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{&(0x7f0000004180)="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0x1000}], 0x7}}, {{&(0x7f0000005240)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x0, 0x0, 0x3, 0x4, {0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x28}, 0x1}}}, 0x80, &(0x7f00000053c0)=[{&(0x7f00000052c0)="9c3588a7eb10c7d0e49a2ca1a14ec324c23f8313fa9231f19862a89c29dcec6a1114f983f0d4b83879f4770fc72c372c52e69272ad5eedfa0e2c8815709b37fcadbfe82c995ad915dfff2fbb6ac31c008b57ea7d940553995ba615a7f5feaac832c127f00e82e1e70dfa2d111fdded02c0800115ff39a966590f8108e66310b62bd57f3451955c973a3ff1d673797958acf3d4736d5dcc8032418e85aaba20905f5d4ad2a22b896b3de60840a7fe21d87212b1ba2cc540cba4ced72f313240911f5ee55bfdc0c01531c21236dd715ca463c95487", 0xd4}], 0x1, &(0x7f0000005400)}}, {{&(0x7f0000005440)=@ethernet={0x306, @local}, 0x80, &(0x7f00000055c0)=[{&(0x7f00000054c0)="60fd39be875f8dc2763f48f3855f1caf5d518eb3f0715983501f587e8a438f0df9d21a4157d0b6590e697d556ebf9c5c7cff727fbb7d6e094c737eacd4bd9ca27f96692445aadc313d33ea0d401051d514ec3ca34c0c6ecce7ac638271a8ee185d8d2eb0f62e2ee5b66efcba1d4d58dc7c01bb666df87f3b467a5eefbe43dd2d435710433dfa3dc65359d9095ec52d4abe61c319ec3a53988bdb9f8832ca265cbf545ca92d47d562fea03a7a86e7c8ec2eace30bb71eebafef9435aba43b50dcae26c0b3fde11ea2a81069575b5c41970ebb5b48456e24df53963689c058d44b36c71b7b", 0xe4}], 0x1, &(0x7f0000005600)=[{0x88, 0x108, 0x6, "1223f391f90e7182a0e556d6e4920830ee6ed8a4bcc0b11b0cf223347cbc06b29a67d8dafdec43b7b840aecc18cbab388bc328b03f53cf870373797fd7a7d0b96900d056ee024e7ed8af4f1d1835ade77710528a15e620a172ba6899479bfece91e483b78f86e8946d58f5c89c69fd2cc4d7"}], 0x88}}], 0x8, 0x4004040) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000002840)='./file0\x00', &(0x7f0000005400)='trusted.overlay.nlink\x00', &(0x7f00000058c0)={'U-', 0xc4b4}, 0x28, 0x2) syz_open_dev$swradio(&(0x7f0000000100)='/dev/swradio#\x00', 0x0, 0x2) [ 275.482520] BTRFS error (device loop4): superblock checksum mismatch 03:34:43 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000100)={0x8, 0x100000000, 0x1, 0x3, 0x6, [{0xffffffffb11784ef, 0x80000001, 0x7fffffff, 0x0, 0x0, 0x800}, {0x6, 0x8, 0x8, 0x0, 0x0, 0x4}, {0x401, 0x7fff, 0x6, 0x0, 0x0, 0x8}, {0x8000, 0xdf0, 0xf7, 0x0, 0x0, 0x2000}, {0x7, 0x1000, 0xf2, 0x0, 0x0, 0x200}, {0x8, 0x0, 0x8, 0x0, 0x0, 0x400}]}) 03:34:43 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@empty, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@mcast2}}, &(0x7f0000000240)=0xec) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000200)={'team0\x00', r1}) 03:34:43 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x9, 0x10001, 0x8000, 0x0, 0x0, 0x2, 0x1000, 0x2, 0x7, 0x9, 0xffffffffffff7fff, 0xffff, 0x8, 0x61b, 0x4, 0xd78123f, 0x8, 0xdab, 0x0, 0x7fff, 0x5, 0x4, 0xfffffffffffffffe, 0x8001, 0x5, 0x525, 0x401, 0x3, 0x5, 0x9, 0x401, 0x800, 0x9c, 0x2800000000, 0x30e20809, 0xffffffffffffffe0, 0x0, 0x9, 0x4, @perf_config_ext={0xffffffffffff8000, 0x6}, 0x180, 0x8, 0x9, 0x0, 0x7ff, 0x81, 0x92}, r1, 0xb, r0, 0xa) syz_open_dev$swradio(&(0x7f0000000100)='/dev/swradio#\x00', 0x0, 0x2) [ 275.566276] BTRFS error (device loop4): open_ctree failed [ 275.592965] BTRFS error (device loop4): superblock checksum mismatch 03:34:43 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2", 0x24, 0x10000}], 0xf43, 0x0) [ 275.691655] BTRFS error (device loop4): open_ctree failed [ 275.731109] BTRFS error (device loop4): superblock checksum mismatch 03:34:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) 03:34:43 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000001c0)=0x3) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x81) connect$bt_l2cap(r1, &(0x7f0000000140)={0x1f, 0x331a, {0x1b18f05, 0x101, 0x7, 0x8, 0x1eba, 0x9}, 0x5, 0x1000}, 0xe) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r2 = syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000180)) 03:34:43 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2", 0x24, 0x10000}], 0xf43, 0x0) [ 275.820427] BTRFS error (device loop4): open_ctree failed 03:34:43 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004901100000a2299748aeb81e1b00920efd9a00000100"/51, 0x33, 0x10000}], 0x0, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @local}, &(0x7f0000000100)=0x10) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x0, {0x2, 0x4e21, @broadcast}, {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e20, @rand_addr=0x1}, 0x40, 0x0, 0x0, 0x0, 0x9, &(0x7f0000000140)='syzkaller0\x00', 0x7, 0x3, 0x7}) 03:34:43 executing program 3: r0 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000240)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000280)=0x0) fcntl$setown(r0, 0x8, r1) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dlm-monitor\x00', 0x14000, 0x0) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000300)='veth1_to_bond\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r3 = syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000100)=0x20, 0x4) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000200)="15b763c8dee63b92027c3554d2ee7e49", 0x10) set_robust_list(&(0x7f00000001c0)={&(0x7f0000000180)={&(0x7f0000000140)}, 0x4}, 0x18) 03:34:44 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000", 0x36, 0x10000}], 0xf43, 0x0) [ 275.991902] BTRFS error (device loop4): superblock checksum mismatch 03:34:44 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$UI_SET_SWBIT(r0, 0x4004556d, 0xe) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000140)=@un=@abs={0x1, 0x0, 0x4e24}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[{0x78, 0x111, 0xd9, "c779ce4ffd538d57a4827bb0d9c7bb714b4417af7b4eda0bcae5cc0b4c2e5b9f761a7f2d82ba7e5bffb7070ff64dc78c0b2bffe56ef9ef188c016026a64b80766eb2e164a64b5dae6d6442828f81d203353755d33385b7ed4b0da9bc33bef97d8bf9cf0a94"}, {0xc8, 0x104, 0x80000000, "cfa1ad51b539d162d18b2b7a9f2ea15c1cf01fc0e51c63ea67b79f82b846e6d3890b6ea554fa1f9ac067bb312983aa9f3f7c2809451d87b53f2fd6877074ffd711184dbd275eb035ea613416afd92c208b8b4c673d59084349a72f7e2846489a8fb808d287f9d9ff57d532a5240e8b00aead113a58afc85b23fda3a372b6d785dc635430de4ac95c719804bb0aeb07f62f84401fe94ad6acb0da8f0ac7ada70afb7e0a322235b2c14936f10cebafd93ba809a4"}, {0x70, 0x10c, 0x100000000, "9c74e683e082f7a7bbc5e15745d2926824e4616e3cebb536585d0eb80fbc47158e3d138bc71576f9f3b28ad28becd30441df2da130feecd59d8cc1ed2ae65bc351c4670e0f48fdda551be76f5354fbd9802142dc01bff95045a0e7f1"}, {0x18, 0x11, 0x64, "f8b005e3a463"}, {0x80, 0x11, 0x4, "0a10a05be7974b82818b30065e000fd82c3d256d0dc8e8f3b7dc03749e0bc4a8688c5e7a17ee2c29735410b81908093ed74f767849325ebcb427cb1a259de9dba32628e667c93f7e7fca9292ad1753aed23d45ab9ae3b169237c09977f268f9c22603cdd319df946f2d587de"}], 0x248}, 0x80) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) [ 276.041703] BTRFS error (device loop4): open_ctree failed [ 276.102381] BTRFS error (device loop4): superblock checksum mismatch [ 276.141135] BTRFS error (device loop4): open_ctree failed 03:34:44 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000", 0x36, 0x10000}], 0xf43, 0x0) 03:34:44 executing program 4: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x9, 0x20000) ioctl$VIDIOC_ENUMAUDOUT(r0, 0xc0345642, &(0x7f0000000100)={0x3, "d450004758c77a217a62e441c5f7da43c8882b6a12815076af36319f3a58687c", 0x1, 0x1}) pkey_alloc(0x0, 0x2) [ 276.175929] BTRFS error (device loop4): superblock checksum mismatch 03:34:44 executing program 1: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x40800, 0x4) connect$vsock_dgram(r0, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) 03:34:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) 03:34:44 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000", 0x36, 0x10000}], 0xf43, 0x0) 03:34:44 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) syncfs(r0) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) open(&(0x7f0000000100)='./file0\x00', 0x200, 0x80) [ 276.261964] BTRFS error (device loop4): open_ctree failed [ 276.301588] BTRFS error (device loop4): superblock checksum mismatch 03:34:44 executing program 1: mq_unlink(&(0x7f0000000100)='\x00') r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x200280, 0x0) ioctl$VIDIOC_G_AUDIO(r0, 0x80345621, &(0x7f0000000240)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x41c1, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x101, 0x400) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f00000001c0)) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000180)=0x100000001, 0x8) [ 276.440292] BTRFS error (device loop4): open_ctree failed 03:34:44 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000", 0x3f, 0x10000}], 0xf43, 0x0) 03:34:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) mq_open(&(0x7f0000000140)='securityJ\x00', 0x1, 0x5, &(0x7f0000000180)={0x7, 0x401, 0x71d, 0x1ff, 0x80000000, 0x8, 0x0, 0x2}) r0 = syz_open_dev$swradio(&(0x7f0000000340)='/dev/swradio#\x00', 0x0, 0x2) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0)=0x80, 0xdbdd3643ed294b3a) mq_getsetattr(r0, &(0x7f0000000240)={0x9, 0x9, 0x3, 0x5, 0x8, 0x7fffffff, 0x7df, 0x5}, &(0x7f0000000280)) ioctl$VIDIOC_G_EDID(r0, 0xc0285628, &(0x7f0000000200)={0x0, 0x101, 0x9, [], &(0x7f00000001c0)=0x6}) [ 276.485040] BTRFS error (device loop4): superblock checksum mismatch [ 276.551721] BTRFS error (device loop4): open_ctree failed 03:34:44 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000", 0x3f, 0x10000}], 0xf43, 0x0) [ 276.591896] BTRFS error (device loop4): superblock checksum mismatch 03:34:44 executing program 2: lookup_dcookie(0x0, &(0x7f0000000100)=""/135, 0x87) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) 03:34:44 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) syncfs(r0) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) open(&(0x7f0000000100)='./file0\x00', 0x200, 0x80) [ 276.655787] BTRFS error (device loop4): open_ctree failed [ 276.685385] BTRFS error (device loop4): superblock checksum mismatch 03:34:44 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000", 0x3f, 0x10000}], 0xf43, 0x0) [ 276.771423] BTRFS error (device loop4): open_ctree failed [ 276.801588] BTRFS error (device loop4): superblock checksum mismatch 03:34:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) 03:34:44 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000140)={0xc2984011dc509539, 0xfffffeb7, 0x800000, 0x1, 0x9, 0x5e2, 0x0, 0x1, 0x18, 0x2, 0x5, 0x8142, 0xea4, 0x2, 0x100000001, 0xb1d6, 0x81, 0x5, 0x6944, 0x6, 0x5, 0x8000, 0xb7, 0x286c, 0x7, 0x4, 0x100, 0x3ff, 0xd, 0x401, 0x1, 0x4d404db9, 0x0, 0x7, 0x9, 0x8, 0x4c6, 0x55726138, 0x0, 0x7fff, 0x1, @perf_bp={&(0x7f0000000100), 0x1}, 0x128, 0x9, 0x25, 0x8, 0x6, 0x1, 0x9}, r1, 0x9, r0, 0x8) r2 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x40, 0x101a00) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x92a4ff822d082d9d}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r3, 0x203, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x8081}, 0x8001) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) [ 276.880919] BTRFS error (device loop4): open_ctree failed [ 276.896793] BTRFS error (device loop4): superblock checksum mismatch 03:34:45 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) openat(r0, &(0x7f0000000100)='./file0\x00', 0x48000, 0x120) 03:34:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0xf43, 0x0) [ 276.990227] BTRFS error (device loop4): open_ctree failed 03:34:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={'syz', 0x0}, &(0x7f0000000180)="8953b8361518fb281c9e33704b14f06f1428517f49fc50e24a517b986e849828e5099ec8831b7769114945e5d0c6b7a25fecc42bbbb9965f38ed1cb4d6ef93e6b51c6b57a5d26246cd81b59e68f0d322c282cd", 0x53, 0xfffffffffffffffd) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ptmx\x00', 0x80, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000240)) keyctl$describe(0x6, r0, &(0x7f0000000940)=""/4096, 0x1000) syz_init_net_socket$bt_l2cap(0x1f, 0xa91cfd3e056d82dd, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) syz_open_dev$swradio(&(0x7f0000000140)='/dev/swradio#\x00', 0x0, 0x2) [ 277.073328] BTRFS error (device loop0): superblock checksum mismatch 03:34:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0xf43, 0x0) [ 277.140803] BTRFS error (device loop0): open_ctree failed [ 277.166986] BTRFS error (device loop0): superblock checksum mismatch 03:34:45 executing program 2 (fault-call:0 fault-nth:0): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 277.216290] BTRFS error (device loop0): open_ctree failed [ 277.267876] BTRFS error (device loop0): superblock checksum mismatch 03:34:45 executing program 0 (fault-call:0 fault-nth:0): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 277.312850] FAULT_INJECTION: forcing a failure. [ 277.312850] name failslab, interval 1, probability 0, space 0, times 0 [ 277.327694] FAULT_INJECTION: forcing a failure. [ 277.327694] name failslab, interval 1, probability 0, space 0, times 0 [ 277.340603] BTRFS error (device loop0): open_ctree failed 03:34:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0xf43, 0x0) [ 277.367095] BTRFS error (device loop0): superblock checksum mismatch [ 277.407513] CPU: 1 PID: 18569 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 277.414658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.424013] Call Trace: [ 277.426604] dump_stack+0x138/0x197 [ 277.430232] should_fail.cold+0x10f/0x159 [ 277.434376] should_failslab+0xdb/0x130 [ 277.438342] __kmalloc+0x2f0/0x7a0 [ 277.441875] ? __sb_end_write+0xc1/0x100 [ 277.445933] ? strnlen_user+0x12f/0x1a0 [ 277.449896] ? SyS_memfd_create+0xba/0x3a0 [ 277.454120] SyS_memfd_create+0xba/0x3a0 [ 277.458172] ? shmem_fcntl+0x130/0x130 [ 277.462049] ? do_syscall_64+0x53/0x640 [ 277.466013] ? shmem_fcntl+0x130/0x130 [ 277.469890] do_syscall_64+0x1e8/0x640 [ 277.473765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.478606] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 277.483784] RIP: 0033:0x459879 [ 277.486962] RSP: 002b:00007f9326991a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 277.494659] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 277.501917] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 277.509176] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 277.516435] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f93269926d4 [ 277.523694] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 277.532341] CPU: 0 PID: 18571 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 277.539469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.548826] Call Trace: [ 277.551417] dump_stack+0x138/0x197 [ 277.555044] should_fail.cold+0x10f/0x159 [ 277.559192] should_failslab+0xdb/0x130 [ 277.564289] __kmalloc+0x2f0/0x7a0 [ 277.567821] ? __sb_end_write+0xc1/0x100 [ 277.571877] ? strnlen_user+0x12f/0x1a0 [ 277.575847] ? SyS_memfd_create+0xba/0x3a0 [ 277.580077] SyS_memfd_create+0xba/0x3a0 [ 277.584127] ? shmem_fcntl+0x130/0x130 [ 277.588006] ? do_syscall_64+0x53/0x640 [ 277.591972] ? shmem_fcntl+0x130/0x130 [ 277.595854] do_syscall_64+0x1e8/0x640 [ 277.599746] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:34:45 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000140)={0xc2984011dc509539, 0xfffffeb7, 0x800000, 0x1, 0x9, 0x5e2, 0x0, 0x1, 0x18, 0x2, 0x5, 0x8142, 0xea4, 0x2, 0x100000001, 0xb1d6, 0x81, 0x5, 0x6944, 0x6, 0x5, 0x8000, 0xb7, 0x286c, 0x7, 0x4, 0x100, 0x3ff, 0xd, 0x401, 0x1, 0x4d404db9, 0x0, 0x7, 0x9, 0x8, 0x4c6, 0x55726138, 0x0, 0x7fff, 0x1, @perf_bp={&(0x7f0000000100), 0x1}, 0x128, 0x9, 0x25, 0x8, 0x6, 0x1, 0x9}, r1, 0x9, r0, 0x8) r2 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x40, 0x101a00) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x92a4ff822d082d9d}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r3, 0x203, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x8081}, 0x8001) syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x0, 0x2) [ 277.604585] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 277.609761] RIP: 0033:0x459879 [ 277.612945] RSP: 002b:00007f4626f1da88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 277.620648] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 277.627906] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 277.635165] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 277.642428] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f4626f1e6d4 [ 277.649688] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:45 executing program 2 (fault-call:0 fault-nth:1): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:45 executing program 0 (fault-call:0 fault-nth:1): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:45 executing program 1 (fault-call:0 fault-nth:0): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 277.761887] BTRFS error (device loop0): open_ctree failed 03:34:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0xf43, 0x0) [ 277.815788] FAULT_INJECTION: forcing a failure. [ 277.815788] name failslab, interval 1, probability 0, space 0, times 0 [ 277.826785] FAULT_INJECTION: forcing a failure. [ 277.826785] name failslab, interval 1, probability 0, space 0, times 0 [ 277.846687] BTRFS error (device loop4): superblock checksum mismatch [ 277.863103] FAULT_INJECTION: forcing a failure. [ 277.863103] name failslab, interval 1, probability 0, space 0, times 0 [ 277.893935] CPU: 0 PID: 18593 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 277.901087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.910447] Call Trace: [ 277.910470] dump_stack+0x138/0x197 [ 277.910490] should_fail.cold+0x10f/0x159 [ 277.910505] should_failslab+0xdb/0x130 [ 277.910515] kmem_cache_alloc+0x2d7/0x780 [ 277.910524] ? __alloc_fd+0x1d4/0x4a0 [ 277.910538] __d_alloc+0x2d/0x9f0 [ 277.910547] ? lock_downgrade+0x6e0/0x6e0 [ 277.910561] d_alloc_pseudo+0x1e/0x30 [ 277.910575] __shmem_file_setup.part.0+0xd8/0x400 [ 277.948979] ? __alloc_fd+0x1d4/0x4a0 [ 277.952817] ? shmem_fill_super+0x8c0/0x8c0 [ 277.957138] SyS_memfd_create+0x1f9/0x3a0 [ 277.961294] ? shmem_fcntl+0x130/0x130 [ 277.965200] ? do_syscall_64+0x53/0x640 [ 277.969185] ? shmem_fcntl+0x130/0x130 [ 277.973071] do_syscall_64+0x1e8/0x640 [ 277.976950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.981795] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 277.986971] RIP: 0033:0x459879 [ 277.990149] RSP: 002b:00007f9326991a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 277.997848] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 278.005109] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 278.012505] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 278.019771] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f93269926d4 [ 278.027045] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 278.048718] CPU: 1 PID: 18592 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 278.055865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.065222] Call Trace: [ 278.067837] dump_stack+0x138/0x197 [ 278.071453] should_fail.cold+0x10f/0x159 [ 278.075586] should_failslab+0xdb/0x130 [ 278.079586] kmem_cache_alloc+0x2d7/0x780 [ 278.083740] ? __alloc_fd+0x1d4/0x4a0 [ 278.087553] __d_alloc+0x2d/0x9f0 [ 278.091011] ? lock_downgrade+0x6e0/0x6e0 [ 278.095165] d_alloc_pseudo+0x1e/0x30 [ 278.098972] __shmem_file_setup.part.0+0xd8/0x400 [ 278.103828] ? __alloc_fd+0x1d4/0x4a0 [ 278.107655] ? shmem_fill_super+0x8c0/0x8c0 [ 278.111998] SyS_memfd_create+0x1f9/0x3a0 [ 278.116159] ? shmem_fcntl+0x130/0x130 [ 278.120057] ? do_syscall_64+0x53/0x640 [ 278.124042] ? shmem_fcntl+0x130/0x130 [ 278.127942] do_syscall_64+0x1e8/0x640 [ 278.131839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.136697] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 278.141893] RIP: 0033:0x459879 [ 278.145085] RSP: 002b:00007f4626f1da88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 278.152801] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 278.160076] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 03:34:46 executing program 2 (fault-call:0 fault-nth:2): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:46 executing program 3 (fault-call:0 fault-nth:0): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) [ 278.167356] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 278.174633] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f4626f1e6d4 [ 278.181909] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 278.227769] FAULT_INJECTION: forcing a failure. [ 278.227769] name failslab, interval 1, probability 0, space 0, times 0 [ 278.229209] CPU: 0 PID: 18597 Comm: syz-executor.1 Not tainted 4.14.141 #37 [ 278.246118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.250764] FAULT_INJECTION: forcing a failure. [ 278.250764] name failslab, interval 1, probability 0, space 0, times 0 [ 278.255472] Call Trace: [ 278.255491] dump_stack+0x138/0x197 [ 278.255508] should_fail.cold+0x10f/0x159 [ 278.255522] should_failslab+0xdb/0x130 [ 278.255539] __kmalloc+0x2f0/0x7a0 [ 278.284526] ? __sb_end_write+0xc1/0x100 [ 278.288585] ? strnlen_user+0x12f/0x1a0 [ 278.292550] ? SyS_memfd_create+0xba/0x3a0 [ 278.296780] SyS_memfd_create+0xba/0x3a0 [ 278.300842] ? shmem_fcntl+0x130/0x130 [ 278.304811] ? do_syscall_64+0x53/0x640 [ 278.308780] ? shmem_fcntl+0x130/0x130 [ 278.312671] do_syscall_64+0x1e8/0x640 [ 278.316554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.320260] BTRFS error (device loop4): open_ctree failed [ 278.321400] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 278.321410] RIP: 0033:0x459879 [ 278.321418] RSP: 002b:00007fa863adea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 278.321429] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 278.321435] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 278.321441] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 278.321445] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fa863adf6d4 [ 278.321456] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 278.379323] CPU: 1 PID: 18616 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 278.386528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.395905] Call Trace: [ 278.398504] dump_stack+0x138/0x197 [ 278.402153] should_fail.cold+0x10f/0x159 [ 278.406311] should_failslab+0xdb/0x130 [ 278.410294] kmem_cache_alloc+0x2d7/0x780 [ 278.415057] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 278.420515] ? rcu_read_lock_sched_held+0x110/0x130 [ 278.425534] ? shmem_destroy_callback+0xa0/0xa0 [ 278.430206] shmem_alloc_inode+0x1c/0x50 [ 278.434269] alloc_inode+0x64/0x180 [ 278.437900] new_inode_pseudo+0x19/0xf0 [ 278.441878] new_inode+0x1f/0x40 [ 278.445245] shmem_get_inode+0x75/0x750 [ 278.449229] __shmem_file_setup.part.0+0x111/0x400 [ 278.454159] ? __alloc_fd+0x1d4/0x4a0 [ 278.457965] ? shmem_fill_super+0x8c0/0x8c0 [ 278.462302] SyS_memfd_create+0x1f9/0x3a0 [ 278.466457] ? shmem_fcntl+0x130/0x130 [ 278.470352] ? do_syscall_64+0x53/0x640 [ 278.474335] ? shmem_fcntl+0x130/0x130 [ 278.478235] do_syscall_64+0x1e8/0x640 [ 278.482176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.487030] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 278.492217] RIP: 0033:0x459879 [ 278.495395] RSP: 002b:00007f9326991a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 278.503094] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 278.510355] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 278.517624] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 278.524900] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f93269926d4 [ 278.532177] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 278.539664] CPU: 0 PID: 18614 Comm: syz-executor.3 Not tainted 4.14.141 #37 [ 278.546782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.556141] Call Trace: [ 278.558730] dump_stack+0x138/0x197 [ 278.562368] should_fail.cold+0x10f/0x159 [ 278.566512] should_failslab+0xdb/0x130 [ 278.570473] __kmalloc+0x2f0/0x7a0 [ 278.573995] ? __sb_end_write+0xc1/0x100 [ 278.578036] ? strnlen_user+0x12f/0x1a0 [ 278.581993] ? SyS_memfd_create+0xba/0x3a0 [ 278.586210] SyS_memfd_create+0xba/0x3a0 [ 278.590259] ? shmem_fcntl+0x130/0x130 [ 278.594127] ? do_syscall_64+0x53/0x640 [ 278.598083] ? shmem_fcntl+0x130/0x130 [ 278.601958] do_syscall_64+0x1e8/0x640 [ 278.605829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.610725] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 278.615909] RIP: 0033:0x459879 [ 278.619105] RSP: 002b:00007fc36bd33a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 03:34:46 executing program 1 (fault-call:0 fault-nth:1): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:46 executing program 0 (fault-call:0 fault-nth:2): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 278.626798] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 278.634061] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 278.641314] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 278.648568] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fc36bd346d4 [ 278.655818] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:46 executing program 4 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:34:46 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0xf43, 0x0) [ 278.716822] FAULT_INJECTION: forcing a failure. [ 278.716822] name failslab, interval 1, probability 0, space 0, times 0 [ 278.728951] FAULT_INJECTION: forcing a failure. [ 278.728951] name failslab, interval 1, probability 0, space 0, times 0 [ 278.735498] FAULT_INJECTION: forcing a failure. [ 278.735498] name failslab, interval 1, probability 0, space 0, times 0 [ 278.755684] CPU: 0 PID: 18633 Comm: syz-executor.4 Not tainted 4.14.141 #37 [ 278.762820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.772180] Call Trace: [ 278.774783] dump_stack+0x138/0x197 [ 278.778423] should_fail.cold+0x10f/0x159 [ 278.782581] should_failslab+0xdb/0x130 [ 278.786565] __kmalloc+0x2f0/0x7a0 [ 278.790113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 278.794981] ? strnlen_user+0x12f/0x1a0 [ 278.798958] ? SyS_memfd_create+0xba/0x3a0 [ 278.803199] SyS_memfd_create+0xba/0x3a0 [ 278.807270] ? shmem_fcntl+0x130/0x130 [ 278.811163] ? shmem_fcntl+0x130/0x130 [ 278.815066] do_syscall_64+0x1e8/0x640 [ 278.818956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.823803] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 278.828986] RIP: 0033:0x459879 [ 278.832172] RSP: 002b:00007f1275bdda88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 278.839874] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 278.847138] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 278.854399] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 278.861664] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f1275bde6d4 [ 278.868940] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000004 [ 278.876234] CPU: 1 PID: 18630 Comm: syz-executor.1 Not tainted 4.14.141 #37 [ 278.883337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.883342] Call Trace: [ 278.883360] dump_stack+0x138/0x197 [ 278.883377] should_fail.cold+0x10f/0x159 [ 278.883391] should_failslab+0xdb/0x130 [ 278.883404] kmem_cache_alloc+0x2d7/0x780 [ 278.883414] ? __alloc_fd+0x1d4/0x4a0 03:34:46 executing program 4 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:34:46 executing program 3 (fault-call:0 fault-nth:1): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) [ 278.883426] __d_alloc+0x2d/0x9f0 [ 278.883436] ? lock_downgrade+0x6e0/0x6e0 [ 278.883448] d_alloc_pseudo+0x1e/0x30 [ 278.895377] __shmem_file_setup.part.0+0xd8/0x400 [ 278.895387] ? __alloc_fd+0x1d4/0x4a0 [ 278.895397] ? shmem_fill_super+0x8c0/0x8c0 [ 278.895414] SyS_memfd_create+0x1f9/0x3a0 [ 278.895425] ? shmem_fcntl+0x130/0x130 [ 278.895435] ? do_syscall_64+0x53/0x640 [ 278.895444] ? shmem_fcntl+0x130/0x130 [ 278.895458] do_syscall_64+0x1e8/0x640 [ 278.957400] FAULT_INJECTION: forcing a failure. 03:34:47 executing program 2 (fault-call:0 fault-nth:3): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 278.957400] name failslab, interval 1, probability 0, space 0, times 0 [ 278.960087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.960108] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 278.960116] RIP: 0033:0x459879 [ 278.960121] RSP: 002b:00007fa863adea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 278.960129] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 278.960134] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 278.960139] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 278.960144] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fa863adf6d4 [ 278.960157] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 278.981673] FAULT_INJECTION: forcing a failure. [ 278.981673] name failslab, interval 1, probability 0, space 0, times 0 [ 279.005255] CPU: 0 PID: 18631 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 279.021485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.021490] Call Trace: [ 279.021506] dump_stack+0x138/0x197 [ 279.021520] should_fail.cold+0x10f/0x159 [ 279.021533] should_failslab+0xdb/0x130 [ 279.021545] kmem_cache_alloc+0x2d7/0x780 [ 279.021556] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 279.021567] ? rcu_read_lock_sched_held+0x110/0x130 [ 279.021577] ? shmem_destroy_callback+0xa0/0xa0 [ 279.040018] shmem_alloc_inode+0x1c/0x50 [ 279.040029] alloc_inode+0x64/0x180 [ 279.040037] new_inode_pseudo+0x19/0xf0 [ 279.040045] new_inode+0x1f/0x40 [ 279.040052] shmem_get_inode+0x75/0x750 [ 279.040065] __shmem_file_setup.part.0+0x111/0x400 [ 279.040073] ? __alloc_fd+0x1d4/0x4a0 [ 279.040081] ? shmem_fill_super+0x8c0/0x8c0 [ 279.040095] SyS_memfd_create+0x1f9/0x3a0 [ 279.040105] ? shmem_fcntl+0x130/0x130 [ 279.040115] ? do_syscall_64+0x53/0x640 [ 279.040124] ? shmem_fcntl+0x130/0x130 [ 279.040133] do_syscall_64+0x1e8/0x640 [ 279.040141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.040156] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.040165] RIP: 0033:0x459879 [ 279.056614] RSP: 002b:00007f4626f1da88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 279.056623] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 279.056628] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 279.056632] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 279.056637] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f4626f1e6d4 [ 279.056641] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 279.068322] CPU: 0 PID: 18641 Comm: syz-executor.4 Not tainted 4.14.141 #37 [ 279.071894] FAULT_INJECTION: forcing a failure. [ 279.071894] name failslab, interval 1, probability 0, space 0, times 0 [ 279.075172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.075177] Call Trace: [ 279.075195] dump_stack+0x138/0x197 [ 279.075212] should_fail.cold+0x10f/0x159 [ 279.094351] should_failslab+0xdb/0x130 [ 279.094367] kmem_cache_alloc+0x2d7/0x780 [ 279.101932] ? __alloc_fd+0x1d4/0x4a0 [ 279.101946] __d_alloc+0x2d/0x9f0 [ 279.101957] ? lock_downgrade+0x6e0/0x6e0 [ 279.101968] d_alloc_pseudo+0x1e/0x30 [ 279.101979] __shmem_file_setup.part.0+0xd8/0x400 [ 279.101986] ? __alloc_fd+0x1d4/0x4a0 [ 279.101996] ? shmem_fill_super+0x8c0/0x8c0 [ 279.273336] SyS_memfd_create+0x1f9/0x3a0 [ 279.277474] ? shmem_fcntl+0x130/0x130 [ 279.281353] ? do_syscall_64+0x53/0x640 [ 279.285316] ? shmem_fcntl+0x130/0x130 [ 279.289194] do_syscall_64+0x1e8/0x640 [ 279.293072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.297912] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.303088] RIP: 0033:0x459879 [ 279.306265] RSP: 002b:00007f1275bdda88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 279.313964] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 279.321223] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 279.328481] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 279.335748] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f1275bde6d4 [ 279.343006] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000004 [ 279.350283] CPU: 1 PID: 18645 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 279.357399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.366931] Call Trace: [ 279.369527] dump_stack+0x138/0x197 [ 279.373169] should_fail.cold+0x10f/0x159 [ 279.377335] should_failslab+0xdb/0x130 [ 279.381309] kmem_cache_alloc+0x2d7/0x780 [ 279.381319] ? shmem_alloc_inode+0x1c/0x50 [ 279.381334] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 279.381348] selinux_inode_alloc_security+0xb6/0x2a0 [ 279.400837] security_inode_alloc+0x94/0xd0 [ 279.405160] inode_init_always+0x552/0xaf0 [ 279.409378] alloc_inode+0x81/0x180 [ 279.412993] new_inode_pseudo+0x19/0xf0 [ 279.416949] new_inode+0x1f/0x40 [ 279.420300] shmem_get_inode+0x75/0x750 [ 279.424259] __shmem_file_setup.part.0+0x111/0x400 [ 279.429184] ? __alloc_fd+0x1d4/0x4a0 [ 279.432969] ? shmem_fill_super+0x8c0/0x8c0 [ 279.437277] SyS_memfd_create+0x1f9/0x3a0 [ 279.441415] ? shmem_fcntl+0x130/0x130 [ 279.445284] ? do_syscall_64+0x53/0x640 [ 279.449240] ? shmem_fcntl+0x130/0x130 [ 279.453109] do_syscall_64+0x1e8/0x640 [ 279.456979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.461809] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.466978] RIP: 0033:0x459879 03:34:47 executing program 0 (fault-call:0 fault-nth:3): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:47 executing program 1 (fault-call:0 fault-nth:2): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 279.470241] RSP: 002b:00007f9326991a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 279.477937] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 279.485200] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 279.492452] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 279.499713] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f93269926d4 [ 279.507142] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:47 executing program 4 (fault-call:1 fault-nth:2): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) [ 279.538050] CPU: 1 PID: 18640 Comm: syz-executor.3 Not tainted 4.14.141 #37 [ 279.545189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.554551] Call Trace: [ 279.557143] dump_stack+0x138/0x197 [ 279.557161] should_fail.cold+0x10f/0x159 [ 279.557174] should_failslab+0xdb/0x130 [ 279.568916] kmem_cache_alloc+0x2d7/0x780 [ 279.568928] ? __alloc_fd+0x1d4/0x4a0 [ 279.568943] __d_alloc+0x2d/0x9f0 [ 279.574309] FAULT_INJECTION: forcing a failure. [ 279.574309] name failslab, interval 1, probability 0, space 0, times 0 [ 279.577238] ? lock_downgrade+0x6e0/0x6e0 [ 279.577254] d_alloc_pseudo+0x1e/0x30 [ 279.577266] __shmem_file_setup.part.0+0xd8/0x400 [ 279.577273] ? __alloc_fd+0x1d4/0x4a0 [ 279.577284] ? shmem_fill_super+0x8c0/0x8c0 [ 279.581165] FAULT_INJECTION: forcing a failure. [ 279.581165] name failslab, interval 1, probability 0, space 0, times 0 [ 279.591921] SyS_memfd_create+0x1f9/0x3a0 [ 279.591933] ? shmem_fcntl+0x130/0x130 [ 279.591943] ? do_syscall_64+0x53/0x640 [ 279.591953] ? shmem_fcntl+0x130/0x130 [ 279.591962] do_syscall_64+0x1e8/0x640 [ 279.591969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.591984] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.591995] RIP: 0033:0x459879 [ 279.606497] FAULT_INJECTION: forcing a failure. [ 279.606497] name failslab, interval 1, probability 0, space 0, times 0 [ 279.608543] RSP: 002b:00007fc36bd33a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 279.608554] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 03:34:47 executing program 3 (fault-call:0 fault-nth:2): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) [ 279.608560] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 279.608566] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 279.608572] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fc36bd346d4 [ 279.608577] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 279.686196] FAULT_INJECTION: forcing a failure. [ 279.686196] name failslab, interval 1, probability 0, space 0, times 0 [ 279.695894] CPU: 0 PID: 18653 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 279.725613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.725618] Call Trace: [ 279.725635] dump_stack+0x138/0x197 [ 279.725651] should_fail.cold+0x10f/0x159 [ 279.725665] should_failslab+0xdb/0x130 [ 279.725676] kmem_cache_alloc+0x2d7/0x780 [ 279.725685] ? shmem_alloc_inode+0x1c/0x50 [ 279.725696] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 279.725708] selinux_inode_alloc_security+0xb6/0x2a0 [ 279.725721] security_inode_alloc+0x94/0xd0 [ 279.725731] inode_init_always+0x552/0xaf0 [ 279.725741] alloc_inode+0x81/0x180 03:34:47 executing program 2 (fault-call:0 fault-nth:4): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 279.753852] FAULT_INJECTION: forcing a failure. [ 279.753852] name failslab, interval 1, probability 0, space 0, times 0 [ 279.756467] new_inode_pseudo+0x19/0xf0 [ 279.756477] new_inode+0x1f/0x40 [ 279.756487] shmem_get_inode+0x75/0x750 [ 279.756502] __shmem_file_setup.part.0+0x111/0x400 [ 279.756511] ? __alloc_fd+0x1d4/0x4a0 [ 279.756521] ? shmem_fill_super+0x8c0/0x8c0 [ 279.756538] SyS_memfd_create+0x1f9/0x3a0 [ 279.756546] ? shmem_fcntl+0x130/0x130 [ 279.756559] ? do_syscall_64+0x53/0x640 [ 279.764916] ? shmem_fcntl+0x130/0x130 [ 279.764931] do_syscall_64+0x1e8/0x640 [ 279.764940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.764958] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.764966] RIP: 0033:0x459879 [ 279.764972] RSP: 002b:00007f4626f1da88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 279.764982] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 279.764988] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 279.764997] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 279.887639] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f4626f1e6d4 [ 279.894913] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 279.902203] CPU: 1 PID: 18663 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 279.909336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.918695] Call Trace: [ 279.921281] dump_stack+0x138/0x197 [ 279.924915] should_fail.cold+0x10f/0x159 [ 279.929054] should_failslab+0xdb/0x130 [ 279.933017] kmem_cache_alloc+0x2d7/0x780 [ 279.937160] ? lock_downgrade+0x6e0/0x6e0 [ 279.941328] get_empty_filp+0x8c/0x3f0 [ 279.945208] alloc_file+0x23/0x440 [ 279.948738] __shmem_file_setup.part.0+0x1b1/0x400 [ 279.953656] ? __alloc_fd+0x1d4/0x4a0 [ 279.957444] ? shmem_fill_super+0x8c0/0x8c0 [ 279.961758] SyS_memfd_create+0x1f9/0x3a0 [ 279.965896] ? shmem_fcntl+0x130/0x130 [ 279.969771] ? do_syscall_64+0x53/0x640 [ 279.973734] ? shmem_fcntl+0x130/0x130 [ 279.977697] do_syscall_64+0x1e8/0x640 [ 279.981571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.986418] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.991596] RIP: 0033:0x459879 [ 279.994783] RSP: 002b:00007f9326991a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 280.002478] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 280.002486] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 280.016993] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 280.016998] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f93269926d4 [ 280.017003] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 280.029204] CPU: 1 PID: 18660 Comm: syz-executor.3 Not tainted 4.14.141 #37 [ 280.046154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.055495] Call Trace: [ 280.058075] dump_stack+0x138/0x197 [ 280.061696] should_fail.cold+0x10f/0x159 [ 280.065836] should_failslab+0xdb/0x130 [ 280.070940] kmem_cache_alloc+0x2d7/0x780 [ 280.075087] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 280.080541] ? rcu_read_lock_sched_held+0x110/0x130 [ 280.085547] ? shmem_destroy_callback+0xa0/0xa0 [ 280.090205] shmem_alloc_inode+0x1c/0x50 [ 280.094255] alloc_inode+0x64/0x180 [ 280.097871] new_inode_pseudo+0x19/0xf0 [ 280.101837] new_inode+0x1f/0x40 [ 280.105189] shmem_get_inode+0x75/0x750 [ 280.109156] __shmem_file_setup.part.0+0x111/0x400 [ 280.114071] ? __alloc_fd+0x1d4/0x4a0 [ 280.117862] ? shmem_fill_super+0x8c0/0x8c0 [ 280.122178] SyS_memfd_create+0x1f9/0x3a0 [ 280.126313] ? shmem_fcntl+0x130/0x130 [ 280.130190] ? do_syscall_64+0x53/0x640 [ 280.134152] ? shmem_fcntl+0x130/0x130 [ 280.138028] do_syscall_64+0x1e8/0x640 [ 280.142857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.147693] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 280.152873] RIP: 0033:0x459879 [ 280.156047] RSP: 002b:00007fc36bd33a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 280.163745] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 280.171016] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 280.178278] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 03:34:48 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0xf43, 0x0) [ 280.185541] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fc36bd346d4 [ 280.192799] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 280.200073] CPU: 0 PID: 18654 Comm: syz-executor.1 Not tainted 4.14.141 #37 [ 280.207178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.216538] Call Trace: [ 280.219132] dump_stack+0x138/0x197 [ 280.222940] should_fail.cold+0x10f/0x159 [ 280.227094] should_failslab+0xdb/0x130 [ 280.231173] kmem_cache_alloc+0x2d7/0x780 [ 280.235321] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 280.240772] ? rcu_read_lock_sched_held+0x110/0x130 [ 280.245787] ? shmem_destroy_callback+0xa0/0xa0 [ 280.250451] shmem_alloc_inode+0x1c/0x50 [ 280.254504] alloc_inode+0x64/0x180 [ 280.258734] new_inode_pseudo+0x19/0xf0 [ 280.262710] new_inode+0x1f/0x40 [ 280.266073] shmem_get_inode+0x75/0x750 [ 280.270133] __shmem_file_setup.part.0+0x111/0x400 [ 280.275061] ? __alloc_fd+0x1d4/0x4a0 [ 280.279556] ? shmem_fill_super+0x8c0/0x8c0 [ 280.283882] SyS_memfd_create+0x1f9/0x3a0 [ 280.288029] ? shmem_fcntl+0x130/0x130 [ 280.291912] ? do_syscall_64+0x53/0x640 [ 280.295889] ? shmem_fcntl+0x130/0x130 [ 280.299779] do_syscall_64+0x1e8/0x640 [ 280.303751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.308598] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 280.313782] RIP: 0033:0x459879 [ 280.316965] RSP: 002b:00007fa863adea88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 280.324669] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 280.331933] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 280.339293] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 280.346565] R10: 0000000000010000 R11: 0000000000000246 R12: 00007fa863adf6d4 [ 280.353847] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 280.368508] CPU: 1 PID: 18656 Comm: syz-executor.4 Not tainted 4.14.141 #37 [ 280.375642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.385010] Call Trace: [ 280.387689] dump_stack+0x138/0x197 [ 280.391323] should_fail.cold+0x10f/0x159 [ 280.395468] should_failslab+0xdb/0x130 [ 280.399437] kmem_cache_alloc+0x2d7/0x780 [ 280.403588] ? trace_hardirqs_on_caller+0x400/0x590 [ 280.408610] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.413370] ? shmem_destroy_callback+0xa0/0xa0 [ 280.418048] shmem_alloc_inode+0x1c/0x50 [ 280.422114] alloc_inode+0x64/0x180 [ 280.424230] FAULT_INJECTION: forcing a failure. [ 280.424230] name failslab, interval 1, probability 0, space 0, times 0 [ 280.425741] new_inode_pseudo+0x19/0xf0 [ 280.425757] new_inode+0x1f/0x40 [ 280.425766] shmem_get_inode+0x75/0x750 [ 280.425784] __shmem_file_setup.part.0+0x111/0x400 [ 280.453150] ? __alloc_fd+0x1d4/0x4a0 [ 280.456946] ? shmem_fill_super+0x8c0/0x8c0 [ 280.461266] SyS_memfd_create+0x1f9/0x3a0 [ 280.465406] ? shmem_fcntl+0x130/0x130 [ 280.469283] ? do_syscall_64+0x53/0x640 [ 280.473249] ? shmem_fcntl+0x130/0x130 [ 280.477131] do_syscall_64+0x1e8/0x640 [ 280.481180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.486018] entry_SYSCALL_64_after_hwframe+0x42/0xb7 03:34:48 executing program 0 (fault-call:0 fault-nth:4): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 280.491208] RIP: 0033:0x459879 [ 280.494383] RSP: 002b:00007f1275bdda88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 280.502081] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 280.509341] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 280.516599] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 280.524027] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f1275bde6d4 [ 280.531284] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000004 [ 280.538565] CPU: 0 PID: 18670 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 280.545674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.555026] Call Trace: [ 280.555043] dump_stack+0x138/0x197 [ 280.555058] should_fail.cold+0x10f/0x159 [ 280.561264] should_failslab+0xdb/0x130 [ 280.561276] kmem_cache_alloc+0x2d7/0x780 [ 280.561291] ? lock_downgrade+0x6e0/0x6e0 [ 280.561303] get_empty_filp+0x8c/0x3f0 [ 280.561313] alloc_file+0x23/0x440 [ 280.561325] __shmem_file_setup.part.0+0x1b1/0x400 03:34:48 executing program 2 (fault-call:0 fault-nth:5): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 280.590619] ? __alloc_fd+0x1d4/0x4a0 [ 280.594423] ? shmem_fill_super+0x8c0/0x8c0 [ 280.598755] SyS_memfd_create+0x1f9/0x3a0 [ 280.602915] ? shmem_fcntl+0x130/0x130 [ 280.606807] ? do_syscall_64+0x53/0x640 [ 280.610782] ? shmem_fcntl+0x130/0x130 [ 280.614668] do_syscall_64+0x1e8/0x640 [ 280.614678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.614695] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 280.623390] RIP: 0033:0x459879 [ 280.623396] RSP: 002b:00007f4626f1da88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 03:34:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) 03:34:48 executing program 3: lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', '\\cgroup\x00'}, &(0x7f0000000080)='\x00', 0x1, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001700)={{{@in=@initdev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@local}}, &(0x7f0000001800)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001840)={{{@in6, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000001940)=0xe8) syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffff60, 0x9, &(0x7f0000001600)=[{&(0x7f0000000140)="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", 0x1000, 0x9}, {&(0x7f0000001140)="4525379a487657cb32ac230c200a5199dfe15080e117554d9c6ebc08ddb2f6bd0eb6bcd713eb72a6547f009c85fa93ad65e7f202904eb12e3d9c4dd0d67fb359838d3515d6ac90fb758f7a99cef7de1f6445932eb4e31772676a2a0e05481053ddae6f01ea9dfebc39d54067001307c63905463420fc2b2eb926c36c94a1c0be2a28b938a4601499ccbd45e7a49149fb71ac92d5326022ba8a2a19e91c0db42ddaa434f23b8500e140dd58bfe5819f8011a88a40037d4b1fa8d18ca017b8ed6fad9657ff043928426f90449139de531fee51480e060b35be83255619a792493fcd81dfea71cb6fa0fa", 0xe9, 0xb5}, {&(0x7f0000001240)="690c906c5ea30bb5ad8e013b247847d8aee8b219c85e20570ffab422d0029ee2cd42865a06272fbec2de2b1055ebaa9c93", 0x31, 0x3f}, {&(0x7f0000001280)="d46cc219766b5d8ba8f29645c28390dfba543e0c714331653fedd03a7cad9a9c0ee669086534dbfc83b6bca4df576b62343234422af396f8cf0f077548acc39064cdb3c78b263cc7dd606dfda3b3013906f10807efa65ee262af17ad63fefcc4da5ab52f5b8cd73011b828248d9529d358", 0x71, 0x4}, {&(0x7f0000001300)="92e10f2c594af8aa4a3504a53c0faab984d1349a705e37489b9adc28a2609ee5aadbb3ab2a6dfb0bef03d351e73ad292eb5e36e9148371b4430bd25578a3ab86bf1eb3abdb5e0c6b48fa0e66d8cf1360d8cd1525725e4842ed9ae4da91126178eb99169037fa6f0e14bb92f2dd8b3ad0d0b28f8553269a52db2b389c76b31cedda41d878", 0x84, 0x1}, {&(0x7f00000013c0)="30e7085cdf320252738825f5fadf8583abfcb9b7170d76daaf4c09cd068f302c621d230b574bdb3b4f413f8d4831f2d0af2d9dcf2473da82ee5002638b6d86cc14247b73780f245ca4e304b5a0425b8bc27d47fd50b35006c17ca3508634999e6eefe2a8ee3113de5449b0ced3448db338bd90a2addca1b39db3072ef8cb372b6ac9b6666367a953779684", 0x8b, 0x7}, {&(0x7f0000001480)="ab119456828d6d6fb0c5385ba361162de995bfe1d5096dd2edd990adb0c2fe7aa07276f2fff702a6596a16458d0643010b78dde7e1d93ed5f4472979fd28e90b0dc24ee5d8ae5602ca1e2dc38d1bf5821c5365f5", 0x54}, {&(0x7f0000001500)="c7012b3f88358a3e09f9f5fe1597b8d4302e4b27edbfc223f90f005c9e39300884673559b2c6f2ceaaa1a34d2783eca01bc6e625dc65c648836b1ae565f997ce41b4a8743acc0cbe71143a5ca75039416b01f56e91fbe0557e7901b2ad13e18f9cc27176b0b76fd3b19057ef7c6a75890d0574012ddbd2a5424a96c8450d830adb73a510b120", 0x86, 0x9}, {&(0x7f00000015c0)="e44d", 0x2, 0x8}], 0x10000, &(0x7f0000001980)={[{@iocharset={'iocharset', 0x3d, 'cp950'}}, {@nojoliet='nojoliet'}], [{@fsmagic={'fsmagic', 0x3d, 0x40}}, {@euid_eq={'euid', 0x3d, r0}}, {@dont_appraise='dont_appraise'}, {@uid_gt={'uid>', r1}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@dont_appraise='dont_appraise'}, {@smackfstransmute={'smackfstransmute', 0x3d, 'os2.'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@smackfsroot={'smackfsroot', 0x3d, '\x00'}}]}) [ 280.623407] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 280.623412] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 280.623417] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 280.623421] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f4626f1e6d4 [ 280.623426] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 280.633548] FAULT_INJECTION: forcing a failure. [ 280.633548] name failslab, interval 1, probability 0, space 0, times 0 [ 280.653231] CPU: 0 PID: 18674 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 280.668778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.668784] Call Trace: [ 280.668801] dump_stack+0x138/0x197 [ 280.668820] should_fail.cold+0x10f/0x159 [ 280.668835] should_failslab+0xdb/0x130 [ 280.694371] kmem_cache_alloc+0x2d7/0x780 [ 280.694384] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 280.694397] ? check_preemption_disabled+0x3c/0x250 [ 280.694410] selinux_file_alloc_security+0xb4/0x190 [ 280.694421] security_file_alloc+0x6d/0xa0 03:34:48 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x80080, 0x0) ioctl$KVM_NMI(r0, 0xae9a) 03:34:48 executing program 2 (fault-call:0 fault-nth:6): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 280.694432] get_empty_filp+0x162/0x3f0 [ 280.694441] alloc_file+0x23/0x440 [ 280.694454] __shmem_file_setup.part.0+0x1b1/0x400 [ 280.694463] ? __alloc_fd+0x1d4/0x4a0 [ 280.694473] ? shmem_fill_super+0x8c0/0x8c0 [ 280.694490] SyS_memfd_create+0x1f9/0x3a0 [ 280.710019] ? shmem_fcntl+0x130/0x130 [ 280.710031] ? do_syscall_64+0x53/0x640 [ 280.710041] ? shmem_fcntl+0x130/0x130 [ 280.710050] do_syscall_64+0x1e8/0x640 [ 280.710058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.710074] entry_SYSCALL_64_after_hwframe+0x42/0xb7 03:34:48 executing program 0 (fault-call:0 fault-nth:5): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 280.710086] RIP: 0033:0x459879 [ 280.718172] RSP: 002b:00007f9326991a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 280.718183] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 280.718189] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 280.718195] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 280.718201] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f93269926d4 [ 280.718207] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 280.787448] FAULT_INJECTION: forcing a failure. [ 280.787448] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 280.824813] CPU: 0 PID: 18683 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 280.834169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.834174] Call Trace: [ 280.834190] dump_stack+0x138/0x197 [ 280.834207] should_fail.cold+0x10f/0x159 [ 280.853252] ? __might_sleep+0x93/0xb0 [ 280.853266] __alloc_pages_nodemask+0x1d6/0x7a0 [ 280.853277] ? __alloc_pages_slowpath+0x2930/0x2930 [ 280.853286] ? lock_downgrade+0x6e0/0x6e0 [ 280.853305] alloc_pages_vma+0xc9/0x4c0 [ 280.853320] shmem_alloc_page+0xf6/0x1a0 [ 280.853330] ? shmem_swapin+0x1a0/0x1a0 [ 280.853342] ? cred_has_capability+0x142/0x290 [ 280.853356] ? check_preemption_disabled+0x3c/0x250 [ 280.869791] ? __this_cpu_preempt_check+0x1d/0x30 [ 280.869803] ? percpu_counter_add_batch+0x112/0x160 [ 280.875979] ? __vm_enough_memory+0x26a/0x490 [ 280.875997] shmem_alloc_and_acct_page+0x12a/0x680 [ 280.888656] shmem_getpage_gfp+0x3e7/0x25d0 [ 280.888675] ? shmem_add_to_page_cache+0x860/0x860 [ 280.897799] ? iov_iter_fault_in_readable+0x1da/0x3c0 [ 280.897811] shmem_write_begin+0xfd/0x1b0 [ 280.897823] ? trace_hardirqs_on_caller+0x400/0x590 [ 280.914348] generic_perform_write+0x1f8/0x480 [ 280.914363] ? page_endio+0x530/0x530 [ 280.914372] ? current_time+0xb0/0xb0 [ 280.914383] ? generic_file_write_iter+0x9a/0x660 [ 280.914393] __generic_file_write_iter+0x239/0x5b0 [ 280.914406] generic_file_write_iter+0x303/0x660 [ 280.929263] __vfs_write+0x4a7/0x6b0 03:34:49 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0xf43, 0x0) [ 280.929275] ? selinux_file_open+0x420/0x420 [ 280.953083] ? kernel_read+0x120/0x120 [ 280.953096] ? check_preemption_disabled+0x3c/0x250 [ 280.953108] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 280.953120] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 280.953128] ? __sb_start_write+0x153/0x2f0 [ 280.953137] vfs_write+0x198/0x500 [ 280.953150] SyS_pwrite64+0x115/0x140 [ 280.953159] ? SyS_pread64+0x140/0x140 [ 280.953167] ? do_syscall_64+0x53/0x640 [ 280.953176] ? SyS_pread64+0x140/0x140 [ 280.953187] do_syscall_64+0x1e8/0x640 [ 280.953195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.953211] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 280.953217] RIP: 0033:0x4137c7 [ 280.953222] RSP: 002b:00007f9326991a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 280.953232] RAX: ffffffffffffffda RBX: 0000000020000010 RCX: 00000000004137c7 [ 280.953240] RDX: 0000000000000048 RSI: 00000000200008c0 RDI: 0000000000000004 [ 280.962425] RBP: 0000000000000000 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 280.962431] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 280.962435] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 280.995970] FAULT_INJECTION: forcing a failure. [ 280.995970] name failslab, interval 1, probability 0, space 0, times 0 [ 281.095457] CPU: 0 PID: 18691 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 281.120961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.120965] Call Trace: [ 281.120982] dump_stack+0x138/0x197 [ 281.120996] should_fail.cold+0x10f/0x159 [ 281.121009] should_failslab+0xdb/0x130 [ 281.121021] kmem_cache_alloc+0x2d7/0x780 [ 281.121033] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 281.121044] ? check_preemption_disabled+0x3c/0x250 [ 281.121058] selinux_file_alloc_security+0xb4/0x190 [ 281.121070] security_file_alloc+0x6d/0xa0 [ 281.121081] get_empty_filp+0x162/0x3f0 [ 281.121092] alloc_file+0x23/0x440 [ 281.175990] __shmem_file_setup.part.0+0x1b1/0x400 [ 281.180907] ? __alloc_fd+0x1d4/0x4a0 [ 281.184688] ? shmem_fill_super+0x8c0/0x8c0 [ 281.188995] SyS_memfd_create+0x1f9/0x3a0 [ 281.193139] ? shmem_fcntl+0x130/0x130 [ 281.197023] ? do_syscall_64+0x53/0x640 [ 281.200977] ? shmem_fcntl+0x130/0x130 [ 281.204848] do_syscall_64+0x1e8/0x640 [ 281.208724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.213552] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 281.218731] RIP: 0033:0x459879 [ 281.221902] RSP: 002b:00007f4626f1da88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 281.229601] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 281.236852] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 281.244104] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 281.251353] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f4626f1e6d4 [ 281.258603] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:49 executing program 0 (fault-call:0 fault-nth:6): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:49 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ubi_ctrl\x00', 0x86440, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = getuid() lstat(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f00000000c0)='./file0\x00', r0, r1) [ 281.303313] BTRFS error (device loop4): superblock checksum mismatch 03:34:49 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0xf43, 0x0) 03:34:49 executing program 2 (fault-call:0 fault-nth:7): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 281.367400] FAULT_INJECTION: forcing a failure. [ 281.367400] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 281.393280] CPU: 1 PID: 18714 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 281.400423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.409780] Call Trace: [ 281.412382] dump_stack+0x138/0x197 [ 281.416126] should_fail.cold+0x10f/0x159 [ 281.420282] ? __might_sleep+0x93/0xb0 [ 281.424179] __alloc_pages_nodemask+0x1d6/0x7a0 [ 281.428852] ? __alloc_pages_slowpath+0x2930/0x2930 [ 281.433925] ? lock_downgrade+0x6e0/0x6e0 [ 281.438135] alloc_pages_vma+0xc9/0x4c0 [ 281.442108] shmem_alloc_page+0xf6/0x1a0 [ 281.446179] ? shmem_swapin+0x1a0/0x1a0 [ 281.450197] ? cred_has_capability+0x142/0x290 [ 281.454781] ? check_preemption_disabled+0x3c/0x250 [ 281.459801] ? __this_cpu_preempt_check+0x1d/0x30 [ 281.459814] ? percpu_counter_add_batch+0x112/0x160 [ 281.459830] ? __vm_enough_memory+0x26a/0x490 [ 281.459847] shmem_alloc_and_acct_page+0x12a/0x680 [ 281.469690] shmem_getpage_gfp+0x3e7/0x25d0 [ 281.469712] ? shmem_add_to_page_cache+0x860/0x860 [ 281.469726] ? iov_iter_fault_in_readable+0x1da/0x3c0 [ 281.469739] shmem_write_begin+0xfd/0x1b0 [ 281.469751] ? trace_hardirqs_on_caller+0x400/0x590 [ 281.502705] generic_perform_write+0x1f8/0x480 [ 281.507289] ? page_endio+0x530/0x530 [ 281.511127] ? current_time+0xb0/0xb0 [ 281.514909] ? generic_file_write_iter+0x9a/0x660 [ 281.519732] __generic_file_write_iter+0x239/0x5b0 [ 281.524644] generic_file_write_iter+0x303/0x660 [ 281.529386] __vfs_write+0x4a7/0x6b0 [ 281.533094] ? selinux_file_open+0x420/0x420 [ 281.537532] ? kernel_read+0x120/0x120 [ 281.541401] ? check_preemption_disabled+0x3c/0x250 [ 281.546411] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 281.551846] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 281.556594] ? __sb_start_write+0x153/0x2f0 [ 281.560993] vfs_write+0x198/0x500 [ 281.564517] SyS_pwrite64+0x115/0x140 [ 281.568308] ? SyS_pread64+0x140/0x140 [ 281.572186] ? do_syscall_64+0x53/0x640 [ 281.576140] ? SyS_pread64+0x140/0x140 [ 281.580017] do_syscall_64+0x1e8/0x640 [ 281.583891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.588716] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 281.593882] RIP: 0033:0x4137c7 [ 281.597061] RSP: 002b:00007f4626f1da80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 281.604758] RAX: ffffffffffffffda RBX: 0000000020000010 RCX: 00000000004137c7 03:34:49 executing program 1: [ 281.612027] RDX: 0000000000000048 RSI: 00000000200008c0 RDI: 0000000000000004 [ 281.619283] RBP: 0000000000000000 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 281.629398] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 281.636659] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 281.685328] BTRFS error (device loop4): open_ctree failed [ 281.710687] FAULT_INJECTION: forcing a failure. [ 281.710687] name failslab, interval 1, probability 0, space 0, times 0 [ 281.721924] CPU: 1 PID: 18726 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 281.729020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.738455] Call Trace: [ 281.741045] dump_stack+0x138/0x197 [ 281.744664] should_fail.cold+0x10f/0x159 [ 281.748925] should_failslab+0xdb/0x130 [ 281.752889] kmem_cache_alloc+0x47/0x780 [ 281.756944] ? __alloc_pages_slowpath+0x2930/0x2930 [ 281.761981] ? lock_downgrade+0x6e0/0x6e0 [ 281.766128] radix_tree_node_alloc.constprop.0+0x1c7/0x310 [ 281.771750] __radix_tree_create+0x337/0x4d0 [ 281.776165] __radix_tree_insert+0xab/0x570 [ 281.780609] ? __radix_tree_create+0x4d0/0x4d0 [ 281.785229] shmem_add_to_page_cache+0x5a4/0x860 [ 281.789975] ? shmem_writepage+0xbb0/0xbb0 [ 281.794196] ? __radix_tree_preload+0x1d2/0x260 [ 281.798854] shmem_getpage_gfp+0x1757/0x25d0 [ 281.803254] ? shmem_add_to_page_cache+0x860/0x860 [ 281.808171] ? iov_iter_fault_in_readable+0x1da/0x3c0 [ 281.813353] shmem_write_begin+0xfd/0x1b0 [ 281.817486] ? trace_hardirqs_on_caller+0x400/0x590 [ 281.822486] generic_perform_write+0x1f8/0x480 [ 281.827088] ? page_endio+0x530/0x530 [ 281.830887] ? current_time+0xb0/0xb0 [ 281.834686] ? generic_file_write_iter+0x9a/0x660 [ 281.839532] __generic_file_write_iter+0x239/0x5b0 [ 281.844450] generic_file_write_iter+0x303/0x660 [ 281.849205] __vfs_write+0x4a7/0x6b0 [ 281.852908] ? selinux_file_open+0x420/0x420 [ 281.857358] ? kernel_read+0x120/0x120 [ 281.861233] ? check_preemption_disabled+0x3c/0x250 [ 281.866235] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 281.871672] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 281.876418] ? __sb_start_write+0x153/0x2f0 [ 281.880844] vfs_write+0x198/0x500 [ 281.884374] SyS_pwrite64+0x115/0x140 [ 281.888208] ? SyS_pread64+0x140/0x140 [ 281.892096] ? do_syscall_64+0x53/0x640 [ 281.896063] ? SyS_pread64+0x140/0x140 [ 281.899953] do_syscall_64+0x1e8/0x640 [ 281.903829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.908677] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 281.913858] RIP: 0033:0x4137c7 [ 281.917042] RSP: 002b:00007f9326991a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 281.924758] RAX: ffffffffffffffda RBX: 0000000020000010 RCX: 00000000004137c7 [ 281.932019] RDX: 0000000000000048 RSI: 00000000200008c0 RDI: 0000000000000004 [ 281.939290] RBP: 0000000000000000 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 281.946552] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 281.953848] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:50 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000000c0)=""/180, &(0x7f0000000180)=0xb4) 03:34:50 executing program 1: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x5, &(0x7f0000000300)=[{&(0x7f0000000140)="693b815d5d2ca7e1994260f9320b1d9ac6fa7ea7f550c1fd27ac7876e12a4fd7208001305534917d51fbbea3ce34dbe66d8c64d94fa402e88e", 0x39, 0x2}, {&(0x7f0000000180)="0e8b9ad9734da7ec250ddd5b692942", 0xf, 0x400}, {&(0x7f00000001c0)="9998b8ba20b7ed5f4e726ab6050b97bdbbd19b3faaee68de29837c6a5170b3a99d4731c5ac03f000d010413463c89203415f4ba9689b238815af81926d3ba44a85ecb3398e7965b7f5bc7cc43a56a8354ed989a7ba6a3cc6b1c086ed3d07eb7f6d78629bf9ccd98084c77e3a0ce9fc0f9bf26ff8e5fe540cfd6738355082c43b1d936a4e2f2e08ae6d2b", 0x8a, 0x1f}, {&(0x7f0000000280), 0x0, 0x80000001}, {&(0x7f00000002c0)="bc8284faf6", 0x5, 0x211}], 0x400, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:50 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0xf43, 0x0) 03:34:50 executing program 0 (fault-call:0 fault-nth:7): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 282.170391] BTRFS error (device loop4): superblock checksum mismatch [ 282.225809] FAULT_INJECTION: forcing a failure. [ 282.225809] name failslab, interval 1, probability 0, space 0, times 0 [ 282.237084] CPU: 0 PID: 18759 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 282.244192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.252464] FAULT_INJECTION: forcing a failure. [ 282.252464] name failslab, interval 1, probability 0, space 0, times 0 [ 282.253564] Call Trace: [ 282.253584] dump_stack+0x138/0x197 [ 282.253604] should_fail.cold+0x10f/0x159 03:34:50 executing program 2 (fault-call:0 fault-nth:8): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 282.253622] should_failslab+0xdb/0x130 [ 282.279174] kmem_cache_alloc+0x47/0x780 [ 282.283239] ? __alloc_pages_slowpath+0x2930/0x2930 [ 282.283251] ? lock_downgrade+0x6e0/0x6e0 [ 282.283272] radix_tree_node_alloc.constprop.0+0x1c7/0x310 [ 282.283286] __radix_tree_create+0x337/0x4d0 [ 282.283304] __radix_tree_insert+0xab/0x570 [ 282.283320] ? __radix_tree_create+0x4d0/0x4d0 [ 282.298089] shmem_add_to_page_cache+0x5a4/0x860 [ 282.298105] ? shmem_writepage+0xbb0/0xbb0 [ 282.298117] ? __radix_tree_preload+0x1d2/0x260 [ 282.298133] shmem_getpage_gfp+0x1757/0x25d0 [ 282.298150] ? shmem_add_to_page_cache+0x860/0x860 [ 282.334401] ? iov_iter_fault_in_readable+0x1da/0x3c0 [ 282.339582] shmem_write_begin+0xfd/0x1b0 [ 282.343713] ? trace_hardirqs_on_caller+0x400/0x590 [ 282.348712] generic_perform_write+0x1f8/0x480 [ 282.353280] ? page_endio+0x530/0x530 [ 282.357063] ? current_time+0xb0/0xb0 [ 282.360847] ? generic_file_write_iter+0x9a/0x660 [ 282.365670] __generic_file_write_iter+0x239/0x5b0 [ 282.370585] generic_file_write_iter+0x303/0x660 [ 282.375336] __vfs_write+0x4a7/0x6b0 [ 282.379034] ? selinux_file_open+0x420/0x420 [ 282.383440] ? kernel_read+0x120/0x120 [ 282.387323] ? check_preemption_disabled+0x3c/0x250 [ 282.392329] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 282.397773] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 282.402512] ? __sb_start_write+0x153/0x2f0 [ 282.406818] vfs_write+0x198/0x500 [ 282.410344] SyS_pwrite64+0x115/0x140 [ 282.414124] ? SyS_pread64+0x140/0x140 [ 282.417994] ? do_syscall_64+0x53/0x640 [ 282.421957] ? SyS_pread64+0x140/0x140 [ 282.425826] do_syscall_64+0x1e8/0x640 [ 282.429698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.434539] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 282.439718] RIP: 0033:0x4137c7 [ 282.442888] RSP: 002b:00007f4626f1da80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 282.450588] RAX: ffffffffffffffda RBX: 0000000020000010 RCX: 00000000004137c7 [ 282.457848] RDX: 0000000000000048 RSI: 00000000200008c0 RDI: 0000000000000004 [ 282.465205] RBP: 0000000000000000 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 282.472469] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 282.479729] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 282.487310] CPU: 1 PID: 18765 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 282.494424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.503784] Call Trace: [ 282.503804] dump_stack+0x138/0x197 [ 282.503822] should_fail.cold+0x10f/0x159 [ 282.503836] should_failslab+0xdb/0x130 [ 282.503847] kmem_cache_alloc+0x2d7/0x780 [ 282.503856] ? vfs_write+0x25f/0x500 [ 282.503875] getname_flags+0xcb/0x580 [ 282.510079] ? check_preemption_disabled+0x3c/0x250 [ 282.510095] getname+0x1a/0x20 [ 282.510105] do_sys_open+0x1e7/0x430 [ 282.510114] ? filp_open+0x70/0x70 [ 282.510122] ? fput+0xd4/0x150 [ 282.510131] ? SyS_pwrite64+0xca/0x140 [ 282.510142] SyS_open+0x2d/0x40 [ 282.510154] ? do_sys_open+0x430/0x430 [ 282.559579] do_syscall_64+0x1e8/0x640 [ 282.560614] BTRFS error (device loop4): open_ctree failed [ 282.563499] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:34:50 executing program 2 (fault-call:0 fault-nth:9): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 282.563518] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 282.563533] RIP: 0033:0x413761 [ 282.582248] RSP: 002b:00007f9326991a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 282.589974] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 282.597233] RDX: 00007f9326991b0a RSI: 0000000000000002 RDI: 00007f9326991b00 [ 282.604487] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 282.611752] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 282.619029] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 282.674792] FAULT_INJECTION: forcing a failure. [ 282.674792] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 282.686637] CPU: 1 PID: 18772 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 282.693730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.703166] Call Trace: [ 282.705753] dump_stack+0x138/0x197 [ 282.709379] should_fail.cold+0x10f/0x159 [ 282.713522] __alloc_pages_nodemask+0x1d6/0x7a0 [ 282.718182] ? fs_reclaim_acquire+0x20/0x20 [ 282.722499] ? __alloc_pages_slowpath+0x2930/0x2930 [ 282.727519] cache_grow_begin+0x80/0x400 [ 282.731576] kmem_cache_alloc+0x6a6/0x780 [ 282.735711] ? vfs_write+0x25f/0x500 [ 282.739421] getname_flags+0xcb/0x580 [ 282.743212] ? check_preemption_disabled+0x3c/0x250 [ 282.749091] getname+0x1a/0x20 [ 282.752286] do_sys_open+0x1e7/0x430 [ 282.756019] ? filp_open+0x70/0x70 [ 282.759558] ? fput+0xd4/0x150 [ 282.762753] ? SyS_pwrite64+0xca/0x140 [ 282.766640] SyS_open+0x2d/0x40 [ 282.769934] ? do_sys_open+0x430/0x430 [ 282.773814] do_syscall_64+0x1e8/0x640 [ 282.777689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.782526] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 282.787721] RIP: 0033:0x413761 [ 282.790906] RSP: 002b:00007f9326991a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 282.798607] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 282.805868] RDX: 00007f9326991b0a RSI: 0000000000000002 RDI: 00007f9326991b00 [ 282.813130] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 03:34:50 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0xf43, 0x0) [ 282.820388] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 282.827643] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:50 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x40, 0x0) epoll_pwait(r0, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}], 0x6, 0x6, &(0x7f0000000180)={0x7fff}, 0x8) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, 0x0, 0xffffffffffffffb5) 03:34:51 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f00000000c0)='./file0\x00', 0x2, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="d2cba62add432196dcb769be61b9665330f548ff7054199d93f7189daca42dbdeb37a0dbbe11cd28c1ab85f8cf8e3510bd5c67fc7fb89680bdb986cbd1437aac28bba466685dc0431fb3b536c549867644d554b489a2f539f86ab23bf47ed58f61fd74", 0x63, 0x6e}], 0x400, &(0x7f00000001c0)={[{@adaptive_mode='mode=adaptive'}, {@inline_xattr='inline_xattr'}, {@prjjquota={'prjjquota', 0x3d, 'btrfs\x00'}}, {@fastboot='fastboot'}, {@noextent_cache='noextent_cache'}, {@whint_mode_user='whint_mode=user-based'}, {@noinline_data='noinline_data'}, {@noheap='noheap'}], [{@subj_role={'subj_role', 0x3d, 'btrfs\x00'}}]}) 03:34:51 executing program 2 (fault-call:0 fault-nth:10): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:51 executing program 0 (fault-call:0 fault-nth:8): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:51 executing program 4: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x2, 0x0) openat(r0, &(0x7f0000000100)='./file0\x00', 0xfad7941158af4acb, 0x100) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x30000}], 0xf43, 0x0) 03:34:51 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0xf43, 0x0) 03:34:51 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x400000, 0x0) r1 = dup(0xffffffffffffffff) r2 = socket$l2tp(0x18, 0x1, 0x1) lsetxattr$trusted_overlay_opaque(&(0x7f0000000a00)='./file1\x00', &(0x7f0000000a40)='trusted.overlay.opaque\x00', &(0x7f0000000a80)='y\x00', 0x2, 0x1) r3 = syz_open_dev$dspn(&(0x7f00000006c0)='/dev/dsp#\x00', 0xfb55, 0x20000) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000740)={&(0x7f0000000700)='./file0\x00', 0x0, 0x8}, 0x10) r5 = getpid() getresuid(&(0x7f0000000780), &(0x7f00000007c0)=0x0, &(0x7f0000000800)) getresgid(&(0x7f0000000840), &(0x7f0000000880), &(0x7f0000000940)=0x0) sendmsg$unix(r0, &(0x7f00000009c0)={&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000180)="5cc3b73cbeffffe687969658aad7e9f6139ed1d2d8be5bcf1401a0d9fb57185668a05b06e1263ffb85fcd572f71e65c8d29a326479fc0b4d4ecc1c3ba2f6419e9b9dad2dfead26e2b7d78cc6c8f8fa4eb7d9e0e313f7b4126ea5b7e1cc92ece75ff7100a4a1dc9ae87e2cf7a736f5d29b6e2a6ebe0e3d24917b5d105ee7d3b4d99ccb3ecd0b975944289", 0x8a}, {&(0x7f0000000240)="9289e54685cf44762d631beb90cf02d41e762b7cd91aeb140ca34916c9e0ca9d896755f524948ba3d4e89b595e157c5bd0adb4132fbb89b3a5d665feb0253b16d343b8cc8b2ae5d1e1ca97b4901dfa178966ba81a52071db40427a502a630112811cf5b68cd6822d764b36025fdc69e154c7e37b0f8e407beaa7fe74f8e0d3d19980c4f8eebf97923d79009834a977e7469a5b6dc45541a5894fb2bf906c", 0x9e}, {&(0x7f0000000300)="5c8d58967b2eac2371", 0x9}, {&(0x7f0000000340)="09587dd3910ad884bb794d55fe5aa750b06a185ca3d7b808373a5262466c76acf6f62af3f774a415398f198667d2ad9200cc9f97390efb688884f83fe149dfa953b9469dd30879726d71e34fdc55b5838483b9d9df1c6a241e8370ffd49919da5a8fb0c0de990fc2355f4f3524724f745f6f93339b1990758ee13234261668cb04f48465291c134b459688e37dcc7f85bce507e66bffc78d8982fe50e4b96f80377237f6d6c77b97247166138e85726f3bc2731a1c34c7aa6b473c77010990fc9a29db4c80bd6deecab433", 0xcb}, {&(0x7f0000000440)="87e334e4156b286e697a842b1decea418cf73a82e83e3d1e301b9ca75229956be46242af776c6e8db5ecd1ebe27b8d5392d402d16b729a0dfd147b6d0ec83f6bb895de1d6bb8da", 0x47}, {&(0x7f00000004c0)="41340d116d4fe940e0dee8e8", 0xc}, {&(0x7f0000000500)="6f45f5395148cd030c04a1ce13ea0b1376e7124d74557bd34d6bfb24b8eea1ae566e69ab383a6746b41b4ad8ab65a6a3acd7e76eef9c2b21d2be2779fa777bb918511c3196e28c71a6a12288aa0f9673efa549570347921807562b01801afb10a07fd8fefbe3aef938457863e18fe0feb937267a5a2c9581508aaa62433304cc7a795a3c74e52743d26dd604c0dc1c4c4bdb9b9eca2f7a1642710f", 0x9b}, {&(0x7f00000005c0)="990de2957f54e0c117d370c637b242a276e202796d891caa69a59d5f8fb5c2203b9d240437d0f352e9f1b23251562bf709aa5b006d891cc049fc025c5938dd26ef32d55dad2c", 0x46}], 0x8, &(0x7f0000000980)=[@rights={{0x20, 0x1, 0x1, [r1, r2, r3, r4]}}, @cred={{0x1c, 0x1, 0x2, {r5, r6, r7}}}], 0x40, 0x8000}, 0x4) [ 283.085027] FAULT_INJECTION: forcing a failure. [ 283.085027] name failslab, interval 1, probability 0, space 0, times 0 [ 283.112120] CPU: 1 PID: 18805 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 283.117038] FAULT_INJECTION: forcing a failure. [ 283.117038] name failslab, interval 1, probability 0, space 0, times 0 [ 283.119280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.119285] Call Trace: [ 283.119303] dump_stack+0x138/0x197 [ 283.119322] should_fail.cold+0x10f/0x159 [ 283.119337] should_failslab+0xdb/0x130 [ 283.119352] kmem_cache_alloc+0x2d7/0x780 [ 283.158489] ? save_stack+0xa9/0xd0 [ 283.162114] get_empty_filp+0x8c/0x3f0 [ 283.165997] path_openat+0x8f/0x3f70 [ 283.169706] ? trace_hardirqs_on+0x10/0x10 [ 283.173959] ? check_preemption_disabled+0x3c/0x250 [ 283.178970] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 283.183646] ? find_held_lock+0x35/0x130 [ 283.187697] ? save_trace+0x290/0x290 [ 283.191489] ? __alloc_fd+0x1d4/0x4a0 [ 283.195293] do_filp_open+0x18e/0x250 [ 283.199084] ? may_open_dev+0xe0/0xe0 [ 283.202891] ? lock_downgrade+0x6e0/0x6e0 [ 283.207037] ? _raw_spin_unlock+0x2d/0x50 [ 283.211173] ? __alloc_fd+0x1d4/0x4a0 [ 283.214985] do_sys_open+0x2c5/0x430 [ 283.218697] ? filp_open+0x70/0x70 [ 283.222226] ? fput+0xd4/0x150 [ 283.225411] ? SyS_pwrite64+0xca/0x140 [ 283.229294] SyS_open+0x2d/0x40 [ 283.232562] ? do_sys_open+0x430/0x430 [ 283.237752] do_syscall_64+0x1e8/0x640 [ 283.241630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.246470] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.251648] RIP: 0033:0x413761 [ 283.254826] RSP: 002b:00007f9326991a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 283.262522] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 283.269784] RDX: 00007f9326991b0a RSI: 0000000000000002 RDI: 00007f9326991b00 [ 283.277046] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 283.284302] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 283.291566] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 283.298860] CPU: 0 PID: 18814 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 283.305966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.305971] Call Trace: [ 283.305998] dump_stack+0x138/0x197 [ 283.321533] should_fail.cold+0x10f/0x159 [ 283.325683] should_failslab+0xdb/0x130 [ 283.325697] kmem_cache_alloc+0x2d7/0x780 [ 283.325707] ? vfs_write+0x25f/0x500 [ 283.325723] getname_flags+0xcb/0x580 [ 283.341315] ? check_preemption_disabled+0x3c/0x250 [ 283.346342] getname+0x1a/0x20 [ 283.349540] do_sys_open+0x1e7/0x430 [ 283.353258] ? filp_open+0x70/0x70 [ 283.356797] ? fput+0xd4/0x150 [ 283.359992] ? SyS_pwrite64+0xca/0x140 [ 283.363876] SyS_open+0x2d/0x40 [ 283.367138] ? do_sys_open+0x430/0x430 [ 283.371024] do_syscall_64+0x1e8/0x640 [ 283.374902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.379729] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.384899] RIP: 0033:0x413761 [ 283.388127] RSP: 002b:00007f4626f1da80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 283.395816] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 283.403072] RDX: 00007f4626f1db0a RSI: 0000000000000002 RDI: 00007f4626f1db00 [ 283.410439] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 283.417702] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 283.424966] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:51 executing program 2 (fault-call:0 fault-nth:11): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:51 executing program 0 (fault-call:0 fault-nth:9): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 283.447767] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.460105] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 03:34:51 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0xf43, 0x0) [ 283.502273] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.538670] FAULT_INJECTION: forcing a failure. [ 283.538670] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 283.550510] CPU: 1 PID: 18832 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 283.557620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.566983] Call Trace: [ 283.569584] dump_stack+0x138/0x197 [ 283.573234] should_fail.cold+0x10f/0x159 [ 283.577397] __alloc_pages_nodemask+0x1d6/0x7a0 [ 283.582080] ? fs_reclaim_acquire+0x20/0x20 [ 283.586425] ? __alloc_pages_slowpath+0x2930/0x2930 [ 283.592941] cache_grow_begin+0x80/0x400 [ 283.593188] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 283.597018] kmem_cache_alloc+0x6a6/0x780 [ 283.597030] ? vfs_write+0x25f/0x500 [ 283.597046] getname_flags+0xcb/0x580 [ 283.597057] ? check_preemption_disabled+0x3c/0x250 [ 283.597068] getname+0x1a/0x20 [ 283.625123] do_sys_open+0x1e7/0x430 [ 283.628852] ? filp_open+0x70/0x70 [ 283.632396] ? fput+0xd4/0x150 [ 283.635598] ? SyS_pwrite64+0xca/0x140 [ 283.639500] SyS_open+0x2d/0x40 [ 283.642783] ? do_sys_open+0x430/0x430 03:34:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10004}], 0xf43, 0x0) [ 283.643936] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.646677] do_syscall_64+0x1e8/0x640 [ 283.646689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.646706] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.646715] RIP: 0033:0x413761 [ 283.646721] RSP: 002b:00007f4626f1da80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 283.646731] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 283.646739] RDX: 00007f4626f1db0a RSI: 0000000000000002 RDI: 00007f4626f1db00 [ 283.669485] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 283.670801] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 283.670806] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 283.670811] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 283.689986] FAULT_INJECTION: forcing a failure. [ 283.689986] name failslab, interval 1, probability 0, space 0, times 0 [ 283.738920] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.743208] CPU: 1 PID: 18843 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 283.746663] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 283.753072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.753077] Call Trace: [ 283.753095] dump_stack+0x138/0x197 [ 283.753115] should_fail.cold+0x10f/0x159 [ 283.753131] should_failslab+0xdb/0x130 [ 283.753143] kmem_cache_alloc+0x2d7/0x780 [ 283.753154] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 283.753166] ? check_preemption_disabled+0x3c/0x250 [ 283.753178] selinux_file_alloc_security+0xb4/0x190 [ 283.753189] security_file_alloc+0x6d/0xa0 [ 283.808086] get_empty_filp+0x162/0x3f0 [ 283.812047] path_openat+0x8f/0x3f70 [ 283.815761] ? trace_hardirqs_on+0x10/0x10 [ 283.819979] ? check_preemption_disabled+0x3c/0x250 [ 283.824980] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 283.829628] ? find_held_lock+0x35/0x130 [ 283.833672] ? save_trace+0x290/0x290 [ 283.837456] ? __alloc_fd+0x1d4/0x4a0 [ 283.841256] do_filp_open+0x18e/0x250 [ 283.845046] ? may_open_dev+0xe0/0xe0 [ 283.848829] ? lock_downgrade+0x6e0/0x6e0 [ 283.852964] ? _raw_spin_unlock+0x2d/0x50 [ 283.857365] ? __alloc_fd+0x1d4/0x4a0 [ 283.861165] do_sys_open+0x2c5/0x430 [ 283.864870] ? filp_open+0x70/0x70 [ 283.868390] ? fput+0xd4/0x150 [ 283.871564] ? SyS_pwrite64+0xca/0x140 [ 283.875454] SyS_open+0x2d/0x40 [ 283.878720] ? do_sys_open+0x430/0x430 [ 283.882602] do_syscall_64+0x1e8/0x640 [ 283.886476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.891307] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.896476] RIP: 0033:0x413761 03:34:52 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r1 = dup3(r0, r0, 0x251b8573ff2bcd57) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000000c0)) 03:34:52 executing program 2 (fault-call:0 fault-nth:12): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 283.899647] RSP: 002b:00007f9326991a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 283.907359] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 283.914622] RDX: 00007f9326991b0a RSI: 0000000000000002 RDI: 00007f9326991b00 [ 283.921883] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 283.929150] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 283.936403] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 284.081315] FAULT_INJECTION: forcing a failure. [ 284.081315] name failslab, interval 1, probability 0, space 0, times 0 [ 284.098786] CPU: 1 PID: 18862 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 284.105930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.115438] Call Trace: [ 284.118017] dump_stack+0x138/0x197 [ 284.121639] should_fail.cold+0x10f/0x159 [ 284.125783] should_failslab+0xdb/0x130 [ 284.129753] kmem_cache_alloc_trace+0x2e9/0x790 [ 284.134404] ? __lockdep_init_map+0x10c/0x570 [ 284.138901] ? loop_get_status64+0x120/0x120 [ 284.143305] __kthread_create_on_node+0xe3/0x3e0 [ 284.148046] ? kthread_park+0x140/0x140 [ 284.152012] ? __fget+0x210/0x370 [ 284.155457] ? loop_get_status64+0x120/0x120 [ 284.159849] kthread_create_on_node+0xa8/0xd0 [ 284.164325] ? __kthread_create_on_node+0x3e0/0x3e0 [ 284.169328] ? __lockdep_init_map+0x10c/0x570 [ 284.173814] lo_ioctl+0xcf7/0x1ce0 [ 284.177344] ? debug_check_no_obj_freed+0x2aa/0x7b7 [ 284.182346] ? loop_probe+0x160/0x160 [ 284.186128] blkdev_ioctl+0x96b/0x1860 [ 284.189998] ? blkpg_ioctl+0x980/0x980 [ 284.193876] ? __might_sleep+0x93/0xb0 [ 284.197756] ? __fget+0x210/0x370 [ 284.201193] block_ioctl+0xde/0x120 [ 284.204875] ? blkdev_fallocate+0x3b0/0x3b0 [ 284.209225] do_vfs_ioctl+0x7ae/0x1060 [ 284.213109] ? selinux_file_mprotect+0x5d0/0x5d0 [ 284.217850] ? lock_downgrade+0x6e0/0x6e0 [ 284.221995] ? ioctl_preallocate+0x1c0/0x1c0 [ 284.226399] ? __fget+0x237/0x370 [ 284.229910] ? security_file_ioctl+0x89/0xb0 [ 284.234308] SyS_ioctl+0x8f/0xc0 [ 284.237655] ? do_vfs_ioctl+0x1060/0x1060 [ 284.241785] do_syscall_64+0x1e8/0x640 [ 284.245655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.250486] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.255658] RIP: 0033:0x4596e7 [ 284.258852] RSP: 002b:00007f9326991a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 284.266543] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 284.273983] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 284.281245] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 284.288503] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 284.295767] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:52 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) execveat(r0, &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000004c0)=[&(0x7f0000000440)='selfeth1^wlan0\x00', &(0x7f0000000480)='mime_type\x00'], &(0x7f0000000740)=[&(0x7f0000000600)='GPLwlan1,{.\x00', &(0x7f0000000640)='gfs2\x00', &(0x7f0000000680)='#{:em0^eth0:\x00', &(0x7f00000006c0)='+selinuxmime_type,vmnet0\x00', &(0x7f0000000700)='gfs2\x00'], 0x1900) syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000100)='./file0/file0\x00', 0xcc13, 0x3, &(0x7f0000000380)=[{&(0x7f0000000140)="2d8599795b7f44a9ad61204d5b4c21dba703032d913f4d6ea3f3702b4f763d12e3c2a66961665c8b92b8fff83b0dc32b08a41842c6a7e2c5e6ffa9bdaed3b149ffa2121acb9f884b36e243d46c77eb6faddd95b87500d1a47825d1f29a6e4edd533f9d1279f9c2aff22e26bf71112d45e4c371e349035dfac74cb4fe44ce1eab3adc9334b7036f26899906c71275bdd3840091d761082f981507bb2a3ddd997e19", 0xa1, 0xfffffffffffffffb}, {&(0x7f0000000200)="c0472447e42e87b3b5469441ef68e7af4d7cf5df11403de6e77c27459ba9f19ce44a4b17a211b295c63523d5f484517e1dca3a3cca84989685b84956497906053cd0151349ef6c18cf2e64af333fecb508a0782ebc0f8abd514ef6d2f2623c782d58b71b3267ea976b5b1634be16f14490d8da20d735eb68f5d526aeb3a772a54693c879b1a9374ee6f4a1bad48ab0cfac3cd5c74e387b9f29fc8aa61cea9a3fb5a0fd6d3a51b64f0bc1ec13ef613731f6c42a3e526272aea0192cd095ca3c6de90a", 0xc2, 0x5}, {&(0x7f0000000300)="9918f096131813f29d5a021752532319a01bb773f8eeac9ffd33a49165888804256e81e4a6e71b2ed7760414f60f82ac278cef1f9ff96f0097054ba4ec57166fbcce8e2d09181ab5780adeaab7f92ddd928ab6d8cb1f506dae365c33423685e658d141e32fa10a3a91ef79d48d4953708547f1feb530d777ec59704c88e000", 0x7f, 0x8}], 0x800400, &(0x7f0000000500)=ANY=[@ANYBLOB="636f6d6d69743d307830303030cba1a559597ab406303071756f74612c66736d616769633d3078303030b019cbee7f75d48130303030312c00b69b78bb46579994058152a19020ab4ae173ec91e2331c942188a63d60acf43a9650b5e5f530737448ad1c8f0eb38c9d64ecdc74a6db7e3ce9851c6c57990f9952431f765f2a0975b2ceab6c1e036e30de145a81a70c744e3ce9642b9a1ff10e0a2fddc95f0243edf084a3ed1765c08cc1c3181f41f231739a813f96b38236c750dcfc474174e91c0cef9bbd9ec1dc8e14d2936c056bf3047bde7c12181a0fd4b009b83a1001a46436a81249e5000000000000"]) 03:34:52 executing program 5: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:52 executing program 0 (fault-call:0 fault-nth:10): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:52 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x1) ioctl$CAPI_GET_MANUFACTURER(r0, 0xc0044306, &(0x7f0000000100)=0x7fff) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:34:52 executing program 2 (fault-call:0 fault-nth:13): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 284.358855] FAULT_INJECTION: forcing a failure. [ 284.358855] name failslab, interval 1, probability 0, space 0, times 0 [ 284.397424] BTRFS error (device loop4): superblock checksum mismatch [ 284.404347] CPU: 0 PID: 18870 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 284.411463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.420923] Call Trace: [ 284.423522] dump_stack+0x138/0x197 [ 284.427165] should_fail.cold+0x10f/0x159 [ 284.431318] should_failslab+0xdb/0x130 [ 284.435305] kmem_cache_alloc+0x2d7/0x780 [ 284.439461] ? save_stack+0xa9/0xd0 [ 284.443091] get_empty_filp+0x8c/0x3f0 [ 284.446982] path_openat+0x8f/0x3f70 [ 284.450961] ? trace_hardirqs_on+0x10/0x10 [ 284.455189] ? check_preemption_disabled+0x3c/0x250 [ 284.460200] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 284.464856] ? find_held_lock+0x35/0x130 [ 284.468908] ? save_trace+0x290/0x290 [ 284.472702] ? __alloc_fd+0x1d4/0x4a0 [ 284.476494] do_filp_open+0x18e/0x250 [ 284.480286] ? may_open_dev+0xe0/0xe0 [ 284.484086] ? lock_downgrade+0x6e0/0x6e0 [ 284.488242] ? _raw_spin_unlock+0x2d/0x50 [ 284.492381] ? __alloc_fd+0x1d4/0x4a0 [ 284.496179] do_sys_open+0x2c5/0x430 [ 284.499885] ? filp_open+0x70/0x70 [ 284.503430] ? fput+0xd4/0x150 [ 284.506615] ? SyS_pwrite64+0xca/0x140 [ 284.510493] SyS_open+0x2d/0x40 [ 284.513760] ? do_sys_open+0x430/0x430 [ 284.517639] do_syscall_64+0x1e8/0x640 [ 284.521514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.526349] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.531699] RIP: 0033:0x413761 [ 284.534891] RSP: 002b:00007f4626f1da80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 284.542591] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 284.549851] RDX: 00007f4626f1db0a RSI: 0000000000000002 RDI: 00007f4626f1db00 03:34:52 executing program 0 (fault-call:0 fault-nth:11): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 284.557118] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 284.564378] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 284.571636] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 284.627219] FAULT_INJECTION: forcing a failure. [ 284.627219] name failslab, interval 1, probability 0, space 0, times 0 [ 284.639655] BTRFS error (device loop4): open_ctree failed [ 284.672813] FAULT_INJECTION: forcing a failure. [ 284.672813] name failslab, interval 1, probability 0, space 0, times 0 [ 284.707431] CPU: 0 PID: 18881 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 284.714583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.723944] Call Trace: [ 284.726637] dump_stack+0x138/0x197 [ 284.730291] should_fail.cold+0x10f/0x159 [ 284.734456] should_failslab+0xdb/0x130 [ 284.738448] kmem_cache_alloc+0x2d7/0x780 [ 284.742601] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 284.748185] ? check_preemption_disabled+0x3c/0x250 [ 284.753214] selinux_file_alloc_security+0xb4/0x190 [ 284.758238] security_file_alloc+0x6d/0xa0 [ 284.762483] get_empty_filp+0x162/0x3f0 [ 284.766465] path_openat+0x8f/0x3f70 03:34:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000000c0)=""/180, &(0x7f0000000180)=0xb4) [ 284.770179] ? trace_hardirqs_on+0x10/0x10 [ 284.774430] ? check_preemption_disabled+0x3c/0x250 [ 284.779460] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 284.784132] ? find_held_lock+0x35/0x130 [ 284.788373] ? save_trace+0x290/0x290 [ 284.792287] ? __alloc_fd+0x1d4/0x4a0 [ 284.796108] do_filp_open+0x18e/0x250 [ 284.799906] ? may_open_dev+0xe0/0xe0 [ 284.803707] ? lock_downgrade+0x6e0/0x6e0 [ 284.807855] ? _raw_spin_unlock+0x2d/0x50 [ 284.811994] ? __alloc_fd+0x1d4/0x4a0 [ 284.815797] do_sys_open+0x2c5/0x430 [ 284.819503] ? filp_open+0x70/0x70 [ 284.823034] ? fput+0xd4/0x150 [ 284.826217] ? SyS_pwrite64+0xca/0x140 [ 284.830104] SyS_open+0x2d/0x40 [ 284.833462] ? do_sys_open+0x430/0x430 [ 284.837359] do_syscall_64+0x1e8/0x640 [ 284.841240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.846090] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.851273] RIP: 0033:0x413761 [ 284.854468] RSP: 002b:00007f4626f1da80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 284.862176] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 284.871263] RDX: 00007f4626f1db0a RSI: 0000000000000002 RDI: 00007f4626f1db00 [ 284.878522] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 284.885771] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 284.893022] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 284.905328] CPU: 1 PID: 18885 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 284.912446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.912450] Call Trace: [ 284.912466] dump_stack+0x138/0x197 [ 284.912484] should_fail.cold+0x10f/0x159 [ 284.912498] should_failslab+0xdb/0x130 [ 284.912511] kmem_cache_alloc+0x2d7/0x780 [ 284.912520] ? trace_hardirqs_on+0x10/0x10 [ 284.912529] ? save_trace+0x290/0x290 [ 284.912543] __kernfs_new_node+0x70/0x420 [ 284.912556] kernfs_new_node+0x80/0xf0 [ 284.912569] kernfs_create_dir_ns+0x41/0x140 [ 284.912581] internal_create_group+0xea/0x7b0 [ 284.912596] sysfs_create_group+0x20/0x30 [ 284.912607] lo_ioctl+0x1176/0x1ce0 [ 284.912620] ? loop_probe+0x160/0x160 [ 284.912630] blkdev_ioctl+0x96b/0x1860 [ 284.912640] ? blkpg_ioctl+0x980/0x980 [ 284.912655] ? __might_sleep+0x93/0xb0 [ 284.912664] ? __fget+0x210/0x370 [ 284.912677] block_ioctl+0xde/0x120 [ 284.912686] ? blkdev_fallocate+0x3b0/0x3b0 [ 284.912698] do_vfs_ioctl+0x7ae/0x1060 [ 284.912710] ? selinux_file_mprotect+0x5d0/0x5d0 [ 284.912718] ? lock_downgrade+0x6e0/0x6e0 [ 284.912729] ? ioctl_preallocate+0x1c0/0x1c0 [ 284.912740] ? __fget+0x237/0x370 03:34:53 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000280)=[{&(0x7f0000000300)="8f32965b7d185e43919bfdcad78ce12a206d49c0ccaa8a9b3a48fe8ed977ab61c535c3a613d2dff30b1a3ba26eadd3490ef389ca44fd1041a00b8bf630fe85f27f67545b9256c340d4b691cab15de5fb82edc1fa98328c5d3eb65378c053564042b7a2dd54e03c4bae9e5795d0b5d59a8a76d5b3a4e00aa001d8ee61ffdf0568a2487319dc016ffde9bf1c70b0a4ab65bd7589fe3350575e5051149e94f30a42564ce96f9b5f64aa618ed3f3ddabcfd1cd4ee2beca8a58b5289209200e1470ac0e44aeecf251", 0xc6, 0x10000}, {&(0x7f0000000200), 0x0, 0x4}, {&(0x7f0000000240)="32e4cfa128f5c9e0079dc977e335e5e6e290639cd8d64ee52cab6ba950777b1a", 0x20, 0x20000000000}], 0xf43, 0x0) [ 284.912757] ? security_file_ioctl+0x89/0xb0 [ 284.912767] SyS_ioctl+0x8f/0xc0 [ 284.912775] ? do_vfs_ioctl+0x1060/0x1060 [ 284.912788] do_syscall_64+0x1e8/0x640 [ 284.912801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.912816] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.912825] RIP: 0033:0x4596e7 [ 284.912830] RSP: 002b:00007f9326991a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 284.912841] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 03:34:53 executing program 0 (fault-call:0 fault-nth:12): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 284.912846] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 284.912852] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 284.912857] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 284.912862] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 285.131489] FAULT_INJECTION: forcing a failure. [ 285.131489] name failslab, interval 1, probability 0, space 0, times 0 [ 285.169119] CPU: 0 PID: 18909 Comm: syz-executor.0 Not tainted 4.14.141 #37 03:34:53 executing program 2 (fault-call:0 fault-nth:14): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 285.176269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.176274] Call Trace: [ 285.176300] dump_stack+0x138/0x197 [ 285.176320] should_fail.cold+0x10f/0x159 [ 285.176337] should_failslab+0xdb/0x130 [ 285.176350] kmem_cache_alloc_trace+0x2e9/0x790 [ 285.176363] ? __lockdep_init_map+0x10c/0x570 [ 285.176377] ? loop_get_status64+0x120/0x120 [ 285.176392] __kthread_create_on_node+0xe3/0x3e0 [ 285.191952] ? kthread_park+0x140/0x140 [ 285.191963] ? __fget+0x210/0x370 [ 285.191983] ? loop_get_status64+0x120/0x120 [ 285.191994] kthread_create_on_node+0xa8/0xd0 [ 285.192004] ? __kthread_create_on_node+0x3e0/0x3e0 [ 285.192019] ? __lockdep_init_map+0x10c/0x570 [ 285.192035] lo_ioctl+0xcf7/0x1ce0 [ 285.192044] ? debug_check_no_obj_freed+0x2aa/0x7b7 [ 285.192058] ? loop_probe+0x160/0x160 [ 285.192069] blkdev_ioctl+0x96b/0x1860 [ 285.192076] ? blkpg_ioctl+0x980/0x980 [ 285.192091] ? __might_sleep+0x93/0xb0 [ 285.209321] ? __fget+0x210/0x370 [ 285.209335] block_ioctl+0xde/0x120 [ 285.209345] ? blkdev_fallocate+0x3b0/0x3b0 [ 285.209355] do_vfs_ioctl+0x7ae/0x1060 [ 285.209367] ? selinux_file_mprotect+0x5d0/0x5d0 [ 285.209378] ? lock_downgrade+0x6e0/0x6e0 [ 285.209389] ? ioctl_preallocate+0x1c0/0x1c0 [ 285.209400] ? __fget+0x237/0x370 [ 285.209417] ? security_file_ioctl+0x89/0xb0 [ 285.209428] SyS_ioctl+0x8f/0xc0 [ 285.209439] ? do_vfs_ioctl+0x1060/0x1060 [ 285.247367] FAULT_INJECTION: forcing a failure. [ 285.247367] name failslab, interval 1, probability 0, space 0, times 0 [ 285.247975] do_syscall_64+0x1e8/0x640 03:34:53 executing program 0 (fault-call:0 fault-nth:13): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 285.247985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.248003] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.248011] RIP: 0033:0x4596e7 [ 285.248018] RSP: 002b:00007f4626f1da88 EFLAGS: 00000246 [ 285.283647] ORIG_RAX: 0000000000000010 [ 285.283654] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 285.283659] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 285.283665] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 285.283671] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 285.283676] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 285.307624] BTRFS error (device loop5): superblock checksum mismatch [ 285.312324] CPU: 1 PID: 18913 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 285.323850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.323855] Call Trace: [ 285.323874] dump_stack+0x138/0x197 [ 285.323891] should_fail.cold+0x10f/0x159 [ 285.323904] should_failslab+0xdb/0x130 [ 285.323916] kmem_cache_alloc+0x2d7/0x780 [ 285.323925] ? __mutex_unlock_slowpath+0x71/0x800 [ 285.323934] ? __lock_is_held+0xb6/0x140 [ 285.323947] __kernfs_new_node+0x70/0x420 [ 285.323959] kernfs_new_node+0x80/0xf0 [ 285.323972] __kernfs_create_file+0x46/0x323 [ 285.323983] sysfs_add_file_mode_ns+0x1e4/0x450 [ 285.323997] internal_create_group+0x232/0x7b0 [ 285.324013] sysfs_create_group+0x20/0x30 [ 285.324024] lo_ioctl+0x1176/0x1ce0 [ 285.324037] ? loop_probe+0x160/0x160 [ 285.338032] blkdev_ioctl+0x96b/0x1860 [ 285.338042] ? blkpg_ioctl+0x980/0x980 [ 285.338060] ? __might_sleep+0x93/0xb0 [ 285.338069] ? __fget+0x210/0x370 [ 285.338083] block_ioctl+0xde/0x120 [ 285.338091] ? blkdev_fallocate+0x3b0/0x3b0 [ 285.338102] do_vfs_ioctl+0x7ae/0x1060 [ 285.359896] FAULT_INJECTION: forcing a failure. [ 285.359896] name failslab, interval 1, probability 0, space 0, times 0 [ 285.365233] ? selinux_file_mprotect+0x5d0/0x5d0 [ 285.365245] ? lock_downgrade+0x6e0/0x6e0 [ 285.365257] ? ioctl_preallocate+0x1c0/0x1c0 [ 285.365270] ? __fget+0x237/0x370 [ 285.365286] ? security_file_ioctl+0x89/0xb0 [ 285.365298] SyS_ioctl+0x8f/0xc0 [ 285.365307] ? do_vfs_ioctl+0x1060/0x1060 [ 285.365320] do_syscall_64+0x1e8/0x640 [ 285.365327] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.365343] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.379901] RIP: 0033:0x4596e7 [ 285.379906] RSP: 002b:00007f9326991a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.379916] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 285.379921] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 285.379926] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 285.379932] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 285.379938] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 285.406140] CPU: 0 PID: 18917 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 285.413089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.413094] Call Trace: [ 285.413113] dump_stack+0x138/0x197 [ 285.413132] should_fail.cold+0x10f/0x159 [ 285.413150] should_failslab+0xdb/0x130 [ 285.413164] kmem_cache_alloc+0x2d7/0x780 [ 285.413175] ? __mutex_unlock_slowpath+0x71/0x800 [ 285.421008] ? __lock_is_held+0xb6/0x140 [ 285.421025] __kernfs_new_node+0x70/0x420 [ 285.421039] kernfs_new_node+0x80/0xf0 [ 285.421053] __kernfs_create_file+0x46/0x323 [ 285.421065] sysfs_add_file_mode_ns+0x1e4/0x450 [ 285.421079] internal_create_group+0x232/0x7b0 [ 285.421093] sysfs_create_group+0x20/0x30 [ 285.421102] lo_ioctl+0x1176/0x1ce0 [ 285.421115] ? loop_probe+0x160/0x160 [ 285.421125] blkdev_ioctl+0x96b/0x1860 [ 285.421132] ? blkpg_ioctl+0x980/0x980 [ 285.421147] ? __might_sleep+0x93/0xb0 [ 285.421154] ? __fget+0x210/0x370 [ 285.421166] block_ioctl+0xde/0x120 [ 285.421173] ? blkdev_fallocate+0x3b0/0x3b0 [ 285.421183] do_vfs_ioctl+0x7ae/0x1060 [ 285.421193] ? selinux_file_mprotect+0x5d0/0x5d0 [ 285.421201] ? lock_downgrade+0x6e0/0x6e0 [ 285.421209] ? ioctl_preallocate+0x1c0/0x1c0 [ 285.421219] ? __fget+0x237/0x370 [ 285.421234] ? security_file_ioctl+0x89/0xb0 [ 285.421244] SyS_ioctl+0x8f/0xc0 [ 285.421255] ? do_vfs_ioctl+0x1060/0x1060 [ 285.734840] do_syscall_64+0x1e8/0x640 [ 285.738719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.743560] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.748737] RIP: 0033:0x4596e7 [ 285.751914] RSP: 002b:00007f4626f1da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.759628] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 285.766886] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 285.774154] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 285.781411] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 285.788670] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 285.810558] BTRFS error (device loop5): open_ctree failed 03:34:53 executing program 5 (fault-call:0 fault-nth:0): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:53 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed000000000000000100d401000400000000000000000000000800fff6f2a2299748aeb805000000000000010000005f4248520f535f4d00"/72, 0x48, 0x10000}], 0x802008, 0x0) 03:34:54 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x4, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:34:54 executing program 0 (fault-call:0 fault-nth:14): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:54 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) prctl$PR_SVE_SET_VL(0x32, 0x192b8) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) r1 = syz_open_dev$cec(&(0x7f00000000c0)='/dev/cec#\x00', 0x1, 0x2) ioctl$KVM_HYPERV_EVENTFD(r0, 0x4018aebd, &(0x7f0000000100)={0x0, r1}) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:34:54 executing program 2 (fault-call:0 fault-nth:15): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 286.035417] FAULT_INJECTION: forcing a failure. [ 286.035417] name failslab, interval 1, probability 0, space 0, times 0 [ 286.048649] CPU: 1 PID: 18936 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 286.055765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.055774] Call Trace: [ 286.055792] dump_stack+0x138/0x197 [ 286.055809] should_fail.cold+0x10f/0x159 [ 286.055825] should_failslab+0xdb/0x130 [ 286.055837] __kmalloc+0x2f0/0x7a0 [ 286.055847] ? __sb_end_write+0xc1/0x100 [ 286.055863] ? strnlen_user+0x12f/0x1a0 [ 286.055873] ? SyS_memfd_create+0xba/0x3a0 [ 286.055886] SyS_memfd_create+0xba/0x3a0 [ 286.055898] ? shmem_fcntl+0x130/0x130 [ 286.055908] ? do_syscall_64+0x53/0x640 [ 286.055918] ? shmem_fcntl+0x130/0x130 [ 286.055928] do_syscall_64+0x1e8/0x640 [ 286.055937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.055951] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.088426] RIP: 0033:0x459879 [ 286.088432] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 286.088443] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 286.088449] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 286.088453] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 286.088461] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f1a6ac236d4 [ 286.104590] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 286.174984] FAULT_INJECTION: forcing a failure. [ 286.174984] name failslab, interval 1, probability 0, space 0, times 0 [ 286.197113] CPU: 1 PID: 18935 Comm: syz-executor.0 Not tainted 4.14.141 #37 [ 286.204256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.213609] Call Trace: [ 286.216191] dump_stack+0x138/0x197 [ 286.219824] should_fail.cold+0x10f/0x159 [ 286.223962] should_failslab+0xdb/0x130 [ 286.227921] kmem_cache_alloc+0x2d7/0x780 [ 286.232052] ? __mutex_unlock_slowpath+0x71/0x800 [ 286.236875] ? __lock_is_held+0xb6/0x140 [ 286.240920] __kernfs_new_node+0x70/0x420 [ 286.245051] kernfs_new_node+0x80/0xf0 [ 286.248921] __kernfs_create_file+0x46/0x323 [ 286.253323] sysfs_add_file_mode_ns+0x1e4/0x450 [ 286.257975] internal_create_group+0x232/0x7b0 [ 286.262542] sysfs_create_group+0x20/0x30 [ 286.266672] lo_ioctl+0x1176/0x1ce0 [ 286.270281] ? loop_probe+0x160/0x160 [ 286.274063] blkdev_ioctl+0x96b/0x1860 [ 286.277930] ? blkpg_ioctl+0x980/0x980 [ 286.281801] ? __might_sleep+0x93/0xb0 [ 286.285669] ? __fget+0x210/0x370 [ 286.289107] block_ioctl+0xde/0x120 [ 286.292712] ? blkdev_fallocate+0x3b0/0x3b0 [ 286.297017] do_vfs_ioctl+0x7ae/0x1060 [ 286.300887] ? selinux_file_mprotect+0x5d0/0x5d0 [ 286.305624] ? lock_downgrade+0x6e0/0x6e0 [ 286.309873] ? ioctl_preallocate+0x1c0/0x1c0 [ 286.314286] ? __fget+0x237/0x370 [ 286.317753] ? security_file_ioctl+0x89/0xb0 [ 286.322148] SyS_ioctl+0x8f/0xc0 [ 286.325506] ? do_vfs_ioctl+0x1060/0x1060 [ 286.329640] do_syscall_64+0x1e8/0x640 [ 286.333509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.338346] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.343515] RIP: 0033:0x4596e7 03:34:54 executing program 5 (fault-call:0 fault-nth:1): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 286.346686] RSP: 002b:00007f4626f1da88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.354378] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 286.361631] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 286.368880] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 286.376140] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 286.383389] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:54 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x2, 0x0) write$ppp(r0, &(0x7f00000001c0)="1055123639d2dc816bc871c1d74813f50af38a797fdab317adffa0c35ad8e412b1b15536c52e101684ce0338797354a82a", 0x31) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r0, 0xc0385720, &(0x7f0000000180)={0x0, {}, 0x8, 0x1}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0x8, &(0x7f0000000200)={&(0x7f0000000280)={0x70, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0x0, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x0, 0x6, 0x200}, @IPVS_DEST_ATTR_TUN_PORT={0x0, 0xe, 0x4e21}, @IPVS_DEST_ATTR_TUN_PORT={0x0, 0xe, 0x4e22}, @IPVS_DEST_ATTR_U_THRESH={0x0, 0x5, 0x401}, @IPVS_DEST_ATTR_ADDR_FAMILY, @IPVS_DEST_ATTR_FWD_METHOD]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_TUN_TYPE={0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1000}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x40}, 0x40) [ 286.433171] FAULT_INJECTION: forcing a failure. [ 286.433171] name failslab, interval 1, probability 0, space 0, times 0 [ 286.445099] CPU: 1 PID: 18953 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 286.452216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.461568] Call Trace: [ 286.464142] dump_stack+0x138/0x197 [ 286.467754] should_fail.cold+0x10f/0x159 [ 286.471885] should_failslab+0xdb/0x130 [ 286.475841] kmem_cache_alloc+0x2d7/0x780 [ 286.479972] ? wait_for_completion+0x420/0x420 [ 286.484538] __kernfs_new_node+0x70/0x420 [ 286.488665] kernfs_new_node+0x80/0xf0 [ 286.492623] __kernfs_create_file+0x46/0x323 [ 286.497022] sysfs_add_file_mode_ns+0x1e4/0x450 [ 286.501675] internal_create_group+0x232/0x7b0 [ 286.506238] sysfs_create_group+0x20/0x30 [ 286.510364] lo_ioctl+0x1176/0x1ce0 [ 286.513984] ? loop_probe+0x160/0x160 [ 286.517762] blkdev_ioctl+0x96b/0x1860 [ 286.521626] ? blkpg_ioctl+0x980/0x980 [ 286.525495] ? __might_sleep+0x93/0xb0 [ 286.529359] ? __fget+0x210/0x370 [ 286.532794] block_ioctl+0xde/0x120 [ 286.536399] ? blkdev_fallocate+0x3b0/0x3b0 [ 286.540699] do_vfs_ioctl+0x7ae/0x1060 [ 286.544564] ? selinux_file_mprotect+0x5d0/0x5d0 [ 286.549305] ? lock_downgrade+0x6e0/0x6e0 [ 286.553433] ? ioctl_preallocate+0x1c0/0x1c0 [ 286.557822] ? __fget+0x237/0x370 [ 286.561256] ? security_file_ioctl+0x89/0xb0 [ 286.565642] SyS_ioctl+0x8f/0xc0 [ 286.568987] ? do_vfs_ioctl+0x1060/0x1060 [ 286.573113] do_syscall_64+0x1e8/0x640 [ 286.576987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.581841] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.587011] RIP: 0033:0x4596e7 [ 286.590189] RSP: 002b:00007f9326991a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.597876] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 286.605123] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 286.612379] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 286.619627] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 286.626875] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 286.661565] BTRFS error (device loop4): superblock checksum mismatch [ 286.698826] FAULT_INJECTION: forcing a failure. [ 286.698826] name failslab, interval 1, probability 0, space 0, times 0 [ 286.710396] CPU: 0 PID: 18969 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 286.717499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.726847] Call Trace: [ 286.729439] dump_stack+0x138/0x197 [ 286.733080] should_fail.cold+0x10f/0x159 [ 286.737226] should_failslab+0xdb/0x130 [ 286.741196] kmem_cache_alloc+0x2d7/0x780 [ 286.745334] ? __alloc_fd+0x1d4/0x4a0 [ 286.749118] __d_alloc+0x2d/0x9f0 [ 286.752567] ? lock_downgrade+0x6e0/0x6e0 [ 286.756968] d_alloc_pseudo+0x1e/0x30 [ 286.760781] __shmem_file_setup.part.0+0xd8/0x400 [ 286.765714] ? __alloc_fd+0x1d4/0x4a0 [ 286.769550] ? shmem_fill_super+0x8c0/0x8c0 [ 286.773872] SyS_memfd_create+0x1f9/0x3a0 [ 286.778010] ? shmem_fcntl+0x130/0x130 [ 286.781922] ? do_syscall_64+0x53/0x640 [ 286.785889] ? shmem_fcntl+0x130/0x130 [ 286.789756] do_syscall_64+0x1e8/0x640 [ 286.793638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.798476] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.803663] RIP: 0033:0x459879 03:34:54 executing program 5 (fault-call:0 fault-nth:2): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 286.806844] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 286.814540] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 286.821802] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 286.829066] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 286.836321] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f1a6ac236d4 [ 286.836328] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:54 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x101000, 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000100)) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) [ 286.870518] BTRFS error (device loop4): open_ctree failed 03:34:55 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x1, 0x200000) connect$ax25(r0, &(0x7f0000000100)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x1}, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default]}, 0x48) setsockopt$ax25_SO_BINDTODEVICE(r0, 0x101, 0x19, &(0x7f0000000180)=@netrom={'nr', 0x0}, 0x10) 03:34:55 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x100) getsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f0000000100), &(0x7f0000000140)=0x4) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x800, 0x0) [ 286.957368] FAULT_INJECTION: forcing a failure. [ 286.957368] name failslab, interval 1, probability 0, space 0, times 0 [ 286.973172] CPU: 1 PID: 18979 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 286.980303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.989663] Call Trace: [ 286.992355] dump_stack+0x138/0x197 [ 286.995999] should_fail.cold+0x10f/0x159 [ 287.000170] should_failslab+0xdb/0x130 [ 287.004163] kmem_cache_alloc+0x2d7/0x780 [ 287.008318] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 287.013779] ? rcu_read_lock_sched_held+0x110/0x130 [ 287.018799] ? shmem_destroy_callback+0xa0/0xa0 [ 287.023474] shmem_alloc_inode+0x1c/0x50 [ 287.027540] alloc_inode+0x64/0x180 [ 287.031179] new_inode_pseudo+0x19/0xf0 [ 287.035164] new_inode+0x1f/0x40 [ 287.038534] shmem_get_inode+0x75/0x750 [ 287.042517] __shmem_file_setup.part.0+0x111/0x400 [ 287.047451] ? __alloc_fd+0x1d4/0x4a0 [ 287.051260] ? shmem_fill_super+0x8c0/0x8c0 [ 287.055589] SyS_memfd_create+0x1f9/0x3a0 [ 287.059741] ? shmem_fcntl+0x130/0x130 [ 287.063628] ? do_syscall_64+0x53/0x640 [ 287.067603] ? shmem_fcntl+0x130/0x130 [ 287.071496] do_syscall_64+0x1e8/0x640 [ 287.075384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.080337] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.085531] RIP: 0033:0x459879 [ 287.088721] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 287.096438] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 03:34:55 executing program 5 (fault-call:0 fault-nth:3): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 287.103715] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 287.110980] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 287.110986] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f1a6ac236d4 [ 287.110991] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:55 executing program 2 (fault-call:0 fault-nth:16): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 287.198466] FAULT_INJECTION: forcing a failure. [ 287.198466] name failslab, interval 1, probability 0, space 0, times 0 [ 287.219719] CPU: 0 PID: 19005 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 287.226876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.226882] Call Trace: [ 287.226904] dump_stack+0x138/0x197 [ 287.226925] should_fail.cold+0x10f/0x159 [ 287.226940] should_failslab+0xdb/0x130 [ 287.226950] kmem_cache_alloc+0x2d7/0x780 [ 287.226964] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 287.246662] ? rcu_read_lock_sched_held+0x110/0x130 [ 287.246675] ? shmem_destroy_callback+0xa0/0xa0 [ 287.246685] shmem_alloc_inode+0x1c/0x50 [ 287.246695] alloc_inode+0x64/0x180 [ 287.246704] new_inode_pseudo+0x19/0xf0 [ 287.246715] new_inode+0x1f/0x40 [ 287.285272] shmem_get_inode+0x75/0x750 [ 287.289233] __shmem_file_setup.part.0+0x111/0x400 [ 287.294157] ? __alloc_fd+0x1d4/0x4a0 [ 287.297950] ? shmem_fill_super+0x8c0/0x8c0 [ 287.302256] SyS_memfd_create+0x1f9/0x3a0 [ 287.306436] ? shmem_fcntl+0x130/0x130 [ 287.310324] ? do_syscall_64+0x53/0x640 [ 287.314295] ? shmem_fcntl+0x130/0x130 [ 287.318188] do_syscall_64+0x1e8/0x640 [ 287.322057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.326884] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.332061] RIP: 0033:0x459879 [ 287.335240] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 03:34:55 executing program 5 (fault-call:0 fault-nth:4): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:55 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x101000, 0x0) getresuid(&(0x7f0000000180), &(0x7f0000000540)=0x0, &(0x7f00000004c0)) lstat(&(0x7f0000000240)='./file0/../file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='fuse\x00', 0x40, &(0x7f00000003c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x1}}], [{@dont_measure='dont_measure'}, {@smackfsdef={'smackfsdef', 0x3d, 'btrfs\x00'}}, {@euid_gt={'euid>', r3}}, {@appraise='appraise'}]}}) [ 287.342927] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 287.350326] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 287.357588] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 287.364845] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f1a6ac236d4 [ 287.372114] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 287.447873] FAULT_INJECTION: forcing a failure. [ 287.447873] name failslab, interval 1, probability 0, space 0, times 0 [ 287.491376] CPU: 1 PID: 19008 Comm: syz-executor.2 Not tainted 4.14.141 #37 [ 287.498515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.502172] FAULT_INJECTION: forcing a failure. [ 287.502172] name failslab, interval 1, probability 0, space 0, times 0 [ 287.507879] Call Trace: [ 287.507902] dump_stack+0x138/0x197 [ 287.507919] should_fail.cold+0x10f/0x159 [ 287.507939] should_failslab+0xdb/0x130 [ 287.533420] kmem_cache_alloc+0x2d7/0x780 [ 287.537563] ? wait_for_completion+0x420/0x420 [ 287.542142] __kernfs_new_node+0x70/0x420 [ 287.546294] kernfs_new_node+0x80/0xf0 [ 287.550177] __kernfs_create_file+0x46/0x323 [ 287.554584] sysfs_add_file_mode_ns+0x1e4/0x450 [ 287.559253] internal_create_group+0x232/0x7b0 [ 287.563829] sysfs_create_group+0x20/0x30 [ 287.567970] lo_ioctl+0x1176/0x1ce0 [ 287.571591] ? loop_probe+0x160/0x160 [ 287.575381] blkdev_ioctl+0x96b/0x1860 [ 287.579255] ? blkpg_ioctl+0x980/0x980 [ 287.583141] ? __might_sleep+0x93/0xb0 [ 287.587013] ? __fget+0x210/0x370 [ 287.590472] block_ioctl+0xde/0x120 [ 287.594095] ? blkdev_fallocate+0x3b0/0x3b0 [ 287.598414] do_vfs_ioctl+0x7ae/0x1060 [ 287.602292] ? selinux_file_mprotect+0x5d0/0x5d0 [ 287.607037] ? lock_downgrade+0x6e0/0x6e0 [ 287.611181] ? ioctl_preallocate+0x1c0/0x1c0 [ 287.615584] ? __fget+0x237/0x370 [ 287.619034] ? security_file_ioctl+0x89/0xb0 [ 287.623442] SyS_ioctl+0x8f/0xc0 [ 287.626799] ? do_vfs_ioctl+0x1060/0x1060 [ 287.630937] do_syscall_64+0x1e8/0x640 [ 287.634830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.639673] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.644853] RIP: 0033:0x4596e7 [ 287.648032] RSP: 002b:00007f9326991a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.655732] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 287.663003] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 287.670261] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 287.677781] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 287.685041] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 287.692318] CPU: 0 PID: 19020 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 287.699422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.699427] Call Trace: [ 287.699443] dump_stack+0x138/0x197 [ 287.699459] should_fail.cold+0x10f/0x159 [ 287.699473] should_failslab+0xdb/0x130 [ 287.699486] kmem_cache_alloc+0x2d7/0x780 [ 287.699501] ? lock_downgrade+0x6e0/0x6e0 [ 287.699517] get_empty_filp+0x8c/0x3f0 [ 287.711428] alloc_file+0x23/0x440 [ 287.711443] __shmem_file_setup.part.0+0x1b1/0x400 [ 287.711452] ? __alloc_fd+0x1d4/0x4a0 [ 287.711461] ? shmem_fill_super+0x8c0/0x8c0 [ 287.711479] SyS_memfd_create+0x1f9/0x3a0 [ 287.711489] ? shmem_fcntl+0x130/0x130 [ 287.711499] ? do_syscall_64+0x53/0x640 [ 287.711509] ? shmem_fcntl+0x130/0x130 [ 287.711520] do_syscall_64+0x1e8/0x640 [ 287.711527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.711542] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.781922] RIP: 0033:0x459879 [ 287.785096] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 03:34:55 executing program 5 (fault-call:0 fault-nth:5): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:55 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f00000000c0)='./file1\x00', 0x0, 0x110}, 0xfffffffffffffec6) [ 287.792787] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 287.800044] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 287.807301] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 287.814558] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f1a6ac236d4 [ 287.821823] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 287.888167] FAULT_INJECTION: forcing a failure. [ 287.888167] name failslab, interval 1, probability 0, space 0, times 0 [ 287.899764] CPU: 0 PID: 19031 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 287.906879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.916231] Call Trace: [ 287.918817] dump_stack+0x138/0x197 [ 287.922440] should_fail.cold+0x10f/0x159 [ 287.926578] should_failslab+0xdb/0x130 [ 287.930537] kmem_cache_alloc+0x2d7/0x780 [ 287.934668] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 287.940103] ? check_preemption_disabled+0x3c/0x250 [ 287.945234] selinux_file_alloc_security+0xb4/0x190 [ 287.950267] security_file_alloc+0x6d/0xa0 [ 287.954496] get_empty_filp+0x162/0x3f0 [ 287.958464] alloc_file+0x23/0x440 [ 287.961997] __shmem_file_setup.part.0+0x1b1/0x400 [ 287.966909] ? __alloc_fd+0x1d4/0x4a0 [ 287.970694] ? shmem_fill_super+0x8c0/0x8c0 [ 287.975017] SyS_memfd_create+0x1f9/0x3a0 [ 287.979149] ? shmem_fcntl+0x130/0x130 [ 287.983031] ? do_syscall_64+0x53/0x640 [ 287.986995] ? shmem_fcntl+0x130/0x130 [ 287.990864] do_syscall_64+0x1e8/0x640 [ 287.994732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.999562] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.004733] RIP: 0033:0x459879 [ 288.007904] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 288.015596] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000459879 [ 288.022859] RDX: 0000000020000028 RSI: 0000000000000000 RDI: 00000000004be7a8 [ 288.030119] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 03:34:56 executing program 5 (fault-call:0 fault-nth:6): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 288.037369] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f1a6ac236d4 [ 288.044618] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:56 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$SIOCX25SCALLUSERDATA(r0, 0x89e5, &(0x7f0000000300)={0x4b, "82667620c2e7c827a70288b5adc16a292469472cf272a1cfcc678117a233b838c5d0745512ee9a9d1d99242d3e86da181fb061d345d6406488cab7f4a08625fe79152b9aa105d0fb876aaa08f69bd8824cfcf1b588ddfa8c015900c71f3642445cc75857f5244ca254990a29f0b9e90f11ce419f8e435bb39793e3cc87c59412"}) ioctl$VIDIOC_ENUMAUDOUT(r0, 0xc0345642, &(0x7f00000001c0)={0xffffffff, "3aa9429014f7adb1dc3d6cd301d0b052478c777397ca377bdd8eb52a54990a13", 0x2, 0x1}) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) getpeername$packet(r0, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000280)=0x14) semget$private(0x0, 0x1, 0xca) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000200)) 03:34:56 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x101000, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000100)) open_by_handle_at(r0, &(0x7f0000000140)={0xf1, 0x80000000, "91717b005ee9bac90b3eddca5f74df7a1ef25131a8f72a18ac60452eef82ca4e34e01a5b46b79b0bf60943abf93c0b39f4d4b0f7a81eb062eb0111bd759845ac23dd13f95995de101f611eae8084ae835bfdedbaf0f1ee10e5e02b73bac06c2cc57bb1fee3a6220fe619325fde1dd56e09c982df81f97d0b491ed56cca2057062a78edfe650096ed226a32c3b5177e0edad347509f72106a0c4d8aa172a624ee8518da1eac2e41352fba1dbc0dce77c3163605bd2207a4f2abceb250a832f6f962697ae9e7d243aa6bed374a2067af4b4bb47af4cf7f9a3103bb53d9d4b1f67cda0c1ada68c490e686"}, 0x400000) setxattr$trusted_overlay_origin(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='trusted.overlay.origin\x00', &(0x7f0000000480)='y\x00', 0x2, 0x2) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000240)=0xa95) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000340)={@tipc=@name={0x1e, 0x2, 0x2, {{0x0, 0x2}, 0x2}}, {&(0x7f00000002c0)=""/25, 0x19}, &(0x7f0000000300), 0x10}, 0xa0) [ 288.151133] FAULT_INJECTION: forcing a failure. [ 288.151133] name fail_page_alloc, interval 1, probability 0, space 0, times 0 03:34:56 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000100)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x2}], 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x101000, 0x0) ioctl$CAPI_GET_ERRCODE(r0, 0x80024321, &(0x7f0000000180)) [ 288.248709] CPU: 0 PID: 19044 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 288.255869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.265229] Call Trace: [ 288.267832] dump_stack+0x138/0x197 [ 288.271480] should_fail.cold+0x10f/0x159 [ 288.275645] ? __might_sleep+0x93/0xb0 [ 288.279546] __alloc_pages_nodemask+0x1d6/0x7a0 [ 288.284225] ? __alloc_pages_slowpath+0x2930/0x2930 [ 288.289278] ? lock_downgrade+0x6e0/0x6e0 [ 288.293432] alloc_pages_vma+0xc9/0x4c0 [ 288.297743] shmem_alloc_page+0xf6/0x1a0 [ 288.297758] ? shmem_swapin+0x1a0/0x1a0 [ 288.305781] ? cred_has_capability+0x142/0x290 [ 288.310360] ? check_preemption_disabled+0x3c/0x250 [ 288.315370] ? __this_cpu_preempt_check+0x1d/0x30 [ 288.320204] ? percpu_counter_add_batch+0x112/0x160 [ 288.325214] ? __vm_enough_memory+0x26a/0x490 [ 288.329852] shmem_alloc_and_acct_page+0x12a/0x680 [ 288.334769] shmem_getpage_gfp+0x3e7/0x25d0 [ 288.339097] ? shmem_add_to_page_cache+0x860/0x860 [ 288.344012] ? iov_iter_fault_in_readable+0x1da/0x3c0 [ 288.349189] shmem_write_begin+0xfd/0x1b0 [ 288.353331] ? trace_hardirqs_on_caller+0x400/0x590 [ 288.358349] generic_perform_write+0x1f8/0x480 [ 288.362925] ? page_endio+0x530/0x530 [ 288.366707] ? current_time+0xb0/0xb0 [ 288.370501] ? generic_file_write_iter+0x9a/0x660 [ 288.375338] __generic_file_write_iter+0x239/0x5b0 [ 288.380265] generic_file_write_iter+0x303/0x660 [ 288.385020] __vfs_write+0x4a7/0x6b0 [ 288.388730] ? selinux_file_open+0x420/0x420 [ 288.393131] ? kernel_read+0x120/0x120 [ 288.397010] ? check_preemption_disabled+0x3c/0x250 [ 288.402010] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 288.407467] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 288.412218] ? __sb_start_write+0x153/0x2f0 [ 288.416827] vfs_write+0x198/0x500 [ 288.420362] SyS_pwrite64+0x115/0x140 [ 288.424161] ? SyS_pread64+0x140/0x140 [ 288.428177] ? do_syscall_64+0x53/0x640 [ 288.432146] ? SyS_pread64+0x140/0x140 [ 288.436027] do_syscall_64+0x1e8/0x640 [ 288.439899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.444728] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.449902] RIP: 0033:0x4137c7 [ 288.453079] RSP: 002b:00007f1a6ac22a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 288.460781] RAX: ffffffffffffffda RBX: 0000000020000010 RCX: 00000000004137c7 [ 288.468035] RDX: 0000000000000048 RSI: 00000000200008c0 RDI: 0000000000000004 [ 288.475303] RBP: 0000000000000000 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 288.482559] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 288.489816] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0xe4d, 0x100) mq_timedsend(r0, &(0x7f0000000340)="3cae37535a0bf86e00fe725587d24b25bde7073170e9286c30fe30bdb55508037dc7b258f961eb335e7c83eee4aa1324921ba38de4ebbd037294820052ac7386b24f48607f7b5c6640a6368e513bc80e38bfcb0034b9dde50b0e0627a1ba0b307c197a0386a0d5bf25ee4f4d99f748c9180251a77d848e753d4efcd310e52e8a75013e9bd15b3985ed062a7518a1aa7fb3f78b53743e7446ea96d3891235e845f836c116b9c91da7ea3ee96f4aec30f7c35e28ff4f401b13", 0xb8, 0xa, &(0x7f0000000240)={0x77359400}) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TIOCNOTTY(r1, 0x5422) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) 03:34:56 executing program 0: getresgid(&(0x7f0000000180)=0x0, &(0x7f00000001c0), &(0x7f0000000200)) r1 = creat(&(0x7f0000000340)='./file0\x00', 0x2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) mount$9p_virtio(&(0x7f00000000c0)='usermime_type\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x10, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d76697274696f2ce16d691d5ab9074f760ba2034e756e616d653daae469ed317355d04d2c1ec2b4ae929bb39498d658274487964f0fd24a891b23b3ae7b3ae1ba068671791ec178c707a26ee05c47696a329e290600000000000000e692062cbef4cc497b95f2b91c0b497791f0608d0926125e3d8e7b94dc000eb092eaf55a59a57245a6086afd236756199ffc4114dabdb64c2289a45ec3c52e6172103ea8509ec04e902cf65c43c5e91c1a8c91f5bf58da87da9c7fd307355d9ee1", @ANYRESHEX=r0, @ANYBLOB=',fsname=btrfs\x00,euid>', @ANYRESDEC=r2, @ANYBLOB=',fsname=/wlan1},\x00']) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000300)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f0000000540)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x88000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x30, r3, 0x100, 0x70bd2d, 0x25dfdbfb, {{}, 0x0, 0xb, 0x0, {0x14, 0x14, 'broadcast-link\x00'}}, ["", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:56 executing program 5 (fault-call:0 fault-nth:7): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 288.637486] BTRFS error (device loop4): superblock checksum mismatch [ 288.662045] 9pnet_virtio: no channels available for device usermime_type 03:34:56 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000000c0)={0x1, r0, 0x1}) sendmsg$TIPC_CMD_SHOW_PORTS(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0xeaa15196f1bff8dc}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, 0x0, 0x400, 0x70bd2c, 0x25dfdbfe, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x800) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000a40)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000840)={'vcan0\x00', r1}) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f00000006c0)={0x2, 0x80000000}, 0x2) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000003c0)={@loopback, 0x65, r2}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000380)={r0, &(0x7f0000000100)="ba6d28cd9947c750c69b8c4036f61527b08c1c02acc0921accd127cd8e1fee6738f2268b3c09be810f54152355bd87eb77664c95323990ed782d96e7e8c07e1c46a743a3274f0372", &(0x7f0000000300)=""/102}, 0x18) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x200) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000740)={0x0, 0x4, 0x100000001, 0xbd55}, &(0x7f0000000780)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000007c0)={r3, 0x1000}, &(0x7f0000000800)=0x8) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00') ioctl$KDDISABIO(r0, 0x4b37) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000580)=""/224, &(0x7f0000000680)=0xe0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sequencer2\x00', 0x100, 0x0) read$eventfd(r5, &(0x7f0000000700), 0x8) sendmsg$TIPC_CMD_GET_NODES(r0, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0xcac3c549c0339e2b}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r4, 0x800, 0x70bd28, 0x25dfdbfd, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10812}, 0x4) 03:34:56 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x7ff, 0x240) ioctl$CAPI_GET_PROFILE(r0, 0xc0404309, &(0x7f0000000100)=0xffffffffffffffb5) [ 288.743141] FAULT_INJECTION: forcing a failure. [ 288.743141] name failslab, interval 1, probability 0, space 0, times 0 [ 288.754383] CPU: 0 PID: 19098 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 288.761484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.770845] Call Trace: [ 288.773436] dump_stack+0x138/0x197 [ 288.777056] should_fail.cold+0x10f/0x159 [ 288.781254] should_failslab+0xdb/0x130 [ 288.785218] kmem_cache_alloc+0x47/0x780 [ 288.789262] ? __alloc_pages_slowpath+0x2930/0x2930 [ 288.794261] ? lock_downgrade+0x6e0/0x6e0 [ 288.798401] radix_tree_node_alloc.constprop.0+0x1c7/0x310 [ 288.804012] __radix_tree_create+0x337/0x4d0 [ 288.808417] __radix_tree_insert+0xab/0x570 [ 288.812739] ? __radix_tree_create+0x4d0/0x4d0 [ 288.817324] shmem_add_to_page_cache+0x5a4/0x860 [ 288.822066] ? shmem_writepage+0xbb0/0xbb0 [ 288.826281] ? __radix_tree_preload+0x1d2/0x260 [ 288.830949] shmem_getpage_gfp+0x1757/0x25d0 [ 288.835371] ? shmem_add_to_page_cache+0x860/0x860 [ 288.840296] ? iov_iter_fault_in_readable+0x1da/0x3c0 [ 288.845479] shmem_write_begin+0xfd/0x1b0 [ 288.849646] ? trace_hardirqs_on_caller+0x400/0x590 [ 288.854659] generic_perform_write+0x1f8/0x480 [ 288.859236] ? page_endio+0x530/0x530 [ 288.863016] ? current_time+0xb0/0xb0 [ 288.866800] ? generic_file_write_iter+0x9a/0x660 [ 288.871635] __generic_file_write_iter+0x239/0x5b0 [ 288.876558] generic_file_write_iter+0x303/0x660 [ 288.881302] __vfs_write+0x4a7/0x6b0 [ 288.884999] ? selinux_file_open+0x420/0x420 [ 288.897383] ? kernel_read+0x120/0x120 [ 288.901256] ? check_preemption_disabled+0x3c/0x250 [ 288.906255] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 288.911716] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 288.916478] ? __sb_start_write+0x153/0x2f0 [ 288.920794] vfs_write+0x198/0x500 [ 288.924326] SyS_pwrite64+0x115/0x140 [ 288.928108] ? SyS_pread64+0x140/0x140 [ 288.931990] ? do_syscall_64+0x53/0x640 [ 288.935967] ? SyS_pread64+0x140/0x140 [ 288.939861] do_syscall_64+0x1e8/0x640 [ 288.943739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.948594] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.953775] RIP: 0033:0x4137c7 [ 288.957072] RSP: 002b:00007f1a6ac22a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 288.964774] RAX: ffffffffffffffda RBX: 0000000020000010 RCX: 00000000004137c7 [ 288.972046] RDX: 0000000000000048 RSI: 00000000200008c0 RDI: 0000000000000004 [ 288.979922] RBP: 0000000000000000 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 288.987179] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 03:34:57 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000100)=0x3f, 0x4) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) [ 288.994437] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 289.010838] BTRFS error (device loop4): open_ctree failed 03:34:57 executing program 5 (fault-call:0 fault-nth:8): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:57 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xaaaab9d, &(0x7f00000000c0)=[{&(0x7f0000000100)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x76, 0x10000}], 0xf43, 0x0) r1 = dup2(r0, r0) connect$unix(r1, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/relabel\x00', 0x2, 0x0) [ 289.102854] 9pnet_virtio: no channels available for device usermime_type [ 289.169514] FAULT_INJECTION: forcing a failure. [ 289.169514] name failslab, interval 1, probability 0, space 0, times 0 [ 289.185025] CPU: 1 PID: 19127 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 289.192150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.201507] Call Trace: [ 289.201529] dump_stack+0x138/0x197 [ 289.201554] should_fail.cold+0x10f/0x159 [ 289.201573] should_failslab+0xdb/0x130 [ 289.201589] kmem_cache_alloc+0x2d7/0x780 [ 289.201615] ? vfs_write+0x25f/0x500 [ 289.201633] getname_flags+0xcb/0x580 [ 289.227566] ? check_preemption_disabled+0x3c/0x250 [ 289.232586] getname+0x1a/0x20 [ 289.235776] do_sys_open+0x1e7/0x430 [ 289.239489] ? filp_open+0x70/0x70 [ 289.243025] ? fput+0xd4/0x150 [ 289.246215] ? SyS_pwrite64+0xca/0x140 [ 289.250102] SyS_open+0x2d/0x40 [ 289.253375] ? do_sys_open+0x430/0x430 [ 289.257263] do_syscall_64+0x1e8/0x640 [ 289.261150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.266001] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 289.271188] RIP: 0033:0x413761 [ 289.274374] RSP: 002b:00007f1a6ac22a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 289.282078] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 289.289344] RDX: 00007f1a6ac22b0a RSI: 0000000000000002 RDI: 00007f1a6ac22b00 [ 289.296614] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 289.303878] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 03:34:57 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x2000, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x80, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2040}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB="4500006f70c65696ecd8068c8c14a6b2b725e100", @ANYRESHEX=r0, @ANYBLOB="01002abd7000fedbdf2513000000180004001400010062726f6164636173742d6c696e6b0000"], 0x3}, 0x1, 0x0, 0x0, 0x4008080}, 0x4040) [ 289.311149] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:57 executing program 5 (fault-call:0 fault-nth:9): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 289.421558] FAULT_INJECTION: forcing a failure. [ 289.421558] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 289.433428] CPU: 0 PID: 19147 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 289.440519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.449864] Call Trace: [ 289.452458] dump_stack+0x138/0x197 [ 289.456098] should_fail.cold+0x10f/0x159 [ 289.460258] __alloc_pages_nodemask+0x1d6/0x7a0 [ 289.464935] ? fs_reclaim_acquire+0x20/0x20 [ 289.469263] ? __alloc_pages_slowpath+0x2930/0x2930 [ 289.474297] cache_grow_begin+0x80/0x400 [ 289.478374] kmem_cache_alloc+0x6a6/0x780 [ 289.482527] ? vfs_write+0x25f/0x500 [ 289.486253] getname_flags+0xcb/0x580 [ 289.490058] ? check_preemption_disabled+0x3c/0x250 [ 289.495082] getname+0x1a/0x20 [ 289.498278] do_sys_open+0x1e7/0x430 [ 289.501998] ? filp_open+0x70/0x70 [ 289.505545] ? fput+0xd4/0x150 [ 289.508746] ? SyS_pwrite64+0xca/0x140 [ 289.512633] SyS_open+0x2d/0x40 [ 289.515917] ? do_sys_open+0x430/0x430 [ 289.519794] do_syscall_64+0x1e8/0x640 [ 289.523670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.528506] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 289.533681] RIP: 0033:0x413761 [ 289.536873] RSP: 002b:00007f1a6ac22a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 289.544576] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 289.551842] RDX: 00007f1a6ac22b0a RSI: 0000000000000002 RDI: 00007f1a6ac22b00 [ 289.559093] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 03:34:57 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x10000, 0x0) ioctl$VFIO_IOMMU_UNMAP_DMA(r0, 0x3b72, &(0x7f0000000100)={0x20, 0x3, 0x2, 0x8, 0xfffffffffffffffb}) delete_module(&(0x7f0000000140)='\'securitylo\x00', 0x48ead2c82f8cf023) [ 289.566345] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 289.573596] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:57 executing program 3: syz_mount_image$btrfs(&(0x7f0000000200)='btrfs\x00', &(0x7f0000000240)='./file0\x00', 0x10000000000, 0xaaaaaaaaaaaab94, &(0x7f0000000640)=[{&(0x7f0000000280)="f2afb169102b420a0a1e86a78494d5e6426fd66ae859247b59459bc0020c7b6d593a64ed1473dcab9c078da2095a803c53b365ff16360fca9a13c56a0c60b5704cbd902709484e7a602cdbf4856dde8ef5f4960b830f28c168a63a2d6e2e802e272f8a22bd92febc94f7d2ec700f28da5cebedad51b90c4f71bc2219cf8a4ca7a6eb044e9a339e65d1d7bc0d0abe5c1272741bcf1a5b600205627ba218f4c953fe7013", 0x0, 0xffffffff}, {&(0x7f00000006c0)="ed85e286cf6a6f85389b80318ca0bb136f8c693450d3a9fe7a4cf21f4466c7f9b455e165874a94ffdd174b4398c900a1e05e7eea8c0fe58248c9739cffef7b298558142456fb75a0b9063553c8fe84d15b7384c386dc5a54186f1b867ecb0bf196144ded8afa12efad4fd8f61b84b83a2578c1faac4f0c8150e715c951dfafad6cb8e0e995d2f3d41eebe0dda5eb3a1f341dd9ecde158c9e99fcc9818f2097906a0c53cf1061a6b7566f98ccfb17f1bd545c375947a05912d7bba779da0341fd40c01a6107686cea2483ad0bb15de74a91193a2629134c9fe25a988872e3ef7101d33bb398f8363cdb0316f749ea80d199c1f78c2684bbda3ad8ab4bd726e5e52a7338efa8eb57fa", 0x0, 0x5}, {&(0x7f0000000400)="dfbd3c8451eaae8d6ad45283c2b3c5cfdab4e89ad00a8d3156bb6a156171502b24171a6aaf28059e8418a0b53904c6b48b95ae732a95e1e6b44f2ae9fb5133119a9e3f185919dc6c70942b34d06a", 0x0, 0x44d}, {&(0x7f0000000480)="89b45af4f07c83d6a0618982c258eb5eb2a275ccd28db8df0182494f8a1cf478be60d0acc72f715aedbce79c4a843f92547662f27ab88a2ba4bf018ff26e3e4f703a288dc7c4e27a5fcb4aaa2e4d44247971b46ac5de7a5f2aa849fc4f4e9d9d31f7cbc9c78475687ca7dc64934572ac0ad65cf5353de33ce0819e3053b665d8968ed3fc4195f56b9ac9da0edeb8d19d3c597631647257ff8953d79ae592c789b03b7130ea81083c4f020cb7272d0ae8083731ad66ea55f12549a596a9cc43f3282ad75eff300c0034c8c85b767ba694bef8c4c5959dc50490242e507979c31963ee2500", 0x0, 0x7}, {&(0x7f0000000580)="f7c2a4f50dc2a9d498c8894728a8a6214e411a8183a79e0259b5ff912226c7e761d8c7d208b775256a1ccad86ec34eb3438f11caa781cb7100197a34a4e4501d7deeefedcb35cb6b8e08d9a1e576bcd643fc4c8aa20df68e57bbceb6fb3e8eaa6e70b88678c41f27ad6f4d9351009866cbdcbaed0038e8fe1d9e16b2245da4f53b1b94b5a071ebd5ac2f4ece096859be27a82b0f734deb35dae0c14cc9be29", 0x0, 0x97}], 0x2020060, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x100b7e9, 0x40200) ioctl$VIDIOC_STREAMOFF(r0, 0x40045613, &(0x7f0000000000)=0x9) socket$unix(0x1, 0xded596fb9e5ed5cf, 0x0) syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x0, 0x1) fcntl$getflags(r0, 0xb) r1 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x2d64, 0x6002) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000980)={0x45a, 0x9}) r2 = semget$private(0x0, 0x4, 0x1c6) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000140)=0x0, &(0x7f00000001c0), &(0x7f00000003c0)) fstat(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000009c0)={0x0, r0, 0x1d, 0x3}, 0x14) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f0000000900)={{0x100000000, r3, r4, r5, r6, 0x80, 0x6}, 0xfffffffffffffffd, 0x8, 0x97}) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, 0x0, 0x0) 03:34:57 executing program 2: syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dabe2865f4d2889c94626f8ae3d0e031e430bb74da83dda9a97b9739630", 0x65, 0x10000}], 0x0, 0x0) r0 = getuid() fstat(0xffffffffffffffff, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000140)='./file0\x00', 0xd, 0x6, &(0x7f0000000600)=[{&(0x7f00000001c0)="0623b536f0d879a2c2131ada6e64ea74b580c3bdf724845569705dee603799ba4bceb963236a4301621165de91626c70820c11446c4c02f39de6f258229a4ab6657e6b538c6c0d7e39a38af2ad18d57e761702a539435a514f04e9da2f439c03a1e1576a5e76259df5a5fa26ffabc14d5e7a8f518e0f4816aa3903bfbacedcdedb37135fa03efd275d7f352532fad76ab407d68c18c55b6eb57586c1994822c5ecc98bbaef875f7513720ec1c8e446a583f1f2f8d84bc7ebc7ba9a5c766854951aa177c20171d648fb9a0c46372e3a9dedc014009eb33c620710a86fa00bbcfc35d86d1bcc8a7955", 0xe8, 0x6}, {&(0x7f00000002c0)="afae8ca6100182a019c2f691635c65cf68ae067438ca7a294af0dda18530e8669f5e3313ffb17669146fa68066e714eeb286f2d705378d6b4119d5dc69621c8e462444c924c130d062f2947d02dbbb2e47a8244a033152731cd2c4d77ee5f5922ba1a696368e60376f3df85b77faf0bc72b97ae60b3346f25e8571cad9ac99c8cf30c4cecb973727aae6d1899d005561fd38d458bd651a743ce3771f934bef2406340c6fc2e533003b66bafa156ac3f8c2d6725959694dceb714ec7d7a592ae4d3b6f7c512707aa5ddf067bff4f3fa7e32b0f4ea95b08ba20545ce83bd7bec4a9f1a5a5d3fce", 0xe6, 0x5}, {&(0x7f00000003c0)="38f179cac54e9a4dd9724b845bf6aa3d66937b9c1fc6bd36c3deb34a1a2ce7f8873285443d744c03cff5c4310d4ebe6d436390faecbcde860cd6", 0x3a, 0xb925}, {&(0x7f0000000400)="eadef68610c4929d39eda65e9652fcb6a436e2bc8536a91cb46c96dcf84dde1a6423828d832d263f484c0d0797270f11268e843a3c4f6b7d572455706bdd984e56dd870e0803fa8357d3c9dbe46572f37c", 0x51, 0x8}, {&(0x7f0000000480)="e25f2a114553139ee928f136db398abc4caf1b006cc6e4094a18c50a680d1223d5d0412e95a68984a05ffb2ef3b23adff1aca82e40426fd9d818939dc39e1ebcfec7adbef52d85b40d62238896179a83eb8ebea0b548ddad404679a4f9a24c3f498e3d8b58ca25d72db9fd7ecbc74a4ea38209350f5c2dd29cdbb31234e101f9e1b7448589586765aa81acbe2354c7bd28eeafddced70935306d254e96e08ceca8aa35d598f9ab9c637edff8e21edc4dfda42eab78fee15365eb7ca9c373cca246a88eb21b9287d424bf036c36dad3", 0xcf, 0x7fffffff}, {&(0x7f0000000580)="c17524042d9cf01cd0aca973d6ffd515865e59fe64863f491edd543dd70b3ccb62568efd781c72a103bebadec997ec65cb826f6b9cf9b530ac4cc147a08c7757670eea21073d2b1f394e8ad62eb46e08544d4a177d85e0d6fb54b537c0c047301bd6ee5c6663ef323a68a6", 0x6b, 0x8}], 0x1000000, &(0x7f0000000740)={[{@map_acorn='map=acorn'}, {@unhide='unhide'}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@hash='hash'}, {@dont_appraise='dont_appraise'}, {@fowner_gt={'fowner>', r0}}, {@audit='audit'}, {@smackfsdef={'smackfsdef', 0x3d, ',keyring\\\'^'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '&cpuset/'}}, {@uid_lt={'uid<', r1}}, {@seclabel='seclabel'}]}) 03:34:57 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x101002, 0x0) ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000100)={0x1, 0x0, {0x200, 0xbf8, 0x1007, 0x8, 0x0, 0x7, 0x2, 0x4}}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:57 executing program 5 (fault-call:0 fault-nth:10): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:57 executing program 4: syz_mount_image$ceph(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x5, &(0x7f0000000400)=[{&(0x7f0000000140)="4574639799f63657f4fb896b459cb31ef10d14436d864bc7d8e11dc6648a2bcc319aaa35e8e906971d3c5688696637e8e8336c7c1c551ec2d1acedcdfc49c42056d3723d923b42324a611f285e0d2cc60e158c89325a619fe6542c1bdbda83a4f83b9025f6ec0abdc822077e747996c14a9d57e767f7c8e48957a773f3f6e8283f36f60e6955a9d416676b7c8fa546bd9720cb8a065828c708c84496344e585b728a8a58", 0xa4}, {&(0x7f0000000200), 0x0, 0x1}, {&(0x7f0000000240)="4e82d0a0456d4af7848784d97b7df645560922cc110d55fb46da2e2f04bbb125e2e702e1546d51da94466212caebdf894da598393c302969fcf137f383be87b0909b3784ddc1c4e9fd6d74f5f5457c1a9e83dbfec09ce0410e625442423646ff809414b3713add1cd0489034ec01b7e755de5b70d7f2455c6f9304b387ffdc17c834aae927a2697975db767090ad008addec2f14e072360f2133b7931c4e338bbcb836c9fd59ec147ec7129cf79b11da9fddef1350b25910e0e1f8c1de73e383d302b074af646714", 0xc8, 0x2}, {&(0x7f0000000340)="64828133d4ccdfd4b7f866de0dc8d48fd0749995f7cb5100890a584007f14ae8fa5ae453784458bfcc276d96838e736f2f876617e36a342bcd0e1a8732a5f21cb894e8b6897e2b75e15c71cb0c16a666da9d4f6a0d006f8ad8e92bfe", 0x5c, 0x6e02}, {&(0x7f00000003c0)="887798192f", 0x5, 0x101}], 0x2, &(0x7f0000000480)='posix_acl_accessGPL\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ubi_ctrl\x00', 0x800, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000004c0)={'nat\x00'}, &(0x7f0000000540)=0x78) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) [ 289.882753] FAULT_INJECTION: forcing a failure. [ 289.882753] name failslab, interval 1, probability 0, space 0, times 0 [ 289.894359] CPU: 0 PID: 19185 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 289.901465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.901473] Call Trace: [ 289.913457] dump_stack+0x138/0x197 [ 289.917097] should_fail.cold+0x10f/0x159 [ 289.921255] should_failslab+0xdb/0x130 [ 289.925229] kmem_cache_alloc+0x2d7/0x780 [ 289.925241] ? save_stack+0xa9/0xd0 [ 289.925256] get_empty_filp+0x8c/0x3f0 [ 289.936906] path_openat+0x8f/0x3f70 [ 289.940635] ? trace_hardirqs_on+0x10/0x10 [ 289.944887] ? check_preemption_disabled+0x3c/0x250 [ 289.949914] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 289.954582] ? find_held_lock+0x35/0x130 [ 289.958640] ? save_trace+0x290/0x290 [ 289.962455] ? __alloc_fd+0x1d4/0x4a0 [ 289.966246] do_filp_open+0x18e/0x250 [ 289.970033] ? may_open_dev+0xe0/0xe0 [ 289.973826] ? lock_downgrade+0x6e0/0x6e0 [ 289.977961] ? _raw_spin_unlock+0x2d/0x50 [ 289.982093] ? __alloc_fd+0x1d4/0x4a0 [ 289.985884] do_sys_open+0x2c5/0x430 [ 289.989581] ? filp_open+0x70/0x70 [ 289.993103] ? fput+0xd4/0x150 [ 289.996278] ? SyS_pwrite64+0xca/0x140 [ 290.000148] SyS_open+0x2d/0x40 [ 290.003405] ? do_sys_open+0x430/0x430 [ 290.007277] do_syscall_64+0x1e8/0x640 [ 290.011145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.015977] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.021152] RIP: 0033:0x413761 [ 290.024324] RSP: 002b:00007f1a6ac22a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 290.032014] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 290.039279] RDX: 00007f1a6ac22b0a RSI: 0000000000000002 RDI: 00007f1a6ac22b00 [ 290.046566] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 290.053827] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 290.061080] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:58 executing program 1: mlock2(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) msgget$private(0x0, 0x307) [ 290.122517] ceph: device name is missing path (no : separator in /dev/loop4) 03:34:58 executing program 5 (fault-call:0 fault-nth:11): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:58 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/capi/capi20ncci\x00', 0x141880, 0x0) ioctl$VIDIOC_ENUM_FREQ_BANDS(r0, 0xc0405665, &(0x7f0000000100)={0x5, 0x2, 0x9, 0x2, 0x5, 0x0, 0xc}) [ 290.209733] ceph: device name is missing path (no : separator in /dev/loop4) [ 290.230684] FAULT_INJECTION: forcing a failure. [ 290.230684] name failslab, interval 1, probability 0, space 0, times 0 [ 290.257106] CPU: 0 PID: 19215 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 290.264256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.273622] Call Trace: [ 290.276218] dump_stack+0x138/0x197 [ 290.279839] should_fail.cold+0x10f/0x159 [ 290.283978] should_failslab+0xdb/0x130 [ 290.287944] kmem_cache_alloc+0x2d7/0x780 [ 290.292090] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 290.297530] ? check_preemption_disabled+0x3c/0x250 [ 290.302543] selinux_file_alloc_security+0xb4/0x190 [ 290.307555] security_file_alloc+0x6d/0xa0 [ 290.311774] get_empty_filp+0x162/0x3f0 [ 290.315731] path_openat+0x8f/0x3f70 [ 290.319429] ? trace_hardirqs_on+0x10/0x10 [ 290.323658] ? check_preemption_disabled+0x3c/0x250 [ 290.328659] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 290.333308] ? find_held_lock+0x35/0x130 [ 290.337349] ? save_trace+0x290/0x290 [ 290.341134] ? __alloc_fd+0x1d4/0x4a0 [ 290.344929] do_filp_open+0x18e/0x250 [ 290.348710] ? may_open_dev+0xe0/0xe0 [ 290.352495] ? lock_downgrade+0x6e0/0x6e0 [ 290.356630] ? _raw_spin_unlock+0x2d/0x50 [ 290.360759] ? __alloc_fd+0x1d4/0x4a0 [ 290.364554] do_sys_open+0x2c5/0x430 [ 290.368264] ? filp_open+0x70/0x70 [ 290.371800] ? fput+0xd4/0x150 [ 290.374978] ? SyS_pwrite64+0xca/0x140 [ 290.378849] SyS_open+0x2d/0x40 [ 290.382107] ? do_sys_open+0x430/0x430 [ 290.385977] do_syscall_64+0x1e8/0x640 [ 290.389848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.394678] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.399849] RIP: 0033:0x413761 [ 290.403019] RSP: 002b:00007f1a6ac22a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 03:34:58 executing program 5 (fault-call:0 fault-nth:12): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 290.410711] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000413761 [ 290.417966] RDX: 00007f1a6ac22b0a RSI: 0000000000000002 RDI: 00007f1a6ac22b00 [ 290.425217] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 290.432487] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 290.439744] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:58 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x200, 0x2080) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000280)=""/127) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x82001, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ADD(r0, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x14, r3, 0x200, 0x70bd28, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) getsockname$netlink(r1, &(0x7f0000000300), &(0x7f0000000340)=0xc) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="985a7a823ad3ff644cd3d709b5eb8ea066d2d77d9f7b889209e8efd346c9ee9b1d82f6c1896f6ac2d1e592e712e747929b9a", @ANYRES16=r2, @ANYBLOB="000228bd7000fedbdf25020000000c0008007a00000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x20004004}, 0x8010) 03:34:58 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x3, 0x2) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000004}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r1, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ifb0\x00'}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x20040040}, 0x4000000) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) 03:34:58 executing program 4: r0 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x2, 0x440200) mq_timedreceive(r0, &(0x7f0000000240)=""/187, 0xbb, 0x6, &(0x7f0000000300)={0x77359400}) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @local, 0x7ff}}, 0x5, 0xffffffff80000000, 0x10000, 0x1000, 0x52}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r3, 0x8001}, 0x8) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000400)={{{@in6=@remote, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000500)=0xe8) r5 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@local, @in6=@remote, 0x4e22, 0x6, 0x4e23, 0x7, 0x2, 0xe9299919f2af769d, 0x20, 0x2c, r4, r5}, {0x4, 0x7, 0x4, 0x0, 0xbd4f, 0x1f, 0x9, 0xffffffff}, {0x1, 0x0, 0x89e, 0x100000001}, 0x2, 0x6e6bbb, 0x0, 0x0, 0x1, 0x3}, {{@in6=@empty, 0x4d2, 0x6c}, 0x2, @in=@broadcast, 0x3500, 0x2c795cd6c6f92a57, 0x1, 0x4, 0x3, 0x7fffffff, 0x1}}, 0xe8) 03:34:58 executing program 1: r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000001c0)=0x60, 0x80800) socket$bt_rfcomm(0x1f, 0x1, 0x3) write$binfmt_misc(r0, &(0x7f0000000280)={'syz0', "3f0201d2ce3e1ff5e0a40d8268ec67c4be2700000000297b233259849fc9a1e8091b9c1bfb87f659ce3f3d19059743ce949e3f1de6f255c24bd6afc90cee6b0d3fbefaef4cec343180c1352408765bb23428838ad4c6fbf99143b4"}, 0x1ed) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xaaaaaaaaaaaa9c1, &(0x7f0000000180)=[{&(0x7f0000000100)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0xfffffffffffffe51, 0x10000}], 0xc080, 0x0) [ 290.595713] FAULT_INJECTION: forcing a failure. [ 290.595713] name failslab, interval 1, probability 0, space 0, times 0 [ 290.655102] CPU: 0 PID: 19228 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 290.662253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.671615] Call Trace: [ 290.671636] dump_stack+0x138/0x197 [ 290.671653] should_fail.cold+0x10f/0x159 [ 290.671668] should_failslab+0xdb/0x130 [ 290.671681] kmem_cache_alloc_trace+0x2e9/0x790 [ 290.671694] ? __lockdep_init_map+0x10c/0x570 [ 290.671706] ? loop_get_status64+0x120/0x120 [ 290.671719] __kthread_create_on_node+0xe3/0x3e0 [ 290.677918] ? kthread_park+0x140/0x140 [ 290.677931] ? __fget+0x210/0x370 [ 290.677952] ? loop_get_status64+0x120/0x120 [ 290.716049] kthread_create_on_node+0xa8/0xd0 [ 290.720527] ? __kthread_create_on_node+0x3e0/0x3e0 [ 290.725539] ? __lockdep_init_map+0x10c/0x570 [ 290.730028] lo_ioctl+0xcf7/0x1ce0 [ 290.733549] ? debug_check_no_obj_freed+0x2aa/0x7b7 [ 290.738549] ? loop_probe+0x160/0x160 [ 290.742332] blkdev_ioctl+0x96b/0x1860 [ 290.746199] ? blkpg_ioctl+0x980/0x980 [ 290.750073] ? __might_sleep+0x93/0xb0 [ 290.753942] ? __fget+0x210/0x370 [ 290.757377] block_ioctl+0xde/0x120 [ 290.760996] ? blkdev_fallocate+0x3b0/0x3b0 [ 290.765302] do_vfs_ioctl+0x7ae/0x1060 [ 290.769171] ? selinux_file_mprotect+0x5d0/0x5d0 [ 290.773926] ? lock_downgrade+0x6e0/0x6e0 [ 290.778076] ? ioctl_preallocate+0x1c0/0x1c0 [ 290.782477] ? __fget+0x237/0x370 [ 290.785922] ? security_file_ioctl+0x89/0xb0 [ 290.790315] SyS_ioctl+0x8f/0xc0 [ 290.793662] ? do_vfs_ioctl+0x1060/0x1060 [ 290.797795] do_syscall_64+0x1e8/0x640 [ 290.801683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.806528] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.811719] RIP: 0033:0x4596e7 [ 290.814894] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 290.822588] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 290.829860] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 290.837121] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 290.844385] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 290.851644] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:58 executing program 5 (fault-call:0 fault-nth:13): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 290.970795] FAULT_INJECTION: forcing a failure. [ 290.970795] name failslab, interval 1, probability 0, space 0, times 0 [ 290.991437] CPU: 0 PID: 19259 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 290.998582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.007945] Call Trace: [ 291.010544] dump_stack+0x138/0x197 [ 291.014292] should_fail.cold+0x10f/0x159 [ 291.018460] should_failslab+0xdb/0x130 [ 291.022449] kmem_cache_alloc+0x2d7/0x780 [ 291.026602] ? __mutex_unlock_slowpath+0x71/0x800 [ 291.031447] ? __lock_is_held+0xb6/0x140 [ 291.035508] __kernfs_new_node+0x70/0x420 [ 291.039667] kernfs_new_node+0x80/0xf0 [ 291.039680] __kernfs_create_file+0x46/0x323 [ 291.047945] sysfs_add_file_mode_ns+0x1e4/0x450 [ 291.047961] internal_create_group+0x232/0x7b0 [ 291.057192] sysfs_create_group+0x20/0x30 [ 291.061338] lo_ioctl+0x1176/0x1ce0 [ 291.064987] ? loop_probe+0x160/0x160 [ 291.068796] blkdev_ioctl+0x96b/0x1860 [ 291.072694] ? blkpg_ioctl+0x980/0x980 [ 291.076589] ? __might_sleep+0x93/0xb0 [ 291.080471] ? __fget+0x210/0x370 [ 291.083911] block_ioctl+0xde/0x120 [ 291.087556] ? blkdev_fallocate+0x3b0/0x3b0 [ 291.091870] do_vfs_ioctl+0x7ae/0x1060 [ 291.095748] ? selinux_file_mprotect+0x5d0/0x5d0 [ 291.100483] ? lock_downgrade+0x6e0/0x6e0 [ 291.104613] ? ioctl_preallocate+0x1c0/0x1c0 [ 291.109045] ? __fget+0x237/0x370 [ 291.112500] ? security_file_ioctl+0x89/0xb0 [ 291.116898] SyS_ioctl+0x8f/0xc0 [ 291.120244] ? do_vfs_ioctl+0x1060/0x1060 [ 291.124373] do_syscall_64+0x1e8/0x640 [ 291.128243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.133080] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 291.138258] RIP: 0033:0x4596e7 [ 291.141430] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 291.149126] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 291.156388] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 291.163651] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 291.170921] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 291.178316] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:59 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000180)=0x5, 0x4) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x410c02) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x3, &(0x7f0000000100)=[{0x9b, 0xffffffffffffffb5, 0x2, 0x100000001}, {0x7, 0xa5, 0x5, 0x8}, {0x0, 0x9, 0x0, 0x2630}]}, 0x10) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, 0x0, 0xffffffffffffff11) syz_init_net_socket$rose(0xb, 0x5, 0x0) [ 291.268963] BTRFS error (device loop2): superblock checksum mismatch 03:34:59 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x2000, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x461890}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x88, r1, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@TIPC_NLA_NET={0x38, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x2}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x10001}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}]}, @TIPC_NLA_NODE={0x34, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}]}, @TIPC_NLA_NODE={0x8, 0x6, [@TIPC_NLA_NODE_UP={0x4}]}]}, 0x88}}, 0x4000) 03:34:59 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000100)={0x1, [0x9]}, &(0x7f0000000140)=0x6) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:34:59 executing program 5 (fault-call:0 fault-nth:14): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 291.380360] BTRFS error (device loop2): open_ctree failed 03:34:59 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000440)=""/250, 0xfa, 0x2000, &(0x7f0000000140)={0x2, 0x4e22, @multicast2}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0x74, 0x8, 0x0, 0xf15, 0x0}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e21, 0x0, @local, 0x7fffffff}}}, 0x84) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f00000003c0)={r2, 0x3}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000400), &(0x7f00000001c0)=0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000340)={0xfffffffffffffdfc, 0x100080001, 0x71fe}) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000100)={0x1, @remote, 0x4e24, 0x0, 'lblcr\x00', 0x14, 0x6, 0x54}, 0x2c) [ 291.539085] FAULT_INJECTION: forcing a failure. [ 291.539085] name failslab, interval 1, probability 0, space 0, times 0 [ 291.569728] CPU: 1 PID: 19295 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 291.576878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.586235] Call Trace: [ 291.586259] dump_stack+0x138/0x197 [ 291.586278] should_fail.cold+0x10f/0x159 [ 291.586293] should_failslab+0xdb/0x130 [ 291.586307] kmem_cache_alloc+0x2d7/0x780 [ 291.586319] ? __mutex_unlock_slowpath+0x71/0x800 [ 291.586331] ? __lock_is_held+0xb6/0x140 [ 291.592526] __kernfs_new_node+0x70/0x420 [ 291.592540] kernfs_new_node+0x80/0xf0 [ 291.592554] __kernfs_create_file+0x46/0x323 [ 291.592567] sysfs_add_file_mode_ns+0x1e4/0x450 [ 291.592584] internal_create_group+0x232/0x7b0 [ 291.592602] sysfs_create_group+0x20/0x30 [ 291.592614] lo_ioctl+0x1176/0x1ce0 [ 291.642964] ? loop_probe+0x160/0x160 [ 291.646749] blkdev_ioctl+0x96b/0x1860 [ 291.650618] ? blkpg_ioctl+0x980/0x980 [ 291.654494] ? __might_sleep+0x93/0xb0 [ 291.658363] ? __fget+0x210/0x370 [ 291.661802] block_ioctl+0xde/0x120 [ 291.665410] ? blkdev_fallocate+0x3b0/0x3b0 [ 291.669714] do_vfs_ioctl+0x7ae/0x1060 [ 291.673584] ? selinux_file_mprotect+0x5d0/0x5d0 [ 291.678320] ? lock_downgrade+0x6e0/0x6e0 [ 291.682448] ? ioctl_preallocate+0x1c0/0x1c0 [ 291.686837] ? __fget+0x237/0x370 [ 291.690279] ? security_file_ioctl+0x89/0xb0 [ 291.694667] SyS_ioctl+0x8f/0xc0 [ 291.698012] ? do_vfs_ioctl+0x1060/0x1060 [ 291.702158] do_syscall_64+0x1e8/0x640 [ 291.706028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.710859] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 291.716030] RIP: 0033:0x4596e7 [ 291.719202] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 291.726890] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 291.734141] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 291.741395] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 291.748646] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 291.755898] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:34:59 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) recvfrom$ax25(r0, &(0x7f0000000100)=""/16, 0x10, 0x40000002, &(0x7f0000000140)={{0x3, @null, 0x6}, [@default, @bcast, @null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) [ 291.787377] BTRFS error (device loop4): superblock checksum mismatch 03:34:59 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) chmod(&(0x7f00000000c0)='./file0/file0\x00', 0x100) 03:34:59 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './file0', [{}, {0x20, 'btrfs\x00'}, {0x20, 'md5sumvboxnet1wlan0*&cgroupkeyringsecurity](systemproc,md5sum[vmnet0wlan0'}, {0x20, 'posix_acl_accessG'}, {0x20, 'btrfs\x00'}, {0x20, 'btrfs\x00'}, {0x20, 'btrfs\x00'}, {0x20, '],:self\\{(GPL'}, {0x20, 'btrfs\x00'}, {}], 0xa, "f53ba450f5fad7309e4d90b013df6044a667d3f720702cecd133d865707bc203d0da52a68865de582e9cf3135a7b45d3680138"}, 0xcd) 03:34:59 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x101000) r1 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x101, 0x9, 0x0, 0x6, 0x0, 0x2, 0x800, 0x0, 0x5e04, 0x8000, 0x20, 0x2, 0x1, 0x9, 0x10001, 0x2, 0x6566ad06, 0x3, 0xffffffff, 0x7, 0x4, 0x1, 0x0, 0xec50, 0x0, 0x3956, 0xce0, 0x9, 0x4, 0x6a57, 0xa8f, 0x9, 0xf1d, 0x1000, 0x7, 0xd47, 0x0, 0x22, 0x1, @perf_config_ext={0x4, 0x6}, 0x200, 0x0, 0x20, 0x8, 0xac2, 0x2, 0x1}, 0x0, 0xe, 0xffffffffffffffff, 0x2) r2 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f0000000180)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x50, 0x50, 0xa, [@enum={0x8, 0x4, 0x0, 0x6, 0x4, [{0x4, 0x1}, {0x8, 0x7fffffff}, {0xf, 0x80}, {0xb, 0x10000}]}, @struct={0x3, 0x2, 0x0, 0x4, 0x5, 0x5d, [{0xa, 0x0, 0x9}, {0x10, 0x5, 0x878a}]}]}, {0x0, [0x61, 0x0, 0x30, 0x61, 0xdf0acac8a96b78a5, 0x5f, 0x30, 0x7f]}}, &(0x7f0000000200)=""/134, 0x72, 0x86, 0x1}, 0x20) r3 = socket$inet_smc(0x2b, 0x1, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={0x0, 0xffffffffffffffff, 0x0, 0x6, &(0x7f0000000300)='-bdev\x00', 0xffffffffffffffff}, 0x30) poll(&(0x7f0000000380)=[{r0}, {r1, 0x8080}, {r2, 0x208}, {r3, 0x4000}, {r4, 0x2200}], 0x5, 0x9) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b0092e6473ecc0001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 291.907987] BTRFS error (device loop4): open_ctree failed 03:35:00 executing program 3: syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x401}], 0x2, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:35:00 executing program 5 (fault-call:0 fault-nth:15): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:00 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.events\x00', 0x0, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000100)={0x22, 0x8, 0x9, 0xa, 0x854, 0xf68e39c9d8c4b8a3}) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) fstatfs(r0, &(0x7f0000000140)=""/134) [ 292.102629] FAULT_INJECTION: forcing a failure. [ 292.102629] name failslab, interval 1, probability 0, space 0, times 0 03:35:00 executing program 2: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/status\x00', 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a0000010000000000010000e1ff0000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) ioctl$VIDIOC_G_AUDOUT(r0, 0x80345631, &(0x7f0000000180)) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000100)='trusted.overlay.origin\x00', &(0x7f0000000140)='y\x00', 0x2, 0x2) [ 292.165456] CPU: 1 PID: 19350 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 292.172598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.172604] Call Trace: [ 292.172623] dump_stack+0x138/0x197 [ 292.172643] should_fail.cold+0x10f/0x159 [ 292.172656] should_failslab+0xdb/0x130 [ 292.172668] kmem_cache_alloc+0x2d7/0x780 [ 292.172676] ? wait_for_completion+0x420/0x420 [ 292.172696] __kernfs_new_node+0x70/0x420 [ 292.172708] kernfs_new_node+0x80/0xf0 [ 292.172720] __kernfs_create_file+0x46/0x323 [ 292.172732] sysfs_add_file_mode_ns+0x1e4/0x450 [ 292.172746] internal_create_group+0x232/0x7b0 [ 292.172761] sysfs_create_group+0x20/0x30 [ 292.172772] lo_ioctl+0x1176/0x1ce0 [ 292.172785] ? loop_probe+0x160/0x160 [ 292.172796] blkdev_ioctl+0x96b/0x1860 [ 292.172806] ? blkpg_ioctl+0x980/0x980 [ 292.172822] ? __might_sleep+0x93/0xb0 [ 292.172830] ? __fget+0x210/0x370 [ 292.172843] block_ioctl+0xde/0x120 [ 292.172853] ? blkdev_fallocate+0x3b0/0x3b0 03:35:00 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x10000, 0x0) [ 292.172862] do_vfs_ioctl+0x7ae/0x1060 [ 292.172873] ? selinux_file_mprotect+0x5d0/0x5d0 [ 292.172882] ? lock_downgrade+0x6e0/0x6e0 [ 292.172892] ? ioctl_preallocate+0x1c0/0x1c0 [ 292.172904] ? __fget+0x237/0x370 [ 292.172921] ? security_file_ioctl+0x89/0xb0 [ 292.172933] SyS_ioctl+0x8f/0xc0 [ 292.172941] ? do_vfs_ioctl+0x1060/0x1060 [ 292.172954] do_syscall_64+0x1e8/0x640 [ 292.172962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.172979] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.172987] RIP: 0033:0x4596e7 [ 292.172993] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 292.173005] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 292.173010] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 292.173016] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 292.173022] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 292.173027] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 292.275158] BTRFS error (device loop4): superblock checksum mismatch 03:35:00 executing program 5 (fault-call:0 fault-nth:16): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:00 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x0, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000100)=""/145) [ 292.470345] BTRFS error (device loop4): open_ctree failed 03:35:00 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.effective_mems\x00', 0x0, 0x0) 03:35:00 executing program 3: r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x4, 0x2) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000280)={0xffffffffffffffff}, 0x111, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000300)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x5, @local, 0x7}, {0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x11}, 0x1000000000000000}, r1, 0xfffffffffffffffc}}, 0x48) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{}]}) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f00000003c0)=""/233) recvfrom$netrom(r0, &(0x7f0000000180)=""/98, 0x62, 0x2101, &(0x7f0000000200)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x8}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) connect$x25(r0, &(0x7f0000000380)={0x9, @null=' \x00'}, 0x12) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:35:00 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d3509344de35e06ac320fe006a33f4488ff719f1fcaa13b6d58c69b750b23e3dae352eb547747af2769dd4d6e381b5a0a41d40b39b1e29ccf8e1d8e5788d2769cb72a8e21f8fddfc10f58bd06fd50fdc90265a2438592b0bc317cb284", 0xa4, 0xfffc}], 0x0, 0x0) r0 = syz_open_dev$usb(&(0x7f00000001c0)='/dev/bus/usb/00#/00#\x00', 0x2, 0x1) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000200)) open(&(0x7f0000000240)='./file0\x00', 0x90082, 0x1) 03:35:00 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in=@empty, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@empty}}, &(0x7f0000000200)=0xe8) r1 = syz_open_dev$usbmon(&(0x7f0000000580)='/dev/usbmon#\x00', 0x20, 0x100) ioctl$SIOCAX25ADDFWD(r1, 0x89ea, &(0x7f00000005c0)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}}) getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x41, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000003c0)={0x0, 0xb0, "2c30a0f0deb7add0e29e588e01f24212590d98d062242e3af41a34e9d34f07c68f3cd80e47e8d4be2cbf7868d1594120d051d46e49aa4b65efa5a46f6f98311670bd620ac15a2f440f5336ed7a4c89d19bada17d74a51a93548433dc935b161d9483d7c559e089a4b46867fdf519f836901d2e9777912d34137a004ff0171fb5177a8250a422574f775a43c218ae76ef5118b6c2bcac16cae6989697674916089caf87d584633434537b12f5b6ee7252"}, &(0x7f0000000480)=0xb8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000004c0)={r3, 0x1000}, 0x8) r4 = getegid() getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000500)=0xffff, &(0x7f0000000540)=0x4) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f0000000240)={0x90, 0x0, 0x6, {0x6, 0x2, 0x6, 0x6, 0x10000, 0x6, {0x2, 0x2, 0x1, 0x8d3, 0x9, 0x6b, 0x400, 0xe771, 0x2, 0x7, 0x4, r0, r4, 0x101, 0x7fff}}}, 0x90) [ 292.635534] FAULT_INJECTION: forcing a failure. [ 292.635534] name failslab, interval 1, probability 0, space 0, times 0 [ 292.653417] CPU: 0 PID: 19391 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 292.660555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.669915] Call Trace: [ 292.672522] dump_stack+0x138/0x197 [ 292.676151] should_fail.cold+0x10f/0x159 [ 292.680312] should_failslab+0xdb/0x130 [ 292.684293] kmem_cache_alloc+0x2d7/0x780 [ 292.688423] ? wait_for_completion+0x420/0x420 [ 292.692997] __kernfs_new_node+0x70/0x420 [ 292.697135] kernfs_new_node+0x80/0xf0 [ 292.701081] __kernfs_create_file+0x46/0x323 [ 292.705507] sysfs_add_file_mode_ns+0x1e4/0x450 [ 292.710208] internal_create_group+0x232/0x7b0 [ 292.714815] sysfs_create_group+0x20/0x30 [ 292.719043] lo_ioctl+0x1176/0x1ce0 [ 292.722665] ? loop_probe+0x160/0x160 [ 292.726452] blkdev_ioctl+0x96b/0x1860 [ 292.730341] ? blkpg_ioctl+0x980/0x980 [ 292.734228] ? __might_sleep+0x93/0xb0 [ 292.738114] ? __fget+0x210/0x370 [ 292.741584] block_ioctl+0xde/0x120 [ 292.745222] ? blkdev_fallocate+0x3b0/0x3b0 [ 292.749537] do_vfs_ioctl+0x7ae/0x1060 [ 292.753416] ? selinux_file_mprotect+0x5d0/0x5d0 [ 292.758170] ? lock_downgrade+0x6e0/0x6e0 [ 292.762373] ? ioctl_preallocate+0x1c0/0x1c0 [ 292.766771] ? __fget+0x237/0x370 [ 292.770213] ? security_file_ioctl+0x89/0xb0 [ 292.774614] SyS_ioctl+0x8f/0xc0 [ 292.777980] ? do_vfs_ioctl+0x1060/0x1060 [ 292.782166] do_syscall_64+0x1e8/0x640 [ 292.786045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.790884] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.796062] RIP: 0033:0x4596e7 [ 292.799240] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 292.806947] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 292.814221] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 292.821473] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 292.828739] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 292.836007] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:01 executing program 5 (fault-call:0 fault-nth:17): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:01 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000880)='./file0\x00', 0xffffffffffff8001, 0x0, &(0x7f0000000000), 0x0, 0x0) r0 = gettid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x5, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000780)='net/fib_trie\x00') r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) kcmp$KCMP_EPOLL_TFD(r0, r1, 0x7, r2, &(0x7f00000007c0)={r3, r4, 0x7}) ioctl$TCXONC(r3, 0x540a, 0xfff) syz_mount_image$bfs(&(0x7f00000000c0)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x8, &(0x7f00000006c0)=[{&(0x7f0000000140)="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", 0xfd, 0xfff}, {&(0x7f0000000240)="ac", 0x1, 0x10001}, {&(0x7f0000000280)="938d705843275d531a92d04e930017b8b547fa3020a97a620aca2a54b6ad3e3a8a248f6fa8c913690a97deca85f938c265ddc3184e6180d3dd03825caddd7716170157cd3338a58eec714427401e114f5a6b2ae50d2eb11628663232f21d2a481a9917b2cabce863f2c2a9d623a2afd3c5b58c6d9efa3d70978f3e75af1b3d89a98b67c1c5a4441c7e655095a384839a1465918c7ea6a616c5b0a849b88e115aca6ddc31fe1b71a9e00cbedf3c25c4975f1eec78d869c12db110f51002478eb1b10bf905328928c12ed03c4cc196648c0badf69f2c87dc9c8127", 0xda, 0x8000}, {&(0x7f0000000380)="5b0e3474db95ce43c49965d2e5127f31e1e9b2e3a3858377ca21bc5f64af8fd35f27f08d5d221aa1f7ad196c4d0b2549995d4d17cb76d8ed5d0b716f70ceed746dfded33ffea4c12b050dd37e3404fe266658922cb53ce76c17e63eef39a98d10b20ad5b6b770ccd59badeda7f257622f5c1a0dd0f7aeaec5b0617341964467e38dd5c26efa7089717cd65e0018c1034c78b2dd3b58d618ca36e8ad9cded", 0x9e, 0x3}, {&(0x7f0000000440)="a47e2b4286285940f7b084d62c14a57930eabaaef442654f8f8caab406e188255254aff3c32246f167a8eacb2a95fe0391b2a989c5c701d49794d4fcda9e6e3abaa077b54d7ed0a510d52cd903ab36a3c813a42ae3630b89bf42ab2a0be300cd6521163e47b692b1be6bd42b71580e3d4797190bc298bcbaf457bb8c310fdcc11c30223183c95cd21bd9236857883da37018db6cc1be9ca7", 0x98, 0x609b}, {&(0x7f0000000500)="7a8a42593a07c32917f8d7afcb28e3143ce07c1f5f8bc5105188f1a0c1668d4d9156396e8b28d4198c0dcd0cb37b62929c1499b86e0d95ce651d1ff4f7a14b387f5b1dd0ea615f779ee158bf31b9d15d4ec50c9f6a251c80dd919f97dd4c6b2c129ca64d3faab056cc89949d3f9b27dbd820fe3e70424f7eb80fd2a391eb7412fbcd0591bfbab972b7e2b8f7b18b8486a211ee6b618a7f5bb58712f8f0c63a88cd2c759ac689240173f7170e05c9f81627d08a0779317796f27d48c8b50919a948af67fe1fef50cf29d1b2fac5", 0xcd, 0x200}, {&(0x7f0000000600)="9a9cd246e301ee490576563187301bd8e0d093f5f33c8ed212412478117a", 0x1e, 0x7}, {&(0x7f0000000640)="496c73ac649c03264aa855f8c0161cadaa19a70480b0ffd577f8b3a61e374b6cb345996ca8ada1b26131debda7f9046c952645dd586f4db69d1e1afb34407c9a2b2ecd1d593fb580e6c493562e2bb334ea6ad08fa943f1cb8d9ed7d5cc758c1458aa7ecc82ad2cfdf0e0ba0883e567b36aebabc32cab758b9ae7d77cbc777ae5", 0x80, 0x5}], 0x80, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0xffffffffffffff3f) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000009c0)={0x0, 0x9}, &(0x7f0000000a00)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000a40)={r5, 0xfffffffffffeffff}, &(0x7f0000000a80)=0x8) timer_create(0xefa849c76862c214, &(0x7f0000000840)={0x0, 0x20, 0x0, @thr={&(0x7f0000000800)="d748000faf09eb0022cbfa1c7a103abd42c8669186356387", &(0x7f00000008c0)="59a9faddb3776a455d6d5689994ad808e02eb157670edb38a988b8f73e648cc9ba3d9b46a9891bfd5128e8e47eecff3a4bb4fd529d0934864a05956100ecc54c3ce0818e920962294b5c7ba5ca5a0bd60774d078f95483e4e416c2bcf008c94586987b77dd05952f6f688af9b6c9625e4de48469b5572b36e2eb80557dd8d3a9d43b607017716161a75c1515f19cd885"}}, &(0x7f0000000980)) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000000ac0)={0x0, 0x7c9, 0xf288, 0x10000, 0x8, 0xf5}) [ 292.998384] BTRFS error (device loop4): superblock checksum mismatch 03:35:01 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setxattr$security_capability(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='security.capability\x00', &(0x7f0000000140)=@v1={0x1000000, [{0x9, 0x4}]}, 0xc, 0x3) [ 293.073419] BTRFS error (device loop4): open_ctree failed [ 293.084545] FAULT_INJECTION: forcing a failure. [ 293.084545] name failslab, interval 1, probability 0, space 0, times 0 [ 293.118664] CPU: 0 PID: 19442 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 293.125811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.135170] Call Trace: [ 293.135191] dump_stack+0x138/0x197 [ 293.135210] should_fail.cold+0x10f/0x159 [ 293.135226] should_failslab+0xdb/0x130 [ 293.135237] kmem_cache_alloc+0x2d7/0x780 [ 293.135245] ? wait_for_completion+0x420/0x420 [ 293.135260] __kernfs_new_node+0x70/0x420 [ 293.135271] kernfs_new_node+0x80/0xf0 [ 293.135285] __kernfs_create_file+0x46/0x323 [ 293.149587] sysfs_add_file_mode_ns+0x1e4/0x450 [ 293.149604] internal_create_group+0x232/0x7b0 [ 293.149621] sysfs_create_group+0x20/0x30 [ 293.149631] lo_ioctl+0x1176/0x1ce0 [ 293.149643] ? loop_probe+0x160/0x160 [ 293.158352] blkdev_ioctl+0x96b/0x1860 [ 293.158363] ? blkpg_ioctl+0x980/0x980 [ 293.158382] ? __might_sleep+0x93/0xb0 [ 293.158390] ? __fget+0x210/0x370 [ 293.158402] block_ioctl+0xde/0x120 [ 293.166413] ? blkdev_fallocate+0x3b0/0x3b0 [ 293.166424] do_vfs_ioctl+0x7ae/0x1060 [ 293.166436] ? selinux_file_mprotect+0x5d0/0x5d0 [ 293.166447] ? lock_downgrade+0x6e0/0x6e0 [ 293.166458] ? ioctl_preallocate+0x1c0/0x1c0 [ 293.166469] ? __fget+0x237/0x370 [ 293.235023] ? security_file_ioctl+0x89/0xb0 [ 293.239422] SyS_ioctl+0x8f/0xc0 [ 293.242771] ? do_vfs_ioctl+0x1060/0x1060 [ 293.246905] do_syscall_64+0x1e8/0x640 [ 293.250775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.255610] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 293.260782] RIP: 0033:0x4596e7 03:35:01 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000740)={{{@in6=@mcast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000000840)=0xe8) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x9, &(0x7f0000000640)=[{&(0x7f0000000140)="7859fbd62043f04d1ca2e1078305c8f049d03e1300bb3efd666651a692e079efa31448c98dd4a7153dcb454ee1781812677d45b46a2e3cc43e103ad4eaef70b85ce7a183056c69a2557601695157df29a97d06", 0x53, 0xdb5}, {&(0x7f00000001c0)="7dcfee77ab7daadb61a5a82cdaf01c323578145854115a588bf1659db341f066e0d31ac938b23363b12c0cdd536f96b71b2426757344837fc047f3cb5fc38934a5aafbd2a7ef7d9e0da01d788ae0feba43fc5cf1aca054e16dddc86455bcfa5576dfb93cd7e82d0a5f130240d3505cdbb084d03c97c1", 0x76, 0x4d}, {&(0x7f0000000240)="2ad80b4010cf3473f94ba37e51e4086779316d4e80c5eeed7793c326226c6c4071c7b3a7b44c5333cfe7c32112515d0e1b4178abea20acc2690f6ccc36bace2eda08bb0aca5e901cfa2bdf3bad6e7ab7cac7af2e497edae5023432469c98120ac742725854978eb4c114660a0b09a094d6bcfedd4c6f", 0x76, 0x1f}, {&(0x7f00000002c0)="d5d8be02e6c6d486e08c6c759f266291e1020c51a4ea6a898745013364adbcc178e95869c5d94b8a1b8ea56f506b49e650d16d84125f52378c69827ccd474bab35312d2747095057976ed3378ea3f2c8a0d7a3ddc556dce8c389d7a970ab961937878cb999141b3ac1d0233e6aaf95795cf7a674a8bca1792cb29d0fcf34bc86d43d339259d5a22f8f42e21fa1e83e233c51d0e825fd5186ea7973a2b5644ee29fbf104a3115fa21eee7d66ab53c6e6ef07390ec19b8a39d7cf451ca2a4af1c8f5b670921ca27d6173143b1a1e7a295fe301d97c7e76", 0xd6, 0x5}, {&(0x7f00000003c0)="939ecb8618f75f12fed06a4dea5e03f2ec89befc44ebed1303ed32de26cf906c1771c91092e60f763648466a0228e09b293ce75adba1ae4bb604e7879bca69db05770924c27cfcf5b83333175bec17712ff30aa3f0016ad0431e00f54acb69ad61a61ed13f4125e1fa01d53df9d225d14449b4fd8d1156d0c4107666afc2440f892b723f1da6915570d3", 0x8a, 0x9}, {&(0x7f0000000480)="9bb34b6dffa112ed2676934dc288db1df186e03dcbc03ee16fd5dcdedea9ed23a3523df0615907cc1a25ae5089d5eb00abc758e1fcccbaccecce24f71a911b40444c9ce3bb6d3cddb54e03", 0x4b, 0x8}, {&(0x7f0000000500)="c467534a28f0a1d1a7db07540afe9a4da3a63a40ceb463ce12f603414c4e869f89bb0d198c4dab0132f60ea2e26e9b0644b88646e0d8ecbee2e1ae84265f59c92fc3f793a25f562001c6e9f1a3be757fe5510b91fa97e20ab07a6ef41656f86ac26297ac78aa4721e1", 0x69}, {&(0x7f0000000580)="d3eb72aa46739318364b8e33b30a41fdd2e56359bf68d2d3c209b1d674b7013af58d3e1e725044bf0dcf785a80b2", 0x2e, 0x100000000}, {&(0x7f00000005c0)="f003d224616b711b0d744b6f4b7cc0fa5accc659932d920d149ca3d6c57a5e78420539bc12f3250441574dc2de209019fc3e5f5aacf138ced9846b18a9635823b19481881779ddc84c9ffb", 0x4b, 0x8}], 0x100600a, &(0x7f0000000940)={[{@datacow='datacow'}, {@space_cache_v2='space_cache=v2'}, {@autodefrag='autodefrag'}, {@clear_cache='clear_cache'}, {@treelog='treelog'}], [{@euid_gt={'euid>', r0}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'vmnet0(eth1'}}]}) 03:35:01 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000300)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000180)) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x0, 0x101000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x3, 0x81, 0x8b, 0xffff, 0x1ff}, &(0x7f0000000240)=0x14) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000280)={r2, 0x6, 0x3ff}, 0x8) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 293.263952] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 293.271643] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 293.278892] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 293.286142] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 293.293394] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 293.300642] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x2, 0x101000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000940)="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", &(0x7f0000000100)="c0d7f2f0ad2b8aa1bc6665f0ba7e121387803fdf8c45f0a2d027497d130faab894e4fc32ec2708bb708d9e81", 0x3}, 0x20) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000540)='TIPC\x00') sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r0, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1100}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x1c, r1, 0x2, 0x70bd25, 0x25dfdbff, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x1) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000200)={{0x23d5, 0x1fffc00000, 0x1f, 0x1, 0x9, 0x7d8c0ddd}, 0x3, 0x37e, 0x88, 0x5, 0x6b3, "14e47e998a11896d7b36c1f761497ce5c89143ddfcfe5f93a477f738c56233591f65b679a05b909aace1870f75c7cad58662c33ed8f98a8ce5d3e01f2dcafcb0ad4a0f5f14415eabd70eeaa755d842cdb08d46ef2a41a822c76f2a7b8f325fdb9fa7d092d361ce7a21fa84f26bd51dcd69a21f890c01ee087d7bec40968ccb8d"}) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000180)=r0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000440)={&(0x7f0000000340)=ANY=[@ANYBLOB="f8000000", @ANYRES16=r2, @ANYBLOB="010025bd7000ffdbdf25030000001800030014004600000000000000000000000000000000003800010014000300ac1414bb0000000000000000000000000800060072720000080002000c000000080002002f000000080005000200000008000400010001002c00020008000d00010000000800030002000000080002004e21000008000300030000000800040009000000080006000000010008000600ff0700004400020008000400ffffffff08000e004e240000080007005200000008000d000000000008000900755fffff08000500cadc00000800030000000000080006001f0000000c000200080002004e240000"], 0xf8}, 0x1, 0x0, 0x0, 0x44080}, 0x40001) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x4) ioctl$CAPI_GET_MANUFACTURER(r0, 0xc0044306, &(0x7f00000004c0)=0x100000001) [ 293.371792] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=5b000000) 03:35:01 executing program 2: r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000140)="c6eb2b64fae9c8f26ee276dd51d70fee129c16aec147d18884e9f08b3b6658946a068849299a932e664a0a63ab5613a4bfb07a2d830a66bef533f0ae83c1119ce133a6995c7ba706931d3297dcfbf604b7bf6a938d76fb14c5487867538f0cea060025618356adab7cd806e8f926baf47ec307c3db68400c45f59f97372621264a9eb6e31c58bc4f526519dae2ae3324f2fe65853b6b49a85140aaaaf3118a2eb22fe0873836238fc0860e9e63fadff7d26be1dc905536d49f1888079b891be8", 0xc0, 0xfffffffffffffffc) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000200)={r0, 0x57, 0xcd}, &(0x7f0000000240)={'enc=', 'pkcs1', ' hash=', {'sha512\x00'}}, &(0x7f00000002c0)="e6dd7a80cf6a358b6f5444c3a78019d78f99329967eaeece35450928a14c2a00d5bc1a59f6bc71e69b81f8a7a87355bfc46f4d62decbac0a200cc6297e33b705f22b0b904bc30196873a35c8f659c410373139c84eb674", &(0x7f0000000340)=""/205) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 293.458716] BTRFS error (device loop4): superblock checksum mismatch 03:35:01 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x1, 0x0) ioctl$RTC_UIE_ON(r0, 0x7003) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x10000, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000001c0), 0x4) chroot(&(0x7f0000000240)='./file0\x00') 03:35:01 executing program 5 (fault-call:0 fault-nth:18): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 293.509156] BFS-fs: bfs_fill_super(): No BFS filesystem on loop3 (magic=5b000000) [ 293.570619] BTRFS error (device loop4): open_ctree failed 03:35:01 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @broadcast}, &(0x7f0000000100)=0x10) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000200), &(0x7f0000000240)=0x0, &(0x7f0000000280)) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() r6 = creat(&(0x7f00000009c0)='./file0\x00', 0x80) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000a40)='IPVS\x00') ioctl$BLKSECDISCARD(r6, 0x127d, &(0x7f0000000080)=0x9) sendmsg$IPVS_CMD_DEL_SERVICE(r6, &(0x7f0000000b00)={&(0x7f0000000a00)={0x10, 0x0, 0x0, 0x200410}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000a80)={0x1c, r7, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2570bb1ab5fe3a8c}, 0xc90c86038e5776ad) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000940)=@filter={'filter\x00', 0xe, 0x4, 0x528, [0x0, 0x20000380, 0x200005a4, 0x200005d4], 0x0, &(0x7f0000000140), &(0x7f0000000380)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{0x5, 0x10, 0x6002, 'veth0\x00', 'veth0_to_bond\x00', 'veth1_to_bond\x00', 'yam0\x00', @random='_!uNEd', [0xff, 0xff, 0xff, 0xff, 0xff], @local, [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], 0xa6, 0xd6, 0x106, [@mac={'mac\x00', 0x10, {{@random="93e825b3bf89", 0x1}}}], [@common=@STANDARD={'\x00', 0x8}], @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}, {0x11, 0x1, 0x6002, 'bridge_slave_1\x00', 'ipddp0\x00', 'ifb0\x00', 'bcsf0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0xff, 0x832ee8a0b3ecb9b7, 0x0, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0xff, 0x0, 0xff], 0x6e, 0xbe, 0xee, [], [@common=@log={'log\x00', 0x28, {{0xa3, "4d773eadd84ed7ca3a145d80a82df565a13e7a0c606a52dcc7c0c0302744", 0x8}}}], @common=@STANDARD={'\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x2, [{0x3, 0x1, 0x88ca, 'bridge0\x00', 'ip6tnl0\x00', 'team_slave_1\x00', 'bond0\x00', @remote, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], @empty, [0xff, 0xff, 0x0, 0xff], 0xe6, 0x146, 0x176, [@owner={'owner\x00', 0x18, {{r2, r3, r4, r5, 0x0, 0xbed90d557f5f2837}}}, @realm={'realm\x00', 0x10, {{0x1, 0x4}}}], [@common=@redirect={'redirect\x00', 0x8}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffd}}}], @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x5}}}}, {0x0, 0x29, 0x9200, 'bond_slave_1\x00', 'yam0\x00', 'syz_tun\x00', 'rose0\x00', @empty, [0x1fc028e013e18486, 0x0, 0xff, 0x0, 0x0, 0xff], @remote, [0xff, 0x0, 0xff, 0x0, 0xff], 0x6e, 0xde, 0x12e, [], [@common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0x10}}}, @common=@mark={'mark\x00', 0x10, {{0x0, 0xffffffffffffffff}}}], @common=@log={'log\x00', 0x28, {{0x7, "cd3dacc79131d3926f8633c7de3fa0155d2e6064239abd37fc24f1396c42", 0x1}}}}]}]}, 0x5a0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000b80)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r8 = syz_open_dev$sg(&(0x7f0000000b40)='/dev/sg#\x00', 0x56, 0x4000) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r8, 0x2) [ 293.653474] FAULT_INJECTION: forcing a failure. [ 293.653474] name failslab, interval 1, probability 0, space 0, times 0 [ 293.667950] CPU: 0 PID: 19506 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 293.675116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.684481] Call Trace: [ 293.687064] dump_stack+0x138/0x197 [ 293.690783] should_fail.cold+0x10f/0x159 [ 293.694939] should_failslab+0xdb/0x130 [ 293.698947] kmem_cache_alloc+0x2d7/0x780 [ 293.703074] ? wait_for_completion+0x420/0x420 [ 293.707641] __kernfs_new_node+0x70/0x420 [ 293.711774] kernfs_new_node+0x80/0xf0 [ 293.715645] __kernfs_create_file+0x46/0x323 [ 293.720047] sysfs_add_file_mode_ns+0x1e4/0x450 [ 293.724701] internal_create_group+0x232/0x7b0 [ 293.729276] sysfs_create_group+0x20/0x30 [ 293.733405] lo_ioctl+0x1176/0x1ce0 [ 293.737062] ? loop_probe+0x160/0x160 [ 293.740854] blkdev_ioctl+0x96b/0x1860 [ 293.744743] ? blkpg_ioctl+0x980/0x980 [ 293.748618] ? __might_sleep+0x93/0xb0 [ 293.752491] ? __fget+0x210/0x370 [ 293.755936] block_ioctl+0xde/0x120 [ 293.759548] ? blkdev_fallocate+0x3b0/0x3b0 [ 293.763982] do_vfs_ioctl+0x7ae/0x1060 [ 293.767854] ? selinux_file_mprotect+0x5d0/0x5d0 [ 293.772602] ? lock_downgrade+0x6e0/0x6e0 [ 293.776732] ? ioctl_preallocate+0x1c0/0x1c0 [ 293.781121] ? __fget+0x237/0x370 [ 293.784557] ? security_file_ioctl+0x89/0xb0 [ 293.788948] SyS_ioctl+0x8f/0xc0 [ 293.792294] ? do_vfs_ioctl+0x1060/0x1060 [ 293.796425] do_syscall_64+0x1e8/0x640 [ 293.800300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.805136] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 293.810314] RIP: 0033:0x4596e7 [ 293.813548] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 293.821243] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 293.828497] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 293.835751] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 293.843006] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 03:35:01 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000180)="8ca4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a0000010000000000000000005f42485266535f4d1633fce128e27d9649b8b41313f948f6c481c35622f264e8017eb92df2c59d5e5188171e98d6048bef65e4d81d2adc06388b1c6af5d44dbb00000000", 0x80, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x1c, 0x80800) mlockall(0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) fstat(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000540)='/dev/btrfs-control\x00', 0x200081, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000580)={0x0, 0x6}, &(0x7f00000005c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000600)={r4, 0xc9}, 0x8) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380)={0x0, r1, r2}, 0xc) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f00000003c0)=0x5, 0x4) r5 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0xffffffff00000001, 0x80040) getsockopt$sock_timeval(r0, 0x1, 0x57, &(0x7f0000000400), &(0x7f0000000440)=0x10) ioctl$CAPI_NCCI_OPENCOUNT(r5, 0x80044326, &(0x7f0000000240)=0xfffffffffffffffc) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000140)="3b384cc45e776b2dbaaed068a2398102", 0x10) 03:35:01 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000005000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 293.850270] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:01 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x100, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) dup2(r0, r0) mq_notify(r0, &(0x7f0000000080)={0x0, 0x6, 0x1, @tid=r1}) 03:35:02 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.stat\x00', 0x0, 0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20ncci\x00', 0x900, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f00000001c0)) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r1, 0x3) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000140)) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000180)) 03:35:02 executing program 5 (fault-call:0 fault-nth:19): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 294.021596] BTRFS error (device loop4): superblock checksum mismatch 03:35:02 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xaaaaaaaaaaaac49, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = msgget(0x1, 0x8) msgctl$MSG_INFO(r0, 0xc, &(0x7f00000000c0)=""/59) 03:35:02 executing program 1: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x8}], 0x8000, 0x0) [ 294.103474] BTRFS error (device loop4): open_ctree failed 03:35:02 executing program 3: syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x397, &(0x7f0000000500)=[{&(0x7f00000005c0)="3017cd1b81b5d8066726bdbb06e2785bbf106f38c4bccc4db9857e505bf1f8940aafd1ad459a2f30af89690971d8d2fb894620385ab8119cf630f0d9973ee8556c23a0239207f311a64a42ddd5322bda14e7c69e0df02ae5bb233fda928c40126d28e25d5f5d51cd2aa6a344cb90ab9fa8f8ee8408201345a452bc2b8a3402a89a24825bdacffab3360d93fb82c8186001c3f112afa7e21cae449954012908cf0379890e665254a655af2d6306bbe0bd0fd6d4022da748dea027517dd7b39562fc7b193f23426f428be06b7a66f6067ba6d71b1939ba6eaf", 0xfffffffffffffd8e, 0x8}, {&(0x7f0000000300)="383df8228a89babd37de74053b26bb841419b88c90cbe51045e0265ec43345998a4be8f51ab8e6c305a2962da806764003af34a2bd81658df630442cf646224d6d300dcc1928a77026433ddb9742dc638c7dd1fa4a75771f6cfa80202b1c4c830b6bef37565d918906d7c740a42f7dd2279d0d6b410a1a099f32bd0c371d843c83887214379111dd55c87de424847e29924e71b8ce20dd4e459316420acfa7c90a31dd4744c5044732192175261c7ee238675c81db80c3b5", 0x0, 0x8}, {&(0x7f0000000940)="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0x0, 0xff}, {&(0x7f00000003c0)="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"}, {&(0x7f0000001940)="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0x0, 0x40}, {&(0x7f00000004c0)="c77b8ed150ff789e90d5bc7b3916ffe846514012b27e54ca0ef64c87115bbbeaa01c0e", 0x0, 0x101}], 0x400, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000000c0)={0x2b, @loopback, 0x4e24, 0x0, 'lblcr\x00', 0x2a, 0x8, 0x7f}, 0x2c) [ 294.183974] FAULT_INJECTION: forcing a failure. [ 294.183974] name failslab, interval 1, probability 0, space 0, times 0 [ 294.200886] CPU: 1 PID: 19542 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 294.208011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.217359] Call Trace: [ 294.219941] dump_stack+0x138/0x197 [ 294.223568] should_fail.cold+0x10f/0x159 [ 294.227705] should_failslab+0xdb/0x130 [ 294.231678] kmem_cache_alloc+0x2d7/0x780 [ 294.235823] ? wait_for_completion+0x420/0x420 [ 294.240410] __kernfs_new_node+0x70/0x420 [ 294.244571] kernfs_new_node+0x80/0xf0 [ 294.248457] __kernfs_create_file+0x46/0x323 [ 294.252866] sysfs_add_file_mode_ns+0x1e4/0x450 [ 294.257541] internal_create_group+0x232/0x7b0 [ 294.262123] sysfs_create_group+0x20/0x30 [ 294.266257] lo_ioctl+0x1176/0x1ce0 [ 294.269877] ? loop_probe+0x160/0x160 [ 294.273672] blkdev_ioctl+0x96b/0x1860 [ 294.277559] ? blkpg_ioctl+0x980/0x980 [ 294.281449] ? __might_sleep+0x93/0xb0 [ 294.285325] ? __fget+0x210/0x370 [ 294.288785] block_ioctl+0xde/0x120 [ 294.292403] ? blkdev_fallocate+0x3b0/0x3b0 [ 294.296719] do_vfs_ioctl+0x7ae/0x1060 [ 294.300595] ? selinux_file_mprotect+0x5d0/0x5d0 [ 294.305345] ? lock_downgrade+0x6e0/0x6e0 [ 294.309480] ? ioctl_preallocate+0x1c0/0x1c0 [ 294.313882] ? __fget+0x237/0x370 [ 294.317430] ? security_file_ioctl+0x89/0xb0 [ 294.321848] SyS_ioctl+0x8f/0xc0 [ 294.325230] ? do_vfs_ioctl+0x1060/0x1060 [ 294.329374] do_syscall_64+0x1e8/0x640 [ 294.333255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.338097] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 294.343310] RIP: 0033:0x4596e7 [ 294.346491] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 294.354203] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 294.361532] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 294.368793] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 294.376059] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 294.383337] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:02 executing program 4: r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x80000000, 0x7, 0x3a, 0x9c1, 0x0, 0x90d, 0x200, 0x1, 0x4c1d, 0xfffffffffffffff9, 0x5, 0x100000001, 0x95d, 0x59, 0x8, 0x3, 0x2, 0x0, 0x9, 0xff, 0x404, 0x8, 0x0, 0x20, 0xc54, 0x10000, 0x0, 0x7f, 0x6, 0xab9, 0x3d, 0x1, 0xff, 0xb6db, 0xfffffffffffffffd, 0x7fffffff, 0x0, 0x4, 0x0, @perf_config_ext={0x3, 0xb9b}, 0x10, 0x0, 0x3, 0xb93b439c17acec5b, 0x1, 0x1, 0x7}, r0, 0x7, 0xffffffffffffffff, 0x2) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x142, 0x0) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x1000, 0xa2, 0x2, 0x0, 0x0, 0x100000000, 0x0, 0x2, 0x6, 0x100000001, 0x7, 0x8, 0x4, 0x3, 0x9, 0x200, 0x5, 0x6, 0x2, 0xc43, 0x1, 0x400, 0x7fffffff, 0x0, 0x10001, 0x2, 0x77c, 0x80000001, 0x3ff8000000000, 0x9, 0x8, 0xfffffffffffffff9, 0x9, 0x800, 0x0, 0x10000, 0x0, 0x7, 0x5, @perf_bp={&(0x7f0000000040), 0xa}, 0x8000, 0x3ef5, 0x101, 0x2, 0x9, 0x0, 0xfc4}, 0xffffffffffffffff, 0xc, r1, 0xa) 03:35:02 executing program 1: syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x100012, 0x0) 03:35:02 executing program 5 (fault-call:0 fault-nth:20): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:02 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x20200, 0x0) signalfd4(r0, &(0x7f0000000100)={0x1}, 0x8, 0x800) 03:35:02 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x42000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:35:02 executing program 2: getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff}}, &(0x7f0000000140)=0x80) readv(r0, &(0x7f0000000340)=[{&(0x7f0000000180)=""/209, 0xd1}, {&(0x7f0000000280)=""/42, 0x2a}, {&(0x7f00000002c0)=""/15, 0xf}, {&(0x7f0000000300)=""/29, 0x1d}], 0x4) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:02 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f00000008c0)="8da4363ac0ed000000000000005dfaa704000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0xffffffffffffffc7, 0x1000}], 0x0, 0x0) [ 294.713697] FAULT_INJECTION: forcing a failure. [ 294.713697] name failslab, interval 1, probability 0, space 0, times 0 [ 294.749993] BTRFS error (device loop2): superblock checksum mismatch [ 294.779700] CPU: 0 PID: 19602 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 294.786845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.796220] Call Trace: [ 294.796243] dump_stack+0x138/0x197 [ 294.796262] should_fail.cold+0x10f/0x159 [ 294.796275] should_failslab+0xdb/0x130 [ 294.796289] kmem_cache_alloc_trace+0x2e9/0x790 [ 294.796304] ? kernfs_put+0x35e/0x490 [ 294.815256] ? sysfs_add_file_mode_ns+0x1e4/0x450 [ 294.815266] ? devm_device_remove_groups+0x50/0x50 [ 294.815281] kobject_uevent_env+0x378/0xc23 [ 294.833143] ? internal_create_group+0x49a/0x7b0 [ 294.837922] kobject_uevent+0x20/0x26 [ 294.841729] lo_ioctl+0x11e7/0x1ce0 [ 294.845366] ? loop_probe+0x160/0x160 [ 294.849183] blkdev_ioctl+0x96b/0x1860 [ 294.853078] ? blkpg_ioctl+0x980/0x980 [ 294.856978] ? __might_sleep+0x93/0xb0 [ 294.860868] ? __fget+0x210/0x370 [ 294.864330] block_ioctl+0xde/0x120 [ 294.867959] ? blkdev_fallocate+0x3b0/0x3b0 [ 294.872268] do_vfs_ioctl+0x7ae/0x1060 [ 294.876138] ? selinux_file_mprotect+0x5d0/0x5d0 [ 294.880877] ? lock_downgrade+0x6e0/0x6e0 [ 294.885009] ? ioctl_preallocate+0x1c0/0x1c0 [ 294.889400] ? __fget+0x237/0x370 [ 294.892841] ? security_file_ioctl+0x89/0xb0 [ 294.897231] SyS_ioctl+0x8f/0xc0 [ 294.900583] ? do_vfs_ioctl+0x1060/0x1060 [ 294.904803] do_syscall_64+0x1e8/0x640 [ 294.908672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.913505] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 294.918704] RIP: 0033:0x4596e7 [ 294.921878] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 294.929570] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 294.936820] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 294.944104] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 294.951379] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 294.958636] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 295.000247] BTRFS error (device loop2): open_ctree failed 03:35:03 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:35:03 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@mcast2, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@empty}}, &(0x7f0000000300)=0xe8) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340)='/dev/zero\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000380)=@sack_info={0x0, 0x7, 0x100000001}, &(0x7f00000003c0)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000400)={r2, 0x68d}, &(0x7f0000000540)=0x8) syz_mount_image$reiserfs(&(0x7f00000000c0)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000140)="e8cc5f64ee5b39d94c25a316074fcedc477a5813c5eb40b4b8065dccc60b336d36336601855a7ba3d0ef206dab21334ea77af12ca748d8bec853512638183cd37775df46c3830092a7cfb825443a", 0x4e, 0x6}], 0x800, &(0x7f0000000440)=ANY=[@ANYBLOB='usrquota,fowner>', @ANYRESDEC=r0, @ANYBLOB="2c7365636c6162656c2c6f626a5f757365723d6274726673002c736d61636b6673726f6f743d2c7375626a5f726f6c653d5e7b2b2f766d6e65743173656c696e75782c646f6e745f6d6561737572652c6d61736b3d4d41595f57524954452c736d61636b6673726f6f743d626465762c004c3b2c3db755d0c53189d89ea7230594ef8e22cea8ca4d9cae307a4ac9e19a2c3110fa26482d7ac3e47d0b930b60afa93bdd5701e0573207e727265456471fd374a8f7224dd39337e1bf28c60439d1b92ca637bc13986cb37e14ba8bdb21830116820ecc24292e"]) 03:35:03 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000100)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x7}], 0x0, 0x0) 03:35:03 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x200, 0x0) prctl$PR_GET_TSC(0x19, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xb) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005fc0)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f00000060c0)=0xe8) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000006100)=r1) 03:35:03 executing program 5 (fault-call:0 fault-nth:21): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 295.377904] BTRFS error (device loop4): superblock checksum mismatch [ 295.394611] FAULT_INJECTION: forcing a failure. [ 295.394611] name failslab, interval 1, probability 0, space 0, times 0 [ 295.460735] CPU: 1 PID: 19654 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 295.467881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.477243] Call Trace: [ 295.479845] dump_stack+0x138/0x197 [ 295.483493] should_fail.cold+0x10f/0x159 [ 295.487654] should_failslab+0xdb/0x130 [ 295.491641] __kmalloc+0x2f0/0x7a0 [ 295.495182] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 295.500645] ? kobject_uevent_env+0x378/0xc23 [ 295.505147] ? rcu_read_lock_sched_held+0x110/0x130 03:35:03 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x200000, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000100)) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 295.510173] ? kobject_get_path+0xbb/0x1a0 [ 295.514416] kobject_get_path+0xbb/0x1a0 [ 295.518481] ? devm_device_remove_groups+0x50/0x50 [ 295.523417] kobject_uevent_env+0x39c/0xc23 [ 295.527746] ? internal_create_group+0x49a/0x7b0 [ 295.532515] kobject_uevent+0x20/0x26 [ 295.536320] lo_ioctl+0x11e7/0x1ce0 [ 295.536336] ? loop_probe+0x160/0x160 [ 295.536349] blkdev_ioctl+0x96b/0x1860 [ 295.536358] ? blkpg_ioctl+0x980/0x980 [ 295.536376] ? __might_sleep+0x93/0xb0 [ 295.536387] ? __fget+0x210/0x370 [ 295.547699] block_ioctl+0xde/0x120 [ 295.547710] ? blkdev_fallocate+0x3b0/0x3b0 [ 295.547722] do_vfs_ioctl+0x7ae/0x1060 [ 295.547735] ? selinux_file_mprotect+0x5d0/0x5d0 [ 295.547746] ? lock_downgrade+0x6e0/0x6e0 [ 295.547756] ? ioctl_preallocate+0x1c0/0x1c0 [ 295.547771] ? __fget+0x237/0x370 [ 295.575510] ? security_file_ioctl+0x89/0xb0 [ 295.591903] SyS_ioctl+0x8f/0xc0 [ 295.595267] ? do_vfs_ioctl+0x1060/0x1060 [ 295.595282] do_syscall_64+0x1e8/0x640 [ 295.595291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.595309] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 295.595317] RIP: 0033:0x4596e7 [ 295.595323] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 295.595333] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 295.595341] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 295.638772] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 295.646056] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 295.653333] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:03 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x1, 0x0) sendmsg$kcm(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000100)="3c2a136204c136770ef7154a28f1a9b025da18c5293585fda4c8b0d10f43ac5926620a0667add2fe37f7f9b29a1aa788f6df0422794237c640e08bd6d81ff873e1bd65e24f7281bdd1082f6037d6bad8eecf3cbb8ca229caaee287f6ec7048b26225cb3a6181c4037a5ff05eb2589486fe34ddcc1a864afd958b67cdcf5a100c6643d1d9ed01c5bf43d0bb5976", 0x8d}, {&(0x7f00000001c0)="479d63fea0c8e0f18e4b46696f0a461e7097da4a8bbed64660317323732e9ff101d33eb93c351068f8a06e56aff2e419edc09ca27c8a78b6a2709fc6e3c1bd5f4bd6c60093b963c8e953b97760b171405236a23d97b083d79a47f7c50a9a49faa2bd40635476be32be7f6933ff6240490f885181de22ff46dbbe07f64ccd683dda74d97ef784d43ca0d1da53c47377bb48642a967ba8a3e1fd4a085697296c94229d7e169742b78f9da9c10c6b82a1d7ae", 0xb1}], 0x2, &(0x7f0000001cc0)=ANY=[@ANYBLOB="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"], 0x11b0}, 0x20040801) [ 295.682162] BTRFS error (device loop4): open_ctree failed 03:35:03 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB='\x00'/10], &(0x7f0000000140)='btrfs\x00', 0x6, 0x3) eventfd(0x6) 03:35:03 executing program 5 (fault-call:0 fault-nth:22): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:03 executing program 0: openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/relabel\x00', 0x2, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x200, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0x8) 03:35:03 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000040)=0x8, &(0x7f0000000080)=0x4) 03:35:03 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0}, &(0x7f00000004c0)=0xc) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000700)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000000740)={0x2, 0x0, [0x9, 0x1, 0x4, 0xe9, 0x7fff, 0x6, 0x7f, 0xb0]}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000680)='/dev/full\x00', 0x101280, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f00000006c0)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) r3 = getuid() getresuid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000580)) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000400)=[{&(0x7f0000000140)="ae764c40eb64932c2b1add759f46ab62eed8fa2b1ac25fec3040603096914399ca02a5d652caa4ed265eff03adf98c9637b3044c7cee1e80c23f961129fd3769581b6eb9fe92b1900ad801ed17a4af1ca79b13d5e22a117096b2dc97460a4d222ee0dbf5de3e9679b46b63cd0914e89ba7257434bb5ac0cd122b5d95d4c0c2b11975e17906f701395175d6b3cd9b76e3833cdc63656663d86d974c37c54729312ac66b7c275cd791d9e285f5426e8506d45349e8114f2b419b8ed897c82a5d45ec91d5041d709568f7ce0fda6c21773da7172175d43962c0b7e5f41de173266e6b", 0xe1, 0x5}, {&(0x7f0000000240)="8cdf8db964d25d85b93109bcb2c453da9109d42d50eb3f2f19a80ae3ed0148c198450dbbead3e581f4a29c508243b2550a4babf672dea6060ee010c9049e2d7796949884e22b13cbb043e06e23f1c563af48f6b4b304f52d2174655ec85017bad54498ae884824d298a77ff20f60fd8d8c11a36bbb9be99af42f6397446d014a04ac23bf8b56ff63c7596a4db8cf983aabcb4a386284ba805faf55c67080afc3856d0657707a790e15d90bb0c243b7b24a9ebcd387e1ee07f8bfd162cd9bbc4701a10f458de434bdbe9906205793f8b5a7fbe968e7cf73c80c6d095ff0581a77c643a5b678ccbeadc70cce9d425f2e68df557aa98b66", 0xf6, 0x5}, {&(0x7f0000000340)="a214ff760c9f8bcca3a9d682efc1787f54a6f2d23b01198cefa09a85211484fc81b59b3f95b9c83f07a41cfadcc9a794f39f5769a0de6b2976a488eb673ce02604dc25f8e36d124d67f02b32ff1bfc966b34ef600408670f4383d96251e830768e375277e13e152d898b71a5f84dca03b323e26918eb665b4d2ad349e4e76b56a28c28a8698643", 0x87, 0xa19}], 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='clear_cache,subvolid=0x0000000000000006,fowner<', @ANYRESDEC=r0, @ANYBLOB=',subj_type=,euid<', @ANYRESDEC=r3, @ANYBLOB="2c657588643e", @ANYRESDEC=r4, @ANYBLOB=',rootcontext=system_u,\x00']) 03:35:03 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xaaaaadf, &(0x7f0000000000)=[{&(0x7f0000000300)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000380)={0x0, 0x0, {0xa05, 0xfffffffffffffff9, 0x3014, 0x9, 0x3, 0x7, 0x2, 0x2}}) r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video2\x00', 0x2, 0x0) ioctl$VIDIOC_SUBDEV_G_SELECTION(r1, 0xc040563d, &(0x7f0000000280)={0x1, 0x0, 0x0, 0x2, {0x20000000005, 0x401, 0x3, 0x7}}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000100)=@sack_info={0x0, 0x5, 0x8000}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000002c0)={r2, 0x68, &(0x7f0000000180)=[@in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e20, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3}, @in={0x2, 0x4e20, @empty}, @in6={0xa, 0x4e21, 0x1ff, @local, 0xeb45}, @in={0x2, 0x4e22, @multicast2}]}, &(0x7f0000000240)=0x10) [ 295.885539] FAULT_INJECTION: forcing a failure. [ 295.885539] name failslab, interval 1, probability 0, space 0, times 0 03:35:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x100, 0x0) getpeername$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @local}, &(0x7f0000000180)=0x10) ioctl$SG_SET_TIMEOUT(r1, 0x2201, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = add_key(&(0x7f00000000c0)='rxrpc_s\x00', &(0x7f00000001c0)={'syz', 0x1}, &(0x7f0000000940)="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", 0x1000, 0xffffffffffffffff) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000200)={r4, 0x78, 0x43}, &(0x7f00000002c0)={'enc=', 'raw', ' hash=', {'poly1305-simd\x00'}}, &(0x7f0000000380)="c6850162aef2dda919e622203c6c6935f11cdf91ad99f7fba4da78aa34cc645a0c55444bcca081933ff5d5babf821b9629264067b20d9afbb0cbdf51d83812734baafd361c1b375751b405a482c2159ad05db9428d1f5120f03bb53f94fa58ed86f1bc41820e4ae4edb8bea733f921f82f869b5e96ba2c45", &(0x7f0000000400)=""/67) syz_open_dev$vcsn(&(0x7f0000000480)='/dev/vcs#\x00', 0x20, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 295.955479] CPU: 1 PID: 19703 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 295.962662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.962668] Call Trace: [ 295.962690] dump_stack+0x138/0x197 [ 295.962709] should_fail.cold+0x10f/0x159 [ 295.962726] should_failslab+0xdb/0x130 [ 295.962739] kmem_cache_alloc_node+0x287/0x780 [ 295.962757] __alloc_skb+0x9c/0x500 [ 295.962765] ? skb_scrub_packet+0x4b0/0x4b0 [ 295.962775] ? netlink_has_listeners+0x20a/0x330 [ 295.962787] kobject_uevent_env+0x781/0xc23 [ 295.962796] ? internal_create_group+0x49a/0x7b0 [ 295.962811] kobject_uevent+0x20/0x26 [ 295.962820] lo_ioctl+0x11e7/0x1ce0 [ 295.962832] ? loop_probe+0x160/0x160 [ 295.962843] blkdev_ioctl+0x96b/0x1860 [ 295.962852] ? blkpg_ioctl+0x980/0x980 [ 295.962868] ? __might_sleep+0x93/0xb0 [ 295.962875] ? __fget+0x210/0x370 [ 295.962886] block_ioctl+0xde/0x120 [ 295.962898] ? blkdev_fallocate+0x3b0/0x3b0 [ 296.046956] do_vfs_ioctl+0x7ae/0x1060 [ 296.050829] ? selinux_file_mprotect+0x5d0/0x5d0 [ 296.055567] ? lock_downgrade+0x6e0/0x6e0 [ 296.059696] ? ioctl_preallocate+0x1c0/0x1c0 [ 296.064089] ? __fget+0x237/0x370 [ 296.067527] ? security_file_ioctl+0x89/0xb0 [ 296.071919] SyS_ioctl+0x8f/0xc0 [ 296.075266] ? do_vfs_ioctl+0x1060/0x1060 [ 296.079396] do_syscall_64+0x1e8/0x640 [ 296.083282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.088110] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.093280] RIP: 0033:0x4596e7 [ 296.096452] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 296.104142] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 296.111393] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 296.118643] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 296.125892] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 296.133143] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:04 executing program 5 (fault-call:0 fault-nth:23): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 296.257487] FAULT_INJECTION: forcing a failure. [ 296.257487] name failslab, interval 1, probability 0, space 0, times 0 [ 296.269400] CPU: 1 PID: 19740 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 296.276545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.285972] Call Trace: [ 296.288553] dump_stack+0x138/0x197 [ 296.292186] should_fail.cold+0x10f/0x159 [ 296.296376] should_failslab+0xdb/0x130 [ 296.300350] kmem_cache_alloc_node+0x287/0x780 [ 296.304937] __alloc_skb+0x9c/0x500 [ 296.308558] ? skb_scrub_packet+0x4b0/0x4b0 [ 296.312882] ? netlink_has_listeners+0x20a/0x330 [ 296.317635] kobject_uevent_env+0x781/0xc23 [ 296.321947] ? internal_create_group+0x49a/0x7b0 [ 296.326704] kobject_uevent+0x20/0x26 [ 296.330495] lo_ioctl+0x11e7/0x1ce0 [ 296.334113] ? loop_probe+0x160/0x160 [ 296.337907] blkdev_ioctl+0x96b/0x1860 [ 296.341784] ? blkpg_ioctl+0x980/0x980 [ 296.345671] ? __might_sleep+0x93/0xb0 [ 296.349546] ? __fget+0x210/0x370 [ 296.352994] block_ioctl+0xde/0x120 [ 296.356614] ? blkdev_fallocate+0x3b0/0x3b0 [ 296.360935] do_vfs_ioctl+0x7ae/0x1060 [ 296.364812] ? selinux_file_mprotect+0x5d0/0x5d0 [ 296.369558] ? lock_downgrade+0x6e0/0x6e0 [ 296.373695] ? ioctl_preallocate+0x1c0/0x1c0 [ 296.378092] ? __fget+0x237/0x370 [ 296.381542] ? security_file_ioctl+0x89/0xb0 [ 296.385942] SyS_ioctl+0x8f/0xc0 [ 296.389301] ? do_vfs_ioctl+0x1060/0x1060 [ 296.393443] do_syscall_64+0x1e8/0x640 [ 296.397318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.402157] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.407338] RIP: 0033:0x4596e7 [ 296.410515] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 296.418212] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 296.425470] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 296.432728] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 296.440002] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 296.447266] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 296.456455] BTRFS error (device loop4): superblock checksum mismatch 03:35:04 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x168c6c7ee8be7708, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, 0x0, 0x0) 03:35:04 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = socket$inet6(0xa, 0x3, 0x2) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x1c) getsockopt$inet6_int(r0, 0x29, 0x18, 0x0, &(0x7f00000000c0)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x200001, 0x0) ioctl$VIDIOC_TRY_FMT(r1, 0xc0d05640, &(0x7f0000000100)={0x9, @sliced={0x9, [0x5, 0x8, 0x6, 0x1f, 0x8, 0x6, 0x2, 0x2, 0x5, 0x9132, 0x800, 0x100000001, 0xe00, 0x3, 0x8000, 0x7477, 0x0, 0x7, 0x5, 0x63, 0x1ff, 0xfffffffffffffffa, 0x3f, 0x2, 0x4, 0x7ff, 0x9, 0xf, 0x20, 0x2, 0x7, 0x1, 0x8, 0xc90000000000000, 0x40, 0x2, 0x7, 0x200, 0x1000, 0x682, 0x4, 0x800, 0x101, 0xffffffffffffff7f, 0x6, 0x9, 0x7, 0x4], 0x7ff}}) [ 296.540641] BTRFS error (device loop4): open_ctree failed 03:35:04 executing program 5 (fault-call:0 fault-nth:24): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:04 executing program 1: syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x1, 0x2) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f00000000c0)) ioctl$TIOCNOTTY(0xffffffffffffffff, 0x5422) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000140)={r0}) 03:35:04 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x0, 0x0) faccessat(r0, &(0x7f0000000100)='./file0\x00', 0x108, 0xe30827234ec38051) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:35:04 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$swradio(&(0x7f0000000140)='/dev/swradio#\x00', 0x1, 0x2) ioctl$KVM_GET_NESTED_STATE(r0, 0xc080aebe, &(0x7f0000000940)={0x0, 0x0, 0x2080}) [ 296.710595] FAULT_INJECTION: forcing a failure. [ 296.710595] name failslab, interval 1, probability 0, space 0, times 0 [ 296.738589] CPU: 1 PID: 19770 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 296.745735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.755092] Call Trace: [ 296.755115] dump_stack+0x138/0x197 [ 296.755134] should_fail.cold+0x10f/0x159 [ 296.755150] should_failslab+0xdb/0x130 [ 296.755163] kmem_cache_alloc_node+0x287/0x780 [ 296.755180] __alloc_skb+0x9c/0x500 [ 296.755188] ? skb_scrub_packet+0x4b0/0x4b0 [ 296.755201] ? netlink_has_listeners+0x20a/0x330 [ 296.774071] kobject_uevent_env+0x781/0xc23 [ 296.774088] kobject_uevent+0x20/0x26 [ 296.782010] lo_ioctl+0x11e7/0x1ce0 [ 296.782025] ? loop_probe+0x160/0x160 [ 296.782038] blkdev_ioctl+0x96b/0x1860 [ 296.782047] ? blkpg_ioctl+0x980/0x980 [ 296.782062] ? __might_sleep+0x93/0xb0 [ 296.782069] ? __fget+0x210/0x370 [ 296.782082] block_ioctl+0xde/0x120 [ 296.782090] ? blkdev_fallocate+0x3b0/0x3b0 [ 296.782100] do_vfs_ioctl+0x7ae/0x1060 [ 296.782110] ? selinux_file_mprotect+0x5d0/0x5d0 [ 296.782120] ? lock_downgrade+0x6e0/0x6e0 [ 296.782130] ? ioctl_preallocate+0x1c0/0x1c0 [ 296.782141] ? __fget+0x237/0x370 [ 296.782158] ? security_file_ioctl+0x89/0xb0 [ 296.782169] SyS_ioctl+0x8f/0xc0 [ 296.782177] ? do_vfs_ioctl+0x1060/0x1060 [ 296.782189] do_syscall_64+0x1e8/0x640 [ 296.782199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.782215] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.782223] RIP: 0033:0x4596e7 [ 296.782227] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 296.782238] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 296.782243] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 296.782247] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 296.782253] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 296.782258] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:05 executing program 0: openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x20000, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000140)=""/4, 0x4}, {&(0x7f0000000180)=""/78, 0x4e}, {&(0x7f0000000200)=""/202, 0xca}, {&(0x7f0000000300)=""/172, 0xac}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f0000000400)=""/50, 0x32}, {&(0x7f0000000440)=""/189, 0xbd}, {&(0x7f0000000500)=""/126, 0x7e}], 0x8}, 0x40) [ 296.964569] BTRFS error (device loop4): superblock checksum mismatch 03:35:05 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x80, 0x0) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000100)=@llc={0x1a, 0x339, 0x9, 0x3, 0x7, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000180)="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", 0xfc}, {&(0x7f0000000280)="69de4e22fdf0ecea149a51708dde0c14cecdde27b0f58b1131e5301a660f4e1802df59568d3f026c105b7dea9116ebcfe96128ac67a8e1485e351d90dd19ca329691628f531a550ad37353946d6f64a39bcc04d37793e7ed79b287a4e8f3f9e21e2b89fc2b400edd04e502237c98d42e0fdbeb50115f3eec05ddceb312782114c648632fa5bc348bbaf2a61221af79fcccb1984e43b90acfe3c57cb3226428fa6824b4ac13b9ded1cc015876c8a6e022168c0ef2ff6be05cbc37503c18b82de18e481bc67e0f7fac01f3eee7148fcdd34c4086257466826166ee677d3840f29ffcfcd65d2d7ae2421c316654", 0xec}, {&(0x7f0000000380)="b1db0956e0e3323ba944ca502325d84df97303079cf83d5c1bbe706f4d536a433347f939062f86d337ad76f4d66d205c7a1d8b0b8ff44c4cf8132c812ff916cfb5e33c5b86d72184a21a3a5d75508ee898538d7d35c7995ee7c7f631f299b3bface441fb7df3552f0c6f3aafd9bd393661386780ba650c3f663976cdda15271086bfe500e4b4f641a1ab063f27c7d57eb969ce46865ed4d71e51c12728f96b342df2229961f0467a9be6841f2acbc4100a6b07dbaba80d685d5d8227cc646a3a338dc9", 0xc3}], 0x3, &(0x7f0000000940)=[{0xc8, 0x100, 0x100000000, "9eee6cc6ae018e2cc75f1351d960fab5828c79021eff057d7046f9426f01d0a688ad21b844c16b33b0dcc61218e3c2f2bfbc9a17fcac9900dd2cbd6c54877fedf1bfbb3a60b14328ca408325a0929b295d4adf0e5f6f4ec3375acc5c37fa28c6178d1e6974779bba8d69b5f412304eddd4fdfc15bd05d2518a21629a5c1628e0a3b7d51eb7df779cea72a58ce13e7cdf7b1f9c5f828b258de4b7751d77f49f298b3363f86ee04044a6c1ab3cb7ca4d042f178e30"}, {0x50, 0x116, 0xffffffff, "1265193b8e24b76252fc29f1d03eb2a5681a927aad2e3f1c35546e520542c39ecbbe55b1ec7c45504d0e3a188d9a3068acd66fdb533f90fae20fe5270fc05d"}, {0x100, 0x114, 0xf3, "bbe700cdbba18f8a3f7e26eded9309961326c9fb75c0fde5bc1ebf528abf6f17591af2e9fd9d5821fb65724f904ef82d8fe97740de2b177469add0da7e660235a3861234a9967900b2baa5400d00601b7d9cdece74297279115d1ddf1c4fb62542e0ec04ce74079db292cff7d802a9f4e7ee3404d04bdaaa5a29909f48ee82f176abfb1fc704eafa97b850f389bb673b95cb642e38efe382bc949cdfa7e4fe5304c988ba27e722c539937f4117edba9b98195d14446a903aa7837dfce9319dcc9a8a4ab919234fc19f13afa9597c8c599e415e264bf9f597c742478d26e32b8560ecb80270820db9d3a5"}, {0xa8, 0x10f, 0x0, "a013572a40607ef63458ddc03c37d1e40c3e5ffb7a76e2f1af3b611283bd7f86256fd5119d52fe0b3f5530be0c91fe2868e29747ac6439ed70448f4124df02f368a434cda472dbaceed120f9f354b1736bf46bd4aad3011766fe6c9e9b12a4e94885e6c660bb336dd55f736d57fdd883f7b6eb7c305c235d8c96b067b1e1bcab56212856f7543b2b89de7007ffd1f7f790"}, {0x20, 0x10d, 0x4dd, "b8c4a534f86a941b53fcea60"}, {0x100, 0x10f, 0x8000, "a3de3ecab03cc3b0813f74412eae0a1bfba457708faa4aabf218678c4f64884f4e7353ff66f6a0729abcda24df57f3264543ee32e57f80da05c61891f649cd6d1b0b9ba1a3d7e0572bfcb671b2418582f0f88133f9cca013d5c0b8a287db327eee429fe911aaa077e34a267aed1f31d834edd82d31503562e7a1b7ea833fdc6e335fada83500d02fcae6be9484c3f2b587fcab5d1cdb5447aec9d880880c356cbdbbd4f830ba51a10ad282b9eb75fad7363850ba539e68ce4578d2c464ed4da9c7766b72993652729980dd720a3b83e7e3cda4efcb599ade5903781d8dc846e48924b66e597e40b0220e"}, {0xd8, 0x112, 0x7f, "6fffdc1186b8765fd93878957c6f79863f04d22aca0f4b20aefb203a5a0381ab9c41912488dc26d4fea5e31da5993e5ec3af1af7ccc2c2b6df04d13ed064c9ab6115687684b672dd304b7ce2ad7f84fd4aaeb8cae849d42693297451195e9f6a2b92083e4ec1f00432829c70ab941a4d57e0e47e66fa5f2505d81bb08b0e39745b64b99a330cc68d9dc88a55c146766e9077815bdd397f2ccacd03525fe50e94ee0241b2d7a09139c66f44760fb9bf33e2ace6e8c12002c0e88a2ca115989435688b35ad49"}], 0x4b8}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:35:05 executing program 5 (fault-call:0 fault-nth:25): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:05 executing program 2: openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x84101, 0x0) r1 = geteuid() ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f00000000c0)={0x80000000, 0x66, 0x2, 0x2}) ioctl$SIOCAX25ADDUID(r0, 0x89e1, &(0x7f0000000040)={0x3, @null, r1}) [ 297.060807] BTRFS error (device loop4): open_ctree failed 03:35:05 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xaaaab67, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed00ff000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 297.189474] FAULT_INJECTION: forcing a failure. [ 297.189474] name failslab, interval 1, probability 0, space 0, times 0 [ 297.204169] CPU: 0 PID: 19810 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 297.211299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.211303] Call Trace: [ 297.211322] dump_stack+0x138/0x197 [ 297.211339] should_fail.cold+0x10f/0x159 [ 297.211355] should_failslab+0xdb/0x130 [ 297.211370] kmem_cache_alloc_node+0x287/0x780 [ 297.211386] __alloc_skb+0x9c/0x500 [ 297.211395] ? skb_scrub_packet+0x4b0/0x4b0 [ 297.211406] ? netlink_has_listeners+0x20a/0x330 [ 297.211419] kobject_uevent_env+0x781/0xc23 [ 297.211437] kobject_uevent+0x20/0x26 [ 297.211447] lo_ioctl+0x11e7/0x1ce0 [ 297.211461] ? loop_probe+0x160/0x160 [ 297.211471] blkdev_ioctl+0x96b/0x1860 [ 297.211480] ? blkpg_ioctl+0x980/0x980 [ 297.211495] ? __might_sleep+0x93/0xb0 [ 297.211503] ? __fget+0x210/0x370 [ 297.211515] block_ioctl+0xde/0x120 03:35:05 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xaaaaaaaaaaaac8c, &(0x7f0000000000)=[{&(0x7f00000000c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0xfffffffffffffdfb, 0x10000}], 0xf43, 0x0) r0 = socket$inet(0x2, 0x6, 0x6367) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) [ 297.211523] ? blkdev_fallocate+0x3b0/0x3b0 [ 297.211532] do_vfs_ioctl+0x7ae/0x1060 [ 297.211543] ? selinux_file_mprotect+0x5d0/0x5d0 [ 297.211552] ? lock_downgrade+0x6e0/0x6e0 [ 297.211562] ? ioctl_preallocate+0x1c0/0x1c0 [ 297.211573] ? __fget+0x237/0x370 [ 297.211588] ? security_file_ioctl+0x89/0xb0 [ 297.211599] SyS_ioctl+0x8f/0xc0 [ 297.211607] ? do_vfs_ioctl+0x1060/0x1060 [ 297.211624] do_syscall_64+0x1e8/0x640 [ 297.223568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.223585] entry_SYSCALL_64_after_hwframe+0x42/0xb7 03:35:05 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) ioctl$TIOCGICOUNT(r0, 0x545d, 0x0) sendmmsg$alg(r0, &(0x7f00000001c0)=[{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000100)="8df91967de5469b55da4cfa8fc2fa5ca205e7678d567bdf8220ec11e8ee30e3d394ec0aea03b39e8f97ef62b360c5ac5e99a", 0x32}], 0x1, &(0x7f0000000180)=[@assoc={0x18, 0x117, 0x4, 0x4}], 0x18, 0x40008c1}], 0x1, 0x4) [ 297.223595] RIP: 0033:0x4596e7 [ 297.231332] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 297.231344] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 297.231349] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 297.231354] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 297.231358] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 297.231364] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:05 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x8, 0x0) 03:35:05 executing program 5 (fault-call:0 fault-nth:26): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 297.469508] QAT: Invalid ioctl 03:35:05 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x1, 0x58000) connect$unix(r0, &(0x7f0000000180)=@abs={0x1, 0x0, 0x4e20}, 0x6e) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x105640, 0x0) sync_file_range(r1, 0xffff, 0x1, 0x2) write$P9_RSYMLINK(r1, &(0x7f0000000100)={0x14, 0x11, 0x1, {0x1, 0x1}}, 0x14) [ 297.555144] FAULT_INJECTION: forcing a failure. [ 297.555144] name failslab, interval 1, probability 0, space 0, times 0 [ 297.561967] QAT: Invalid ioctl [ 297.596038] CPU: 1 PID: 19849 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 297.603194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.612556] Call Trace: [ 297.615162] dump_stack+0x138/0x197 [ 297.618808] should_fail.cold+0x10f/0x159 [ 297.622974] should_failslab+0xdb/0x130 [ 297.626961] kmem_cache_alloc_node+0x287/0x780 [ 297.631576] __alloc_skb+0x9c/0x500 [ 297.635201] ? skb_scrub_packet+0x4b0/0x4b0 [ 297.639524] ? netlink_has_listeners+0x20a/0x330 [ 297.644287] kobject_uevent_env+0x781/0xc23 [ 297.648620] kobject_uevent+0x20/0x26 [ 297.652425] lo_ioctl+0x11e7/0x1ce0 [ 297.656061] ? loop_probe+0x160/0x160 [ 297.659863] blkdev_ioctl+0x96b/0x1860 [ 297.663753] ? blkpg_ioctl+0x980/0x980 [ 297.667647] ? __might_sleep+0x93/0xb0 [ 297.671533] ? __fget+0x210/0x370 [ 297.674992] block_ioctl+0xde/0x120 [ 297.678621] ? blkdev_fallocate+0x3b0/0x3b0 [ 297.682943] do_vfs_ioctl+0x7ae/0x1060 [ 297.686859] ? selinux_file_mprotect+0x5d0/0x5d0 [ 297.691616] ? lock_downgrade+0x6e0/0x6e0 [ 297.695764] ? ioctl_preallocate+0x1c0/0x1c0 [ 297.700175] ? __fget+0x237/0x370 [ 297.703636] ? security_file_ioctl+0x89/0xb0 [ 297.708048] SyS_ioctl+0x8f/0xc0 [ 297.711414] ? do_vfs_ioctl+0x1060/0x1060 [ 297.715569] do_syscall_64+0x1e8/0x640 [ 297.719454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.724305] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 297.729493] RIP: 0033:0x4596e7 [ 297.732683] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 03:35:05 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0xfffffffffffffe02, 0x10000}], 0x100000004, 0x0) r0 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0xeee, 0x80) r1 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x9, 0x8000) mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x80, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@loose='loose'}, {@access_client='access=client'}, {@noextend='noextend'}], [{@dont_measure='dont_measure'}, {@obj_user={'obj_user', 0x3d, '.#'}}, {@obj_user={'obj_user', 0x3d, '/dev/autofs\x00'}}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}]}}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x800, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000300)='/dev/snd/pcmC#D#p\x00', 0x0, 0xb1a6dcfbb2d1764a) connect$pptp(r2, &(0x7f0000000100)={0x18, 0x2, {0x3, @empty}}, 0x1e) 03:35:05 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x440, 0x0) setsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000240)=0x40002, 0x3) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) syz_mount_image$ceph(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)='./file0\x00', 0x100, 0x1, &(0x7f0000000180)=[{&(0x7f0000000200)="dede9a77efc4678ffb1d22b758507f1e1fd2c8c4f688349988c5c6a87751228af957ea0a56c4f2a139c27e153ba8d7bcfb384a328169a392a7", 0x39, 0x100000001}], 0x400, &(0x7f00000001c0)=']#em1selinux\x00') [ 297.740398] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 297.747672] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 297.754946] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 297.762224] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 297.769499] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:06 executing program 3: syz_mount_image$btrfs(&(0x7f0000000200)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000180)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x40, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000100)={{0xd5, 0x8}, {0x4, 0x5}, 0x7, 0x4, 0x9}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in=@initdev, @in6}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000040)=0xe8) ioctl$KVM_GET_API_VERSION(r0, 0xae00, 0x0) 03:35:06 executing program 5 (fault-call:0 fault-nth:27): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 298.063571] FAULT_INJECTION: forcing a failure. [ 298.063571] name failslab, interval 1, probability 0, space 0, times 0 [ 298.120715] CPU: 0 PID: 19885 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 298.127853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.137213] Call Trace: [ 298.139807] dump_stack+0x138/0x197 [ 298.143437] should_fail.cold+0x10f/0x159 [ 298.147584] should_failslab+0xdb/0x130 [ 298.151629] kmem_cache_alloc_node_trace+0x280/0x770 [ 298.156715] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 298.162152] __kmalloc_node_track_caller+0x3d/0x80 [ 298.167066] __kmalloc_reserve.isra.0+0x40/0xe0 [ 298.171718] __alloc_skb+0xcf/0x500 [ 298.175327] ? skb_scrub_packet+0x4b0/0x4b0 [ 298.179629] ? netlink_has_listeners+0x20a/0x330 [ 298.184367] kobject_uevent_env+0x781/0xc23 [ 298.188673] kobject_uevent+0x20/0x26 [ 298.192454] lo_ioctl+0x11e7/0x1ce0 [ 298.196062] ? loop_probe+0x160/0x160 [ 298.199842] blkdev_ioctl+0x96b/0x1860 [ 298.203706] ? blkpg_ioctl+0x980/0x980 [ 298.207577] ? __might_sleep+0x93/0xb0 [ 298.211444] ? __fget+0x210/0x370 [ 298.214880] block_ioctl+0xde/0x120 [ 298.218489] ? blkdev_fallocate+0x3b0/0x3b0 [ 298.222800] do_vfs_ioctl+0x7ae/0x1060 [ 298.226667] ? selinux_file_mprotect+0x5d0/0x5d0 [ 298.231402] ? lock_downgrade+0x6e0/0x6e0 [ 298.235526] ? ioctl_preallocate+0x1c0/0x1c0 [ 298.239916] ? __fget+0x237/0x370 [ 298.243352] ? security_file_ioctl+0x89/0xb0 [ 298.247750] SyS_ioctl+0x8f/0xc0 [ 298.251106] ? do_vfs_ioctl+0x1060/0x1060 [ 298.255236] do_syscall_64+0x1e8/0x640 [ 298.259100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.263926] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 298.269215] RIP: 0033:0x4596e7 [ 298.272395] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 298.280090] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 298.287340] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 298.294590] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 298.301851] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 298.309098] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:06 executing program 2: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0xfd, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x1, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000180)={0x0, 0x96, "fe43decc7b6634ee437cb1486cbb9f0e6a2e731a91f27777d081e7f6b1d6684a601f3cecf9b7e0ef302e991b1c1a3b40ef8e5f86655333f652b193c2ac227f10de12aa46b395b2a29cbb1cad17809cef92e6a5e7dcc2dc14173453a96c83a60ec99deaa94fc42f4a4e27f1366a7aa104f94b6c96d80681ea8ddcdf4d9b71aad4673a5019fa20f2e8ce929f70983816aa6fff18412e15"}, &(0x7f0000000240)=0x9e) setitimer(0x2, &(0x7f0000000100)={{0x0, 0x2710}, {0x0, 0x7530}}, &(0x7f0000000140)) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000280)) 03:35:06 executing program 0: prctl$PR_SET_MM(0x23, 0x8, &(0x7f0000ffe000/0x1000)=nil) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x4000000010000}], 0x0, 0x0) 03:35:06 executing program 3: lsetxattr$security_smack_transmute(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000140)='TRUE', 0x4, 0x1) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:35:06 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$caif_stream(0x25, 0x1, 0x2) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) [ 298.478893] 9pnet: Insufficient options for proto=fd 03:35:06 executing program 5 (fault-call:0 fault-nth:28): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:06 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x2, 0x0) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000100)=0xa37, &(0x7f0000000140)=0x2) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/enforce\x00', 0x24400, 0x0) [ 298.586156] FAULT_INJECTION: forcing a failure. [ 298.586156] name failslab, interval 1, probability 0, space 0, times 0 [ 298.618054] CPU: 1 PID: 19928 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 298.625187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 03:35:06 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x40, 0x84000) ioctl$VIDIOC_DECODER_CMD(r0, 0xc0485660, &(0x7f0000000200)={0x1, 0x1, @start={0x1}}) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0xfffffffffffffffd, 0x24000) ioctl$VIDIOC_G_JPEGCOMP(r1, 0x808c563d, &(0x7f0000000100)) [ 298.634531] Call Trace: [ 298.634551] dump_stack+0x138/0x197 [ 298.634567] should_fail.cold+0x10f/0x159 [ 298.634583] should_failslab+0xdb/0x130 [ 298.634597] kmem_cache_alloc_node+0x287/0x780 [ 298.634613] __alloc_skb+0x9c/0x500 [ 298.634623] ? skb_scrub_packet+0x4b0/0x4b0 [ 298.634634] ? netlink_has_listeners+0x20a/0x330 [ 298.634646] kobject_uevent_env+0x781/0xc23 [ 298.634663] kobject_uevent+0x20/0x26 [ 298.645005] lo_ioctl+0x11e7/0x1ce0 [ 298.645021] ? loop_probe+0x160/0x160 [ 298.645035] blkdev_ioctl+0x96b/0x1860 [ 298.645045] ? blkpg_ioctl+0x980/0x980 [ 298.645064] ? __might_sleep+0x93/0xb0 [ 298.653619] ? __fget+0x210/0x370 [ 298.653633] block_ioctl+0xde/0x120 [ 298.653642] ? blkdev_fallocate+0x3b0/0x3b0 [ 298.653651] do_vfs_ioctl+0x7ae/0x1060 [ 298.653663] ? selinux_file_mprotect+0x5d0/0x5d0 [ 298.653674] ? lock_downgrade+0x6e0/0x6e0 [ 298.653685] ? ioctl_preallocate+0x1c0/0x1c0 [ 298.653696] ? __fget+0x237/0x370 [ 298.653712] ? security_file_ioctl+0x89/0xb0 [ 298.653723] SyS_ioctl+0x8f/0xc0 [ 298.653731] ? do_vfs_ioctl+0x1060/0x1060 [ 298.653742] do_syscall_64+0x1e8/0x640 [ 298.653749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.653765] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 298.681965] RIP: 0033:0x4596e7 [ 298.681971] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 298.681984] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 298.681990] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 298.681995] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 03:35:06 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f00000001c0)=0xfff) setxattr$security_evm(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='security.evm\x00', &(0x7f0000000140)=@ng={0x4, 0x6, "f1"}, 0x3, 0x1) syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x5, 0x20000) 03:35:06 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0xfffffffffffff372, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, 0x0, 0x0, 0x800, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x90}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) clone(0x200000007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x4000, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r2, 0x810c5701, &(0x7f0000000580)) r3 = syz_open_dev$cec(&(0x7f0000000740)='/dev/cec#\x00', 0x3, 0x2) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7766646e6f3dcbb473730590ab9fd2233e261eb896c5dd2b4f5b0061980f9ce71025fc6d038479c168f20a571f7ebf52f66c61aea753756bb34f3a869ed0664e15cdc9810b476297c1a75961f75ad26d23c5d41cb967891323f6b109a753c1c6fe64b52651c0d6c4ce6bb2f061633ffc640dc2f5236b6f1f7de0ddb5af6f64164ae097475117d53193baeda9dab089c4a3bf5ae33f581e1ebf2d75d25d4fcb88ec4cb92656118fab1dbf009d24da64ed44f24823db057ae7", @ANYRESHEX=r1, @ANYBLOB=',noextend,\x00']) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000780)=0x5, &(0x7f00000007c0)=0x1) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='configfs\x00', 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) ioctl$PPPIOCSACTIVE(r1, 0x40107446, &(0x7f0000000700)={0x5, &(0x7f00000006c0)=[{0x5, 0x80000001, 0x7, 0x84}, {0x182, 0x7, 0x7}, {0xda7, 0x4, 0x400, 0xfffffffffffffffe}, {0x7, 0x3, 0x4, 0x40}, {0x6, 0x7ff, 0x800, 0x101}]}) getresgid(&(0x7f0000000340), &(0x7f0000000380)=0x0, &(0x7f00000003c0)) setsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000880)=0x800, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0xc02c5341, &(0x7f0000000800)) syz_mount_image$hfsplus(&(0x7f0000000140)='hfsplus\x00', &(0x7f0000000180)='./file0\x00', 0x8, 0x1, &(0x7f0000000300)=[{&(0x7f00000001c0)="074e04abdaf02b7ecc528fe40fdc2edb1447b390ef9e0f4d7e41c71c23c49702d3fce6f34ac3ae54268e038b742f15cefe757557eb1d80c40ece44f32cf6ef6b7c47746f30c9fa37e80e", 0x4a, 0x761f}], 0x180000, &(0x7f0000000400)=ANY=[@ANYBLOB='decompose,part=0x0000000000000002,gid=', @ANYRESHEX=r4, @ANYBLOB=',s\x00ev,\x00'/17]) [ 298.682001] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 298.682007] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 298.819309] BTRFS error (device loop4): superblock checksum mismatch 03:35:06 executing program 5 (fault-call:0 fault-nth:29): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 298.916051] BTRFS error (device loop4): open_ctree failed 03:35:07 executing program 0: r0 = shmget(0x0, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) fstat(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) sendto$inet(0xffffffffffffffff, 0x0, 0xfffffffffffffe62, 0x0, 0x0, 0x0) openat$uhid(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x5, 0x3, 0x0, 0x0, 0x4, 0x0, 0x1, 0x80000001, 0x6804, 0x0, 0x0, 0x40, 0x1, 0x0, 0x6, 0x0, 0x0, 0xd163, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x0, 0xffff}, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x451}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20600) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r5 = getgid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f00000002c0)='\x00'}, 0x30) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000340)=0x0) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000380)={{0xeb56, r1, r2, r3, r5, 0x20, 0x4}, 0xffffffffffffffe1, 0x2, 0x5, 0x748c00000000, r6, r7, 0x5ccb}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 299.000609] 9pnet: Insufficient options for proto=fd 03:35:07 executing program 2: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000140)={0x10001, 0x5, 0x3f, 0x9}) r1 = syz_open_dev$adsp(0xfffffffffffffffd, 0x200, 0x8880) write$eventfd(r1, &(0x7f00000000c0)=0x8000, 0x8) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000180)=0x80, &(0x7f00000001c0)=0x1) ioctl$TCSETX(r1, 0x5433, &(0x7f0000000200)={0x0, 0x2, [0x7, 0x2271743b, 0xa30, 0x67fc, 0x4], 0x6de}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 299.063615] FAULT_INJECTION: forcing a failure. [ 299.063615] name failslab, interval 1, probability 0, space 0, times 0 [ 299.077959] CPU: 1 PID: 19972 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 299.085075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.094426] Call Trace: [ 299.097055] dump_stack+0x138/0x197 [ 299.100760] should_fail.cold+0x10f/0x159 [ 299.104900] should_failslab+0xdb/0x130 [ 299.108860] kmem_cache_alloc_node_trace+0x280/0x770 [ 299.113954] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 299.119394] __kmalloc_node_track_caller+0x3d/0x80 [ 299.124327] __kmalloc_reserve.isra.0+0x40/0xe0 [ 299.129013] __alloc_skb+0xcf/0x500 [ 299.132648] ? skb_scrub_packet+0x4b0/0x4b0 [ 299.132662] ? netlink_has_listeners+0x20a/0x330 [ 299.132679] kobject_uevent_env+0x781/0xc23 [ 299.132698] kobject_uevent+0x20/0x26 [ 299.132712] lo_ioctl+0x11e7/0x1ce0 [ 299.141772] ? loop_probe+0x160/0x160 [ 299.141783] blkdev_ioctl+0x96b/0x1860 [ 299.141791] ? blkpg_ioctl+0x980/0x980 [ 299.141801] ? perf_trace_lock+0x109/0x500 [ 299.141816] ? __might_sleep+0x93/0xb0 [ 299.141824] ? __fget+0x210/0x370 [ 299.141840] block_ioctl+0xde/0x120 [ 299.180249] ? blkdev_fallocate+0x3b0/0x3b0 [ 299.184577] do_vfs_ioctl+0x7ae/0x1060 [ 299.188470] ? selinux_file_mprotect+0x5d0/0x5d0 [ 299.193236] ? lock_downgrade+0x6e0/0x6e0 [ 299.197394] ? ioctl_preallocate+0x1c0/0x1c0 [ 299.201816] ? __fget+0x237/0x370 [ 299.205287] ? security_file_ioctl+0x89/0xb0 [ 299.209703] SyS_ioctl+0x8f/0xc0 [ 299.213071] ? do_vfs_ioctl+0x1060/0x1060 [ 299.217227] do_syscall_64+0x1e8/0x640 [ 299.221122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.225978] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 299.231177] RIP: 0033:0x4596e7 [ 299.234378] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 299.242094] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 299.249400] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 299.256677] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 03:35:07 executing program 2: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f0000004c00)=[{&(0x7f0000000040)={0x27, 0x1, 0x2, 0x7, 0x800, 0x7f, "477bb32a6caae8be67fba55eb110a4f74ea9f0ced8f39c7a05556f16c6bcced7c416e4aaee4e0d47b7695b2765940d710c17a71232b783015faef2e7d4ec86", 0x35}, 0x60, &(0x7f0000000700)=[{&(0x7f00000000c0)="b001eac9010a9080c2184a1f2b08208c3b449209f8145940e61ec3f4a89676249b39f9705a23680f317f15c45618a7eb98141135886866ac2ff246856099cb3b2673396972d1aa8714c79fa08dd86420d89dce9fef45a48c073b55cb24a582a6638a6ef90f8f45a6a6cbba651bd015dbcacd8cc764da0c23979e66caca7d7b5e56148658914392982044bb0b896b1fb89dcabcd08c8121e1dc1413917dfd7a283d9d501a63b9bb5b93a945477779d52900534da960eda2cf2ca1ebfaf912dc8385c76e620b", 0xc5}, {&(0x7f00000001c0)="a766f8536c7cb40b01e1fbaeeffb4dff770abdb542e9650fb9da8241172bf83c4cda132c35c7b42020f9770f5cb104069e0f8fba2bf2a5e29dab5e74de7856eaffb3d21f9d2921731bb63e4f9401d53b83436c32d3fa737802d4b5d6b42bf7258e1ec26735813b981031c0812bbe1d12dfac08a52e0e6b7ffee713c54196cef3735af22d6a2ebb08978c327172fdd38c7864317aa3f23be50f729be92760ec49e3c7650c09f7180e667138a04839d901d2920513ee716ae70e33d98ef822c682b8d49244f6f739c024a5f6648ba087d750ca20bd075fe39d4951c04b9429582e9c8b1c9ed8e2717738af468b2c120cd48236", 0xf2}, {&(0x7f00000002c0)="4265900b80049204e1e885184a54e8d968d70b64f67bf01890f7195a0983e0cc1550e1dd281eb9a085883a22d21d408e662db7f33c64357b8732c5a146b71b578a5fcd1db15f43bf421013522970698004086d38bf89355326f409146c5dbbdd0525c6d2ccc7e247e3abc6095c3609acd950e28ec89183ae7941dccf7c6ccfafecea97bf76c6cef338d5c42512638ca68dbc5e66d2d49af00dcb73d0e92734cc05f36c0a8256347c027d95a5c2835d83c47e7629a27b93fe80a1d267a7bc0ea27f1cb4485fe192c3b0490b81e8565b2c955c02fc1f6862f75ecff675ff", 0xdd}, {&(0x7f00000003c0)="c2335f345e0e683535279b9ff06bad966c7fbb3b18f1af9138b6606af25740445a88d502a7a8551b72b9b2a03d9c34c3f31d2f5e9747696d10047f247e151f6655c62e20ea4f0d33ab28185e16150d4cecceeeac9af8ab3bc167654f35649b3e098e6a544357c7ee36e3c56fe78e2f952db35f206b5abf3161113db53d23697c5c888e34a72294235d189b700dbfca38921026a8cd7ab6de94e223d1c61279f312e809bd110aa8afa6b58eb6e3a8a297630d0b9137852280f73e74d3b4cc8f7e4c705a0ac447b21246f8cb27a208c55eed780e2249d1eb35523e01d912f4", 0xde}, {&(0x7f00000004c0)="3c804bdf7930bef5a530f12a0ff18fde182de608e00d50e0c228b78a8d856a98145bea0fe5aaf9c6524351672cc42299cbcaec66cf816609c29fffd16a0ea0d1528f2dd60118107d819928d0fe60385c68ef463a47f08ef4748c45a5518aa52dda2c6238263f8b3493bc53b7c30b17a015ebd3164edaadbb8379e27ed31d6c2f8a18406ce58cd494f004f06bd43c7daf80c61a9bcf83dafb0b66fc88da6b71fabebfe025fd5fa019e72a880a26fdd25368ec84b0973a241a7673a5f3ee8ce08973ee4ec7871b3c67cf04f6ee07a0df20c9db4622468530e16c57d56dff002cf6302abcf07a4565900b919d441e4d9386b9a91a93fa9ad8", 0xf7}, {&(0x7f00000005c0)="37845ee5ca83b44bdaea2c18", 0xc}, {&(0x7f0000000600)="475e101ca130a7dacb49dc6327a900d175ad5dfabede7a76", 0x18}, {&(0x7f0000000640)="d6d44626a5e83a1a16331227f77a2ebea9d5b7c439222c799cf8c91506d54c439b4c83e39e6862832eeed31e487c31a969ff99b250e941e4dea1e05511b04e28cc0ba1d8fff6749c017e200230d64bcb9a1e9e5a2b09bbadaba1ce4a004949e27e8410d456226a4e2b6a89ecebc530311c77c58bf45af648ac18960685826ec2f0eaf694aeaca498bd9d5f8f2a1c56278f6b6fa5980ca99d298c52988288d6d4bdcbe54d32d589bb003a78ae", 0xac}], 0x8, &(0x7f0000000780)={0x50, 0x3a, 0x5, "5a8a45a96d8b1e1e9dea35bc13a7dc3f639d942de056519617b0aba777cec0cec1ad9aaa1c14ee503c281df8f1a2c01af74e9678dbaa5d1855a1"}, 0x50, 0x14}, {&(0x7f0000000800)={0x27, 0x1, 0x2, 0x5, 0x3, 0xff, "799c07aa95808382013f7571bc1caf9060c5343efae64223281f1e2fd09ec2e5787a57db85e60f9f935baad928f43ee2411350d66e7ff882f8b92f361dec64", 0x2}, 0x60, &(0x7f0000000980)=[{&(0x7f0000000880)="317593e4f09e7c71e871cd3b9914ecb01963e48dd37456f3d55dcb3bdb7b199b31492df447241c2bf5a8e475fff6cbbcb6b37fde6a20f351f62262cb3abb8d547d671aa00362ecc36ca9412c6883569e25ae6b8669c715535dd86d6a02c6b78d6dd34756cda8bd8a0e9707f52a34a5b9ed20c430c87aa36519cf0e8feb9f3677947651c58fa256cbf5bf7fee1208999fe7764c386f6447b409832e1febc9f9249f70de717db6f9d8151068307ef4f7ba22d8b4f43bb764f559562d88531642f88a6f35e7d71639bdba543d1c392c9c95391049c36cbcc7e5231a097e9a8dfe134b37fdb1b709", 0xe6}], 0x1, 0x0, 0x0, 0x4000}, {&(0x7f00000009c0)={0x27, 0x1, 0x1, 0x4, 0x1, 0x3, "3534930eaf8bda90062d581e12caf60de13be2416f61304b65e7c82c3bd7da21c330ea8357acc20530e2e0453066010a96893a86b044f489c15557de60958f", 0x13}, 0x60, &(0x7f0000000f40)=[{&(0x7f0000000a40)="75cb0c1e99", 0x5}, {&(0x7f0000000a80)}, {&(0x7f0000000ac0)="cd381da9bf40dd8b31637fc7625a55c7f7e8a9e598d24a279f0537262e0e7aaca368aad81759de741f3b22b72e9eba07f65e06ffe6f65e9b4bf3f5811218709ade6d5db25c9a6a44ed02b543fbdd960b514097624d823d9cf054625abad6bb9d1394a45795c89b18f6c893ee830edfa5ac5aa83516acb698e5fb6b55fe5a31287dd8bd56083a652dd7be34b992e528f7a654b456e5afb5a117b412a6ad25de58b73bf3d1a0e3b84e0de5a09e31a06efddf", 0xb1}, {&(0x7f0000000b80)="cf02df0ae9427b2cb5b71610ee004b4c23dde87fd7fe3508c77d066a8e805f1c03a9aea4b62eb6a7a9408916b3579c2e2521c38643b6d7781581bd7f6a742ba6adb95896e196b0bf8b77c217f738ce8380f614487d060b3c4910a01962e69c023793b4347e06c14b023ed56e632832d7d9dff7675394ad1b9c2d054669591c29b78179d1c6155e8483685a475c74c6219fe9584a5eb89c36ae7a9bc638041cc839c56280984bdb22adfda44e98bf13deb81a2afb27feeb6a50e40b615601b569885e433f7d1097a17d6eae151c40d0f9fba54e0c63dabaeb431062cac7644f0a8e779fade1e042", 0xe7}, {&(0x7f0000000c80)="af221c46c592c76365af7a2cc57ad62c19d513da14a8c6dc9a1d44663bcd2684b6b1f569bfa9cfa61918c7a397b948efe4b2a5281094108f99b064fb183e86620b057dd9b85dcebab3f22d4c28c2d46a1b728572292057ebd6532650c58c610b51e324fb78a8ea3e05936778cce4539a274df1873ffbdb9f08de3e8ae7", 0x7d}, {&(0x7f0000000d00)="80024aae4c84cb63ce8c0fa0caf13686968231695915b71e0f5d685d2a365623de493bf21a718095e20f601a8aa1e97f79619f4c10cb976bf576e4cdc614c2db2c69ff56aedc08165194e317123d7c03c59b3742a4abb00342c9005e251979cb91aec900d9ccc366d2627b9fc7c6403776a5742340b6f059409a00585ccc03b4ab41382417aca4f9bb8db0", 0x8b}, {&(0x7f0000000dc0)="4070890162b3a8121405ff5503dd877f5191c92d69b832a97062f490e6d754bfdc0629630b9e9fd556853fff1333f996137917618a627e19cf75bc706e", 0x3d}, 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0x1000}, {&(0x7f0000003540)="23b7d5338df270bc006cd022f0689e60cc89c480ff9e9d14f2190fada21ddc5df4b1c0c71d5730cf4918a5cafeb6228580fe1274f9fee52ae94bee44b378a663c0930d3df0f97f", 0x47}, {&(0x7f00000035c0)="921bb9e6", 0x4}, {&(0x7f0000003600)="30dce74949cddc9d81c85da407c3dbe54243e8c247f3b3fcffb38fe84e02391606c23500a75be3c9f4fb2d948c34b85305e93749caa96fb940bd782d8fcde5355f81197fa81ff5980939efe90d416e011a448875894cee2dd06dfd52f228429d05d1ef456f023dc093", 0x69}], 0x6, &(0x7f0000003700)={0x20, 0x117, 0x1, "e20dc96c64627c99231693d6"}, 0x20, 0x4}, {&(0x7f0000003740)={0x27, 0x1, 0x0, 0x6, 0x0, 0x401, "419ab6f9aa5752db13317d44ae113d995c90f4af7a89f557cb274758bfc3a4705f2cbfe322fac07f44fba1578ffa7d8a5ec34dbd7d75ac0560e12d384f3235", 0x15}, 0x60, &(0x7f0000003940)=[{&(0x7f00000037c0)="cc657293002781a7d6e047c10b363c4bc7b10dce09b97f5c4862f75c29ea548c0057088286c87354dcad4fa60d4b6acb30a2a2c2fe6bdf098d271446796fbe8c1094367bb1b496fc686ffaf0", 0x4c}, {&(0x7f0000003840)="8c7aa4ae5fc499b9b32af6f1c35721bb16a26656e6cc01c86b2dcc7c53b19839e1002cac0eac3befa6e5d9157c6cd161d190d22f7d150db392802fe2153f00ce2777efefb7cc4e06d59d7b237169217fad98d7c51240ae828ccff498", 0x5c}, {&(0x7f00000038c0)="e6e3d73c3f4d659cd7b6bd77f0873dd4c4ce4971a18411e03c6725b8726c5113b05081e0560d644bc41da12408a163713da04e0e7dcac239e4a5d26f97936393cd6a8133441db3e676a03f5359311fa0c30d2aac5f2a0d9c796e2cd08142bd99f086f69278fc6371e2f07be2638ee5c20b6fd8b922c9cf7589a14db0", 0x7c}], 0x3, &(0x7f0000003980)={0x88, 0x111, 0x8, "a0d721f6fa89ad9abf0c32e988d3710b1710a90843499ac7778133850f7a6065fda2dbb0e1155eb0d30f997c7323bbbbc92cd56d11aa382d87fea25feb3333844dc9251035905738f3db21a4481f5f0aabef7f8e33dc4e92739397d2372e12470a09e1270d639b6845ea067041995f700c0c7f02"}, 0x88, 0x4}, {&(0x7f0000003a40)={0x27, 0x1, 0x1, 0x4, 0x8, 0x6, "af9f322442a5b414b973df45a53baf2b875337357c67f46f04ed381a2db8297f1ebd2cb7f74795206c254661ab0f167382b4ea6aafb3ff492a5e3cb89e59ce", 0x11}, 0x60, &(0x7f0000004ac0)=[{&(0x7f0000003ac0)="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", 0x1000}], 0x1, &(0x7f0000004b00)={0xd0, 0x11, 0x9, "6bcd0b2ac961d72806766cad224d957d9c7a4914d6c4be1a1b29a7c0b73c9efca03e9322a87b9e5ab8957a82c19c9de1a45f577017f6eb98814f796988387a3512890e6b7e8df3cbf75d54288dfbd8b8a2e02c295351c0b9d2354e0a3d9d31d588172f71dcc28c3ad587f0410a6f88fa7596105842d370f5156f7f9d7b59a29991012678c790b8ff6fbeb8830f38b72f7cb2ceb9c42eeb383e267967c5ce08a6e1bbe6b62ec1c529f466c1a7091380f9aefdcc0d1f48764aec351b70"}, 0xd0, 0x20004004}], 0x8, 0x4040) 03:35:07 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0xab9, &(0x7f0000000000)=[{&(0x7f0000000140)="8da4363ac0ed0000000000000001004d01000000000000000000000020000000fff6f2a2299748aeb81e1b00920efd9a000001000400000001000000000000005f42485266535f4de8ac3c1411c39343e9b3", 0x52, 0x10000}], 0x0, 0x0) syz_mount_image$nfs(&(0x7f00000000c0)='nfs\x00', &(0x7f0000000100)='./file0\x00', 0x80000000, 0x6, &(0x7f0000001480)=[{&(0x7f00000001c0)="7b4045f111ac7b3863014fe4b9df1ce01d8069a19fb20104dafc360b0489960e2b92a8e0e7d2cf2d6d75eed744b630bc7140b666b9bdbab44395d40ced5f02b1719ba40c34a85fe7b19b0a76197fd900ac", 0x51, 0x8}, {&(0x7f0000000240)="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", 0x1000, 0x100}, {&(0x7f0000001240)="fd6bba2b581a40d0c4dd2e514c2a5575dd849a1ed67d0fdb32dc583c28dc600f47a8855a6ae728a518a0d7ba241f9ae752a8b3a781f7bfab47173f8ed6f2531923ff9b38dd6d0b56f32219c2f12aa1605476926070f91b350a7343e66a3af4c6fc4c3b69735a93bb93c28648462d812d86f20a2c5fda7ce8fb871bad7aea574f6eb6554ae6c2e8f75ebee5e52605d519d2b71ccb29655861238beac3020c95141c91fbf6509b48985b805dac53f98008bac2eb062c8bcecd935ea2f87dad6e4e2c", 0xc1, 0x4}, {&(0x7f0000001340)="44929237c093471919921a0d3939a7c0bf1fcd31e88b55fc024c9de086a744c26970b6d2cf8c1559b74563e60555913a86b8d52482184194cc443a79fdaae823e88d47534acee1a6a06e83d55a6a3dbd3d55b1e15643d6b928490596e1ffae461c0fd19e3f008bcfcf51121ed2275f475e496651a7efc4804f8c28ecf9b453262b12906077ce9d7749f3814b9045f434cc075c076b0177ecafe1ea835c11c1e922fc3e9d51422abf384e48dc25318cbae8", 0xb1, 0x1}, {&(0x7f0000001400)="299dde867c8fa6a0d318c3aa762f6cd9e0897244f70d9b95c0", 0x19, 0x5}, {&(0x7f0000001440)="dcc67c0c3206461b46ee2efa3baff78aa596fbb8ca1e75ffefa002f0417c9c58b1fa18f4bcbca90a8faf2126aad3de367e7cdc632af3", 0x36, 0x4}], 0x1202000, &(0x7f0000001540)='btrfs\x00') 03:35:07 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x401, 0x8000) r1 = syz_open_dev$cec(&(0x7f0000000400)='/dev/cec#\x00', 0x2, 0x2) write$FUSE_NOTIFY_INVAL_ENTRY(r1, &(0x7f0000000440)={0x27, 0x3, 0x0, {0x5, 0x6, 0x0, 'btrfs\x00'}}, 0x27) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x17) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000240)={0xffffffffffffffff}, 0x106, 0xf695f755601f7ad4}}, 0x20) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001b40)={'vcan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x9ef5a42b94e186ae, &(0x7f0000001b80)={@loopback, @dev, r3}, 0xc) write$RDMA_USER_CM_CMD_REJECT(r0, &(0x7f00000002c0)={0x9, 0x108, 0xfa00, {r2, 0x7d, '4j8', "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"}}, 0x110) write$capi20_data(r0, &(0x7f0000000100)={{0x10, 0x2, 0x2, 0x80, 0x0, 0x800}, 0xc4, "526cd4c22b9999d6ad9679e0a9f5202718949fc8c5feb7912cf08332e2fe97c8129dc18871130a9f0bf516f48082a295f5d59a86277742fe4e0ee5807f6500f796fa92e98c810bb081873e5c909be2041fd966d115b911fa58a931c17655714affc0016bedf4c67a396679b2527167bda8b3c44dd7a45bbf9e7ee696f968c1dc445f7e3b3beeb813a7999cc94890d87cc150b203648eb8d9269782e7f0dcac6e27ec054d3c508e89d499352f75f4d6e1ff6e125dda08c275e9491dc2aa234bbb2777ce39"}, 0xd6) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000200)) [ 299.263944] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 299.271214] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:07 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$MON_IOCQ_RING_SIZE(r1, 0x9205) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:35:07 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20\x00', 0x10000, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000100)={{0x6, 0x2}, {0x5, 0x9}, 0x0, 0x1, 0x5}) fcntl$setsig(r0, 0xa, 0x21) socket$bt_cmtp(0x1f, 0x3, 0x5) 03:35:07 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x6943d4eebdcf0253, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000005c0)={0x0, 0x0}) ptrace(0x10, r1) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000100)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_SET(r0, &(0x7f0000000580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000540)={&(0x7f00000001c0)={0x344, r2, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NET={0x58, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x200}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x101}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1e88}]}, @TIPC_NLA_SOCK={0x24, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x40}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NET={0x14, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x3f}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x80}]}, @TIPC_NLA_SOCK={0x8, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x158, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x20}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xd5df}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'bridge0\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffffffffffe0}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffffffffffb}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x9, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4}}, {0x14, 0x2, @in={0x2, 0x4e22, @local}}}}, @TIPC_NLA_BEARER_PROP={0x44, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xdc4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xd127}]}]}, @TIPC_NLA_LINK={0x140, 0x4, [@TIPC_NLA_LINK_PROP={0x4c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x50000000}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x20}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xda}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}, @TIPC_NLA_LINK_PROP={0x44, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x20}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}]}, 0x344}, 0x1, 0x0, 0x0, 0x800}, 0x40044) [ 299.658474] 9pnet: Insufficient options for proto=fd 03:35:07 executing program 5 (fault-call:0 fault-nth:30): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:07 executing program 3: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x20) ioctl$VIDIOC_S_CROP(r0, 0x4014563c, &(0x7f0000000100)={0x8, {0x200, 0xfffffffffffffac1, 0x7, 0x1ff}}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:35:07 executing program 1: lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@random={'osx.', '*\xad)\x00'}, &(0x7f0000000140)='btrfs\x00', 0x6, 0x2) r0 = gettid() sched_setparam(r0, &(0x7f0000000180)=0x2) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 299.766201] BTRFS error (device loop4): superblock checksum mismatch [ 299.839015] FAULT_INJECTION: forcing a failure. [ 299.839015] name failslab, interval 1, probability 0, space 0, times 0 [ 299.856327] CPU: 0 PID: 20040 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 299.860728] BTRFS error (device loop4): open_ctree failed [ 299.863461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.863466] Call Trace: [ 299.863483] dump_stack+0x138/0x197 [ 299.863501] should_fail.cold+0x10f/0x159 03:35:07 executing program 0: setxattr$trusted_overlay_redirect(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.redirect\x00', &(0x7f0000000140)='./file0\x00', 0x8, 0x1) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000001c0)=0x14, 0x800) bind(r0, &(0x7f0000000200)=@nfc_llcp={0x27, 0x1, 0x2, 0x3, 0x8, 0x3173aae0, "7c3687c780bc2d89d020aa9e8e1d0f9bba632af561cc22992e71d19a32bcfbb82afc31b0d0614c6bc2550c887477eb33b5d05d207f6b8b123c3b939430b06b", 0x1b}, 0x80) [ 299.863516] should_failslab+0xdb/0x130 [ 299.878496] kmem_cache_alloc_node_trace+0x280/0x770 [ 299.884676] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 299.884694] __kmalloc_node_track_caller+0x3d/0x80 [ 299.884707] __kmalloc_reserve.isra.0+0x40/0xe0 [ 299.884719] __alloc_skb+0xcf/0x500 [ 299.884729] ? skb_scrub_packet+0x4b0/0x4b0 [ 299.884739] ? netlink_has_listeners+0x20a/0x330 [ 299.884753] kobject_uevent_env+0x781/0xc23 [ 299.892856] kobject_uevent+0x20/0x26 [ 299.892869] lo_ioctl+0x11e7/0x1ce0 [ 299.892883] ? loop_probe+0x160/0x160 [ 299.892895] blkdev_ioctl+0x96b/0x1860 [ 299.903439] ? blkpg_ioctl+0x980/0x980 [ 299.903456] ? __might_sleep+0x93/0xb0 [ 299.903465] ? __fget+0x210/0x370 [ 299.903480] block_ioctl+0xde/0x120 [ 299.903490] ? blkdev_fallocate+0x3b0/0x3b0 [ 299.903499] do_vfs_ioctl+0x7ae/0x1060 [ 299.903509] ? selinux_file_mprotect+0x5d0/0x5d0 [ 299.903519] ? lock_downgrade+0x6e0/0x6e0 [ 299.903527] ? ioctl_preallocate+0x1c0/0x1c0 [ 299.903538] ? __fget+0x237/0x370 [ 299.921044] ? security_file_ioctl+0x89/0xb0 [ 299.921060] SyS_ioctl+0x8f/0xc0 [ 299.921068] ? do_vfs_ioctl+0x1060/0x1060 [ 299.921080] do_syscall_64+0x1e8/0x640 [ 299.921090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.921107] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 299.921118] RIP: 0033:0x4596e7 [ 299.930182] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 299.930194] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 299.930199] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 03:35:08 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x800, 0x0) write$P9_RLERROR(r0, &(0x7f0000000280)={0x16, 0x7, 0x2, {0xd, 'selinuxcpuset'}}, 0x16) r1 = syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x1, 0x2) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@dev, @in=@multicast1}}, {{@in6=@loopback}}}, &(0x7f0000000200)=0xe8) [ 299.930204] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 299.930210] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 299.930216] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:08 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000680)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001940)={{{@in6=@empty, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f00000007c0)=0xe8) ioctl$SIOCAX25GETUID(r0, 0x89e0, &(0x7f0000000800)={0x3, @default, r1}) lstat(&(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in=@multicast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@loopback}}, &(0x7f0000000440)=0xe8) r4 = geteuid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000480)={{{@in=@broadcast, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f0000000580)=0xe8) syz_mount_image$ntfs(&(0x7f00000000c0)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x1ff, 0x2, &(0x7f0000000240)=[{&(0x7f0000000940)="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", 0x1000, 0xff}, {&(0x7f0000000140)="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", 0xfb, 0x8001}], 0x1000040, &(0x7f00000005c0)=ANY=[@ANYBLOB='fmask=00000000000000000000000,gid=', @ANYRESHEX=r2, @ANYBLOB=',uid=', @ANYRESHEX=r3, @ANYBLOB=',fowner<', @ANYRESDEC=r4, @ANYBLOB=',obj_role=^,fowner=', @ANYRESDEC=r5, @ANYBLOB="ac00"]) 03:35:08 executing program 1: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@multicast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f00000004c0)=0xe8) r1 = syz_open_dev$adsp(&(0x7f0000000600)='/dev/adsp#\x00', 0xffffffffffffffe1, 0x88100) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000640)=0x1) syz_mount_image$ext4(&(0x7f00000000c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000340)=[{&(0x7f0000000140)="9bbced0f812faa6e03c628caad4d8bd227a50b172c595bfb57ac506a512efc876db2887a2e9944b03de87e17c98483bce7aba21b42ad6c49", 0x38, 0x6}, {&(0x7f0000000180)="520268dfc770f2f5e86809fc78ff47d903b8502eaf1ffde50f4bc3c702e646b8db", 0x21, 0x1ff}, {&(0x7f00000001c0)="5c524ef41c6744c432e0f98fc18a9706ece436388462ca6e998a03c956d852709e012a69c663c4dee4321f38dd7b30ec21356eb5b0164af56d2d10456bb33ac465cba6486901916a1b4baf8b835dd6a6fac52cb37211f03012ec02d62ac5773c6522c0c2a896cac4d43d8ddcff2a5393c21a78f3c79b7f9f849b6d86d7609bbe522e3c25eb173e75de63ddbe51c1c8", 0x8f, 0x800}, {&(0x7f0000000280)="c8e91f9113902050486b543d1e8ce8a1dbbe4de2afe6f1dd65961b8fb3f065f4b6cf1c1549f61fa7a6eb1f255a17433b65db40f29ade71287439", 0x3a, 0x1}, {&(0x7f00000002c0)="1f4cb5eb27b53d38295f3b9c156a6b4e5fc3e60b7c85129c133e6e1ee2a0027d82aad1c505b75853765b6f88547b572aee3f16a34c46278b375530ec4a62c1b2d1698d5f902fe5b836f8d3b5f28611b5", 0x50, 0x94c}], 0x1000000, &(0x7f0000000500)={[{@nodiscard='nodiscard'}, {@data_ordered='data=ordered'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@bh='bh'}, {@noacl='noacl'}], [{@dont_measure='dont_measure'}, {@appraise_type='appraise_type=imasig'}, {@pcr={'pcr', 0x3d, 0x10}}, {@fowner_lt={'fowner<', r0}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@permit_directio='permit_directio'}, {@subj_type={'subj_type', 0x3d, 'btrfs\x00'}}, {@pcr={'pcr', 0x3d, 0x40}}, {@subj_type={'subj_type', 0x3d, 'self\\wlan0%user.(,'}}]}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:08 executing program 5 (fault-call:0 fault-nth:31): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:08 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x5, 0x54, &(0x7f00000000c0)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 300.214856] BTRFS error (device loop4): superblock checksum mismatch 03:35:08 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x6598feec}], 0x0, 0x0) r0 = openat$vimc0(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f0000000100)=0xffffffffffffff01) [ 300.330336] BTRFS error (device loop4): open_ctree failed [ 300.374036] FAULT_INJECTION: forcing a failure. [ 300.374036] name failslab, interval 1, probability 0, space 0, times 0 [ 300.402013] CPU: 1 PID: 20092 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 300.409159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.418507] Call Trace: [ 300.421087] dump_stack+0x138/0x197 [ 300.424703] should_fail.cold+0x10f/0x159 [ 300.428875] should_failslab+0xdb/0x130 [ 300.432853] kmem_cache_alloc_node+0x287/0x780 [ 300.437427] __alloc_skb+0x9c/0x500 [ 300.441037] ? skb_scrub_packet+0x4b0/0x4b0 [ 300.445340] ? netlink_has_listeners+0x20a/0x330 [ 300.450086] kobject_uevent_env+0x781/0xc23 [ 300.454419] kobject_uevent+0x20/0x26 [ 300.458215] lo_ioctl+0x11e7/0x1ce0 [ 300.461828] ? loop_probe+0x160/0x160 [ 300.465637] blkdev_ioctl+0x96b/0x1860 [ 300.469505] ? blkpg_ioctl+0x980/0x980 [ 300.473390] ? __might_sleep+0x93/0xb0 [ 300.477269] ? __fget+0x210/0x370 [ 300.480814] block_ioctl+0xde/0x120 [ 300.484422] ? blkdev_fallocate+0x3b0/0x3b0 [ 300.488734] do_vfs_ioctl+0x7ae/0x1060 [ 300.492612] ? selinux_file_mprotect+0x5d0/0x5d0 [ 300.497357] ? lock_downgrade+0x6e0/0x6e0 [ 300.501488] ? ioctl_preallocate+0x1c0/0x1c0 [ 300.505881] ? __fget+0x237/0x370 [ 300.509320] ? security_file_ioctl+0x89/0xb0 [ 300.513721] SyS_ioctl+0x8f/0xc0 [ 300.517081] ? do_vfs_ioctl+0x1060/0x1060 [ 300.521221] do_syscall_64+0x1e8/0x640 [ 300.525086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.529929] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 300.535101] RIP: 0033:0x4596e7 [ 300.538271] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.545981] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 300.553241] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 300.560500] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 300.567762] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 03:35:08 executing program 3: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xaaaac43, &(0x7f0000000000), 0x13fb5e520cbcac9e, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x65d, 0x40000) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000140)) r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x6, 0x501200) getsockopt$ax25_int(r1, 0x101, 0xc, &(0x7f0000000040), &(0x7f0000000100)=0x4) [ 300.575015] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 300.614077] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 03:35:08 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) sendmmsg$inet(r0, &(0x7f0000000580)=[{{&(0x7f0000000100)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10, &(0x7f0000000440)=[{&(0x7f0000000140)="bf13f17f4c66c633af058fa95da0402472af5d288b4988d17f71f878e0c1bed9783fde33532b649462a8a4c7de4ea857c70d88c9968cc75b48b942a93c9f06fd8100c1ae5f64687e2a797fb6ea093c1d1e729044a4e8ae000e00ec376d643500b835ab431308321c12bc7f3b653265882cbf0069cb62d056284aca5211858293b6cdbe3f8abf9ad285ea344435fc629762eda3a7c8cd", 0x96}, {&(0x7f0000000200)="085339e1cce65b3d93eb", 0xa}, {&(0x7f0000000240)}, {&(0x7f0000000280)="5bb0e2a243af4b6ec345739aa6466455aad158e626896ef1997c87c5b208d7d43406c40da36cf7c1fc9ed2eb212d7349735c31ed1aa9fb3e28eebb67a061be1af35003dae1e89a5dc465bc26053c8f956ec1e574e0c84a8392a83e1e312202147b51991d624bb75169a937b1330da3486d4d5f83009146405290c108d28117483e86cd6f2c04c01026b36e82fb310a5253cb685a6f6716099d9f2b1a49025d47762ae05ac2d9a529dbeda97999284a16d0ebff946a08c7faee547fcf980a1eeb309b51d193a4c382655ec764ce7f644834bbce54af833e573da3ccdd011e43db", 0xe0}, {&(0x7f0000000380)="1bc311135d9fe1abc8ca9e492aa437502b325a62ea052596bc2565176654808ff394706fb06b43cb172205d725040ba01e43403d64e9732e33b89dc0795e6df66d086ec79c4c9aa55e", 0x49}, {&(0x7f0000000940)="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", 0x1000}, {&(0x7f0000000400)="7311b66b3a7df2b5d77f092a9e33438a29161e96669d06f1845cffb3bc7b272a8f99b1c04a8174f63de6de8a0172b2", 0x2f}], 0x7, &(0x7f00000004c0)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x9}}, @ip_retopts={{0x30, 0x0, 0x7, {[@rr={0x7, 0x1f, 0x7f, [@loopback, @multicast1, @empty, @broadcast, @dev={0xac, 0x14, 0x14, 0x18}, @dev={0xac, 0x14, 0x14, 0x10}, @rand_addr=0x40]}, @end]}}}, @ip_retopts={{0x4c, 0x0, 0x7, {[@rr={0x7, 0x7, 0x80000000, [@multicast2]}, @end, @timestamp={0x44, 0x34, 0xb1d, 0x1, 0xff, [{[@multicast1], 0x3}, {[], 0x10000}, {[@multicast2], 0x3}, {[@local], 0x2668a31e}, {[], 0x3}, {[@initdev={0xac, 0x1e, 0x1, 0x0}], 0x8}, {}, {[], 0x4}]}]}}}], 0x98}}], 0x1, 0x0) [ 300.679750] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 03:35:08 executing program 1: lstat(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:08 executing program 5 (fault-call:0 fault-nth:32): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:08 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) munlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) r0 = syz_open_dev$cec(&(0x7f0000000140)='/dev/cec#\x00', 0x0, 0x2) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x18, r1, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0xd4}, 0x800) r2 = getpgrp(0xffffffffffffffff) move_pages(r2, 0x3, &(0x7f00000000c0)=[&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffa000/0x4000)=nil], 0x0, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0) 03:35:08 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = geteuid() getresuid(&(0x7f00000001c0), &(0x7f0000000200)=0x0, &(0x7f0000000240)) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="9d800a4545fb91fbfbfeda0eca5106a3eac5ebe2d4419a2dabbc46bbd49feb85010d764dae2c1134c78af9eda08f2c722a26e82b17bd55aedbbab6327c25", 0x3e, 0x1}, {&(0x7f0000000940)="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", 0x1000, 0x1}], 0x10000, &(0x7f0000000300)={[{@rescan_uuid_tree='rescan_uuid_tree'}], [{@euid_gt={'euid>', r0}}, {@dont_hash='dont_hash'}, {@smackfstransmute={'smackfstransmute'}}, {@pcr={'pcr', 0x3d, 0x16}}, {@obj_user={'obj_user', 0x3d, '\\'}}, {@smackfsdef={'smackfsdef', 0x3d, 'btrfs\x00'}}, {@pcr={'pcr', 0x3d, 0x28}}, {@euid_lt={'euid<', r1}}, {@uid_lt={'uid<', r2}}]}) [ 300.864044] FAULT_INJECTION: forcing a failure. [ 300.864044] name failslab, interval 1, probability 0, space 0, times 0 [ 300.884703] BTRFS error (device loop4): superblock checksum mismatch [ 300.897595] CPU: 1 PID: 20133 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 300.904749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.914110] Call Trace: [ 300.916711] dump_stack+0x138/0x197 [ 300.920364] should_fail.cold+0x10f/0x159 [ 300.924532] should_failslab+0xdb/0x130 [ 300.928522] kmem_cache_alloc_node+0x287/0x780 [ 300.933120] __alloc_skb+0x9c/0x500 [ 300.936771] ? skb_scrub_packet+0x4b0/0x4b0 [ 300.941100] ? netlink_has_listeners+0x20a/0x330 [ 300.941118] kobject_uevent_env+0x781/0xc23 [ 300.941137] kobject_uevent+0x20/0x26 [ 300.941148] lo_ioctl+0x11e7/0x1ce0 [ 300.941159] ? loop_probe+0x160/0x160 03:35:08 executing program 3: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000003c0)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000400)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@empty}}, &(0x7f0000000500)=0xe8) mount$overlay(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='overlay\x00', 0x400, &(0x7f0000000540)={[{@index_on='index=on'}, {@metacopy_on='metacopy=on'}, {@xino_auto='xino=auto'}, {@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'debug'}}, {@euid_eq={'euid', 0x3d, r0}}, {@fsname={'fsname', 0x3d, 'nodevmap'}}, {@dont_hash='dont_hash'}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@permit_directio='permit_directio'}, {@uid_lt={'uid<', r1}}, {@pcr={'pcr', 0x3d, 0x3}}, {@fsname={'fsname'}}]}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r2 = getuid() mount$9p_unix(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='9p\x00', 0x180000, &(0x7f0000000200)={'trans=unix,', {[{@access_any='access=any'}, {@access_user='access=user'}, {@afid={'afid', 0x3d, 0x6}}, {@access_client='access=client'}, {@access_uid={'access', 0x3d, r2}}, {@loose='loose'}, {@cache_none='cache=none'}, {@debug={'debug', 0x3d, 0x7a4}}, {@nodevmap='nodevmap'}], [{@dont_hash='dont_hash'}, {@smackfsroot={'smackfsroot', 0x3d, 'em0\'^\xdb\\:}&\\wlan1)'}}, {@dont_hash='dont_hash'}]}}) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/mls\x00', 0x0, 0x0) write$P9_RREMOVE(r3, &(0x7f0000000100)={0x7, 0x7b, 0x5}, 0xffffffffffffff6e) [ 300.941171] blkdev_ioctl+0x96b/0x1860 [ 300.941178] ? blkpg_ioctl+0x980/0x980 [ 300.941194] ? __might_sleep+0x93/0xb0 [ 300.941203] ? __fget+0x210/0x370 [ 300.941214] block_ioctl+0xde/0x120 [ 300.941229] ? blkdev_fallocate+0x3b0/0x3b0 [ 300.950351] do_vfs_ioctl+0x7ae/0x1060 [ 300.950366] ? selinux_file_mprotect+0x5d0/0x5d0 [ 300.950377] ? lock_downgrade+0x6e0/0x6e0 [ 300.950388] ? ioctl_preallocate+0x1c0/0x1c0 [ 300.950399] ? __fget+0x237/0x370 [ 300.950413] ? security_file_ioctl+0x89/0xb0 [ 300.950424] SyS_ioctl+0x8f/0xc0 [ 300.950431] ? do_vfs_ioctl+0x1060/0x1060 [ 300.950443] do_syscall_64+0x1e8/0x640 [ 300.950450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.950466] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 300.950474] RIP: 0033:0x4596e7 [ 300.950479] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.950488] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 300.950493] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 300.950498] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 300.950506] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 301.070791] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 301.125812] BTRFS error (device loop4): open_ctree failed 03:35:09 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x2000008000000001, 0x1, &(0x7f0000000000)=[{&(0x7f0000000140)="8da4363ac0ed00000000000000af020000cf00000000000000000000000000032dc05d6400fff6f2a2299748aeb81e1b00920e6c00000001000000000001000900000000005f42475266535f4de0a51cd95b54892fa5a200dab4a9540d63cd1416faa8d70eb141a4b5f507f4eff17c9cb8e653e1e800294f59e50a2e18a6bb8c6ba6f1a20bea1e51d473839783c6ac64ee3a290259e9ed60356bac1e3e8d0e11b598389e975282bdfe1061", 0xffffffffffffff9d, 0x10000}], 0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$UI_SET_ABSBIT(r0, 0x40045567, 0x5) 03:35:09 executing program 5 (fault-call:0 fault-nth:33): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 301.210464] overlayfs: unrecognized mount option "metacopy=on" or missing value 03:35:09 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x200) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000180)=0x6, 0xffffffffffffff3d) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000100)="f893185638ab806bfa899cd2b396a5eca4b519edaf6516507e56c7") syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:35:09 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) fstat(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000100)='./file0\x00', 0x800, 0x5, &(0x7f0000000540)=[{&(0x7f0000000140)="b7dbae40498b862a0714828c708c073c55254f6c078615d96f922d9101d779400afe0351afa531f4c94d7f653601c0b8c6bd48f92c82dc4649dd7957a798d3482bab76f09cad8438227c841d9a371e38c7a900a3f777c23a5c836b9211cee7bbc7cbad25ffe6ea597c07f3f9fa24b6823df1d294dd41eefe7275ccc2f328046f226a17941869c34453e609f628faef046341f4c88c8d74fc76df7f99959542588e8dccc06b8492decfa6ab5980ca274ef4a0a02fcf09f03f40594a9dd53a56486f3362b27b2e8a1639ea145124365b0faf9521", 0xd3, 0x101}, {&(0x7f0000000240)="ecd151301d9ed022162750ed7d5afdd2240c960aaaeb7af5bb0379f497213476a92139956b94c879b45a5dc3f2a6e1cb4d8303119a614654a60f42e35a55ad6add0e3551eb20d260d953d11c60821ae58b0a8207946899ed5c3277da908ad80035426a0513d3d513aef386b92d3eac196920c8092421e7b2a4aa8bf68466f5ba9beec1fa2ceeb6fc880fa13863e3dcfcbcfae05898041aeb1c786d8d36c6e0fbd86f293d98c9a868686e29b7c5617de5e82500330443393fc52407f407c38a0503f5", 0xc2, 0x2}, {&(0x7f0000000340)="4a805ed77b2c15736265b033e0f03183cf2972c38aec74331745e01dabe0c78cdcd2db37604882a6cca5eede8f8ef63474b5735987d6caee2fa6d52f9ed2498e32495f3af59b41e3ef64d6502776c1651aa96a45e6e64cc95000049b8229356e08c87381cd8c9d851ad702f3e9364428e3704ff0898ad278db339e83ba895fedd1b9e0f6d341167f507951cbd55a3a4ec9d6f0a507f2544caebb52d5881c14f5a18a17", 0xa3, 0xfffffffffffffffd}, {&(0x7f0000000400)="a418728804b803fa455aaf593d91f37fe5d261303e2bd4930b07f26547a22a17207b5abd839de910cb9174ddd3363beb579c56c9904d6c36dab62c16fc9928f0fae0c3d4ea44b573943eb8257ebb6d2cde7a33d5ec495c2a718be0253d21", 0x5e, 0x80000000}, {&(0x7f0000000480)="dce1430d3de45a1e2d7be105f0186e29a579b783e698ea9983d1ef40be097bdb455103223baaab3bc858f523a660f7b9095a627effc5de340a1723665ed6032ebf3fba8f31d72547f3641ce8e145f7f97911f13f6617f09ff4a43cb2f93f5e4808cdcc6a62d8db634736559cb172b3faa93904daae08d3eae334a453e7be3c9e72b51996", 0x84, 0x4}], 0xf20e00f79785ef1b, &(0x7f0000000780)=ANY=[@ANYBLOB='acl,uid<', @ANYRESDEC=r0, @ANYBLOB="2c7375626a5f757365723d6274726673002c61756469742c736d61636b6673726f6f743d6274728273002c6d617cf6a0736b3d4d41595f57524954452c0040a38ee12b27083f800f2ee8b872d0747df31537f2db341154ba4a93e57600e8563dcf53f089b2fc0827fdc1b3b66158669e3bc3cff471c871fee3b14058224546c5924ec52dd8807840e19066467c13fe1c5a3d37be757e6b9ee8c0bd3fca38c5b3b63195cd226885fb5f6c59b25c56c227314c7a58a82d3332a1a6cee90b61abde3f0b9134e8ca67ecc0cde56881f44db5f6548e760aa85762053b6bd002933dd67bd3544e6bb06f6abd03fd65737d5cd1bca084033fd5"]) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:35:09 executing program 0: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xaaaaaaaaaaaacca, &(0x7f0000000000)=[{&(0x7f0000000180)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748ddaeb81e1b00920efd9a000001006089517466a30000000001000000000000005f42485266535f4d", 0x4f, 0x10000}], 0x100000, 0x0) r0 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1\x00', 0x2, 0x0) ioctl$VIDIOC_SUBDEV_G_SELECTION(r0, 0xc040563d, &(0x7f0000000100)={0x0, 0x0, 0x100, 0x1, {0x40100000000000, 0x6f7, 0x2089, 0xffffffff80000001}}) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x7, 0x408001) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) [ 301.370716] FAULT_INJECTION: forcing a failure. [ 301.370716] name failslab, interval 1, probability 0, space 0, times 0 [ 301.387317] CPU: 0 PID: 20177 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 301.394463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.394468] Call Trace: [ 301.394488] dump_stack+0x138/0x197 [ 301.394506] should_fail.cold+0x10f/0x159 [ 301.394523] should_failslab+0xdb/0x130 [ 301.394536] kmem_cache_alloc_node_trace+0x280/0x770 [ 301.394551] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 301.423341] __kmalloc_node_track_caller+0x3d/0x80 [ 301.423355] __kmalloc_reserve.isra.0+0x40/0xe0 [ 301.423368] __alloc_skb+0xcf/0x500 [ 301.423378] ? skb_scrub_packet+0x4b0/0x4b0 [ 301.423390] ? netlink_has_listeners+0x20a/0x330 [ 301.423403] kobject_uevent_env+0x781/0xc23 [ 301.423419] kobject_uevent+0x20/0x26 [ 301.459207] lo_ioctl+0x11e7/0x1ce0 [ 301.462852] ? loop_probe+0x160/0x160 [ 301.466650] blkdev_ioctl+0x96b/0x1860 [ 301.466660] ? blkpg_ioctl+0x980/0x980 [ 301.466678] ? __might_sleep+0x93/0xb0 [ 301.466687] ? __fget+0x210/0x370 [ 301.466701] block_ioctl+0xde/0x120 [ 301.466710] ? blkdev_fallocate+0x3b0/0x3b0 [ 301.466720] do_vfs_ioctl+0x7ae/0x1060 [ 301.466731] ? selinux_file_mprotect+0x5d0/0x5d0 [ 301.466740] ? lock_downgrade+0x6e0/0x6e0 [ 301.466750] ? ioctl_preallocate+0x1c0/0x1c0 [ 301.474501] ? __fget+0x237/0x370 [ 301.474519] ? security_file_ioctl+0x89/0xb0 [ 301.474533] SyS_ioctl+0x8f/0xc0 [ 301.474542] ? do_vfs_ioctl+0x1060/0x1060 [ 301.474555] do_syscall_64+0x1e8/0x640 [ 301.474564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.474580] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 301.474590] RIP: 0033:0x4596e7 [ 301.506966] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 301.506977] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 301.506983] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 301.506989] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 301.506994] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 301.507000] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 301.593747] BTRFS error (device loop4): superblock checksum mismatch 03:35:09 executing program 5 (fault-call:0 fault-nth:34): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 301.671445] BTRFS error (device loop4): open_ctree failed 03:35:09 executing program 2: syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x2f005289, 0x70443070abe8db9, &(0x7f0000000000), 0x0, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x10000, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) 03:35:09 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x7, 0x20000) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000100)=""/123) 03:35:09 executing program 1: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0x8) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00000001c0)=0x2, 0x2) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000200)={r1, 0x8, 0x2}, 0x8) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 301.804627] FAULT_INJECTION: forcing a failure. [ 301.804627] name failslab, interval 1, probability 0, space 0, times 0 [ 301.855540] CPU: 1 PID: 20214 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 301.862699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.872177] Call Trace: [ 301.874779] dump_stack+0x138/0x197 [ 301.878417] should_fail.cold+0x10f/0x159 [ 301.882574] should_failslab+0xdb/0x130 [ 301.886550] kmem_cache_alloc_node_trace+0x280/0x770 [ 301.891666] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 301.897114] __kmalloc_node_track_caller+0x3d/0x80 [ 301.897128] __kmalloc_reserve.isra.0+0x40/0xe0 [ 301.897140] __alloc_skb+0xcf/0x500 [ 301.897149] ? skb_scrub_packet+0x4b0/0x4b0 [ 301.897161] ? netlink_has_listeners+0x20a/0x330 [ 301.897175] kobject_uevent_env+0x781/0xc23 [ 301.897191] kobject_uevent+0x20/0x26 [ 301.906768] lo_ioctl+0x11e7/0x1ce0 [ 301.906784] ? loop_probe+0x160/0x160 [ 301.906796] blkdev_ioctl+0x96b/0x1860 [ 301.906806] ? blkpg_ioctl+0x980/0x980 [ 301.906821] ? __might_sleep+0x93/0xb0 [ 301.906831] ? __fget+0x210/0x370 [ 301.914747] block_ioctl+0xde/0x120 [ 301.914757] ? blkdev_fallocate+0x3b0/0x3b0 [ 301.914768] do_vfs_ioctl+0x7ae/0x1060 [ 301.914779] ? selinux_file_mprotect+0x5d0/0x5d0 [ 301.914789] ? lock_downgrade+0x6e0/0x6e0 [ 301.914799] ? ioctl_preallocate+0x1c0/0x1c0 [ 301.914810] ? __fget+0x237/0x370 [ 301.978532] ? security_file_ioctl+0x89/0xb0 [ 301.982932] SyS_ioctl+0x8f/0xc0 [ 301.986282] ? do_vfs_ioctl+0x1060/0x1060 [ 301.990429] do_syscall_64+0x1e8/0x640 [ 301.994299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.999129] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 302.004328] RIP: 0033:0x4596e7 [ 302.007501] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.015195] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 302.022535] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 302.029791] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 302.037045] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 302.044299] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:10 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="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", 0x10c, 0x10001}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) [ 302.063517] BTRFS error (device loop4): superblock checksum mismatch 03:35:10 executing program 2: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x8, 0x0) io_setup(0x8, &(0x7f0000000000)=0x0) r1 = dup(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @multicast2}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000400)=0xe8) bind$bt_hci(r1, &(0x7f0000000240)={0x1f, r2, 0x2}, 0xc) io_destroy(r0) 03:35:10 executing program 5 (fault-call:0 fault-nth:35): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 302.191579] BTRFS error (device loop4): open_ctree failed 03:35:10 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) accept(r0, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000140)=0x80) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) ioctl$TCSETX(r0, 0x5433, &(0x7f0000000180)={0x2, 0x8, [0x18, 0x8, 0x1, 0x3ff, 0xffffffffffffff01], 0x800}) 03:35:10 executing program 0: syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:10 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x2, 0x0) accept4$unix(r0, &(0x7f0000000100)=@abs, &(0x7f0000000180)=0x6e, 0x80000) [ 302.330502] FAULT_INJECTION: forcing a failure. [ 302.330502] name failslab, interval 1, probability 0, space 0, times 0 [ 302.347051] CPU: 0 PID: 20260 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 302.354184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.363539] Call Trace: [ 302.366145] dump_stack+0x138/0x197 [ 302.369782] should_fail.cold+0x10f/0x159 [ 302.373935] should_failslab+0xdb/0x130 [ 302.377959] kmem_cache_alloc_node_trace+0x280/0x770 [ 302.383050] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 302.388489] __kmalloc_node_track_caller+0x3d/0x80 [ 302.393404] __kmalloc_reserve.isra.0+0x40/0xe0 [ 302.398074] __alloc_skb+0xcf/0x500 [ 302.401680] ? skb_scrub_packet+0x4b0/0x4b0 [ 302.405989] ? netlink_has_listeners+0x20a/0x330 [ 302.410728] kobject_uevent_env+0x781/0xc23 [ 302.415035] kobject_uevent+0x20/0x26 [ 302.418833] lo_ioctl+0x11e7/0x1ce0 [ 302.422461] ? loop_probe+0x160/0x160 [ 302.426248] blkdev_ioctl+0x96b/0x1860 [ 302.430128] ? blkpg_ioctl+0x980/0x980 [ 302.434006] ? __might_sleep+0x93/0xb0 [ 302.437873] ? __fget+0x210/0x370 [ 302.441311] block_ioctl+0xde/0x120 [ 302.444932] ? blkdev_fallocate+0x3b0/0x3b0 [ 302.449235] do_vfs_ioctl+0x7ae/0x1060 [ 302.453113] ? selinux_file_mprotect+0x5d0/0x5d0 [ 302.457939] ? lock_downgrade+0x6e0/0x6e0 [ 302.462067] ? ioctl_preallocate+0x1c0/0x1c0 [ 302.466459] ? __fget+0x237/0x370 [ 302.469898] ? security_file_ioctl+0x89/0xb0 [ 302.474301] SyS_ioctl+0x8f/0xc0 [ 302.477658] ? do_vfs_ioctl+0x1060/0x1060 [ 302.481787] do_syscall_64+0x1e8/0x640 [ 302.485654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.490478] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 302.495652] RIP: 0033:0x4596e7 [ 302.498824] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.506519] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 302.513771] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 302.521022] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 03:35:10 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x90400, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000100)) [ 302.528274] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 302.535526] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 302.603715] BTRFS error (device loop2): superblock checksum mismatch 03:35:10 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0x101) 03:35:10 executing program 5 (fault-call:0 fault-nth:36): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 302.760350] BTRFS error (device loop2): open_ctree failed [ 302.798526] FAULT_INJECTION: forcing a failure. [ 302.798526] name failslab, interval 1, probability 0, space 0, times 0 [ 302.821380] CPU: 0 PID: 20303 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 302.828525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.837964] Call Trace: [ 302.840554] dump_stack+0x138/0x197 [ 302.844182] should_fail.cold+0x10f/0x159 [ 302.848333] should_failslab+0xdb/0x130 [ 302.852293] kmem_cache_alloc_node_trace+0x280/0x770 [ 302.857382] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 302.862819] __kmalloc_node_track_caller+0x3d/0x80 [ 302.867731] __kmalloc_reserve.isra.0+0x40/0xe0 [ 302.872549] __alloc_skb+0xcf/0x500 [ 302.876156] ? skb_scrub_packet+0x4b0/0x4b0 [ 302.880462] ? netlink_has_listeners+0x20a/0x330 [ 302.885201] kobject_uevent_env+0x781/0xc23 [ 302.889509] kobject_uevent+0x20/0x26 [ 302.893292] lo_ioctl+0x11e7/0x1ce0 [ 302.896903] ? loop_probe+0x160/0x160 [ 302.900688] blkdev_ioctl+0x96b/0x1860 [ 302.904558] ? blkpg_ioctl+0x980/0x980 [ 302.908443] ? __might_sleep+0x93/0xb0 [ 302.912334] ? __fget+0x210/0x370 [ 302.915773] block_ioctl+0xde/0x120 [ 302.919385] ? blkdev_fallocate+0x3b0/0x3b0 [ 302.923690] do_vfs_ioctl+0x7ae/0x1060 [ 302.927560] ? selinux_file_mprotect+0x5d0/0x5d0 [ 302.932299] ? lock_downgrade+0x6e0/0x6e0 [ 302.936430] ? ioctl_preallocate+0x1c0/0x1c0 [ 302.940821] ? __fget+0x237/0x370 [ 302.944282] ? security_file_ioctl+0x89/0xb0 [ 302.948693] SyS_ioctl+0x8f/0xc0 [ 302.952052] ? do_vfs_ioctl+0x1060/0x1060 [ 302.956194] do_syscall_64+0x1e8/0x640 [ 302.960070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.964906] entry_SYSCALL_64_after_hwframe+0x42/0xb7 03:35:11 executing program 2: syz_mount_image$btrfs(&(0x7f0000000240)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0xcdde, 0x19, &(0x7f0000000540)=[{&(0x7f0000000280)="74a95b5fdd201f07bb92f3bc8859aa2802d66496410fac551814631b03c80e0b62eafc414f8b013d49c2a30a13edc9de01b7953638387b2593acf196511ae646a1580c7038a86733a92137061409564151b22e8480e388c5c282188db583416f6f", 0x0, 0x4}, {&(0x7f0000000300)="ff6a4f72e011365a", 0x0, 0x3}, {&(0x7f0000000340)="b6dfb17be3efcd295d3fcf0413dba9cbc87423326a7f0fd6d895d979271bec06963ad1067d9ad792f81e38f26f5b7c9fb72657ce0d5639c1ca1468b2f9d57c0e38c5e9b29afe9e3d4f8c0e425fc59bd8a1c949615d5056156a345f6486fcdf91331c5c6b419bfefaf75d69bf5793e457a897a398baab6e70edeafd2ac0091c23403403f47b84fef63d5e8a9e68a5283e578ae5814d076fc181c1f322497677a3c53b26bfd0ca4b8131023d2a458e48fc46a2121228de7242ed041412d3bd83e7fa0d37ee4e2f937efb675c4bfc75da033731bf5849bf465fdb", 0x0, 0x6}, {&(0x7f0000000940)="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", 0x0, 0xf8}, {&(0x7f0000000600)="2df841fdca2b8780e2760444a88701f5733b5a14e1e6dd9221925d99badb79", 0x0, 0x80000000}, {&(0x7f0000000480)="0a5cafff8adc63f1e3df7dc0a8934d82c15950bbea836881b5b65318712c31491697fa3c204fa095487cf265725a94ca90c898bf1c66bc6058d445151b86bab5fb30e2ebc3666a262382b4dbfc3f24bc9e913a712fc262de8b067a859fc14a1a3ef413eabfd47dffad11e40aa621a351c6db9633b03b8b254feb50ac173f1ffd77c3", 0x0, 0x8000}], 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='numa_maps\x00') ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000000100)={0x6, 0x0, [{0x80000007, 0x800, 0x4, 0x80000001, 0x8000, 0x4, 0x101}, {0x4, 0x0, 0x4, 0x3f, 0xfffffffffffffffb, 0x100000001, 0x8}, {0x80000007, 0x10000, 0x1, 0x401, 0x25, 0x7, 0xffff}, {0x0, 0x1, 0x2, 0x4, 0x800000000, 0x9, 0x2}, {0x7, 0x23d, 0x1, 0x0, 0x3f, 0x9, 0x400}, {0xd, 0x7, 0x7, 0x3, 0xb13, 0x7, 0xfff}]}) [ 302.970075] RIP: 0033:0x4596e7 [ 302.973246] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.980939] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 302.988189] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 302.995454] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 303.002714] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 303.009964] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:11 executing program 1: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x8000, 0x0) name_to_handle_at(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x6e, 0x8001, "7dfb3e986e3c850dab9b508d51705d4af582458dda29eedac27206c3073b80508e903f1d4c80ce6ed010f79b7046c71d57ce4b5573f09773ed467090eb9b16332eb0d7509f1973b15843d7301d61cc106e6578cea4a43d284ed6d90d56f61327c62b83d241f0"}, &(0x7f00000001c0), 0x400) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e000000000000000701000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x100004, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000200)={r0}) [ 303.108864] BTRFS error (device loop4): superblock checksum mismatch 03:35:11 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x4, 0x400000) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x400000, 0x0) linkat(r0, &(0x7f0000000100)='./file1\x00', r1, &(0x7f0000000240)='./file1\x00', 0x66e082e7850c1c14) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000200)={0x11, 0x19, &(0x7f00000001c0)="250a4429310a348f0dcd5d0fc89073425b5f78dab1640a6098"}) 03:35:11 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = creat(&(0x7f0000000400)='./file0\x00', 0x80) read$alg(r0, &(0x7f0000000440)=""/76, 0x4c) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000640)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@empty}}, &(0x7f00000004c0)=0x72) r2 = getuid() openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000003c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r3 = geteuid() syz_mount_image$f2fs(&(0x7f0000000100)='f2fs\x00', &(0x7f0000000140)='./file0\x00', 0x2, 0x1, &(0x7f0000000240)=[{&(0x7f0000000180)="23c8433d0c1f87a6125f9e1e597b65b2b69d9383f912035d38455cff2d276bb82c39de83f85576118871a41cb696a143de9d94939183fe1f056ed68c4f5ac9e0363fae45942aa794fc3fc59b03f3a58121a536f2e19746022ccbd5296098e40a22f2b30bc6b8810a3722f147adfd1452ed25707a8119dddc", 0x78, 0x6}], 0x80, &(0x7f0000000500)=ANY=[@ANYBLOB="6673796e635f6d6f64653d7374726963742c6e6f7265636f766572792c71756f74612c746573745f64756d6d795f656e6372797074696f6e2c00010000000000007376312c7569643d", @ANYRESDEC=r1, @ANYBLOB="2c7365636c6162656c38646f6e745f6d6561737572652c666f776e65723cb85d42e3112653cef6379302bc4151b7020907b31c512e47b1cd32c1a07198ec14a4822c27de9950d4d5081d3dc151d9204318eb100f7fd54f7cbf8aaa5d161a93c24a73ee339c4c86768c5d697f90f0fa", @ANYRESDEC=r2, @ANYBLOB="f27969643d", @ANYRESDEC=r3, @ANYBLOB=',appraise_type=imasig,smackfstransmute=btrfs\x00,appraise_type=imasig,\x00']) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x408100, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000000200)={0x27, 0xff, 0x100000002, 0x1}) 03:35:11 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ubi_ctrl\x00', 0x800, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f00000001c0)={'veth1_to_bond\x00', @broadcast}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x1, 0x2) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/policy\x00', 0x0, 0x0) getsockname(r0, &(0x7f0000000240)=@hci={0x1f, 0x0}, &(0x7f00000002c0)=0x80) sendmsg$nl_route_sched(r1, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="240000002a000c0726bd7000fddb000000000001", @ANYRES32=r2, @ANYBLOB="a59ba851b46be33614b59ffe661e31650104e15d090d4fb4f10d1c474d034564fa156f75e013603b1094db36d684a852c5326c55ca1de576ac5e98004c95582efa4022b8b01adc7519b97e6c52ec53b6000012740469704123b83f8d9cd1b277c0f3cf03fa8ebdf200"/118], 0x24}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/status\x00', 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, 0x0, 0x12a9c888372429fe) 03:35:11 executing program 5 (fault-call:0 fault-nth:37): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 303.210148] BTRFS error (device loop4): open_ctree failed 03:35:11 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0) r1 = syz_open_dev$vbi(&(0x7f0000000140)='/dev/vbi#\x00', 0x3, 0x2) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r2, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x45}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}]}, 0x60}, 0x1, 0x0, 0x0, 0x8010}, 0x1) ioctl$VIDIOC_SUBDEV_G_CROP(r0, 0xc038563b, &(0x7f0000000080)={0x0, 0x0, {0x0, 0x80000001, 0x4, 0x2}}) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r0, 0xc040564b, &(0x7f0000000100)={0x5, 0x0, 0x2006, 0x400, 0x6, {0x4, 0x9}}) 03:35:11 executing program 1: r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 303.474720] FAULT_INJECTION: forcing a failure. [ 303.474720] name failslab, interval 1, probability 0, space 0, times 0 [ 303.510508] CPU: 1 PID: 20351 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 303.517660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.527025] Call Trace: [ 303.529623] dump_stack+0x138/0x197 [ 303.533272] should_fail.cold+0x10f/0x159 [ 303.537438] should_failslab+0xdb/0x130 [ 303.541433] kmem_cache_alloc_node_trace+0x280/0x770 [ 303.546555] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 303.552022] __kmalloc_node_track_caller+0x3d/0x80 [ 303.556967] __kmalloc_reserve.isra.0+0x40/0xe0 [ 303.561649] __alloc_skb+0xcf/0x500 [ 303.565301] ? skb_scrub_packet+0x4b0/0x4b0 [ 303.569631] ? netlink_has_listeners+0x20a/0x330 [ 303.569649] kobject_uevent_env+0x781/0xc23 [ 303.569669] kobject_uevent+0x20/0x26 [ 303.578716] lo_ioctl+0x11e7/0x1ce0 [ 303.578731] ? loop_probe+0x160/0x160 [ 303.578742] blkdev_ioctl+0x96b/0x1860 [ 303.578754] ? blkpg_ioctl+0x980/0x980 [ 303.597700] ? __might_sleep+0x93/0xb0 [ 303.601730] ? __fget+0x210/0x370 [ 303.605179] block_ioctl+0xde/0x120 [ 303.608795] ? blkdev_fallocate+0x3b0/0x3b0 [ 303.613150] do_vfs_ioctl+0x7ae/0x1060 [ 303.617026] ? selinux_file_mprotect+0x5d0/0x5d0 [ 303.621764] ? lock_downgrade+0x6e0/0x6e0 [ 303.625899] ? ioctl_preallocate+0x1c0/0x1c0 [ 303.630291] ? __fget+0x237/0x370 [ 303.633731] ? security_file_ioctl+0x89/0xb0 [ 303.638123] SyS_ioctl+0x8f/0xc0 [ 303.641472] ? do_vfs_ioctl+0x1060/0x1060 [ 303.645657] do_syscall_64+0x1e8/0x640 [ 303.649526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.654370] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 303.659543] RIP: 0033:0x4596e7 [ 303.662717] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 303.670424] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 00000000004596e7 [ 303.677681] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 303.684934] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 303.692200] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 303.699461] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:11 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0xfffffffffffffffc}], 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) syz_open_procfs(r0, &(0x7f0000000100)='gid_map\x00') [ 303.773142] BTRFS error (device loop4): superblock checksum mismatch 03:35:11 executing program 5 (fault-call:0 fault-nth:38): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:11 executing program 2: r0 = request_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000200)='btrfs\x00', 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f0000000240)='syzkaller\x00', 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="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", 0xffffffffffffff3a, 0x80000000000007}, {&(0x7f0000000400)="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", 0xf4, 0x4}, {&(0x7f0000000300)="badff0423076541117da0610379dfe25e929ad55d793b275496da9f57f0e407bede41e5e48833f5bbc55b4056b56614c9118ba363a3b330ce5df7af3e097236ea1e0535920da75a01adf2bbef9459fadd19b31e583efcd8c634448c3ae2a15", 0x5f, 0x5975}], 0x0, 0x0) 03:35:11 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x30c4b782ed74874, 0x0) r1 = getpgid(0x0) sched_getscheduler(r1) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x6}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000200)={r2, 0x9}, &(0x7f0000000240)=0x8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@local, @in=@broadcast}}, {{@in=@multicast2}, 0x0, @in=@initdev}}, &(0x7f0000000380)=0xe8) [ 303.850716] BTRFS error (device loop4): open_ctree failed 03:35:11 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d010000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d00000000", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x40, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000100)={{0x3, 0x3, 0x9, 0x9, 0x4, 0x1000}, 0x6, 0x80000000, 0x4, 0x8, 0x5fb, "a7ab5019acd5dab973a85b3c6c477752e7b5335d4dd35e817d5862901b8d155ea613ecad71c3d5277e93c14f4cf5613a508b964cee1858c7dac63deca5a1ead126a2b510fd524c2c42096fd754a196e82d0f2bdd162c29bf103f1d71180a61e07e170ede0ad5cacb6adb195d7e7f63b31ac6e7cce9adb1d944755de66a5a9412"}) 03:35:12 executing program 4: r0 = getpgid(0xffffffffffffffff) r1 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x102) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0xc0, 0x2, 0xd8, 0x2, 0x0, 0x3b800000000, 0x38a0, 0x1, 0x3, 0x1, 0xfffffffffffffff7, 0x81, 0x0, 0x1ff, 0x1f, 0x100, 0x6, 0x6, 0x40, 0x0, 0xde8, 0x0, 0x6, 0x3, 0xfffffffffffffff7, 0x33cd, 0x3ff, 0x80000001, 0x8, 0x6a, 0xffff, 0x1, 0x88, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0xffff, 0x3, @perf_config_ext={0x6}, 0x0, 0x6, 0x7, 0x7, 0x1, 0xffffffff, 0x2}, r0, 0xffffffffffffffff, r1, 0xb) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) [ 304.094725] QAT: Invalid ioctl [ 304.098697] FAULT_INJECTION: forcing a failure. [ 304.098697] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 304.110521] CPU: 0 PID: 20414 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 304.117630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.127001] Call Trace: [ 304.129605] dump_stack+0x138/0x197 [ 304.133256] should_fail.cold+0x10f/0x159 [ 304.137425] __alloc_pages_nodemask+0x1d6/0x7a0 [ 304.142109] ? fs_reclaim_acquire+0x20/0x20 [ 304.146445] ? __alloc_pages_slowpath+0x2930/0x2930 [ 304.151482] cache_grow_begin+0x80/0x400 [ 304.155554] kmem_cache_alloc+0x6a6/0x780 [ 304.159716] ? selinux_file_mprotect+0x5d0/0x5d0 [ 304.164484] ? lock_downgrade+0x6e0/0x6e0 [ 304.168648] getname_flags+0xcb/0x580 [ 304.172461] SyS_mkdir+0x7e/0x200 [ 304.175936] ? SyS_mkdirat+0x210/0x210 [ 304.179837] ? do_syscall_64+0x53/0x640 [ 304.183812] ? SyS_mkdirat+0x210/0x210 [ 304.183828] do_syscall_64+0x1e8/0x640 [ 304.183838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.183855] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 304.183862] RIP: 0033:0x458c97 [ 304.183869] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 [ 304.191617] ORIG_RAX: 0000000000000053 [ 304.191623] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 304.191629] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 304.191635] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 304.191640] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 03:35:12 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = accept4$tipc(0xffffffffffffffff, &(0x7f00000007c0)=@id, &(0x7f0000000780)=0x10, 0x80800) writev(r0, &(0x7f00000006c0)=[{&(0x7f0000000200)="07e47d626a576c777b1b07a22c6bd92594a6940cad430bdcba7cd1a04d4a097e98483fe4f195adc44059d0d1c776f4a363a2a1cbcfd68012600bc09773ade5dc00b2ab3141c8e79f3a7c7df85d740445cce0c0a357f22036334d402538b846dda4b38120", 0x64}, {&(0x7f0000000280)="66042d893b2e6ff0736a938ccd493e14ef4da06e58a3b8ce6e5b21c673bb59046cbdee9aad0b588286012842bd924f71609b5bed0ae9c05c85f9ff48a2b34047412445449c208d94f5c80e89a1299e34dd6d3bf9a27938151c747d1c4fe83618", 0x60}, {&(0x7f0000000300)="43107ca5952b6dfcdd01a2541dcb4e61445bf926cc1ff79ed2b6bd770f238c58af455af3b70662ec03e02424adc9748a1fd2be7553474fc9625d18786f8465e1294e8c44d9b227b6a0d21fa4572b1ddf19055de7bb0abb2538ef57aa7c517b8b596c78cd9d61f8d9f59c9a9d6586d67f07cfdb25df151ef0314afdc6a062776ae7ff90955dfe152002cc984bdecb85a40eb9330db369a95f80a18c9b91aff282b33699f48e4c6402cf6cb83a846bd039e9845dab58b76bf92880618150f937b6384cbdf3f68e357447d0b7e48b0fa04dfb680b1a2112", 0xd6}, {&(0x7f0000000400)="a2356c00d56bfbf4210ec452f2d26f34d65f359e8841cbcc74f6636b3ac2e36e0a815721d5f1f25e38edcbe0ebe4d07fe3fb229ac5e8a8864dca64a273c991a9adedff8ff067e4e460f3db132b50bda41880d11da1ca61fb17621be1ee7076a7685922f6a6fd080f18efc3c5289cf60a52842f82f6262da8438b09170a0919d72ec10e9b", 0x84}, {&(0x7f0000000940)="4148b4e80458a6130dd6d1161fa0cad02c9328d0b87bcbaf56368d82f9a13453b9e87b589e8832f381be407a1e1d9c7edb26cb84fa65e292836c2405c259e78c463b250d33480f3e6b89b7c6e654c050cc0180a3722695a4e6c10166ffc5c5a10bb1fb524fbb590dc4f856e294b005f84dacfaa3d0f640e0a688999f84c68c1e4559dc0f60edf2bae6db9556a23323ac212cd954a2f7a6548f4a68bf9ca3b5cb06fae4e6d6d5cd4eb1b84896466f76604a01f1bb3a3b0daa433a3d008e58b4825692a64ceaa49c0c4f3bfc5e602b4c54eecd204f600d2a99605859c81342e60efe1ba5f611a9fcf917d1078eff", 0xed}, {&(0x7f00000005c0)="ab885104df3aa6b945f3899dd7c0cd6a3e25e921348406e61b7982dfd9eab3e6493a6e8008fbf679c9ca4ee139abf87a168787e0d61b67ce8f7a5a3a4b6e2c5426775dcea0ed5194519a36b0fe83fec6cc676aa536221b8364a2117b30e0390092a423e118ee6e472dc3d761eaf3d785309bce1e046b008a40815e67ecd544cc71e7d7db686dac8b57c2bef6440c1aedf8dd4157a2e51743ad3ed3776a096a9ad779669079094d725b7376270695b5d7e3ba2167a107fa75c04885ed2b6ddc9f4f64a63c9e42cff6ce123a998f7e25aeac08f5e74a6fb0547bfb1ec90f2ea5afea61acc75fe4e720af85a8fd34cb274076fd92734232", 0xf6}], 0x6) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x2000, 0x0) ioctl$BLKRRPART(r1, 0x125f, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000000100)={0x1, 0x2, 0x20, 0xef1c, 'syz0\x00', 0x7}) [ 304.191646] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:12 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="8da4364405000000000000000001004d010000009b116772f87b000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a6f708a784eb252df01000000000000005f42485266535f4dabf10c9b62381e738c1013b1972c20e2eda4812a6a2f2f32225c4c30f8b371bc1f497a8bdd00b71d30d2ee679187f309855952a62c9d661619a38c3b1d0c538eae3f2ec098c44ef8cf2c5baf082d053f694d95953ac7825f1f0552982e17975ea1ed0255", 0xb2, 0x10008}], 0x80, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:35:12 executing program 5 (fault-call:0 fault-nth:39): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:12 executing program 0: r0 = syz_open_dev$media(&(0x7f00000001c0)='/dev/media#\x00', 0x3, 0x8000) connect$llc(r0, &(0x7f0000000200)={0x1a, 0xffff, 0x9, 0xa3, 0x6, 0x8, @broadcast}, 0x10) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r1 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x3, 0x80000) bind$llc(r1, &(0x7f0000000180)={0x1a, 0x308, 0x28, 0x2, 0x5, 0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0x4, &(0x7f0000000140)=0x4) 03:35:12 executing program 1: r0 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@llc, &(0x7f0000000140)=0x80) connect$bt_sco(r0, &(0x7f00000001c0)={0x1f, {0x6, 0x7, 0x81, 0x80000000, 0x9, 0xffff}}, 0x8) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x9ce2, 0x40000) write$P9_RMKNOD(r1, &(0x7f0000000200)={0x14, 0x13, 0x1, {0x4, 0x2, 0x8}}, 0x14) [ 304.425510] FAULT_INJECTION: forcing a failure. [ 304.425510] name failslab, interval 1, probability 0, space 0, times 0 [ 304.480232] BTRFS error (device loop4): superblock checksum mismatch [ 304.485141] CPU: 0 PID: 20447 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 304.493881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.503245] Call Trace: [ 304.505838] dump_stack+0x138/0x197 [ 304.509488] should_fail.cold+0x10f/0x159 [ 304.513637] should_failslab+0xdb/0x130 [ 304.517604] kmem_cache_alloc+0x2d7/0x780 [ 304.521748] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 304.527201] ? ext4_sync_fs+0x800/0x800 [ 304.531168] ext4_alloc_inode+0x1d/0x610 [ 304.535218] alloc_inode+0x64/0x180 [ 304.538841] new_inode_pseudo+0x19/0xf0 [ 304.542804] new_inode+0x1f/0x40 [ 304.546165] __ext4_new_inode+0x32c/0x4860 [ 304.550398] ? avc_has_perm+0x2df/0x4b0 [ 304.554367] ? ext4_free_inode+0x1210/0x1210 [ 304.558774] ? dquot_get_next_dqblk+0x160/0x160 [ 304.563445] ext4_mkdir+0x331/0xc20 [ 304.567071] ? ext4_init_dot_dotdot+0x4c0/0x4c0 [ 304.571749] ? security_inode_mkdir+0xd0/0x110 [ 304.576334] vfs_mkdir+0x3ca/0x610 [ 304.579874] SyS_mkdir+0x1b7/0x200 [ 304.583422] ? SyS_mkdirat+0x210/0x210 [ 304.587303] ? do_syscall_64+0x53/0x640 [ 304.591276] ? SyS_mkdirat+0x210/0x210 [ 304.595154] do_syscall_64+0x1e8/0x640 [ 304.599029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.603869] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 304.609045] RIP: 0033:0x458c97 [ 304.612221] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 304.619927] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 03:35:12 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f00000001c0)='SEG6\x00') sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="00f000458297e56269671b941bf86000", @ANYRES16=r1, @ANYBLOB="00042dbd7000fbdbdf25010000000800060002000000149f010000000000000000000000ffff000000030800060001000000"], 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x800) prctl$PR_SET_SECCOMP(0x16, 0x0, &(0x7f0000000100)={0x0, &(0x7f00000000c0)}) openat$vimc1(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video1\x00', 0x2, 0x0) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x58, r1, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@SEG6_ATTR_DST={0x14, 0x1, @rand_addr="e45f708a7633a12b22ff351cea092346"}, @SEG6_ATTR_SECRET={0x10, 0x4, [0xff, 0x824, 0x80000000]}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x3}, @SEG6_ATTR_ALGID={0x8, 0x6, 0xd853}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x7}, @SEG6_ATTR_ALGID={0x8, 0x6, 0x68}]}, 0x58}, 0x1, 0x0, 0x0, 0x20040000}, 0x20004000) 03:35:12 executing program 0: r0 = socket(0x5, 0x800, 0x4) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000280)={@isdn={0x22, 0x200, 0x0, 0x3ff, 0x1}, {&(0x7f0000000180)=""/230, 0xe6}, &(0x7f00000000c0), 0x20}, 0xa0) sendto$isdn(r0, &(0x7f0000000340)={0x1, 0x1, "1742bfe65e557330310a65ec9167d93e1c96bd65688c768fd6f219f4eb12afae69130b10366fb312ca40aadf3f769db5c24022c5be191a5d9df6294e6f73a17a7490f0ccf379a506b627576c34058a9681ba17b5b7c795233037cb456ce013a2fa2fda8ba03842a3009eaad11a084fc635764f7512bbe062b42eb2"}, 0x83, 0x0, &(0x7f0000000400)={0x22, 0x945, 0x1, 0x9, 0x3}, 0x6) syncfs(0xffffffffffffffff) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000100)="8da4363ac0ed0000008000000000000001000000000000000000000000000000ff0efd9a000001000000f10fe8514a000001000000000000005f42485266535f4d00"/77, 0x4d, 0x10000}], 0x0, 0x0) 03:35:12 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 304.627184] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 304.634457] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 304.641721] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 304.648980] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:12 executing program 5 (fault-call:0 fault-nth:40): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 304.781712] BTRFS error (device loop4): open_ctree failed [ 304.836263] FAULT_INJECTION: forcing a failure. [ 304.836263] name failslab, interval 1, probability 0, space 0, times 0 [ 304.847724] CPU: 0 PID: 20486 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 304.854833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.854855] Call Trace: [ 304.854874] dump_stack+0x138/0x197 [ 304.854895] should_fail.cold+0x10f/0x159 [ 304.874590] should_failslab+0xdb/0x130 [ 304.878569] __kmalloc+0x71/0x7a0 [ 304.878580] ? mls_compute_context_len+0x3f6/0x5e0 [ 304.878594] ? context_struct_to_string+0x33a/0x630 [ 304.878608] context_struct_to_string+0x33a/0x630 [ 304.878621] ? security_load_policycaps+0x320/0x320 [ 304.878637] security_sid_to_context_core+0x18a/0x200 [ 304.878649] security_sid_to_context_force+0x2b/0x40 [ 304.878661] selinux_inode_init_security+0x493/0x700 [ 304.878673] ? selinux_inode_create+0x30/0x30 [ 304.921656] ? kfree+0x20a/0x270 [ 304.925009] security_inode_init_security+0x18d/0x360 [ 304.930189] ? ext4_init_acl+0x1f0/0x1f0 [ 304.934241] ? security_kernel_post_read_file+0xd0/0xd0 [ 304.939673] ? posix_acl_create+0xf5/0x3a0 [ 304.943929] ? ext4_set_acl+0x400/0x400 [ 304.947903] ? lock_downgrade+0x6e0/0x6e0 [ 304.952041] ext4_init_security+0x34/0x40 [ 304.956174] __ext4_new_inode+0x3385/0x4860 [ 304.960505] ? ext4_free_inode+0x1210/0x1210 [ 304.965014] ? dquot_get_next_dqblk+0x160/0x160 [ 304.969681] ext4_mkdir+0x331/0xc20 [ 304.973404] ? ext4_init_dot_dotdot+0x4c0/0x4c0 [ 304.978064] ? security_inode_mkdir+0xd0/0x110 [ 304.982643] vfs_mkdir+0x3ca/0x610 03:35:13 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci\x00', 0x40, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000140)="7bcfab93bbd817c9396e87b76bd34a4f1ccaf20f1669adc52a6b2aeff0e43535bb96c777c2b0c6ec36976bfa651fc6f7edf7447c3ae23492f50abd03472b9aa0d33c1c7e84ffcdaea125175b458a5a3a944b7639975e9d50b9d498fa9a88958368ee4d60818e8618a4473cb360e2c0d4efe1d9253ff383ad63d393841c633f6c0458b1f4473f37") ioctl$VIDIOC_DBG_G_REGISTER(r0, 0xc0385650, &(0x7f0000000100)={{0x81360a64c8701350, @addr=0x1}, 0x8, 0x7, 0x80}) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000380)={0x400, 0x1ff, 0x2, 0x99, &(0x7f0000000200)=""/153, 0x2e, &(0x7f00000002c0)=""/46, 0x80, &(0x7f0000000300)=""/128}) [ 304.986171] SyS_mkdir+0x1b7/0x200 [ 304.989880] ? SyS_mkdirat+0x210/0x210 [ 304.993785] ? do_syscall_64+0x53/0x640 [ 304.997752] ? SyS_mkdirat+0x210/0x210 [ 305.001632] do_syscall_64+0x1e8/0x640 [ 305.005512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.010364] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 305.015546] RIP: 0033:0x458c97 [ 305.018766] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 305.026467] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 305.033723] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 305.040976] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 305.048235] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 305.055514] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:13 executing program 5 (fault-call:0 fault-nth:41): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 305.175927] BTRFS error (device loop4): superblock checksum mismatch [ 305.302310] FAULT_INJECTION: forcing a failure. [ 305.302310] name failslab, interval 1, probability 0, space 0, times 0 [ 305.313977] CPU: 0 PID: 20516 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 305.321099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.330508] Call Trace: [ 305.333099] dump_stack+0x138/0x197 [ 305.336724] should_fail.cold+0x10f/0x159 [ 305.340868] should_failslab+0xdb/0x130 [ 305.344838] __kmalloc+0x2f0/0x7a0 [ 305.348365] ? ext4_find_extent+0x709/0x960 [ 305.352670] ext4_find_extent+0x709/0x960 [ 305.356802] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 305.362237] ext4_ext_map_blocks+0x1a3/0x4fa0 [ 305.366716] ? save_trace+0x290/0x290 [ 305.370512] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 305.375517] ? __lock_is_held+0xb6/0x140 [ 305.379564] ? lock_acquire+0x16f/0x430 [ 305.383530] ? ext4_map_blocks+0x402/0x17c0 [ 305.387838] ext4_map_blocks+0xd3c/0x17c0 [ 305.391972] ? __lock_is_held+0xb6/0x140 [ 305.396026] ? check_preemption_disabled+0x3c/0x250 [ 305.401048] ? ext4_issue_zeroout+0x160/0x160 [ 305.405539] ? __brelse+0x50/0x60 [ 305.408978] ext4_getblk+0xac/0x450 [ 305.412598] ? ext4_iomap_begin+0x8a0/0x8a0 [ 305.416911] ? ext4_free_inode+0x1210/0x1210 [ 305.421303] ext4_bread+0x6e/0x1a0 [ 305.424825] ? ext4_getblk+0x450/0x450 [ 305.428697] ext4_append+0x14b/0x360 [ 305.432393] ext4_mkdir+0x531/0xc20 [ 305.436012] ? ext4_init_dot_dotdot+0x4c0/0x4c0 [ 305.440667] ? security_inode_mkdir+0xd0/0x110 [ 305.445257] vfs_mkdir+0x3ca/0x610 [ 305.448781] SyS_mkdir+0x1b7/0x200 [ 305.452324] ? SyS_mkdirat+0x210/0x210 [ 305.456216] ? do_syscall_64+0x53/0x640 [ 305.460174] ? SyS_mkdirat+0x210/0x210 [ 305.464044] do_syscall_64+0x1e8/0x640 [ 305.467915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.472745] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 305.477916] RIP: 0033:0x458c97 [ 305.481093] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 305.488794] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 305.496059] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 305.503312] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 305.510565] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 305.517817] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:13 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x563c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20\x00', 0x20000, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000380)={0xfff, 0x400000000, 0x6, 0x3, 0x2, 0xffffffffffffffff}) syz_emit_ethernet(0x52, &(0x7f00000002c0)={@remote, @local, [{[{0x9100, 0xbc, 0x1ff, 0x1}], {0x8100, 0xfe00000000000000, 0x3}}], {@mpls_uc={0x8847, {[{0x800}], @llc={@snap={0xaa, 0xaa, 'q', "36c530", 0x6007, "b81fc822440f1474e25d2161406bddb22e4e8e2ef2dfc36a9a5ca663fe117589af2da87a168c9fa7029b4369bcb8b51c"}}}}}}, &(0x7f0000000340)={0x1, 0x1, [0x177, 0x52a, 0x388, 0x856]}) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f00000001c0)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000801}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r1, 0xfb43e171852a46fa, 0x9, 0x25dfdbfe, {}, [@SEG6_ATTR_DST={0x14, 0x1, @empty}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x800}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x40) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b000c0efd9a000001000000000001000000000000005f42485266575f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:35:13 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x200002, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000100)=0x3, 0x4) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x3) 03:35:13 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x10, 0x0) 03:35:13 executing program 0: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0xffffffffffffffff, r0, 0x0, 0x7, &(0x7f0000000200)='#wlan1\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r1, 0x4) setsockopt$inet6_dccp_int(r0, 0x21, 0x1, &(0x7f00000001c0)=0x200, 0x4) setxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=@known='trusted.overlay.impure\x00', &(0x7f0000000140)='cgroup\x00', 0x7, 0x2) 03:35:13 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x8200, 0x0) write$P9_RFLUSH(r0, &(0x7f0000000100)={0x7, 0x6d, 0x2}, 0x7) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000140)='trusted.overlay.redirect\x00', &(0x7f0000000180)='./file0/file0\x00', 0xe, 0xb2422e7a9743a50b) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={0x0, 0x8}, &(0x7f0000000200)=0x8) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x56) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000002c0)={0x3, 0x5, 0x7, 0x3, 0x9, 0x1ff, 0x5, 0x40, 0x2, 0x5, 0x6}, 0xb) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000240)=@assoc_value={r1, 0x9}, &(0x7f0000000280)=0x8) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) [ 305.550282] BTRFS error (device loop4): open_ctree failed 03:35:13 executing program 5 (fault-call:0 fault-nth:42): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:13 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x8, &(0x7f00000006c0)=[{&(0x7f0000000140)="2c219325b4571751baeb948e9ba5665c0cbaf8dbcea90b3562d983e26304bc1c96ff8f47a087a03644430868da8f0b036fbb1af009de69c2936b6492d661e3c848f9567e0ea31c66bc60e647d5cb65190153cb3973efddcbc916e1d86317afefc1532d080689360ed6936e6be9983d72e364af35b21d460f15889039ee6112b9b1aece0018d99acbba02ef6d1c4844859b6fe222175d8ac1ef73556ea4aba74ed0e0df2e1b321ae481bb66ee32bd83f5726e0f9d88bac3d1cc3e938a2f1a655a9532b3d8bbd322", 0xc7, 0x1}, {&(0x7f0000000240)="0d22ec0a2f735dbb643a4d62df1338bf07c061224529e746940803b4789ca85ff8ba30489b71e74be315462e2f556432e2a555fde52a50742efce52134ed1f0bd0f392a0db06f5e54dffc7dfbff31daeca5b0c2c46b63018df3b58ae7d6a23d0c9fedbe62d9fa9de5b91737701b3e0ad458f10a95e074bb8226fad080eeea3a2aea64ec9ae3fae81534dc7bf85f161237f69df42c84ae2f6c0b4299086cd2abbfff8c2e11bd1cae0ee1509", 0xab, 0x1000000000000000}, {&(0x7f0000000300)="136f5e85fc32b463f10386a4287306cf01f138ef0779049d025b3b53367845479556065c5468119edb82da701922d11bd0c5b69cc4b6b56833d26b8429ef003de976984d86ceeb42c1bcb8149b4c3694", 0x50, 0x4}, {&(0x7f0000000380)="67aa6c0007008c927543d237dcdc44452acac133ae42c322d3e9d4a82a329f0e705a292f20df50aa40f48ea190307f0994d8d3837fa4a4a8dbf84e0adf88eacd2e244470404a7db6ddcbef26c06ba9bea62279b15912ff68ab14776d0e000347f41193491ca2547ee4949930ba773365c13bdf577d97afa97c593402a113feda2eb5d0c441cc0321c690686ce7db6364ec4e6edd7745adebd48044d043978c9442eac1bb8f3f6368bb070e24f67ee49b2cb0481a519288a8fc13a7dbc3", 0xbd, 0x2}, {&(0x7f0000000440)="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", 0xfc, 0x82d}, {&(0x7f0000000540)="1788cb25c1373adae04ba6d276c5a4890b19debccfa78d376e8e4955f44a1ad3139679bb85aa7c8e9499ea94f076e819bc6231285b", 0x35, 0x7fffffff}, {&(0x7f0000000580)="b6ab83fc5c3bd82101821792f91a8327c298850837b1d8995d2898125b6f5f7f74", 0x21, 0x4}, {&(0x7f00000005c0)="6f530bbb35ae79c6036f0754c6cecd9063d051c12ebea5f4e4aa0e530306a25a2ba782a1838df453c93bb63e32e34bec7dda3967e9ddef34e6d00d07b8677488b898d87cd69f2b12249ad3b211d1e9fa1983292cca0f7eb9f4d108dff5f23b609d779d2a512257d248fb67bad29076113fabc60ed39885d606d29fd3dd85417afb4c72dce90c3678935a6e812c3809084b5dd061eaf45197abca1d16cbd341d35b31736edaa56de928b8d62b86a6547707fe1cac4ec898072e1170e77c42a81d156baeb43c3429748fea16", 0xcb, 0xffffffffffffffff}], 0x4000, &(0x7f0000000780)={[{@nodecompose='nodecompose'}, {@part={'part', 0x3d, 0x37a}}, {@nls={'nls', 0x3d, 'macinuit'}}, {@barrier='barrier'}], [{@obj_role={'obj_role', 0x3d, 'btrfs\x00'}}, {@appraise_type='appraise_type=imasig'}, {@hash='hash'}, {@obj_user={'obj_user', 0x3d, 'btrfs\x00'}}, {@context={'context', 0x3d, 'unconfined_u'}}, {@dont_hash='dont_hash'}, {@smackfstransmute={'smackfstransmute', 0x3d, 'btrfs\x00'}}, {@obj_type={'obj_type', 0x3d, 'btrfs\x00'}}]}) umount2(&(0x7f0000000840)='./file0\x00', 0xe) 03:35:13 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000180)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x80680, 0x0) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000100)=0xff, &(0x7f0000000140)=0x2) 03:35:13 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x800, 0x1, &(0x7f00000000c0)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x200000, 0x0) [ 305.913184] FAULT_INJECTION: forcing a failure. [ 305.913184] name failslab, interval 1, probability 0, space 0, times 0 [ 305.927568] CPU: 1 PID: 20558 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 305.934706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.944111] Call Trace: [ 305.946692] dump_stack+0x138/0x197 [ 305.950322] should_fail.cold+0x10f/0x159 [ 305.954480] should_failslab+0xdb/0x130 [ 305.958452] __kmalloc+0x2f0/0x7a0 [ 305.961986] ? ext4_find_extent+0x709/0x960 [ 305.966303] ext4_find_extent+0x709/0x960 [ 305.970446] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 305.975914] ext4_ext_map_blocks+0x1a3/0x4fa0 [ 305.980405] ? save_trace+0x290/0x290 [ 305.984247] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 305.989260] ? __lock_is_held+0xb6/0x140 [ 305.993311] ? lock_acquire+0x16f/0x430 [ 305.997278] ? ext4_map_blocks+0x402/0x17c0 [ 306.001596] ext4_map_blocks+0xd3c/0x17c0 [ 306.005729] ? __lock_is_held+0xb6/0x140 [ 306.009779] ? check_preemption_disabled+0x3c/0x250 [ 306.014785] ? ext4_issue_zeroout+0x160/0x160 [ 306.019265] ? __brelse+0x50/0x60 [ 306.022717] ext4_getblk+0xac/0x450 [ 306.026852] ? ext4_iomap_begin+0x8a0/0x8a0 [ 306.031160] ? ext4_free_inode+0x1210/0x1210 [ 306.035556] ext4_bread+0x6e/0x1a0 [ 306.039082] ? ext4_getblk+0x450/0x450 [ 306.042964] ext4_append+0x14b/0x360 [ 306.046673] ext4_mkdir+0x531/0xc20 [ 306.050303] ? ext4_init_dot_dotdot+0x4c0/0x4c0 [ 306.054970] ? security_inode_mkdir+0xd0/0x110 [ 306.059549] vfs_mkdir+0x3ca/0x610 [ 306.063084] SyS_mkdir+0x1b7/0x200 [ 306.066607] ? SyS_mkdirat+0x210/0x210 [ 306.070484] ? do_syscall_64+0x53/0x640 [ 306.074466] ? SyS_mkdirat+0x210/0x210 [ 306.078352] do_syscall_64+0x1e8/0x640 [ 306.082233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.087063] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 306.092235] RIP: 0033:0x458c97 [ 306.095406] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 306.103114] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 306.110375] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 306.117636] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 306.124889] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 306.132142] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:14 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') ioctl$VIDIOC_G_FBUF(r0, 0x8030560a, &(0x7f0000000180)={0x90, 0x40, &(0x7f0000000100)="c55509ed8a7146dc1198e50f4944cc4be9c487e625fd625f1a5d49154edaf89c0578b06612a16f79a6b25a079767cc2ba3f1cdfbe1e6e1a428f66a108ec436cc4d9b03331c", {0x401, 0x4, 0x3447504d, 0x8, 0x774e, 0x9a, 0x6, 0x7f}}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x80000001}, &(0x7f0000000200)=0x8) lgetxattr(&(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0)=@random={'security.', '-\x00'}, &(0x7f0000001c00)=""/242, 0xf2) preadv(r0, &(0x7f0000001ac0)=[{&(0x7f0000000440)=""/243, 0xf3}, {&(0x7f0000000540)=""/177, 0xb1}, {&(0x7f0000000600)=""/78, 0x4e}, {&(0x7f0000000680)=""/232, 0xe8}, {&(0x7f0000000780)=""/185, 0xb9}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000000840)=""/113, 0x71}, {&(0x7f0000001940)=""/27, 0x1b}, {&(0x7f0000001980)=""/251, 0xfb}, {&(0x7f0000001a80)=""/51, 0x33}], 0xa, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x5) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @broadcast}}, 0xb354, 0x3, 0xfffffffffffffffd, 0x3, 0x2df}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000340)={r1, 0x8, 0x8, 0x528f, 0x7, 0x2, 0x4, 0x3ff, {r2, @in={{0x2, 0x4e23, @rand_addr=0x5}}, 0x8a79, 0x2fa8, 0x4, 0xfffffffffffffffc, 0x4}}, &(0x7f0000000400)=0xb0) 03:35:14 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x100) 03:35:14 executing program 5 (fault-call:0 fault-nth:43): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:14 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = semget(0x3, 0x0, 0x680) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000180)=""/65) getsockopt$TIPC_NODE_RECVQ_DEPTH(r0, 0x10f, 0x83, &(0x7f0000000100), &(0x7f0000000140)=0x4) close(r0) fcntl$setlease(r0, 0x400, 0x1) [ 306.407847] BTRFS error (device loop4): superblock checksum mismatch [ 306.434513] FAULT_INJECTION: forcing a failure. [ 306.434513] name failslab, interval 1, probability 0, space 0, times 0 [ 306.448296] CPU: 0 PID: 20609 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 306.455524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.464870] Call Trace: [ 306.467452] dump_stack+0x138/0x197 [ 306.471067] should_fail.cold+0x10f/0x159 [ 306.475200] should_failslab+0xdb/0x130 [ 306.479174] __kmalloc+0x2f0/0x7a0 [ 306.482703] ? ext4_find_extent+0x709/0x960 [ 306.487019] ext4_find_extent+0x709/0x960 [ 306.491162] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 306.496600] ext4_ext_map_blocks+0x1a3/0x4fa0 [ 306.501080] ? save_trace+0x290/0x290 [ 306.504865] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 306.509869] ? __lock_is_held+0xb6/0x140 [ 306.513938] ? lock_acquire+0x16f/0x430 [ 306.517908] ? ext4_map_blocks+0x402/0x17c0 [ 306.522218] ext4_map_blocks+0xd3c/0x17c0 [ 306.526354] ? __lock_is_held+0xb6/0x140 [ 306.530400] ? check_preemption_disabled+0x3c/0x250 [ 306.535401] ? ext4_issue_zeroout+0x160/0x160 [ 306.539882] ? __brelse+0x50/0x60 [ 306.543334] ext4_getblk+0xac/0x450 [ 306.546950] ? ext4_iomap_begin+0x8a0/0x8a0 [ 306.551255] ? ext4_free_inode+0x1210/0x1210 [ 306.555648] ext4_bread+0x6e/0x1a0 [ 306.559172] ? ext4_getblk+0x450/0x450 [ 306.563047] ext4_append+0x14b/0x360 [ 306.566745] ext4_mkdir+0x531/0xc20 [ 306.570359] ? ext4_init_dot_dotdot+0x4c0/0x4c0 [ 306.575014] ? security_inode_mkdir+0xd0/0x110 [ 306.579666] vfs_mkdir+0x3ca/0x610 [ 306.583191] SyS_mkdir+0x1b7/0x200 [ 306.586712] ? SyS_mkdirat+0x210/0x210 [ 306.590601] ? do_syscall_64+0x53/0x640 [ 306.594557] ? SyS_mkdirat+0x210/0x210 [ 306.598425] do_syscall_64+0x1e8/0x640 [ 306.602299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.607128] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 306.612301] RIP: 0033:0x458c97 [ 306.615483] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 306.623171] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 306.630424] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 306.637674] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 306.644927] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 03:35:14 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x1000, 0x0) [ 306.652177] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:14 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setxattr$security_smack_transmute(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000140)='TRUE', 0x4, 0x1) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x0, @multicast2}, &(0x7f00000001c0)=0x10) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000200)={0xc86, 0x2, 0x1, 0x923, 0x3}) 03:35:14 executing program 0: openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x20000, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x200000, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0xffff}], 0x0, 0x0) [ 306.840909] BTRFS error (device loop4): open_ctree failed 03:35:14 executing program 5 (fault-call:0 fault-nth:44): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:15 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x10000000000, 0xaaaaaaaaaaaadc3, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x8000000000010000}], 0x0, 0x0) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cachefiles\x00', 0x10000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000300)={{0xff, 0x2e}, {0xaae7, 0xff}, 0x8, 0x1}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@empty, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f0000000540)=0xe8) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000640)={{{@in=@empty, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f0000000740)=0xe8) r4 = geteuid() getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000940)={0x0, 0x0, 0x1, [0x1]}, &(0x7f0000000980)=0xa) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000009c0)={0x5, 0x8000, 0x40, 0x1000, r5}, &(0x7f0000000a00)=0x10) mount$9p_tcp(&(0x7f0000000380)='127.0.0.1\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='9p\x00', 0x400, &(0x7f0000000780)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@dfltuid={'dfltuid', 0x3d, r1}}, {@dfltgid={'dfltgid', 0x3d, r2}}, {@msize={'msize', 0x3d, 0xfffffffffffffffb}}, {@version_L='version=9p2000.L'}, {@version_9p2000='version=9p2000'}, {@debug={'debug', 0x3d, 0x5448}}], [{@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}, {@fowner_gt={'fowner>', r4}}, {@subj_user={'subj_user', 0x3d, 'btrfs\x00'}}]}}) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000240)=[{&(0x7f0000000140)="2114cb31facd285d1199d7349fb05a800f5a4105bd549d34f2e1dfeeebb49e5e715aa0997373a0", 0x27, 0x2432}, {&(0x7f0000000180)="453782d4c44337df55523fa05016d40f1308c01ac711232bcd9441ff65ea5b24a47dbade482f014897603dce810076df1939c191260ddf3a49060c40d6e042f12d9579b424a8c70d9b787ab10eac46f1789f7ed720993cfcde4519cb589ebe29bec5385d3e13bb6151d15acb5cbb9e77e030d0a2540621e52827b0d9d220ed70d2311451624261cb6a19d2de526f64f6c553b4a775c3", 0x96, 0x7ff}], 0x8c1cf85300c3a59, &(0x7f0000000280)={[{@space_cache='space_cache'}], [{@func={'func', 0x3d, 'MMAP_CHECK'}}]}) 03:35:15 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x6, 0x400000) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f00000001c0)=""/223) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x1, 0x0) renameat(r0, &(0x7f0000000100)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00') 03:35:15 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x20001, 0x0) ioctl$PPPIOCGIDLE(r0, 0x8010743f, &(0x7f0000000100)) 03:35:15 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x4, 0x2, &(0x7f0000000180)=@raw=[@exit, @jmp={0x5, 0x1, 0x0, 0x9, 0x6, 0x1, 0x10}], &(0x7f00000001c0)='syzkaller\x00', 0xffffffff00000000, 0x0, 0x0, 0x41100, 0x1, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x1, 0x3}, 0x8, 0x10, &(0x7f0000000240)={0x0, 0x0, 0x2, 0x80000000}, 0x10}, 0x70) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0}, &(0x7f00000004c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000500)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@empty}}, &(0x7f0000000600)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000640)={{{@in6=@ipv4={[], [], @broadcast}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000740)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000780)={{{@in=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6=@dev}}, &(0x7f0000000880)=0xe8) r6 = getuid() getresuid(&(0x7f00000008c0), &(0x7f0000000900)=0x0, &(0x7f0000000940)) r8 = getuid() getresuid(&(0x7f0000000980), &(0x7f00000009c0)=0x0, 0xfffffffffffffffd) lstat(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000000ac0)=[0x0, 0x0, 0xee01, 0xffffffffffffffff]) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='system.posix_acl_default\x00', &(0x7f0000000b00)={{}, {0x1, 0x1}, [{0x2, 0x7, r1}, {0x2, 0x6, r2}, {0x2, 0x5, r3}, {0x2, 0x4, r4}, {0x2, 0x1, r5}, {0x2, 0x0, r6}, {0x2, 0x3, r7}, {0x2, 0x1, r8}, {0x2, 0x2, r9}], {0x4, 0x3}, [{0x8, 0x1, r10}, {0x8, 0x0, r11}], {0x10, 0x2}, {0x20, 0x2}}, 0x7c, 0x3) r12 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000340)={0x0, r12, 0x3, 0x80000000, 0xfffffffffffffff7, 0x401}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x5, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="f28252e6d4632542c56b9b09ed5c1fc5652961dcf35bc393d2a0d3bac50af15240b91cf8286ce16ab96c25cca11ac4b80018f0e2289e1cfc55d99ad184906db90b", 0x1e, 0x7}], 0x10004, 0x0) [ 307.047422] FAULT_INJECTION: forcing a failure. [ 307.047422] name failslab, interval 1, probability 0, space 0, times 0 [ 307.085919] CPU: 1 PID: 20660 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 307.093072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.102434] Call Trace: [ 307.105039] dump_stack+0x138/0x197 [ 307.108683] should_fail.cold+0x10f/0x159 [ 307.112833] should_failslab+0xdb/0x130 [ 307.116795] __kmalloc+0x2f0/0x7a0 [ 307.120319] ? check_preemption_disabled+0x3c/0x250 [ 307.125422] ? ext4_find_extent+0x709/0x960 [ 307.129731] ext4_find_extent+0x709/0x960 [ 307.133915] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 307.139354] ext4_ext_map_blocks+0x1a3/0x4fa0 [ 307.143890] ? save_trace+0x290/0x290 [ 307.147678] ? ext4_find_delalloc_cluster+0xb0/0xb0 [ 307.152679] ? __lock_is_held+0xb6/0x140 [ 307.156774] ? lock_acquire+0x16f/0x430 [ 307.160741] ? ext4_map_blocks+0x829/0x17c0 [ 307.165048] ext4_map_blocks+0x881/0x17c0 [ 307.169183] ? ext4_issue_zeroout+0x160/0x160 [ 307.173661] ? __brelse+0x50/0x60 [ 307.177120] ext4_getblk+0xac/0x450 [ 307.180736] ? ext4_iomap_begin+0x8a0/0x8a0 [ 307.185042] ? ext4_free_inode+0x1210/0x1210 [ 307.189437] ext4_bread+0x6e/0x1a0 [ 307.192961] ? ext4_getblk+0x450/0x450 [ 307.196849] ext4_append+0x14b/0x360 [ 307.200557] ext4_mkdir+0x531/0xc20 [ 307.204180] ? ext4_init_dot_dotdot+0x4c0/0x4c0 [ 307.208834] ? security_inode_mkdir+0xd0/0x110 [ 307.213417] vfs_mkdir+0x3ca/0x610 [ 307.216955] SyS_mkdir+0x1b7/0x200 [ 307.220485] ? SyS_mkdirat+0x210/0x210 [ 307.224371] ? do_syscall_64+0x53/0x640 [ 307.228352] ? SyS_mkdirat+0x210/0x210 [ 307.232250] do_syscall_64+0x1e8/0x640 [ 307.236123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.241062] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 307.246343] RIP: 0033:0x458c97 [ 307.249518] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 307.257210] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 307.264465] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 307.271718] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 307.278973] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 307.286225] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:15 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$cec(&(0x7f0000000140)='/dev/cec#\x00', 0x2, 0x2) sendto$isdn(r0, &(0x7f0000000180)={0x8, 0x20000, "324b78f3bf20469ad6c6b607127e2022f5ab34ea5c1c34a982469af22ae0683a481ba744d134d1a887144adf17256427d8d5ff9c1390d96cef8db573e51850b9cc39708f776a5f83e809fc94d27fd2d14a0158137a3ae4ded76c4cb25e540a3c6ffb6889226b7a0dd15a21bc9be9300af9a1ec7340edb40ddf078f4f80a6fb0d9cfc5f98822de37adeb98e6b565a30be7661c2296070666b8d9098ea34347b9f88f728f28c3f876b01c20a7e4db309711ea2abf8227875f6717042b4b3bb3e3de1176c109e8c1a0248cfadc01aa67771565739c40336d8bc82272b5cc2888ffb79f0444ac9"}, 0xed, 0x4005, &(0x7f0000000280)={0x22, 0x2, 0xc4d0, 0x7, 0x3}, 0x6) sendmsg$netlink(r0, &(0x7f0000000340)={&(0x7f00000002c0)=@proc={0x10, 0x0, 0x25dfdbfe}, 0xc, &(0x7f0000000300), 0x0, 0x0, 0x0, 0x4}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:35:15 executing program 5 (fault-call:0 fault-nth:45): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 307.440704] 9pnet: p9_fd_create_tcp (20664): problem connecting socket to 127.0.0.1 [ 307.442262] BTRFS error (device loop4): superblock checksum mismatch [ 307.480352] FAULT_INJECTION: forcing a failure. 03:35:15 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x10) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x100, 0x0) renameat2(r0, &(0x7f0000000100)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00', 0x4) [ 307.480352] name failslab, interval 1, probability 0, space 0, times 0 [ 307.491947] CPU: 1 PID: 20686 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 307.499065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.508428] Call Trace: [ 307.508449] dump_stack+0x138/0x197 [ 307.508464] should_fail.cold+0x10f/0x159 [ 307.508477] ? __es_tree_search.isra.0+0x15f/0x1c0 [ 307.508490] should_failslab+0xdb/0x130 [ 307.508502] kmem_cache_alloc+0x47/0x780 [ 307.508514] ? ext4_es_can_be_merged+0x16e/0x230 [ 307.508525] __es_insert_extent+0x26c/0xe60 [ 307.508539] ext4_es_insert_extent+0x1f0/0x590 [ 307.518893] ? ext4_es_find_delayed_extent_range+0x960/0x960 [ 307.551343] ext4_map_blocks+0xab1/0x17c0 [ 307.555545] ? ext4_issue_zeroout+0x160/0x160 [ 307.560031] ? __brelse+0x50/0x60 [ 307.563493] ext4_getblk+0xac/0x450 [ 307.567114] ? ext4_iomap_begin+0x8a0/0x8a0 [ 307.571432] ? ext4_free_inode+0x1210/0x1210 [ 307.575837] ext4_bread+0x6e/0x1a0 [ 307.579363] ? ext4_getblk+0x450/0x450 [ 307.583244] ext4_append+0x14b/0x360 [ 307.586942] ext4_mkdir+0x531/0xc20 [ 307.590564] ? ext4_init_dot_dotdot+0x4c0/0x4c0 [ 307.595228] ? security_inode_mkdir+0xd0/0x110 [ 307.599792] vfs_mkdir+0x3ca/0x610 [ 307.603318] SyS_mkdir+0x1b7/0x200 [ 307.606853] ? SyS_mkdirat+0x210/0x210 [ 307.610733] ? do_syscall_64+0x53/0x640 [ 307.614702] ? SyS_mkdirat+0x210/0x210 [ 307.618581] do_syscall_64+0x1e8/0x640 [ 307.622451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.627280] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 307.632455] RIP: 0033:0x458c97 03:35:15 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) getpeername(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, &(0x7f0000000140)=0x80) bind$unix(r0, &(0x7f0000000180)=@file={0x1, './file0/file0\x00'}, 0x6e) [ 307.635632] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 307.643328] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 307.650586] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 307.657869] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 307.665124] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 307.672386] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:15 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0xaaaaaaaaaaaac51, &(0x7f00000001c0)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$swradio(&(0x7f00000000c0)='/dev/swradio#\x00', 0x1, 0x2) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100), &(0x7f0000000140)=0x4) setns(r0, 0x40000000) 03:35:15 executing program 5 (fault-call:0 fault-nth:46): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 307.780380] BTRFS error (device loop4): open_ctree failed 03:35:15 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffc6d, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000000c0)="0204", 0x2) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='ip6_v\x00\x00@\x00\xf4\xf9\xff\xff\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffccf, 0x240, 0x0, 0xffffffffffffff37) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:35:15 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x8000000000, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000100)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f00000c2000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000172000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000935000/0x1000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0}, 0x68) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe) syz_open_dev$video4linux(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$UI_SET_PHYS(r2, 0x4008556c, &(0x7f00000000c0)='syz0\x00') r3 = syz_open_procfs(0x0, &(0x7f00000013c0)='cmdline\x00!H\xcbvj\xeb\xc71\xdd\xf3\xf0_\\\xe7\xae\xe8\xe4\x92v8\xb1f\x0f\t\xc1i\x1e\xcf\x97X\xd7\xbd\x8b\x9et\x8c\xfb\x02l\x96\x9bI\xdb\xd7@\x1f\x98zJ\xa2\xaf\xc39\xa2>j\x9c\"t\xf5\xa3p(I\'\x96\xde\xf4\x88\x1a\xe6(\x8d\xb5\xec\x16\xde\x10\xbf\x16\x01\xb2\xd2eo\xf0\xa6\xff\xbc\x88Z\x9e\xc0\xae\xe2\x1a\xa7\xfa=\xf6JClH\xa6 \x87\xd8\xa4\xf5\xc1\xa2\x98\x10\xd2\x03\x96@\xdeu\xa3\xf8\xa0\xcc\xa1x\xe9_/_U\r\xa8\x86T\xd0\xf2\x8f\xb5\xfb2K\xa2\x1e\xa7\xf7W\xfc\b\xa2C\fZ\x01`\x19q=]\x05\xe2\xda\xcf\xf3\xbf\x15\xbeG\x15C\xe4q\x8e\xeb\x14go\xd1\x13f\x8f\xcd\xb9\xf2\xa3x\x0f~\xb7\x81ac\x15\xd2*\x02\x9f\xb2\x7fb\xe0\xf9&\a>\x05\xd2\x877\xed\x15\xa3\r \x17\xf6\xa4\'GI5\x8b\x03\x17\x9c \x01\xa4\xc0\x17A\xbc\xb5\x157\xfe\xc9b\xe5D\xbb\x978E[Vn\x93Z\xb1\xeb\xe0\x8cuvm7k\xa3\x97\xec\xeb\x19\xec2\xa2G\xb2*\xde[>\xdc\xab\xd8\x11\xd0t\xc8a\x0e\xeb') ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000240)=0x1f) read$FUSE(r3, &(0x7f0000000280), 0xfffffed3) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x207) mq_open(&(0x7f00000001c0)='/dev/vcs\x00', 0x0, 0x80, &(0x7f0000000200)={0xffffffffffffff81, 0xf376, 0x7ff, 0x1f, 0xffffffffffffffcf, 0x8f, 0x400, 0x40}) ioctl$SIOCX25GCAUSEDIAG(r2, 0x89e6, &(0x7f0000001280)={0x9, 0x8}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0xa00, 0x0) ioctl$KDGETLED(r4, 0x4b31, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) [ 307.939408] FAULT_INJECTION: forcing a failure. [ 307.939408] name failslab, interval 1, probability 0, space 0, times 0 [ 307.950906] CPU: 1 PID: 20732 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 307.958207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.967574] Call Trace: [ 307.970167] dump_stack+0x138/0x197 [ 307.973793] should_fail.cold+0x10f/0x159 [ 307.977941] ? __es_tree_search.isra.0+0x15f/0x1c0 [ 307.982866] should_failslab+0xdb/0x130 [ 307.986833] kmem_cache_alloc+0x47/0x780 [ 307.990881] ? ext4_es_can_be_merged+0x16e/0x230 [ 307.995624] __es_insert_extent+0x26c/0xe60 [ 307.999932] ext4_es_insert_extent+0x1f0/0x590 [ 308.004499] ? ext4_es_find_delayed_extent_range+0x960/0x960 [ 308.010287] ext4_map_blocks+0xab1/0x17c0 [ 308.014449] ? ext4_issue_zeroout+0x160/0x160 [ 308.018931] ? __brelse+0x50/0x60 [ 308.022370] ext4_getblk+0xac/0x450 [ 308.025980] ? ext4_iomap_begin+0x8a0/0x8a0 [ 308.030286] ? ext4_free_inode+0x1210/0x1210 [ 308.034677] ext4_bread+0x6e/0x1a0 [ 308.038198] ? ext4_getblk+0x450/0x450 [ 308.042071] ext4_append+0x14b/0x360 [ 308.045770] ext4_mkdir+0x531/0xc20 [ 308.049384] ? ext4_init_dot_dotdot+0x4c0/0x4c0 [ 308.054039] ? security_inode_mkdir+0xd0/0x110 [ 308.058607] vfs_mkdir+0x3ca/0x610 [ 308.062131] SyS_mkdir+0x1b7/0x200 [ 308.065657] ? SyS_mkdirat+0x210/0x210 [ 308.069524] ? do_syscall_64+0x53/0x640 [ 308.073511] ? SyS_mkdirat+0x210/0x210 [ 308.077381] do_syscall_64+0x1e8/0x640 [ 308.081249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.086076] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 308.091246] RIP: 0033:0x458c97 [ 308.094417] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 308.102111] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 308.109363] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 308.116631] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 308.123883] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 308.131133] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:16 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000000000, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:16 executing program 2: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2c0, &(0x7f0000000000), 0x0, 0x0) 03:35:16 executing program 1: stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000480)) r0 = syz_open_dev$usb(&(0x7f00000001c0)='/dev/bus/usb/00#/00#\x00', 0x3, 0x4940) ioctl(r0, 0x5, &(0x7f0000000200)="81767a9a99f8da3047f34507e148ea434d077ad311bd976e6fa8361225dcff4697ecd8c318e5b69fbf1ba235098221244c45fd2c0ede15b5cca9ee28d419cc8c5ee1a4fafa72f16d6dbcb8f428a8a020b33559f95a3f1a91753002fd33f5be4202c8d087fd50d1d9390c5be08bdf8b865b7890ac9ae6c0ff026a575df9727eec76308c80a90d03813119bae957e3e888057fdb907ca63cfb83209774b3c8d30511690aaa3919a7e0951d068b643b14dbbb70036bca831a966b3d055f6ddc457d") r1 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x0, 0x5) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000100)="ae88bff824f400005a90f57f07703aeff0f64ebbee07962c22772e11b44e69d90cf41bdd2ac8bb8c43b460e46292", 0x2e}, {&(0x7f0000000040)="53000000c659ca807737f40000001b00000017080000000000000080ffff000000000000bfbbb18016410f67f8ed2fbda6599591076756fcb9ff7daf0bdd7cfa3d4ade61ccb14424af8c63ab6fd1845b0c90c78bf8059655", 0x58}], 0x2) fstat(r0, &(0x7f0000000380)) dup2(r1, r1) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:16 executing program 5 (fault-call:0 fault-nth:47): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:16 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xb09, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x8000, 0x0) r0 = socket$caif_seqpacket(0x25, 0x5, 0x0) flock(r0, 0x2) [ 308.414704] BTRFS error (device loop4): superblock checksum mismatch 03:35:16 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x100, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000100)=0x4) getresuid(&(0x7f0000000200), &(0x7f0000000240)=0x0, &(0x7f0000000280)) stat(&(0x7f00000002c0)='\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@ipv4={[], [], @loopback}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@dev}}, &(0x7f0000000480)=0xe8) mount$9p_unix(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f00000001c0)='9p\x00', 0x2000006, &(0x7f00000004c0)={'trans=unix,', {[{@afid={'afid', 0x3d, 0x40}}, {@fscache='fscache'}, {@cache_none='cache=none'}, {@version_L='version=9p2000.L'}, {@uname={'uname', 0x3d, '/selinux/enforce\x00'}}, {@nodevmap='nodevmap'}, {@debug={'debug', 0x3d, 0x8}}, {@access_any='access=any'}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'mime_type\',md5sum~keyringeth0cpuset)('}}, {@euid_eq={'euid', 0x3d, r1}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@fowner_gt={'fowner>', r2}}, {@dont_measure='dont_measure'}, {@subj_user={'subj_user', 0x3d, '/selinux/enforce\x00'}}, {@euid_eq={'euid', 0x3d, r3}}, {@appraise_type='appraise_type=imasig'}, {@audit='audit'}]}}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 308.560663] BTRFS error (device loop4): open_ctree failed [ 308.573653] FAULT_INJECTION: forcing a failure. [ 308.573653] name failslab, interval 1, probability 0, space 0, times 0 [ 308.584878] CPU: 0 PID: 20779 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 308.584886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.584890] Call Trace: [ 308.584909] dump_stack+0x138/0x197 [ 308.584928] should_fail.cold+0x10f/0x159 [ 308.584944] should_failslab+0xdb/0x130 [ 308.584954] kmem_cache_alloc+0x47/0x780 [ 308.584966] ? lock_downgrade+0x6e0/0x6e0 [ 308.584981] __sigqueue_alloc+0x1da/0x400 [ 308.584993] __send_signal+0x1a2/0x1280 [ 308.585002] ? lock_acquire+0x16f/0x430 [ 308.585017] send_signal+0x49/0xc0 [ 308.585028] force_sig_info+0x243/0x350 [ 308.585045] force_sig_info_fault.constprop.0+0x1c6/0x2b0 [ 308.585058] ? is_prefetch.isra.0+0x350/0x350 [ 308.585075] ? trace_raw_output_x86_exceptions+0x140/0x140 03:35:16 executing program 0: r0 = eventfd(0x80000000) r1 = eventfd(0xffffffff) ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f0000000040)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0xfaaaa1eea7672b18, 0x0) ioctl$UI_SET_KEYBIT(r2, 0x40045565, 0x22a) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000080)={0x0, 0x3, 0x3}) [ 308.585094] __bad_area_nosemaphore+0x1dc/0x2a0 [ 308.585109] bad_area+0x69/0x80 [ 308.585121] __do_page_fault+0x86f/0xb80 [ 308.585136] ? vmalloc_fault+0xe30/0xe30 [ 308.585147] ? page_fault+0x2f/0x50 [ 308.585161] do_page_fault+0x71/0x511 [ 308.585170] ? page_fault+0x2f/0x50 [ 308.585181] page_fault+0x45/0x50 [ 308.585188] RIP: 0033:0x45347f [ 308.585194] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00010283 [ 308.585204] RAX: 00007f1a6ac22b40 RBX: 0000000020000028 RCX: 0000000000000000 03:35:16 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x200001, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000100)=""/174, &(0x7f00000001c0)=0xae) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 308.585210] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007f1a6ac22b40 [ 308.585216] RBP: 0000000000000001 R08: 00000000000000e0 R09: 000000000000000a [ 308.585221] R10: 0000000000000075 R11: 00000000004e5320 R12: 0000000000000004 [ 308.585228] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:16 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.stat\x00', 0x0, 0x0) r1 = syz_open_dev$radio(&(0x7f0000000140)='/dev/radio#\x00', 0x1, 0x2) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000001c0)=0x80, 0x4) linkat(r0, &(0x7f0000000100)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00', 0x1400) 03:35:16 executing program 3: setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:35:16 executing program 5 (fault-call:0 fault-nth:48): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:16 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0xe) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='net/dev_snmp6\x00') ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000300)={0x4000, &(0x7f00000002c0), 0x4, r1, 0x8}) sendto(r0, &(0x7f00000000c0)="4cb6dc5f4c0628a79609cb5c2a35ac5984adb32e672402e8ac9bccc8c36788ee007e0a97a1df64e89574c5bdb95e222dba475350a04cc99ee64510ee445682175385c83e001bc46363ccb52e691100b03fa13fb66e3143053258eb9617f692bea3137b0765bde570b182c537b66eef24c3f340a5c79f2ff78a9e8bf15c34d42546", 0x81, 0x840, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @broadcast}, 0x4, 0x2, 0x0, 0x2}}, 0x80) r3 = dup(r0) perf_event_open$cgroup(&(0x7f0000000200)={0x3, 0x70, 0x7, 0x1, 0x4, 0x10001, 0x0, 0x0, 0x20000, 0x8, 0x0, 0xab, 0x5, 0x6, 0xffff, 0x9, 0x6, 0x7fffffff, 0x7, 0x101, 0x8, 0x1, 0x4, 0x55, 0x9, 0x8b6e, 0xffffffff, 0x48c6, 0x1, 0x8fc, 0x4, 0x90, 0x10000, 0x1, 0x9, 0x2, 0x400, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x91e, 0x8001}, 0x14028, 0x9, 0x3, 0x3, 0x0, 0x1, 0x5}, r3, 0x5, 0xffffffffffffffff, 0x1) 03:35:17 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 308.998920] FAULT_INJECTION: forcing a failure. [ 308.998920] name failslab, interval 1, probability 0, space 0, times 0 [ 309.010426] CPU: 1 PID: 20828 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 309.017542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.026903] Call Trace: [ 309.029506] dump_stack+0x138/0x197 [ 309.033153] should_fail.cold+0x10f/0x159 [ 309.037314] ? __es_tree_search.isra.0+0x15f/0x1c0 [ 309.042252] should_failslab+0xdb/0x130 [ 309.046234] kmem_cache_alloc+0x47/0x780 [ 309.050308] ? ext4_es_can_be_merged+0x16e/0x230 [ 309.055061] __es_insert_extent+0x26c/0xe60 [ 309.059383] ext4_es_insert_extent+0x1f0/0x590 [ 309.063960] ? ext4_es_find_delayed_extent_range+0x960/0x960 [ 309.069756] ext4_map_blocks+0xab1/0x17c0 [ 309.073902] ? ext4_issue_zeroout+0x160/0x160 [ 309.078390] ? __brelse+0x50/0x60 [ 309.081840] ext4_getblk+0xac/0x450 [ 309.085456] ? ext4_iomap_begin+0x8a0/0x8a0 [ 309.089773] ? ext4_free_inode+0x1210/0x1210 [ 309.094174] ext4_bread+0x6e/0x1a0 [ 309.097705] ? ext4_getblk+0x450/0x450 [ 309.101590] ext4_append+0x14b/0x360 [ 309.105299] ext4_mkdir+0x531/0xc20 [ 309.108928] ? ext4_init_dot_dotdot+0x4c0/0x4c0 [ 309.113591] ? security_inode_mkdir+0xd0/0x110 [ 309.118168] vfs_mkdir+0x3ca/0x610 [ 309.121700] SyS_mkdir+0x1b7/0x200 [ 309.125235] ? SyS_mkdirat+0x210/0x210 [ 309.129112] ? do_syscall_64+0x53/0x640 [ 309.133076] ? SyS_mkdirat+0x210/0x210 [ 309.136953] do_syscall_64+0x1e8/0x640 [ 309.140843] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:35:17 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) uselib(&(0x7f00000000c0)='./file0\x00') timerfd_gettime(0xffffffffffffffff, &(0x7f0000000100)) [ 309.145682] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 309.150861] RIP: 0033:0x458c97 [ 309.154040] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 309.161744] RAX: ffffffffffffffda RBX: 0000000020000028 RCX: 0000000000458c97 [ 309.169003] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000080 [ 309.176264] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 309.183527] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 309.190784] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:17 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000000)=0x2, 0xe6f6285f2c81c4bd) r1 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0xfffffffffffffffa, 0x40000) setsockopt$CAIFSO_REQ_PARAM(r1, 0x116, 0x80, &(0x7f0000000480)="76f17929dc34917173e6ad8b620119cc0f679861e1cad68a9216219501b3e5a13b85065ba71dcd5df6b3d4a8287791e32b3d3de9a628da88fc5e445577a4700e01000000000000001fdfaf8b8495161736858a4a38056042895ece100626eb4a76bc83d1e657d27b13c088810d11c93f0bec1fcfc1b6100089a9f4bf65d9b636763cedaac27a3580f9848efe3f5a1673cb109f63dca2649eac94cd612df8b643bcf91cf1d015fe0837b9266c", 0xfffffffffffffe30) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200001}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x2b9, r2, 0x400, 0x70bd27, 0x25dfdbfb, {{}, 0x0, 0x4107, 0x0, {0x4c, 0x18, {0x7, @media='eth\x00'}}}, ["", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) ioctl$SIOCX25CALLACCPTAPPRV(r1, 0x89e8) io_setup(0x2, &(0x7f0000000140)) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000080)={0x6, 0x4e96}) [ 309.287925] Unknown ioctl 43780 03:35:17 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000100)=""/70, &(0x7f0000000180)=0x46) [ 309.339066] BTRFS error (device loop4): superblock checksum mismatch [ 309.390748] BTRFS error (device loop4): open_ctree failed 03:35:17 executing program 5 (fault-call:0 fault-nth:49): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:17 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9c, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x3, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0xe8f, 0x0, &(0x7f00000000c0), 0xf43, 0x0) 03:35:17 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x401, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) timer_create(0x7, &(0x7f00000000c0)={0x0, 0xc, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000100)=0x0) timer_gettime(r0, &(0x7f0000000140)) 03:35:17 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400000, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 309.520721] Unknown ioctl 43780 03:35:17 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000001c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x100000000, 0x0) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x26, 0x3, 0x3, 0x6, 0x0, 0x0, 0x1, 0x1, 0x3f, 0xf1a, 0x4, 0x9, 0x2, 0x6, 0x900000000000, 0x7, 0x0, 0x200, 0x3, 0x6, 0x800, 0x6e1, 0x5, 0xf4ca, 0x4, 0x200, 0x74, 0x9, 0x2, 0x5, 0xa93b, 0xfffffffffffffffc, 0x200000, 0x3, 0x6, 0x3ff, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000100), 0x8}, 0x4, 0x0, 0x2, 0x3, 0x4, 0x4, 0xffff}) 03:35:17 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0xfffffffffffffffe, 0xaaaaaaaaaaaad69, &(0x7f00000000c0)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:17 executing program 1: r0 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xfd280c8627ec64ef}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r1, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2147}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x9e9c02953f330c72) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x5, 0x3df, &(0x7f0000000000), 0x0, 0x0) [ 309.627876] FAULT_INJECTION: forcing a failure. [ 309.627876] name failslab, interval 1, probability 0, space 0, times 0 [ 309.677172] CPU: 1 PID: 20889 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 309.684329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.693698] Call Trace: [ 309.696302] dump_stack+0x138/0x197 [ 309.699944] should_fail.cold+0x10f/0x159 [ 309.704203] should_failslab+0xdb/0x130 [ 309.708169] kmem_cache_alloc_trace+0x2e9/0x790 [ 309.712828] ? kasan_check_write+0x14/0x20 [ 309.717062] ? _copy_from_user+0x99/0x110 [ 309.721197] copy_mount_options+0x5c/0x2f0 [ 309.725422] SyS_mount+0x87/0x120 [ 309.728873] ? copy_mnt_ns+0x8c0/0x8c0 [ 309.732746] do_syscall_64+0x1e8/0x640 [ 309.736618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.741447] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 309.746618] RIP: 0033:0x45c2ca [ 309.749794] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 309.757485] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 309.764736] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 03:35:17 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000840)={0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) getxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)=@known='security.capability\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000b00)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000c00)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x40008}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000b40)={0x6c, r1, 0x20, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x21}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x10001}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x54}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x1}}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1ff}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8b772c8fee608b1d}, 0x40) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000240)={0x0, 0x0, 0x7, 0x0, [], [{0x1, 0x5, 0xfffffffffffff571, 0xffff, 0xfffffffffffffc10, 0x3}, {0x1, 0x6, 0x5, 0xffff, 0x3, 0x80000001}], [[], [], [], [], [], [], []]}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000000), 0x0, 0x0) sendmsg(r2, &(0x7f0000000800)={&(0x7f00000005c0)=@un=@abs={0x1, 0x0, 0x4e20}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000640)="5f82e6dfb5649cb56df41a987f942bf146d9c3ed6b4eb54a5918b8d66616d19210e01376ffcbf386b0ae", 0x2a}, {&(0x7f0000000680)="3c33f51bbcde98f9ab3a1c366a15a7c74bd63adb65b248ebf70cced5c3bf2c43a534f6e85ef4668c6a68fad6c0173598202e170263a490edb785626aa7719e9eba45b0ddf850c4d72233e2279e5f89de3968db6ac9d29fe45b4c8a9d054e63f5703d8023645f98bf6d3bf70f0c4a73144eeceef5f95dfa0060c5cb77a5ba", 0x7e}, {&(0x7f0000000700)="1d8e68644c643ccf305c475a0d990237422852b8a5389b67ce6ec9ab9fbb65cdbcdd70772d7a4915d6c902b6ca8b7bccb921f10f49f7c30908628b3f21f22c4e418fb947f3815730", 0x48}, {&(0x7f0000000780)="d5424804d22e6c1ca6b72502c5d74c5fdb56961e62ac", 0x16}], 0x4, &(0x7f0000000940)=[{0x40, 0x1, 0x400, "24d65b48559d1d3492a27f1d874fba85eaac129d4bc518502f25fa9b243b9852c60d0cc254da3dd6f667"}, {0x60, 0x10b, 0xffff, "3d52dffde7a48857e4a65f93ed504f2cccf1e8a6c9744194b90d922f948d024097b429f4c208e84d9620b6c0b9d6014df247d787c2cc419606f75fd76d4ac9bc02c13997e96839a64f58da8ea2485991"}, {0xf0, 0x857c8fbde5f478b0, 0xfff, "12933fef3f3f63583be8b437ee97e6eca07165c6d45f01da194d9980a1d6a5deecb3ea39e386f40863ba71b28ce6805f7a8cf580e24a2306503f0ae6c2a31e96d9ebea4ede214f00b86145d7c342a667256e3afc26f5acc879bb3c9e85fac0a97d7b4896aaead1cfed6c4202a130ec99913ad5b5ff7c7aa6f38a193abc333d66316275df86a9d9579eac28c8479863abf4fb56eb5826216c82400ffe6a09e6324704f00498521fc752bf2dee6a8ce9ce3af4ca2ff2b77bb35599a3ef633a8b84332a121a383f9ef1228cf96b1f2463c1a46d16b6977f1c7a72b660"}], 0x190}, 0x10) read(r2, &(0x7f00000004c0)=""/193, 0xc1) lsetxattr$security_evm(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='security.evm\x00', &(0x7f0000000140)=@v2={0x3, 0x0, 0x6, 0xe0b, 0xd7, "b06cbff75206c1028ff031ac24a15cf880e60c692b9a2550c79f590a92a5422f560fc35a462653c9d22e3701ae8495400b3be505da305a0714748c1fb347d0d8cd391d5e3dfdbc5f27bd3e2826dc8e9ba974d7a09711f098ba8120e73250481c58446efc821a5e0b47bef8f55c97735fea3e330f98060a8285e3eeaf1822ff915070faf712afa0985f6f6897d6f833e1ed5239ee99b38e1baf0949097798320bd86d325f42fedcc206edcc8836de8c26a449f6e14462f8761c3d9233b277a382e3fc6188fbc50ae8f05125943da2a7a98b97813d4e59a0"}, 0xe1, 0x0) [ 309.771989] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 309.779257] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 309.786522] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:17 executing program 5 (fault-call:0 fault-nth:50): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:17 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0xf43, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x10800, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x4}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r1, 0x81, 0x982, 0xffffffffffffff81}, &(0x7f0000000180)=0x10) 03:35:17 executing program 3: r0 = add_key(&(0x7f0000000280)='asymmetric\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)="2cb7c9d126a1ce3f8d79266f7295fde36bbcbbd179af1a9c7b49d79128cba430191f63a06a10bb098e9c194259b587912f76600ffc6d5dd03e61546487dea34f7672b223c4a52ab0f69390d4af", 0x4d, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={'syz', 0x1}, 0x0, 0x0, r0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r1 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={'syz', 0x3}, &(0x7f0000000940)="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", 0x1000, 0xfffffffffffffffe) r2 = add_key(&(0x7f0000000140)='id_resolver\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f00000001c0)="b406d9478c5d5fc802", 0x9, 0xfffffffffffffffe) keyctl$unlink(0x9, r1, r2) socket$vsock_stream(0x28, 0x1, 0x0) [ 309.972097] FAULT_INJECTION: forcing a failure. [ 309.972097] name failslab, interval 1, probability 0, space 0, times 0 [ 310.037909] CPU: 0 PID: 20930 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 310.045051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.045058] Call Trace: [ 310.045076] dump_stack+0x138/0x197 [ 310.045093] should_fail.cold+0x10f/0x159 [ 310.064812] should_failslab+0xdb/0x130 [ 310.068809] __kmalloc_track_caller+0x2ec/0x790 [ 310.073494] ? kasan_check_write+0x14/0x20 [ 310.077743] ? strndup_user+0x62/0xf0 [ 310.081553] memdup_user+0x26/0xa0 [ 310.085107] strndup_user+0x62/0xf0 [ 310.088750] SyS_mount+0x6b/0x120 [ 310.092213] ? copy_mnt_ns+0x8c0/0x8c0 [ 310.096105] do_syscall_64+0x1e8/0x640 [ 310.096116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.096133] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 310.096140] RIP: 0033:0x45c2ca [ 310.096145] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 310.121113] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 310.128395] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 03:35:18 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x400882, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x3, 0x200, 0x3, 0x10000, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={r1, @in={{0x2, 0x4e21, @remote}}, 0x100, 0x2, 0x8000, 0x8, 0x3}, &(0x7f0000000240)=0x98) 03:35:18 executing program 1: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000140)=0x4) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 310.135667] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 310.142929] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 310.142936] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:18 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x80000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000180)={0xffffffffffffffff}, 0x106, 0x12b01004dd8eec2a}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f0000000200)={0x6, 0x118, 0xfa00, {{0x10000, 0x8, "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", 0x29, 0x7, 0x7, 0x101, 0x0, 0x3, 0x5, 0x1}, r1}}, 0x120) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:35:18 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001e80)=[{{&(0x7f00000000c0)=@nfc, 0x80, &(0x7f0000000440)=[{&(0x7f0000000140)=""/253, 0xfd}, {&(0x7f0000000240)=""/20, 0x14}, {&(0x7f0000000280)=""/215, 0xd7}, {&(0x7f0000000380)=""/145, 0x91}], 0x4}, 0x6}, {{&(0x7f0000000480)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000500)=""/72, 0x48}, {&(0x7f0000000580)}], 0x2, &(0x7f0000000600)}, 0x400}, {{&(0x7f0000000640)=@xdp, 0x80, &(0x7f0000000740)=[{&(0x7f00000006c0)=""/78, 0x4e}], 0x1}, 0x5}, {{&(0x7f0000000780)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000800)=""/30, 0x1e}, {&(0x7f0000000840)=""/52, 0x34}, {&(0x7f0000000940)=""/4096, 0x1000}], 0x3, &(0x7f0000001940)=""/201, 0xc9}, 0xfff}, {{&(0x7f0000001a40), 0x80, &(0x7f0000001d40)=[{&(0x7f0000001ac0)=""/220, 0xdc}, {&(0x7f0000001bc0)=""/171, 0xab}, {&(0x7f0000001c80)=""/47, 0x2f}, {&(0x7f0000001cc0)=""/75, 0x4b}], 0x4, &(0x7f0000001d80)=""/220, 0xdc}, 0x8}], 0x5, 0x40000062, &(0x7f0000001fc0)={0x0, 0x1c9c380}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000021c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="3b0000002caa3637c800f0dc2933032031dff543712b400cf123c0798fcec585b8178c94780c1a613a553d3936242588cb21baadcdc12ecf1793ccf5c2e5eb6fcbd674f687f2478053075e8afe13308c6c3e161437161d113e66b8a7ad0d99ee6df2cdd3a75bc07aa097d63815b2bfe9cf6d37dc8dd22b291b0d3c9a04a8e64ec6dc645887bc39e7f1caaeed2defd573c8dd1e2ff8ec337da100000000000000"], &(0x7f0000002080)=0x43) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000020c0)={r1}, 0x8) 03:35:18 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000eeffffff0000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000180)=@get={0x1, &(0x7f00000000c0)=""/153, 0xe72}) r1 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x29, 0x0) r2 = accept4$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000240)=0x14, 0x80800) ioctl$FS_IOC_GETFSLABEL(r2, 0x81009431, &(0x7f00000004c0)) write$UHID_DESTROY(r1, &(0x7f00000005c0), 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@loopback, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000003c0)={{{@in6=@local, @in6=@mcast1, 0x4e22, 0x0, 0x4e24, 0x0, 0x2, 0xa0, 0x20, 0xff, r3, r4}, {0x6, 0x3, 0xff, 0x2, 0x5, 0x9, 0x2, 0x100}, {0x200, 0x8001, 0x8d, 0x7ff}, 0x5, 0x0, 0x0, 0x1, 0x3, 0x3}, {{@in6=@loopback, 0x4d4}, 0xd251f7c297197177, @in6=@ipv4={[], [], @broadcast}, 0x3501, 0x1, 0x2, 0x2, 0x800, 0xfff, 0x6}}, 0xe8) 03:35:18 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) sendmsg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)="3c16c5d3d8123daf1d45447b1b075e3238f1f2228d57ddaf708cfd05de8d4681af0377ef0bd59c046c0b34f056cd7d30b265", 0x32}, {&(0x7f0000000100)="e2934dacc0e00ccb6e67cb7a9973c0c2515d915557e65b01d1602ba4afeb2ae73d7706c703769549e23e629e58f0a87bd80c5b392116415b81e692594db09aaf8a1d606abbb93028baaaed4432fe517fec8cf922a02555760dd37ef94f73ac49de391c7fe16307a5b0efbc02529906ca525d31918d6e20409f5be58fd4a5371ca9362a6c6e75aae9f1f4c9", 0x8b}, {&(0x7f00000001c0)="51df8b5b5558302e2c91d4ab51f4ba69eb97b177065b0bedef4ec22ac1acb8f6ef69b64833dfeac56e3d6ddac05cb9fd822f8812824740ca956d46a8ca5b876c53617a2ac87158df2462bcf41302f9d00bb1a6004348130f00d237dfe57f9af46f999bdc7a91", 0x66}], 0x3, &(0x7f0000000280)=[{0xc0, 0x103, 0x0, "dc41b7bc66189a30026f72f7b83cc86c4ed2ed61406bd562a190352eac20d41092ae7b0edf1b19604f8c14d4ea024e7ab5db97eb774b6fa5c4a0bfc8acc62b8f62eff00d7b8ee5f163c79ecb1f8801d5afb9d1d75f12523837fe1e3caa3070920abf060a061c74bd6463f5ba9a47bf7e0d5be3f47ee7171cdf2dc9002ddd741076daa1c9922355a3ee25718e3b01c4c20f3b4f8c37c9666d131b1ef5bbcaf051de13835aa419afe2b8531352f2df"}, {0xc0, 0x118, 0x3f, "9280cf8488ee1b9c0d6a88e3fbb4d48831e65f1af8e47d39b282737c17119686b9d1d22d474a120d97a4e9a22859433198bb06e89c58ffa65ab9f50319386e9269eac991a934419a1cb3795e040e0092b1b96bdd04b2872e9912cd5264f7e5de8d8b03cc4dce339fa0e5f03b01bb0a95dea7fb02853211bfaff4bf89fb237893877e07f6775a2c2a256894f156d9b62673a336b8b79bc894cffa24fed25c6222162c3cabab6b95225b7ab2e32a80b904"}], 0x180}, 0x4000) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:18 executing program 5 (fault-call:0 fault-nth:51): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 310.399473] BTRFS error (device loop4): superblock checksum mismatch [ 310.435424] FAULT_INJECTION: forcing a failure. [ 310.435424] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 310.447266] CPU: 1 PID: 20992 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 310.454362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.463711] Call Trace: [ 310.466293] dump_stack+0x138/0x197 [ 310.469929] should_fail.cold+0x10f/0x159 [ 310.474074] __alloc_pages_nodemask+0x1d6/0x7a0 [ 310.478731] ? fs_reclaim_acquire+0x20/0x20 [ 310.483040] ? __alloc_pages_slowpath+0x2930/0x2930 [ 310.488047] cache_grow_begin+0x80/0x400 [ 310.492096] kmem_cache_alloc+0x6a6/0x780 [ 310.496231] getname_flags+0xcb/0x580 [ 310.500016] ? trace_hardirqs_on_caller+0x400/0x590 [ 310.505022] user_path_at_empty+0x2f/0x50 [ 310.509154] do_mount+0x12b/0x27d0 [ 310.512678] ? retint_kernel+0x2d/0x2d [ 310.516548] ? copy_mount_string+0x40/0x40 [ 310.520767] ? copy_mount_options+0x18f/0x2f0 [ 310.525243] ? copy_mount_options+0x199/0x2f0 [ 310.529723] ? copy_mount_options+0x1fe/0x2f0 [ 310.534202] SyS_mount+0xab/0x120 [ 310.537634] ? copy_mnt_ns+0x8c0/0x8c0 [ 310.541504] do_syscall_64+0x1e8/0x640 [ 310.545371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.550201] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 310.555371] RIP: 0033:0x45c2ca [ 310.558546] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 310.566237] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 310.573491] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 310.580743] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 310.587994] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 03:35:18 executing program 1: r0 = socket$isdn_base(0x22, 0x3, 0x0) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x40, &(0x7f0000000340), &(0x7f0000000380)=0x4) fcntl$setpipe(r0, 0x407, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x1, 0x123a00) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f00000006c0)="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") syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) prctl$PR_CAP_AMBIENT(0x2f, 0x3, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000140)={{0x3, 0xfffffffffffffffc}, 'port1\x00', 0x21, 0x20, 0xaee, 0x3, 0x7, 0x80000001, 0x8, 0x0, 0x3, 0x1000}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="7d983e583f"], &(0x7f0000000100)=0x8) ioctl$sock_x25_SIOCDELRT(r1, 0x890c, &(0x7f0000000240)={@null=' \x00', 0xd, 'bond_slave_1\x00'}) [ 310.595246] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:18 executing program 3: getresuid(&(0x7f0000000280)=0x0, &(0x7f00000002c0), &(0x7f0000000300)) syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x0, 0x2) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x80000000, 0x3, &(0x7f0000000200)=[{&(0x7f0000000140)="2b6b129c9b831dce6ac9", 0xa, 0x1ff}, {&(0x7f0000000180)="b66266de994a3ebc886aa444db80c8be1a80", 0x12, 0x2}, {&(0x7f00000001c0), 0x0, 0x5}], 0x81, &(0x7f0000000340)={[{@dots='dots'}, {@dots='dots'}, {@dots='dots'}, {@nodots='nodots'}], [{@appraise_type='appraise_type=imasig'}, {@permit_directio='permit_directio'}, {@uid_lt={'uid<', r0}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'nodeveth0-vboxnet1-'}}]}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:35:18 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x5, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x100000000, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000001c0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x630, 0x470, 0x0, 0x200, 0x200, 0xf0, 0x560, 0x560, 0x560, 0x560, 0x560, 0x6, &(0x7f0000000140), {[{{@uncond, 0x0, 0xc8, 0xf0}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00'}}, {{@ipv6={@local, @remote, [0xff000000, 0xff, 0xff000000, 0xff], [0xff000000, 0xff], 'ipddp0\x00', 'ip6tnl0\x00', {0xff}, {}, 0xc, 0x7, 0x3, 0x8}, 0x0, 0xc8, 0x110}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv6=@empty, @ipv4=@multicast1, 0x10, 0x3d, 0x9}}}, {{@ipv6={@local, @mcast2, [0x0, 0x0, 0xff000000], [0xff000000, 0xffffffff, 0xffffffff], 'teql0\x00', 'bridge0\x00', {}, {0xff}, 0x88, 0x1, 0x2, 0x7ebf4d4298ca9ac1}, 0x0, 0xf8, 0x120, 0x0, {}, [@common=@srh={0x30, 'srh\x00', 0x0, {0x0, 0x9, 0x100000000, 0xa2c, 0x8, 0xa, 0x2004}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x320}}, {{@uncond, 0x0, 0xf0, 0x150, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x3, 0x100000000}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@multicast1, [0xff, 0xffffff00, 0xff, 0xffffffff], 0x4e24, 0x4e20, 0x4e21, 0x4e21, 0x1, 0xc9f1, 0x7, 0xba6, 0x1}}}, {{@ipv6={@initdev={0xfe, 0x88, [], 0x1, 0x0}, @rand_addr="eba577a850172277609bc8c021a710a1", [0xff, 0xffffffff, 0xff000000], [0xffffff00, 0xff, 0xff000000], 'bridge_slave_1\x00', 'vlan0\x00', {}, {}, 0x3c, 0x5, 0x4, 0x14}, 0x0, 0xc8, 0xf0}, @HL={0x28, 'HL\x00', 0x0, {0x1, 0x7fff}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x690) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000009c0)={0x0, 0x0}, &(0x7f0000000a00)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000a40)={0x0, 0x0}, &(0x7f0000000a80)=0xc) mount$9p_xen(&(0x7f0000000880)='CHECKSUM\x00', &(0x7f0000000940)='./file0\x00', &(0x7f0000000980)='9p\x00', 0x1040, &(0x7f0000000ac0)={'trans=xen,', {[{@afid={'afid', 0x3d, 0x6}}, {@access_any='access=any'}, {@uname={'uname', 0x3d, '3vmnet1z$'}}, {@access_uid={'access', 0x3d, r1}}, {@cache_mmap='cache=mmap'}, {@nodevmap='nodevmap'}], [{@euid_lt={'euid<', r2}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}}) syz_open_dev$video4linux(&(0x7f00000000c0)='/dev/v4l-subdev#\x00', 0x80000001, 0x400) [ 310.710650] BTRFS error (device loop4): open_ctree failed 03:35:18 executing program 2: readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/9, 0x9) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 310.772405] FAT-fs (loop3): Unrecognized mount option "appraise_type=imasig" or missing value 03:35:18 executing program 5 (fault-call:0 fault-nth:52): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:18 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0xffff}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm_plock\x00', 0x8100, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$rxrpc(r1, &(0x7f0000000100)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e20, @empty}}, 0x24) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f0000000940)="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"}, 0x10) openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x101000) 03:35:18 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) lsetxattr$security_evm(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='security.evm\x00', &(0x7f0000000140)=@sha1={0x1, "8e7b456f5f36274baf0089117e3f006ef4022d13"}, 0x15, 0x0) [ 310.889972] BTRFS error (device loop4): superblock checksum mismatch [ 310.957649] FAULT_INJECTION: forcing a failure. [ 310.957649] name failslab, interval 1, probability 0, space 0, times 0 [ 310.986711] CPU: 1 PID: 21036 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 310.993856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.003222] Call Trace: [ 311.005820] dump_stack+0x138/0x197 [ 311.009450] should_fail.cold+0x10f/0x159 [ 311.013609] should_failslab+0xdb/0x130 [ 311.017603] kmem_cache_alloc+0x2d7/0x780 [ 311.021762] ? lock_downgrade+0x6e0/0x6e0 [ 311.025928] alloc_vfsmnt+0x28/0x7d0 [ 311.029648] vfs_kern_mount.part.0+0x2a/0x3d0 [ 311.034152] do_mount+0x417/0x27d0 [ 311.037688] ? copy_mount_options+0x5c/0x2f0 [ 311.042088] ? rcu_read_lock_sched_held+0x110/0x130 [ 311.047100] ? copy_mount_string+0x40/0x40 [ 311.051326] ? copy_mount_options+0x1fe/0x2f0 [ 311.055817] SyS_mount+0xab/0x120 [ 311.059276] ? copy_mnt_ns+0x8c0/0x8c0 [ 311.063159] do_syscall_64+0x1e8/0x640 [ 311.067038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.071868] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 311.077045] RIP: 0033:0x45c2ca [ 311.080215] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 311.087912] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 311.095178] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 311.102445] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 311.109710] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 311.116969] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:19 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = accept4$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e, 0x80800) fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000180)='trusted.overlay.nlink\x00', &(0x7f00000001c0)={'L-', 0x6}, 0x28, 0x2) 03:35:19 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x1, 0x80000) bind$rose(r0, &(0x7f0000000100)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x1, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}}, 0x1c) 03:35:19 executing program 5 (fault-call:0 fault-nth:53): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 311.180210] BTRFS error (device loop4): open_ctree failed 03:35:19 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x24001, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000800)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000840)=0x14) r2 = syz_open_dev$dmmidi(&(0x7f0000000880)='/dev/dmmidi#\x00', 0x4, 0x10000) bpf$MAP_CREATE(0x0, &(0x7f0000000940)={0x16, 0x1, 0x9118, 0xec3, 0x11c, r0, 0x7, [], r1, r2, 0x3, 0x4}, 0x3c) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:19 executing program 2: lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000680)={{{@in=@multicast2, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000780)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000840)={0x0, 0x0}, &(0x7f0000000a40)=0x7) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/full\x00', 0x800, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000800)=0x9, 0x4) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x4, 0x5, &(0x7f0000000540)=[{&(0x7f0000000240)="bd5f84115a584e1d46", 0x9, 0x5}, {&(0x7f0000000280)="b01b268361b2a286ff3bbe838675c7b8bb3f2c6753b3e519d64fdb4c4d2d9bd9a9249b10b918068b9636a21aa7a620f71e66090660301037230cd3a66765c7d31534fc0594265324f2804ed0060265a6e451dc622f3f22e1b8fb607c74790678e79b71e9c1ef6ab6ed0d8cc50975dadc62c0aa9fb03914f7572dc7f8fc11f8c5159ebdb01e97d77706b32b335507c204bf5c32025d12217276901337a6bb9d56ef5057476cc848d0", 0xa8, 0x74}, {&(0x7f0000000340)="98025ed1950de5787417b96710bcba1db98d224a39e044b2d17c147d9f6ef6087f683d61fddefde333fd39131cc1d6a5fa6c8ef63d463280d33819715c", 0x3d, 0x709}, {&(0x7f0000000380)="aa2bc03b9bf451561c0f97bb0f7895f84eb7cdc13c500bbac424d88be7566d3dcebeb9ccdf696a459fd35b0b941db312f74b605127eff72dfcfec789362ba7428d5bf9b156f73357c184d31c217e25cb02145db1b9ebc06cecc516b558a87945033cea44b65bb6fe215ce98cf5b00fa769a617fc8ade02ea749c70fa1aa84e85afd28ac6778be956f474573159820c423ea240", 0x93, 0x8001}, {&(0x7f0000000440)="48d99ec0145fb3d28d0efdc61ef8cbc56b48dcb31caad1ad535a34fc5afd51eaf8253426d4cc9694111b19dec4347de0eb5d98da3247a8b7594d01f8bcd8c42201f134e2c9e4e23cc3715ff7f12bf7fcc4df04d5753e5f275f7cb1b22c7eb093029a74fee91b9bcce86b81bb4aa254021f3010be3e15c0e39615a634809dc99b6ca80a9164d085f221533d71c2b2f9c194fa3751bf52f63fa13ec3f50d6929d9891ad75bbbaecccc0023a7031ba23bfdd1a94dd02d1a3d1d2c4e00f0b745952d756f9b6c06ba91a8b16d93708713497768fb2f7880c2bf70ba7d13723e4ec43d3fdacae6f644f3642a25b7ac0e10ac", 0xef, 0x1}], 0x200404, &(0x7f0000000940)={[{@enospc_debug='enospc_debug'}, {@clear_cache='clear_cache'}], [{@measure='measure'}, {@fowner_eq={'fowner', 0x3d, r0}}, {@appraise='appraise'}, {@fowner_lt={'fowner<', r1}}, {@euid_gt={'euid>', r2}}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@obj_role={'obj_role', 0x3d, 'vboxnet1mime_typevmnet0\\bdev%*\\&@bdev'}}]}) r4 = socket$inet6_sctp(0xa, 0xf6676356141ba33d, 0x84) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f00000000c0)=""/168, &(0x7f0000000180)=0xa8) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:19 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x2, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000100)=0x2, 0x4) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) [ 311.307301] FAULT_INJECTION: forcing a failure. [ 311.307301] name failslab, interval 1, probability 0, space 0, times 0 [ 311.353416] CPU: 0 PID: 21061 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 311.360560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.369912] Call Trace: [ 311.372510] dump_stack+0x138/0x197 [ 311.376129] should_fail.cold+0x10f/0x159 [ 311.380266] should_failslab+0xdb/0x130 [ 311.384224] __kmalloc_track_caller+0x2ec/0x790 [ 311.388878] ? kstrdup_const+0x48/0x60 [ 311.392747] kstrdup+0x3a/0x70 [ 311.395923] kstrdup_const+0x48/0x60 [ 311.399621] alloc_vfsmnt+0xe5/0x7d0 [ 311.403319] vfs_kern_mount.part.0+0x2a/0x3d0 [ 311.407800] do_mount+0x417/0x27d0 [ 311.411320] ? copy_mount_options+0x5c/0x2f0 [ 311.415711] ? rcu_read_lock_sched_held+0x110/0x130 [ 311.420709] ? copy_mount_string+0x40/0x40 [ 311.424929] ? copy_mount_options+0x1fe/0x2f0 [ 311.429407] SyS_mount+0xab/0x120 [ 311.432845] ? copy_mnt_ns+0x8c0/0x8c0 [ 311.436718] do_syscall_64+0x1e8/0x640 [ 311.440584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.445414] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 311.450586] RIP: 0033:0x45c2ca [ 311.453758] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 311.461450] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 311.468701] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 311.475953] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 311.483219] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 311.490469] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:19 executing program 5 (fault-call:0 fault-nth:54): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 311.596313] BTRFS error (device loop1): superblock checksum mismatch 03:35:19 executing program 1: r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000180)={0x100000001}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:19 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = epoll_create(0x6) r4 = syz_open_dev$cec(&(0x7f0000000280)='/dev/cec#\x00', 0x1, 0x2) ioctl$KVM_GET_CPUID2(r4, 0xc008ae91, &(0x7f00000002c0)=ANY=[@ANYBLOB="0500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000eeff0000000000000000000000000000000000000000000000000000000000009100"/208]) kcmp(r0, r1, 0x5, r2, r3) r5 = syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x3, 0x2) fsetxattr$trusted_overlay_redirect(r5, &(0x7f0000000200)='trusted.overlay.redirect\x00', &(0x7f0000000240)='./file0\x00', 0x8, 0x2) ioctl$KVM_SET_DEBUGREGS(r5, 0x4080aea2, &(0x7f0000000100)={[0x0, 0x6000, 0x1000, 0x2000], 0x93c1, 0x20, 0xffffffffffffffff}) [ 311.698265] FAULT_INJECTION: forcing a failure. [ 311.698265] name failslab, interval 1, probability 0, space 0, times 0 [ 311.721817] CPU: 0 PID: 21103 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 311.728962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.738421] Call Trace: [ 311.741029] dump_stack+0x138/0x197 [ 311.744675] should_fail.cold+0x10f/0x159 [ 311.748835] should_failslab+0xdb/0x130 [ 311.752823] __kmalloc_track_caller+0x2ec/0x790 [ 311.757502] ? unwind_get_return_address+0x61/0xa0 [ 311.762448] ? __save_stack_trace+0x7b/0xd0 [ 311.766766] ? btrfs_parse_early_options+0xa3/0x310 [ 311.766782] kstrdup+0x3a/0x70 [ 311.766794] btrfs_parse_early_options+0xa3/0x310 [ 311.766809] ? btrfs_freeze+0xc0/0xc0 [ 311.766818] ? find_next_bit+0x28/0x30 [ 311.766827] ? pcpu_alloc+0xcf0/0x1050 [ 311.766841] ? find_held_lock+0x35/0x130 [ 311.795422] ? pcpu_alloc+0xcf0/0x1050 [ 311.799310] btrfs_mount+0x11d/0x2b28 [ 311.803099] ? lock_downgrade+0x6e0/0x6e0 [ 311.807231] ? find_held_lock+0x35/0x130 [ 311.811294] ? pcpu_alloc+0x3af/0x1050 [ 311.815168] ? _find_next_bit+0xee/0x120 [ 311.819211] ? check_preemption_disabled+0x3c/0x250 [ 311.824209] ? btrfs_remount+0x11f0/0x11f0 [ 311.828432] ? rcu_read_lock_sched_held+0x110/0x130 [ 311.833436] ? __lockdep_init_map+0x10c/0x570 [ 311.837913] ? __lockdep_init_map+0x10c/0x570 [ 311.842394] mount_fs+0x97/0x2a1 [ 311.845747] vfs_kern_mount.part.0+0x5e/0x3d0 [ 311.850226] do_mount+0x417/0x27d0 [ 311.853747] ? copy_mount_options+0x5c/0x2f0 [ 311.858135] ? rcu_read_lock_sched_held+0x110/0x130 [ 311.863132] ? copy_mount_string+0x40/0x40 [ 311.867348] ? copy_mount_options+0x1fe/0x2f0 [ 311.871824] SyS_mount+0xab/0x120 [ 311.875261] ? copy_mnt_ns+0x8c0/0x8c0 [ 311.879130] do_syscall_64+0x1e8/0x640 [ 311.883001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.887829] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 311.893000] RIP: 0033:0x45c2ca [ 311.896171] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 311.903861] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 311.911112] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 311.918360] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 311.925611] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 311.932863] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:20 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x4206, 0x0) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000180)) [ 311.970279] BTRFS error (device loop1): open_ctree failed 03:35:20 executing program 5 (fault-call:0 fault-nth:55): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:20 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0xfffffffffffffef6) 03:35:20 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, @perf_config_ext={0x3, 0x8000}, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000380)=[{&(0x7f00000003c0)="4f1e485a8565e5fe5d554f4674eb1a8b809b86858cc7030000001f2aaad2de7cf28e7b54ff62a57d0b55d559c0482473cff3a450cf2b6f681936aaaf690fb599a9991c5982c8", 0xfde2, 0x6}, {&(0x7f0000000140)="188fd434857d2d26ad357eec90088675eaa42ae373ad8b29203930ea34661bd0b55d51e9d86352c143001efc37578a7fc76d43cd2562f9882e5ccb38b1172f22e4189fa921adadc03cf4aa9ec8c861e9a2d163a4c16829197f1156c86cc8461551dd1f86e71b06e4f85c23f37c42b77da83424d77cc9eb328d5ba961bddb95e10ea05c6a512226516938acf0e1ee90516cad6086e900675599911f8931fe479e70b0c434ca", 0xa5, 0xfffffffffffffffa}], 0x1, 0x0) [ 312.246972] FAULT_INJECTION: forcing a failure. [ 312.246972] name failslab, interval 1, probability 0, space 0, times 0 [ 312.280754] CPU: 0 PID: 21140 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 312.287992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.297340] Call Trace: [ 312.299932] dump_stack+0x138/0x197 [ 312.303604] should_fail.cold+0x10f/0x159 [ 312.307741] should_failslab+0xdb/0x130 [ 312.311704] __kmalloc_track_caller+0x2ec/0x790 [ 312.316360] ? unwind_get_return_address+0x61/0xa0 [ 312.321272] ? __save_stack_trace+0x7b/0xd0 [ 312.325576] ? btrfs_parse_early_options+0xa3/0x310 [ 312.330574] kstrdup+0x3a/0x70 [ 312.333750] btrfs_parse_early_options+0xa3/0x310 [ 312.338584] ? btrfs_freeze+0xc0/0xc0 [ 312.342377] ? find_next_bit+0x28/0x30 [ 312.346245] ? pcpu_alloc+0xcf0/0x1050 [ 312.350113] ? find_held_lock+0x35/0x130 [ 312.354153] ? pcpu_alloc+0xcf0/0x1050 [ 312.358020] btrfs_mount+0x11d/0x2b28 [ 312.361819] ? lock_downgrade+0x6e0/0x6e0 [ 312.365981] ? find_held_lock+0x35/0x130 [ 312.370023] ? pcpu_alloc+0x3af/0x1050 [ 312.373899] ? _find_next_bit+0xee/0x120 [ 312.377944] ? check_preemption_disabled+0x3c/0x250 [ 312.382947] ? btrfs_remount+0x11f0/0x11f0 [ 312.387167] ? rcu_read_lock_sched_held+0x110/0x130 [ 312.392168] ? __lockdep_init_map+0x10c/0x570 [ 312.396642] ? __lockdep_init_map+0x10c/0x570 [ 312.401117] mount_fs+0x97/0x2a1 [ 312.404463] vfs_kern_mount.part.0+0x5e/0x3d0 [ 312.408947] do_mount+0x417/0x27d0 [ 312.412467] ? copy_mount_options+0x5c/0x2f0 [ 312.416856] ? rcu_read_lock_sched_held+0x110/0x130 [ 312.422026] ? copy_mount_string+0x40/0x40 [ 312.426241] ? copy_mount_options+0x1fe/0x2f0 [ 312.430715] SyS_mount+0xab/0x120 [ 312.434161] ? copy_mnt_ns+0x8c0/0x8c0 [ 312.438048] do_syscall_64+0x1e8/0x640 [ 312.441929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.446762] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 312.451933] RIP: 0033:0x45c2ca [ 312.455132] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 312.462822] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 312.470071] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 312.477323] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 312.484572] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 312.491832] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:20 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x2c3, 0x10000}], 0x0, 0x0) openat$vfio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vfio/vfio\x00', 0x200000, 0x0) 03:35:20 executing program 2: syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x0, 0x0) 03:35:20 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0xaaaaaaaaaaaaab3, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d0100000000070000000000003b1e00000000fff6f2a2299748aeb81e1b00920efd9a000000000000005f4248706653000000000000000000", 0xffffffffffffff92, 0x10000}], 0xf53, 0x0) 03:35:20 executing program 5 (fault-call:0 fault-nth:56): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:20 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x3, 0x400000) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/status\x00', 0x0, 0x0) fanotify_mark(r0, 0x4, 0x20, r1, &(0x7f0000000140)='./file1\x00') ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa, 0x2}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:20 executing program 3: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x1ff, 0x2ac800) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000ffb000/0x3000)=nil}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) [ 312.809882] FAULT_INJECTION: forcing a failure. [ 312.809882] name failslab, interval 1, probability 0, space 0, times 0 [ 312.836135] CPU: 0 PID: 21177 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 312.843386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.852751] Call Trace: [ 312.855356] dump_stack+0x138/0x197 [ 312.858999] should_fail.cold+0x10f/0x159 [ 312.863165] should_failslab+0xdb/0x130 [ 312.867156] __kmalloc+0x2f0/0x7a0 [ 312.870702] ? find_held_lock+0x35/0x130 [ 312.874781] ? pcpu_alloc+0xcf0/0x1050 [ 312.878674] ? btrfs_mount+0x19a/0x2b28 [ 312.882653] btrfs_mount+0x19a/0x2b28 [ 312.886444] ? lock_downgrade+0x6e0/0x6e0 [ 312.890574] ? find_held_lock+0x35/0x130 [ 312.894621] ? pcpu_alloc+0x3af/0x1050 [ 312.898500] ? btrfs_remount+0x11f0/0x11f0 [ 312.902728] ? rcu_read_lock_sched_held+0x110/0x130 [ 312.907737] ? __lockdep_init_map+0x10c/0x570 [ 312.912219] ? __lockdep_init_map+0x10c/0x570 [ 312.916698] mount_fs+0x97/0x2a1 [ 312.920052] vfs_kern_mount.part.0+0x5e/0x3d0 [ 312.924532] do_mount+0x417/0x27d0 [ 312.928052] ? copy_mount_options+0x5c/0x2f0 [ 312.932442] ? rcu_read_lock_sched_held+0x110/0x130 [ 312.937441] ? copy_mount_string+0x40/0x40 [ 312.941659] ? copy_mount_options+0x1fe/0x2f0 [ 312.946160] SyS_mount+0xab/0x120 [ 312.949619] ? copy_mnt_ns+0x8c0/0x8c0 [ 312.953505] do_syscall_64+0x1e8/0x640 [ 312.957380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.962239] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 312.967419] RIP: 0033:0x45c2ca [ 312.970593] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 312.978300] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 312.985551] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 312.992818] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 313.000076] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 03:35:21 executing program 5 (fault-call:0 fault-nth:57): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 313.007326] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:21 executing program 1: syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000001c0)="8da4363ac0ed0000000000000001f10ff8abeb9ac496004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000f15e42485266535f4d56ba90e4e74f7f4e838fda8c41bca15486c5f3c7f71ae9d7c3f8005927a3f548f26aa307f33e6f7c85e0bcd445e7edcbb9920094e219ca07a4a9f68f3ccaea7b5ca61e573a8c0f64962f0e985510e854cc000000000000729884ce843450a06391aa8696302fa77d7d2027e1db25e1fdceae515351549717f1b4cadf5c55f8ddd64ec80e209a0f7aec15790a0d0989a339b056203be90d3e48e242", 0xeb, 0x10000}], 0x0, 0x0) 03:35:21 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x288000) socket$unix(0x1, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000100)={r0}) [ 313.191496] FAULT_INJECTION: forcing a failure. [ 313.191496] name failslab, interval 1, probability 0, space 0, times 0 [ 313.294773] CPU: 1 PID: 21199 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 313.301914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.301919] Call Trace: [ 313.301939] dump_stack+0x138/0x197 [ 313.301956] should_fail.cold+0x10f/0x159 [ 313.301972] should_failslab+0xdb/0x130 [ 313.301984] __kmalloc_track_caller+0x2ec/0x790 [ 313.301993] ? unwind_get_return_address+0x61/0xa0 [ 313.302003] ? __save_stack_trace+0x7b/0xd0 [ 313.302021] ? btrfs_parse_early_options+0xa3/0x310 [ 313.344660] kstrdup+0x3a/0x70 [ 313.347859] btrfs_parse_early_options+0xa3/0x310 [ 313.352716] ? save_trace+0x290/0x290 [ 313.352729] ? btrfs_freeze+0xc0/0xc0 [ 313.360317] ? pcpu_alloc+0xcf0/0x1050 [ 313.364210] ? find_held_lock+0x35/0x130 [ 313.368274] ? pcpu_alloc+0xcf0/0x1050 [ 313.372168] btrfs_mount+0x11d/0x2b28 [ 313.375966] ? lock_downgrade+0x6e0/0x6e0 [ 313.380107] ? find_held_lock+0x35/0x130 [ 313.384163] ? pcpu_alloc+0x3af/0x1050 [ 313.388050] ? _find_next_bit+0xee/0x120 [ 313.392108] ? check_preemption_disabled+0x3c/0x250 [ 313.397120] ? btrfs_remount+0x11f0/0x11f0 [ 313.401361] ? rcu_read_lock_sched_held+0x110/0x130 [ 313.406388] ? __lockdep_init_map+0x10c/0x570 [ 313.410880] ? __lockdep_init_map+0x10c/0x570 [ 313.415385] mount_fs+0x97/0x2a1 [ 313.418759] vfs_kern_mount.part.0+0x5e/0x3d0 [ 313.423249] ? find_held_lock+0x35/0x130 [ 313.427311] vfs_kern_mount+0x40/0x60 [ 313.431107] btrfs_mount+0x3ce/0x2b28 [ 313.434987] ? lock_downgrade+0x6e0/0x6e0 [ 313.439130] ? find_held_lock+0x35/0x130 [ 313.443177] ? pcpu_alloc+0x3af/0x1050 [ 313.447056] ? btrfs_remount+0x11f0/0x11f0 [ 313.451278] ? rcu_read_lock_sched_held+0x110/0x130 [ 313.456283] ? __lockdep_init_map+0x10c/0x570 [ 313.460768] ? __lockdep_init_map+0x10c/0x570 [ 313.465259] mount_fs+0x97/0x2a1 [ 313.468613] vfs_kern_mount.part.0+0x5e/0x3d0 [ 313.473177] do_mount+0x417/0x27d0 [ 313.476713] ? copy_mount_options+0x5c/0x2f0 [ 313.481105] ? rcu_read_lock_sched_held+0x110/0x130 [ 313.486118] ? copy_mount_string+0x40/0x40 [ 313.490339] ? copy_mount_options+0x1fe/0x2f0 [ 313.494816] SyS_mount+0xab/0x120 [ 313.498251] ? copy_mnt_ns+0x8c0/0x8c0 [ 313.502139] do_syscall_64+0x1e8/0x640 [ 313.506008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.510837] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 313.516010] RIP: 0033:0x45c2ca [ 313.519178] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 313.526875] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 313.534130] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 03:35:21 executing program 0: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 313.541386] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 313.548686] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 313.555940] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:21 executing program 5 (fault-call:0 fault-nth:58): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:21 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x3) 03:35:21 executing program 0: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/status\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000380)={&(0x7f0000000240)={0x110, r1, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xd2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xa}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e23}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xaf}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6001822}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10000}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x342}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x582}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xd}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0x110}, 0x1, 0x0, 0x0, 0x40000}, 0x1) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000000000), 0xd4e3564b20700259, 0x0) clock_gettime(0x0, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) nanosleep(&(0x7f00000000c0)={r2, r3+30000000}, &(0x7f0000000100)) 03:35:21 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) socket(0x9, 0xa, 0x9) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x80040, 0x0) write$P9_RSETATTR(r0, &(0x7f0000000100)={0x7, 0x1b, 0x1}, 0x7) 03:35:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x8000, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000100)={{0x2, 0x10000, 0x2, 0x2, 0xd81, 0x1ff}, 0x8}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) [ 313.747628] FAULT_INJECTION: forcing a failure. [ 313.747628] name failslab, interval 1, probability 0, space 0, times 0 [ 313.759076] CPU: 1 PID: 21243 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 313.766189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.775534] Call Trace: [ 313.778126] dump_stack+0x138/0x197 [ 313.781769] should_fail.cold+0x10f/0x159 [ 313.785936] should_failslab+0xdb/0x130 [ 313.790030] __kmalloc_track_caller+0x2ec/0x790 [ 313.794697] ? kstrdup_const+0x48/0x60 [ 313.798568] kstrdup+0x3a/0x70 [ 313.801756] kstrdup_const+0x48/0x60 [ 313.805508] alloc_vfsmnt+0xe5/0x7d0 [ 313.809210] vfs_kern_mount.part.0+0x2a/0x3d0 [ 313.813708] ? find_held_lock+0x35/0x130 [ 313.817765] vfs_kern_mount+0x40/0x60 [ 313.821569] btrfs_mount+0x3ce/0x2b28 [ 313.825364] ? lock_downgrade+0x6e0/0x6e0 [ 313.829537] ? find_held_lock+0x35/0x130 [ 313.833588] ? pcpu_alloc+0x3af/0x1050 [ 313.837477] ? btrfs_remount+0x11f0/0x11f0 [ 313.841724] ? rcu_read_lock_sched_held+0x110/0x130 [ 313.846748] ? __lockdep_init_map+0x10c/0x570 [ 313.851240] ? __lockdep_init_map+0x10c/0x570 [ 313.855732] mount_fs+0x97/0x2a1 [ 313.859225] vfs_kern_mount.part.0+0x5e/0x3d0 [ 313.863718] do_mount+0x417/0x27d0 [ 313.867244] ? copy_mount_options+0x5c/0x2f0 [ 313.871648] ? rcu_read_lock_sched_held+0x110/0x130 [ 313.876658] ? copy_mount_string+0x40/0x40 [ 313.880895] ? copy_mount_options+0x1fe/0x2f0 [ 313.885381] SyS_mount+0xab/0x120 [ 313.888815] ? copy_mnt_ns+0x8c0/0x8c0 [ 313.892684] do_syscall_64+0x1e8/0x640 [ 313.896552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.901401] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 313.906581] RIP: 0033:0x45c2ca [ 313.909752] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 313.917450] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 313.924709] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 313.931977] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 313.939316] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 03:35:22 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000140), 0x0, 0x1}, {&(0x7f0000000180)="14d25426a80a0580ae7ca7266e7bc47d91b7286a3aae31e50872112123f8baceebb46059dd7fd5a98fc8c75c878b2ae1be882b79a714cefb6a0d74c2f9a0f035c2304a02d407aeb5b9e3cce4cad4bec6", 0x50, 0xffffffff}, {&(0x7f0000000200)="67b393d0a62d1ec8351a3c5c65d9fcec471c076bdec7c31b2f9de8ea472a4469fe2a7172fff787ddeb509213507ecd88ef823ef97044d4a21edd2ca8586cd31954ef6c9a57dc48781f4658ae9cd58eae9b9bca2f0bbd35acfd8b3b0dbea5e7e03669d3ff3f198b17631dfe119bed6e9257ef536b8f1dd00d126938dfc8ac009b8bd76a3b81173689294a7c630af6683e0291240b8521aa3aafa7b54b7ea4e34cd770618272c501ae4ca273fd7973dbd7cc236051f25b9b", 0xb7}, {&(0x7f00000002c0)="d656248d7b812a9cfacf18f6e333aaf1b72db11d61b52f99d9189bcda57da03709da9ea04d9467aa47a8f127278121dac27925151dcc3a9b6382c91e68454fb891f27d5b23f1d1dea1f8d988f77689a37ee8679dc0fce8aead1d6abcaae969d67989d8a9bf648db7e327b8d2c20b2344c225dd66bbf2622be4de8f018fd55f8a5c346a2cc52ad7d53600f6f7b0fd15c9a890b95716b38366cf5ad3671333049c46f1acb284d80973162e2f24993029b5656bb97462d1c411ad944da58f190d9574331434695dcbb56064becff6b961ca7ae72d63185766fe9849e48bddf70be149", 0xe1, 0x8}], 0x80000, &(0x7f0000000440)={[{@check_int='check_int'}, {@autodefrag='autodefrag'}], [{@subj_type={'subj_type', 0x3d, 'btrfs\x00'}}, {@audit='audit'}, {@obj_user={'obj_user', 0x3d, 'btrfs\x00'}}]}) [ 313.946841] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:22 executing program 5 (fault-call:0 fault-nth:59): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:22 executing program 3: setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = socket$inet(0x2, 0x8000f, 0x5) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080), &(0x7f0000000040)=0x4) [ 314.103276] FAULT_INJECTION: forcing a failure. [ 314.103276] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 314.166015] CPU: 1 PID: 21267 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 314.173191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.182545] Call Trace: [ 314.185134] dump_stack+0x138/0x197 [ 314.188756] should_fail.cold+0x10f/0x159 [ 314.192890] ? __might_sleep+0x93/0xb0 [ 314.196763] __alloc_pages_nodemask+0x1d6/0x7a0 [ 314.201427] ? trace_hardirqs_on+0xd/0x10 [ 314.205570] ? __alloc_pages_slowpath+0x2930/0x2930 [ 314.210577] ? btrfs_parse_early_options+0x1a2/0x310 [ 314.215712] alloc_pages_current+0xec/0x1e0 [ 314.220029] __get_free_pages+0xf/0x40 [ 314.223917] get_zeroed_page+0x11/0x20 [ 314.227801] parse_security_options+0x1f/0xa0 [ 314.232280] btrfs_mount+0x2bb/0x2b28 [ 314.236074] ? lock_downgrade+0x6e0/0x6e0 [ 314.240220] ? find_held_lock+0x35/0x130 [ 314.244269] ? pcpu_alloc+0x3af/0x1050 [ 314.248158] ? btrfs_remount+0x11f0/0x11f0 [ 314.252393] ? rcu_read_lock_sched_held+0x110/0x130 [ 314.257457] ? __lockdep_init_map+0x10c/0x570 [ 314.261957] mount_fs+0x97/0x2a1 [ 314.265318] vfs_kern_mount.part.0+0x5e/0x3d0 [ 314.269795] ? find_held_lock+0x35/0x130 [ 314.273844] vfs_kern_mount+0x40/0x60 [ 314.277627] btrfs_mount+0x3ce/0x2b28 [ 314.281415] ? lock_downgrade+0x6e0/0x6e0 [ 314.285552] ? find_held_lock+0x35/0x130 [ 314.289595] ? pcpu_alloc+0x3af/0x1050 [ 314.293469] ? btrfs_remount+0x11f0/0x11f0 [ 314.297687] ? rcu_read_lock_sched_held+0x110/0x130 [ 314.302704] ? __lockdep_init_map+0x10c/0x570 [ 314.307192] ? __lockdep_init_map+0x10c/0x570 [ 314.311672] mount_fs+0x97/0x2a1 [ 314.315032] vfs_kern_mount.part.0+0x5e/0x3d0 [ 314.319520] do_mount+0x417/0x27d0 [ 314.323048] ? copy_mount_options+0x5c/0x2f0 [ 314.327460] ? rcu_read_lock_sched_held+0x110/0x130 [ 314.332460] ? copy_mount_string+0x40/0x40 [ 314.336678] ? copy_mount_options+0x1fe/0x2f0 [ 314.341163] SyS_mount+0xab/0x120 [ 314.344966] ? copy_mnt_ns+0x8c0/0x8c0 [ 314.348836] do_syscall_64+0x1e8/0x640 [ 314.352703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.357532] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 314.362716] RIP: 0033:0x45c2ca [ 314.365922] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 314.373623] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 314.380879] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 314.388144] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 314.395395] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 314.402653] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:22 executing program 5 (fault-call:0 fault-nth:60): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:22 executing program 1: r0 = syz_open_dev$cec(&(0x7f00000000c0)='/dev/cec#\x00', 0x1, 0x2) prctl$PR_SET_UNALIGN(0x6, 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000100)={0x0, r1, 0x7, 0x0, 0x9, 0x100000001}) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000140)={0x5d, 0x0, 0x0, 0x8001, 0x2, 0x9, 0x61, 0x8000, 0x1, 0x3, 0x97c}, 0xb) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) [ 314.449545] BTRFS error (device loop1): superblock checksum mismatch [ 314.538137] FAULT_INJECTION: forcing a failure. [ 314.538137] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 314.550732] BTRFS error (device loop1): open_ctree failed [ 314.558624] CPU: 1 PID: 21292 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 314.565759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.575120] Call Trace: [ 314.577756] dump_stack+0x138/0x197 [ 314.581410] should_fail.cold+0x10f/0x159 [ 314.585559] ? __might_sleep+0x93/0xb0 [ 314.589438] __alloc_pages_nodemask+0x1d6/0x7a0 [ 314.594107] ? check_preemption_disabled+0x3c/0x250 [ 314.599117] ? __alloc_pages_slowpath+0x2930/0x2930 [ 314.604128] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 314.609603] ? __alloc_pages_nodemask+0x639/0x7a0 [ 314.614444] alloc_pages_current+0xec/0x1e0 [ 314.618754] ? btrfs_parse_early_options+0x1a2/0x310 [ 314.623851] __get_free_pages+0xf/0x40 [ 314.627719] get_zeroed_page+0x11/0x20 [ 314.631604] selinux_sb_copy_data+0x2a/0x390 [ 314.636027] security_sb_copy_data+0x75/0xb0 [ 314.640489] parse_security_options+0x37/0xa0 [ 314.645019] btrfs_mount+0x2bb/0x2b28 [ 314.648815] ? lock_downgrade+0x6e0/0x6e0 [ 314.652953] ? find_held_lock+0x35/0x130 [ 314.657017] ? pcpu_alloc+0x3af/0x1050 [ 314.660915] ? btrfs_remount+0x11f0/0x11f0 [ 314.665149] ? rcu_read_lock_sched_held+0x110/0x130 [ 314.670184] ? __lockdep_init_map+0x10c/0x570 [ 314.674688] mount_fs+0x97/0x2a1 [ 314.678059] vfs_kern_mount.part.0+0x5e/0x3d0 [ 314.682599] ? find_held_lock+0x35/0x130 [ 314.686657] vfs_kern_mount+0x40/0x60 [ 314.690460] btrfs_mount+0x3ce/0x2b28 [ 314.694253] ? lock_downgrade+0x6e0/0x6e0 [ 314.698412] ? find_held_lock+0x35/0x130 [ 314.702480] ? pcpu_alloc+0x3af/0x1050 [ 314.706375] ? btrfs_remount+0x11f0/0x11f0 [ 314.710611] ? rcu_read_lock_sched_held+0x110/0x130 [ 314.715633] ? __lockdep_init_map+0x10c/0x570 [ 314.720129] ? __lockdep_init_map+0x10c/0x570 [ 314.724627] mount_fs+0x97/0x2a1 [ 314.727987] vfs_kern_mount.part.0+0x5e/0x3d0 [ 314.732477] do_mount+0x417/0x27d0 [ 314.736056] ? copy_mount_options+0x5c/0x2f0 [ 314.740458] ? rcu_read_lock_sched_held+0x110/0x130 [ 314.745474] ? copy_mount_string+0x40/0x40 [ 314.749696] ? copy_mount_options+0x1fe/0x2f0 [ 314.754177] SyS_mount+0xab/0x120 [ 314.757620] ? copy_mnt_ns+0x8c0/0x8c0 [ 314.761510] do_syscall_64+0x1e8/0x640 [ 314.765399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.770240] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 314.775427] RIP: 0033:0x45c2ca [ 314.778609] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 03:35:22 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r1 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000480)=0xe8) fstat(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = fcntl$getown(0xffffffffffffffff, 0x9) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = socket$caif_seqpacket(0x25, 0x5, 0x1) r8 = syz_open_dev$vcsn(&(0x7f00000006c0)='/dev/vcs#\x00', 0xa64, 0x0) r9 = syz_open_dev$video4linux(&(0x7f0000000700)='/dev/v4l-subdev#\x00', 0x5, 0x200) r10 = openat$ion(0xffffffffffffff9c, &(0x7f0000002a40)='/dev/ion\x00', 0x101000, 0x0) r11 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000002a80)='cgroup.type\x00', 0x2, 0x0) r12 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000002ac0)='/dev/video0\x00', 0x2, 0x0) r13 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000002b00)='/proc/self/attr/fscreate\x00', 0x2, 0x0) r14 = syz_open_dev$sndtimer(&(0x7f0000002b40)='/dev/snd/timer\x00', 0x0, 0x4002) r15 = socket$nl_netfilter(0x10, 0x3, 0xc) r16 = socket$caif_seqpacket(0x25, 0x5, 0x3) r17 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000002b80)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r18 = syz_open_dev$admmidi(&(0x7f0000002bc0)='/dev/admmidi#\x00', 0x48, 0x4000) r19 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r20 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000002c00)={0x28, 0x0, 0xffffffff, @reserved}, 0x10, 0xbbd69d76801751e8) r21 = getpgid(0xffffffffffffffff) fstat(0xffffffffffffffff, &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002cc0)='./file0\x00', &(0x7f0000002d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r24 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000002d80)='/proc/self/net/pfkey\x00', 0x400200, 0x0) r25 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000002dc0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r26 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002e00)='/dev/cuse\x00', 0x2, 0x0) r27 = eventfd(0x3) r28 = openat$userio(0xffffffffffffff9c, &(0x7f0000002e40)='/dev/userio\x00', 0x440080, 0x0) r29 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) r30 = socket$vsock_stream(0x28, 0x1, 0x0) r31 = openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000003540)='/proc/self/attr/exec\x00', 0x2, 0x0) r32 = socket$inet6_udplite(0xa, 0x2, 0x88) r33 = openat$mixer(0xffffffffffffff9c, &(0x7f0000003580)='/dev/mixer\x00', 0x100, 0x0) r34 = openat$smack_thread_current(0xffffffffffffff9c, &(0x7f00000035c0)='/proc/thread-self/attr/current\x00', 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000003640)={0x0, r0, 0x0, 0x6, &(0x7f0000002e80)='btrfs\x00', 0xffffffffffffffff}, 0xfffffd70) r36 = socket$inet6_udplite(0xa, 0x2, 0x88) r37 = syz_open_dev$video4linux(&(0x7f0000003680)='/dev/v4l-subdev#\x00', 0x99, 0x8000) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000036c0)={0xffffffffffffffff}) r39 = openat$uhid(0xffffffffffffff9c, &(0x7f0000003700)='/dev/uhid\x00', 0x0, 0x0) r40 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000003780)={&(0x7f0000003740)='btrfs\x00'}, 0x10) r41 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000037c0)='/selinux/enforce\x00', 0x82000, 0x0) r42 = socket$pppoe(0x18, 0x1, 0x0) r43 = openat$dsp(0xffffffffffffff9c, &(0x7f0000003800)='/dev/dsp\x00', 0x400, 0x0) r44 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000003840)='/selinux/create\x00', 0x2, 0x0) r45 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000003880)='/proc/capi/capi20ncci\x00', 0x1a1101, 0x0) r46 = creat(&(0x7f00000038c0)='./file0\x00', 0x14) r47 = accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f0000004e80), 0xe6da29f3c3d98b18) r48 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000004ec0)='/dev/ptmx\x00', 0x12000, 0x0) r49 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000004f00), 0x4) r50 = gettid() r51 = geteuid() lstat(&(0x7f0000005300)='./file0\x00', &(0x7f0000005340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r53 = getpid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000053c0)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@initdev}}, &(0x7f00000054c0)=0xe8) r55 = getegid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000005500)={0x0, 0x0}) stat(&(0x7f0000005540)='./file0\x00', &(0x7f0000005580)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000005600), &(0x7f0000005640), &(0x7f0000005680)=0x0) r59 = openat$vnet(0xffffffffffffff9c, &(0x7f00000056c0)='/dev/vhost-net\x00', 0x2, 0x0) r60 = socket$nl_route(0x10, 0x3, 0x0) r61 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000005700)='/dev/qat_adf_ctl\x00', 0x2, 0x0) r62 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000005740)='/dev/loop-control\x00', 0x10000, 0x0) r63 = socket$inet_sctp(0x2, 0x1, 0x84) r64 = syz_open_dev$sg(&(0x7f0000005840)='/dev/sg#\x00', 0x5d51, 0x400441) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000005880)={0x4, 0xffffffffffffffff, 0x1}) r66 = openat$usbmon(0xffffffffffffff9c, 0xfffffffffffffffe, 0x141802, 0x0) sendmmsg$unix(r0, &(0x7f0000005980)=[{&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000180)="c59999f2bae5c6c109f7ac6d02f1106d90e79cdfe46abf983ba8645c6a", 0x1d}, {&(0x7f0000000940)="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0x1000}, 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{&(0x7f0000003bc0)="3709949bd1b7e05ebd3fd15658694d48acf2e5054ca46c894fb2072bf5fb7703e7c1c0622175b6d8b9651b1d64abad9ab5ffe2cdb55dea0d59b29248c2513a77a33ab5fc775c45274ddffbb6bd333df8a7a8a2bfe25f68f66f5f5100", 0x5c}, {&(0x7f0000003c40)="c3de819043600bacbdba94f4afe11590c51950a2e40d0240226c8777c4d12b4e663d5034d1fe", 0x26}, 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567d4ce3ff312aa0dfec9a06d8b4af33fb305fe56c30561e747abb4761b0305c047d58c990f381a8792ef11e52417c412ee5102b21115c8994dcd6eb29c1e52540570ef0475e1002dbd221688469f292089effdfae86df42ab2821735e0baf04c7ebef05a6b10b291e5116bc46ac400dc258ea42a3e393b390472b9278dc2d5d66afad6dff42f832cb49d0c00c8df6d382afaf16690c127b66421211b9ea6bef32ea58d8236366687cdcdfc743676436dc3af07dd4cea4838e747e4edc7f483f5f6287f9b263da6a6a621903f4710b4aa7b85f128a230abfcf8c0d9c2e38c1e748e429888d9db31b68501a9e7fabe6483b364839cccaf7b3f2b27e81398edc3aef2fbeaaa917dc7f3305f7b583451d8a2ec1126a81d6dce26b3a14ac252cb645099c72783b4e38c96f02689ec0c4bfaf99c7611c0290e8ef7e0d4ed8ecc8a7d23e0295efaa830a32857da4a7e240adb72af9620487affdef72fa658c196985a72e81a922bba09883fbc21fc1677c8d07f9a63411c17971bf2e1bdeaca942f22b7dd22b4400d74328321eb8b9248fa8c9f9e075af03ec81762b3854ede4bc0f42d3af9752d526a2df1f9fabd7adabeaab30f288b15577f7e015e5d660e1fc9ad520f8f825be8edae3d00ca57e9c47df65639831073c1d4bf836b0eedac9d3fca34416f07b6e5e395a1c2dec3e26c30bc4a5cfa904b75bf9bb80f42b4ff7c9054d1f2cc285d19a3414cb90e18c5e2d449426ea5ebe9760593f4b8902a5cfb0de094169bea1b23a6283fe5c7c4ba272cbec3d8ec4d940545e07fe5298029a87e1126ca1f1359908d0b17bcccf436685bf0c7a9ddd7da405b46eec6c8e05ca9fea043576dc6136b14fdcdc0c013d40c99c80d88e67165211be0dfdb70a817198d99285526fc4044321eaed1f3a30ee268420118dfd4c555c60d7040909e27a09b4e92107d1bc0e13ef5d484da0d956d74f17e0d28e46d8b5684d0741130ae25db0b2971ff72e6361a116312ca11d0c210a5c2d0a3b9b0851426a2bfc9e1d5acaa545151106314a355017410770fa68c0a77e53f42d5a8880d99f9d2e3ea62991b23eaefea8cc681dc4769860bc6fb65b00e18810aa9653751dc28849debd0ba66ca3f7ade3112172cbc4a1648cf617dafb86c1a17b49c5bdf932100bf8aa83635a13d067175177f470c65719f117ae81d01d49b5dabd0091bcc264f94e09d143bfae3c384886948085e874e422124ae82a18c647e05e381293ba16f0b92669f70fa61d4a07a2648bdb2d0f6655ca463148725ae76e7255ed329ff83cf727f895f8c223a77da8cf608fe655a9b0ec2228c0dfe2830b586c0b036158aedaba42db7f7e9889f549e67139641027037b876f65aa58cb31b9a7d521d0310fd84a60ff4d872e594e3b734c7a7488e3b5c2ad03949e268bc1091eccac7b4f95f455b777027a2eeb4603802a60f93f4805ec52133de33037b0fe445ffdda5b6ec19d6b503120da803568252d59eece2dc77b05ea0cd03c28b5202e6d6a0174903f56ca137e409cb21de9a8fe18155ffd491f6e8e27ffe37a6ccead70aff1bb8368e8e1b3ceef490b3aac5834a587534585ac3715d7e5999bf6e0e7eec0d071778af1c328f16c8284e993989a969217933c5b9934e44c34e12448f7c392d980a868f0522743b5134b1d087b259fad6cc77f5eacb8a27260012422ae84cf7b52e3ae7a8c0d2cf655bfe54109bbe7df6d59eb1b84df5c570cff9f485ba47e371b1aa975136002eafcc89036fcc9bf0ef06c3fc771e41f5f152ca6a498d4237f7d92c630cb62ecb5a5f748cf1d0d29f5c9ef6e4a2c068fe34dbc311fb9e977683b5252e74902c5d4032865145fe6752f06fc8ccebf75ac5f2b161c3dba679784ea6d4b2245aa3022e2425aff567e84ab09e58ba8167192d134ca0da56a819eb5439ea373b020ccd6fe8b46d4ec71e7485177f21f44e2955700f3a28d2275f72dd131039053a3b9ce937cac1852b2b26234fe6da1ccbfaeb30efdceaf5091cca69d103dbfbff348b5b44b329b3c6789eaf371c0167122448c6aee091d9937e803a7bad150a16b67dfaaa987b9a2336d446074f6f962b725f33e361d1d549d76fed027805412938579a214a204d336d28d9d70e5f0a65bd25cd16b3be5232f69b74be793385c69a7430693d5760527ba78282e7ee8588c41cf39b150b4da206e82a3a3aab126ab84276d43051790f34d87903ecdd957aead1e9f34e10de980b6a73edf47eccd0dfcdbb87a52908a34", 0x1000}, {&(0x7f0000004c80)="a02ff825d94857ada34c79cb02fad340fd3b422019ecc0bd7bce8ed0cb7bddfe498af586ee04fd0dae898a34ea4b42b713155e70750370d8355bc8bb7c64c65b98ac097b5f74f5f7489ddb85bcb427f2745437b54aff4b662ce776ad68a62ca3e72fac4ee7f32b2f", 0x68}, {&(0x7f0000004d00)="0ceb58446d5b5aa1c93f128d98a49b61523fbf3b492c6708667851007aa1896ea76203debbea65b9225423a77727c9b6b8ea2f8d910c821989f7e0ba5ac75c99c86610523606603717ea10e5a8ef73b60bc2dcd57fca463ff0ffdb08442ab583fad5a30c5cd7a80bf58582978e1ff3596fc200dcdb8fbe2e90820391270c8b61bc0e2b69a23ab4e13a5999aae72f6addd6a88fa6137ea6b9d1ec6c12075e1fea64adb45ab22ed0fb5a128fee4ef5726987f5f8c4c3af486849affd397cee9a87774733b6305130d4f84cc2072573c2e970aa19523f43e1d5d41cd42e86f47315", 0xe0}], 0x7, &(0x7f0000004f40)=ANY=[@ANYBLOB="1c000000000000000100000001000000", @ANYRES32=r47, @ANYRES32=r48, @ANYRES32=r49, @ANYBLOB="db0c0000"], 0x20, 0x40}, {&(0x7f0000004f80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000052c0)=[{&(0x7f0000005000)="7b9e845f9712813b32bdd7496c906c4cbdbaac1f47e47c27b9dc215ac437dd288c3278d10732a546d61a488591cd9dcfcc410dd1ac94068d629801515003c4f61cd15a5b767ad4b10c0deef3c58490511be7ab57de86b1cbe357b66719038052", 0x60}, {&(0x7f0000005080)="1b78c0cdac3c47f7e5c0d1035ce4d1c116fca6a5c9115e978e9cc9d9872a5a3c0cb66a1522158d0c4060da8ea6b70322783072a5ddd525111e26dd88311729879ce2c8a09eaa4d89f5779c676e606f13ced76a7c82062b7bc5cfc4f5fe2b8882a66a623b0780ab69275158318730aee2d1f88da9d985fd4a0c7469ef62a0e0cbfc032ffa83cb13f655dda9ba48c03c859507d9afe401a21d732a1c33563de0ced018cb9f400129f19d35ebbdd2bfeb1487cf6f48dd04ed393b0fc8281956391a2114", 0xc2}, {&(0x7f0000005180)="023e98d581b6ac3160417c781d6d5f8dbc8483efb135b4cd7b1a", 0x1a}, {&(0x7f00000051c0)="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", 0xfd}], 0x4, &(0x7f00000058c0)=[@cred={{0x1c, 0x1, 0x2, {r50, r51, r52}}}, @cred={{0x1c, 0x1, 0x2, {r53, r54, r55}}}, @cred={{0x1c, 0x1, 0x2, {r56, r57, r58}}}, @rights={{0x24, 0x1, 0x1, [r59, r60, r61, r62, r63]}}, @rights={{0x1c, 0x1, 0x1, [r64, r65, r66]}}], 0xa8, 0x1}], 0x5, 0x4090) 03:35:22 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x8, 0x2100) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) getpeername$inet(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10) [ 314.786325] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 314.793595] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 314.800865] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 314.808139] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 314.815404] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:22 executing program 5 (fault-call:0 fault-nth:61): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:22 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x10801, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@loopback, @in6}}, {{@in=@empty}, 0x0, @in=@initdev}}, &(0x7f0000000200)=0xe8) 03:35:23 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x400204, 0x0) r1 = getpgrp(0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000140)={{0x6, 0x5, 0xffffffff, 0x8, '\x00', 0x7c70}, 0x2, 0x20, 0x8eb4, r1, 0x4, 0x9, 'syz1\x00', &(0x7f0000000100)=['btrfs\x00', 'btrfs\x00', ')\'\x00', 'btrfs\x00'], 0x15, [], [0x9, 0xffffffff, 0x4, 0x6]}) 03:35:23 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x7ff, 0x20000) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000100)=0x9, 0x4) [ 315.007533] FAULT_INJECTION: forcing a failure. [ 315.007533] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 315.133907] CPU: 1 PID: 21325 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 315.141065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.150426] Call Trace: [ 315.153010] dump_stack+0x138/0x197 [ 315.156631] should_fail.cold+0x10f/0x159 [ 315.160765] ? __might_sleep+0x93/0xb0 [ 315.164644] __alloc_pages_nodemask+0x1d6/0x7a0 [ 315.169301] ? trace_hardirqs_on+0xd/0x10 [ 315.173434] ? __alloc_pages_slowpath+0x2930/0x2930 [ 315.178437] ? btrfs_parse_early_options+0x1a2/0x310 [ 315.183553] alloc_pages_current+0xec/0x1e0 [ 315.187861] __get_free_pages+0xf/0x40 [ 315.191730] get_zeroed_page+0x11/0x20 [ 315.195601] parse_security_options+0x1f/0xa0 [ 315.200085] btrfs_mount+0x2bb/0x2b28 [ 315.203877] ? lock_downgrade+0x6e0/0x6e0 [ 315.208010] ? find_held_lock+0x35/0x130 [ 315.212158] ? pcpu_alloc+0x3af/0x1050 [ 315.216061] ? btrfs_remount+0x11f0/0x11f0 [ 315.220291] ? rcu_read_lock_sched_held+0x110/0x130 [ 315.225306] ? __lockdep_init_map+0x10c/0x570 [ 315.229791] mount_fs+0x97/0x2a1 [ 315.233144] vfs_kern_mount.part.0+0x5e/0x3d0 [ 315.237621] ? find_held_lock+0x35/0x130 [ 315.241670] vfs_kern_mount+0x40/0x60 [ 315.245466] btrfs_mount+0x3ce/0x2b28 [ 315.249272] ? lock_downgrade+0x6e0/0x6e0 [ 315.253402] ? find_held_lock+0x35/0x130 [ 315.257445] ? pcpu_alloc+0x3af/0x1050 [ 315.261321] ? btrfs_remount+0x11f0/0x11f0 [ 315.265544] ? rcu_read_lock_sched_held+0x110/0x130 [ 315.270570] ? __lockdep_init_map+0x10c/0x570 [ 315.275047] ? __lockdep_init_map+0x10c/0x570 [ 315.279528] mount_fs+0x97/0x2a1 [ 315.282890] vfs_kern_mount.part.0+0x5e/0x3d0 [ 315.287368] do_mount+0x417/0x27d0 [ 315.290894] ? copy_mount_options+0x5c/0x2f0 [ 315.295284] ? rcu_read_lock_sched_held+0x110/0x130 [ 315.300287] ? copy_mount_string+0x40/0x40 [ 315.304507] ? copy_mount_options+0x1fe/0x2f0 [ 315.308988] SyS_mount+0xab/0x120 [ 315.312426] ? copy_mnt_ns+0x8c0/0x8c0 [ 315.316313] do_syscall_64+0x1e8/0x640 [ 315.320181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.325010] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 315.330185] RIP: 0033:0x45c2ca [ 315.333367] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 315.341145] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 315.348396] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 315.355648] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 315.362901] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 315.370152] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:23 executing program 5 (fault-call:0 fault-nth:62): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 315.383938] BTRFS error (device loop4): superblock checksum mismatch 03:35:23 executing program 2: r0 = syz_open_dev$cec(&(0x7f00000000c0)='/dev/cec#\x00', 0x1, 0x2) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000100)=""/143, &(0x7f00000001c0)=0x8f) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000400)="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") 03:35:23 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r0, 0x3) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, 0x0, 0x0) statx(r0, &(0x7f00000000c0)='./file0\x00', 0x4000, 0x2, &(0x7f0000000200)) 03:35:23 executing program 0: stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000600), &(0x7f0000000640)=0x0, &(0x7f0000000680)) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x1000, 0x0) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0xa93, 0x6, &(0x7f0000000480)=[{&(0x7f0000000140)="eedf9b5096bac470955c22bf3673a589a61d21f14da079428501567070302b1289a7a79316b2adf4769026f08984b1103c6296b18002c6b5e9605efd6c85b1378f3707", 0x43, 0x7}, {&(0x7f00000001c0)="55861af7f356f980bcd9bb068e3ca323d3cb5b04e88de85fc9fb3ab578685188db384e1f276f734c1fabe6edeea79f00f742a33997d88c598d3da97b07e31655", 0x40, 0x4}, {&(0x7f0000000200)="d93d96d07173c3ddf9c30954c49c1813a66bdeff061bab027d3146ef77f39b74d99622bb006de8bda7452104556aea8fab0f82eff514bb644a7434534b0a1c34d054be5ddc95f90d41e2e98c110776b312ff52286fcf96", 0x57, 0x97d5}, {&(0x7f0000000280)="738971d5656f79f0d0933184b2d95d5bab02f7e36a7abba2afb896e26722e525c30b15e5aec0406047c8e6104f919c97af3efe5cda5de52895e5d57cff6421ef322d9dd00e6cafd056c50038095928af0d2fb8c6336593bf8b5d98f3fc997fa478007b25134f9bf17a59bd25c58ee3b50d28ca6163d6ee88cbd00d099e14287cbb47dd7624f25229360810f94b979dddf1b6da75", 0x94, 0xfe2}, {&(0x7f0000000340)="9bae3cfd16cde7169146b6c42c3a9a514460215c4f5b69c4f905c8defbcb8e96b4332b5422935ddb06e87c517dfcf019487bdec44109edbbb8a414d40cd2867580c8a9", 0x43, 0x26e}, {&(0x7f00000003c0)="22a052d9b877ece3b9219619cb4b338e60aaec152499019a96c6978d2345b93858605c274684ef76e244e2c014926993c6c3fa96ab4f1540d3e28f85d7c65d449ebb02c9696c37fa0d635aee61267ce878a11fa49db5f3b6deeea6a1e662b6b5cf410dd301056c746f3b65d09f146fc43ce1351ab0870d1b943aa092e66bdb67dce1dc34d03a32c5ebba6f715a28eefe47cce3afd502aea10de6642c5ff8fbfc209345bcbc926df5d2edb41843b2bbb92035", 0xb2, 0x81}], 0x96008, &(0x7f00000006c0)={[{@degraded='degraded'}, {@noacl='noacl'}, {@nodiscard='nodiscard'}], [{@hash='hash'}, {@smackfsfloor={'smackfsfloor', 0x3d, 'md5sum\''}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x64, 0x77, 0x0, 0x31, 0x38, 0x33, 0x64], 0x2d, [0x54d70902a8bdb701, 0x34, 0x61bf4277b6147533, 0x62], 0x2d, [0x66, 0x38, 0x37, 0x32], 0x2d, [0xf957f773977def50, 0x33, 0x36, 0x39], 0x2d, [0x63, 0x61, 0x61, 0x65, 0x38, 0x3d, 0x0, 0x35]}}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\\vboxnet1'}}, {@pcr={'pcr', 0x3d, 0x25}}, {@fowner_lt={'fowner<', r0}}, {@euid_lt={'euid<', r1}}, {@subj_type={'subj_type', 0x3d, 'eth0'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) [ 315.589455] FAULT_INJECTION: forcing a failure. [ 315.589455] name failslab, interval 1, probability 0, space 0, times 0 [ 315.601794] CPU: 0 PID: 21360 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 315.609046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.618407] Call Trace: [ 315.618428] dump_stack+0x138/0x197 [ 315.618447] should_fail.cold+0x10f/0x159 [ 315.618461] should_failslab+0xdb/0x130 [ 315.618475] __kmalloc+0x2f0/0x7a0 [ 315.636330] ? match_token+0x22b/0x480 [ 315.640232] ? match_strdup+0x5f/0xa0 [ 315.644040] match_strdup+0x5f/0xa0 [ 315.644055] btrfs_parse_early_options+0x241/0x310 [ 315.644069] ? btrfs_freeze+0xc0/0xc0 [ 315.644079] ? pcpu_alloc+0xcf0/0x1050 [ 315.644089] ? pcpu_alloc+0xcf0/0x1050 [ 315.644102] btrfs_mount+0x11d/0x2b28 [ 315.644111] ? lock_downgrade+0x6e0/0x6e0 [ 315.644124] ? find_held_lock+0x35/0x130 [ 315.676327] ? pcpu_alloc+0x3af/0x1050 [ 315.680231] ? _find_next_bit+0xee/0x120 [ 315.684306] ? check_preemption_disabled+0x3c/0x250 [ 315.689338] ? btrfs_remount+0x11f0/0x11f0 [ 315.693589] ? rcu_read_lock_sched_held+0x110/0x130 [ 315.698630] ? __lockdep_init_map+0x10c/0x570 [ 315.703142] ? __lockdep_init_map+0x10c/0x570 [ 315.707651] mount_fs+0x97/0x2a1 [ 315.707669] vfs_kern_mount.part.0+0x5e/0x3d0 [ 315.707680] ? find_held_lock+0x35/0x130 [ 315.707693] vfs_kern_mount+0x40/0x60 [ 315.707711] btrfs_mount+0x3ce/0x2b28 [ 315.715569] ? lock_downgrade+0x6e0/0x6e0 [ 315.715578] ? find_held_lock+0x35/0x130 [ 315.715589] ? pcpu_alloc+0x3af/0x1050 [ 315.715608] ? btrfs_remount+0x11f0/0x11f0 [ 315.715624] ? rcu_read_lock_sched_held+0x110/0x130 [ 315.715642] ? __lockdep_init_map+0x10c/0x570 [ 315.752965] ? __lockdep_init_map+0x10c/0x570 [ 315.757448] mount_fs+0x97/0x2a1 [ 315.760799] vfs_kern_mount.part.0+0x5e/0x3d0 [ 315.765280] do_mount+0x417/0x27d0 [ 315.768807] ? copy_mount_string+0x40/0x40 [ 315.773024] ? copy_mount_options+0x18f/0x2f0 [ 315.777535] ? __sanitizer_cov_trace_pc+0x2a/0x60 [ 315.782363] ? copy_mount_options+0x1fe/0x2f0 [ 315.786845] SyS_mount+0xab/0x120 [ 315.790296] ? copy_mnt_ns+0x8c0/0x8c0 [ 315.794189] do_syscall_64+0x1e8/0x640 [ 315.798072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.802909] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 315.808080] RIP: 0033:0x45c2ca [ 315.811252] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 315.818957] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 315.826212] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 315.833464] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 315.840713] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 315.847965] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:23 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3, 0x80) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f00000000c0)=0x3, 0x4) ioctl$TCFLSH(r0, 0x540b, 0xa432) read(r0, &(0x7f0000000100)=""/161, 0xa1) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000040)={{0x3, 0x0, 0x100000001, 0x0, 0x5}, 0xa9, 0x3, 0xffff}) [ 315.894135] BTRFS error (device loop4): open_ctree failed 03:35:24 executing program 2: fstat(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000500)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000000600)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000640)={{{@in=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000740)=0xe8) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x1, 0x4, &(0x7f0000000400)=[{&(0x7f0000000140)="4fc99a86803157e4ad374690f78ac7629972bc1711f3a34d31987f01ab124f2cdd014b3e9b522c758626dc44c97f5a99b917372d836c497dc42b90822af147879486b24d5adf25163392f4878f0407e489cf289b4067dd8305ec19aaa38ac80e0e4ebbb70587ae1a2787d2606616c1c6055c58bb0e63fea088697aec9bbf87256e0aa8a761c8f471e3d3a7a0e6a1f6b16e316ab25811e0c5996888925c6ff8514333ebdf10", 0xa5, 0x80}, {&(0x7f0000000200)="3ad92235fa62e42c974adfe2854b6e316bfffab56572816cac310c76075c9d5e7ef2c4ffce3cb1df0458bb8c491a53643ae3caeaf00c44cb46214ab4a6ed063eaf24a3ef917b9098c6bc", 0x4a, 0x4ec}, {&(0x7f0000000280)="f8ff475be7e6f8cebd786366cd9487f245a842521e469d605d005ae2f71512363f77c1d890c48360848a90cc457a3204f99b6b15820913a0f7f8b43c62cecc07bfa72ca7038678ea9ae768fe5dd42a1f188ecc2c0fb83fc33a7ea94c9312b67c0ca07095dc4eaa71388dc90092915d15b07f45a1e8114325b7f762a5ddec3b00872f", 0x82, 0xb0ab}, {&(0x7f0000000340)="aa157baf84894f5b9621dfd2910b94a28f1cc5c30f8e481c097e6d25748d4cee650b2e0dcba8150ef2c0c4e01099153b619fa17ee5af608abb7d12747ed1d7788d1dad59065dc65b3debbb6708249ea66cc9e40f104c31b57fdfc7704f40e84ed4510fb09bc4c32d750d5a90078d43754ab0e09d874a7a5faf158fc2f69a68c252712d5e7f06b7350b5c619aef0ad2fbc51af3c9178425195e", 0x99, 0x3f}], 0x114c044, &(0x7f0000000780)={[{@noinode_cache='noinode_cache'}, {@barrier='barrier'}, {@acl='acl'}], [{@fowner_gt={'fowner>', r0}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@fowner_lt={'fowner<', r1}}, {@euid_lt={'euid<', r2}}, {@fsmagic={'fsmagic', 0x3d, 0x2}}, {@hash='hash'}, {@context={'context', 0x3d, 'system_u'}}, {@func={'func', 0x3d, 'CREDS_CHECK'}}]}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:24 executing program 5 (fault-call:0 fault-nth:63): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:24 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x87, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0xffffffff, 0x40000) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000100)) 03:35:24 executing program 1: r0 = socket(0xa, 0x80000, 0x10000) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc0, &(0x7f00000000c0)=""/74, &(0x7f0000000140)=0x4a) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x801, 0x0) ioctl$TIOCMIWAIT(r1, 0x545c, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:24 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x200, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000100)='/dev/swradio#\x00', 0x1, 0x2) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000140)={0x2, 0x4e20, @loopback}, 0x10) write$binfmt_script(r0, &(0x7f0000000940)={'#! ', './file0', [{0x20, 'mime_type'}], 0xa, "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"}, 0x1015) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:24 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0xc937, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000140)="f7e0ef4dc884dbad957930f336dd61fb405ee33e91e88a33568f2195bd97efcb450b1fe9e8cb001bd4b6a8acaa64dc36c26454ea91af8e6d2b13ca38fdcec92ce885b82a16628c678b39f93c60e8d847016229f2d2653ba8dc3c38040cb632f03aefdebd", 0x64, 0x8}], 0x10, &(0x7f0000000200)={[{@check_int_print_mask={'check_int_print_mask', 0x3d, 0x81}}, {@ssd_spread='ssd_spread'}, {@space_cache_v2='space_cache=v2'}], [{@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@fsuuid={'fsuuid', 0x3d, {[0x30, 0x37, 0x73, 0x65, 0x61, 0x61, 0x32, 0x61], 0x2d, [0x64, 0x9bf98b766ac76f29, 0x38, 0x36], 0x2d, [0x77, 0x37, 0x37, 0x35], 0x2d, [0x39, 0x30, 0x66, 0x36], 0x2d, [0x34, 0x37, 0x35, 0x34, 0x64, 0x31, 0x9ba5f2e350e5be0f, 0x63]}}}, {@subj_user={'subj_user', 0x3d, 'wlan0%)bdev'}}]}) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000440)='/selinux/load\x00', 0x2, 0x0) r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000002c0), &(0x7f0000000340)=0x60) recvfrom(r0, &(0x7f0000000380)=""/42, 0x2a, 0x40000000, &(0x7f00000003c0)=@un=@file={0x0, './file1\x00'}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) [ 316.163967] FAULT_INJECTION: forcing a failure. [ 316.163967] name failslab, interval 1, probability 0, space 0, times 0 [ 316.223580] BTRFS error (device loop2): superblock checksum mismatch [ 316.231436] CPU: 1 PID: 21397 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 316.238657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.248019] Call Trace: [ 316.250623] dump_stack+0x138/0x197 [ 316.254271] should_fail.cold+0x10f/0x159 [ 316.258436] should_failslab+0xdb/0x130 [ 316.262424] kmem_cache_alloc_trace+0x2e9/0x790 [ 316.267110] selinux_parse_opts_str+0x42c/0xa30 [ 316.271796] ? selinux_sb_show_options+0xd50/0xd50 [ 316.276744] ? free_pages+0x46/0x50 [ 316.280385] ? selinux_sb_copy_data+0x21e/0x390 [ 316.285074] security_sb_parse_opts_str+0x75/0xb0 [ 316.289935] parse_security_options+0x4e/0xa0 [ 316.294440] btrfs_mount+0x2bb/0x2b28 [ 316.298251] ? lock_downgrade+0x6e0/0x6e0 [ 316.302406] ? find_held_lock+0x35/0x130 [ 316.306480] ? pcpu_alloc+0x3af/0x1050 [ 316.310386] ? btrfs_remount+0x11f0/0x11f0 [ 316.314637] ? rcu_read_lock_sched_held+0x110/0x130 [ 316.319674] ? __lockdep_init_map+0x10c/0x570 [ 316.324198] mount_fs+0x97/0x2a1 [ 316.327574] vfs_kern_mount.part.0+0x5e/0x3d0 [ 316.332071] ? find_held_lock+0x35/0x130 [ 316.336148] vfs_kern_mount+0x40/0x60 [ 316.340051] btrfs_mount+0x3ce/0x2b28 [ 316.343885] ? lock_downgrade+0x6e0/0x6e0 [ 316.348037] ? find_held_lock+0x35/0x130 [ 316.352093] ? pcpu_alloc+0x3af/0x1050 [ 316.355994] ? btrfs_remount+0x11f0/0x11f0 [ 316.360226] ? rcu_read_lock_sched_held+0x110/0x130 [ 316.365243] ? __lockdep_init_map+0x10c/0x570 [ 316.369733] ? __lockdep_init_map+0x10c/0x570 [ 316.374225] mount_fs+0x97/0x2a1 [ 316.377588] vfs_kern_mount.part.0+0x5e/0x3d0 [ 316.382078] do_mount+0x417/0x27d0 [ 316.385612] ? copy_mount_options+0x5c/0x2f0 [ 316.390012] ? rcu_read_lock_sched_held+0x110/0x130 [ 316.395024] ? copy_mount_string+0x40/0x40 [ 316.399253] ? copy_mount_options+0x1fe/0x2f0 [ 316.403742] SyS_mount+0xab/0x120 [ 316.407186] ? copy_mnt_ns+0x8c0/0x8c0 [ 316.411065] do_syscall_64+0x1e8/0x640 [ 316.414943] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:35:24 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x101000, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xc8, r1, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@TIPC_NLA_NET={0x68, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x100000000}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x20}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x16}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x401}]}, @TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7fff}]}, @TIPC_NLA_NODE={0x24, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x100}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x39f}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0xc8}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000300)={0x0, @dev, @empty}, &(0x7f0000000340)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000380)={'team0\x00', r2}) 03:35:24 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0x204000) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000140)={0x4, 0x55, 0x6, 0x10001, 0x8, 0xffffffffa0fce79a}) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000100)=0x69f8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000180)) [ 316.419810] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 316.424990] RIP: 0033:0x45c2ca [ 316.428174] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 316.435871] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 316.443130] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 316.450416] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 316.457673] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 316.464941] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:24 executing program 5 (fault-call:0 fault-nth:64): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:24 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x7, 0x4d, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000940)=@mangle={'mangle\x00', 0x1f, 0x6, 0x5a0, 0x508, 0x118, 0x318, 0x238, 0x0, 0x508, 0x508, 0x508, 0x508, 0x508, 0x6, &(0x7f0000000540), {[{{@ip={@rand_addr=0xa896, @broadcast, 0xffffff00, 0xffffff00, 'rose0\x00', 'bcsf0\x00', {}, {0xff}, 0x4, 0x2, 0x10}, 0x0, 0xf0, 0x118, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}, @common=@inet=@esp={0x30, 'esp\x00', 0x0, {0x4d2, 0x4d5, 0x1}}]}, @TTL={0x28, 'TTL\x00', 0x0, {0x0, 0x4}}}, {{@ip={@broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0xff000000, 'gre0\x00', 'veth1_to_team\x00', {0xff}, {0xff}, 0x0, 0x3, 0x19}, 0x0, 0xf0, 0x120, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}, @common=@ah={0x30, 'ah\x00', 0x0, {0x98a5, 0x800, 0x1}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x9, 0x0, @loopback, 0x4e21}}}, {{@ip={@empty, @remote, 0x0, 0xff000000, 'veth1_to_bond\x00', 'veth1\x00', {0xff}, {}, 0x7f, 0x2, 0x1c}, 0x0, 0xb8, 0xe0, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @inet=@TOS={0x28, 'TOS\x00', 0x0, {0x7, 0x8}}}, {{@uncond, 0x0, 0x98, 0xe0}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x0, 'syz0\x00', 0x10000}}}, {{@uncond, 0x0, 0xe8, 0x110, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x3}}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x600) r1 = accept(0xffffffffffffffff, &(0x7f0000000100)=@pptp, &(0x7f0000000080)=0x80) r2 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000005c0)=r2) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000240)={&(0x7f0000000440)=ANY=[@ANYBLOB="03000014", @ANYRES16=r3, @ANYBLOB="0000eebc396a220cf0ae0f0000180800020004000400040012651400060008000100020000000800010006004e88c4bfc5e82f7af6897dd4eb4e3454f4b41b6d9c408b7ab9463e5fccbe2c070000000000000000000000140086c164c4ea55f624d8666e6bb403b0e5935f748c44c061547a2b0f2f181ebcd98c0b9ec31b5ab3a0ba2e"], 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x9974249dbdaac045) r4 = syz_open_dev$midi(&(0x7f0000000500)='/dev/midi#\x00', 0x4, 0x204080) ioctl$TUNGETDEVNETNS(r4, 0x54e3, 0x0) r5 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/policy\x00', 0x0, 0x0) mbind(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x8000, &(0x7f0000000200)=0x5c83, 0x7fff, 0x2) ioctl$VIDIOC_QUERYCAP(r5, 0x80685600, &(0x7f00000003c0)) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f00000002c0)={'broute\x00'}, &(0x7f0000000340)=0x78) [ 316.614327] FAULT_INJECTION: forcing a failure. [ 316.614327] name failslab, interval 1, probability 0, space 0, times 0 [ 316.634483] BTRFS error (device loop2): open_ctree failed [ 316.663956] CPU: 0 PID: 21445 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 316.671100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.680549] Call Trace: [ 316.683150] dump_stack+0x138/0x197 [ 316.686798] should_fail.cold+0x10f/0x159 [ 316.690956] should_failslab+0xdb/0x130 [ 316.690973] kmem_cache_alloc+0x2d7/0x780 [ 316.690987] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 316.691001] ? btrfs_scan_one_device+0x89/0x400 [ 316.691015] ? trace_hardirqs_on_caller+0x400/0x590 [ 316.691028] getname_kernel+0x53/0x350 [ 316.691039] kern_path+0x20/0x40 [ 316.691052] lookup_bdev.part.0+0x63/0x160 [ 316.699159] ? blkdev_open+0x260/0x260 [ 316.729188] ? free_hot_cold_page+0x763/0xca0 [ 316.733670] blkdev_get_by_path+0x76/0xf0 [ 316.737803] btrfs_scan_one_device+0x97/0x400 [ 316.742284] ? device_list_add+0x8d0/0x8d0 [ 316.746501] ? __free_pages+0x54/0x90 [ 316.750284] ? free_pages+0x46/0x50 [ 316.753899] btrfs_mount+0x2e3/0x2b28 [ 316.757686] ? lock_downgrade+0x6e0/0x6e0 [ 316.761817] ? find_held_lock+0x35/0x130 [ 316.765861] ? pcpu_alloc+0x3af/0x1050 [ 316.769733] ? btrfs_remount+0x11f0/0x11f0 [ 316.773963] ? rcu_read_lock_sched_held+0x110/0x130 [ 316.778966] ? __lockdep_init_map+0x10c/0x570 [ 316.783471] mount_fs+0x97/0x2a1 [ 316.786863] vfs_kern_mount.part.0+0x5e/0x3d0 [ 316.791478] ? find_held_lock+0x35/0x130 [ 316.795536] vfs_kern_mount+0x40/0x60 [ 316.799325] btrfs_mount+0x3ce/0x2b28 [ 316.803108] ? lock_downgrade+0x6e0/0x6e0 [ 316.807237] ? find_held_lock+0x35/0x130 [ 316.811288] ? pcpu_alloc+0x3af/0x1050 [ 316.815175] ? btrfs_remount+0x11f0/0x11f0 [ 316.819396] ? rcu_read_lock_sched_held+0x110/0x130 [ 316.824399] ? __lockdep_init_map+0x10c/0x570 [ 316.828875] ? __lockdep_init_map+0x10c/0x570 [ 316.833355] mount_fs+0x97/0x2a1 [ 316.836707] vfs_kern_mount.part.0+0x5e/0x3d0 [ 316.841188] do_mount+0x417/0x27d0 [ 316.844710] ? copy_mount_options+0x5c/0x2f0 [ 316.849112] ? rcu_read_lock_sched_held+0x110/0x130 [ 316.855507] ? copy_mount_string+0x40/0x40 [ 316.859727] ? copy_mount_options+0x1fe/0x2f0 [ 316.864218] SyS_mount+0xab/0x120 [ 316.867657] ? copy_mnt_ns+0x8c0/0x8c0 [ 316.871545] do_syscall_64+0x1e8/0x640 [ 316.875416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.880248] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 316.885421] RIP: 0033:0x45c2ca [ 316.888593] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 316.896281] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 316.903531] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 316.910795] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 316.918059] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 316.925310] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:25 executing program 4: perf_event_open(&(0x7f000001d000)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ubi_ctrl\x00', 0x101000, 0x0) write$P9_RMKDIR(r0, &(0x7f0000000180)={0x14, 0x49, 0x1, {0x8abeae7312083de7, 0x0, 0x5}}, 0x14) getpeername$tipc(r1, &(0x7f0000000200)=@name, &(0x7f00000002c0)=0x10) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r2 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0xc18e, 0x4d7249cdcf8b89d0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000100)="e0") ioctl$UI_SET_RELBIT(r2, 0x40045566, 0xa) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f00000001c0)=""/35) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f0000000140)={0x101, 0x5, 0x0, @empty, 'rose0\x00'}) socket$tipc(0x1e, 0x2, 0x0) 03:35:25 executing program 5 (fault-call:0 fault-nth:65): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:25 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f00000000c0)) 03:35:25 executing program 0: setxattr$trusted_overlay_opaque(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.opaque\x00', &(0x7f0000000140)='y\x00', 0x2, 0x3) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x489074d5290ce93d, 0x0) fcntl$setsig(r0, 0xa, 0x25) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:25 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x1, 0x4000) ioctl$RTC_WIE_OFF(r0, 0x7010) connect$unix(r0, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e23}, 0x6e) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000100)=0x7fffffff, 0x4) getsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f00000001c0), &(0x7f0000000200)=0x4) [ 317.101206] BTRFS error (device loop4): superblock checksum mismatch [ 317.119776] FAULT_INJECTION: forcing a failure. [ 317.119776] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 317.187223] BTRFS error (device loop4): open_ctree failed [ 317.219848] CPU: 0 PID: 21482 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 317.226995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.236361] Call Trace: [ 317.238965] dump_stack+0x138/0x197 [ 317.242622] should_fail.cold+0x10f/0x159 [ 317.246787] ? __might_sleep+0x93/0xb0 [ 317.250687] __alloc_pages_nodemask+0x1d6/0x7a0 [ 317.255373] ? __alloc_pages_slowpath+0x2930/0x2930 [ 317.260378] ? lock_downgrade+0x6e0/0x6e0 [ 317.264521] alloc_pages_current+0xec/0x1e0 [ 317.268843] __page_cache_alloc+0x248/0x3e0 [ 317.273152] do_read_cache_page+0x625/0xfc0 [ 317.277456] ? blkdev_writepages+0xd0/0xd0 [ 317.281675] ? find_get_pages_contig+0xaa0/0xaa0 [ 317.286410] ? blkdev_get+0xb0/0x8e0 [ 317.290105] ? dput.part.0+0x170/0x750 [ 317.293974] ? bd_may_claim+0xd0/0xd0 [ 317.297757] ? path_put+0x50/0x70 [ 317.301192] ? lookup_bdev.part.0+0xe1/0x160 [ 317.305583] read_cache_page_gfp+0x6e/0x90 [ 317.309802] btrfs_read_disk_super+0xdd/0x440 [ 317.314286] btrfs_scan_one_device+0xc6/0x400 [ 317.318767] ? device_list_add+0x8d0/0x8d0 [ 317.322988] ? __free_pages+0x54/0x90 [ 317.326772] ? free_pages+0x46/0x50 [ 317.330408] btrfs_mount+0x2e3/0x2b28 [ 317.334194] ? lock_downgrade+0x6e0/0x6e0 [ 317.338324] ? find_held_lock+0x35/0x130 [ 317.342369] ? pcpu_alloc+0x3af/0x1050 [ 317.346245] ? btrfs_remount+0x11f0/0x11f0 [ 317.350465] ? rcu_read_lock_sched_held+0x110/0x130 [ 317.355468] ? __lockdep_init_map+0x10c/0x570 [ 317.359952] mount_fs+0x97/0x2a1 [ 317.363306] vfs_kern_mount.part.0+0x5e/0x3d0 [ 317.367781] ? find_held_lock+0x35/0x130 [ 317.371826] vfs_kern_mount+0x40/0x60 [ 317.375611] btrfs_mount+0x3ce/0x2b28 [ 317.379393] ? lock_downgrade+0x6e0/0x6e0 [ 317.383521] ? find_held_lock+0x35/0x130 [ 317.387563] ? pcpu_alloc+0x3af/0x1050 [ 317.391452] ? btrfs_remount+0x11f0/0x11f0 [ 317.395670] ? rcu_read_lock_sched_held+0x110/0x130 [ 317.400676] ? __lockdep_init_map+0x10c/0x570 [ 317.405153] ? __lockdep_init_map+0x10c/0x570 [ 317.409632] mount_fs+0x97/0x2a1 [ 317.412982] vfs_kern_mount.part.0+0x5e/0x3d0 [ 317.417458] do_mount+0x417/0x27d0 [ 317.420978] ? copy_mount_options+0x5c/0x2f0 [ 317.425369] ? rcu_read_lock_sched_held+0x110/0x130 [ 317.430370] ? copy_mount_string+0x40/0x40 [ 317.434588] ? copy_mount_options+0x1fe/0x2f0 [ 317.439076] SyS_mount+0xab/0x120 [ 317.442511] ? copy_mnt_ns+0x8c0/0x8c0 [ 317.446389] do_syscall_64+0x1e8/0x640 [ 317.450263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.455110] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 317.460285] RIP: 0033:0x45c2ca [ 317.463455] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 317.471145] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 317.478397] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 03:35:25 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x1, 0x1) sendmsg$sock(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000140)="9d4413733671ded70725f8f0b50edd0802da18d7ae75be8a29462fb31b91adbb5d77e56f0b5a615975c9084486a83bfbb8cb330fac27044d8d287623e35a85c5230de20f46e5ce66198a5cf9a37a78405ffda605d1f5f66e6049dd02ed8dc8e01d668b7582200879068578b004cdbc43f29f416a8afaedb9388f7cdd9aecc3166808583a073e62dd382bfbf144e8631bcfb0f7cbc0f47677834d17a3260b4b1ff515b1ab5437ad60f9af871f124bb4", 0xffffffffffffff3a}, {&(0x7f0000000200)="efca3d47598c51e892112148340f85c6d54178082249d4cfda7ef545d925c3163e014371b713b08f92174c3ac2164cdfc1164bf8e80f5f27a6fb9b702fb48fae537df2615dcd614dc848ffb163c66a44b121fb9eb8848322eebbc6bf4c214a", 0xfffffffffffffdae}, {&(0x7f0000000740)="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"/325, 0x1}, {&(0x7f0000000300)="96a9e6a32db4", 0x10f}, {&(0x7f0000000340)="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", 0xfb}, {&(0x7f0000000440)="1ab8b782a5d8f0200f640d8e56ae88160e65c5bc3c850522850104159c2e4e42145d7c42443609e2960b8198", 0x2c}, {&(0x7f0000000480)="ea6482d2a3ec374da6606dcc8b04ea1d96796dbb24e8b55db6eda84bfdbb1fce775663f505cdcbc3757d5d62cd5c21439a45e94328c36cec15d75e7098046e2fa83eaab7935eef32648dd50b136e81760d32cb33db95cd8d66fc18679ddd38633a5e909cf4d34b7f4e710a13037a8e91060f545e24ec125a2aaeb344008814215f27534b2ea151221633e5dfb280bf5bdd45686458b2ed78fb87367fe2f7af96403d5bff844534312ea02e1246113e816daf0cf5e78664d0f161151e440e4f4c056e9f71ed4f5d20eb2597ebde4c4147f463ff48da79144c43b0c1ebe579d12b85cd", 0xe2}], 0x1000000000000004, &(0x7f0000000600), 0x48}, 0x1) ioctl$VIDIOC_S_CROP(r0, 0x4014563c, &(0x7f0000000280)={0xc, {0x7, 0x9, 0x1ff, 0xf8d60000}}) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000100)=0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) [ 317.485647] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 317.492899] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 317.500165] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:25 executing program 1: r0 = socket$isdn(0x22, 0x3, 0x21) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f00000001c0)=0xe8) r2 = syz_open_dev$admmidi(&(0x7f00000050c0)='/dev/admmidi#\x00', 0xb77, 0x84481) r3 = open(&(0x7f0000002b80)='./file0\x00', 0x201, 0x100) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$sock(r0, &(0x7f0000007d40)=[{{&(0x7f0000000200)=@ll={0x11, 0x1a, r1, 0x1, 0x100000000, 0x6, @link_local}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)="5ccb44bdce9113a4166916e5b3b4dbf482bcc8d72bd65f2edb117316be47bfe7a8daa9ea5efe4c22c2caa3ad438199a1ca9232229d44dd6cd82b64b5e238540b5ae9cddba92b9e7ca240132905cfcc5ed995ccbdc2b44472e3968f68c30a0506d4704531b04509f332d1d35ab69adb846ee5f4cbbd111de1332e977199f7a3dae16d3a94895f608b7a4288f27c03c63e3f2fc1c97fe5bc415cd99e066bc9cd11b7a7d3c3ceb57d47ac9651981bd2b2c139f5b5400b73ac6a801634096f1a14baeb16dbe4d61724f0a6beb5e15a4569f3c7febf20ba01446299c976418672d3a4beec85", 0xe3}, {&(0x7f0000000380)="470d62c7c25b0961fddb43de3054126206661d7a4d90af1501252506c5bc385359242265bc658996e767556f70d2d778eab3dadb4fd2050f37ad8978d723a0045cbd9c", 0x43}, {&(0x7f0000000940)="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0x1000}, {&(0x7f0000000400)="d398331996f76f040b1ca4e2711a9909e577618c386a4f732b3455c67f513b7610d2b93577115403e4e29423a54fb24d06d23cae5d6f1626e54298fecab8e3fdab5dede8612563251d1e5382b4af3c509e5d9d86e2b368f15e67074b3d8a612094b26f0c29d8e12bc40de698b14939545c380627a30a5beddf7352e9d9ac0a09f22a70addd56c541dda092a69b57d9f9c282551fe00b635c4cddc244d8c1e6495d1cb1027d3fa9d371a1537cb9f9a6b3a4b1a03c4c914cad705ffb538efa2e1513c64fc7e1308d282a28c2b3fa319eb5033d6d988f6b8761b354c93d1e69", 0xde}, {&(0x7f0000000500)="12a298a41453461aaebcd933caa12208b0e460060d2297973647820dd3a12eca05cc0d9610d9c8a715f79d6963b4c2b4d4a0e9a99facfc634d19a50950fc60a1b058092bfa77271b92d2b676d1d5fc5b9efe4e440e2476938dd9a28d77379d0b0ab7568a9419afdd86b959a29d345a193fb0b98db53d3f7456aea66c29991b281c977401450b86bbcf02c1939dd3da43b36efbf61d946e6893d9900e02449eede060e2724c3aeea1e20354b7b6794c635a6179657a5aee", 0xb7}, {&(0x7f00000005c0)="4064fd4fa1", 0x5}, 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0x1000}, {&(0x7f0000007b80)="c651d373d3df", 0x6}, {&(0x7f0000007bc0)="81bf8f93d442aabc5dcf3d39a236a48696d8ad91cd2d01fe8502451a3a3a58e3d820e06c12ecebfd528589dc9152e6066d774a7cf983aa8251807b68c1a9071fa5cbf0c99296539390cafce7583299a8219e8fff041fc13cb354e4209a36e8e5cc09261e855a0dfe22ad", 0x6a}], 0x6, &(0x7f0000007cc0)=[@txtime={{0x18, 0x1, 0x3d, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0xfffffffffffffe01}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}], 0x48}}], 0x6, 0x4810) setsockopt$sock_int(r2, 0x1, 0xaf0e430dafc2bf35, &(0x7f0000007ec0)=0x3, 0x4) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:25 executing program 5 (fault-call:0 fault-nth:66): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 317.707728] BTRFS error (device loop4): superblock checksum mismatch 03:35:25 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x800, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000100)) [ 317.770379] BTRFS error (device loop4): open_ctree failed 03:35:25 executing program 3: syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:35:25 executing program 2: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x3, 0x20}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000140)=r1, 0x4) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x4, 0x0, &(0x7f0000000000), 0x0, 0x0) [ 317.863022] Unknown ioctl 19461 03:35:25 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@ax25={{0x3, @bcast}, [@null, @bcast, @netrom, @rose, @remote, @remote, @netrom, @rose]}, &(0x7f0000000140)=0x80) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000540)={@multicast1, @loopback, 0x0}, &(0x7f0000000580)=0xc) r2 = dup2(r0, r0) ioctl$TIOCCONS(r2, 0x541d) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000005c0)={r1, 0x1, 0x6, @broadcast}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) [ 317.917656] FAULT_INJECTION: forcing a failure. [ 317.917656] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 317.929621] CPU: 1 PID: 21542 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 317.936718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.946217] Call Trace: [ 317.948854] dump_stack+0x138/0x197 [ 317.952478] should_fail.cold+0x10f/0x159 [ 317.956632] __alloc_pages_nodemask+0x1d6/0x7a0 [ 317.961297] ? __alloc_pages_slowpath+0x2930/0x2930 [ 317.966323] cache_grow_begin+0x80/0x400 [ 317.970406] kmem_cache_alloc+0x6a6/0x780 [ 317.974556] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 317.979645] getname_kernel+0x53/0x350 [ 317.983519] kern_path+0x20/0x40 [ 317.986869] lookup_bdev.part.0+0x63/0x160 [ 317.991089] ? blkdev_open+0x260/0x260 [ 317.994968] ? free_hot_cold_page+0x763/0xca0 [ 317.999447] blkdev_get_by_path+0x76/0xf0 [ 318.003583] btrfs_scan_one_device+0x97/0x400 [ 318.008195] ? device_list_add+0x8d0/0x8d0 [ 318.012435] ? __free_pages+0x54/0x90 [ 318.016275] ? free_pages+0x46/0x50 [ 318.019903] btrfs_mount+0x2e3/0x2b28 [ 318.023729] ? lock_downgrade+0x6e0/0x6e0 [ 318.027860] ? find_held_lock+0x35/0x130 [ 318.031906] ? pcpu_alloc+0x3af/0x1050 [ 318.035789] ? btrfs_remount+0x11f0/0x11f0 [ 318.040011] ? rcu_read_lock_sched_held+0x110/0x130 [ 318.045051] ? __lockdep_init_map+0x10c/0x570 [ 318.049551] mount_fs+0x97/0x2a1 [ 318.052907] vfs_kern_mount.part.0+0x5e/0x3d0 [ 318.057385] ? find_held_lock+0x35/0x130 [ 318.061432] vfs_kern_mount+0x40/0x60 [ 318.065218] btrfs_mount+0x3ce/0x2b28 [ 318.068998] ? lock_downgrade+0x6e0/0x6e0 [ 318.073135] ? find_held_lock+0x35/0x130 [ 318.077255] ? pcpu_alloc+0x3af/0x1050 [ 318.081139] ? btrfs_remount+0x11f0/0x11f0 [ 318.085366] ? rcu_read_lock_sched_held+0x110/0x130 [ 318.090376] ? __lockdep_init_map+0x10c/0x570 [ 318.094859] ? __lockdep_init_map+0x10c/0x570 [ 318.099339] mount_fs+0x97/0x2a1 [ 318.102693] vfs_kern_mount.part.0+0x5e/0x3d0 [ 318.107294] do_mount+0x417/0x27d0 [ 318.110838] ? copy_mount_options+0x5c/0x2f0 [ 318.115228] ? rcu_read_lock_sched_held+0x110/0x130 [ 318.120228] ? copy_mount_string+0x40/0x40 [ 318.124535] ? copy_mount_options+0x1fe/0x2f0 [ 318.129013] SyS_mount+0xab/0x120 [ 318.132447] ? copy_mnt_ns+0x8c0/0x8c0 [ 318.136321] do_syscall_64+0x1e8/0x640 [ 318.140198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.145042] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 318.150219] RIP: 0033:0x45c2ca [ 318.153402] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 318.161095] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 318.168348] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 318.175691] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 318.182974] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 318.190237] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:26 executing program 5 (fault-call:0 fault-nth:67): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:26 executing program 1: syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000140)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 318.347298] BTRFS error (device loop4): superblock checksum mismatch 03:35:26 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x220000, 0x0) ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f00000001c0)={0x1, "7e0b1a0b8d96604aae596fce35edc7cfd0e810b69e114f749132da73fd6dc0c8", 0x1, 0x4, 0x2, 0x3, 0x1, 0x2, 0x4, 0x6}) mount(&(0x7f0000000080)=@sr0='/dev/sr0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='nfs\x00', 0x1000000, &(0x7f0000000140)='btrfs\x00') [ 318.390505] Unknown ioctl 19461 [ 318.401758] FAULT_INJECTION: forcing a failure. [ 318.401758] name failslab, interval 1, probability 0, space 0, times 0 [ 318.413856] BTRFS error (device loop4): open_ctree failed [ 318.420000] CPU: 1 PID: 21579 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 318.427114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.436473] Call Trace: [ 318.439054] dump_stack+0x138/0x197 [ 318.442676] should_fail.cold+0x10f/0x159 [ 318.446815] should_failslab+0xdb/0x130 [ 318.450776] kmem_cache_alloc+0x2d7/0x780 [ 318.454908] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 318.459997] ? btrfs_scan_one_device+0x89/0x400 [ 318.464652] ? trace_hardirqs_on_caller+0x400/0x590 [ 318.469655] getname_kernel+0x53/0x350 [ 318.473528] kern_path+0x20/0x40 [ 318.476879] lookup_bdev.part.0+0x63/0x160 [ 318.481099] ? blkdev_open+0x260/0x260 [ 318.484971] ? free_hot_cold_page+0x763/0xca0 [ 318.489448] blkdev_get_by_path+0x76/0xf0 [ 318.493579] btrfs_scan_one_device+0x97/0x400 [ 318.498073] ? device_list_add+0x8d0/0x8d0 [ 318.502553] ? __free_pages+0x54/0x90 [ 318.506334] ? free_pages+0x46/0x50 [ 318.509946] btrfs_mount+0x2e3/0x2b28 [ 318.513728] ? lock_downgrade+0x6e0/0x6e0 [ 318.517856] ? find_held_lock+0x35/0x130 [ 318.521909] ? pcpu_alloc+0x3af/0x1050 [ 318.525781] ? btrfs_remount+0x11f0/0x11f0 [ 318.530001] ? rcu_read_lock_sched_held+0x110/0x130 [ 318.535010] ? __lockdep_init_map+0x10c/0x570 [ 318.539493] mount_fs+0x97/0x2a1 [ 318.542847] vfs_kern_mount.part.0+0x5e/0x3d0 [ 318.547324] ? find_held_lock+0x35/0x130 [ 318.551367] vfs_kern_mount+0x40/0x60 [ 318.555152] btrfs_mount+0x3ce/0x2b28 [ 318.558932] ? lock_downgrade+0x6e0/0x6e0 [ 318.563059] ? find_held_lock+0x35/0x130 [ 318.567104] ? pcpu_alloc+0x3af/0x1050 [ 318.570979] ? btrfs_remount+0x11f0/0x11f0 [ 318.575201] ? rcu_read_lock_sched_held+0x110/0x130 [ 318.580205] ? __lockdep_init_map+0x10c/0x570 [ 318.584695] ? __lockdep_init_map+0x10c/0x570 [ 318.589178] mount_fs+0x97/0x2a1 [ 318.592532] vfs_kern_mount.part.0+0x5e/0x3d0 [ 318.597099] do_mount+0x417/0x27d0 [ 318.600621] ? copy_mount_options+0x5c/0x2f0 [ 318.605010] ? rcu_read_lock_sched_held+0x110/0x130 [ 318.610017] ? copy_mount_string+0x40/0x40 [ 318.614242] ? copy_mount_options+0x1fe/0x2f0 [ 318.618730] SyS_mount+0xab/0x120 [ 318.622164] ? copy_mnt_ns+0x8c0/0x8c0 [ 318.626035] do_syscall_64+0x1e8/0x640 [ 318.629909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.634739] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 318.639912] RIP: 0033:0x45c2ca [ 318.643085] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 318.650775] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 318.658025] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 318.665277] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 318.672528] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 318.679779] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:26 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000140)=0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000180)={@loopback, 0x9, 0x1, 0x2, 0x8, 0x508, 0x800}, &(0x7f00000001c0)=0x20) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0xc000, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0xc8eb, 0x880) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r1, 0xc0305602, &(0x7f0000000240)={0x0, 0x3f, 0x1017, 0x1}) 03:35:26 executing program 5 (fault-call:0 fault-nth:68): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:26 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x4064, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) 03:35:26 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) lsetxattr$security_smack_transmute(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000140)='TRUE', 0x4, 0x1) 03:35:26 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x3, 0x2) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000100)={0x0, 0x2, {0x3, 0x3, 0x1, 0x0, 0x4}}) 03:35:26 executing program 4: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000002c0)={0x9, @pix_mp={0x0, 0x4, 0x50424752, 0x1, 0x7, [{0x40, 0xc6}, {0x1, 0x1f}, {0x5, 0x600000}, {0x2, 0xffff}, {0x81}, {0x827e321, 0x17}, {0x8001, 0xba19}, {0x100000000, 0x5}], 0x5, 0x0, 0x0, 0x1, 0x6}}) sendto$inet(r0, &(0x7f0000000100)="a29f27944c95262550ba672e824bd78fad0e6b62b499fe19123c825c2fbeeaae1a974661469b18363ede1d815d0ae47d5a21f7b29475fefe2fd6b7c8ccc98002324fb8a62ab6e83203257cbdb4da39ef8ed4db6c783d0e0f8f6cc582793b10c95d870d57efe7320296de283dc6a1bbb122965569b851040e49bbe4feecfc74a0f3f74afea5bf715ba0dab777a299a42698e27717010c4a8806add150b320f4bb6d885e5086968af7d736757f94532f84bbaf603158bef3b3a6b0703594ba1edbe6dd36dd871ca387ba663adcecb7aaf6eb3bc2d2a09f06af2da52621f49175b3827f3413b85b91b03368f7", 0xeb, 0x20000000, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000200)=0x0) fcntl$setown(r1, 0x8, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x404e20, 0x3}, 0x1c) listen(r3, 0x400000001ffffffd) r4 = socket$inet6(0xa, 0x6, 0x0) write$P9_RREMOVE(r1, &(0x7f00000003c0)={0x7, 0x7b, 0x1}, 0x7) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, 0x0, 0x0) r5 = accept4(r3, 0x0, 0x0, 0x0) sendmmsg(r5, &(0x7f0000003d40)=[{{0x0, 0x76, 0x0}}], 0x2a6ebd569cc2fac, 0x0) getsockopt$TIPC_DEST_DROPPABLE(r0, 0x10f, 0x81, &(0x7f0000000240), &(0x7f0000000280)=0x4) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000400), 0x4) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:35:26 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) getsockname(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000140)=0x80) syz_init_net_socket$nfc_llcp(0x27, 0x111864a11491a71e, 0x1) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, 0x0, 0x2cb) [ 318.890792] FAULT_INJECTION: forcing a failure. [ 318.890792] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 318.936224] CPU: 0 PID: 21609 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 318.943371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.952972] Call Trace: [ 318.955578] dump_stack+0x138/0x197 [ 318.959221] should_fail.cold+0x10f/0x159 [ 318.963413] ? __might_sleep+0x93/0xb0 [ 318.967314] __alloc_pages_nodemask+0x1d6/0x7a0 [ 318.972000] ? __alloc_pages_slowpath+0x2930/0x2930 [ 318.977027] ? lock_downgrade+0x6e0/0x6e0 [ 318.981196] alloc_pages_current+0xec/0x1e0 [ 318.985523] __page_cache_alloc+0x248/0x3e0 [ 318.989851] do_read_cache_page+0x625/0xfc0 [ 318.994175] ? blkdev_writepages+0xd0/0xd0 [ 318.998420] ? find_get_pages_contig+0xaa0/0xaa0 [ 319.003181] ? blkdev_get+0xb0/0x8e0 [ 319.006908] ? dput.part.0+0x170/0x750 [ 319.010801] ? bd_may_claim+0xd0/0xd0 [ 319.014608] ? path_put+0x50/0x70 [ 319.018066] ? lookup_bdev.part.0+0xe1/0x160 [ 319.022486] read_cache_page_gfp+0x6e/0x90 [ 319.026728] btrfs_read_disk_super+0xdd/0x440 [ 319.031236] btrfs_scan_one_device+0xc6/0x400 [ 319.035735] ? device_list_add+0x8d0/0x8d0 [ 319.039977] ? __free_pages+0x54/0x90 [ 319.043786] ? free_pages+0x46/0x50 [ 319.047423] btrfs_mount+0x2e3/0x2b28 [ 319.051233] ? lock_downgrade+0x6e0/0x6e0 [ 319.055378] ? find_held_lock+0x35/0x130 [ 319.059445] ? pcpu_alloc+0x3af/0x1050 [ 319.063350] ? btrfs_remount+0x11f0/0x11f0 [ 319.067593] ? rcu_read_lock_sched_held+0x110/0x130 [ 319.072622] ? __lockdep_init_map+0x10c/0x570 [ 319.077128] mount_fs+0x97/0x2a1 [ 319.080506] vfs_kern_mount.part.0+0x5e/0x3d0 [ 319.085002] ? find_held_lock+0x35/0x130 [ 319.089062] vfs_kern_mount+0x40/0x60 [ 319.092871] btrfs_mount+0x3ce/0x2b28 [ 319.096674] ? lock_downgrade+0x6e0/0x6e0 [ 319.100819] ? find_held_lock+0x35/0x130 [ 319.104900] ? pcpu_alloc+0x3af/0x1050 [ 319.108802] ? btrfs_remount+0x11f0/0x11f0 [ 319.113044] ? rcu_read_lock_sched_held+0x110/0x130 [ 319.118074] ? __lockdep_init_map+0x10c/0x570 [ 319.122576] ? __lockdep_init_map+0x10c/0x570 [ 319.127079] mount_fs+0x97/0x2a1 [ 319.130458] vfs_kern_mount.part.0+0x5e/0x3d0 [ 319.134963] do_mount+0x417/0x27d0 [ 319.138518] ? copy_mount_options+0x5c/0x2f0 [ 319.143034] ? rcu_read_lock_sched_held+0x110/0x130 [ 319.148066] ? copy_mount_string+0x40/0x40 [ 319.152320] ? copy_mount_options+0x1fe/0x2f0 [ 319.156823] SyS_mount+0xab/0x120 [ 319.160274] ? copy_mnt_ns+0x8c0/0x8c0 [ 319.160289] do_syscall_64+0x1e8/0x640 [ 319.160298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.160316] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 319.160324] RIP: 0033:0x45c2ca [ 319.160330] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 319.160341] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 319.160347] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 319.160353] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 319.160358] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 319.160363] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 319.161097] audit: type=1400 audit(2000000126.970:58): avc: denied { name_bind } for pid=21618 comm="syz-executor.4" src=20000 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 [ 319.250435] audit: type=1400 audit(2000000126.970:59): avc: denied { node_bind } for pid=21618 comm="syz-executor.4" src=20000 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:node_t:s0 tclass=dccp_socket permissive=1 03:35:27 executing program 5 (fault-call:0 fault-nth:69): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:27 executing program 1: r0 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x0, 0x2) ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000200)={0x1, 0x0, {0x5, 0x3, 0x2015, 0x2, 0x9, 0x8, 0x1}}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 319.365223] BTRFS error (device loop4): superblock checksum mismatch 03:35:27 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/policy\x00', 0x0, 0x0) write$FUSE_NOTIFY_POLL(r0, &(0x7f0000000100)={0x18, 0x1, 0x0, {0x8000}}, 0x18) dup3(r0, r0, 0x80000) 03:35:27 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x40402, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) [ 319.463267] BTRFS error (device loop4): open_ctree failed [ 319.570926] FAULT_INJECTION: forcing a failure. [ 319.570926] name failslab, interval 1, probability 0, space 0, times 0 [ 319.601880] CPU: 0 PID: 21648 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 319.609040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.618415] Call Trace: [ 319.621041] dump_stack+0x138/0x197 [ 319.624688] should_fail.cold+0x10f/0x159 [ 319.628844] should_failslab+0xdb/0x130 [ 319.628860] kmem_cache_alloc+0x2d7/0x780 [ 319.628878] ? delete_node+0x1fb/0x690 [ 319.636978] ? save_trace+0x290/0x290 [ 319.636994] alloc_buffer_head+0x24/0xe0 [ 319.637005] alloc_page_buffers+0xb7/0x200 [ 319.637018] create_empty_buffers+0x39/0x480 [ 319.637029] ? __lock_is_held+0xb6/0x140 [ 319.661539] ? check_preemption_disabled+0x3c/0x250 [ 319.666581] create_page_buffers+0x153/0x1c0 [ 319.671000] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 319.676461] block_read_full_page+0xcd/0x960 [ 319.680890] ? set_init_blocksize+0x220/0x220 [ 319.685368] ? __lru_cache_add+0x18a/0x250 [ 319.689599] ? __bread_gfp+0x290/0x290 [ 319.693486] ? add_to_page_cache_lru+0x159/0x310 [ 319.698232] ? add_to_page_cache_locked+0x40/0x40 [ 319.703058] blkdev_readpage+0x1d/0x30 [ 319.706928] do_read_cache_page+0x671/0xfc0 [ 319.711244] ? blkdev_writepages+0xd0/0xd0 [ 319.715477] ? find_get_pages_contig+0xaa0/0xaa0 [ 319.720236] ? blkdev_get+0xb0/0x8e0 [ 319.723964] ? dput.part.0+0x170/0x750 [ 319.728973] ? bd_may_claim+0xd0/0xd0 [ 319.732768] ? path_put+0x50/0x70 [ 319.736241] ? lookup_bdev.part.0+0xe1/0x160 [ 319.740633] read_cache_page_gfp+0x6e/0x90 [ 319.744954] btrfs_read_disk_super+0xdd/0x440 [ 319.749452] btrfs_scan_one_device+0xc6/0x400 [ 319.753940] ? device_list_add+0x8d0/0x8d0 [ 319.758162] ? __free_pages+0x54/0x90 [ 319.761973] ? free_pages+0x46/0x50 [ 319.765585] btrfs_mount+0x2e3/0x2b28 [ 319.769386] ? lock_downgrade+0x6e0/0x6e0 [ 319.773513] ? find_held_lock+0x35/0x130 [ 319.777567] ? pcpu_alloc+0x3af/0x1050 [ 319.781448] ? btrfs_remount+0x11f0/0x11f0 [ 319.785720] ? rcu_read_lock_sched_held+0x110/0x130 [ 319.790730] ? __lockdep_init_map+0x10c/0x570 [ 319.795216] mount_fs+0x97/0x2a1 [ 319.798569] vfs_kern_mount.part.0+0x5e/0x3d0 [ 319.803049] ? find_held_lock+0x35/0x130 [ 319.807103] vfs_kern_mount+0x40/0x60 [ 319.810898] btrfs_mount+0x3ce/0x2b28 [ 319.814684] ? lock_downgrade+0x6e0/0x6e0 [ 319.818829] ? find_held_lock+0x35/0x130 [ 319.822871] ? pcpu_alloc+0x3af/0x1050 [ 319.826755] ? btrfs_remount+0x11f0/0x11f0 [ 319.830974] ? rcu_read_lock_sched_held+0x110/0x130 [ 319.836054] ? __lockdep_init_map+0x10c/0x570 [ 319.840608] ? __lockdep_init_map+0x10c/0x570 [ 319.845095] mount_fs+0x97/0x2a1 [ 319.848450] vfs_kern_mount.part.0+0x5e/0x3d0 [ 319.852982] do_mount+0x417/0x27d0 [ 319.856509] ? copy_mount_options+0x5c/0x2f0 [ 319.860956] ? rcu_read_lock_sched_held+0x110/0x130 [ 319.865958] ? copy_mount_string+0x40/0x40 [ 319.870179] ? copy_mount_options+0x1fe/0x2f0 [ 319.874671] SyS_mount+0xab/0x120 [ 319.878131] ? copy_mnt_ns+0x8c0/0x8c0 [ 319.882022] do_syscall_64+0x1e8/0x640 [ 319.885910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.890786] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 319.895960] RIP: 0033:0x45c2ca [ 319.899131] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 319.906844] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 319.914098] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 03:35:27 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f00000000c0)={0x1000}, 0x8, 0x800) r1 = getpgrp(0xffffffffffffffff) fcntl$setown(r0, 0x8, r1) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) [ 319.921362] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 319.928623] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 319.935899] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:28 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x2, 0x2) ioctl$VFIO_CHECK_EXTENSION(r0, 0x3b65, 0x3398ce3c4b75e8f6) 03:35:28 executing program 5 (fault-call:0 fault-nth:70): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 320.094069] BTRFS error (device loop4): superblock checksum mismatch 03:35:28 executing program 1: syz_mount_image$btrfs(&(0x7f0000000140)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920e000001000000000000005f42485266535f4d", 0x40, 0x10000}], 0x100000000, 0x0) link(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dlm_plock\x00', 0x200, 0x0) ioctl$VIDIOC_S_CROP(r0, 0x4014563c, &(0x7f00000003c0)={0xe7bd7e46bc6f0ec1, {0x80000000, 0x9, 0x202, 0x7fffffff}}) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000400)={0x4, 0x2, 0x9, 0x1, 'syz0\x00', 0x3}) r1 = syz_open_dev$usb(&(0x7f0000000280)='/dev/bus/usb/00#/00#\x00', 0x8, 0x1f9bb5b1e6c8f2ac) getsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000000040)={@loopback, @remote}, &(0x7f0000000440)=0x8) getsockname$unix(r1, &(0x7f00000002c0)=@abs, &(0x7f0000000340)=0x6e) chdir(&(0x7f0000000480)='./file0\x00') llistxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/172, 0xac) [ 320.170751] BTRFS error (device loop4): open_ctree failed 03:35:28 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x105580, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r2 = getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) r4 = getuid() fstat(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000240)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000000340)=0xe8) fstat(r1, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getgid() write$FUSE_DIRENTPLUS(r1, &(0x7f00000004c0)={0x2f0, 0xfffffffffffffffe, 0x6, [{{0x2, 0x1, 0x9, 0xfffffffffffffffe, 0x20, 0xfffffffffffffff9, {0x3, 0x9425, 0x3, 0x9, 0x20, 0xb, 0x3f, 0x8000, 0x3, 0x2, 0x78d, r2, r3, 0x6, 0xffffffff00000000}}, {0x3, 0x7fff, 0x18, 0x8001, '/selinux/avc/hash_stats\x00'}}, {{0x5, 0x3, 0xcc34, 0xffffffffffffff18, 0x3, 0xeef, {0x5, 0xa5, 0x80, 0x100000000, 0x7, 0xb2a, 0x80000001, 0x1, 0x0, 0xffff, 0x1ff, r4, r5, 0x4b, 0x8}}, {0x0, 0x10000, 0x10, 0xf8, '/dev/sequencer2\x00'}}, {{0x2, 0x1, 0x1ff, 0x7, 0x7, 0x1, {0x5, 0x66, 0x65, 0x6, 0x7, 0x3e5, 0x3, 0x0, 0x0, 0x7fff, 0x6, r6, r7, 0x4, 0x5}}, {0x2, 0xff, 0x31, 0x1, 'cgroupsecurity@\'\\keyring^em0*system\'))selinux)em0'}}, {{0x1, 0x1, 0x3ff, 0xf1a, 0x1, 0x1f, {0x2, 0x80000000, 0x0, 0x900000000000, 0x3, 0x620c, 0x80000000, 0x6, 0x7, 0x9, 0x1, r8, r9, 0x8000, 0xa6f9}}, {0x0, 0x1, 0x1b, 0x9, '}vboxnet1-nodevwlan0vmnet1$'}}]}, 0x2f0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, 0x0, 0x18c) 03:35:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x400, 0x20) write$P9_RSETATTR(r0, &(0x7f0000000100)={0x7, 0x1b, 0x2}, 0x7) [ 320.279164] FAULT_INJECTION: forcing a failure. [ 320.279164] name failslab, interval 1, probability 0, space 0, times 0 [ 320.313299] CPU: 1 PID: 21709 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 320.320563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.329927] Call Trace: [ 320.332526] dump_stack+0x138/0x197 [ 320.336264] should_fail.cold+0x10f/0x159 [ 320.340545] ? __lock_is_held+0xb6/0x140 [ 320.344620] ? mempool_free+0x1d0/0x1d0 [ 320.348608] should_failslab+0xdb/0x130 [ 320.352588] kmem_cache_alloc+0x47/0x780 [ 320.356641] ? mempool_free+0x1d0/0x1d0 [ 320.360631] mempool_alloc_slab+0x47/0x60 [ 320.364774] mempool_alloc+0x138/0x300 [ 320.368647] ? remove_element.isra.0+0x1b0/0x1b0 [ 320.373391] ? find_held_lock+0x35/0x130 [ 320.377436] ? create_empty_buffers+0x2d3/0x480 [ 320.382138] ? save_trace+0x290/0x290 [ 320.385954] bio_alloc_bioset+0x368/0x680 [ 320.390095] ? bvec_alloc+0x2e0/0x2e0 [ 320.393909] submit_bh_wbc+0xf6/0x720 [ 320.397700] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 320.403133] block_read_full_page+0x7a2/0x960 [ 320.407629] ? set_init_blocksize+0x220/0x220 [ 320.412136] ? __bread_gfp+0x290/0x290 [ 320.416015] ? add_to_page_cache_lru+0x159/0x310 [ 320.420771] ? add_to_page_cache_locked+0x40/0x40 [ 320.425619] blkdev_readpage+0x1d/0x30 [ 320.429498] do_read_cache_page+0x671/0xfc0 [ 320.433802] ? blkdev_writepages+0xd0/0xd0 [ 320.438023] ? find_get_pages_contig+0xaa0/0xaa0 [ 320.442762] ? blkdev_get+0xb0/0x8e0 [ 320.446463] ? dput.part.0+0x170/0x750 [ 320.450357] ? bd_may_claim+0xd0/0xd0 [ 320.454140] ? path_put+0x50/0x70 [ 320.457584] ? lookup_bdev.part.0+0xe1/0x160 [ 320.461994] read_cache_page_gfp+0x6e/0x90 [ 320.466223] btrfs_read_disk_super+0xdd/0x440 [ 320.470705] btrfs_scan_one_device+0xc6/0x400 [ 320.475193] ? device_list_add+0x8d0/0x8d0 [ 320.479436] ? __free_pages+0x54/0x90 [ 320.483222] ? free_pages+0x46/0x50 [ 320.486871] btrfs_mount+0x2e3/0x2b28 [ 320.490664] ? lock_downgrade+0x6e0/0x6e0 [ 320.494798] ? find_held_lock+0x35/0x130 [ 320.498853] ? pcpu_alloc+0x3af/0x1050 [ 320.502743] ? btrfs_remount+0x11f0/0x11f0 [ 320.506973] ? rcu_read_lock_sched_held+0x110/0x130 [ 320.511994] ? __lockdep_init_map+0x10c/0x570 [ 320.516480] mount_fs+0x97/0x2a1 [ 320.519833] vfs_kern_mount.part.0+0x5e/0x3d0 [ 320.524323] ? find_held_lock+0x35/0x130 [ 320.528372] vfs_kern_mount+0x40/0x60 [ 320.532158] btrfs_mount+0x3ce/0x2b28 [ 320.535955] ? lock_downgrade+0x6e0/0x6e0 [ 320.540104] ? find_held_lock+0x35/0x130 [ 320.544167] ? pcpu_alloc+0x3af/0x1050 [ 320.548051] ? btrfs_remount+0x11f0/0x11f0 [ 320.552270] ? rcu_read_lock_sched_held+0x110/0x130 [ 320.557274] ? __lockdep_init_map+0x10c/0x570 [ 320.561752] ? __lockdep_init_map+0x10c/0x570 [ 320.566241] mount_fs+0x97/0x2a1 [ 320.569607] vfs_kern_mount.part.0+0x5e/0x3d0 [ 320.574094] do_mount+0x417/0x27d0 [ 320.577619] ? copy_mount_options+0x5c/0x2f0 [ 320.582016] ? rcu_read_lock_sched_held+0x110/0x130 [ 320.587142] ? copy_mount_string+0x40/0x40 [ 320.591370] ? copy_mount_options+0x1fe/0x2f0 [ 320.595851] SyS_mount+0xab/0x120 [ 320.599286] ? copy_mnt_ns+0x8c0/0x8c0 [ 320.603159] do_syscall_64+0x1e8/0x640 [ 320.607029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.611870] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 320.617129] RIP: 0033:0x45c2ca [ 320.620308] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 03:35:28 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) chmod(&(0x7f00000000c0)='./file0\x00', 0x2) r0 = syz_open_dev$cec(&(0x7f0000000100)='/dev/cec#\x00', 0x3, 0x2) ioctl$BLKFRASET(r0, 0x1264, &(0x7f0000000140)=0x200) chmod(&(0x7f0000000180)='./file0\x00', 0x0) [ 320.628002] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 320.635258] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 320.642511] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 320.649764] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 320.657018] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:28 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0xfffffffffffffffe, 0x0) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) mount$fuseblk(&(0x7f00000000c0)='/dev/loop0\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='fuseblk\x00', 0x0, &(0x7f0000000300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xe00deb128a47803d}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x5}}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}], [{@dont_hash='dont_hash'}]}}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:35:28 executing program 5 (fault-call:0 fault-nth:71): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:28 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x4100, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000200)) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000180)={0x3, &(0x7f0000000100)=[{}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @broadcast}]}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)={0x0, 0x10, "59ca4b79d4e184e3c814f78003eb6c2e"}, &(0x7f0000000280)=0x18) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000002c0)={r1, 0x1, 0x80000000, 0x80000000, 0x793507aa, 0x5e}, &(0x7f0000000300)=0x14) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000001c0)={r0, r0, 0xf, 0x3}, 0x10) [ 320.869723] FAULT_INJECTION: forcing a failure. [ 320.869723] name failslab, interval 1, probability 0, space 0, times 0 [ 320.893907] CPU: 1 PID: 21752 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 320.901072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.910433] Call Trace: [ 320.913062] dump_stack+0x138/0x197 [ 320.916713] should_fail.cold+0x10f/0x159 [ 320.920876] ? __lock_is_held+0xb6/0x140 [ 320.924948] ? mempool_free+0x1d0/0x1d0 [ 320.928931] should_failslab+0xdb/0x130 [ 320.932901] kmem_cache_alloc+0x47/0x780 [ 320.936953] ? mempool_free+0x1d0/0x1d0 [ 320.940913] mempool_alloc_slab+0x47/0x60 [ 320.945054] mempool_alloc+0x138/0x300 [ 320.948947] ? remove_element.isra.0+0x1b0/0x1b0 [ 320.953715] ? find_held_lock+0x35/0x130 [ 320.957861] ? create_empty_buffers+0x2d3/0x480 [ 320.962529] ? save_trace+0x290/0x290 [ 320.966318] bio_alloc_bioset+0x368/0x680 [ 320.970452] ? bvec_alloc+0x2e0/0x2e0 [ 320.974327] submit_bh_wbc+0xf6/0x720 [ 320.978110] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 320.983549] block_read_full_page+0x7a2/0x960 [ 320.988116] ? set_init_blocksize+0x220/0x220 [ 320.992609] ? __bread_gfp+0x290/0x290 [ 320.996494] ? add_to_page_cache_lru+0x159/0x310 [ 321.001254] ? add_to_page_cache_locked+0x40/0x40 [ 321.006092] blkdev_readpage+0x1d/0x30 [ 321.009964] do_read_cache_page+0x671/0xfc0 [ 321.014271] ? blkdev_writepages+0xd0/0xd0 [ 321.018493] ? find_get_pages_contig+0xaa0/0xaa0 [ 321.023231] ? blkdev_get+0xb0/0x8e0 [ 321.026926] ? dput.part.0+0x170/0x750 [ 321.030797] ? bd_may_claim+0xd0/0xd0 [ 321.034579] ? path_put+0x50/0x70 [ 321.038015] ? lookup_bdev.part.0+0xe1/0x160 [ 321.042411] read_cache_page_gfp+0x6e/0x90 [ 321.046637] btrfs_read_disk_super+0xdd/0x440 [ 321.051119] btrfs_scan_one_device+0xc6/0x400 [ 321.055599] ? device_list_add+0x8d0/0x8d0 [ 321.059815] ? __free_pages+0x54/0x90 [ 321.063603] ? free_pages+0x46/0x50 [ 321.067218] btrfs_mount+0x2e3/0x2b28 [ 321.071013] ? lock_downgrade+0x6e0/0x6e0 [ 321.075239] ? find_held_lock+0x35/0x130 [ 321.079727] ? pcpu_alloc+0x3af/0x1050 [ 321.084484] ? btrfs_remount+0x11f0/0x11f0 [ 321.088705] ? rcu_read_lock_sched_held+0x110/0x130 [ 321.093715] ? __lockdep_init_map+0x10c/0x570 [ 321.098208] mount_fs+0x97/0x2a1 [ 321.101565] vfs_kern_mount.part.0+0x5e/0x3d0 [ 321.106057] ? find_held_lock+0x35/0x130 [ 321.110101] vfs_kern_mount+0x40/0x60 [ 321.113894] btrfs_mount+0x3ce/0x2b28 [ 321.117762] ? lock_downgrade+0x6e0/0x6e0 [ 321.121893] ? find_held_lock+0x35/0x130 [ 321.125934] ? pcpu_alloc+0x3af/0x1050 [ 321.129811] ? btrfs_remount+0x11f0/0x11f0 [ 321.134031] ? rcu_read_lock_sched_held+0x110/0x130 [ 321.139046] ? __lockdep_init_map+0x10c/0x570 [ 321.143528] ? __lockdep_init_map+0x10c/0x570 [ 321.148010] mount_fs+0x97/0x2a1 [ 321.151368] vfs_kern_mount.part.0+0x5e/0x3d0 [ 321.155847] do_mount+0x417/0x27d0 [ 321.159372] ? copy_mount_options+0x5c/0x2f0 [ 321.163776] ? rcu_read_lock_sched_held+0x110/0x130 [ 321.168775] ? copy_mount_string+0x40/0x40 [ 321.172995] ? copy_mount_options+0x1fe/0x2f0 [ 321.177479] SyS_mount+0xab/0x120 [ 321.181017] ? copy_mnt_ns+0x8c0/0x8c0 [ 321.184893] do_syscall_64+0x1e8/0x640 [ 321.188803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.193634] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 321.198804] RIP: 0033:0x45c2ca [ 321.202248] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 321.209963] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca 03:35:29 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000200)={{0xa, 0x4e21, 0x4, @mcast1}, {0xa, 0x4e20, 0x100, @remote, 0x1831}, 0x3, [0x69f, 0xfff, 0x4, 0x7, 0x946, 0x4, 0xffffffffca976aad, 0x6]}, 0x5c) r1 = open(&(0x7f0000000000)='./file1\x00', 0x40000, 0x100) syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x400000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000100)={{0x0, 0x6576ba5}, 'port0\x00', 0x10, 0x1000, 0x0, 0x2f80a53e, 0x0, 0x3, 0x6, 0x0, 0x2, 0x3}) 03:35:29 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x80c00, 0x0) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000100)) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000140)={0x3}, &(0x7f0000000180), &(0x7f0000000240)={r1, r2+10000000}, 0x8) [ 321.217216] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 321.224471] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 321.231726] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 321.238977] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 321.261254] BTRFS error (device loop4): superblock checksum mismatch 03:35:29 executing program 5 (fault-call:0 fault-nth:72): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 321.381425] BTRFS error (device loop4): open_ctree failed 03:35:29 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0xb) getsockname$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @loopback}, &(0x7f0000000200)=0x10) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast1, @broadcast}, &(0x7f0000000240)=0x8) ioctl$UI_DEV_CREATE(r0, 0x5501) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$vbi(&(0x7f0000000300)='/dev/vbi#\x00', 0x3, 0x2) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) accept4$tipc(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x800) 03:35:29 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x80000001, 0x10002) ioctl$INOTIFY_IOC_SETNEXTWD(r0, 0x40044900, 0x100000001) 03:35:29 executing program 2: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ubi_ctrl\x00', 0x101800, 0x0) sendto$isdn(r0, &(0x7f0000000040)={0x7f00, 0xfff, "90c1c540d873305c4048092ff2b96b3dbb141310d54411c75afafd6547500a7f3ab63e4dc8892f4cbae7b0c46437f5659b09e7934cc7"}, 0x3e, 0x800, &(0x7f0000000080)={0x22, 0x81, 0x74f, 0x4, 0x1}, 0x6) 03:35:29 executing program 0: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0) setxattr$trusted_overlay_nlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'L-'}, 0x28, 0x1) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 321.611052] FAULT_INJECTION: forcing a failure. [ 321.611052] name failslab, interval 1, probability 0, space 0, times 0 [ 321.636136] CPU: 0 PID: 21793 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 321.643546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.652918] Call Trace: [ 321.655594] dump_stack+0x138/0x197 [ 321.659230] should_fail.cold+0x10f/0x159 [ 321.663379] should_failslab+0xdb/0x130 [ 321.667344] kmem_cache_alloc_node_trace+0x280/0x770 [ 321.672433] ? mutex_unlock+0xd/0x10 [ 321.676133] ? btrfs_scan_one_device+0xeb/0x400 [ 321.680833] __kmalloc_node+0x3d/0x80 [ 321.684629] kvmalloc_node+0x93/0xe0 [ 321.688352] btrfs_mount+0xf88/0x2b28 [ 321.692144] ? lock_downgrade+0x6e0/0x6e0 [ 321.696275] ? find_held_lock+0x35/0x130 [ 321.700423] ? pcpu_alloc+0x3af/0x1050 [ 321.704298] ? btrfs_remount+0x11f0/0x11f0 [ 321.708531] ? rcu_read_lock_sched_held+0x110/0x130 [ 321.713538] ? __lockdep_init_map+0x10c/0x570 [ 321.718021] mount_fs+0x97/0x2a1 [ 321.721375] vfs_kern_mount.part.0+0x5e/0x3d0 [ 321.725866] ? find_held_lock+0x35/0x130 [ 321.729997] vfs_kern_mount+0x40/0x60 [ 321.733798] btrfs_mount+0x3ce/0x2b28 [ 321.737591] ? lock_downgrade+0x6e0/0x6e0 [ 321.741750] ? find_held_lock+0x35/0x130 [ 321.745803] ? pcpu_alloc+0x3af/0x1050 [ 321.749690] ? btrfs_remount+0x11f0/0x11f0 [ 321.753936] ? rcu_read_lock_sched_held+0x110/0x130 [ 321.758955] ? __lockdep_init_map+0x10c/0x570 [ 321.763442] ? __lockdep_init_map+0x10c/0x570 [ 321.767935] mount_fs+0x97/0x2a1 [ 321.771298] vfs_kern_mount.part.0+0x5e/0x3d0 [ 321.775784] do_mount+0x417/0x27d0 [ 321.779377] ? copy_mount_options+0x5c/0x2f0 [ 321.783777] ? rcu_read_lock_sched_held+0x110/0x130 [ 321.788785] ? copy_mount_string+0x40/0x40 [ 321.793007] ? copy_mount_options+0x1fe/0x2f0 [ 321.797501] SyS_mount+0xab/0x120 [ 321.800948] ? copy_mnt_ns+0x8c0/0x8c0 [ 321.804819] do_syscall_64+0x1e8/0x640 [ 321.808690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.813522] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 321.818693] RIP: 0033:0x45c2ca [ 321.821985] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 321.829676] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 321.837104] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 321.844374] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 321.851642] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 321.858895] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 321.913781] BTRFS error (device loop4): superblock checksum mismatch 03:35:30 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x1, 0x0) ioctl$SIOCAX25GETINFO(r0, 0x89ed, &(0x7f00000001c0)) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000100)=""/153) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000240)) 03:35:30 executing program 5 (fault-call:0 fault-nth:73): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 322.011346] BTRFS error (device loop4): open_ctree failed [ 322.041494] FAULT_INJECTION: forcing a failure. [ 322.041494] name failslab, interval 1, probability 0, space 0, times 0 [ 322.053445] CPU: 1 PID: 21826 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 322.060590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.069960] Call Trace: [ 322.072573] dump_stack+0x138/0x197 [ 322.076202] should_fail.cold+0x10f/0x159 [ 322.080355] should_failslab+0xdb/0x130 [ 322.084379] kmem_cache_alloc+0x2d7/0x780 [ 322.088538] ? save_stack_trace+0x16/0x20 [ 322.092827] ? save_stack+0x45/0xd0 [ 322.096455] ? kasan_kmalloc+0xce/0xf0 [ 322.100343] ? kmem_cache_alloc_trace+0x152/0x790 [ 322.105178] ? btrfs_mount+0x1069/0x2b28 [ 322.109409] ? mount_fs+0x97/0x2a1 [ 322.113554] getname_kernel+0x53/0x350 [ 322.117439] kern_path+0x20/0x40 [ 322.120799] lookup_bdev.part.0+0x63/0x160 [ 322.125032] ? blkdev_open+0x260/0x260 [ 322.128909] ? btrfs_open_devices+0x27/0xb0 [ 322.133222] blkdev_get_by_path+0x76/0xf0 [ 322.137366] btrfs_get_bdev_and_sb+0x38/0x2e0 [ 322.141877] __btrfs_open_devices+0x194/0xab0 [ 322.146378] ? check_preemption_disabled+0x3c/0x250 [ 322.151399] ? find_device+0x100/0x100 [ 322.155280] ? btrfs_mount+0x1069/0x2b28 [ 322.159351] ? rcu_read_lock_sched_held+0x110/0x130 [ 322.164848] btrfs_open_devices+0xa4/0xb0 [ 322.168997] btrfs_mount+0x11b4/0x2b28 [ 322.172877] ? lock_downgrade+0x6e0/0x6e0 [ 322.177019] ? find_held_lock+0x35/0x130 [ 322.181074] ? pcpu_alloc+0x3af/0x1050 [ 322.184965] ? btrfs_remount+0x11f0/0x11f0 [ 322.189210] ? rcu_read_lock_sched_held+0x110/0x130 [ 322.194242] ? __lockdep_init_map+0x10c/0x570 [ 322.198749] mount_fs+0x97/0x2a1 [ 322.202221] vfs_kern_mount.part.0+0x5e/0x3d0 [ 322.206714] ? find_held_lock+0x35/0x130 [ 322.210775] vfs_kern_mount+0x40/0x60 [ 322.214569] btrfs_mount+0x3ce/0x2b28 [ 322.218360] ? lock_downgrade+0x6e0/0x6e0 [ 322.222519] ? find_held_lock+0x35/0x130 [ 322.226571] ? pcpu_alloc+0x3af/0x1050 [ 322.230461] ? btrfs_remount+0x11f0/0x11f0 [ 322.234692] ? rcu_read_lock_sched_held+0x110/0x130 [ 322.239801] ? __lockdep_init_map+0x10c/0x570 [ 322.244288] ? __lockdep_init_map+0x10c/0x570 [ 322.248779] mount_fs+0x97/0x2a1 [ 322.252142] vfs_kern_mount.part.0+0x5e/0x3d0 [ 322.256647] do_mount+0x417/0x27d0 [ 322.260183] ? copy_mount_string+0x40/0x40 [ 322.264411] ? copy_mount_options+0x18f/0x2f0 [ 322.268898] ? __sanitizer_cov_trace_pc+0x45/0x60 [ 322.273750] ? copy_mount_options+0x1fe/0x2f0 [ 322.278239] SyS_mount+0xab/0x120 [ 322.281702] ? copy_mnt_ns+0x8c0/0x8c0 [ 322.285591] do_syscall_64+0x1e8/0x640 [ 322.289481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.294320] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 322.299498] RIP: 0033:0x45c2ca [ 322.302702] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 03:35:30 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x40, 0x0) getsockname$unix(r0, &(0x7f0000000100)=@abs, &(0x7f0000000180)=0x6e) [ 322.310419] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 322.317699] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 322.324964] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 322.332247] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 322.339506] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:30 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$smack_task_current(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/attr/current\x00', 0x2, 0x0) write$binfmt_aout(r0, &(0x7f0000000940)={{0x10f, 0x20000000, 0x1e, 0x2f3, 0x332, 0x20, 0x5c, 0x7c0000}, "860c9507b6a84a249b88ac1bae5890af39a3dace26ced4688a18b076e89f7f2ca05cc89bd08eedc7c7043619464d13d406859448b13ebee20cbf7ef89e3910e858b56f53e553dd32be32fb6c4fc83d8021b1ae9fca2f413de8b9b9706c429938ba436ed1792ac65921d4e58da2d94b13495126cd8c4bf2fd9d5612f616a5487edd7808641d99f068e51dcf", [[], [], [], [], [], [], [], []]}, 0x8ab) 03:35:30 executing program 5 (fault-call:0 fault-nth:74): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:30 executing program 3: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x80400, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@reserved}) syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0xfffe}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, 0x0, 0x0) 03:35:30 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:35:30 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x2, 0x3, 0x81, 0x2, 0xfffffffffffff81e}, 0x14) [ 322.586067] FAULT_INJECTION: forcing a failure. [ 322.586067] name failslab, interval 1, probability 0, space 0, times 0 [ 322.625532] CPU: 1 PID: 21859 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 322.632774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.642133] Call Trace: [ 322.644711] dump_stack+0x138/0x197 [ 322.648346] should_fail.cold+0x10f/0x159 [ 322.652509] should_failslab+0xdb/0x130 [ 322.656477] kmem_cache_alloc_trace+0x2e9/0x790 [ 322.661133] ? __kmalloc_node+0x51/0x80 [ 322.665098] btrfs_mount+0x1001/0x2b28 [ 322.668984] ? lock_downgrade+0x6e0/0x6e0 [ 322.673126] ? find_held_lock+0x35/0x130 [ 322.677180] ? pcpu_alloc+0x3af/0x1050 [ 322.681060] ? btrfs_remount+0x11f0/0x11f0 [ 322.685283] ? rcu_read_lock_sched_held+0x110/0x130 [ 322.690294] ? __lockdep_init_map+0x10c/0x570 [ 322.694775] mount_fs+0x97/0x2a1 [ 322.698252] vfs_kern_mount.part.0+0x5e/0x3d0 [ 322.702738] ? find_held_lock+0x35/0x130 [ 322.706792] vfs_kern_mount+0x40/0x60 [ 322.710595] btrfs_mount+0x3ce/0x2b28 [ 322.714393] ? lock_downgrade+0x6e0/0x6e0 [ 322.718847] ? find_held_lock+0x35/0x130 [ 322.722902] ? pcpu_alloc+0x3af/0x1050 [ 322.726889] ? btrfs_remount+0x11f0/0x11f0 [ 322.731114] ? rcu_read_lock_sched_held+0x110/0x130 [ 322.736172] ? __lockdep_init_map+0x10c/0x570 [ 322.740682] ? __lockdep_init_map+0x10c/0x570 [ 322.745184] mount_fs+0x97/0x2a1 [ 322.748561] vfs_kern_mount.part.0+0x5e/0x3d0 [ 322.753045] do_mount+0x417/0x27d0 [ 322.756571] ? copy_mount_string+0x40/0x40 [ 322.760788] ? copy_mount_options+0x151/0x2f0 [ 322.765268] ? __sanitizer_cov_trace_pc+0x4e/0x60 [ 322.770111] ? copy_mount_options+0x1fe/0x2f0 [ 322.774603] SyS_mount+0xab/0x120 [ 322.778049] ? copy_mnt_ns+0x8c0/0x8c0 [ 322.781933] do_syscall_64+0x1e8/0x640 [ 322.785816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.790671] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 322.795921] RIP: 0033:0x45c2ca [ 322.799148] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 322.806940] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 322.814299] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 322.821567] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 322.828821] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 322.836306] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:30 executing program 5 (fault-call:0 fault-nth:75): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:31 executing program 2: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x400, 0x4101) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000140)={0x1f, 0x56, &(0x7f00000000c0)="87b01d8f1d11f363a8093e366340dc3ecd1c2b523db3befe1b7e5580e475d15927e77b522ef9a54beb4290b39201ba7a94d4b47b2f47f400c14475da029b9d3e96993e1f5df49d5a376e8034c65b19a031d2715e4c4e"}) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x40000000000, 0x0, &(0x7f0000000000), 0x0, 0x0) 03:35:31 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xfff, 0x40800) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x3ff, 0x30}, &(0x7f0000000140)=0xc) mknodat(r0, &(0x7f0000000180)='./file1\x00', 0x8, 0x5) [ 322.984192] BTRFS error (device loop4): superblock checksum mismatch 03:35:31 executing program 3: syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x2, 0x2, &(0x7f0000000380)=[{&(0x7f0000000240)="1304e91a30afbf7c29e15715aac4d635ac924dedb5c978ad64c1d55f26cbfd788bed0d9de2acefb9a5822397c444a14080afad897e420d154f8e73e0542bb87bd7cac699c86b3b94d9e0cf476d0110de4d8a259d43510a45eb02586c13647c2553819f8b618fbb60cd46b69bef3febf73d0e212fd96fa9b4fa5e571661db19ee848cf9a4353d98c28f858a27", 0x8c, 0x5c49}, {&(0x7f0000000300)="0f5f6e0d4f58bd64e08f712928ca817a7e5c29c98c120f0c076d2088a9f4f5d787d892c1bbe2beea4787ba26bb6319799f065cf0da872bae90a379593200877c4e20a6621da48309073cd9b2d71c0a412ac9220430091fe4f5b65f7f4d2fcb1621975f008bfc11c8868387a78c3ec96c06e5076d93ad97", 0x77, 0x1f}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x0, 0x0) pread64(r0, &(0x7f00000000c0)=""/34, 0x22, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x20002) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@int=0x3ff, 0x4) [ 323.069582] FAULT_INJECTION: forcing a failure. [ 323.069582] name failslab, interval 1, probability 0, space 0, times 0 [ 323.081311] BTRFS error (device loop4): open_ctree failed [ 323.126356] CPU: 0 PID: 21894 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 323.133509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.133515] Call Trace: [ 323.133534] dump_stack+0x138/0x197 [ 323.133555] should_fail.cold+0x10f/0x159 [ 323.133572] should_failslab+0xdb/0x130 [ 323.133586] kmem_cache_alloc_trace+0x2e9/0x790 [ 323.133608] btrfs_mount+0x1069/0x2b28 [ 323.133618] ? lock_downgrade+0x6e0/0x6e0 [ 323.133626] ? find_held_lock+0x35/0x130 [ 323.133635] ? pcpu_alloc+0x3af/0x1050 [ 323.133652] ? btrfs_remount+0x11f0/0x11f0 [ 323.133670] ? rcu_read_lock_sched_held+0x110/0x130 [ 323.133689] ? __lockdep_init_map+0x10c/0x570 [ 323.133706] mount_fs+0x97/0x2a1 [ 323.133720] vfs_kern_mount.part.0+0x5e/0x3d0 [ 323.133728] ? find_held_lock+0x35/0x130 [ 323.133740] vfs_kern_mount+0x40/0x60 [ 323.133752] btrfs_mount+0x3ce/0x2b28 [ 323.133761] ? lock_downgrade+0x6e0/0x6e0 [ 323.133768] ? find_held_lock+0x35/0x130 [ 323.133779] ? pcpu_alloc+0x3af/0x1050 [ 323.157459] ? btrfs_remount+0x11f0/0x11f0 [ 323.157479] ? rcu_read_lock_sched_held+0x110/0x130 [ 323.157500] ? __lockdep_init_map+0x10c/0x570 [ 323.157512] ? __lockdep_init_map+0x10c/0x570 [ 323.157527] mount_fs+0x97/0x2a1 [ 323.157541] vfs_kern_mount.part.0+0x5e/0x3d0 [ 323.249506] do_mount+0x417/0x27d0 [ 323.253041] ? retint_kernel+0x2d/0x2d [ 323.256937] ? copy_mount_string+0x40/0x40 [ 323.261158] ? copy_mount_options+0x1a0/0x2f0 [ 323.265653] ? copy_mount_options+0x1fe/0x2f0 [ 323.270156] SyS_mount+0xab/0x120 [ 323.273599] ? copy_mnt_ns+0x8c0/0x8c0 [ 323.277496] do_syscall_64+0x1e8/0x640 [ 323.281366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.286194] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 323.291365] RIP: 0033:0x45c2ca [ 323.294542] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 323.302247] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 323.309507] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 323.316781] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 323.324158] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 323.331429] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:31 executing program 5 (fault-call:0 fault-nth:76): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) pivot_root(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000003c0)={0x0, 0xda3}, &(0x7f00000001c0)=0x33d) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000200)={0x0, 0x3, 0x5, [0x4, 0x81, 0x7a8, 0x6, 0x5]}, &(0x7f0000000240)=0x12) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000280)={r1, 0x8001, 0xffffffff, 0x2, 0x4, 0x200, 0x4, 0x3f, {r2, @in={{0x2, 0x4e20, @loopback}}, 0x7, 0x8, 0x73896928, 0x4722, 0x1d}}, &(0x7f0000000340)=0xb0) ioctl$IMCLEAR_L2(r0, 0x80044946, &(0x7f0000000380)=0x100000000) ioctl$VT_ACTIVATE(r0, 0x5606, 0x0) 03:35:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x2200, 0x80) accept4$unix(r0, &(0x7f0000000100), &(0x7f0000000180)=0x6e, 0x80000) 03:35:31 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x2c, 0x300000}], 0x0, 0x0) r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x51, 0x800) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000140)={"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"}) 03:35:31 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x1c, 0x800) getsockname$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000180)=0x1c) r1 = geteuid() r2 = getuid() syz_mount_image$xfs(&(0x7f00000001c0)='xfs\x00', &(0x7f0000000200)='./file0\x00', 0xd49, 0x6, &(0x7f0000000480)=[{&(0x7f0000000240)="0c090a8118f03e1f6b5370fccf5f2b01970a796e4accc6c12d37c219cd11ea75e867e37eaf709fbb27b4e157efd1", 0x2e, 0x3f}, {&(0x7f0000000280)="402cbafbd45551fdd63164de2fef1be1a2e01fe2fb12b3d65d5182e98bb15a22ae0e4f4f97fe95384c23a1725b246f4bf4593f03aa984ce4233191a497715807676e69936196b35fefdb337455ff888a1af4b48cf78821272bd7e50ed10669236576954320211a5f9a092986e46fe43f7b960f8c4dec4cf004d2e9f3855253f76fc433fa9e030702b1d766d1547a4d6f10ff3725994ace924c7190114cb0f0ab39111f4da379a51d3f630a665d541720a4ed1a47df390a24e8da0da1ba25c0574875c46fc6f624edbaec28d0361dd851228c31c11ddde875145c9b533d0108a208b1ad3c56aea98af4fa", 0xea, 0x7}, {&(0x7f0000000380), 0x0, 0xfffffffffffff8aa}, {&(0x7f0000000940)="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", 0x1000, 0x1}, 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", 0x1000, 0x1ff}, {&(0x7f00000003c0)="4574118ab688041c74557585743046357d874c29ebbd51ab73dca18e52265373421fc602f50af165c4e5f23fb1a5c6cfa3de825e00bc235e88e7a5599a85a230776a5b43a793d6029446d37e47ee2d6dfb4b9f8cdb389153c7bb9ddcfbfeb7dceb07a3363bc9d75ee0e4f613bbe16197b79c4bfc578e203de9f86d3df7cf6022ff572eff8a7a5705fe5d462b819aa0bef8", 0x91, 0x4}], 0x100000, &(0x7f0000000540)={[{@usrquota='usrquota'}, {@biosize={'biosize', 0x3d, 0x719}}, {@mtpt='mtpt'}, {@nogrpid='nogrpid'}, {@sysvgroups='sysvgroups'}, {@sunit={'sunit', 0x3d, 0x3}}, {@nolargeio='nolargeio'}, {@dax='dax'}, {@logbsize={'logbsize', 0x3d, [0x39, 0x34, 0x0, 0x34, 0x74, 0x38]}}, {@sysvgroups='sysvgroups'}], [{@obj_user={'obj_user', 0x3d, '['}}, {@uid_eq={'uid', 0x3d, r1}}, {@euid_gt={'euid>', r2}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) [ 323.471512] FAULT_INJECTION: forcing a failure. [ 323.471512] name failslab, interval 1, probability 0, space 0, times 0 [ 323.554473] CPU: 1 PID: 21929 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 323.561632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.570996] Call Trace: [ 323.573597] dump_stack+0x138/0x197 [ 323.577247] should_fail.cold+0x10f/0x159 [ 323.581408] should_failslab+0xdb/0x130 [ 323.585400] kmem_cache_alloc_trace+0x2e9/0x790 [ 323.590080] ? __kmalloc_node+0x51/0x80 [ 323.594063] btrfs_mount+0x1001/0x2b28 [ 323.597970] ? lock_downgrade+0x6e0/0x6e0 [ 323.602144] ? find_held_lock+0x35/0x130 [ 323.606219] ? pcpu_alloc+0x3af/0x1050 [ 323.610121] ? btrfs_remount+0x11f0/0x11f0 [ 323.614375] ? rcu_read_lock_sched_held+0x110/0x130 [ 323.619432] ? __lockdep_init_map+0x10c/0x570 [ 323.623941] mount_fs+0x97/0x2a1 [ 323.627313] vfs_kern_mount.part.0+0x5e/0x3d0 [ 323.627326] ? find_held_lock+0x35/0x130 [ 323.627338] vfs_kern_mount+0x40/0x60 [ 323.627354] btrfs_mount+0x3ce/0x2b28 [ 323.635905] ? lock_downgrade+0x6e0/0x6e0 [ 323.635914] ? find_held_lock+0x35/0x130 [ 323.635924] ? pcpu_alloc+0x3af/0x1050 [ 323.635944] ? btrfs_remount+0x11f0/0x11f0 [ 323.635958] ? rcu_read_lock_sched_held+0x110/0x130 [ 323.665116] ? __lockdep_init_map+0x10c/0x570 [ 323.665128] ? __lockdep_init_map+0x10c/0x570 [ 323.665142] mount_fs+0x97/0x2a1 [ 323.665157] vfs_kern_mount.part.0+0x5e/0x3d0 [ 323.674127] do_mount+0x417/0x27d0 [ 323.685490] ? copy_mount_options+0x5c/0x2f0 [ 323.689899] ? rcu_read_lock_sched_held+0x110/0x130 [ 323.694917] ? copy_mount_string+0x40/0x40 [ 323.699333] ? copy_mount_options+0x1fe/0x2f0 [ 323.703841] SyS_mount+0xab/0x120 [ 323.707299] ? copy_mnt_ns+0x8c0/0x8c0 [ 323.711192] do_syscall_64+0x1e8/0x640 [ 323.715091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.719943] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 323.725131] RIP: 0033:0x45c2ca [ 323.728311] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 323.736012] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 323.743276] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 323.750534] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 323.757793] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 323.765053] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 323.774943] BTRFS error (device loop4): superblock checksum mismatch 03:35:31 executing program 5 (fault-call:0 fault-nth:77): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:31 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000180)="8de4aaee2e4f0000000000000001004d01000000000000000000000000b85713c08a216e1b000016fff6f2a2299748aeb81e1b00900efd9a0000010000000007010069f67dfc593fc3df79af005eda040051f41e0000000000005f", 0xffffffffffffffe8, 0x10000}], 0x0, 0x0) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x10080, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={0x0, 0xffffffff, 0x3, [0x9dc, 0x89, 0x7f]}, &(0x7f0000000140)=0xe) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000240)={r1, 0x7f}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080)=0x5, 0x4) [ 323.870832] BTRFS error (device loop4): open_ctree failed [ 323.906210] FAULT_INJECTION: forcing a failure. [ 323.906210] name failslab, interval 1, probability 0, space 0, times 0 03:35:32 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = syz_open_dev$cec(&(0x7f00000000c0)='/dev/cec#\x00', 0x0, 0x2) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000100)=0x2, 0x4) 03:35:32 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/user\x00', 0x2, 0x0) write$selinux_user(r0, &(0x7f0000000100)={'system_u:object_r:klogd_exec_t:s0', 0x20, 'sysadm_u\x00'}, 0x2b) [ 323.988358] CPU: 1 PID: 21966 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 323.995514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.004873] Call Trace: [ 324.007462] dump_stack+0x138/0x197 [ 324.011091] should_fail.cold+0x10f/0x159 [ 324.015232] ? __lock_is_held+0xb6/0x140 [ 324.019285] ? mempool_free+0x1d0/0x1d0 [ 324.023295] should_failslab+0xdb/0x130 [ 324.027252] kmem_cache_alloc+0x47/0x780 [ 324.031308] ? mempool_free+0x1d0/0x1d0 [ 324.035268] mempool_alloc_slab+0x47/0x60 [ 324.039425] mempool_alloc+0x138/0x300 [ 324.043990] ? __find_get_block+0x5c4/0xb10 [ 324.048364] ? remove_element.isra.0+0x1b0/0x1b0 [ 324.053108] ? mark_held_locks+0xb1/0x100 [ 324.057292] ? save_trace+0x290/0x290 [ 324.061073] ? trace_hardirqs_on_caller+0x400/0x590 [ 324.066083] bio_alloc_bioset+0x368/0x680 [ 324.070230] ? bvec_alloc+0x2e0/0x2e0 [ 324.074016] ? __getblk_gfp+0x5c/0x710 [ 324.077887] submit_bh_wbc+0xf6/0x720 [ 324.081673] __bread_gfp+0x106/0x290 [ 324.085382] btrfs_read_dev_one_super+0x9f/0x270 [ 324.090134] btrfs_read_dev_super+0x5d/0xb0 [ 324.094443] ? btrfs_read_dev_one_super+0x270/0x270 [ 324.099454] btrfs_get_bdev_and_sb+0xdc/0x2e0 [ 324.103939] __btrfs_open_devices+0x194/0xab0 [ 324.108415] ? check_preemption_disabled+0x3c/0x250 [ 324.113425] ? find_device+0x100/0x100 [ 324.117294] ? btrfs_mount+0x1069/0x2b28 [ 324.121346] ? rcu_read_lock_sched_held+0x110/0x130 [ 324.126362] btrfs_open_devices+0xa4/0xb0 [ 324.130499] btrfs_mount+0x11b4/0x2b28 [ 324.134379] ? lock_downgrade+0x6e0/0x6e0 [ 324.138508] ? find_held_lock+0x35/0x130 [ 324.142557] ? pcpu_alloc+0x3af/0x1050 [ 324.146439] ? btrfs_remount+0x11f0/0x11f0 [ 324.150658] ? rcu_read_lock_sched_held+0x110/0x130 [ 324.155666] ? __lockdep_init_map+0x10c/0x570 [ 324.160147] mount_fs+0x97/0x2a1 [ 324.163495] vfs_kern_mount.part.0+0x5e/0x3d0 [ 324.167973] ? find_held_lock+0x35/0x130 [ 324.172029] vfs_kern_mount+0x40/0x60 [ 324.175810] btrfs_mount+0x3ce/0x2b28 [ 324.179590] ? lock_downgrade+0x6e0/0x6e0 [ 324.183717] ? find_held_lock+0x35/0x130 [ 324.187758] ? pcpu_alloc+0x3af/0x1050 [ 324.191642] ? btrfs_remount+0x11f0/0x11f0 [ 324.195869] ? rcu_read_lock_sched_held+0x110/0x130 [ 324.200871] ? __lockdep_init_map+0x10c/0x570 [ 324.205356] ? __lockdep_init_map+0x10c/0x570 [ 324.209836] mount_fs+0x97/0x2a1 [ 324.213185] vfs_kern_mount.part.0+0x5e/0x3d0 [ 324.217664] do_mount+0x417/0x27d0 [ 324.221186] ? retint_kernel+0x2d/0x2d [ 324.225069] ? copy_mount_string+0x40/0x40 [ 324.229291] ? copy_mount_options+0x195/0x2f0 [ 324.233766] ? copy_mount_options+0x1fe/0x2f0 [ 324.238244] SyS_mount+0xab/0x120 [ 324.241682] ? copy_mnt_ns+0x8c0/0x8c0 [ 324.245571] do_syscall_64+0x1e8/0x640 [ 324.249442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.254271] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 324.259488] RIP: 0033:0x45c2ca [ 324.262674] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 324.270382] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 324.277685] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 324.284946] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 324.292201] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 324.299492] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:32 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000180)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x84ccb516bf851efa, 0x10000}], 0x100000, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000100)={0x6, [0x1000, 0x494, 0x34, 0x8, 0x45a478d6, 0x3]}, &(0x7f0000000140)=0x10) 03:35:32 executing program 4: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_CROP(r0, 0xc038563b, &(0x7f0000000140)={0x1, 0x0, {0x2db, 0x6, 0xa, 0x80000001}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) 03:35:32 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000009878fff6f2920efd9a000001000000000001000000000000005f42485266535f4d000000000000000000", 0x48, 0x10000}], 0x200000, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x8000, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_NODE_GET(r0, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xa63f3f373ec58aa8}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x164, r1, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xf030}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x82a}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}]}, @TIPC_NLA_MEDIA={0x14, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_LINK={0x44, 0x4, [@TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffffbff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffffffffffc}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_BEARER={0x30, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'tunl0\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}]}, @TIPC_NLA_NET={0x48, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x94}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xdb9}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x430eb3dc}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2a}]}, @TIPC_NLA_SOCK={0x34, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xffff}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7ff}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x100}]}, @TIPC_NLA_LINK={0x28, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x44db}]}]}]}, 0x164}, 0x1, 0x0, 0x0, 0x8000}, 0x4004) 03:35:32 executing program 5 (fault-call:0 fault-nth:78): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:32 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x40000, 0x0) write$P9_RATTACH(r0, &(0x7f0000000140)={0x14, 0x69, 0x2, {0x10, 0x3}}, 0x14) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) write$rfkill(r0, &(0x7f0000000180)={0x9, 0x6, 0x1}, 0x8) [ 324.694900] BTRFS error (device loop4): superblock checksum mismatch [ 324.711861] FAULT_INJECTION: forcing a failure. [ 324.711861] name failslab, interval 1, probability 0, space 0, times 0 03:35:32 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000100)="5a8da4363ac0ed00f2b5f6ea394c24bb00000010000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000900000005f42485258075746bfde81", 0x54, 0x4}], 0x44, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x2, 0xffffffffffffffff}) write$binfmt_script(r0, &(0x7f0000000340)={'#! ', './file0', [{0x20, 'security.capability\x00'}, {0x20, 'btrfs\x00'}, {0x20, 'ppp1selinuxvmnet1!'}, {0x20, 'security.capability\x00'}, {0x20, 'btrfs\x00'}, {0x20, 'btrfs\x00'}], 0xa, "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"}, 0x105d) lsetxattr$security_capability(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)='security.capability\x00', &(0x7f0000000300)=@v2={0x2000000, [{0x5, 0x400}, {0x6, 0x7fffffff}]}, 0x10000018b, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000240)={0x7fff, 0x2, 0x8e3, 0x8, 0x4, 0x2}) [ 324.784235] CPU: 1 PID: 22015 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 324.791385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.800746] Call Trace: [ 324.803353] dump_stack+0x138/0x197 [ 324.806995] should_fail.cold+0x10f/0x159 [ 324.811157] should_failslab+0xdb/0x130 [ 324.815139] kmem_cache_alloc_trace+0x2e9/0x790 [ 324.819803] btrfs_mount+0x1069/0x2b28 [ 324.823686] ? lock_downgrade+0x6e0/0x6e0 [ 324.827824] ? find_held_lock+0x35/0x130 [ 324.831874] ? pcpu_alloc+0x3af/0x1050 [ 324.836001] ? btrfs_remount+0x11f0/0x11f0 [ 324.840239] ? rcu_read_lock_sched_held+0x110/0x130 [ 324.845251] ? __lockdep_init_map+0x10c/0x570 [ 324.849734] mount_fs+0x97/0x2a1 [ 324.853088] vfs_kern_mount.part.0+0x5e/0x3d0 [ 324.857564] ? find_held_lock+0x35/0x130 [ 324.861619] vfs_kern_mount+0x40/0x60 [ 324.865413] btrfs_mount+0x3ce/0x2b28 [ 324.869248] ? lock_downgrade+0x6e0/0x6e0 [ 324.873381] ? find_held_lock+0x35/0x130 [ 324.877424] ? pcpu_alloc+0x3af/0x1050 [ 324.881324] ? btrfs_remount+0x11f0/0x11f0 [ 324.885561] ? rcu_read_lock_sched_held+0x110/0x130 [ 324.890585] ? __lockdep_init_map+0x10c/0x570 [ 324.895074] ? __lockdep_init_map+0x10c/0x570 [ 324.899609] mount_fs+0x97/0x2a1 [ 324.903004] vfs_kern_mount.part.0+0x5e/0x3d0 [ 324.907489] do_mount+0x417/0x27d0 [ 324.911021] ? copy_mount_string+0x40/0x40 [ 324.915247] ? copy_mount_options+0x18f/0x2f0 [ 324.919764] ? __sanitizer_cov_trace_pc+0x45/0x60 [ 324.924632] ? copy_mount_options+0x1fe/0x2f0 [ 324.929120] SyS_mount+0xab/0x120 [ 324.932553] ? copy_mnt_ns+0x8c0/0x8c0 [ 324.936435] do_syscall_64+0x1e8/0x640 [ 324.940317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.945179] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 324.950454] RIP: 0033:0x45c2ca [ 324.953633] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 324.961331] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 324.968593] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 324.975848] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 03:35:33 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r0, 0xc028ae92, &(0x7f0000000100)={0xa8, 0xffff}) [ 324.983102] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 324.990365] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 324.999660] BTRFS error (device loop4): open_ctree failed 03:35:33 executing program 5 (fault-call:0 fault-nth:79): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:33 executing program 2: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000300)='/proc/capi/capi20ncci\x00', 0x185400, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000240)={0x4, 0x10106, 0x1}) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x3, 0x163a84f, 0x2ce90d68}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r1, 0x7fff}, &(0x7f0000000200)=0x8) 03:35:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xffffffffffff7b21}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) [ 325.163738] FAULT_INJECTION: forcing a failure. [ 325.163738] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 325.175586] CPU: 0 PID: 22049 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 325.182698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.192092] Call Trace: [ 325.194686] dump_stack+0x138/0x197 [ 325.194704] should_fail.cold+0x10f/0x159 [ 325.202465] __alloc_pages_nodemask+0x1d6/0x7a0 [ 325.202479] ? __alloc_pages_slowpath+0x2930/0x2930 [ 325.202501] cache_grow_begin+0x80/0x400 [ 325.202517] kmem_cache_alloc+0x6a6/0x780 [ 325.220385] ? save_stack_trace+0x16/0x20 [ 325.224543] ? save_stack+0x45/0xd0 [ 325.228194] ? kmem_cache_alloc_trace+0x152/0x790 [ 325.233046] getname_kernel+0x53/0x350 [ 325.236946] kern_path+0x20/0x40 [ 325.240312] lookup_bdev.part.0+0x63/0x160 [ 325.244547] ? blkdev_open+0x260/0x260 [ 325.248441] ? btrfs_open_devices+0x27/0xb0 [ 325.252770] blkdev_get_by_path+0x76/0xf0 [ 325.256923] btrfs_get_bdev_and_sb+0x38/0x2e0 03:35:33 executing program 1: setxattr(&(0x7f0000000300)='./file0\x00', &(0x7f00000003c0)=@random={'system.', 'btrfs\x00'}, &(0x7f0000000480)='appraise_type=imasig', 0x14, 0x5) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000280)='./file0\x00', 0x7, 0x4, &(0x7f0000000340)=[{&(0x7f0000000140)="66cfdabe0779f33b91d9423751eeba7c055881d48ac15bd6d9435911f6eebd824942ae1d155fcfe82d6e07221195c0d56a8b99a4fb1dafc0a2e8912c2ba6324037aeef3adebab475a0a8d57db0604dc485a70795595928d6cb4dcbfecdd02247fa2421aed5f31ab3eea45bc6ed2ee265af040265b7a3f7f6c332fbb2ac46b8ca74f771d67c4dfa91e647031f7c361810e8148a08950b737ec49b0db861b379b5e8f78a3ff78d54f19dc1b66fd57d0af389915d63cfe54b85d27a0d274cb916819de758b656cfb501be", 0xc9, 0x5}, {&(0x7f0000000940)="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", 0x1000, 0x5ffffffffd}, {&(0x7f0000000240)="d2d4d92f9cd0612d3b88d9ab629b0f5f6889b98064be4e903c7c7a", 0x1b, 0x2}, {&(0x7f0000000000)="263d6e3dc21969a53759a3404a91a6473b0cf1fe11469d9a7019e2f9e7bcae962e57a3aa1c1ad33d467848b9aafc7a3ab1b3f384d7311b988afbb94b2cb879889d5993850e8dba4090fa1b9feb84ca66aa82d79e7aabae1d66eb8591d8b8e4d26ccf4a6484314fc1f7c0eaf664589ee71447d0d4779bbd4b55b76b53fc9feab40277d646fcf161cf6659a7e88c82a5", 0x8f, 0x333}], 0x1080058, &(0x7f00000004c0)={[{@flushoncommit='flushoncommit'}, {@ssd='ssd'}], [{@context={'context', 0x3d, 'system_u'}}, {@appraise_type='appraise_type=imasig'}, {@context={'context', 0x3d, 'user_u'}}]}) [ 325.261428] __btrfs_open_devices+0x194/0xab0 [ 325.265937] ? check_preemption_disabled+0x3c/0x250 [ 325.270963] ? find_device+0x100/0x100 [ 325.274850] ? btrfs_mount+0x1069/0x2b28 [ 325.274864] ? rcu_read_lock_sched_held+0x110/0x130 [ 325.274882] btrfs_open_devices+0xa4/0xb0 [ 325.274894] btrfs_mount+0x11b4/0x2b28 [ 325.274905] ? lock_downgrade+0x6e0/0x6e0 [ 325.274912] ? find_held_lock+0x35/0x130 [ 325.274923] ? pcpu_alloc+0x3af/0x1050 [ 325.284262] ? btrfs_remount+0x11f0/0x11f0 [ 325.284278] ? rcu_read_lock_sched_held+0x110/0x130 [ 325.284299] ? __lockdep_init_map+0x10c/0x570 [ 325.284319] mount_fs+0x97/0x2a1 [ 325.284335] vfs_kern_mount.part.0+0x5e/0x3d0 [ 325.284343] ? find_held_lock+0x35/0x130 [ 325.284353] vfs_kern_mount+0x40/0x60 [ 325.284365] btrfs_mount+0x3ce/0x2b28 [ 325.337671] ? lock_downgrade+0x6e0/0x6e0 [ 325.341826] ? find_held_lock+0x35/0x130 [ 325.345902] ? pcpu_alloc+0x3af/0x1050 [ 325.349891] ? btrfs_remount+0x11f0/0x11f0 [ 325.354139] ? rcu_read_lock_sched_held+0x110/0x130 [ 325.359172] ? __lockdep_init_map+0x10c/0x570 03:35:33 executing program 3: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000480)='/dev/zero\x00', 0x3d133318c060365b, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) lstat(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) linkat(r0, &(0x7f0000000940)='./file0\x00', r0, &(0x7f0000000980)='./file0\x00', 0x1400) syz_mount_image$vfat(&(0x7f00000004c0)='vfat\x00', &(0x7f0000000500)='./file0\x00', 0x20, 0x3, &(0x7f0000000700)=[{&(0x7f0000000540)="93df1069eaa603f9bb34d4fcf4c8b40d25cc16267963a31db04b5d368410a61f8850894e8f3a1d60bbc09439aa7adb275777552f85d14c06182654e1a678706ce5e99c83ee2ea0b8698e52d294fa82b36a44fedf1cf7542757e3edf7b8cdbe5a5a388273fc7be371c1326c0f629f6c0193af3b8626563cc7f54bb7347c64754a20467e2ef3b959adb617816dd186648e3d5077b9cf227b2ea8168b60b9296b8f6e6bf99d0e014089b7dd25b8a541edd659970b1c7a04f766f897aa0baae5165d2bae0f113dd433e421895cd47e9b2de1eac839", 0xd3, 0x7}, {&(0x7f0000000640)="e27794e6ebe596d5357bbbb55f9c9ea4461c056c2004d4307709607b9e3f1dba60c9dc8e99992b2707d029aa5b88b47a92ee4590414545405d75613f040c4cf1c5c58876", 0x44, 0x6170}, {&(0x7f00000006c0)="e419be027db6b349d61fbf8dbd5bdcfa809bdd280486a554f2323e0f3163f3e6425d", 0x22, 0x4}], 0x300000, &(0x7f0000000840)={[{@utf8no='utf8=0'}, {@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@uni_xlate='uni_xlate=1'}, {@utf8='utf8=1'}], [{@euid_lt={'euid<', r2}}, {@context={'context', 0x3d, 'staff_u'}}]}) syz_mount_image$minix(&(0x7f00000000c0)='minix\x00', &(0x7f0000000100)='./file0\x00', 0xd85, 0x5, &(0x7f0000000400)=[{&(0x7f0000000140)="cd95f90db72d6ee0e099c3315cf9a95d5cb044d0b572d63259d63aace5b7274a", 0x20, 0xffffffffffff0000}, {&(0x7f0000000180)="797c226061bb56060d0774ef3edc684ce64e9c7c449e3bbf2937c0ff36f0d0e67167827a0870b8fcff9924d88025c71dd4cc8297edd7ca7ab189b3f08428804aeb04312864ea7b806b5c046e4d9ecbdd5237b72a8c30", 0x56, 0x8}, {&(0x7f0000000200)="d6a25ce9b01f407aca995030455dc962f4d55a757cb01301584ca32ddb1518590ca03c5d76d21a1411516ecd194445d16d6ad2677a69bc0b095689b6edfc3b5bff9804140a065803f0ddac6c017f57618746ed2e8403969b75da", 0x5a, 0x3}, {&(0x7f0000000280)="40a97b1cc2b01da05e7c446ba0c12786e494151752207e59c08c15769822b7aa9252366919360277bbbcd4e505f53b900fb9086de556570073be8c5ebf39ffd0d68e14d36f743cb171ad7e64f8555e09533590f08b82ce6e0aafc372e70460680533cd60ccf8a60d2a4ece353f2d20bf99c4db48ee5a", 0x76, 0x5}, {&(0x7f0000000300)="ac92a7e02a364e6b89f3deb152a65f1a576add5b80d2685252cfc6081f0474644047ff76e7e89462804d906016ce3be670ebda23d12700d2b69f7b569661f9cbe05109801423e182951b6eebfa3a3d1c8fe94366ce62d11dc8eec49383188906888c059bbf01a3312a4d892a8242ef899b1fd6835e435ef137f95f0a40c98cdad21ff142b7cc5174f1d4a25052dea1ffa016db24f7ff6c4f7cebe1a9a08bdda9c03e4324e6506c608618e243b011c5e4891ed911ad9fe9eae57cea9f1bfbac96dfb2aa7c86a74f7ae850587266bf44636ee1e0e0b7bceb0f408b4bf5cc6ff101", 0xe0, 0x5}], 0x10080, 0x0) [ 325.363673] ? __lockdep_init_map+0x10c/0x570 [ 325.368180] mount_fs+0x97/0x2a1 [ 325.371561] vfs_kern_mount.part.0+0x5e/0x3d0 [ 325.376068] do_mount+0x417/0x27d0 [ 325.379614] ? copy_mount_options+0x5c/0x2f0 [ 325.384022] ? rcu_read_lock_sched_held+0x110/0x130 [ 325.389125] ? copy_mount_string+0x40/0x40 [ 325.389141] ? copy_mount_options+0x1fe/0x2f0 [ 325.389153] SyS_mount+0xab/0x120 [ 325.397859] ? copy_mnt_ns+0x8c0/0x8c0 [ 325.397875] do_syscall_64+0x1e8/0x640 [ 325.397884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.397902] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 325.397910] RIP: 0033:0x45c2ca [ 325.397916] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 325.397926] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 325.397933] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 325.413977] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 325.413983] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 325.413988] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:33 executing program 1: syz_mount_image$btrfs(&(0x7f0000000540)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000640)="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", 0x43d, 0xaa}], 0x118, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="5decdfc00c358a33d3a9d9bc107dc8cf1e42cc3baf9905548f132d040070d0868ef7da1f2d7618252709a89ece560934257e24016a63151bca4800a53c7196b9b467975935b23877ec5bc08790bb6ce4a4470fcd7b75a52bf94c4231f8c19bbc9cca161f0536db9172f126ff2567cd96b6a34d0faaaf902485a8eed0554f19d208ffeed318ae5cc0312ab080868f31efcf94", 0x92) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x8, 0x200) ioctl$VIDIOC_REQBUFS(r1, 0xc0145608, &(0x7f0000000180)={0x2f, 0xf, 0x2}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000480)=""/68, &(0x7f0000000500)=0x44) ioctl$VIDIOC_G_PARM(r1, 0xc0cc5615, &(0x7f0000000300)={0xa, @capture={0x1000, 0x1, {0x4, 0x401}, 0xffffffffffffff80, 0x1ff}}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000400)=0x1, 0x4) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000440)) [ 325.504810] BTRFS error (device loop4): superblock checksum mismatch 03:35:33 executing program 5 (fault-call:0 fault-nth:80): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) 03:35:33 executing program 0: syz_mount_image$btrfs(&(0x7f0000000200)='btrfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0xaaaaaaaaaaaae59, &(0x7f0000000000)=[{&(0x7f00000002c0)="8da4143ac0ed0000000000000600000000000000d0576e9c2f000000670000000000000000fff6f2070000000000000000920efda500000100000000000100000000000000584248526653843fa3cc57b076f508ba80f6468e6ff584771feebcf9e72d62e0f5e7e839f313828394c32537", 0x629cd73a, 0x10000}], 0x16, 0x0) [ 325.610454] BTRFS error (device loop4): open_ctree failed 03:35:33 executing program 2: openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x84000, 0x50) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000180)="8da4363ac0ed0000000000000001004d0100408d17fe0000000000000000000000000000fff601a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d3bb958cdf10420c55aab042fac419ff4ad8a3eea02001817375688b194e68d548de72d37b2a41e22b1284f896a61aade0b7687b0f9547b722f9f4cea92cef7586da0078e4d02bed69a761b1ba0f1", 0x9a, 0x10000}], 0x0, 0x0) 03:35:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x2, 0x0) getrusage(0xffffffffffffffff, &(0x7f0000000640)) semget$private(0x0, 0x0, 0x40) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000200), &(0x7f0000000240)=0xfffffffffffffe0d) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0xf43, 0x0) recvmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f0000000100)=@can, 0x80, &(0x7f0000000700)=[{&(0x7f0000000280)=""/153, 0x99}, {&(0x7f0000000340)=""/134, 0x86}, {&(0x7f0000000400)=""/147, 0x93}, {&(0x7f0000000940)=""/4096, 0x1000}], 0x4, &(0x7f0000000500)=""/175, 0xaf}, 0x8b144beacb56d8b) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000740)=0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000600)='./cgroup.net/syz0\x00', 0x200002, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000180)={0x0, {0x2, 0x4e21, @broadcast}, {0x2, 0x4e21, @loopback}, {0x2, 0x4e22, @multicast2}, 0x13d8385bd210ed8f, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8000, 0x8, 0x7ff}) 03:35:33 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, 0x0, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0xb7ef, 0x400000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000400)={0x5, &(0x7f0000000100)=[{}, {}, {}, {}, {}]}) 03:35:33 executing program 1: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vsock\x00', 0xaeb444d22d831bbb, 0x0) write$capi20_data(r0, &(0x7f00000005c0)={{0x10, 0x9, 0x4, 0x81, 0x0, 0x10000}, 0x64, "d26637eccb78550e93093180c2d1b4ed25da972cddfeded85d79817a588331823670ef080cd60fe68c2f2d68821968482fe72328d2b571fbfd15c1db7f9d8aeb91100db76e89b1b86f619ce0244c6f883fab7cf6a636bb9c4a826a686afa78aa2971b9a2"}, 0x76) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/policy\x00', 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000240)='btrfs\x00', &(0x7f0000000280)='./file0\x00', 0xcb60, 0x4, &(0x7f0000000480)=[{&(0x7f00000002c0)="f7", 0x1, 0xfffffffffffffffc}, {&(0x7f0000000300)="cec19a8a772855e82049d43411cfa0d2c8484e3ce788c6c28affbc53b280af4b1417dac15c768008b203595a4e2e31f2b5e7ca0b7a58057a79a1ba", 0x3b, 0x81}, {&(0x7f0000000340)="b597bf9b9e89f7529fc901492fd6945b21773e9580d9d6583edbd990dde146c8948013cc1d9596b1e162063f429bc26ca098bd0787ccea316f3890c2abc599d0578b4a9f18c959639deb3865265886b25a3d1376aac942c076c7bafb983f69cef4d31ed8c0d63b3ac70c01df7d4057764a9de62b99ebeff753270b86c2906ee0b229b6b0ce2e84cb004a9a022b5522d86d17249589348eb317559d53d8e0b9924727cafcd9d88c3a670e22728ca5ee5d9b9a3acc6a426e4342a986da321b1cfce3833c4c4c5dfba93d628904e6d7d5f44c5a902553317edc6d0921b57b187ac80ac3a0d9b327eb53ca05f12877d886a21962ed75950485", 0xf7, 0x9}, {&(0x7f0000000440)="e5476da3a6b6305cd15a8ecc92c33bcbe02ba6604672b71e32", 0x19, 0x100}], 0x46045, &(0x7f0000000500)=ANY=[@ANYBLOB='thread_pool=0x000000000000ffff,fragment=metadata,compreZs-force,autodefrag,clear_cache,nodatasum,\x00']) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000001c0)=0x7f, &(0x7f0000000200)=0x4) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) accept$nfc_llcp(r2, 0x0, &(0x7f0000000100)=0xfffffffffffffdeb) r3 = getpgrp(0xffffffffffffffff) sched_rr_get_interval(r3, &(0x7f0000000140)) [ 325.921065] FAULT_INJECTION: forcing a failure. [ 325.921065] name failslab, interval 1, probability 0, space 0, times 0 03:35:34 executing program 2: r0 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x480001) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)=0x0) ioprio_set$pid(0x2, r1, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000100)={'hwsim0\x00', {0x2, 0x4e21, @remote}}) [ 325.962276] BTRFS error (device loop4): superblock checksum mismatch [ 326.005139] CPU: 0 PID: 22096 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 326.012300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.021739] Call Trace: [ 326.024324] dump_stack+0x138/0x197 [ 326.027939] should_fail.cold+0x10f/0x159 [ 326.032069] should_failslab+0xdb/0x130 [ 326.036025] __kmalloc+0x2f0/0x7a0 [ 326.039546] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 326.044983] ? kobject_uevent_env+0x378/0xc23 [ 326.049460] ? rcu_read_lock_sched_held+0x110/0x130 [ 326.054464] ? kobject_get_path+0xbb/0x1a0 [ 326.058682] kobject_get_path+0xbb/0x1a0 [ 326.062722] ? devm_device_remove_groups+0x50/0x50 [ 326.067634] kobject_uevent_env+0x39c/0xc23 [ 326.071952] ? lock_downgrade+0x6e0/0x6e0 [ 326.076085] kobject_uevent+0x20/0x26 [ 326.079878] loop_clr_fd+0x4a7/0xae0 [ 326.083586] lo_ioctl+0x8ea/0x1ce0 [ 326.087108] ? SyS_mount+0xcf/0x120 [ 326.090740] ? loop_probe+0x160/0x160 [ 326.094522] blkdev_ioctl+0x96b/0x1860 [ 326.098401] ? blkpg_ioctl+0x980/0x980 [ 326.102273] ? __might_sleep+0x93/0xb0 [ 326.106138] ? __fget+0x210/0x370 [ 326.109575] block_ioctl+0xde/0x120 [ 326.113182] ? blkdev_fallocate+0x3b0/0x3b0 [ 326.117487] do_vfs_ioctl+0x7ae/0x1060 [ 326.121355] ? selinux_file_mprotect+0x5d0/0x5d0 [ 326.126091] ? lock_downgrade+0x6e0/0x6e0 [ 326.130220] ? ioctl_preallocate+0x1c0/0x1c0 [ 326.134630] ? __fget+0x237/0x370 [ 326.138078] ? security_file_ioctl+0x89/0xb0 [ 326.142474] SyS_ioctl+0x8f/0xc0 [ 326.145822] ? do_vfs_ioctl+0x1060/0x1060 [ 326.149953] do_syscall_64+0x1e8/0x640 [ 326.153822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.158650] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 326.163820] RIP: 0033:0x4596e7 [ 326.167003] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 326.174695] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 00000000004596e7 [ 326.181958] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 326.189229] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 326.196488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 326.203761] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 03:35:34 executing program 0: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x33a, &(0x7f0000000000), 0x1000000, 0x0) 03:35:34 executing program 3: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x2, 0x0) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x220000, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, 0x0, 0x71ba972e28d9dcfc) 03:35:34 executing program 5 (fault-call:0 fault-nth:81): syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000008c0)="8da4363ac0ed0000000000000001004d01000000000000000000000000000000fff6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) [ 326.324603] BTRFS error (device loop4): open_ctree failed [ 326.372146] FAULT_INJECTION: forcing a failure. [ 326.372146] name failslab, interval 1, probability 0, space 0, times 0 [ 326.389079] CPU: 0 PID: 22164 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 326.396221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.405585] Call Trace: [ 326.408183] dump_stack+0x138/0x197 [ 326.411825] should_fail.cold+0x10f/0x159 [ 326.415980] should_failslab+0xdb/0x130 [ 326.419940] kmem_cache_alloc_trace+0x2e9/0x790 [ 326.424597] ? mutex_trylock+0x1c0/0x1c0 [ 326.428644] ? btrfs_close_devices+0x21/0x140 [ 326.433121] btrfs_alloc_device+0xa4/0x6a0 [ 326.437338] ? btrfs_find_device_by_devspec+0xf0/0xf0 [ 326.442514] __btrfs_close_devices+0x2c6/0xa90 [ 326.447082] ? __mutex_unlock_slowpath+0x71/0x800 [ 326.451927] ? btrfs_alloc_device+0x6a0/0x6a0 [ 326.456435] btrfs_close_devices+0x29/0x140 [ 326.461289] btrfs_mount+0x1fd9/0x2b28 [ 326.465178] ? lock_downgrade+0x6e0/0x6e0 [ 326.469319] ? find_held_lock+0x35/0x130 [ 326.473369] ? pcpu_alloc+0x3af/0x1050 [ 326.477250] ? btrfs_remount+0x11f0/0x11f0 [ 326.481483] ? rcu_read_lock_sched_held+0x110/0x130 [ 326.486493] ? __lockdep_init_map+0x10c/0x570 [ 326.490974] mount_fs+0x97/0x2a1 [ 326.494373] vfs_kern_mount.part.0+0x5e/0x3d0 [ 326.498847] ? find_held_lock+0x35/0x130 [ 326.502895] vfs_kern_mount+0x40/0x60 [ 326.506677] btrfs_mount+0x3ce/0x2b28 [ 326.510512] ? lock_downgrade+0x6e0/0x6e0 [ 326.514638] ? find_held_lock+0x35/0x130 [ 326.518679] ? pcpu_alloc+0x3af/0x1050 [ 326.522583] ? btrfs_remount+0x11f0/0x11f0 [ 326.526802] ? rcu_read_lock_sched_held+0x110/0x130 [ 326.531804] ? __lockdep_init_map+0x10c/0x570 [ 326.536300] ? __lockdep_init_map+0x10c/0x570 [ 326.540786] mount_fs+0x97/0x2a1 [ 326.544141] vfs_kern_mount.part.0+0x5e/0x3d0 [ 326.548618] do_mount+0x417/0x27d0 [ 326.552138] ? copy_mount_options+0x5c/0x2f0 [ 326.556571] ? rcu_read_lock_sched_held+0x110/0x130 [ 326.561574] ? copy_mount_string+0x40/0x40 [ 326.565792] ? copy_mount_options+0x1fe/0x2f0 [ 326.570278] SyS_mount+0xab/0x120 [ 326.573721] ? copy_mnt_ns+0x8c0/0x8c0 [ 326.577599] do_syscall_64+0x1e8/0x640 [ 326.581483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.586323] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 326.592201] RIP: 0033:0x45c2ca [ 326.595389] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 326.603090] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 326.610350] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 326.617612] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 326.624864] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 326.632114] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 326.641173] ------------[ cut here ]------------ [ 326.645940] kernel BUG at fs/btrfs/volumes.c:890! [ 326.646198] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 326.656175] Modules linked in: [ 326.659365] CPU: 0 PID: 22164 Comm: syz-executor.5 Not tainted 4.14.141 #37 [ 326.666449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.675790] task: ffff888080c7a440 task.stack: ffff88805e610000 [ 326.681833] RIP: 0010:__btrfs_close_devices+0x7d8/0xa90 [ 326.687172] RSP: 0018:ffff88805e617700 EFLAGS: 00010246 [ 326.692525] RAX: 0000000000040000 RBX: ffff8880a094adc0 RCX: ffffc90007056000 [ 326.699780] RDX: 0000000000040000 RSI: ffffffff8265b718 RDI: 0000000000000286 [ 326.707030] RBP: ffff88805e6177c8 R08: ffff888080c7a440 R09: ffff888080c7ad08 [ 326.714295] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880615d0a00 [ 326.721552] R13: ffff8880a094ae88 R14: fffffffffffffff4 R15: dffffc0000000000 [ 326.728834] FS: 00007f1a6ac23700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 326.737038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 326.742907] CR2: 0000000000625208 CR3: 000000009bf7a000 CR4: 00000000001406f0 [ 326.750156] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 326.757402] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 326.764661] Call Trace: [ 326.767242] ? __mutex_unlock_slowpath+0x71/0x800 [ 326.772071] ? btrfs_alloc_device+0x6a0/0x6a0 [ 326.776566] btrfs_close_devices+0x29/0x140 [ 326.780886] btrfs_mount+0x1fd9/0x2b28 [ 326.784762] ? lock_downgrade+0x6e0/0x6e0 [ 326.788893] ? find_held_lock+0x35/0x130 [ 326.792934] ? pcpu_alloc+0x3af/0x1050 [ 326.796803] ? btrfs_remount+0x11f0/0x11f0 [ 326.801018] ? rcu_read_lock_sched_held+0x110/0x130 [ 326.806015] ? __lockdep_init_map+0x10c/0x570 [ 326.810490] mount_fs+0x97/0x2a1 [ 326.813837] vfs_kern_mount.part.0+0x5e/0x3d0 [ 326.818310] ? find_held_lock+0x35/0x130 [ 326.822350] vfs_kern_mount+0x40/0x60 [ 326.826131] btrfs_mount+0x3ce/0x2b28 [ 326.829911] ? lock_downgrade+0x6e0/0x6e0 [ 326.834035] ? find_held_lock+0x35/0x130 [ 326.838075] ? pcpu_alloc+0x3af/0x1050 [ 326.841943] ? btrfs_remount+0x11f0/0x11f0 [ 326.846157] ? rcu_read_lock_sched_held+0x110/0x130 [ 326.851154] ? __lockdep_init_map+0x10c/0x570 [ 326.855628] ? __lockdep_init_map+0x10c/0x570 [ 326.860103] mount_fs+0x97/0x2a1 [ 326.863450] vfs_kern_mount.part.0+0x5e/0x3d0 [ 326.867928] do_mount+0x417/0x27d0 [ 326.871448] ? copy_mount_options+0x5c/0x2f0 [ 326.875837] ? rcu_read_lock_sched_held+0x110/0x130 [ 326.880843] ? copy_mount_string+0x40/0x40 [ 326.885067] ? copy_mount_options+0x1fe/0x2f0 [ 326.889546] SyS_mount+0xab/0x120 [ 326.893015] ? copy_mnt_ns+0x8c0/0x8c0 [ 326.896881] do_syscall_64+0x1e8/0x640 [ 326.900748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.905571] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 326.910739] RIP: 0033:0x45c2ca [ 326.913907] RSP: 002b:00007f1a6ac22a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 326.921593] RAX: ffffffffffffffda RBX: 00007f1a6ac22b40 RCX: 000000000045c2ca [ 326.928841] RDX: 00007f1a6ac22ae0 RSI: 0000000020000080 RDI: 00007f1a6ac22b00 [ 326.936090] RBP: 0000000000000001 R08: 00007f1a6ac22b40 R09: 00007f1a6ac22ae0 [ 326.943524] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 326.950778] R13: 00000000004c8980 R14: 00000000004df898 R15: 0000000000000003 [ 326.958036] Code: c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 59 02 00 00 48 8b 45 80 c7 80 10 01 00 00 00 00 00 00 e9 e2 f8 ff ff e8 58 2a f7 fe <0f> 0b e8 51 2a f7 fe 0f 0b 48 89 f7 e8 57 da 20 ff e9 ad f8 ff [ 326.977165] RIP: __btrfs_close_devices+0x7d8/0xa90 RSP: ffff88805e617700 [ 326.989393] kobject: 'loop2' (ffff8880a4a131a0): kobject_uevent_env [ 326.993218] kobject: 'loop1' (ffff8880a4994f20): kobject_uevent_env [ 326.996468] ---[ end trace ae8df28c86bbb967 ]--- [ 327.007223] kobject: 'loop2' (ffff8880a4a131a0): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 327.007323] kobject: 'loop1' (ffff8880a4994f20): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 327.016976] kobject: 'loop4' (ffff8880a4aa0160): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 327.026612] kobject: 'loop0' (ffff8880a4960620): kobject_uevent_env [ 327.036121] Kernel panic - not syncing: Fatal exception [ 327.049223] Kernel Offset: disabled [ 327.052857] Rebooting in 86400 seconds..