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", 0xff0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:49 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) inotify_rm_watch(r0, 0x0) 22:23:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000040)) r1 = socket(0x3, 0x3, 0x9) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r2, 0xc00464b4, &(0x7f0000000000)) 22:23:49 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 4) [ 714.994571] RIP: 0033:0x7fe8714a2f64 [ 714.998270] RSP: 002b:00007fe86fe64eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 715.005977] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714a2f64 [ 715.013242] RDX: 0000000000000002 RSI: 00007fe86fe64fe0 RDI: 00000000ffffff9c [ 715.020503] RBP: 00007fe86fe64fe0 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 715.027752] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 715.035007] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:23:49 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 7) 22:23:50 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) inotify_rm_watch(r0, 0x0) 22:23:50 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000100)={'gre0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="de3f00010000008100417301bdf8256754c53b2676c7e79b3600ffff410600c4006500007f2f9078ffffffffac1414bb014414f810000000070000000500000001000000000044109c90000000000000d10ee7000000088317b2ac1e000100000000e0000001ac14143f64010102890fb3c0fd5162a200a528f9637cc70713b364010100e002000264010101e010000186510000000105126899cd696bb93076b03a4af8fe103cc7000479ac0100fe0607dddcde493d051285d37bcf477b04cefca227789c0ee64e0009718557797a67"]}) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000001c0)={'ip6gre0\x00', &(0x7f0000000140)={'syztnl2\x00', r1, 0x2f, 0x8, 0x6, 0x81, 0x4c, @loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x10, 0xa79f2e1d50799749, 0x5, 0x80000001}}) (async, rerun: 32) socket$inet6_udplite(0xa, 0x2, 0x88) (async, rerun: 32) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) (async, rerun: 64) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0xc00000, 0x7ff, 0x3, 0x0, 0x0}) (rerun: 64) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r3, 0xc00464b4, &(0x7f0000000240)={r4}) (async, rerun: 32) socket$inet6_udplite(0xa, 0x2, 0x88) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r3, 0x89f0, &(0x7f0000000300)={'syztnl0\x00', &(0x7f0000000280)={'erspan0\x00', r2, 0x8, 0x10, 0x4, 0x3, {{0x17, 0x4, 0x2, 0x8, 0x5c, 0x66, 0x0, 0x8, 0x4, 0x0, @rand_addr=0x64010101, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@rr={0x7, 0xf, 0xc7, [@empty, @private=0xa010100, @private=0xa010101]}, @timestamp_prespec={0x44, 0x14, 0x59, 0x3, 0x4, [{@local, 0x8}, {@broadcast, 0x7ff}]}, @end, @ssrr={0x89, 0x17, 0xb0, [@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, @loopback, @private=0xa010102, @local]}, @end, @generic={0x94, 0xc, "6370b82e755933a32781"}]}}}}}) [ 715.179543] FAULT_INJECTION: forcing a failure. [ 715.179543] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 715.191363] CPU: 1 PID: 24924 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 715.194836] FAULT_INJECTION: forcing a failure. [ 715.194836] name failslab, interval 1, probability 0, space 0, times 0 [ 715.199244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 715.199249] Call Trace: [ 715.199265] dump_stack+0x1b2/0x281 [ 715.199282] should_fail.cold+0x10a/0x149 [ 715.230183] __alloc_pages_nodemask+0x22c/0x2720 [ 715.234937] ? static_obj+0x50/0x50 [ 715.238567] ? trace_hardirqs_on+0x10/0x10 [ 715.242792] ? __lock_acquire+0x5fc/0x3f20 [ 715.247012] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 715.251834] ? __lock_acquire+0x5fc/0x3f20 [ 715.256047] ? simple_xattr_get+0xe5/0x160 [ 715.260288] ? fsnotify+0x974/0x11b0 [ 715.263988] ? shmem_setattr+0x241/0xbf0 [ 715.268035] ? __fsnotify_inode_delete+0x20/0x20 [ 715.272775] cache_grow_begin+0x91/0x700 [ 715.276817] ? fs_reclaim_release+0xd0/0x110 [ 715.281243] ? check_preemption_disabled+0x35/0x240 [ 715.286243] cache_alloc_refill+0x273/0x350 [ 715.290551] kmem_cache_alloc+0x333/0x3c0 [ 715.294681] getname_flags+0xc8/0x550 [ 715.298468] do_sys_open+0x1ce/0x410 [ 715.302164] ? filp_open+0x60/0x60 [ 715.305690] ? do_syscall_64+0x4c/0x640 [ 715.309657] ? SyS_open+0x30/0x30 [ 715.313093] do_syscall_64+0x1d5/0x640 [ 715.316968] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 715.322141] RIP: 0033:0x7fe8714a2f64 [ 715.325836] RSP: 002b:00007fe86fe64eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 715.333527] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714a2f64 [ 715.340786] RDX: 0000000000000002 RSI: 00007fe86fe64fe0 RDI: 00000000ffffff9c [ 715.348035] RBP: 00007fe86fe64fe0 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 715.355284] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 715.362533] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 715.369795] CPU: 0 PID: 24927 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 715.377677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 715.387313] Call Trace: [ 715.389899] dump_stack+0x1b2/0x281 [ 715.393540] should_fail.cold+0x10a/0x149 [ 715.397688] should_failslab+0xd6/0x130 [ 715.401677] kmem_cache_alloc+0x28e/0x3c0 [ 715.405829] get_empty_filp+0x86/0x3f0 [ 715.409722] alloc_file+0x23/0x440 [ 715.413260] __shmem_file_setup.part.0+0x198/0x3c0 [ 715.418186] ? shmem_create+0x30/0x30 [ 715.421981] ? __alloc_fd+0x1be/0x490 [ 715.425784] SyS_memfd_create+0x1fc/0x3c0 22:23:50 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) inotify_rm_watch(r0, 0x0) 22:23:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000040)) (async, rerun: 64) r1 = socket(0x3, 0x3, 0x9) (rerun: 64) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) (async, rerun: 32) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (rerun: 32) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.cpu_exclusive\x00', 0x2, 0x0) (async, rerun: 64) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r2, 0xc00464b4, &(0x7f0000000000)) (rerun: 64) [ 715.429930] ? shmem_fcntl+0x120/0x120 [ 715.433818] ? __do_page_fault+0x159/0xad0 [ 715.438045] ? do_syscall_64+0x4c/0x640 [ 715.442013] ? shmem_fcntl+0x120/0x120 [ 715.445901] do_syscall_64+0x1d5/0x640 [ 715.449794] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 715.454980] RIP: 0033:0x7f2b80118049 [ 715.458683] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 715.466381] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b80118049 [ 715.473638] RDX: 00007f2b7ea8cfe0 RSI: 0000000000000000 RDI: 00007f2b801711e0 22:23:50 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000100)={'gre0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="de3f00010000008100417301bdf8256754c53b2676c7e79b3600ffff410600c4006500007f2f9078ffffffffac1414bb014414f810000000070000000500000001000000000044109c90000000000000d10ee7000000088317b2ac1e000100000000e0000001ac14143f64010102890fb3c0fd5162a200a528f9637cc70713b364010100e002000264010101e010000186510000000105126899cd696bb93076b03a4af8fe103cc7000479ac0100fe0607dddcde493d051285d37bcf477b04cefca227789c0ee64e0009718557797a67"]}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000001c0)={'ip6gre0\x00', &(0x7f0000000140)={'syztnl2\x00', r1, 0x2f, 0x8, 0x6, 0x81, 0x4c, @loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x10, 0xa79f2e1d50799749, 0x5, 0x80000001}}) socket$inet6_udplite(0xa, 0x2, 0x88) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0xc00000, 0x7ff, 0x3, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r3, 0xc00464b4, &(0x7f0000000240)={r4}) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r3, 0x89f0, &(0x7f0000000300)={'syztnl0\x00', &(0x7f0000000280)={'erspan0\x00', r2, 0x8, 0x10, 0x4, 0x3, {{0x17, 0x4, 0x2, 0x8, 0x5c, 0x66, 0x0, 0x8, 0x4, 0x0, @rand_addr=0x64010101, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@rr={0x7, 0xf, 0xc7, [@empty, @private=0xa010100, @private=0xa010101]}, @timestamp_prespec={0x44, 0x14, 0x59, 0x3, 0x4, [{@local, 0x8}, {@broadcast, 0x7ff}]}, @end, @ssrr={0x89, 0x17, 0xb0, [@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, @loopback, @private=0xa010102, @local]}, @end, @generic={0x94, 0xc, "6370b82e755933a32781"}]}}}}}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000100)={'gre0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="de3f00010000008100417301bdf8256754c53b2676c7e79b3600ffff410600c4006500007f2f9078ffffffffac1414bb014414f810000000070000000500000001000000000044109c90000000000000d10ee7000000088317b2ac1e000100000000e0000001ac14143f64010102890fb3c0fd5162a200a528f9637cc70713b364010100e002000264010101e010000186510000000105126899cd696bb93076b03a4af8fe103cc7000479ac0100fe0607dddcde493d051285d37bcf477b04cefca227789c0ee64e0009718557797a67"]}) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000001c0)={'ip6gre0\x00', &(0x7f0000000140)={'syztnl2\x00', r1, 0x2f, 0x8, 0x6, 0x81, 0x4c, @loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x10, 0xa79f2e1d50799749, 0x5, 0x80000001}}) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f0000000200)={0xc00000, 0x7ff, 0x3}) (async) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r3, 0xc00464b4, &(0x7f0000000240)={r4}) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r3, 0x89f0, &(0x7f0000000300)={'syztnl0\x00', &(0x7f0000000280)={'erspan0\x00', r2, 0x8, 0x10, 0x4, 0x3, {{0x17, 0x4, 0x2, 0x8, 0x5c, 0x66, 0x0, 0x8, 0x4, 0x0, @rand_addr=0x64010101, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@rr={0x7, 0xf, 0xc7, [@empty, @private=0xa010100, @private=0xa010101]}, @timestamp_prespec={0x44, 0x14, 0x59, 0x3, 0x4, [{@local, 0x8}, {@broadcast, 0x7ff}]}, @end, @ssrr={0x89, 0x17, 0xb0, [@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, @loopback, @private=0xa010102, @local]}, @end, @generic={0x94, 0xc, "6370b82e755933a32781"}]}}}}}) (async) 22:23:50 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 5) 22:23:50 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000100)="f5b364051c52e38ea43906e00139b94500edc1932ecdb523aeefef4a7001e77ddfedb83f8467ceec2b6efd87747f6c06062e3bcee793050efeeeba142de9069f24ac76b9c4664d89ac763700f8e6832defe45256e6290862a0652f6e1efa75acd2e6d2f7d2c642a9cd5728c5ab5be3a2bf6adcdbfe97ddd5b68a5fdee8", 0x7d, 0xfffffffffffffffe}, {&(0x7f0000001240)="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", 0xff8}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 715.480891] RBP: 0000000000000000 R08: 00007f2b7ea8cfd8 R09: 00007f2b7ea8d1d0 [ 715.488154] R10: 00007f2b7ea8cfdc R11: 0000000000000246 R12: 0000000020000780 [ 715.495427] R13: 00000000200007c0 R14: 0000000000000000 R15: 0000000020002ac0 [ 715.599618] gfs2: not a GFS2 filesystem 22:23:50 executing program 5: socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000000)) 22:23:50 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 8) 22:23:50 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) inotify_rm_watch(r0, 0x0) [ 715.620802] FAULT_INJECTION: forcing a failure. [ 715.620802] name failslab, interval 1, probability 0, space 0, times 0 [ 715.677450] CPU: 0 PID: 24949 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 715.685356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 715.694703] Call Trace: [ 715.697286] dump_stack+0x1b2/0x281 [ 715.700914] should_fail.cold+0x10a/0x149 [ 715.705061] should_failslab+0xd6/0x130 [ 715.709033] kmem_cache_alloc_trace+0x29a/0x3d0 [ 715.713705] apparmor_file_alloc_security+0x129/0x800 [ 715.718894] security_file_alloc+0x66/0xa0 [ 715.723123] ? selinux_is_enabled+0x5/0x50 22:23:50 executing program 5: socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000000)) 22:23:50 executing program 4: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) inotify_rm_watch(0xffffffffffffffff, 0x0) [ 715.727356] get_empty_filp+0x16b/0x3f0 [ 715.731328] alloc_file+0x23/0x440 [ 715.734875] __shmem_file_setup.part.0+0x198/0x3c0 [ 715.739802] ? shmem_create+0x30/0x30 [ 715.743593] ? __alloc_fd+0x1be/0x490 [ 715.747398] SyS_memfd_create+0x1fc/0x3c0 [ 715.750780] FAULT_INJECTION: forcing a failure. [ 715.750780] name failslab, interval 1, probability 0, space 0, times 0 [ 715.751548] ? shmem_fcntl+0x120/0x120 [ 715.751560] ? __do_page_fault+0x159/0xad0 [ 715.751569] ? do_syscall_64+0x4c/0x640 [ 715.751582] ? shmem_fcntl+0x120/0x120 [ 715.778827] do_syscall_64+0x1d5/0x640 [ 715.782716] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 715.787891] RIP: 0033:0x7f2b80118049 [ 715.791608] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 715.799302] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b80118049 [ 715.806563] RDX: 00007f2b7ea8cfe0 RSI: 0000000000000000 RDI: 00007f2b801711e0 [ 715.813815] RBP: 0000000000000000 R08: 00007f2b7ea8cfd8 R09: 00007f2b7ea8d1d0 [ 715.821070] R10: 00007f2b7ea8cfdc R11: 0000000000000246 R12: 0000000020000780 22:23:50 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) r1 = getegid() write$FUSE_ENTRY(r0, &(0x7f0000000000)={0x90, 0x0, 0x0, {0x5, 0x0, 0x0, 0x7fffffffffffffff, 0x6, 0x7fffffff, {0x4, 0x2, 0x100000000, 0x3, 0x975, 0x8, 0x7, 0xfff, 0x8000, 0x9000, 0x7, 0xffffffffffffffff, r1, 0x3, 0x3}}}, 0x90) socket$inet6_udplite(0xa, 0x2, 0x88) [ 715.828319] R13: 00000000200007c0 R14: 0000000000000000 R15: 0000000020002ac0 [ 715.835590] CPU: 1 PID: 24974 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 715.843473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 715.852814] Call Trace: [ 715.855385] dump_stack+0x1b2/0x281 [ 715.858992] should_fail.cold+0x10a/0x149 [ 715.863118] should_failslab+0xd6/0x130 [ 715.867071] kmem_cache_alloc_trace+0x29a/0x3d0 [ 715.871720] apparmor_file_alloc_security+0x129/0x800 [ 715.876891] security_file_alloc+0x66/0xa0 [ 715.881112] ? selinux_is_enabled+0x5/0x50 [ 715.885329] get_empty_filp+0x16b/0x3f0 [ 715.889284] path_openat+0x84/0x2970 [ 715.892994] ? path_lookupat+0x780/0x780 [ 715.897039] ? trace_hardirqs_on+0x10/0x10 [ 715.901252] ? fsnotify+0x974/0x11b0 [ 715.904959] ? shmem_setattr+0x241/0xbf0 [ 715.908999] do_filp_open+0x179/0x3c0 [ 715.912776] ? may_open_dev+0xe0/0xe0 [ 715.916554] ? __alloc_fd+0x1be/0x490 [ 715.920334] ? lock_downgrade+0x740/0x740 [ 715.924459] ? do_raw_spin_unlock+0x164/0x220 [ 715.928936] ? _raw_spin_unlock+0x29/0x40 [ 715.933059] ? __alloc_fd+0x1be/0x490 [ 715.936845] do_sys_open+0x296/0x410 [ 715.940538] ? filp_open+0x60/0x60 [ 715.944072] ? do_syscall_64+0x4c/0x640 [ 715.948021] ? SyS_open+0x30/0x30 [ 715.951452] do_syscall_64+0x1d5/0x640 [ 715.955319] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 715.960486] RIP: 0033:0x7fe8714a2f64 [ 715.964174] RSP: 002b:00007fe86fe64eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 715.971866] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714a2f64 22:23:50 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 9) 22:23:50 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000100)="f5b364051c52e38ea43906e00139b94500edc1932ecdb523aeefef4a7001e77ddfedb83f8467ceec2b6efd87747f6c06062e3bcee793050efeeeba142de9069f24ac76b9c4664d89ac763700f8e6832defe45256e6290862a0652f6e1efa75acd2e6d2f7d2c642a9cd5728c5ab5be3a2bf6adcdbfe97ddd5b68a5fdee8", 0x7d, 0xfffffffffffffffe}, {&(0x7f0000001240)="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", 0xff8}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:50 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 6) [ 715.979288] RDX: 0000000000000002 RSI: 00007fe86fe64fe0 RDI: 00000000ffffff9c [ 715.986537] RBP: 00007fe86fe64fe0 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 715.993784] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 716.001045] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:23:51 executing program 4: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) inotify_rm_watch(0xffffffffffffffff, 0x0) 22:23:51 executing program 5: socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000000)) [ 716.136942] FAULT_INJECTION: forcing a failure. [ 716.136942] name failslab, interval 1, probability 0, space 0, times 0 [ 716.161249] CPU: 0 PID: 24989 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 716.162122] FAULT_INJECTION: forcing a failure. [ 716.162122] name failslab, interval 1, probability 0, space 0, times 0 [ 716.169148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 716.169154] Call Trace: [ 716.169171] dump_stack+0x1b2/0x281 [ 716.169186] should_fail.cold+0x10a/0x149 [ 716.169201] should_failslab+0xd6/0x130 [ 716.169214] kmem_cache_alloc_trace+0x29a/0x3d0 [ 716.169229] apparmor_file_alloc_security+0x129/0x800 [ 716.169245] security_file_alloc+0x66/0xa0 [ 716.169258] ? selinux_is_enabled+0x5/0x50 [ 716.222233] get_empty_filp+0x16b/0x3f0 [ 716.226193] path_openat+0x84/0x2970 [ 716.229900] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 716.234731] ? path_lookupat+0x780/0x780 [ 716.238782] ? trace_hardirqs_on+0x10/0x10 [ 716.243095] ? fsnotify+0x974/0x11b0 [ 716.246797] ? shmem_setattr+0x241/0xbf0 [ 716.250863] do_filp_open+0x179/0x3c0 [ 716.254648] ? may_open_dev+0xe0/0xe0 [ 716.258450] ? __alloc_fd+0x1be/0x490 [ 716.262234] ? lock_downgrade+0x740/0x740 [ 716.266375] ? do_raw_spin_unlock+0x164/0x220 [ 716.270855] ? _raw_spin_unlock+0x29/0x40 [ 716.274983] ? __alloc_fd+0x1be/0x490 [ 716.278793] do_sys_open+0x296/0x410 [ 716.282488] ? filp_open+0x60/0x60 [ 716.286011] ? do_syscall_64+0x4c/0x640 [ 716.289964] ? SyS_open+0x30/0x30 [ 716.293399] do_syscall_64+0x1d5/0x640 [ 716.297276] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 716.302450] RIP: 0033:0x7fe8714a2f64 [ 716.306141] RSP: 002b:00007fe86fe64eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 716.313843] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714a2f64 [ 716.321095] RDX: 0000000000000002 RSI: 00007fe86fe64fe0 RDI: 00000000ffffff9c [ 716.328352] RBP: 00007fe86fe64fe0 R08: 0000000000000000 R09: 00007fe86fe651d0 22:23:51 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) r1 = getegid() write$FUSE_ENTRY(r0, &(0x7f0000000000)={0x90, 0x0, 0x0, {0x5, 0x0, 0x0, 0x7fffffffffffffff, 0x6, 0x7fffffff, {0x4, 0x2, 0x100000000, 0x3, 0x975, 0x8, 0x7, 0xfff, 0x8000, 0x9000, 0x7, 0xffffffffffffffff, r1, 0x3, 0x3}}}, 0x90) socket$inet6_udplite(0xa, 0x2, 0x88) [ 716.335602] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 716.342852] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 716.350116] CPU: 1 PID: 24994 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 716.357996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 716.367341] Call Trace: [ 716.369922] dump_stack+0x1b2/0x281 [ 716.373544] should_fail.cold+0x10a/0x149 [ 716.377679] should_failslab+0xd6/0x130 [ 716.381633] kmem_cache_alloc+0x28e/0x3c0 [ 716.385761] getname_flags+0xc8/0x550 [ 716.389541] do_sys_open+0x1ce/0x410 [ 716.393233] ? filp_open+0x60/0x60 [ 716.396750] ? do_syscall_64+0x4c/0x640 [ 716.400700] ? SyS_open+0x30/0x30 [ 716.404130] do_syscall_64+0x1d5/0x640 [ 716.407997] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 716.413170] RIP: 0033:0x7f2b800caf64 [ 716.416863] RSP: 002b:00007f2b7ea8ceb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 716.424546] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b800caf64 22:23:51 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000100)="f5b364051c52e38ea43906e00139b94500edc1932ecdb523aeefef4a7001e77ddfedb83f8467ceec2b6efd87747f6c06062e3bcee793050efeeeba142de9069f24ac76b9c4664d89ac763700f8e6832defe45256e6290862a0652f6e1efa75acd2e6d2f7d2c642a9cd5728c5ab5be3a2bf6adcdbfe97ddd5b68a5fdee8", 0x7d, 0xfffffffffffffffe}, {&(0x7f0000001240)="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", 0xff8}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:51 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 10) [ 716.431792] RDX: 0000000000000002 RSI: 00007f2b7ea8cfe0 RDI: 00000000ffffff9c [ 716.439042] RBP: 00007f2b7ea8cfe0 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 716.446288] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 716.453538] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:23:51 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 7) 22:23:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) getpid() ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:23:51 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) r1 = getegid() write$FUSE_ENTRY(r0, &(0x7f0000000000)={0x90, 0x0, 0x0, {0x5, 0x0, 0x0, 0x7fffffffffffffff, 0x6, 0x7fffffff, {0x4, 0x2, 0x100000000, 0x3, 0x975, 0x8, 0x7, 0xfff, 0x8000, 0x9000, 0x7, 0xffffffffffffffff, r1, 0x3, 0x3}}}, 0x90) socket$inet6_udplite(0xa, 0x2, 0x88) 22:23:51 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000100)="f5b364051c52e38ea43906e00139b94500edc1932ecdb523aeefef4a7001e77ddfedb83f8467ceec2b6efd87747f6c06062e3bcee793050efeeeba142de9069f24ac76b9c4664d89ac763700f8e6832defe45256e6290862a0652f6e1efa75acd2e6d2f7d2c642a9cd5728c5ab5be3a2bf6adcdbfe97ddd5b68a5fdee8", 0x7d, 0xfffffffffffffffe}, {&(0x7f0000001240)="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", 0xffc}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 716.621040] FAULT_INJECTION: forcing a failure. [ 716.621040] name failslab, interval 1, probability 0, space 0, times 0 [ 716.638370] FAULT_INJECTION: forcing a failure. [ 716.638370] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 716.650185] CPU: 0 PID: 25019 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 716.658061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 716.667441] Call Trace: [ 716.670023] dump_stack+0x1b2/0x281 [ 716.673649] should_fail.cold+0x10a/0x149 [ 716.677806] __alloc_pages_nodemask+0x22c/0x2720 [ 716.682558] ? static_obj+0x50/0x50 [ 716.686176] ? trace_hardirqs_on+0x10/0x10 [ 716.690409] ? __lock_acquire+0x5fc/0x3f20 [ 716.694648] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 716.699489] ? __lock_acquire+0x5fc/0x3f20 [ 716.703713] ? simple_xattr_get+0xe5/0x160 [ 716.707943] ? fsnotify+0x974/0x11b0 [ 716.711652] ? shmem_setattr+0x241/0xbf0 [ 716.715718] ? __fsnotify_inode_delete+0x20/0x20 [ 716.720467] cache_grow_begin+0x91/0x700 [ 716.724519] ? fs_reclaim_release+0xd0/0x110 [ 716.728924] ? check_preemption_disabled+0x35/0x240 [ 716.733940] cache_alloc_refill+0x273/0x350 [ 716.738265] kmem_cache_alloc+0x333/0x3c0 [ 716.742411] getname_flags+0xc8/0x550 [ 716.746215] do_sys_open+0x1ce/0x410 [ 716.749929] ? filp_open+0x60/0x60 [ 716.753470] ? do_syscall_64+0x4c/0x640 [ 716.757445] ? SyS_open+0x30/0x30 [ 716.760897] do_syscall_64+0x1d5/0x640 [ 716.764790] entry_SYSCALL_64_after_hwframe+0x46/0xbb 22:23:51 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f00000002c0)={'sit0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x4, 0x9, 0x24, 0x67, 0x35, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x10, 0x7, 0xff, 0x3}}) r1 = syz_open_dev$audion(&(0x7f00000000c0), 0x6, 0x313041) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000229bf7000fedbdf250300000008001900ac1e000106000e000500000008000b000400000008000c0004000000"], 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x24000080) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x4, 0x0, 0x7, 0x400, 0x4, @ipv4={'\x00', '\xff\xff', @empty}, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0x8, 0x1, 0x3f, 0x400}}) 22:23:51 executing program 4: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) inotify_rm_watch(0xffffffffffffffff, 0x0) 22:23:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) getpid() (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 716.769968] RIP: 0033:0x7f2b800caf64 [ 716.773664] RSP: 002b:00007f2b7ea8ceb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 716.781368] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b800caf64 [ 716.788631] RDX: 0000000000000002 RSI: 00007f2b7ea8cfe0 RDI: 00000000ffffff9c [ 716.795894] RBP: 00007f2b7ea8cfe0 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 716.803156] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 716.810414] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 716.824241] CPU: 1 PID: 25014 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 716.832145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 716.841487] Call Trace: [ 716.844072] dump_stack+0x1b2/0x281 [ 716.847703] should_fail.cold+0x10a/0x149 [ 716.851853] should_failslab+0xd6/0x130 [ 716.855828] kmem_cache_alloc_trace+0x29a/0x3d0 [ 716.860495] ? loop_get_status64+0x100/0x100 [ 716.864906] __kthread_create_on_node+0xbe/0x3a0 [ 716.869660] ? kthread_park+0x130/0x130 [ 716.873642] ? loop_get_status64+0x100/0x100 [ 716.873644] gfs2: not a GFS2 filesystem [ 716.882093] kthread_create_on_node+0xa8/0xd0 [ 716.886620] ? __kthread_create_on_node+0x3a0/0x3a0 [ 716.891739] ? __lockdep_init_map+0x100/0x560 [ 716.896231] ? __lockdep_init_map+0x100/0x560 [ 716.900728] lo_ioctl+0xcd9/0x1cd0 [ 716.904268] ? loop_set_status64+0xe0/0xe0 [ 716.908491] blkdev_ioctl+0x540/0x1830 [ 716.912361] ? blkpg_ioctl+0x8d0/0x8d0 [ 716.916229] ? trace_hardirqs_on+0x10/0x10 [ 716.920445] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 716.925543] ? debug_check_no_obj_freed+0x2c0/0x680 [ 716.930735] block_ioctl+0xd9/0x120 [ 716.934350] ? blkdev_fallocate+0x3a0/0x3a0 [ 716.938657] do_vfs_ioctl+0x75a/0xff0 [ 716.942438] ? lock_acquire+0x170/0x3f0 [ 716.946396] ? ioctl_preallocate+0x1a0/0x1a0 [ 716.950783] ? __fget+0x265/0x3e0 [ 716.954217] ? do_vfs_ioctl+0xff0/0xff0 [ 716.958175] ? security_file_ioctl+0x83/0xb0 [ 716.962561] SyS_ioctl+0x7f/0xb0 [ 716.965931] ? do_vfs_ioctl+0xff0/0xff0 [ 716.969887] do_syscall_64+0x1d5/0x640 [ 716.973756] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 716.978922] RIP: 0033:0x7fe8714efe07 [ 716.982607] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 716.990305] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 716.997557] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 717.004805] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 717.012140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 22:23:51 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f00000002c0)={'sit0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x4, 0x9, 0x24, 0x67, 0x35, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x10, 0x7, 0xff, 0x3}}) (async) r1 = syz_open_dev$audion(&(0x7f00000000c0), 0x6, 0x313041) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000229bf7000fedbdf250300000008001900ac1e000106000e000500000008000b000400000008000c0004000000"], 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x24000080) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x4, 0x0, 0x7, 0x400, 0x4, @ipv4={'\x00', '\xff\xff', @empty}, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0x8, 0x1, 0x3f, 0x400}}) 22:23:51 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a5f}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4044805}, 0x4020000) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x204, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}]}, 0x38}}, 0x4001) 22:23:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) getpid() ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) socket$nl_route(0x10, 0x3, 0x0) (async) getpid() (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) [ 717.019386] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:23:51 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000100)="f5b364051c52e38ea43906e00139b94500edc1932ecdb523aeefef4a7001e77ddfedb83f8467ceec2b6efd87747f6c06062e3bcee793050efeeeba142de9069f24ac76b9c4664d89ac763700f8e6832defe45256e6290862a0652f6e1efa75acd2e6d2f7d2c642a9cd5728c5ab5be3a2bf6adcdbfe97ddd5b68a5fdee8", 0x7d, 0xfffffffffffffffe}, {&(0x7f0000001240)="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", 0xffc}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:52 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 11) 22:23:52 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 8) 22:23:52 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a5f}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4044805}, 0x4020000) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x204, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}]}, 0x38}}, 0x4001) 22:23:52 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f00000002c0)={'sit0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x4, 0x9, 0x24, 0x67, 0x35, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x10, 0x7, 0xff, 0x3}}) r1 = syz_open_dev$audion(&(0x7f00000000c0), 0x6, 0x313041) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000229bf7000fedbdf250300000008001900ac1e000106000e000500000008000b000400000008000c0004000000"], 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x24000080) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x4, 0x0, 0x7, 0x400, 0x4, @ipv4={'\x00', '\xff\xff', @empty}, @ipv4={'\x00', '\xff\xff', @private=0xa010101}, 0x8, 0x1, 0x3f, 0x400}}) 22:23:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair(0x2b, 0xbf2c9a86042ed242, 0x580465f6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r1) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) mkdirat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x62) mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x103) 22:23:52 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a5f}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4044805}, 0x4020000) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, 0x0, 0x204, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}]}, 0x38}}, 0x4001) [ 717.235530] FAULT_INJECTION: forcing a failure. [ 717.235530] name failslab, interval 1, probability 0, space 0, times 0 [ 717.262443] FAULT_INJECTION: forcing a failure. [ 717.262443] name failslab, interval 1, probability 0, space 0, times 0 [ 717.281481] CPU: 0 PID: 25053 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 717.289386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 717.298737] Call Trace: [ 717.301327] dump_stack+0x1b2/0x281 [ 717.304957] should_fail.cold+0x10a/0x149 [ 717.309108] should_failslab+0xd6/0x130 [ 717.313084] kmem_cache_alloc_trace+0x29a/0x3d0 [ 717.317761] apparmor_file_alloc_security+0x129/0x800 [ 717.322954] security_file_alloc+0x66/0xa0 [ 717.327191] ? selinux_is_enabled+0x5/0x50 [ 717.331419] get_empty_filp+0x16b/0x3f0 [ 717.335381] path_openat+0x84/0x2970 [ 717.339101] ? path_lookupat+0x780/0x780 [ 717.343158] ? trace_hardirqs_on+0x10/0x10 [ 717.347381] ? fsnotify+0x974/0x11b0 [ 717.351078] ? shmem_setattr+0x241/0xbf0 [ 717.355129] do_filp_open+0x179/0x3c0 [ 717.358917] ? may_open_dev+0xe0/0xe0 [ 717.362711] ? __alloc_fd+0x1be/0x490 [ 717.366516] ? lock_downgrade+0x740/0x740 [ 717.370658] ? do_raw_spin_unlock+0x164/0x220 [ 717.375140] ? _raw_spin_unlock+0x29/0x40 [ 717.379285] ? __alloc_fd+0x1be/0x490 [ 717.383079] do_sys_open+0x296/0x410 [ 717.386778] ? filp_open+0x60/0x60 [ 717.390308] ? do_syscall_64+0x4c/0x640 [ 717.394266] ? SyS_open+0x30/0x30 [ 717.397706] do_syscall_64+0x1d5/0x640 [ 717.401584] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 717.406753] RIP: 0033:0x7f2b800caf64 [ 717.410445] RSP: 002b:00007f2b7ea8ceb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 717.418135] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b800caf64 [ 717.425389] RDX: 0000000000000002 RSI: 00007f2b7ea8cfe0 RDI: 00000000ffffff9c 22:23:52 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="80000000", @ANYRES16=0x0, @ANYBLOB="00082ba87000fedbdf2503000000050003000400000014000700fc01000000000000000000000000000108000800ac1e010106000a004e2400001400090000000000000000000000ffff7f00000106000a004e21000008000b00", @ANYRES32=0x0, @ANYBLOB="080006007f00000114000900200100"/28], 0x80}, 0x1, 0x0, 0x0, 0x20041}, 0x800) 22:23:52 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a5f}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4044805}, 0x4020000) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) 22:23:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) socketpair(0x2b, 0xbf2c9a86042ed242, 0x580465f6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r1) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) mkdirat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x62) (async) mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x103) 22:23:52 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 9) [ 717.432646] RBP: 00007f2b7ea8cfe0 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 717.439903] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 717.447151] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 717.458266] CPU: 1 PID: 25056 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 717.466153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 717.475501] Call Trace: [ 717.478086] dump_stack+0x1b2/0x281 [ 717.481718] should_fail.cold+0x10a/0x149 [ 717.485868] should_failslab+0xd6/0x130 [ 717.489833] kmem_cache_alloc+0x28e/0x3c0 [ 717.493962] __kernfs_new_node+0x6f/0x470 [ 717.498100] kernfs_create_dir_ns+0x8c/0x200 [ 717.502495] internal_create_group+0xe9/0x710 [ 717.506977] lo_ioctl+0x1137/0x1cd0 [ 717.510584] ? loop_set_status64+0xe0/0xe0 [ 717.514816] blkdev_ioctl+0x540/0x1830 [ 717.518682] ? blkpg_ioctl+0x8d0/0x8d0 [ 717.522551] ? trace_hardirqs_on+0x10/0x10 [ 717.526769] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 717.531850] ? debug_check_no_obj_freed+0x2c0/0x680 [ 717.536846] block_ioctl+0xd9/0x120 [ 717.540451] ? blkdev_fallocate+0x3a0/0x3a0 [ 717.544749] do_vfs_ioctl+0x75a/0xff0 [ 717.548535] ? lock_acquire+0x170/0x3f0 [ 717.552490] ? ioctl_preallocate+0x1a0/0x1a0 [ 717.556875] ? __fget+0x265/0x3e0 [ 717.560306] ? do_vfs_ioctl+0xff0/0xff0 [ 717.564259] ? security_file_ioctl+0x83/0xb0 [ 717.568648] SyS_ioctl+0x7f/0xb0 [ 717.571990] ? do_vfs_ioctl+0xff0/0xff0 [ 717.575949] do_syscall_64+0x1d5/0x640 [ 717.579915] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 717.585081] RIP: 0033:0x7fe8714efe07 [ 717.588786] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.596470] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 717.603715] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 717.610959] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 717.618220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 717.625465] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:23:52 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000100)="f5b364051c52e38ea43906e00139b94500edc1932ecdb523aeefef4a7001e77ddfedb83f8467ceec2b6efd87747f6c06062e3bcee793050efeeeba142de9069f24ac76b9c4664d89ac763700f8e6832defe45256e6290862a0652f6e1efa75acd2e6d2f7d2c642a9cd5728c5ab5be3a2bf6adcdbfe97ddd5b68a5fdee8", 0x7d, 0xfffffffffffffffe}, {&(0x7f0000001240)="89e8a25aa885935c8ee99ee407cef5e201ecc91310c45ac40e6dcbbb47384fbde087bca2f6fa053f37a1c9713846c8d4e8937fe3f5080ebd787368898dafe58ae1b7716435f90c6a81a4c7e430bfcc796117aaff8de838171775810955bda8ef21fdb84cfe847a969654fbe8a5f2f55ac54d9f639a75e6ef50cf145b84f289482fa9643988b8a237a1eb934eb6d79e222234c7b66a18a43b2f29a2d07a81751cc401a226ffe677538685069a6f3b0824f26325c3d78bf60245cd34ebdb2046e1acf5d11cf63b369c86260cff1a9e862f727974e050f6397cd03a0d6984fc0d37444c64cc9827d82a973212ff0dc1b0fd40bec90a822b2c71dcaa008f51dae86c40ee65dd74867b7cf39553b7a2556b03794611577befabe30261c74fd0e1cc3f1088274fbd49fe82a89d4bc0313f431dce373cc70840c5e22b0ce6fa6fc4ce1c0d3750e8b470e10056e254fe83032d756d6112ad47816929968a1f6cd823d343388d82b1df87602124969827c7b81a460facc070ae35039faa158f8a6808b890491b9accbe7a338900cda08015081599bd42dc6df0ef5a78b0b87c35835a44ee049885890c301709502ff91831a3c4416d865c56a0c501748d392807825a4b412a589bc600648a2e8d2011eaa2ce14e91da9cdc60b1d67edd6273b8ab86d673f622315c969a7b2c2e3ad1bda9f2898559b0fa437f3f028db939abfcbe4b0ab2bbbe1aeb9217ac5afd07b6f89bf7c227765ab94ad52e89fe04ddaa9e0717f41a348b048d3420acbe445d58ad0e08ece758e81f07b5ef11038d0d6bd532d6f05214bd554a413320edeb0029b92f53e5063e38aca38ea0c3b0c4252eae59d9088b75e10bbba33dbddf713346e273ace06d52f02a09276394c6e8eef52df601776fbcecb4eb66ab4753a417387c7d130dda124c8ff90d5cd37abfd68572d30fb92f7512fa61267fd5adc1c779cacf44fd3a606af98127145472f7ed1384fd5da93e53f26d35ada1b5b98c98822cefa78b5108fcabc353ce654dafda27b96dd2c16449282e3567fae5508d86a75f2615690897429da7fe10de3e1ec857d955b14445c573e36a41d6b44af6199342e07edd59d8ee0a58544177d0b7d05664baa065ecf6c37c78be98984250759dac47ef7afb41cbd9099c97c869b1e533e0fcdedc513c2f24e89a3371ba76be3d6cb15dd6d45e014e0d6cf3fa4eb89b191ec6cddab905249673fbe65892ea195098d3b089302fd6f6736a9debee059da833e08070d175e57515edc74bcf50cdaaf831fa33444330a9257f73096a147276ef68b9f4dead875b1b300b6cd8e8e5166db315e70ff5863ddee93d026f1663ce375d0c8930b338860779ad2666bc517f90008f020a391ff96818fdebb06ae58138ad6b308fe2b29977bb06f7054a89e23919ef2c5d4866fefd446d92606c055a0f84da6459522f9b2e7aff9163310e59daf391f55b2e3b394d7691fdfd2e88aa1b689532e00f62aa7a5eace450b2c8ff00819beef7c793afed2a850765b4d43e39232e63711d83186f9407b3e6949392dde3865436123672a417acc13af422baebb7bc00828278fcd015195ef7466f93a51688e55103ce6f6ba275e45d6084b767a0d7dabdcb24642aa4075c203b6e4ab64ccd77c9b984ed3b04fecad8cccc92edcf324c5801a87aea68a050e47a3e2b96335db023074a3ad9bc03bc20fe07937046bba15ce0f131d10c971c83926d4631e43d79ec20ed41bd7b0e640f55b18f65a177eecef6ee0b601350519fc7a351fe4bbb4542dc72ab96c48e71b6dbc00cc538c31ea17042d8157d1a1b5437d5c029448204c4c44ba0c242cf628940549357389cd0495d8b60d6ff2c5b7a95a0b589c2e3e63bdcab35fe38b3ea943ada825cd34300282fe5c917d81fe584fc6c23645e9c270ac3bb2b06806235d2beec6cf88f27dc29a9f590b48acbe7b74497659b6a8515e9709cc151118cfa16c7acc44e457c65dc2480372e043ac834d30e20ff471bc31c89a43df0c26c711e156f4f3795192ea3f8ee6d776e86b94196fa29443ba606aa694fa5d7ee52ef098f834ce2641e06c557adce26b00496964a5e907720cffbc123e774ac7ef87522113aa126c2550eefc1a6032f74b6ddb4dcf0a9c15fe4cc31ff90138ad31cca66024e82cab83089e2da278deba221575a9be23dbfdb2fd31427ae11b1528f7921b7f61d2d35ddb2c80d4a532a6f69262eeacff493d64aa7096956f389d4daecc66016e962f4f373d8ee7612e0f52fc9251e1d139c4c0fa0589f1ee30d757a70419a466bb83ec2e5793a6ed9a60621d576e108c7609a8482fa64d343075688c9164feea2de309d65154c1b071ffe05edacdfc6ad55ea34742d6fd46d61a30b908d191147541dba9ce0afa203c208865305a1b84d32bde94f40ea7b9285242fb1ad6441e5d1004c289913562fcae14d4a35791328537b496f1a83c70970ac9462072b01b6415efb8dc6f5981228b3cb28b0805be0edf43a2ec874bed1182e3f9f9a816fde78f3ac3ccdea6a8a7c2b340134942de4c6186863913d04f149ef5e5255623f62746b7c7cc415698f2e486f030b8f0e38015aafb9e3a54f07ce38c3787bd06a25960bc5099df774b706ea267ab469b215351e3a46404b9a1cd76f76e694f52ad24c6f6aa1209b6734502780deb8276a6fb03a3387a9c4eb212c6578ab25db74500ffd7adde085c5aa3233b1f36eb6f57865b226d941b072093fd3d89a2887521370a8fa6c941338ec357198909ce93c7595e044b5509bdaa894344e5901f21eb0cc6a8a12e9367b201d511be70644c9ed506616259925d4a74147db5411d24d617dcfe125939acae50dab64d945055c010d6d1218076b2398d49524e93e2fdf93860712ee27b6e2263f9ed7712694bab40a1efa46a60d904278cf0a4d80c7d10048e42f3dcb3f0b3bb15e85f49ca402a68334674da0ab9a160e26cd81244630250a66699f7b89a87e7c750688457c8a2b857ac7f7093e0aff9a13a48c7cf2fc8ccd75a82d1077d985bef8c6d1828722dabd7c427ed8debd2886df90b286be3487a58ded0b84f4180590859b9785e5c018364aa4743737795f7f1d10785385a0686d6935ffc7c7d3630e6fad0db8359afe6f705952fbb2f64661bff1da2ad354f4a458d5cdffbf7570beb619c53a1ab97f4b50fd8477cc798286962a2226e4e7a81dfdcb3b71b42cf4a547358823d87f934ba2441e8567f82c98194be1e2564ca01eb7fa02c7a97ef5915ae83a8af66d02516f4663c89349774a6f4084e5687a8bb456478359fc3d5b33b6193fb6a3f0347b924339c192487bd855c08d1fae6a43f58ec22e3338cdb2d9d94f8e1180371e19349522142a5ab09cbc04a109b54af31f21b785e173c8771ade14e9209ae7b2a535e9495a256913750d5b1c33b1f9a74629e90684425ddb70e5d2ac4194f645d25547c0a0d40bd63e640e1777f01b6613fb44426babfe7039a587c4d2159ad586a7bf763b51d4aad275464202d317e76dca1179fe62e7466df28eb9f19543152ee7e07f82dae091e637613f90be7ab97cc62ede0a4d66bbc6389988d92c6d5d5a44c71cfbf3cd6cd88dd15e0f85ebf04c460ee821be543dae20a9d8db2edbe290637d5aae92520329efb3fa2ca9a7397ceb823f9a43c366d8564656c9af45daf1da8be0a93ea37ea31f0a2b11f4056e046cb7e6d48c7756173d3f05827baf77b117a6d98956c192480eb28dbde113bd153c22bce906509a5f643d3b35b469551219685d9371b63146252ba5b101ab3096c473a47855512a71fb01e7c036687cebad6789b22e586bf24e7706f271b9f0ac3be4c35a5942884b44ec5383f21b90d0ebf25d8076ab8893ee21f4c7cea2685b2ec4dffe14e783a39946d8d935bdc553a038fa48ab8b7e260ea51568361ce8931be375739ad0712771def72560c6a0f4214a6605839ce5c8e6b0fd1e8984cab690348ed4cf56cbcc758b8993aa845b6095990a9b1804b5eda00ad4ac3013803b66217d1a240310c943a4fe14d618f29a6a6009fc13d64a0cf2887d3bb14763c8bd15fd94d63348b5d8973df391975110487b4d4eccb91f6f632f216bdf1bce3fab2a6e82f85c62fd30394d742af3752c6b9ffb50327daaf9aff912a3b0402dab59acc249d0dce9f75f64d249a13626d2ea0e3536b0d13980327821863a8a6e0badcbaac27fd1223541cc9887299fd325316e08fda509df345fe5f608cef53ac28871d3c148edb666a8d7529fbf81479e34682ef557285c90feb58a8ac2dcf3ff4ca6cd3ca686fc6408aaf6aa5e7bff3deaec94497f611ed5358946e730c6eaac4863b611f403d68b40bb8312a96f0b7266167fd0a97a394112b78e6cbb91e215821f876d826e62a86c59fc69ff4542682be5b447fab5f9483a7335ac8f9f85b8b9387a4762cf9c82a68b6199a90ea1b88fda01f152330bc69736a6c3ef81e3972f209d0b930a5730193c0a4037b1ac21bcf5c900e50b8642a13a55e72b546050aeab3a4f139946014ff6c2c1f98b31f8274a5600fd4f7ff9017a76d64f1f3a838ac0d2b1be16f876bf480a9d35a23b75b27754f194022930e7cf7a89aae6a51f57fe570f5e4f6943719b2bba621417443ae61545778a33db825e88543af0281c11d8e08456819a4792e685c0e34fb8a166d658eb9502893adb0f9d68544f282b22ae36ed8c07bc53c1891d48f2d197d69e95e42cbd8c97b4bd458351b511ba3a47460484c83d1dc297eb80c41a80e5925e7c5832e8f094615d71c23286d7e85e5b91694f186bed6b1721a896733093a6f31f4dfde4489883339399eb1e63c541ed0ebec1582e0f815210da41483ae2893029bbb50058f7f74afde83a63b7fd12532a0fed13f5d4c9e7af4f3c001deecab0b8a75e156da64889cd2274195d53ff0e24df2c34360558903f7e086d903f72fed81faf7add765b95d0a3d9b8f3d1e6a0210a4d5e070f596a3543957d100310bf534e898cf949093c943eec0a8fcf70f0fd3fe622617183306498398a61c3122a471fa1558001dccfb47cc05b514b666d0198d8ccc737cb077396c6f8377459992b9bebf76b4c1c49c781dc4e3d94204862572d0a63f3409c0fd532e30cbfeea2663b6bbd14ce1c88127643910e7032491bb90ec9e5549d1c441c20be7615c33affdae8b0374112f46e08d95d6decdc1aa92141f1bac3e93ec6b6434a29e63b586cef584b817f2248e08d85d32a507498c7974e2362f164513767d78fa62018f807620aa30d4e0f4d2d5bdedb95d6a8033af00a1db1e04cd3eb56db72cb05d3d91026316f400c9c9f36f35d8a41276e939bd3b2a9c20d9f87a020eb9b65258eec6921ef58d449b083c02c6ef9ed60b1bbe9925222d30a88ffff6628774c87f6bb470e2d35926a730db73ad758c4e55de2fd08ddb84df6b114da41a26286c70dedc2033ceae5f82f9a71fd31adad46dc47e03aea2b50aebda77581f3f05571cf066db7deb73e4f759f145410330b28c1c792ea81ed476c51030de3698349afe708a2074e0143203facb9bc707fd6a1387171ed66e06c9b02ac01a70baaf5347b71fec5eede996f812eb2287b5504642d715ce1a7956954171dc9a49816c8bcaee0f0fa804eb7d45ed62379febf68048bba51568a7690785520e5b3cf1f6f3cc9b74128d442b64523e06dd6754f480cf2e287e17e6f6ec15ebd69884b987cca67985f40d40b91c9589d6fea84a3887778a8fc5645d52d9e315fd2fc2c8ce8a8216a5347b7bfc91b944622638f75cb4b961", 0xffc}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 717.639629] gfs2: not a GFS2 filesystem 22:23:52 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 12) 22:23:52 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="80000000", @ANYRES16=0x0, @ANYBLOB="00082ba87000fedbdf2503000000050003000400000014000700fc01000000000000000000000000000108000800ac1e010106000a004e2400001400090000000000000000000000ffff7f00000106000a004e21000008000b00", @ANYRES32=0x0, @ANYBLOB="080006007f00000114000900200100"/28], 0x80}, 0x1, 0x0, 0x0, 0x20041}, 0x800) 22:23:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) socketpair(0x2b, 0xbf2c9a86042ed242, 0x580465f6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r1) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) mkdirat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x62) (async) mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x103) 22:23:52 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a5f}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4044805}, 0x4020000) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) [ 717.761035] FAULT_INJECTION: forcing a failure. [ 717.761035] name failslab, interval 1, probability 0, space 0, times 0 [ 717.793236] CPU: 0 PID: 25089 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 717.801135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 717.810486] Call Trace: [ 717.813077] dump_stack+0x1b2/0x281 [ 717.816710] should_fail.cold+0x10a/0x149 [ 717.820855] should_failslab+0xd6/0x130 [ 717.824830] kmem_cache_alloc_trace+0x29a/0x3d0 [ 717.829501] apparmor_file_alloc_security+0x129/0x800 [ 717.834696] security_file_alloc+0x66/0xa0 [ 717.838927] ? selinux_is_enabled+0x5/0x50 [ 717.843162] get_empty_filp+0x16b/0x3f0 [ 717.847131] path_openat+0x84/0x2970 [ 717.850842] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 717.855680] ? path_lookupat+0x780/0x780 [ 717.859744] ? trace_hardirqs_on+0x10/0x10 [ 717.863975] ? fsnotify+0x974/0x11b0 [ 717.867685] ? shmem_setattr+0x241/0xbf0 [ 717.871751] do_filp_open+0x179/0x3c0 [ 717.875548] ? may_open_dev+0xe0/0xe0 [ 717.879345] ? __alloc_fd+0x1be/0x490 [ 717.883148] ? lock_downgrade+0x740/0x740 [ 717.887300] ? do_raw_spin_unlock+0x164/0x220 [ 717.891792] ? _raw_spin_unlock+0x29/0x40 [ 717.895934] ? __alloc_fd+0x1be/0x490 [ 717.899820] do_sys_open+0x296/0x410 [ 717.903531] ? filp_open+0x60/0x60 [ 717.907153] ? do_syscall_64+0x4c/0x640 22:23:52 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a5f}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4044805}, 0x4020000) 22:23:52 executing program 5: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'syztnl2\x00', 0x0, 0x29, 0x1, 0x3, 0x1, 0x8, @private0, @mcast2, 0x7800, 0x8000, 0x0, 0x80000001}}) write$FUSE_BMAP(r0, &(0x7f0000000040)={0x18, 0x0, 0x0, {0x80000001}}, 0x18) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000080)) 22:23:52 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="80000000", @ANYRES16=0x0, @ANYBLOB="00082ba87000fedbdf2503000000050003000400000014000700fc01000000000000000000000000000108000800ac1e010106000a004e2400001400090000000000000000000000ffff7f00000106000a004e21000008000b00", @ANYRES32=0x0, @ANYBLOB="080006007f00000114000900200100"/28], 0x80}, 0x1, 0x0, 0x0, 0x20041}, 0x800) [ 717.911119] ? SyS_open+0x30/0x30 [ 717.914561] do_syscall_64+0x1d5/0x640 [ 717.918447] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 717.923627] RIP: 0033:0x7f2b800caf64 [ 717.927326] RSP: 002b:00007f2b7ea8ceb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 717.935025] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b800caf64 [ 717.942286] RDX: 0000000000000002 RSI: 00007f2b7ea8cfe0 RDI: 00000000ffffff9c [ 717.949545] RBP: 00007f2b7ea8cfe0 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 22:23:52 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) 22:23:52 executing program 5: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'syztnl2\x00', 0x0, 0x29, 0x1, 0x3, 0x1, 0x8, @private0, @mcast2, 0x7800, 0x8000, 0x0, 0x80000001}}) write$FUSE_BMAP(r0, &(0x7f0000000040)={0x18, 0x0, 0x0, {0x80000001}}, 0x18) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000080)) 22:23:52 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 10) 22:23:52 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000100)="f5b364051c52e38ea43906e00139b94500edc1932ecdb523aeefef4a7001e77ddfedb83f8467ceec2b6efd87747f6c06062e3bcee793050efeeeba142de9069f24ac76b9c4664d89ac763700f8e6832defe45256e6290862a0652f6e1efa75acd2e6d2f7d2c642a9cd5728c5ab5be3a2bf6adcdbfe97ddd5b68a5fdee8", 0x7d, 0xfffffffffffffffe}, {&(0x7f0000001240)="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", 0xffe}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 717.956805] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 717.964066] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 717.990714] FAULT_INJECTION: forcing a failure. [ 717.990714] name failslab, interval 1, probability 0, space 0, times 0 [ 718.041722] CPU: 1 PID: 25098 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 718.049621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 718.058968] Call Trace: [ 718.062510] dump_stack+0x1b2/0x281 [ 718.066133] should_fail.cold+0x10a/0x149 [ 718.070282] should_failslab+0xd6/0x130 [ 718.074253] kmem_cache_alloc+0x28e/0x3c0 [ 718.078401] __kernfs_new_node+0x6f/0x470 [ 718.082546] kernfs_new_node+0x7b/0xe0 [ 718.086431] __kernfs_create_file+0x3d/0x320 [ 718.090860] sysfs_add_file_mode_ns+0x1e1/0x450 [ 718.095525] ? kernfs_create_dir_ns+0x171/0x200 [ 718.100193] internal_create_group+0x22b/0x710 [ 718.104774] lo_ioctl+0x1137/0x1cd0 [ 718.108402] ? loop_set_status64+0xe0/0xe0 [ 718.112632] blkdev_ioctl+0x540/0x1830 [ 718.116515] ? blkpg_ioctl+0x8d0/0x8d0 [ 718.120491] ? trace_hardirqs_on+0x10/0x10 [ 718.124726] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 718.129827] ? debug_check_no_obj_freed+0x2c0/0x680 [ 718.134842] block_ioctl+0xd9/0x120 [ 718.138466] ? blkdev_fallocate+0x3a0/0x3a0 [ 718.142784] do_vfs_ioctl+0x75a/0xff0 [ 718.146582] ? lock_acquire+0x170/0x3f0 [ 718.150558] ? ioctl_preallocate+0x1a0/0x1a0 [ 718.154966] ? __fget+0x265/0x3e0 [ 718.158413] ? do_vfs_ioctl+0xff0/0xff0 [ 718.162389] ? security_file_ioctl+0x83/0xb0 [ 718.164056] FAULT_INJECTION: forcing a failure. [ 718.164056] name failslab, interval 1, probability 0, space 0, times 0 [ 718.166795] SyS_ioctl+0x7f/0xb0 [ 718.181304] ? do_vfs_ioctl+0xff0/0xff0 [ 718.185273] do_syscall_64+0x1d5/0x640 [ 718.189162] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 718.194337] RIP: 0033:0x7fe8714efe07 [ 718.198030] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 718.205735] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 718.212982] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 718.220232] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 718.227481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 718.234727] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:23:53 executing program 4: socket$l2tp6(0xa, 0x2, 0x73) [ 718.241988] CPU: 0 PID: 25125 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 718.249864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 718.259213] Call Trace: [ 718.261796] dump_stack+0x1b2/0x281 [ 718.265420] should_fail.cold+0x10a/0x149 [ 718.269565] should_failslab+0xd6/0x130 [ 718.273499] gfs2: not a GFS2 filesystem [ 718.273541] kmem_cache_alloc_trace+0x29a/0x3d0 [ 718.282143] ? loop_get_status64+0x100/0x100 [ 718.286543] __kthread_create_on_node+0xbe/0x3a0 [ 718.291295] ? kthread_park+0x130/0x130 [ 718.295273] ? loop_get_status64+0x100/0x100 [ 718.299680] kthread_create_on_node+0xa8/0xd0 [ 718.304171] ? __kthread_create_on_node+0x3a0/0x3a0 [ 718.309180] ? __lockdep_init_map+0x100/0x560 [ 718.313671] ? __lockdep_init_map+0x100/0x560 [ 718.318163] lo_ioctl+0xcd9/0x1cd0 [ 718.321712] ? loop_set_status64+0xe0/0xe0 [ 718.325964] blkdev_ioctl+0x540/0x1830 [ 718.329845] ? blkpg_ioctl+0x8d0/0x8d0 [ 718.333728] ? trace_hardirqs_on+0x10/0x10 [ 718.337959] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 718.343055] ? debug_check_no_obj_freed+0x2c0/0x680 [ 718.348075] block_ioctl+0xd9/0x120 [ 718.351697] ? blkdev_fallocate+0x3a0/0x3a0 [ 718.356013] do_vfs_ioctl+0x75a/0xff0 [ 718.359807] ? lock_acquire+0x170/0x3f0 [ 718.363775] ? ioctl_preallocate+0x1a0/0x1a0 [ 718.368192] ? __fget+0x265/0x3e0 [ 718.371640] ? do_vfs_ioctl+0xff0/0xff0 [ 718.375610] ? security_file_ioctl+0x83/0xb0 [ 718.380012] SyS_ioctl+0x7f/0xb0 [ 718.383373] ? do_vfs_ioctl+0xff0/0xff0 [ 718.387334] do_syscall_64+0x1d5/0x640 [ 718.391204] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 718.396376] RIP: 0033:0x7f2b80117e07 [ 718.400063] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 718.407747] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 718.414994] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 718.422261] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 718.429518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 22:23:53 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 13) 22:23:53 executing program 5: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'syztnl2\x00', 0x0, 0x29, 0x1, 0x3, 0x1, 0x8, @private0, @mcast2, 0x7800, 0x8000, 0x0, 0x80000001}}) write$FUSE_BMAP(r0, &(0x7f0000000040)={0x18, 0x0, 0x0, {0x80000001}}, 0x18) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000080)) 22:23:53 executing program 0: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket(0x2b, 0x4, 0x400) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x48, r2, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}]}, 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c045) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000180)={0x2c, r2, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7ff}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, r2, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x40}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x400c841) 22:23:53 executing program 4: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f00000000c0)={'syztnl2\x00', 0x0, 0x29, 0x1, 0x3, 0x1, 0x8, @private0, @mcast2, 0x7800, 0x8000, 0x0, 0x80000001}}) write$FUSE_BMAP(r0, &(0x7f0000000040)={0x18, 0x0, 0x0, {0x80000001}}, 0x18) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000080)) 22:23:53 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000100)="f5b364051c52e38ea43906e00139b94500edc1932ecdb523aeefef4a7001e77ddfedb83f8467ceec2b6efd87747f6c06062e3bcee793050efeeeba142de9069f24ac76b9c4664d89ac763700f8e6832defe45256e6290862a0652f6e1efa75acd2e6d2f7d2c642a9cd5728c5ab5be3a2bf6adcdbfe97ddd5b68a5fdee8", 0x7d, 0xfffffffffffffffe}, {&(0x7f0000001240)="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", 0xffe}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 718.436767] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:23:53 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 11) [ 718.591955] FAULT_INJECTION: forcing a failure. [ 718.591955] name failslab, interval 1, probability 0, space 0, times 0 [ 718.599382] FAULT_INJECTION: forcing a failure. [ 718.599382] name failslab, interval 1, probability 0, space 0, times 0 [ 718.603513] CPU: 1 PID: 25151 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 718.622542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 718.631873] Call Trace: [ 718.634439] dump_stack+0x1b2/0x281 [ 718.638082] should_fail.cold+0x10a/0x149 [ 718.642209] should_failslab+0xd6/0x130 [ 718.646171] kmem_cache_alloc+0x40/0x3c0 [ 718.650209] radix_tree_node_alloc.constprop.0+0x1b0/0x2f0 [ 718.655818] idr_get_free_cmn+0x595/0x8d0 [ 718.659944] ? trace_hardirqs_on+0x10/0x10 [ 718.664157] idr_alloc_cmn+0xe8/0x1e0 [ 718.667934] ? __fprop_inc_percpu_max+0x1d0/0x1d0 [ 718.672755] ? cpuacct_charge+0x1cf/0x350 [ 718.676879] ? fs_reclaim_release+0xd0/0x110 [ 718.681265] idr_alloc_cyclic+0xc2/0x1d0 [ 718.685303] ? idr_alloc_cmn+0x1e0/0x1e0 [ 718.689336] ? __radix_tree_preload+0x1c3/0x250 [ 718.693995] __kernfs_new_node+0xaf/0x470 [ 718.698123] kernfs_create_dir_ns+0x8c/0x200 [ 718.702522] internal_create_group+0xe9/0x710 [ 718.706997] lo_ioctl+0x1137/0x1cd0 [ 718.710600] ? loop_set_status64+0xe0/0xe0 [ 718.714810] blkdev_ioctl+0x540/0x1830 [ 718.718673] ? blkpg_ioctl+0x8d0/0x8d0 [ 718.722537] ? trace_hardirqs_on+0x10/0x10 [ 718.726750] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 718.731840] ? debug_check_no_obj_freed+0x2c0/0x680 [ 718.736833] block_ioctl+0xd9/0x120 [ 718.740432] ? blkdev_fallocate+0x3a0/0x3a0 [ 718.744731] do_vfs_ioctl+0x75a/0xff0 [ 718.748506] ? lock_acquire+0x170/0x3f0 [ 718.752458] ? ioctl_preallocate+0x1a0/0x1a0 [ 718.756853] ? __fget+0x265/0x3e0 [ 718.760284] ? do_vfs_ioctl+0xff0/0xff0 [ 718.764233] ? security_file_ioctl+0x83/0xb0 [ 718.768614] SyS_ioctl+0x7f/0xb0 [ 718.771951] ? do_vfs_ioctl+0xff0/0xff0 [ 718.775898] do_syscall_64+0x1d5/0x640 [ 718.779775] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 718.784950] RIP: 0033:0x7fe8714efe07 22:23:53 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a5f}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4044805}, 0x4020000) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) 22:23:53 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000000)) [ 718.788635] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 718.796331] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 718.803577] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 718.810819] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 718.818066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 718.825322] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 718.859845] CPU: 1 PID: 25156 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 718.867739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 718.877090] Call Trace: [ 718.879676] dump_stack+0x1b2/0x281 [ 718.883304] should_fail.cold+0x10a/0x149 [ 718.887455] should_failslab+0xd6/0x130 [ 718.891426] kmem_cache_alloc+0x28e/0x3c0 [ 718.895571] __kernfs_new_node+0x6f/0x470 [ 718.899720] kernfs_create_dir_ns+0x8c/0x200 [ 718.904125] internal_create_group+0xe9/0x710 22:23:53 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000100)="f5b364051c52e38ea43906e00139b94500edc1932ecdb523aeefef4a7001e77ddfedb83f8467ceec2b6efd87747f6c06062e3bcee793050efeeeba142de9069f24ac76b9c4664d89ac763700f8e6832defe45256e6290862a0652f6e1efa75acd2e6d2f7d2c642a9cd5728c5ab5be3a2bf6adcdbfe97ddd5b68a5fdee8", 0x7d, 0xfffffffffffffffe}, {&(0x7f0000001240)="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", 0xffe}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 718.908621] lo_ioctl+0x1137/0x1cd0 [ 718.912250] ? loop_set_status64+0xe0/0xe0 [ 718.916483] blkdev_ioctl+0x540/0x1830 [ 718.920382] ? blkpg_ioctl+0x8d0/0x8d0 [ 718.924263] ? trace_hardirqs_on+0x10/0x10 [ 718.928498] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 718.933595] ? debug_check_no_obj_freed+0x2c0/0x680 [ 718.938606] block_ioctl+0xd9/0x120 [ 718.942227] ? blkdev_fallocate+0x3a0/0x3a0 [ 718.946543] do_vfs_ioctl+0x75a/0xff0 [ 718.950341] ? lock_acquire+0x170/0x3f0 [ 718.954306] ? ioctl_preallocate+0x1a0/0x1a0 22:23:53 executing program 5: socket$nl_route(0x10, 0x3, 0x0) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000000)) 22:23:53 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000100)="f5b364051c52e38ea43906e00139b94500edc1932ecdb523aeefef4a7001e77ddfedb83f8467ceec2b6efd87747f6c06062e3bcee793050efeeeba142de9069f24ac76b9c4664d89ac763700f8e6832defe45256e6290862a0652f6e1efa75acd2e6d2f7d2c642a9cd5728c5ab5be3a2bf6adcdbfe97ddd5b68a5fdee8", 0x7d, 0xfffffffffffffffe}, {&(0x7f0000001240)="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", 0xfff}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 718.958715] ? __fget+0x265/0x3e0 [ 718.962173] ? do_vfs_ioctl+0xff0/0xff0 [ 718.966162] ? security_file_ioctl+0x83/0xb0 [ 718.970565] SyS_ioctl+0x7f/0xb0 [ 718.973928] ? do_vfs_ioctl+0xff0/0xff0 [ 718.977898] do_syscall_64+0x1d5/0x640 [ 718.981789] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 718.986972] RIP: 0033:0x7f2b80117e07 [ 718.990673] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 718.998375] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 22:23:53 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a5f}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4044805}, 0x4020000) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) [ 719.005635] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 719.012897] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 719.020158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 719.020923] gfs2: not a GFS2 filesystem [ 719.027414] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 719.044936] gfs2: not a GFS2 filesystem 22:23:54 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 14) 22:23:54 executing program 0: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) (async) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket(0x2b, 0x4, 0x400) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x48, r2, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}]}, 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c045) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000180)={0x2c, r2, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7ff}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, r2, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x40}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x400c841) 22:23:54 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a5f}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4044805}, 0x4020000) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) 22:23:54 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 12) 22:23:54 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000000)) 22:23:54 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000100)="f5b364051c52e38ea43906e00139b94500edc1932ecdb523aeefef4a7001e77ddfedb83f8467ceec2b6efd87747f6c06062e3bcee793050efeeeba142de9069f24ac76b9c4664d89ac763700f8e6832defe45256e6290862a0652f6e1efa75acd2e6d2f7d2c642a9cd5728c5ab5be3a2bf6adcdbfe97ddd5b68a5fdee8", 0x7d, 0xfffffffffffffffe}, {&(0x7f0000001240)="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", 0xfff}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:54 executing program 0: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) r1 = socket(0x2b, 0x4, 0x400) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x48, r2, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}]}, 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c045) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000180)={0x2c, r2, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7ff}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, r2, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x40}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x400c841) 22:23:54 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a5f}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4044805}, 0x4020000) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) 22:23:54 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2, &(0x7f0000002300)=[{&(0x7f0000000100)="f5b364051c52e38ea43906e00139b94500edc1932ecdb523aeefef4a7001e77ddfedb83f8467ceec2b6efd87747f6c06062e3bcee793050efeeeba142de9069f24ac76b9c4664d89ac763700f8e6832defe45256e6290862a0652f6e1efa75acd2e6d2f7d2c642a9cd5728c5ab5be3a2bf6adcdbfe97ddd5b68a5fdee8", 0x7d, 0xfffffffffffffffe}, {&(0x7f0000001240)="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", 0xfff}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000380)={'syztnl0\x00', &(0x7f0000000300)={'syztnl2\x00', 0x0, 0x4, 0x5, 0x7f, 0x8000, 0x16, @local, @local, 0x8000, 0x8, 0x1f}}) linkat(r1, &(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1000) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@getlink={0x170, 0x12, 0x400, 0x70bd25, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x20880, 0x50020}, [@IFLA_VF_PORTS={0x110, 0x18, 0x0, 0x1, [{0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x12, 0x2, '/dev/ubi_ctrl\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xff}, @IFLA_PORT_VF={0x8, 0x1, 0x771}]}, {0x44, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x1}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "d38e49a23dbec4b27dfe24f1149e85b0"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "2d49f89cc9b41fed786d62c10e58f9bd"}, @IFLA_PORT_PROFILE={0x7, 0x2, '\'\'\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x2}]}, {0x20, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x40}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "4ffce6ea2d1092e488bf953c885b3639"}]}, {0x58, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x7137}, @IFLA_PORT_VF={0x8, 0x1, 0x5}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "95fed25c5d9d59244f0ec61b6728c06c"}, @IFLA_PORT_VF={0x8, 0x1, 0x7}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "88371c7b8d829f55fb8d338ea15e3415"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "69e21af3187c72bd33d55f7de5abee68"}]}, {0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x53}, @IFLA_PORT_VF={0x8, 0x1, 0xfd97}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "4a5e945dc739bc781956fff1aa3bbea6"}]}]}, @IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @vcan={{0x9}, {0x4}}}, @IFLA_LINKMODE={0x5, 0x11, 0x80}, @IFLA_BROADCAST={0xa, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, @IFLA_WEIGHT={0x8, 0xf, 0x5}, @IFLA_EVENT={0x8, 0x2c, 0x9}, @IFLA_OPERSTATE={0x5, 0x10, 0x9}]}, 0x170}, 0x1, 0x0, 0x0, 0x20000840}, 0x0) [ 719.312520] FAULT_INJECTION: forcing a failure. [ 719.312520] name failslab, interval 1, probability 0, space 0, times 0 [ 719.327041] FAULT_INJECTION: forcing a failure. [ 719.327041] name failslab, interval 1, probability 0, space 0, times 0 [ 719.358917] CPU: 0 PID: 25202 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 719.366808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 719.376157] Call Trace: [ 719.378741] dump_stack+0x1b2/0x281 [ 719.382367] should_fail.cold+0x10a/0x149 [ 719.386514] should_failslab+0xd6/0x130 [ 719.390484] kmem_cache_alloc+0x28e/0x3c0 [ 719.394633] __kernfs_new_node+0x6f/0x470 [ 719.398781] kernfs_new_node+0x7b/0xe0 [ 719.402668] __kernfs_create_file+0x3d/0x320 [ 719.407081] sysfs_add_file_mode_ns+0x1e1/0x450 [ 719.411748] ? kernfs_create_dir_ns+0x171/0x200 [ 719.416415] internal_create_group+0x22b/0x710 [ 719.420996] lo_ioctl+0x1137/0x1cd0 [ 719.424618] ? loop_set_status64+0xe0/0xe0 [ 719.428838] blkdev_ioctl+0x540/0x1830 [ 719.432709] ? blkpg_ioctl+0x8d0/0x8d0 [ 719.436580] ? trace_hardirqs_on+0x10/0x10 [ 719.440812] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 719.445901] ? debug_check_no_obj_freed+0x2c0/0x680 [ 719.450900] block_ioctl+0xd9/0x120 [ 719.454504] ? blkdev_fallocate+0x3a0/0x3a0 [ 719.458803] do_vfs_ioctl+0x75a/0xff0 [ 719.462583] ? lock_acquire+0x170/0x3f0 [ 719.466542] ? ioctl_preallocate+0x1a0/0x1a0 [ 719.470930] ? __fget+0x265/0x3e0 [ 719.474376] ? do_vfs_ioctl+0xff0/0xff0 [ 719.478332] ? security_file_ioctl+0x83/0xb0 [ 719.482718] SyS_ioctl+0x7f/0xb0 [ 719.486062] ? do_vfs_ioctl+0xff0/0xff0 [ 719.490019] do_syscall_64+0x1d5/0x640 [ 719.493898] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 719.499087] RIP: 0033:0x7f2b80117e07 [ 719.502783] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 719.510468] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 719.517723] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 719.524975] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 719.532237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 719.539496] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 719.546765] CPU: 1 PID: 25203 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 22:23:54 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3a5f}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x4044805}, 0x4020000) 22:23:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000380)={'syztnl0\x00', &(0x7f0000000300)={'syztnl2\x00', 0x0, 0x4, 0x5, 0x7f, 0x8000, 0x16, @local, @local, 0x8000, 0x8, 0x1f}}) linkat(r1, &(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1000) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@getlink={0x170, 0x12, 0x400, 0x70bd25, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x20880, 0x50020}, [@IFLA_VF_PORTS={0x110, 0x18, 0x0, 0x1, [{0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x12, 0x2, '/dev/ubi_ctrl\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xff}, @IFLA_PORT_VF={0x8, 0x1, 0x771}]}, {0x44, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x1}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "d38e49a23dbec4b27dfe24f1149e85b0"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "2d49f89cc9b41fed786d62c10e58f9bd"}, @IFLA_PORT_PROFILE={0x7, 0x2, '\'\'\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x2}]}, {0x20, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x40}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "4ffce6ea2d1092e488bf953c885b3639"}]}, {0x58, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x7137}, @IFLA_PORT_VF={0x8, 0x1, 0x5}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "95fed25c5d9d59244f0ec61b6728c06c"}, @IFLA_PORT_VF={0x8, 0x1, 0x7}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "88371c7b8d829f55fb8d338ea15e3415"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "69e21af3187c72bd33d55f7de5abee68"}]}, {0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x53}, @IFLA_PORT_VF={0x8, 0x1, 0xfd97}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "4a5e945dc739bc781956fff1aa3bbea6"}]}]}, @IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @vcan={{0x9}, {0x4}}}, @IFLA_LINKMODE={0x5, 0x11, 0x80}, @IFLA_BROADCAST={0xa, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, @IFLA_WEIGHT={0x8, 0xf, 0x5}, @IFLA_EVENT={0x8, 0x2c, 0x9}, @IFLA_OPERSTATE={0x5, 0x10, 0x9}]}, 0x170}, 0x1, 0x0, 0x0, 0x20000840}, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000380)={'syztnl0\x00', &(0x7f0000000300)={'syztnl2\x00', 0x0, 0x4, 0x5, 0x7f, 0x8000, 0x16, @local, @local, 0x8000, 0x8, 0x1f}}) (async) linkat(r1, &(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1000) (async) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@getlink={0x170, 0x12, 0x400, 0x70bd25, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x20880, 0x50020}, [@IFLA_VF_PORTS={0x110, 0x18, 0x0, 0x1, [{0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x12, 0x2, '/dev/ubi_ctrl\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xff}, @IFLA_PORT_VF={0x8, 0x1, 0x771}]}, {0x44, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x1}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "d38e49a23dbec4b27dfe24f1149e85b0"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "2d49f89cc9b41fed786d62c10e58f9bd"}, @IFLA_PORT_PROFILE={0x7, 0x2, '\'\'\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x2}]}, {0x20, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x40}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "4ffce6ea2d1092e488bf953c885b3639"}]}, {0x58, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x7137}, @IFLA_PORT_VF={0x8, 0x1, 0x5}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "95fed25c5d9d59244f0ec61b6728c06c"}, @IFLA_PORT_VF={0x8, 0x1, 0x7}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "88371c7b8d829f55fb8d338ea15e3415"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "69e21af3187c72bd33d55f7de5abee68"}]}, {0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x53}, @IFLA_PORT_VF={0x8, 0x1, 0xfd97}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "4a5e945dc739bc781956fff1aa3bbea6"}]}]}, @IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @vcan={{0x9}, {0x4}}}, @IFLA_LINKMODE={0x5, 0x11, 0x80}, @IFLA_BROADCAST={0xa, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, @IFLA_WEIGHT={0x8, 0xf, 0x5}, @IFLA_EVENT={0x8, 0x2c, 0x9}, @IFLA_OPERSTATE={0x5, 0x10, 0x9}]}, 0x170}, 0x1, 0x0, 0x0, 0x20000840}, 0x0) (async) [ 719.554645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 719.563991] Call Trace: [ 719.566582] dump_stack+0x1b2/0x281 [ 719.570211] should_fail.cold+0x10a/0x149 [ 719.574360] should_failslab+0xd6/0x130 [ 719.578344] kmem_cache_alloc+0x28e/0x3c0 [ 719.582492] __kernfs_new_node+0x6f/0x470 [ 719.586636] kernfs_new_node+0x7b/0xe0 [ 719.590524] __kernfs_create_file+0x3d/0x320 [ 719.594924] sysfs_add_file_mode_ns+0x1e1/0x450 [ 719.599586] ? kernfs_create_dir_ns+0x171/0x200 [ 719.604250] internal_create_group+0x22b/0x710 [ 719.608829] lo_ioctl+0x1137/0x1cd0 [ 719.612451] ? loop_set_status64+0xe0/0xe0 [ 719.616682] blkdev_ioctl+0x540/0x1830 [ 719.620563] ? blkpg_ioctl+0x8d0/0x8d0 [ 719.624436] ? trace_hardirqs_on+0x10/0x10 [ 719.628658] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 719.633741] ? debug_check_no_obj_freed+0x2c0/0x680 [ 719.638739] block_ioctl+0xd9/0x120 [ 719.642345] ? blkdev_fallocate+0x3a0/0x3a0 [ 719.646650] do_vfs_ioctl+0x75a/0xff0 [ 719.650436] ? lock_acquire+0x170/0x3f0 [ 719.654392] ? ioctl_preallocate+0x1a0/0x1a0 [ 719.658784] ? __fget+0x265/0x3e0 [ 719.662228] ? do_vfs_ioctl+0xff0/0xff0 [ 719.666184] ? security_file_ioctl+0x83/0xb0 [ 719.670570] SyS_ioctl+0x7f/0xb0 [ 719.673914] ? do_vfs_ioctl+0xff0/0xff0 [ 719.677872] do_syscall_64+0x1d5/0x640 [ 719.681742] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 719.686909] RIP: 0033:0x7fe8714efe07 [ 719.690602] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 719.698295] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 719.705561] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 719.712806] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 719.720059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 719.727310] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:23:54 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 15) 22:23:54 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x4}}, 0x18) 22:23:54 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0x1000}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:54 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 13) 22:23:54 executing program 4: socket$inet6_udplite(0xa, 0x2, 0x88) socket$l2tp6(0xa, 0x2, 0x73) [ 719.759816] gfs2: not a GFS2 filesystem [ 719.760901] gfs2: not a GFS2 filesystem 22:23:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000380)={'syztnl0\x00', &(0x7f0000000300)={'syztnl2\x00', 0x0, 0x4, 0x5, 0x7f, 0x8000, 0x16, @local, @local, 0x8000, 0x8, 0x1f}}) (async) linkat(r1, &(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1000) (async) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@getlink={0x170, 0x12, 0x400, 0x70bd25, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x20880, 0x50020}, [@IFLA_VF_PORTS={0x110, 0x18, 0x0, 0x1, [{0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x12, 0x2, '/dev/ubi_ctrl\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xff}, @IFLA_PORT_VF={0x8, 0x1, 0x771}]}, {0x44, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x1}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "d38e49a23dbec4b27dfe24f1149e85b0"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "2d49f89cc9b41fed786d62c10e58f9bd"}, @IFLA_PORT_PROFILE={0x7, 0x2, '\'\'\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x2}]}, {0x20, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x40}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "4ffce6ea2d1092e488bf953c885b3639"}]}, {0x58, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x7137}, @IFLA_PORT_VF={0x8, 0x1, 0x5}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "95fed25c5d9d59244f0ec61b6728c06c"}, @IFLA_PORT_VF={0x8, 0x1, 0x7}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "88371c7b8d829f55fb8d338ea15e3415"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "69e21af3187c72bd33d55f7de5abee68"}]}, {0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x53}, @IFLA_PORT_VF={0x8, 0x1, 0xfd97}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "4a5e945dc739bc781956fff1aa3bbea6"}]}]}, @IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @vcan={{0x9}, {0x4}}}, @IFLA_LINKMODE={0x5, 0x11, 0x80}, @IFLA_BROADCAST={0xa, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, @IFLA_WEIGHT={0x8, 0xf, 0x5}, @IFLA_EVENT={0x8, 0x2c, 0x9}, @IFLA_OPERSTATE={0x5, 0x10, 0x9}]}, 0x170}, 0x1, 0x0, 0x0, 0x20000840}, 0x0) 22:23:54 executing program 4: socket$l2tp6(0xa, 0x2, 0x73) [ 719.901089] FAULT_INJECTION: forcing a failure. [ 719.901089] name failslab, interval 1, probability 0, space 0, times 0 [ 719.911183] FAULT_INJECTION: forcing a failure. [ 719.911183] name failslab, interval 1, probability 0, space 0, times 0 [ 719.933609] CPU: 1 PID: 25248 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 719.941502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 22:23:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000380)={'syztnl0\x00', &(0x7f0000000300)={'syztnl2\x00', 0x0, 0x4, 0x5, 0x7f, 0x8000, 0x16, @local, @local, 0x8000, 0x8, 0x1f}}) linkat(r1, &(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1000) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@getlink={0x170, 0x12, 0x400, 0x70bd25, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x20880, 0x50020}, [@IFLA_VF_PORTS={0x110, 0x18, 0x0, 0x1, [{0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x12, 0x2, '/dev/ubi_ctrl\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xff}, @IFLA_PORT_VF={0x8, 0x1, 0x771}]}, {0x44, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x1}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "d38e49a23dbec4b27dfe24f1149e85b0"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "2d49f89cc9b41fed786d62c10e58f9bd"}, @IFLA_PORT_PROFILE={0x7, 0x2, '\'\'\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x2}]}, {0x20, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x40}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "4ffce6ea2d1092e488bf953c885b3639"}]}, {0x58, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x7137}, @IFLA_PORT_VF={0x8, 0x1, 0x5}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "95fed25c5d9d59244f0ec61b6728c06c"}, @IFLA_PORT_VF={0x8, 0x1, 0x7}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "88371c7b8d829f55fb8d338ea15e3415"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "69e21af3187c72bd33d55f7de5abee68"}]}, {0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x53}, @IFLA_PORT_VF={0x8, 0x1, 0xfd97}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "4a5e945dc739bc781956fff1aa3bbea6"}]}]}, @IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @vcan={{0x9}, {0x4}}}, @IFLA_LINKMODE={0x5, 0x11, 0x80}, @IFLA_BROADCAST={0xa, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, @IFLA_WEIGHT={0x8, 0xf, 0x5}, @IFLA_EVENT={0x8, 0x2c, 0x9}, @IFLA_OPERSTATE={0x5, 0x10, 0x9}]}, 0x170}, 0x1, 0x0, 0x0, 0x20000840}, 0x0) [ 719.950842] Call Trace: [ 719.953425] dump_stack+0x1b2/0x281 [ 719.957051] should_fail.cold+0x10a/0x149 [ 719.961202] should_failslab+0xd6/0x130 [ 719.965175] kmem_cache_alloc+0x28e/0x3c0 [ 719.969320] __kernfs_new_node+0x6f/0x470 [ 719.973466] kernfs_new_node+0x7b/0xe0 [ 719.977345] __kernfs_create_file+0x3d/0x320 [ 719.981744] sysfs_add_file_mode_ns+0x1e1/0x450 [ 719.986405] ? kernfs_create_dir_ns+0x171/0x200 [ 719.991076] internal_create_group+0x22b/0x710 [ 719.995654] lo_ioctl+0x1137/0x1cd0 22:23:54 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket(0x2b, 0x4, 0x400) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x48, r2, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}]}, 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c045) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000180)={0x2c, r2, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7ff}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, r2, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x40}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x400c841) [ 719.999276] ? loop_set_status64+0xe0/0xe0 [ 720.003507] blkdev_ioctl+0x540/0x1830 [ 720.007389] ? blkpg_ioctl+0x8d0/0x8d0 [ 720.011271] ? trace_hardirqs_on+0x10/0x10 [ 720.015496] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 720.020590] ? debug_check_no_obj_freed+0x2c0/0x680 [ 720.025598] block_ioctl+0xd9/0x120 [ 720.029225] ? blkdev_fallocate+0x3a0/0x3a0 [ 720.033535] do_vfs_ioctl+0x75a/0xff0 [ 720.037327] ? lock_acquire+0x170/0x3f0 [ 720.041294] ? ioctl_preallocate+0x1a0/0x1a0 [ 720.045694] ? __fget+0x265/0x3e0 22:23:54 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket(0x2b, 0x4, 0x400) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x48, r2, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}]}, 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c045) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000180)={0x2c, r2, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7ff}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, r2, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x40}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x400c841) [ 720.049161] ? do_vfs_ioctl+0xff0/0xff0 [ 720.053129] ? security_file_ioctl+0x83/0xb0 [ 720.057528] SyS_ioctl+0x7f/0xb0 [ 720.061531] ? do_vfs_ioctl+0xff0/0xff0 [ 720.065494] do_syscall_64+0x1d5/0x640 [ 720.069382] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 720.074554] RIP: 0033:0x7fe8714efe07 [ 720.078251] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 720.085949] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 720.093221] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 22:23:55 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x4}}, 0x18) [ 720.100479] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 720.107746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 720.114998] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 720.126596] CPU: 0 PID: 25253 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 720.134485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 720.143827] Call Trace: [ 720.146407] dump_stack+0x1b2/0x281 [ 720.150031] should_fail.cold+0x10a/0x149 [ 720.154179] should_failslab+0xd6/0x130 [ 720.158151] kmem_cache_alloc+0x28e/0x3c0 [ 720.162300] __kernfs_new_node+0x6f/0x470 [ 720.166445] kernfs_new_node+0x7b/0xe0 [ 720.170327] __kernfs_create_file+0x3d/0x320 [ 720.174732] sysfs_add_file_mode_ns+0x1e1/0x450 [ 720.179397] ? kernfs_create_dir_ns+0x171/0x200 [ 720.184070] internal_create_group+0x22b/0x710 [ 720.188657] lo_ioctl+0x1137/0x1cd0 [ 720.192285] ? loop_set_status64+0xe0/0xe0 [ 720.196521] blkdev_ioctl+0x540/0x1830 [ 720.200408] ? blkpg_ioctl+0x8d0/0x8d0 [ 720.204289] ? trace_hardirqs_on+0x10/0x10 [ 720.208518] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 720.213615] ? debug_check_no_obj_freed+0x2c0/0x680 [ 720.218635] block_ioctl+0xd9/0x120 [ 720.222253] ? blkdev_fallocate+0x3a0/0x3a0 [ 720.226574] do_vfs_ioctl+0x75a/0xff0 [ 720.230370] ? lock_acquire+0x170/0x3f0 [ 720.234338] ? ioctl_preallocate+0x1a0/0x1a0 [ 720.238741] ? __fget+0x265/0x3e0 [ 720.242191] ? do_vfs_ioctl+0xff0/0xff0 [ 720.246177] ? security_file_ioctl+0x83/0xb0 [ 720.250581] SyS_ioctl+0x7f/0xb0 [ 720.253938] ? do_vfs_ioctl+0xff0/0xff0 [ 720.257906] do_syscall_64+0x1d5/0x640 [ 720.261791] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 720.266971] RIP: 0033:0x7f2b80117e07 [ 720.270671] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 720.278371] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 720.285628] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 720.292887] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 22:23:55 executing program 5: getpeername$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000001c0)=0x14) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x8d88, 0xdc, 0xfffffff9, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000080)={r1}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x10901, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) read$usbmon(r2, &(0x7f00000000c0)=""/190, 0xbe) [ 720.300148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 720.307409] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 720.403917] gfs2: not a GFS2 filesystem [ 720.410793] gfs2: not a GFS2 filesystem 22:23:55 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 16) 22:23:55 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{0x0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:55 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket(0x2b, 0x4, 0x400) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x48, r2, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}]}, 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c045) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000180)={0x2c, r2, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7ff}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, r2, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x40}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x400c841) 22:23:55 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x4}}, 0x18) 22:23:55 executing program 5: getpeername$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000001c0)=0x14) (async) r0 = socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x8d88, 0xdc, 0xfffffff9, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000080)={r1}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x10901, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) (async) read$usbmon(r2, &(0x7f00000000c0)=""/190, 0xbe) 22:23:55 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 14) 22:23:55 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) socket$inet6_udplite(0xa, 0x2, 0x88) 22:23:55 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{0x0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:55 executing program 5: getpeername$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000001c0)=0x14) (async) r0 = socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x8d88, 0xdc, 0xfffffff9, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000080)={r1}) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x10901, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) (async) read$usbmon(r2, &(0x7f00000000c0)=""/190, 0xbe) 22:23:55 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket(0x2b, 0x4, 0x400) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x48, r2, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}]}, 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c045) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000180)={0x2c, r2, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7ff}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) 22:23:55 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) socket$inet6_udplite(0xa, 0x2, 0x88) [ 720.641105] FAULT_INJECTION: forcing a failure. [ 720.641105] name failslab, interval 1, probability 0, space 0, times 0 [ 720.661089] FAULT_INJECTION: forcing a failure. [ 720.661089] name failslab, interval 1, probability 0, space 0, times 0 [ 720.686808] CPU: 1 PID: 25311 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 720.694693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 720.704041] Call Trace: [ 720.706622] dump_stack+0x1b2/0x281 [ 720.710250] should_fail.cold+0x10a/0x149 [ 720.714400] should_failslab+0xd6/0x130 [ 720.718371] kmem_cache_alloc+0x28e/0x3c0 [ 720.722505] __kernfs_new_node+0x6f/0x470 [ 720.726639] kernfs_new_node+0x7b/0xe0 [ 720.730506] __kernfs_create_file+0x3d/0x320 [ 720.734911] sysfs_add_file_mode_ns+0x1e1/0x450 [ 720.739561] ? kernfs_create_dir_ns+0x171/0x200 [ 720.744209] internal_create_group+0x22b/0x710 [ 720.748780] lo_ioctl+0x1137/0x1cd0 [ 720.752402] ? loop_set_status64+0xe0/0xe0 [ 720.756619] blkdev_ioctl+0x540/0x1830 [ 720.760483] ? blkpg_ioctl+0x8d0/0x8d0 [ 720.764349] ? trace_hardirqs_on+0x10/0x10 [ 720.768570] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 720.773654] ? debug_check_no_obj_freed+0x2c0/0x680 [ 720.778650] block_ioctl+0xd9/0x120 [ 720.782256] ? blkdev_fallocate+0x3a0/0x3a0 [ 720.786558] do_vfs_ioctl+0x75a/0xff0 [ 720.790337] ? lock_acquire+0x170/0x3f0 [ 720.794289] ? ioctl_preallocate+0x1a0/0x1a0 [ 720.798684] ? __fget+0x265/0x3e0 [ 720.802123] ? do_vfs_ioctl+0xff0/0xff0 [ 720.806080] ? security_file_ioctl+0x83/0xb0 [ 720.810466] SyS_ioctl+0x7f/0xb0 [ 720.813814] ? do_vfs_ioctl+0xff0/0xff0 [ 720.817774] do_syscall_64+0x1d5/0x640 [ 720.821645] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 720.826813] RIP: 0033:0x7f2b80117e07 [ 720.830501] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 720.838185] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 720.845436] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 720.852690] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 720.859936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 720.867198] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 720.874460] CPU: 0 PID: 25312 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 720.882334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 22:23:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) syz_open_dev$dri(&(0x7f0000000040), 0xfffffffffffffff9, 0x101400) [ 720.891675] Call Trace: [ 720.894259] dump_stack+0x1b2/0x281 [ 720.897886] should_fail.cold+0x10a/0x149 [ 720.902031] should_failslab+0xd6/0x130 [ 720.906003] kmem_cache_alloc+0x28e/0x3c0 [ 720.910148] __kernfs_new_node+0x6f/0x470 [ 720.914289] kernfs_new_node+0x7b/0xe0 [ 720.918172] __kernfs_create_file+0x3d/0x320 [ 720.922578] sysfs_add_file_mode_ns+0x1e1/0x450 [ 720.927234] ? kernfs_create_dir_ns+0x171/0x200 [ 720.931880] internal_create_group+0x22b/0x710 [ 720.936440] lo_ioctl+0x1137/0x1cd0 [ 720.940055] ? loop_set_status64+0xe0/0xe0 [ 720.944274] blkdev_ioctl+0x540/0x1830 [ 720.948135] ? blkpg_ioctl+0x8d0/0x8d0 [ 720.951996] ? trace_hardirqs_on+0x10/0x10 [ 720.956209] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 720.961291] ? debug_check_no_obj_freed+0x2c0/0x680 [ 720.966293] block_ioctl+0xd9/0x120 [ 720.969900] ? blkdev_fallocate+0x3a0/0x3a0 [ 720.974196] do_vfs_ioctl+0x75a/0xff0 [ 720.977974] ? lock_acquire+0x170/0x3f0 [ 720.981924] ? ioctl_preallocate+0x1a0/0x1a0 [ 720.986307] ? __fget+0x265/0x3e0 [ 720.989750] ? do_vfs_ioctl+0xff0/0xff0 [ 720.993700] ? security_file_ioctl+0x83/0xb0 [ 720.998083] SyS_ioctl+0x7f/0xb0 [ 721.001422] ? do_vfs_ioctl+0xff0/0xff0 [ 721.005372] do_syscall_64+0x1d5/0x640 [ 721.009239] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 721.014426] RIP: 0033:0x7fe8714efe07 [ 721.018118] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 721.025802] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 721.033050] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 721.040294] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 721.047543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 721.054788] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 721.073697] gfs2: not a GFS2 filesystem [ 721.093276] gfs2: not a GFS2 filesystem 22:23:56 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 17) 22:23:56 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) socket$inet6_udplite(0xa, 0x2, 0x88) 22:23:56 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket(0x2b, 0x4, 0x400) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x48, r2, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}]}, 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c045) 22:23:56 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{0x0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) syz_open_dev$dri(&(0x7f0000000040), 0xfffffffffffffff9, 0x101400) 22:23:56 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 15) 22:23:56 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) socket$inet6_udplite(0xa, 0x2, 0x88) socket(0x2b, 0x4, 0x400) syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) 22:23:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) syz_open_dev$dri(&(0x7f0000000040), 0xfffffffffffffff9, 0x101400) 22:23:56 executing program 0: syz_mount_image$squashfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x3, 0x4, &(0x7f0000000300)=[{&(0x7f0000000100)="d220282fbc635b81b3b744a8b07a4698299a4230a41b9dbb7f9031b0b8a3bec7fd15", 0x22, 0x52de32e3}, {&(0x7f0000000140)="ae74f2b8f503c37524463f2926fb2cd455456a6d2f961aec21b46e1412e8d53160d3a61353701b059b2e10068702a6a8d0848b003153a31540786aa3f69b3db7f5a3c261b325a26275a6c3431deb02a4cc84d654ff46a138c5f68156810f8bc4af4aa7ca3858ce894896be77ed36219625c9692218d3ec5de3e4efc0e1c4db04e4ae5d4a5b7b7fba70c1770a661ffc05ecba571d64b865c8b603cce50b59500bd3a9e6b339e1658ae99a43d1ec3da3a1d2413c6dfb4e7d", 0xb7}, {&(0x7f0000000200)="393ed7ffa6e1", 0x6}, {&(0x7f0000000240)="978d35a19836f143ea8b7965f5cbb988a6364bc292640bcfb25c6954b64a26c3f192f0776e5f616f7019ea300cf67fddb55c7fca1e099e131fe7327ea3354cf1c8638ef55292f11368777cd208a7141d96a13e015519eed1d5a3911fb826769d593a832840a0326a3b987d1be6235040e56fd004c2dd44992ca7632c94d61e0e492c4b256126a7f2c49be7201736fd8179d4a70df871", 0x96, 0x4e4}], 0x801028, &(0x7f0000000380)={[{}, {'\x00'}]}) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000000)={0x1ff, 0x1, 0x2, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_HYPERV_EVENTFD(0xffffffffffffffff, 0x4018aebd, &(0x7f0000000040)={0x2, 0xffffffffffffffff, 0x1}) [ 721.241058] FAULT_INJECTION: forcing a failure. [ 721.241058] name failslab, interval 1, probability 0, space 0, times 0 [ 721.258796] CPU: 1 PID: 25356 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 721.266677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 721.276010] Call Trace: [ 721.278577] dump_stack+0x1b2/0x281 [ 721.282187] should_fail.cold+0x10a/0x149 [ 721.286311] should_failslab+0xd6/0x130 [ 721.290262] kmem_cache_alloc+0x28e/0x3c0 [ 721.294386] __kernfs_new_node+0x6f/0x470 [ 721.298523] kernfs_new_node+0x7b/0xe0 [ 721.302389] __kernfs_create_file+0x3d/0x320 [ 721.306773] sysfs_add_file_mode_ns+0x1e1/0x450 [ 721.311434] ? kernfs_create_dir_ns+0x171/0x200 [ 721.316078] internal_create_group+0x22b/0x710 [ 721.320637] lo_ioctl+0x1137/0x1cd0 [ 721.324247] ? loop_set_status64+0xe0/0xe0 [ 721.328457] blkdev_ioctl+0x540/0x1830 [ 721.332323] ? blkpg_ioctl+0x8d0/0x8d0 [ 721.336193] ? trace_hardirqs_on+0x10/0x10 [ 721.340423] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 721.345512] ? debug_check_no_obj_freed+0x2c0/0x680 [ 721.350507] block_ioctl+0xd9/0x120 [ 721.354109] ? blkdev_fallocate+0x3a0/0x3a0 [ 721.358406] do_vfs_ioctl+0x75a/0xff0 [ 721.362194] ? lock_acquire+0x170/0x3f0 [ 721.366143] ? ioctl_preallocate+0x1a0/0x1a0 [ 721.370532] ? __fget+0x265/0x3e0 [ 721.373967] ? do_vfs_ioctl+0xff0/0xff0 [ 721.377936] ? security_file_ioctl+0x83/0xb0 [ 721.382319] SyS_ioctl+0x7f/0xb0 [ 721.385660] ? do_vfs_ioctl+0xff0/0xff0 [ 721.389609] do_syscall_64+0x1d5/0x640 [ 721.393474] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 721.398636] RIP: 0033:0x7fe8714efe07 [ 721.402323] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 721.410008] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 721.417262] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 721.424504] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 721.431748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 22:23:56 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 721.439002] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 721.468185] FAULT_INJECTION: forcing a failure. [ 721.468185] name failslab, interval 1, probability 0, space 0, times 0 22:23:56 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) socket$inet6_udplite(0xa, 0x2, 0x88) socket(0x2b, 0x4, 0x400) [ 721.509016] CPU: 1 PID: 25357 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 721.516906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 721.526251] Call Trace: [ 721.528837] dump_stack+0x1b2/0x281 [ 721.532466] should_fail.cold+0x10a/0x149 [ 721.536610] should_failslab+0xd6/0x130 [ 721.540576] kmem_cache_alloc+0x28e/0x3c0 [ 721.544716] __kernfs_new_node+0x6f/0x470 [ 721.548862] kernfs_new_node+0x7b/0xe0 [ 721.552756] __kernfs_create_file+0x3d/0x320 22:23:56 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) socket(0x2b, 0x4, 0x400) [ 721.557161] sysfs_add_file_mode_ns+0x1e1/0x450 [ 721.561832] ? kernfs_create_dir_ns+0x171/0x200 [ 721.566499] internal_create_group+0x22b/0x710 [ 721.571077] lo_ioctl+0x1137/0x1cd0 [ 721.574694] ? loop_set_status64+0xe0/0xe0 [ 721.578914] blkdev_ioctl+0x540/0x1830 [ 721.582790] ? blkpg_ioctl+0x8d0/0x8d0 [ 721.586666] ? trace_hardirqs_on+0x10/0x10 [ 721.590898] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 721.596014] ? debug_check_no_obj_freed+0x2c0/0x680 [ 721.601028] block_ioctl+0xd9/0x120 [ 721.604644] ? blkdev_fallocate+0x3a0/0x3a0 [ 721.608957] do_vfs_ioctl+0x75a/0xff0 [ 721.612747] ? lock_acquire+0x170/0x3f0 [ 721.616699] ? ioctl_preallocate+0x1a0/0x1a0 [ 721.621095] ? __fget+0x265/0x3e0 [ 721.624555] ? do_vfs_ioctl+0xff0/0xff0 [ 721.628523] ? security_file_ioctl+0x83/0xb0 [ 721.632925] SyS_ioctl+0x7f/0xb0 [ 721.636269] ? do_vfs_ioctl+0xff0/0xff0 [ 721.640223] do_syscall_64+0x1d5/0x640 [ 721.644092] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 721.649257] RIP: 0033:0x7f2b80117e07 [ 721.652943] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 721.660712] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 721.667977] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 721.675231] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 721.682482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 721.689733] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 721.762195] gfs2: not a GFS2 filesystem [ 721.766319] gfs2: not a GFS2 filesystem 22:23:56 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 18) 22:23:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(0x0, r1) 22:23:56 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:56 executing program 4: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) socket(0x2b, 0x4, 0x400) 22:23:56 executing program 0: syz_mount_image$squashfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x3, 0x4, &(0x7f0000000300)=[{&(0x7f0000000100)="d220282fbc635b81b3b744a8b07a4698299a4230a41b9dbb7f9031b0b8a3bec7fd15", 0x22, 0x52de32e3}, {&(0x7f0000000140)="ae74f2b8f503c37524463f2926fb2cd455456a6d2f961aec21b46e1412e8d53160d3a61353701b059b2e10068702a6a8d0848b003153a31540786aa3f69b3db7f5a3c261b325a26275a6c3431deb02a4cc84d654ff46a138c5f68156810f8bc4af4aa7ca3858ce894896be77ed36219625c9692218d3ec5de3e4efc0e1c4db04e4ae5d4a5b7b7fba70c1770a661ffc05ecba571d64b865c8b603cce50b59500bd3a9e6b339e1658ae99a43d1ec3da3a1d2413c6dfb4e7d", 0xb7}, {&(0x7f0000000200)="393ed7ffa6e1", 0x6}, {&(0x7f0000000240)="978d35a19836f143ea8b7965f5cbb988a6364bc292640bcfb25c6954b64a26c3f192f0776e5f616f7019ea300cf67fddb55c7fca1e099e131fe7327ea3354cf1c8638ef55292f11368777cd208a7141d96a13e015519eed1d5a3911fb826769d593a832840a0326a3b987d1be6235040e56fd004c2dd44992ca7632c94d61e0e492c4b256126a7f2c49be7201736fd8179d4a70df871", 0x96, 0x4e4}], 0x801028, &(0x7f0000000380)={[{}, {'\x00'}]}) (async) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000000)={0x1ff, 0x1, 0x2, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) socket$inet6_udplite(0xa, 0x2, 0x88) (async, rerun: 32) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) (rerun: 32) ioctl$KVM_HYPERV_EVENTFD(0xffffffffffffffff, 0x4018aebd, &(0x7f0000000040)={0x2, 0xffffffffffffffff, 0x1}) 22:23:56 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 16) [ 721.932560] FAULT_INJECTION: forcing a failure. [ 721.932560] name failslab, interval 1, probability 0, space 0, times 0 [ 721.943859] CPU: 1 PID: 25402 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 721.951733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 721.961070] Call Trace: [ 721.963638] dump_stack+0x1b2/0x281 [ 721.967244] should_fail.cold+0x10a/0x149 [ 721.971368] should_failslab+0xd6/0x130 [ 721.975319] kmem_cache_alloc+0x40/0x3c0 [ 721.979358] radix_tree_node_alloc.constprop.0+0x1b0/0x2f0 [ 721.984969] idr_get_free_cmn+0x595/0x8d0 [ 721.989102] idr_alloc_cmn+0xe8/0x1e0 [ 721.992922] ? __fprop_inc_percpu_max+0x1d0/0x1d0 [ 721.997741] ? kernfs_add_one+0x4c/0x3a0 [ 722.001794] ? fs_reclaim_release+0xd0/0x110 [ 722.006181] idr_alloc_cyclic+0xc2/0x1d0 [ 722.010223] ? idr_alloc_cmn+0x1e0/0x1e0 [ 722.014264] ? __radix_tree_preload+0x1c3/0x250 [ 722.018916] __kernfs_new_node+0xaf/0x470 [ 722.023056] kernfs_new_node+0x7b/0xe0 [ 722.026924] __kernfs_create_file+0x3d/0x320 [ 722.031307] sysfs_add_file_mode_ns+0x1e1/0x450 [ 722.035958] ? kernfs_create_dir_ns+0x171/0x200 [ 722.040606] internal_create_group+0x22b/0x710 [ 722.045164] lo_ioctl+0x1137/0x1cd0 [ 722.048767] ? loop_set_status64+0xe0/0xe0 [ 722.052980] blkdev_ioctl+0x540/0x1830 [ 722.056842] ? blkpg_ioctl+0x8d0/0x8d0 [ 722.060705] ? trace_hardirqs_on+0x10/0x10 [ 722.064926] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 722.070007] ? debug_check_no_obj_freed+0x2c0/0x680 [ 722.075006] block_ioctl+0xd9/0x120 [ 722.078613] ? blkdev_fallocate+0x3a0/0x3a0 [ 722.082912] do_vfs_ioctl+0x75a/0xff0 [ 722.086689] ? lock_acquire+0x170/0x3f0 [ 722.090638] ? ioctl_preallocate+0x1a0/0x1a0 [ 722.095027] ? __fget+0x265/0x3e0 [ 722.098459] ? do_vfs_ioctl+0xff0/0xff0 [ 722.102413] ? security_file_ioctl+0x83/0xb0 [ 722.106818] SyS_ioctl+0x7f/0xb0 [ 722.110162] ? do_vfs_ioctl+0xff0/0xff0 [ 722.114115] do_syscall_64+0x1d5/0x640 [ 722.117980] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 722.123145] RIP: 0033:0x7f2b80117e07 22:23:57 executing program 4: socket(0x2b, 0x4, 0x400) 22:23:57 executing program 0: syz_mount_image$squashfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x3, 0x4, &(0x7f0000000300)=[{&(0x7f0000000100)="d220282fbc635b81b3b744a8b07a4698299a4230a41b9dbb7f9031b0b8a3bec7fd15", 0x22, 0x52de32e3}, {&(0x7f0000000140)="ae74f2b8f503c37524463f2926fb2cd455456a6d2f961aec21b46e1412e8d53160d3a61353701b059b2e10068702a6a8d0848b003153a31540786aa3f69b3db7f5a3c261b325a26275a6c3431deb02a4cc84d654ff46a138c5f68156810f8bc4af4aa7ca3858ce894896be77ed36219625c9692218d3ec5de3e4efc0e1c4db04e4ae5d4a5b7b7fba70c1770a661ffc05ecba571d64b865c8b603cce50b59500bd3a9e6b339e1658ae99a43d1ec3da3a1d2413c6dfb4e7d", 0xb7}, {&(0x7f0000000200)="393ed7ffa6e1", 0x6}, {&(0x7f0000000240)="978d35a19836f143ea8b7965f5cbb988a6364bc292640bcfb25c6954b64a26c3f192f0776e5f616f7019ea300cf67fddb55c7fca1e099e131fe7327ea3354cf1c8638ef55292f11368777cd208a7141d96a13e015519eed1d5a3911fb826769d593a832840a0326a3b987d1be6235040e56fd004c2dd44992ca7632c94d61e0e492c4b256126a7f2c49be7201736fd8179d4a70df871", 0x96, 0x4e4}], 0x801028, &(0x7f0000000380)={[{}, {'\x00'}]}) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000000)={0x1ff, 0x1, 0x2, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_HYPERV_EVENTFD(0xffffffffffffffff, 0x4018aebd, &(0x7f0000000040)={0x2, 0xffffffffffffffff, 0x1}) syz_mount_image$squashfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x3, 0x4, &(0x7f0000000300)=[{&(0x7f0000000100)="d220282fbc635b81b3b744a8b07a4698299a4230a41b9dbb7f9031b0b8a3bec7fd15", 0x22, 0x52de32e3}, {&(0x7f0000000140)="ae74f2b8f503c37524463f2926fb2cd455456a6d2f961aec21b46e1412e8d53160d3a61353701b059b2e10068702a6a8d0848b003153a31540786aa3f69b3db7f5a3c261b325a26275a6c3431deb02a4cc84d654ff46a138c5f68156810f8bc4af4aa7ca3858ce894896be77ed36219625c9692218d3ec5de3e4efc0e1c4db04e4ae5d4a5b7b7fba70c1770a661ffc05ecba571d64b865c8b603cce50b59500bd3a9e6b339e1658ae99a43d1ec3da3a1d2413c6dfb4e7d", 0xb7}, {&(0x7f0000000200)="393ed7ffa6e1", 0x6}, {&(0x7f0000000240)="978d35a19836f143ea8b7965f5cbb988a6364bc292640bcfb25c6954b64a26c3f192f0776e5f616f7019ea300cf67fddb55c7fca1e099e131fe7327ea3354cf1c8638ef55292f11368777cd208a7141d96a13e015519eed1d5a3911fb826769d593a832840a0326a3b987d1be6235040e56fd004c2dd44992ca7632c94d61e0e492c4b256126a7f2c49be7201736fd8179d4a70df871", 0x96, 0x4e4}], 0x801028, &(0x7f0000000380)={[{}, {'\x00'}]}) (async) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000000)={0x1ff, 0x1, 0x2, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) (async) ioctl$KVM_HYPERV_EVENTFD(0xffffffffffffffff, 0x4018aebd, &(0x7f0000000040)={0x2, 0xffffffffffffffff, 0x1}) (async) [ 722.126829] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 722.134515] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 722.141759] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 722.149011] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 722.156254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 722.163498] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:23:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(0x0, r1) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$fou(0x0, r1) (async) 22:23:57 executing program 4: socket(0x0, 0x4, 0x400) 22:23:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$fou(0x0, r1) [ 722.265211] FAULT_INJECTION: forcing a failure. [ 722.265211] name failslab, interval 1, probability 0, space 0, times 0 [ 722.276639] CPU: 0 PID: 25406 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 722.284514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 722.293860] Call Trace: [ 722.296444] dump_stack+0x1b2/0x281 [ 722.300063] should_fail.cold+0x10a/0x149 [ 722.304203] should_failslab+0xd6/0x130 [ 722.308164] kmem_cache_alloc_trace+0x29a/0x3d0 [ 722.312812] ? dev_uevent_filter+0xd0/0xd0 [ 722.317024] kobject_uevent_env+0x20c/0xf30 [ 722.321338] ? internal_create_group+0x48f/0x710 [ 722.326081] lo_ioctl+0x11a6/0x1cd0 [ 722.329689] ? loop_set_status64+0xe0/0xe0 [ 722.333918] blkdev_ioctl+0x540/0x1830 [ 722.337781] ? blkpg_ioctl+0x8d0/0x8d0 [ 722.341642] ? trace_hardirqs_on+0x10/0x10 [ 722.345864] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 722.350966] ? debug_check_no_obj_freed+0x2c0/0x680 [ 722.356016] block_ioctl+0xd9/0x120 [ 722.359618] ? blkdev_fallocate+0x3a0/0x3a0 [ 722.363934] do_vfs_ioctl+0x75a/0xff0 [ 722.367719] ? lock_acquire+0x170/0x3f0 [ 722.371669] ? ioctl_preallocate+0x1a0/0x1a0 [ 722.376054] ? __fget+0x265/0x3e0 [ 722.379509] ? do_vfs_ioctl+0xff0/0xff0 [ 722.383477] ? security_file_ioctl+0x83/0xb0 [ 722.387868] SyS_ioctl+0x7f/0xb0 [ 722.391209] ? do_vfs_ioctl+0xff0/0xff0 [ 722.395165] do_syscall_64+0x1d5/0x640 [ 722.399037] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 722.404206] RIP: 0033:0x7fe8714efe07 [ 722.407901] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 722.415585] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 722.422835] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 722.430105] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 722.437351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 722.444602] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 722.459469] gfs2: not a GFS2 filesystem 22:23:57 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 722.470093] gfs2: not a GFS2 filesystem 22:23:57 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 17) 22:23:57 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 19) 22:23:57 executing program 4: socket(0x0, 0x4, 0x400) 22:23:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x600000, 0x0) syz_mount_image$gfs2(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x203000, &(0x7f0000002a80)=ANY=[@ANYBLOB="00be6568842c7cd80a3522c333572bf11385886c5f9be8cf8a7451639b47950baa19939da9413e8a6e796907dc4701000c68042ae062861924a93042764e2a5e20bf9f4b50c31e5ba255972e43ecc239baaf6b5a2064000200000001000000b5b3bc6384398b97e385b4f9060000000000000fa48db94062eb0b3d6e8d00000000000000800000"]) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) read$FUSE(0xffffffffffffffff, &(0x7f0000000a40)={0x2020}, 0x2020) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002b80), 0x101080, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f00000009c0)={&(0x7f0000000980)=[0xfff, 0x5, 0x8, 0x3, 0x800, 0x5], 0x6, 0x800, 0x0, 0xffffffffffffffff}) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000003180)={0x0, 0x4, 0x0, &(0x7f00000037c0)=[{}, {}, {}, {}], 0x8, 0x0, &(0x7f0000002bc0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f00000034c0)=[{0x0, 0x80000000}, {}, {}, {}, {}], 0xa, 0x0, &(0x7f0000002fc0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a80)={0x0, 0xa, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {0x80000000}, {}, {}], 0x4, 0x0, &(0x7f0000000680)=[{}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000980)=[{}, {}, {}, {}, {}]}) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000c80), 0x210000, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r6, 0xc0287c02, &(0x7f0000000d80)={r5, &(0x7f0000003240), &(0x7f0000000d00)}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a80)={0x0, 0xa, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000003580)=[{}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000840), 0x5, 0x0, &(0x7f0000000980)=[{}, {}, {}, {}, {}]}) write$USERIO_CMD_REGISTER(r1, &(0x7f0000002b40), 0x2) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000bc0)={0x80000000, &(0x7f0000000b00)=[{0x80000000}], &(0x7f0000000b40)}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000c00)={{0x80000000, 0x0, 0x4, [0x8, 0x100]}, {r7, 0x0, 0x5, [0x0, 0x4]}, 0x4, [0x100, 0x6]}) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000003200)={{r4, 0x0, 0x3, [0xac, 0xffff8000]}, {r5, 0x0, 0x2, [0x7, 0x7]}, 0x4, [0x7, 0x5]}) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000900)={0x0, 0x9, 0x0, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f00000008c0)=[{}]}) 22:23:57 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="020025bd700014001f000053f1f53e0000000000ffdc6401cfad"], 0x30}, 0x1, 0x0, 0x0, 0x4040804}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @local}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x81}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @dev={0xac, 0x14, 0x14, 0x3d}}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x2000c002) [ 722.713304] FAULT_INJECTION: forcing a failure. [ 722.713304] name failslab, interval 1, probability 0, space 0, times 0 [ 722.728002] CPU: 0 PID: 25462 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 722.735888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 722.745232] Call Trace: [ 722.747816] dump_stack+0x1b2/0x281 [ 722.751470] should_fail.cold+0x10a/0x149 [ 722.755618] should_failslab+0xd6/0x130 [ 722.759591] kmem_cache_alloc_node+0x263/0x410 [ 722.764171] __alloc_skb+0x5c/0x510 [ 722.767800] kobject_uevent_env+0x882/0xf30 [ 722.772126] lo_ioctl+0x11a6/0x1cd0 [ 722.775751] ? loop_set_status64+0xe0/0xe0 [ 722.779982] blkdev_ioctl+0x540/0x1830 [ 722.783869] ? blkpg_ioctl+0x8d0/0x8d0 [ 722.787778] ? trace_hardirqs_on+0x10/0x10 [ 722.792012] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 722.797111] ? debug_check_no_obj_freed+0x2c0/0x680 [ 722.802123] block_ioctl+0xd9/0x120 [ 722.805742] ? blkdev_fallocate+0x3a0/0x3a0 [ 722.810057] do_vfs_ioctl+0x75a/0xff0 [ 722.813857] ? lock_acquire+0x170/0x3f0 [ 722.817828] ? ioctl_preallocate+0x1a0/0x1a0 [ 722.822236] ? __fget+0x265/0x3e0 [ 722.825684] ? do_vfs_ioctl+0xff0/0xff0 [ 722.829654] ? security_file_ioctl+0x83/0xb0 [ 722.834056] SyS_ioctl+0x7f/0xb0 [ 722.837418] ? do_vfs_ioctl+0xff0/0xff0 [ 722.841392] do_syscall_64+0x1d5/0x640 [ 722.845281] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 722.850459] RIP: 0033:0x7fe8714efe07 [ 722.854160] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 22:23:57 executing program 4: socket(0x0, 0x4, 0x400) 22:23:57 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async, rerun: 64) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 64) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="020025bd700014001f000053f1f53e0000000000ffdc6401cfad"], 0x30}, 0x1, 0x0, 0x0, 0x4040804}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @local}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x81}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @dev={0xac, 0x14, 0x14, 0x3d}}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x2000c002) [ 722.861865] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 722.865189] FAULT_INJECTION: forcing a failure. [ 722.865189] name failslab, interval 1, probability 0, space 0, times 0 [ 722.869122] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 722.887584] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 722.894848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 722.902107] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 722.930490] CPU: 1 PID: 25469 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 722.938379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 722.947728] Call Trace: [ 722.950313] dump_stack+0x1b2/0x281 [ 722.953940] should_fail.cold+0x10a/0x149 [ 722.958082] should_failslab+0xd6/0x130 [ 722.962053] kmem_cache_alloc+0x28e/0x3c0 [ 722.966197] __kernfs_new_node+0x6f/0x470 [ 722.970343] kernfs_new_node+0x7b/0xe0 [ 722.974227] __kernfs_create_file+0x3d/0x320 [ 722.978634] sysfs_add_file_mode_ns+0x1e1/0x450 [ 722.983294] ? kernfs_create_dir_ns+0x171/0x200 [ 722.987956] internal_create_group+0x22b/0x710 [ 722.992537] lo_ioctl+0x1137/0x1cd0 [ 722.996165] ? loop_set_status64+0xe0/0xe0 [ 723.000394] blkdev_ioctl+0x540/0x1830 [ 723.004278] ? blkpg_ioctl+0x8d0/0x8d0 [ 723.008155] ? trace_hardirqs_on+0x10/0x10 [ 723.012389] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 723.017483] ? debug_check_no_obj_freed+0x2c0/0x680 [ 723.022496] block_ioctl+0xd9/0x120 [ 723.026117] ? blkdev_fallocate+0x3a0/0x3a0 [ 723.030435] do_vfs_ioctl+0x75a/0xff0 [ 723.034228] ? lock_acquire+0x170/0x3f0 [ 723.038191] ? ioctl_preallocate+0x1a0/0x1a0 [ 723.038391] gfs2: not a GFS2 filesystem [ 723.042589] ? __fget+0x265/0x3e0 [ 723.042603] ? do_vfs_ioctl+0xff0/0xff0 [ 723.042615] ? security_file_ioctl+0x83/0xb0 [ 723.042626] SyS_ioctl+0x7f/0xb0 [ 723.042633] ? do_vfs_ioctl+0xff0/0xff0 [ 723.042645] do_syscall_64+0x1d5/0x640 [ 723.042659] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 723.042667] RIP: 0033:0x7f2b80117e07 22:23:57 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0x800}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:57 executing program 4: socket(0x2b, 0x0, 0x400) 22:23:57 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0x800}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:57 executing program 4: socket(0x2b, 0x0, 0x0) 22:23:57 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="89e8a25aa885935c8ee99ee407cef5e201ecc91310c45ac40e6dcbbb47384fbde087bca2f6fa053f37a1c9713846c8d4e8937fe3f5080ebd787368898dafe58ae1b7716435f90c6a81a4c7e430bfcc796117aaff8de838171775810955bda8ef21fdb84cfe847a969654fbe8a5f2f55ac54d9f639a75e6ef50cf145b84f289482fa9643988b8a237a1eb934eb6d79e222234c7b66a18a43b2f29a2d07a81751cc401a226ffe677538685069a6f3b0824f26325c3d78bf60245cd34ebdb2046e1acf5d11cf63b369c86260cff1a9e862f727974e050f6397cd03a0d6984fc0d37444c64cc9827d82a973212ff0dc1b0fd40bec90a822b2c71dcaa008f51dae86c40ee65dd74867b7cf39553b7a2556b03794611577befabe30261c74fd0e1cc3f1088274fbd49fe82a89d4bc0313f431dce373cc70840c5e22b0ce6fa6fc4ce1c0d3750e8b470e10056e254fe83032d756d6112ad47816929968a1f6cd823d343388d82b1df87602124969827c7b81a460facc070ae35039faa158f8a6808b890491b9accbe7a338900cda08015081599bd42dc6df0ef5a78b0b87c35835a44ee049885890c301709502ff91831a3c4416d865c56a0c501748d392807825a4b412a589bc600648a2e8d2011eaa2ce14e91da9cdc60b1d67edd6273b8ab86d673f622315c969a7b2c2e3ad1bda9f2898559b0fa437f3f028db939abfcbe4b0ab2bbbe1aeb9217ac5afd07b6f89bf7c227765ab94ad52e89fe04ddaa9e0717f41a348b048d3420acbe445d58ad0e08ece758e81f07b5ef11038d0d6bd532d6f05214bd554a413320edeb0029b92f53e5063e38aca38ea0c3b0c4252eae59d9088b75e10bbba33dbddf713346e273ace06d52f02a09276394c6e8eef52df601776fbcecb4eb66ab4753a417387c7d130dda124c8ff90d5cd37abfd68572d30fb92f7512fa61267fd5adc1c779cacf44fd3a606af98127145472f7ed1384fd5da93e53f26d35ada1b5b98c98822cefa78b5108fcabc353ce654dafda27b96dd2c16449282e3567fae5508d86a75f2615690897429da7fe10de3e1ec857d955b14445c573e36a41d6b44af6199342e07edd59d8ee0a58544177d0b7d05664baa065ecf6c37c78be98984250759dac47ef7afb41cbd9099c97c869b1e533e0fcdedc513c2f24e89a3371ba76be3d6cb15dd6d45e014e0d6cf3fa4eb89b191ec6cddab905249673fbe65892ea195098d3b089302fd6f6736a9debee059da833e08070d175e57515edc74bcf50cdaaf831fa33444330a9257f73096a147276ef68b9f4dead875b1b300b6cd8e8e5166db315e70ff5863ddee93d026f1663ce375d0c8930b338860779ad2666bc517f90008f020a391ff96818fdebb06ae58138ad6b308fe2b29977bb06f7054a89e23919ef2c5d4866fefd446d92606c055a0f84da6459522f9b2e7aff9163310e59daf391f55b2e3b394d7691fdfd2e88aa1b689532e00f62aa7a5eace450b2c8ff00819beef7c793afed2a850765b4d43e39232e63711d83186f9407b3e6949392dde3865436123672a417acc13af422baebb7bc00828278fcd015195ef7466f93a51688e55103ce6f6ba275e45d6084b767a0d7dabdcb24642aa4075c203b6e4ab64ccd77c9b984ed3b04fecad8cccc92edcf324c5801a87aea68a050e47a3e2b96335db023074a3ad9bc03bc20fe07937046bba15ce0f131d10c971c83926d4631e43d79ec20ed41bd7b0e640f55b18f65a177eecef6ee0b601350519fc7a351fe4bbb4542dc72ab96c48e71b6dbc00cc538c31ea17042d8157d1a1b5437d5c029448204c4c44ba0c242cf628940549357389cd0495d8b60d6ff2c5b7a95a0b589c2e3e63bdcab35fe38b3ea943ada825cd34300282fe5c917d81fe584fc6c23645e9c270ac3bb2b06806235d2beec6cf88f27dc29a9f590b48acbe7b74497659b6a8515e9709cc151118cfa16c7acc44e457c65dc2480372e043ac834d30e20ff471bc31c89a43df0c26c711e156f4f3795192ea3f8ee6d776e86b94196fa29443ba606aa694fa5d7ee52ef098f834ce2641e06c557adce26b00496964a5e907720cffbc123e774ac7ef87522113aa126c2550eefc1a6032f74b6ddb4dcf0a9c15fe4cc31ff90138ad31cca66024e82cab83089e2da278deba221575a9be23dbfdb2fd31427ae11b1528f7921b7f61d2d35ddb2c80d4a532a6f69262eeacff493d64aa7096956f389d4daecc66016e962f4f373d8ee7612e0f52fc9251e1d139c4c0fa0589f1ee30d757a70419a466bb83ec2e5793a6ed9a60621d576e108c7609a8482fa64d343075688c9164feea2de309d65154c1b071ffe05edacdfc6ad55ea34742d6fd46d61a30b908d191147541dba9ce0afa203c208865305a1b84d32bde94f40ea7b9285242fb1ad6441e5d1004c289913562fcae14d4a35791328537b496f1a83c70970ac9462072b01b6415efb8dc6f5981228b3cb28b0805be0edf43a2ec874bed1182e3f9f9a816fde78f3ac3ccdea6a8a7c2b340134942de4c6186863913d04f149ef5e5255623f62746b7c7cc415698f2e486f030b8f0e38015aafb9e3a54f07ce38c3787bd06a25960bc5099df774b706ea267ab469b215351e3a46404b9a1cd76f76e694f52ad24c6f6aa1209b6734502780deb8276a6fb03a3387a9c4eb212c6578ab25db74500ffd7adde085c5aa3233b1f36eb6f57865b226d941b072093fd3d89a2887521370a8fa6c941338ec357198909ce93c7595e044b5509bdaa894344e5901f21eb0cc6a8a12e9367b201d511be70644c9ed506616259925d4a74147db5411d24d617dcfe125939acae50dab64d945055c010d6d1218076b2398d49524e93e2fdf93860712ee27b", 0x800}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 723.042674] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 723.086122] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 723.093392] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 723.100651] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 723.107911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 723.115170] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 723.193920] gfs2: not a GFS2 filesystem 22:23:58 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 18) 22:23:58 executing program 4: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="89e8a25aa885935c8ee99ee407cef5e201ecc91310c45ac40e6dcbbb47384fbde087bca2f6fa053f37a1c9713846c8d4e8937fe3f5080ebd787368898dafe58ae1b7716435f90c6a81a4c7e430bfcc796117aaff8de838171775810955bda8ef21fdb84cfe847a969654fbe8a5f2f55ac54d9f639a75e6ef50cf145b84f289482fa9643988b8a237a1eb934eb6d79e222234c7b66a18a43b2f29a2d07a81751cc401a226ffe677538685069a6f3b0824f26325c3d78bf60245cd34ebdb2046e1acf5d11cf63b369c86260cff1a9e862f727974e050f6397cd03a0d6984fc0d37444c64cc9827d82a973212ff0dc1b0fd40bec90a822b2c71dcaa008f51dae86c40ee65dd74867b7cf39553b7a2556b03794611577befabe30261c74fd0e1cc3f1088274fbd49fe82a89d4bc0313f431dce373cc70840c5e22b0ce6fa6fc4ce1c0d3750e8b470e10056e254fe83032d756d6112ad47816929968a1f6cd823d343388d82b1df87602124969827c7b81a460facc070ae35039faa158f8a6808b890491b9accbe7a338900cda08015081599bd42dc6df0ef5a78b0b87c35835a44ee049885890c301709502ff91831a3c4416d865c56a0c501748d392807825a4b412a589bc600648a2e8d2011eaa2ce14e91da9cdc60b1d67edd6273b8ab86d673f622315c969a7b2c2e3ad1bda9f2898559b0fa437f3f028db939abfcbe4b0ab2bbbe1aeb9217ac5afd07b6f89bf7c227765ab94ad52e89fe04ddaa9e0717f41a348b048d3420acbe445d58ad0e08ece758e81f07b5ef11038d0d6bd532d6f05214bd554a413320edeb0029b92f53e5063e38aca38ea0c3b0c4252eae59d9088b75e10bbba33dbddf713346e273ace06d52f02a09276394c6e8eef52df601776fbcecb4eb66ab4753a417387c7d130dda124c8ff90d5cd37abfd68572d30fb92f7512fa61267fd5adc1c779cacf44fd3a606af98127145472f7ed1384fd5da93e53f26d35ada1b5b98c98822cefa78b5108fcabc353ce654dafda27b96dd2c16449282e3567fae5508d86a75f2615690897429da7fe10de3e1ec857d955b14445c573e36a41d6b44af6199342e07edd59d8ee0a58544177d0b7d05664baa065ecf6c37c78be98984250759dac47ef7afb41cbd9099c97c869b1e533e0fcdedc513c2f24e89a3371ba76be3d6cb15dd6d45e014e0d6cf3fa4eb89b191ec6cddab905249673fbe65892ea195098d3b089302fd6f6736a9debee059da833e08070d175e57515edc74bcf50cdaaf831fa33444330a9257f73096a147276ef68b9f4dead875b1b300b6cd8e8e5166db315e70ff5863ddee93d026f1663ce375d0c8930b338860779ad2666bc517f90008f020a391ff96818fdebb06ae58138ad6b308fe2b29977bb06f7054a89e23919ef2c5d4866fefd446d92606c055a0f84da6459522f9b2e7aff9163310e59daf391f55b2e3b394d7691fdfd2e88aa1b689532e00f62aa7a5eace450b2c8ff00819beef7c793afed2a850765b4d43e39232e63711d83186f9407b3e6949392dde3865436123672a417acc13af422baebb7bc00828278fcd015195ef7466f93a51688e55103ce6f6ba275e45d6084b767a0d7dabdcb24642aa4075c203b6e4ab64ccd77c9b984ed3b04fecad8cccc92edcf324c5801a87aea68a050e47a3e2b96335db023074a3ad9bc03bc20fe07937046bba15ce0f131d10c971c83926d4631e43d79ec20ed41bd7b0e640f55b18f65a177eecef6ee0b601350519fc7a351fe4bbb4542dc72ab96c48e71b6dbc00cc538c31ea17042d8157d1a1b5437d5c029448204c4c44ba0c242cf628940549357389cd0495d8b60d6ff2c5b7a95a0b589c2e3e63bdcab35fe38b3ea943ada825cd34300282fe5c917d81fe584fc6c23645e9c270ac3bb2b06806235d2beec6cf88f27dc29a9f590b48acbe7b74497659b6a8515e9709cc151118cfa16c7acc44e457c65dc2480372e043ac834d30e20ff471bc31c89a43df0c26c711e156f4f3795192ea3f8ee6d776e86b94196fa29443ba606aa694fa5d7ee52ef098f834ce2641e06c557adce26b00496964a5e907720cffbc123e774ac7ef87522113aa126c2550eefc1a6032f74b6ddb4dcf0a9c15fe4cc31ff90138ad31cca66024e82cab83089e2da278deba221575a9be23dbfdb2fd31427ae11b1528f7921b7f61d2d35ddb2c80d4a532a6f69262eeacff493d64aa7096956f389d4daecc66016e962f4f373d8ee7612e0f52fc9251e1d139c4c0fa0589f1ee30d757a70419a466bb83ec2e5793a6ed9a60621d576e108c7609a8482fa64d343075688c9164feea2de309d65154c1b071ffe05edacdfc6ad55ea34742d6fd46d61a30b908d191147541dba9ce0afa203c208865305a1b84d32bde94f40ea7b9285242fb1ad6441e5d1004c289913562fcae14d4a35791328537b496f1a83c70970ac9462072b01b6415efb8dc6f5981228b3cb28b0805be0edf43a2ec874bed1182e3f9f9a816fde78f3ac3ccdea6a8a7c2b340134942de4c6186863913d04f149ef5e5255623f62746b7c7cc415698f2e486f030b8f0e38015aafb9e3a54f07ce38c3787bd06a25960bc5099df774b706ea267ab469b215351e3a46404b9a1cd76f76e694f52ad24c6f6aa1209b6734502780deb8276a6fb03a3387a9c4eb212c6578ab25db74500ffd7adde085c5aa3233b1f36eb6f57865b226d941b072093fd3d89a2887521370a8fa6c941338ec357198909ce93c7595e044b5509bdaa894344e5901f21eb0cc6a8a12e9367b201d511be70644c9ed506616259925d4a74147db5411d24d617dcfe125939acae50dab64d945055c010d6d1218076b2398d49524e93e2fdf93860712ee27b", 0x800}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x600000, 0x0) (async) syz_mount_image$gfs2(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x203000, &(0x7f0000002a80)=ANY=[@ANYBLOB="00be6568842c7cd80a3522c333572bf11385886c5f9be8cf8a7451639b47950baa19939da9413e8a6e796907dc4701000c68042ae062861924a93042764e2a5e20bf9f4b50c31e5ba255972e43ecc239baaf6b5a2064000200000001000000b5b3bc6384398b97e385b4f9060000000000000fa48db94062eb0b3d6e8d00000000000000800000"]) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000a40)={0x2020}, 0x2020) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002b80), 0x101080, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f00000009c0)={&(0x7f0000000980)=[0xfff, 0x5, 0x8, 0x3, 0x800, 0x5], 0x6, 0x800, 0x0, 0xffffffffffffffff}) (async) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000003180)={0x0, 0x4, 0x0, &(0x7f00000037c0)=[{}, {}, {}, {}], 0x8, 0x0, &(0x7f0000002bc0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f00000034c0)=[{0x0, 0x80000000}, {}, {}, {}, {}], 0xa, 0x0, &(0x7f0000002fc0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a80)={0x0, 0xa, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {0x80000000}, {}, {}], 0x4, 0x0, &(0x7f0000000680)=[{}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000980)=[{}, {}, {}, {}, {}]}) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000c80), 0x210000, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r6, 0xc0287c02, &(0x7f0000000d80)={r5, &(0x7f0000003240), &(0x7f0000000d00)}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a80)={0x0, 0xa, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000003580)=[{}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000840), 0x5, 0x0, &(0x7f0000000980)=[{}, {}, {}, {}, {}]}) write$USERIO_CMD_REGISTER(r1, &(0x7f0000002b40), 0x2) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000bc0)={0x80000000, &(0x7f0000000b00)=[{0x80000000}], &(0x7f0000000b40)}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000c00)={{0x80000000, 0x0, 0x4, [0x8, 0x100]}, {r7, 0x0, 0x5, [0x0, 0x4]}, 0x4, [0x100, 0x6]}) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000003200)={{r4, 0x0, 0x3, [0xac, 0xffff8000]}, {r5, 0x0, 0x2, [0x7, 0x7]}, 0x4, [0x7, 0x5]}) (async) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000900)={0x0, 0x9, 0x0, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f00000008c0)=[{}]}) 22:23:58 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 20) 22:23:58 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="89e8a25aa885935c8ee99ee407cef5e201ecc91310c45ac40e6dcbbb47384fbde087bca2f6fa053f37a1c9713846c8d4e8937fe3f5080ebd787368898dafe58ae1b7716435f90c6a81a4c7e430bfcc796117aaff8de838171775810955bda8ef21fdb84cfe847a969654fbe8a5f2f55ac54d9f639a75e6ef50cf145b84f289482fa9643988b8a237a1eb934eb6d79e222234c7b66a18a43b2f29a2d07a81751cc401a226ffe677538685069a6f3b0824f26325c3d78bf60245cd34ebdb2046e1acf5d11cf63b369c86260cff1a9e862f727974e050f6397cd03a0d6984fc0d37444c64cc9827d82a973212ff0dc1b0fd40bec90a822b2c71dcaa008f51dae86c40ee65dd74867b7cf39553b7a2556b03794611577befabe30261c74fd0e1cc3f1088274fbd49fe82a89d4bc0313f431dce373cc70840c5e22b0ce6fa6fc4ce1c0d3750e8b470e10056e254fe83032d756d6112ad47816929968a1f6cd823d343388d82b1df87602124969827c7b81a460facc070ae35039faa158f8a6808b890491b9accbe7a338900cda08015081599bd42dc6df0ef5a78b0b87c35835a44ee049885890c301709502ff91831a3c4416d865c56a0c501748d392807825a4b412a589bc600648a2e8d2011eaa2ce14e91da9cdc60b1d67edd6273b8ab86d673f622315c969a7b2c2e3ad1bda9f2898559b0fa437f3f028db939abfcbe4b0ab2bbbe1aeb9217ac5afd07b6f89bf7c227765ab94ad52e89fe04ddaa9e0717f41a348b048d3420acbe445d58ad0e08ece758e81f07b5ef11038d0d6bd532d6f05214bd554a413320edeb0029b92f53e5063e38aca38ea0c3b0c4252eae59d9088b75e10bbba33dbddf713346e273ace06d52f02a09276394c6e8eef52df601776fbcecb4eb66ab4753a417387c7d130dda124c8ff90d5cd37abfd68572d30fb92f7512fa61267fd5adc1c779cacf44fd3a606af98127145472f7ed1384fd5da93e53f26d35ada1b5b98c98822cefa78b5108fcabc353ce654dafda27b96dd2c16449282e3567fae5508d86a75f2615690897429da7fe10de3e1ec857d955b14445c573e36a41d6b44af6199342e07edd59d8ee0a58544177d0b7d05664baa065ecf6c37c78be98984250759dac47ef7afb41cbd9099c97c869b1e533e0fcdedc513c2f24e89a3371ba76be3d6cb15dd6d45e014e0d6cf3fa4eb89b191ec6cddab905249673fbe65892ea195098d3b089302fd6f6736a9debee059da833e08070d175e57515edc74bcf50cdaaf831fa33444330a9257f73096a147276ef68b9f4dead875b1b300b6cd8e8e5166db315e70ff5863ddee93d026f1663ce375d0c8930b338860779ad2666bc517f90008f020a391ff96818fdebb06ae58138ad6b308fe2b29977bb06f7054a89e23919ef2c5d4866fefd446d92606c055a0f84da6459522f9b2e7aff9163310e59daf391f55b2e3b394d7691fdfd2e88aa1b689532e00f62aa7a5eace450b2c8ff00819beef7c793afed2a850765b4d43e39232e63711d83186f9407b3e6949392dde3865436123672a417acc13af422baebb7bc00828278fcd015195ef7466f93a51688e55103ce6f6ba275e45d6084b767a0d7dabdcb24642aa4075c203b6e4ab64ccd77c9b984ed3b04fecad8cccc92edcf324c5801a87aea68a050e47a3e2b96335db023074a3ad9bc03bc20fe07937046bba15ce0f131d10c971c83926d4631e43d79ec20ed41bd7b0e640f55b18f65a177eecef6ee0b601350519fc7a351fe4bbb4542dc72ab96c48e71b6dbc00cc538c31ea17042d8157d1a1b5437d5c029448204c4c44ba0c242cf628940549357389cd0495d8b60d6ff2c5b7a95a0b589c2e3e63bdcab35fe38b3ea943ada825cd34300282fe5c917d81fe584fc6c23645e9c270ac3bb2b06806235d2beec6cf88f27dc29a9f590b48acbe7b74497659b6a8515e9709cc151118cfa16c7acc44e457c65dc2480372e043ac834d30e20ff471bc31c89a43df0c26c711e156f4f3795192ea3f8ee6d776e86b94196fa29443ba606aa694fa5d7ee52ef098f834ce2641e06c557adce26b00496964a5e907720cffbc123e774ac7ef87522113aa126c2550eefc1a6032f74b6ddb4dcf0a9c15fe4cc31ff90138ad31cca66024e82cab83089e2da278deba221575a9be23dbfdb2fd31427ae11b1528f7921b7f61d2d35ddb2c80d4a532a6f69262eeacff493d64aa7096956f389d4daecc66016e962f4f373d8ee7612e0f52fc9251e1d139c4c0fa0589f1ee30d757a70419a466bb83ec2e5793a6ed9a60621d576e108c7609a8482fa64d343075688c9164feea2de309d65154c1b071ffe05edacdfc6ad55ea34742d6fd46d61a30b908d191147541dba9ce0afa203c208865305a1b84d32bde94f40ea7b9285242fb1ad6441e5d1004c289913562fcae14d4a35791328537b496f1a83c70970ac9462072b01b6415efb8dc6f5981228b3cb28b0805be0edf43a2ec874bed1182e3f9f9a816fde78f3ac3ccdea6a8a7c2b340134942de4c6186863913d04f149ef5e5255623f62746b7c7cc415698f2e486f030b8f0e38015aafb9e3a54f07ce38c3787bd06a25960bc5099df774b706ea267ab469b215351e3a46404b9a1cd76f76e694f52ad24c6f6aa1209b6734502780deb8276a6fb03a3387a9c4eb212c6578ab25db74500ffd7adde085c5aa3233b1f36eb6f57865b226d941b072093fd3d89a2887521370a8fa6c941338ec357198909ce93c7595e044b5509bdaa894344e5901f21eb0cc6a8a12e9367b201d511be70644c9ed506616259925d4a74147db5411d24d617dcfe125939acae50dab64d945055c010d6d1218076b2398d49524e93e2fdf93860712ee27b6e2263f9ed7712694bab40a1efa46a60d904278cf0a4d80c7d10048e42f3dcb3f0b3bb15e85f49ca402a68334674da0ab9a160e26cd81244630250a66699f7b89a87e7c750688457c8a2b857ac7f7093e0aff9a13a48c7cf2fc8ccd75a82d1077d985bef8c6d1828722dabd7c427ed8debd2886df90b286be3487a58ded0b84f4180590859b9785e5c018364aa4743737795f7f1d10785385a0686d6935ffc7c7d3630e6fad0db8359afe6f705952fbb2f64661bff1da2ad354f4a458d5cdffbf7570beb619c53a1ab97f4b50fd8477cc798286962a2226e4e7a81dfdcb3b71b42cf4a547358823d87f934ba2441e8567f82c98194be1e2564ca01eb7fa02c7a97ef5915ae83a8af66d02516f4663c89349774a6f4084e5687a8bb456478359fc3d5b33b6193fb6a3f0347b924339c192487bd855c08d1fae6a43f58ec22e3338cdb2d9d94f8e1180371e19349522142a5ab09cbc04a109b54af31f21b785e173c8771ade14e9209ae7b2a535e9495a256913750d5b1c33b1f9a74629e90684425ddb70e5d2ac4194f645d25547c0a0d40bd63e640e1777f01b6613fb44426babfe7039a587c4d2159ad586a7bf763b51d4aad275464202d317e76dca1179fe62e7466df28eb9f19543152ee7e07f82dae091e637613f90be7ab97cc62ede0a4d66bbc6389988d92c6d5d5a44c71cfbf3cd6cd88dd15e0f85ebf04c460ee821be543dae20a9d8db2edbe290637d5aae92520329efb3fa2ca9a7397ceb823f9a43c366d8564656c9af45daf1da8be0a93ea37ea31f0a2b11f4056e046cb7e6d48c7756173d3f05827baf77b117a6d98956c192480eb28dbde113bd153c22bce906509a5f643d3b35b469551219685d9371b63146252ba5b101ab3096c473a47855512a71fb01e7c036687cebad6789b22e586bf24e7706f271b9f0ac3be4c35a5942884b44ec5383f21b90d0ebf25d8076ab8893ee21f4c7cea2685b2ec4dffe14e783a39946d8d935bdc553a038fa48ab8b7e260ea51568361ce8931be375739ad0712771def72560c6a0f4214a6605839ce5c8e6b0fd1e8984cab690348ed4cf56cbcc758b8993aa845b6095990a9b1804b5eda00ad4ac3013803b66217d1a240310c943a4fe14d618f29a6a6009fc13d64a0cf2887d3bb14763c8bd15fd94d63348b5d8973df391975110487b4d4eccb91f6f632f216bdf1bce3fab2a6e82f85c62fd30394d742af3752c6b9ffb50327daaf9aff912a3b0402dab59acc249d0dce9f75f64d249a13626d2ea0e3536b0d13980327821863a8a6e0badcbaac27fd1223541cc9887299fd325316e08fda509df345fe5f608cef53ac28871d3c148edb666a8d7529fbf81479e34682ef557285c90feb58a8ac2dcf3ff4ca6cd3ca686fc6408aaf6aa5e7bff3deaec94497f611ed5358946e730c6eaac4863b611f", 0xc00}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:58 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="020025bd700014001f000053f1f53e0000000000ffdc6401cfad"], 0x30}, 0x1, 0x0, 0x0, 0x4040804}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @local}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x81}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @dev={0xac, 0x14, 0x14, 0x3d}}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x2000c002) [ 723.225834] print_req_error: I/O error, dev loop1, sector 0 [ 723.347087] FAULT_INJECTION: forcing a failure. [ 723.347087] name failslab, interval 1, probability 0, space 0, times 0 [ 723.381889] FAULT_INJECTION: forcing a failure. [ 723.381889] name failslab, interval 1, probability 0, space 0, times 0 [ 723.383827] CPU: 1 PID: 25514 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 723.400973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 723.410313] Call Trace: [ 723.412889] dump_stack+0x1b2/0x281 [ 723.416512] should_fail.cold+0x10a/0x149 [ 723.420651] should_failslab+0xd6/0x130 [ 723.424608] kmem_cache_alloc_trace+0x29a/0x3d0 [ 723.429259] ? dev_uevent_filter+0xd0/0xd0 [ 723.433479] kobject_uevent_env+0x20c/0xf30 [ 723.437791] ? internal_create_group+0x48f/0x710 [ 723.442537] lo_ioctl+0x11a6/0x1cd0 [ 723.446151] ? loop_set_status64+0xe0/0xe0 [ 723.450372] blkdev_ioctl+0x540/0x1830 [ 723.454265] ? blkpg_ioctl+0x8d0/0x8d0 [ 723.458139] ? trace_hardirqs_on+0x10/0x10 [ 723.462372] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 723.467473] ? debug_check_no_obj_freed+0x2c0/0x680 [ 723.472481] block_ioctl+0xd9/0x120 [ 723.476091] ? blkdev_fallocate+0x3a0/0x3a0 [ 723.480403] do_vfs_ioctl+0x75a/0xff0 [ 723.484195] ? lock_acquire+0x170/0x3f0 [ 723.488160] ? ioctl_preallocate+0x1a0/0x1a0 [ 723.492562] ? __fget+0x265/0x3e0 [ 723.496015] ? do_vfs_ioctl+0xff0/0xff0 [ 723.499985] ? security_file_ioctl+0x83/0xb0 [ 723.504391] SyS_ioctl+0x7f/0xb0 [ 723.507749] ? do_vfs_ioctl+0xff0/0xff0 [ 723.511715] do_syscall_64+0x1d5/0x640 [ 723.515592] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 723.520763] RIP: 0033:0x7fe8714efe07 [ 723.524458] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 723.532155] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 723.539409] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 22:23:58 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x210040, 0x0) r2 = socket(0x15, 0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000100)={'ip6_vti0\x00', 0x0, 0x2f, 0xa2, 0x1, 0x8, 0x41, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7800, 0x7800, 0x7, 0x6}}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000040)={0x0}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000240)={&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000bff000/0x400000)=nil, &(0x7f0000f42000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000cf3000/0x2000)=nil, &(0x7f00000001c0)="943c1e7084a61663bccc419fe80c3ae0388f898a32f5a72d9004bdfd62937ea39a5fcb93c262e1e966704eda9f291663ec271c22a1d26d1bf0f10827c12f5d03eda403db86e890bac3b62d61", 0x4c, r0}, 0x68) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r1, 0xc0182101, &(0x7f00000000c0)={r3, 0x2, 0x8}) 22:23:58 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x210040, 0x0) r2 = socket(0x15, 0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000100)={'ip6_vti0\x00', 0x0, 0x2f, 0xa2, 0x1, 0x8, 0x41, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7800, 0x7800, 0x7, 0x6}}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000040)={0x0}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000240)={&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000bff000/0x400000)=nil, &(0x7f0000f42000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000cf3000/0x2000)=nil, &(0x7f00000001c0)="943c1e7084a61663bccc419fe80c3ae0388f898a32f5a72d9004bdfd62937ea39a5fcb93c262e1e966704eda9f291663ec271c22a1d26d1bf0f10827c12f5d03eda403db86e890bac3b62d61", 0x4c, r0}, 0x68) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r1, 0xc0182101, &(0x7f00000000c0)={r3, 0x2, 0x8}) socket$inet6_udplite(0xa, 0x2, 0x88) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x210040, 0x0) (async) socket(0x15, 0x6, 0x4) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000100)={'ip6_vti0\x00', 0x0, 0x2f, 0xa2, 0x1, 0x8, 0x41, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7800, 0x7800, 0x7, 0x6}}) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000040)) (async) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000240)={&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000bff000/0x400000)=nil, &(0x7f0000f42000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000cf3000/0x2000)=nil, &(0x7f00000001c0)="943c1e7084a61663bccc419fe80c3ae0388f898a32f5a72d9004bdfd62937ea39a5fcb93c262e1e966704eda9f291663ec271c22a1d26d1bf0f10827c12f5d03eda403db86e890bac3b62d61", 0x4c, r0}, 0x68) (async) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r1, 0xc0182101, &(0x7f00000000c0)={r3, 0x2, 0x8}) (async) [ 723.546656] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 723.553907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 723.561162] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 723.568422] CPU: 0 PID: 25524 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 723.576294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 723.585635] Call Trace: [ 723.588214] dump_stack+0x1b2/0x281 [ 723.591842] should_fail.cold+0x10a/0x149 [ 723.595989] should_failslab+0xd6/0x130 [ 723.599966] kmem_cache_alloc_trace+0x29a/0x3d0 [ 723.604628] ? dev_uevent_filter+0xd0/0xd0 [ 723.608857] kobject_uevent_env+0x20c/0xf30 [ 723.613175] ? internal_create_group+0x48f/0x710 [ 723.617929] lo_ioctl+0x11a6/0x1cd0 [ 723.621556] ? loop_set_status64+0xe0/0xe0 [ 723.625790] blkdev_ioctl+0x540/0x1830 [ 723.629677] ? blkpg_ioctl+0x8d0/0x8d0 [ 723.633562] ? trace_hardirqs_on+0x10/0x10 [ 723.637801] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 723.642903] ? debug_check_no_obj_freed+0x2c0/0x680 [ 723.647919] block_ioctl+0xd9/0x120 [ 723.651540] ? blkdev_fallocate+0x3a0/0x3a0 [ 723.655860] do_vfs_ioctl+0x75a/0xff0 [ 723.659661] ? lock_acquire+0x170/0x3f0 [ 723.663629] ? ioctl_preallocate+0x1a0/0x1a0 [ 723.668032] ? __fget+0x265/0x3e0 [ 723.671485] ? do_vfs_ioctl+0xff0/0xff0 [ 723.675453] ? security_file_ioctl+0x83/0xb0 [ 723.679857] SyS_ioctl+0x7f/0xb0 [ 723.683220] ? do_vfs_ioctl+0xff0/0xff0 [ 723.687187] do_syscall_64+0x1d5/0x640 [ 723.691072] entry_SYSCALL_64_after_hwframe+0x46/0xbb 22:23:58 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x210040, 0x0) (async) r2 = socket(0x15, 0x6, 0x4) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000180)={'syztnl2\x00', &(0x7f0000000100)={'ip6_vti0\x00', 0x0, 0x2f, 0xa2, 0x1, 0x8, 0x41, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7800, 0x7800, 0x7, 0x6}}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000040)={0x0}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000240)={&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000bff000/0x400000)=nil, &(0x7f0000f42000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000cf3000/0x2000)=nil, &(0x7f00000001c0)="943c1e7084a61663bccc419fe80c3ae0388f898a32f5a72d9004bdfd62937ea39a5fcb93c262e1e966704eda9f291663ec271c22a1d26d1bf0f10827c12f5d03eda403db86e890bac3b62d61", 0x4c, r0}, 0x68) (async, rerun: 32) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r1, 0xc0182101, &(0x7f00000000c0)={r3, 0x2, 0x8}) (rerun: 32) 22:23:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x600000, 0x0) syz_mount_image$gfs2(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x203000, &(0x7f0000002a80)=ANY=[@ANYBLOB="00be6568842c7cd80a3522c333572bf11385886c5f9be8cf8a7451639b47950baa19939da9413e8a6e796907dc4701000c68042ae062861924a93042764e2a5e20bf9f4b50c31e5ba255972e43ecc239baaf6b5a2064000200000001000000b5b3bc6384398b97e385b4f9060000000000000fa48db94062eb0b3d6e8d00000000000000800000"]) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) read$FUSE(0xffffffffffffffff, &(0x7f0000000a40)={0x2020}, 0x2020) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002b80), 0x101080, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f00000009c0)={&(0x7f0000000980)=[0xfff, 0x5, 0x8, 0x3, 0x800, 0x5], 0x6, 0x800, 0x0, 0xffffffffffffffff}) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000003180)={0x0, 0x4, 0x0, &(0x7f00000037c0)=[{}, {}, {}, {}], 0x8, 0x0, &(0x7f0000002bc0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f00000034c0)=[{0x0, 0x80000000}, {}, {}, {}, {}], 0xa, 0x0, &(0x7f0000002fc0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a80)={0x0, 0xa, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {0x80000000}, {}, {}], 0x4, 0x0, &(0x7f0000000680)=[{}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000980)=[{}, {}, {}, {}, {}]}) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000c80), 0x210000, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r6, 0xc0287c02, &(0x7f0000000d80)={r5, &(0x7f0000003240), &(0x7f0000000d00)}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a80)={0x0, 0xa, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000003580)=[{}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000840), 0x5, 0x0, &(0x7f0000000980)=[{}, {}, {}, {}, {}]}) write$USERIO_CMD_REGISTER(r1, &(0x7f0000002b40), 0x2) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000bc0)={0x80000000, &(0x7f0000000b00)=[{0x80000000}], &(0x7f0000000b40)}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000c00)={{0x80000000, 0x0, 0x4, [0x8, 0x100]}, {r7, 0x0, 0x5, [0x0, 0x4]}, 0x4, [0x100, 0x6]}) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000003200)={{r4, 0x0, 0x3, [0xac, 0xffff8000]}, {r5, 0x0, 0x2, [0x7, 0x7]}, 0x4, [0x7, 0x5]}) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000900)={0x0, 0x9, 0x0, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f00000008c0)=[{}]}) socket$nl_route(0x10, 0x3, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x600000, 0x0) (async) syz_mount_image$gfs2(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x203000, &(0x7f0000002a80)=ANY=[@ANYBLOB="00be6568842c7cd80a3522c333572bf11385886c5f9be8cf8a7451639b47950baa19939da9413e8a6e796907dc4701000c68042ae062861924a93042764e2a5e20bf9f4b50c31e5ba255972e43ecc239baaf6b5a2064000200000001000000b5b3bc6384398b97e385b4f9060000000000000fa48db94062eb0b3d6e8d00000000000000800000"]) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000a40)={0x2020}, 0x2020) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002b80), 0x101080, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f00000009c0)={&(0x7f0000000980)=[0xfff, 0x5, 0x8, 0x3, 0x800, 0x5], 0x6, 0x800}) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000003180)={0x0, 0x4, 0x0, &(0x7f00000037c0)=[{}, {}, {}, {}], 0x8, 0x0, &(0x7f0000002bc0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f00000034c0)=[{}, {}, {}, {}, {}], 0xa, 0x0, &(0x7f0000002fc0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a80)={0x0, 0xa, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f0000000680)=[{}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000980)=[{}, {}, {}, {}, {}]}) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000c80), 0x210000, 0x0) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r6, 0xc0287c02, &(0x7f0000000d80)={r5, &(0x7f0000003240), &(0x7f0000000d00)}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a80)={0x0, 0xa, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000003580)=[{}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000840), 0x5, 0x0, &(0x7f0000000980)=[{}, {}, {}, {}, {}]}) (async) write$USERIO_CMD_REGISTER(r1, &(0x7f0000002b40), 0x2) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000bc0)={0x80000000, &(0x7f0000000b00), &(0x7f0000000b40)}) (async) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000c00)={{0x80000000, 0x0, 0x4, [0x8, 0x100]}, {r7, 0x0, 0x5, [0x0, 0x4]}, 0x4, [0x100, 0x6]}) (async) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000003200)={{r4, 0x0, 0x3, [0xac, 0xffff8000]}, {r5, 0x0, 0x2, [0x7, 0x7]}, 0x4, [0x7, 0x5]}) (async) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000900)={0x0, 0x9, 0x0, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f00000008c0)=[{}]}) (async) [ 723.696249] RIP: 0033:0x7f2b80117e07 [ 723.699947] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 723.707645] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 723.714906] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 723.722164] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 723.729424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 723.736681] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:23:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x600000, 0x0) syz_mount_image$gfs2(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x203000, &(0x7f0000002a80)=ANY=[@ANYBLOB="00be6568842c7cd80a3522c333572bf11385886c5f9be8cf8a7451639b47950baa19939da9413e8a6e796907dc4701000c68042ae062861924a93042764e2a5e20bf9f4b50c31e5ba255972e43ecc239baaf6b5a2064000200000001000000b5b3bc6384398b97e385b4f9060000000000000fa48db94062eb0b3d6e8d00000000000000800000"]) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) read$FUSE(0xffffffffffffffff, &(0x7f0000000a40)={0x2020}, 0x2020) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000002b80), 0x101080, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f00000009c0)={&(0x7f0000000980)=[0xfff, 0x5, 0x8, 0x3, 0x800, 0x5], 0x6, 0x800, 0x0, 0xffffffffffffffff}) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000003180)={0x0, 0x4, 0x0, &(0x7f00000037c0)=[{}, {}, {}, {}], 0x8, 0x0, &(0x7f0000002bc0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f00000034c0)=[{0x0, 0x80000000}, {}, {}, {}, {}], 0xa, 0x0, &(0x7f0000002fc0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a80)={0x0, 0xa, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {0x80000000}, {}, {}], 0x4, 0x0, &(0x7f0000000680)=[{}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000840)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000000980)=[{}, {}, {}, {}, {}]}) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000c80), 0x210000, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r6, 0xc0287c02, &(0x7f0000000d80)={r5, &(0x7f0000003240), &(0x7f0000000d00)}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000a80)={0x0, 0xa, 0x0, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], 0x5, 0x0, &(0x7f0000003580)=[{}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000840), 0x5, 0x0, &(0x7f0000000980)=[{}, {}, {}, {}, {}]}) write$USERIO_CMD_REGISTER(r1, &(0x7f0000002b40), 0x2) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000bc0)={0x80000000, &(0x7f0000000b00)=[{0x80000000}], &(0x7f0000000b40)}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000c00)={{0x80000000, 0x0, 0x4, [0x8, 0x100]}, {r7, 0x0, 0x5, [0x0, 0x4]}, 0x4, [0x100, 0x6]}) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000003200)={{r4, 0x0, 0x3, [0xac, 0xffff8000]}, {r5, 0x0, 0x2, [0x7, 0x7]}, 0x4, [0x7, 0x5]}) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x1000)=nil}) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000900)={0x0, 0x9, 0x0, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x0, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f00000008c0)=[{}]}) 22:23:58 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xc00}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 723.909838] gfs2: not a GFS2 filesystem [ 723.918426] gfs2: not a GFS2 filesystem 22:23:58 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 19) 22:23:58 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000000)={0x2, 0x5}, 0x2) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) 22:23:58 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xc00}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:58 executing program 4: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xc00}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:58 executing program 5: socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x800, 0x10000, 0x812, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000000)={r0}) 22:23:58 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 21) 22:23:58 executing program 5: socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x800, 0x10000, 0x812, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000000)={r0}) 22:23:58 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000000)={0x2, 0x5}, 0x2) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000000)={0x2, 0x5}, 0x2) (async) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) (async) 22:23:59 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xe00}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:59 executing program 5: socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x800, 0x10000, 0x812, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000000)={r0}) [ 724.104547] FAULT_INJECTION: forcing a failure. [ 724.104547] name failslab, interval 1, probability 0, space 0, times 0 [ 724.117362] CPU: 1 PID: 25608 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 724.125254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 724.134605] Call Trace: [ 724.137180] dump_stack+0x1b2/0x281 [ 724.140786] should_fail.cold+0x10a/0x149 [ 724.144912] should_failslab+0xd6/0x130 [ 724.148866] __kmalloc+0x2c1/0x400 [ 724.152397] ? kobject_get_path+0xb5/0x230 [ 724.156614] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 724.162046] kobject_get_path+0xb5/0x230 [ 724.166091] kobject_uevent_env+0x230/0xf30 [ 724.170396] ? internal_create_group+0x48f/0x710 [ 724.175133] lo_ioctl+0x11a6/0x1cd0 [ 724.178749] ? loop_set_status64+0xe0/0xe0 [ 724.182965] blkdev_ioctl+0x540/0x1830 [ 724.186848] ? blkpg_ioctl+0x8d0/0x8d0 [ 724.190719] ? trace_hardirqs_on+0x10/0x10 [ 724.194944] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 724.200040] ? debug_check_no_obj_freed+0x2c0/0x680 [ 724.205042] block_ioctl+0xd9/0x120 [ 724.208646] ? blkdev_fallocate+0x3a0/0x3a0 [ 724.212945] do_vfs_ioctl+0x75a/0xff0 [ 724.216725] ? lock_acquire+0x170/0x3f0 [ 724.220674] ? ioctl_preallocate+0x1a0/0x1a0 [ 724.225058] ? __fget+0x265/0x3e0 [ 724.228485] ? do_vfs_ioctl+0xff0/0xff0 [ 724.232435] ? security_file_ioctl+0x83/0xb0 [ 724.236824] SyS_ioctl+0x7f/0xb0 [ 724.240163] ? do_vfs_ioctl+0xff0/0xff0 [ 724.244113] do_syscall_64+0x1d5/0x640 [ 724.247979] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 724.253147] RIP: 0033:0x7f2b80117e07 [ 724.256838] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 724.264536] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 724.271787] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 724.279052] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 724.286295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 724.293542] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 724.338814] gfs2: not a GFS2 filesystem [ 724.339812] FAULT_INJECTION: forcing a failure. [ 724.339812] name failslab, interval 1, probability 0, space 0, times 0 [ 724.349948] print_req_error: I/O error, dev loop4, sector 0 [ 724.368468] CPU: 0 PID: 25609 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 724.376360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 724.377774] print_req_error: I/O error, dev loop4, sector 0 [ 724.385698] Call Trace: [ 724.385715] dump_stack+0x1b2/0x281 [ 724.385729] should_fail.cold+0x10a/0x149 [ 724.385742] should_failslab+0xd6/0x130 [ 724.385754] kmem_cache_alloc_node+0x263/0x410 [ 724.385766] __alloc_skb+0x5c/0x510 [ 724.385779] kobject_uevent_env+0x882/0xf30 [ 724.391472] Buffer I/O error on dev loop4, logical block 0, async page read [ 724.394039] lo_ioctl+0x11a6/0x1cd0 [ 724.394052] ? loop_set_status64+0xe0/0xe0 [ 724.394064] blkdev_ioctl+0x540/0x1830 [ 724.394073] ? blkpg_ioctl+0x8d0/0x8d0 [ 724.394086] ? trace_hardirqs_on+0x10/0x10 [ 724.397949] print_req_error: I/O error, dev loop4, sector 0 [ 724.401813] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 724.401824] ? debug_check_no_obj_freed+0x2c0/0x680 [ 724.401839] block_ioctl+0xd9/0x120 [ 724.405843] Buffer I/O error on dev loop4, logical block 0, async page read [ 724.410350] ? blkdev_fallocate+0x3a0/0x3a0 [ 724.414157] print_req_error: I/O error, dev loop4, sector 0 [ 724.418249] do_vfs_ioctl+0x75a/0xff0 [ 724.418261] ? lock_acquire+0x170/0x3f0 22:23:59 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000000)={0x2, 0x5}, 0x2) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) [ 724.418269] ? ioctl_preallocate+0x1a0/0x1a0 [ 724.418281] ? __fget+0x265/0x3e0 [ 724.425391] Buffer I/O error on dev loop4, logical block 0, async page read [ 724.428962] ? do_vfs_ioctl+0xff0/0xff0 [ 724.434177] print_req_error: I/O error, dev loop4, sector 0 [ 724.437040] ? security_file_ioctl+0x83/0xb0 [ 724.437053] SyS_ioctl+0x7f/0xb0 [ 724.437061] ? do_vfs_ioctl+0xff0/0xff0 [ 724.437072] do_syscall_64+0x1d5/0x640 [ 724.440937] Buffer I/O error on dev loop4, logical block 0, async page read 22:23:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = syz_mount_image$f2fs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="7746308c106a3b9a70cf95bee8f9e738c57c4cecd48e08d548357ae0cc354bb6b91bcbc722a2955a4e463a6d6dbc2f2571951db9ccb035f728b96531fc0bc2deb4c4a794f22211e3", 0x48, 0x9}], 0x10000, &(0x7f0000000180)={[{@norecovery}], [{@func={'func', 0x3d, 'PATH_CHECK'}}]}) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f00000001c0)={@desc={0x1, 0x0, @desc3}, 0x21, 0x0, '\x00', @c}) [ 724.445153] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 724.445161] RIP: 0033:0x7fe8714efe07 [ 724.445166] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 724.445178] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 724.451012] print_req_error: I/O error, dev loop4, sector 0 [ 724.455935] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 724.455940] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 724.455945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 724.455950] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 724.596681] Buffer I/O error on dev loop4, logical block 0, async page read [ 724.604335] print_req_error: I/O error, dev loop4, sector 0 [ 724.610047] Buffer I/O error on dev loop4, logical block 0, async page read [ 724.618975] print_req_error: I/O error, dev loop1, sector 0 22:23:59 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 20) 22:23:59 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020, 0x0, 0x0, 0x0}, 0x2020) sendmsg$nl_route(r0, &(0x7f0000002180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000002140)={&(0x7f0000002080)=@ipv6_getroute={0xac, 0x1a, 0x200, 0x70bd2b, 0x25dfdbfb, {0xa, 0x0, 0x14, 0x80, 0xeafcc6c827e00c74, 0x3, 0x190, 0x3, 0x1000}, [@RTA_OIF={0x8}, @RTA_PRIORITY={0x8, 0x6, 0x80000001}, @RTA_EXPIRES={0x8, 0x17, 0x2}, @RTA_METRICS={0x51, 0x8, 0x0, 0x1, "760038b28153fda68ce75b9245ecafb2dc3b68880c70c7366cb2f6cf6b27419698e213bf92fca1d9d49e51b371a3041705fd54719e8b23f2e61b50b2bc1068ec4e07b826e65dc1abf844abf188"}, @RTA_UID={0x8, 0x19, r1}, @RTA_UID={0x8, 0x19, 0xee01}, @RTA_GATEWAY={0x14, 0x5, @private0}]}, 0xac}, 0x1, 0x0, 0x0, 0x40}, 0x4000) 22:23:59 executing program 4: socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x800, 0x10000, 0x812, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000000)={r0}) [ 724.661544] gfs2: not a GFS2 filesystem [ 724.668033] f2fs_msg: 86 callbacks suppressed [ 724.668041] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 724.689833] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 22:23:59 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 22) [ 724.730077] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 724.766101] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 22:23:59 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket(0x2b, 0x4, 0x400) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x48, r2, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PW_TYPE={0x6}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e22}]}, 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c045) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000180)={0x2c, r2, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7ff}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000080}, 0x0) 22:23:59 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xe00}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:23:59 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async, rerun: 64) read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020, 0x0, 0x0, 0x0}, 0x2020) (rerun: 64) sendmsg$nl_route(r0, &(0x7f0000002180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000002140)={&(0x7f0000002080)=@ipv6_getroute={0xac, 0x1a, 0x200, 0x70bd2b, 0x25dfdbfb, {0xa, 0x0, 0x14, 0x80, 0xeafcc6c827e00c74, 0x3, 0x190, 0x3, 0x1000}, [@RTA_OIF={0x8}, @RTA_PRIORITY={0x8, 0x6, 0x80000001}, @RTA_EXPIRES={0x8, 0x17, 0x2}, @RTA_METRICS={0x51, 0x8, 0x0, 0x1, "760038b28153fda68ce75b9245ecafb2dc3b68880c70c7366cb2f6cf6b27419698e213bf92fca1d9d49e51b371a3041705fd54719e8b23f2e61b50b2bc1068ec4e07b826e65dc1abf844abf188"}, @RTA_UID={0x8, 0x19, r1}, @RTA_UID={0x8, 0x19, 0xee01}, @RTA_GATEWAY={0x14, 0x5, @private0}]}, 0xac}, 0x1, 0x0, 0x0, 0x40}, 0x4000) [ 724.790159] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 724.813855] FAULT_INJECTION: forcing a failure. [ 724.813855] name failslab, interval 1, probability 0, space 0, times 0 [ 724.827634] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 724.836243] CPU: 0 PID: 25648 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 724.836560] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 724.844121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 724.844126] Call Trace: [ 724.844143] dump_stack+0x1b2/0x281 [ 724.844159] should_fail.cold+0x10a/0x149 [ 724.844173] should_failslab+0xd6/0x130 [ 724.844186] __kmalloc+0x2c1/0x400 [ 724.844196] ? kobject_get_path+0xb5/0x230 [ 724.844207] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 724.844219] kobject_get_path+0xb5/0x230 [ 724.844232] kobject_uevent_env+0x230/0xf30 [ 724.844246] ? internal_create_group+0x48f/0x710 [ 724.851347] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 724.860605] lo_ioctl+0x11a6/0x1cd0 [ 724.860618] ? loop_set_status64+0xe0/0xe0 [ 724.860631] blkdev_ioctl+0x540/0x1830 [ 724.860642] ? blkpg_ioctl+0x8d0/0x8d0 [ 724.860652] ? trace_hardirqs_on+0x10/0x10 [ 724.860666] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 724.860675] ? debug_check_no_obj_freed+0x2c0/0x680 [ 724.860689] block_ioctl+0xd9/0x120 [ 724.941971] ? blkdev_fallocate+0x3a0/0x3a0 [ 724.946284] do_vfs_ioctl+0x75a/0xff0 [ 724.950065] ? lock_acquire+0x170/0x3f0 [ 724.954020] ? ioctl_preallocate+0x1a0/0x1a0 [ 724.958416] ? __fget+0x265/0x3e0 [ 724.961848] ? do_vfs_ioctl+0xff0/0xff0 [ 724.965817] ? security_file_ioctl+0x83/0xb0 [ 724.970202] SyS_ioctl+0x7f/0xb0 [ 724.973550] ? do_vfs_ioctl+0xff0/0xff0 [ 724.977508] do_syscall_64+0x1d5/0x640 [ 724.981375] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 724.986540] RIP: 0033:0x7f2b80117e07 [ 724.990226] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 724.997920] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 725.005166] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 725.012418] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 725.019680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 725.026927] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:23:59 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020, 0x0, 0x0, 0x0}, 0x2020) sendmsg$nl_route(r0, &(0x7f0000002180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000002140)={&(0x7f0000002080)=@ipv6_getroute={0xac, 0x1a, 0x200, 0x70bd2b, 0x25dfdbfb, {0xa, 0x0, 0x14, 0x80, 0xeafcc6c827e00c74, 0x3, 0x190, 0x3, 0x1000}, [@RTA_OIF={0x8}, @RTA_PRIORITY={0x8, 0x6, 0x80000001}, @RTA_EXPIRES={0x8, 0x17, 0x2}, @RTA_METRICS={0x51, 0x8, 0x0, 0x1, "760038b28153fda68ce75b9245ecafb2dc3b68880c70c7366cb2f6cf6b27419698e213bf92fca1d9d49e51b371a3041705fd54719e8b23f2e61b50b2bc1068ec4e07b826e65dc1abf844abf188"}, @RTA_UID={0x8, 0x19, r1}, @RTA_UID={0x8, 0x19, 0xee01}, @RTA_GATEWAY={0x14, 0x5, @private0}]}, 0xac}, 0x1, 0x0, 0x0, 0x40}, 0x4000) [ 725.059611] gfs2: not a GFS2 filesystem [ 725.068552] FAULT_INJECTION: forcing a failure. [ 725.068552] name failslab, interval 1, probability 0, space 0, times 0 [ 725.087520] CPU: 1 PID: 25656 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 725.095410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 725.104766] Call Trace: [ 725.107352] dump_stack+0x1b2/0x281 [ 725.110974] should_fail.cold+0x10a/0x149 [ 725.115102] should_failslab+0xd6/0x130 [ 725.119055] kmem_cache_alloc_node_trace+0x25a/0x400 [ 725.124156] __kmalloc_node_track_caller+0x38/0x70 [ 725.129066] __alloc_skb+0x96/0x510 [ 725.132681] kobject_uevent_env+0x882/0xf30 [ 725.136996] lo_ioctl+0x11a6/0x1cd0 [ 725.140601] ? loop_set_status64+0xe0/0xe0 [ 725.144823] blkdev_ioctl+0x540/0x1830 [ 725.148696] ? blkpg_ioctl+0x8d0/0x8d0 [ 725.152562] ? trace_hardirqs_on+0x10/0x10 [ 725.156774] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 725.161853] ? debug_check_no_obj_freed+0x2c0/0x680 [ 725.166864] block_ioctl+0xd9/0x120 [ 725.170475] ? blkdev_fallocate+0x3a0/0x3a0 [ 725.174773] do_vfs_ioctl+0x75a/0xff0 [ 725.178549] ? lock_acquire+0x170/0x3f0 [ 725.182507] ? ioctl_preallocate+0x1a0/0x1a0 [ 725.186893] ? __fget+0x265/0x3e0 [ 725.190333] ? do_vfs_ioctl+0xff0/0xff0 [ 725.194283] ? security_file_ioctl+0x83/0xb0 [ 725.198671] SyS_ioctl+0x7f/0xb0 [ 725.202016] ? do_vfs_ioctl+0xff0/0xff0 [ 725.205966] do_syscall_64+0x1d5/0x640 [ 725.209840] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 725.215011] RIP: 0033:0x7fe8714efe07 [ 725.218707] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 725.226391] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 725.233638] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 725.240888] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 725.248133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 22:24:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair(0x2b, 0xbf2c9a86042ed242, 0x580465f6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r1) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) mkdirat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x62) mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x103) 22:24:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) r1 = syz_mount_image$f2fs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="7746308c106a3b9a70cf95bee8f9e738c57c4cecd48e08d548357ae0cc354bb6b91bcbc722a2955a4e463a6d6dbc2f2571951db9ccb035f728b96531fc0bc2deb4c4a794f22211e3", 0x48, 0x9}], 0x10000, &(0x7f0000000180)={[{@norecovery}], [{@func={'func', 0x3d, 'PATH_CHECK'}}]}) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f00000001c0)={@desc={0x1, 0x0, @desc3}, 0x21, 0x0, '\x00', @c}) 22:24:00 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xe00}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:00 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 21) [ 725.255383] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 725.279202] gfs2: not a GFS2 filesystem 22:24:00 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r1, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3f}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}]}, 0x24}, 0x1, 0x0, 0x0, 0x44}, 0x4) 22:24:00 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 23) 22:24:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair(0x2b, 0xbf2c9a86042ed242, 0x580465f6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r1) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) mkdirat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x62) mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x103) 22:24:00 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async, rerun: 64) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 64) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r1, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3f}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}]}, 0x24}, 0x1, 0x0, 0x0, 0x44}, 0x4) 22:24:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair(0x2b, 0xbf2c9a86042ed242, 0x580465f6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r1) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) mkdirat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x62) mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x103) 22:24:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = syz_mount_image$f2fs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="7746308c106a3b9a70cf95bee8f9e738c57c4cecd48e08d548357ae0cc354bb6b91bcbc722a2955a4e463a6d6dbc2f2571951db9ccb035f728b96531fc0bc2deb4c4a794f22211e3", 0x48, 0x9}], 0x10000, &(0x7f0000000180)={[{@norecovery}], [{@func={'func', 0x3d, 'PATH_CHECK'}}]}) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f00000001c0)={@desc={0x1, 0x0, @desc3}, 0x21, 0x0, '\x00', @c}) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) syz_mount_image$f2fs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="7746308c106a3b9a70cf95bee8f9e738c57c4cecd48e08d548357ae0cc354bb6b91bcbc722a2955a4e463a6d6dbc2f2571951db9ccb035f728b96531fc0bc2deb4c4a794f22211e3", 0x48, 0x9}], 0x10000, &(0x7f0000000180)={[{@norecovery}], [{@func={'func', 0x3d, 'PATH_CHECK'}}]}) (async) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f00000001c0)={@desc={0x1, 0x0, @desc3}, 0x21, 0x0, '\x00', @c}) (async) [ 725.453221] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 725.454821] FAULT_INJECTION: forcing a failure. [ 725.454821] name failslab, interval 1, probability 0, space 0, times 0 [ 725.460251] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 725.522323] FAULT_INJECTION: forcing a failure. [ 725.522323] name failslab, interval 1, probability 0, space 0, times 0 [ 725.538284] CPU: 0 PID: 25687 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 725.546182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 725.555525] Call Trace: [ 725.558105] dump_stack+0x1b2/0x281 [ 725.561734] should_fail.cold+0x10a/0x149 [ 725.565876] should_failslab+0xd6/0x130 [ 725.569847] __kmalloc+0x2c1/0x400 [ 725.573383] ? kobject_get_path+0xb5/0x230 [ 725.577611] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 725.583051] kobject_get_path+0xb5/0x230 [ 725.587102] kobject_uevent_env+0x230/0xf30 [ 725.591416] ? internal_create_group+0x48f/0x710 [ 725.596166] lo_ioctl+0x11a6/0x1cd0 [ 725.599791] ? loop_set_status64+0xe0/0xe0 [ 725.604027] blkdev_ioctl+0x540/0x1830 [ 725.607908] ? blkpg_ioctl+0x8d0/0x8d0 [ 725.611785] ? trace_hardirqs_on+0x10/0x10 [ 725.616016] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 725.621107] ? debug_check_no_obj_freed+0x2c0/0x680 [ 725.626109] block_ioctl+0xd9/0x120 [ 725.629720] ? blkdev_fallocate+0x3a0/0x3a0 [ 725.634023] do_vfs_ioctl+0x75a/0xff0 [ 725.637814] ? lock_acquire+0x170/0x3f0 [ 725.641777] ? ioctl_preallocate+0x1a0/0x1a0 [ 725.646175] ? __fget+0x265/0x3e0 [ 725.649624] ? do_vfs_ioctl+0xff0/0xff0 [ 725.653587] ? security_file_ioctl+0x83/0xb0 [ 725.657986] SyS_ioctl+0x7f/0xb0 [ 725.661347] ? do_vfs_ioctl+0xff0/0xff0 [ 725.665318] do_syscall_64+0x1d5/0x640 [ 725.669208] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 725.674393] RIP: 0033:0x7f2b80117e07 [ 725.678089] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 725.685780] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 725.693032] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 725.700288] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 725.707537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 725.714789] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:24:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair(0x2b, 0xbf2c9a86042ed242, 0x580465f6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r1) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x103) [ 725.722051] CPU: 1 PID: 25698 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 725.729928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 725.739269] Call Trace: [ 725.741857] dump_stack+0x1b2/0x281 [ 725.745481] should_fail.cold+0x10a/0x149 [ 725.749628] should_failslab+0xd6/0x130 [ 725.753607] kmem_cache_alloc_node+0x263/0x410 [ 725.758188] __alloc_skb+0x5c/0x510 [ 725.761816] kobject_uevent_env+0x882/0xf30 [ 725.766140] lo_ioctl+0x11a6/0x1cd0 22:24:00 executing program 4: socket$nl_route(0x10, 0x3, 0x0) socketpair(0x2b, 0xbf2c9a86042ed242, 0x580465f6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r0) mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x103) [ 725.769773] ? loop_set_status64+0xe0/0xe0 [ 725.774006] blkdev_ioctl+0x540/0x1830 [ 725.777893] ? blkpg_ioctl+0x8d0/0x8d0 [ 725.781773] ? trace_hardirqs_on+0x10/0x10 [ 725.786000] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 725.791093] ? debug_check_no_obj_freed+0x2c0/0x680 [ 725.796108] block_ioctl+0xd9/0x120 [ 725.799730] ? blkdev_fallocate+0x3a0/0x3a0 [ 725.804047] do_vfs_ioctl+0x75a/0xff0 [ 725.807839] ? lock_acquire+0x170/0x3f0 [ 725.811803] ? ioctl_preallocate+0x1a0/0x1a0 [ 725.816209] ? __fget+0x265/0x3e0 [ 725.819658] ? do_vfs_ioctl+0xff0/0xff0 22:24:00 executing program 4: socket$nl_route(0x10, 0x3, 0x0) socketpair(0x2b, 0xbf2c9a86042ed242, 0x580465f6, &(0x7f0000000100)) mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x103) 22:24:00 executing program 4: socket$nl_route(0x10, 0x3, 0x0) mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x103) [ 725.823627] ? security_file_ioctl+0x83/0xb0 [ 725.828036] SyS_ioctl+0x7f/0xb0 [ 725.831399] ? do_vfs_ioctl+0xff0/0xff0 [ 725.835367] do_syscall_64+0x1d5/0x640 [ 725.839254] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 725.844431] RIP: 0033:0x7fe8714efe07 [ 725.848128] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 725.855832] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 725.863094] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 22:24:00 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xf00}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 725.870353] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 725.877612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 725.884874] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 725.901796] gfs2: not a GFS2 filesystem [ 725.904978] gfs2: not a GFS2 filesystem 22:24:00 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 22) 22:24:00 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r1, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3f}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}]}, 0x24}, 0x1, 0x0, 0x0, 0x44}, 0x4) 22:24:00 executing program 4: mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40, 0x103) 22:24:00 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 24) 22:24:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 725.971624] print_req_error: I/O error, dev loop1, sector 0 22:24:00 executing program 4: mknodat$null(0xffffffffffffff9c, 0x0, 0x40, 0x103) 22:24:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 726.072423] FAULT_INJECTION: forcing a failure. [ 726.072423] name failslab, interval 1, probability 0, space 0, times 0 [ 726.100998] CPU: 0 PID: 25744 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 726.108980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 726.118323] Call Trace: 22:24:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 726.120906] dump_stack+0x1b2/0x281 [ 726.124528] should_fail.cold+0x10a/0x149 [ 726.128673] should_failslab+0xd6/0x130 [ 726.132648] kmem_cache_alloc_node_trace+0x25a/0x400 [ 726.137751] __kmalloc_node_track_caller+0x38/0x70 [ 726.142678] __alloc_skb+0x96/0x510 [ 726.146308] kobject_uevent_env+0x882/0xf30 [ 726.150635] lo_ioctl+0x11a6/0x1cd0 [ 726.154269] ? loop_set_status64+0xe0/0xe0 [ 726.158508] blkdev_ioctl+0x540/0x1830 [ 726.162394] ? blkpg_ioctl+0x8d0/0x8d0 [ 726.166276] ? trace_hardirqs_on+0x10/0x10 22:24:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x40}]}, 0x24}, 0x1, 0x0, 0x0, 0xc004}, 0x44804) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 726.170510] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 726.175617] ? debug_check_no_obj_freed+0x2c0/0x680 [ 726.180630] block_ioctl+0xd9/0x120 [ 726.184247] ? blkdev_fallocate+0x3a0/0x3a0 [ 726.188567] do_vfs_ioctl+0x75a/0xff0 [ 726.192364] ? lock_acquire+0x170/0x3f0 [ 726.196338] ? ioctl_preallocate+0x1a0/0x1a0 [ 726.200740] ? __fget+0x265/0x3e0 [ 726.204189] ? do_vfs_ioctl+0xff0/0xff0 [ 726.208159] ? security_file_ioctl+0x83/0xb0 [ 726.212560] SyS_ioctl+0x7f/0xb0 [ 726.215920] ? do_vfs_ioctl+0xff0/0xff0 22:24:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async, rerun: 32) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x40}]}, 0x24}, 0x1, 0x0, 0x0, 0xc004}, 0x44804) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 726.219889] do_syscall_64+0x1d5/0x640 [ 726.223778] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 726.228955] RIP: 0033:0x7f2b80117e07 [ 726.232652] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 726.240354] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 726.247614] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 726.254873] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 726.262132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 22:24:01 executing program 4: mknodat$null(0xffffffffffffff9c, 0x0, 0x40, 0x103) [ 726.269391] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 726.292047] FAULT_INJECTION: forcing a failure. [ 726.292047] name failslab, interval 1, probability 0, space 0, times 0 [ 726.296088] gfs2: not a GFS2 filesystem [ 726.328334] CPU: 1 PID: 25747 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 726.336226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 726.345560] Call Trace: [ 726.348130] dump_stack+0x1b2/0x281 [ 726.351738] should_fail.cold+0x10a/0x149 [ 726.355866] should_failslab+0xd6/0x130 [ 726.359818] kmem_cache_alloc_node+0x263/0x410 [ 726.364376] __alloc_skb+0x5c/0x510 [ 726.367980] kobject_uevent_env+0x882/0xf30 [ 726.372294] lo_ioctl+0x11a6/0x1cd0 [ 726.375897] ? loop_set_status64+0xe0/0xe0 [ 726.380112] blkdev_ioctl+0x540/0x1830 [ 726.383975] ? blkpg_ioctl+0x8d0/0x8d0 [ 726.387840] ? trace_hardirqs_on+0x10/0x10 [ 726.392050] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 726.397136] ? debug_check_no_obj_freed+0x2c0/0x680 [ 726.402139] block_ioctl+0xd9/0x120 [ 726.405740] ? blkdev_fallocate+0x3a0/0x3a0 [ 726.410039] do_vfs_ioctl+0x75a/0xff0 [ 726.413827] ? lock_acquire+0x170/0x3f0 [ 726.417776] ? ioctl_preallocate+0x1a0/0x1a0 [ 726.422169] ? __fget+0x265/0x3e0 [ 726.425600] ? do_vfs_ioctl+0xff0/0xff0 [ 726.429636] ? security_file_ioctl+0x83/0xb0 [ 726.434029] SyS_ioctl+0x7f/0xb0 [ 726.437369] ? do_vfs_ioctl+0xff0/0xff0 [ 726.441318] do_syscall_64+0x1d5/0x640 [ 726.445183] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 726.450347] RIP: 0033:0x7fe8714efe07 [ 726.454032] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 726.461717] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 726.468962] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 22:24:01 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xf00}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x40}]}, 0x24}, 0x1, 0x0, 0x0, 0xc004}, 0x44804) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:01 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r0, 0x8, 0x400, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x20}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x9}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @multicast1}}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x4) 22:24:01 executing program 4: mknodat$null(0xffffffffffffff9c, 0x0, 0x40, 0x103) [ 726.476217] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 726.483470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 726.490713] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 726.544165] gfs2: not a GFS2 filesystem 22:24:01 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 25) 22:24:01 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 23) 22:24:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = inotify_init() r2 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40000200) inotify_rm_watch(r1, r2) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:01 executing program 4: mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x103) 22:24:01 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r0, 0x8, 0x400, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x20}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x9}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @multicast1}}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x4) 22:24:01 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xf00}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) r1 = inotify_init() r2 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40000200) inotify_rm_watch(r1, r2) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:01 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r0, 0x8, 0x400, 0x25dfdbfe, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x20}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x1, 0x0}}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x9}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={'\x00', '\xff\xff', @multicast1}}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x4) [ 726.718552] FAULT_INJECTION: forcing a failure. [ 726.718552] name failslab, interval 1, probability 0, space 0, times 0 [ 726.736414] CPU: 0 PID: 25797 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 726.744301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 726.753646] Call Trace: [ 726.756238] dump_stack+0x1b2/0x281 [ 726.759868] should_fail.cold+0x10a/0x149 [ 726.764020] should_failslab+0xd6/0x130 22:24:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = inotify_init() r2 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40000200) inotify_rm_watch(r1, r2) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) socket$nl_route(0x10, 0x3, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) inotify_init() (async) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40000200) (async) inotify_rm_watch(r1, r2) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) [ 726.767994] kmem_cache_alloc_node_trace+0x25a/0x400 [ 726.773095] __kmalloc_node_track_caller+0x38/0x70 [ 726.778020] __alloc_skb+0x96/0x510 [ 726.781646] kobject_uevent_env+0x882/0xf30 [ 726.785968] lo_ioctl+0x11a6/0x1cd0 [ 726.789596] ? loop_set_status64+0xe0/0xe0 [ 726.793831] blkdev_ioctl+0x540/0x1830 [ 726.797713] ? blkpg_ioctl+0x8d0/0x8d0 [ 726.801590] ? trace_hardirqs_on+0x10/0x10 [ 726.805822] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 726.810918] ? debug_check_no_obj_freed+0x2c0/0x680 22:24:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) socketpair(0x2, 0x3, 0x2, &(0x7f0000000040)) [ 726.815929] block_ioctl+0xd9/0x120 [ 726.819565] ? blkdev_fallocate+0x3a0/0x3a0 [ 726.823882] do_vfs_ioctl+0x75a/0xff0 [ 726.827694] ? lock_acquire+0x170/0x3f0 [ 726.831662] ? ioctl_preallocate+0x1a0/0x1a0 [ 726.836066] ? __fget+0x265/0x3e0 [ 726.839517] ? do_vfs_ioctl+0xff0/0xff0 [ 726.843502] ? security_file_ioctl+0x83/0xb0 [ 726.847905] SyS_ioctl+0x7f/0xb0 [ 726.851262] ? do_vfs_ioctl+0xff0/0xff0 [ 726.855239] do_syscall_64+0x1d5/0x640 [ 726.859123] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 726.864306] RIP: 0033:0x7f2b80117e07 22:24:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) socketpair(0x2, 0x3, 0x2, &(0x7f0000000040)) 22:24:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) socketpair(0x2, 0x3, 0x2, &(0x7f0000000040)) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) socketpair(0x2, 0x3, 0x2, &(0x7f0000000040)) (async) [ 726.868008] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 726.875706] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 726.882967] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 726.890230] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 726.897492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 726.904749] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 726.929070] FAULT_INJECTION: forcing a failure. [ 726.929070] name failslab, interval 1, probability 0, space 0, times 0 [ 726.959762] gfs2: not a GFS2 filesystem [ 726.968610] CPU: 0 PID: 25798 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 726.976477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 726.985812] Call Trace: [ 726.988404] dump_stack+0x1b2/0x281 [ 726.992019] should_fail.cold+0x10a/0x149 [ 726.996192] should_failslab+0xd6/0x130 [ 727.000153] kmem_cache_alloc_node_trace+0x25a/0x400 [ 727.005235] __kmalloc_node_track_caller+0x38/0x70 [ 727.010141] __alloc_skb+0x96/0x510 [ 727.013745] kobject_uevent_env+0x882/0xf30 [ 727.018046] lo_ioctl+0x11a6/0x1cd0 [ 727.021651] ? loop_set_status64+0xe0/0xe0 [ 727.025866] blkdev_ioctl+0x540/0x1830 [ 727.029730] ? blkpg_ioctl+0x8d0/0x8d0 [ 727.033608] ? trace_hardirqs_on+0x10/0x10 [ 727.037824] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 727.042903] ? debug_check_no_obj_freed+0x2c0/0x680 [ 727.047899] block_ioctl+0xd9/0x120 [ 727.051503] ? blkdev_fallocate+0x3a0/0x3a0 [ 727.055800] do_vfs_ioctl+0x75a/0xff0 [ 727.059699] ? lock_acquire+0x170/0x3f0 [ 727.063653] ? ioctl_preallocate+0x1a0/0x1a0 [ 727.068044] ? __fget+0x265/0x3e0 [ 727.071492] ? do_vfs_ioctl+0xff0/0xff0 [ 727.075448] ? security_file_ioctl+0x83/0xb0 [ 727.079835] SyS_ioctl+0x7f/0xb0 [ 727.083181] ? do_vfs_ioctl+0xff0/0xff0 [ 727.087133] do_syscall_64+0x1d5/0x640 [ 727.091007] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 727.096172] RIP: 0033:0x7fe8714efe07 [ 727.099858] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 727.107575] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 727.114839] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 727.122182] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 727.129438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 727.136702] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 727.164749] gfs2: not a GFS2 filesystem 22:24:02 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 26) 22:24:02 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='tunl0\x00'/16, @ANYRES32=0x0, @ANYBLOB="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"]}) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000200)={'ip6_vti0\x00', &(0x7f0000000180)={'syztnl0\x00', r1, 0x29, 0x3, 0x0, 0x2, 0xc, @mcast2, @local, 0x10, 0x87, 0x286, 0x3}}) 22:24:02 executing program 4: mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x103) 22:24:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="74866e6a113b909e8ca6446cc2cbc4d2", @ANYRES32=0x0, @ANYBLOB="001007000000820b000000000000007400650000022f90787f000001e00000010144340f11ac14142200000fc7ac1e010100008000ac1414aa00002b31ac1414aaff7f00000a010100000009000000000100000000071b8bffff0069ffff640101017f000001ac14142be0000001ac1e0001890f80ac1414aa7f00"]}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000000)) syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x430282) 22:24:02 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 24) 22:24:02 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xf80}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:02 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='tunl0\x00'/16, @ANYRES32=0x0, @ANYBLOB="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"]}) (async) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000200)={'ip6_vti0\x00', &(0x7f0000000180)={'syztnl0\x00', r1, 0x29, 0x3, 0x0, 0x2, 0xc, @mcast2, @local, 0x10, 0x87, 0x286, 0x3}}) [ 727.357735] FAULT_INJECTION: forcing a failure. [ 727.357735] name failslab, interval 1, probability 0, space 0, times 0 [ 727.428644] CPU: 0 PID: 25852 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 727.436547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 727.445890] Call Trace: [ 727.448476] dump_stack+0x1b2/0x281 [ 727.452103] should_fail.cold+0x10a/0x149 [ 727.456248] should_failslab+0xd6/0x130 [ 727.460218] kmem_cache_alloc_node_trace+0x25a/0x400 [ 727.465323] __kmalloc_node_track_caller+0x38/0x70 [ 727.470238] __alloc_skb+0x96/0x510 [ 727.473852] kobject_uevent_env+0x882/0xf30 [ 727.478162] lo_ioctl+0x11a6/0x1cd0 [ 727.481776] ? loop_set_status64+0xe0/0xe0 [ 727.486003] blkdev_ioctl+0x540/0x1830 [ 727.489869] ? blkpg_ioctl+0x8d0/0x8d0 [ 727.493739] ? trace_hardirqs_on+0x10/0x10 [ 727.497959] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 727.503048] ? debug_check_no_obj_freed+0x2c0/0x680 [ 727.508044] block_ioctl+0xd9/0x120 [ 727.511648] ? blkdev_fallocate+0x3a0/0x3a0 [ 727.515945] do_vfs_ioctl+0x75a/0xff0 [ 727.519721] ? lock_acquire+0x170/0x3f0 [ 727.523677] ? ioctl_preallocate+0x1a0/0x1a0 [ 727.528068] ? __fget+0x265/0x3e0 [ 727.531503] ? do_vfs_ioctl+0xff0/0xff0 [ 727.535455] ? security_file_ioctl+0x83/0xb0 [ 727.539837] SyS_ioctl+0x7f/0xb0 [ 727.543177] ? do_vfs_ioctl+0xff0/0xff0 [ 727.547134] do_syscall_64+0x1d5/0x640 [ 727.551002] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 727.556186] RIP: 0033:0x7f2b80117e07 [ 727.559870] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 727.567558] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 22:24:02 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='tunl0\x00'/16, @ANYRES32=0x0, @ANYBLOB="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"]}) (async) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000200)={'ip6_vti0\x00', &(0x7f0000000180)={'syztnl0\x00', r1, 0x29, 0x3, 0x0, 0x2, 0xc, @mcast2, @local, 0x10, 0x87, 0x286, 0x3}}) 22:24:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="74866e6a113b909e8ca6446cc2cbc4d2", @ANYRES32=0x0, @ANYBLOB="001007000000820b000000000000007400650000022f90787f000001e00000010144340f11ac14142200000fc7ac1e010100008000ac1414aa00002b31ac1414aaff7f00000a010100000009000000000100000000071b8bffff0069ffff640101017f000001ac14142be0000001ac1e0001890f80ac1414aa7f00"]}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000000)) (async) syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x430282) 22:24:02 executing program 4: mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x103) [ 727.574803] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 727.582052] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 727.589303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 727.596563] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 727.618711] FAULT_INJECTION: forcing a failure. [ 727.618711] name failslab, interval 1, probability 0, space 0, times 0 [ 727.639865] CPU: 0 PID: 25855 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 727.647759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 727.657103] Call Trace: [ 727.659682] dump_stack+0x1b2/0x281 [ 727.663300] should_fail.cold+0x10a/0x149 [ 727.667448] should_failslab+0xd6/0x130 [ 727.671419] kmem_cache_alloc_node_trace+0x25a/0x400 22:24:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="74866e6a113b909e8ca6446cc2cbc4d2", @ANYRES32=0x0, @ANYBLOB="001007000000820b000000000000007400650000022f90787f000001e00000010144340f11ac14142200000fc7ac1e010100008000ac1414aa00002b31ac1414aaff7f00000a010100000009000000000100000000071b8bffff0069ffff640101017f000001ac14142be0000001ac1e0001890f80ac1414aa7f00"]}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000000)) syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x430282) [ 727.676521] __kmalloc_node_track_caller+0x38/0x70 [ 727.681449] __alloc_skb+0x96/0x510 [ 727.685075] kobject_uevent_env+0x882/0xf30 [ 727.689398] lo_ioctl+0x11a6/0x1cd0 [ 727.693028] ? loop_set_status64+0xe0/0xe0 [ 727.697259] blkdev_ioctl+0x540/0x1830 [ 727.701140] ? blkpg_ioctl+0x8d0/0x8d0 [ 727.705019] ? trace_hardirqs_on+0x10/0x10 [ 727.709250] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 727.714344] ? debug_check_no_obj_freed+0x2c0/0x680 [ 727.719354] block_ioctl+0xd9/0x120 [ 727.722975] ? blkdev_fallocate+0x3a0/0x3a0 22:24:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="74866e6a113b909e8ca6446cc2cbc4d2", @ANYRES32=0x0, @ANYBLOB="001007000000820b000000000000007400650000022f90787f000001e00000010144340f11ac14142200000fc7ac1e010100008000ac1414aa00002b31ac1414aaff7f00000a010100000009000000000100000000071b8bffff0069ffff640101017f000001ac14142be0000001ac1e0001890f80ac1414aa7f00"]}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000000)) syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x430282) [ 727.727288] do_vfs_ioctl+0x75a/0xff0 [ 727.731080] ? lock_acquire+0x170/0x3f0 [ 727.735048] ? ioctl_preallocate+0x1a0/0x1a0 [ 727.739451] ? __fget+0x265/0x3e0 [ 727.742916] ? do_vfs_ioctl+0xff0/0xff0 [ 727.746883] ? security_file_ioctl+0x83/0xb0 [ 727.751283] SyS_ioctl+0x7f/0xb0 [ 727.754643] ? do_vfs_ioctl+0xff0/0xff0 [ 727.758610] do_syscall_64+0x1d5/0x640 [ 727.762493] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 727.767671] RIP: 0033:0x7fe8714efe07 [ 727.771369] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 727.779070] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 727.786328] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 727.793590] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 727.800850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 727.808111] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 727.821102] gfs2: not a GFS2 filesystem [ 727.878578] gfs2: not a GFS2 filesystem 22:24:02 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 27) 22:24:02 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="74866e6a113b909e8ca6446cc2cbc4d2", @ANYRES32=0x0, @ANYBLOB="001007000000820b000000000000007400650000022f90787f000001e00000010144340f11ac14142200000fc7ac1e010100008000ac1414aa00002b31ac1414aaff7f00000a010100000009000000000100000000071b8bffff0069ffff640101017f000001ac14142be0000001ac1e0001890f80ac1414aa7f00"]}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000000)) syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x430282) 22:24:02 executing program 0: getegid() socket$inet6_udplite(0xa, 0x2, 0x88) 22:24:02 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xf80}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:02 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="74866e6a113b909e8ca6446cc2cbc4d2", @ANYRES32=0x0, @ANYBLOB="001007000000820b000000000000007400650000022f90787f000001e00000010144340f11ac14142200000fc7ac1e010100008000ac1414aa00002b31ac1414aaff7f00000a010100000009000000000100000000071b8bffff0069ffff640101017f000001ac14142be0000001ac1e0001890f80ac1414aa7f00"]}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000000)) syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x430282) socket$inet_udplite(0x2, 0x2, 0x88) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="74866e6a113b909e8ca6446cc2cbc4d2", @ANYRES32=0x0, @ANYBLOB="001007000000820b000000000000007400650000022f90787f000001e00000010144340f11ac14142200000fc7ac1e010100008000ac1414aa00002b31ac1414aaff7f00000a010100000009000000000100000000071b8bffff0069ffff640101017f000001ac14142be0000001ac1e0001890f80ac1414aa7f00"]}) (async) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000000)) (async) syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x430282) (async) 22:24:02 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 25) 22:24:02 executing program 0: getegid() socket$inet6_udplite(0xa, 0x2, 0x88) getegid() (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) [ 728.021501] FAULT_INJECTION: forcing a failure. [ 728.021501] name failslab, interval 1, probability 0, space 0, times 0 [ 728.033377] CPU: 1 PID: 25906 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 728.041267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 728.050618] Call Trace: [ 728.053204] dump_stack+0x1b2/0x281 [ 728.056834] should_fail.cold+0x10a/0x149 [ 728.060991] should_failslab+0xd6/0x130 [ 728.064981] kmem_cache_alloc_node+0x263/0x410 [ 728.069565] __alloc_skb+0x5c/0x510 [ 728.073195] kobject_uevent_env+0x882/0xf30 [ 728.077521] lo_ioctl+0x11a6/0x1cd0 [ 728.081149] ? loop_set_status64+0xe0/0xe0 [ 728.085379] blkdev_ioctl+0x540/0x1830 [ 728.089262] ? blkpg_ioctl+0x8d0/0x8d0 [ 728.093146] ? trace_hardirqs_on+0x10/0x10 [ 728.097384] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 728.102493] ? debug_check_no_obj_freed+0x2c0/0x680 [ 728.107510] block_ioctl+0xd9/0x120 [ 728.111136] ? blkdev_fallocate+0x3a0/0x3a0 [ 728.115452] do_vfs_ioctl+0x75a/0xff0 22:24:03 executing program 5: setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0xb, &(0x7f0000000140)=0xffffff81, 0x4) socket$nl_route(0x10, 0x3, 0x0) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x204000, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x2) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) syz_mount_image$squashfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x10000, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="5069b1bb618890330377aad3cf6e011a9f2901efd6cca602e2", 0x19, 0x4}], 0x4000, &(0x7f0000000200)=ANY=[@ANYBLOB="2f6465762f6164737031002c2d2c2b5ba9262c21922e002c2f6465762f6164737031002c2b2c2f6465762f6164737031002c2f641a85cd75abfe168604a15165762f6164737031002c3e5c295d2f297b7d2d2d272c233a5e2c812c61707072616973655f91dfdac6738cf6117369672c736d61636b66736861743d2f6465762f61642e5f3f9d1f7ae84e2bd94021"]) [ 728.119246] ? lock_acquire+0x170/0x3f0 [ 728.123232] ? ioctl_preallocate+0x1a0/0x1a0 [ 728.127644] ? __fget+0x265/0x3e0 [ 728.131097] ? do_vfs_ioctl+0xff0/0xff0 [ 728.135067] ? security_file_ioctl+0x83/0xb0 [ 728.139469] SyS_ioctl+0x7f/0xb0 [ 728.142816] ? do_vfs_ioctl+0xff0/0xff0 [ 728.146777] do_syscall_64+0x1d5/0x640 [ 728.150717] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 728.155886] RIP: 0033:0x7f2b80117e07 [ 728.159583] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 22:24:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="74866e6a113b909e8ca6446cc2cbc4d2", @ANYRES32=0x0, @ANYBLOB="001007000000820b000000000000007400650000022f90787f000001e00000010144340f11ac14142200000fc7ac1e010100008000ac1414aa00002b31ac1414aaff7f00000a010100000009000000000100000000071b8bffff0069ffff640101017f000001ac14142be0000001ac1e0001890f80ac1414aa7f00"]}) socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x430282) [ 728.167393] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 728.174638] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 728.181894] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 728.189315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 728.196574] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:24:03 executing program 0: getegid() socket$inet6_udplite(0xa, 0x2, 0x88) [ 728.223041] FAULT_INJECTION: forcing a failure. [ 728.223041] name failslab, interval 1, probability 0, space 0, times 0 [ 728.242035] gfs2: not a GFS2 filesystem [ 728.246072] CPU: 1 PID: 25905 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 728.253948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 728.263379] Call Trace: [ 728.265965] dump_stack+0x1b2/0x281 22:24:03 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x2) 22:24:03 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x2) [ 728.269595] should_fail.cold+0x10a/0x149 [ 728.273744] should_failslab+0xd6/0x130 [ 728.277719] kmem_cache_alloc_node_trace+0x25a/0x400 [ 728.282823] __kmalloc_node_track_caller+0x38/0x70 [ 728.287755] __alloc_skb+0x96/0x510 [ 728.291384] kobject_uevent_env+0x882/0xf30 [ 728.295706] lo_ioctl+0x11a6/0x1cd0 [ 728.299330] ? loop_set_status64+0xe0/0xe0 [ 728.303562] blkdev_ioctl+0x540/0x1830 [ 728.307446] ? blkpg_ioctl+0x8d0/0x8d0 [ 728.311331] ? trace_hardirqs_on+0x10/0x10 [ 728.315563] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 728.320661] ? debug_check_no_obj_freed+0x2c0/0x680 [ 728.325675] block_ioctl+0xd9/0x120 [ 728.329295] ? blkdev_fallocate+0x3a0/0x3a0 [ 728.333613] do_vfs_ioctl+0x75a/0xff0 [ 728.337409] ? lock_acquire+0x170/0x3f0 [ 728.341376] ? ioctl_preallocate+0x1a0/0x1a0 [ 728.345781] ? __fget+0x265/0x3e0 [ 728.349237] ? do_vfs_ioctl+0xff0/0xff0 [ 728.353202] ? security_file_ioctl+0x83/0xb0 [ 728.357605] SyS_ioctl+0x7f/0xb0 [ 728.360961] ? do_vfs_ioctl+0xff0/0xff0 [ 728.364923] do_syscall_64+0x1d5/0x640 [ 728.368790] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 728.373972] RIP: 0033:0x7fe8714efe07 [ 728.377658] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 728.385351] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 728.392618] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 728.399878] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 728.407137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 728.414403] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 728.427346] gfs2: not a GFS2 filesystem [ 728.439265] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop5 22:24:03 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 28) 22:24:03 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x2) socket$inet6_udplite(0xa, 0x2, 0x88) (async) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x2) (async) 22:24:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="74866e6a113b909e8ca6446cc2cbc4d2", @ANYRES32=0x0, @ANYBLOB="001007000000820b000000000000007400650000022f90787f000001e00000010144340f11ac14142200000fc7ac1e010100008000ac1414aa00002b31ac1414aaff7f00000a010100000009000000000100000000071b8bffff0069ffff640101017f000001ac14142be0000001ac1e0001890f80ac1414aa7f00"]}) syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x430282) 22:24:03 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xf80}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:03 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 26) 22:24:03 executing program 5: setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0xb, &(0x7f0000000140)=0xffffff81, 0x4) (async, rerun: 32) socket$nl_route(0x10, 0x3, 0x0) (rerun: 32) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x204000, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x2) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async, rerun: 64) syz_mount_image$squashfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x10000, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="5069b1bb618890330377aad3cf6e011a9f2901efd6cca602e2", 0x19, 0x4}], 0x4000, &(0x7f0000000200)=ANY=[@ANYBLOB="2f6465762f6164737031002c2d2c2b5ba9262c21922e002c2f6465762f6164737031002c2b2c2f6465762f6164737031002c2f641a85cd75abfe168604a15165762f6164737031002c3e5c295d2f297b7d2d2d272c233a5e2c812c61707072616973655f91dfdac6738cf6117369672c736d61636b66736861743d2f6465762f61642e5f3f9d1f7ae84e2bd94021"]) (rerun: 64) 22:24:03 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000180), 0x272980, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000200)={'syztnl0\x00', &(0x7f00000001c0)={'tunl0\x00', 0x0, 0x10, 0x8000, 0x0, 0x9, {{0x6, 0x4, 0x1, 0x4, 0x18, 0x68, 0x0, 0xe4, 0x29, 0x0, @local, @multicast2, {[@end]}}}}}) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10402000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x7c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp=r1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'lo\x00'}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000000000000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000000000}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xfa36}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40800}, 0x40000) [ 728.638843] FAULT_INJECTION: forcing a failure. [ 728.638843] name failslab, interval 1, probability 0, space 0, times 0 [ 728.652719] CPU: 0 PID: 25961 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 728.660607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 728.669954] Call Trace: [ 728.672538] dump_stack+0x1b2/0x281 [ 728.676164] should_fail.cold+0x10a/0x149 [ 728.680314] should_failslab+0xd6/0x130 22:24:03 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x430282) [ 728.684289] kmem_cache_alloc_node_trace+0x25a/0x400 [ 728.689393] __kmalloc_node_track_caller+0x38/0x70 [ 728.694319] __alloc_skb+0x96/0x510 [ 728.697945] kobject_uevent_env+0x882/0xf30 [ 728.702271] lo_ioctl+0x11a6/0x1cd0 [ 728.705899] ? loop_set_status64+0xe0/0xe0 [ 728.710134] blkdev_ioctl+0x540/0x1830 [ 728.714016] ? blkpg_ioctl+0x8d0/0x8d0 [ 728.717897] ? trace_hardirqs_on+0x10/0x10 [ 728.722125] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 728.727220] ? debug_check_no_obj_freed+0x2c0/0x680 [ 728.732667] block_ioctl+0xd9/0x120 22:24:03 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x430282) 22:24:03 executing program 4: syz_open_dev$dri(0x0, 0xffffffff7ffffffd, 0x430282) 22:24:03 executing program 4: syz_open_dev$dri(0x0, 0xffffffff7ffffffd, 0x430282) [ 728.736373] ? blkdev_fallocate+0x3a0/0x3a0 [ 728.740686] do_vfs_ioctl+0x75a/0xff0 [ 728.744476] ? lock_acquire+0x170/0x3f0 [ 728.748454] ? ioctl_preallocate+0x1a0/0x1a0 [ 728.752857] ? __fget+0x265/0x3e0 [ 728.756304] ? do_vfs_ioctl+0xff0/0xff0 [ 728.760274] ? security_file_ioctl+0x83/0xb0 [ 728.764675] SyS_ioctl+0x7f/0xb0 [ 728.768035] ? do_vfs_ioctl+0xff0/0xff0 [ 728.772002] do_syscall_64+0x1d5/0x640 [ 728.775892] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 728.781073] RIP: 0033:0x7fe8714efe07 22:24:03 executing program 4: syz_open_dev$dri(0x0, 0xffffffff7ffffffd, 0x430282) [ 728.784770] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 728.792471] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 728.799733] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 728.806990] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 728.814250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 728.821506] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 728.836725] FAULT_INJECTION: forcing a failure. [ 728.836725] name failslab, interval 1, probability 0, space 0, times 0 [ 728.844646] print_req_error: 2 callbacks suppressed [ 728.844652] print_req_error: I/O error, dev loop1, sector 0 [ 728.854779] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop5 [ 728.871248] print_req_error: I/O error, dev loop1, sector 0 [ 728.877042] Buffer I/O error on dev loop1, logical block 0, async page read [ 728.885237] gfs2: not a GFS2 filesystem [ 728.885870] print_req_error: I/O error, dev loop1, sector 0 [ 728.889547] CPU: 1 PID: 25966 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 728.895520] Buffer I/O error on dev loop1, logical block 0, async page read [ 728.902768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 728.902772] Call Trace: [ 728.902787] dump_stack+0x1b2/0x281 [ 728.902801] should_fail.cold+0x10a/0x149 [ 728.912329] print_req_error: I/O error, dev loop1, sector 0 [ 728.919215] should_failslab+0xd6/0x130 [ 728.921789] Buffer I/O error on dev loop1, logical block 0, async page read [ 728.925373] kmem_cache_alloc_node+0x263/0x410 [ 728.929619] print_req_error: I/O error, dev loop1, sector 0 [ 728.935203] __alloc_skb+0x5c/0x510 [ 728.935219] kobject_uevent_env+0x882/0xf30 [ 728.935238] lo_ioctl+0x11a6/0x1cd0 [ 728.939176] Buffer I/O error on dev loop1, logical block 0, async page read [ 728.946262] ? loop_set_status64+0xe0/0xe0 [ 728.946274] blkdev_ioctl+0x540/0x1830 [ 728.946285] ? blkpg_ioctl+0x8d0/0x8d0 [ 728.950933] print_req_error: I/O error, dev loop1, sector 0 [ 728.956533] ? finish_task_switch+0x14d/0x610 [ 728.956543] ? switch_mm_irqs_off+0x601/0xeb0 [ 728.956558] ? __schedule+0x893/0x1de0 [ 728.956571] ? debug_check_no_obj_freed+0x2c0/0x680 [ 728.960308] print_req_error: I/O error, dev loop1, sector 0 [ 728.964488] block_ioctl+0xd9/0x120 [ 728.964497] ? blkdev_fallocate+0x3a0/0x3a0 [ 728.964509] do_vfs_ioctl+0x75a/0xff0 [ 728.968196] print_req_error: I/O error, dev loop1, sector 0 [ 728.975198] ? ioctl_preallocate+0x1a0/0x1a0 [ 728.975208] ? retint_kernel+0x2d/0x2d [ 728.975219] ? do_vfs_ioctl+0xff0/0xff0 [ 728.975232] ? audit_kill_trees+0x230/0x230 [ 728.979578] print_req_error: I/O error, dev loop1, sector 0 [ 728.983305] ? security_file_ioctl+0x83/0xb0 [ 728.983317] SyS_ioctl+0x7f/0xb0 [ 728.983323] ? do_vfs_ioctl+0xff0/0xff0 [ 728.983334] do_syscall_64+0x1d5/0x640 [ 728.987273] print_req_error: I/O error, dev loop1, sector 0 [ 728.992893] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 728.992904] RIP: 0033:0x7f2b80117e07 [ 729.085869] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 729.093550] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 729.100793] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 729.108039] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 729.115283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 729.122526] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 729.142163] gfs2: not a GFS2 filesystem 22:24:04 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 29) 22:24:04 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0x0, 0x430282) 22:24:04 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000180), 0x272980, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async, rerun: 32) r1 = socket$inet_udp(0x2, 0x2, 0x0) (rerun: 32) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) (async) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000200)={'syztnl0\x00', &(0x7f00000001c0)={'tunl0\x00', 0x0, 0x10, 0x8000, 0x0, 0x9, {{0x6, 0x4, 0x1, 0x4, 0x18, 0x68, 0x0, 0xe4, 0x29, 0x0, @local, @multicast2, {[@end]}}}}}) (async, rerun: 64) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10402000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x7c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp=r1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'lo\x00'}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000000000000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000000000}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xfa36}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40800}, 0x40000) (rerun: 64) 22:24:04 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xfc0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:04 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 27) [ 729.182230] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop5 [ 729.199475] FAULT_INJECTION: forcing a failure. [ 729.199475] name failslab, interval 1, probability 0, space 0, times 0 [ 729.216789] CPU: 0 PID: 26001 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 729.224677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 729.234020] Call Trace: [ 729.236604] dump_stack+0x1b2/0x281 [ 729.240230] should_fail.cold+0x10a/0x149 [ 729.244377] should_failslab+0xd6/0x130 [ 729.248352] kmem_cache_alloc_node+0x263/0x410 [ 729.252933] __alloc_skb+0x5c/0x510 [ 729.256560] kobject_uevent_env+0x882/0xf30 [ 729.260884] lo_ioctl+0x11a6/0x1cd0 [ 729.264511] ? loop_set_status64+0xe0/0xe0 [ 729.268744] blkdev_ioctl+0x540/0x1830 [ 729.272625] ? blkpg_ioctl+0x8d0/0x8d0 [ 729.276507] ? trace_hardirqs_on+0x10/0x10 [ 729.280737] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 729.285835] ? debug_check_no_obj_freed+0x2c0/0x680 [ 729.290850] block_ioctl+0xd9/0x120 [ 729.294468] ? blkdev_fallocate+0x3a0/0x3a0 [ 729.298785] do_vfs_ioctl+0x75a/0xff0 [ 729.302580] ? lock_acquire+0x170/0x3f0 [ 729.306547] ? ioctl_preallocate+0x1a0/0x1a0 [ 729.310952] ? __fget+0x265/0x3e0 [ 729.314399] ? do_vfs_ioctl+0xff0/0xff0 [ 729.318371] ? security_file_ioctl+0x83/0xb0 [ 729.322774] SyS_ioctl+0x7f/0xb0 [ 729.326134] ? do_vfs_ioctl+0xff0/0xff0 [ 729.330107] do_syscall_64+0x1d5/0x640 [ 729.333997] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 729.339175] RIP: 0033:0x7fe8714efe07 [ 729.342876] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 729.350578] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 729.357839] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 729.365100] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 729.372360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 729.379630] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 729.399017] gfs2: not a GFS2 filesystem [ 729.399446] FAULT_INJECTION: forcing a failure. [ 729.399446] name failslab, interval 1, probability 0, space 0, times 0 [ 729.429157] CPU: 1 PID: 26008 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 729.437046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 729.446389] Call Trace: [ 729.448971] dump_stack+0x1b2/0x281 [ 729.452599] should_fail.cold+0x10a/0x149 [ 729.456745] should_failslab+0xd6/0x130 [ 729.460715] kmem_cache_alloc_node+0x263/0x410 [ 729.465295] __alloc_skb+0x5c/0x510 [ 729.468931] kobject_uevent_env+0x882/0xf30 [ 729.473257] lo_ioctl+0x11a6/0x1cd0 [ 729.476884] ? loop_set_status64+0xe0/0xe0 [ 729.481124] blkdev_ioctl+0x540/0x1830 [ 729.485012] ? blkpg_ioctl+0x8d0/0x8d0 [ 729.488905] ? trace_hardirqs_on+0x10/0x10 [ 729.493138] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 729.498239] ? debug_check_no_obj_freed+0x2c0/0x680 [ 729.503256] block_ioctl+0xd9/0x120 [ 729.506882] ? blkdev_fallocate+0x3a0/0x3a0 [ 729.511202] do_vfs_ioctl+0x75a/0xff0 [ 729.514996] ? lock_acquire+0x170/0x3f0 [ 729.518966] ? ioctl_preallocate+0x1a0/0x1a0 [ 729.523371] ? __fget+0x265/0x3e0 [ 729.526821] ? do_vfs_ioctl+0xff0/0xff0 [ 729.530792] ? security_file_ioctl+0x83/0xb0 [ 729.535196] SyS_ioctl+0x7f/0xb0 [ 729.538555] ? do_vfs_ioctl+0xff0/0xff0 [ 729.542528] do_syscall_64+0x1d5/0x640 [ 729.546414] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 729.551598] RIP: 0033:0x7f2b80117e07 [ 729.555296] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 729.562994] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 729.570253] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 22:24:04 executing program 5: setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0xb, &(0x7f0000000140)=0xffffff81, 0x4) (async) socket$nl_route(0x10, 0x3, 0x0) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x204000, 0x0) (async) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x2) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async, rerun: 64) syz_mount_image$squashfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x10000, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="5069b1bb618890330377aad3cf6e011a9f2901efd6cca602e2", 0x19, 0x4}], 0x4000, &(0x7f0000000200)=ANY=[@ANYBLOB="2f6465762f6164737031002c2d2c2b5ba9262c21922e002c2f6465762f6164737031002c2b2c2f6465762f6164737031002c2f641a85cd75abfe168604a15165762f6164737031002c3e5c295d2f297b7d2d2d272c233a5e2c812c61707072616973655f91dfdac6738cf6117369672c736d61636b66736861743d2f6465762f61642e5f3f9d1f7ae84e2bd94021"]) (rerun: 64) 22:24:04 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0x0, 0x430282) 22:24:04 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0x0, 0x430282) 22:24:04 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 30) [ 729.577517] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 729.584779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 729.592036] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 729.617800] gfs2: not a GFS2 filesystem 22:24:04 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xfc0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:04 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 28) 22:24:04 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x0) 22:24:04 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x0) [ 729.706672] FAULT_INJECTION: forcing a failure. [ 729.706672] name failslab, interval 1, probability 0, space 0, times 0 [ 729.741644] CPU: 0 PID: 26098 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 729.749546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 729.758895] Call Trace: [ 729.761488] dump_stack+0x1b2/0x281 [ 729.765116] should_fail.cold+0x10a/0x149 [ 729.769265] should_failslab+0xd6/0x130 [ 729.773242] kmem_cache_alloc_node+0x263/0x410 [ 729.777823] __alloc_skb+0x5c/0x510 [ 729.781450] kobject_uevent_env+0x882/0xf30 [ 729.785773] lo_ioctl+0x11a6/0x1cd0 [ 729.789399] ? loop_set_status64+0xe0/0xe0 [ 729.793629] blkdev_ioctl+0x540/0x1830 [ 729.797515] ? blkpg_ioctl+0x8d0/0x8d0 [ 729.801395] ? trace_hardirqs_on+0x10/0x10 [ 729.805626] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 729.810723] ? debug_check_no_obj_freed+0x2c0/0x680 [ 729.815735] block_ioctl+0xd9/0x120 [ 729.819368] ? blkdev_fallocate+0x3a0/0x3a0 [ 729.823685] do_vfs_ioctl+0x75a/0xff0 [ 729.827483] ? lock_acquire+0x170/0x3f0 [ 729.831449] ? ioctl_preallocate+0x1a0/0x1a0 [ 729.835855] ? __fget+0x265/0x3e0 [ 729.839301] ? do_vfs_ioctl+0xff0/0xff0 [ 729.843281] ? security_file_ioctl+0x83/0xb0 [ 729.847682] SyS_ioctl+0x7f/0xb0 [ 729.851039] ? do_vfs_ioctl+0xff0/0xff0 [ 729.855032] do_syscall_64+0x1d5/0x640 [ 729.858923] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 729.864105] RIP: 0033:0x7fe8714efe07 [ 729.867802] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 729.875503] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 729.882763] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 729.890022] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 729.897284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 22:24:04 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x0) [ 729.904544] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 729.917768] FAULT_INJECTION: forcing a failure. [ 729.917768] name failslab, interval 1, probability 0, space 0, times 0 [ 729.927941] gfs2: not a GFS2 filesystem [ 729.936032] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop5 [ 729.949021] CPU: 0 PID: 26109 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 729.956903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 729.966249] Call Trace: [ 729.968830] dump_stack+0x1b2/0x281 [ 729.972466] should_fail.cold+0x10a/0x149 [ 729.976613] should_failslab+0xd6/0x130 [ 729.980588] kmem_cache_alloc_node_trace+0x25a/0x400 [ 729.985695] __kmalloc_node_track_caller+0x38/0x70 [ 729.990619] __alloc_skb+0x96/0x510 [ 729.994243] kobject_uevent_env+0x882/0xf30 [ 729.998567] lo_ioctl+0x11a6/0x1cd0 [ 730.002193] ? loop_set_status64+0xe0/0xe0 22:24:04 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000180), 0x272980, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000200)={'syztnl0\x00', &(0x7f00000001c0)={'tunl0\x00', 0x0, 0x10, 0x8000, 0x0, 0x9, {{0x6, 0x4, 0x1, 0x4, 0x18, 0x68, 0x0, 0xe4, 0x29, 0x0, @local, @multicast2, {[@end]}}}}}) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10402000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x7c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp=r1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'lo\x00'}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000000000000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000000000}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xfa36}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40800}, 0x40000) socket$inet6_udplite(0xa, 0x2, 0x88) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000180), 0x272980, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000200)={'syztnl0\x00', &(0x7f00000001c0)={'tunl0\x00', 0x0, 0x10, 0x8000, 0x0, 0x9, {{0x6, 0x4, 0x1, 0x4, 0x18, 0x68, 0x0, 0xe4, 0x29, 0x0, @local, @multicast2, {[@end]}}}}}) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10402000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x7c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_FD={0x8, 0x17, @udp=r1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'lo\x00'}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x1}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000000000000001}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8000000000}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_MTU={0x6, 0x1c, 0xfa36}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40800}, 0x40000) (async) 22:24:04 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x0) [ 730.006431] blkdev_ioctl+0x540/0x1830 [ 730.010316] ? blkpg_ioctl+0x8d0/0x8d0 [ 730.014194] ? trace_hardirqs_on+0x10/0x10 [ 730.018425] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 730.023523] ? debug_check_no_obj_freed+0x2c0/0x680 [ 730.028545] block_ioctl+0xd9/0x120 [ 730.032168] ? blkdev_fallocate+0x3a0/0x3a0 [ 730.036488] do_vfs_ioctl+0x75a/0xff0 [ 730.040286] ? lock_acquire+0x170/0x3f0 [ 730.044259] ? ioctl_preallocate+0x1a0/0x1a0 [ 730.048663] ? __fget+0x265/0x3e0 [ 730.052112] ? do_vfs_ioctl+0xff0/0xff0 22:24:04 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) socketpair(0x11, 0x5, 0x2, &(0x7f0000000000)) [ 730.056079] ? security_file_ioctl+0x83/0xb0 [ 730.060482] SyS_ioctl+0x7f/0xb0 [ 730.063844] ? do_vfs_ioctl+0xff0/0xff0 [ 730.067811] do_syscall_64+0x1d5/0x640 [ 730.071700] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 730.076878] RIP: 0033:0x7f2b80117e07 [ 730.080576] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 730.088276] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 730.095536] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 730.102793] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 730.110055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 730.117315] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 730.127231] gfs2: not a GFS2 filesystem [ 730.196044] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop5 [ 730.254888] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop5 [ 730.307117] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop5 [ 730.375124] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop5 [ 730.427492] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop5 [ 730.476641] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop5 22:24:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) socketpair(0x2a, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:05 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x0) 22:24:05 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async, rerun: 32) socketpair(0x11, 0x5, 0x2, &(0x7f0000000000)) (rerun: 32) 22:24:05 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 31) 22:24:05 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 29) [ 730.526587] squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop5 22:24:05 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xfc0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:05 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0xffffffff7ffffffd, 0x0) 22:24:05 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) socketpair(0x11, 0x5, 0x2, &(0x7f0000000000)) socket$inet6_udplite(0xa, 0x2, 0x88) (async) socketpair(0x11, 0x5, 0x2, &(0x7f0000000000)) (async) [ 730.607870] FAULT_INJECTION: forcing a failure. [ 730.607870] name failslab, interval 1, probability 0, space 0, times 0 [ 730.621572] CPU: 0 PID: 26228 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 730.629454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 730.638813] Call Trace: [ 730.641401] dump_stack+0x1b2/0x281 [ 730.645032] should_fail.cold+0x10a/0x149 [ 730.649175] should_failslab+0xd6/0x130 [ 730.653144] kmem_cache_alloc_node_trace+0x25a/0x400 22:24:05 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x7, 0x6, 0x2, 0x7fffffff], 0x4, 0x80000, 0x0, 0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0xf7}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4010}, 0x400d1) [ 730.658249] __kmalloc_node_track_caller+0x38/0x70 [ 730.663173] __alloc_skb+0x96/0x510 [ 730.666801] kobject_uevent_env+0x882/0xf30 [ 730.671124] lo_ioctl+0x11a6/0x1cd0 [ 730.674757] ? loop_set_status64+0xe0/0xe0 [ 730.678991] blkdev_ioctl+0x540/0x1830 [ 730.682905] ? blkpg_ioctl+0x8d0/0x8d0 [ 730.686786] ? trace_hardirqs_on+0x10/0x10 [ 730.691019] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 730.696114] ? debug_check_no_obj_freed+0x2c0/0x680 [ 730.701131] block_ioctl+0xd9/0x120 22:24:05 executing program 4: syz_open_dev$dri(0x0, 0xffffffff7ffffffd, 0x0) 22:24:05 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x7, 0x6, 0x2, 0x7fffffff], 0x4, 0x80000, 0x0, 0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0xf7}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4010}, 0x400d1) 22:24:05 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x7, 0x6, 0x2, 0x7fffffff], 0x4, 0x80000, 0x0, 0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0xf7}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4010}, 0x400d1) socket$inet6_udplite(0xa, 0x2, 0x88) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x7, 0x6, 0x2, 0x7fffffff], 0x4, 0x80000}) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0xf7}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4010}, 0x400d1) (async) [ 730.704749] ? blkdev_fallocate+0x3a0/0x3a0 [ 730.709064] do_vfs_ioctl+0x75a/0xff0 [ 730.712858] ? lock_acquire+0x170/0x3f0 [ 730.716835] ? ioctl_preallocate+0x1a0/0x1a0 [ 730.721251] ? __fget+0x265/0x3e0 [ 730.724708] ? do_vfs_ioctl+0xff0/0xff0 [ 730.728677] ? security_file_ioctl+0x83/0xb0 [ 730.733080] SyS_ioctl+0x7f/0xb0 [ 730.736440] ? do_vfs_ioctl+0xff0/0xff0 [ 730.740409] do_syscall_64+0x1d5/0x640 [ 730.744294] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 730.749482] RIP: 0033:0x7f2b80117e07 [ 730.753179] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 730.760880] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 730.768134] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 730.775388] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 730.782640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 730.789896] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 730.801416] FAULT_INJECTION: forcing a failure. [ 730.801416] name failslab, interval 1, probability 0, space 0, times 0 [ 730.812964] CPU: 0 PID: 26234 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 730.820848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 730.830185] Call Trace: [ 730.832766] dump_stack+0x1b2/0x281 [ 730.836398] should_fail.cold+0x10a/0x149 [ 730.840525] should_failslab+0xd6/0x130 [ 730.844482] kmem_cache_alloc_node_trace+0x25a/0x400 [ 730.849565] __kmalloc_node_track_caller+0x38/0x70 [ 730.854515] __alloc_skb+0x96/0x510 [ 730.858131] kobject_uevent_env+0x882/0xf30 [ 730.862524] lo_ioctl+0x11a6/0x1cd0 [ 730.866132] ? loop_set_status64+0xe0/0xe0 [ 730.870343] blkdev_ioctl+0x540/0x1830 [ 730.874216] ? blkpg_ioctl+0x8d0/0x8d0 [ 730.878084] ? trace_hardirqs_on+0x10/0x10 [ 730.882311] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 730.887397] ? debug_check_no_obj_freed+0x2c0/0x680 [ 730.892404] block_ioctl+0xd9/0x120 [ 730.896014] ? blkdev_fallocate+0x3a0/0x3a0 [ 730.900316] do_vfs_ioctl+0x75a/0xff0 [ 730.904195] ? lock_acquire+0x170/0x3f0 [ 730.908146] ? ioctl_preallocate+0x1a0/0x1a0 [ 730.912540] ? __fget+0x265/0x3e0 [ 730.915977] ? do_vfs_ioctl+0xff0/0xff0 [ 730.919938] ? security_file_ioctl+0x83/0xb0 [ 730.924334] SyS_ioctl+0x7f/0xb0 [ 730.927689] ? do_vfs_ioctl+0xff0/0xff0 [ 730.931654] do_syscall_64+0x1d5/0x640 [ 730.935541] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 730.940727] RIP: 0033:0x7fe8714efe07 [ 730.944422] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 730.952112] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 730.959379] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 730.966626] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 730.973878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 730.981132] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 731.006461] gfs2: not a GFS2 filesystem [ 731.010509] gfs2: not a GFS2 filesystem 22:24:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) socketpair(0x2a, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:05 executing program 4: syz_open_dev$dri(0x0, 0xffffffff7ffffffd, 0x0) 22:24:05 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x77fd}]}, 0x38}, 0x1, 0x0, 0x0, 0x8004}, 0x48084) 22:24:05 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 32) 22:24:05 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xfe0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:05 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 30) 22:24:05 executing program 4: syz_open_dev$dri(0x0, 0xffffffff7ffffffd, 0x0) 22:24:06 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x77fd}]}, 0x38}, 0x1, 0x0, 0x0, 0x8004}, 0x48084) 22:24:06 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0x0, 0x0) 22:24:06 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xfe0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:06 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0x0, 0x0) 22:24:06 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x100, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x77fd}]}, 0x38}, 0x1, 0x0, 0x0, 0x8004}, 0x48084) [ 731.157242] gfs2: not a GFS2 filesystem [ 731.163889] FAULT_INJECTION: forcing a failure. [ 731.163889] name failslab, interval 1, probability 0, space 0, times 0 [ 731.187960] CPU: 0 PID: 26280 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 731.195852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 731.205199] Call Trace: [ 731.207786] dump_stack+0x1b2/0x281 [ 731.211421] should_fail.cold+0x10a/0x149 [ 731.215579] should_failslab+0xd6/0x130 [ 731.219566] kmem_cache_alloc_node_trace+0x25a/0x400 [ 731.224674] __kmalloc_node_track_caller+0x38/0x70 [ 731.229604] __alloc_skb+0x96/0x510 [ 731.233233] kobject_uevent_env+0x882/0xf30 [ 731.237560] lo_ioctl+0x11a6/0x1cd0 [ 731.241189] ? loop_set_status64+0xe0/0xe0 [ 731.245424] blkdev_ioctl+0x540/0x1830 [ 731.249302] ? blkpg_ioctl+0x8d0/0x8d0 [ 731.253173] ? trace_hardirqs_on+0x10/0x10 [ 731.257396] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 731.262487] ? debug_check_no_obj_freed+0x2c0/0x680 [ 731.267490] block_ioctl+0xd9/0x120 [ 731.271094] ? blkdev_fallocate+0x3a0/0x3a0 [ 731.275395] do_vfs_ioctl+0x75a/0xff0 [ 731.279212] ? lock_acquire+0x170/0x3f0 [ 731.283179] ? ioctl_preallocate+0x1a0/0x1a0 [ 731.287571] ? __fget+0x265/0x3e0 [ 731.290999] ? do_vfs_ioctl+0xff0/0xff0 [ 731.294952] ? security_file_ioctl+0x83/0xb0 [ 731.299338] SyS_ioctl+0x7f/0xb0 [ 731.302690] ? do_vfs_ioctl+0xff0/0xff0 [ 731.306647] do_syscall_64+0x1d5/0x640 [ 731.310511] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 731.315679] RIP: 0033:0x7fe8714efe07 [ 731.319363] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 731.327049] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 731.334296] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 731.341539] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 731.348787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 731.356033] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 731.369972] FAULT_INJECTION: forcing a failure. [ 731.369972] name failslab, interval 1, probability 0, space 0, times 0 [ 731.386916] gfs2: not a GFS2 filesystem [ 731.391272] CPU: 0 PID: 26285 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 731.399140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 731.408478] Call Trace: [ 731.411053] dump_stack+0x1b2/0x281 [ 731.414660] should_fail.cold+0x10a/0x149 [ 731.418791] should_failslab+0xd6/0x130 [ 731.422753] kmem_cache_alloc_node_trace+0x25a/0x400 [ 731.427845] __kmalloc_node_track_caller+0x38/0x70 [ 731.432756] __alloc_skb+0x96/0x510 [ 731.436370] kobject_uevent_env+0x882/0xf30 [ 731.440676] lo_ioctl+0x11a6/0x1cd0 [ 731.444294] ? loop_set_status64+0xe0/0xe0 [ 731.448515] blkdev_ioctl+0x540/0x1830 [ 731.452394] ? blkpg_ioctl+0x8d0/0x8d0 [ 731.456268] ? trace_hardirqs_on+0x10/0x10 [ 731.460488] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 731.465578] ? debug_check_no_obj_freed+0x2c0/0x680 [ 731.470580] block_ioctl+0xd9/0x120 [ 731.474184] ? blkdev_fallocate+0x3a0/0x3a0 [ 731.478480] do_vfs_ioctl+0x75a/0xff0 [ 731.482270] ? lock_acquire+0x170/0x3f0 [ 731.486228] ? ioctl_preallocate+0x1a0/0x1a0 [ 731.490613] ? __fget+0x265/0x3e0 [ 731.494059] ? do_vfs_ioctl+0xff0/0xff0 [ 731.498016] ? security_file_ioctl+0x83/0xb0 [ 731.502413] SyS_ioctl+0x7f/0xb0 [ 731.505765] ? do_vfs_ioctl+0xff0/0xff0 [ 731.509725] do_syscall_64+0x1d5/0x640 [ 731.513601] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 731.518768] RIP: 0033:0x7f2b80117e07 [ 731.522469] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 731.530159] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 731.537404] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 731.544654] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 731.551906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 22:24:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) (async) socketpair(0x2a, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:06 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x22440, 0x0) mmap$usbmon(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x5, 0x110, r0, 0x75e2) socket$inet_udplite(0x2, 0x2, 0x88) 22:24:06 executing program 4: syz_open_dev$dri(&(0x7f0000000140), 0x0, 0x0) [ 731.559150] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 731.568877] gfs2: not a GFS2 filesystem 22:24:06 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 33) 22:24:06 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xfe0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:06 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x22440, 0x0) mmap$usbmon(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x5, 0x110, r0, 0x75e2) (async) socket$inet_udplite(0x2, 0x2, 0x88) 22:24:06 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 31) 22:24:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) socketpair(0x2a, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:06 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x22440, 0x0) mmap$usbmon(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x5, 0x110, r0, 0x75e2) (async) socket$inet_udplite(0x2, 0x2, 0x88) 22:24:06 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xff0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:06 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) 22:24:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) mknodat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0xc000, 0x25716e64) [ 731.701012] FAULT_INJECTION: forcing a failure. [ 731.701012] name failslab, interval 1, probability 0, space 0, times 0 [ 731.718368] CPU: 1 PID: 26341 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 731.726252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 731.735588] Call Trace: [ 731.738157] dump_stack+0x1b2/0x281 [ 731.741768] should_fail.cold+0x10a/0x149 [ 731.745916] should_failslab+0xd6/0x130 22:24:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) mknodat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0xc000, 0x25716e64) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) mknodat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0xc000, 0x25716e64) (async) 22:24:06 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) 22:24:06 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) [ 731.749893] kmem_cache_alloc_node_trace+0x25a/0x400 [ 731.754998] __kmalloc_node_track_caller+0x38/0x70 [ 731.759924] __alloc_skb+0x96/0x510 [ 731.763547] kobject_uevent_env+0x882/0xf30 [ 731.767871] lo_ioctl+0x11a6/0x1cd0 [ 731.771500] ? loop_set_status64+0xe0/0xe0 [ 731.775740] blkdev_ioctl+0x540/0x1830 [ 731.779628] ? blkpg_ioctl+0x8d0/0x8d0 [ 731.783508] ? trace_hardirqs_on+0x10/0x10 [ 731.787746] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 731.792840] ? debug_check_no_obj_freed+0x2c0/0x680 [ 731.797855] block_ioctl+0xd9/0x120 [ 731.801474] ? blkdev_fallocate+0x3a0/0x3a0 [ 731.805772] do_vfs_ioctl+0x75a/0xff0 [ 731.809556] ? lock_acquire+0x170/0x3f0 [ 731.813510] ? ioctl_preallocate+0x1a0/0x1a0 [ 731.817912] ? __fget+0x265/0x3e0 [ 731.821348] ? do_vfs_ioctl+0xff0/0xff0 [ 731.825298] ? security_file_ioctl+0x83/0xb0 [ 731.829681] SyS_ioctl+0x7f/0xb0 [ 731.833021] ? do_vfs_ioctl+0xff0/0xff0 [ 731.836972] do_syscall_64+0x1d5/0x640 [ 731.840846] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 731.846017] RIP: 0033:0x7fe8714efe07 [ 731.849704] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 731.857387] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 731.864640] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 731.871890] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 731.879135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 731.886379] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 731.907452] FAULT_INJECTION: forcing a failure. [ 731.907452] name failslab, interval 1, probability 0, space 0, times 0 [ 731.916183] gfs2: not a GFS2 filesystem [ 731.918906] CPU: 1 PID: 26339 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 731.930521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 731.939851] Call Trace: [ 731.942417] dump_stack+0x1b2/0x281 [ 731.946022] should_fail.cold+0x10a/0x149 [ 731.950147] should_failslab+0xd6/0x130 [ 731.954107] kmem_cache_alloc_node_trace+0x25a/0x400 [ 731.959205] __kmalloc_node_track_caller+0x38/0x70 [ 731.964117] __alloc_skb+0x96/0x510 [ 731.967728] kobject_uevent_env+0x882/0xf30 [ 731.972047] lo_ioctl+0x11a6/0x1cd0 [ 731.975655] ? loop_set_status64+0xe0/0xe0 [ 731.979869] blkdev_ioctl+0x540/0x1830 [ 731.983736] ? blkpg_ioctl+0x8d0/0x8d0 [ 731.987600] ? trace_hardirqs_on+0x10/0x10 [ 731.991813] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 731.996893] ? debug_check_no_obj_freed+0x2c0/0x680 [ 732.001901] block_ioctl+0xd9/0x120 [ 732.005515] ? blkdev_fallocate+0x3a0/0x3a0 [ 732.009817] do_vfs_ioctl+0x75a/0xff0 [ 732.013600] ? lock_acquire+0x170/0x3f0 [ 732.017555] ? ioctl_preallocate+0x1a0/0x1a0 [ 732.021983] ? __fget+0x265/0x3e0 [ 732.025415] ? do_vfs_ioctl+0xff0/0xff0 [ 732.029367] ? security_file_ioctl+0x83/0xb0 [ 732.033752] SyS_ioctl+0x7f/0xb0 [ 732.037100] ? do_vfs_ioctl+0xff0/0xff0 [ 732.041059] do_syscall_64+0x1d5/0x640 [ 732.044932] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 732.050099] RIP: 0033:0x7f2b80117e07 [ 732.053784] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 732.061469] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 732.068714] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 732.075960] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 732.083204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 732.090454] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 732.099947] gfs2: not a GFS2 filesystem 22:24:07 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 34) 22:24:07 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000180)={0x10003, 0x0, &(0x7f0000ffc000/0x3000)=nil}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f0000000080)={'ip6_vti0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0xec, 0x41, 0xa10, 0x0, @empty, @private2, 0xa8, 0x20, 0xfffffffc, 0x20}}) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000140)={'syztnl2\x00', &(0x7f00000000c0)={'syztnl1\x00', r2, 0x29, 0x5, 0x4, 0x3, 0x22, @private1, @dev={0xfe, 0x80, '\x00', 0x2c}, 0x7, 0x40, 0x1, 0x2}}) 22:24:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) mknodat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0xc000, 0x25716e64) 22:24:07 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 32) 22:24:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) socketpair(0x2a, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:07 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xff0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 732.190213] FAULT_INJECTION: forcing a failure. [ 732.190213] name failslab, interval 1, probability 0, space 0, times 0 [ 732.191354] FAULT_INJECTION: forcing a failure. [ 732.191354] name failslab, interval 1, probability 0, space 0, times 0 [ 732.208078] CPU: 0 PID: 26389 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 732.220667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.230007] Call Trace: [ 732.232579] dump_stack+0x1b2/0x281 [ 732.236193] should_fail.cold+0x10a/0x149 [ 732.240329] should_failslab+0xd6/0x130 [ 732.244287] kmem_cache_alloc_trace+0x29a/0x3d0 [ 732.248949] ? kobj_ns_drop+0x80/0x80 [ 732.252736] call_usermodehelper_setup+0x73/0x2e0 [ 732.257562] kobject_uevent_env+0xc21/0xf30 [ 732.261869] lo_ioctl+0x11a6/0x1cd0 [ 732.265479] ? loop_set_status64+0xe0/0xe0 [ 732.269694] blkdev_ioctl+0x540/0x1830 [ 732.273560] ? blkpg_ioctl+0x8d0/0x8d0 [ 732.277427] ? trace_hardirqs_on+0x10/0x10 [ 732.281642] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 732.286722] ? debug_check_no_obj_freed+0x2c0/0x680 [ 732.291723] block_ioctl+0xd9/0x120 [ 732.295339] ? blkdev_fallocate+0x3a0/0x3a0 [ 732.299638] do_vfs_ioctl+0x75a/0xff0 [ 732.303419] ? lock_acquire+0x170/0x3f0 [ 732.307374] ? ioctl_preallocate+0x1a0/0x1a0 [ 732.311763] ? __fget+0x265/0x3e0 [ 732.315198] ? do_vfs_ioctl+0xff0/0xff0 [ 732.319161] ? security_file_ioctl+0x83/0xb0 [ 732.323549] SyS_ioctl+0x7f/0xb0 [ 732.326893] ? do_vfs_ioctl+0xff0/0xff0 [ 732.330844] do_syscall_64+0x1d5/0x640 [ 732.334715] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 732.339885] RIP: 0033:0x7fe8714efe07 [ 732.343576] RSP: 002b:00007fe86fe64f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 732.351285] RAX: ffffffffffffffda RBX: 00007fe8715399c8 RCX: 00007fe8714efe07 [ 732.358546] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 732.365819] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 732.373068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 732.380316] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:24:07 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000180)={0x10003, 0x0, &(0x7f0000ffc000/0x3000)=nil}) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f0000000080)={'ip6_vti0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0xec, 0x41, 0xa10, 0x0, @empty, @private2, 0xa8, 0x20, 0xfffffffc, 0x20}}) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000140)={'syztnl2\x00', &(0x7f00000000c0)={'syztnl1\x00', r2, 0x29, 0x5, 0x4, 0x3, 0x22, @private1, @dev={0xfe, 0x80, '\x00', 0x2c}, 0x7, 0x40, 0x1, 0x2}}) 22:24:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0xff, 0x4, 0x800}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f00000002c0)=ANY=[@ANYBLOB="02000000000000000000000000000000000000000000000000b2397e783500000000000000000000000000000010000000bfffb93c550df17638949365de50f6ddd1b73be8a035a732d7bf97e01f0260dc296473999d520f86dbbf5224146455f3031089300a40cbb41fc9f02a0ae4b9370a331d44963cf1d31924cad91d941bdfddc834049c40a215fe617e67ab7db71b31c03091e91fba45438b16e9095a505e935488edcd6f00bfbc366920", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00abcdefghijklmnop']) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@getneightbl={0x14, 0x42, 0x200, 0x70bd25, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000044}, 0x20000000) 22:24:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0xff, 0x4, 0x800}) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f00000002c0)=ANY=[@ANYBLOB="02000000000000000000000000000000000000000000000000b2397e783500000000000000000000000000000010000000bfffb93c550df17638949365de50f6ddd1b73be8a035a732d7bf97e01f0260dc296473999d520f86dbbf5224146455f3031089300a40cbb41fc9f02a0ae4b9370a331d44963cf1d31924cad91d941bdfddc834049c40a215fe617e67ab7db71b31c03091e91fba45438b16e9095a505e935488edcd6f00bfbc366920", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00abcdefghijklmnop']) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@getneightbl={0x14, 0x42, 0x200, 0x70bd25, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000044}, 0x20000000) [ 732.387576] CPU: 1 PID: 26391 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 732.395451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.396159] gfs2: not a GFS2 filesystem [ 732.404789] Call Trace: [ 732.404806] dump_stack+0x1b2/0x281 [ 732.404819] should_fail.cold+0x10a/0x149 [ 732.404831] should_failslab+0xd6/0x130 [ 732.404844] kmem_cache_alloc_node_trace+0x25a/0x400 [ 732.428140] __kmalloc_node_track_caller+0x38/0x70 [ 732.433062] __alloc_skb+0x96/0x510 [ 732.436691] kobject_uevent_env+0x882/0xf30 22:24:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0xff, 0x4, 0x800}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f00000002c0)=ANY=[@ANYBLOB="02000000000000000000000000000000000000000000000000b2397e783500000000000000000000000000000010000000bfffb93c550df17638949365de50f6ddd1b73be8a035a732d7bf97e01f0260dc296473999d520f86dbbf5224146455f3031089300a40cbb41fc9f02a0ae4b9370a331d44963cf1d31924cad91d941bdfddc834049c40a215fe617e67ab7db71b31c03091e91fba45438b16e9095a505e935488edcd6f00bfbc366920", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00abcdefghijklmnop']) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) (async) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@getneightbl={0x14, 0x42, 0x200, 0x70bd25, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000044}, 0x20000000) 22:24:07 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000180)={0x10003, 0x0, &(0x7f0000ffc000/0x3000)=nil}) (async, rerun: 32) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f0000000080)={'ip6_vti0\x00', &(0x7f0000000000)={'ip6_vti0\x00', 0x0, 0x0, 0xec, 0x41, 0xa10, 0x0, @empty, @private2, 0xa8, 0x20, 0xfffffffc, 0x20}}) (rerun: 32) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000140)={'syztnl2\x00', &(0x7f00000000c0)={'syztnl1\x00', r2, 0x29, 0x5, 0x4, 0x3, 0x22, @private1, @dev={0xfe, 0x80, '\x00', 0x2c}, 0x7, 0x40, 0x1, 0x2}}) 22:24:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) syz_mount_image$f2fs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x1, &(0x7f0000000140)=[{&(0x7f0000000180)="d6f91fd3b6e270888f88f8eac1045146904a9c82511c840785433c0f90cb8a9d7780f9e80a7c7da3d74d7a19f94c2214b0d81b3891403e286de7646c5d695ff13d84e24c80296df41777f1a52052dc0815513af856ae53109558539f2c78809e6469e0351a2cfe5e98632a4af2595899fbf4a80770cf5540fc415734557586a6ebf664b377718af47cc917211d807161eeedac45f9922c91da10347b136db3000000000000", 0xa5, 0x8}], 0x260821, &(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRESDEC, @ANYBLOB=',\x00']) [ 732.441019] lo_ioctl+0x11a6/0x1cd0 [ 732.444650] ? loop_set_status64+0xe0/0xe0 [ 732.448884] blkdev_ioctl+0x540/0x1830 [ 732.452766] ? blkpg_ioctl+0x8d0/0x8d0 [ 732.456650] ? trace_hardirqs_on+0x10/0x10 [ 732.460880] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 732.465980] ? debug_check_no_obj_freed+0x2c0/0x680 [ 732.470993] block_ioctl+0xd9/0x120 [ 732.474610] ? blkdev_fallocate+0x3a0/0x3a0 [ 732.478929] do_vfs_ioctl+0x75a/0xff0 [ 732.482725] ? lock_acquire+0x170/0x3f0 [ 732.486693] ? ioctl_preallocate+0x1a0/0x1a0 [ 732.491096] ? __fget+0x265/0x3e0 [ 732.494550] ? do_vfs_ioctl+0xff0/0xff0 [ 732.498518] ? security_file_ioctl+0x83/0xb0 [ 732.502930] SyS_ioctl+0x7f/0xb0 [ 732.506286] ? do_vfs_ioctl+0xff0/0xff0 [ 732.510253] do_syscall_64+0x1d5/0x640 [ 732.514137] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 732.519313] RIP: 0033:0x7f2b80117e07 [ 732.523011] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 732.530709] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 22:24:07 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 35) 22:24:07 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = socket(0x1a, 0x5, 0x100) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00042cbd7000ffdbdf250400000006000100050000000600010088d100000500040001000000080009000100000008001100010000000500050000e7ffff05000e000400000014002000000000000000000000000000000000000600010004000000"], 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) inotify_init1(0x800) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$FOU_CMD_GET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r3, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@FOU_ATTR_AF={0x5, 0x2, 0x2}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e23}]}, 0x24}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) 22:24:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) syz_mount_image$f2fs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x1, &(0x7f0000000140)=[{&(0x7f0000000180)="d6f91fd3b6e270888f88f8eac1045146904a9c82511c840785433c0f90cb8a9d7780f9e80a7c7da3d74d7a19f94c2214b0d81b3891403e286de7646c5d695ff13d84e24c80296df41777f1a52052dc0815513af856ae53109558539f2c78809e6469e0351a2cfe5e98632a4af2595899fbf4a80770cf5540fc415734557586a6ebf664b377718af47cc917211d807161eeedac45f9922c91da10347b136db3000000000000", 0xa5, 0x8}], 0x260821, &(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRESDEC, @ANYBLOB=',\x00']) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) syz_mount_image$f2fs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x1, &(0x7f0000000140)=[{&(0x7f0000000180)="d6f91fd3b6e270888f88f8eac1045146904a9c82511c840785433c0f90cb8a9d7780f9e80a7c7da3d74d7a19f94c2214b0d81b3891403e286de7646c5d695ff13d84e24c80296df41777f1a52052dc0815513af856ae53109558539f2c78809e6469e0351a2cfe5e98632a4af2595899fbf4a80770cf5540fc415734557586a6ebf664b377718af47cc917211d807161eeedac45f9922c91da10347b136db3000000000000", 0xa5, 0x8}], 0x260821, &(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRESDEC, @ANYBLOB=',\x00']) (async) [ 732.537962] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 732.545215] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 732.552460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 732.559703] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 732.569296] gfs2: not a GFS2 filesystem 22:24:07 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 33) 22:24:07 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = socket(0x1a, 0x5, 0x100) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00042cbd7000ffdbdf250400000006000100050000000600010088d100000500040001000000080009000100000008001100010000000500050000e7ffff05000e000400000014002000000000000000000000000000000000000600010004000000"], 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) (async, rerun: 32) inotify_init1(0x800) (rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0), 0xffffffffffffffff) (rerun: 64) sendmsg$FOU_CMD_GET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r3, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@FOU_ATTR_AF={0x5, 0x2, 0x2}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e23}]}, 0x24}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) 22:24:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) socketpair(0x2a, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:07 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xff0}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 732.686644] FAULT_INJECTION: forcing a failure. [ 732.686644] name failslab, interval 1, probability 0, space 0, times 0 [ 732.706188] CPU: 0 PID: 26445 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 732.714087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.723436] Call Trace: [ 732.726022] dump_stack+0x1b2/0x281 [ 732.729652] should_fail.cold+0x10a/0x149 22:24:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) syz_mount_image$f2fs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x1, &(0x7f0000000140)=[{&(0x7f0000000180)="d6f91fd3b6e270888f88f8eac1045146904a9c82511c840785433c0f90cb8a9d7780f9e80a7c7da3d74d7a19f94c2214b0d81b3891403e286de7646c5d695ff13d84e24c80296df41777f1a52052dc0815513af856ae53109558539f2c78809e6469e0351a2cfe5e98632a4af2595899fbf4a80770cf5540fc415734557586a6ebf664b377718af47cc917211d807161eeedac45f9922c91da10347b136db3000000000000", 0xa5, 0x8}], 0x260821, &(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRESDEC, @ANYBLOB=',\x00']) 22:24:07 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = socket(0x1a, 0x5, 0x100) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00042cbd7000ffdbdf250400000006000100050000000600010088d100000500040001000000080009000100000008001100010000000500050000e7ffff05000e000400000014002000000000000000000000000000000000000600010004000000"], 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) (async) inotify_init1(0x800) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$FOU_CMD_GET(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r3, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@FOU_ATTR_AF={0x5, 0x2, 0x2}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e23}]}, 0x24}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) [ 732.733800] should_failslab+0xd6/0x130 [ 732.737774] kmem_cache_alloc+0x28e/0x3c0 [ 732.741922] getname_flags+0xc8/0x550 [ 732.745723] SyS_mkdirat+0x83/0x270 [ 732.749343] ? SyS_mknod+0x30/0x30 [ 732.752873] ? fput_many+0xe/0x140 [ 732.756407] ? do_syscall_64+0x4c/0x640 [ 732.760371] ? SyS_mkdirat+0x270/0x270 [ 732.764254] do_syscall_64+0x1d5/0x640 [ 732.768139] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 732.773318] RIP: 0033:0x7fe8714ef157 [ 732.777031] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 732.784732] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714ef157 [ 732.792102] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 732.799357] RBP: 00007fe86fe65020 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 732.806604] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 732.813853] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:07 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 36) [ 732.854370] FAULT_INJECTION: forcing a failure. [ 732.854370] name failslab, interval 1, probability 0, space 0, times 0 [ 732.877942] CPU: 1 PID: 26461 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 732.885840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.895191] Call Trace: [ 732.897774] dump_stack+0x1b2/0x281 [ 732.901400] should_fail.cold+0x10a/0x149 [ 732.905552] should_failslab+0xd6/0x130 [ 732.909519] kmem_cache_alloc_node_trace+0x25a/0x400 [ 732.914622] __kmalloc_node_track_caller+0x38/0x70 [ 732.919529] __alloc_skb+0x96/0x510 [ 732.923135] kobject_uevent_env+0x882/0xf30 [ 732.927451] lo_ioctl+0x11a6/0x1cd0 [ 732.931056] ? loop_set_status64+0xe0/0xe0 [ 732.935271] blkdev_ioctl+0x540/0x1830 [ 732.939140] ? blkpg_ioctl+0x8d0/0x8d0 [ 732.943002] ? trace_hardirqs_on+0x10/0x10 [ 732.947213] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 732.952293] ? debug_check_no_obj_freed+0x2c0/0x680 [ 732.957286] block_ioctl+0xd9/0x120 [ 732.960886] ? blkdev_fallocate+0x3a0/0x3a0 [ 732.965191] do_vfs_ioctl+0x75a/0xff0 [ 732.968974] ? lock_acquire+0x170/0x3f0 [ 732.972932] ? ioctl_preallocate+0x1a0/0x1a0 [ 732.977318] ? __fget+0x265/0x3e0 [ 732.980753] ? do_vfs_ioctl+0xff0/0xff0 [ 732.984705] ? security_file_ioctl+0x83/0xb0 [ 732.989089] SyS_ioctl+0x7f/0xb0 [ 732.992445] ? do_vfs_ioctl+0xff0/0xff0 [ 732.996399] do_syscall_64+0x1d5/0x640 22:24:07 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x200000, 0x0) mmap$usbmon(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000006, 0x810, r0, 0xffff) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f0000000000)={'syztnl2\x00', &(0x7f0000000140)={'ip6gre0\x00', 0x0, 0x4, 0xa8, 0x4, 0xfffffff8, 0x69, @mcast2, @dev={0xfe, 0x80, '\x00', 0x2b}, 0x7800, 0x8, 0x1, 0x3}}) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000240)={'syztnl1\x00', &(0x7f00000001c0)={'syztnl2\x00', r2, 0x2f, 0x9, 0x3f, 0x8, 0x15, @loopback, @private1, 0x1, 0x20, 0x4, 0x5}}) sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[], 0x24}, 0x1, 0x0, 0x0, 0x4044}, 0x20000850) [ 733.000265] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 733.005431] RIP: 0033:0x7f2b80117e07 [ 733.009117] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 733.016798] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 733.024043] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 733.031290] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 733.038533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 733.045779] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 [ 733.062217] gfs2: not a GFS2 filesystem [ 733.069300] FAULT_INJECTION: forcing a failure. [ 733.069300] name failslab, interval 1, probability 0, space 0, times 0 [ 733.088023] CPU: 0 PID: 26483 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 733.095909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 733.105251] Call Trace: [ 733.107833] dump_stack+0x1b2/0x281 22:24:08 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 34) 22:24:08 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x200000, 0x0) mmap$usbmon(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000006, 0x810, r0, 0xffff) socket$inet6_udplite(0xa, 0x2, 0x88) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f0000000000)={'syztnl2\x00', &(0x7f0000000140)={'ip6gre0\x00', 0x0, 0x4, 0xa8, 0x4, 0xfffffff8, 0x69, @mcast2, @dev={0xfe, 0x80, '\x00', 0x2b}, 0x7800, 0x8, 0x1, 0x3}}) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000240)={'syztnl1\x00', &(0x7f00000001c0)={'syztnl2\x00', r2, 0x2f, 0x9, 0x3f, 0x8, 0x15, @loopback, @private1, 0x1, 0x20, 0x4, 0x5}}) (async, rerun: 64) sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[], 0x24}, 0x1, 0x0, 0x0, 0x4044}, 0x20000850) (rerun: 64) [ 733.111460] should_fail.cold+0x10a/0x149 [ 733.115609] should_failslab+0xd6/0x130 [ 733.119580] kmem_cache_alloc+0x28e/0x3c0 [ 733.123728] getname_flags+0xc8/0x550 [ 733.127526] SyS_mkdirat+0x83/0x270 [ 733.131152] ? SyS_mknod+0x30/0x30 [ 733.134686] ? fput_many+0xe/0x140 [ 733.138224] ? do_syscall_64+0x4c/0x640 [ 733.142202] ? SyS_mkdirat+0x270/0x270 [ 733.146085] do_syscall_64+0x1d5/0x640 [ 733.149970] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 733.155150] RIP: 0033:0x7fe8714ef157 22:24:08 executing program 4: socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) socketpair(0x2a, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:08 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xff8}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:08 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x200000, 0x0) mmap$usbmon(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000006, 0x810, r0, 0xffff) (async) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f0000000000)={'syztnl2\x00', &(0x7f0000000140)={'ip6gre0\x00', 0x0, 0x4, 0xa8, 0x4, 0xfffffff8, 0x69, @mcast2, @dev={0xfe, 0x80, '\x00', 0x2b}, 0x7800, 0x8, 0x1, 0x3}}) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000240)={'syztnl1\x00', &(0x7f00000001c0)={'syztnl2\x00', r2, 0x2f, 0x9, 0x3f, 0x8, 0x15, @loopback, @private1, 0x1, 0x20, 0x4, 0x5}}) sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[], 0x24}, 0x1, 0x0, 0x0, 0x4044}, 0x20000850) [ 733.158850] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 733.166552] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714ef157 [ 733.173811] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 733.181082] RBP: 00007fe86fe65020 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 733.188347] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 733.195608] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 [ 733.221403] FAULT_INJECTION: forcing a failure. [ 733.221403] name failslab, interval 1, probability 0, space 0, times 0 [ 733.238308] CPU: 1 PID: 26499 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 733.246204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 733.255548] Call Trace: [ 733.258133] dump_stack+0x1b2/0x281 [ 733.261762] should_fail.cold+0x10a/0x149 [ 733.265912] should_failslab+0xd6/0x130 [ 733.269884] kmem_cache_alloc_trace+0x29a/0x3d0 [ 733.274552] ? kobj_ns_drop+0x80/0x80 [ 733.278352] call_usermodehelper_setup+0x73/0x2e0 [ 733.283200] kobject_uevent_env+0xc21/0xf30 [ 733.287523] lo_ioctl+0x11a6/0x1cd0 [ 733.291149] ? loop_set_status64+0xe0/0xe0 [ 733.295385] blkdev_ioctl+0x540/0x1830 [ 733.299270] ? blkpg_ioctl+0x8d0/0x8d0 [ 733.303165] ? trace_hardirqs_on+0x10/0x10 [ 733.307411] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 733.312511] ? debug_check_no_obj_freed+0x2c0/0x680 [ 733.317526] block_ioctl+0xd9/0x120 [ 733.321149] ? blkdev_fallocate+0x3a0/0x3a0 [ 733.325472] do_vfs_ioctl+0x75a/0xff0 [ 733.329269] ? lock_acquire+0x170/0x3f0 [ 733.333239] ? ioctl_preallocate+0x1a0/0x1a0 [ 733.337645] ? __fget+0x265/0x3e0 [ 733.341093] ? do_vfs_ioctl+0xff0/0xff0 [ 733.345060] ? security_file_ioctl+0x83/0xb0 [ 733.349470] SyS_ioctl+0x7f/0xb0 [ 733.352831] ? do_vfs_ioctl+0xff0/0xff0 [ 733.356801] do_syscall_64+0x1d5/0x640 [ 733.360688] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 733.365893] RIP: 0033:0x7f2b80117e07 22:24:08 executing program 5: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000001a40)={0x1, 0x42}, 0x2) r1 = syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2, 0x5, &(0x7f0000000380)=[{&(0x7f00000000c0)="bda8e6713bcd3d71945042d71e8d5ae4404d004c304e23261689b02a886cad853ade5aae005fc6649d796a0e5ffe0f40a384f97c338609", 0x37, 0x9}, {&(0x7f0000000100)="3df5d1f8a4cf34b41ea34593392c7c1c1e14f10f425a4a67aecdf71b9de971c8f8e23c789d8a375d0996bac8476b5047ed924bcbb68f96570ce82fa7d3d237d5f8f1711f533185724cee9f225f6fe2d32a47097dcb9a92d7b6d2911e49e359798b59f0bac21808eb89a877762ac50f642597fc6bddd15177c098c0059f16241f8fe1479be86980d74cdd54e0cda98cdaff9ed5b8", 0x94, 0x1}, {&(0x7f00000001c0)="944995f82ecb66bf684661053431eb8f8ef8e577dd894d5e4ebc5703c599", 0x1e, 0x49bb}, {&(0x7f0000000200)="5b20c5dac8af7bc9b0a3fdde127d7211ea0ecddabd3ec317ee6b236ce8d030c19c65e9b1440a85dc877ea44ee1967e0d11a25031fa1e60674c4e12e858ec756587386ef72b", 0x45, 0xff}, {&(0x7f0000000280)="e122e8ca7900829cb3867d71dd65ee8c04500b3ecde4de9ce81fb4e4ad4d274c9e83eae62e19ddb636f0c31baaa51cd2eafab33e76c804a759acf88a57eb79430ef9bcd982c0bc0314f2f6497e071c2bbd0a40418c99eaf33daaed6669c8f170e399865679761cbff9479e48c246b9764564a677e2c6d96d90586099dd78c45df20b205caf6e7e59d3091864c4e1e5c6c05d642e79bf8adf80f36a16a05342d9a1314443c86bb3dad4f938258a0b810315eb270acdf8787fdb6dd85568ab714e1ee082cb020cbc3f4920dcb89d5042d7a5a904ecfb4248ee2bf28676b9a7e420ff39bdedab0ae3a7f781f7667c", 0xed}], 0x101000, &(0x7f0000000400)=ANY=[@ANYBLOB='mpol=bind,nr_inodes=3-,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c6896677a652c687567653d6e5f73697a659bc200c941f3c14000112c666f776e65723c", @ANYRESDEC=0xee01, @ANYBLOB=',fowner>', @ANYRESDEC=0x0, @ANYBLOB=',dont_appraise,\x00']) r2 = syz_mount_image$ntfs(&(0x7f0000000500), &(0x7f0000000540)='./file0\x00', 0x769d, 0x6, &(0x7f00000018c0)=[{&(0x7f0000000580)="dd15fc54609414b47cd0fa3a56c27044382e63b7948c7a460d8004cbb57d52f57022b8388983aa83394ad2fb4f84e7e452a20ba10903523aba69c5d5fef303ae79c88f01678f2d970164d7b0712d725c30797987076cb0af9956e37d40afe0f4f0a5c2a93ac434c4b9f10866e2fa135161955384895f84adbb65fa22ff05e0739e637c71ae504f1be629ace793e79f4aef40732ddef47ed091deff281eb46c8c938b2675bc8547dc1cd7447fbd6001ab7c5c4986cf0bb2d5af86bfa1034fb13f1493870fef4cf3", 0xc7, 0x5}, {&(0x7f0000000680)="a94e4c06ec4078ecc57e1674963bb9db988296af40234fc86d7e58d38352f668734d1daf8081df62362e080d3edbfb9a363d123b94c693c46fbc3e0e2ec65dac75f683e63d7c49a2727d6da0f2368173c5ba9c00fed1115afb1267282f68ce45b5ffefa8f69f2915ef713788895510c9336383cc7156ef4f562b9ed93d54ac", 0x7f, 0x81}, {&(0x7f0000000700)="ac0cacff81fb171626393219b6dc7203dff2e6f3bd9313bc00016be409e29b0b2742e06081c33249f27ce4078f0c83b9ee5151f59054ec519b75219f6ce602c533f409c6604bcf23ca59c00cda48a00d0b57b8dcc29dff5bd88d33c5609da38b3a9e6b0e9d793c73f87ceae02b70c65f27234d8c77e1ca03696e028c130ecbac9afbcef7ede2db6acf7821cd2873c595e09836cd34551807bbe754c2dfcf1ddbed19af55fe7d883ef2aa", 0xaa, 0x4}, {&(0x7f00000007c0)="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", 0x1000, 0x709}, {&(0x7f00000017c0)="55fad4e4fd15ad055fdca1b84f0cc47df120806417c019840a9911218b0f548d7333b76129650eb4aa5a771a1a33c14c89a8c451169d30ed3a610a1bf323958276d2148388d14b77d6135a7c7976e57bd891b8cb2bcab0888159c862325af7511cdae575c60f36bd7fb37e0ca356", 0x6e, 0xc7}, {&(0x7f0000001840)="225304479f996a0c381f2d03b44c5f5aa15a00680d9eb217c4233d612771aa457cd899e9d72fd2968579c47e370f10b08a510f248ee9c9b5b62cf2e7b7514c05117b1899ad87be6978861ce1ebee49d182c9", 0x52, 0x9}], 0x95a62bfa1f734b48, &(0x7f0000001980)={[{@nls={'nls', 0x3d, 'cp866'}}, {@case_sensitive_no}, {@show_sys_files_no}, {@errors_recover}, {@uid={'uid', 0x3d, 0xee01}}], [{@fowner_lt={'fowner<', 0xee01}}, {@fsname={'fsname', 0x3d, '\\%&'}}]}) linkat(r1, &(0x7f00000004c0)='./file0\x00', r2, &(0x7f0000001a00)='./file0\x00', 0x800) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r3, 0xc01064b3, &(0x7f0000000000)) [ 733.369595] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 733.377293] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 733.384550] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 733.391810] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 733.399073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 733.406347] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:24:08 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 37) 22:24:08 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) [ 733.438492] gfs2: not a GFS2 filesystem 22:24:08 executing program 4: socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) socketpair(0x2a, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:08 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) socket$inet6_udplite(0xa, 0x2, 0x88) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) 22:24:08 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xff8}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 733.536197] gfs2: not a GFS2 filesystem [ 733.541757] FAULT_INJECTION: forcing a failure. [ 733.541757] name failslab, interval 1, probability 0, space 0, times 0 [ 733.554418] CPU: 0 PID: 26527 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 733.562302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 733.571650] Call Trace: [ 733.574217] dump_stack+0x1b2/0x281 [ 733.577823] should_fail.cold+0x10a/0x149 [ 733.581959] should_failslab+0xd6/0x130 [ 733.586007] kmem_cache_alloc+0x28e/0x3c0 [ 733.590185] __d_alloc+0x2a/0xa20 [ 733.593634] ? d_lookup+0x172/0x220 [ 733.597255] d_alloc+0x46/0x240 [ 733.600514] __lookup_hash+0x101/0x270 [ 733.604390] filename_create+0x156/0x3f0 [ 733.608441] ? kern_path_mountpoint+0x40/0x40 [ 733.612930] SyS_mkdirat+0x95/0x270 [ 733.616552] ? SyS_mknod+0x30/0x30 [ 733.620086] ? fput_many+0xe/0x140 [ 733.623619] ? do_syscall_64+0x4c/0x640 [ 733.627669] ? SyS_mkdirat+0x270/0x270 [ 733.631541] do_syscall_64+0x1d5/0x640 [ 733.635433] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 733.640600] RIP: 0033:0x7fe8714ef157 [ 733.644296] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 733.652080] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714ef157 [ 733.659350] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 733.666598] RBP: 00007fe86fe65020 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 733.673847] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 22:24:08 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async, rerun: 64) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x40, 0x0) (rerun: 64) ioctl$NBD_CLEAR_QUE(r0, 0xab05) 22:24:08 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 35) 22:24:08 executing program 5: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000001a40)={0x1, 0x42}, 0x2) r1 = syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2, 0x5, &(0x7f0000000380)=[{&(0x7f00000000c0)="bda8e6713bcd3d71945042d71e8d5ae4404d004c304e23261689b02a886cad853ade5aae005fc6649d796a0e5ffe0f40a384f97c338609", 0x37, 0x9}, {&(0x7f0000000100)="3df5d1f8a4cf34b41ea34593392c7c1c1e14f10f425a4a67aecdf71b9de971c8f8e23c789d8a375d0996bac8476b5047ed924bcbb68f96570ce82fa7d3d237d5f8f1711f533185724cee9f225f6fe2d32a47097dcb9a92d7b6d2911e49e359798b59f0bac21808eb89a877762ac50f642597fc6bddd15177c098c0059f16241f8fe1479be86980d74cdd54e0cda98cdaff9ed5b8", 0x94, 0x1}, {&(0x7f00000001c0)="944995f82ecb66bf684661053431eb8f8ef8e577dd894d5e4ebc5703c599", 0x1e, 0x49bb}, {&(0x7f0000000200)="5b20c5dac8af7bc9b0a3fdde127d7211ea0ecddabd3ec317ee6b236ce8d030c19c65e9b1440a85dc877ea44ee1967e0d11a25031fa1e60674c4e12e858ec756587386ef72b", 0x45, 0xff}, {&(0x7f0000000280)="e122e8ca7900829cb3867d71dd65ee8c04500b3ecde4de9ce81fb4e4ad4d274c9e83eae62e19ddb636f0c31baaa51cd2eafab33e76c804a759acf88a57eb79430ef9bcd982c0bc0314f2f6497e071c2bbd0a40418c99eaf33daaed6669c8f170e399865679761cbff9479e48c246b9764564a677e2c6d96d90586099dd78c45df20b205caf6e7e59d3091864c4e1e5c6c05d642e79bf8adf80f36a16a05342d9a1314443c86bb3dad4f938258a0b810315eb270acdf8787fdb6dd85568ab714e1ee082cb020cbc3f4920dcb89d5042d7a5a904ecfb4248ee2bf28676b9a7e420ff39bdedab0ae3a7f781f7667c", 0xed}], 0x101000, &(0x7f0000000400)=ANY=[@ANYBLOB='mpol=bind,nr_inodes=3-,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c6896677a652c687567653d6e5f73697a659bc200c941f3c14000112c666f776e65723c", @ANYRESDEC=0xee01, @ANYBLOB=',fowner>', @ANYRESDEC=0x0, @ANYBLOB=',dont_appraise,\x00']) r2 = syz_mount_image$ntfs(&(0x7f0000000500), &(0x7f0000000540)='./file0\x00', 0x769d, 0x6, &(0x7f00000018c0)=[{&(0x7f0000000580)="dd15fc54609414b47cd0fa3a56c27044382e63b7948c7a460d8004cbb57d52f57022b8388983aa83394ad2fb4f84e7e452a20ba10903523aba69c5d5fef303ae79c88f01678f2d970164d7b0712d725c30797987076cb0af9956e37d40afe0f4f0a5c2a93ac434c4b9f10866e2fa135161955384895f84adbb65fa22ff05e0739e637c71ae504f1be629ace793e79f4aef40732ddef47ed091deff281eb46c8c938b2675bc8547dc1cd7447fbd6001ab7c5c4986cf0bb2d5af86bfa1034fb13f1493870fef4cf3", 0xc7, 0x5}, {&(0x7f0000000680)="a94e4c06ec4078ecc57e1674963bb9db988296af40234fc86d7e58d38352f668734d1daf8081df62362e080d3edbfb9a363d123b94c693c46fbc3e0e2ec65dac75f683e63d7c49a2727d6da0f2368173c5ba9c00fed1115afb1267282f68ce45b5ffefa8f69f2915ef713788895510c9336383cc7156ef4f562b9ed93d54ac", 0x7f, 0x81}, {&(0x7f0000000700)="ac0cacff81fb171626393219b6dc7203dff2e6f3bd9313bc00016be409e29b0b2742e06081c33249f27ce4078f0c83b9ee5151f59054ec519b75219f6ce602c533f409c6604bcf23ca59c00cda48a00d0b57b8dcc29dff5bd88d33c5609da38b3a9e6b0e9d793c73f87ceae02b70c65f27234d8c77e1ca03696e028c130ecbac9afbcef7ede2db6acf7821cd2873c595e09836cd34551807bbe754c2dfcf1ddbed19af55fe7d883ef2aa", 0xaa, 0x4}, {&(0x7f00000007c0)="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", 0x1000, 0x709}, {&(0x7f00000017c0)="55fad4e4fd15ad055fdca1b84f0cc47df120806417c019840a9911218b0f548d7333b76129650eb4aa5a771a1a33c14c89a8c451169d30ed3a610a1bf323958276d2148388d14b77d6135a7c7976e57bd891b8cb2bcab0888159c862325af7511cdae575c60f36bd7fb37e0ca356", 0x6e, 0xc7}, {&(0x7f0000001840)="225304479f996a0c381f2d03b44c5f5aa15a00680d9eb217c4233d612771aa457cd899e9d72fd2968579c47e370f10b08a510f248ee9c9b5b62cf2e7b7514c05117b1899ad87be6978861ce1ebee49d182c9", 0x52, 0x9}], 0x95a62bfa1f734b48, &(0x7f0000001980)={[{@nls={'nls', 0x3d, 'cp866'}}, {@case_sensitive_no}, {@show_sys_files_no}, {@errors_recover}, {@uid={'uid', 0x3d, 0xee01}}], [{@fowner_lt={'fowner<', 0xee01}}, {@fsname={'fsname', 0x3d, '\\%&'}}]}) linkat(r1, &(0x7f00000004c0)='./file0\x00', r2, &(0x7f0000001a00)='./file0\x00', 0x800) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r3, 0xc01064b3, &(0x7f0000000000)) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000001a40)={0x1, 0x42}, 0x2) (async) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2, 0x5, &(0x7f0000000380)=[{&(0x7f00000000c0)="bda8e6713bcd3d71945042d71e8d5ae4404d004c304e23261689b02a886cad853ade5aae005fc6649d796a0e5ffe0f40a384f97c338609", 0x37, 0x9}, {&(0x7f0000000100)="3df5d1f8a4cf34b41ea34593392c7c1c1e14f10f425a4a67aecdf71b9de971c8f8e23c789d8a375d0996bac8476b5047ed924bcbb68f96570ce82fa7d3d237d5f8f1711f533185724cee9f225f6fe2d32a47097dcb9a92d7b6d2911e49e359798b59f0bac21808eb89a877762ac50f642597fc6bddd15177c098c0059f16241f8fe1479be86980d74cdd54e0cda98cdaff9ed5b8", 0x94, 0x1}, {&(0x7f00000001c0)="944995f82ecb66bf684661053431eb8f8ef8e577dd894d5e4ebc5703c599", 0x1e, 0x49bb}, {&(0x7f0000000200)="5b20c5dac8af7bc9b0a3fdde127d7211ea0ecddabd3ec317ee6b236ce8d030c19c65e9b1440a85dc877ea44ee1967e0d11a25031fa1e60674c4e12e858ec756587386ef72b", 0x45, 0xff}, {&(0x7f0000000280)="e122e8ca7900829cb3867d71dd65ee8c04500b3ecde4de9ce81fb4e4ad4d274c9e83eae62e19ddb636f0c31baaa51cd2eafab33e76c804a759acf88a57eb79430ef9bcd982c0bc0314f2f6497e071c2bbd0a40418c99eaf33daaed6669c8f170e399865679761cbff9479e48c246b9764564a677e2c6d96d90586099dd78c45df20b205caf6e7e59d3091864c4e1e5c6c05d642e79bf8adf80f36a16a05342d9a1314443c86bb3dad4f938258a0b810315eb270acdf8787fdb6dd85568ab714e1ee082cb020cbc3f4920dcb89d5042d7a5a904ecfb4248ee2bf28676b9a7e420ff39bdedab0ae3a7f781f7667c", 0xed}], 0x101000, &(0x7f0000000400)=ANY=[@ANYBLOB='mpol=bind,nr_inodes=3-,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c6896677a652c687567653d6e5f73697a659bc200c941f3c14000112c666f776e65723c", @ANYRESDEC=0xee01, @ANYBLOB=',fowner>', @ANYRESDEC=0x0, @ANYBLOB=',dont_appraise,\x00']) (async) syz_mount_image$ntfs(&(0x7f0000000500), &(0x7f0000000540)='./file0\x00', 0x769d, 0x6, &(0x7f00000018c0)=[{&(0x7f0000000580)="dd15fc54609414b47cd0fa3a56c27044382e63b7948c7a460d8004cbb57d52f57022b8388983aa83394ad2fb4f84e7e452a20ba10903523aba69c5d5fef303ae79c88f01678f2d970164d7b0712d725c30797987076cb0af9956e37d40afe0f4f0a5c2a93ac434c4b9f10866e2fa135161955384895f84adbb65fa22ff05e0739e637c71ae504f1be629ace793e79f4aef40732ddef47ed091deff281eb46c8c938b2675bc8547dc1cd7447fbd6001ab7c5c4986cf0bb2d5af86bfa1034fb13f1493870fef4cf3", 0xc7, 0x5}, {&(0x7f0000000680)="a94e4c06ec4078ecc57e1674963bb9db988296af40234fc86d7e58d38352f668734d1daf8081df62362e080d3edbfb9a363d123b94c693c46fbc3e0e2ec65dac75f683e63d7c49a2727d6da0f2368173c5ba9c00fed1115afb1267282f68ce45b5ffefa8f69f2915ef713788895510c9336383cc7156ef4f562b9ed93d54ac", 0x7f, 0x81}, {&(0x7f0000000700)="ac0cacff81fb171626393219b6dc7203dff2e6f3bd9313bc00016be409e29b0b2742e06081c33249f27ce4078f0c83b9ee5151f59054ec519b75219f6ce602c533f409c6604bcf23ca59c00cda48a00d0b57b8dcc29dff5bd88d33c5609da38b3a9e6b0e9d793c73f87ceae02b70c65f27234d8c77e1ca03696e028c130ecbac9afbcef7ede2db6acf7821cd2873c595e09836cd34551807bbe754c2dfcf1ddbed19af55fe7d883ef2aa", 0xaa, 0x4}, {&(0x7f00000007c0)="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", 0x1000, 0x709}, {&(0x7f00000017c0)="55fad4e4fd15ad055fdca1b84f0cc47df120806417c019840a9911218b0f548d7333b76129650eb4aa5a771a1a33c14c89a8c451169d30ed3a610a1bf323958276d2148388d14b77d6135a7c7976e57bd891b8cb2bcab0888159c862325af7511cdae575c60f36bd7fb37e0ca356", 0x6e, 0xc7}, {&(0x7f0000001840)="225304479f996a0c381f2d03b44c5f5aa15a00680d9eb217c4233d612771aa457cd899e9d72fd2968579c47e370f10b08a510f248ee9c9b5b62cf2e7b7514c05117b1899ad87be6978861ce1ebee49d182c9", 0x52, 0x9}], 0x95a62bfa1f734b48, &(0x7f0000001980)={[{@nls={'nls', 0x3d, 'cp866'}}, {@case_sensitive_no}, {@show_sys_files_no}, {@errors_recover}, {@uid={'uid', 0x3d, 0xee01}}], [{@fowner_lt={'fowner<', 0xee01}}, {@fsname={'fsname', 0x3d, '\\%&'}}]}) (async) linkat(r1, &(0x7f00000004c0)='./file0\x00', r2, &(0x7f0000001a00)='./file0\x00', 0x800) (async) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r3, 0xc01064b3, &(0x7f0000000000)) (async) [ 733.681097] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:08 executing program 0: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x20c802, 0x0) mmap$dsp(&(0x7f0000ff6000/0x2000)=nil, 0x2000, 0x5, 0x12, r0, 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000000080)={&(0x7f0000fed000/0x12000)=nil}) 22:24:08 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 38) 22:24:08 executing program 4: socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) socketpair(0x2a, 0x2, 0x4, &(0x7f0000000040)) [ 733.795435] FAULT_INJECTION: forcing a failure. [ 733.795435] name failslab, interval 1, probability 0, space 0, times 0 [ 733.817748] CPU: 1 PID: 26560 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 733.825655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 733.835009] Call Trace: [ 733.837580] dump_stack+0x1b2/0x281 [ 733.841189] should_fail.cold+0x10a/0x149 [ 733.845319] should_failslab+0xd6/0x130 [ 733.849274] kmem_cache_alloc_trace+0x29a/0x3d0 [ 733.853921] ? kobj_ns_drop+0x80/0x80 [ 733.857702] call_usermodehelper_setup+0x73/0x2e0 [ 733.862527] kobject_uevent_env+0xc21/0xf30 [ 733.866850] lo_ioctl+0x11a6/0x1cd0 [ 733.870457] ? loop_set_status64+0xe0/0xe0 [ 733.874672] blkdev_ioctl+0x540/0x1830 [ 733.878539] ? blkpg_ioctl+0x8d0/0x8d0 [ 733.882403] ? trace_hardirqs_on+0x10/0x10 [ 733.886616] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 733.891697] ? debug_check_no_obj_freed+0x2c0/0x680 [ 733.896694] block_ioctl+0xd9/0x120 [ 733.900301] ? blkdev_fallocate+0x3a0/0x3a0 [ 733.904598] do_vfs_ioctl+0x75a/0xff0 [ 733.908468] ? lock_acquire+0x170/0x3f0 [ 733.912442] ? ioctl_preallocate+0x1a0/0x1a0 [ 733.916829] ? __fget+0x265/0x3e0 [ 733.921303] ? do_vfs_ioctl+0xff0/0xff0 [ 733.925262] ? security_file_ioctl+0x83/0xb0 [ 733.929651] SyS_ioctl+0x7f/0xb0 [ 733.932996] ? do_vfs_ioctl+0xff0/0xff0 [ 733.936968] do_syscall_64+0x1d5/0x640 [ 733.940838] entry_SYSCALL_64_after_hwframe+0x46/0xbb 22:24:08 executing program 0: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x20c802, 0x0) mmap$dsp(&(0x7f0000ff6000/0x2000)=nil, 0x2000, 0x5, 0x12, r0, 0x0) (async) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000000080)={&(0x7f0000fed000/0x12000)=nil}) [ 733.946004] RIP: 0033:0x7f2b80117e07 [ 733.949797] RSP: 002b:00007f2b7ea8cf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 733.957486] RAX: ffffffffffffffda RBX: 00007f2b801619c8 RCX: 00007f2b80117e07 [ 733.964738] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 733.971990] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 733.979332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 733.986579] R13: 0000000000000004 R14: 0000000020002a40 R15: 0000000000000000 22:24:08 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xff8}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 734.026326] FAULT_INJECTION: forcing a failure. [ 734.026326] name failslab, interval 1, probability 0, space 0, times 0 [ 734.037961] CPU: 1 PID: 26573 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 734.045862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 734.055209] Call Trace: [ 734.057797] dump_stack+0x1b2/0x281 [ 734.061419] should_fail.cold+0x10a/0x149 [ 734.065552] should_failslab+0xd6/0x130 [ 734.069506] kmem_cache_alloc+0x28e/0x3c0 [ 734.073633] ? ext4_sync_fs+0x7e0/0x7e0 [ 734.077802] ext4_alloc_inode+0x1a/0x640 [ 734.081858] ? ext4_sync_fs+0x7e0/0x7e0 [ 734.085818] alloc_inode+0x5d/0x170 [ 734.089448] new_inode+0x1d/0xf0 [ 734.092802] __ext4_new_inode+0x360/0x4eb0 [ 734.097020] ? kmem_cache_free+0x7c/0x2b0 [ 734.101165] ? putname+0xcd/0x110 [ 734.104611] ? SyS_mkdirat+0x95/0x270 [ 734.108497] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 734.113851] ? ext4_free_inode+0x1460/0x1460 [ 734.118241] ? lock_downgrade+0x740/0x740 [ 734.122394] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 734.127476] ? dquot_initialize_needed+0x240/0x240 [ 734.132391] ext4_mkdir+0x2e4/0xbd0 [ 734.136011] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 734.140671] ? security_inode_mkdir+0xca/0x100 [ 734.145237] vfs_mkdir+0x463/0x6e0 [ 734.148767] SyS_mkdirat+0x1fd/0x270 [ 734.152461] ? SyS_mknod+0x30/0x30 [ 734.156039] ? fput_many+0xe/0x140 [ 734.159576] ? do_syscall_64+0x4c/0x640 [ 734.163646] ? SyS_mkdirat+0x270/0x270 [ 734.167521] do_syscall_64+0x1d5/0x640 [ 734.171396] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 734.176566] RIP: 0033:0x7fe8714ef157 [ 734.180257] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 734.187952] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714ef157 [ 734.195208] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 734.202460] RBP: 00007fe86fe65020 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 734.210057] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 734.217303] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:09 executing program 5: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000001a40)={0x1, 0x42}, 0x2) r1 = syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2, 0x5, &(0x7f0000000380)=[{&(0x7f00000000c0)="bda8e6713bcd3d71945042d71e8d5ae4404d004c304e23261689b02a886cad853ade5aae005fc6649d796a0e5ffe0f40a384f97c338609", 0x37, 0x9}, {&(0x7f0000000100)="3df5d1f8a4cf34b41ea34593392c7c1c1e14f10f425a4a67aecdf71b9de971c8f8e23c789d8a375d0996bac8476b5047ed924bcbb68f96570ce82fa7d3d237d5f8f1711f533185724cee9f225f6fe2d32a47097dcb9a92d7b6d2911e49e359798b59f0bac21808eb89a877762ac50f642597fc6bddd15177c098c0059f16241f8fe1479be86980d74cdd54e0cda98cdaff9ed5b8", 0x94, 0x1}, {&(0x7f00000001c0)="944995f82ecb66bf684661053431eb8f8ef8e577dd894d5e4ebc5703c599", 0x1e, 0x49bb}, {&(0x7f0000000200)="5b20c5dac8af7bc9b0a3fdde127d7211ea0ecddabd3ec317ee6b236ce8d030c19c65e9b1440a85dc877ea44ee1967e0d11a25031fa1e60674c4e12e858ec756587386ef72b", 0x45, 0xff}, {&(0x7f0000000280)="e122e8ca7900829cb3867d71dd65ee8c04500b3ecde4de9ce81fb4e4ad4d274c9e83eae62e19ddb636f0c31baaa51cd2eafab33e76c804a759acf88a57eb79430ef9bcd982c0bc0314f2f6497e071c2bbd0a40418c99eaf33daaed6669c8f170e399865679761cbff9479e48c246b9764564a677e2c6d96d90586099dd78c45df20b205caf6e7e59d3091864c4e1e5c6c05d642e79bf8adf80f36a16a05342d9a1314443c86bb3dad4f938258a0b810315eb270acdf8787fdb6dd85568ab714e1ee082cb020cbc3f4920dcb89d5042d7a5a904ecfb4248ee2bf28676b9a7e420ff39bdedab0ae3a7f781f7667c", 0xed}], 0x101000, &(0x7f0000000400)=ANY=[@ANYBLOB='mpol=bind,nr_inodes=3-,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c6896677a652c687567653d6e5f73697a659bc200c941f3c14000112c666f776e65723c", @ANYRESDEC=0xee01, @ANYBLOB=',fowner>', @ANYRESDEC=0x0, @ANYBLOB=',dont_appraise,\x00']) r2 = syz_mount_image$ntfs(&(0x7f0000000500), &(0x7f0000000540)='./file0\x00', 0x769d, 0x6, &(0x7f00000018c0)=[{&(0x7f0000000580)="dd15fc54609414b47cd0fa3a56c27044382e63b7948c7a460d8004cbb57d52f57022b8388983aa83394ad2fb4f84e7e452a20ba10903523aba69c5d5fef303ae79c88f01678f2d970164d7b0712d725c30797987076cb0af9956e37d40afe0f4f0a5c2a93ac434c4b9f10866e2fa135161955384895f84adbb65fa22ff05e0739e637c71ae504f1be629ace793e79f4aef40732ddef47ed091deff281eb46c8c938b2675bc8547dc1cd7447fbd6001ab7c5c4986cf0bb2d5af86bfa1034fb13f1493870fef4cf3", 0xc7, 0x5}, {&(0x7f0000000680)="a94e4c06ec4078ecc57e1674963bb9db988296af40234fc86d7e58d38352f668734d1daf8081df62362e080d3edbfb9a363d123b94c693c46fbc3e0e2ec65dac75f683e63d7c49a2727d6da0f2368173c5ba9c00fed1115afb1267282f68ce45b5ffefa8f69f2915ef713788895510c9336383cc7156ef4f562b9ed93d54ac", 0x7f, 0x81}, {&(0x7f0000000700)="ac0cacff81fb171626393219b6dc7203dff2e6f3bd9313bc00016be409e29b0b2742e06081c33249f27ce4078f0c83b9ee5151f59054ec519b75219f6ce602c533f409c6604bcf23ca59c00cda48a00d0b57b8dcc29dff5bd88d33c5609da38b3a9e6b0e9d793c73f87ceae02b70c65f27234d8c77e1ca03696e028c130ecbac9afbcef7ede2db6acf7821cd2873c595e09836cd34551807bbe754c2dfcf1ddbed19af55fe7d883ef2aa", 0xaa, 0x4}, {&(0x7f00000007c0)="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", 0x1000, 0x709}, {&(0x7f00000017c0)="55fad4e4fd15ad055fdca1b84f0cc47df120806417c019840a9911218b0f548d7333b76129650eb4aa5a771a1a33c14c89a8c451169d30ed3a610a1bf323958276d2148388d14b77d6135a7c7976e57bd891b8cb2bcab0888159c862325af7511cdae575c60f36bd7fb37e0ca356", 0x6e, 0xc7}, {&(0x7f0000001840)="225304479f996a0c381f2d03b44c5f5aa15a00680d9eb217c4233d612771aa457cd899e9d72fd2968579c47e370f10b08a510f248ee9c9b5b62cf2e7b7514c05117b1899ad87be6978861ce1ebee49d182c9", 0x52, 0x9}], 0x95a62bfa1f734b48, &(0x7f0000001980)={[{@nls={'nls', 0x3d, 'cp866'}}, {@case_sensitive_no}, {@show_sys_files_no}, {@errors_recover}, {@uid={'uid', 0x3d, 0xee01}}], [{@fowner_lt={'fowner<', 0xee01}}, {@fsname={'fsname', 0x3d, '\\%&'}}]}) linkat(r1, &(0x7f00000004c0)='./file0\x00', r2, &(0x7f0000001a00)='./file0\x00', 0x800) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r3, 0xc01064b3, &(0x7f0000000000)) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000001a40)={0x1, 0x42}, 0x2) (async) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2, 0x5, &(0x7f0000000380)=[{&(0x7f00000000c0)="bda8e6713bcd3d71945042d71e8d5ae4404d004c304e23261689b02a886cad853ade5aae005fc6649d796a0e5ffe0f40a384f97c338609", 0x37, 0x9}, {&(0x7f0000000100)="3df5d1f8a4cf34b41ea34593392c7c1c1e14f10f425a4a67aecdf71b9de971c8f8e23c789d8a375d0996bac8476b5047ed924bcbb68f96570ce82fa7d3d237d5f8f1711f533185724cee9f225f6fe2d32a47097dcb9a92d7b6d2911e49e359798b59f0bac21808eb89a877762ac50f642597fc6bddd15177c098c0059f16241f8fe1479be86980d74cdd54e0cda98cdaff9ed5b8", 0x94, 0x1}, {&(0x7f00000001c0)="944995f82ecb66bf684661053431eb8f8ef8e577dd894d5e4ebc5703c599", 0x1e, 0x49bb}, {&(0x7f0000000200)="5b20c5dac8af7bc9b0a3fdde127d7211ea0ecddabd3ec317ee6b236ce8d030c19c65e9b1440a85dc877ea44ee1967e0d11a25031fa1e60674c4e12e858ec756587386ef72b", 0x45, 0xff}, {&(0x7f0000000280)="e122e8ca7900829cb3867d71dd65ee8c04500b3ecde4de9ce81fb4e4ad4d274c9e83eae62e19ddb636f0c31baaa51cd2eafab33e76c804a759acf88a57eb79430ef9bcd982c0bc0314f2f6497e071c2bbd0a40418c99eaf33daaed6669c8f170e399865679761cbff9479e48c246b9764564a677e2c6d96d90586099dd78c45df20b205caf6e7e59d3091864c4e1e5c6c05d642e79bf8adf80f36a16a05342d9a1314443c86bb3dad4f938258a0b810315eb270acdf8787fdb6dd85568ab714e1ee082cb020cbc3f4920dcb89d5042d7a5a904ecfb4248ee2bf28676b9a7e420ff39bdedab0ae3a7f781f7667c", 0xed}], 0x101000, &(0x7f0000000400)=ANY=[@ANYBLOB='mpol=bind,nr_inodes=3-,uid=', @ANYRESHEX=0x0, @ANYBLOB="2c6896677a652c687567653d6e5f73697a659bc200c941f3c14000112c666f776e65723c", @ANYRESDEC=0xee01, @ANYBLOB=',fowner>', @ANYRESDEC=0x0, @ANYBLOB=',dont_appraise,\x00']) (async) syz_mount_image$ntfs(&(0x7f0000000500), &(0x7f0000000540)='./file0\x00', 0x769d, 0x6, &(0x7f00000018c0)=[{&(0x7f0000000580)="dd15fc54609414b47cd0fa3a56c27044382e63b7948c7a460d8004cbb57d52f57022b8388983aa83394ad2fb4f84e7e452a20ba10903523aba69c5d5fef303ae79c88f01678f2d970164d7b0712d725c30797987076cb0af9956e37d40afe0f4f0a5c2a93ac434c4b9f10866e2fa135161955384895f84adbb65fa22ff05e0739e637c71ae504f1be629ace793e79f4aef40732ddef47ed091deff281eb46c8c938b2675bc8547dc1cd7447fbd6001ab7c5c4986cf0bb2d5af86bfa1034fb13f1493870fef4cf3", 0xc7, 0x5}, {&(0x7f0000000680)="a94e4c06ec4078ecc57e1674963bb9db988296af40234fc86d7e58d38352f668734d1daf8081df62362e080d3edbfb9a363d123b94c693c46fbc3e0e2ec65dac75f683e63d7c49a2727d6da0f2368173c5ba9c00fed1115afb1267282f68ce45b5ffefa8f69f2915ef713788895510c9336383cc7156ef4f562b9ed93d54ac", 0x7f, 0x81}, {&(0x7f0000000700)="ac0cacff81fb171626393219b6dc7203dff2e6f3bd9313bc00016be409e29b0b2742e06081c33249f27ce4078f0c83b9ee5151f59054ec519b75219f6ce602c533f409c6604bcf23ca59c00cda48a00d0b57b8dcc29dff5bd88d33c5609da38b3a9e6b0e9d793c73f87ceae02b70c65f27234d8c77e1ca03696e028c130ecbac9afbcef7ede2db6acf7821cd2873c595e09836cd34551807bbe754c2dfcf1ddbed19af55fe7d883ef2aa", 0xaa, 0x4}, {&(0x7f00000007c0)="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", 0x1000, 0x709}, {&(0x7f00000017c0)="55fad4e4fd15ad055fdca1b84f0cc47df120806417c019840a9911218b0f548d7333b76129650eb4aa5a771a1a33c14c89a8c451169d30ed3a610a1bf323958276d2148388d14b77d6135a7c7976e57bd891b8cb2bcab0888159c862325af7511cdae575c60f36bd7fb37e0ca356", 0x6e, 0xc7}, {&(0x7f0000001840)="225304479f996a0c381f2d03b44c5f5aa15a00680d9eb217c4233d612771aa457cd899e9d72fd2968579c47e370f10b08a510f248ee9c9b5b62cf2e7b7514c05117b1899ad87be6978861ce1ebee49d182c9", 0x52, 0x9}], 0x95a62bfa1f734b48, &(0x7f0000001980)={[{@nls={'nls', 0x3d, 'cp866'}}, {@case_sensitive_no}, {@show_sys_files_no}, {@errors_recover}, {@uid={'uid', 0x3d, 0xee01}}], [{@fowner_lt={'fowner<', 0xee01}}, {@fsname={'fsname', 0x3d, '\\%&'}}]}) (async) linkat(r1, &(0x7f00000004c0)='./file0\x00', r2, &(0x7f0000001a00)='./file0\x00', 0x800) (async) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r3, 0xc01064b3, &(0x7f0000000000)) (async) 22:24:09 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 39) 22:24:09 executing program 4: socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) socketpair(0x2a, 0x2, 0x4, &(0x7f0000000040)) 22:24:09 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 36) 22:24:09 executing program 0: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x20c802, 0x0) mmap$dsp(&(0x7f0000ff6000/0x2000)=nil, 0x2000, 0x5, 0x12, r0, 0x0) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000000080)={&(0x7f0000fed000/0x12000)=nil}) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x20c802, 0x0) (async) mmap$dsp(&(0x7f0000ff6000/0x2000)=nil, 0x2000, 0x5, 0x12, r0, 0x0) (async) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000000080)={&(0x7f0000fed000/0x12000)=nil}) (async) [ 734.249861] gfs2: not a GFS2 filesystem [ 734.251570] gfs2: not a GFS2 filesystem [ 734.284107] print_req_error: 4 callbacks suppressed [ 734.284113] print_req_error: I/O error, dev loop1, sector 0 [ 734.332789] FAULT_INJECTION: forcing a failure. [ 734.332789] name failslab, interval 1, probability 0, space 0, times 0 [ 734.350488] CPU: 0 PID: 26602 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 734.358376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 734.367709] Call Trace: [ 734.370275] dump_stack+0x1b2/0x281 [ 734.373882] should_fail.cold+0x10a/0x149 [ 734.378011] should_failslab+0xd6/0x130 [ 734.381964] __kmalloc+0x2c1/0x400 [ 734.385485] ? ext4_find_extent+0x879/0xbc0 [ 734.389783] ext4_find_extent+0x879/0xbc0 [ 734.393911] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 734.399353] ext4_ext_map_blocks+0x19a/0x6b10 [ 734.403838] ? __lock_acquire+0x5fc/0x3f20 [ 734.408075] ? __lock_acquire+0x5fc/0x3f20 [ 734.412288] ? mark_buffer_dirty+0x95/0x480 [ 734.416591] ? trace_hardirqs_on+0x10/0x10 [ 734.420810] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 734.426161] ? ext4_find_delalloc_cluster+0x180/0x180 [ 734.431335] ? trace_hardirqs_on+0x10/0x10 [ 734.435569] ? ext4_mark_iloc_dirty+0x1822/0x26a0 [ 734.440442] ? ext4_es_lookup_extent+0x321/0xac0 [ 734.445176] ? lock_acquire+0x170/0x3f0 [ 734.449134] ? lock_acquire+0x170/0x3f0 [ 734.453090] ? ext4_map_blocks+0x29f/0x1730 [ 734.457405] ext4_map_blocks+0xb19/0x1730 [ 734.461557] ? ext4_issue_zeroout+0x150/0x150 [ 734.466053] ? __ext4_new_inode+0x27c/0x4eb0 [ 734.470461] ext4_getblk+0x98/0x3f0 [ 734.474076] ? ext4_iomap_begin+0x7f0/0x7f0 [ 734.478384] ext4_bread+0x6c/0x1a0 [ 734.481917] ? ext4_getblk+0x3f0/0x3f0 [ 734.485781] ? dquot_initialize_needed+0x240/0x240 [ 734.490696] ext4_append+0x143/0x350 [ 734.494396] ext4_mkdir+0x4c9/0xbd0 [ 734.498002] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 734.502660] ? security_inode_mkdir+0xca/0x100 [ 734.507228] vfs_mkdir+0x463/0x6e0 [ 734.510767] SyS_mkdirat+0x1fd/0x270 [ 734.514459] ? SyS_mknod+0x30/0x30 [ 734.517979] ? fput_many+0xe/0x140 [ 734.521505] ? do_syscall_64+0x4c/0x640 [ 734.525467] ? SyS_mkdirat+0x270/0x270 [ 734.529338] do_syscall_64+0x1d5/0x640 [ 734.533216] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 734.538385] RIP: 0033:0x7fe8714ef157 [ 734.542089] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 734.549776] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714ef157 [ 734.557033] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 734.564287] RBP: 00007fe86fe65020 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 734.571544] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 22:24:09 executing program 0: move_pages(0xffffffffffffffff, 0x2, &(0x7f0000000100)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil], &(0x7f0000000140)=[0x4, 0x7fff, 0x80000001, 0x63, 0x4, 0xe6405bfd, 0x0, 0x14000000, 0xb5bf, 0x7], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x4) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x18, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x4}, 0x20000004) socket$inet6_udplite(0xa, 0x2, 0x88) [ 734.578792] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:09 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xffc}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:09 executing program 0: move_pages(0xffffffffffffffff, 0x2, &(0x7f0000000100)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil], &(0x7f0000000140)=[0x4, 0x7fff, 0x80000001, 0x63, 0x4, 0xe6405bfd, 0x0, 0x14000000, 0xb5bf, 0x7], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x4) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x18, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x4}, 0x20000004) socket$inet6_udplite(0xa, 0x2, 0x88) [ 734.638348] gfs2: not a GFS2 filesystem [ 734.648118] FAULT_INJECTION: forcing a failure. [ 734.648118] name failslab, interval 1, probability 0, space 0, times 0 [ 734.667180] print_req_error: I/O error, dev loop1, sector 0 [ 734.669371] gfs2: not a GFS2 filesystem [ 734.678665] print_req_error: I/O error, dev loop5, sector 0 [ 734.690361] CPU: 1 PID: 26619 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 734.698249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 734.707593] Call Trace: [ 734.710179] dump_stack+0x1b2/0x281 [ 734.713808] should_fail.cold+0x10a/0x149 [ 734.717951] should_failslab+0xd6/0x130 [ 734.721909] kmem_cache_alloc+0x28e/0x3c0 [ 734.726041] getname_flags+0xc8/0x550 [ 734.729825] SyS_mkdirat+0x83/0x270 [ 734.733434] ? SyS_mknod+0x30/0x30 [ 734.736952] ? fput_many+0xe/0x140 [ 734.740473] ? do_syscall_64+0x4c/0x640 [ 734.744426] ? SyS_mkdirat+0x270/0x270 [ 734.748294] do_syscall_64+0x1d5/0x640 [ 734.752169] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 734.757337] RIP: 0033:0x7f2b80117157 [ 734.761028] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 734.768732] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b80117157 [ 734.775980] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 734.783232] RBP: 00007f2b7ea8d020 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 22:24:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) getpid() ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:09 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 40) [ 734.790485] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 734.797732] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 734.822806] FAULT_INJECTION: forcing a failure. [ 734.822806] name failslab, interval 1, probability 0, space 0, times 0 22:24:09 executing program 0: move_pages(0xffffffffffffffff, 0x2, &(0x7f0000000100)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil], &(0x7f0000000140)=[0x4, 0x7fff, 0x80000001, 0x63, 0x4, 0xe6405bfd, 0x0, 0x14000000, 0xb5bf, 0x7], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x4) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x18, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x4}, 0x20000004) socket$inet6_udplite(0xa, 0x2, 0x88) move_pages(0xffffffffffffffff, 0x2, &(0x7f0000000100)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil], &(0x7f0000000140)=[0x4, 0x7fff, 0x80000001, 0x63, 0x4, 0xe6405bfd, 0x0, 0x14000000, 0xb5bf, 0x7], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x4) (async) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x18, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x4}, 0x20000004) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) 22:24:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) getpid() ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 734.834389] CPU: 1 PID: 26648 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 734.842263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 734.851605] Call Trace: [ 734.854189] dump_stack+0x1b2/0x281 [ 734.857818] should_fail.cold+0x10a/0x149 [ 734.861969] should_failslab+0xd6/0x130 [ 734.865946] kmem_cache_alloc+0x40/0x3c0 [ 734.870005] __es_insert_extent+0x338/0x1360 [ 734.874400] ? __es_shrink+0x8c0/0x8c0 [ 734.878267] ? lock_acquire+0x170/0x3f0 [ 734.882219] ? ext4_es_insert_extent+0x11f/0x530 [ 734.886962] ext4_es_insert_extent+0x1b9/0x530 [ 734.891536] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 734.897313] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 734.902741] ? ext4_es_find_delayed_extent_range+0x646/0x930 [ 734.908514] ext4_ext_map_blocks+0x1e2c/0x6b10 [ 734.913096] ? __lock_acquire+0x5fc/0x3f20 [ 734.917309] ? __lock_acquire+0x5fc/0x3f20 [ 734.921524] ? mark_buffer_dirty+0x95/0x480 [ 734.925822] ? trace_hardirqs_on+0x10/0x10 [ 734.930033] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 734.935385] ? ext4_find_delalloc_cluster+0x180/0x180 [ 734.940561] ? trace_hardirqs_on+0x10/0x10 [ 734.944790] ? ext4_mark_iloc_dirty+0x1822/0x26a0 [ 734.949622] ? ext4_es_lookup_extent+0x321/0xac0 [ 734.954366] ? lock_acquire+0x170/0x3f0 [ 734.958326] ? lock_acquire+0x170/0x3f0 [ 734.962288] ? ext4_map_blocks+0x29f/0x1730 [ 734.966588] ext4_map_blocks+0xb19/0x1730 [ 734.970787] ? ext4_issue_zeroout+0x150/0x150 [ 734.975266] ? __ext4_new_inode+0x27c/0x4eb0 [ 734.979680] ext4_getblk+0x98/0x3f0 [ 734.983294] ? ext4_iomap_begin+0x7f0/0x7f0 [ 734.987602] ext4_bread+0x6c/0x1a0 [ 734.991136] ? ext4_getblk+0x3f0/0x3f0 [ 734.995009] ? dquot_initialize_needed+0x240/0x240 [ 734.999939] ext4_append+0x143/0x350 [ 735.003676] ext4_mkdir+0x4c9/0xbd0 [ 735.007311] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 735.011968] ? security_inode_mkdir+0xca/0x100 [ 735.016540] vfs_mkdir+0x463/0x6e0 [ 735.020064] SyS_mkdirat+0x1fd/0x270 [ 735.023756] ? SyS_mknod+0x30/0x30 [ 735.027278] ? fput_many+0xe/0x140 [ 735.030797] ? do_syscall_64+0x4c/0x640 [ 735.034768] ? SyS_mkdirat+0x270/0x270 [ 735.038637] do_syscall_64+0x1d5/0x640 [ 735.042516] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 735.047706] RIP: 0033:0x7fe8714ef157 [ 735.051394] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 735.059085] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714ef157 [ 735.066332] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 735.073581] RBP: 00007fe86fe65020 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 735.080844] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 22:24:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) getpid() (async, rerun: 32) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (rerun: 32) 22:24:10 executing program 4: socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) socketpair(0x2a, 0x2, 0x4, &(0x7f0000000040)) [ 735.088091] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:10 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 37) 22:24:10 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x345d8a3ee1e81b48}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x80, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x80}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vcan0\x00'}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0\x00'}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3ff}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x80}, 0x1, 0x0, 0x0, 0x14}, 0x80) 22:24:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f0000000080)={'gre0\x00', 0x0, 0x20, 0x700, 0x7fffffff, 0x19aff766, {{0x1c, 0x4, 0x1, 0x37, 0x70, 0x67, 0x0, 0x1, 0x29, 0x0, @loopback, @empty, {[@timestamp_addr={0x44, 0x3c, 0x7, 0x1, 0x9, [{@private=0xa010101, 0x74a}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0xffff50aa}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0xfffffffe}, {@remote, 0x2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x7}, {@private=0xa010102, 0xf3}]}, @lsrr={0x83, 0x1f, 0xdd, [@initdev={0xac, 0x1e, 0x0, 0x0}, @remote, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x2a}, @remote, @dev={0xac, 0x14, 0x14, 0x15}, @multicast2]}]}}}}}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x8000, 0x0) mmap$KVM_VCPU(&(0x7f0000ff9000/0x4000)=nil, 0x930, 0x1000004, 0x2010, r3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="5400002927f97dfffffeffffffffff250a000000", @ANYRES32=r2, @ANYBLOB="20000505060005000300000014000100fe8000000000000000000000000000aa0a000100aaaaaaaaaabb000008000800", @ANYRES32=r2, @ANYBLOB="0800070005000000"], 0x54}, 0x1, 0x0, 0x0, 0x4040}, 0x40) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x524) [ 735.166549] gfs2: not a GFS2 filesystem 22:24:10 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xffc}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f0000000080)={'gre0\x00', 0x0, 0x20, 0x700, 0x7fffffff, 0x19aff766, {{0x1c, 0x4, 0x1, 0x37, 0x70, 0x67, 0x0, 0x1, 0x29, 0x0, @loopback, @empty, {[@timestamp_addr={0x44, 0x3c, 0x7, 0x1, 0x9, [{@private=0xa010101, 0x74a}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0xffff50aa}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0xfffffffe}, {@remote, 0x2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x7}, {@private=0xa010102, 0xf3}]}, @lsrr={0x83, 0x1f, 0xdd, [@initdev={0xac, 0x1e, 0x0, 0x0}, @remote, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x2a}, @remote, @dev={0xac, 0x14, 0x14, 0x15}, @multicast2]}]}}}}}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x8000, 0x0) mmap$KVM_VCPU(&(0x7f0000ff9000/0x4000)=nil, 0x930, 0x1000004, 0x2010, r3, 0x0) (async) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="5400002927f97dfffffeffffffffff250a000000", @ANYRES32=r2, @ANYBLOB="20000505060005000300000014000100fe8000000000000000000000000000aa0a000100aaaaaaaaaabb000008000800", @ANYRES32=r2, @ANYBLOB="0800070005000000"], 0x54}, 0x1, 0x0, 0x0, 0x4040}, 0x40) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x524) [ 735.187711] gfs2: not a GFS2 filesystem 22:24:10 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 41) 22:24:10 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x345d8a3ee1e81b48}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x80, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x80}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vcan0\x00'}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0\x00'}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3ff}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x80}, 0x1, 0x0, 0x0, 0x14}, 0x80) [ 735.236176] FAULT_INJECTION: forcing a failure. [ 735.236176] name failslab, interval 1, probability 0, space 0, times 0 [ 735.275222] CPU: 0 PID: 26685 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 22:24:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 64) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (rerun: 64) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000140)={'ip_vti0\x00', &(0x7f0000000080)={'gre0\x00', 0x0, 0x20, 0x700, 0x7fffffff, 0x19aff766, {{0x1c, 0x4, 0x1, 0x37, 0x70, 0x67, 0x0, 0x1, 0x29, 0x0, @loopback, @empty, {[@timestamp_addr={0x44, 0x3c, 0x7, 0x1, 0x9, [{@private=0xa010101, 0x74a}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x3}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0xffff50aa}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0xfffffffe}, {@remote, 0x2}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x7}, {@private=0xa010102, 0xf3}]}, @lsrr={0x83, 0x1f, 0xdd, [@initdev={0xac, 0x1e, 0x0, 0x0}, @remote, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x2a}, @remote, @dev={0xac, 0x14, 0x14, 0x15}, @multicast2]}]}}}}}) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x8000, 0x0) mmap$KVM_VCPU(&(0x7f0000ff9000/0x4000)=nil, 0x930, 0x1000004, 0x2010, r3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="5400002927f97dfffffeffffffffff250a000000", @ANYRES32=r2, @ANYBLOB="20000505060005000300000014000100fe8000000000000000000000000000aa0a000100aaaaaaaaaabb000008000800", @ANYRES32=r2, @ANYBLOB="0800070005000000"], 0x54}, 0x1, 0x0, 0x0, 0x4040}, 0x40) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async, rerun: 32) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x524) [ 735.283116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 735.292460] Call Trace: [ 735.295052] dump_stack+0x1b2/0x281 [ 735.298672] should_fail.cold+0x10a/0x149 [ 735.302803] should_failslab+0xd6/0x130 [ 735.306754] kmem_cache_alloc+0x28e/0x3c0 [ 735.310885] ? ext4_sync_fs+0x7e0/0x7e0 [ 735.314861] ext4_alloc_inode+0x1a/0x640 [ 735.318902] ? ext4_sync_fs+0x7e0/0x7e0 [ 735.322872] alloc_inode+0x5d/0x170 [ 735.326483] new_inode+0x1d/0xf0 [ 735.329830] __ext4_new_inode+0x360/0x4eb0 [ 735.334053] ? kmem_cache_free+0x7c/0x2b0 [ 735.338178] ? putname+0xcd/0x110 [ 735.341621] ? SyS_mkdirat+0x95/0x270 [ 735.345399] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 735.350745] ? ext4_free_inode+0x1460/0x1460 [ 735.355134] ? lock_downgrade+0x740/0x740 [ 735.359260] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 735.364426] ? dquot_initialize_needed+0x240/0x240 [ 735.369337] ext4_mkdir+0x2e4/0xbd0 [ 735.372967] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 735.377617] ? security_inode_mkdir+0xca/0x100 [ 735.382179] vfs_mkdir+0x463/0x6e0 [ 735.385700] SyS_mkdirat+0x1fd/0x270 [ 735.389392] ? SyS_mknod+0x30/0x30 [ 735.392911] ? fput_many+0xe/0x140 [ 735.396446] ? do_syscall_64+0x4c/0x640 [ 735.400398] ? SyS_mkdirat+0x270/0x270 [ 735.404264] do_syscall_64+0x1d5/0x640 [ 735.408143] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 735.413314] RIP: 0033:0x7f2b80117157 [ 735.417006] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 735.424702] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b80117157 22:24:10 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x345d8a3ee1e81b48}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x80, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x80}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'vcan0\x00'}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0\x00'}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3ff}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x80}, 0x1, 0x0, 0x0, 0x14}, 0x80) 22:24:10 executing program 4: socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) [ 735.431950] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 735.439197] RBP: 00007f2b7ea8d020 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 735.446447] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 735.453709] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 22:24:10 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xffc}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:10 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 38) [ 735.504776] FAULT_INJECTION: forcing a failure. [ 735.504776] name failslab, interval 1, probability 0, space 0, times 0 [ 735.519636] gfs2: not a GFS2 filesystem [ 735.538908] CPU: 1 PID: 26697 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 735.546818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 735.556166] Call Trace: [ 735.558754] dump_stack+0x1b2/0x281 [ 735.562389] should_fail.cold+0x10a/0x149 [ 735.566536] should_failslab+0xd6/0x130 [ 735.570510] kmem_cache_alloc+0x28e/0x3c0 [ 735.574659] ext4_mb_new_blocks+0x514/0x3db0 [ 735.579068] ? ext4_find_extent+0x6f7/0xbc0 [ 735.583469] ? ext4_ext_search_right+0x2bc/0xaa0 [ 735.588224] ? ext4_inode_to_goal_block+0x29a/0x3b0 [ 735.593240] ext4_ext_map_blocks+0x2845/0x6b10 [ 735.597824] ? __lock_acquire+0x5fc/0x3f20 [ 735.602059] ? mark_buffer_dirty+0x95/0x480 [ 735.606465] ? trace_hardirqs_on+0x10/0x10 [ 735.610697] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 735.616057] ? ext4_find_delalloc_cluster+0x180/0x180 [ 735.621243] ? trace_hardirqs_on+0x10/0x10 [ 735.625476] ? ext4_mark_iloc_dirty+0x1822/0x26a0 [ 735.630318] ? ext4_es_lookup_extent+0x321/0xac0 [ 735.635078] ? lock_acquire+0x170/0x3f0 [ 735.639064] ext4_map_blocks+0x675/0x1730 [ 735.643211] ? ext4_issue_zeroout+0x150/0x150 [ 735.647700] ? __ext4_new_inode+0x27c/0x4eb0 [ 735.652115] ext4_getblk+0x98/0x3f0 [ 735.655737] ? ext4_iomap_begin+0x7f0/0x7f0 [ 735.660078] ext4_bread+0x6c/0x1a0 [ 735.663612] ? ext4_getblk+0x3f0/0x3f0 [ 735.667493] ? dquot_initialize_needed+0x240/0x240 [ 735.672428] ext4_append+0x143/0x350 [ 735.676141] ext4_mkdir+0x4c9/0xbd0 [ 735.679778] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 735.684456] ? security_inode_mkdir+0xca/0x100 [ 735.689037] vfs_mkdir+0x463/0x6e0 [ 735.692579] SyS_mkdirat+0x1fd/0x270 [ 735.696287] ? SyS_mknod+0x30/0x30 [ 735.699820] ? fput_many+0xe/0x140 [ 735.703355] ? do_syscall_64+0x4c/0x640 [ 735.707323] ? SyS_mkdirat+0x270/0x270 [ 735.711205] do_syscall_64+0x1d5/0x640 [ 735.715099] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 735.720281] RIP: 0033:0x7fe8714ef157 [ 735.723985] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 735.731692] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714ef157 [ 735.739052] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 735.746316] RBP: 00007fe86fe65020 R08: 0000000000000000 R09: 00007fe86fe651d0 22:24:10 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 42) 22:24:10 executing program 4: socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000040)='\x00') ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 735.753580] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 735.760842] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 [ 735.782122] FAULT_INJECTION: forcing a failure. [ 735.782122] name failslab, interval 1, probability 0, space 0, times 0 22:24:10 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04002bbd7000fddbf72508000000050014002000000006000e000300000008001900ac141431050021000000000000362676c55e3b443b00000000000000000000002705000700020000000403050006009000000003a8e2c31e8568ff042ddd6cba3c22cf7d96453b020000000000000026fc86ddc64d544e1029ebea03ccbb924b8c4900d13e530edad548447774935a87c608d28f864467097cb46a38824eb5001d87f13196aaf819e200000000000000"], 0x60}, 0x1, 0x0, 0x0, 0x400c081}, 0x60014) 22:24:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000040)='\x00') ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 735.846924] CPU: 0 PID: 26719 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 735.854817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 735.864168] Call Trace: [ 735.866753] dump_stack+0x1b2/0x281 [ 735.870383] should_fail.cold+0x10a/0x149 [ 735.874539] should_failslab+0xd6/0x130 [ 735.878516] kmem_cache_alloc+0x28e/0x3c0 [ 735.882662] __d_alloc+0x2a/0xa20 [ 735.886110] ? d_lookup+0x172/0x220 [ 735.889728] d_alloc+0x46/0x240 [ 735.892991] __lookup_hash+0x101/0x270 [ 735.896855] filename_create+0x156/0x3f0 [ 735.900895] ? kern_path_mountpoint+0x40/0x40 [ 735.905371] SyS_mkdirat+0x95/0x270 [ 735.908976] ? SyS_mknod+0x30/0x30 [ 735.912502] ? fput_many+0xe/0x140 [ 735.916032] ? do_syscall_64+0x4c/0x640 [ 735.919983] ? SyS_mkdirat+0x270/0x270 [ 735.923854] do_syscall_64+0x1d5/0x640 [ 735.927729] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 735.932894] RIP: 0033:0x7f2b80117157 [ 735.936581] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 22:24:10 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xffe}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:10 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04002bbd7000fddbf72508000000050014002000000006000e000300000008001900ac141431050021000000000000362676c55e3b443b00000000000000000000002705000700020000000403050006009000000003a8e2c31e8568ff042ddd6cba3c22cf7d96453b020000000000000026fc86ddc64d544e1029ebea03ccbb924b8c4900d13e530edad548447774935a87c608d28f864467097cb46a38824eb5001d87f13196aaf819e200000000000000"], 0x60}, 0x1, 0x0, 0x0, 0x400c081}, 0x60014) socket$inet6_udplite(0xa, 0x2, 0x88) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04002bbd7000fddbf72508000000050014002000000006000e000300000008001900ac141431050021000000000000362676c55e3b443b00000000000000000000002705000700020000000403050006009000000003a8e2c31e8568ff042ddd6cba3c22cf7d96453b020000000000000026fc86ddc64d544e1029ebea03ccbb924b8c4900d13e530edad548447774935a87c608d28f864467097cb46a38824eb5001d87f13196aaf819e200000000000000"], 0x60}, 0x1, 0x0, 0x0, 0x400c081}, 0x60014) (async) [ 735.944267] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b80117157 [ 735.951520] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 735.958775] RBP: 00007f2b7ea8d020 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 735.966031] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 735.973298] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 736.047618] FAULT_INJECTION: forcing a failure. [ 736.047618] name failslab, interval 1, probability 0, space 0, times 0 [ 736.059348] CPU: 0 PID: 26734 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 736.067234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 736.076579] Call Trace: [ 736.079167] dump_stack+0x1b2/0x281 [ 736.082799] should_fail.cold+0x10a/0x149 [ 736.086954] should_failslab+0xd6/0x130 [ 736.090928] kmem_cache_alloc+0x28e/0x3c0 [ 736.095078] ext4_mb_new_blocks+0x514/0x3db0 [ 736.099488] ? ext4_find_extent+0x6f7/0xbc0 [ 736.103804] ? ext4_ext_search_right+0x2bc/0xaa0 [ 736.108562] ? ext4_inode_to_goal_block+0x29a/0x3b0 [ 736.113577] ext4_ext_map_blocks+0x2845/0x6b10 [ 736.118169] ? __lock_acquire+0x5fc/0x3f20 [ 736.122408] ? mark_buffer_dirty+0x95/0x480 [ 736.126729] ? trace_hardirqs_on+0x10/0x10 [ 736.130967] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 736.136591] ? ext4_find_delalloc_cluster+0x180/0x180 [ 736.141780] ? trace_hardirqs_on+0x10/0x10 [ 736.146014] ? ext4_mark_iloc_dirty+0x1822/0x26a0 [ 736.150861] ? ext4_es_lookup_extent+0x321/0xac0 [ 736.155617] ? lock_acquire+0x170/0x3f0 [ 736.159606] ext4_map_blocks+0x675/0x1730 [ 736.163758] ? ext4_issue_zeroout+0x150/0x150 [ 736.168248] ? __ext4_new_inode+0x27c/0x4eb0 [ 736.172660] ext4_getblk+0x98/0x3f0 [ 736.176286] ? ext4_iomap_begin+0x7f0/0x7f0 [ 736.180609] ext4_bread+0x6c/0x1a0 [ 736.184143] ? ext4_getblk+0x3f0/0x3f0 [ 736.188037] ? dquot_initialize_needed+0x240/0x240 [ 736.192970] ext4_append+0x143/0x350 [ 736.196683] ext4_mkdir+0x4c9/0xbd0 [ 736.200312] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 736.204979] ? security_inode_mkdir+0xca/0x100 [ 736.209563] vfs_mkdir+0x463/0x6e0 [ 736.213101] SyS_mkdirat+0x1fd/0x270 [ 736.216812] ? SyS_mknod+0x30/0x30 [ 736.220344] ? fput_many+0xe/0x140 [ 736.223880] ? do_syscall_64+0x4c/0x640 [ 736.227851] ? SyS_mkdirat+0x270/0x270 [ 736.231741] do_syscall_64+0x1d5/0x640 [ 736.235627] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 736.240812] RIP: 0033:0x7fe8714ef157 22:24:11 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="04002bbd7000fddbf72508000000050014002000000006000e000300000008001900ac141431050021000000000000362676c55e3b443b00000000000000000000002705000700020000000403050006009000000003a8e2c31e8568ff042ddd6cba3c22cf7d96453b020000000000000026fc86ddc64d544e1029ebea03ccbb924b8c4900d13e530edad548447774935a87c608d28f864467097cb46a38824eb5001d87f13196aaf819e200000000000000"], 0x60}, 0x1, 0x0, 0x0, 0x400c081}, 0x60014) 22:24:11 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 39) 22:24:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000040)='\x00') (async, rerun: 64) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (rerun: 64) [ 736.244525] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 736.252240] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714ef157 [ 736.259504] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 736.266765] RBP: 00007fe86fe65020 R08: 0000000000000000 R09: 00007fe86fe651d0 [ 736.274032] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 736.281296] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:11 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 43) 22:24:11 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) [ 736.368650] FAULT_INJECTION: forcing a failure. [ 736.368650] name failslab, interval 1, probability 0, space 0, times 0 [ 736.380388] CPU: 1 PID: 26774 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 736.388274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 736.397618] Call Trace: [ 736.400206] dump_stack+0x1b2/0x281 [ 736.403833] should_fail.cold+0x10a/0x149 [ 736.407981] should_failslab+0xd6/0x130 [ 736.411953] kmem_cache_alloc+0x40/0x3c0 22:24:11 executing program 0: r0 = syz_mount_image$afs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x138, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="5ddeccfab5711c464b681c457b5b58b65e7d351886b8f6f3973083d0e44ea533f4b238aae7e16fd67bb276916482bf09e1e5205100d7d9d12867e27f26a041d13c656bc59208d6c848f190e12f618f45aa204cbf887690f1afe286946c69196442721727ef7e1eca1ad770250d73895dc0cfeacf", 0x74}, {&(0x7f0000000100)="c0037514be4d65e44ea57adaccd91be05765a38722b9ebdad4830085754f80a226dae3e316dfa8", 0x27, 0x39f}, {&(0x7f0000000140)="7860a231fa4573fb4998adb4be4ed2146c5bae1df87edbef3fbf4cbe72e92a4099d6d05c18c9b1e7cd0e07053dca3f802e1ead0866f0a196eccf50fe164441324ce38281b4c1c09eb3eab57d436f0adca48bd592c1fd359c6c001c19bd66d7db2d348868e74fae6f20919783eb04a9ca52bcf89118d771630cebf64c2dd962db3c01ae047c0bcc95699a144b8dc2f43caa71bab8d343577b906730aa040a24a9a04ae4f4c5e31270789fa36ad2", 0xad, 0x101}], 0x810, &(0x7f0000000280)={[{@flock_write}, {@flock_write}], [{@obj_type}, {@smackfshat={'smackfshat', 0x3d, '(,[%[,)%$'}}, {@pcr={'pcr', 0x3d, 0x27}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@audit}]}) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0xc0506617, &(0x7f0000000300)={@id={0x2, 0x0, @b}, 0x21, 0x0, '\x00', @c}) r1 = syz_mount_image$ntfs(&(0x7f0000000380), &(0x7f00000003c0)='./file0\x00', 0x200, 0x7, &(0x7f00000009c0)=[{&(0x7f0000000400)="d2f27db9dffc893e8461c0d3aa081d2d7d8927a2163e4dd03a", 0x19, 0x5}, {&(0x7f0000000440)="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", 0xfe, 0x101}, {&(0x7f0000000540)="588d0da54b160bb091f8da32fcbb6dfde9c4f3f5572ae801f933f475118d63101f2b6ada8c5e7bc955b3e9fed00b7183e7ea295f61ff48c8fc829d1865ebdd63e3465a742c5f7c4fbed30afbe4160f8fcf1a71f2337a34e0432b6c8e6c190772fbbb224c4f812feab27fe26d46e9447d2c60c88f74fa3d08b191bd18077bdab8f4992afc4b628a4accfab3b0a1b010f5a4d702c38fef786a93491dd8e2342ac2e6b3495de07ef5fd4d80c040dfa3e20272147128d4311c6b2a12f072dbdc1a59b2bb1e5980442e2b023a49fd233872e26ddfb56716aa189129eeb288843abb", 0xdf, 0x9}, {&(0x7f0000000640)="9be1bc953c3fa348c8cd990333b252fd2dd7da7991e791155d3e00c089aff57af2e81ca7739e7d4d30d634250a7e7a0f014cbc5cfc88c6b57a556cd8d065e05c2b463afd549d2abcf5c0b7b0ad6cd9e6d8959b4830a2decd94b00748abfd0a6a1d764685a9402fa438ae9e67b93cbb14967b5801a3db13350dfdad456db895b8d71d0732c618febdf75f4af9809d3331e80fe424105c325d47df38eea5a0f7ee47fbdeefb90a28ade77ac78a7769c51fa182c05afe8d8be64e2e9c83ed51b94e4f2fd353af3d7d421633d9c5c00816a208a8994a6376bcdd949462866b383d49", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000740)="6e3a852bd84815725e9fbf4ed8ae061cbf51eba001013839cedde87db2e3f8d0eb110bf6422fd9c1bf6bbebab27eff6165183645056dfa714d02b6b02cfce8a5ad3bed4cdb4b1e3c7085a58e6f815b654881071672526c54a6475d7c4d6de563ee7d090a8666c5e80401fe56041dedbd5246af6fbbe57f4162ec4ab8f3ea566918c0c3d5fde137d5f1dda53be27268e483913bab0c0453c6c5", 0x99, 0x8000}, {&(0x7f0000000800)="c1a03ac5e37eb9d051fba7d7a562cd178ab4d40dfcaffa3dc2cd23e168a3e02eca624e07a03fb7437e7c081ff50511cac122fea4c9426e5f56cb56e2a49b751e490d7520cbed2e935a3fe11b5684b512eefb11108a458cbb287bb8a95f015bc1f42b15e0337b515e70eb7105fe7b5262d4b02723aba0bd2a9a72ff7a5f17116428ee6390f1b1a36226055695172292d1c5555322aecfbe0ceb7efb9121e163d72ca86ed99e17dc7714a72208d903ff60f70ba65b904d6773c0ef8c92b9ce48b561bd7d88fc85e5cf361005d2a7a029a14163c7304760cac0963a96a766b58bec4ae2210de3ac193c66dca08400b4a818804d84f25c2a", 0xf6, 0x3ff}, {&(0x7f0000000900)="b8b7462a87135513828470bcf95411d69fcf92051b210ec4f4cea598d2939b2284c73720adf3d4449586f37001aefc53e877765f5872bdb5fdc827bc37c32db4b0317a5ebab85fbdc761f9a76918b2982264b6c60bd9a20b36c52158e0d84ee4ff0b6e994441725471df39d7ea07a6e093af9acb0ccf7a77304e2af599b3e5f619ec4b1aed424c227e8598008a60ae46ade7163f1ddf41e076b5d642d3d82e566c97865d69c5b77857574ff4b76fb575c65e98e0ac234bf50ad112", 0xbb, 0xffffffff}], 0x20000, &(0x7f0000000a80)={[{}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, 0x4}}, {@nls={'nls', 0x3d, 'macceltic'}}, {@errors_recover}, {@umask={'umask', 0x3d, 0x5}}, {@mft_zone_multiplier}, {@utf8}, {@errors_recover}, {@disable_sparse_no}], [{@fowner_eq}, {@seclabel}, {@obj_type={'obj_type', 0x3d, 'fscontext'}}, {@fowner_gt}, {@uid_gt={'uid>', 0xee01}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'flock=write'}}]}) socket$inet6_udplite(0xa, 0x2, 0x88) userfaultfd(0x1) renameat(0xffffffffffffff9c, &(0x7f0000000c00)='./file0\x00', r1, &(0x7f0000000c40)='./file0\x00') [ 736.416012] __es_insert_extent+0x338/0x1360 [ 736.420415] ? __es_shrink+0x8c0/0x8c0 [ 736.424295] ? lock_acquire+0x170/0x3f0 [ 736.428264] ? ext4_es_insert_extent+0x11f/0x530 [ 736.433054] ext4_es_insert_extent+0x1b9/0x530 [ 736.437635] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 736.443429] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 736.448878] ? ext4_es_find_delayed_extent_range+0x646/0x930 [ 736.454676] ext4_ext_map_blocks+0x1e2c/0x6b10 [ 736.459257] ? __lock_acquire+0x5fc/0x3f20 [ 736.463494] ? __lock_acquire+0x5fc/0x3f20 22:24:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x8], 0x1, 0x800, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000300)=[0x9], 0x1, 0x0, 0x0, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r1, 0x89fa, &(0x7f0000000200)={'syztnl0\x00', &(0x7f0000000180)={'ip6_vti0\x00', 0x0, 0x29, 0x5a, 0x2, 0x7, 0x4, @rand_addr=' \x01\x00', @mcast1, 0x10, 0x20, 0x0, 0xfffffffc}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f00000002c0)={'tunl0\x00', &(0x7f0000000240)={'syztnl0\x00', r3, 0x20, 0x7, 0x3f, 0x800, {{0xa, 0x4, 0x2, 0x8, 0x28, 0x67, 0x0, 0x7, 0x29, 0x0, @multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@timestamp_prespec={0x44, 0xc, 0x2e, 0x3, 0xc, [{@multicast2, 0x1000}]}, @ra={0x94, 0x4}, @noop]}}}}}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2}) [ 736.467734] ? mark_buffer_dirty+0x95/0x480 [ 736.472056] ? trace_hardirqs_on+0x10/0x10 [ 736.476290] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 736.481651] ? ext4_find_delalloc_cluster+0x180/0x180 [ 736.486849] ? trace_hardirqs_on+0x10/0x10 [ 736.491082] ? ext4_mark_iloc_dirty+0x1822/0x26a0 [ 736.495923] ? ext4_es_lookup_extent+0x321/0xac0 [ 736.500673] ? lock_acquire+0x170/0x3f0 [ 736.504637] ? lock_acquire+0x170/0x3f0 [ 736.508602] ? ext4_map_blocks+0x29f/0x1730 [ 736.512930] ext4_map_blocks+0xb19/0x1730 22:24:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x8], 0x1, 0x800, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000300)=[0x9], 0x1, 0x0, 0x0, 0xffffffffffffffff}) (async) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r1, 0x89fa, &(0x7f0000000200)={'syztnl0\x00', &(0x7f0000000180)={'ip6_vti0\x00', 0x0, 0x29, 0x5a, 0x2, 0x7, 0x4, @rand_addr=' \x01\x00', @mcast1, 0x10, 0x20, 0x0, 0xfffffffc}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f00000002c0)={'tunl0\x00', &(0x7f0000000240)={'syztnl0\x00', r3, 0x20, 0x7, 0x3f, 0x800, {{0xa, 0x4, 0x2, 0x8, 0x28, 0x67, 0x0, 0x7, 0x29, 0x0, @multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@timestamp_prespec={0x44, 0xc, 0x2e, 0x3, 0xc, [{@multicast2, 0x1000}]}, @ra={0x94, 0x4}, @noop]}}}}}) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2}) [ 736.517109] ? ext4_issue_zeroout+0x150/0x150 [ 736.521598] ? __ext4_new_inode+0x27c/0x4eb0 [ 736.526011] ext4_getblk+0x98/0x3f0 [ 736.529632] ? ext4_iomap_begin+0x7f0/0x7f0 [ 736.533961] ext4_bread+0x6c/0x1a0 [ 736.537492] ? ext4_getblk+0x3f0/0x3f0 [ 736.541372] ? dquot_initialize_needed+0x240/0x240 [ 736.546295] ext4_append+0x143/0x350 [ 736.550004] ext4_mkdir+0x4c9/0xbd0 [ 736.553634] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 736.558282] ? security_inode_mkdir+0xca/0x100 [ 736.562863] vfs_mkdir+0x463/0x6e0 [ 736.566471] SyS_mkdirat+0x1fd/0x270 [ 736.570168] ? SyS_mknod+0x30/0x30 [ 736.573688] ? fput_many+0xe/0x140 [ 736.577207] ? do_syscall_64+0x4c/0x640 [ 736.581160] ? SyS_mkdirat+0x270/0x270 [ 736.585032] do_syscall_64+0x1d5/0x640 [ 736.588898] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 736.594064] RIP: 0033:0x7f2b80117157 [ 736.597752] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 736.605435] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b80117157 [ 736.612685] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 736.619930] RBP: 00007f2b7ea8d020 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 736.627181] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 736.634439] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 736.653425] FAULT_INJECTION: forcing a failure. [ 736.653425] name failslab, interval 1, probability 0, space 0, times 0 [ 736.668338] CPU: 0 PID: 26784 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 736.676217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 736.685557] Call Trace: [ 736.688126] dump_stack+0x1b2/0x281 [ 736.691740] should_fail.cold+0x10a/0x149 [ 736.695866] should_failslab+0xd6/0x130 [ 736.699853] __kmalloc_track_caller+0x2bc/0x400 [ 736.704507] ? strndup_user+0x5b/0xf0 [ 736.708294] memdup_user+0x22/0xa0 [ 736.711812] strndup_user+0x5b/0xf0 [ 736.715416] ? copy_mnt_ns+0xa30/0xa30 [ 736.719290] SyS_mount+0x39/0x120 [ 736.722737] ? copy_mnt_ns+0xa30/0xa30 [ 736.726612] do_syscall_64+0x1d5/0x640 [ 736.730483] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 736.735647] RIP: 0033:0x7fe8714f157a [ 736.739350] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 736.747045] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 736.754302] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 736.761554] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 22:24:11 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xffe}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 736.768814] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 736.776060] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x8], 0x1, 0x800, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000300)=[0x9], 0x1, 0x0, 0x0, 0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r1, 0x89fa, &(0x7f0000000200)={'syztnl0\x00', &(0x7f0000000180)={'ip6_vti0\x00', 0x0, 0x29, 0x5a, 0x2, 0x7, 0x4, @rand_addr=' \x01\x00', @mcast1, 0x10, 0x20, 0x0, 0xfffffffc}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f00000002c0)={'tunl0\x00', &(0x7f0000000240)={'syztnl0\x00', r3, 0x20, 0x7, 0x3f, 0x800, {{0xa, 0x4, 0x2, 0x8, 0x28, 0x67, 0x0, 0x7, 0x29, 0x0, @multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@timestamp_prespec={0x44, 0xc, 0x2e, 0x3, 0xc, [{@multicast2, 0x1000}]}, @ra={0x94, 0x4}, @noop]}}}}}) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2}) [ 736.825614] gfs2: not a GFS2 filesystem 22:24:11 executing program 4: syz_mount_image$gfs2(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:11 executing program 0: r0 = syz_mount_image$afs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x138, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="5ddeccfab5711c464b681c457b5b58b65e7d351886b8f6f3973083d0e44ea533f4b238aae7e16fd67bb276916482bf09e1e5205100d7d9d12867e27f26a041d13c656bc59208d6c848f190e12f618f45aa204cbf887690f1afe286946c69196442721727ef7e1eca1ad770250d73895dc0cfeacf", 0x74}, {&(0x7f0000000100)="c0037514be4d65e44ea57adaccd91be05765a38722b9ebdad4830085754f80a226dae3e316dfa8", 0x27, 0x39f}, {&(0x7f0000000140)="7860a231fa4573fb4998adb4be4ed2146c5bae1df87edbef3fbf4cbe72e92a4099d6d05c18c9b1e7cd0e07053dca3f802e1ead0866f0a196eccf50fe164441324ce38281b4c1c09eb3eab57d436f0adca48bd592c1fd359c6c001c19bd66d7db2d348868e74fae6f20919783eb04a9ca52bcf89118d771630cebf64c2dd962db3c01ae047c0bcc95699a144b8dc2f43caa71bab8d343577b906730aa040a24a9a04ae4f4c5e31270789fa36ad2", 0xad, 0x101}], 0x810, &(0x7f0000000280)={[{@flock_write}, {@flock_write}], [{@obj_type}, {@smackfshat={'smackfshat', 0x3d, '(,[%[,)%$'}}, {@pcr={'pcr', 0x3d, 0x27}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@audit}]}) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0xc0506617, &(0x7f0000000300)={@id={0x2, 0x0, @b}, 0x21, 0x0, '\x00', @c}) (async) r1 = syz_mount_image$ntfs(&(0x7f0000000380), &(0x7f00000003c0)='./file0\x00', 0x200, 0x7, &(0x7f00000009c0)=[{&(0x7f0000000400)="d2f27db9dffc893e8461c0d3aa081d2d7d8927a2163e4dd03a", 0x19, 0x5}, {&(0x7f0000000440)="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", 0xfe, 0x101}, {&(0x7f0000000540)="588d0da54b160bb091f8da32fcbb6dfde9c4f3f5572ae801f933f475118d63101f2b6ada8c5e7bc955b3e9fed00b7183e7ea295f61ff48c8fc829d1865ebdd63e3465a742c5f7c4fbed30afbe4160f8fcf1a71f2337a34e0432b6c8e6c190772fbbb224c4f812feab27fe26d46e9447d2c60c88f74fa3d08b191bd18077bdab8f4992afc4b628a4accfab3b0a1b010f5a4d702c38fef786a93491dd8e2342ac2e6b3495de07ef5fd4d80c040dfa3e20272147128d4311c6b2a12f072dbdc1a59b2bb1e5980442e2b023a49fd233872e26ddfb56716aa189129eeb288843abb", 0xdf, 0x9}, {&(0x7f0000000640)="9be1bc953c3fa348c8cd990333b252fd2dd7da7991e791155d3e00c089aff57af2e81ca7739e7d4d30d634250a7e7a0f014cbc5cfc88c6b57a556cd8d065e05c2b463afd549d2abcf5c0b7b0ad6cd9e6d8959b4830a2decd94b00748abfd0a6a1d764685a9402fa438ae9e67b93cbb14967b5801a3db13350dfdad456db895b8d71d0732c618febdf75f4af9809d3331e80fe424105c325d47df38eea5a0f7ee47fbdeefb90a28ade77ac78a7769c51fa182c05afe8d8be64e2e9c83ed51b94e4f2fd353af3d7d421633d9c5c00816a208a8994a6376bcdd949462866b383d49", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000740)="6e3a852bd84815725e9fbf4ed8ae061cbf51eba001013839cedde87db2e3f8d0eb110bf6422fd9c1bf6bbebab27eff6165183645056dfa714d02b6b02cfce8a5ad3bed4cdb4b1e3c7085a58e6f815b654881071672526c54a6475d7c4d6de563ee7d090a8666c5e80401fe56041dedbd5246af6fbbe57f4162ec4ab8f3ea566918c0c3d5fde137d5f1dda53be27268e483913bab0c0453c6c5", 0x99, 0x8000}, {&(0x7f0000000800)="c1a03ac5e37eb9d051fba7d7a562cd178ab4d40dfcaffa3dc2cd23e168a3e02eca624e07a03fb7437e7c081ff50511cac122fea4c9426e5f56cb56e2a49b751e490d7520cbed2e935a3fe11b5684b512eefb11108a458cbb287bb8a95f015bc1f42b15e0337b515e70eb7105fe7b5262d4b02723aba0bd2a9a72ff7a5f17116428ee6390f1b1a36226055695172292d1c5555322aecfbe0ceb7efb9121e163d72ca86ed99e17dc7714a72208d903ff60f70ba65b904d6773c0ef8c92b9ce48b561bd7d88fc85e5cf361005d2a7a029a14163c7304760cac0963a96a766b58bec4ae2210de3ac193c66dca08400b4a818804d84f25c2a", 0xf6, 0x3ff}, {&(0x7f0000000900)="b8b7462a87135513828470bcf95411d69fcf92051b210ec4f4cea598d2939b2284c73720adf3d4449586f37001aefc53e877765f5872bdb5fdc827bc37c32db4b0317a5ebab85fbdc761f9a76918b2982264b6c60bd9a20b36c52158e0d84ee4ff0b6e994441725471df39d7ea07a6e093af9acb0ccf7a77304e2af599b3e5f619ec4b1aed424c227e8598008a60ae46ade7163f1ddf41e076b5d642d3d82e566c97865d69c5b77857574ff4b76fb575c65e98e0ac234bf50ad112", 0xbb, 0xffffffff}], 0x20000, &(0x7f0000000a80)={[{}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, 0x4}}, {@nls={'nls', 0x3d, 'macceltic'}}, {@errors_recover}, {@umask={'umask', 0x3d, 0x5}}, {@mft_zone_multiplier}, {@utf8}, {@errors_recover}, {@disable_sparse_no}], [{@fowner_eq}, {@seclabel}, {@obj_type={'obj_type', 0x3d, 'fscontext'}}, {@fowner_gt}, {@uid_gt={'uid>', 0xee01}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'flock=write'}}]}) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) userfaultfd(0x1) renameat(0xffffffffffffff9c, &(0x7f0000000c00)='./file0\x00', r1, &(0x7f0000000c40)='./file0\x00') 22:24:11 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 40) 22:24:11 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 44) 22:24:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) mmap$snddsp_status(&(0x7f0000ffc000/0x3000)=nil, 0x1000, 0x8, 0x100010, 0xffffffffffffffff, 0x82000000) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x1000, 0x3}) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x800000, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000001}, 0x80) 22:24:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) mmap$snddsp_status(&(0x7f0000ffc000/0x3000)=nil, 0x1000, 0x8, 0x100010, 0xffffffffffffffff, 0x82000000) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x1000, 0x3}) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x800000, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000001}, 0x80) [ 737.008209] FAULT_INJECTION: forcing a failure. [ 737.008209] name failslab, interval 1, probability 0, space 0, times 0 [ 737.019554] CPU: 1 PID: 26837 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 737.027430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 737.036775] Call Trace: [ 737.039375] dump_stack+0x1b2/0x281 [ 737.042999] should_fail.cold+0x10a/0x149 [ 737.047133] should_failslab+0xd6/0x130 [ 737.051092] kmem_cache_alloc+0x40/0x3c0 [ 737.055152] __es_insert_extent+0x338/0x1360 [ 737.059539] ? __es_shrink+0x8c0/0x8c0 [ 737.063406] ? lock_acquire+0x170/0x3f0 [ 737.067360] ? ext4_es_insert_extent+0x11f/0x530 [ 737.072104] ext4_es_insert_extent+0x1b9/0x530 [ 737.076668] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 737.082462] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 737.087898] ? ext4_es_find_delayed_extent_range+0x646/0x930 [ 737.093693] ext4_ext_map_blocks+0x1e2c/0x6b10 [ 737.098278] ? __lock_acquire+0x5fc/0x3f20 [ 737.102497] ? __lock_acquire+0x5fc/0x3f20 [ 737.106716] ? mark_buffer_dirty+0x95/0x480 [ 737.111018] ? trace_hardirqs_on+0x10/0x10 [ 737.115241] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 737.120584] ? ext4_find_delalloc_cluster+0x180/0x180 [ 737.125768] ? trace_hardirqs_on+0x10/0x10 [ 737.129984] ? ext4_mark_iloc_dirty+0x1822/0x26a0 [ 737.134810] ? ext4_es_lookup_extent+0x321/0xac0 [ 737.139548] ? lock_acquire+0x170/0x3f0 [ 737.143505] ? lock_acquire+0x170/0x3f0 [ 737.147476] ? ext4_map_blocks+0x29f/0x1730 [ 737.151792] ext4_map_blocks+0xb19/0x1730 [ 737.155945] ? ext4_issue_zeroout+0x150/0x150 [ 737.160423] ? __ext4_new_inode+0x27c/0x4eb0 [ 737.164816] ext4_getblk+0x98/0x3f0 [ 737.168427] ? ext4_iomap_begin+0x7f0/0x7f0 [ 737.172742] ext4_bread+0x6c/0x1a0 [ 737.176266] ? ext4_getblk+0x3f0/0x3f0 [ 737.180134] ? dquot_initialize_needed+0x240/0x240 [ 737.185048] ext4_append+0x143/0x350 [ 737.188748] ext4_mkdir+0x4c9/0xbd0 [ 737.192359] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 737.197016] ? security_inode_mkdir+0xca/0x100 [ 737.201593] vfs_mkdir+0x463/0x6e0 [ 737.205116] SyS_mkdirat+0x1fd/0x270 [ 737.208814] ? SyS_mknod+0x30/0x30 [ 737.212335] ? fput_many+0xe/0x140 [ 737.215871] ? do_syscall_64+0x4c/0x640 [ 737.219827] ? SyS_mkdirat+0x270/0x270 [ 737.223701] do_syscall_64+0x1d5/0x640 [ 737.227571] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 737.232740] RIP: 0033:0x7f2b80117157 [ 737.236430] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 737.244119] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b80117157 [ 737.251368] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 22:24:12 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xffe}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 737.258618] RBP: 00007f2b7ea8d020 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 737.265869] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 737.273116] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 737.292505] FAULT_INJECTION: forcing a failure. [ 737.292505] name failslab, interval 1, probability 0, space 0, times 0 [ 737.307776] gfs2: not a GFS2 filesystem [ 737.312296] CPU: 1 PID: 26841 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 737.320172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 737.329513] Call Trace: [ 737.332096] dump_stack+0x1b2/0x281 [ 737.335721] should_fail.cold+0x10a/0x149 [ 737.339861] should_failslab+0xd6/0x130 [ 737.343820] kmem_cache_alloc_trace+0x29a/0x3d0 [ 737.348494] ? copy_mnt_ns+0xa30/0xa30 [ 737.352359] copy_mount_options+0x59/0x2f0 [ 737.356571] ? copy_mnt_ns+0xa30/0xa30 [ 737.360437] SyS_mount+0x84/0x120 [ 737.363865] ? copy_mnt_ns+0xa30/0xa30 [ 737.367728] do_syscall_64+0x1d5/0x640 [ 737.371594] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 737.376760] RIP: 0033:0x7fe8714f157a [ 737.380446] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 737.388133] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 737.395383] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 737.402631] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 22:24:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) mmap$snddsp_status(&(0x7f0000ffc000/0x3000)=nil, 0x1000, 0x8, 0x100010, 0xffffffffffffffff, 0x82000000) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x1000, 0x3}) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x800000, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000001}, 0x80) socket$nl_route(0x10, 0x3, 0x0) (async) mmap$snddsp_status(&(0x7f0000ffc000/0x3000)=nil, 0x1000, 0x8, 0x100010, 0xffffffffffffffff, 0x82000000) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x1000, 0x3}) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x800000, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000001}, 0x80) (async) 22:24:12 executing program 4: syz_mount_image$gfs2(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) [ 737.409878] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 737.417125] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:12 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 45) 22:24:12 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 41) 22:24:12 executing program 0: r0 = syz_mount_image$afs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x138, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="5ddeccfab5711c464b681c457b5b58b65e7d351886b8f6f3973083d0e44ea533f4b238aae7e16fd67bb276916482bf09e1e5205100d7d9d12867e27f26a041d13c656bc59208d6c848f190e12f618f45aa204cbf887690f1afe286946c69196442721727ef7e1eca1ad770250d73895dc0cfeacf", 0x74}, {&(0x7f0000000100)="c0037514be4d65e44ea57adaccd91be05765a38722b9ebdad4830085754f80a226dae3e316dfa8", 0x27, 0x39f}, {&(0x7f0000000140)="7860a231fa4573fb4998adb4be4ed2146c5bae1df87edbef3fbf4cbe72e92a4099d6d05c18c9b1e7cd0e07053dca3f802e1ead0866f0a196eccf50fe164441324ce38281b4c1c09eb3eab57d436f0adca48bd592c1fd359c6c001c19bd66d7db2d348868e74fae6f20919783eb04a9ca52bcf89118d771630cebf64c2dd962db3c01ae047c0bcc95699a144b8dc2f43caa71bab8d343577b906730aa040a24a9a04ae4f4c5e31270789fa36ad2", 0xad, 0x101}], 0x810, &(0x7f0000000280)={[{@flock_write}, {@flock_write}], [{@obj_type}, {@smackfshat={'smackfshat', 0x3d, '(,[%[,)%$'}}, {@pcr={'pcr', 0x3d, 0x27}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@audit}]}) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0xc0506617, &(0x7f0000000300)={@id={0x2, 0x0, @b}, 0x21, 0x0, '\x00', @c}) r1 = syz_mount_image$ntfs(&(0x7f0000000380), &(0x7f00000003c0)='./file0\x00', 0x200, 0x7, &(0x7f00000009c0)=[{&(0x7f0000000400)="d2f27db9dffc893e8461c0d3aa081d2d7d8927a2163e4dd03a", 0x19, 0x5}, {&(0x7f0000000440)="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", 0xfe, 0x101}, {&(0x7f0000000540)="588d0da54b160bb091f8da32fcbb6dfde9c4f3f5572ae801f933f475118d63101f2b6ada8c5e7bc955b3e9fed00b7183e7ea295f61ff48c8fc829d1865ebdd63e3465a742c5f7c4fbed30afbe4160f8fcf1a71f2337a34e0432b6c8e6c190772fbbb224c4f812feab27fe26d46e9447d2c60c88f74fa3d08b191bd18077bdab8f4992afc4b628a4accfab3b0a1b010f5a4d702c38fef786a93491dd8e2342ac2e6b3495de07ef5fd4d80c040dfa3e20272147128d4311c6b2a12f072dbdc1a59b2bb1e5980442e2b023a49fd233872e26ddfb56716aa189129eeb288843abb", 0xdf, 0x9}, {&(0x7f0000000640)="9be1bc953c3fa348c8cd990333b252fd2dd7da7991e791155d3e00c089aff57af2e81ca7739e7d4d30d634250a7e7a0f014cbc5cfc88c6b57a556cd8d065e05c2b463afd549d2abcf5c0b7b0ad6cd9e6d8959b4830a2decd94b00748abfd0a6a1d764685a9402fa438ae9e67b93cbb14967b5801a3db13350dfdad456db895b8d71d0732c618febdf75f4af9809d3331e80fe424105c325d47df38eea5a0f7ee47fbdeefb90a28ade77ac78a7769c51fa182c05afe8d8be64e2e9c83ed51b94e4f2fd353af3d7d421633d9c5c00816a208a8994a6376bcdd949462866b383d49", 0xe0, 0xfffffffffffffff7}, {&(0x7f0000000740)="6e3a852bd84815725e9fbf4ed8ae061cbf51eba001013839cedde87db2e3f8d0eb110bf6422fd9c1bf6bbebab27eff6165183645056dfa714d02b6b02cfce8a5ad3bed4cdb4b1e3c7085a58e6f815b654881071672526c54a6475d7c4d6de563ee7d090a8666c5e80401fe56041dedbd5246af6fbbe57f4162ec4ab8f3ea566918c0c3d5fde137d5f1dda53be27268e483913bab0c0453c6c5", 0x99, 0x8000}, {&(0x7f0000000800)="c1a03ac5e37eb9d051fba7d7a562cd178ab4d40dfcaffa3dc2cd23e168a3e02eca624e07a03fb7437e7c081ff50511cac122fea4c9426e5f56cb56e2a49b751e490d7520cbed2e935a3fe11b5684b512eefb11108a458cbb287bb8a95f015bc1f42b15e0337b515e70eb7105fe7b5262d4b02723aba0bd2a9a72ff7a5f17116428ee6390f1b1a36226055695172292d1c5555322aecfbe0ceb7efb9121e163d72ca86ed99e17dc7714a72208d903ff60f70ba65b904d6773c0ef8c92b9ce48b561bd7d88fc85e5cf361005d2a7a029a14163c7304760cac0963a96a766b58bec4ae2210de3ac193c66dca08400b4a818804d84f25c2a", 0xf6, 0x3ff}, {&(0x7f0000000900)="b8b7462a87135513828470bcf95411d69fcf92051b210ec4f4cea598d2939b2284c73720adf3d4449586f37001aefc53e877765f5872bdb5fdc827bc37c32db4b0317a5ebab85fbdc761f9a76918b2982264b6c60bd9a20b36c52158e0d84ee4ff0b6e994441725471df39d7ea07a6e093af9acb0ccf7a77304e2af599b3e5f619ec4b1aed424c227e8598008a60ae46ade7163f1ddf41e076b5d642d3d82e566c97865d69c5b77857574ff4b76fb575c65e98e0ac234bf50ad112", 0xbb, 0xffffffff}], 0x20000, &(0x7f0000000a80)={[{}, {@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, 0x4}}, {@nls={'nls', 0x3d, 'macceltic'}}, {@errors_recover}, {@umask={'umask', 0x3d, 0x5}}, {@mft_zone_multiplier}, {@utf8}, {@errors_recover}, {@disable_sparse_no}], [{@fowner_eq}, {@seclabel}, {@obj_type={'obj_type', 0x3d, 'fscontext'}}, {@fowner_gt}, {@uid_gt={'uid>', 0xee01}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'flock=write'}}]}) socket$inet6_udplite(0xa, 0x2, 0x88) (async) userfaultfd(0x1) (async, rerun: 64) renameat(0xffffffffffffff9c, &(0x7f0000000c00)='./file0\x00', r1, &(0x7f0000000c40)='./file0\x00') (rerun: 64) 22:24:12 executing program 5: ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x4ee4, 0x2, 0x9, 0x8, 0x200, 0xf984], 0x6, 0x800}) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000040)) [ 737.595476] FAULT_INJECTION: forcing a failure. [ 737.595476] name failslab, interval 1, probability 0, space 0, times 0 [ 737.615453] CPU: 0 PID: 26887 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 737.623343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 737.632680] Call Trace: [ 737.635255] dump_stack+0x1b2/0x281 [ 737.638866] should_fail.cold+0x10a/0x149 [ 737.643006] should_failslab+0xd6/0x130 [ 737.646973] __kmalloc_track_caller+0x2bc/0x400 [ 737.651632] ? strndup_user+0x5b/0xf0 [ 737.655438] memdup_user+0x22/0xa0 [ 737.658974] strndup_user+0x5b/0xf0 [ 737.662579] ? copy_mnt_ns+0xa30/0xa30 [ 737.666446] SyS_mount+0x39/0x120 [ 737.669875] ? copy_mnt_ns+0xa30/0xa30 [ 737.673750] do_syscall_64+0x1d5/0x640 [ 737.677624] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 737.682791] RIP: 0033:0x7fe8714f157a [ 737.686484] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 737.694181] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 737.701435] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 737.708689] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 737.715951] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 737.723204] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:12 executing program 5: ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x4ee4, 0x2, 0x9, 0x8, 0x200, 0xf984], 0x6, 0x800}) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000040)) [ 737.752670] FAULT_INJECTION: forcing a failure. [ 737.752670] name failslab, interval 1, probability 0, space 0, times 0 [ 737.774603] CPU: 1 PID: 26890 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 737.782486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 737.791817] Call Trace: [ 737.794384] dump_stack+0x1b2/0x281 [ 737.797993] should_fail.cold+0x10a/0x149 [ 737.802121] should_failslab+0xd6/0x130 [ 737.806082] kmem_cache_alloc+0x28e/0x3c0 [ 737.810214] ext4_mb_new_blocks+0x514/0x3db0 [ 737.814600] ? ext4_find_extent+0x6f7/0xbc0 [ 737.818900] ? ext4_ext_search_right+0x2bc/0xaa0 [ 737.823631] ? ext4_inode_to_goal_block+0x29a/0x3b0 [ 737.828628] ext4_ext_map_blocks+0x2845/0x6b10 [ 737.833204] ? __lock_acquire+0x5fc/0x3f20 [ 737.837421] ? mark_buffer_dirty+0x95/0x480 [ 737.841719] ? trace_hardirqs_on+0x10/0x10 [ 737.845931] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 737.851277] ? ext4_find_delalloc_cluster+0x180/0x180 [ 737.856454] ? trace_hardirqs_on+0x10/0x10 [ 737.860665] ? ext4_mark_iloc_dirty+0x1822/0x26a0 [ 737.865486] ? ext4_es_lookup_extent+0x321/0xac0 [ 737.870221] ? lock_acquire+0x170/0x3f0 [ 737.874179] ext4_map_blocks+0x675/0x1730 [ 737.878306] ? ext4_issue_zeroout+0x150/0x150 [ 737.882783] ? __ext4_new_inode+0x27c/0x4eb0 [ 737.887171] ext4_getblk+0x98/0x3f0 [ 737.890795] ? ext4_iomap_begin+0x7f0/0x7f0 [ 737.895105] ext4_bread+0x6c/0x1a0 [ 737.898624] ? ext4_getblk+0x3f0/0x3f0 [ 737.902579] ? dquot_initialize_needed+0x240/0x240 [ 737.907489] ext4_append+0x143/0x350 [ 737.911183] ext4_mkdir+0x4c9/0xbd0 [ 737.914791] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 737.919440] ? security_inode_mkdir+0xca/0x100 [ 737.924020] vfs_mkdir+0x463/0x6e0 [ 737.927539] SyS_mkdirat+0x1fd/0x270 [ 737.931230] ? SyS_mknod+0x30/0x30 [ 737.934765] ? fput_many+0xe/0x140 [ 737.938291] ? do_syscall_64+0x4c/0x640 [ 737.942248] ? SyS_mkdirat+0x270/0x270 [ 737.946109] do_syscall_64+0x1d5/0x640 22:24:12 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xfff}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:12 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 46) [ 737.949981] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 737.955147] RIP: 0033:0x7f2b80117157 [ 737.958834] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 737.966517] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b80117157 [ 737.973778] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 737.981030] RBP: 00007f2b7ea8d020 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 737.988279] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 737.995541] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 22:24:12 executing program 4: syz_mount_image$gfs2(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:12 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 42) 22:24:12 executing program 0: ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6tnl0\x00', 0x0, 0x2f, 0x2, 0xff, 0x8, 0x74, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1, 0x8000, 0x7, 0x7fff, 0x4}}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000140)={'syztnl2\x00', &(0x7f00000000c0)={'syztnl0\x00', r0, 0x4, 0x1f, 0x7f, 0x8000, 0x5, @loopback, @empty, 0x80, 0x40, 0x7, 0xfffffeff}}) socket$inet6_udplite(0xa, 0x2, 0x88) 22:24:12 executing program 5: ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000000)=[0x4ee4, 0x2, 0x9, 0x8, 0x200, 0xf984], 0x6, 0x800}) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000040)) 22:24:13 executing program 0: ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6tnl0\x00', 0x0, 0x2f, 0x2, 0xff, 0x8, 0x74, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1, 0x8000, 0x7, 0x7fff, 0x4}}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000140)={'syztnl2\x00', &(0x7f00000000c0)={'syztnl0\x00', r0, 0x4, 0x1f, 0x7f, 0x8000, 0x5, @loopback, @empty, 0x80, 0x40, 0x7, 0xfffffeff}}) (async) socket$inet6_udplite(0xa, 0x2, 0x88) 22:24:13 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xfff}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) [ 738.124008] FAULT_INJECTION: forcing a failure. [ 738.124008] name failslab, interval 1, probability 0, space 0, times 0 [ 738.146712] FAULT_INJECTION: forcing a failure. [ 738.146712] name failslab, interval 1, probability 0, space 0, times 0 [ 738.156788] CPU: 0 PID: 26924 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 22:24:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000040)) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:13 executing program 0: ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6tnl0\x00', 0x0, 0x2f, 0x2, 0xff, 0x8, 0x74, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1, 0x8000, 0x7, 0x7fff, 0x4}}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000140)={'syztnl2\x00', &(0x7f00000000c0)={'syztnl0\x00', r0, 0x4, 0x1f, 0x7f, 0x8000, 0x5, @loopback, @empty, 0x80, 0x40, 0x7, 0xfffffeff}}) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000080)={'syztnl0\x00', &(0x7f0000000000)={'ip6tnl0\x00', 0x0, 0x2f, 0x2, 0xff, 0x8, 0x74, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1, 0x8000, 0x7, 0x7fff, 0x4}}) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000140)={'syztnl2\x00', &(0x7f00000000c0)={'syztnl0\x00', r0, 0x4, 0x1f, 0x7f, 0x8000, 0x5, @loopback, @empty, 0x80, 0x40, 0x7, 0xfffffeff}}) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) [ 738.165781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 738.175127] Call Trace: [ 738.177711] dump_stack+0x1b2/0x281 [ 738.181338] should_fail.cold+0x10a/0x149 [ 738.185482] should_failslab+0xd6/0x130 [ 738.189450] __kmalloc+0x2c1/0x400 [ 738.192984] ? ext4_find_extent+0x879/0xbc0 [ 738.197401] ext4_find_extent+0x879/0xbc0 [ 738.201552] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 738.207000] ext4_ext_map_blocks+0x19a/0x6b10 [ 738.211496] ? __lock_acquire+0x5fc/0x3f20 [ 738.215732] ? mark_buffer_dirty+0x95/0x480 [ 738.220048] ? trace_hardirqs_on+0x10/0x10 22:24:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async, rerun: 32) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000040)) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 738.224280] ? __ext4_handle_dirty_metadata+0x120/0x480 [ 738.229635] ? ext4_find_delalloc_cluster+0x180/0x180 [ 738.234822] ? trace_hardirqs_on+0x10/0x10 [ 738.239057] ? ext4_mark_iloc_dirty+0x1822/0x26a0 [ 738.243912] ? ext4_es_lookup_extent+0x321/0xac0 [ 738.248673] ? lock_acquire+0x170/0x3f0 [ 738.252647] ? lock_acquire+0x170/0x3f0 [ 738.256700] ? ext4_map_blocks+0x623/0x1730 [ 738.261020] ext4_map_blocks+0x675/0x1730 [ 738.265170] ? ext4_issue_zeroout+0x150/0x150 [ 738.269662] ? __ext4_new_inode+0x27c/0x4eb0 22:24:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000040)) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 738.274069] ext4_getblk+0x98/0x3f0 [ 738.277694] ? ext4_iomap_begin+0x7f0/0x7f0 [ 738.282019] ext4_bread+0x6c/0x1a0 [ 738.285564] ? ext4_getblk+0x3f0/0x3f0 [ 738.289461] ? dquot_initialize_needed+0x240/0x240 [ 738.294384] ext4_append+0x143/0x350 [ 738.298093] ext4_mkdir+0x4c9/0xbd0 [ 738.301724] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 738.306391] ? security_inode_mkdir+0xca/0x100 [ 738.310966] vfs_mkdir+0x463/0x6e0 [ 738.314494] SyS_mkdirat+0x1fd/0x270 [ 738.318198] ? SyS_mknod+0x30/0x30 [ 738.321730] ? fput_many+0xe/0x140 [ 738.325264] ? do_syscall_64+0x4c/0x640 [ 738.329223] ? SyS_mkdirat+0x270/0x270 [ 738.333096] do_syscall_64+0x1d5/0x640 [ 738.336979] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 738.342162] RIP: 0033:0x7f2b80117157 [ 738.345861] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 738.353553] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b80117157 [ 738.360815] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 738.368075] RBP: 00007f2b7ea8d020 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 22:24:13 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x3], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r2, 0xc00464c9, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x1e, 0x3f, 0x7, 0x1f, 0x0, 0x0, 0x60008, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x5, 0x2, @perf_config_ext={0x7ffd, 0x1}, 0x0, 0x2, 0x2, 0x2, 0x1, 0x5, 0x9, 0x0, 0x773, 0x0, 0x7}, 0xffffffffffffffff, 0x5, r2, 0x0) [ 738.375338] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 738.382598] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 738.389870] CPU: 1 PID: 26927 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 738.397754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 738.407097] Call Trace: [ 738.409678] dump_stack+0x1b2/0x281 [ 738.413311] should_fail.cold+0x10a/0x149 [ 738.417459] should_failslab+0xd6/0x130 [ 738.421432] kmem_cache_alloc_trace+0x29a/0x3d0 [ 738.426191] ? copy_mnt_ns+0xa30/0xa30 [ 738.430075] copy_mount_options+0x59/0x2f0 [ 738.434309] ? copy_mnt_ns+0xa30/0xa30 [ 738.438194] SyS_mount+0x84/0x120 [ 738.441801] ? copy_mnt_ns+0xa30/0xa30 [ 738.445686] do_syscall_64+0x1d5/0x640 [ 738.449573] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 738.454758] RIP: 0033:0x7fe8714f157a [ 738.458457] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 738.466158] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 738.473420] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 738.480681] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 738.487944] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 738.495206] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 [ 738.523626] print_req_error: I/O error, dev loop1, sector 0 22:24:13 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 47) 22:24:13 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x3], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r2, 0xc00464c9, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x1e, 0x3f, 0x7, 0x1f, 0x0, 0x0, 0x60008, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x5, 0x2, @perf_config_ext={0x7ffd, 0x1}, 0x0, 0x2, 0x2, 0x2, 0x1, 0x5, 0x9, 0x0, 0x773, 0x0, 0x7}, 0xffffffffffffffff, 0x5, r2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x3], 0x1, 0x80000}) (async) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r2, 0xc00464c9, &(0x7f0000000180)) (async) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x1e, 0x3f, 0x7, 0x1f, 0x0, 0x0, 0x60008, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x5, 0x2, @perf_config_ext={0x7ffd, 0x1}, 0x0, 0x2, 0x2, 0x2, 0x1, 0x5, 0x9, 0x0, 0x773, 0x0, 0x7}, 0xffffffffffffffff, 0x5, r2, 0x0) (async) 22:24:13 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000040)={0x5, 0x80, 0x9, 0x1, 0x4, 0x40, 0x0, 0x2, 0x2090, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80, 0x3ff}, 0x10c0, 0x0, 0x6614, 0x0, 0x8001, 0x8000, 0xff, 0x0, 0x4, 0x0, 0x3}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f00000000c0)={0x0, 0x0, 0x9}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5) unshare(0x18010a00) socket$inet6_udplite(0xa, 0x2, 0x88) 22:24:13 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 43) 22:24:13 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), 0x0, 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:13 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000040)={0x5, 0x80, 0x9, 0x1, 0x4, 0x40, 0x0, 0x2, 0x2090, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80, 0x3ff}, 0x10c0, 0x0, 0x6614, 0x0, 0x8001, 0x8000, 0xff, 0x0, 0x4, 0x0, 0x3}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f00000000c0)={0x0, 0x0, 0x9}) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5) (async) unshare(0x18010a00) socket$inet6_udplite(0xa, 0x2, 0x88) 22:24:13 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0xfff}], 0x49037, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:13 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x3], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r2, 0xc00464c9, &(0x7f0000000180)) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x1e, 0x3f, 0x7, 0x1f, 0x0, 0x0, 0x60008, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x5, 0x2, @perf_config_ext={0x7ffd, 0x1}, 0x0, 0x2, 0x2, 0x2, 0x1, 0x5, 0x9, 0x0, 0x773, 0x0, 0x7}, 0xffffffffffffffff, 0x5, r2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r1) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x3], 0x1, 0x80000}) (async) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r2, 0xc00464c9, &(0x7f0000000180)) (async) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x1e, 0x3f, 0x7, 0x1f, 0x0, 0x0, 0x60008, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x5, 0x2, @perf_config_ext={0x7ffd, 0x1}, 0x0, 0x2, 0x2, 0x2, 0x1, 0x5, 0x9, 0x0, 0x773, 0x0, 0x7}, 0xffffffffffffffff, 0x5, r2, 0x0) (async) [ 738.657046] FAULT_INJECTION: forcing a failure. [ 738.657046] name failslab, interval 1, probability 0, space 0, times 0 [ 738.657895] FAULT_INJECTION: forcing a failure. [ 738.657895] name failslab, interval 1, probability 0, space 0, times 0 [ 738.679814] CPU: 1 PID: 26983 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 738.687687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 738.697032] Call Trace: [ 738.699615] dump_stack+0x1b2/0x281 [ 738.703247] should_fail.cold+0x10a/0x149 [ 738.707392] should_failslab+0xd6/0x130 [ 738.711361] kmem_cache_alloc+0x40/0x3c0 [ 738.715415] __es_insert_extent+0x338/0x1360 [ 738.719829] ext4_es_insert_extent+0x1b9/0x530 [ 738.724407] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 738.730219] ext4_map_blocks+0x887/0x1730 [ 738.734367] ? ext4_issue_zeroout+0x150/0x150 [ 738.738869] ? __ext4_new_inode+0x27c/0x4eb0 [ 738.743280] ext4_getblk+0x98/0x3f0 [ 738.746913] ? ext4_iomap_begin+0x7f0/0x7f0 [ 738.751245] ext4_bread+0x6c/0x1a0 [ 738.754777] ? ext4_getblk+0x3f0/0x3f0 [ 738.758651] ? dquot_initialize_needed+0x240/0x240 [ 738.763573] ext4_append+0x143/0x350 [ 738.767276] ext4_mkdir+0x4c9/0xbd0 [ 738.770902] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 738.775572] ? security_inode_mkdir+0xca/0x100 [ 738.780156] vfs_mkdir+0x463/0x6e0 [ 738.783695] SyS_mkdirat+0x1fd/0x270 [ 738.787406] ? SyS_mknod+0x30/0x30 [ 738.790940] ? fput_many+0xe/0x140 [ 738.794478] ? do_syscall_64+0x4c/0x640 [ 738.798447] ? SyS_mkdirat+0x270/0x270 [ 738.802335] do_syscall_64+0x1d5/0x640 [ 738.806221] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 738.811399] RIP: 0033:0x7f2b80117157 [ 738.815097] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 738.822794] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b80117157 [ 738.830057] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 738.837323] RBP: 00007f2b7ea8d020 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 738.844585] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 22:24:13 executing program 0: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000040)={0x5, 0x80, 0x9, 0x1, 0x4, 0x40, 0x0, 0x2, 0x2090, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80, 0x3ff}, 0x10c0, 0x0, 0x6614, 0x0, 0x8001, 0x8000, 0xff, 0x0, 0x4, 0x0, 0x3}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f00000000c0)={0x0, 0x0, 0x9}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5) unshare(0x18010a00) socket$inet6_udplite(0xa, 0x2, 0x88) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000040)={0x5, 0x80, 0x9, 0x1, 0x4, 0x40, 0x0, 0x2, 0x2090, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80, 0x3ff}, 0x10c0, 0x0, 0x6614, 0x0, 0x8001, 0x8000, 0xff, 0x0, 0x4, 0x0, 0x3}) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r0, 0xc02064b2, &(0x7f00000000c0)={0x0, 0x0, 0x9}) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x5) (async) unshare(0x18010a00) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) 22:24:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000030}, 0x0) write$FUSE_ENTRY(r1, &(0x7f0000000040)={0x90, 0x0, 0x0, {0x1, 0x1, 0x4f6f, 0x73, 0x2, 0x9, {0x5, 0xfff, 0x10001, 0x7fff, 0xffffffff, 0x16ffd5be, 0x8, 0x0, 0x6, 0x2000, 0x5, 0xee00, 0xffffffffffffffff, 0x80000001, 0x799fcb8a}}}, 0x90) [ 738.851847] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 738.859121] CPU: 0 PID: 26987 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 738.867000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 738.876345] Call Trace: [ 738.878935] dump_stack+0x1b2/0x281 [ 738.882579] should_fail.cold+0x10a/0x149 [ 738.886735] should_failslab+0xd6/0x130 [ 738.889579] gfs2: not a GFS2 filesystem [ 738.890714] kmem_cache_alloc+0x28e/0x3c0 [ 738.890730] getname_flags+0xc8/0x550 [ 738.902616] ? __do_page_fault+0x159/0xad0 22:24:13 executing program 0: syz_mount_image$gfs2(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@data_ordered}]}) socket$inet6_udplite(0xa, 0x2, 0x88) syz_mount_image$ntfs(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x8001, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0x7fffffff}, {&(0x7f0000000140)="0b11c5ab", 0x4, 0x1}], 0x20854, &(0x7f0000000200)={[{@disable_sparse_yes}, {@case_sensitive_no}, {@show_sys_files_yes}, {@dmask}, {@errors_remount}, {@errors_remount}], [{@subj_user={'subj_user', 0x3d, '}{\''}}]}) [ 738.906852] user_path_at_empty+0x2a/0x50 [ 738.911000] do_mount+0x118/0x2a10 [ 738.914544] ? __do_page_fault+0x159/0xad0 [ 738.918781] ? retint_kernel+0x2d/0x2d [ 738.922756] ? copy_mount_string+0x40/0x40 [ 738.926991] ? memset+0x20/0x40 [ 738.930275] ? copy_mount_options+0x1fa/0x2f0 [ 738.934764] ? copy_mnt_ns+0xa30/0xa30 [ 738.938649] SyS_mount+0xa8/0x120 [ 738.942098] ? copy_mnt_ns+0xa30/0xa30 [ 738.945982] do_syscall_64+0x1d5/0x640 [ 738.949882] entry_SYSCALL_64_after_hwframe+0x46/0xbb 22:24:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000030}, 0x0) (async) write$FUSE_ENTRY(r1, &(0x7f0000000040)={0x90, 0x0, 0x0, {0x1, 0x1, 0x4f6f, 0x73, 0x2, 0x9, {0x5, 0xfff, 0x10001, 0x7fff, 0xffffffff, 0x16ffd5be, 0x8, 0x0, 0x6, 0x2000, 0x5, 0xee00, 0xffffffffffffffff, 0x80000001, 0x799fcb8a}}}, 0x90) [ 738.955081] RIP: 0033:0x7fe8714f157a [ 738.958787] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 738.966489] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 738.973756] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 738.981108] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 738.988374] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 738.995640] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 [ 739.008189] print_req_error: I/O error, dev loop1, sector 0 22:24:13 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 48) 22:24:13 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 44) 22:24:13 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), 0x0, 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) [ 739.046691] gfs2: not a GFS2 filesystem 22:24:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) (async) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000030}, 0x0) write$FUSE_ENTRY(r1, &(0x7f0000000040)={0x90, 0x0, 0x0, {0x1, 0x1, 0x4f6f, 0x73, 0x2, 0x9, {0x5, 0xfff, 0x10001, 0x7fff, 0xffffffff, 0x16ffd5be, 0x8, 0x0, 0x6, 0x2000, 0x5, 0xee00, 0xffffffffffffffff, 0x80000001, 0x799fcb8a}}}, 0x90) 22:24:14 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0x1000}], 0x0, &(0x7f00000023c0)={[{@flock_local}, {@flock_write}, {@flock_openafs}, {@dyn}, {@dyn}, {@flock_openafs}, {@flock_local}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\\*%'}}]}) 22:24:14 executing program 0: syz_mount_image$gfs2(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@data_ordered}]}) socket$inet6_udplite(0xa, 0x2, 0x88) syz_mount_image$ntfs(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x8001, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0x7fffffff}, {&(0x7f0000000140)="0b11c5ab", 0x4, 0x1}], 0x20854, &(0x7f0000000200)={[{@disable_sparse_yes}, {@case_sensitive_no}, {@show_sys_files_yes}, {@dmask}, {@errors_remount}, {@errors_remount}], [{@subj_user={'subj_user', 0x3d, '}{\''}}]}) syz_mount_image$gfs2(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@data_ordered}]}) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) syz_mount_image$ntfs(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x8001, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0x7fffffff}, {&(0x7f0000000140)="0b11c5ab", 0x4, 0x1}], 0x20854, &(0x7f0000000200)={[{@disable_sparse_yes}, {@case_sensitive_no}, {@show_sys_files_yes}, {@dmask}, {@errors_remount}, {@errors_remount}], [{@subj_user={'subj_user', 0x3d, '}{\''}}]}) (async) 22:24:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000080)={0x6, 0x400, 0x1, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)={r1}) r2 = syz_open_dev$audion(&(0x7f0000000040), 0xffffffff, 0x8000) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) socket$nl_route(0x10, 0x3, 0x0) r4 = eventfd2(0x4, 0x80001) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x80, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r5, 0xc01864c6, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000100)={r5, 0x0, 0x9, r4}) fanotify_mark(r2, 0x20, 0x31, r3, &(0x7f00000000c0)='./file0\x00') [ 739.177994] FAULT_INJECTION: forcing a failure. [ 739.177994] name failslab, interval 1, probability 0, space 0, times 0 [ 739.189270] CPU: 1 PID: 27063 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 739.197148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.198727] FAULT_INJECTION: forcing a failure. [ 739.198727] name failslab, interval 1, probability 0, space 0, times 0 [ 739.206492] Call Trace: [ 739.206508] dump_stack+0x1b2/0x281 [ 739.206522] should_fail.cold+0x10a/0x149 [ 739.206535] should_failslab+0xd6/0x130 [ 739.206546] kmem_cache_alloc+0x40/0x3c0 [ 739.206558] __es_insert_extent+0x338/0x1360 [ 739.206577] ext4_es_insert_extent+0x1b9/0x530 [ 739.206588] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 739.206608] ext4_map_blocks+0x887/0x1730 [ 739.206623] ? ext4_issue_zeroout+0x150/0x150 [ 739.206635] ? __ext4_new_inode+0x27c/0x4eb0 [ 739.263937] ext4_getblk+0x98/0x3f0 [ 739.267558] ? ext4_iomap_begin+0x7f0/0x7f0 [ 739.271869] ext4_bread+0x6c/0x1a0 [ 739.275400] ? ext4_getblk+0x3f0/0x3f0 [ 739.279278] ? dquot_initialize_needed+0x240/0x240 [ 739.284214] ext4_append+0x143/0x350 [ 739.287912] ext4_mkdir+0x4c9/0xbd0 [ 739.291524] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 739.296193] ? security_inode_mkdir+0xca/0x100 [ 739.300785] vfs_mkdir+0x463/0x6e0 [ 739.304314] SyS_mkdirat+0x1fd/0x270 [ 739.308013] ? SyS_mknod+0x30/0x30 [ 739.311552] ? fput_many+0xe/0x140 [ 739.315161] ? do_syscall_64+0x4c/0x640 [ 739.319120] ? SyS_mkdirat+0x270/0x270 [ 739.323007] do_syscall_64+0x1d5/0x640 [ 739.326882] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 739.332060] RIP: 0033:0x7f2b80117157 [ 739.335755] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 739.343452] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b80117157 [ 739.350967] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200007c0 [ 739.358217] RBP: 00007f2b7ea8d020 R08: 0000000000000000 R09: 00007f2b7ea8d1d0 [ 739.365466] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000780 [ 739.372731] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 739.380005] CPU: 0 PID: 27062 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 739.387890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.397235] Call Trace: [ 739.399818] dump_stack+0x1b2/0x281 [ 739.403442] should_fail.cold+0x10a/0x149 [ 739.407589] should_failslab+0xd6/0x130 [ 739.411563] __kmalloc_track_caller+0x2bc/0x400 [ 739.416226] ? kstrdup_const+0x35/0x60 [ 739.420109] ? lock_downgrade+0x740/0x740 [ 739.424253] kstrdup+0x36/0x70 [ 739.427441] kstrdup_const+0x35/0x60 [ 739.431149] alloc_vfsmnt+0xe0/0x7f0 [ 739.434856] ? _raw_read_unlock+0x29/0x40 [ 739.439002] vfs_kern_mount.part.0+0x27/0x470 [ 739.443497] do_mount+0xe65/0x2a10 [ 739.447035] ? __do_page_fault+0x159/0xad0 [ 739.447691] gfs2: not a GFS2 filesystem [ 739.451290] ? retint_kernel+0x2d/0x2d [ 739.451303] ? copy_mount_string+0x40/0x40 [ 739.451315] ? memset+0x20/0x40 [ 739.451324] ? copy_mount_options+0x1fa/0x2f0 [ 739.451333] ? copy_mnt_ns+0xa30/0xa30 [ 739.451343] SyS_mount+0xa8/0x120 [ 739.451351] ? copy_mnt_ns+0xa30/0xa30 [ 739.451362] do_syscall_64+0x1d5/0x640 [ 739.451375] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 739.451386] RIP: 0033:0x7fe8714f157a [ 739.495196] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 739.502901] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 739.510166] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 739.517431] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 22:24:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000080)={0x6, 0x400, 0x1, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)={r1}) (async) r2 = syz_open_dev$audion(&(0x7f0000000040), 0xffffffff, 0x8000) (async) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) r4 = eventfd2(0x4, 0x80001) (async) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x80, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r5, 0xc01864c6, 0x0) (async) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000100)={r5, 0x0, 0x9, r4}) (async) fanotify_mark(r2, 0x20, 0x31, r3, &(0x7f00000000c0)='./file0\x00') 22:24:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000080)={0x6, 0x400, 0x1, 0x0, 0x0}) (rerun: 32) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)={r1}) (async) r2 = syz_open_dev$audion(&(0x7f0000000040), 0xffffffff, 0x8000) (async) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) socket$nl_route(0x10, 0x3, 0x0) r4 = eventfd2(0x4, 0x80001) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x80, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r5, 0xc01864c6, 0x0) (async, rerun: 64) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000100)={r5, 0x0, 0x9, r4}) (async, rerun: 64) fanotify_mark(r2, 0x20, 0x31, r3, &(0x7f00000000c0)='./file0\x00') 22:24:14 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0x1000}], 0x0, 0x0) [ 739.524700] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 739.531962] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:14 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), 0x0, 0x0, 0x0, &(0x7f0000000480), 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:14 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 49) 22:24:14 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 45) 22:24:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x400000, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x29}}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}]}, 0x64}, 0x1, 0x0, 0x0, 0x801}, 0x8000) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r3, 0xc00464b4, &(0x7f0000000040)) r4 = syz_open_dev$dri(&(0x7f0000000080), 0x7, 0x40000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0xfff, 0x9, 0xfffff3e7, 0x8], 0x4}) [ 739.650788] gfs2: not a GFS2 filesystem 22:24:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x400000, 0x0) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x29}}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}]}, 0x64}, 0x1, 0x0, 0x0, 0x801}, 0x8000) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) (async) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r3, 0xc00464b4, &(0x7f0000000040)) r4 = syz_open_dev$dri(&(0x7f0000000080), 0x7, 0x40000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0xfff, 0x9, 0xfffff3e7, 0x8], 0x4}) 22:24:14 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) [ 739.745458] FAULT_INJECTION: forcing a failure. [ 739.745458] name failslab, interval 1, probability 0, space 0, times 0 [ 739.753758] FAULT_INJECTION: forcing a failure. [ 739.753758] name failslab, interval 1, probability 0, space 0, times 0 [ 739.765691] CPU: 1 PID: 27121 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 739.775754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.785096] Call Trace: [ 739.787677] dump_stack+0x1b2/0x281 [ 739.791302] should_fail.cold+0x10a/0x149 22:24:14 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) [ 739.795445] should_failslab+0xd6/0x130 [ 739.799419] kmem_cache_alloc+0x28e/0x3c0 [ 739.803569] alloc_vfsmnt+0x23/0x7f0 [ 739.807274] ? _raw_read_unlock+0x29/0x40 [ 739.811407] vfs_kern_mount.part.0+0x27/0x470 [ 739.815894] do_mount+0xe65/0x2a10 [ 739.819441] ? __do_page_fault+0x159/0xad0 [ 739.823662] ? retint_kernel+0x2d/0x2d [ 739.827537] ? copy_mount_string+0x40/0x40 [ 739.831756] ? memset+0x20/0x40 [ 739.835015] ? copy_mount_options+0x1fa/0x2f0 [ 739.839489] ? copy_mnt_ns+0xa30/0xa30 [ 739.843360] SyS_mount+0xa8/0x120 [ 739.846798] ? copy_mnt_ns+0xa30/0xa30 [ 739.850677] do_syscall_64+0x1d5/0x640 [ 739.854559] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 739.859744] RIP: 0033:0x7fe8714f157a [ 739.863435] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 739.871122] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 739.878375] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 739.885626] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 739.892892] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 739.900142] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 [ 739.907420] CPU: 0 PID: 27120 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 739.915304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.924647] Call Trace: [ 739.927235] dump_stack+0x1b2/0x281 [ 739.930860] should_fail.cold+0x10a/0x149 [ 739.934998] should_failslab+0xd6/0x130 [ 739.938952] kmem_cache_alloc_trace+0x29a/0x3d0 [ 739.943607] ? copy_mnt_ns+0xa30/0xa30 [ 739.947482] copy_mount_options+0x59/0x2f0 [ 739.951696] ? copy_mnt_ns+0xa30/0xa30 [ 739.955562] SyS_mount+0x84/0x120 [ 739.958997] ? copy_mnt_ns+0xa30/0xa30 [ 739.962879] do_syscall_64+0x1d5/0x640 [ 739.966846] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 739.972018] RIP: 0033:0x7f2b8011957a [ 739.975707] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 739.983399] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 739.990655] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 739.997990] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 740.005236] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 740.012483] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 22:24:14 executing program 0: syz_mount_image$gfs2(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@data_ordered}]}) socket$inet6_udplite(0xa, 0x2, 0x88) syz_mount_image$ntfs(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x8001, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0x7fffffff}, {&(0x7f0000000140)="0b11c5ab", 0x4, 0x1}], 0x20854, &(0x7f0000000200)={[{@disable_sparse_yes}, {@case_sensitive_no}, {@show_sys_files_yes}, {@dmask}, {@errors_remount}, {@errors_remount}], [{@subj_user={'subj_user', 0x3d, '}{\''}}]}) syz_mount_image$gfs2(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)={[{@data_ordered}]}) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) syz_mount_image$ntfs(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x8001, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000100), 0x0, 0x7fffffff}, {&(0x7f0000000140)="0b11c5ab", 0x4, 0x1}], 0x20854, &(0x7f0000000200)={[{@disable_sparse_yes}, {@case_sensitive_no}, {@show_sys_files_yes}, {@dmask}, {@errors_remount}, {@errors_remount}], [{@subj_user={'subj_user', 0x3d, '}{\''}}]}) (async) 22:24:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x400000, 0x0) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x7fffffffffffffff}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x5}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @dev={0xfe, 0x80, '\x00', 0x29}}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}]}, 0x64}, 0x1, 0x0, 0x0, 0x801}, 0x8000) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r3, 0xc00464b4, &(0x7f0000000040)) (async) r4 = syz_open_dev$dri(&(0x7f0000000080), 0x7, 0x40000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0xfff, 0x9, 0xfffff3e7, 0x8], 0x4}) 22:24:14 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 50) 22:24:14 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 46) 22:24:15 executing program 5: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xfff8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00'}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xfff}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8000000000000000}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4081}, 0x50) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r2) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000000)) 22:24:15 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:15 executing program 1: syz_mount_image$afs(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1, &(0x7f0000002300)=[{&(0x7f0000001240)="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", 0x1000}], 0x0, 0x0) [ 740.095119] print_req_error: I/O error, dev loop1, sector 0 22:24:15 executing program 5: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xfff8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00'}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xfff}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8000000000000000}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4081}, 0x50) (async) r1 = socket$nl_route(0x10, 0x3, 0x0) (async) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r2) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000000)) [ 740.160114] FAULT_INJECTION: forcing a failure. [ 740.160114] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 740.160547] FAULT_INJECTION: forcing a failure. [ 740.160547] name failslab, interval 1, probability 0, space 0, times 0 [ 740.171955] CPU: 0 PID: 27152 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 740.171962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 740.171966] Call Trace: [ 740.171983] dump_stack+0x1b2/0x281 22:24:15 executing program 5: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xfff8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00'}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xfff}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8000000000000000}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4081}, 0x50) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r2) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000000)) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r0, 0x300, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xfff8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00'}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0xfff}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8000000000000000}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4081}, 0x50) (async) socket$nl_route(0x10, 0x3, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r2) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r1, 0xc01064b3, &(0x7f0000000000)) (async) [ 740.171997] should_fail.cold+0x10a/0x149 [ 740.172011] __alloc_pages_nodemask+0x22c/0x2720 [ 740.172021] ? __save_stack_trace+0x63/0x160 [ 740.172034] ? is_bpf_text_address+0x91/0x150 [ 740.172046] ? __lock_acquire+0x5fc/0x3f20 [ 740.172058] ? cmp_ex_sort+0xb0/0xb0 [ 740.172068] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 740.172076] ? search_extable+0x6f/0x80 [ 740.172085] ? trim_init_extable+0x280/0x280 [ 740.172093] ? __kernel_text_address+0x9/0x30 [ 740.172101] ? copy_mount_options+0x194/0x2f0 [ 740.172115] ? fixup_exception+0x93/0xd0 [ 740.172125] ? no_context+0x9c/0x7c0 [ 740.172143] ? force_sig_info_fault.constprop.0+0x260/0x260 [ 740.172152] ? bad_area_access_error+0x1f8/0x3e0 [ 740.172169] cache_grow_begin+0x91/0x700 [ 740.276727] ? fs_reclaim_release+0xd0/0x110 [ 740.281123] ? check_preemption_disabled+0x35/0x240 [ 740.286132] cache_alloc_refill+0x273/0x350 [ 740.290451] kmem_cache_alloc+0x333/0x3c0 [ 740.294582] getname_flags+0xc8/0x550 [ 740.298368] ? __do_page_fault+0x159/0xad0 [ 740.302591] user_path_at_empty+0x2a/0x50 [ 740.306015] gfs2: not a GFS2 filesystem 22:24:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@bloom_filter={0x1e, 0x7, 0x4, 0x7ff, 0x1610, r1, 0x80000001, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x5, 0x0, 0x8}, 0x48) 22:24:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@bloom_filter={0x1e, 0x7, 0x4, 0x7ff, 0x1610, r1, 0x80000001, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x5, 0x0, 0x8}, 0x48) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@bloom_filter={0x1e, 0x7, 0x4, 0x7ff, 0x1610, r1, 0x80000001, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x5, 0x0, 0x8}, 0x48) (async) [ 740.306731] do_mount+0x118/0x2a10 [ 740.314213] ? __do_page_fault+0x159/0xad0 [ 740.318438] ? retint_kernel+0x2d/0x2d [ 740.322319] ? copy_mount_string+0x40/0x40 [ 740.326551] ? memset+0x20/0x40 [ 740.329823] ? copy_mount_options+0x1fa/0x2f0 [ 740.334301] ? copy_mnt_ns+0xa30/0xa30 [ 740.338283] SyS_mount+0xa8/0x120 [ 740.341718] ? copy_mnt_ns+0xa30/0xa30 [ 740.345590] do_syscall_64+0x1d5/0x640 [ 740.349649] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 740.354845] RIP: 0033:0x7fe8714f157a [ 740.358540] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 740.366242] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 740.373497] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 740.380749] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 740.388025] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 740.395289] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 [ 740.402560] CPU: 1 PID: 27155 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 740.410442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 740.419788] Call Trace: [ 740.422369] dump_stack+0x1b2/0x281 [ 740.426002] should_fail.cold+0x10a/0x149 [ 740.430241] should_failslab+0xd6/0x130 [ 740.434218] kmem_cache_alloc_trace+0x29a/0x3d0 [ 740.439053] ? copy_mnt_ns+0xa30/0xa30 [ 740.442924] copy_mount_options+0x59/0x2f0 [ 740.447136] ? copy_mnt_ns+0xa30/0xa30 [ 740.451002] SyS_mount+0x84/0x120 [ 740.454437] ? copy_mnt_ns+0xa30/0xa30 [ 740.458302] do_syscall_64+0x1d5/0x640 [ 740.462169] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 740.467332] RIP: 0033:0x7f2b8011957a [ 740.471016] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 740.478701] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 740.485946] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 740.493194] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 740.500617] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 22:24:15 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) [ 740.507872] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 740.570845] gfs2: not a GFS2 filesystem 22:24:15 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) socketpair(0x10, 0x2, 0x68c, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f00000006c0)) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f00000006c0)) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYRES64=r0, @ANYRESHEX=r2, @ANYRES16=r2, @ANYRES32=r3, @ANYRESOCT=r1, @ANYBLOB="920acac272aed8b575efbc83e78aac25c28295f4ee46b4c897977cf8bf326b78fde78e23fa255073e671e060968bc1fc4a366a2f9533f4d016fd5bc7c0507445cdc9472887e938c9a5ba639f1518bcb9e0e29a069b80abe2e37ebc74e019f4703e66035b74f5b995833131bb5ed64de7d19faa14af78a48c5d9036b095f5ab4d71fafe711be2a29acb18d86e80fa76bf7e527e70898ba6cbcbbc9ebd18797df2f841ae6be8c999e175beff78d402e0f8d54467c88f7fcfd09605bcb2da2957cf948f5ceaf6a32ff550f379772f89f13ded99c76955d8544a0ed805b77695f96efa12acda3d6bfed13592670d4271b8346c3005306c0d1e", @ANYRESHEX=r4], 0x28}, 0x1, 0x0, 0x0, 0x8010}, 0x8080) 22:24:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@bloom_filter={0x1e, 0x7, 0x4, 0x7ff, 0x1610, r1, 0x80000001, '\x00', 0x0, 0xffffffffffffffff, 0x4, 0x5, 0x0, 0x8}, 0x48) 22:24:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000080)={0x6, 0x400, 0x1, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)={r1}) r2 = syz_open_dev$audion(&(0x7f0000000040), 0xffffffff, 0x8000) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) socket$nl_route(0x10, 0x3, 0x0) r4 = eventfd2(0x4, 0x80001) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x80, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r5, 0xc01864c6, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000100)={r5, 0x0, 0x9, r4}) fanotify_mark(r2, 0x20, 0x31, r3, &(0x7f00000000c0)='./file0\x00') 22:24:15 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 47) 22:24:15 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:15 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 51) [ 740.672576] gfs2: not a GFS2 filesystem 22:24:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000030}, 0x0) write$FUSE_ENTRY(r1, &(0x7f0000000040)={0x90, 0x0, 0x0, {0x1, 0x1, 0x4f6f, 0x73, 0x2, 0x9, {0x5, 0xfff, 0x10001, 0x7fff, 0xffffffff, 0x16ffd5be, 0x8, 0x0, 0x6, 0x2000, 0x5, 0xee00, 0xffffffffffffffff, 0x80000001, 0x799fcb8a}}}, 0x90) 22:24:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair(0x1d, 0x6, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@ipv4_delrule={0x40, 0x21, 0x4, 0x70bd2d, 0x25dfdbfc, {0x2, 0x80, 0x10, 0x68, 0x7, 0x0, 0x0, 0x0, 0x10}, [@FRA_FLOW={0x8, 0xb, 0x4}, @FRA_DST={0x8, 0x1, @broadcast}, @FRA_DST={0x8, 0x1, @private=0xa010100}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x2977}]}, 0x40}, 0x1, 0x0, 0x0, 0x8010}, 0x4c010) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00@', @ANYRES16=r4, @ANYBLOB="040027bd7000fedbdf250100000008000600ac1414bb08000800ac1414bb060001004e230000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) sendmsg$FOU_CMD_DEL(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r4, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PEER_V6={0x14, 0x9, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e20}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x3a}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e20}, @FOU_ATTR_IPPROTO={0x5}, @FOU_ATTR_IFINDEX={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000005}, 0x4000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x101) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx2\x00'}, 0x58) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:15 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:15 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) (async) socketpair(0x10, 0x2, 0x68c, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f00000006c0)) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f00000006c0)) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYRES64=r0, @ANYRESHEX=r2, @ANYRES16=r2, @ANYRES32=r3, @ANYRESOCT=r1, @ANYBLOB="920acac272aed8b575efbc83e78aac25c28295f4ee46b4c897977cf8bf326b78fde78e23fa255073e671e060968bc1fc4a366a2f9533f4d016fd5bc7c0507445cdc9472887e938c9a5ba639f1518bcb9e0e29a069b80abe2e37ebc74e019f4703e66035b74f5b995833131bb5ed64de7d19faa14af78a48c5d9036b095f5ab4d71fafe711be2a29acb18d86e80fa76bf7e527e70898ba6cbcbbc9ebd18797df2f841ae6be8c999e175beff78d402e0f8d54467c88f7fcfd09605bcb2da2957cf948f5ceaf6a32ff550f379772f89f13ded99c76955d8544a0ed805b77695f96efa12acda3d6bfed13592670d4271b8346c3005306c0d1e", @ANYRESHEX=r4], 0x28}, 0x1, 0x0, 0x0, 0x8010}, 0x8080) [ 740.794997] FAULT_INJECTION: forcing a failure. [ 740.794997] name failslab, interval 1, probability 0, space 0, times 0 22:24:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair(0x1d, 0x6, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@ipv4_delrule={0x40, 0x21, 0x4, 0x70bd2d, 0x25dfdbfc, {0x2, 0x80, 0x10, 0x68, 0x7, 0x0, 0x0, 0x0, 0x10}, [@FRA_FLOW={0x8, 0xb, 0x4}, @FRA_DST={0x8, 0x1, @broadcast}, @FRA_DST={0x8, 0x1, @private=0xa010100}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x2977}]}, 0x40}, 0x1, 0x0, 0x0, 0x8010}, 0x4c010) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00@', @ANYRES16=r4, @ANYBLOB="040027bd7000fedbdf250100000008000600ac1414bb08000800ac1414bb060001004e230000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) sendmsg$FOU_CMD_DEL(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r4, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PEER_V6={0x14, 0x9, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e20}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x3a}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e20}, @FOU_ATTR_IPPROTO={0x5}, @FOU_ATTR_IFINDEX={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000005}, 0x4000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x101) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx2\x00'}, 0x58) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) socket$nl_route(0x10, 0x3, 0x0) (async) socketpair(0x1d, 0x6, 0x1, &(0x7f0000000040)) (async) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@ipv4_delrule={0x40, 0x21, 0x4, 0x70bd2d, 0x25dfdbfc, {0x2, 0x80, 0x10, 0x68, 0x7, 0x0, 0x0, 0x0, 0x10}, [@FRA_FLOW={0x8, 0xb, 0x4}, @FRA_DST={0x8, 0x1, @broadcast}, @FRA_DST={0x8, 0x1, @private=0xa010100}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x2977}]}, 0x40}, 0x1, 0x0, 0x0, 0x8010}, 0x4c010) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00@', @ANYRES16=r4, @ANYBLOB="040027bd7000fedbdf250100000008000600ac1414bb08000800ac1414bb060001004e230000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) (async) sendmsg$FOU_CMD_DEL(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r4, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PEER_V6={0x14, 0x9, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e20}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x3a}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e20}, @FOU_ATTR_IPPROTO={0x5}, @FOU_ATTR_IFINDEX={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000005}, 0x4000) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) (async) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x101) (async) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx2\x00'}, 0x58) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) 22:24:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000030}, 0x0) write$FUSE_ENTRY(r1, &(0x7f0000000040)={0x90, 0x0, 0x0, {0x1, 0x1, 0x4f6f, 0x73, 0x2, 0x9, {0x5, 0xfff, 0x10001, 0x7fff, 0xffffffff, 0x16ffd5be, 0x8, 0x0, 0x6, 0x2000, 0x5, 0xee00, 0xffffffffffffffff, 0x80000001, 0x799fcb8a}}}, 0x90) [ 740.841642] FAULT_INJECTION: forcing a failure. [ 740.841642] name failslab, interval 1, probability 0, space 0, times 0 [ 740.864645] CPU: 0 PID: 27228 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 740.872544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 740.881890] Call Trace: [ 740.884474] dump_stack+0x1b2/0x281 [ 740.888108] should_fail.cold+0x10a/0x149 [ 740.892255] should_failslab+0xd6/0x130 [ 740.896219] kmem_cache_alloc_trace+0x29a/0x3d0 [ 740.900880] ? set_gfs2_super+0x110/0x110 [ 740.905018] sget_userns+0x102/0xc10 [ 740.908722] ? set_gfs2_super+0x110/0x110 [ 740.912861] ? gfs2_open+0x160/0x160 [ 740.916567] ? set_gfs2_super+0x110/0x110 [ 740.920711] ? gfs2_open+0x160/0x160 [ 740.924420] sget+0xd1/0x110 [ 740.927432] gfs2_mount+0x10f/0x510 [ 740.931046] ? fill_super+0x2310/0x2310 [ 740.935026] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 740.940465] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 740.945472] ? alloc_pages_current+0x15d/0x260 [ 740.950047] ? __lockdep_init_map+0x100/0x560 [ 740.954538] mount_fs+0x92/0x2a0 [ 740.957901] vfs_kern_mount.part.0+0x5b/0x470 [ 740.962385] do_mount+0xe65/0x2a10 [ 740.965916] ? __do_page_fault+0x159/0xad0 [ 740.970135] ? retint_kernel+0x2d/0x2d [ 740.974010] ? copy_mount_string+0x40/0x40 [ 740.978250] ? memset+0x20/0x40 [ 740.981520] ? copy_mount_options+0x1fa/0x2f0 [ 740.986005] ? copy_mnt_ns+0xa30/0xa30 [ 740.989882] SyS_mount+0xa8/0x120 [ 740.993321] ? copy_mnt_ns+0xa30/0xa30 [ 740.997200] do_syscall_64+0x1d5/0x640 [ 741.001074] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 741.006244] RIP: 0033:0x7fe8714f157a [ 741.009941] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 741.017637] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 741.024894] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 741.032155] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 741.039420] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 741.046683] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 [ 741.064363] CPU: 1 PID: 27227 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 741.072256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 741.081605] Call Trace: [ 741.084189] dump_stack+0x1b2/0x281 [ 741.087820] should_fail.cold+0x10a/0x149 [ 741.091969] should_failslab+0xd6/0x130 [ 741.095947] kmem_cache_alloc_trace+0x29a/0x3d0 [ 741.100615] ? copy_mnt_ns+0xa30/0xa30 [ 741.104504] copy_mount_options+0x59/0x2f0 [ 741.108742] ? copy_mnt_ns+0xa30/0xa30 [ 741.112623] SyS_mount+0x84/0x120 [ 741.116072] ? copy_mnt_ns+0xa30/0xa30 [ 741.119960] do_syscall_64+0x1d5/0x640 [ 741.123851] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 741.129034] RIP: 0033:0x7f2b8011957a [ 741.132737] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 22:24:15 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:15 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) socketpair(0x10, 0x2, 0x68c, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f00000006c0)) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f00000006c0)) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYRES64=r0, @ANYRESHEX=r2, @ANYRES16=r2, @ANYRES32=r3, @ANYRESOCT=r1, @ANYBLOB="920acac272aed8b575efbc83e78aac25c28295f4ee46b4c897977cf8bf326b78fde78e23fa255073e671e060968bc1fc4a366a2f9533f4d016fd5bc7c0507445cdc9472887e938c9a5ba639f1518bcb9e0e29a069b80abe2e37ebc74e019f4703e66035b74f5b995833131bb5ed64de7d19faa14af78a48c5d9036b095f5ab4d71fafe711be2a29acb18d86e80fa76bf7e527e70898ba6cbcbbc9ebd18797df2f841ae6be8c999e175beff78d402e0f8d54467c88f7fcfd09605bcb2da2957cf948f5ceaf6a32ff550f379772f89f13ded99c76955d8544a0ed805b77695f96efa12acda3d6bfed13592670d4271b8346c3005306c0d1e", @ANYRESHEX=r4], 0x28}, 0x1, 0x0, 0x0, 0x8010}, 0x8080) socket$inet6_udplite(0xa, 0x2, 0x88) (async) socketpair(0x10, 0x2, 0x68c, &(0x7f0000000000)) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f00000006c0)) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f00000006c0)) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYRES64=r0, @ANYRESHEX=r2, @ANYRES16=r2, @ANYRES32=r3, @ANYRESOCT=r1, @ANYBLOB="920acac272aed8b575efbc83e78aac25c28295f4ee46b4c897977cf8bf326b78fde78e23fa255073e671e060968bc1fc4a366a2f9533f4d016fd5bc7c0507445cdc9472887e938c9a5ba639f1518bcb9e0e29a069b80abe2e37ebc74e019f4703e66035b74f5b995833131bb5ed64de7d19faa14af78a48c5d9036b095f5ab4d71fafe711be2a29acb18d86e80fa76bf7e527e70898ba6cbcbbc9ebd18797df2f841ae6be8c999e175beff78d402e0f8d54467c88f7fcfd09605bcb2da2957cf948f5ceaf6a32ff550f379772f89f13ded99c76955d8544a0ed805b77695f96efa12acda3d6bfed13592670d4271b8346c3005306c0d1e", @ANYRESHEX=r4], 0x28}, 0x1, 0x0, 0x0, 0x8010}, 0x8080) (async) 22:24:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000030}, 0x0) write$FUSE_ENTRY(r1, &(0x7f0000000040)={0x90, 0x0, 0x0, {0x1, 0x1, 0x4f6f, 0x73, 0x2, 0x9, {0x5, 0xfff, 0x10001, 0x7fff, 0xffffffff, 0x16ffd5be, 0x8, 0x0, 0x6, 0x2000, 0x5, 0xee00, 0xffffffffffffffff, 0x80000001, 0x799fcb8a}}}, 0x90) [ 741.140440] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 741.147703] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 741.154968] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 741.162230] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 741.169500] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 22:24:16 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 48) 22:24:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) sendmsg$L2TP_CMD_TUNNEL_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x20}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000030}, 0x0) 22:24:16 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 52) 22:24:16 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair(0x1d, 0x6, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@ipv4_delrule={0x40, 0x21, 0x4, 0x70bd2d, 0x25dfdbfc, {0x2, 0x80, 0x10, 0x68, 0x7, 0x0, 0x0, 0x0, 0x10}, [@FRA_FLOW={0x8, 0xb, 0x4}, @FRA_DST={0x8, 0x1, @broadcast}, @FRA_DST={0x8, 0x1, @private=0xa010100}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x2977}]}, 0x40}, 0x1, 0x0, 0x0, 0x8010}, 0x4c010) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00@', @ANYRES16=r4, @ANYBLOB="040027bd7000fedbdf250100000008000600ac1414bb08000800ac1414bb060001004e230000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) sendmsg$FOU_CMD_DEL(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r4, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PEER_V6={0x14, 0x9, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e20}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x3a}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e20}, @FOU_ATTR_IPPROTO={0x5}, @FOU_ATTR_IFINDEX={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000005}, 0x4000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x101) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx2\x00'}, 0x58) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) socket$nl_route(0x10, 0x3, 0x0) (async) socketpair(0x1d, 0x6, 0x1, &(0x7f0000000040)) (async) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@ipv4_delrule={0x40, 0x21, 0x4, 0x70bd2d, 0x25dfdbfc, {0x2, 0x80, 0x10, 0x68, 0x7, 0x0, 0x0, 0x0, 0x10}, [@FRA_FLOW={0x8, 0xb, 0x4}, @FRA_DST={0x8, 0x1, @broadcast}, @FRA_DST={0x8, 0x1, @private=0xa010100}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x2977}]}, 0x40}, 0x1, 0x0, 0x0, 0x8010}, 0x4c010) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) (async) syz_genetlink_get_family_id$fou(&(0x7f0000000200), 0xffffffffffffffff) (async) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00@', @ANYRES16=r4, @ANYBLOB="040027bd7000fedbdf250100000008000600ac1414bb08000800ac1414bb060001004e230000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) (async) sendmsg$FOU_CMD_DEL(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r4, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PEER_V6={0x14, 0x9, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e20}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x3a}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e20}, @FOU_ATTR_IPPROTO={0x5}, @FOU_ATTR_IFINDEX={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000005}, 0x4000) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) (async) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x101) (async) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx2\x00'}, 0x58) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) 22:24:16 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = socket(0x95c7cf57f6d9d477, 0x6, 0x9) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00082bbd7000fbdbdf250700000006001a004e1000420d6c3300000000050013001f00000008000b0004000000050014000600000008000b000400000006001d00cec13dd643a3b2135407ba710a2e68990400000006001d00ea000000"], 0x58}}, 0x4000000) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) 22:24:16 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = socket(0x95c7cf57f6d9d477, 0x6, 0x9) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00082bbd7000fbdbdf250700000006001a004e1000420d6c3300000000050013001f00000008000b0004000000050014000600000008000b000400000006001d00cec13dd643a3b2135407ba710a2e68990400000006001d00ea000000"], 0x58}}, 0x4000000) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) 22:24:16 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) 22:24:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x40100, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r2, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @remote}, @FOU_ATTR_PEER_V4={0x8, 0x8, @remote}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r2, 0x200, 0x70bd25, 0x25dfdbff, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x1}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @multicast1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x3a}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x24000081) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 741.356816] FAULT_INJECTION: forcing a failure. [ 741.356816] name failslab, interval 1, probability 0, space 0, times 0 [ 741.380288] FAULT_INJECTION: forcing a failure. [ 741.380288] name failslab, interval 1, probability 0, space 0, times 0 [ 741.397262] CPU: 1 PID: 27290 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 741.405146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 741.414490] Call Trace: [ 741.417077] dump_stack+0x1b2/0x281 [ 741.420708] should_fail.cold+0x10a/0x149 [ 741.424862] should_failslab+0xd6/0x130 [ 741.428838] kmem_cache_alloc+0x28e/0x3c0 [ 741.433000] getname_flags+0xc8/0x550 [ 741.436798] ? __do_page_fault+0x159/0xad0 [ 741.441033] user_path_at_empty+0x2a/0x50 [ 741.445180] do_mount+0x118/0x2a10 [ 741.448721] ? __do_page_fault+0x159/0xad0 [ 741.452954] ? retint_kernel+0x2d/0x2d [ 741.456840] ? copy_mount_string+0x40/0x40 [ 741.461072] ? memset+0x20/0x40 [ 741.464348] ? copy_mount_options+0x1fa/0x2f0 [ 741.468837] ? copy_mnt_ns+0xa30/0xa30 [ 741.472721] SyS_mount+0xa8/0x120 [ 741.476169] ? copy_mnt_ns+0xa30/0xa30 [ 741.480053] do_syscall_64+0x1d5/0x640 [ 741.483945] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 741.489130] RIP: 0033:0x7f2b8011957a [ 741.492833] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 22:24:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) 22:24:16 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = socket(0x95c7cf57f6d9d477, 0x6, 0x9) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00082bbd7000fbdbdf250700000006001a004e1000420d6c3300000000050013001f00000008000b0004000000050014000600000008000b000400000006001d00cec13dd643a3b2135407ba710a2e68990400000006001d00ea000000"], 0x58}}, 0x4000000) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) socket$inet6_udplite(0xa, 0x2, 0x88) (async) socket(0x95c7cf57f6d9d477, 0x6, 0x9) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00082bbd7000fbdbdf250700000006001a004e1000420d6c3300000000050013001f00000008000b0004000000050014000600000008000b000400000006001d00cec13dd643a3b2135407ba710a2e68990400000006001d00ea000000"], 0x58}}, 0x4000000) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) (async) [ 741.500535] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 741.507799] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 741.515060] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 741.522327] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 741.529591] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 741.551455] CPU: 1 PID: 27305 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 741.559345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 741.568691] Call Trace: [ 741.571279] dump_stack+0x1b2/0x281 [ 741.574906] should_fail.cold+0x10a/0x149 [ 741.579061] should_failslab+0xd6/0x130 [ 741.583035] __kmalloc+0x2c1/0x400 [ 741.586569] ? __list_lru_init+0x67/0x710 [ 741.590716] __list_lru_init+0x67/0x710 [ 741.594690] sget_userns+0x4e4/0xc10 [ 741.598402] ? set_gfs2_super+0x110/0x110 [ 741.602549] ? gfs2_open+0x160/0x160 [ 741.606260] ? set_gfs2_super+0x110/0x110 [ 741.610400] ? gfs2_open+0x160/0x160 [ 741.614111] sget+0xd1/0x110 [ 741.617125] gfs2_mount+0x10f/0x510 [ 741.620751] ? fill_super+0x2310/0x2310 [ 741.624734] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 741.630179] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 741.635194] ? alloc_pages_current+0x15d/0x260 [ 741.639780] ? __lockdep_init_map+0x100/0x560 [ 741.644269] mount_fs+0x92/0x2a0 [ 741.647634] vfs_kern_mount.part.0+0x5b/0x470 [ 741.652128] do_mount+0xe65/0x2a10 [ 741.655705] ? __do_page_fault+0x159/0xad0 [ 741.659942] ? retint_kernel+0x2d/0x2d [ 741.663837] ? copy_mount_string+0x40/0x40 [ 741.668075] ? memset+0x20/0x40 [ 741.671364] ? copy_mount_options+0x1fa/0x2f0 [ 741.675850] ? copy_mnt_ns+0xa30/0xa30 [ 741.679727] SyS_mount+0xa8/0x120 [ 741.683159] ? copy_mnt_ns+0xa30/0xa30 [ 741.687029] do_syscall_64+0x1d5/0x640 [ 741.690923] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 741.696099] RIP: 0033:0x7fe8714f157a [ 741.699795] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 741.707486] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 741.714782] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 741.722043] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 741.729291] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 741.736540] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:16 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 49) 22:24:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x40100, 0x0) (async) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r2, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @remote}, @FOU_ATTR_PEER_V4={0x8, 0x8, @remote}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r2, 0x200, 0x70bd25, 0x25dfdbff, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x1}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @multicast1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x3a}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x24000081) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) 22:24:16 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:16 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000fddbdf250000000006000e003900000005000d000000000006001b004e2100000500040005000000140008007767310000000000000000000000000008000b000000000005002200000000000800110014000000"], 0x60}, 0x1, 0x0, 0x0, 0x4000}, 0x44080) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/42, 0x2a, 0x0, &(0x7f0000000040)=""/232, 0xe8}, &(0x7f0000000180)=0x40) 22:24:16 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 53) 22:24:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) 22:24:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x40100, 0x0) (async) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r2, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @remote}, @FOU_ATTR_PEER_V4={0x8, 0x8, @remote}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e23}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) (async) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r2, 0x200, 0x70bd25, 0x25dfdbff, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x1}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @multicast1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x3a}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x24000081) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 741.868891] FAULT_INJECTION: forcing a failure. [ 741.868891] name failslab, interval 1, probability 0, space 0, times 0 [ 741.879209] FAULT_INJECTION: forcing a failure. [ 741.879209] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 741.891867] CPU: 0 PID: 27358 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 741.899740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 741.909085] Call Trace: [ 741.911671] dump_stack+0x1b2/0x281 22:24:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x28080) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="0008002000000001000000044e1a003800670000002d9031030000bb7f00000194040100831b5c0a01010100000000ffffffffac1414aa010000007f0000010101000000a5721f36b6066e36ca4036dfc02785a2b473f59912e5010366f1a5777e04d6217cb535aab386cf915af51c7e4702c9cb9e3722089b3d3d16056797ee039466b600000000566a531fc69d3f98b831325a65ea39220ef0720d44ab8cd3f753c621b1873d396793daa61f01c2b084f2d10c56c62b1015cdda388edb48f874c367f11b3eee854be6343daed5cfb87700"/220]}) [ 741.915294] should_fail.cold+0x10a/0x149 [ 741.919445] __alloc_pages_nodemask+0x22c/0x2720 [ 741.924189] ? check_preemption_disabled+0x35/0x240 [ 741.929199] ? __switch_to_xtra+0x93/0x12f0 [ 741.933519] ? __lock_acquire+0x5fc/0x3f20 [ 741.937741] ? cmp_ex_sort+0xb0/0xb0 [ 741.941442] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 741.946275] ? search_extable+0x6f/0x80 [ 741.950244] ? trim_init_extable+0x280/0x280 [ 741.954647] ? copy_mount_options+0x194/0x2f0 [ 741.959139] ? fixup_exception+0x93/0xd0 [ 741.963297] ? no_context+0x9c/0x7c0 [ 741.967006] ? mark_held_locks+0xa6/0xf0 [ 741.971050] ? force_sig_info_fault.constprop.0+0x260/0x260 [ 741.976746] ? bad_area_access_error+0x1f8/0x3e0 [ 741.981498] cache_grow_begin+0x91/0x700 [ 741.985547] ? fs_reclaim_release+0xd0/0x110 [ 741.989941] ? check_preemption_disabled+0x35/0x240 [ 741.994947] cache_alloc_refill+0x273/0x350 [ 741.999262] kmem_cache_alloc+0x333/0x3c0 [ 742.003398] getname_flags+0xc8/0x550 [ 742.007178] ? __do_page_fault+0x159/0xad0 [ 742.011498] user_path_at_empty+0x2a/0x50 [ 742.015639] do_mount+0x118/0x2a10 [ 742.019181] ? __do_page_fault+0x159/0xad0 [ 742.023410] ? retint_kernel+0x2d/0x2d [ 742.027290] ? copy_mount_string+0x40/0x40 [ 742.031519] ? memset+0x20/0x40 [ 742.034789] ? copy_mount_options+0x1fa/0x2f0 [ 742.039277] ? copy_mnt_ns+0xa30/0xa30 [ 742.043161] SyS_mount+0xa8/0x120 [ 742.046601] ? copy_mnt_ns+0xa30/0xa30 [ 742.050482] do_syscall_64+0x1d5/0x640 [ 742.054365] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 742.059542] RIP: 0033:0x7f2b8011957a 22:24:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) 22:24:17 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:17 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000fddbdf250000000006000e003900000005000d000000000006001b004e2100000500040005000000140008007767310000000000000000000000000008000b000000000005002200000000000800110014000000"], 0x60}, 0x1, 0x0, 0x0, 0x4000}, 0x44080) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/42, 0x2a, 0x0, &(0x7f0000000040)=""/232, 0xe8}, &(0x7f0000000180)=0x40) [ 742.063244] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 742.070942] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 742.078204] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 742.085454] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 742.092708] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 742.099969] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 742.139703] CPU: 1 PID: 27361 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 742.147604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.156952] Call Trace: [ 742.159551] dump_stack+0x1b2/0x281 [ 742.163176] should_fail.cold+0x10a/0x149 [ 742.167326] should_failslab+0xd6/0x130 [ 742.169136] gfs2: not a GFS2 filesystem [ 742.171295] kmem_cache_alloc+0x28e/0x3c0 [ 742.171309] getname_kernel+0x4e/0x340 [ 742.171319] kern_path+0x1b/0x40 [ 742.171331] lookup_bdev+0xc6/0x1c0 [ 742.190236] ? bd_acquire+0x440/0x440 [ 742.194040] blkdev_get_by_path+0x1b/0xa0 [ 742.198185] gfs2_mount+0x9d/0x510 [ 742.201720] ? fill_super+0x2310/0x2310 [ 742.205698] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 742.211143] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 742.216159] ? alloc_pages_current+0x15d/0x260 [ 742.220733] ? __lockdep_init_map+0x100/0x560 [ 742.225222] mount_fs+0x92/0x2a0 [ 742.228587] vfs_kern_mount.part.0+0x5b/0x470 [ 742.233079] do_mount+0xe65/0x2a10 [ 742.236615] ? __do_page_fault+0x159/0xad0 [ 742.240844] ? retint_kernel+0x2d/0x2d [ 742.244732] ? copy_mount_string+0x40/0x40 [ 742.248965] ? memset+0x20/0x40 [ 742.252239] ? copy_mount_options+0x1fa/0x2f0 [ 742.256729] ? copy_mnt_ns+0xa30/0xa30 [ 742.260612] SyS_mount+0xa8/0x120 [ 742.264057] ? copy_mnt_ns+0xa30/0xa30 [ 742.267941] do_syscall_64+0x1d5/0x640 [ 742.271826] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 742.277005] RIP: 0033:0x7fe8714f157a [ 742.280703] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 22:24:17 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 50) 22:24:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) r1 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x28080) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="0008002000000001000000044e1a003800670000002d9031030000bb7f00000194040100831b5c0a01010100000000ffffffffac1414aa010000007f0000010101000000a5721f36b6066e36ca4036dfc02785a2b473f59912e5010366f1a5777e04d6217cb535aab386cf915af51c7e4702c9cb9e3722089b3d3d16056797ee039466b600000000566a531fc69d3f98b831325a65ea39220ef0720d44ab8cd3f753c621b1873d396793daa61f01c2b084f2d10c56c62b1015cdda388edb48f874c367f11b3eee854be6343daed5cfb87700"/220]}) 22:24:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r1, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) 22:24:17 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:17 executing program 0: socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000fddbdf250000000006000e003900000005000d000000000006001b004e2100000500040005000000140008007767310000000000000000000000000008000b000000000005002200000000000800110014000000"], 0x60}, 0x1, 0x0, 0x0, 0x4000}, 0x44080) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/42, 0x2a, 0x0, &(0x7f0000000040)=""/232, 0xe8}, &(0x7f0000000180)=0x40) socket$inet6_udplite(0xa, 0x2, 0x88) (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000fddbdf250000000006000e003900000005000d000000000006001b004e2100000500040005000000140008007767310000000000000000000000000008000b000000000005002200000000000800110014000000"], 0x60}, 0x1, 0x0, 0x0, 0x4000}, 0x44080) (async) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000000)=""/42, 0x2a, 0x0, &(0x7f0000000040)=""/232, 0xe8}, &(0x7f0000000180)=0x40) (async) 22:24:17 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 54) [ 742.288406] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 742.295670] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 742.302925] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 742.310173] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 742.317436] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r1, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) 22:24:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 64) r1 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x28080) (rerun: 64) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (rerun: 32) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="0008002000000001000000044e1a003800670000002d9031030000bb7f00000194040100831b5c0a01010100000000ffffffffac1414aa010000007f0000010101000000a5721f36b6066e36ca4036dfc02785a2b473f59912e5010366f1a5777e04d6217cb535aab386cf915af51c7e4702c9cb9e3722089b3d3d16056797ee039466b600000000566a531fc69d3f98b831325a65ea39220ef0720d44ab8cd3f753c621b1873d396793daa61f01c2b084f2d10c56c62b1015cdda388edb48f874c367f11b3eee854be6343daed5cfb87700"/220]}) [ 742.428030] FAULT_INJECTION: forcing a failure. [ 742.428030] name failslab, interval 1, probability 0, space 0, times 0 [ 742.447524] FAULT_INJECTION: forcing a failure. [ 742.447524] name failslab, interval 1, probability 0, space 0, times 0 [ 742.470073] CPU: 1 PID: 27411 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 742.477961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.487304] Call Trace: [ 742.489888] dump_stack+0x1b2/0x281 [ 742.493514] should_fail.cold+0x10a/0x149 [ 742.497661] should_failslab+0xd6/0x130 [ 742.501635] kmem_cache_alloc+0x28e/0x3c0 [ 742.505780] alloc_vfsmnt+0x23/0x7f0 [ 742.509498] ? _raw_read_unlock+0x29/0x40 [ 742.513647] vfs_kern_mount.part.0+0x27/0x470 [ 742.518140] do_mount+0xe65/0x2a10 [ 742.521679] ? __do_page_fault+0x159/0xad0 [ 742.525907] ? retint_kernel+0x2d/0x2d [ 742.529789] ? copy_mount_string+0x40/0x40 [ 742.534022] ? memset+0x20/0x40 [ 742.537297] ? copy_mount_options+0x1fa/0x2f0 [ 742.541782] ? copy_mnt_ns+0xa30/0xa30 [ 742.545661] SyS_mount+0xa8/0x120 [ 742.549107] ? copy_mnt_ns+0xa30/0xa30 [ 742.552990] do_syscall_64+0x1d5/0x640 [ 742.556879] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 742.562060] RIP: 0033:0x7f2b8011957a [ 742.565757] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 22:24:17 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) sendmsg$L2TP_CMD_NOOP(r3, 0xffffffffffffffff, 0x800) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f00000000c0)="f44e5a5b6db53cdb15addce4e1d6313e12ba368b12ef5d070211", &(0x7f0000000100)=@udp6=r0, 0x4}, 0x20) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, 0x0) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r2) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000240)={&(0x7f0000000200)=[0x8, 0x8, 0x58000000, 0x58, 0x401, 0x8001, 0x3], 0x7, 0x80000, 0x0, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x2c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x40001) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='a\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000826bd7000fbdbdf2508000000080011000000000008001700", @ANYRES32=r6, @ANYBLOB="06001c00ff030000050021000000000005002100000000000500050001000000"], 0x44}, 0x1, 0x0, 0x0, 0xf6c76b361b9e747b}, 0x4000000) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000380), 0x80080, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f00000003c0)={0x0, r7}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000000)="767b560be25ec8147107cb2e5ee1", &(0x7f0000000040)=@tcp=r2, 0x1}, 0x20) 22:24:17 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) 22:24:17 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) 22:24:17 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) [ 742.573461] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 742.580733] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 742.587992] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 742.595250] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 742.602510] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 742.631998] CPU: 1 PID: 27421 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 742.639883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.649225] Call Trace: [ 742.651810] dump_stack+0x1b2/0x281 [ 742.655437] should_fail.cold+0x10a/0x149 [ 742.659588] should_failslab+0xd6/0x130 [ 742.663565] kmem_cache_alloc_trace+0x29a/0x3d0 [ 742.668232] ? set_gfs2_super+0x110/0x110 [ 742.672374] sget_userns+0x102/0xc10 [ 742.676088] ? set_gfs2_super+0x110/0x110 [ 742.680234] ? gfs2_open+0x160/0x160 [ 742.683942] ? set_gfs2_super+0x110/0x110 [ 742.688082] ? gfs2_open+0x160/0x160 [ 742.691789] sget+0xd1/0x110 [ 742.694802] gfs2_mount+0x10f/0x510 [ 742.698420] ? fill_super+0x2310/0x2310 [ 742.702425] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 742.707871] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 742.712885] ? alloc_pages_current+0x15d/0x260 [ 742.717461] ? __lockdep_init_map+0x100/0x560 [ 742.721950] mount_fs+0x92/0x2a0 [ 742.725316] vfs_kern_mount.part.0+0x5b/0x470 [ 742.729801] do_mount+0xe65/0x2a10 [ 742.733331] ? __do_page_fault+0x159/0xad0 [ 742.737559] ? retint_kernel+0x2d/0x2d [ 742.741443] ? copy_mount_string+0x40/0x40 [ 742.745681] ? memset+0x20/0x40 [ 742.748958] ? copy_mount_options+0x1fa/0x2f0 [ 742.753443] ? copy_mnt_ns+0xa30/0xa30 [ 742.757331] SyS_mount+0xa8/0x120 [ 742.760775] ? copy_mnt_ns+0xa30/0xa30 [ 742.764660] do_syscall_64+0x1d5/0x640 [ 742.768546] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 742.773724] RIP: 0033:0x7fe8714f157a [ 742.777427] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 742.785130] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 742.792388] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 742.799643] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 742.806887] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 742.814130] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:17 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 51) 22:24:17 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) 22:24:17 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:17 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$inet_udp(0x2, 0x2, 0x0) (async, rerun: 32) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async, rerun: 32) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r3, 0xffffffffffffffff, 0x800) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f00000000c0)="f44e5a5b6db53cdb15addce4e1d6313e12ba368b12ef5d070211", &(0x7f0000000100)=@udp6=r0, 0x4}, 0x20) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, 0x0) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r2) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000240)={&(0x7f0000000200)=[0x8, 0x8, 0x58000000, 0x58, 0x401, 0x8001, 0x3], 0x7, 0x80000, 0x0, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x2c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x40001) (async) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='a\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000826bd7000fbdbdf2508000000080011000000000008001700", @ANYRES32=r6, @ANYBLOB="06001c00ff030000050021000000000005002100000000000500050001000000"], 0x44}, 0x1, 0x0, 0x0, 0xf6c76b361b9e747b}, 0x4000000) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000380), 0x80080, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f00000003c0)={0x0, r7}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000000)="767b560be25ec8147107cb2e5ee1", &(0x7f0000000040)=@tcp=r2, 0x1}, 0x20) 22:24:17 executing program 5: socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x4, 0x1000, 0x5, 0xfd], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:17 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 55) 22:24:17 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) 22:24:17 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:17 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) (async) r1 = socket$inet_udp(0x2, 0x2, 0x0) (async, rerun: 64) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (rerun: 64) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, 0x0) (async) sendmsg$L2TP_CMD_NOOP(r3, 0xffffffffffffffff, 0x800) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f00000000c0)="f44e5a5b6db53cdb15addce4e1d6313e12ba368b12ef5d070211", &(0x7f0000000100)=@udp6=r0, 0x4}, 0x20) (async) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) (async) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, 0x0) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0), r2) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000240)={&(0x7f0000000200)=[0x8, 0x8, 0x58000000, 0x58, 0x401, 0x8001, 0x3], 0x7, 0x80000, 0x0, 0xffffffffffffffff}) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x2c, r5, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x40001) (async) sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='a\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000826bd7000fbdbdf2508000000080011000000000008001700", @ANYRES32=r6, @ANYBLOB="06001c00ff030000050021000000000005002100000000000500050001000000"], 0x44}, 0x1, 0x0, 0x0, 0xf6c76b361b9e747b}, 0x4000000) (async) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000380), 0x80080, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f00000003c0)={0x0, r7}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000000)="767b560be25ec8147107cb2e5ee1", &(0x7f0000000040)=@tcp=r2, 0x1}, 0x20) 22:24:17 executing program 5: socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x4, 0x1000, 0x5, 0xfd], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 742.957562] FAULT_INJECTION: forcing a failure. [ 742.957562] name failslab, interval 1, probability 0, space 0, times 0 [ 742.990145] FAULT_INJECTION: forcing a failure. [ 742.990145] name failslab, interval 1, probability 0, space 0, times 0 [ 743.012998] CPU: 0 PID: 27475 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 743.020886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 743.030234] Call Trace: [ 743.032820] dump_stack+0x1b2/0x281 [ 743.036448] should_fail.cold+0x10a/0x149 [ 743.040593] should_failslab+0xd6/0x130 [ 743.044565] kmem_cache_alloc_trace+0x29a/0x3d0 [ 743.049234] ? set_gfs2_super+0x110/0x110 [ 743.053378] sget_userns+0x102/0xc10 [ 743.057086] ? set_gfs2_super+0x110/0x110 22:24:18 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000001c0)={0xffffffffffffffff, 0x5, 0x80, r1}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) getpeername$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000300)={'tunl0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="85726530000061e27f309a6be9540000", @ANYRES32=r3, @ANYBLOB="8000000100000000000000db487900600068000030049078000000000a01010200861e00000000000a84f3f7ec572f5fd4050e9e70a8548cabd9fbcca857908923ab640101027f000001ac1414bb64010101ac141432ffffffffe00000010a01010007073000000000000000"]}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x2f, 0x1, 0x3, 0x1, 0x58, @mcast2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80, 0x7800, 0x3, 0x8}}) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000180)={'syztnl2\x00', &(0x7f00000000c0)={'ip6gre0\x00', r4, 0x2f, 0x2, 0x6, 0xfff, 0x41, @mcast1, @private2, 0x1, 0x8, 0x200, 0x400}}) [ 743.061230] ? gfs2_open+0x160/0x160 [ 743.064937] ? set_gfs2_super+0x110/0x110 [ 743.069081] ? gfs2_open+0x160/0x160 [ 743.072789] sget+0xd1/0x110 [ 743.075803] gfs2_mount+0x10f/0x510 [ 743.079422] ? fill_super+0x2310/0x2310 [ 743.083403] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 743.088847] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 743.093911] ? alloc_pages_current+0x15d/0x260 [ 743.098490] ? __lockdep_init_map+0x100/0x560 [ 743.102979] mount_fs+0x92/0x2a0 [ 743.106341] vfs_kern_mount.part.0+0x5b/0x470 22:24:18 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) [ 743.110831] do_mount+0xe65/0x2a10 [ 743.114368] ? __do_page_fault+0x159/0xad0 [ 743.118598] ? retint_kernel+0x2d/0x2d [ 743.122479] ? copy_mount_string+0x40/0x40 [ 743.126710] ? memset+0x20/0x40 [ 743.129985] ? copy_mount_options+0x1fa/0x2f0 [ 743.134473] ? copy_mnt_ns+0xa30/0xa30 [ 743.138352] SyS_mount+0xa8/0x120 [ 743.141803] ? copy_mnt_ns+0xa30/0xa30 [ 743.145683] do_syscall_64+0x1d5/0x640 [ 743.149568] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 743.154748] RIP: 0033:0x7fe8714f157a [ 743.158446] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 743.166148] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 743.173410] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 743.180669] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 743.187930] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 743.195192] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 [ 743.219582] CPU: 0 PID: 27476 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 743.227471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 743.236817] Call Trace: [ 743.239399] dump_stack+0x1b2/0x281 [ 743.243028] should_fail.cold+0x10a/0x149 [ 743.247176] should_failslab+0xd6/0x130 [ 743.251143] kmem_cache_alloc+0x28e/0x3c0 [ 743.255283] getname_kernel+0x4e/0x340 [ 743.259167] kern_path+0x1b/0x40 [ 743.262531] lookup_bdev+0xc6/0x1c0 [ 743.266156] ? bd_acquire+0x440/0x440 [ 743.269955] blkdev_get_by_path+0x1b/0xa0 [ 743.274099] gfs2_mount+0x9d/0x510 [ 743.277632] ? fill_super+0x2310/0x2310 [ 743.281609] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 743.287059] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 743.292075] ? alloc_pages_current+0x15d/0x260 [ 743.296657] ? __lockdep_init_map+0x100/0x560 [ 743.301150] mount_fs+0x92/0x2a0 [ 743.304520] vfs_kern_mount.part.0+0x5b/0x470 [ 743.309016] do_mount+0xe65/0x2a10 [ 743.312553] ? __do_page_fault+0x159/0xad0 [ 743.316782] ? retint_kernel+0x2d/0x2d [ 743.320665] ? copy_mount_string+0x40/0x40 [ 743.324897] ? memset+0x20/0x40 [ 743.328169] ? copy_mount_options+0x1fa/0x2f0 [ 743.332663] ? copy_mnt_ns+0xa30/0xa30 [ 743.336542] SyS_mount+0xa8/0x120 [ 743.339985] ? copy_mnt_ns+0xa30/0xa30 [ 743.343869] do_syscall_64+0x1d5/0x640 [ 743.347755] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 743.352938] RIP: 0033:0x7f2b8011957a [ 743.356644] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 22:24:18 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 52) 22:24:18 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x66, &(0x7f0000000100)=0x8, 0x4) 22:24:18 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:18 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000001c0)={0xffffffffffffffff, 0x5, 0x80, r1}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) getpeername$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000300)={'tunl0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="85726530000061e27f309a6be9540000", @ANYRES32=r3, @ANYBLOB="8000000100000000000000db487900600068000030049078000000000a01010200861e00000000000a84f3f7ec572f5fd4050e9e70a8548cabd9fbcca857908923ab640101027f000001ac1414bb64010101ac141432ffffffffe00000010a01010007073000000000000000"]}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x2f, 0x1, 0x3, 0x1, 0x58, @mcast2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80, 0x7800, 0x3, 0x8}}) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000180)={'syztnl2\x00', &(0x7f00000000c0)={'ip6gre0\x00', r4, 0x2f, 0x2, 0x6, 0xfff, 0x41, @mcast1, @private2, 0x1, 0x8, 0x200, 0x400}}) socket$inet6_udplite(0xa, 0x2, 0x88) (async) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) (async) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000001c0)={0xffffffffffffffff, 0x5, 0x80, r1}) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) (async) getpeername$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) (async) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000300)={'tunl0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="85726530000061e27f309a6be9540000", @ANYRES32=r3, @ANYBLOB="8000000100000000000000db487900600068000030049078000000000a01010200861e00000000000a84f3f7ec572f5fd4050e9e70a8548cabd9fbcca857908923ab640101027f000001ac1414bb64010101ac141432ffffffffe00000010a01010007073000000000000000"]}) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x2f, 0x1, 0x3, 0x1, 0x58, @mcast2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80, 0x7800, 0x3, 0x8}}) (async) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000180)={'syztnl2\x00', &(0x7f00000000c0)={'ip6gre0\x00', r4, 0x2f, 0x2, 0x6, 0xfff, 0x41, @mcast1, @private2, 0x1, 0x8, 0x200, 0x400}}) (async) 22:24:18 executing program 5: socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x4, 0x1000, 0x5, 0xfd], 0x4, 0x80800, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000080)={&(0x7f0000000040)=[0x4, 0x1000, 0x5, 0xfd], 0x4, 0x80800}) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) (async) 22:24:18 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 56) [ 743.364348] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 743.371602] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 743.378848] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 743.386097] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 743.393342] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 22:24:18 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f0000000100)=0x8, 0x4) [ 743.499096] FAULT_INJECTION: forcing a failure. [ 743.499096] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 743.516917] FAULT_INJECTION: forcing a failure. [ 743.516917] name failslab, interval 1, probability 0, space 0, times 0 [ 743.535325] CPU: 0 PID: 27523 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 743.543211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 743.552556] Call Trace: [ 743.555142] dump_stack+0x1b2/0x281 [ 743.558770] should_fail.cold+0x10a/0x149 [ 743.562919] __alloc_pages_nodemask+0x22c/0x2720 [ 743.567673] ? trace_hardirqs_on+0x10/0x10 [ 743.571898] ? _find_next_bit+0xdb/0x100 [ 743.575953] ? pcpu_alloc+0xbe0/0xf50 [ 743.579747] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 743.584582] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 743.590035] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 743.595042] alloc_pages_current+0x155/0x260 22:24:18 executing program 5: socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f00000000c0)) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x5, 0x7, 0xffffff00, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000080)={r0}) [ 743.599447] ? __lockdep_init_map+0x100/0x560 [ 743.603934] get_zeroed_page+0x19/0x50 [ 743.607801] mount_fs+0x1c7/0x2a0 [ 743.611243] vfs_kern_mount.part.0+0x5b/0x470 [ 743.615733] do_mount+0xe65/0x2a10 [ 743.619272] ? __do_page_fault+0x159/0xad0 [ 743.623505] ? retint_kernel+0x2d/0x2d [ 743.627388] ? copy_mount_string+0x40/0x40 [ 743.631612] ? memset+0x20/0x40 [ 743.634882] ? copy_mount_options+0x1fa/0x2f0 [ 743.639366] ? copy_mnt_ns+0xa30/0xa30 [ 743.643245] SyS_mount+0xa8/0x120 22:24:18 executing program 5: socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f00000000c0)) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x5, 0x7, 0xffffff00, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000080)={r0}) [ 743.646681] ? copy_mnt_ns+0xa30/0xa30 [ 743.650555] do_syscall_64+0x1d5/0x640 [ 743.654438] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 743.659618] RIP: 0033:0x7f2b8011957a [ 743.663306] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 743.670998] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 743.678258] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 743.685515] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 743.692770] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 743.700033] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 743.707325] CPU: 1 PID: 27530 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 743.715201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 743.724544] Call Trace: [ 743.727126] dump_stack+0x1b2/0x281 [ 743.730756] should_fail.cold+0x10a/0x149 [ 743.734904] should_failslab+0xd6/0x130 [ 743.738877] __kmalloc+0x2c1/0x400 [ 743.742413] ? __list_lru_init+0x67/0x710 22:24:18 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f0000000100)=0x8, 0x4) [ 743.746560] __list_lru_init+0x67/0x710 [ 743.750534] sget_userns+0x504/0xc10 [ 743.754241] ? set_gfs2_super+0x110/0x110 [ 743.758399] ? gfs2_open+0x160/0x160 [ 743.762109] ? set_gfs2_super+0x110/0x110 [ 743.766249] ? gfs2_open+0x160/0x160 [ 743.769960] sget+0xd1/0x110 [ 743.772976] gfs2_mount+0x10f/0x510 [ 743.776595] ? fill_super+0x2310/0x2310 [ 743.780572] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 743.786016] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 743.791028] ? alloc_pages_current+0x15d/0x260 [ 743.795603] ? __lockdep_init_map+0x100/0x560 22:24:18 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f0000000100)=0x8, 0x4) 22:24:18 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x66, 0x0, 0x0) [ 743.800095] mount_fs+0x92/0x2a0 [ 743.803460] vfs_kern_mount.part.0+0x5b/0x470 [ 743.807954] do_mount+0xe65/0x2a10 [ 743.811492] ? __do_page_fault+0x159/0xad0 [ 743.816503] ? retint_kernel+0x2d/0x2d [ 743.820383] ? copy_mount_string+0x40/0x40 [ 743.824612] ? memset+0x20/0x40 [ 743.827891] ? copy_mount_options+0x1fa/0x2f0 [ 743.832388] ? copy_mnt_ns+0xa30/0xa30 [ 743.836275] SyS_mount+0xa8/0x120 [ 743.839720] ? copy_mnt_ns+0xa30/0xa30 [ 743.843605] do_syscall_64+0x1d5/0x640 [ 743.847491] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 743.852670] RIP: 0033:0x7fe8714f157a [ 743.856372] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 743.864073] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 743.871334] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 743.878593] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 743.885860] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 743.893120] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:18 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 53) 22:24:18 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x66, 0x0, 0x0) 22:24:18 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000001c0)={0xffffffffffffffff, 0x5, 0x80, r1}) (async) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) (async) getpeername$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000300)={'tunl0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="85726530000061e27f309a6be9540000", @ANYRES32=r3, @ANYBLOB="8000000100000000000000db487900600068000030049078000000000a01010200861e00000000000a84f3f7ec572f5fd4050e9e70a8548cabd9fbcca857908923ab640101027f000001ac1414bb64010101ac141432ffffffffe00000010a01010007073000000000000000"]}) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x2f, 0x1, 0x3, 0x1, 0x58, @mcast2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80, 0x7800, 0x3, 0x8}}) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000180)={'syztnl2\x00', &(0x7f00000000c0)={'ip6gre0\x00', r4, 0x2f, 0x2, 0x6, 0xfff, 0x41, @mcast1, @private2, 0x1, 0x8, 0x200, 0x400}}) 22:24:18 executing program 5: socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f00000000c0)) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x5, 0x7, 0xffffff00, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000080)={r0}) 22:24:18 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:18 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 57) 22:24:18 executing program 5: madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 744.028495] FAULT_INJECTION: forcing a failure. [ 744.028495] name failslab, interval 1, probability 0, space 0, times 0 [ 744.040519] CPU: 0 PID: 27584 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 744.048403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 744.057752] Call Trace: [ 744.060337] dump_stack+0x1b2/0x281 [ 744.063962] should_fail.cold+0x10a/0x149 [ 744.068108] should_failslab+0xd6/0x130 [ 744.072080] kmem_cache_alloc+0x28e/0x3c0 [ 744.076223] alloc_vfsmnt+0x23/0x7f0 [ 744.079930] ? _raw_read_unlock+0x29/0x40 [ 744.084072] vfs_kern_mount.part.0+0x27/0x470 [ 744.088563] do_mount+0xe65/0x2a10 [ 744.092102] ? __do_page_fault+0x159/0xad0 [ 744.096331] ? retint_kernel+0x2d/0x2d [ 744.100213] ? copy_mount_string+0x40/0x40 [ 744.104445] ? memset+0x20/0x40 [ 744.107718] ? copy_mount_options+0x1fa/0x2f0 [ 744.112206] ? copy_mnt_ns+0xa30/0xa30 [ 744.116091] SyS_mount+0xa8/0x120 [ 744.119534] ? copy_mnt_ns+0xa30/0xa30 [ 744.123418] do_syscall_64+0x1d5/0x640 22:24:19 executing program 5: madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) [ 744.127304] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 744.132498] RIP: 0033:0x7f2b8011957a [ 744.136197] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 744.143900] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 744.151166] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 744.158426] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 744.165688] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 22:24:19 executing program 5: madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0) (async, rerun: 32) r0 = socket$nl_route(0x10, 0x3, 0x0) (rerun: 32) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) 22:24:19 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x8004) 22:24:19 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x66, 0x0, 0x0) [ 744.172951] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 22:24:19 executing program 0: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) socket$inet6_udplite(0xa, 0x2, 0x88) 22:24:19 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 54) [ 744.208787] FAULT_INJECTION: forcing a failure. [ 744.208787] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 744.264032] CPU: 1 PID: 27592 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 744.271929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 744.281277] Call Trace: [ 744.283863] dump_stack+0x1b2/0x281 [ 744.287492] should_fail.cold+0x10a/0x149 [ 744.291636] __alloc_pages_nodemask+0x22c/0x2720 [ 744.296389] ? lock_acquire+0x170/0x3f0 [ 744.300357] ? trace_hardirqs_on+0x10/0x10 [ 744.304586] ? pcpu_alloc+0x8e8/0xf50 [ 744.308404] ? _find_next_bit+0xdb/0x100 [ 744.312452] ? pcpu_alloc+0xbe0/0xf50 [ 744.316246] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 744.321084] ? lock_downgrade+0x740/0x740 [ 744.325230] ? __mutex_unlock_slowpath+0x75/0x770 [ 744.330068] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 744.335514] alloc_pages_current+0x155/0x260 [ 744.339918] gfs2_read_super+0x47/0xd40 [ 744.343886] fill_super+0x127e/0x2310 [ 744.347683] ? vsnprintf+0x260/0x1340 [ 744.351565] ? gfs2_online_uevent+0x1b0/0x1b0 [ 744.356048] ? pointer+0x9e0/0x9e0 [ 744.359586] ? snprintf+0xa5/0xd0 [ 744.363028] ? vsprintf+0x30/0x30 [ 744.366473] ? gfs2_open+0x160/0x160 [ 744.370179] ? set_blocksize+0x125/0x380 [ 744.374230] gfs2_mount+0x439/0x510 [ 744.377853] ? fill_super+0x2310/0x2310 [ 744.381842] ? alloc_pages_current+0x15d/0x260 [ 744.386431] ? __lockdep_init_map+0x100/0x560 [ 744.390923] mount_fs+0x92/0x2a0 [ 744.394287] vfs_kern_mount.part.0+0x5b/0x470 [ 744.398781] do_mount+0xe65/0x2a10 [ 744.402317] ? __do_page_fault+0x159/0xad0 [ 744.406546] ? retint_kernel+0x2d/0x2d [ 744.410430] ? copy_mount_string+0x40/0x40 [ 744.414663] ? memset+0x20/0x40 [ 744.417940] ? copy_mount_options+0x1fa/0x2f0 [ 744.422430] ? copy_mnt_ns+0xa30/0xa30 [ 744.426312] SyS_mount+0xa8/0x120 [ 744.429757] ? copy_mnt_ns+0xa30/0xa30 [ 744.433641] do_syscall_64+0x1d5/0x640 [ 744.437522] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 744.442699] RIP: 0033:0x7fe8714f157a [ 744.446401] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 744.454100] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a 22:24:19 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000100), 0x4) 22:24:19 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000001c0)={0xffffffffffffffff, 0x5, 0x80, r1}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) getpeername$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000300)={'tunl0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="85726530000061e27f309a6be9540000", @ANYRES32=r3, @ANYBLOB="8000000100000000000000db487900600068000030049078000000000a01010200861e00000000000a84f3f7ec572f5fd4050e9e70a8548cabd9fbcca857908923ab640101027f000001ac1414bb64010101ac141432ffffffffe00000010a01010007073000000000000000"]}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x2f, 0x1, 0x3, 0x1, 0x58, @mcast2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80, 0x7800, 0x3, 0x8}}) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000180)={'syztnl2\x00', &(0x7f00000000c0)={'ip6gre0\x00', r4, 0x2f, 0x2, 0x6, 0xfff, 0x41, @mcast1, @private2, 0x1, 0x8, 0x200, 0x400}}) 22:24:19 executing program 0: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) socket$inet6_udplite(0xa, 0x2, 0x88) 22:24:19 executing program 0: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) [ 744.461372] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 744.468635] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 744.475897] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 744.483156] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 [ 744.525886] FAULT_INJECTION: forcing a failure. [ 744.525886] name failslab, interval 1, probability 0, space 0, times 0 [ 744.593474] CPU: 0 PID: 27615 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 744.601382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 744.610728] Call Trace: [ 744.613312] dump_stack+0x1b2/0x281 [ 744.616940] should_fail.cold+0x10a/0x149 [ 744.621082] should_failslab+0xd6/0x130 [ 744.625064] kmem_cache_alloc_trace+0x29a/0x3d0 [ 744.629972] ? set_gfs2_super+0x110/0x110 [ 744.634095] sget_userns+0x102/0xc10 [ 744.637783] ? set_gfs2_super+0x110/0x110 [ 744.641913] ? gfs2_open+0x160/0x160 [ 744.645610] ? set_gfs2_super+0x110/0x110 [ 744.649733] ? gfs2_open+0x160/0x160 [ 744.653421] sget+0xd1/0x110 [ 744.656417] gfs2_mount+0x10f/0x510 [ 744.660019] ? fill_super+0x2310/0x2310 [ 744.663989] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 744.669415] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 744.674407] ? alloc_pages_current+0x15d/0x260 [ 744.678964] ? __lockdep_init_map+0x100/0x560 [ 744.683438] mount_fs+0x92/0x2a0 [ 744.686800] vfs_kern_mount.part.0+0x5b/0x470 [ 744.691277] do_mount+0xe65/0x2a10 [ 744.694802] ? __do_page_fault+0x159/0xad0 [ 744.699011] ? retint_kernel+0x2d/0x2d [ 744.702883] ? copy_mount_string+0x40/0x40 [ 744.707092] ? memset+0x20/0x40 [ 744.710359] ? copy_mount_options+0x1fa/0x2f0 [ 744.714831] ? copy_mnt_ns+0xa30/0xa30 [ 744.718701] SyS_mount+0xa8/0x120 [ 744.722136] ? copy_mnt_ns+0xa30/0xa30 [ 744.726005] do_syscall_64+0x1d5/0x640 [ 744.729872] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 744.735035] RIP: 0033:0x7f2b8011957a [ 744.738719] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 744.746419] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 744.753665] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 744.760919] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 744.768182] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 744.775425] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 22:24:19 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 58) 22:24:19 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x8004) 22:24:19 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000001c0)={0xffffffffffffffff, 0x5, 0x80, r1}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) getpeername$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000300)={'tunl0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="85726530000061e27f309a6be9540000", @ANYRES32=r3, @ANYBLOB="8000000100000000000000db487900600068000030049078000000000a01010200861e00000000000a84f3f7ec572f5fd4050e9e70a8548cabd9fbcca857908923ab640101027f000001ac1414bb64010101ac141432ffffffffe00000010a01010007073000000000000000"]}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x2f, 0x1, 0x3, 0x1, 0x58, @mcast2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80, 0x7800, 0x3, 0x8}}) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000180)={'syztnl2\x00', &(0x7f00000000c0)={'ip6gre0\x00', r4, 0x2f, 0x2, 0x6, 0xfff, 0x41, @mcast1, @private2, 0x1, 0x8, 0x200, 0x400}}) 22:24:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x1825, 0x9, 0x6}) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x4, 0xfff, 0xfffffff8, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000080)={r1}) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f00000000c0)={0x5, 0x0, 0x7e5bcbd3}) 22:24:19 executing program 0: mmap$perf(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000004, 0x10, 0xffffffffffffffff, 0x2dfa) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000)="fc14f85f45046320f97fccbea4b519ed76fd6c91e1f5f6481c7f03969a3a458108918e9b4f103088e1561c0b956e6102f98841f14cb96c2d94a85bb4949b4dc3752a9644c6ced7c127ccee73509c0aec09c5387906005053a1f05697def77b4a7da06a473f2dbd925e39286cfc56a847688a0dba4042a58fe271467e157eea88653bff23c01b536f67d9ce5d07f31ea491f2950e771c99be1eb73028d4af1bcf10657f5d429955f115f98adff6c4596fe0cf443573b77dcbfcc26c62a9f5ed2f8d5dc154a2d55d3f972a73d22192777f2e", &(0x7f0000000100)=@buf="15a3a77e6ba7225e7e9694bcd500fddd331c4d4415720ad557789041b2092d9d6b55825354fa0d5e2130be8005aba0faa281da4b71962ff2b76ef6f7c03f8f27a2b7a18f970a0bd052191bcbc035c4ea968e38c610112b79b202204d3bb5e5bf6000bb4e15d544f6be22d084a451507e7dd69617684e602b10e0479f32a975b1c80b2e4016dcdaddcd937e14772311f452dd"}, 0x20) 22:24:19 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 55) 22:24:19 executing program 0: mmap$perf(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000004, 0x10, 0xffffffffffffffff, 0x2dfa) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000)="fc14f85f45046320f97fccbea4b519ed76fd6c91e1f5f6481c7f03969a3a458108918e9b4f103088e1561c0b956e6102f98841f14cb96c2d94a85bb4949b4dc3752a9644c6ced7c127ccee73509c0aec09c5387906005053a1f05697def77b4a7da06a473f2dbd925e39286cfc56a847688a0dba4042a58fe271467e157eea88653bff23c01b536f67d9ce5d07f31ea491f2950e771c99be1eb73028d4af1bcf10657f5d429955f115f98adff6c4596fe0cf443573b77dcbfcc26c62a9f5ed2f8d5dc154a2d55d3f972a73d22192777f2e", &(0x7f0000000100)=@buf="15a3a77e6ba7225e7e9694bcd500fddd331c4d4415720ad557789041b2092d9d6b55825354fa0d5e2130be8005aba0faa281da4b71962ff2b76ef6f7c03f8f27a2b7a18f970a0bd052191bcbc035c4ea968e38c610112b79b202204d3bb5e5bf6000bb4e15d544f6be22d084a451507e7dd69617684e602b10e0479f32a975b1c80b2e4016dcdaddcd937e14772311f452dd"}, 0x20) 22:24:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x1825, 0x9, 0x6}) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x4, 0xfff, 0xfffffff8, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000080)={r1}) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f00000000c0)={0x5, 0x0, 0x7e5bcbd3}) 22:24:19 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x8004) 22:24:19 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000001c0)={0xffffffffffffffff, 0x5, 0x80, r1}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) getpeername$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000300)={'tunl0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="85726530000061e27f309a6be9540000", @ANYRES32=r3, @ANYBLOB="8000000100000000000000db487900600068000030049078000000000a01010200861e00000000000a84f3f7ec572f5fd4050e9e70a8548cabd9fbcca857908923ab640101027f000001ac1414bb64010101ac141432ffffffffe00000010a01010007073000000000000000"]}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x2f, 0x1, 0x3, 0x1, 0x58, @mcast2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80, 0x7800, 0x3, 0x8}}) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000180)={'syztnl2\x00', &(0x7f00000000c0)={'ip6gre0\x00', r4, 0x2f, 0x2, 0x6, 0xfff, 0x41, @mcast1, @private2, 0x1, 0x8, 0x200, 0x400}}) [ 744.934583] FAULT_INJECTION: forcing a failure. [ 744.934583] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 744.953149] FAULT_INJECTION: forcing a failure. [ 744.953149] name failslab, interval 1, probability 0, space 0, times 0 [ 744.983872] CPU: 1 PID: 27657 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 744.991769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 745.001115] Call Trace: [ 745.003699] dump_stack+0x1b2/0x281 [ 745.007328] should_fail.cold+0x10a/0x149 [ 745.011482] should_failslab+0xd6/0x130 [ 745.015467] __kmalloc+0x2c1/0x400 [ 745.019138] ? __list_lru_init+0x67/0x710 [ 745.023282] __list_lru_init+0x67/0x710 [ 745.027257] sget_userns+0x4e4/0xc10 [ 745.030966] ? set_gfs2_super+0x110/0x110 [ 745.035329] ? gfs2_open+0x160/0x160 [ 745.039040] ? set_gfs2_super+0x110/0x110 [ 745.043184] ? gfs2_open+0x160/0x160 [ 745.046895] sget+0xd1/0x110 [ 745.049907] gfs2_mount+0x10f/0x510 [ 745.053529] ? fill_super+0x2310/0x2310 [ 745.057510] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 745.062961] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 745.067973] ? alloc_pages_current+0x15d/0x260 [ 745.072551] ? __lockdep_init_map+0x100/0x560 [ 745.077064] mount_fs+0x92/0x2a0 [ 745.080429] vfs_kern_mount.part.0+0x5b/0x470 [ 745.084929] do_mount+0xe65/0x2a10 [ 745.088474] ? __do_page_fault+0x159/0xad0 [ 745.092702] ? retint_kernel+0x2d/0x2d [ 745.096585] ? copy_mount_string+0x40/0x40 [ 745.100825] ? memset+0x20/0x40 [ 745.104103] ? copy_mount_options+0x1fa/0x2f0 [ 745.108593] ? copy_mnt_ns+0xa30/0xa30 [ 745.112474] SyS_mount+0xa8/0x120 [ 745.115921] ? copy_mnt_ns+0xa30/0xa30 [ 745.119803] do_syscall_64+0x1d5/0x640 [ 745.123690] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 745.128873] RIP: 0033:0x7f2b8011957a 22:24:19 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:19 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000001c0)={0xffffffffffffffff, 0x5, 0x80, r1}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000006c0)) getpeername$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f0000000300)={'tunl0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="85726530000061e27f309a6be9540000", @ANYRES32=r3, @ANYBLOB="8000000100000000000000db487900600068000030049078000000000a01010200861e00000000000a84f3f7ec572f5fd4050e9e70a8548cabd9fbcca857908923ab640101027f000001ac1414bb64010101ac141432ffffffffe00000010a01010007073000000000000000"]}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x2f, 0x1, 0x3, 0x1, 0x58, @mcast2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80, 0x7800, 0x3, 0x8}}) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r0, 0x89f6, &(0x7f0000000180)={'syztnl2\x00', &(0x7f00000000c0)={'ip6gre0\x00', r4, 0x2f, 0x2, 0x6, 0xfff, 0x41, @mcast1, @private2, 0x1, 0x8, 0x200, 0x400}}) [ 745.132574] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 745.140294] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 745.147559] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 745.154823] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 745.162082] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 745.169345] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 745.194035] CPU: 0 PID: 27656 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 745.201913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 745.211255] Call Trace: [ 745.213839] dump_stack+0x1b2/0x281 [ 745.217467] should_fail.cold+0x10a/0x149 [ 745.221614] __alloc_pages_nodemask+0x22c/0x2720 [ 745.226368] ? lock_acquire+0x170/0x3f0 [ 745.230339] ? trace_hardirqs_on+0x10/0x10 [ 745.234569] ? pcpu_alloc+0x8e8/0xf50 [ 745.238363] ? _find_next_bit+0xdb/0x100 [ 745.242420] ? pcpu_alloc+0xbe0/0xf50 [ 745.246214] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 745.251054] ? lock_downgrade+0x740/0x740 [ 745.255197] ? __mutex_unlock_slowpath+0x75/0x770 [ 745.260037] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 745.265476] alloc_pages_current+0x155/0x260 [ 745.269863] gfs2_read_super+0x47/0xd40 [ 745.273818] fill_super+0x127e/0x2310 [ 745.277596] ? vsnprintf+0x260/0x1340 [ 745.281371] ? gfs2_online_uevent+0x1b0/0x1b0 [ 745.285841] ? pointer+0x9e0/0x9e0 [ 745.289359] ? snprintf+0xa5/0xd0 [ 745.292786] ? vsprintf+0x30/0x30 [ 745.296219] ? gfs2_open+0x160/0x160 [ 745.299946] ? set_blocksize+0x125/0x380 [ 745.303983] gfs2_mount+0x439/0x510 [ 745.307592] ? fill_super+0x2310/0x2310 [ 745.311560] ? alloc_pages_current+0x15d/0x260 [ 745.316117] ? __lockdep_init_map+0x100/0x560 [ 745.320588] mount_fs+0x92/0x2a0 [ 745.323932] vfs_kern_mount.part.0+0x5b/0x470 [ 745.328404] do_mount+0xe65/0x2a10 [ 745.331933] ? __do_page_fault+0x159/0xad0 [ 745.336143] ? retint_kernel+0x2d/0x2d [ 745.340009] ? copy_mount_string+0x40/0x40 [ 745.344222] ? memset+0x20/0x40 [ 745.347485] ? copy_mount_options+0x1fa/0x2f0 [ 745.351970] ? copy_mnt_ns+0xa30/0xa30 [ 745.355847] SyS_mount+0xa8/0x120 [ 745.359283] ? copy_mnt_ns+0xa30/0xa30 [ 745.363155] do_syscall_64+0x1d5/0x640 [ 745.367028] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 745.372198] RIP: 0033:0x7fe8714f157a [ 745.375888] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 745.383571] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 745.390816] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 745.398059] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 745.405316] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 745.412564] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 22:24:20 executing program 2: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 59) 22:24:20 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) 22:24:20 executing program 1: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f00000001c0)={0xffffffffffffffff, 0x5, 0x80, r0}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) getpeername$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000300)={'tunl0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="85726530000061e27f309a6be9540000", @ANYRES32=r2, @ANYBLOB="8000000100000000000000db487900600068000030049078000000000a01010200861e00000000000a84f3f7ec572f5fd4050e9e70a8548cabd9fbcca857908923ab640101027f000001ac1414bb64010101ac141432ffffffffe00000010a01010007073000000000000000"]}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x2f, 0x1, 0x3, 0x1, 0x58, @mcast2, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80, 0x7800, 0x3, 0x8}}) 22:24:20 executing program 0: mmap$perf(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000004, 0x10, 0xffffffffffffffff, 0x2dfa) socket$inet6_udplite(0xa, 0x2, 0x88) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) (async) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000)="fc14f85f45046320f97fccbea4b519ed76fd6c91e1f5f6481c7f03969a3a458108918e9b4f103088e1561c0b956e6102f98841f14cb96c2d94a85bb4949b4dc3752a9644c6ced7c127ccee73509c0aec09c5387906005053a1f05697def77b4a7da06a473f2dbd925e39286cfc56a847688a0dba4042a58fe271467e157eea88653bff23c01b536f67d9ce5d07f31ea491f2950e771c99be1eb73028d4af1bcf10657f5d429955f115f98adff6c4596fe0cf443573b77dcbfcc26c62a9f5ed2f8d5dc154a2d55d3f972a73d22192777f2e", &(0x7f0000000100)=@buf="15a3a77e6ba7225e7e9694bcd500fddd331c4d4415720ad557789041b2092d9d6b55825354fa0d5e2130be8005aba0faa281da4b71962ff2b76ef6f7c03f8f27a2b7a18f970a0bd052191bcbc035c4ea968e38c610112b79b202204d3bb5e5bf6000bb4e15d544f6be22d084a451507e7dd69617684e602b10e0479f32a975b1c80b2e4016dcdaddcd937e14772311f452dd"}, 0x20) 22:24:20 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000040)={0x1825, 0x9, 0x6}) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f0000000000)={0x4, 0xfff, 0xfffffff8, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000080)={r1}) (async) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(0xffffffffffffffff, 0xc02064b2, &(0x7f00000000c0)={0x5, 0x0, 0x7e5bcbd3}) 22:24:20 executing program 3: syz_mount_image$gfs2(&(0x7f0000000780), &(0x7f00000007c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002a40), 0x0, &(0x7f0000002ac0)={[{@noloccookie}, {@quota_account}]}) (fail_nth: 56) 22:24:20 executing program 1: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f00000001c0)={0xffffffffffffffff, 0x5, 0x80, r0}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) getpeername$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000300)={'tunl0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="85726530000061e27f309a6be9540000", @ANYRES32=r2, @ANYBLOB="8000000100000000000000db487900600068000030049078000000000a01010200861e00000000000a84f3f7ec572f5fd4050e9e70a8548cabd9fbcca857908923ab640101027f000001ac1414bb64010101ac141432ffffffffe00000010a01010007073000000000000000"]}) 22:24:20 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000100)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000000)="b499d5c67f027589471133bf9610f1e8d3d4825eed9183259e3334857df1955863049fb9da9942c7f76555f2446f667672f1b7e0fe0566084cbc73eaa0c71557641ed8260563fc16adba56be5e9923ecf3d9ab338f5f3ee2785bca50da3816f752f3f6509e153feb624dd82d41e8e1dd5b9791ee7915e805ad0cd4818ff7bb0a7c80090406eb9af9d2434a33d23689d93e939c3aae644227872c05bcb0a25670bdfda1ccf0ea09d7c0085c0757280ca0dc87193511caf54b1f37aae6bf4a324d99f108", 0xc3, r0}, 0x68) 22:24:20 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vxcan0\x00'}) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x965a) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000000)) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) 22:24:20 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) [ 745.555068] FAULT_INJECTION: forcing a failure. [ 745.555068] name failslab, interval 1, probability 0, space 0, times 0 22:24:20 executing program 1: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r0, 0xc01864c6, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f00000001c0)={0xffffffffffffffff, 0x5, 0x80, r0}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000300)={'tunl0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="85726530000061e27f309a6be9540000", @ANYRES32, @ANYBLOB="8000000100000000000000db487900600068000030049078000000000a01010200861e00000000000a84f3f7ec572f5fd4050e9e70a8548cabd9fbcca857908923ab640101027f000001ac1414bb64010101ac141432ffffffffe00000010a01010007073000000000000000"]}) [ 745.600356] FAULT_INJECTION: forcing a failure. [ 745.600356] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 745.616989] CPU: 0 PID: 27714 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 745.624875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 745.634221] Call Trace: [ 745.636806] dump_stack+0x1b2/0x281 [ 745.640430] should_fail.cold+0x10a/0x149 [ 745.644575] should_failslab+0xd6/0x130 22:24:20 executing program 4: syz_mount_image$gfs2(&(0x7f0000000080), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800048, &(0x7f0000000500)={[{@norgrplvb}, {@quota_on}, {@quota_off}]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getnexthop={0x20, 0x6a, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@NHA_MASTER={0x8, 0xa, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) [ 745.648549] __kmalloc+0x2c1/0x400 [ 745.652083] ? register_shrinker+0x1ab/0x220 [ 745.656485] register_shrinker+0x1ab/0x220 [ 745.660716] sget_userns+0x9aa/0xc10 [ 745.664428] ? set_gfs2_super+0x110/0x110 [ 745.668574] ? gfs2_open+0x160/0x160 [ 745.672281] ? set_gfs2_super+0x110/0x110 [ 745.676423] ? gfs2_open+0x160/0x160 [ 745.680131] sget+0xd1/0x110 [ 745.683143] gfs2_mount+0x10f/0x510 [ 745.686763] ? fill_super+0x2310/0x2310 [ 745.690746] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 745.696191] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 745.701201] ? alloc_pages_current+0x15d/0x260 [ 745.705775] ? __lockdep_init_map+0x100/0x560 [ 745.710256] mount_fs+0x92/0x2a0 [ 745.713613] vfs_kern_mount.part.0+0x5b/0x470 [ 745.718094] do_mount+0xe65/0x2a10 [ 745.721618] ? __do_page_fault+0x159/0xad0 [ 745.725831] ? retint_kernel+0x2d/0x2d [ 745.729697] ? copy_mount_string+0x40/0x40 [ 745.733921] ? memset+0x20/0x40 [ 745.737192] ? copy_mount_options+0x1fa/0x2f0 [ 745.741673] ? copy_mnt_ns+0xa30/0xa30 [ 745.745552] SyS_mount+0xa8/0x120 [ 745.749000] ? copy_mnt_ns+0xa30/0xa30 [ 745.752873] do_syscall_64+0x1d5/0x640 [ 745.756753] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 745.761923] RIP: 0033:0x7f2b8011957a [ 745.765616] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 745.773308] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 745.780562] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 745.787809] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 745.795055] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 745.802311] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 745.809575] CPU: 1 PID: 27716 Comm: syz-executor.2 Not tainted 4.14.270-syzkaller #0 [ 745.817452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 745.826797] Call Trace: [ 745.829382] dump_stack+0x1b2/0x281 [ 745.833009] should_fail.cold+0x10a/0x149 [ 745.837157] __alloc_pages_nodemask+0x22c/0x2720 [ 745.841910] ? lock_acquire+0x170/0x3f0 [ 745.845883] ? trace_hardirqs_on+0x10/0x10 [ 745.850110] ? pcpu_alloc+0x8e8/0xf50 [ 745.853902] ? _find_next_bit+0xdb/0x100 [ 745.857958] ? pcpu_alloc+0xbe0/0xf50 [ 745.861755] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 745.866601] ? lock_downgrade+0x740/0x740 [ 745.870750] ? __mutex_unlock_slowpath+0x75/0x770 [ 745.875589] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 745.881035] alloc_pages_current+0x155/0x260 [ 745.885240] ------------[ cut here ]------------ [ 745.885434] gfs2_read_super+0x47/0xd40 [ 745.890171] WARNING: CPU: 0 PID: 27714 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 745.894117] fill_super+0x127e/0x2310 [ 745.901964] Kernel panic - not syncing: panic_on_warn set ... [ 745.901964] [ 745.905744] ? vsnprintf+0x260/0x1340 [ 745.916849] ? gfs2_online_uevent+0x1b0/0x1b0 [ 745.921321] ? pointer+0x9e0/0x9e0 [ 745.924841] ? snprintf+0xa5/0xd0 [ 745.928273] ? vsprintf+0x30/0x30 [ 745.931706] ? gfs2_open+0x160/0x160 [ 745.935398] ? set_blocksize+0x125/0x380 [ 745.939439] gfs2_mount+0x439/0x510 [ 745.943045] ? fill_super+0x2310/0x2310 [ 745.947010] ? alloc_pages_current+0x15d/0x260 [ 745.951572] ? __lockdep_init_map+0x100/0x560 [ 745.956045] mount_fs+0x92/0x2a0 [ 745.959392] vfs_kern_mount.part.0+0x5b/0x470 [ 745.963877] do_mount+0xe65/0x2a10 [ 745.967398] ? __do_page_fault+0x159/0xad0 [ 745.971612] ? retint_kernel+0x2d/0x2d [ 745.975477] ? copy_mount_string+0x40/0x40 [ 745.979695] ? memset+0x20/0x40 [ 745.982964] ? copy_mount_options+0x1fa/0x2f0 [ 745.987436] ? copy_mnt_ns+0xa30/0xa30 [ 745.991303] SyS_mount+0xa8/0x120 [ 745.994734] ? copy_mnt_ns+0xa30/0xa30 [ 745.998607] do_syscall_64+0x1d5/0x640 [ 746.002475] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 746.007640] RIP: 0033:0x7fe8714f157a [ 746.011326] RSP: 002b:00007fe86fe64f88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 746.019012] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007fe8714f157a [ 746.026258] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007fe86fe64fe0 [ 746.033504] RBP: 00007fe86fe65020 R08: 00007fe86fe65020 R09: 0000000020000780 [ 746.040753] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 746.047999] R13: 00000000200007c0 R14: 00007fe86fe64fe0 R15: 0000000020002ac0 [ 746.055264] CPU: 0 PID: 27714 Comm: syz-executor.3 Not tainted 4.14.270-syzkaller #0 [ 746.063137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 746.072480] Call Trace: [ 746.075062] dump_stack+0x1b2/0x281 [ 746.078688] panic+0x1f9/0x42d [ 746.081872] ? add_taint.cold+0x16/0x16 [ 746.085845] ? kill_block_super+0xbe/0xe0 [ 746.089980] ? __warn.cold+0x5/0x44 [ 746.093600] ? kill_block_super+0xbe/0xe0 [ 746.097741] __warn.cold+0x20/0x44 [ 746.101275] ? ist_end_non_atomic+0x10/0x10 [ 746.105587] ? kill_block_super+0xbe/0xe0 [ 746.109726] report_bug+0x208/0x250 [ 746.113355] do_error_trap+0x195/0x2d0 [ 746.117240] ? math_error+0x2d0/0x2d0 [ 746.121036] ? retint_kernel+0x2d/0x2d [ 746.124915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 746.129756] invalid_op+0x1b/0x40 [ 746.133205] RIP: 0010:kill_block_super+0xbe/0xe0 [ 746.137970] RSP: 0018:ffff8880b39c7a50 EFLAGS: 00010246 [ 746.143324] RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc900093e6000 [ 746.150582] RDX: 0000000000040000 RSI: ffffffff81874dde RDI: ffff8880b1dc2bb0 [ 746.157840] RBP: ffff88809b264dc0 R08: ffffffff8b9a7020 R09: 0000000000000001 [ 746.165087] R10: 0000000000000000 R11: ffff88807bb88500 R12: ffff8880b1dc2700 [ 746.172346] R13: ffffffff89303db0 R14: ffffffff88f45040 R15: dffffc0000000000 [ 746.179612] ? kill_block_super+0xbe/0xe0 [ 746.183739] gfs2_kill_sb+0x144/0x1a0 [ 746.187521] deactivate_locked_super+0x6c/0xd0 [ 746.192085] sget_userns+0x9c4/0xc10 [ 746.195786] ? set_gfs2_super+0x110/0x110 [ 746.199913] ? gfs2_open+0x160/0x160 [ 746.203605] ? set_gfs2_super+0x110/0x110 [ 746.207727] ? gfs2_open+0x160/0x160 [ 746.211420] sget+0xd1/0x110 [ 746.214431] gfs2_mount+0x10f/0x510 [ 746.218042] ? fill_super+0x2310/0x2310 [ 746.222013] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 746.227451] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 746.232460] ? alloc_pages_current+0x15d/0x260 [ 746.237023] ? __lockdep_init_map+0x100/0x560 [ 746.241502] mount_fs+0x92/0x2a0 [ 746.244854] vfs_kern_mount.part.0+0x5b/0x470 [ 746.249328] do_mount+0xe65/0x2a10 [ 746.252847] ? __do_page_fault+0x159/0xad0 [ 746.257056] ? retint_kernel+0x2d/0x2d [ 746.260929] ? copy_mount_string+0x40/0x40 [ 746.265154] ? memset+0x20/0x40 [ 746.268422] ? copy_mount_options+0x1fa/0x2f0 [ 746.272902] ? copy_mnt_ns+0xa30/0xa30 [ 746.276765] SyS_mount+0xa8/0x120 [ 746.280192] ? copy_mnt_ns+0xa30/0xa30 [ 746.284063] do_syscall_64+0x1d5/0x640 [ 746.287928] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 746.293092] RIP: 0033:0x7f2b8011957a [ 746.296779] RSP: 002b:00007f2b7ea8cf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 746.304464] RAX: ffffffffffffffda RBX: 0000000020002a40 RCX: 00007f2b8011957a [ 746.311715] RDX: 0000000020000780 RSI: 00000000200007c0 RDI: 00007f2b7ea8cfe0 [ 746.318967] RBP: 00007f2b7ea8d020 R08: 00007f2b7ea8d020 R09: 0000000020000780 [ 746.326213] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000780 [ 746.333459] R13: 00000000200007c0 R14: 00007f2b7ea8cfe0 R15: 0000000020002ac0 [ 746.341165] Kernel Offset: disabled [ 746.344859] Rebooting in 86400 seconds..