mount_fs+0x92/0x2a0 [ 818.496454] vfs_kern_mount.part.0+0x5b/0x470 [ 818.501045] vfs_kern_mount+0x3c/0x60 [ 818.504850] btrfs_mount+0x42a/0x1fe0 [ 818.509629] ? lock_downgrade+0x740/0x740 [ 818.513774] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 818.519745] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 818.525185] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 818.530194] ? __lockdep_init_map+0x100/0x560 [ 818.534681] ? __lockdep_init_map+0x100/0x560 [ 818.539169] mount_fs+0x92/0x2a0 [ 818.542577] vfs_kern_mount.part.0+0x5b/0x470 [ 818.547071] do_mount+0xe53/0x2a00 [ 818.550606] ? retint_kernel+0x2d/0x2d [ 818.554491] ? copy_mount_string+0x40/0x40 [ 818.558721] ? __sanitizer_cov_trace_pc+0x46/0x50 [ 818.563558] ? copy_mount_options+0x1fa/0x2f0 [ 818.568050] ? copy_mnt_ns+0xa30/0xa30 [ 818.571937] SyS_mount+0xa8/0x120 [ 818.575397] ? copy_mnt_ns+0xa30/0xa30 [ 818.579284] do_syscall_64+0x1d5/0x640 [ 818.583194] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 818.588373] RIP: 0033:0x46004a [ 818.591554] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 818.599257] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 818.606528] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 818.613796] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 818.621058] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 818.628319] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 818.635594] CPU: 1 PID: 6566 Comm: syz-executor.5 Not tainted 4.14.198-syzkaller #0 [ 818.643479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 818.652836] Call Trace: [ 818.655431] dump_stack+0x1b2/0x283 [ 818.659068] should_fail.cold+0x10a/0x154 [ 818.663228] should_failslab+0xd6/0x130 [ 818.667210] __kmalloc+0x2c1/0x400 [ 818.670760] ? SyS_memfd_create+0xbc/0x3c0 [ 818.675000] SyS_memfd_create+0xbc/0x3c0 [ 818.679068] ? shmem_fcntl+0x120/0x120 [ 818.682959] ? SyS_clock_settime+0x1a0/0x1a0 [ 818.687370] ? do_syscall_64+0x4c/0x640 [ 818.691343] ? shmem_fcntl+0x120/0x120 [ 818.695226] do_syscall_64+0x1d5/0x640 [ 818.699114] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 818.704301] RIP: 0033:0x45d5f9 [ 818.707493] RSP: 002b:00007ff0f4ee3a28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 818.715213] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 000000000045d5f9 [ 818.722473] RDX: 00007ff0f4ee3ae0 RSI: 0000000000000000 RDI: 00000000004c2083 [ 818.729737] RBP: 0000000000000000 R08: 00007ff0f4ee3ad8 R09: 0000000000000000 [ 818.737000] R10: 00007ff0f4ee3adc R11: 0000000000000246 R12: 0000000000000000 15:55:00 executing program 3: pipe(0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3f, 0x121800) [ 818.744270] R13: 0000000020000140 R14: 0000000020000680 R15: 0000000020000800 15:55:00 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:55:00 executing program 3: syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3f, 0x121800) 15:55:00 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}], [{@uid_lt={'uid<'}}]}) 15:55:01 executing program 1 (fault-call:0 fault-nth:88): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:55:01 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:55:01 executing program 3: syz_open_dev$vcsa(0x0, 0x3f, 0x121800) 15:55:01 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f00000000c0), 0x12) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:55:01 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:55:01 executing program 3: syz_open_dev$vcsa(0x0, 0x3f, 0x121800) [ 818.922192] FAULT_INJECTION: forcing a failure. [ 818.922192] name failslab, interval 1, probability 0, space 0, times 0 [ 818.959938] hfs: unable to load iocharset "none" [ 818.964868] hfs: unable to parse mount options [ 818.974464] CPU: 0 PID: 6592 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 818.982281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 818.991632] Call Trace: [ 818.994221] dump_stack+0x1b2/0x283 [ 818.997854] should_fail.cold+0x10a/0x154 [ 819.002018] should_failslab+0xd6/0x130 [ 819.005997] __kmalloc+0x2c1/0x400 [ 819.009532] ? __list_lru_init+0x67/0x710 [ 819.013695] __list_lru_init+0x67/0x710 [ 819.017664] sget_userns+0x4e4/0xc10 [ 819.021369] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 819.028286] ? btrfs_kill_super+0x540/0x540 [ 819.032608] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 819.039438] ? btrfs_kill_super+0x540/0x540 [ 819.043749] sget+0xd1/0x110 [ 819.046772] btrfs_mount+0xbbe/0x1fe0 [ 819.050569] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 819.056540] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 819.061984] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 819.066993] ? __lockdep_init_map+0x100/0x560 [ 819.071479] ? __lockdep_init_map+0x100/0x560 [ 819.075967] mount_fs+0x92/0x2a0 [ 819.079328] vfs_kern_mount.part.0+0x5b/0x470 [ 819.083815] vfs_kern_mount+0x3c/0x60 [ 819.087608] btrfs_mount+0x42a/0x1fe0 [ 819.091403] ? lock_downgrade+0x740/0x740 [ 819.095560] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 819.101537] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 819.106987] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 819.112011] ? __lockdep_init_map+0x100/0x560 [ 819.116505] ? __lockdep_init_map+0x100/0x560 [ 819.121009] mount_fs+0x92/0x2a0 [ 819.124372] vfs_kern_mount.part.0+0x5b/0x470 [ 819.128858] do_mount+0xe53/0x2a00 [ 819.132392] ? copy_mount_string+0x40/0x40 [ 819.136637] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 819.141645] ? copy_mnt_ns+0xa30/0xa30 [ 819.145525] ? copy_mount_options+0x1fa/0x2f0 [ 819.150011] ? copy_mnt_ns+0xa30/0xa30 [ 819.153927] SyS_mount+0xa8/0x120 [ 819.157368] ? copy_mnt_ns+0xa30/0xa30 [ 819.161248] do_syscall_64+0x1d5/0x640 [ 819.165130] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 819.170316] RIP: 0033:0x46004a 15:55:01 executing program 3: syz_open_dev$vcsa(0x0, 0x3f, 0x121800) [ 819.173491] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 819.181189] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 819.188446] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 819.195705] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 819.202964] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 819.210224] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:55:01 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}]}) ioctl$SNAPSHOT_FREE_SWAP_PAGES(0xffffffffffffffff, 0x3309) 15:55:01 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, 0x0, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:55:01 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:55:01 executing program 3: syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x121800) 15:55:01 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}]}) 15:55:01 executing program 1 (fault-call:0 fault-nth:89): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:55:01 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:55:01 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, 0x0, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) [ 819.307645] print_req_error: I/O error, dev loop1, sector 0 [ 819.347622] hfs: unable to parse mount options [ 819.364910] FAULT_INJECTION: forcing a failure. [ 819.364910] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 819.376752] CPU: 1 PID: 6622 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 819.384549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 819.393909] Call Trace: [ 819.396502] dump_stack+0x1b2/0x283 [ 819.400147] should_fail.cold+0x10a/0x154 [ 819.404307] __alloc_pages_nodemask+0x22c/0x2720 [ 819.409064] ? lo_release+0xed/0x190 [ 819.412784] ? __lock_acquire+0x5fc/0x3f20 [ 819.417020] ? __lock_acquire+0x5fc/0x3f20 [ 819.421258] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 819.426101] ? trace_hardirqs_on+0x10/0x10 [ 819.430335] ? trace_hardirqs_on+0x10/0x10 [ 819.434571] ? avc_has_perm_noaudit+0x17e/0x2a0 [ 819.439239] ? cred_has_capability.isra.0+0xf5/0x1f0 [ 819.444366] ? check_nnp_nosuid.isra.0+0x270/0x270 [ 819.449302] cache_grow_begin+0x8f/0x420 [ 819.453372] cache_alloc_refill+0x273/0x350 [ 819.457706] kmem_cache_alloc_trace+0x340/0x3d0 [ 819.462378] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 819.469225] sget_userns+0x102/0xc10 [ 819.472939] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 819.479787] ? btrfs_kill_super+0x540/0x540 [ 819.484202] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 819.491043] ? btrfs_kill_super+0x540/0x540 [ 819.495365] sget+0xd1/0x110 [ 819.498388] btrfs_mount+0xbbe/0x1fe0 [ 819.502212] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 819.508193] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 819.513665] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 819.518686] ? __lockdep_init_map+0x100/0x560 [ 819.523187] ? __lockdep_init_map+0x100/0x560 [ 819.527691] mount_fs+0x92/0x2a0 [ 819.531062] vfs_kern_mount.part.0+0x5b/0x470 [ 819.535563] vfs_kern_mount+0x3c/0x60 [ 819.539371] btrfs_mount+0x42a/0x1fe0 [ 819.543198] ? lock_downgrade+0x740/0x740 [ 819.547346] ? _find_next_bit+0xdb/0x100 [ 819.551407] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 819.557407] ? rcu_lockdep_current_cpu_online+0xed/0x140 15:55:01 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:55:01 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) 15:55:01 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 819.562859] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 819.567889] ? __lockdep_init_map+0x100/0x560 [ 819.572386] ? __lockdep_init_map+0x100/0x560 [ 819.576882] mount_fs+0x92/0x2a0 [ 819.580252] vfs_kern_mount.part.0+0x5b/0x470 [ 819.584750] do_mount+0xe53/0x2a00 [ 819.588293] ? retint_kernel+0x2d/0x2d [ 819.592184] ? copy_mount_string+0x40/0x40 [ 819.596432] ? audit_add_tree_rule.cold+0x2f/0x2f [ 819.601277] ? copy_mount_options+0x1fa/0x2f0 [ 819.605772] ? copy_mnt_ns+0xa30/0xa30 [ 819.609662] SyS_mount+0xa8/0x120 15:55:01 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 819.613111] ? copy_mnt_ns+0xa30/0xa30 [ 819.617000] do_syscall_64+0x1d5/0x640 [ 819.620893] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 819.626084] RIP: 0033:0x46004a [ 819.629275] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 819.637015] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 819.644302] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 819.651594] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 819.658873] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 819.666149] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 819.707433] hfs: unable to parse mount options 15:55:01 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}]}) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x6, 0x2, &(0x7f0000000180)=[{&(0x7f0000000080)="45aadbc1ccaa522774421905da07b336192fa804296f1ec1655ce30c045ee01e5354ee61b9bcfe8596e3f0", 0x2b, 0x1000}, {&(0x7f00000000c0), 0x0, 0x7}], 0x84, &(0x7f00000001c0)={[{@prjquota={'prjquota', 0x3d, '\xc4\'-]]'}}, {@grpjquota={'grpjquota', 0x3d, '.'}}, {@noacl='noacl'}, {@resgid={'resgid', 0x3d, 0xee00}}, {@jqfmt_vfsv1='jqfmt=vfsv1'}, {@noinline_dentry='noinline_dentry'}], [{@measure='measure'}]}) 15:55:01 executing program 3: syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x121800) 15:55:01 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, 0x0, 0x0) splice(r1, 0x0, r0, 0x0, 0x8001, 0x0) 15:55:01 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f00000001c0)={0x0, 0x0, 0x5, 0x0, 0x0, [{{}, 0x400}, {{}, 0x6}, {{}, 0x2}, {{}, 0xfffffffffffffffd}, {{}, 0x41}]}) [ 819.740033] hfs: unable to load iocharset "none" [ 819.745761] hfs: unable to parse mount options [ 819.755874] BTRFS error (device loop1): unsupported checksum algorithm 2 [ 819.766374] BTRFS error (device loop1): superblock checksum mismatch 15:55:01 executing program 3: syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x121800) [ 819.808241] hfs: unable to parse mount options [ 819.823746] BTRFS error (device loop1): open_ctree failed 15:55:02 executing program 1 (fault-call:0 fault-nth:90): syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="c77f419b0382ffa99db85814e80d2999822857856a63c0946ae1cde8d59ee8b60a8d843e0fa543759296595faffe1f69000001000000000001000000000000005f42485266535f4d0500000000000000001050000000000000101000000000000000000000000000000000000000000000000001000000000080000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000002000000000100", 0xcb, 0x10000}, {0x0}, {0x0}, {0x0}], 0x0, &(0x7f0000014900)) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) 15:55:02 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:55:02 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, 0x0) 15:55:02 executing program 2: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}]}) 15:55:02 executing program 3: syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3f, 0x0) [ 819.914965] f2fs_msg: 20 callbacks suppressed [ 819.914975] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 819.938744] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 15:55:02 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) [ 819.965754] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 819.981173] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 820.000534] hfs: unable to load iocharset "none" [ 820.008995] hfs: unable to parse mount options 15:55:02 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, 0x0) [ 820.034630] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 820.048288] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 820.088657] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 820.109061] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 820.158082] FAULT_INJECTION: forcing a failure. [ 820.158082] name failslab, interval 1, probability 0, space 0, times 0 [ 820.199981] CPU: 1 PID: 6697 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 820.207806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.217161] Call Trace: [ 820.219750] dump_stack+0x1b2/0x283 [ 820.223405] should_fail.cold+0x10a/0x154 [ 820.227567] should_failslab+0xd6/0x130 [ 820.231548] __kmalloc+0x2c1/0x400 [ 820.235088] ? register_shrinker+0x1ab/0x220 [ 820.239499] register_shrinker+0x1ab/0x220 [ 820.243735] sget_userns+0x9aa/0xc10 [ 820.247454] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 820.254297] ? btrfs_kill_super+0x540/0x540 [ 820.258616] ? dlm_send_remote_unlock_request.constprop.0.cold+0x1d/0x1d [ 820.265455] ? btrfs_kill_super+0x540/0x540 [ 820.269802] sget+0xd1/0x110 [ 820.272826] btrfs_mount+0xbbe/0x1fe0 [ 820.276637] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 820.282619] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 820.288077] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 820.293117] ? __lockdep_init_map+0x100/0x560 [ 820.297623] ? __lockdep_init_map+0x100/0x560 [ 820.302123] mount_fs+0x92/0x2a0 [ 820.305493] vfs_kern_mount.part.0+0x5b/0x470 [ 820.309996] vfs_kern_mount+0x3c/0x60 [ 820.313805] btrfs_mount+0x42a/0x1fe0 [ 820.317613] ? lock_downgrade+0x740/0x740 [ 820.321763] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 820.328452] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 820.333915] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 820.338942] ? __lockdep_init_map+0x100/0x560 [ 820.343447] ? __lockdep_init_map+0x100/0x560 [ 820.347948] mount_fs+0x92/0x2a0 [ 820.351320] vfs_kern_mount.part.0+0x5b/0x470 [ 820.355822] do_mount+0xe53/0x2a00 [ 820.359369] ? copy_mount_string+0x40/0x40 [ 820.363611] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 820.368631] ? copy_mnt_ns+0xa30/0xa30 [ 820.370104] hfs: unable to parse mount options [ 820.372547] ? copy_mount_options+0x1fa/0x2f0 [ 820.381625] ? copy_mnt_ns+0xa30/0xa30 [ 820.385542] SyS_mount+0xa8/0x120 [ 820.388998] ? copy_mnt_ns+0xa30/0xa30 [ 820.392891] do_syscall_64+0x1d5/0x640 [ 820.396785] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 820.401991] RIP: 0033:0x46004a [ 820.405178] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 820.412891] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 820.420166] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 820.427450] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 820.434725] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 820.441992] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 15:55:02 executing program 5: syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[], [{@uid_lt={'uid<'}}]}) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000180)=""/126, &(0x7f0000000000)=0x7e) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x0, 0x70, 0x0, 0x9, 0xa9, 0xbd, 0x0, 0x8, 0x10c04, 0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x3, @perf_config_ext={0xcf1, 0x3f}, 0x800, 0xffff, 0x0, 0x7, 0x7, 0x401, 0x400}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0)={0x9}, 0x4) fcntl$setlease(r0, 0x400, 0x0) 15:55:02 executing program 2 (fault-call:0 fault-nth:0): syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000800)={[{@iocharset={'iocharset', 0x3d, 'none'}}]}) 15:55:02 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0), 0x12) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x8001, 0x0) 15:55:02 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, 0x0) 15:55:02 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, 0x0) [ 820.496958] ================================================================== [ 820.504647] BUG: KASAN: use-after-free in btrfs_mount+0x1c3f/0x1fe0 [ 820.511069] Read of size 8 at addr ffff8880816d4158 by task syz-executor.1/6697 [ 820.518527] [ 820.520156] CPU: 1 PID: 6697 Comm: syz-executor.1 Not tainted 4.14.198-syzkaller #0 [ 820.527946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.537298] Call Trace: [ 820.539891] dump_stack+0x1b2/0x283 [ 820.543532] print_address_description.cold+0x54/0x1d3 [ 820.548918] kasan_report_error.cold+0x8a/0x194 [ 820.553591] ? btrfs_mount+0x1c3f/0x1fe0 [ 820.557671] __asan_report_load8_noabort+0x68/0x70 [ 820.562612] ? btrfs_mount+0x1c3f/0x1fe0 [ 820.566676] btrfs_mount+0x1c3f/0x1fe0 [ 820.568582] hfs: unable to parse mount options [ 820.570592] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 820.570615] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 820.570627] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 820.570645] ? __lockdep_init_map+0x100/0x560 [ 820.596304] ? __lockdep_init_map+0x100/0x560 [ 820.600832] mount_fs+0x92/0x2a0 [ 820.604220] vfs_kern_mount.part.0+0x5b/0x470 [ 820.608721] vfs_kern_mount+0x3c/0x60 [ 820.612701] btrfs_mount+0x42a/0x1fe0 [ 820.616538] ? lock_downgrade+0x740/0x740 [ 820.620730] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 820.626717] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 820.632174] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 820.637198] ? __lockdep_init_map+0x100/0x560 [ 820.641702] ? __lockdep_init_map+0x100/0x560 [ 820.646211] mount_fs+0x92/0x2a0 [ 820.649586] vfs_kern_mount.part.0+0x5b/0x470 [ 820.654083] do_mount+0xe53/0x2a00 [ 820.655944] FAULT_INJECTION: forcing a failure. [ 820.655944] name failslab, interval 1, probability 0, space 0, times 0 [ 820.657629] ? copy_mount_string+0x40/0x40 [ 820.657643] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 820.657653] ? copy_mnt_ns+0xa30/0xa30 [ 820.657667] ? copy_mount_options+0x1fa/0x2f0 [ 820.686477] ? copy_mnt_ns+0xa30/0xa30 [ 820.690390] SyS_mount+0xa8/0x120 [ 820.693852] ? copy_mnt_ns+0xa30/0xa30 [ 820.697740] do_syscall_64+0x1d5/0x640 [ 820.701673] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 820.706854] RIP: 0033:0x46004a [ 820.710037] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 820.717749] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 820.725034] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 820.732420] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 820.739685] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 820.747126] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 820.754434] [ 820.755363] CPU: 0 PID: 6725 Comm: syz-executor.2 Not tainted 4.14.198-syzkaller #0 [ 820.756057] Allocated by task 6697: [ 820.763840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.767467] kasan_kmalloc+0xeb/0x160 [ 820.776793] Call Trace: [ 820.780582] __kmalloc_node+0x4c/0x70 [ 820.783144] dump_stack+0x1b2/0x283 [ 820.786917] kvmalloc_node+0x88/0xd0 [ 820.790542] should_fail.cold+0x10a/0x154 [ 820.794232] btrfs_mount+0x911/0x1fe0 [ 820.798376] should_failslab+0xd6/0x130 [ 820.802152] mount_fs+0x92/0x2a0 [ 820.802163] vfs_kern_mount.part.0+0x5b/0x470 [ 820.806143] __kmalloc+0x2c1/0x400 [ 820.809544] vfs_kern_mount+0x3c/0x60 [ 820.814021] ? SyS_memfd_create+0xbc/0x3c0 [ 820.817539] btrfs_mount+0x42a/0x1fe0 [ 820.821319] SyS_memfd_create+0xbc/0x3c0 [ 820.825974] mount_fs+0x92/0x2a0 [ 820.829751] ? shmem_fcntl+0x120/0x120 [ 820.833800] vfs_kern_mount.part.0+0x5b/0x470 [ 820.837145] ? SyS_clock_settime+0x1a0/0x1a0 [ 820.841004] do_mount+0xe53/0x2a00 [ 820.845479] ? do_syscall_64+0x4c/0x640 [ 820.849866] SyS_mount+0xa8/0x120 [ 820.853386] ? shmem_fcntl+0x120/0x120 [ 820.857335] do_syscall_64+0x1d5/0x640 [ 820.860768] do_syscall_64+0x1d5/0x640 [ 820.864631] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 820.864637] [ 820.868518] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 820.872374] Freed by task 6697: [ 820.877548] RIP: 0033:0x45d5f9 [ 820.879157] kasan_slab_free+0xc3/0x1a0 [ 820.884331] RSP: 002b:00007f8f97b36a28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 820.887611] kfree+0xc9/0x250 [ 820.890793] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 000000000045d5f9 [ 820.894749] kvfree+0x45/0x50 [ 820.902431] RDX: 00007f8f97b36ae0 RSI: 0000000000000000 RDI: 00000000004c2083 [ 820.905525] deactivate_locked_super+0x6c/0xd0 [ 820.913287] RBP: 0000000000000000 R08: 00007f8f97b36ad8 R09: 0000000000000000 [ 820.916375] sget_userns+0x9c4/0xc10 [ 820.923620] R10: 00007f8f97b36adc R11: 0000000000000246 R12: 0000000000000000 [ 820.928189] sget+0xd1/0x110 [ 820.935437] R13: 0000000020000140 R14: 0000000020000680 R15: 0000000020000800 [ 820.939137] btrfs_mount+0xbbe/0x1fe0 [ 820.960718] mount_fs+0x92/0x2a0 [ 820.964081] vfs_kern_mount.part.0+0x5b/0x470 [ 820.968575] vfs_kern_mount+0x3c/0x60 [ 820.972379] btrfs_mount+0x42a/0x1fe0 [ 820.976179] mount_fs+0x92/0x2a0 [ 820.979540] vfs_kern_mount.part.0+0x5b/0x470 [ 820.984031] do_mount+0xe53/0x2a00 [ 820.987580] SyS_mount+0xa8/0x120 [ 820.991061] do_syscall_64+0x1d5/0x640 [ 820.994968] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 821.000150] [ 821.001776] The buggy address belongs to the object at ffff8880816d28c0 [ 821.001776] which belongs to the cache kmalloc-16384 of size 16384 [ 821.014800] The buggy address is located 6296 bytes inside of [ 821.014800] 16384-byte region [ffff8880816d28c0, ffff8880816d68c0) [ 821.026948] The buggy address belongs to the page: [ 821.031865] page:ffffea000205b400 count:1 mapcount:0 mapping:ffff8880816d28c0 index:0x0 compound_mapcount: 0 [ 821.041830] flags: 0xfffe0000008100(slab|head) [ 821.046410] raw: 00fffe0000008100 ffff8880816d28c0 0000000000000000 0000000100000001 [ 821.054300] raw: ffffea000209cc20 ffffea0001a42c20 ffff88812fe48200 0000000000000000 [ 821.062181] page dumped because: kasan: bad access detected [ 821.067881] [ 821.069512] Memory state around the buggy address: [ 821.074424] ffff8880816d4000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 821.081775] ffff8880816d4080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 821.089129] >ffff8880816d4100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 821.096482] ^ [ 821.102708] ffff8880816d4180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 821.110069] ffff8880816d4200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 821.117410] ================================================================== [ 821.124749] Disabling lock debugging due to kernel taint [ 821.131435] Kernel panic - not syncing: panic_on_warn set ... [ 821.131435] [ 821.138831] CPU: 1 PID: 6697 Comm: syz-executor.1 Tainted: G B 4.14.198-syzkaller #0 [ 821.147845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 821.157174] Call Trace: [ 821.159756] dump_stack+0x1b2/0x283 [ 821.163379] panic+0x1f9/0x42d [ 821.166567] ? add_taint.cold+0x16/0x16 [ 821.170521] ? ___preempt_schedule+0x16/0x18 [ 821.174910] kasan_end_report+0x43/0x49 [ 821.178867] kasan_report_error.cold+0xa7/0x194 [ 821.183530] ? btrfs_mount+0x1c3f/0x1fe0 [ 821.187576] __asan_report_load8_noabort+0x68/0x70 [ 821.192487] ? btrfs_mount+0x1c3f/0x1fe0 [ 821.196544] btrfs_mount+0x1c3f/0x1fe0 [ 821.200412] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 821.206369] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 821.211797] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 821.216797] ? __lockdep_init_map+0x100/0x560 [ 821.221273] ? __lockdep_init_map+0x100/0x560 [ 821.225758] mount_fs+0x92/0x2a0 [ 821.229117] vfs_kern_mount.part.0+0x5b/0x470 [ 821.233588] vfs_kern_mount+0x3c/0x60 [ 821.237369] btrfs_mount+0x42a/0x1fe0 [ 821.241159] ? lock_downgrade+0x740/0x740 [ 821.245286] ? btrfs_get_subvol_name_from_objectid+0x8b0/0x8b0 [ 821.251245] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 821.256673] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 821.261666] ? __lockdep_init_map+0x100/0x560 [ 821.266139] ? __lockdep_init_map+0x100/0x560 [ 821.270617] mount_fs+0x92/0x2a0 [ 821.273989] vfs_kern_mount.part.0+0x5b/0x470 [ 821.278475] do_mount+0xe53/0x2a00 [ 821.282003] ? copy_mount_string+0x40/0x40 [ 821.286232] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 821.291223] ? copy_mnt_ns+0xa30/0xa30 [ 821.295087] ? copy_mount_options+0x1fa/0x2f0 [ 821.299555] ? copy_mnt_ns+0xa30/0xa30 [ 821.303423] SyS_mount+0xa8/0x120 [ 821.306872] ? copy_mnt_ns+0xa30/0xa30 [ 821.310737] do_syscall_64+0x1d5/0x640 [ 821.314601] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 821.319764] RIP: 0033:0x46004a [ 821.322928] RSP: 002b:00007f3f41188a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 821.330624] RAX: ffffffffffffffda RBX: 00007f3f41188b20 RCX: 000000000046004a [ 821.337958] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3f41188ae0 [ 821.345211] RBP: 00007f3f41188ae0 R08: 00007f3f41188b20 R09: 0000000020000000 [ 821.352468] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 821.359715] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020014900 [ 821.368076] Kernel Offset: disabled [ 821.371695] Rebooting in 86400 seconds..