, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) write$P9_RSYMLINK(r0, &(0x7f0000000100)={0x14, 0x11, 0x1, {0x0, 0x3, 0x7}}, 0x14) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{0x200, 0x7f, 0x2, 0x401}, {0xffff, 0x8, 0x1, 0x514ae314}, {0xf6, 0x40}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) write$P9_RSYMLINK(r0, &(0x7f0000000100)={0x14, 0x11, 0x1, {0x0, 0x3, 0x7}}, 0x14) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{0x200, 0x7f, 0x2, 0x401}, {0xffff, 0x8, 0x1, 0x514ae314}, {0xf6, 0x40}]}) (async) [ 2356.164449] Node 0 active_anon:82308kB inactive_anon:35200kB active_file:23428kB inactive_file:46992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:129596kB dirty:772kB writeback:0kB shmem:37476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2356.192805] Node 1 active_anon:0kB inactive_anon:0kB active_file:116kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2356.219324] Node 0 DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2356.246119] lowmem_reserve[]: 0 2717 2718 2718 2718 03:24:28 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x4, &(0x7f0000000040)={0x9, &(0x7f0000000080)=[{0xffff, 0x1, 0x59, 0x9c}, {0x1f, 0x20, 0x59, 0x80000001}, {0x5e, 0x3, 0x20, 0x7}, {0x5, 0x0, 0x3, 0x80000000}, {0x200, 0xca, 0x6, 0xffffffc0}, {0x7ff, 0x81, 0xe0, 0x3f}, {0xf, 0x7f, 0xfb, 0x8001}, {0x37, 0x1f, 0x40, 0x200}, {0x7, 0x6, 0x4, 0x10001}]}) socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r2, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x200, 0x70bd25, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x1c}}, 0x8890) 03:24:28 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x4}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r2}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge_slave_0\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x815}, 0x80) 03:24:28 executing program 2: socketpair(0x2, 0x80000, 0x0, 0x0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000640)={0x0, 0xa, 0x0, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}, {0x80000000}, {}], 0x4, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000580)=[{}], 0x3, 0x0, &(0x7f00000005c0)=[{}, {}, {}]}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000bc0)={0x0, 0x6, 0x0, &(0x7f00000006c0)=[{}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000900)=[{}], 0x5, 0x0, &(0x7f0000000980)=[{}, {}, {0x0, 0x80000000, 0x0, {0x0}}, {}, {}], 0x9, 0x0, &(0x7f0000000a40)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) r2 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r2, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) socketpair(0x18, 0x0, 0x6d, 0x0) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000500)={r3}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000d00)={0x80000000, &(0x7f0000000c40)=[{0x80000000, 0x0}], &(0x7f0000000c80)}) ioctl$MEDIA_IOC_SETUP_LINK(0xffffffffffffffff, 0xc0347c03, &(0x7f0000000d40)={{r0, r1, 0xd, [0x1, 0x3]}, {r3, r4, 0x0, [0x9, 0x100020]}, 0x0, [0x3, 0x4]}) 03:24:28 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 2) [ 2356.251819] Node 0 DMA32 free:1830032kB min:36196kB low:45244kB high:54292kB active_anon:82276kB inactive_anon:35200kB active_file:23428kB inactive_file:46992kB unevictable:0kB writepending:772kB present:3129332kB managed:2787996kB mlocked:0kB kernel_stack:7392kB pagetables:2444kB bounce:0kB free_pcp:1272kB local_pcp:648kB free_cma:0kB [ 2356.305852] FAULT_INJECTION: forcing a failure. [ 2356.305852] name failslab, interval 1, probability 0, space 0, times 0 [ 2356.325712] CPU: 0 PID: 17107 Comm: syz-executor.4 Not tainted 4.14.272-syzkaller #0 [ 2356.333599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2356.342937] Call Trace: [ 2356.345509] dump_stack+0x1b2/0x281 [ 2356.349119] should_fail.cold+0x10a/0x149 [ 2356.353250] should_failslab+0xd6/0x130 [ 2356.357207] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2356.361854] ? kmem_cache_alloc+0x35f/0x3c0 [ 2356.366158] sock_alloc_inode+0x5f/0x250 [ 2356.370199] ? sock_destroy_inode+0x60/0x60 [ 2356.374499] alloc_inode+0x5d/0x170 [ 2356.378105] new_inode_pseudo+0x14/0xe0 [ 2356.382056] sock_alloc+0x3c/0x270 [ 2356.385573] __sock_create+0x8a/0x620 [ 2356.389355] ? wait_for_completion_io+0x10/0x10 [ 2356.394002] SyS_socketpair+0xdf/0x480 [ 2356.397866] ? SyS_socket+0x1b0/0x1b0 [ 2356.401645] ? SyS_read+0x210/0x210 [ 2356.405251] ? __do_page_fault+0x159/0xad0 [ 2356.409462] ? do_syscall_64+0x4c/0x640 [ 2356.413417] ? SyS_socket+0x1b0/0x1b0 [ 2356.417197] do_syscall_64+0x1d5/0x640 [ 2356.421065] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2356.426231] RIP: 0033:0x7f24afd31049 [ 2356.429918] RSP: 002b:00007f24ae6a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2356.437604] RAX: ffffffffffffffda RBX: 00007f24afe43f60 RCX: 00007f24afd31049 [ 2356.444850] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 2356.452096] RBP: 00007f24ae6a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2356.459340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2356.466585] R13: 00007ffcf11f2b4f R14: 00007f24ae6a6300 R15: 0000000000022000 [ 2356.486265] lowmem_reserve[]: 0 0 0 0 0 [ 2356.498269] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2356.527355] lowmem_reserve[]: 0 0 0 0 0 [ 2356.531545] Node 1 Normal free:4041832kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:116kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2356.540520] socket: no more sockets [ 2356.563245] lowmem_reserve[]: 0 0 0 0 0 [ 2356.567343] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 2356.585126] Node 0 DMA32: 1537*4kB (UME) 225*8kB (UME) 136*16kB (UME) 363*32kB (UME) 310*64kB (UME) 33*128kB (UM) 13*256kB (UME) 0*512kB 6*1024kB (UME) 2*2048kB (M) 433*4096kB (UM) = 1832940kB [ 2356.602818] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2356.614236] Node 1 Normal: 86*4kB (UME) 416*8kB (UME) 293*16kB (UM) 80*32kB (UME) 27*64kB (UME) 14*128kB (UME) 8*256kB (UM) 4*512kB (U) 1*1024kB (M) 4*2048kB (ME) 980*4096kB (UM) = 4041832kB [ 2356.631501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2356.640326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2356.648953] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2356.657833] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2356.666454] 27012 total pagecache pages [ 2356.670417] 0 pages in swap cache [ 2356.673942] Swap cache stats: add 0, delete 0, find 0/0 [ 2356.679294] Free swap = 0kB [ 2356.682357] Total swap = 0kB 03:24:29 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000080)={0x7, 0x1, 0x4970}) 03:24:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000380), 0x10e00, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xc001}, 0x40000) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x6}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x4}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004080}, 0x800) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r1, 0x400, 0x70bd26, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x4, 0x52}}}}}, 0x28}, 0x1, 0x0, 0x0, 0x40044}, 0x24000080) socket$inet_udplite(0x2, 0x2, 0x88) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000240)=[{0x4, 0x0, 0x0, 0xfffffffd}]}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x4, 0x4) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) connect$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x1a, 0x2, 0x1, 0x3, 0x1, 0x73, @random="87b291e3731b"}, 0x10) 03:24:29 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x4, &(0x7f0000000040)={0x9, &(0x7f0000000080)=[{0xffff, 0x1, 0x59, 0x9c}, {0x1f, 0x20, 0x59, 0x80000001}, {0x5e, 0x3, 0x20, 0x7}, {0x5, 0x0, 0x3, 0x80000000}, {0x200, 0xca, 0x6, 0xffffffc0}, {0x7ff, 0x81, 0xe0, 0x3f}, {0xf, 0x7f, 0xfb, 0x8001}, {0x37, 0x1f, 0x40, 0x200}, {0x7, 0x6, 0x4, 0x10001}]}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r2, 0x1}, 0x1c}}, 0x0) (async) sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x200, 0x70bd25, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x1c}}, 0x8890) 03:24:29 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x4}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r2}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge_slave_0\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x815}, 0x80) socketpair(0x15, 0x5, 0x3, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x4}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r2}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge_slave_0\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x815}, 0x80) (async) 03:24:29 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x4, &(0x7f0000000040)={0x9, &(0x7f0000000080)=[{0xffff, 0x1, 0x59, 0x9c}, {0x1f, 0x20, 0x59, 0x80000001}, {0x5e, 0x3, 0x20, 0x7}, {0x5, 0x0, 0x3, 0x80000000}, {0x200, 0xca, 0x6, 0xffffffc0}, {0x7ff, 0x81, 0xe0, 0x3f}, {0xf, 0x7f, 0xfb, 0x8001}, {0x37, 0x1f, 0x40, 0x200}, {0x7, 0x6, 0x4, 0x10001}]}) socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r2, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x200, 0x70bd25, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x1c}}, 0x8890) 03:24:29 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 3) [ 2356.685360] 2097051 pages RAM [ 2356.688438] 0 pages HighMem/MovableOnly [ 2356.692583] 363894 pages reserved [ 2356.696022] 0 pages cma reserved 03:24:29 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000080)={0x7, 0x1, 0x4970}) 03:24:29 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (fail_nth: 1) 03:24:29 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x4}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r2}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge_slave_0\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x815}, 0x80) 03:24:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000380), 0x10e00, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xc001}, 0x40000) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x6}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x4}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004080}, 0x800) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r1, 0x400, 0x70bd26, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x4, 0x52}}}}}, 0x28}, 0x1, 0x0, 0x0, 0x40044}, 0x24000080) socket$inet_udplite(0x2, 0x2, 0x88) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000240)=[{0x4, 0x0, 0x0, 0xfffffffd}]}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x4, 0x4) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) connect$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x1a, 0x2, 0x1, 0x3, 0x1, 0x73, @random="87b291e3731b"}, 0x10) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000380), 0x10e00, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) (async) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xc001}, 0x40000) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x6}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x4}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004080}, 0x800) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r1, 0x400, 0x70bd26, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x4, 0x52}}}}}, 0x28}, 0x1, 0x0, 0x0, 0x40044}, 0x24000080) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000240)=[{0x4, 0x0, 0x0, 0xfffffffd}]}) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x4, 0x4) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) (async) connect$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x1a, 0x2, 0x1, 0x3, 0x1, 0x73, @random="87b291e3731b"}, 0x10) (async) [ 2356.750383] FAULT_INJECTION: forcing a failure. [ 2356.750383] name failslab, interval 1, probability 0, space 0, times 0 [ 2356.797870] CPU: 0 PID: 17126 Comm: syz-executor.4 Not tainted 4.14.272-syzkaller #0 [ 2356.805765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2356.815118] Call Trace: [ 2356.817707] dump_stack+0x1b2/0x281 [ 2356.821333] should_fail.cold+0x10a/0x149 [ 2356.825485] should_failslab+0xd6/0x130 [ 2356.829459] kmem_cache_alloc+0x28e/0x3c0 [ 2356.833613] sk_prot_alloc+0x5f/0x290 [ 2356.837417] sk_alloc+0x36/0xcd0 [ 2356.840785] unix_create1+0x78/0x4f0 [ 2356.844493] unix_create+0xdd/0x1c0 [ 2356.848117] __sock_create+0x303/0x620 [ 2356.852003] SyS_socketpair+0xdf/0x480 [ 2356.855885] ? SyS_socket+0x1b0/0x1b0 [ 2356.859683] ? SyS_read+0x210/0x210 [ 2356.863305] ? __do_page_fault+0x159/0xad0 [ 2356.867533] ? do_syscall_64+0x4c/0x640 [ 2356.871503] ? SyS_socket+0x1b0/0x1b0 [ 2356.875304] do_syscall_64+0x1d5/0x640 [ 2356.879190] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2356.884374] RIP: 0033:0x7f24afd31049 [ 2356.888077] RSP: 002b:00007f24ae6a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 03:24:29 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x4, &(0x7f0000000040)={0x9, &(0x7f0000000080)=[{0xffff, 0x1, 0x59, 0x9c}, {0x1f, 0x20, 0x59, 0x80000001}, {0x5e, 0x3, 0x20, 0x7}, {0x5, 0x0, 0x3, 0x80000000}, {0x200, 0xca, 0x6, 0xffffffc0}, {0x7ff, 0x81, 0xe0, 0x3f}, {0xf, 0x7f, 0xfb, 0x8001}, {0x37, 0x1f, 0x40, 0x200}, {0x7, 0x6, 0x4, 0x10001}]}) socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r2, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x200, 0x70bd25, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x1c}}, 0x8890) 03:24:29 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000080)={0x7, 0x1, 0x4970}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) ioctl$IOCTL_VMCI_SET_NOTIFY(0xffffffffffffffff, 0x7cb, &(0x7f0000000080)={0x7, 0x1, 0x4970}) (async) 03:24:29 executing program 3: r0 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r0, 0x54aa408b43c4cd4f, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000380), 0x10e00, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xc001}, 0x40000) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x6}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x4}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004080}, 0x800) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r1, 0x400, 0x70bd26, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x4, 0x52}}}}}, 0x28}, 0x1, 0x0, 0x0, 0x40044}, 0x24000080) socket$inet_udplite(0x2, 0x2, 0x88) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000240)=[{0x4, 0x0, 0x0, 0xfffffffd}]}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x4, 0x4) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) connect$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x1a, 0x2, 0x1, 0x3, 0x1, 0x73, @random="87b291e3731b"}, 0x10) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000380), 0x10e00, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) (async) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x34, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xc001}, 0x40000) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r2, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x6}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x4}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004080}, 0x800) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r1, 0x400, 0x70bd26, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x4, 0x52}}}}}, 0x28}, 0x1, 0x0, 0x0, 0x40044}, 0x24000080) (async) socket$inet_udplite(0x2, 0x2, 0x88) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000240)=[{0x4, 0x0, 0x0, 0xfffffffd}]}) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x4, 0x4) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) (async) connect$llc(0xffffffffffffffff, &(0x7f00000001c0)={0x1a, 0x2, 0x1, 0x3, 0x1, 0x73, @random="87b291e3731b"}, 0x10) (async) 03:24:29 executing program 3: r0 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r0, 0x54aa408b43c4cd4f, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r0, 0x54aa408b43c4cd4f, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) 03:24:29 executing program 5: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x82004, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000100)={'dummy0\x00'}) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r2, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) write$RDMA_USER_CM_CMD_NOTIFY(r0, &(0x7f00000000c0)={0xf, 0x8, 0xfa00, {r2, 0x9}}, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0xfffffffd}, {0x400, 0x3f, 0x0, 0x6}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) 03:24:29 executing program 3: r0 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r0, 0x54aa408b43c4cd4f, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) [ 2356.895778] RAX: ffffffffffffffda RBX: 00007f24afe43f60 RCX: 00007f24afd31049 [ 2356.903053] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 2356.910320] RBP: 00007f24ae6a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2356.917585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2356.924850] R13: 00007ffcf11f2b4f R14: 00007f24ae6a6300 R15: 0000000000022000 03:24:29 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 4) 03:24:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x800, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x48}, 0x1, 0x0, 0x0, 0x20040001}, 0x4008000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r1) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, 0x0, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x24004040) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$MON_IOCX_MFETCH(r6, 0xc0109207, &(0x7f0000000400)={&(0x7f00000003c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x8}) sendmsg$NLBL_MGMT_C_LISTALL(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, r4, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000000)={0x0, &(0x7f0000000040)}) [ 2357.000094] FAULT_INJECTION: forcing a failure. [ 2357.000094] name failslab, interval 1, probability 0, space 0, times 0 [ 2357.031581] kauditd_printk_skb: 4 callbacks suppressed [ 2357.031589] audit: type=1326 audit(1647746669.567:739): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17140 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2357.045727] CPU: 0 PID: 17202 Comm: syz-executor.2 Not tainted 4.14.272-syzkaller #0 [ 2357.064962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2357.074308] Call Trace: [ 2357.076643] FAULT_INJECTION: forcing a failure. [ 2357.076643] name failslab, interval 1, probability 0, space 0, times 0 [ 2357.076895] dump_stack+0x1b2/0x281 [ 2357.091677] should_fail.cold+0x10a/0x149 [ 2357.095825] should_failslab+0xd6/0x130 [ 2357.099786] kmem_cache_alloc+0x28e/0x3c0 [ 2357.103919] getname_flags+0xc8/0x550 [ 2357.107707] do_sys_open+0x1ce/0x410 [ 2357.111403] ? filp_open+0x60/0x60 [ 2357.114927] ? __do_page_fault+0x159/0xad0 [ 2357.119140] ? do_syscall_64+0x4c/0x640 [ 2357.123091] ? SyS_open+0x30/0x30 [ 2357.126524] do_syscall_64+0x1d5/0x640 [ 2357.130396] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2357.135567] RIP: 0033:0x7fcdbcc44049 [ 2357.139256] RSP: 002b:00007fcdbb598168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 2357.146944] RAX: ffffffffffffffda RBX: 00007fcdbcd57030 RCX: 00007fcdbcc44049 [ 2357.154194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffff9c [ 2357.161449] RBP: 00007fcdbb5981d0 R08: 0000000000000000 R09: 0000000000000000 [ 2357.168709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2357.175957] R13: 00007ffd717195df R14: 00007fcdbb598300 R15: 0000000000022000 [ 2357.183220] CPU: 1 PID: 17210 Comm: syz-executor.4 Not tainted 4.14.272-syzkaller #0 [ 2357.191103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 03:24:29 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (fail_nth: 2) 03:24:29 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f00000001c0)={{@hyper, 0x4}, 0x1, 0x2, 0xffffffa9}) r1 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r1, 0xc1007c01, &(0x7f0000000500)={r2}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$MEDIA_IOC_G_TOPOLOGY(r3, 0xc0487c04, &(0x7f0000000800)={0x0, 0x5, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x7, 0x0, &(0x7f0000000680)=[{}, {}, {}, {}, {}, {}, {}], 0x2, 0x0, &(0x7f0000000780)=[{}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000140)={r2, &(0x7f0000000080), &(0x7f00000000c0)}) 03:24:29 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r2, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x40800}, 0x1) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000480), r0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00042bbd7000ffdbdf250400000006000300ff7f000008000c00000000000500040003000000080011000100000008001700", @ANYRES32=r1, @ANYBLOB="d77bd5451867dcd8"], 0x44}, 0x1, 0x0, 0x0, 0x11}, 0x4004001) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000100), 0x5, 0x42) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r0) openat$cgroup_netprio_ifpriomap(r4, &(0x7f0000000280), 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r5, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x800) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYRES16], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x4000) 03:24:29 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x800, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x48}, 0x1, 0x0, 0x0, 0x20040001}, 0x4008000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r1) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, 0x0, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x24004040) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$MON_IOCX_MFETCH(r6, 0xc0109207, &(0x7f0000000400)={&(0x7f00000003c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x8}) sendmsg$NLBL_MGMT_C_LISTALL(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, r4, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000000)={0x0, &(0x7f0000000040)}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x800, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x48}, 0x1, 0x0, 0x0, 0x20040001}, 0x4008000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r1) (async) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, 0x0, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x24004040) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) (async) ioctl$MON_IOCX_MFETCH(r6, 0xc0109207, &(0x7f0000000400)={&(0x7f00000003c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x8}) (async) sendmsg$NLBL_MGMT_C_LISTALL(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, r4, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000000)={0x0, &(0x7f0000000040)}) (async) [ 2357.200453] Call Trace: [ 2357.203046] dump_stack+0x1b2/0x281 [ 2357.206673] should_fail.cold+0x10a/0x149 [ 2357.210821] should_failslab+0xd6/0x130 [ 2357.214794] kmem_cache_alloc+0x28e/0x3c0 [ 2357.218942] ? sock_destroy_inode+0x60/0x60 [ 2357.223256] sock_alloc_inode+0x19/0x250 [ 2357.227308] ? sock_destroy_inode+0x60/0x60 [ 2357.231627] alloc_inode+0x5d/0x170 [ 2357.235248] new_inode_pseudo+0x14/0xe0 [ 2357.239209] sock_alloc+0x3c/0x270 [ 2357.242736] __sock_create+0x8a/0x620 [ 2357.246519] SyS_socketpair+0x159/0x480 [ 2357.250473] ? SyS_socket+0x1b0/0x1b0 [ 2357.254255] ? SyS_read+0x210/0x210 [ 2357.257862] ? __do_page_fault+0x159/0xad0 [ 2357.262073] ? do_syscall_64+0x4c/0x640 [ 2357.266026] ? SyS_socket+0x1b0/0x1b0 [ 2357.269804] do_syscall_64+0x1d5/0x640 [ 2357.273678] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2357.278847] RIP: 0033:0x7f24afd31049 [ 2357.282534] RSP: 002b:00007f24ae6a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2357.290220] RAX: ffffffffffffffda RBX: 00007f24afe43f60 RCX: 00007f24afd31049 [ 2357.297467] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 2357.304715] RBP: 00007f24ae6a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2357.311972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2357.319231] R13: 00007ffcf11f2b4f R14: 00007f24ae6a6300 R15: 0000000000022000 [ 2357.327951] FAULT_INJECTION: forcing a failure. [ 2357.327951] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2357.339754] CPU: 0 PID: 17217 Comm: syz-executor.2 Not tainted 4.14.272-syzkaller #0 [ 2357.347627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2357.356975] Call Trace: [ 2357.359560] dump_stack+0x1b2/0x281 [ 2357.363187] should_fail.cold+0x10a/0x149 [ 2357.367353] __alloc_pages_nodemask+0x22c/0x2720 [ 2357.367364] ? lock_downgrade+0x740/0x740 [ 2357.367378] ? __lock_acquire+0x5fc/0x3f20 [ 2357.380480] ? get_pid_task+0x91/0x130 [ 2357.384365] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2357.385861] socket: no more sockets [ 2357.389204] ? lock_downgrade+0x740/0x740 [ 2357.389218] ? get_pid_task+0xb8/0x130 03:24:29 executing program 5: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x82004, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000100)={'dummy0\x00'}) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r2, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) write$RDMA_USER_CM_CMD_NOTIFY(r0, &(0x7f00000000c0)={0xf, 0x8, 0xfa00, {r2, 0x9}}, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0xfffffffd}, {0x400, 0x3f, 0x0, 0x6}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x82004, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140), 0x106}}, 0x20) (async) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000100)={'dummy0\x00'}) (async) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r2, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) (async) write$RDMA_USER_CM_CMD_NOTIFY(r0, &(0x7f00000000c0)={0xf, 0x8, 0xfa00, {r2, 0x9}}, 0x10) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0xfffffffd}, {0x400, 0x3f, 0x0, 0x6}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) (async) 03:24:29 executing program 5: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x82004, 0x0) (async) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) (async, rerun: 32) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000100)={'dummy0\x00'}) (rerun: 32) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r2, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) (async) write$RDMA_USER_CM_CMD_NOTIFY(r0, &(0x7f00000000c0)={0xf, 0x8, 0xfa00, {r2, 0x9}}, 0x10) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0xfffffffd}, {0x400, 0x3f, 0x0, 0x6}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) [ 2357.400836] ? proc_fail_nth_write+0x7b/0x180 [ 2357.405330] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 2357.410267] cache_grow_begin+0x91/0x700 [ 2357.414321] ? fs_reclaim_release+0xd0/0x110 [ 2357.418754] ? check_preemption_disabled+0x35/0x240 [ 2357.423770] cache_alloc_refill+0x273/0x350 [ 2357.428097] kmem_cache_alloc+0x333/0x3c0 [ 2357.432244] getname_flags+0xc8/0x550 [ 2357.436043] do_sys_open+0x1ce/0x410 [ 2357.439793] ? filp_open+0x60/0x60 [ 2357.443333] ? __do_page_fault+0x159/0xad0 [ 2357.447554] ? do_syscall_64+0x4c/0x640 [ 2357.451512] ? SyS_open+0x30/0x30 [ 2357.454943] do_syscall_64+0x1d5/0x640 [ 2357.458834] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2357.464014] RIP: 0033:0x7fcdbcc44049 [ 2357.467720] RSP: 002b:00007fcdbb598168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 2357.475420] RAX: ffffffffffffffda RBX: 00007fcdbcd57030 RCX: 00007fcdbcc44049 [ 2357.482687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffff9c [ 2357.489950] RBP: 00007fcdbb5981d0 R08: 0000000000000000 R09: 0000000000000000 03:24:30 executing program 5: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(0xffffffffffffffff, 0xc00464be, &(0x7f00000002c0)) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x74, 0x0, 0x800, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge0\x00'}, @L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x400}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_COOKIE={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000040}, 0x8000) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000140)={r2, 0x1, 0x7}) r3 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r3, 0x7a4, &(0x7f0000000080)={{@my=0x1, 0x1ff}, 0x4d22, 0x20, 0x1000, 0x1}) 03:24:30 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r2, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x40800}, 0x1) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000480), r0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00042bbd7000ffdbdf250400000006000300ff7f000008000c00000000000500040003000000080011000100000008001700", @ANYRES32=r1, @ANYBLOB="d77bd5451867dcd8"], 0x44}, 0x1, 0x0, 0x0, 0x11}, 0x4004001) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000100), 0x5, 0x42) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r0) openat$cgroup_netprio_ifpriomap(r4, &(0x7f0000000280), 0x2, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r5, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x800) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYRES16], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x4000) 03:24:30 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, 0x0, 0x800, 0x70bd2b, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}]}, 0x48}, 0x1, 0x0, 0x0, 0x20040001}, 0x4008000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r1) (async) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, 0x0, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x24004040) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$MON_IOCX_MFETCH(r6, 0xc0109207, &(0x7f0000000400)={&(0x7f00000003c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x8}) sendmsg$NLBL_MGMT_C_LISTALL(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, r4, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x0) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000000)={0x0, &(0x7f0000000040)}) 03:24:30 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 5) 03:24:30 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (fail_nth: 3) [ 2357.497213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2357.504481] R13: 00007ffd717195df R14: 00007fcdbb598300 R15: 0000000000022000 [ 2357.523131] audit: type=1326 audit(1647746670.057:740): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17215 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:24:30 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f00000001c0)={{@hyper, 0x4}, 0x1, 0x2, 0xffffffa9}) r1 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r1, 0xc1007c01, &(0x7f0000000500)={r2}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$MEDIA_IOC_G_TOPOLOGY(r3, 0xc0487c04, &(0x7f0000000800)={0x0, 0x5, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x7, 0x0, &(0x7f0000000680)=[{}, {}, {}, {}, {}, {}, {}], 0x2, 0x0, &(0x7f0000000780)=[{}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000140)={r2, &(0x7f0000000080), &(0x7f00000000c0)}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f00000001c0)={{@hyper, 0x4}, 0x1, 0x2, 0xffffffa9}) (async) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)}) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r1, 0xc1007c01, &(0x7f0000000500)={r2}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r3, 0xc0487c04, &(0x7f0000000800)={0x0, 0x5, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x7, 0x0, &(0x7f0000000680)=[{}, {}, {}, {}, {}, {}, {}], 0x2, 0x0, &(0x7f0000000780)=[{}, {}]}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000140)={r2, &(0x7f0000000080), &(0x7f00000000c0)}) (async) [ 2357.569649] audit: type=1326 audit(1647746670.097:741): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17218 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2357.630419] FAULT_INJECTION: forcing a failure. [ 2357.630419] name failslab, interval 1, probability 0, space 0, times 0 [ 2357.642195] audit: type=1326 audit(1647746670.147:742): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17252 comm="syz-executor.5" exe="/root/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7efc5f859049 code=0xffff0000 [ 2357.651261] CPU: 1 PID: 17264 Comm: syz-executor.4 Not tainted 4.14.272-syzkaller #0 [ 2357.664742] audit: type=1326 audit(1647746670.177:743): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17256 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2357.670884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2357.670888] Call Trace: [ 2357.670903] dump_stack+0x1b2/0x281 [ 2357.670918] should_fail.cold+0x10a/0x149 [ 2357.670931] should_failslab+0xd6/0x130 [ 2357.670943] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2357.670950] ? kmem_cache_alloc+0x35f/0x3c0 [ 2357.670962] sock_alloc_inode+0x5f/0x250 [ 2357.670970] ? sock_destroy_inode+0x60/0x60 [ 2357.670979] alloc_inode+0x5d/0x170 [ 2357.670989] new_inode_pseudo+0x14/0xe0 [ 2357.670997] sock_alloc+0x3c/0x270 [ 2357.671006] __sock_create+0x8a/0x620 [ 2357.671022] SyS_socketpair+0x159/0x480 [ 2357.691779] audit: type=1326 audit(1647746670.197:744): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17257 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2357.700547] ? SyS_socket+0x1b0/0x1b0 [ 2357.700560] ? SyS_read+0x210/0x210 03:24:30 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x20000000000002d5, &(0x7f0000000080)=[{0x3, 0x0, 0x84, 0xbd3}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)) 03:24:30 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x20000000000002d5, &(0x7f0000000080)=[{0x3, 0x0, 0x84, 0xbd3}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)) 03:24:30 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz1\x00', 0x200002, 0x0) (async, rerun: 64) socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f00000001c0)={{@hyper, 0x4}, 0x1, 0x2, 0xffffffa9}) r1 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r1, 0xc1007c01, &(0x7f0000000500)={r2}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f00000015c0)=0x90000) (async, rerun: 64) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (rerun: 64) ioctl$MEDIA_IOC_G_TOPOLOGY(r3, 0xc0487c04, &(0x7f0000000800)={0x0, 0x5, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x7, 0x0, &(0x7f0000000680)=[{}, {}, {}, {}, {}, {}, {}], 0x2, 0x0, &(0x7f0000000780)=[{}, {}]}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000140)={r2, &(0x7f0000000080), &(0x7f00000000c0)}) [ 2357.700570] ? __do_page_fault+0x159/0xad0 [ 2357.700579] ? do_syscall_64+0x4c/0x640 [ 2357.700586] ? SyS_socket+0x1b0/0x1b0 [ 2357.700595] do_syscall_64+0x1d5/0x640 [ 2357.700610] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2357.700619] RIP: 0033:0x7f24afd31049 [ 2357.803158] RSP: 002b:00007f24ae6a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2357.803167] RAX: ffffffffffffffda RBX: 00007f24afe43f60 RCX: 00007f24afd31049 03:24:30 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x20000000000002d5, &(0x7f0000000080)=[{0x3, 0x0, 0x84, 0xbd3}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x20000000000002d5, &(0x7f0000000080)=[{0x3, 0x0, 0x84, 0xbd3}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)) (async) [ 2357.803171] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 2357.803175] RBP: 00007f24ae6a61d0 R08: 0000000000000000 R09: 0000000000000000 03:24:30 executing program 3: pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x8000) write$P9_RSYMLINK(r0, &(0x7f00000000c0)={0x14, 0x11, 0x1, {0x40, 0x2, 0x6}}, 0x14) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x20000000000000e6, &(0x7f0000000000)=[{0x2, 0x0, 0xfe, 0xbd3}]}) 03:24:30 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r2, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x40800}, 0x1) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000480), r0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00042bbd7000ffdbdf250400000006000300ff7f000008000c00000000000500040003000000080011000100000008001700", @ANYRES32=r1, @ANYBLOB="d77bd5451867dcd8"], 0x44}, 0x1, 0x0, 0x0, 0x11}, 0x4004001) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000100), 0x5, 0x42) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r0) openat$cgroup_netprio_ifpriomap(r4, &(0x7f0000000280), 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r5, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x800) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYRES16], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x4000) socketpair(0x15, 0x5, 0x3, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r0) (async) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r2, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x40800}, 0x1) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000480), r0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00042bbd7000ffdbdf250400000006000300ff7f000008000c00000000000500040003000000080011000100000008001700", @ANYRES32=r1, @ANYBLOB="d77bd5451867dcd8"], 0x44}, 0x1, 0x0, 0x0, 0x11}, 0x4004001) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000100), 0x5, 0x42) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r0) (async) openat$cgroup_netprio_ifpriomap(r4, &(0x7f0000000280), 0x2, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r5, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x800) (async) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYRES16], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x4000) (async) [ 2357.803179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2357.803183] R13: 00007ffcf11f2b4f R14: 00007f24ae6a6300 R15: 0000000000022000 [ 2357.860098] audit: type=1326 audit(1647746670.387:745): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17288 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2357.885724] socket: no more sockets 03:24:30 executing program 5: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) (async, rerun: 32) r1 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(0xffffffffffffffff, 0xc00464be, &(0x7f00000002c0)) (async, rerun: 64) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x74, 0x0, 0x800, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge0\x00'}, @L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x400}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_COOKIE={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000040}, 0x8000) (async, rerun: 64) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000140)={r2, 0x1, 0x7}) (async, rerun: 64) r3 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (rerun: 64) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r3, 0x7a4, &(0x7f0000000080)={{@my=0x1, 0x1ff}, 0x4d22, 0x20, 0x1000, 0x1}) 03:24:30 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 6) 03:24:30 executing program 3: pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x8000) write$P9_RSYMLINK(r0, &(0x7f00000000c0)={0x14, 0x11, 0x1, {0x40, 0x2, 0x6}}, 0x14) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x20000000000000e6, &(0x7f0000000000)=[{0x2, 0x0, 0xfe, 0xbd3}]}) pipe2$9p(&(0x7f0000000080), 0x8000) (async) write$P9_RSYMLINK(r0, &(0x7f00000000c0)={0x14, 0x11, 0x1, {0x40, 0x2, 0x6}}, 0x14) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x20000000000000e6, &(0x7f0000000000)=[{0x2, 0x0, 0xfe, 0xbd3}]}) (async) 03:24:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180), r0) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x200, 0x70bd29, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0xe, 0xffff, @udp='udp:syz2\x00'}}}, ["", "", "", "", ""]}, 0x34}}, 0x41) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200), 0x80, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r2) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000280)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r3, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x80}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c1}, 0x30040010) socketpair(0x29, 0x4, 0x8000006, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0xa635, 0x2, 0x3, 0x80000000}, {0x40, 0x3f, 0x8, 0x3f}, {0x7fff, 0x0, 0x3b, 0x40}, {0x5, 0x2, 0x3, 0x9}, {0x7, 0xa7, 0x81, 0x372}, {0x4, 0xe5, 0x2, 0x5}, {0xfff, 0x8, 0x6, 0x2}, {0x2, 0x9, 0x6, 0x7fff}]}) 03:24:31 executing program 2: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x4}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x20000080) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x840) 03:24:31 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180), r0) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x200, 0x70bd29, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0xe, 0xffff, @udp='udp:syz2\x00'}}}, ["", "", "", "", ""]}, 0x34}}, 0x41) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200), 0x80, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r2) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000280)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r3, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x80}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c1}, 0x30040010) (async) socketpair(0x29, 0x4, 0x8000006, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0xa635, 0x2, 0x3, 0x80000000}, {0x40, 0x3f, 0x8, 0x3f}, {0x7fff, 0x0, 0x3b, 0x40}, {0x5, 0x2, 0x3, 0x9}, {0x7, 0xa7, 0x81, 0x372}, {0x4, 0xe5, 0x2, 0x5}, {0xfff, 0x8, 0x6, 0x2}, {0x2, 0x9, 0x6, 0x7fff}]}) 03:24:31 executing program 3: pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x8000) write$P9_RSYMLINK(r0, &(0x7f00000000c0)={0x14, 0x11, 0x1, {0x40, 0x2, 0x6}}, 0x14) (async, rerun: 32) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x20000000000000e6, &(0x7f0000000000)=[{0x2, 0x0, 0xfe, 0xbd3}]}) (rerun: 32) [ 2358.473027] FAULT_INJECTION: forcing a failure. [ 2358.473027] name failslab, interval 1, probability 0, space 0, times 0 [ 2358.490305] audit: type=1326 audit(1647746671.017:746): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17313 comm="syz-executor.5" exe="/root/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7efc5f859049 code=0xffff0000 [ 2358.512926] CPU: 0 PID: 17314 Comm: syz-executor.4 Not tainted 4.14.272-syzkaller #0 [ 2358.520814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2358.530316] Call Trace: [ 2358.532915] dump_stack+0x1b2/0x281 [ 2358.536546] should_fail.cold+0x10a/0x149 [ 2358.540698] should_failslab+0xd6/0x130 [ 2358.544672] kmem_cache_alloc+0x28e/0x3c0 [ 2358.548832] sk_prot_alloc+0x5f/0x290 [ 2358.548843] sk_alloc+0x36/0xcd0 [ 2358.548855] unix_create1+0x78/0x4f0 [ 2358.559682] unix_create+0xdd/0x1c0 [ 2358.563305] __sock_create+0x303/0x620 [ 2358.567187] SyS_socketpair+0x159/0x480 [ 2358.571145] ? SyS_socket+0x1b0/0x1b0 [ 2358.574931] ? SyS_read+0x210/0x210 [ 2358.578538] ? __do_page_fault+0x159/0xad0 [ 2358.582754] ? do_syscall_64+0x4c/0x640 [ 2358.586714] ? SyS_socket+0x1b0/0x1b0 [ 2358.590500] do_syscall_64+0x1d5/0x640 [ 2358.594372] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2358.599545] RIP: 0033:0x7f24afd31049 [ 2358.603232] RSP: 002b:00007f24ae6a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2358.610919] RAX: ffffffffffffffda RBX: 00007f24afe43f60 RCX: 00007f24afd31049 03:24:31 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180), r0) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x200, 0x70bd29, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0xe, 0xffff, @udp='udp:syz2\x00'}}}, ["", "", "", "", ""]}, 0x34}}, 0x41) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200), 0x80, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r2) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000280)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r3, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x80}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c1}, 0x30040010) socketpair(0x29, 0x4, 0x8000006, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0xa635, 0x2, 0x3, 0x80000000}, {0x40, 0x3f, 0x8, 0x3f}, {0x7fff, 0x0, 0x3b, 0x40}, {0x5, 0x2, 0x3, 0x9}, {0x7, 0xa7, 0x81, 0x372}, {0x4, 0xe5, 0x2, 0x5}, {0xfff, 0x8, 0x6, 0x2}, {0x2, 0x9, 0x6, 0x7fff}]}) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000180), r0) (async) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x200, 0x70bd29, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0xe, 0xffff, @udp='udp:syz2\x00'}}}, ["", "", "", "", ""]}, 0x34}}, 0x41) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000200), 0x80, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r2) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000280)={'batadv_slave_0\x00'}) (async) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r3, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x80}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c1}, 0x30040010) (async) socketpair(0x29, 0x4, 0x8000006, 0x0) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0xa635, 0x2, 0x3, 0x80000000}, {0x40, 0x3f, 0x8, 0x3f}, {0x7fff, 0x0, 0x3b, 0x40}, {0x5, 0x2, 0x3, 0x9}, {0x7, 0xa7, 0x81, 0x372}, {0x4, 0xe5, 0x2, 0x5}, {0xfff, 0x8, 0x6, 0x2}, {0x2, 0x9, 0x6, 0x7fff}]}) (async) [ 2358.618169] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 2358.625416] RBP: 00007f24ae6a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2358.632662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2358.639910] R13: 00007ffcf11f2b4f R14: 00007f24ae6a6300 R15: 0000000000022000 [ 2358.654010] audit: type=1326 audit(1647746671.187:747): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17317 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:24:31 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000080)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) 03:24:31 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 7) 03:24:31 executing program 2: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x4}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x20000080) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async, rerun: 64) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async, rerun: 64) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x840) 03:24:31 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000100)={{r1}, 0x0, 0x2, @unused=[0x7fff, 0xffffffffffffffc0, 0x8], @devid}) socket$nl_generic(0x10, 0x3, 0x10) [ 2358.757089] audit: type=1326 audit(1647746671.287:748): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17348 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2358.763123] FAULT_INJECTION: forcing a failure. [ 2358.763123] name failslab, interval 1, probability 0, space 0, times 0 [ 2358.791586] CPU: 0 PID: 17351 Comm: syz-executor.4 Not tainted 4.14.272-syzkaller #0 [ 2358.799468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2358.808801] Call Trace: [ 2358.811375] dump_stack+0x1b2/0x281 [ 2358.814990] should_fail.cold+0x10a/0x149 [ 2358.819115] should_failslab+0xd6/0x130 [ 2358.823068] kmem_cache_alloc+0x28e/0x3c0 [ 2358.827194] __d_alloc+0x2a/0xa20 [ 2358.830643] sock_alloc_file+0xc8/0x2e0 [ 2358.834600] ? sock_poll+0x220/0x220 [ 2358.838304] SyS_socketpair+0x20c/0x480 [ 2358.842254] ? SyS_socket+0x1b0/0x1b0 [ 2358.846030] ? SyS_read+0x210/0x210 [ 2358.849633] ? __do_page_fault+0x159/0xad0 [ 2358.853843] ? do_syscall_64+0x4c/0x640 [ 2358.857798] ? SyS_socket+0x1b0/0x1b0 [ 2358.861597] do_syscall_64+0x1d5/0x640 [ 2358.865471] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2358.870643] RIP: 0033:0x7f24afd31049 [ 2358.874336] RSP: 002b:00007f24ae6a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2358.882018] RAX: ffffffffffffffda RBX: 00007f24afe43f60 RCX: 00007f24afd31049 [ 2358.889265] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 2358.896513] RBP: 00007f24ae6a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2358.903766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2358.911017] R13: 00007ffcf11f2b4f R14: 00007f24ae6a6300 R15: 0000000000022000 03:24:31 executing program 5: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(0xffffffffffffffff, 0xc00464be, &(0x7f00000002c0)) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x74, 0x0, 0x800, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge0\x00'}, @L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x400}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_COOKIE={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000040}, 0x8000) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000140)={r2, 0x1, 0x7}) r3 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r3, 0x7a4, &(0x7f0000000080)={{@my=0x1, 0x1ff}, 0x4d22, 0x20, 0x1000, 0x1}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(0xffffffffffffffff, 0xc00464be, &(0x7f00000002c0)) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x74, 0x0, 0x800, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge0\x00'}, @L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_DATA_SEQ={0x5}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x400}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x1}, @L2TP_ATTR_COOKIE={0xc}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000040}, 0x8000) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) (async) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000140)={r2, 0x1, 0x7}) (async) openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, 0x0) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETVA(r3, 0x7a4, &(0x7f0000000080)={{@my=0x1, 0x1ff}, 0x4d22, 0x20, 0x1000, 0x1}) (async) 03:24:31 executing program 1: socketpair(0x17, 0x5, 0x3, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000000)={0x0, 0x0}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$MON_IOCQ_URB_LEN(r2, 0x9201) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000040)={r1}) ioctl$IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, &(0x7f0000000140)={@hyper, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) 03:24:31 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000080)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000080)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) (async) 03:24:31 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 8) [ 2359.332524] FAULT_INJECTION: forcing a failure. [ 2359.332524] name failslab, interval 1, probability 0, space 0, times 0 [ 2359.348075] CPU: 1 PID: 17363 Comm: syz-executor.4 Not tainted 4.14.272-syzkaller #0 [ 2359.355965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2359.365315] Call Trace: [ 2359.367900] dump_stack+0x1b2/0x281 [ 2359.371529] should_fail.cold+0x10a/0x149 [ 2359.375679] should_failslab+0xd6/0x130 [ 2359.379650] kmem_cache_alloc+0x28e/0x3c0 [ 2359.383793] get_empty_filp+0x86/0x3f0 [ 2359.387680] alloc_file+0x23/0x440 [ 2359.391218] sock_alloc_file+0x113/0x2e0 [ 2359.395271] ? sock_poll+0x220/0x220 [ 2359.398987] SyS_socketpair+0x20c/0x480 [ 2359.402956] ? SyS_socket+0x1b0/0x1b0 [ 2359.406752] ? SyS_read+0x210/0x210 [ 2359.410371] ? __do_page_fault+0x159/0xad0 [ 2359.414600] ? do_syscall_64+0x4c/0x640 [ 2359.418570] ? SyS_socket+0x1b0/0x1b0 [ 2359.422367] do_syscall_64+0x1d5/0x640 [ 2359.426255] entry_SYSCALL_64_after_hwframe+0x46/0xbb 03:24:31 executing program 1: socketpair(0x17, 0x5, 0x3, 0x0) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000000)={0x0, 0x0}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$MON_IOCQ_URB_LEN(r2, 0x9201) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000040)={r1}) (async) ioctl$IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, &(0x7f0000000140)={@hyper, 0x1}) (async) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) 03:24:31 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000080)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) 03:24:31 executing program 3: ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(0xffffffffffffffff, 0x7b0, &(0x7f00000000c0)={@host, 0xb5}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0xffff, 0x1, 0x1f, 0x1}, {0x8, 0x4, 0x8, 0x13}]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000180)={{r1}, 0x0, 0x18, @inherit={0x60, &(0x7f0000000100)={0x0, 0x3, 0x0, 0x1, {0x21, 0x3, 0xffffffffffffffff, 0x6, 0x5}, [0x7, 0xf722, 0x1e]}}, @name="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"}) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x82, 0x0) 03:24:31 executing program 1: socketpair(0x17, 0x5, 0x3, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000000)={0x0, 0x0}) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$MON_IOCQ_URB_LEN(r2, 0x9201) (async) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000040)={r1}) (async) ioctl$IOCTL_VMCI_INIT_CONTEXT(r2, 0x7a0, &(0x7f0000000140)={@hyper, 0x1}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)) 03:24:31 executing program 3: ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(0xffffffffffffffff, 0x7b0, &(0x7f00000000c0)={@host, 0xb5}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0xffff, 0x1, 0x1f, 0x1}, {0x8, 0x4, 0x8, 0x13}]}) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000180)={{r1}, 0x0, 0x18, @inherit={0x60, &(0x7f0000000100)={0x0, 0x3, 0x0, 0x1, {0x21, 0x3, 0xffffffffffffffff, 0x6, 0x5}, [0x7, 0xf722, 0x1e]}}, @name="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"}) (async) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x82, 0x0) 03:24:32 executing program 3: ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(0xffffffffffffffff, 0x7b0, &(0x7f00000000c0)={@host, 0xb5}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0xffff, 0x1, 0x1f, 0x1}, {0x8, 0x4, 0x8, 0x13}]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000180)={{r1}, 0x0, 0x18, @inherit={0x60, &(0x7f0000000100)={0x0, 0x3, 0x0, 0x1, {0x21, 0x3, 0xffffffffffffffff, 0x6, 0x5}, [0x7, 0xf722, 0x1e]}}, @name="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"}) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x82, 0x0) ioctl$IOCTL_VMCI_CTX_REMOVE_NOTIFICATION(0xffffffffffffffff, 0x7b0, &(0x7f00000000c0)={@host, 0xb5}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0xffff, 0x1, 0x1f, 0x1}, {0x8, 0x4, 0x8, 0x13}]}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000180)={{r1}, 0x0, 0x18, @inherit={0x60, &(0x7f0000000100)={0x0, 0x3, 0x0, 0x1, {0x21, 0x3, 0xffffffffffffffff, 0x6, 0x5}, [0x7, 0xf722, 0x1e]}}, @name="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"}) (async) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x82, 0x0) (async) [ 2359.431434] RIP: 0033:0x7f24afd31049 [ 2359.435134] RSP: 002b:00007f24ae6a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2359.442842] RAX: ffffffffffffffda RBX: 00007f24afe43f60 RCX: 00007f24afd31049 [ 2359.450102] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 2359.457365] RBP: 00007f24ae6a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2359.464627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2359.471890] R13: 00007ffcf11f2b4f R14: 00007f24ae6a6300 R15: 0000000000022000 03:24:32 executing program 2: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x4}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x20000080) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x840) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x4}, @BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x20000080) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x840) (async) 03:24:32 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000100)={{r1}, 0x0, 0x2, @unused=[0x7fff, 0xffffffffffffffc0, 0x8], @devid}) (async) socket$nl_generic(0x10, 0x3, 0x10) 03:24:32 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000001780)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001740)={&(0x7f0000001700)={0x1c, r0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x20000044) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r4) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_PROTOCOLS(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r5, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x12004) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, r3, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7f}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x42a73121}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8c0}, 0x40000) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r0, 0x800, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0xe, 0x1, 'NLBL_MGMT\x00'}]}, 0x24}}, 0xc1a0) r6 = syz_open_dev$media(&(0x7f00000003c0), 0x1b7c7b0c, 0x10000) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000001640)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f00000017c0)={0x5c, 0x0, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x33}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000001}, 0x4000884) r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000440)=0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r6, 0x50009418, &(0x7f0000000500)={{r7}, r8, 0x0, @inherit={0x88, &(0x7f0000001500)={0x0, 0x8, 0x3, 0xd92, {0x2e, 0x0, 0x6, 0x0, 0x6}, [0x8001, 0x2, 0x3, 0x3, 0x2, 0x5, 0x10000, 0x4000007]}}, @name="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"}) 03:24:32 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) 03:24:32 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 9) 03:24:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="100027bd700008d1df250300000008001100010000009620b7b0cfb63b9ee3746a043bffdebcb266ed0abe93d455d5000000b01fe832579e7de7f88698ca3d698fb5821c422e579584388088fd770b2d8eb3430dbe135254ee3ecf2f81d58a1038466cad95be1763b4fabe5041385ee60eb91e590f4ee134195254f54d67708b69baccf0028001a93537740c8794739f0e3d07eaad2b4fa27778a831a7"], 0x1c}}, 0x41) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="100027bd700008d1df250300000008001100010000009620b7b0cfb63b9ee3746a043bffdebcb266ed0abe93d455d5000000b01fe832579e7de7f88698ca3d698fb5821c422e579584388088fd770b2d8eb3430dbe135254ee3ecf2f81d58a1038466cad95be1763b4fabe5041385ee60eb91e590f4ee134195254f54d67708b69baccf0028001a93537740c8794739f0e3d07eaad2b4fa27778a831a7"], 0x1c}}, 0x41) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:32 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000001780)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001740)={&(0x7f0000001700)={0x1c, r0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x20000044) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r4) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_PROTOCOLS(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r5, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x12004) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, r3, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7f}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x42a73121}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8c0}, 0x40000) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r0, 0x800, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0xe, 0x1, 'NLBL_MGMT\x00'}]}, 0x24}}, 0xc1a0) r6 = syz_open_dev$media(&(0x7f00000003c0), 0x1b7c7b0c, 0x10000) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000001640)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f00000017c0)={0x5c, 0x0, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x33}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000001}, 0x4000884) r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000440)=0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r6, 0x50009418, &(0x7f0000000500)={{r7}, r8, 0x0, @inherit={0x88, &(0x7f0000001500)={0x0, 0x8, 0x3, 0xd92, {0x2e, 0x0, 0x6, 0x0, 0x6}, [0x8001, 0x2, 0x3, 0x3, 0x2, 0x5, 0x10000, 0x4000007]}}, @name="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"}) socketpair(0x15, 0x5, 0x3, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000001780)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001740)={&(0x7f0000001700)={0x1c, r0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x20000044) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r4) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r5, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x12004) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) (async) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, r3, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7f}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x42a73121}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8c0}, 0x40000) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r0, 0x800, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0xe, 0x1, 'NLBL_MGMT\x00'}]}, 0x24}}, 0xc1a0) (async) syz_open_dev$media(&(0x7f00000003c0), 0x1b7c7b0c, 0x10000) (async) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000001640)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f00000017c0)={0x5c, 0x0, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x33}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000001}, 0x4000884) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000440)) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r6, 0x50009418, &(0x7f0000000500)={{r7}, r8, 0x0, @inherit={0x88, &(0x7f0000001500)={0x0, 0x8, 0x3, 0xd92, {0x2e, 0x0, 0x6, 0x0, 0x6}, [0x8001, 0x2, 0x3, 0x3, 0x2, 0x5, 0x10000, 0x4000007]}}, @name="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"}) (async) 03:24:32 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000001780)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001740)={&(0x7f0000001700)={0x1c, r0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x20000044) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r4) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_PROTOCOLS(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r5, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x12004) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, r3, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7f}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x42a73121}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8c0}, 0x40000) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r0, 0x800, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0xe, 0x1, 'NLBL_MGMT\x00'}]}, 0x24}}, 0xc1a0) r6 = syz_open_dev$media(&(0x7f00000003c0), 0x1b7c7b0c, 0x10000) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000001640)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f00000017c0)={0x5c, 0x0, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x33}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000001}, 0x4000884) r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000440)=0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r6, 0x50009418, &(0x7f0000000500)={{r7}, r8, 0x0, @inherit={0x88, &(0x7f0000001500)={0x0, 0x8, 0x3, 0xd92, {0x2e, 0x0, 0x6, 0x0, 0x6}, [0x8001, 0x2, 0x3, 0x3, 0x2, 0x5, 0x10000, 0x4000007]}}, @name="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"}) socketpair(0x15, 0x5, 0x3, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTDEF(r4, &(0x7f0000001780)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001740)={&(0x7f0000001700)={0x1c, r0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x20000044) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r4) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000002c0), 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_PROTOCOLS(r4, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r5, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x12004) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) (async) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, r3, 0x1, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7f}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x42a73121}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8c0}, 0x40000) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r0, 0x800, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0xe, 0x1, 'NLBL_MGMT\x00'}]}, 0x24}}, 0xc1a0) (async) syz_open_dev$media(&(0x7f00000003c0), 0x1b7c7b0c, 0x10000) (async) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000001640)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f00000017c0)={0x5c, 0x0, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x42}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x33}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @empty}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000001}, 0x4000884) (async) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f0000000440)) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r6, 0x50009418, &(0x7f0000000500)={{r7}, r8, 0x0, @inherit={0x88, &(0x7f0000001500)={0x0, 0x8, 0x3, 0xd92, {0x2e, 0x0, 0x6, 0x0, 0x6}, [0x8001, 0x2, 0x3, 0x3, 0x2, 0x5, 0x10000, 0x4000007]}}, @name="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"}) (async) [ 2359.656389] FAULT_INJECTION: forcing a failure. [ 2359.656389] name failslab, interval 1, probability 0, space 0, times 0 [ 2359.678297] CPU: 1 PID: 17420 Comm: syz-executor.4 Not tainted 4.14.272-syzkaller #0 [ 2359.686199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2359.695551] Call Trace: [ 2359.698138] dump_stack+0x1b2/0x281 [ 2359.701771] should_fail.cold+0x10a/0x149 03:24:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="100027bd700008d1df250300000008001100010000009620b7b0cfb63b9ee3746a043bffdebcb266ed0abe93d455d5000000b01fe832579e7de7f88698ca3d698fb5821c422e579584388088fd770b2d8eb3430dbe135254ee3ecf2f81d58a1038466cad95be1763b4fabe5041385ee60eb91e590f4ee134195254f54d67708b69baccf0028001a93537740c8794739f0e3d07eaad2b4fa27778a831a7"], 0x1c}}, 0x41) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="100027bd700008d1df250300000008001100010000009620b7b0cfb63b9ee3746a043bffdebcb266ed0abe93d455d5000000b01fe832579e7de7f88698ca3d698fb5821c422e579584388088fd770b2d8eb3430dbe135254ee3ecf2f81d58a1038466cad95be1763b4fabe5041385ee60eb91e590f4ee134195254f54d67708b69baccf0028001a93537740c8794739f0e3d07eaad2b4fa27778a831a7"], 0x1c}}, 0x41) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) [ 2359.705919] should_failslab+0xd6/0x130 [ 2359.709890] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2359.714557] apparmor_file_alloc_security+0x129/0x800 [ 2359.719747] security_file_alloc+0x66/0xa0 [ 2359.723976] ? selinux_is_enabled+0x5/0x50 [ 2359.728206] get_empty_filp+0x16b/0x3f0 [ 2359.732179] alloc_file+0x23/0x440 [ 2359.735715] sock_alloc_file+0x113/0x2e0 [ 2359.739779] ? sock_poll+0x220/0x220 [ 2359.743490] SyS_socketpair+0x20c/0x480 [ 2359.747459] ? SyS_socket+0x1b0/0x1b0 [ 2359.751255] ? SyS_read+0x210/0x210 03:24:32 executing program 1: ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f0000000000)={0xffffffffffffffff, 0x24}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) 03:24:32 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x11, &(0x7f0000000180)=[{0x1, 0x4, 0xff, 0x1ff}, {0xfdc7, 0x7f, 0x6d, 0x84}, {0x2, 0xb, 0x7, 0x1}, {0x7f, 0x1, 0x40, 0x5}, {0xd2e9, 0x2, 0x1b, 0xcb4}, {0x6, 0x2, 0x81, 0xf4}, {0x4, 0x0, 0x1, 0x400}, {0x0, 0xff, 0x77, 0x544}, {0x7fff, 0x81, 0x1, 0xac5}, {0x40, 0xba, 0x84, 0x401}, {0x3, 0x7f, 0x0, 0x400}, {0xc000, 0x6, 0x1, 0x1}, {0xfffd, 0x7, 0x9, 0x5}, {0x6, 0x0, 0x7, 0x1010}, {0xfff, 0x7c, 0x1d, 0x8}, {0x1bb7, 0x1a, 0xce, 0x9}, {0x126f, 0xfa, 0x40, 0x4}]}) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$KVM_GET_API_VERSION(r1, 0xae00, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000240)={"feb1c8af1b4d527d6a2885c6c8f2b16f", 0x0, 0x0, {0x80000001, 0x7c73}, {0x6, 0x9}, 0xffffffffffff6efc, [0x4b, 0x76, 0x800, 0x2, 0x9, 0x3, 0xb5, 0x3f, 0xffffffffffffffdd, 0x10000, 0xdc30, 0x0, 0x3, 0x1000, 0x5]}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r2) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)={r3}) [ 2359.754878] ? __do_page_fault+0x159/0xad0 [ 2359.759109] ? do_syscall_64+0x4c/0x640 [ 2359.763078] ? SyS_socket+0x1b0/0x1b0 [ 2359.766877] do_syscall_64+0x1d5/0x640 [ 2359.770774] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2359.770783] RIP: 0033:0x7f24afd31049 [ 2359.770788] RSP: 002b:00007f24ae6a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2359.770798] RAX: ffffffffffffffda RBX: 00007f24afe43f60 RCX: 00007f24afd31049 [ 2359.770803] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 2359.770809] RBP: 00007f24ae6a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2359.770814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 03:24:32 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) sendto$l2tp6(r0, &(0x7f00000000c0)="2a51754ca6ce4a630721d6fb5378551f9a987540556d378909183b528f80242f94b604a1461b2afa8b8e765de5cf2124c4a0aae1754ee24002bf0290c3c0a2d2f407de9dd5e4545fde4bebebc8b3a1369958f575bb8ae2ccf1d53280cc65c14f5d36ecbd8d2a33bf6d006755610bce472fdbb08c32b81953fd80f1fb0e707770b8958c3bb11cb96be8df694673a3c79d18ce9e0060c861461855cb0c4426f434d79d92157bac7d0d01d2aef046f6b334ad4fad786b65926a052c2a3d88b55a9d6e811778c83d25348b75101bbd358cc755b9c56e240349fd934817b008", 0xdd, 0x40, &(0x7f00000001c0)={0xa, 0x0, 0x8, @dev={0xfe, 0x80, '\x00', 0x20}, 0xd2}, 0x20) r1 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0xc00, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r2, 0x40089416, &(0x7f0000000280)) syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r1) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000002c0)={0x0, 0x0, {0x0, @struct}, {0x0, @struct}, {0x0, @struct}}) [ 2359.770820] R13: 00007ffcf11f2b4f R14: 00007f24ae6a6300 R15: 0000000000022000 03:24:33 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x0) (async) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000100)={{r1}, 0x0, 0x2, @unused=[0x7fff, 0xffffffffffffffc0, 0x8], @devid}) socket$nl_generic(0x10, 0x3, 0x10) 03:24:33 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 10) 03:24:33 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x11, &(0x7f0000000180)=[{0x1, 0x4, 0xff, 0x1ff}, {0xfdc7, 0x7f, 0x6d, 0x84}, {0x2, 0xb, 0x7, 0x1}, {0x7f, 0x1, 0x40, 0x5}, {0xd2e9, 0x2, 0x1b, 0xcb4}, {0x6, 0x2, 0x81, 0xf4}, {0x4, 0x0, 0x1, 0x400}, {0x0, 0xff, 0x77, 0x544}, {0x7fff, 0x81, 0x1, 0xac5}, {0x40, 0xba, 0x84, 0x401}, {0x3, 0x7f, 0x0, 0x400}, {0xc000, 0x6, 0x1, 0x1}, {0xfffd, 0x7, 0x9, 0x5}, {0x6, 0x0, 0x7, 0x1010}, {0xfff, 0x7c, 0x1d, 0x8}, {0x1bb7, 0x1a, 0xce, 0x9}, {0x126f, 0xfa, 0x40, 0x4}]}) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$KVM_GET_API_VERSION(r1, 0xae00, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000240)={"feb1c8af1b4d527d6a2885c6c8f2b16f", 0x0, 0x0, {0x80000001, 0x7c73}, {0x6, 0x9}, 0xffffffffffff6efc, [0x4b, 0x76, 0x800, 0x2, 0x9, 0x3, 0xb5, 0x3f, 0xffffffffffffffdd, 0x10000, 0xdc30, 0x0, 0x3, 0x1000, 0x5]}) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r2) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)={r3}) 03:24:33 executing program 1: ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f0000000000)={0xffffffffffffffff, 0x24}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f0000000000)={0xffffffffffffffff, 0x24}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) (async) 03:24:33 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) (async) [ 2360.521172] FAULT_INJECTION: forcing a failure. [ 2360.521172] name failslab, interval 1, probability 0, space 0, times 0 [ 2360.533773] CPU: 1 PID: 17495 Comm: syz-executor.4 Not tainted 4.14.272-syzkaller #0 [ 2360.541655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2360.550991] Call Trace: [ 2360.553571] dump_stack+0x1b2/0x281 [ 2360.557185] should_fail.cold+0x10a/0x149 [ 2360.561317] should_failslab+0xd6/0x130 [ 2360.565271] kmem_cache_alloc+0x28e/0x3c0 [ 2360.569401] __d_alloc+0x2a/0xa20 [ 2360.572837] ? alloc_file+0x292/0x440 [ 2360.576622] sock_alloc_file+0xc8/0x2e0 [ 2360.580577] ? sock_poll+0x220/0x220 [ 2360.584280] SyS_socketpair+0x22e/0x480 [ 2360.588233] ? SyS_socket+0x1b0/0x1b0 [ 2360.592019] ? SyS_read+0x210/0x210 [ 2360.595642] ? __do_page_fault+0x159/0xad0 [ 2360.599855] ? do_syscall_64+0x4c/0x640 [ 2360.603810] ? SyS_socket+0x1b0/0x1b0 [ 2360.607590] do_syscall_64+0x1d5/0x640 [ 2360.611463] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2360.616640] RIP: 0033:0x7f24afd31049 03:24:33 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) 03:24:33 executing program 1: ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f0000000000)={0xffffffffffffffff, 0x24}) (async, rerun: 32) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) (rerun: 32) 03:24:33 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 11) [ 2360.620327] RSP: 002b:00007f24ae6a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2360.628012] RAX: ffffffffffffffda RBX: 00007f24afe43f60 RCX: 00007f24afd31049 [ 2360.635258] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 2360.642505] RBP: 00007f24ae6a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2360.649750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2360.656999] R13: 00007ffcf11f2b4f R14: 00007f24ae6a6300 R15: 0000000000022000 03:24:33 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x11, &(0x7f0000000180)=[{0x1, 0x4, 0xff, 0x1ff}, {0xfdc7, 0x7f, 0x6d, 0x84}, {0x2, 0xb, 0x7, 0x1}, {0x7f, 0x1, 0x40, 0x5}, {0xd2e9, 0x2, 0x1b, 0xcb4}, {0x6, 0x2, 0x81, 0xf4}, {0x4, 0x0, 0x1, 0x400}, {0x0, 0xff, 0x77, 0x544}, {0x7fff, 0x81, 0x1, 0xac5}, {0x40, 0xba, 0x84, 0x401}, {0x3, 0x7f, 0x0, 0x400}, {0xc000, 0x6, 0x1, 0x1}, {0xfffd, 0x7, 0x9, 0x5}, {0x6, 0x0, 0x7, 0x1010}, {0xfff, 0x7c, 0x1d, 0x8}, {0x1bb7, 0x1a, 0xce, 0x9}, {0x126f, 0xfa, 0x40, 0x4}]}) (async) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) (async, rerun: 64) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (rerun: 64) ioctl$KVM_GET_API_VERSION(r1, 0xae00, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000240)={"feb1c8af1b4d527d6a2885c6c8f2b16f", 0x0, 0x0, {0x80000001, 0x7c73}, {0x6, 0x9}, 0xffffffffffff6efc, [0x4b, 0x76, 0x800, 0x2, 0x9, 0x3, 0xb5, 0x3f, 0xffffffffffffffdd, 0x10000, 0xdc30, 0x0, 0x3, 0x1000, 0x5]}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r2) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async, rerun: 64) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)={0x0, 0x0}) (rerun: 64) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)={r3}) 03:24:33 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) sendto$l2tp6(r0, &(0x7f00000000c0)="2a51754ca6ce4a630721d6fb5378551f9a987540556d378909183b528f80242f94b604a1461b2afa8b8e765de5cf2124c4a0aae1754ee24002bf0290c3c0a2d2f407de9dd5e4545fde4bebebc8b3a1369958f575bb8ae2ccf1d53280cc65c14f5d36ecbd8d2a33bf6d006755610bce472fdbb08c32b81953fd80f1fb0e707770b8958c3bb11cb96be8df694673a3c79d18ce9e0060c861461855cb0c4426f434d79d92157bac7d0d01d2aef046f6b334ad4fad786b65926a052c2a3d88b55a9d6e811778c83d25348b75101bbd358cc755b9c56e240349fd934817b008", 0xdd, 0x40, &(0x7f00000001c0)={0xa, 0x0, 0x8, @dev={0xfe, 0x80, '\x00', 0x20}, 0xd2}, 0x20) (async) r1 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0xc00, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r2, 0x40089416, &(0x7f0000000280)) syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r1) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000002c0)={0x0, 0x0, {0x0, @struct}, {0x0, @struct}, {0x0, @struct}}) 03:24:33 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x44}, 0x1, 0x0, 0x0, 0x84}, 0x10040000) socketpair(0x15, 0x5, 0x3, 0x0) 03:24:33 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x44}, 0x1, 0x0, 0x0, 0x84}, 0x10040000) (async) socketpair(0x15, 0x5, 0x3, 0x0) [ 2360.738178] FAULT_INJECTION: forcing a failure. [ 2360.738178] name failslab, interval 1, probability 0, space 0, times 0 [ 2360.755729] CPU: 0 PID: 17516 Comm: syz-executor.4 Not tainted 4.14.272-syzkaller #0 [ 2360.763602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2360.772939] Call Trace: [ 2360.775524] dump_stack+0x1b2/0x281 [ 2360.779164] should_fail.cold+0x10a/0x149 [ 2360.783313] should_failslab+0xd6/0x130 [ 2360.787284] kmem_cache_alloc+0x28e/0x3c0 [ 2360.791429] get_empty_filp+0x86/0x3f0 [ 2360.795305] alloc_file+0x23/0x440 [ 2360.798828] sock_alloc_file+0x113/0x2e0 [ 2360.802871] ? sock_poll+0x220/0x220 [ 2360.806576] SyS_socketpair+0x22e/0x480 [ 2360.810536] ? SyS_socket+0x1b0/0x1b0 [ 2360.814333] ? SyS_read+0x210/0x210 [ 2360.817948] ? __do_page_fault+0x159/0xad0 [ 2360.822165] ? do_syscall_64+0x4c/0x640 [ 2360.826120] ? SyS_socket+0x1b0/0x1b0 [ 2360.829897] do_syscall_64+0x1d5/0x640 [ 2360.833769] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2360.838936] RIP: 0033:0x7f24afd31049 [ 2360.842625] RSP: 002b:00007f24ae6a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2360.850312] RAX: ffffffffffffffda RBX: 00007f24afe43f60 RCX: 00007f24afd31049 [ 2360.857566] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 2360.864815] RBP: 00007f24ae6a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2360.872066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2360.879320] R13: 00007ffcf11f2b4f R14: 00007f24ae6a6300 R15: 0000000000022000 03:24:33 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x80000, 0x0) ioctl$KVM_GET_API_VERSION(0xffffffffffffffff, 0xae00, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100), r0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) connect$llc(r1, &(0x7f00000000c0)={0x1a, 0x338, 0xff, 0xff, 0x74, 0x3f, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x83, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x9}, 0x20) 03:24:33 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x44}, 0x1, 0x0, 0x0, 0x84}, 0x10040000) socketpair(0x15, 0x5, 0x3, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6=r1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x44}, 0x1, 0x0, 0x0, 0x84}, 0x10040000) (async) socketpair(0x15, 0x5, 0x3, 0x0) (async) 03:24:33 executing program 3: ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(0xffffffffffffffff, 0x7a8, &(0x7f0000000040)={{@local, 0xa549}, @my=0x0, 0x7befdee5b8eef216, 0x9, 0x4, 0x9, 0x9, 0x4, 0x2}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x7ff, 0xdd, 0x0, 0xbd3}]}) r0 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f00000000c0), 0x604100, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz1\x00', 0x200002, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000100)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}, {0x0, @struct}}) 03:24:33 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 12) 03:24:33 executing program 1: ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000100)={0x8, &(0x7f0000000040)=[{}, {@fixed}, {@fixed}, {@fixed}, {@none}, {@none}, {}, {@none}]}) socketpair(0x15, 0x800, 0x3, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x8, 0x200, 0x8}) bind$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x7fffffff, @remote, 0x1, 0x1}, 0x20) [ 2361.398281] FAULT_INJECTION: forcing a failure. [ 2361.398281] name failslab, interval 1, probability 0, space 0, times 0 [ 2361.418719] CPU: 1 PID: 17535 Comm: syz-executor.4 Not tainted 4.14.272-syzkaller #0 [ 2361.426608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2361.435942] Call Trace: [ 2361.438525] dump_stack+0x1b2/0x281 [ 2361.442133] should_fail.cold+0x10a/0x149 [ 2361.446260] should_failslab+0xd6/0x130 [ 2361.450214] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2361.454867] apparmor_file_alloc_security+0x129/0x800 [ 2361.460043] security_file_alloc+0x66/0xa0 [ 2361.464254] ? selinux_is_enabled+0x5/0x50 [ 2361.468484] get_empty_filp+0x16b/0x3f0 [ 2361.472458] alloc_file+0x23/0x440 [ 2361.475985] sock_alloc_file+0x113/0x2e0 [ 2361.480025] ? sock_poll+0x220/0x220 [ 2361.483721] SyS_socketpair+0x22e/0x480 [ 2361.487678] ? SyS_socket+0x1b0/0x1b0 [ 2361.491462] ? SyS_read+0x210/0x210 [ 2361.495070] ? __do_page_fault+0x159/0xad0 [ 2361.499301] ? do_syscall_64+0x4c/0x640 [ 2361.503253] ? SyS_socket+0x1b0/0x1b0 [ 2361.507121] do_syscall_64+0x1d5/0x640 [ 2361.510994] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2361.516165] RIP: 0033:0x7f24afd31049 [ 2361.519856] RSP: 002b:00007f24ae6a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2361.527542] RAX: ffffffffffffffda RBX: 00007f24afe43f60 RCX: 00007f24afd31049 [ 2361.534794] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 03:24:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180), r0) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x200, 0x70bd29, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0xe, 0xffff, @udp='udp:syz2\x00'}}}, ["", "", "", "", ""]}, 0x34}}, 0x41) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200), 0x80, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r2) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000280)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r3, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x80}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c1}, 0x30040010) socketpair(0x29, 0x4, 0x8000006, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0xa635, 0x2, 0x3, 0x80000000}, {0x40, 0x3f, 0x8, 0x3f}, {0x7fff, 0x0, 0x3b, 0x40}, {0x5, 0x2, 0x3, 0x9}, {0x7, 0xa7, 0x81, 0x372}, {0x4, 0xe5, 0x2, 0x5}, {0xfff, 0x8, 0x6, 0x2}, {0x2, 0x9, 0x6, 0x7fff}]}) 03:24:34 executing program 3: ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(0xffffffffffffffff, 0x7a8, &(0x7f0000000040)={{@local, 0xa549}, @my=0x0, 0x7befdee5b8eef216, 0x9, 0x4, 0x9, 0x9, 0x4, 0x2}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x7ff, 0xdd, 0x0, 0xbd3}]}) r0 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f00000000c0), 0x604100, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz1\x00', 0x200002, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000100)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}, {0x0, @struct}}) 03:24:34 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) sendto$l2tp6(r0, &(0x7f00000000c0)="2a51754ca6ce4a630721d6fb5378551f9a987540556d378909183b528f80242f94b604a1461b2afa8b8e765de5cf2124c4a0aae1754ee24002bf0290c3c0a2d2f407de9dd5e4545fde4bebebc8b3a1369958f575bb8ae2ccf1d53280cc65c14f5d36ecbd8d2a33bf6d006755610bce472fdbb08c32b81953fd80f1fb0e707770b8958c3bb11cb96be8df694673a3c79d18ce9e0060c861461855cb0c4426f434d79d92157bac7d0d01d2aef046f6b334ad4fad786b65926a052c2a3d88b55a9d6e811778c83d25348b75101bbd358cc755b9c56e240349fd934817b008", 0xdd, 0x40, &(0x7f00000001c0)={0xa, 0x0, 0x8, @dev={0xfe, 0x80, '\x00', 0x20}, 0xd2}, 0x20) r1 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0xc00, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r2, 0x40089416, &(0x7f0000000280)) syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r1) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000002c0)={0x0, 0x0, {0x0, @struct}, {0x0, @struct}, {0x0, @struct}}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) (async) sendto$l2tp6(r0, &(0x7f00000000c0)="2a51754ca6ce4a630721d6fb5378551f9a987540556d378909183b528f80242f94b604a1461b2afa8b8e765de5cf2124c4a0aae1754ee24002bf0290c3c0a2d2f407de9dd5e4545fde4bebebc8b3a1369958f575bb8ae2ccf1d53280cc65c14f5d36ecbd8d2a33bf6d006755610bce472fdbb08c32b81953fd80f1fb0e707770b8958c3bb11cb96be8df694673a3c79d18ce9e0060c861461855cb0c4426f434d79d92157bac7d0d01d2aef046f6b334ad4fad786b65926a052c2a3d88b55a9d6e811778c83d25348b75101bbd358cc755b9c56e240349fd934817b008", 0xdd, 0x40, &(0x7f00000001c0)={0xa, 0x0, 0x8, @dev={0xfe, 0x80, '\x00', 0x20}, 0xd2}, 0x20) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0xc00, 0x0) (async) ioctl$BTRFS_IOC_WAIT_SYNC(r2, 0x40089416, &(0x7f0000000280)) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r1) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000002c0)={0x0, 0x0, {0x0, @struct}, {0x0, @struct}, {0x0, @struct}}) (async) 03:24:34 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 13) 03:24:34 executing program 1: ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000100)={0x8, &(0x7f0000000040)=[{}, {@fixed}, {@fixed}, {@fixed}, {@none}, {@none}, {}, {@none}]}) socketpair(0x15, 0x800, 0x3, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x8, 0x200, 0x8}) bind$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x7fffffff, @remote, 0x1, 0x1}, 0x20) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000100)={0x8, &(0x7f0000000040)=[{}, {@fixed}, {@fixed}, {@fixed}, {@none}, {@none}, {}, {@none}]}) (async) socketpair(0x15, 0x800, 0x3, 0x0) (async) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x8, 0x200, 0x8}) (async) bind$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x7fffffff, @remote, 0x1, 0x1}, 0x20) (async) [ 2361.542132] RBP: 00007f24ae6a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2361.549382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2361.556630] R13: 00007ffcf11f2b4f R14: 00007f24ae6a6300 R15: 0000000000022000 03:24:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180), r0) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x200, 0x70bd29, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0xe, 0xffff, @udp='udp:syz2\x00'}}}, ["", "", "", "", ""]}, 0x34}}, 0x41) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200), 0x80, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r2) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000280)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r3, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x80}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x400c1}, 0x30040010) socketpair(0x29, 0x4, 0x8000006, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0xa635, 0x2, 0x3, 0x80000000}, {0x40, 0x3f, 0x8, 0x3f}, {0x7fff, 0x0, 0x3b, 0x40}, {0x5, 0x2, 0x3, 0x9}, {0x7, 0xa7, 0x81, 0x372}, {0x4, 0xe5, 0x2, 0x5}, {0xfff, 0x8, 0x6, 0x2}, {0x2, 0x9, 0x6, 0x7fff}]}) 03:24:34 executing program 3: ioctl$IOCTL_VMCI_QUEUEPAIR_ALLOC(0xffffffffffffffff, 0x7a8, &(0x7f0000000040)={{@local, 0xa549}, @my=0x0, 0x7befdee5b8eef216, 0x9, 0x4, 0x9, 0x9, 0x4, 0x2}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x7ff, 0xdd, 0x0, 0xbd3}]}) r0 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f00000000c0), 0x604100, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup/syz1\x00', 0x200002, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000100)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}, {0x0, @struct}}) [ 2361.640891] FAULT_INJECTION: forcing a failure. [ 2361.640891] name failslab, interval 1, probability 0, space 0, times 0 [ 2361.666061] CPU: 0 PID: 17559 Comm: syz-executor.4 Not tainted 4.14.272-syzkaller #0 [ 2361.673957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2361.683308] Call Trace: [ 2361.685892] dump_stack+0x1b2/0x281 [ 2361.689516] should_fail.cold+0x10a/0x149 [ 2361.693648] should_failslab+0xd6/0x130 [ 2361.697603] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2361.702251] apparmor_file_alloc_security+0x129/0x800 [ 2361.707420] security_file_alloc+0x66/0xa0 [ 2361.711631] ? selinux_is_enabled+0x5/0x50 [ 2361.715842] get_empty_filp+0x16b/0x3f0 [ 2361.719790] alloc_file+0x23/0x440 [ 2361.723306] sock_alloc_file+0x113/0x2e0 [ 2361.727341] ? sock_poll+0x220/0x220 [ 2361.731044] SyS_socketpair+0x22e/0x480 [ 2361.735005] ? SyS_socket+0x1b0/0x1b0 [ 2361.738804] ? SyS_read+0x210/0x210 [ 2361.742413] ? __do_page_fault+0x159/0xad0 [ 2361.746629] ? do_syscall_64+0x4c/0x640 [ 2361.750583] ? SyS_socket+0x1b0/0x1b0 [ 2361.754401] do_syscall_64+0x1d5/0x640 [ 2361.758282] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2361.763449] RIP: 0033:0x7f24afd31049 [ 2361.767147] RSP: 002b:00007f24ae6a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 2361.774834] RAX: ffffffffffffffda RBX: 00007f24afe43f60 RCX: 00007f24afd31049 [ 2361.782080] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 2361.789325] RBP: 00007f24ae6a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2361.796579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2361.803828] R13: 00007ffcf11f2b4f R14: 00007f24ae6a6300 R15: 0000000000022000 03:24:34 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x80000, 0x0) ioctl$KVM_GET_API_VERSION(0xffffffffffffffff, 0xae00, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100), r0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) connect$llc(r1, &(0x7f00000000c0)={0x1a, 0x338, 0xff, 0xff, 0x74, 0x3f, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x83, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x9}, 0x20) 03:24:34 executing program 1: ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000100)={0x8, &(0x7f0000000040)=[{}, {@fixed}, {@fixed}, {@fixed}, {@none}, {@none}, {}, {@none}]}) socketpair(0x15, 0x800, 0x3, 0x0) (async, rerun: 64) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000000140)={@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x8, 0x200, 0x8}) (async, rerun: 64) bind$l2tp6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x7fffffff, @remote, 0x1, 0x1}, 0x20) 03:24:34 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) write$P9_RATTACH(0xffffffffffffffff, &(0x7f0000000080)={0x14, 0x69, 0x2, {0x80, 0x4, 0x1}}, 0x14) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200), 0x40000, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x408100, 0x0) write$P9_RLERRORu(r1, &(0x7f0000000140)={0x16, 0x7, 0x1, {{0x9, '/dev/bsg\x00'}, 0x9}}, 0x16) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f00000000c0)=""/26) r2 = syz_open_dev$loop(&(0x7f0000000180), 0x3183, 0x541000) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) 03:24:34 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz1\x00', 0x200002, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f00000001c0)={{@hyper, 0x4}, 0x1, 0x2, 0xffffffa9}) r1 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r1, 0xc1007c01, &(0x7f0000000500)={r2}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$MEDIA_IOC_G_TOPOLOGY(r3, 0xc0487c04, &(0x7f0000000800)={0x0, 0x5, 0x0, &(0x7f0000000200)=[{}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000600)=[{}], 0x7, 0x0, &(0x7f0000000680)=[{}, {}, {}, {}, {}, {}, {}], 0x2, 0x0, &(0x7f0000000780)=[{}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000140)={r2, &(0x7f0000000080), &(0x7f00000000c0)}) 03:24:34 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2006, 0x0, 0x0, 0x58c38fd0}]}) r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) add_key$fscrypt_provisioning(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000100)={0x2, 0x0, @auto=[0x27, 0x12, 0x33, 0x19, 0x1f, 0x3a]}, 0xe, 0xfffffffffffffffc) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$MON_IOCG_STATS(r1, 0x80089203, &(0x7f0000000300)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x800, 0x3, 0x6, 0xb22}, {0x635, 0x0, 0x7, 0x8}, {0x1, 0x20, 0x7f, 0x1}, {0x8, 0xfd, 0x3e, 0x7}, {0x0, 0x3, 0x5, 0xe2}]}) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000340)={0x4, [0x0, 0x0, 0x0, 0x0]}) r2 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x7, 0x3c3800) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000200)) 03:24:34 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (fail_nth: 14) 03:24:34 executing program 4: socketpair(0x1, 0x6, 0x0, 0x0) 03:24:34 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2006, 0x0, 0x0, 0x58c38fd0}]}) (async) r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) add_key$fscrypt_provisioning(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000100)={0x2, 0x0, @auto=[0x27, 0x12, 0x33, 0x19, 0x1f, 0x3a]}, 0xe, 0xfffffffffffffffc) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$MON_IOCG_STATS(r1, 0x80089203, &(0x7f0000000300)) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x800, 0x3, 0x6, 0xb22}, {0x635, 0x0, 0x7, 0x8}, {0x1, 0x20, 0x7f, 0x1}, {0x8, 0xfd, 0x3e, 0x7}, {0x0, 0x3, 0x5, 0xe2}]}) (async) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000340)={0x4, [0x0, 0x0, 0x0, 0x0]}) (async) r2 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x7, 0x3c3800) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000200)) 03:24:34 executing program 1: write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000000)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x7, @mcast2, 0x80000000}, {0xa, 0x4e23, 0x8000, @empty, 0x3}, 0xffffffffffffffff, 0x800}}, 0x48) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) socketpair(0x15, 0x5, 0x3, 0x0) 03:24:34 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) write$P9_RATTACH(0xffffffffffffffff, &(0x7f0000000080)={0x14, 0x69, 0x2, {0x80, 0x4, 0x1}}, 0x14) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200), 0x40000, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x408100, 0x0) write$P9_RLERRORu(r1, &(0x7f0000000140)={0x16, 0x7, 0x1, {{0x9, '/dev/bsg\x00'}, 0x9}}, 0x16) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f00000000c0)=""/26) (async) r2 = syz_open_dev$loop(&(0x7f0000000180), 0x3183, 0x541000) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) [ 2362.284005] kauditd_printk_skb: 13 callbacks suppressed [ 2362.284012] audit: type=1326 audit(1647746674.817:762): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17575 comm="syz-executor.5" exe="/root/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7efc5f859049 code=0x0 03:24:34 executing program 4: socketpair(0x1, 0x6, 0x0, 0x0) 03:24:34 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) write$P9_RATTACH(0xffffffffffffffff, &(0x7f0000000080)={0x14, 0x69, 0x2, {0x80, 0x4, 0x1}}, 0x14) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200), 0x40000, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x408100, 0x0) write$P9_RLERRORu(r1, &(0x7f0000000140)={0x16, 0x7, 0x1, {{0x9, '/dev/bsg\x00'}, 0x9}}, 0x16) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f00000000c0)=""/26) (async) r2 = syz_open_dev$loop(&(0x7f0000000180), 0x3183, 0x541000) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) [ 2362.328557] audit: type=1326 audit(1647746674.827:763): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17578 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:35 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x80000, 0x0) ioctl$KVM_GET_API_VERSION(0xffffffffffffffff, 0xae00, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100), r0) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) connect$llc(r1, &(0x7f00000000c0)={0x1a, 0x338, 0xff, 0xff, 0x74, 0x3f, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x83, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x9}, 0x20) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x80000, 0x0) (async) ioctl$KVM_GET_API_VERSION(0xffffffffffffffff, 0xae00, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000100), r0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) connect$llc(r1, &(0x7f00000000c0)={0x1a, 0x338, 0xff, 0xff, 0x74, 0x3f, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) (async) connect$l2tp6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x83, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x9}, 0x20) (async) 03:24:35 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2006, 0x0, 0x0, 0x58c38fd0}]}) (async) r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) add_key$fscrypt_provisioning(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000100)={0x2, 0x0, @auto=[0x27, 0x12, 0x33, 0x19, 0x1f, 0x3a]}, 0xe, 0xfffffffffffffffc) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$MON_IOCG_STATS(r1, 0x80089203, &(0x7f0000000300)) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x800, 0x3, 0x6, 0xb22}, {0x635, 0x0, 0x7, 0x8}, {0x1, 0x20, 0x7f, 0x1}, {0x8, 0xfd, 0x3e, 0x7}, {0x0, 0x3, 0x5, 0xe2}]}) (async) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000340)={0x4, [0x0, 0x0, 0x0, 0x0]}) (async) r2 = syz_open_dev$vcsn(&(0x7f00000001c0), 0x7, 0x3c3800) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000200)) 03:24:35 executing program 1: write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000000)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x7, @mcast2, 0x80000000}, {0xa, 0x4e23, 0x8000, @empty, 0x3}, 0xffffffffffffffff, 0x800}}, 0x48) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) socketpair(0x15, 0x5, 0x3, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000000)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x7, @mcast2, 0x80000000}, {0xa, 0x4e23, 0x8000, @empty, 0x3}, 0xffffffffffffffff, 0x800}}, 0x48) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) socketpair(0x15, 0x5, 0x3, 0x0) (async) 03:24:35 executing program 5: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000340), r0) sendmsg$L2TP_CMD_SESSION_GET(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r2, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x40800}, 0x1) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000480), r0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00042bbd7000ffdbdf250400000006000300ff7f000008000c00000000000500040003000000080011000100000008001700", @ANYRES32=r1, @ANYBLOB="d77bd5451867dcd8"], 0x44}, 0x1, 0x0, 0x0, 0x11}, 0x4004001) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000100), 0x5, 0x42) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), r0) openat$cgroup_netprio_ifpriomap(r4, &(0x7f0000000280), 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4100}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r5, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x800) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYRES16], 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x4000) 03:24:35 executing program 4: socketpair(0x1, 0x6, 0x0, 0x0) 03:24:35 executing program 3: r0 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000100)={{r1}, r2, 0x6, @unused=[0x7, 0x5, 0x1f, 0x4], @subvolid=0x3}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:35 executing program 5: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x82004, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000100)={'dummy0\x00'}) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r2, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) write$RDMA_USER_CM_CMD_NOTIFY(r0, &(0x7f00000000c0)={0xf, 0x8, 0xfa00, {r2, 0x9}}, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0xfffffffd}, {0x400, 0x3f, 0x0, 0x6}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) 03:24:35 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x9080000}, 0x1, &(0x7f00000000c0)={&(0x7f0000000140)={0x40, r1, 0x14, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010102}]}, 0x40}}, 0x20040014) 03:24:35 executing program 1: write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000000)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x7, @mcast2, 0x80000000}, {0xa, 0x4e23, 0x8000, @empty, 0x3}, 0xffffffffffffffff, 0x800}}, 0x48) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) socketpair(0x15, 0x5, 0x3, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000000)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x7, @mcast2, 0x80000000}, {0xa, 0x4e23, 0x8000, @empty, 0x3}, 0xffffffffffffffff, 0x800}}, 0x48) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) socketpair(0x15, 0x5, 0x3, 0x0) (async) 03:24:35 executing program 3: r0 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000100)={{r1}, r2, 0x6, @unused=[0x7, 0x5, 0x1f, 0x4], @subvolid=0x3}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:35 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0x200, 0xcd, 0x6, 0x1000}, {0x9, 0x2, 0x2, 0x20}, {0x4, 0x9, 0x6, 0x9}, {0xe00, 0x1, 0x5, 0xb14}, {0x1, 0x80, 0x20, 0xfffffc00}, {0x1ff, 0x81, 0x80, 0x5}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x10000, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_ABORT_SCAN(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x100, r2, 0x20, 0x70bd28, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x2, 0x77}}}}, [@NL80211_ATTR_STA_VLAN={0x8}, @NL80211_ATTR_STA_LISTEN_INTERVAL={0x6}, @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES={0xcd, 0xbe, "8fd7022a971f014798b6b7fb5624dde7280c0e0329cb546044efda8934d7b5dff1934239151b603560a4af4ee211d8d95e7fa3cdc7febc8862507e252a26db05cb153b102cda8d759acefea51cd1dcdbbaac4ee287d8a1d93c8baf5f681dbaa80aea52753e974aeed3809b1bf6295477c180b3960b22d635f072988d6dc0c13cc6df98d4f3688bf77bb4d179ea35a2a6807d34ee4c7656a141bc30419d7fed8db72589011a7dcd31408b4aa80bc8529d9883b4192a3b0b7a40b1d258be3f17d6c0b819c38ef3b0be47"}]}, 0x100}, 0x1, 0x0, 0x0, 0x4000}, 0x20004884) 03:24:35 executing program 5: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x82004, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000100)={'dummy0\x00'}) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r2, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) write$RDMA_USER_CM_CMD_NOTIFY(r0, &(0x7f00000000c0)={0xf, 0x8, 0xfa00, {r2, 0x9}}, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0xfffffffd}, {0x400, 0x3f, 0x0, 0x6}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) [ 2363.219395] audit: type=1326 audit(1647746675.738:764): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17620 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:35 executing program 3: r0 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000100)={{r1}, r2, 0x6, @unused=[0x7, 0x5, 0x1f, 0x4], @subvolid=0x3}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f00000000c0)) (async) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000100)={{r1}, r2, 0x6, @unused=[0x7, 0x5, 0x1f, 0x4], @subvolid=0x3}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) 03:24:35 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x9080000}, 0x1, &(0x7f00000000c0)={&(0x7f0000000140)={0x40, r1, 0x14, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010102}]}, 0x40}}, 0x20040014) socketpair(0x1, 0x3, 0x0, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x9080000}, 0x1, &(0x7f00000000c0)={&(0x7f0000000140)={0x40, r1, 0x14, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010102}]}, 0x40}}, 0x20040014) (async) 03:24:35 executing program 1: socketpair(0x15, 0x80000, 0x3, 0x0) 03:24:35 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000080)={0x0, 0x76d0000000000000, 0x3}) socket$nl_generic(0x10, 0x3, 0x10) 03:24:35 executing program 5: r0 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r0, 0x54aa408b43c4cd4f, 0x70bd27, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) [ 2363.288411] audit: type=1326 audit(1647746675.808:765): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17646 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2363.314396] audit: type=1326 audit(1647746675.838:766): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17620 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:35 executing program 1: socketpair(0x15, 0x80000, 0x3, 0x0) 03:24:35 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x9080000}, 0x1, &(0x7f00000000c0)={&(0x7f0000000140)={0x40, r1, 0x14, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010102}]}, 0x40}}, 0x20040014) 03:24:35 executing program 1: socketpair(0x15, 0x80000, 0x3, 0x0) 03:24:35 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2000000000000248}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000080)={0x5, &(0x7f00000000c0)=[{0x8, 0x7f, 0x6, 0x40}, {0xdb, 0x8, 0x6, 0x9c1}, {0x6, 0x6, 0x5, 0x1}, {0x6, 0x7f, 0x2, 0x8}, {0x0, 0x1, 0x1, 0x5}]}) 03:24:36 executing program 4: socketpair(0x23, 0x7, 0x0, 0x0) r0 = socket$l2tp6(0xa, 0x2, 0x73) getpeername$l2tp6(r0, &(0x7f0000000000), &(0x7f0000000040)=0x20) [ 2363.442338] audit: type=1326 audit(1647746675.968:767): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17670 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:36 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0x200, 0xcd, 0x6, 0x1000}, {0x9, 0x2, 0x2, 0x20}, {0x4, 0x9, 0x6, 0x9}, {0xe00, 0x1, 0x5, 0xb14}, {0x1, 0x80, 0x20, 0xfffffc00}, {0x1ff, 0x81, 0x80, 0x5}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x10000, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_ABORT_SCAN(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x100, r2, 0x20, 0x70bd28, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x2, 0x77}}}}, [@NL80211_ATTR_STA_VLAN={0x8}, @NL80211_ATTR_STA_LISTEN_INTERVAL={0x6}, @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES={0xcd, 0xbe, "8fd7022a971f014798b6b7fb5624dde7280c0e0329cb546044efda8934d7b5dff1934239151b603560a4af4ee211d8d95e7fa3cdc7febc8862507e252a26db05cb153b102cda8d759acefea51cd1dcdbbaac4ee287d8a1d93c8baf5f681dbaa80aea52753e974aeed3809b1bf6295477c180b3960b22d635f072988d6dc0c13cc6df98d4f3688bf77bb4d179ea35a2a6807d34ee4c7656a141bc30419d7fed8db72589011a7dcd31408b4aa80bc8529d9883b4192a3b0b7a40b1d258be3f17d6c0b819c38ef3b0be47"}]}, 0x100}, 0x1, 0x0, 0x0, 0x4000}, 0x20004884) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0x200, 0xcd, 0x6, 0x1000}, {0x9, 0x2, 0x2, 0x20}, {0x4, 0x9, 0x6, 0x9}, {0xe00, 0x1, 0x5, 0xb14}, {0x1, 0x80, 0x20, 0xfffffc00}, {0x1ff, 0x81, 0x80, 0x5}]}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x10000, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_ABORT_SCAN(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) (async) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x100, r2, 0x20, 0x70bd28, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x2, 0x77}}}}, [@NL80211_ATTR_STA_VLAN={0x8}, @NL80211_ATTR_STA_LISTEN_INTERVAL={0x6}, @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES={0xcd, 0xbe, "8fd7022a971f014798b6b7fb5624dde7280c0e0329cb546044efda8934d7b5dff1934239151b603560a4af4ee211d8d95e7fa3cdc7febc8862507e252a26db05cb153b102cda8d759acefea51cd1dcdbbaac4ee287d8a1d93c8baf5f681dbaa80aea52753e974aeed3809b1bf6295477c180b3960b22d635f072988d6dc0c13cc6df98d4f3688bf77bb4d179ea35a2a6807d34ee4c7656a141bc30419d7fed8db72589011a7dcd31408b4aa80bc8529d9883b4192a3b0b7a40b1d258be3f17d6c0b819c38ef3b0be47"}]}, 0x100}, 0x1, 0x0, 0x0, 0x4000}, 0x20004884) (async) 03:24:36 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 1) 03:24:36 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2000000000000248}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000080)={0x5, &(0x7f00000000c0)=[{0x8, 0x7f, 0x6, 0x40}, {0xdb, 0x8, 0x6, 0x9c1}, {0x6, 0x6, 0x5, 0x1}, {0x6, 0x7f, 0x2, 0x8}, {0x0, 0x1, 0x1, 0x5}]}) 03:24:36 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000000)={{}, 0x0, 0x2, @unused=[0xffffffffffffff2d, 0x7, 0x200, 0x7f], @devid}) 03:24:36 executing program 4: socketpair(0x23, 0x7, 0x0, 0x0) r0 = socket$l2tp6(0xa, 0x2, 0x73) getpeername$l2tp6(r0, &(0x7f0000000000), &(0x7f0000000040)=0x20) socketpair(0x23, 0x7, 0x0, 0x0) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) getpeername$l2tp6(r0, &(0x7f0000000000), &(0x7f0000000040)=0x20) (async) [ 2364.162589] audit: type=1326 audit(1647746676.688:768): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17704 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:24:36 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000080)={0x0, 0x76d0000000000000, 0x3}) socket$nl_generic(0x10, 0x3, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000080)={0x0, 0x76d0000000000000, 0x3}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) 03:24:36 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2000000000000248}) (async, rerun: 64) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000080)={0x5, &(0x7f00000000c0)=[{0x8, 0x7f, 0x6, 0x40}, {0xdb, 0x8, 0x6, 0x9c1}, {0x6, 0x6, 0x5, 0x1}, {0x6, 0x7f, 0x2, 0x8}, {0x0, 0x1, 0x1, 0x5}]}) (rerun: 64) 03:24:36 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000000)={{}, 0x0, 0x2, @unused=[0xffffffffffffff2d, 0x7, 0x200, 0x7f], @devid}) 03:24:36 executing program 4: socketpair(0x23, 0x7, 0x0, 0x0) (async) r0 = socket$l2tp6(0xa, 0x2, 0x73) getpeername$l2tp6(r0, &(0x7f0000000000), &(0x7f0000000040)=0x20) 03:24:36 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0x200, 0xcd, 0x6, 0x1000}, {0x9, 0x2, 0x2, 0x20}, {0x4, 0x9, 0x6, 0x9}, {0xe00, 0x1, 0x5, 0xb14}, {0x1, 0x80, 0x20, 0xfffffc00}, {0x1ff, 0x81, 0x80, 0x5}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x10000, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_ABORT_SCAN(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) (async) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x100, r2, 0x20, 0x70bd28, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x2, 0x77}}}}, [@NL80211_ATTR_STA_VLAN={0x8}, @NL80211_ATTR_STA_LISTEN_INTERVAL={0x6}, @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES={0xcd, 0xbe, "8fd7022a971f014798b6b7fb5624dde7280c0e0329cb546044efda8934d7b5dff1934239151b603560a4af4ee211d8d95e7fa3cdc7febc8862507e252a26db05cb153b102cda8d759acefea51cd1dcdbbaac4ee287d8a1d93c8baf5f681dbaa80aea52753e974aeed3809b1bf6295477c180b3960b22d635f072988d6dc0c13cc6df98d4f3688bf77bb4d179ea35a2a6807d34ee4c7656a141bc30419d7fed8db72589011a7dcd31408b4aa80bc8529d9883b4192a3b0b7a40b1d258be3f17d6c0b819c38ef3b0be47"}]}, 0x100}, 0x1, 0x0, 0x0, 0x4000}, 0x20004884) [ 2364.235617] FAULT_INJECTION: forcing a failure. [ 2364.235617] name failslab, interval 1, probability 0, space 0, times 0 [ 2364.249106] CPU: 0 PID: 17709 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2364.256992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2364.266330] Call Trace: [ 2364.268910] dump_stack+0x1b2/0x281 [ 2364.272543] should_fail.cold+0x10a/0x149 [ 2364.276688] should_failslab+0xd6/0x130 [ 2364.280658] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2364.285330] loop_add+0x83/0x830 [ 2364.288704] ? loop_queue_rq+0x280/0x280 [ 2364.292757] ? loop_queue_work+0x21e0/0x21e0 [ 2364.297162] loop_control_ioctl+0x11a/0x3f0 [ 2364.301476] ? loop_lookup+0x190/0x190 [ 2364.305353] ? SyS_write+0x1b7/0x210 [ 2364.309061] ? loop_lookup+0x190/0x190 [ 2364.312939] do_vfs_ioctl+0x75a/0xff0 [ 2364.316737] ? lock_acquire+0x170/0x3f0 [ 2364.320705] ? ioctl_preallocate+0x1a0/0x1a0 [ 2364.325108] ? __fget+0x265/0x3e0 [ 2364.328559] ? do_vfs_ioctl+0xff0/0xff0 [ 2364.332531] ? security_file_ioctl+0x83/0xb0 [ 2364.336927] SyS_ioctl+0x7f/0xb0 [ 2364.340274] ? do_vfs_ioctl+0xff0/0xff0 [ 2364.344228] do_syscall_64+0x1d5/0x640 [ 2364.348099] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2364.353265] RIP: 0033:0x7efc5f859049 [ 2364.356954] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2364.364639] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2364.371891] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2364.379137] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 03:24:36 executing program 3: sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x101}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x8015) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x10, 0x80000001, 0x0, 0x2, 0x10, 0xffffffffffffffff, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x5, 0x3}, 0x48) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r1, 0x1, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xedf9}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x44000}, 0x4000000) 03:24:36 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000080)={0x0, 0x76d0000000000000, 0x3}) (async) socket$nl_generic(0x10, 0x3, 0x10) [ 2364.386385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2364.393637] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:36 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x0, 0x71, 0x80, 0x5}, {0x8, 0x2, 0x6, 0x3941}, {0x7fff, 0x81, 0x6, 0x101}, {0x9, 0x7f, 0x6, 0x200}, {0x6, 0x48, 0x6}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@host, 0x4}, 0x0, 0x1, 0x5}) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f0000000100)=0xb0000) bind$llc(r0, &(0x7f0000000080)={0x1a, 0x2, 0x40, 0x4, 0x27, 0x7d}, 0x10) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:24:37 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 2) 03:24:37 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x2, 0x200) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x7ab, &(0x7f0000000480)={&(0x7f0000000040)={{@my=0x0, 0x3}, {@local, 0x2}, 0x400, "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"}, 0x418, 0x3}) socketpair(0x1, 0x3, 0x0, 0x0) 03:24:37 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000000)={{}, 0x0, 0x2, @unused=[0xffffffffffffff2d, 0x7, 0x200, 0x7f], @devid}) socketpair(0x15, 0x5, 0x3, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000000)={{}, 0x0, 0x2, @unused=[0xffffffffffffff2d, 0x7, 0x200, 0x7f], @devid}) (async) [ 2364.449497] audit: type=1326 audit(1647746676.968:769): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17733 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:24:37 executing program 3: sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x101}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x8015) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x10, 0x80000001, 0x0, 0x2, 0x10, 0xffffffffffffffff, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x5, 0x3}, 0x48) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r1, 0x1, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xedf9}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x44000}, 0x4000000) 03:24:37 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x0, 0x71, 0x80, 0x5}, {0x8, 0x2, 0x6, 0x3941}, {0x7fff, 0x81, 0x6, 0x101}, {0x9, 0x7f, 0x6, 0x200}, {0x6, 0x48, 0x6}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@host, 0x4}, 0x0, 0x1, 0x5}) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f0000000100)=0xb0000) bind$llc(r0, &(0x7f0000000080)={0x1a, 0x2, 0x40, 0x4, 0x27, 0x7d}, 0x10) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x0, 0x71, 0x80, 0x5}, {0x8, 0x2, 0x6, 0x3941}, {0x7fff, 0x81, 0x6, 0x101}, {0x9, 0x7f, 0x6, 0x200}, {0x6, 0x48, 0x6}]}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@host, 0x4}, 0x0, 0x1, 0x5}) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f0000000100)=0xb0000) (async) bind$llc(r0, &(0x7f0000000080)={0x1a, 0x2, 0x40, 0x4, 0x27, 0x7d}, 0x10) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) [ 2364.487832] audit: type=1326 audit(1647746677.008:770): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17752 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:37 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x2, 0x200) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x7ab, &(0x7f0000000480)={&(0x7f0000000040)={{@my=0x0, 0x3}, {@local, 0x2}, 0x400, "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"}, 0x418, 0x3}) socketpair(0x1, 0x3, 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000000), 0x2, 0x200) (async) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x7ab, &(0x7f0000000480)={&(0x7f0000000040)={{@my=0x0, 0x3}, {@local, 0x2}, 0x400, "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"}, 0x418, 0x3}) (async) socketpair(0x1, 0x3, 0x0, 0x0) (async) 03:24:37 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0) 03:24:37 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x2, 0x200) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x7ab, &(0x7f0000000480)={&(0x7f0000000040)={{@my=0x0, 0x3}, {@local, 0x2}, 0x400, "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"}, 0x418, 0x3}) socketpair(0x1, 0x3, 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000000), 0x2, 0x200) (async) ioctl$IOCTL_VMCI_DATAGRAM_SEND(r0, 0x7ab, &(0x7f0000000480)={&(0x7f0000000040)={{@my=0x0, 0x3}, {@local, 0x2}, 0x400, "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"}, 0x418, 0x3}) (async) socketpair(0x1, 0x3, 0x0, 0x0) (async) 03:24:37 executing program 3: sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x101}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x8015) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@base={0x10, 0x80000001, 0x0, 0x2, 0x10, 0xffffffffffffffff, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x5, 0x3}, 0x48) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r1, 0x1, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xedf9}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x7}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x44000}, 0x4000000) 03:24:37 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0) [ 2364.624429] FAULT_INJECTION: forcing a failure. [ 2364.624429] name failslab, interval 1, probability 0, space 0, times 0 [ 2364.667333] CPU: 0 PID: 17782 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2364.675235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2364.684580] Call Trace: [ 2364.687163] dump_stack+0x1b2/0x281 [ 2364.690792] should_fail.cold+0x10a/0x149 [ 2364.694936] should_failslab+0xd6/0x130 [ 2364.698910] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2364.704013] __kmalloc_node+0x38/0x70 [ 2364.707810] blk_mq_alloc_tag_set+0x27c/0x910 [ 2364.712303] loop_add+0x2a0/0x830 [ 2364.715752] ? loop_queue_rq+0x280/0x280 [ 2364.719802] ? loop_queue_work+0x21e0/0x21e0 [ 2364.724210] loop_control_ioctl+0x11a/0x3f0 [ 2364.728526] ? loop_lookup+0x190/0x190 [ 2364.732409] ? SyS_write+0x1b7/0x210 [ 2364.736117] ? loop_lookup+0x190/0x190 [ 2364.740008] do_vfs_ioctl+0x75a/0xff0 [ 2364.740020] ? lock_acquire+0x170/0x3f0 [ 2364.740031] ? ioctl_preallocate+0x1a0/0x1a0 [ 2364.740044] ? __fget+0x265/0x3e0 [ 2364.740055] ? do_vfs_ioctl+0xff0/0xff0 [ 2364.740066] ? security_file_ioctl+0x83/0xb0 [ 2364.740077] SyS_ioctl+0x7f/0xb0 [ 2364.740085] ? do_vfs_ioctl+0xff0/0xff0 [ 2364.740096] do_syscall_64+0x1d5/0x640 [ 2364.740113] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2364.740121] RIP: 0033:0x7efc5f859049 [ 2364.740126] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2364.740136] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 [ 2364.740142] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2364.740147] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2364.740152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2364.740158] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 03:24:37 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x0, 0x71, 0x80, 0x5}, {0x8, 0x2, 0x6, 0x3941}, {0x7fff, 0x81, 0x6, 0x101}, {0x9, 0x7f, 0x6, 0x200}, {0x6, 0x48, 0x6}]}) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async, rerun: 64) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x40000, 0x0) (rerun: 64) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@host, 0x4}, 0x0, 0x1, 0x5}) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f0000000100)=0xb0000) (async) bind$llc(r0, &(0x7f0000000080)={0x1a, 0x2, 0x40, 0x4, 0x27, 0x7d}, 0x10) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:24:37 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0) socketpair(0x15, 0x5, 0x3, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0) (async) 03:24:37 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x3, &(0x7f0000000080)=[{0x5, 0x2, 0x0, 0xff}, {0x0, 0x7, 0x3, 0x1fc}, {0x92f2, 0x3, 0x3, 0x3}]}) 03:24:37 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 3) 03:24:37 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8, 0x0, 0x40, 0x8000000}]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x48, r3, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x7}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="a99b6e686708"}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xffffffff}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x40001) r4 = socket$nl_generic(0x10, 0x3, 0x10) getpeername$llc(0xffffffffffffffff, &(0x7f0000000380), &(0x7f00000003c0)=0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), r4) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x10, 0x70bd28, 0x25dfdbfa, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20040001) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000400), 0xa29b4f0368a9784f, 0x0) getpeername$llc(r5, &(0x7f0000000440), &(0x7f0000000480)=0x10) 03:24:37 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) r1 = openat$cgroup_devices(r0, &(0x7f0000000140)='devices.allow\x00', 0x2, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000180)) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000080)={0x4, &(0x7f0000000000)=[{@fixed}, {@fixed}, {}, {@none}]}) socketpair(0x1, 0x3, 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000000100)={{@local, 0x20}, 0x1, 0x0, 0x4}) 03:24:37 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) r1 = openat$cgroup_devices(r0, &(0x7f0000000140)='devices.allow\x00', 0x2, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000180)) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000080)={0x4, &(0x7f0000000000)=[{@fixed}, {@fixed}, {}, {@none}]}) (async) socketpair(0x1, 0x3, 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000000100)={{@local, 0x20}, 0x1, 0x0, 0x4}) 03:24:37 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8, 0x0, 0x40, 0x8000000}]}) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x48, r3, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x7}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="a99b6e686708"}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xffffffff}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x40001) r4 = socket$nl_generic(0x10, 0x3, 0x10) getpeername$llc(0xffffffffffffffff, &(0x7f0000000380), &(0x7f00000003c0)=0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), r4) (async) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x10, 0x70bd28, 0x25dfdbfa, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20040001) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000400), 0xa29b4f0368a9784f, 0x0) getpeername$llc(r5, &(0x7f0000000440), &(0x7f0000000480)=0x10) 03:24:37 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) syz_genetlink_get_family_id$tipc(&(0x7f0000000200), 0xffffffffffffffff) ioctl$MON_IOCX_GET(0xffffffffffffffff, 0x40189206, &(0x7f00000001c0)={&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f00000013c0)=""/226, 0xe2}) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f00000002c0)={{r0}, 0x0, 0x10, @inherit={0x78, &(0x7f0000001540)=ANY=[@ANYBLOB="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"]}, @subvolid=0x3}) r1 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000014c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x811}, @L2TP_ATTR_VLAN_ID={0x6}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000800}, 0x4840) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000001500)="41acd028e482bb004696d41317e993d162cf60ca48fb1fa290f8cbf1") pipe2$9p(&(0x7f0000000240), 0x80) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r1, &(0x7f0000001380)={&(0x7f00000012c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001340)={&(0x7f0000001300)={0x38, 0x0, 0x400, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff0001}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x9}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x4008000) 03:24:37 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x3, &(0x7f0000000080)=[{0x5, 0x2, 0x0, 0xff}, {0x0, 0x7, 0x3, 0x1fc}, {0x92f2, 0x3, 0x3, 0x3}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x3, &(0x7f0000000080)=[{0x5, 0x2, 0x0, 0xff}, {0x0, 0x7, 0x3, 0x1fc}, {0x92f2, 0x3, 0x3, 0x3}]}) (async) 03:24:37 executing program 1: socketpair(0x2b, 0x6, 0x3, 0x0) 03:24:38 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async, rerun: 32) r1 = openat$cgroup_devices(r0, &(0x7f0000000140)='devices.allow\x00', 0x2, 0x0) (rerun: 32) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000180)) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000080)={0x4, &(0x7f0000000000)=[{@fixed}, {@fixed}, {}, {@none}]}) (async) socketpair(0x1, 0x3, 0x0, 0x0) (async) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000000100)={{@local, 0x20}, 0x1, 0x0, 0x4}) 03:24:38 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8, 0x0, 0x40, 0x8000000}]}) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) (async) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), r0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x48, r3, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x7}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="a99b6e686708"}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xffffffff}]}, 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x40001) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) getpeername$llc(0xffffffffffffffff, &(0x7f0000000380), &(0x7f00000003c0)=0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), r4) (async, rerun: 64) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x10, 0x70bd28, 0x25dfdbfa, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x20040001) (async, rerun: 64) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000400), 0xa29b4f0368a9784f, 0x0) getpeername$llc(r5, &(0x7f0000000440), &(0x7f0000000480)=0x10) [ 2365.484810] FAULT_INJECTION: forcing a failure. [ 2365.484810] name failslab, interval 1, probability 0, space 0, times 0 [ 2365.502986] audit: type=1326 audit(1647746678.028:771): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17837 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2365.521707] CPU: 1 PID: 17829 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2365.531081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2365.540425] Call Trace: [ 2365.543014] dump_stack+0x1b2/0x281 [ 2365.546643] should_fail.cold+0x10a/0x149 [ 2365.550793] should_failslab+0xd6/0x130 [ 2365.554766] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2365.559874] __kmalloc_node+0x38/0x70 [ 2365.563669] blk_mq_alloc_tag_set+0x30f/0x910 [ 2365.568164] loop_add+0x2a0/0x830 [ 2365.571610] ? loop_queue_rq+0x280/0x280 [ 2365.575664] ? loop_queue_work+0x21e0/0x21e0 [ 2365.580076] loop_control_ioctl+0x11a/0x3f0 [ 2365.584406] ? loop_lookup+0x190/0x190 [ 2365.584417] ? SyS_write+0x1b7/0x210 [ 2365.591990] ? loop_lookup+0x190/0x190 [ 2365.595876] do_vfs_ioctl+0x75a/0xff0 [ 2365.599673] ? lock_acquire+0x170/0x3f0 [ 2365.603644] ? ioctl_preallocate+0x1a0/0x1a0 [ 2365.608076] ? __fget+0x265/0x3e0 [ 2365.611596] ? do_vfs_ioctl+0xff0/0xff0 [ 2365.615568] ? security_file_ioctl+0x83/0xb0 [ 2365.619970] SyS_ioctl+0x7f/0xb0 [ 2365.623327] ? do_vfs_ioctl+0xff0/0xff0 [ 2365.627296] do_syscall_64+0x1d5/0x640 03:24:38 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)) socket$nl_generic(0x10, 0x3, 0x10) 03:24:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), r0) socketpair(0x1, 0x3, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.stat\x00', 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) 03:24:38 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 4) 03:24:38 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)) socket$nl_generic(0x10, 0x3, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) 03:24:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), r0) socketpair(0x1, 0x3, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.stat\x00', 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), r0) (async) socketpair(0x1, 0x3, 0x0, 0x0) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.stat\x00', 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) (async) 03:24:38 executing program 1: socketpair(0x2b, 0x6, 0x3, 0x0) socketpair(0x2b, 0x6, 0x3, 0x0) (async) 03:24:38 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x3, &(0x7f0000000080)=[{0x5, 0x2, 0x0, 0xff}, {0x0, 0x7, 0x3, 0x1fc}, {0x92f2, 0x3, 0x3, 0x3}]}) [ 2365.631189] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2365.636375] RIP: 0033:0x7efc5f859049 [ 2365.640080] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2365.647782] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2365.655048] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2365.662306] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2365.669565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2365.676828] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 [ 2365.824095] FAULT_INJECTION: forcing a failure. [ 2365.824095] name failslab, interval 1, probability 0, space 0, times 0 [ 2365.835485] CPU: 1 PID: 17880 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2365.843365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2365.852810] Call Trace: [ 2365.855383] dump_stack+0x1b2/0x281 [ 2365.858991] should_fail.cold+0x10a/0x149 [ 2365.863144] should_failslab+0xd6/0x130 [ 2365.867100] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2365.872191] blk_mq_init_tags+0x5e/0x280 [ 2365.876238] blk_mq_alloc_rq_map+0x90/0x220 [ 2365.880539] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2365.885012] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2365.889488] loop_add+0x2a0/0x830 [ 2365.892927] ? loop_queue_rq+0x280/0x280 [ 2365.896988] ? loop_queue_work+0x21e0/0x21e0 [ 2365.901391] loop_control_ioctl+0x11a/0x3f0 [ 2365.905689] ? loop_lookup+0x190/0x190 [ 2365.909551] ? SyS_write+0x1b7/0x210 [ 2365.913249] ? loop_lookup+0x190/0x190 [ 2365.917123] do_vfs_ioctl+0x75a/0xff0 [ 2365.920905] ? lock_acquire+0x170/0x3f0 [ 2365.924854] ? ioctl_preallocate+0x1a0/0x1a0 [ 2365.929237] ? __fget+0x265/0x3e0 [ 2365.932676] ? do_vfs_ioctl+0xff0/0xff0 [ 2365.936635] ? security_file_ioctl+0x83/0xb0 [ 2365.941043] SyS_ioctl+0x7f/0xb0 [ 2365.944384] ? do_vfs_ioctl+0xff0/0xff0 [ 2365.948339] do_syscall_64+0x1d5/0x640 [ 2365.952214] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2365.957389] RIP: 0033:0x7efc5f859049 [ 2365.961073] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2365.968754] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2365.975997] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2365.983243] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2365.990496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2365.997850] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 [ 2366.005666] blk-mq: reduced tag depth (128 -> 64) 03:24:38 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) syz_genetlink_get_family_id$tipc(&(0x7f0000000200), 0xffffffffffffffff) (async) ioctl$MON_IOCX_GET(0xffffffffffffffff, 0x40189206, &(0x7f00000001c0)={&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f00000013c0)=""/226, 0xe2}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f00000002c0)={{r0}, 0x0, 0x10, @inherit={0x78, &(0x7f0000001540)=ANY=[@ANYBLOB="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"]}, @subvolid=0x3}) r1 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000014c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x811}, @L2TP_ATTR_VLAN_ID={0x6}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000800}, 0x4840) (async) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000001500)="41acd028e482bb004696d41317e993d162cf60ca48fb1fa290f8cbf1") pipe2$9p(&(0x7f0000000240), 0x80) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r1, &(0x7f0000001380)={&(0x7f00000012c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001340)={&(0x7f0000001300)={0x38, 0x0, 0x400, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff0001}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x9}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x4008000) 03:24:38 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)) (async) socket$nl_generic(0x10, 0x3, 0x10) 03:24:38 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd7}]}) 03:24:38 executing program 1: socketpair(0x2b, 0x6, 0x3, 0x0) 03:24:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), r0) socketpair(0x1, 0x3, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.stat\x00', 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000000), r0) (async) socketpair(0x1, 0x3, 0x0, 0x0) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.stat\x00', 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), r1) (async) 03:24:38 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 5) 03:24:38 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)) socket$nl_generic(0x10, 0x3, 0x10) 03:24:38 executing program 1: socketpair(0x3, 0x3, 0x6, 0x0) 03:24:38 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd7}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd7}]}) (async) 03:24:38 executing program 4: socketpair(0x1, 0x6, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000000c0)={@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x6, 0x8, 0x7ff}) socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) openat$cgroup_netprio_ifpriomap(r1, &(0x7f0000000040), 0x2, 0x0) 03:24:39 executing program 1: socketpair(0x3, 0x3, 0x6, 0x0) socketpair(0x3, 0x3, 0x6, 0x0) (async) 03:24:39 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd7}]}) [ 2366.477960] FAULT_INJECTION: forcing a failure. [ 2366.477960] name failslab, interval 1, probability 0, space 0, times 0 [ 2366.495040] CPU: 1 PID: 17904 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2366.502927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2366.512277] Call Trace: [ 2366.514861] dump_stack+0x1b2/0x281 [ 2366.518491] should_fail.cold+0x10a/0x149 [ 2366.522641] should_failslab+0xd6/0x130 [ 2366.526617] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2366.531718] __kmalloc_node+0x38/0x70 [ 2366.535516] sbitmap_init_node+0x10c/0x3d0 [ 2366.539747] sbitmap_queue_init_node+0x37/0x5d0 [ 2366.544412] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2366.549432] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2366.554705] blk_mq_init_tags+0xf4/0x280 [ 2366.558765] blk_mq_alloc_rq_map+0x90/0x220 [ 2366.563085] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2366.567578] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2366.572072] loop_add+0x2a0/0x830 [ 2366.575520] ? loop_queue_rq+0x280/0x280 [ 2366.579575] ? loop_queue_work+0x21e0/0x21e0 [ 2366.583974] loop_control_ioctl+0x11a/0x3f0 [ 2366.588272] ? loop_lookup+0x190/0x190 [ 2366.592144] ? SyS_write+0x1b7/0x210 [ 2366.595847] ? loop_lookup+0x190/0x190 [ 2366.599712] do_vfs_ioctl+0x75a/0xff0 [ 2366.603490] ? lock_acquire+0x170/0x3f0 [ 2366.607443] ? ioctl_preallocate+0x1a0/0x1a0 [ 2366.611835] ? __fget+0x265/0x3e0 [ 2366.615281] ? do_vfs_ioctl+0xff0/0xff0 [ 2366.619233] ? security_file_ioctl+0x83/0xb0 [ 2366.623620] SyS_ioctl+0x7f/0xb0 [ 2366.626960] ? do_vfs_ioctl+0xff0/0xff0 [ 2366.630922] do_syscall_64+0x1d5/0x640 [ 2366.634794] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2366.639960] RIP: 0033:0x7efc5f859049 [ 2366.643644] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2366.651333] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2366.658586] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2366.665838] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2366.673096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2366.680347] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 [ 2366.688069] blk-mq: reduced tag depth (128 -> 64) 03:24:39 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async, rerun: 64) syz_genetlink_get_family_id$tipc(&(0x7f0000000200), 0xffffffffffffffff) (async, rerun: 64) ioctl$MON_IOCX_GET(0xffffffffffffffff, 0x40189206, &(0x7f00000001c0)={&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f00000013c0)=""/226, 0xe2}) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f00000002c0)={{r0}, 0x0, 0x10, @inherit={0x78, &(0x7f0000001540)=ANY=[@ANYBLOB="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"]}, @subvolid=0x3}) (async) r1 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f00000014c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e24}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x811}, @L2TP_ATTR_VLAN_ID={0x6}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x7}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000800}, 0x4840) (async) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000001500)="41acd028e482bb004696d41317e993d162cf60ca48fb1fa290f8cbf1") (async) pipe2$9p(&(0x7f0000000240), 0x80) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r1, &(0x7f0000001380)={&(0x7f00000012c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001340)={&(0x7f0000001300)={0x38, 0x0, 0x400, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff0001}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x9}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x4008000) 03:24:39 executing program 4: socketpair(0x1, 0x6, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000000c0)={@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x6, 0x8, 0x7ff}) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) openat$cgroup_netprio_ifpriomap(r1, &(0x7f0000000040), 0x2, 0x0) 03:24:39 executing program 1: socketpair(0x3, 0x3, 0x6, 0x0) 03:24:39 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 6) 03:24:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x4, 0x70bd27, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x40, 0x47}}}}, [@NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x1f}, @NL80211_ATTR_STA_SUPPORTED_CHANNELS={0x6, 0xbd, [0x0]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x4054051) 03:24:39 executing program 1: socketpair(0x15, 0x5, 0x2, 0x0) 03:24:39 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)) socket$nl_generic(0x10, 0x3, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) 03:24:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (rerun: 32) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x4, 0x70bd27, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x40, 0x47}}}}, [@NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x1f}, @NL80211_ATTR_STA_SUPPORTED_CHANNELS={0x6, 0xbd, [0x0]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x4054051) 03:24:39 executing program 4: socketpair(0x1, 0x6, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000000c0)={@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x6, 0x8, 0x7ff}) socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) openat$cgroup_netprio_ifpriomap(r1, &(0x7f0000000040), 0x2, 0x0) socketpair(0x1, 0x6, 0x0, 0x0) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='blkio.bfq.io_service_bytes\x00', 0x0, 0x0) (async) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000000c0)={@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x6, 0x8, 0x7ff}) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x840, 0x0) (async) openat$cgroup_netprio_ifpriomap(r1, &(0x7f0000000040), 0x2, 0x0) (async) 03:24:39 executing program 1: socketpair(0x15, 0x5, 0x2, 0x0) 03:24:39 executing program 4: socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x1ff}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x2080}, 0x4000040) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), 0xffffffffffffffff) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x4488c1, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0xb, &(0x7f00000002c0)=0x81000000, 0x4) sendmsg$L2TP_CMD_SESSION_CREATE(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r1, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3872}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x810}, 0x800) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x74, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xe5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1ff}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @dev={0xac, 0x14, 0x14, 0x3e}}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x92}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @loopback}]}, 0x74}, 0x1, 0x0, 0x0, 0x8044040}, 0x40000) 03:24:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x4, 0x70bd27, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x40, 0x47}}}}, [@NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x1f}, @NL80211_ATTR_STA_SUPPORTED_CHANNELS={0x6, 0xbd, [0x0]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x4054051) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) (async) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r1, 0x4, 0x70bd27, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x40, 0x47}}}}, [@NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x1f}, @NL80211_ATTR_STA_SUPPORTED_CHANNELS={0x6, 0xbd, [0x0]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x4054051) (async) [ 2367.372067] FAULT_INJECTION: forcing a failure. [ 2367.372067] name failslab, interval 1, probability 0, space 0, times 0 [ 2367.384529] kauditd_printk_skb: 3 callbacks suppressed [ 2367.384537] audit: type=1326 audit(1647746679.908:775): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17961 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2367.439121] CPU: 0 PID: 17950 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2367.447016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2367.456363] Call Trace: [ 2367.458946] dump_stack+0x1b2/0x281 [ 2367.462576] should_fail.cold+0x10a/0x149 [ 2367.466726] should_failslab+0xd6/0x130 [ 2367.470697] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2367.475797] sbitmap_queue_init_node+0x27f/0x5d0 [ 2367.480539] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2367.485820] blk_mq_init_tags+0xf4/0x280 [ 2367.489867] blk_mq_alloc_rq_map+0x90/0x220 [ 2367.494171] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2367.498649] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2367.503129] loop_add+0x2a0/0x830 [ 2367.506564] ? loop_queue_rq+0x280/0x280 [ 2367.510605] ? loop_queue_work+0x21e0/0x21e0 [ 2367.514999] loop_control_ioctl+0x11a/0x3f0 [ 2367.519300] ? loop_lookup+0x190/0x190 [ 2367.523168] ? SyS_write+0x1b7/0x210 [ 2367.526867] ? loop_lookup+0x190/0x190 [ 2367.530736] do_vfs_ioctl+0x75a/0xff0 [ 2367.534517] ? lock_acquire+0x170/0x3f0 [ 2367.538470] ? ioctl_preallocate+0x1a0/0x1a0 [ 2367.542858] ? __fget+0x265/0x3e0 [ 2367.546291] ? do_vfs_ioctl+0xff0/0xff0 [ 2367.550249] ? security_file_ioctl+0x83/0xb0 [ 2367.554635] SyS_ioctl+0x7f/0xb0 [ 2367.557977] ? do_vfs_ioctl+0xff0/0xff0 [ 2367.561932] do_syscall_64+0x1d5/0x640 [ 2367.565804] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2367.570969] RIP: 0033:0x7efc5f859049 [ 2367.574655] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2367.582341] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2367.589585] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2367.596830] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2367.604077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2367.611331] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 [ 2367.619434] audit: type=1326 audit(1647746680.138:776): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=17961 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2367.640766] blk-mq: reduced tag depth (128 -> 64) 03:24:40 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0xfffc, 0x80, 0x70, 0x8}, {0x6ff8, 0x1, 0x7f, 0xfffffffe}, {0x1, 0x1a, 0x6, 0x80000001}, {0x8000, 0x81, 0x0, 0x9}, {0xffff, 0x3f, 0x5a, 0x45b}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:24:40 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8100, 0x5, 0x0, 0x8}]}) pipe2$9p(&(0x7f0000000080), 0x800) 03:24:40 executing program 1: socketpair(0x15, 0x5, 0x2, 0x0) 03:24:40 executing program 4: socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x1ff}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x2080}, 0x4000040) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), 0xffffffffffffffff) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x4488c1, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0xb, &(0x7f00000002c0)=0x81000000, 0x4) sendmsg$L2TP_CMD_SESSION_CREATE(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r1, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3872}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x810}, 0x800) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x74, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xe5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1ff}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @dev={0xac, 0x14, 0x14, 0x3e}}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x92}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @loopback}]}, 0x74}, 0x1, 0x0, 0x0, 0x8044040}, 0x40000) socketpair(0x1, 0x1, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x1ff}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x2080}, 0x4000040) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), 0xffffffffffffffff) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x4488c1, 0x0) (async) setsockopt$inet_udp_int(r2, 0x11, 0xb, &(0x7f00000002c0)=0x81000000, 0x4) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r1, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3872}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x810}, 0x800) (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x74, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xe5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1ff}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @dev={0xac, 0x14, 0x14, 0x3e}}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x92}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @loopback}]}, 0x74}, 0x1, 0x0, 0x0, 0x8044040}, 0x40000) (async) 03:24:40 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 7) 03:24:40 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8100, 0x5, 0x0, 0x8}]}) (async) pipe2$9p(&(0x7f0000000080), 0x800) 03:24:40 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)) socket$nl_generic(0x10, 0x3, 0x10) 03:24:40 executing program 1: write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) socketpair(0x15, 0x5, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x0, 0x301d00) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f00000000c0)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e23, 0x80000000, @mcast2, 0x3}, r0}}, 0x30) 03:24:40 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0xfffc, 0x80, 0x70, 0x8}, {0x6ff8, 0x1, 0x7f, 0xfffffffe}, {0x1, 0x1a, 0x6, 0x80000001}, {0x8000, 0x81, 0x0, 0x9}, {0xffff, 0x3f, 0x5a, 0x45b}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:24:40 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8100, 0x5, 0x0, 0x8}]}) pipe2$9p(&(0x7f0000000080), 0x800) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8100, 0x5, 0x0, 0x8}]}) (async) pipe2$9p(&(0x7f0000000080), 0x800) (async) 03:24:40 executing program 4: socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x1ff}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x2080}, 0x4000040) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), 0xffffffffffffffff) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x4488c1, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0xb, &(0x7f00000002c0)=0x81000000, 0x4) sendmsg$L2TP_CMD_SESSION_CREATE(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r1, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3872}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x810}, 0x800) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x74, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xe5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1ff}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @dev={0xac, 0x14, 0x14, 0x3e}}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x92}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @loopback}]}, 0x74}, 0x1, 0x0, 0x0, 0x8044040}, 0x40000) socketpair(0x1, 0x1, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_MRU={0x6, 0x1d, 0x1ff}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x40}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_SESSION_ID={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x2080}, 0x4000040) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000180), 0xffffffffffffffff) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x4488c1, 0x0) (async) setsockopt$inet_udp_int(r2, 0x11, 0xb, &(0x7f00000002c0)=0x81000000, 0x4) (async) sendmsg$L2TP_CMD_SESSION_CREATE(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r1, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x3872}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x810}, 0x800) (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x74, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xe5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1ff}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @dev={0xac, 0x14, 0x14, 0x3e}}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x92}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @loopback}]}, 0x74}, 0x1, 0x0, 0x0, 0x8044040}, 0x40000) (async) [ 2368.255698] FAULT_INJECTION: forcing a failure. [ 2368.255698] name failslab, interval 1, probability 0, space 0, times 0 [ 2368.268476] audit: type=1326 audit(1647746680.788:777): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18026 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2368.296674] CPU: 0 PID: 18009 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2368.304565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2368.313918] Call Trace: [ 2368.316505] dump_stack+0x1b2/0x281 [ 2368.320137] should_fail.cold+0x10a/0x149 [ 2368.324288] should_failslab+0xd6/0x130 [ 2368.328263] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2368.333365] sbitmap_queue_init_node+0x27f/0x5d0 [ 2368.338129] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2368.343411] blk_mq_init_tags+0x14b/0x280 [ 2368.347559] blk_mq_alloc_rq_map+0x90/0x220 03:24:40 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) write$P9_RATTACH(0xffffffffffffffff, &(0x7f0000000080)={0x14, 0x69, 0x1, {0x1, 0x4, 0x4}}, 0x14) 03:24:40 executing program 1: write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) socketpair(0x15, 0x5, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x0, 0x301d00) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f00000000c0)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e23, 0x80000000, @mcast2, 0x3}, r0}}, 0x30) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000), 0x2, 0x8}}, 0x20) (async) socketpair(0x15, 0x5, 0x1, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000080), 0x0, 0x301d00) (async) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f00000000c0)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e23, 0x80000000, @mcast2, 0x3}, r0}}, 0x30) (async) 03:24:40 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) write$P9_RATTACH(0xffffffffffffffff, &(0x7f0000000080)={0x14, 0x69, 0x1, {0x1, 0x4, 0x4}}, 0x14) 03:24:40 executing program 1: write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) (async, rerun: 64) socketpair(0x15, 0x5, 0x1, 0x0) (rerun: 64) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x0, 0x301d00) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f00000000c0)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e23, 0x80000000, @mcast2, 0x3}, r0}}, 0x30) 03:24:40 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) write$P9_RATTACH(0xffffffffffffffff, &(0x7f0000000080)={0x14, 0x69, 0x1, {0x1, 0x4, 0x4}}, 0x14) [ 2368.351881] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2368.356376] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2368.360877] loop_add+0x2a0/0x830 [ 2368.364326] ? loop_queue_rq+0x280/0x280 [ 2368.368380] ? loop_queue_work+0x21e0/0x21e0 [ 2368.372786] loop_control_ioctl+0x11a/0x3f0 [ 2368.377107] ? loop_lookup+0x190/0x190 [ 2368.380987] ? SyS_write+0x1b7/0x210 [ 2368.384696] ? loop_lookup+0x190/0x190 [ 2368.388575] do_vfs_ioctl+0x75a/0xff0 [ 2368.392373] ? lock_acquire+0x170/0x3f0 [ 2368.396344] ? ioctl_preallocate+0x1a0/0x1a0 [ 2368.400762] ? __fget+0x265/0x3e0 [ 2368.404216] ? do_vfs_ioctl+0xff0/0xff0 [ 2368.408182] ? security_file_ioctl+0x83/0xb0 [ 2368.412588] SyS_ioctl+0x7f/0xb0 [ 2368.415949] ? do_vfs_ioctl+0xff0/0xff0 [ 2368.419933] do_syscall_64+0x1d5/0x640 [ 2368.423828] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2368.429004] RIP: 0033:0x7efc5f859049 [ 2368.432712] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2368.440414] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2368.447666] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 03:24:41 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 8) 03:24:41 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x2, 0x8, 0x0, 0x9}, {0x3ff, 0x9, 0x4, 0x6}]}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) socket$inet_udplite(0x2, 0x2, 0x88) [ 2368.454914] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2368.462160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2368.469408] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 [ 2368.486118] blk-mq: reduced tag depth (128 -> 64) [ 2368.606636] FAULT_INJECTION: forcing a failure. [ 2368.606636] name failslab, interval 1, probability 0, space 0, times 0 [ 2368.618059] CPU: 1 PID: 18067 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2368.625934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2368.635357] Call Trace: [ 2368.637925] dump_stack+0x1b2/0x281 [ 2368.641534] should_fail.cold+0x10a/0x149 [ 2368.645661] should_failslab+0xd6/0x130 [ 2368.649613] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2368.654702] __kmalloc_node+0x38/0x70 [ 2368.658483] blk_mq_alloc_rq_map+0xd2/0x220 [ 2368.662786] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2368.667266] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2368.671751] loop_add+0x2a0/0x830 [ 2368.675179] ? loop_queue_rq+0x280/0x280 [ 2368.679214] ? loop_queue_work+0x21e0/0x21e0 [ 2368.683599] loop_control_ioctl+0x11a/0x3f0 [ 2368.687898] ? loop_lookup+0x190/0x190 [ 2368.691761] ? SyS_write+0x1b7/0x210 [ 2368.695452] ? loop_lookup+0x190/0x190 [ 2368.699320] do_vfs_ioctl+0x75a/0xff0 [ 2368.703096] ? lock_acquire+0x170/0x3f0 [ 2368.707045] ? ioctl_preallocate+0x1a0/0x1a0 [ 2368.711428] ? __fget+0x265/0x3e0 [ 2368.714859] ? do_vfs_ioctl+0xff0/0xff0 [ 2368.718833] ? security_file_ioctl+0x83/0xb0 [ 2368.723216] SyS_ioctl+0x7f/0xb0 [ 2368.726566] ? do_vfs_ioctl+0xff0/0xff0 [ 2368.730522] do_syscall_64+0x1d5/0x640 [ 2368.734397] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2368.739567] RIP: 0033:0x7efc5f859049 [ 2368.743262] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2368.750947] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2368.758197] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2368.765446] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2368.772709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2368.779954] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 [ 2368.787715] blk-mq: reduced tag depth (128 -> 64) 03:24:41 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)) socket$nl_generic(0x10, 0x3, 0x10) 03:24:41 executing program 1: ioctl$IOCTL_VMCI_DATAGRAM_SEND(0xffffffffffffffff, 0x7ab, &(0x7f0000000440)={&(0x7f0000000000)={{@hyper, 0x80000000}, {@any, 0x8}, 0x400, "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"}, 0x418, 0x7}) socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x80, 0x4) 03:24:41 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0xfffc, 0x80, 0x70, 0x8}, {0x6ff8, 0x1, 0x7f, 0xfffffffe}, {0x1, 0x1a, 0x6, 0x80000001}, {0x8000, 0x81, 0x0, 0x9}, {0xffff, 0x3f, 0x5a, 0x45b}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0xfffc, 0x80, 0x70, 0x8}, {0x6ff8, 0x1, 0x7f, 0xfffffffe}, {0x1, 0x1a, 0x6, 0x80000001}, {0x8000, 0x81, 0x0, 0x9}, {0xffff, 0x3f, 0x5a, 0x45b}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) 03:24:41 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x400, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000081}, 0x51) 03:24:41 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x2, 0x8, 0x0, 0x9}, {0x3ff, 0x9, 0x4, 0x6}]}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) (async) socket$inet_udplite(0x2, 0x2, 0x88) 03:24:41 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 9) 03:24:41 executing program 1: ioctl$IOCTL_VMCI_DATAGRAM_SEND(0xffffffffffffffff, 0x7ab, &(0x7f0000000440)={&(0x7f0000000000)={{@hyper, 0x80000000}, {@any, 0x8}, 0x400, "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"}, 0x418, 0x7}) (async) socketpair(0x15, 0x5, 0x3, 0x0) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x80, 0x4) 03:24:41 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000140)={0x0, 0x7fffffffffffffff, 0x49}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000001c0)={0x3, &(0x7f0000000180)=[{0x401, 0x80, 0x9, 0x200}, {0x2, 0x1, 0xff, 0x3}, {0x1, 0x64, 0x23, 0x69e5}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{}, {@fixed}, {@fixed}, {@none}, {}]}) 03:24:41 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async, rerun: 32) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x400, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000081}, 0x51) (rerun: 32) [ 2369.176073] audit: type=1326 audit(1647746681.698:778): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18087 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:41 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x2, 0x8, 0x0, 0x9}, {0x3ff, 0x9, 0x4, 0x6}]}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) (async) socket$inet_udplite(0x2, 0x2, 0x88) 03:24:41 executing program 1: ioctl$IOCTL_VMCI_DATAGRAM_SEND(0xffffffffffffffff, 0x7ab, &(0x7f0000000440)={&(0x7f0000000000)={{@hyper, 0x80000000}, {@any, 0x8}, 0x400, "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"}, 0x418, 0x7}) socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x80, 0x4) ioctl$IOCTL_VMCI_DATAGRAM_SEND(0xffffffffffffffff, 0x7ab, &(0x7f0000000440)={&(0x7f0000000000)={{@hyper, 0x80000000}, {@any, 0x8}, 0x400, "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"}, 0x418, 0x7}) (async) socketpair(0x15, 0x5, 0x3, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x80, 0x4) (async) [ 2369.245139] audit: type=1326 audit(1647746681.768:779): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18098 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:24:41 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x400, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000081}, 0x51) socketpair(0x1, 0x3, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x400, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000081}, 0x51) (async) [ 2369.350120] FAULT_INJECTION: forcing a failure. [ 2369.350120] name failslab, interval 1, probability 0, space 0, times 0 [ 2369.365910] CPU: 0 PID: 18097 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2369.373800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2369.383140] Call Trace: [ 2369.385718] dump_stack+0x1b2/0x281 [ 2369.389326] should_fail.cold+0x10a/0x149 [ 2369.393451] should_failslab+0xd6/0x130 [ 2369.397404] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2369.402491] __kmalloc_node+0x38/0x70 [ 2369.406276] blk_mq_alloc_rq_map+0x113/0x220 [ 2369.410669] __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2369.415147] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2369.419639] loop_add+0x2a0/0x830 [ 2369.423086] ? loop_queue_rq+0x280/0x280 [ 2369.427123] ? loop_queue_work+0x21e0/0x21e0 [ 2369.431511] loop_control_ioctl+0x11a/0x3f0 [ 2369.435811] ? loop_lookup+0x190/0x190 [ 2369.439688] ? SyS_write+0x1b7/0x210 [ 2369.443387] ? loop_lookup+0x190/0x190 [ 2369.447254] do_vfs_ioctl+0x75a/0xff0 [ 2369.451032] ? lock_acquire+0x170/0x3f0 [ 2369.454985] ? ioctl_preallocate+0x1a0/0x1a0 [ 2369.459371] ? __fget+0x265/0x3e0 [ 2369.462810] ? do_vfs_ioctl+0xff0/0xff0 [ 2369.466882] ? security_file_ioctl+0x83/0xb0 [ 2369.471272] SyS_ioctl+0x7f/0xb0 [ 2369.474619] ? do_vfs_ioctl+0xff0/0xff0 [ 2369.478572] do_syscall_64+0x1d5/0x640 [ 2369.482445] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2369.487613] RIP: 0033:0x7efc5f859049 [ 2369.491300] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2369.498987] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2369.506230] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2369.513477] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2369.520725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2369.527967] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 [ 2369.543804] blk-mq: reduced tag depth (128 -> 64) 03:24:42 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async, rerun: 64) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (rerun: 64) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)) socket$nl_generic(0x10, 0x3, 0x10) 03:24:42 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x0, &(0x7f0000000080)}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000100)={0x5, &(0x7f0000000000)=[{0xfc00, 0xfc, 0x7, 0x1f}, {0xfffa, 0x7f, 0xec, 0x5}, {0x7, 0x1c, 0x3f, 0x5}, {0x1ff, 0x5, 0x3f, 0x3f}, {0x9, 0x85, 0x40, 0x200}]}) write$RDMA_USER_CM_CMD_BIND_IP(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x5}}}, 0x30) connect$bt_sco(0xffffffffffffffff, &(0x7f00000000c0)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0x8) 03:24:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x3c, 0x0, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x6c}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000380), 0x8002, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x67, &(0x7f00000003c0)=0x10000, 0x4) shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000ffb000/0x3000)=nil) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x40, r1, 0x8, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x8000, 0x4c}}}}, [@NL80211_ATTR_STA_AID={0x6, 0x10, 0x48e}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x4d9}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0xc4}]}, 0x40}}, 0x4000004) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, r1, 0x100, 0x70bd27, 0x25dfdbfe, {{}, {@val={0x8}, @val={0xc, 0x99, {0x9, 0x3a}}}}, [@NL80211_ATTR_STA_SUPPORT_P2P_PS={0x5}, @NL80211_ATTR_STA_VLAN={0x8}, @NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x7}, @NL80211_ATTR_STA_TX_POWER={0x6, 0x114, 0x3}, @NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x7f7}]}, 0x50}, 0x1, 0x0, 0x0, 0xa1}, 0x4) socketpair(0x1, 0x3, 0x0, 0x0) 03:24:42 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) getsockname$l2tp6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x20) socketpair(0x15, 0x5, 0x3, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0xc30802, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r1, 0x7aa, &(0x7f00000000c0)={{@host, 0x9e}, 0x8, 0x78}) 03:24:42 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 10) 03:24:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x3c, 0x0, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x6c}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4) (async) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000380), 0x8002, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x67, &(0x7f00000003c0)=0x10000, 0x4) (async) shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000ffb000/0x3000)=nil) (async) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x40, r1, 0x8, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x8000, 0x4c}}}}, [@NL80211_ATTR_STA_AID={0x6, 0x10, 0x48e}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x4d9}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0xc4}]}, 0x40}}, 0x4000004) (async) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, r1, 0x100, 0x70bd27, 0x25dfdbfe, {{}, {@val={0x8}, @val={0xc, 0x99, {0x9, 0x3a}}}}, [@NL80211_ATTR_STA_SUPPORT_P2P_PS={0x5}, @NL80211_ATTR_STA_VLAN={0x8}, @NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x7}, @NL80211_ATTR_STA_TX_POWER={0x6, 0x114, 0x3}, @NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x7f7}]}, 0x50}, 0x1, 0x0, 0x0, 0xa1}, 0x4) (async) socketpair(0x1, 0x3, 0x0, 0x0) 03:24:42 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000140)={0x0, 0x7fffffffffffffff, 0x49}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000001c0)={0x3, &(0x7f0000000180)=[{0x401, 0x80, 0x9, 0x200}, {0x2, 0x1, 0xff, 0x3}, {0x1, 0x64, 0x23, 0x69e5}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{}, {@fixed}, {@fixed}, {@none}, {}]}) 03:24:42 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async, rerun: 32) getsockname$l2tp6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x20) (async, rerun: 32) socketpair(0x15, 0x5, 0x3, 0x0) (async, rerun: 64) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0xc30802, 0x0) (rerun: 64) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r1, 0x7aa, &(0x7f00000000c0)={{@host, 0x9e}, 0x8, 0x78}) 03:24:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x3c, 0x0, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e22}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x6c}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4) (async) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000380), 0x8002, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x67, &(0x7f00000003c0)=0x10000, 0x4) (async) shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000ffb000/0x3000)=nil) (async) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x40, r1, 0x8, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x8000, 0x4c}}}}, [@NL80211_ATTR_STA_AID={0x6, 0x10, 0x48e}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x4d9}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0xc4}]}, 0x40}}, 0x4000004) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, r1, 0x100, 0x70bd27, 0x25dfdbfe, {{}, {@val={0x8}, @val={0xc, 0x99, {0x9, 0x3a}}}}, [@NL80211_ATTR_STA_SUPPORT_P2P_PS={0x5}, @NL80211_ATTR_STA_VLAN={0x8}, @NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x7}, @NL80211_ATTR_STA_TX_POWER={0x6, 0x114, 0x3}, @NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x7f7}]}, 0x50}, 0x1, 0x0, 0x0, 0xa1}, 0x4) (async) socketpair(0x1, 0x3, 0x0, 0x0) 03:24:42 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x0, &(0x7f0000000080)}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000100)={0x5, &(0x7f0000000000)=[{0xfc00, 0xfc, 0x7, 0x1f}, {0xfffa, 0x7f, 0xec, 0x5}, {0x7, 0x1c, 0x3f, 0x5}, {0x1ff, 0x5, 0x3f, 0x3f}, {0x9, 0x85, 0x40, 0x200}]}) (async) write$RDMA_USER_CM_CMD_BIND_IP(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x5}}}, 0x30) (async) connect$bt_sco(0xffffffffffffffff, &(0x7f00000000c0)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0x8) [ 2370.121190] audit: type=1326 audit(1647746682.648:780): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18153 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2370.174836] FAULT_INJECTION: forcing a failure. [ 2370.174836] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2370.200220] audit: type=1326 audit(1647746682.688:781): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18145 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=317 compat=0 ip=0x7faa74c94049 code=0x0 [ 2370.231308] CPU: 0 PID: 18174 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2370.239205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2370.248550] Call Trace: [ 2370.251124] dump_stack+0x1b2/0x281 [ 2370.254734] should_fail.cold+0x10a/0x149 [ 2370.258868] __alloc_pages_nodemask+0x22c/0x2720 [ 2370.263601] ? kasan_kmalloc+0xeb/0x160 [ 2370.267559] ? blk_mq_alloc_rq_map+0x113/0x220 [ 2370.272120] ? __blk_mq_alloc_rq_map+0xa3/0x3a0 [ 2370.276768] ? loop_add+0x2a0/0x830 [ 2370.280374] ? loop_control_ioctl+0x11a/0x3f0 [ 2370.284848] ? do_vfs_ioctl+0x75a/0xff0 [ 2370.288815] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2370.294158] ? __mutex_unlock_slowpath+0x75/0x770 [ 2370.299008] ? fs_reclaim_release+0xd0/0x110 [ 2370.303411] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2370.308247] ? __lockdep_init_map+0x100/0x560 [ 2370.312728] ? _find_next_bit+0xdb/0x100 [ 2370.316775] ? __cpu_to_node+0x7b/0xa0 [ 2370.320649] ? blk_mq_hw_queue_to_node+0x9f/0xf0 [ 2370.325387] blk_mq_alloc_rqs+0x227/0x6d0 [ 2370.329521] ? blk_mq_alloc_rq_map+0x9d/0x220 [ 2370.334001] __blk_mq_alloc_rq_map+0x15b/0x3a0 [ 2370.338567] blk_mq_alloc_tag_set+0x4ac/0x910 [ 2370.343052] loop_add+0x2a0/0x830 [ 2370.346486] ? loop_queue_rq+0x280/0x280 [ 2370.350528] ? loop_queue_work+0x21e0/0x21e0 [ 2370.354917] loop_control_ioctl+0x11a/0x3f0 [ 2370.359216] ? loop_lookup+0x190/0x190 [ 2370.363088] ? SyS_write+0x1b7/0x210 [ 2370.366782] ? loop_lookup+0x190/0x190 [ 2370.370649] do_vfs_ioctl+0x75a/0xff0 [ 2370.374428] ? lock_acquire+0x170/0x3f0 [ 2370.378388] ? ioctl_preallocate+0x1a0/0x1a0 [ 2370.382780] ? __fget+0x265/0x3e0 [ 2370.386211] ? do_vfs_ioctl+0xff0/0xff0 [ 2370.390167] ? security_file_ioctl+0x83/0xb0 [ 2370.394555] SyS_ioctl+0x7f/0xb0 [ 2370.397903] ? do_vfs_ioctl+0xff0/0xff0 [ 2370.401856] do_syscall_64+0x1d5/0x640 [ 2370.405727] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2370.410895] RIP: 0033:0x7efc5f859049 [ 2370.414586] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2370.422273] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 03:24:43 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) getsockname$l2tp6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x20) (async) socketpair(0x15, 0x5, 0x3, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0xc30802, 0x0) ioctl$IOCTL_VMCI_QUEUEPAIR_DETACH(r1, 0x7aa, &(0x7f00000000c0)={{@host, 0x9e}, 0x8, 0x78}) 03:24:43 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x0, &(0x7f0000000080)}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000100)={0x5, &(0x7f0000000000)=[{0xfc00, 0xfc, 0x7, 0x1f}, {0xfffa, 0x7f, 0xec, 0x5}, {0x7, 0x1c, 0x3f, 0x5}, {0x1ff, 0x5, 0x3f, 0x3f}, {0x9, 0x85, 0x40, 0x200}]}) write$RDMA_USER_CM_CMD_BIND_IP(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x5}}}, 0x30) connect$bt_sco(0xffffffffffffffff, &(0x7f00000000c0)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0x8) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x0, &(0x7f0000000080)}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000100)={0x5, &(0x7f0000000000)=[{0xfc00, 0xfc, 0x7, 0x1f}, {0xfffa, 0x7f, 0xec, 0x5}, {0x7, 0x1c, 0x3f, 0x5}, {0x1ff, 0x5, 0x3f, 0x3f}, {0x9, 0x85, 0x40, 0x200}]}) (async) write$RDMA_USER_CM_CMD_BIND_IP(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x5}}}, 0x30) (async) connect$bt_sco(0xffffffffffffffff, &(0x7f00000000c0)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}}, 0x8) (async) [ 2370.429527] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2370.436774] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2370.444026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2370.451274] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 03:24:43 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)) socket$nl_generic(0x10, 0x3, 0x10) 03:24:43 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x101002, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) accept$phonet_pipe(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) 03:24:43 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x200200, 0x0) getsockname$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x20) 03:24:43 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:43 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 11) 03:24:43 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000140)={0x0, 0x7fffffffffffffff, 0x49}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000001c0)={0x3, &(0x7f0000000180)=[{0x401, 0x80, 0x9, 0x200}, {0x2, 0x1, 0xff, 0x3}, {0x1, 0x64, 0x23, 0x69e5}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{}, {@fixed}, {@fixed}, {@none}, {}]}) 03:24:43 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x101002, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) (async) accept$phonet_pipe(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) 03:24:43 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async, rerun: 32) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x200200, 0x0) (rerun: 32) getsockname$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x20) 03:24:43 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) [ 2371.035215] audit: type=1326 audit(1647746683.558:782): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18209 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:43 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x200200, 0x0) getsockname$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x20) 03:24:43 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) (async) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x101002, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) accept$phonet_pipe(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) [ 2371.065847] audit: type=1326 audit(1647746683.588:783): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18208 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:24:43 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) [ 2371.178850] FAULT_INJECTION: forcing a failure. [ 2371.178850] name failslab, interval 1, probability 0, space 0, times 0 [ 2371.194756] CPU: 0 PID: 18221 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2371.202639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2371.211972] Call Trace: [ 2371.214548] dump_stack+0x1b2/0x281 [ 2371.218155] should_fail.cold+0x10a/0x149 [ 2371.222282] should_failslab+0xd6/0x130 [ 2371.226237] kmem_cache_alloc_node+0x263/0x410 [ 2371.230809] blk_alloc_queue_node+0x2d/0xb40 [ 2371.235203] blk_mq_init_queue+0x42/0x90 [ 2371.239249] loop_add+0x303/0x830 [ 2371.242695] ? loop_queue_rq+0x280/0x280 [ 2371.246737] ? loop_queue_work+0x21e0/0x21e0 [ 2371.251125] loop_control_ioctl+0x11a/0x3f0 [ 2371.255429] ? loop_lookup+0x190/0x190 [ 2371.259297] ? SyS_write+0x1b7/0x210 [ 2371.262994] ? loop_lookup+0x190/0x190 [ 2371.266858] do_vfs_ioctl+0x75a/0xff0 [ 2371.270644] ? lock_acquire+0x170/0x3f0 [ 2371.274614] ? ioctl_preallocate+0x1a0/0x1a0 [ 2371.279016] ? __fget+0x265/0x3e0 [ 2371.282449] ? do_vfs_ioctl+0xff0/0xff0 [ 2371.286402] ? security_file_ioctl+0x83/0xb0 [ 2371.290798] SyS_ioctl+0x7f/0xb0 [ 2371.294154] ? do_vfs_ioctl+0xff0/0xff0 [ 2371.298112] do_syscall_64+0x1d5/0x640 [ 2371.301981] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2371.307151] RIP: 0033:0x7efc5f859049 [ 2371.310848] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2371.318541] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2371.325788] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2371.333032] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2371.340286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2371.347537] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:44 executing program 0: r0 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r0, 0x10, 0x70bd2b, 0x25dfdbff, {{}, {}, {0x10, 0x13, @udp='udp:syz2\x00'}}, [""]}, 0x2c}, 0x1, 0x0, 0x0, 0xe2ad12bc708f1fbf}, 0x20008c04) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) socket$nl_generic(0x10, 0x3, 0x10) 03:24:44 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x6, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bind$l2tp6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x17}, 0x4, 0x2}, 0x20) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x2, 0x5, 0x3, 0x7f}, {0x5, 0xf7, 0x0, 0xfffffffb}, {0x2, 0x2, 0x3, 0x9}]}) 03:24:44 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4002000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x300, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5f2a}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}]}, 0x28}, 0x1, 0x0, 0x0, 0x877c0cda106a0530}, 0x1) socketpair(0x15, 0x5, 0x3, 0x0) socket$phonet_pipe(0x23, 0x5, 0x2) socketpair(0x8, 0x80000, 0x1000, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x50, 0x0, 0x98cfd18f8097adc8, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x3}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_virt_wifi\x00'}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @local}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x50}, 0x1, 0x0, 0x0, 0x8010}, 0x2db38c4b94b862e1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x210001, 0x0) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r2, 0x7a6, &(0x7f0000000180)={0x3, 0x2, 0x70e3, 0xffff, 0x9, 0x80000000}) 03:24:44 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x2002, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000002c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, @in6={0xa, 0x0, 0x0, @private2}}}, 0xa0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:44 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 12) 03:24:44 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x2000000000000160, &(0x7f0000000080)=[{0x6}, {0xfff7, 0x1, 0x0, 0x1f}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:24:44 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x6, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bind$l2tp6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x17}, 0x4, 0x2}, 0x20) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x2, 0x5, 0x3, 0x7f}, {0x5, 0xf7, 0x0, 0xfffffffb}, {0x2, 0x2, 0x3, 0x9}]}) socketpair(0x1, 0x3, 0x0, 0x0) (async) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x6, &(0x7f0000000080), &(0x7f00000000c0)=0x4) (async) bind$l2tp6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x17}, 0x4, 0x2}, 0x20) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x2, 0x5, 0x3, 0x7f}, {0x5, 0xf7, 0x0, 0xfffffffb}, {0x2, 0x2, 0x3, 0x9}]}) (async) 03:24:44 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x2002, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000002c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, @in6={0xa, 0x0, 0x0, @private2}}}, 0xa0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) [ 2371.919758] audit: type=1326 audit(1647746684.449:784): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18253 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:44 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4002000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x300, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5f2a}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}]}, 0x28}, 0x1, 0x0, 0x0, 0x877c0cda106a0530}, 0x1) socketpair(0x15, 0x5, 0x3, 0x0) (async) socket$phonet_pipe(0x23, 0x5, 0x2) (async) socketpair(0x8, 0x80000, 0x1000, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x50, 0x0, 0x98cfd18f8097adc8, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x3}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_virt_wifi\x00'}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @local}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x50}, 0x1, 0x0, 0x0, 0x8010}, 0x2db38c4b94b862e1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x210001, 0x0) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r2, 0x7a6, &(0x7f0000000180)={0x3, 0x2, 0x70e3, 0xffff, 0x9, 0x80000000}) 03:24:44 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x2000000000000160, &(0x7f0000000080)=[{0x6}, {0xfff7, 0x1, 0x0, 0x1f}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:24:44 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4002000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x300, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x5f2a}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x7}]}, 0x28}, 0x1, 0x0, 0x0, 0x877c0cda106a0530}, 0x1) (async) socketpair(0x15, 0x5, 0x3, 0x0) socket$phonet_pipe(0x23, 0x5, 0x2) (async) socketpair(0x8, 0x80000, 0x1000, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x50, 0x0, 0x98cfd18f8097adc8, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_MTU={0x6, 0x1c, 0x3}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_virt_wifi\x00'}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @local}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}]}, 0x50}, 0x1, 0x0, 0x0, 0x8010}, 0x2db38c4b94b862e1) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x210001, 0x0) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r2, 0x7a6, &(0x7f0000000180)={0x3, 0x2, 0x70e3, 0xffff, 0x9, 0x80000000}) [ 2372.008346] FAULT_INJECTION: forcing a failure. [ 2372.008346] name failslab, interval 1, probability 0, space 0, times 0 [ 2372.040921] CPU: 0 PID: 18260 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2372.048809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 03:24:44 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x2000000000000160, &(0x7f0000000080)=[{0x6}, {0xfff7, 0x1, 0x0, 0x1f}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 2372.058153] Call Trace: [ 2372.060739] dump_stack+0x1b2/0x281 [ 2372.064365] should_fail.cold+0x10a/0x149 [ 2372.068530] should_failslab+0xd6/0x130 [ 2372.068543] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2372.068556] bioset_create+0x53/0x750 [ 2372.068564] ? kmem_cache_alloc_node+0x38b/0x410 [ 2372.068574] blk_alloc_queue_node+0xa8/0xb40 [ 2372.068583] blk_mq_init_queue+0x42/0x90 [ 2372.068592] loop_add+0x303/0x830 [ 2372.068600] ? loop_queue_rq+0x280/0x280 [ 2372.068607] ? loop_queue_work+0x21e0/0x21e0 [ 2372.068619] loop_control_ioctl+0x11a/0x3f0 [ 2372.068628] ? loop_lookup+0x190/0x190 [ 2372.068637] ? SyS_write+0x1b7/0x210 [ 2372.068647] ? loop_lookup+0x190/0x190 [ 2372.068657] do_vfs_ioctl+0x75a/0xff0 [ 2372.125572] ? lock_acquire+0x170/0x3f0 [ 2372.125583] ? ioctl_preallocate+0x1a0/0x1a0 [ 2372.133942] ? __fget+0x265/0x3e0 [ 2372.133953] ? do_vfs_ioctl+0xff0/0xff0 [ 2372.133964] ? security_file_ioctl+0x83/0xb0 [ 2372.133974] SyS_ioctl+0x7f/0xb0 [ 2372.133982] ? do_vfs_ioctl+0xff0/0xff0 [ 2372.133992] do_syscall_64+0x1d5/0x640 [ 2372.134008] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2372.134016] RIP: 0033:0x7efc5f859049 [ 2372.134020] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2372.134030] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2372.134035] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2372.134040] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2372.134045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2372.134051] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:45 executing program 0: r0 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r0, 0x10, 0x70bd2b, 0x25dfdbff, {{}, {}, {0x10, 0x13, @udp='udp:syz2\x00'}}, [""]}, 0x2c}, 0x1, 0x0, 0x0, 0xe2ad12bc708f1fbf}, 0x20008c04) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) socket$nl_generic(0x10, 0x3, 0x10) 03:24:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2a}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010102}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x200040d1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x3, 0x26, 0x9, 0x400}, {0xff5e, 0x7f, 0x1}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{0x8f, 0x6, 0x2, 0xb9}, {0x4, 0xd4, 0x3f}, {0x3, 0x25, 0x4, 0x23a}, {0x3, 0x7f, 0x1, 0x6}, {0xfc01, 0x1f, 0xff, 0x9}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:24:45 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x6, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bind$l2tp6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x17}, 0x4, 0x2}, 0x20) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x2, 0x5, 0x3, 0x7f}, {0x5, 0xf7, 0x0, 0xfffffffb}, {0x2, 0x2, 0x3, 0x9}]}) 03:24:45 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 13) 03:24:45 executing program 1: socketpair(0x2c, 0xa, 0x3, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x1, 0x4) socketpair(0x2d, 0x5, 0x2, &(0x7f0000000000)) 03:24:45 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x2002, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000002c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, @in6={0xa, 0x0, 0x0, @private2}}}, 0xa0) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:45 executing program 4: socketpair(0x3, 0xa, 0xfffffffd, 0x0) socket$l2tp(0x2, 0x2, 0x73) 03:24:45 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x4f, &(0x7f0000000000)=[{0x2, 0x0, 0xfe, 0xbcf}]}) 03:24:45 executing program 1: socketpair(0x2c, 0xa, 0x3, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x1, 0x4) socketpair(0x2d, 0x5, 0x2, &(0x7f0000000000)) socketpair(0x2c, 0xa, 0x3, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x1, 0x4) (async) socketpair(0x2d, 0x5, 0x2, &(0x7f0000000000)) (async) 03:24:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2a}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010102}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x200040d1) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x3, 0x26, 0x9, 0x400}, {0xff5e, 0x7f, 0x1}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{0x8f, 0x6, 0x2, 0xb9}, {0x4, 0xd4, 0x3f}, {0x3, 0x25, 0x4, 0x23a}, {0x3, 0x7f, 0x1, 0x6}, {0xfc01, 0x1f, 0xff, 0x9}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:24:45 executing program 4: socketpair(0x3, 0xa, 0xfffffffd, 0x0) socket$l2tp(0x2, 0x2, 0x73) socketpair(0x3, 0xa, 0xfffffffd, 0x0) (async) socket$l2tp(0x2, 0x2, 0x73) (async) [ 2372.874935] audit: type=1326 audit(1647746685.399:785): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18297 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2372.914614] FAULT_INJECTION: forcing a failure. 03:24:45 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x4f, &(0x7f0000000000)=[{0x2, 0x0, 0xfe, 0xbcf}]}) [ 2372.914614] name failslab, interval 1, probability 0, space 0, times 0 [ 2372.943122] CPU: 0 PID: 18315 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2372.951024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2372.960373] Call Trace: [ 2372.962961] dump_stack+0x1b2/0x281 [ 2372.966587] should_fail.cold+0x10a/0x149 [ 2372.970735] should_failslab+0xd6/0x130 [ 2372.974723] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2372.979827] ? mempool_free+0x1d0/0x1d0 [ 2372.983790] mempool_create_node+0x76/0x3e0 [ 2372.988108] ? mempool_kmalloc+0x20/0x20 [ 2372.992169] bioset_create+0x31b/0x750 [ 2372.996046] ? kmem_cache_alloc_node+0x38b/0x410 [ 2373.000785] blk_alloc_queue_node+0xa8/0xb40 [ 2373.005176] blk_mq_init_queue+0x42/0x90 [ 2373.009215] loop_add+0x303/0x830 [ 2373.012644] ? loop_queue_rq+0x280/0x280 [ 2373.016701] ? loop_queue_work+0x21e0/0x21e0 [ 2373.021094] loop_control_ioctl+0x11a/0x3f0 [ 2373.025398] ? loop_lookup+0x190/0x190 [ 2373.029270] ? SyS_write+0x1b7/0x210 [ 2373.032969] ? loop_lookup+0x190/0x190 [ 2373.036856] do_vfs_ioctl+0x75a/0xff0 [ 2373.040643] ? lock_acquire+0x170/0x3f0 [ 2373.044598] ? ioctl_preallocate+0x1a0/0x1a0 [ 2373.048990] ? __fget+0x265/0x3e0 [ 2373.052434] ? do_vfs_ioctl+0xff0/0xff0 [ 2373.056389] ? security_file_ioctl+0x83/0xb0 [ 2373.060782] SyS_ioctl+0x7f/0xb0 [ 2373.064126] ? do_vfs_ioctl+0xff0/0xff0 [ 2373.068082] do_syscall_64+0x1d5/0x640 [ 2373.071952] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2373.077118] RIP: 0033:0x7efc5f859049 [ 2373.080804] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2373.088488] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 [ 2373.095731] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2373.102978] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2373.110241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2373.117543] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 03:24:46 executing program 0: r0 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), 0xffffffffffffffff) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r0, 0x10, 0x70bd2b, 0x25dfdbff, {{}, {}, {0x10, 0x13, @udp='udp:syz2\x00'}}, [""]}, 0x2c}, 0x1, 0x0, 0x0, 0xe2ad12bc708f1fbf}, 0x20008c04) (async, rerun: 64) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (rerun: 64) socket$nl_generic(0x10, 0x3, 0x10) 03:24:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @local}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2a}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x64010102}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x200040d1) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x3, 0x26, 0x9, 0x400}, {0xff5e, 0x7f, 0x1}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{0x8f, 0x6, 0x2, 0xb9}, {0x4, 0xd4, 0x3f}, {0x3, 0x25, 0x4, 0x23a}, {0x3, 0x7f, 0x1, 0x6}, {0xfc01, 0x1f, 0xff, 0x9}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:24:46 executing program 4: socketpair(0x3, 0xa, 0xfffffffd, 0x0) (async) socket$l2tp(0x2, 0x2, 0x73) 03:24:46 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x4f, &(0x7f0000000000)=[{0x2, 0x0, 0xfe, 0xbcf}]}) 03:24:46 executing program 1: socketpair(0x2c, 0xa, 0x3, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x1, 0x4) (async) socketpair(0x2d, 0x5, 0x2, &(0x7f0000000000)) 03:24:46 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 14) 03:24:46 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x3, 0x9, 0xfa, 0x6}, {0x8, 0x1, 0x1, 0x101}, {0x7c7, 0x23, 0x80, 0x1}, {0x3, 0x7, 0x4, 0x3ff}, {0x401, 0x1, 0x9, 0x3f}]}) r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='freezer.state\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f00000000c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) 03:24:46 executing program 1: semget(0x0, 0x0, 0x400) socketpair(0x15, 0x5, 0x3, 0x0) ioctl$MON_IOCH_MFLUSH(0xffffffffffffffff, 0x9208, 0x0) shmget(0x0, 0x3000, 0x400, &(0x7f0000ffb000/0x3000)=nil) 03:24:46 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) 03:24:46 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x3, 0x9, 0xfa, 0x6}, {0x8, 0x1, 0x1, 0x101}, {0x7c7, 0x23, 0x80, 0x1}, {0x3, 0x7, 0x4, 0x3ff}, {0x401, 0x1, 0x9, 0x3f}]}) r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='freezer.state\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f00000000c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) 03:24:46 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0xc2, 0x0, 0xbd3}]}) sendmsg$NLBL_MGMT_C_LISTDEF(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40084}, 0x40) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(0xffffffffffffffff, 0xc01064ac, &(0x7f00000000c0)={0x0, 0x33, &(0x7f0000000080)=""/51}) 03:24:46 executing program 1: semget(0x0, 0x0, 0x400) socketpair(0x15, 0x5, 0x3, 0x0) (async, rerun: 32) ioctl$MON_IOCH_MFLUSH(0xffffffffffffffff, 0x9208, 0x0) (rerun: 32) shmget(0x0, 0x3000, 0x400, &(0x7f0000ffb000/0x3000)=nil) [ 2373.740023] audit: type=1326 audit(1647746686.269:786): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18346 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=317 compat=0 ip=0x7faa74c94049 code=0x0 [ 2373.808437] FAULT_INJECTION: forcing a failure. [ 2373.808437] name failslab, interval 1, probability 0, space 0, times 0 [ 2373.827713] CPU: 1 PID: 18351 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2373.835605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2373.844947] Call Trace: [ 2373.847518] dump_stack+0x1b2/0x281 [ 2373.851123] should_fail.cold+0x10a/0x149 [ 2373.855254] should_failslab+0xd6/0x130 [ 2373.859212] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2373.864305] ? mempool_free+0x1d0/0x1d0 [ 2373.868268] __kmalloc_node+0x38/0x70 [ 2373.872046] mempool_create_node+0xb1/0x3e0 [ 2373.876351] ? mempool_kmalloc+0x20/0x20 [ 2373.880400] bioset_create+0x31b/0x750 [ 2373.884262] ? kmem_cache_alloc_node+0x38b/0x410 [ 2373.888995] blk_alloc_queue_node+0xa8/0xb40 [ 2373.893382] blk_mq_init_queue+0x42/0x90 [ 2373.897421] loop_add+0x303/0x830 [ 2373.900851] ? loop_queue_rq+0x280/0x280 [ 2373.904895] ? loop_queue_work+0x21e0/0x21e0 [ 2373.909301] loop_control_ioctl+0x11a/0x3f0 [ 2373.913603] ? loop_lookup+0x190/0x190 [ 2373.917471] ? SyS_write+0x1b7/0x210 [ 2373.921163] ? loop_lookup+0x190/0x190 [ 2373.925027] do_vfs_ioctl+0x75a/0xff0 [ 2373.928810] ? lock_acquire+0x170/0x3f0 [ 2373.932759] ? ioctl_preallocate+0x1a0/0x1a0 [ 2373.937142] ? __fget+0x265/0x3e0 [ 2373.940570] ? do_vfs_ioctl+0xff0/0xff0 [ 2373.944519] ? security_file_ioctl+0x83/0xb0 [ 2373.948901] SyS_ioctl+0x7f/0xb0 [ 2373.952242] ? do_vfs_ioctl+0xff0/0xff0 [ 2373.956193] do_syscall_64+0x1d5/0x640 [ 2373.960060] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2373.965229] RIP: 0033:0x7efc5f859049 [ 2373.968913] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2373.976598] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2373.983842] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2373.991087] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2373.998333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2374.005577] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:47 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0xc2, 0x0, 0xbd3}]}) sendmsg$NLBL_MGMT_C_LISTDEF(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40084}, 0x40) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(0xffffffffffffffff, 0xc01064ac, &(0x7f00000000c0)={0x0, 0x33, &(0x7f0000000080)=""/51}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0xc2, 0x0, 0xbd3}]}) (async) sendmsg$NLBL_MGMT_C_LISTDEF(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40084}, 0x40) (async) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(0xffffffffffffffff, 0xc01064ac, &(0x7f00000000c0)={0x0, 0x33, &(0x7f0000000080)=""/51}) (async) 03:24:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x38}}, 0x4000041) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x9, 0xae, 0x2, 0x5}]}) socket$nl_generic(0x10, 0x3, 0x10) 03:24:47 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x3, 0x9, 0xfa, 0x6}, {0x8, 0x1, 0x1, 0x101}, {0x7c7, 0x23, 0x80, 0x1}, {0x3, 0x7, 0x4, 0x3ff}, {0x401, 0x1, 0x9, 0x3f}]}) r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='freezer.state\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f00000000c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{0x3, 0x9, 0xfa, 0x6}, {0x8, 0x1, 0x1, 0x101}, {0x7c7, 0x23, 0x80, 0x1}, {0x3, 0x7, 0x4, 0x3ff}, {0x401, 0x1, 0x9, 0x3f}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000080)='freezer.state\x00', 0x0, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f00000000c0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) (async) 03:24:47 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) socketpair(0x1, 0x3, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) (async) 03:24:47 executing program 1: semget(0x0, 0x0, 0x400) (async) socketpair(0x15, 0x5, 0x3, 0x0) ioctl$MON_IOCH_MFLUSH(0xffffffffffffffff, 0x9208, 0x0) (async) shmget(0x0, 0x3000, 0x400, &(0x7f0000ffb000/0x3000)=nil) 03:24:47 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 15) 03:24:47 executing program 1: socketpair(0x28, 0x2, 0x4003, 0x0) 03:24:47 executing program 1: socketpair(0x28, 0x2, 0x4003, 0x0) 03:24:47 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0xc2, 0x0, 0xbd3}]}) (async) sendmsg$NLBL_MGMT_C_LISTDEF(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, 0x0, 0x8, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @local}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40084}, 0x40) (async) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(0xffffffffffffffff, 0xc01064ac, &(0x7f00000000c0)={0x0, 0x33, &(0x7f0000000080)=""/51}) 03:24:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x38}}, 0x4000041) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x9, 0xae, 0x2, 0x5}]}) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x38}}, 0x4000041) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x9, 0xae, 0x2, 0x5}]}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) 03:24:47 executing program 1: socketpair(0x28, 0x2, 0x4003, 0x0) socketpair(0x28, 0x2, 0x4003, 0x0) (async) 03:24:47 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x40, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r0, 0x40082102, &(0x7f00000000c0)) [ 2374.647055] FAULT_INJECTION: forcing a failure. [ 2374.647055] name failslab, interval 1, probability 0, space 0, times 0 [ 2374.700270] CPU: 0 PID: 18407 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2374.708170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2374.717514] Call Trace: [ 2374.720104] dump_stack+0x1b2/0x281 [ 2374.723741] should_fail.cold+0x10a/0x149 [ 2374.727893] should_failslab+0xd6/0x130 [ 2374.731871] kmem_cache_alloc+0x28e/0x3c0 [ 2374.736018] ? mempool_free+0x1d0/0x1d0 [ 2374.739992] mempool_create_node+0x2d2/0x3e0 [ 2374.744402] bioset_create+0x31b/0x750 03:24:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@L2TP_ATTR_RECV_SEQ={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x38}}, 0x4000041) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x9, 0xae, 0x2, 0x5}]}) socket$nl_generic(0x10, 0x3, 0x10) 03:24:47 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) r1 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r1, 0xc1007c01, &(0x7f0000000500)={r2}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r0, 0xc1007c01, &(0x7f0000000000)={r2}) socketpair(0x27, 0x5, 0x90, 0x0) 03:24:47 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) write$RDMA_USER_CM_CMD_ACCEPT(r0, &(0x7f0000000240)={0x8, 0x120, 0xfa00, {0x3, {0x1f, 0x800000, "9303091ac7919619f39a6b01e0321f4a5aafad39a8e1026db342efbc7c676cc5123a29b469171705d696b3eeb9aa1d231e6fe6cfab047a8d82053b8bddd22e542ea15f3391964b79c6fb32efd2f638ff49982dc0b944dc53b13f55fbab3b2938d7404eb4c45c779a7187dc4d8239a009915f26efff7336d9be6f9626bf7d2131322781a652d20c123b70157be80fb6b2ad8e37dd86dc9f0e95f2e5cdca6cc83b3a02a27bb5662ae946801d98e6dbd9ce41c011abe50b0d819a68e3fc07b1c0afad6e9b1d945676da5896e13fb348eabde41a5dec8117f76c1def948f1ae3bbd5a1b50585e90d59d5e3f29b955c311f21b67a555922d6c759c67b34c160d47bab", 0x75, 0x4, 0x81, 0x81, 0x33, 0x1f, 0x1, 0x1}}}, 0x128) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00022dbd70020139815dd1000000000000000006000200000000000d001600000000000100000005001400"/62], 0x44}, 0x1, 0x0, 0x0, 0x15}, 0x40055) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) [ 2374.748291] ? kmem_cache_alloc_node+0x38b/0x410 [ 2374.753046] blk_alloc_queue_node+0xa8/0xb40 [ 2374.757453] blk_mq_init_queue+0x42/0x90 [ 2374.761510] loop_add+0x303/0x830 [ 2374.764961] ? loop_queue_rq+0x280/0x280 [ 2374.769010] ? loop_queue_work+0x21e0/0x21e0 [ 2374.773408] loop_control_ioctl+0x11a/0x3f0 [ 2374.777715] ? loop_lookup+0x190/0x190 [ 2374.781584] ? SyS_write+0x1b7/0x210 [ 2374.785278] ? loop_lookup+0x190/0x190 [ 2374.789147] do_vfs_ioctl+0x75a/0xff0 [ 2374.792932] ? lock_acquire+0x170/0x3f0 [ 2374.796887] ? ioctl_preallocate+0x1a0/0x1a0 [ 2374.801276] ? __fget+0x265/0x3e0 [ 2374.804711] ? do_vfs_ioctl+0xff0/0xff0 [ 2374.808666] ? security_file_ioctl+0x83/0xb0 [ 2374.813054] SyS_ioctl+0x7f/0xb0 [ 2374.816401] ? do_vfs_ioctl+0xff0/0xff0 [ 2374.820354] do_syscall_64+0x1d5/0x640 [ 2374.824224] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2374.829392] RIP: 0033:0x7efc5f859049 [ 2374.833084] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2374.840771] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 [ 2374.848019] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2374.855265] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2374.862519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2374.869766] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 03:24:47 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) 03:24:47 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x24, 0x3f, 0x0, 0xfff}]}) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000140)) socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x21, 0xa, 0x8, &(0x7f0000000100)) 03:24:47 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 16) 03:24:47 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) r1 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r1, 0xc1007c01, &(0x7f0000000500)={r2}) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r0, 0xc1007c01, &(0x7f0000000000)={r2}) (async) socketpair(0x27, 0x5, 0x90, 0x0) 03:24:47 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) write$RDMA_USER_CM_CMD_ACCEPT(r0, &(0x7f0000000240)={0x8, 0x120, 0xfa00, {0x3, {0x1f, 0x800000, "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", 0x75, 0x4, 0x81, 0x81, 0x33, 0x1f, 0x1, 0x1}}}, 0x128) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00022dbd70020139815dd1000000000000000006000200000000000d001600000000000100000005001400"/62], 0x44}, 0x1, 0x0, 0x0, 0x15}, 0x40055) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_ACCEPT(r0, &(0x7f0000000240)={0x8, 0x120, 0xfa00, {0x3, {0x1f, 0x800000, "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", 0x75, 0x4, 0x81, 0x81, 0x33, 0x1f, 0x1, 0x1}}}, 0x128) (async) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00022dbd70020139815dd1000000000000000006000200000000000d001600000000000100000005001400"/62], 0x44}, 0x1, 0x0, 0x0, 0x15}, 0x40055) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) 03:24:47 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) r1 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r1, 0xc1007c01, &(0x7f0000000500)={r2}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r0, 0xc1007c01, &(0x7f0000000000)={r2}) (async, rerun: 64) socketpair(0x27, 0x5, 0x90, 0x0) (rerun: 64) [ 2374.889785] audit: type=1326 audit(1647746687.419:787): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18417 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2374.928043] audit: type=1326 audit(1647746687.449:788): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18442 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:47 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000480)={0x0, 0x4, 0x0, &(0x7f0000000000)=[{}, {0x80000000}, {}, {}], 0x4, 0x0, &(0x7f0000000180)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000340)=[{}], 0x5, 0x0, &(0x7f0000000380)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f00000005c0)={r1, &(0x7f0000000500), &(0x7f0000000540)}) socketpair(0x1, 0x3, 0x0, 0x0) 03:24:47 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) syz_init_net_socket$llc(0x1a, 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) getsockopt$llc_int(r1, 0x10c, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) getsockname$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000001c0)=0x10) [ 2375.025219] FAULT_INJECTION: forcing a failure. [ 2375.025219] name failslab, interval 1, probability 0, space 0, times 0 [ 2375.044991] CPU: 0 PID: 18453 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2375.052887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2375.062219] Call Trace: [ 2375.064784] dump_stack+0x1b2/0x281 [ 2375.068390] should_fail.cold+0x10a/0x149 [ 2375.072514] should_failslab+0xd6/0x130 [ 2375.076465] kmem_cache_alloc+0x28e/0x3c0 [ 2375.080590] ? mempool_free+0x1d0/0x1d0 [ 2375.084544] mempool_create_node+0x2d2/0x3e0 [ 2375.088930] bioset_create+0x31b/0x750 [ 2375.092793] ? kmem_cache_alloc_node+0x38b/0x410 [ 2375.097535] blk_alloc_queue_node+0xa8/0xb40 [ 2375.101928] blk_mq_init_queue+0x42/0x90 [ 2375.105965] loop_add+0x303/0x830 [ 2375.109392] ? loop_queue_rq+0x280/0x280 [ 2375.113429] ? loop_queue_work+0x21e0/0x21e0 [ 2375.117815] loop_control_ioctl+0x11a/0x3f0 [ 2375.122109] ? loop_lookup+0x190/0x190 [ 2375.125971] ? SyS_write+0x1b7/0x210 [ 2375.129663] ? loop_lookup+0x190/0x190 [ 2375.133527] do_vfs_ioctl+0x75a/0xff0 [ 2375.137302] ? lock_acquire+0x170/0x3f0 [ 2375.141251] ? ioctl_preallocate+0x1a0/0x1a0 [ 2375.145634] ? __fget+0x265/0x3e0 [ 2375.149063] ? do_vfs_ioctl+0xff0/0xff0 [ 2375.153016] ? security_file_ioctl+0x83/0xb0 [ 2375.157401] SyS_ioctl+0x7f/0xb0 [ 2375.160743] ? do_vfs_ioctl+0xff0/0xff0 [ 2375.164694] do_syscall_64+0x1d5/0x640 [ 2375.168559] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2375.173724] RIP: 0033:0x7efc5f859049 [ 2375.177410] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2375.185093] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2375.192337] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2375.199594] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2375.206839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2375.214087] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:48 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x40, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r0, 0x40082102, &(0x7f00000000c0)) 03:24:48 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000480)={0x0, 0x4, 0x0, &(0x7f0000000000)=[{}, {0x80000000}, {}, {}], 0x4, 0x0, &(0x7f0000000180)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000340)=[{}], 0x5, 0x0, &(0x7f0000000380)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f00000005c0)={r1, &(0x7f0000000500), &(0x7f0000000540)}) socketpair(0x1, 0x3, 0x0, 0x0) 03:24:48 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) write$RDMA_USER_CM_CMD_ACCEPT(r0, &(0x7f0000000240)={0x8, 0x120, 0xfa00, {0x3, {0x1f, 0x800000, "9303091ac7919619f39a6b01e0321f4a5aafad39a8e1026db342efbc7c676cc5123a29b469171705d696b3eeb9aa1d231e6fe6cfab047a8d82053b8bddd22e542ea15f3391964b79c6fb32efd2f638ff49982dc0b944dc53b13f55fbab3b2938d7404eb4c45c779a7187dc4d8239a009915f26efff7336d9be6f9626bf7d2131322781a652d20c123b70157be80fb6b2ad8e37dd86dc9f0e95f2e5cdca6cc83b3a02a27bb5662ae946801d98e6dbd9ce41c011abe50b0d819a68e3fc07b1c0afad6e9b1d945676da5896e13fb348eabde41a5dec8117f76c1def948f1ae3bbd5a1b50585e90d59d5e3f29b955c311f21b67a555922d6c759c67b34c160d47bab", 0x75, 0x4, 0x81, 0x81, 0x33, 0x1f, 0x1, 0x1}}}, 0x128) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00022dbd70020139815dd1000000000000000006000200000000000d001600000000000100000005001400"/62], 0x44}, 0x1, 0x0, 0x0, 0x15}, 0x40055) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:48 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) syz_init_net_socket$llc(0x1a, 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) getsockopt$llc_int(r1, 0x10c, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) getsockname$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000001c0)=0x10) socketpair(0x15, 0x5, 0x3, 0x0) (async) accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) (async) syz_init_net_socket$llc(0x1a, 0x0, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) (async) getsockopt$llc_int(r1, 0x10c, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) (async) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) (async) getsockname$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000001c0)=0x10) (async) 03:24:48 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 17) [ 2375.542150] audit: type=1326 audit(1647746688.069:789): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18484 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2375.625868] FAULT_INJECTION: forcing a failure. [ 2375.625868] name failslab, interval 1, probability 0, space 0, times 0 [ 2375.638952] CPU: 0 PID: 18491 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2375.646835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2375.656174] Call Trace: [ 2375.658745] dump_stack+0x1b2/0x281 [ 2375.662353] should_fail.cold+0x10a/0x149 [ 2375.666479] should_failslab+0xd6/0x130 [ 2375.670436] kmem_cache_alloc+0x28e/0x3c0 [ 2375.674562] ? mempool_free+0x1d0/0x1d0 [ 2375.678515] mempool_create_node+0x2d2/0x3e0 [ 2375.682904] bioset_create+0x31b/0x750 [ 2375.686767] ? kmem_cache_alloc_node+0x38b/0x410 [ 2375.691504] blk_alloc_queue_node+0xa8/0xb40 [ 2375.695888] blk_mq_init_queue+0x42/0x90 [ 2375.699927] loop_add+0x303/0x830 [ 2375.703359] ? loop_queue_rq+0x280/0x280 [ 2375.707397] ? loop_queue_work+0x21e0/0x21e0 [ 2375.711782] loop_control_ioctl+0x11a/0x3f0 [ 2375.716079] ? loop_lookup+0x190/0x190 [ 2375.719941] ? SyS_write+0x1b7/0x210 [ 2375.723634] ? loop_lookup+0x190/0x190 [ 2375.727501] do_vfs_ioctl+0x75a/0xff0 [ 2375.731280] ? lock_acquire+0x170/0x3f0 [ 2375.735232] ? ioctl_preallocate+0x1a0/0x1a0 [ 2375.739615] ? __fget+0x265/0x3e0 [ 2375.743044] ? do_vfs_ioctl+0xff0/0xff0 [ 2375.746995] ? security_file_ioctl+0x83/0xb0 [ 2375.751388] SyS_ioctl+0x7f/0xb0 [ 2375.754730] ? do_vfs_ioctl+0xff0/0xff0 [ 2375.758687] do_syscall_64+0x1d5/0x640 [ 2375.762574] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2375.767754] RIP: 0033:0x7efc5f859049 03:24:48 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x24, 0x3f, 0x0, 0xfff}]}) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000140)) socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair(0x21, 0xa, 0x8, &(0x7f0000000100)) 03:24:48 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000480)={0x0, 0x4, 0x0, &(0x7f0000000000)=[{}, {0x80000000}, {}, {}], 0x4, 0x0, &(0x7f0000000180)=[{}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000340)=[{}], 0x5, 0x0, &(0x7f0000000380)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f00000005c0)={r1, &(0x7f0000000500), &(0x7f0000000540)}) (async) socketpair(0x1, 0x3, 0x0, 0x0) 03:24:48 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async, rerun: 32) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x40, 0x0) (rerun: 32) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r0, 0x40082102, &(0x7f00000000c0)) 03:24:48 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{0x7, 0x7, 0x0, 0x80000000}, {0x3ff, 0x7, 0xf5, 0x9}, {0x5, 0xa1, 0x14, 0x9}, {0x1, 0xb4, 0x7, 0x200}, {0xc000, 0x4, 0xc, 0x7}, {0x800, 0x54, 0x80, 0x20062}]}) prctl$PR_CAPBSET_READ(0x17, 0xc) getpeername$l2tp6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @initdev}, &(0x7f00000000c0)=0x20) 03:24:48 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) syz_init_net_socket$llc(0x1a, 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) getsockopt$llc_int(r1, 0x10c, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) getsockname$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000001c0)=0x10) socketpair(0x15, 0x5, 0x3, 0x0) (async) accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) (async) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) (async) syz_init_net_socket$llc(0x1a, 0x0, 0x0) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) (async) getsockopt$llc_int(r1, 0x10c, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) (async) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) (async) getsockname$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000001c0)=0x10) (async) 03:24:48 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{0x7, 0x7, 0x0, 0x80000000}, {0x3ff, 0x7, 0xf5, 0x9}, {0x5, 0xa1, 0x14, 0x9}, {0x1, 0xb4, 0x7, 0x200}, {0xc000, 0x4, 0xc, 0x7}, {0x800, 0x54, 0x80, 0x20062}]}) prctl$PR_CAPBSET_READ(0x17, 0xc) getpeername$l2tp6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @initdev}, &(0x7f00000000c0)=0x20) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{0x7, 0x7, 0x0, 0x80000000}, {0x3ff, 0x7, 0xf5, 0x9}, {0x5, 0xa1, 0x14, 0x9}, {0x1, 0xb4, 0x7, 0x200}, {0xc000, 0x4, 0xc, 0x7}, {0x800, 0x54, 0x80, 0x20062}]}) (async) prctl$PR_CAPBSET_READ(0x17, 0xc) (async) getpeername$l2tp6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @initdev}, &(0x7f00000000c0)=0x20) (async) [ 2375.771454] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2375.779153] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2375.786413] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2375.793672] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2375.800932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2375.808188] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:48 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{0x7, 0x7, 0x0, 0x80000000}, {0x3ff, 0x7, 0xf5, 0x9}, {0x5, 0xa1, 0x14, 0x9}, {0x1, 0xb4, 0x7, 0x200}, {0xc000, 0x4, 0xc, 0x7}, {0x800, 0x54, 0x80, 0x20062}]}) prctl$PR_CAPBSET_READ(0x17, 0xc) getpeername$l2tp6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @initdev}, &(0x7f00000000c0)=0x20) 03:24:48 executing program 4: socketpair(0x2c, 0x3, 0x0, 0x0) [ 2375.824017] audit: type=1326 audit(1647746688.349:790): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18515 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:48 executing program 3: ioctl$IOCTL_VMCI_VERSION(0xffffffffffffffff, 0x79f, &(0x7f0000000080)=0x80000) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:48 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 18) 03:24:48 executing program 4: socketpair(0x2c, 0x3, 0x0, 0x0) 03:24:48 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r1, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000000)={0x8, 0x120, 0xfa00, {0x2, {0x0, 0x9, "76c047f7bfa80619b3f3f85dcddd372fff6aa2a26f322f948376bfbd629ec66a8ecd206183eb8e50aec9867770f4e7f39e5314c31a0750de91d22ce92089916a4df8d91ec2e734b175f0900b36cc985af444bfe2ea4ba0f021275267c35a7778fe9f80ba4c98a6b1da288f6db55a83936847e6fc515a456330782f550a011b7f2e5d849c38be2cf599d89df6a763644717cca641655fe087313260312a9a565c2e6e60905a8ac422de5993f33d914c5e6f384c933ecbc3c5adeb7be8ce7e5e72706baf084683272f86b87f06d2afc3176af2e7b8cb077b5ca27345ff56d9959d80c0b9e041e441df3b6fa93485c1cd7a1e67aaaff9e60411682468f2240d0eb0", 0x7, 0x9, 0x7, 0x6, 0x0, 0x1, 0x0, 0x1}, r1}}, 0x128) [ 2375.856926] audit: type=1326 audit(1647746688.379:791): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18512 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2375.965713] FAULT_INJECTION: forcing a failure. [ 2375.965713] name failslab, interval 1, probability 0, space 0, times 0 [ 2375.977446] CPU: 1 PID: 18545 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2375.985323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2375.994659] Call Trace: [ 2375.997227] dump_stack+0x1b2/0x281 [ 2376.000842] should_fail.cold+0x10a/0x149 [ 2376.004971] should_failslab+0xd6/0x130 [ 2376.008925] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2376.014017] ? mempool_free+0x1d0/0x1d0 [ 2376.017972] mempool_create_node+0x76/0x3e0 [ 2376.022273] ? mempool_kmalloc+0x20/0x20 [ 2376.026310] bioset_create+0x506/0x750 [ 2376.030172] ? kmem_cache_alloc_node+0x38b/0x410 [ 2376.034909] blk_alloc_queue_node+0xa8/0xb40 [ 2376.039295] blk_mq_init_queue+0x42/0x90 [ 2376.043332] loop_add+0x303/0x830 [ 2376.046760] ? loop_queue_rq+0x280/0x280 [ 2376.050794] ? loop_queue_work+0x21e0/0x21e0 [ 2376.055178] loop_control_ioctl+0x11a/0x3f0 [ 2376.059476] ? loop_lookup+0x190/0x190 [ 2376.063339] ? SyS_write+0x1b7/0x210 [ 2376.067032] ? loop_lookup+0x190/0x190 [ 2376.070895] do_vfs_ioctl+0x75a/0xff0 [ 2376.074674] ? lock_acquire+0x170/0x3f0 [ 2376.078625] ? ioctl_preallocate+0x1a0/0x1a0 [ 2376.083011] ? __fget+0x265/0x3e0 [ 2376.086439] ? do_vfs_ioctl+0xff0/0xff0 [ 2376.090390] ? security_file_ioctl+0x83/0xb0 [ 2376.094773] SyS_ioctl+0x7f/0xb0 [ 2376.098116] ? do_vfs_ioctl+0xff0/0xff0 [ 2376.102075] do_syscall_64+0x1d5/0x640 [ 2376.105950] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2376.111115] RIP: 0033:0x7efc5f859049 [ 2376.114802] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2376.122486] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2376.129730] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2376.136979] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2376.144224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2376.151469] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:49 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x24, 0x3f, 0x0, 0xfff}]}) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000140)) (async) socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x21, 0xa, 0x8, &(0x7f0000000100)) 03:24:49 executing program 3: ioctl$IOCTL_VMCI_VERSION(0xffffffffffffffff, 0x79f, &(0x7f0000000080)=0x80000) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:49 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000080)={'nr0\x00'}) 03:24:49 executing program 4: socketpair(0x2c, 0x3, 0x0, 0x0) 03:24:49 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r1, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000000)={0x8, 0x120, 0xfa00, {0x2, {0x0, 0x9, "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", 0x7, 0x9, 0x7, 0x6, 0x0, 0x1, 0x0, 0x1}, r1}}, 0x128) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140), 0x106}}, 0x20) (async) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r1, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) (async) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000000)={0x8, 0x120, 0xfa00, {0x2, {0x0, 0x9, "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", 0x7, 0x9, 0x7, 0x6, 0x0, 0x1, 0x0, 0x1}, r1}}, 0x128) (async) 03:24:49 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 19) 03:24:49 executing program 3: ioctl$IOCTL_VMCI_VERSION(0xffffffffffffffff, 0x79f, &(0x7f0000000080)=0x80000) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) [ 2376.644999] audit: type=1326 audit(1647746689.169:792): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18560 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:49 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0x6, 0x80, 0x0, 0x5}, {0xff, 0x2, 0x3, 0x4}, {0x0, 0x4, 0x3f, 0x8}, {0x80, 0x5a, 0xac, 0x3}, {0x100, 0x40, 0x7f, 0x40}, {0x7f, 0xe0, 0x6}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x0, 0x5}) write$6lowpan_enable(r0, &(0x7f0000000100)='0', 0x1) 03:24:49 executing program 4: socketpair(0x10, 0x3, 0x8066c, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001040), 0x200800, 0x0) sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000001140)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000001100)={&(0x7f00000010c0)={0x1c, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x2004a0c1}, 0x4000000) getpid() setsockopt$inet_udp_int(r0, 0x11, 0xa, &(0x7f0000000000)=0x4, 0x4) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000040)={{r0}, 0x0, 0xc, @unused=[0x0, 0x2adc0000, 0x1f, 0x200], @name="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"}) 03:24:49 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r1, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) (async, rerun: 32) write$RDMA_USER_CM_CMD_ACCEPT(0xffffffffffffffff, &(0x7f0000000000)={0x8, 0x120, 0xfa00, {0x2, {0x0, 0x9, "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", 0x7, 0x9, 0x7, 0x6, 0x0, 0x1, 0x0, 0x1}, r1}}, 0x128) (rerun: 32) 03:24:49 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0x6, 0x80, 0x0, 0x5}, {0xff, 0x2, 0x3, 0x4}, {0x0, 0x4, 0x3f, 0x8}, {0x80, 0x5a, 0xac, 0x3}, {0x100, 0x40, 0x7f, 0x40}, {0x7f, 0xe0, 0x6}]}) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x0, 0x5}) (async) write$6lowpan_enable(r0, &(0x7f0000000100)='0', 0x1) [ 2376.730974] audit: type=1326 audit(1647746689.259:793): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18570 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:24:49 executing program 4: socketpair(0x10, 0x3, 0x8066c, 0x0) (async) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001040), 0x200800, 0x0) sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000001140)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000001100)={&(0x7f00000010c0)={0x1c, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x2004a0c1}, 0x4000000) getpid() (async) setsockopt$inet_udp_int(r0, 0x11, 0xa, &(0x7f0000000000)=0x4, 0x4) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000040)={{r0}, 0x0, 0xc, @unused=[0x0, 0x2adc0000, 0x1f, 0x200], @name="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"}) [ 2376.817755] FAULT_INJECTION: forcing a failure. [ 2376.817755] name failslab, interval 1, probability 0, space 0, times 0 [ 2376.837414] CPU: 0 PID: 18576 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2376.845305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2376.854638] Call Trace: [ 2376.857206] dump_stack+0x1b2/0x281 [ 2376.860816] should_fail.cold+0x10a/0x149 [ 2376.864949] should_failslab+0xd6/0x130 [ 2376.868908] kmem_cache_alloc+0x28e/0x3c0 [ 2376.873034] ? mempool_free+0x1d0/0x1d0 [ 2376.876987] mempool_create_node+0x2d2/0x3e0 [ 2376.881377] bioset_create+0x506/0x750 [ 2376.885245] ? kmem_cache_alloc_node+0x38b/0x410 [ 2376.889984] blk_alloc_queue_node+0xa8/0xb40 [ 2376.894372] blk_mq_init_queue+0x42/0x90 [ 2376.898411] loop_add+0x303/0x830 [ 2376.901841] ? loop_queue_rq+0x280/0x280 [ 2376.905879] ? loop_queue_work+0x21e0/0x21e0 [ 2376.910268] loop_control_ioctl+0x11a/0x3f0 [ 2376.914565] ? loop_lookup+0x190/0x190 [ 2376.918437] ? SyS_write+0x1b7/0x210 [ 2376.922139] ? loop_lookup+0x190/0x190 [ 2376.926002] do_vfs_ioctl+0x75a/0xff0 [ 2376.929781] ? lock_acquire+0x170/0x3f0 [ 2376.933731] ? ioctl_preallocate+0x1a0/0x1a0 [ 2376.938119] ? __fget+0x265/0x3e0 [ 2376.941548] ? do_vfs_ioctl+0xff0/0xff0 [ 2376.945499] ? security_file_ioctl+0x83/0xb0 [ 2376.949884] SyS_ioctl+0x7f/0xb0 [ 2376.953228] ? do_vfs_ioctl+0xff0/0xff0 [ 2376.957180] do_syscall_64+0x1d5/0x640 [ 2376.961048] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2376.966220] RIP: 0033:0x7efc5f859049 [ 2376.969911] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2376.977594] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2376.984839] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2376.992085] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2376.999345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2377.006589] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:50 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$pidfd(0xffffffffffffff9c, &(0x7f00000001c0), 0x200, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x600800, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="2400e965", @ANYRES16=r0, @ANYBLOB="000026bd7000fddbdf2503000000050014004000000008000c0001000000", @ANYRES16=r0], 0x24}, 0x1, 0x0, 0x0, 0x20040011}, 0x4000000) 03:24:50 executing program 4: socketpair(0x10, 0x3, 0x8066c, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001040), 0x200800, 0x0) sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000001140)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000001100)={&(0x7f00000010c0)={0x1c, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x2004a0c1}, 0x4000000) getpid() (async) setsockopt$inet_udp_int(r0, 0x11, 0xa, &(0x7f0000000000)=0x4, 0x4) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000040)={{r0}, 0x0, 0xc, @unused=[0x0, 0x2adc0000, 0x1f, 0x200], @name="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"}) 03:24:50 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000080)={'nr0\x00'}) 03:24:50 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async, rerun: 32) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0x6, 0x80, 0x0, 0x5}, {0xff, 0x2, 0x3, 0x4}, {0x0, 0x4, 0x3f, 0x8}, {0x80, 0x5a, 0xac, 0x3}, {0x100, 0x40, 0x7f, 0x40}, {0x7f, 0xe0, 0x6}]}) (async, rerun: 32) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async, rerun: 32) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x0, 0x5}) (rerun: 32) write$6lowpan_enable(r0, &(0x7f0000000100)='0', 0x1) 03:24:50 executing program 1: socketpair(0x15, 0x800, 0x3, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) getpeername$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @private2}, &(0x7f0000000080)=0x20) 03:24:50 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 20) 03:24:50 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$pidfd(0xffffffffffffff9c, &(0x7f00000001c0), 0x200, 0x0) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x600800, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="2400e965", @ANYRES16=r0, @ANYBLOB="000026bd7000fddbdf2503000000050014004000000008000c0001000000", @ANYRES16=r0], 0x24}, 0x1, 0x0, 0x0, 0x20040011}, 0x4000000) 03:24:50 executing program 4: openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x80000001}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x9db}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7ff}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xfffffffc}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x96c1}]}, 0x50}, 0x1, 0x0, 0x0, 0x4f1bd814efbf57b5}, 0x5) 03:24:50 executing program 1: socketpair(0x15, 0x800, 0x3, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) getpeername$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @private2}, &(0x7f0000000080)=0x20) 03:24:50 executing program 4: openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x80000001}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x9db}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7ff}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xfffffffc}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x96c1}]}, 0x50}, 0x1, 0x0, 0x0, 0x4f1bd814efbf57b5}, 0x5) 03:24:50 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0xc8af, 0x0, 0xfd, 0xbd3}]}) r0 = syz_open_dev$vcsn(&(0x7f0000000080), 0x0, 0x11d002) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) r2 = socket$l2tp(0x2, 0x2, 0x73) r3 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000040)=0xb0000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) r4 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(r4, 0x5000943a, &(0x7f0000000580)={{r3}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)={0x0, 0x4, 0x1, 0xfffffffffffffffa, {0x0, 0x3, 0xa31, 0x2000000, 0x6}, [0x8000000000000001, 0xc09, 0x2, 0x7]}}, @devid=r5}) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r0, 0x7ac, &(0x7f00000019c0)={&(0x7f0000001580)={{@local, 0x2}, {@hyper, 0x1}, 0x400, "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"}, 0x418, 0xbb}) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000280)={{r2}, 0x0, 0x1e, @inherit={0x58, &(0x7f0000000200)={0x1, 0x2, 0x4, 0x400, {0x4, 0x1000, 0x8000000000000000, 0x9, 0x829a400000000000}, [0x7b4, 0x80]}}, @devid=r5}) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f00000000c0)={0x6, 0x118, 0xfa00, {{0x7ff, 0x8001, "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", 0x3, 0x7, 0x80, 0xbd, 0x8, 0xf7, 0x4}}}, 0x120) 03:24:50 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) openat$pidfd(0xffffffffffffff9c, &(0x7f00000001c0), 0x200, 0x0) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x600800, 0x0) (rerun: 64) syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0), r0) (async, rerun: 64) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="2400e965", @ANYRES16=r0, @ANYBLOB="000026bd7000fddbdf2503000000050014004000000008000c0001000000", @ANYRES16=r0], 0x24}, 0x1, 0x0, 0x0, 0x20040011}, 0x4000000) (rerun: 64) 03:24:50 executing program 1: socketpair(0x15, 0x800, 0x3, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) getpeername$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @private2}, &(0x7f0000000080)=0x20) 03:24:50 executing program 4: openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) (async) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, r0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x80000001}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x9db}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7ff}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xfffffffc}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x96c1}]}, 0x50}, 0x1, 0x0, 0x0, 0x4f1bd814efbf57b5}, 0x5) [ 2377.641312] audit: type=1326 audit(1647746690.169:794): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18619 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2377.702693] FAULT_INJECTION: forcing a failure. [ 2377.702693] name failslab, interval 1, probability 0, space 0, times 0 [ 2377.728156] CPU: 0 PID: 18629 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2377.736055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2377.745404] Call Trace: [ 2377.747991] dump_stack+0x1b2/0x281 [ 2377.751618] should_fail.cold+0x10a/0x149 [ 2377.755766] should_failslab+0xd6/0x130 [ 2377.759735] kmem_cache_alloc+0x28e/0x3c0 [ 2377.763880] ? mempool_free+0x1d0/0x1d0 [ 2377.767856] mempool_create_node+0x2d2/0x3e0 [ 2377.772265] bioset_create+0x506/0x750 [ 2377.776147] ? kmem_cache_alloc_node+0x38b/0x410 [ 2377.780907] blk_alloc_queue_node+0xa8/0xb40 [ 2377.785320] blk_mq_init_queue+0x42/0x90 [ 2377.789380] loop_add+0x303/0x830 [ 2377.792822] ? loop_queue_rq+0x280/0x280 [ 2377.796857] ? loop_queue_work+0x21e0/0x21e0 [ 2377.801243] loop_control_ioctl+0x11a/0x3f0 [ 2377.805539] ? loop_lookup+0x190/0x190 [ 2377.809410] ? SyS_write+0x1b7/0x210 [ 2377.813111] ? loop_lookup+0x190/0x190 [ 2377.816974] do_vfs_ioctl+0x75a/0xff0 [ 2377.820753] ? lock_acquire+0x170/0x3f0 [ 2377.824702] ? ioctl_preallocate+0x1a0/0x1a0 [ 2377.829098] ? __fget+0x265/0x3e0 [ 2377.832557] ? do_vfs_ioctl+0xff0/0xff0 [ 2377.836516] ? security_file_ioctl+0x83/0xb0 [ 2377.840902] SyS_ioctl+0x7f/0xb0 [ 2377.844247] ? do_vfs_ioctl+0xff0/0xff0 [ 2377.848222] do_syscall_64+0x1d5/0x640 [ 2377.852101] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2377.857276] RIP: 0033:0x7efc5f859049 [ 2377.860965] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2377.868660] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2377.875914] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2377.883159] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2377.890410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2377.897673] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:51 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000080)={'nr0\x00'}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000080)={'nr0\x00'}) (async) 03:24:51 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0xc8af, 0x0, 0xfd, 0xbd3}]}) (async) r0 = syz_open_dev$vcsn(&(0x7f0000000080), 0x0, 0x11d002) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) r2 = socket$l2tp(0x2, 0x2, 0x73) r3 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000040)=0xb0000) (async, rerun: 64) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) (async, rerun: 64) r4 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(r4, 0x5000943a, &(0x7f0000000580)={{r3}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)={0x0, 0x4, 0x1, 0xfffffffffffffffa, {0x0, 0x3, 0xa31, 0x2000000, 0x6}, [0x8000000000000001, 0xc09, 0x2, 0x7]}}, @devid=r5}) (async, rerun: 64) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r0, 0x7ac, &(0x7f00000019c0)={&(0x7f0000001580)={{@local, 0x2}, {@hyper, 0x1}, 0x400, "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"}, 0x418, 0xbb}) (rerun: 64) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000280)={{r2}, 0x0, 0x1e, @inherit={0x58, &(0x7f0000000200)={0x1, 0x2, 0x4, 0x400, {0x4, 0x1000, 0x8000000000000000, 0x9, 0x829a400000000000}, [0x7b4, 0x80]}}, @devid=r5}) (async) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f00000000c0)={0x6, 0x118, 0xfa00, {{0x7ff, 0x8001, "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", 0x3, 0x7, 0x80, 0xbd, 0x8, 0xf7, 0x4}}}, 0x120) 03:24:51 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) socketpair(0x2b, 0x5, 0x4d6, &(0x7f0000000080)) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000040)={0x0, 0x800, 0x80000000}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 03:24:51 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r1, 0x30, 0x1, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}, 0xffffffffffffffff, 0x200000000000000}}}, 0xa0) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x30, 0xfa00, {&(0x7f0000000100), 0x0, {0xa, 0x4e20, 0x1, @private0={0xfc, 0x0, '\x00', 0x1}, 0x3}, r1}}, 0x38) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x800, 0x70bd26, 0x25dfdbfc, {{}, {}, {0x8, 0x11, 0x81}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40800}, 0x4000887) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r4, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) write$RDMA_USER_CM_CMD_ACCEPT(r2, &(0x7f0000000280)={0x8, 0x120, 0xfa00, {0x4, {0x7, 0x0, "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", 0x80, 0x9, 0x7f, 0x95, 0x6, 0x1, 0x20, 0x1}, r4}}, 0x128) socketpair(0x15, 0x5, 0x3, 0x0) 03:24:51 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x49c4, 0xb7}, {0x2, 0xba, 0xe5, 0xb3e}]}) socket$nl_generic(0x10, 0x3, 0x10) 03:24:51 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 21) 03:24:51 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) socketpair(0x2b, 0x5, 0x4d6, &(0x7f0000000080)) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000040)={0x0, 0x800, 0x80000000}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 03:24:51 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r1, 0x30, 0x1, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}, 0xffffffffffffffff, 0x200000000000000}}}, 0xa0) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x30, 0xfa00, {&(0x7f0000000100), 0x0, {0xa, 0x4e20, 0x1, @private0={0xfc, 0x0, '\x00', 0x1}, 0x3}, r1}}, 0x38) (async) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x800, 0x70bd26, 0x25dfdbfc, {{}, {}, {0x8, 0x11, 0x81}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40800}, 0x4000887) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r4, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) (async) write$RDMA_USER_CM_CMD_ACCEPT(r2, &(0x7f0000000280)={0x8, 0x120, 0xfa00, {0x4, {0x7, 0x0, "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", 0x80, 0x9, 0x7f, 0x95, 0x6, 0x1, 0x20, 0x1}, r4}}, 0x128) socketpair(0x15, 0x5, 0x3, 0x0) 03:24:51 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x49c4, 0xb7}, {0x2, 0xba, 0xe5, 0xb3e}]}) (async) socket$nl_generic(0x10, 0x3, 0x10) 03:24:51 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0xc8af, 0x0, 0xfd, 0xbd3}]}) r0 = syz_open_dev$vcsn(&(0x7f0000000080), 0x0, 0x11d002) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) r2 = socket$l2tp(0x2, 0x2, 0x73) r3 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000040)=0xb0000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) r4 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(r4, 0x5000943a, &(0x7f0000000580)={{r3}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)={0x0, 0x4, 0x1, 0xfffffffffffffffa, {0x0, 0x3, 0xa31, 0x2000000, 0x6}, [0x8000000000000001, 0xc09, 0x2, 0x7]}}, @devid=r5}) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r0, 0x7ac, &(0x7f00000019c0)={&(0x7f0000001580)={{@local, 0x2}, {@hyper, 0x1}, 0x400, "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"}, 0x418, 0xbb}) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000280)={{r2}, 0x0, 0x1e, @inherit={0x58, &(0x7f0000000200)={0x1, 0x2, 0x4, 0x400, {0x4, 0x1000, 0x8000000000000000, 0x9, 0x829a400000000000}, [0x7b4, 0x80]}}, @devid=r5}) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f00000000c0)={0x6, 0x118, 0xfa00, {{0x7ff, 0x8001, "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", 0x3, 0x7, 0x80, 0xbd, 0x8, 0xf7, 0x4}}}, 0x120) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0xc8af, 0x0, 0xfd, 0xbd3}]}) (async) syz_open_dev$vcsn(&(0x7f0000000080), 0x0, 0x11d002) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) socket$l2tp(0x2, 0x2, 0x73) (async) openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f0000000040)=0xb0000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) (async) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(r4, 0x5000943a, &(0x7f0000000580)={{r3}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)={0x0, 0x4, 0x1, 0xfffffffffffffffa, {0x0, 0x3, 0xa31, 0x2000000, 0x6}, [0x8000000000000001, 0xc09, 0x2, 0x7]}}, @devid=r5}) (async) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(r0, 0x7ac, &(0x7f00000019c0)={&(0x7f0000001580)={{@local, 0x2}, {@hyper, 0x1}, 0x400, "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"}, 0x418, 0xbb}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000280)={{r2}, 0x0, 0x1e, @inherit={0x58, &(0x7f0000000200)={0x1, 0x2, 0x4, 0x400, {0x4, 0x1000, 0x8000000000000000, 0x9, 0x829a400000000000}, [0x7b4, 0x80]}}, @devid=r5}) (async) write$RDMA_USER_CM_CMD_CONNECT(r0, &(0x7f00000000c0)={0x6, 0x118, 0xfa00, {{0x7ff, 0x8001, "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", 0x3, 0x7, 0x80, 0xbd, 0x8, 0xf7, 0x4}}}, 0x120) (async) [ 2378.541166] audit: type=1326 audit(1647746691.069:795): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18666 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2378.581002] FAULT_INJECTION: forcing a failure. [ 2378.581002] name failslab, interval 1, probability 0, space 0, times 0 [ 2378.615686] CPU: 1 PID: 18686 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2378.623584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2378.632933] Call Trace: [ 2378.635524] dump_stack+0x1b2/0x281 [ 2378.639150] should_fail.cold+0x10a/0x149 [ 2378.643301] should_failslab+0xd6/0x130 [ 2378.647273] kmem_cache_alloc+0x28e/0x3c0 [ 2378.651420] ? mempool_free+0x1d0/0x1d0 [ 2378.655383] mempool_create_node+0x2d2/0x3e0 [ 2378.659777] bioset_create+0x506/0x750 [ 2378.663644] ? kmem_cache_alloc_node+0x38b/0x410 [ 2378.668396] blk_alloc_queue_node+0xa8/0xb40 [ 2378.672791] blk_mq_init_queue+0x42/0x90 [ 2378.676836] loop_add+0x303/0x830 [ 2378.680271] ? loop_queue_rq+0x280/0x280 [ 2378.684325] ? loop_queue_work+0x21e0/0x21e0 [ 2378.688721] loop_control_ioctl+0x11a/0x3f0 [ 2378.693026] ? loop_lookup+0x190/0x190 [ 2378.696894] ? SyS_write+0x1b7/0x210 [ 2378.700592] ? loop_lookup+0x190/0x190 [ 2378.704463] do_vfs_ioctl+0x75a/0xff0 [ 2378.708246] ? lock_acquire+0x170/0x3f0 [ 2378.712202] ? ioctl_preallocate+0x1a0/0x1a0 [ 2378.716594] ? __fget+0x265/0x3e0 [ 2378.720026] ? do_vfs_ioctl+0xff0/0xff0 [ 2378.723981] ? security_file_ioctl+0x83/0xb0 [ 2378.728371] SyS_ioctl+0x7f/0xb0 [ 2378.731714] ? do_vfs_ioctl+0xff0/0xff0 [ 2378.735668] do_syscall_64+0x1d5/0x640 [ 2378.739542] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2378.744720] RIP: 0033:0x7efc5f859049 [ 2378.748410] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2378.756095] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 03:24:51 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x49c4, 0xb7}, {0x2, 0xba, 0xe5, 0xb3e}]}) socket$nl_generic(0x10, 0x3, 0x10) 03:24:51 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) socketpair(0x2b, 0x5, 0x4d6, &(0x7f0000000080)) (async, rerun: 64) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async, rerun: 64) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000040)={0x0, 0x800, 0x80000000}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) [ 2378.763341] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2378.770588] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2378.777837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2378.785084] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 03:24:51 executing program 2: connect$l2tp6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x1, @mcast1, 0x7, 0x4}, 0x20) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000001c0)={0x4, &(0x7f0000000180)=[{0x9fa, 0xe0, 0x7, 0x8}, {0x7, 0xe4, 0x8, 0x4}, {0x2, 0x5, 0x9d, 0x101}, {0xfffe, 0x7, 0x1}]}) bind$phonet(0xffffffffffffffff, &(0x7f0000000080)={0x23, 0x9c, 0x8, 0xda}, 0x10) openat$bsg(0xffffffffffffff9c, 0x0, 0x210400, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000100)=0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000140)=r2) 03:24:51 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r1, 0x30, 0x1, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}, 0xffffffffffffffff, 0x200000000000000}}}, 0xa0) (async) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x30, 0xfa00, {&(0x7f0000000100), 0x0, {0xa, 0x4e20, 0x1, @private0={0xfc, 0x0, '\x00', 0x1}, 0x3}, r1}}, 0x38) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x800, 0x70bd26, 0x25dfdbfc, {{}, {}, {0x8, 0x11, 0x81}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40800}, 0x4000887) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r3, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r4, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}}}}, 0xa0) write$RDMA_USER_CM_CMD_ACCEPT(r2, &(0x7f0000000280)={0x8, 0x120, 0xfa00, {0x4, {0x7, 0x0, "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", 0x80, 0x9, 0x7f, 0x95, 0x6, 0x1, 0x20, 0x1}, r4}}, 0x128) (async) socketpair(0x15, 0x5, 0x3, 0x0) 03:24:51 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000000080)) 03:24:51 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 22) 03:24:51 executing program 4: socketpair(0x22, 0x5, 0x5, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x9, 0x10000) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x2000, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000001c0)) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(r1, 0x7a9, &(0x7f00000000c0)={{@hyper, 0xffff}, 0x7f, 0x4, 0x0, 0x1, 0x9, 0x2, 0x1, 0x800}) getsockopt$llc_int(r0, 0x10c, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) sendto$l2tp6(r3, &(0x7f0000000100)="3d76cb4aa048bf75c0c41b57bccd68128f508a9e3dedc006e2b3295fd514d08fca", 0x21, 0x20010000, &(0x7f0000000140)={0xa, 0x0, 0x2, @mcast1, 0x6, 0x4}, 0x20) 03:24:51 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000080)=""/167, &(0x7f0000000140)=0xa7) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = openat$cgroup_ro(r0, &(0x7f0000000180)='blkio.bfq.io_merged_recursive\x00', 0x0, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f00000001c0)={@host, 0x2}) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r1) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r2, 0x709, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xdb}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x3}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010101}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @local}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x200400d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, r4, 0x4, 0x70bd25, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x2, 0xf2, @udp='udp:syz2\x00'}}}, [""]}, 0x34}, 0x1, 0x0, 0x0, 0x4c}, 0x41) 03:24:51 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000000080)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000000080)) (async) 03:24:51 executing program 1: socketpair(0x27, 0x0, 0x1000, 0x0) 03:24:51 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000000080)) 03:24:51 executing program 4: socketpair(0x22, 0x5, 0x5, 0x0) (async, rerun: 64) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x9, 0x10000) (async, rerun: 64) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, 0x0) (async, rerun: 64) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x2000, 0x0) (rerun: 64) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000001c0)) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(r1, 0x7a9, &(0x7f00000000c0)={{@hyper, 0xffff}, 0x7f, 0x4, 0x0, 0x1, 0x9, 0x2, 0x1, 0x800}) (async, rerun: 64) getsockopt$llc_int(r0, 0x10c, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async, rerun: 64) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) sendto$l2tp6(r3, &(0x7f0000000100)="3d76cb4aa048bf75c0c41b57bccd68128f508a9e3dedc006e2b3295fd514d08fca", 0x21, 0x20010000, &(0x7f0000000140)={0xa, 0x0, 0x2, @mcast1, 0x6, 0x4}, 0x20) [ 2378.907876] audit: type=1326 audit(1647746691.429:796): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18738 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:51 executing program 1: socketpair(0x27, 0x0, 0x1000, 0x0) [ 2378.968929] audit: type=1326 audit(1647746691.469:797): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18735 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2379.005069] FAULT_INJECTION: forcing a failure. [ 2379.005069] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2379.016878] CPU: 0 PID: 18752 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2379.024759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2379.034092] Call Trace: [ 2379.036666] dump_stack+0x1b2/0x281 [ 2379.040283] should_fail.cold+0x10a/0x149 [ 2379.044411] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2379.049753] __alloc_pages_nodemask+0x22c/0x2720 [ 2379.054493] ? depot_save_stack+0x10d/0x3f0 [ 2379.058796] ? __lock_acquire+0x5fc/0x3f20 [ 2379.063011] ? blk_mq_init_queue+0x42/0x90 [ 2379.067222] ? loop_add+0x303/0x830 [ 2379.070828] ? loop_control_ioctl+0x11a/0x3f0 [ 2379.075298] ? do_vfs_ioctl+0x75a/0xff0 [ 2379.079253] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2379.084075] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2379.089418] ? trace_hardirqs_on+0x10/0x10 [ 2379.093640] ? cache_alloc_refill+0x2fa/0x350 [ 2379.098117] cache_grow_begin+0x91/0x700 [ 2379.102154] ? fs_reclaim_release+0xd0/0x110 [ 2379.106545] ? check_preemption_disabled+0x35/0x240 [ 2379.111541] cache_alloc_refill+0x273/0x350 [ 2379.115844] kmem_cache_alloc+0x333/0x3c0 [ 2379.119972] ? mempool_free+0x1d0/0x1d0 [ 2379.123923] mempool_create_node+0x2d2/0x3e0 [ 2379.128314] bioset_create+0x506/0x750 [ 2379.132182] ? kmem_cache_alloc_node+0x38b/0x410 [ 2379.136917] blk_alloc_queue_node+0xa8/0xb40 [ 2379.141308] blk_mq_init_queue+0x42/0x90 [ 2379.145348] loop_add+0x303/0x830 [ 2379.148780] ? loop_queue_rq+0x280/0x280 [ 2379.152817] ? loop_queue_work+0x21e0/0x21e0 [ 2379.157206] loop_control_ioctl+0x11a/0x3f0 [ 2379.161505] ? loop_lookup+0x190/0x190 [ 2379.165370] ? SyS_write+0x1b7/0x210 [ 2379.169065] ? loop_lookup+0x190/0x190 [ 2379.172931] do_vfs_ioctl+0x75a/0xff0 [ 2379.176710] ? lock_acquire+0x170/0x3f0 [ 2379.180675] ? ioctl_preallocate+0x1a0/0x1a0 [ 2379.185064] ? __fget+0x265/0x3e0 [ 2379.188503] ? do_vfs_ioctl+0xff0/0xff0 [ 2379.192460] ? security_file_ioctl+0x83/0xb0 [ 2379.196849] SyS_ioctl+0x7f/0xb0 [ 2379.200193] ? do_vfs_ioctl+0xff0/0xff0 [ 2379.204145] do_syscall_64+0x1d5/0x640 [ 2379.208015] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2379.213181] RIP: 0033:0x7efc5f859049 03:24:51 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) bind$phonet(r0, &(0x7f0000000080)={0x23, 0x98, 0xf3, 0x40}, 0x10) [ 2379.216868] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2379.224570] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2379.231816] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2379.239063] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2379.246309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2379.253557] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:52 executing program 2: connect$l2tp6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x1, @mcast1, 0x7, 0x4}, 0x20) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000001c0)={0x4, &(0x7f0000000180)=[{0x9fa, 0xe0, 0x7, 0x8}, {0x7, 0xe4, 0x8, 0x4}, {0x2, 0x5, 0x9d, 0x101}, {0xfffe, 0x7, 0x1}]}) bind$phonet(0xffffffffffffffff, &(0x7f0000000080)={0x23, 0x9c, 0x8, 0xda}, 0x10) openat$bsg(0xffffffffffffff9c, 0x0, 0x210400, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000100)=0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000140)=r2) connect$l2tp6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x1, @mcast1, 0x7, 0x4}, 0x20) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000001c0)={0x4, &(0x7f0000000180)=[{0x9fa, 0xe0, 0x7, 0x8}, {0x7, 0xe4, 0x8, 0x4}, {0x2, 0x5, 0x9d, 0x101}, {0xfffe, 0x7, 0x1}]}) (async) bind$phonet(0xffffffffffffffff, &(0x7f0000000080)={0x23, 0x9c, 0x8, 0xda}, 0x10) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x210400, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000100)) (async) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000140)=r2) (async) 03:24:52 executing program 4: socketpair(0x22, 0x5, 0x5, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x9, 0x10000) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, 0x0) (async, rerun: 32) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x2000, 0x0) (rerun: 32) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000001c0)) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(r1, 0x7a9, &(0x7f00000000c0)={{@hyper, 0xffff}, 0x7f, 0x4, 0x0, 0x1, 0x9, 0x2, 0x1, 0x800}) (async) getsockopt$llc_int(r0, 0x10c, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) sendto$l2tp6(r3, &(0x7f0000000100)="3d76cb4aa048bf75c0c41b57bccd68128f508a9e3dedc006e2b3295fd514d08fca", 0x21, 0x20010000, &(0x7f0000000140)={0xa, 0x0, 0x2, @mcast1, 0x6, 0x4}, 0x20) 03:24:52 executing program 1: socketpair(0x27, 0x0, 0x1000, 0x0) socketpair(0x27, 0x0, 0x1000, 0x0) (async) 03:24:52 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) bind$phonet(r0, &(0x7f0000000080)={0x23, 0x98, 0xf3, 0x40}, 0x10) 03:24:52 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 23) 03:24:52 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async, rerun: 32) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async, rerun: 32) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000080)=""/167, &(0x7f0000000140)=0xa7) (async, rerun: 64) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async, rerun: 64) r1 = openat$cgroup_ro(r0, &(0x7f0000000180)='blkio.bfq.io_merged_recursive\x00', 0x0, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f00000001c0)={@host, 0x2}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r1) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r2, 0x709, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xdb}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x3}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010101}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @local}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x200400d0) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x1}, 0x1c}}, 0x0) (async) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, r4, 0x4, 0x70bd25, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x2, 0xf2, @udp='udp:syz2\x00'}}}, [""]}, 0x34}, 0x1, 0x0, 0x0, 0x4c}, 0x41) 03:24:52 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) connect$llc(r0, &(0x7f0000000040)={0x1a, 0x306, 0x3f, 0x3b, 0x81, 0x40, @multicast}, 0x10) 03:24:52 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) bind$phonet(r0, &(0x7f0000000080)={0x23, 0x98, 0xf3, 0x40}, 0x10) [ 2379.803702] audit: type=1326 audit(1647746692.329:798): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18785 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=317 compat=0 ip=0x7faa74c94049 code=0x0 03:24:52 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r2, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x200, 0x70bd26, 0x25dfdbff, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4400c001}, 0x28000084) 03:24:52 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) connect$llc(r0, &(0x7f0000000040)={0x1a, 0x306, 0x3f, 0x3b, 0x81, 0x40, @multicast}, 0x10) 03:24:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r0) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="03e539d3f083850a41dee123c2564e6e617b41ac4f3eb779f993ed80d8bb41e0a720d6a24078a5b338e92dda8582938f1c26558f49c52a7a1158b4a487230fdff8bc8e38c5", @ANYRES16=0x0, @ANYBLOB="08002dbd7000fbdbdf250300000014000500fe8800000000000000000000000000010800c8e38fc86d4a03b10100267b7b7b5b2600000600010040000000"], 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x2, 0x0, 0x0, 0xbd3}]}) [ 2379.840377] audit: type=1326 audit(1647746692.359:799): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18786 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:24:52 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r2, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x200, 0x70bd26, 0x25dfdbff, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4400c001}, 0x28000084) 03:24:52 executing program 2: connect$l2tp6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x1, @mcast1, 0x7, 0x4}, 0x20) (async) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000001c0)={0x4, &(0x7f0000000180)=[{0x9fa, 0xe0, 0x7, 0x8}, {0x7, 0xe4, 0x8, 0x4}, {0x2, 0x5, 0x9d, 0x101}, {0xfffe, 0x7, 0x1}]}) (async) bind$phonet(0xffffffffffffffff, &(0x7f0000000080)={0x23, 0x9c, 0x8, 0xda}, 0x10) (async, rerun: 64) openat$bsg(0xffffffffffffff9c, 0x0, 0x210400, 0x0) (rerun: 64) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000100)=0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000140)=r2) 03:24:52 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) connect$llc(r0, &(0x7f0000000040)={0x1a, 0x306, 0x3f, 0x3b, 0x81, 0x40, @multicast}, 0x10) 03:24:52 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r0) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="03e539d3f083850a41dee123c2564e6e617b41ac4f3eb779f993ed80d8bb41e0a720d6a24078a5b338e92dda8582938f1c26558f49c52a7a1158b4a487230fdff8bc8e38c5", @ANYRES16=0x0, @ANYBLOB="08002dbd7000fbdbdf250300000014000500fe8800000000000000000000000000010800c8e38fc86d4a03b10100267b7b7b5b2600000600010040000000"], 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:52 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r2, 0x1}, 0x1c}}, 0x0) (async) sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r2, 0x200, 0x70bd26, 0x25dfdbff, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4400c001}, 0x28000084) [ 2379.970261] FAULT_INJECTION: forcing a failure. [ 2379.970261] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2379.982084] CPU: 0 PID: 18810 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2379.989959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2379.999305] Call Trace: [ 2380.001886] dump_stack+0x1b2/0x281 [ 2380.005516] should_fail.cold+0x10a/0x149 [ 2380.009660] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2380.015024] __alloc_pages_nodemask+0x22c/0x2720 [ 2380.019777] ? depot_save_stack+0x10d/0x3f0 [ 2380.024104] ? __lock_acquire+0x5fc/0x3f20 [ 2380.028335] ? blk_mq_init_queue+0x42/0x90 [ 2380.032565] ? loop_add+0x303/0x830 [ 2380.036190] ? loop_control_ioctl+0x11a/0x3f0 [ 2380.040686] ? do_vfs_ioctl+0x75a/0xff0 [ 2380.044644] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2380.049465] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2380.054808] ? trace_hardirqs_on+0x10/0x10 [ 2380.059030] ? cache_alloc_refill+0x2fa/0x350 [ 2380.063508] cache_grow_begin+0x91/0x700 [ 2380.067549] ? fs_reclaim_release+0xd0/0x110 [ 2380.071940] ? check_preemption_disabled+0x35/0x240 [ 2380.076940] cache_alloc_refill+0x273/0x350 [ 2380.081246] kmem_cache_alloc+0x333/0x3c0 [ 2380.085376] ? mempool_free+0x1d0/0x1d0 [ 2380.089331] mempool_create_node+0x2d2/0x3e0 [ 2380.093723] bioset_create+0x506/0x750 [ 2380.097592] ? kmem_cache_alloc_node+0x38b/0x410 [ 2380.102330] blk_alloc_queue_node+0xa8/0xb40 [ 2380.106718] blk_mq_init_queue+0x42/0x90 [ 2380.110846] loop_add+0x303/0x830 [ 2380.114278] ? loop_queue_rq+0x280/0x280 [ 2380.118318] ? loop_queue_work+0x21e0/0x21e0 [ 2380.122709] loop_control_ioctl+0x11a/0x3f0 [ 2380.127007] ? loop_lookup+0x190/0x190 [ 2380.130873] ? SyS_write+0x1b7/0x210 [ 2380.134565] ? loop_lookup+0x190/0x190 [ 2380.138434] do_vfs_ioctl+0x75a/0xff0 [ 2380.142214] ? lock_acquire+0x170/0x3f0 [ 2380.146167] ? ioctl_preallocate+0x1a0/0x1a0 [ 2380.150555] ? __fget+0x265/0x3e0 [ 2380.153990] ? do_vfs_ioctl+0xff0/0xff0 [ 2380.157973] ? security_file_ioctl+0x83/0xb0 [ 2380.162361] SyS_ioctl+0x7f/0xb0 [ 2380.165706] ? do_vfs_ioctl+0xff0/0xff0 [ 2380.169660] do_syscall_64+0x1d5/0x640 [ 2380.173530] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2380.178697] RIP: 0033:0x7efc5f859049 [ 2380.182384] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2380.190072] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 [ 2380.197318] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2380.204571] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2380.211816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2380.219064] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 03:24:52 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 24) [ 2380.262111] audit: type=1326 audit(1647746692.789:800): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18840 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2380.364770] FAULT_INJECTION: forcing a failure. [ 2380.364770] name failslab, interval 1, probability 0, space 0, times 0 [ 2380.376056] CPU: 1 PID: 18857 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2380.383930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2380.393267] Call Trace: [ 2380.395847] dump_stack+0x1b2/0x281 [ 2380.399458] should_fail.cold+0x10a/0x149 [ 2380.403584] should_failslab+0xd6/0x130 [ 2380.407538] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2380.412192] blk_alloc_queue_stats+0x3c/0x100 [ 2380.416667] blk_alloc_queue_node+0x125/0xb40 [ 2380.421145] blk_mq_init_queue+0x42/0x90 [ 2380.425181] loop_add+0x303/0x830 [ 2380.428620] ? loop_queue_rq+0x280/0x280 [ 2380.432662] ? loop_queue_work+0x21e0/0x21e0 [ 2380.437053] loop_control_ioctl+0x11a/0x3f0 [ 2380.441354] ? loop_lookup+0x190/0x190 [ 2380.445216] ? SyS_write+0x1b7/0x210 [ 2380.448914] ? loop_lookup+0x190/0x190 [ 2380.452778] do_vfs_ioctl+0x75a/0xff0 [ 2380.456559] ? lock_acquire+0x170/0x3f0 [ 2380.460511] ? ioctl_preallocate+0x1a0/0x1a0 [ 2380.464900] ? __fget+0x265/0x3e0 [ 2380.468344] ? do_vfs_ioctl+0xff0/0xff0 [ 2380.472355] ? security_file_ioctl+0x83/0xb0 [ 2380.476743] SyS_ioctl+0x7f/0xb0 [ 2380.480088] ? do_vfs_ioctl+0xff0/0xff0 [ 2380.484046] do_syscall_64+0x1d5/0x640 [ 2380.487923] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2380.493100] RIP: 0033:0x7efc5f859049 [ 2380.496803] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2380.504489] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2380.511738] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2380.518985] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2380.526229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2380.533475] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:53 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r0) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="03e539d3f083850a41dee123c2564e6e617b41ac4f3eb779f993ed80d8bb41e0a720d6a24078a5b338e92dda8582938f1c26558f49c52a7a1158b4a487230fdff8bc8e38c5", @ANYRES16=0x0, @ANYBLOB="08002dbd7000fbdbdf250300000014000500fe8800000000000000000000000000010800c8e38fc86d4a03b10100267b7b7b5b2600000600010040000000"], 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x2, 0x0, 0x0, 0xbd3}]}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r0) (async) sendmsg$NLBL_MGMT_C_LISTALL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="03e539d3f083850a41dee123c2564e6e617b41ac4f3eb779f993ed80d8bb41e0a720d6a24078a5b338e92dda8582938f1c26558f49c52a7a1158b4a487230fdff8bc8e38c5", @ANYRES16=0x0, @ANYBLOB="08002dbd7000fbdbdf250300000014000500fe8800000000000000000000000000010800c8e38fc86d4a03b10100267b7b7b5b2600000600010040000000"], 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) 03:24:53 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000080)=""/167, &(0x7f0000000140)=0xa7) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) r1 = openat$cgroup_ro(r0, &(0x7f0000000180)='blkio.bfq.io_merged_recursive\x00', 0x0, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f00000001c0)={@host, 0x2}) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240), r1) sendmsg$L2TP_CMD_SESSION_GET(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r2, 0x709, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xdb}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x6}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x3}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010101}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @local}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @loopback}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x200400d0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, r4, 0x4, 0x70bd25, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x2, 0xf2, @udp='udp:syz2\x00'}}}, [""]}, 0x34}, 0x1, 0x0, 0x0, 0x4c}, 0x41) 03:24:53 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {@fixed}]}) 03:24:53 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$nl_generic(0x10, 0x3, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000013c0)={0x1, &(0x7f0000001380)=[{0x6, 0x7f, 0x9, 0x8}]}) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000001080)={"d6ed4229cc8d92109bb2b357186b8c91", 0x0, 0x0, {0x4, 0x4}, {0x919d, 0x7}, 0x6, [0x5, 0x14e, 0x0, 0x1, 0x9, 0x7fffffffffffffff, 0x1000, 0x985d, 0x533857c, 0x4, 0x80, 0xff, 0x2, 0x80, 0xffffffffffff8b6f, 0x2]}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000001300)={0x8, 0x6, &(0x7f0000001400)=ANY=[@ANYBLOB="8520000005000000184b0000050000000000000000000000072c0500090000001865000000000000435619c48da2c16ce5aa3c0f99b20000070000000000"], &(0x7f00000011c0)='GPL\x00', 0x2, 0x15, &(0x7f0000001200)=""/21, 0x41000, 0xb, '\x00', 0x0, 0x22, 0xffffffffffffffff, 0x8, &(0x7f0000001240)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000001280)={0x4, 0xc, 0x3ff, 0x599f754}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f00000012c0)=[0x1, 0x1, 0x1]}, 0x80) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r3, 0x50009418, &(0x7f0000000080)={{r0}, r2, 0x2, @unused=[0x6, 0x2, 0xffffffffffff0291, 0x5], @name="2a23f0b6ee1540e003e21a5affecf098c8c3db6657c6ec52da55cc9be6d7c59768bc84d579dec221d6c92fcfd99a18267211ffe0f79ce7090e959fb5da3deaf2aef061a2872c24a7f196ab0baab294b9f7349365ee375d36ace563fc510b750a10ca72c177f5b12ab0bf0e39151267f047a501b3c0f706753de8328186d0b91255a199e88cc30cdd060ac3a074fb7983b133b8d3441632a5656de003f297c2f31650f881efdb7c159aefbb854622d622359695474a4ecfe29d6882f7580f009ed494e4f30afc5901992217f2d5c5f271f29bf745733ab5822151b6a35d67fac9098fede5a3be2f85821015b1cb57cac85f5b54d2fd883d5a9231a570d8dcdf49ff6361c4be4a19eabf5c54fa9dd3f1c878dfa3aabb7ea2aadef66b44b83d7923256edb67f19413b1631f968c43019a677d9a221530add0694e8324c3857252fa921f9c92398a1d9fd72f5844b713f92d8c4f69ad57d27e02e4b364464d5393d763da8895b6d7fa94ef3d32c314fa46913aea2f9d44f96ab5d82589f5a0f07c2e32ab0910430121aca12306220acc5e5f0385bc6652c9b85bf4b87cdc0ea538704a67d8a1e3b75a6f29f5e23a921edae24e2ec89ade433a7551a014530f4f6202157ed1f4994f7d9248641f49c02e9d918fed6bbcb1d53f4ca20ea5959e50ea39c04378db807dd5406527c4ac637d3cf215c789a0e94852c3e528490955ebd8bfeeccadbce010520ef9d61c14ff4030b8e82ccf0854b80ffffa4806bd4606a573a5fe38e8c56a4c091e08e349f46dd3d41eb6d22071eaaf60a8959e76e513d2de0c555ae5847c39d3a468815a628709eaa19e41f2982b8fb19e21fc3e316c5124517d0657c297b381e5fe0d63333deb5b9b3f40e05ca22ad5e9bbd9199bda91ae4dbebfa97b061a407e07f5628fb817ee3f328b01ac2a0a2f4240d8e15ff4be0d4f642844937670a9f2a0c3278fa35f30a4ddcdc7d941ee06558cf233450828ebadc1f04090906deb345fda2a657640a9a8163191eb9fc5bb7a7ae5a5197a40f33228d6f77fbeb3465665ae1a9117d39b6d7917bcf2b3223bae452ab643267053420d48797c665decb3a1ad902c2b0e0d558314f80aaff2ef767bce752300de044ccc1fda05adb9a922123bdb833978980f9d43ab227bed6d5bd4ac40b0ef37dc640b9c76dea0703170be4769ceafdb313a6028586dc2d7cb054ad9593742d1084e0262ff3cb2164f0df31b99112235c904f527c2d6644191785142c6a1ad6111c976a632756f548df480471c1a35420f4970d3f0564c7068c3a3ca7ad5e1b2a90edcc4c58ccac9e25e9a8590f459224b5cb8117f171279555d57e6107a227ac30a2d72839ed4d6dd43874f062e8b9962d5dd5e3439fa454511bd557a1ae2a57355b12775920c4c66de819def7278d94479ef8f29c03719a8fed342bdbfc9871e32000000734c224b30917fbdd51e09bf810ba826bcb7dcae8dc8f5bde08e2e248b2677ad4888413a5395c48ea3c0916ef2b889d1af44f95cb7c8a8d92b6d7238db8778c428f8bc52941f800fbeece14da3edac86be31645559bac79c55a66ec9fee71d0868bfd0d0a2225ed89a67fbb9341d0bb7b74cb1119814b0619fb796dac83cddec2d226e609a5c9a373474817fc89c96171c25d0fc2392f72d2fec134e65a355576d902014d044fe2d484fce5df01c7b68045bd8b6fd457d74c86310d317ca945e536aba1a4e667d16024b0ecf25c9a9bf981ca1eae1bf3ae7209586da3a533ac44d0620e43232d1e5a5e1b3d39f9d3c8ea7b762fce4308529a8a134239f31e10c49c1fad1601efa2cfbd00df43c625377d822c5c5c5fd09b680724b38b62aa2100e68f25a342038d63bbdb7634d0d44bcb5393bde09e4b4c497c9af088f638a50c166e239f1ff08dfb1f3446b774b336a97bfd6c4362e40245bec6729ed1c1e17f7074af3c864b3c44df0df28b85aaf464c709881d9796c478654f8106471f6d424d3f0349a184fa6780be800681a8fc934469d4a266b50e68b641275b88c5641ba6afcc5dc0b1e4daf8dfcc319445b265eaa9e3570d4e61a56aa4f0a0f076b895c20f4ead93203000000000000005c0caf96315cc7af78468ca97d833e79579e40e038bb2023cf8358f385dd27abbbfe671881f5c6e5dbdfc169a63f9d69809b292d485656077ce2e2ba204b3519863e6330d275f4dbe104596e53abc9123f96ff2729f3515f60de94dfa68532fc6fb3ce63e20d3dd9938d8862324a709a74223d5229ad56e2282db426f2703fa90c89230423a103781e0b25cceeb8b79a9763fc177dabe33fedc230031224e0c9cbabe0ecc42a82f6893febc5c029b0fa9502dc11ff3b426ae75e000f25a7555ecdad9cccad1ca10d502b2ef0d011f9246c24e9b5565b3708b9f4d437ead1a61ce2b0fb8206516b4bd51d35cc966482e915fe49bd82389c6b8e1b3861620657c018039d0c8294a1700dd7be47dc5309a6b8f76849cd65d0492e40e323c19aa80f767a31370d68a834723427ad4bf36e47c08c43654684d49338232f8fc6975c18d284f602e4459cd47c4446f28e3716c978daa91e4a20dc71f1e450683d797572d2d8b3a0120ab38c4781741bb9e1d86dc0bdbaee48153f0ebe396e3b36d2e8ad291bd9a04f0ededc0cd1cee84a92a121b5554a1ed584c0fda419db32c12a1a0a116f85c1dc43a9ecf66d347c3bc94e82d9da14d347f84bbacdc4fca2290e36f5b74b3c17ef0820f62f7e28af17b50be0ae8f147e059e1caaed021f735c475c2c8e04e4bf798d89772c14e03b61d7eec433d9b84676ceb51f0f232f16f44fbf3230616ee13e5cb109b3146f3071c6784d943cd78e411dacf11785e3a648446d996fed3e0594f4d1212fb9a5f5987927ff5031e52dfdea74c78121c123716537c96e1f36e19bb658bbae8ece7e9ad59ec7a12ea4eaecbd78ac56e6346cd9c69073d52871da7a11cf54b87d8dcdeb7cf3cc1112b8ec5c332e820f9f75faf9e18c946b28d53ce40ffa1bed80a2147bd33b6848524922f7a6155abeee8bef3480ab286018851c94c95fa201fe872ede8a3c59a11097aeb52ea209cb8a4cda016ec6be36a73ef6e184d2df4755272fed9aa8ab17f59e65c546eb4924e4a51a20575e1769d293372009173ab613cf0d2b13e1f3908a1b616b5dcd76395c18f36041a1b97014c67c71f8c53e5efbe9f03fa54955340c736e1c81c79968b32495d8c62446fb310984aae32afd1d4676b3b74168dabe59a29560ccfc8a1603f190c63e9509b04cb4eb7e683649e4b7ed5888f44e4dc8b7dcb91a3822e6d6e6ef3085f196b7ca3f3b267f8e2e8684142d11bfe36c496a3e723f3f4a5afe959ba14e68948b6947424ac6540467a0b6364dc0ed67294c20ae8d1bc0b8a3323f1d1069acd7ec0ded3e542d67947a929f04e019264b4924030a36cf3d703b50865266c5a854fd0e3155b1aab968baea8b3fa606bbd9db867ef196860b20929118b5915d01d647d1c7f195ee73a422f71af2cdf0adc179136cb3f069bce006bb5391459137461ef363154cf8a41449c3e46dd954bcaec47a9384e70d75bdb392035b9e12fe769a00a1702462763d77f61790633c4be3a7d2d60faf0f23c68d18ff3cb9d2fb146ef7dea2181c22e943289ff63e5268b503c9e368922aba3487466c14cde2a748267fae36981b15cb41d5fb461761f7fe3e2bf4a2cd7c432b80460b67bb76552d7cdc36a8430633116c89b83b9139c78f94dc9b2c7047b1c9cce9c1785abe252530976c579029d2197351c10d9baa3f4b9f8e3c912941ebe040d078d370badfb6be1f4c74e4b1e00dc5f4ce142052419b200f21ea410ddde7ebca8a00399fe7486e47af502d7a96063c8011bbca0d313c3e8f2410138c9489ffe1e5a6e2017059ead92cf2d084331b8308badbc0241c739fc004fac40127471e154e3148dac2836cfa22d27bc892479dfae82a8a8bada721b2f63fd6eaa961869bdbbdab8394a9fb10a56946cf183a01432bcf49e4e6dd08fe82fa048379ef607d85b8ea9e94096e73ddaae503238072e64155040c87f09d5a8b21a4b59cdc65a9891fdcef281b44395cfd26785f6e289e8c821b73b8be073b35d83ea4d32f9b828caacb58785c9945284f18efafe712b0a0afd0e2b27472f94e4810aa61f4004a38b13e219cd6026acd77b8a8cf1966c5e5a6e4309d4c00285ebeb424fc3b0b5b8f6f6288e7cd0468516bb096124487a200d7c1270610958ef63d6cee323a387b9d212477e51d4a2bce783d7b200f1b9ee5c6c0084cb97dede362c10ef56e6c0a5a21a168781982d115b5a47e6ae132a954f43803b49e0ae8ecb95887e925d8b6b079888b61f478e8a38b2d498ecb59a18ea8ad58450dbd68c495d302b01ef654d57160812a05d06b14cef3a998c3b345eb5f0ca74d588402f8c5b85ac1d6137641df68038222f13ecbb0841bf213d37d3aec5c27d3cfee1a480c0c4a3eed8628da4554178726b5e6de4ef4608e16583b79cbfc340d7b267dadba79d323372d7ec56d91782ad8f4212fe7632576a3cafc904f12351fdb01f70c9bf4fbd4505f722da11c3a5d1a2836d1a1c5e73568c4c49621a929187ba99f94c2b2615fde2d491b5b96e74c37a801e586663e08a68bfa8939cc64c284ab86bdf7b9285c61e0937256819fbf0bd9ca62c813a21bba623a1e7a73e3049928a3bb56c3826556abbca98e93204b22e6b9381933ef8d25a6ea717b87b9c8a0849df8b718c2d38eac3f4770aa1db12fe7e95a951a061e3427b03096957cf5cac5d565d8d01af1b6d802773339cf2aba53a6d4738d4aa15ed1fba1cb6a15aaa4d4e77ea29a2e7d79afae3ae56ff0d0cfe093848fdb24843f30b1f8242a3bf48f2438e1e2d26e50ef94def3636a903d7bef032792be9d53961e6ed4ca7a1968c8337f43d49cff02db4c541b6c3e3b5163145ef43313536afdeeecf44814d4f865555e0f0f469817d1eb516e61792286b2c0d1efacb16249718fcef9ec3d495bbf30f64af630c73308f0c3abc75a683ac5ee79fe75a08942c226c63957871eebbf34378916ed10dd2615f2aa80035bb008017a0f6cedd5c7edf8ac946bb59a31e1b1dcf6a5086629c6a1440b96f26cd712cc5215353239d1ee2c9205d2ff0e96779cda8a0a563bfb235f2df6af36ee6d34a23f5f2dfb776f7a1481752957cc0a238c7773aceb29f9d61a3e56e83eb5fd8e37a42957928c437a94062258a65540c5fa3807d48c6a3104347f3dff0ab8e9c17ee8c8dfec7f73660c604e3ccefd3b5a07ff30c7f08f13d55886407894120b407e5d6a017d5240f026c93149609cfbae4c34ac0470d4af6f0c651d6b95869dad2f6e8b6880d49a76f0553c8a64682250e060ddad1ba76afe048113befd7a433bbcfa14f2715692e43914f605d94efe2378a2e2ab1454aa1bd659a8953cc1ce4cb4f53714082a5202d1d9e296625ce3100cb5c02a7dd7fab5f08299894acf5e8e9ab2829fe987a73902b1f9809360bdbecad8c55cfc45b503a7bf1b58314e8cbc91a7e009bc8ad0821054eddb060000009c166486fdfce31f6d8ec0852f8b6ebfb7a61662af0106f0e4e5779139445eb1c06a2bc59cb8d59b20059a6011d7ef7e210906acb277ce35723c68525c562a8edd4462ad2cb95278a10f4286a1ca00"}) r4 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$LOOP_CLR_FD(r4, 0x4c01) 03:24:53 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local, 0x2}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r2, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x721}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000001200)={&(0x7f0000001100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000011c0)={&(0x7f0000001140)={0x4c, r4, 0x100, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r0, 0x7b2, &(0x7f00000010c0)={&(0x7f00000000c0)=[0x0, 0x2706, 0x9, 0x7fff, 0x9, 0x1, 0x1, 0x800, 0xc9, 0x3, 0xffff0000, 0x1, 0xfffffff8, 0x9, 0x7ff, 0x3, 0x1ff, 0x5, 0x3, 0x1, 0x8, 0x1, 0x6, 0x0, 0x6, 0x7fff, 0x0, 0x0, 0x4, 0x1, 0xe19, 0x3, 0x4, 0x7fffffff, 0x7, 0xfffffffd, 0x0, 0x7, 0x5, 0xb5f, 0x3, 0x1e93, 0x4, 0x5, 0x9, 0x1000, 0xff, 0x4, 0x0, 0x3, 0x2, 0x8000000, 0x0, 0x20, 0x7fff, 0x10000, 0x800, 0x200, 0x10001, 0x1000, 0x1, 0xfffffffe, 0x8000, 0x7, 0x7, 0x2, 0x7, 0x7, 0x1, 0x4, 0x3f, 0x0, 0xfffffff9, 0x80000000, 0x0, 0xbf7, 0x1000, 0x4, 0x1, 0x0, 0x3, 0x3ff, 0xc6, 0x2, 0x80000000, 0x6, 0x10000, 0x3, 0x7, 0x1, 0x682e, 0x6, 0x401, 0x223, 0x89, 0xf2, 0x5, 0x7, 0x4, 0x1, 0x8, 0x3, 0x7, 0x7f, 0x10001, 0x0, 0xfffffffe, 0x3a53c3f7, 0x1, 0x10000000, 0xd8d2, 0x8001, 0x1, 0xffff, 0x1, 0x6, 0x800, 0x2, 0x7ff, 0x5, 0xffffffff, 0x7, 0x80000, 0xffffffc3, 0x1, 0x8000, 0x2, 0x80, 0x1, 0x40, 0x3, 0x1, 0xd785, 0x4, 0x80000000, 0x20, 0x9d, 0x7, 0x1, 0x9, 0xf38a, 0x1, 0x9, 0x8000, 0x5, 0x1, 0xfffeffff, 0x7, 0x6, 0x7, 0xfffffe01, 0x0, 0x80000000, 0x1ff, 0x5, 0x1, 0x1, 0x0, 0x10000, 0x8, 0x7, 0x400, 0x5, 0x3940000, 0xffffffff, 0x1f, 0x1, 0x70, 0x101, 0xfffffffe, 0x1, 0x983, 0x1580, 0x0, 0x800, 0x200, 0xcb7, 0x5, 0x11, 0x0, 0x3, 0x9, 0xff, 0xffffffff, 0x6aad, 0x996e, 0x6, 0x80000000, 0x7, 0x1ff, 0xdbd, 0x800, 0xd1c, 0x1, 0x8, 0x62, 0x1, 0x80, 0xffff, 0xed6b, 0x8, 0x53e9, 0x999, 0x2, 0x1ff, 0x24a, 0x9, 0x9, 0x3, 0x3, 0xaf3, 0x2, 0xfffffffd, 0x9, 0x1, 0x4, 0x52a, 0x2, 0x9, 0x800, 0x4, 0x4, 0x7, 0x9, 0xefea, 0xfe1, 0x9, 0x100, 0x3, 0x4, 0x0, 0xd3e, 0x20, 0x80, 0x7fff, 0x5, 0x2, 0x1f, 0xffffffff, 0x7, 0x7f, 0x9, 0x9, 0x6, 0xffff, 0x5, 0x6, 0x4, 0x4, 0x7fffffff, 0x100, 0xffff, 0x7fffffff, 0x4, 0xde, 0x3, 0x0, 0x332, 0x8, 0x9267, 0x2, 0x6, 0xd74, 0xe705, 0x1, 0x9, 0x4, 0x101, 0x0, 0xffff8000, 0x5, 0x1, 0x5, 0xff, 0x1a39, 0x1ff, 0x0, 0x3f, 0xd3, 0x5, 0x20, 0x8, 0x0, 0x2, 0x4f98, 0x80, 0x2, 0x5, 0x2, 0x8, 0x0, 0xbd9, 0xffe, 0x6, 0x5, 0x4080, 0x3, 0x6191, 0x3, 0x4, 0x7, 0x9, 0x7, 0x2, 0x5, 0x8, 0x80, 0x5, 0x9, 0x100, 0x7f, 0xffffffff, 0x27a, 0x8, 0x7be3, 0x1, 0x2, 0x0, 0x1f, 0x7, 0x8, 0x10001, 0x8, 0x3, 0x357a, 0x401, 0x5, 0x7fffffff, 0x6, 0x2, 0x0, 0xbfef, 0x3, 0x400, 0x4, 0xac2, 0x9, 0x1, 0x2, 0x6, 0x2, 0x1, 0x3, 0x598e4e2d, 0x3, 0x9, 0x8000, 0x5, 0x2, 0x40, 0x7, 0x7, 0x80, 0x7fa5, 0x379f, 0x1f, 0x8, 0x0, 0x4, 0x7, 0xadf, 0x101, 0x1, 0x1, 0x280000, 0x6, 0xfffffffc, 0x4, 0x6, 0x1f, 0x8000, 0x5, 0x5, 0x9, 0x8, 0x1, 0x93d, 0x8, 0x1000, 0x7, 0x8, 0x7f, 0x8, 0x101, 0x9, 0x6, 0x0, 0x8aa, 0x5, 0x4, 0xfff, 0x80000000, 0xcb, 0x993, 0x8001, 0x9, 0x8001, 0x80000000, 0x0, 0xe612, 0x2, 0x7fffffff, 0x8, 0x6f, 0x1, 0x3ff, 0x8, 0x1f, 0x1, 0x1, 0x7f72, 0x4, 0x0, 0x5, 0x4, 0xfff, 0x4, 0x1, 0xffff8000, 0x200, 0x800000, 0xfff, 0x9, 0xd0, 0x7, 0xfffffff9, 0x80000000, 0x7d1d, 0x1, 0x8001, 0xc0, 0xfffffffe, 0x80000000, 0x7, 0x2, 0xdd01, 0x98f, 0x7, 0x8001, 0x9, 0x3fc0000, 0x0, 0x7ff, 0x0, 0x800, 0x8, 0x0, 0x6, 0x0, 0x5fa8, 0xffffff00, 0x5, 0x3c70e13c, 0x3, 0x400, 0x40, 0xdbf, 0x4, 0x1, 0x1, 0x3, 0x3, 0x6, 0x7f, 0x7, 0xc1b5, 0x64, 0x4, 0x6, 0x2, 0x1, 0x7, 0xff, 0x7, 0x8000, 0xfa3, 0x535f, 0x7, 0x9, 0x40000000, 0x80, 0x200, 0x4, 0x1, 0xfffffffc, 0xa13, 0xfffffffd, 0xffff, 0x1000, 0x6, 0x1, 0x8, 0x7fffffff, 0x0, 0x1f, 0x42d, 0xffffff41, 0x7, 0x12db, 0x7b4d, 0x6218, 0x5, 0x1, 0x8000, 0x2, 0x1, 0x80, 0x4, 0x3, 0x8000, 0xffffffff, 0x3ff, 0x5, 0x1f, 0xffffffff, 0x0, 0x7, 0x5, 0x5c0, 0x0, 0xfffffff8, 0xc3, 0x2, 0x5, 0x4, 0x100, 0x26, 0xfffffffd, 0x8, 0x742, 0x40, 0x5, 0x8, 0x4, 0x1, 0x32, 0x0, 0x8, 0x9, 0x1f, 0x7, 0x2, 0x7, 0x3, 0x4, 0x7, 0xc3a2, 0x80000000, 0x5, 0x80000001, 0x10001, 0x4, 0x10001, 0x8a5, 0x1, 0x9, 0x400, 0x81, 0x1000, 0x1000, 0xff, 0x7fffffff, 0x5, 0xe18, 0x43d, 0x0, 0x8, 0xfffff731, 0xfff, 0x66, 0x9fe3, 0x8000, 0x5883, 0x5, 0x2, 0x20, 0x0, 0x7fffffff, 0x2, 0x99a, 0x3, 0x3ff, 0x2, 0x2, 0x1f, 0x1, 0x1, 0x44, 0xfffffffe, 0x80000000, 0x8, 0x80000001, 0x7, 0xbb, 0x5, 0x3ff, 0x2, 0x7, 0x2, 0x1, 0x1ff, 0x42ad, 0x6, 0x18, 0x3, 0x6, 0xbb, 0x57b, 0x5f3518f2, 0x5, 0x1, 0x515, 0x167, 0x4, 0x7c1a, 0x3, 0x10001, 0xffff0000, 0x8, 0x5, 0x8, 0x1, 0x100, 0x100, 0x8, 0x101, 0x4, 0x0, 0x1ff, 0x401, 0x8, 0x0, 0xf1c5, 0x80000000, 0xfffffffb, 0x8, 0xffff, 0xa0, 0x0, 0x81, 0x6, 0xffffffff, 0x2, 0x7, 0x20, 0x3, 0xffffffff, 0x3, 0x7ff, 0x82bf, 0x800, 0x6, 0x4, 0x3, 0x8001, 0x33, 0x6a9, 0x2, 0xfffffff8, 0xfb, 0x80, 0x100, 0x9b, 0x7f, 0x20, 0x3, 0x4cbc8985, 0x401, 0x10000, 0x80000001, 0x1, 0xffff0000, 0x71bd, 0x17ff, 0x7fff, 0x3, 0xc334, 0x1d, 0x75, 0x5, 0x4, 0x6, 0x7fff, 0x7, 0x101, 0x9, 0x20, 0x9, 0x10001, 0x6, 0x0, 0x7, 0x0, 0x5, 0x4, 0x1, 0x1ff, 0x3f, 0x9, 0x6, 0x1, 0x7fff, 0x20, 0x7, 0x7, 0x800, 0x0, 0x3c, 0xd7, 0x10000, 0xa86, 0x9, 0x5c, 0x6, 0x3ff, 0x7, 0x5, 0x1, 0x3, 0x1f1, 0x7fff, 0x0, 0x20, 0x7, 0x3, 0x401, 0xffff0000, 0xa88c, 0x55d, 0x200, 0x9, 0x0, 0x872, 0xfff, 0x74, 0x1, 0x7f, 0x9, 0x7, 0x3f, 0x1, 0x7, 0x400, 0x2, 0x9, 0x1, 0x8, 0x9, 0x9, 0x7, 0x2, 0x8, 0x7d1, 0x23, 0x29c1, 0x8000, 0x5, 0x200, 0x0, 0x6e8, 0x1, 0x1, 0xfffffff9, 0xfffffffa, 0x7, 0x3df3, 0x100, 0x1, 0x0, 0x8, 0x6, 0x2, 0x2, 0x1e2000, 0x400, 0xf5, 0x0, 0x0, 0x4, 0x1ff, 0x700, 0x3, 0x1f, 0x4, 0x4, 0xfffffffc, 0x5e3, 0x5, 0x1, 0x1000, 0x400, 0xf8b, 0xffffffc1, 0x20000000, 0x2, 0x0, 0x8, 0x800, 0xffff2f77, 0x200, 0x5, 0xff, 0x2, 0x7, 0x7fffffff, 0x8b, 0x180, 0x5, 0x2, 0x800, 0x7fff, 0x7, 0x2146, 0x5, 0x40000000, 0x6, 0x0, 0x55e9, 0x1, 0x2, 0x0, 0x5, 0x3, 0xa051, 0x9f, 0x6, 0x5, 0x219, 0x4d, 0x0, 0xfffff425, 0x1f, 0x81, 0x9, 0x3, 0x2, 0x81, 0x9, 0x3, 0x4, 0x7, 0x2, 0x1, 0x3, 0xffffff81, 0x4, 0x6, 0x5, 0x3, 0x7fff, 0x1, 0x40, 0x5, 0x3, 0x157, 0x9, 0x1, 0x1, 0x5, 0x0, 0x401, 0x2a, 0x95bb, 0x2, 0x5, 0x1, 0x199, 0x1, 0x4a34, 0x0, 0x7, 0xef, 0x8, 0x9, 0xff, 0x8, 0x3f, 0x4e0d, 0x1, 0x800, 0x10001, 0xde, 0x10000, 0x8000, 0x100, 0x5, 0x3, 0x4, 0x40, 0x1000, 0x9, 0x10000, 0x1b9, 0x3, 0x7, 0x0, 0x8, 0x3, 0x1, 0x400, 0x9c40, 0x0, 0x4, 0x7, 0x3, 0x3, 0x4, 0x8, 0xfc34, 0xbd, 0x3, 0x9, 0x7fffffff, 0x0, 0xffff, 0x3, 0xb3, 0x1, 0x5, 0x2, 0x6, 0x400, 0x1, 0x7fff, 0x1, 0x9, 0x600000, 0x9, 0x9, 0x4, 0x4, 0x8, 0x3, 0x5, 0x5, 0x3, 0x1, 0x4418, 0x5eb8, 0x1, 0xffffffff, 0x7, 0x8, 0x1, 0x5, 0x6, 0x0, 0xfffffeff, 0x1, 0x5cb20353, 0x0, 0x9a29, 0x7, 0x2, 0x0, 0x80, 0x3, 0x1, 0xecc, 0x2, 0x2, 0x7, 0x3, 0x8, 0xfffffeff, 0x5, 0x9, 0xfffffffa, 0x42, 0x7f, 0x6, 0x4, 0x7, 0x1, 0x7, 0x1ff, 0xc2c, 0x7, 0x7, 0x18e, 0x6, 0x0, 0xfffffff9, 0xffffffff, 0x4, 0x4, 0x7fffffff, 0x1, 0xfffffffc, 0x1ff, 0x8001, 0x9, 0xffffffff, 0x86e6, 0xff, 0x67a9, 0x1, 0xd960b1a1, 0xd588, 0x7, 0x40, 0x8, 0x7, 0x8, 0xffff, 0x7f, 0xff, 0x1600f23b, 0x6, 0x7, 0x10001, 0x1, 0x8, 0x0, 0x80, 0x8000, 0x5, 0x7fff, 0x7, 0x1000, 0x3, 0x163592db, 0x6, 0xfffffff8], 0x1, 0x400, 0x81}) 03:24:53 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 25) 03:24:53 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {@fixed}]}) socketpair(0x1, 0x3, 0x0, 0x0) (async) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {@fixed}]}) (async) 03:24:53 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local, 0x2}) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r2, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x721}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000001200)={&(0x7f0000001100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000011c0)={&(0x7f0000001140)={0x4c, r4, 0x100, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) (async) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) (async) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r0, 0x7b2, &(0x7f00000010c0)={&(0x7f00000000c0)=[0x0, 0x2706, 0x9, 0x7fff, 0x9, 0x1, 0x1, 0x800, 0xc9, 0x3, 0xffff0000, 0x1, 0xfffffff8, 0x9, 0x7ff, 0x3, 0x1ff, 0x5, 0x3, 0x1, 0x8, 0x1, 0x6, 0x0, 0x6, 0x7fff, 0x0, 0x0, 0x4, 0x1, 0xe19, 0x3, 0x4, 0x7fffffff, 0x7, 0xfffffffd, 0x0, 0x7, 0x5, 0xb5f, 0x3, 0x1e93, 0x4, 0x5, 0x9, 0x1000, 0xff, 0x4, 0x0, 0x3, 0x2, 0x8000000, 0x0, 0x20, 0x7fff, 0x10000, 0x800, 0x200, 0x10001, 0x1000, 0x1, 0xfffffffe, 0x8000, 0x7, 0x7, 0x2, 0x7, 0x7, 0x1, 0x4, 0x3f, 0x0, 0xfffffff9, 0x80000000, 0x0, 0xbf7, 0x1000, 0x4, 0x1, 0x0, 0x3, 0x3ff, 0xc6, 0x2, 0x80000000, 0x6, 0x10000, 0x3, 0x7, 0x1, 0x682e, 0x6, 0x401, 0x223, 0x89, 0xf2, 0x5, 0x7, 0x4, 0x1, 0x8, 0x3, 0x7, 0x7f, 0x10001, 0x0, 0xfffffffe, 0x3a53c3f7, 0x1, 0x10000000, 0xd8d2, 0x8001, 0x1, 0xffff, 0x1, 0x6, 0x800, 0x2, 0x7ff, 0x5, 0xffffffff, 0x7, 0x80000, 0xffffffc3, 0x1, 0x8000, 0x2, 0x80, 0x1, 0x40, 0x3, 0x1, 0xd785, 0x4, 0x80000000, 0x20, 0x9d, 0x7, 0x1, 0x9, 0xf38a, 0x1, 0x9, 0x8000, 0x5, 0x1, 0xfffeffff, 0x7, 0x6, 0x7, 0xfffffe01, 0x0, 0x80000000, 0x1ff, 0x5, 0x1, 0x1, 0x0, 0x10000, 0x8, 0x7, 0x400, 0x5, 0x3940000, 0xffffffff, 0x1f, 0x1, 0x70, 0x101, 0xfffffffe, 0x1, 0x983, 0x1580, 0x0, 0x800, 0x200, 0xcb7, 0x5, 0x11, 0x0, 0x3, 0x9, 0xff, 0xffffffff, 0x6aad, 0x996e, 0x6, 0x80000000, 0x7, 0x1ff, 0xdbd, 0x800, 0xd1c, 0x1, 0x8, 0x62, 0x1, 0x80, 0xffff, 0xed6b, 0x8, 0x53e9, 0x999, 0x2, 0x1ff, 0x24a, 0x9, 0x9, 0x3, 0x3, 0xaf3, 0x2, 0xfffffffd, 0x9, 0x1, 0x4, 0x52a, 0x2, 0x9, 0x800, 0x4, 0x4, 0x7, 0x9, 0xefea, 0xfe1, 0x9, 0x100, 0x3, 0x4, 0x0, 0xd3e, 0x20, 0x80, 0x7fff, 0x5, 0x2, 0x1f, 0xffffffff, 0x7, 0x7f, 0x9, 0x9, 0x6, 0xffff, 0x5, 0x6, 0x4, 0x4, 0x7fffffff, 0x100, 0xffff, 0x7fffffff, 0x4, 0xde, 0x3, 0x0, 0x332, 0x8, 0x9267, 0x2, 0x6, 0xd74, 0xe705, 0x1, 0x9, 0x4, 0x101, 0x0, 0xffff8000, 0x5, 0x1, 0x5, 0xff, 0x1a39, 0x1ff, 0x0, 0x3f, 0xd3, 0x5, 0x20, 0x8, 0x0, 0x2, 0x4f98, 0x80, 0x2, 0x5, 0x2, 0x8, 0x0, 0xbd9, 0xffe, 0x6, 0x5, 0x4080, 0x3, 0x6191, 0x3, 0x4, 0x7, 0x9, 0x7, 0x2, 0x5, 0x8, 0x80, 0x5, 0x9, 0x100, 0x7f, 0xffffffff, 0x27a, 0x8, 0x7be3, 0x1, 0x2, 0x0, 0x1f, 0x7, 0x8, 0x10001, 0x8, 0x3, 0x357a, 0x401, 0x5, 0x7fffffff, 0x6, 0x2, 0x0, 0xbfef, 0x3, 0x400, 0x4, 0xac2, 0x9, 0x1, 0x2, 0x6, 0x2, 0x1, 0x3, 0x598e4e2d, 0x3, 0x9, 0x8000, 0x5, 0x2, 0x40, 0x7, 0x7, 0x80, 0x7fa5, 0x379f, 0x1f, 0x8, 0x0, 0x4, 0x7, 0xadf, 0x101, 0x1, 0x1, 0x280000, 0x6, 0xfffffffc, 0x4, 0x6, 0x1f, 0x8000, 0x5, 0x5, 0x9, 0x8, 0x1, 0x93d, 0x8, 0x1000, 0x7, 0x8, 0x7f, 0x8, 0x101, 0x9, 0x6, 0x0, 0x8aa, 0x5, 0x4, 0xfff, 0x80000000, 0xcb, 0x993, 0x8001, 0x9, 0x8001, 0x80000000, 0x0, 0xe612, 0x2, 0x7fffffff, 0x8, 0x6f, 0x1, 0x3ff, 0x8, 0x1f, 0x1, 0x1, 0x7f72, 0x4, 0x0, 0x5, 0x4, 0xfff, 0x4, 0x1, 0xffff8000, 0x200, 0x800000, 0xfff, 0x9, 0xd0, 0x7, 0xfffffff9, 0x80000000, 0x7d1d, 0x1, 0x8001, 0xc0, 0xfffffffe, 0x80000000, 0x7, 0x2, 0xdd01, 0x98f, 0x7, 0x8001, 0x9, 0x3fc0000, 0x0, 0x7ff, 0x0, 0x800, 0x8, 0x0, 0x6, 0x0, 0x5fa8, 0xffffff00, 0x5, 0x3c70e13c, 0x3, 0x400, 0x40, 0xdbf, 0x4, 0x1, 0x1, 0x3, 0x3, 0x6, 0x7f, 0x7, 0xc1b5, 0x64, 0x4, 0x6, 0x2, 0x1, 0x7, 0xff, 0x7, 0x8000, 0xfa3, 0x535f, 0x7, 0x9, 0x40000000, 0x80, 0x200, 0x4, 0x1, 0xfffffffc, 0xa13, 0xfffffffd, 0xffff, 0x1000, 0x6, 0x1, 0x8, 0x7fffffff, 0x0, 0x1f, 0x42d, 0xffffff41, 0x7, 0x12db, 0x7b4d, 0x6218, 0x5, 0x1, 0x8000, 0x2, 0x1, 0x80, 0x4, 0x3, 0x8000, 0xffffffff, 0x3ff, 0x5, 0x1f, 0xffffffff, 0x0, 0x7, 0x5, 0x5c0, 0x0, 0xfffffff8, 0xc3, 0x2, 0x5, 0x4, 0x100, 0x26, 0xfffffffd, 0x8, 0x742, 0x40, 0x5, 0x8, 0x4, 0x1, 0x32, 0x0, 0x8, 0x9, 0x1f, 0x7, 0x2, 0x7, 0x3, 0x4, 0x7, 0xc3a2, 0x80000000, 0x5, 0x80000001, 0x10001, 0x4, 0x10001, 0x8a5, 0x1, 0x9, 0x400, 0x81, 0x1000, 0x1000, 0xff, 0x7fffffff, 0x5, 0xe18, 0x43d, 0x0, 0x8, 0xfffff731, 0xfff, 0x66, 0x9fe3, 0x8000, 0x5883, 0x5, 0x2, 0x20, 0x0, 0x7fffffff, 0x2, 0x99a, 0x3, 0x3ff, 0x2, 0x2, 0x1f, 0x1, 0x1, 0x44, 0xfffffffe, 0x80000000, 0x8, 0x80000001, 0x7, 0xbb, 0x5, 0x3ff, 0x2, 0x7, 0x2, 0x1, 0x1ff, 0x42ad, 0x6, 0x18, 0x3, 0x6, 0xbb, 0x57b, 0x5f3518f2, 0x5, 0x1, 0x515, 0x167, 0x4, 0x7c1a, 0x3, 0x10001, 0xffff0000, 0x8, 0x5, 0x8, 0x1, 0x100, 0x100, 0x8, 0x101, 0x4, 0x0, 0x1ff, 0x401, 0x8, 0x0, 0xf1c5, 0x80000000, 0xfffffffb, 0x8, 0xffff, 0xa0, 0x0, 0x81, 0x6, 0xffffffff, 0x2, 0x7, 0x20, 0x3, 0xffffffff, 0x3, 0x7ff, 0x82bf, 0x800, 0x6, 0x4, 0x3, 0x8001, 0x33, 0x6a9, 0x2, 0xfffffff8, 0xfb, 0x80, 0x100, 0x9b, 0x7f, 0x20, 0x3, 0x4cbc8985, 0x401, 0x10000, 0x80000001, 0x1, 0xffff0000, 0x71bd, 0x17ff, 0x7fff, 0x3, 0xc334, 0x1d, 0x75, 0x5, 0x4, 0x6, 0x7fff, 0x7, 0x101, 0x9, 0x20, 0x9, 0x10001, 0x6, 0x0, 0x7, 0x0, 0x5, 0x4, 0x1, 0x1ff, 0x3f, 0x9, 0x6, 0x1, 0x7fff, 0x20, 0x7, 0x7, 0x800, 0x0, 0x3c, 0xd7, 0x10000, 0xa86, 0x9, 0x5c, 0x6, 0x3ff, 0x7, 0x5, 0x1, 0x3, 0x1f1, 0x7fff, 0x0, 0x20, 0x7, 0x3, 0x401, 0xffff0000, 0xa88c, 0x55d, 0x200, 0x9, 0x0, 0x872, 0xfff, 0x74, 0x1, 0x7f, 0x9, 0x7, 0x3f, 0x1, 0x7, 0x400, 0x2, 0x9, 0x1, 0x8, 0x9, 0x9, 0x7, 0x2, 0x8, 0x7d1, 0x23, 0x29c1, 0x8000, 0x5, 0x200, 0x0, 0x6e8, 0x1, 0x1, 0xfffffff9, 0xfffffffa, 0x7, 0x3df3, 0x100, 0x1, 0x0, 0x8, 0x6, 0x2, 0x2, 0x1e2000, 0x400, 0xf5, 0x0, 0x0, 0x4, 0x1ff, 0x700, 0x3, 0x1f, 0x4, 0x4, 0xfffffffc, 0x5e3, 0x5, 0x1, 0x1000, 0x400, 0xf8b, 0xffffffc1, 0x20000000, 0x2, 0x0, 0x8, 0x800, 0xffff2f77, 0x200, 0x5, 0xff, 0x2, 0x7, 0x7fffffff, 0x8b, 0x180, 0x5, 0x2, 0x800, 0x7fff, 0x7, 0x2146, 0x5, 0x40000000, 0x6, 0x0, 0x55e9, 0x1, 0x2, 0x0, 0x5, 0x3, 0xa051, 0x9f, 0x6, 0x5, 0x219, 0x4d, 0x0, 0xfffff425, 0x1f, 0x81, 0x9, 0x3, 0x2, 0x81, 0x9, 0x3, 0x4, 0x7, 0x2, 0x1, 0x3, 0xffffff81, 0x4, 0x6, 0x5, 0x3, 0x7fff, 0x1, 0x40, 0x5, 0x3, 0x157, 0x9, 0x1, 0x1, 0x5, 0x0, 0x401, 0x2a, 0x95bb, 0x2, 0x5, 0x1, 0x199, 0x1, 0x4a34, 0x0, 0x7, 0xef, 0x8, 0x9, 0xff, 0x8, 0x3f, 0x4e0d, 0x1, 0x800, 0x10001, 0xde, 0x10000, 0x8000, 0x100, 0x5, 0x3, 0x4, 0x40, 0x1000, 0x9, 0x10000, 0x1b9, 0x3, 0x7, 0x0, 0x8, 0x3, 0x1, 0x400, 0x9c40, 0x0, 0x4, 0x7, 0x3, 0x3, 0x4, 0x8, 0xfc34, 0xbd, 0x3, 0x9, 0x7fffffff, 0x0, 0xffff, 0x3, 0xb3, 0x1, 0x5, 0x2, 0x6, 0x400, 0x1, 0x7fff, 0x1, 0x9, 0x600000, 0x9, 0x9, 0x4, 0x4, 0x8, 0x3, 0x5, 0x5, 0x3, 0x1, 0x4418, 0x5eb8, 0x1, 0xffffffff, 0x7, 0x8, 0x1, 0x5, 0x6, 0x0, 0xfffffeff, 0x1, 0x5cb20353, 0x0, 0x9a29, 0x7, 0x2, 0x0, 0x80, 0x3, 0x1, 0xecc, 0x2, 0x2, 0x7, 0x3, 0x8, 0xfffffeff, 0x5, 0x9, 0xfffffffa, 0x42, 0x7f, 0x6, 0x4, 0x7, 0x1, 0x7, 0x1ff, 0xc2c, 0x7, 0x7, 0x18e, 0x6, 0x0, 0xfffffff9, 0xffffffff, 0x4, 0x4, 0x7fffffff, 0x1, 0xfffffffc, 0x1ff, 0x8001, 0x9, 0xffffffff, 0x86e6, 0xff, 0x67a9, 0x1, 0xd960b1a1, 0xd588, 0x7, 0x40, 0x8, 0x7, 0x8, 0xffff, 0x7f, 0xff, 0x1600f23b, 0x6, 0x7, 0x10001, 0x1, 0x8, 0x0, 0x80, 0x8000, 0x5, 0x7fff, 0x7, 0x1000, 0x3, 0x163592db, 0x6, 0xfffffff8], 0x1, 0x400, 0x81}) 03:24:53 executing program 3: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000000080)={{@host, 0x10001}, 0x0, 0x1, 0x7ff}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.sched_load_balance\x00', 0x2, 0x0) 03:24:53 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0), 0x17b800, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000180)={{r2}, 0x0, 0x6, @inherit={0x80, &(0x7f0000000100)={0x1, 0x7, 0x7, 0x0, {0xd, 0x6, 0x80, 0x4, 0x8000}, [0x6, 0x4ad6, 0x1000, 0x2, 0x5, 0x938, 0x3]}}, @name="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"}) [ 2380.694857] audit: type=1326 audit(1647746693.219:801): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18868 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:24:53 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {@fixed}]}) 03:24:53 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000180)={r0, 0x1f}) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r0) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r2, 0x100, 0x70bd28, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x4, 0x8000, @l2={'ib', 0x3a, 'vlan0\x00'}}}}, ["", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x90c4) [ 2380.763997] audit: type=1326 audit(1647746693.269:802): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18873 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:53 executing program 3: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000000080)={{@host, 0x10001}, 0x0, 0x1, 0x7ff}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.sched_load_balance\x00', 0x2, 0x0) openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, 0x0) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000000080)={{@host, 0x10001}, 0x0, 0x1, 0x7ff}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.sched_load_balance\x00', 0x2, 0x0) (async) [ 2380.816170] FAULT_INJECTION: forcing a failure. [ 2380.816170] name failslab, interval 1, probability 0, space 0, times 0 [ 2380.830885] audit: type=1326 audit(1647746693.359:803): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18896 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2380.846309] CPU: 0 PID: 18902 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 03:24:53 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, 0x0) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local, 0x2}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r2, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x721}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000001200)={&(0x7f0000001100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000011c0)={&(0x7f0000001140)={0x4c, r4, 0x100, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r0, 0x7b2, &(0x7f00000010c0)={&(0x7f00000000c0)=[0x0, 0x2706, 0x9, 0x7fff, 0x9, 0x1, 0x1, 0x800, 0xc9, 0x3, 0xffff0000, 0x1, 0xfffffff8, 0x9, 0x7ff, 0x3, 0x1ff, 0x5, 0x3, 0x1, 0x8, 0x1, 0x6, 0x0, 0x6, 0x7fff, 0x0, 0x0, 0x4, 0x1, 0xe19, 0x3, 0x4, 0x7fffffff, 0x7, 0xfffffffd, 0x0, 0x7, 0x5, 0xb5f, 0x3, 0x1e93, 0x4, 0x5, 0x9, 0x1000, 0xff, 0x4, 0x0, 0x3, 0x2, 0x8000000, 0x0, 0x20, 0x7fff, 0x10000, 0x800, 0x200, 0x10001, 0x1000, 0x1, 0xfffffffe, 0x8000, 0x7, 0x7, 0x2, 0x7, 0x7, 0x1, 0x4, 0x3f, 0x0, 0xfffffff9, 0x80000000, 0x0, 0xbf7, 0x1000, 0x4, 0x1, 0x0, 0x3, 0x3ff, 0xc6, 0x2, 0x80000000, 0x6, 0x10000, 0x3, 0x7, 0x1, 0x682e, 0x6, 0x401, 0x223, 0x89, 0xf2, 0x5, 0x7, 0x4, 0x1, 0x8, 0x3, 0x7, 0x7f, 0x10001, 0x0, 0xfffffffe, 0x3a53c3f7, 0x1, 0x10000000, 0xd8d2, 0x8001, 0x1, 0xffff, 0x1, 0x6, 0x800, 0x2, 0x7ff, 0x5, 0xffffffff, 0x7, 0x80000, 0xffffffc3, 0x1, 0x8000, 0x2, 0x80, 0x1, 0x40, 0x3, 0x1, 0xd785, 0x4, 0x80000000, 0x20, 0x9d, 0x7, 0x1, 0x9, 0xf38a, 0x1, 0x9, 0x8000, 0x5, 0x1, 0xfffeffff, 0x7, 0x6, 0x7, 0xfffffe01, 0x0, 0x80000000, 0x1ff, 0x5, 0x1, 0x1, 0x0, 0x10000, 0x8, 0x7, 0x400, 0x5, 0x3940000, 0xffffffff, 0x1f, 0x1, 0x70, 0x101, 0xfffffffe, 0x1, 0x983, 0x1580, 0x0, 0x800, 0x200, 0xcb7, 0x5, 0x11, 0x0, 0x3, 0x9, 0xff, 0xffffffff, 0x6aad, 0x996e, 0x6, 0x80000000, 0x7, 0x1ff, 0xdbd, 0x800, 0xd1c, 0x1, 0x8, 0x62, 0x1, 0x80, 0xffff, 0xed6b, 0x8, 0x53e9, 0x999, 0x2, 0x1ff, 0x24a, 0x9, 0x9, 0x3, 0x3, 0xaf3, 0x2, 0xfffffffd, 0x9, 0x1, 0x4, 0x52a, 0x2, 0x9, 0x800, 0x4, 0x4, 0x7, 0x9, 0xefea, 0xfe1, 0x9, 0x100, 0x3, 0x4, 0x0, 0xd3e, 0x20, 0x80, 0x7fff, 0x5, 0x2, 0x1f, 0xffffffff, 0x7, 0x7f, 0x9, 0x9, 0x6, 0xffff, 0x5, 0x6, 0x4, 0x4, 0x7fffffff, 0x100, 0xffff, 0x7fffffff, 0x4, 0xde, 0x3, 0x0, 0x332, 0x8, 0x9267, 0x2, 0x6, 0xd74, 0xe705, 0x1, 0x9, 0x4, 0x101, 0x0, 0xffff8000, 0x5, 0x1, 0x5, 0xff, 0x1a39, 0x1ff, 0x0, 0x3f, 0xd3, 0x5, 0x20, 0x8, 0x0, 0x2, 0x4f98, 0x80, 0x2, 0x5, 0x2, 0x8, 0x0, 0xbd9, 0xffe, 0x6, 0x5, 0x4080, 0x3, 0x6191, 0x3, 0x4, 0x7, 0x9, 0x7, 0x2, 0x5, 0x8, 0x80, 0x5, 0x9, 0x100, 0x7f, 0xffffffff, 0x27a, 0x8, 0x7be3, 0x1, 0x2, 0x0, 0x1f, 0x7, 0x8, 0x10001, 0x8, 0x3, 0x357a, 0x401, 0x5, 0x7fffffff, 0x6, 0x2, 0x0, 0xbfef, 0x3, 0x400, 0x4, 0xac2, 0x9, 0x1, 0x2, 0x6, 0x2, 0x1, 0x3, 0x598e4e2d, 0x3, 0x9, 0x8000, 0x5, 0x2, 0x40, 0x7, 0x7, 0x80, 0x7fa5, 0x379f, 0x1f, 0x8, 0x0, 0x4, 0x7, 0xadf, 0x101, 0x1, 0x1, 0x280000, 0x6, 0xfffffffc, 0x4, 0x6, 0x1f, 0x8000, 0x5, 0x5, 0x9, 0x8, 0x1, 0x93d, 0x8, 0x1000, 0x7, 0x8, 0x7f, 0x8, 0x101, 0x9, 0x6, 0x0, 0x8aa, 0x5, 0x4, 0xfff, 0x80000000, 0xcb, 0x993, 0x8001, 0x9, 0x8001, 0x80000000, 0x0, 0xe612, 0x2, 0x7fffffff, 0x8, 0x6f, 0x1, 0x3ff, 0x8, 0x1f, 0x1, 0x1, 0x7f72, 0x4, 0x0, 0x5, 0x4, 0xfff, 0x4, 0x1, 0xffff8000, 0x200, 0x800000, 0xfff, 0x9, 0xd0, 0x7, 0xfffffff9, 0x80000000, 0x7d1d, 0x1, 0x8001, 0xc0, 0xfffffffe, 0x80000000, 0x7, 0x2, 0xdd01, 0x98f, 0x7, 0x8001, 0x9, 0x3fc0000, 0x0, 0x7ff, 0x0, 0x800, 0x8, 0x0, 0x6, 0x0, 0x5fa8, 0xffffff00, 0x5, 0x3c70e13c, 0x3, 0x400, 0x40, 0xdbf, 0x4, 0x1, 0x1, 0x3, 0x3, 0x6, 0x7f, 0x7, 0xc1b5, 0x64, 0x4, 0x6, 0x2, 0x1, 0x7, 0xff, 0x7, 0x8000, 0xfa3, 0x535f, 0x7, 0x9, 0x40000000, 0x80, 0x200, 0x4, 0x1, 0xfffffffc, 0xa13, 0xfffffffd, 0xffff, 0x1000, 0x6, 0x1, 0x8, 0x7fffffff, 0x0, 0x1f, 0x42d, 0xffffff41, 0x7, 0x12db, 0x7b4d, 0x6218, 0x5, 0x1, 0x8000, 0x2, 0x1, 0x80, 0x4, 0x3, 0x8000, 0xffffffff, 0x3ff, 0x5, 0x1f, 0xffffffff, 0x0, 0x7, 0x5, 0x5c0, 0x0, 0xfffffff8, 0xc3, 0x2, 0x5, 0x4, 0x100, 0x26, 0xfffffffd, 0x8, 0x742, 0x40, 0x5, 0x8, 0x4, 0x1, 0x32, 0x0, 0x8, 0x9, 0x1f, 0x7, 0x2, 0x7, 0x3, 0x4, 0x7, 0xc3a2, 0x80000000, 0x5, 0x80000001, 0x10001, 0x4, 0x10001, 0x8a5, 0x1, 0x9, 0x400, 0x81, 0x1000, 0x1000, 0xff, 0x7fffffff, 0x5, 0xe18, 0x43d, 0x0, 0x8, 0xfffff731, 0xfff, 0x66, 0x9fe3, 0x8000, 0x5883, 0x5, 0x2, 0x20, 0x0, 0x7fffffff, 0x2, 0x99a, 0x3, 0x3ff, 0x2, 0x2, 0x1f, 0x1, 0x1, 0x44, 0xfffffffe, 0x80000000, 0x8, 0x80000001, 0x7, 0xbb, 0x5, 0x3ff, 0x2, 0x7, 0x2, 0x1, 0x1ff, 0x42ad, 0x6, 0x18, 0x3, 0x6, 0xbb, 0x57b, 0x5f3518f2, 0x5, 0x1, 0x515, 0x167, 0x4, 0x7c1a, 0x3, 0x10001, 0xffff0000, 0x8, 0x5, 0x8, 0x1, 0x100, 0x100, 0x8, 0x101, 0x4, 0x0, 0x1ff, 0x401, 0x8, 0x0, 0xf1c5, 0x80000000, 0xfffffffb, 0x8, 0xffff, 0xa0, 0x0, 0x81, 0x6, 0xffffffff, 0x2, 0x7, 0x20, 0x3, 0xffffffff, 0x3, 0x7ff, 0x82bf, 0x800, 0x6, 0x4, 0x3, 0x8001, 0x33, 0x6a9, 0x2, 0xfffffff8, 0xfb, 0x80, 0x100, 0x9b, 0x7f, 0x20, 0x3, 0x4cbc8985, 0x401, 0x10000, 0x80000001, 0x1, 0xffff0000, 0x71bd, 0x17ff, 0x7fff, 0x3, 0xc334, 0x1d, 0x75, 0x5, 0x4, 0x6, 0x7fff, 0x7, 0x101, 0x9, 0x20, 0x9, 0x10001, 0x6, 0x0, 0x7, 0x0, 0x5, 0x4, 0x1, 0x1ff, 0x3f, 0x9, 0x6, 0x1, 0x7fff, 0x20, 0x7, 0x7, 0x800, 0x0, 0x3c, 0xd7, 0x10000, 0xa86, 0x9, 0x5c, 0x6, 0x3ff, 0x7, 0x5, 0x1, 0x3, 0x1f1, 0x7fff, 0x0, 0x20, 0x7, 0x3, 0x401, 0xffff0000, 0xa88c, 0x55d, 0x200, 0x9, 0x0, 0x872, 0xfff, 0x74, 0x1, 0x7f, 0x9, 0x7, 0x3f, 0x1, 0x7, 0x400, 0x2, 0x9, 0x1, 0x8, 0x9, 0x9, 0x7, 0x2, 0x8, 0x7d1, 0x23, 0x29c1, 0x8000, 0x5, 0x200, 0x0, 0x6e8, 0x1, 0x1, 0xfffffff9, 0xfffffffa, 0x7, 0x3df3, 0x100, 0x1, 0x0, 0x8, 0x6, 0x2, 0x2, 0x1e2000, 0x400, 0xf5, 0x0, 0x0, 0x4, 0x1ff, 0x700, 0x3, 0x1f, 0x4, 0x4, 0xfffffffc, 0x5e3, 0x5, 0x1, 0x1000, 0x400, 0xf8b, 0xffffffc1, 0x20000000, 0x2, 0x0, 0x8, 0x800, 0xffff2f77, 0x200, 0x5, 0xff, 0x2, 0x7, 0x7fffffff, 0x8b, 0x180, 0x5, 0x2, 0x800, 0x7fff, 0x7, 0x2146, 0x5, 0x40000000, 0x6, 0x0, 0x55e9, 0x1, 0x2, 0x0, 0x5, 0x3, 0xa051, 0x9f, 0x6, 0x5, 0x219, 0x4d, 0x0, 0xfffff425, 0x1f, 0x81, 0x9, 0x3, 0x2, 0x81, 0x9, 0x3, 0x4, 0x7, 0x2, 0x1, 0x3, 0xffffff81, 0x4, 0x6, 0x5, 0x3, 0x7fff, 0x1, 0x40, 0x5, 0x3, 0x157, 0x9, 0x1, 0x1, 0x5, 0x0, 0x401, 0x2a, 0x95bb, 0x2, 0x5, 0x1, 0x199, 0x1, 0x4a34, 0x0, 0x7, 0xef, 0x8, 0x9, 0xff, 0x8, 0x3f, 0x4e0d, 0x1, 0x800, 0x10001, 0xde, 0x10000, 0x8000, 0x100, 0x5, 0x3, 0x4, 0x40, 0x1000, 0x9, 0x10000, 0x1b9, 0x3, 0x7, 0x0, 0x8, 0x3, 0x1, 0x400, 0x9c40, 0x0, 0x4, 0x7, 0x3, 0x3, 0x4, 0x8, 0xfc34, 0xbd, 0x3, 0x9, 0x7fffffff, 0x0, 0xffff, 0x3, 0xb3, 0x1, 0x5, 0x2, 0x6, 0x400, 0x1, 0x7fff, 0x1, 0x9, 0x600000, 0x9, 0x9, 0x4, 0x4, 0x8, 0x3, 0x5, 0x5, 0x3, 0x1, 0x4418, 0x5eb8, 0x1, 0xffffffff, 0x7, 0x8, 0x1, 0x5, 0x6, 0x0, 0xfffffeff, 0x1, 0x5cb20353, 0x0, 0x9a29, 0x7, 0x2, 0x0, 0x80, 0x3, 0x1, 0xecc, 0x2, 0x2, 0x7, 0x3, 0x8, 0xfffffeff, 0x5, 0x9, 0xfffffffa, 0x42, 0x7f, 0x6, 0x4, 0x7, 0x1, 0x7, 0x1ff, 0xc2c, 0x7, 0x7, 0x18e, 0x6, 0x0, 0xfffffff9, 0xffffffff, 0x4, 0x4, 0x7fffffff, 0x1, 0xfffffffc, 0x1ff, 0x8001, 0x9, 0xffffffff, 0x86e6, 0xff, 0x67a9, 0x1, 0xd960b1a1, 0xd588, 0x7, 0x40, 0x8, 0x7, 0x8, 0xffff, 0x7f, 0xff, 0x1600f23b, 0x6, 0x7, 0x10001, 0x1, 0x8, 0x0, 0x80, 0x8000, 0x5, 0x7fff, 0x7, 0x1000, 0x3, 0x163592db, 0x6, 0xfffffff8], 0x1, 0x400, 0x81}) socketpair(0x15, 0x5, 0x3, 0x0) (async) openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, 0x0) (async) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000000)={@local, 0x2}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r2, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x721}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r2, &(0x7f0000001200)={&(0x7f0000001100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000011c0)={&(0x7f0000001140)={0x4c, r4, 0x100, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x4}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) (async) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) (async) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r0, 0x7b2, &(0x7f00000010c0)={&(0x7f00000000c0)=[0x0, 0x2706, 0x9, 0x7fff, 0x9, 0x1, 0x1, 0x800, 0xc9, 0x3, 0xffff0000, 0x1, 0xfffffff8, 0x9, 0x7ff, 0x3, 0x1ff, 0x5, 0x3, 0x1, 0x8, 0x1, 0x6, 0x0, 0x6, 0x7fff, 0x0, 0x0, 0x4, 0x1, 0xe19, 0x3, 0x4, 0x7fffffff, 0x7, 0xfffffffd, 0x0, 0x7, 0x5, 0xb5f, 0x3, 0x1e93, 0x4, 0x5, 0x9, 0x1000, 0xff, 0x4, 0x0, 0x3, 0x2, 0x8000000, 0x0, 0x20, 0x7fff, 0x10000, 0x800, 0x200, 0x10001, 0x1000, 0x1, 0xfffffffe, 0x8000, 0x7, 0x7, 0x2, 0x7, 0x7, 0x1, 0x4, 0x3f, 0x0, 0xfffffff9, 0x80000000, 0x0, 0xbf7, 0x1000, 0x4, 0x1, 0x0, 0x3, 0x3ff, 0xc6, 0x2, 0x80000000, 0x6, 0x10000, 0x3, 0x7, 0x1, 0x682e, 0x6, 0x401, 0x223, 0x89, 0xf2, 0x5, 0x7, 0x4, 0x1, 0x8, 0x3, 0x7, 0x7f, 0x10001, 0x0, 0xfffffffe, 0x3a53c3f7, 0x1, 0x10000000, 0xd8d2, 0x8001, 0x1, 0xffff, 0x1, 0x6, 0x800, 0x2, 0x7ff, 0x5, 0xffffffff, 0x7, 0x80000, 0xffffffc3, 0x1, 0x8000, 0x2, 0x80, 0x1, 0x40, 0x3, 0x1, 0xd785, 0x4, 0x80000000, 0x20, 0x9d, 0x7, 0x1, 0x9, 0xf38a, 0x1, 0x9, 0x8000, 0x5, 0x1, 0xfffeffff, 0x7, 0x6, 0x7, 0xfffffe01, 0x0, 0x80000000, 0x1ff, 0x5, 0x1, 0x1, 0x0, 0x10000, 0x8, 0x7, 0x400, 0x5, 0x3940000, 0xffffffff, 0x1f, 0x1, 0x70, 0x101, 0xfffffffe, 0x1, 0x983, 0x1580, 0x0, 0x800, 0x200, 0xcb7, 0x5, 0x11, 0x0, 0x3, 0x9, 0xff, 0xffffffff, 0x6aad, 0x996e, 0x6, 0x80000000, 0x7, 0x1ff, 0xdbd, 0x800, 0xd1c, 0x1, 0x8, 0x62, 0x1, 0x80, 0xffff, 0xed6b, 0x8, 0x53e9, 0x999, 0x2, 0x1ff, 0x24a, 0x9, 0x9, 0x3, 0x3, 0xaf3, 0x2, 0xfffffffd, 0x9, 0x1, 0x4, 0x52a, 0x2, 0x9, 0x800, 0x4, 0x4, 0x7, 0x9, 0xefea, 0xfe1, 0x9, 0x100, 0x3, 0x4, 0x0, 0xd3e, 0x20, 0x80, 0x7fff, 0x5, 0x2, 0x1f, 0xffffffff, 0x7, 0x7f, 0x9, 0x9, 0x6, 0xffff, 0x5, 0x6, 0x4, 0x4, 0x7fffffff, 0x100, 0xffff, 0x7fffffff, 0x4, 0xde, 0x3, 0x0, 0x332, 0x8, 0x9267, 0x2, 0x6, 0xd74, 0xe705, 0x1, 0x9, 0x4, 0x101, 0x0, 0xffff8000, 0x5, 0x1, 0x5, 0xff, 0x1a39, 0x1ff, 0x0, 0x3f, 0xd3, 0x5, 0x20, 0x8, 0x0, 0x2, 0x4f98, 0x80, 0x2, 0x5, 0x2, 0x8, 0x0, 0xbd9, 0xffe, 0x6, 0x5, 0x4080, 0x3, 0x6191, 0x3, 0x4, 0x7, 0x9, 0x7, 0x2, 0x5, 0x8, 0x80, 0x5, 0x9, 0x100, 0x7f, 0xffffffff, 0x27a, 0x8, 0x7be3, 0x1, 0x2, 0x0, 0x1f, 0x7, 0x8, 0x10001, 0x8, 0x3, 0x357a, 0x401, 0x5, 0x7fffffff, 0x6, 0x2, 0x0, 0xbfef, 0x3, 0x400, 0x4, 0xac2, 0x9, 0x1, 0x2, 0x6, 0x2, 0x1, 0x3, 0x598e4e2d, 0x3, 0x9, 0x8000, 0x5, 0x2, 0x40, 0x7, 0x7, 0x80, 0x7fa5, 0x379f, 0x1f, 0x8, 0x0, 0x4, 0x7, 0xadf, 0x101, 0x1, 0x1, 0x280000, 0x6, 0xfffffffc, 0x4, 0x6, 0x1f, 0x8000, 0x5, 0x5, 0x9, 0x8, 0x1, 0x93d, 0x8, 0x1000, 0x7, 0x8, 0x7f, 0x8, 0x101, 0x9, 0x6, 0x0, 0x8aa, 0x5, 0x4, 0xfff, 0x80000000, 0xcb, 0x993, 0x8001, 0x9, 0x8001, 0x80000000, 0x0, 0xe612, 0x2, 0x7fffffff, 0x8, 0x6f, 0x1, 0x3ff, 0x8, 0x1f, 0x1, 0x1, 0x7f72, 0x4, 0x0, 0x5, 0x4, 0xfff, 0x4, 0x1, 0xffff8000, 0x200, 0x800000, 0xfff, 0x9, 0xd0, 0x7, 0xfffffff9, 0x80000000, 0x7d1d, 0x1, 0x8001, 0xc0, 0xfffffffe, 0x80000000, 0x7, 0x2, 0xdd01, 0x98f, 0x7, 0x8001, 0x9, 0x3fc0000, 0x0, 0x7ff, 0x0, 0x800, 0x8, 0x0, 0x6, 0x0, 0x5fa8, 0xffffff00, 0x5, 0x3c70e13c, 0x3, 0x400, 0x40, 0xdbf, 0x4, 0x1, 0x1, 0x3, 0x3, 0x6, 0x7f, 0x7, 0xc1b5, 0x64, 0x4, 0x6, 0x2, 0x1, 0x7, 0xff, 0x7, 0x8000, 0xfa3, 0x535f, 0x7, 0x9, 0x40000000, 0x80, 0x200, 0x4, 0x1, 0xfffffffc, 0xa13, 0xfffffffd, 0xffff, 0x1000, 0x6, 0x1, 0x8, 0x7fffffff, 0x0, 0x1f, 0x42d, 0xffffff41, 0x7, 0x12db, 0x7b4d, 0x6218, 0x5, 0x1, 0x8000, 0x2, 0x1, 0x80, 0x4, 0x3, 0x8000, 0xffffffff, 0x3ff, 0x5, 0x1f, 0xffffffff, 0x0, 0x7, 0x5, 0x5c0, 0x0, 0xfffffff8, 0xc3, 0x2, 0x5, 0x4, 0x100, 0x26, 0xfffffffd, 0x8, 0x742, 0x40, 0x5, 0x8, 0x4, 0x1, 0x32, 0x0, 0x8, 0x9, 0x1f, 0x7, 0x2, 0x7, 0x3, 0x4, 0x7, 0xc3a2, 0x80000000, 0x5, 0x80000001, 0x10001, 0x4, 0x10001, 0x8a5, 0x1, 0x9, 0x400, 0x81, 0x1000, 0x1000, 0xff, 0x7fffffff, 0x5, 0xe18, 0x43d, 0x0, 0x8, 0xfffff731, 0xfff, 0x66, 0x9fe3, 0x8000, 0x5883, 0x5, 0x2, 0x20, 0x0, 0x7fffffff, 0x2, 0x99a, 0x3, 0x3ff, 0x2, 0x2, 0x1f, 0x1, 0x1, 0x44, 0xfffffffe, 0x80000000, 0x8, 0x80000001, 0x7, 0xbb, 0x5, 0x3ff, 0x2, 0x7, 0x2, 0x1, 0x1ff, 0x42ad, 0x6, 0x18, 0x3, 0x6, 0xbb, 0x57b, 0x5f3518f2, 0x5, 0x1, 0x515, 0x167, 0x4, 0x7c1a, 0x3, 0x10001, 0xffff0000, 0x8, 0x5, 0x8, 0x1, 0x100, 0x100, 0x8, 0x101, 0x4, 0x0, 0x1ff, 0x401, 0x8, 0x0, 0xf1c5, 0x80000000, 0xfffffffb, 0x8, 0xffff, 0xa0, 0x0, 0x81, 0x6, 0xffffffff, 0x2, 0x7, 0x20, 0x3, 0xffffffff, 0x3, 0x7ff, 0x82bf, 0x800, 0x6, 0x4, 0x3, 0x8001, 0x33, 0x6a9, 0x2, 0xfffffff8, 0xfb, 0x80, 0x100, 0x9b, 0x7f, 0x20, 0x3, 0x4cbc8985, 0x401, 0x10000, 0x80000001, 0x1, 0xffff0000, 0x71bd, 0x17ff, 0x7fff, 0x3, 0xc334, 0x1d, 0x75, 0x5, 0x4, 0x6, 0x7fff, 0x7, 0x101, 0x9, 0x20, 0x9, 0x10001, 0x6, 0x0, 0x7, 0x0, 0x5, 0x4, 0x1, 0x1ff, 0x3f, 0x9, 0x6, 0x1, 0x7fff, 0x20, 0x7, 0x7, 0x800, 0x0, 0x3c, 0xd7, 0x10000, 0xa86, 0x9, 0x5c, 0x6, 0x3ff, 0x7, 0x5, 0x1, 0x3, 0x1f1, 0x7fff, 0x0, 0x20, 0x7, 0x3, 0x401, 0xffff0000, 0xa88c, 0x55d, 0x200, 0x9, 0x0, 0x872, 0xfff, 0x74, 0x1, 0x7f, 0x9, 0x7, 0x3f, 0x1, 0x7, 0x400, 0x2, 0x9, 0x1, 0x8, 0x9, 0x9, 0x7, 0x2, 0x8, 0x7d1, 0x23, 0x29c1, 0x8000, 0x5, 0x200, 0x0, 0x6e8, 0x1, 0x1, 0xfffffff9, 0xfffffffa, 0x7, 0x3df3, 0x100, 0x1, 0x0, 0x8, 0x6, 0x2, 0x2, 0x1e2000, 0x400, 0xf5, 0x0, 0x0, 0x4, 0x1ff, 0x700, 0x3, 0x1f, 0x4, 0x4, 0xfffffffc, 0x5e3, 0x5, 0x1, 0x1000, 0x400, 0xf8b, 0xffffffc1, 0x20000000, 0x2, 0x0, 0x8, 0x800, 0xffff2f77, 0x200, 0x5, 0xff, 0x2, 0x7, 0x7fffffff, 0x8b, 0x180, 0x5, 0x2, 0x800, 0x7fff, 0x7, 0x2146, 0x5, 0x40000000, 0x6, 0x0, 0x55e9, 0x1, 0x2, 0x0, 0x5, 0x3, 0xa051, 0x9f, 0x6, 0x5, 0x219, 0x4d, 0x0, 0xfffff425, 0x1f, 0x81, 0x9, 0x3, 0x2, 0x81, 0x9, 0x3, 0x4, 0x7, 0x2, 0x1, 0x3, 0xffffff81, 0x4, 0x6, 0x5, 0x3, 0x7fff, 0x1, 0x40, 0x5, 0x3, 0x157, 0x9, 0x1, 0x1, 0x5, 0x0, 0x401, 0x2a, 0x95bb, 0x2, 0x5, 0x1, 0x199, 0x1, 0x4a34, 0x0, 0x7, 0xef, 0x8, 0x9, 0xff, 0x8, 0x3f, 0x4e0d, 0x1, 0x800, 0x10001, 0xde, 0x10000, 0x8000, 0x100, 0x5, 0x3, 0x4, 0x40, 0x1000, 0x9, 0x10000, 0x1b9, 0x3, 0x7, 0x0, 0x8, 0x3, 0x1, 0x400, 0x9c40, 0x0, 0x4, 0x7, 0x3, 0x3, 0x4, 0x8, 0xfc34, 0xbd, 0x3, 0x9, 0x7fffffff, 0x0, 0xffff, 0x3, 0xb3, 0x1, 0x5, 0x2, 0x6, 0x400, 0x1, 0x7fff, 0x1, 0x9, 0x600000, 0x9, 0x9, 0x4, 0x4, 0x8, 0x3, 0x5, 0x5, 0x3, 0x1, 0x4418, 0x5eb8, 0x1, 0xffffffff, 0x7, 0x8, 0x1, 0x5, 0x6, 0x0, 0xfffffeff, 0x1, 0x5cb20353, 0x0, 0x9a29, 0x7, 0x2, 0x0, 0x80, 0x3, 0x1, 0xecc, 0x2, 0x2, 0x7, 0x3, 0x8, 0xfffffeff, 0x5, 0x9, 0xfffffffa, 0x42, 0x7f, 0x6, 0x4, 0x7, 0x1, 0x7, 0x1ff, 0xc2c, 0x7, 0x7, 0x18e, 0x6, 0x0, 0xfffffff9, 0xffffffff, 0x4, 0x4, 0x7fffffff, 0x1, 0xfffffffc, 0x1ff, 0x8001, 0x9, 0xffffffff, 0x86e6, 0xff, 0x67a9, 0x1, 0xd960b1a1, 0xd588, 0x7, 0x40, 0x8, 0x7, 0x8, 0xffff, 0x7f, 0xff, 0x1600f23b, 0x6, 0x7, 0x10001, 0x1, 0x8, 0x0, 0x80, 0x8000, 0x5, 0x7fff, 0x7, 0x1000, 0x3, 0x163592db, 0x6, 0xfffffff8], 0x1, 0x400, 0x81}) (async) 03:24:53 executing program 1: socketpair(0x28, 0x2, 0x3, 0x0) [ 2380.858974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2380.868319] Call Trace: [ 2380.870906] dump_stack+0x1b2/0x281 [ 2380.874536] should_fail.cold+0x10a/0x149 [ 2380.878690] should_failslab+0xd6/0x130 [ 2380.882662] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2380.887332] blk_alloc_queue_stats+0x3c/0x100 [ 2380.891823] blk_alloc_queue_node+0x125/0xb40 [ 2380.896316] blk_mq_init_queue+0x42/0x90 [ 2380.900382] loop_add+0x303/0x830 [ 2380.903831] ? loop_queue_rq+0x280/0x280 [ 2380.907883] ? loop_queue_work+0x21e0/0x21e0 [ 2380.912292] loop_control_ioctl+0x11a/0x3f0 03:24:53 executing program 1: socketpair(0x28, 0x2, 0x3, 0x0) [ 2380.916605] ? loop_lookup+0x190/0x190 [ 2380.920487] ? SyS_write+0x1b7/0x210 [ 2380.924197] ? loop_lookup+0x190/0x190 [ 2380.928078] do_vfs_ioctl+0x75a/0xff0 [ 2380.931874] ? lock_acquire+0x170/0x3f0 [ 2380.935843] ? ioctl_preallocate+0x1a0/0x1a0 [ 2380.940259] ? __fget+0x265/0x3e0 [ 2380.943708] ? do_vfs_ioctl+0xff0/0xff0 [ 2380.947676] ? security_file_ioctl+0x83/0xb0 [ 2380.952078] SyS_ioctl+0x7f/0xb0 [ 2380.955449] ? do_vfs_ioctl+0xff0/0xff0 [ 2380.959419] do_syscall_64+0x1d5/0x640 [ 2380.963295] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2380.968463] RIP: 0033:0x7efc5f859049 [ 2380.972150] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2380.979835] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 [ 2380.987082] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2380.994325] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2381.001569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2381.008812] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 03:24:54 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000013c0)={0x1, &(0x7f0000001380)=[{0x6, 0x7f, 0x9, 0x8}]}) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000001080)={"d6ed4229cc8d92109bb2b357186b8c91", 0x0, 0x0, {0x4, 0x4}, {0x919d, 0x7}, 0x6, [0x5, 0x14e, 0x0, 0x1, 0x9, 0x7fffffffffffffff, 0x1000, 0x985d, 0x533857c, 0x4, 0x80, 0xff, 0x2, 0x80, 0xffffffffffff8b6f, 0x2]}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000001300)={0x8, 0x6, &(0x7f0000001400)=ANY=[@ANYBLOB="8520000005000000184b0000050000000000000000000000072c0500090000001865000000000000435619c48da2c16ce5aa3c0f99b20000070000000000"], &(0x7f00000011c0)='GPL\x00', 0x2, 0x15, &(0x7f0000001200)=""/21, 0x41000, 0xb, '\x00', 0x0, 0x22, 0xffffffffffffffff, 0x8, &(0x7f0000001240)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000001280)={0x4, 0xc, 0x3ff, 0x599f754}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f00000012c0)=[0x1, 0x1, 0x1]}, 0x80) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r3, 0x50009418, &(0x7f0000000080)={{r0}, r2, 0x2, @unused=[0x6, 0x2, 0xffffffffffff0291, 0x5], @name="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"}) (async) r4 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$LOOP_CLR_FD(r4, 0x4c01) 03:24:54 executing program 1: socketpair(0x28, 0x2, 0x3, 0x0) socketpair(0x28, 0x2, 0x3, 0x0) (async) 03:24:54 executing program 3: r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, 0x0) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000000080)={{@host, 0x10001}, 0x0, 0x1, 0x7ff}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.sched_load_balance\x00', 0x2, 0x0) 03:24:54 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000180)={r0, 0x1f}) (async) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r0) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r2, 0x100, 0x70bd28, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x4, 0x8000, @l2={'ib', 0x3a, 'vlan0\x00'}}}}, ["", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x90c4) 03:24:54 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 26) 03:24:54 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0), 0x17b800, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000180)={{r2}, 0x0, 0x6, @inherit={0x80, &(0x7f0000000100)={0x1, 0x7, 0x7, 0x0, {0xd, 0x6, 0x80, 0x4, 0x8000}, [0x6, 0x4ad6, 0x1000, 0x2, 0x5, 0x938, 0x3]}}, @name="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"}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) (async) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0), 0x17b800, 0x0) (async) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000180)={{r2}, 0x0, 0x6, @inherit={0x80, &(0x7f0000000100)={0x1, 0x7, 0x7, 0x0, {0xd, 0x6, 0x80, 0x4, 0x8000}, [0x6, 0x4ad6, 0x1000, 0x2, 0x5, 0x938, 0x3]}}, @name="191bfb6a83f6e4d8568c15bae47bbf57178e7eb4c995ce340136d49c15e0bd9f9474b3e10d4ab9340e463f5e81223b6dc57d120bc536b9d168aa3f1f33eec3a4716a0a5a82a06050a65daf19a413fdbefbc847088eb27e74b5e98bf11f5a9d8b46170de41caf200a696a4addd43803f914dbf8e299d64f1ab9971f8424629ac5afe586cac34b73676db7f987a302bfa3f86d94dd6561327b3053a0223825fa9302f1af997984fa8c0b224e23ecb27b223a5500a616f18efe814f1e782d11e8d7418c040da85762d49e7bbe6eb9e16cb4642c8f39c562161355e6e44fd4176a5c74a244d2bf886ed5af850e41be2504c76165d6ba4614034e976ec305b9c49b09124353059b2f1f32fd341b3ad6c2ea4861955288ac918a825c534bcefff80591d6700ff439f5074b055c435d72689df7bf72276063992200a3933c528a5f265273669b1c9e4cb6d1d74241d195bc544c37de8696c509e3e946100ef02f6dcf6571e323648ae75f5587f664f726f64b4d1bc30767c94e1ca1e38e921f4bb7b6d983883531c2c0d9dd45182c206f88a53cd09fab335a4ca8ba8f8439e27c6c962fb5ba6305f8af18849064bc4ea54a865451b2193f04bb98e31baa23f34daa1720b57402827705021820509f1b73512d9ff932e939ea02cdcb21d509c833dbb49e50df8be98cfb4838e7965e83db262141ceed8916dcd4a61369be864363c084d8e632c2b4558c0acea90bd14f17b3d08eee9ab07083e2a950e52843228e5bbba8f2597fc61abd80f085c9365136e9ed59ee3157217a9f1ae41f055fc990c2fc9478caef0b37c116b99f3fc3789cbec32164e2200cd8e9dc22b96b60f78032376e673248098da9e239765bcbf36ceec5e7f3ef97edf9591c618b5c927ad7e395dfc1cfa514b182832be823ed134187247b579693fb677b91418784385f0f322d17a6dafa2dd4bb9c4e173e9ddef6792a92f7fdc3f1b87723ce6d1c55dca943d5cd6b5f9736ee24c5024e6688f82c51a42bfbae569b58c61fbbb03fd4c37d0d17dc857ffcac855e693a831b5cadcaf27eac0be4bdf14abe77798c87b896a9d6b923327e87029ad660b235b8e172f6dee2bf2ee7d9d9a6e48a8b1ec784ff61ff8b121bf3a758c8e6b748cba396fc03fb1020d48292452831d1d5d76a180b69a04561fb330416aae974c96a2e471eee95895efa4f85361f3b10ad2863447d3d37c7d565b7e7bb3cf81cda57d4a537b96b7a9804babbf59a172c3f8dc12acbec717f9c5703e4d1e201a421beceba04e375da5552e82f08aed48327be2475777368d998e2f2b232471d4c6984c956cd1c647f64f52d70bf37b7a5e25f262ecd4cc5df9b751b614dd818cdabc4d2147bd3f490f19072c760840bc5a990e085d3afe32a27b331df195c31a465d4dc60434c234ae77c31b357f92d18f9bfbdfdd819612134676eeab6a0634207dd48d65ee1302b0bd64cbd8bbe33ba7b5c59ac2f1c0dff9834316951dea8fdabdbbde2f8518e9f8444052c925b95b2d91dd56bc9d7b8996100606b1f40716ab96b36eef4318ae2144e8549e0ea51fcde88f072aade736e6f90bc03dac22909bab9fab35c300dc6b57015286b9ee54901029af6339375136df28381d6b31a08b108c31360b4d9ca6ecdaf255f70fde6c4261e984ac6e009531f42f467cac48e2266829d1135378a3d7a03fe8b1b244005d5e4c0d7ff53d2e7973e36fe6919f11b3d2b199abb11add38a0d085ba7f4795807564ceb5f69d451c0358778e30737aecc7df4c65ad45f81be472c4794ed732cea0c3c6f76793af1c1765e8712957c2f375d9bf45243f418312a60a22dc332b02433257fa2b6fd966a6d82acaf843509e1e551d880c038fb478bcdc117fe64adeab0806006696b250440b2b2f0c5d035f4798236bc5664a445bd51b6ddb8ebf64024cc97caeaae1592d687e4b74b03319669626889c1339c566a96aabe4db427813dfa145cbb20e1a9176ef052562d14a49996fa2ea396e7ef84c8a90784efe01c20cf7d01fa3ac6a1d2c5d048e5c750f26e3c87e0503e03a2a47913a2db72b686abffda48fc0ceff562bf3a8437fe98d97a1b7a437aecd6a25333d01595597fdd67f6050c3bad05d66fdeeb5d4c163827c15b306039be273af03e364d662ff5d241f5682e346c427471797465e157f7f540d958d4f6de2f1e3236963fb877db55652ae8ba31df6a34937838bbfa6ef68238aff87432a88d0931cd07b8752dc6ea67b801bcaae8ec2c27a429f3bc63388a4af4cd835050e756b897abdf08be8ff3f2529b97dd8acc123073f11a20bfc93f1683adc7f5f684615061461772c6608b43997f76885a67cdc0bb7452bcf890e564364ba3fb4064e7d5aaca86042f4aea10636eb2c80497485ba4091b713d5b160a140008e40e894cebb2b02144c34f4164181bfa4ec0cec0a67f3c3dac952bb039072fe80fb27c051dcd5e20cd380132d0aeaff056e7de5a232ae6ea1e476142f1c8abdfd7a97bb4fcce4fe843103d56bf0c22106a8cde6a2e5708fadb89957870532a9fb872e64572fd9598a6e72cdcb518d9aca7de766d54309fb030d3b5076f00e6f967046a773cef1f2d3453764dcf240e62498469c291aab00fef23fa44de2e13d51b2ba733596e391766e84e44c6ba6a46be41125eb540aa405b38f5ec8fe6a4df8bf6bcf673d3a1b54cd1e4fc64962564c48c60f2e4fd11ca4d7ba845dd1b193faf83a1f39b82d373b669e34065c53cb40e2145a499879b8f563a24c46c461fc4176c4a54991181c106687e80e3a2dfebb6f9a15fd3cf6afb25765ab9a3cda2dd2dea173956503e89f2d31769aa4d63eb08f15b94730e1fb44ee2dd9ac9cbdd52863ed66322cd316bdafe6482126fc9a5199d4b4d79cc1634b09403ab9346ec724e6e2f83e342fae46d910f40774a9c27aca8674804ad81cc973ec1a7f8305b53987e80caa024463509afb11dfd750d21a76cdad956274c6c436d7a38a9ff84482070bf5a00c7f7173ee5f63c39475d48415da018adced41b6e5ddd8e1d1f8e6125ed5f45954b7f62b8378d5b1777a0d5bef52a4f6eab8e9c2443531cab5d0a580d529691bfebb687f8146510feded8c4289bb0c898c4758fd6eef32d3433498c05f678fd3c4467a34ee52d161708defd4ee37f7bc88b2ca281cfa794049169d5e13b5bf2c11ae7dcc285019d5222432a3795b8d7f4cba2fa8282b97c9ff6f05f2b6cd8313f3d9424e399ccedfe387da5571d8631072ce9a3a835156e971277aeb3a3e936002aed5af8ffd568c3ae413b331d2fd5031f80a67998424848a732abd929ad851663ce4f0598719156a720b13a76d8a4f4870f647d6af2a3e6a854e4cb2321d6a7a610907d80c33a45cb0fefd5ffdaedb209c2d3a0d35d668f64e616ba28a2121642677b029b3a93a7f7cb353f9b5bb47634fbb0366e3efd5cfd7008da296d673f8ed9c3ef9a902340babf53dd7615273c70faa6aaf258443e12b4f3f0cfcf0937d1dbdc772533bae89f7907ce18552d3ee685c3db44d2bcfdbbe769f40bdaf24e6a40787365cc0c2a2af62e62412d3fefd2e435586bcbdfb96c62f2add988535ac73e596465c31e42dbabff80711171b9dacdeb5e075d39341dfc9512a272204389edf00c27b6f81076fe2ea75502bd056b2512d053b87935658c6f254a56862541a9727a9102ed95ac923b9c35be219436171c31e3333b5d34f9a6f011d9fb7226f2e963e1ec0412af4d6e8216709ba3bddbc024812b5681323e5e5d0483be30aced2f64af14d5b12c8b93be2171a7c0970ffeb9c34332c3024a64b3c065fcd8bc6a0460e78b3c72691f1875b502c48e8cfb1c306ad33922c502e0c49cd115ef3388388ca12f928c9b5af55090e87dd70ced4a3a54b350da76019ff52e5dea79bd483efb69a0e9339e91a65f1f5a499edd0664bbc782786935820381f8d3ed2ba659dc49bd7bcabd91308a8e5da12018d05715485892f7528b68b0f6f96f4eb6217e1cd08c1e7441121b4b79911d3bab6f2b6ec0b4bcba897a4cdf6a0347c4d8ed47e798d2f10b9c7990c304de224b51c83c2bf5330da1e3860bbea87567fd5f285afab5fed03173dad951c47742e0275bca9b1e78508317895e01126c4d71c59018d3c0f9e9ef05c36d717b8cd986deb05267c8a7f75d7ce4d765bc6ca7880a8fe715972b559ad9e3b484da8c655a83e721e76f538a71e4c74dea3b968caa6a9f1c789df3a4180532b5d7df9e89831fb207280cea08bff672b2151ef3a3fec03f87efe674e85b47a6ac403b51e2d31f756d7eac3966fce6a4a76bcfcd869ad877a0f5ff4ceac33229885f7a961f0f5e254c04cfa202b9dc7285205a5d67d9f2f4acce3a7b137b97cc9336c84b26ad343ce45a60a2481b30297c0f5653836ca5ece89fd38cc0e7e480a9ae2197433796bc229f5264b1aa77fe6b3e9c8d327c129021a090b852507d8e868c2fbae720d82c14b9021337054f7070ebf336978669144cd6c2d57161fa15b80557152953dceaa3e82778731f55913293bbd212ffc88722cdf8ca958d090e1f749b7a8d3bbe22ac19f8cb67b2ced389a495b487d78075d185c95b579c213236cf01ac312f67455f40f9c94a264a439012db635dba2f0ce16bd720bfb9eb820670368f9b6496cf3e41b32aa6ab5d920a6001a04dbb90897ace663776d96505bd1c20d2911426d394d15fd2850d8834094dfc4bac0f43e65ed8a6ff358e553767d6b142da3fe5df3ee723eecbedf1986b88642635a06a7d7adfc3008c7cbac1d0dc2eb19c2149ab51a46756042a1c67832aa6f5856eddef996c5dcd2e6f3ca789f99c3eae4a4c69a569f823b0a4dbe53f7c859f089d425649e445218879176bbce97d107143f595830c8a7e8ffbdb46f422099ed9024024d13cba18830f98e6553671dd1d64c804b21800066b781315cdc8ea0278ec64191d6117c9fddb8da8244e1cd895ae334a10effe19df6f267f34483b4e1df6c07f191f3ae3b950e9b7b40c9fb5e93b6a8274aa13cf7e3b9dc2e7c2ddde18a6f37de5d66c09c4808e1116e5ec66fad1a3b271ea21f1a95aa1b2f0f8b3ac7cfcb4424b32c504ea8a3f3e0ce9eb86cfcbc14b0e6bc2aebe2b01074c86ca54409a7e6ccf255c0b4913949ed9a6da46fa5516d8fc26192afc7321612da0a9b54b7599eaa050f052193753a5c7fec0c605e49429f4690f60870be1c2c8e3570317a03ef938e0e40b9e48706e1b08c7ac4c3dd926b0a9878e3db8a3947b133d017c1730de3557984b65747b85f516ba4cd66fbe63c324a06cc3fb0d0424f2c4a4592ff4e9a443d05356e90799a1fc82d123501978d21f754fce4d4bfe941784b45effc37f21d3c56f7ad984de858b5d65a1fae163684098ae020ee11b4b6fdeb2b5b1c28c4f6d74a85c874abd37823d6b19d6c89f96dea1d4bc925318b6ac9a733e7b4774373a45788ecb8dd782f2a4e4dbe441138345fb0f2a35cecf50e74c4940fed8a3b6e68c8167a9ad0778831665b9d66abcad834f03b6a7a59efedb4728018bde91a6635e8f046278de7d4d733bc972482dbb0022765fa16c5cf2c34a6dd649caf3029a6844eedd4349987a253243fc807de05ccfb0f990e0dcf77f2efd4db7bb530574aa130af77a7470aac4d923c5c281829dad9d7582dcffaf9c0b3fbab35f58d021f2cfdc00a297fec03072efa5999a539d6781f7"}) (async) 03:24:54 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000200)={@none, 0x7fffffff, 0x7, 0x980}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000180)={0xa, &(0x7f0000000100)=[{0x1, 0xcb, 0x9, 0x3}, {0x4, 0x0, 0x4, 0x1}, {0x7, 0x4, 0x2, 0x8}, {0x401, 0x0, 0x9, 0x7}, {0xa2, 0x4, 0x7f, 0x6}, {0x9, 0x6, 0xfd, 0x80000001}, {0x80, 0x2, 0x2, 0x7ff}, {0x44c9, 0x20, 0x0, 0x1ff}, {0xff, 0xfd, 0x19, 0x1}, {0x3, 0x1, 0x1, 0x78a4fe8b}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000001c0)={@any, 0x81, 0x568, 0x80000000}) 03:24:54 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x10800, 0x0) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000040)={r1, 0x6}) r2 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r2, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r5, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000180)=0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000600)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000a00)={{r5}, r6, 0x10, @unused=[0xffffffff, 0x8, 0xffffffffffffff81, 0x100], @devid=r7}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000500)={r3}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000140)={r3, &(0x7f0000000080), &(0x7f00000000c0)}) 03:24:54 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000180)={r0, 0x1f}) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r0) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r2, 0x100, 0x70bd28, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x4, 0x8000, @l2={'ib', 0x3a, 'vlan0\x00'}}}}, ["", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x90c4) socketpair(0x1, 0x3, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00'}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000180)={r0, 0x1f}) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r0) (async) sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r2, 0x100, 0x70bd28, 0x25dfdbfb, {{}, {}, {0x18, 0x17, {0x4, 0x8000, @l2={'ib', 0x3a, 'vlan0\x00'}}}}, ["", "", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x90c4) (async) [ 2381.581822] audit: type=1326 audit(1647746694.110:804): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=18944 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2381.663306] FAULT_INJECTION: forcing a failure. [ 2381.663306] name failslab, interval 1, probability 0, space 0, times 0 [ 2381.694166] CPU: 1 PID: 18946 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2381.702059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2381.711403] Call Trace: [ 2381.713999] dump_stack+0x1b2/0x281 [ 2381.717629] should_fail.cold+0x10a/0x149 [ 2381.721779] should_failslab+0xd6/0x130 [ 2381.725750] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2381.730851] blkg_alloc+0x92/0x5c0 [ 2381.734395] blkcg_init_queue+0x23/0x410 [ 2381.738456] blk_alloc_queue_node+0x826/0xb40 [ 2381.742949] blk_mq_init_queue+0x42/0x90 [ 2381.747004] loop_add+0x303/0x830 [ 2381.750453] ? loop_queue_rq+0x280/0x280 [ 2381.754511] ? loop_queue_work+0x21e0/0x21e0 [ 2381.758918] loop_control_ioctl+0x11a/0x3f0 03:24:54 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000200)={@none, 0x7fffffff, 0x7, 0x980}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000180)={0xa, &(0x7f0000000100)=[{0x1, 0xcb, 0x9, 0x3}, {0x4, 0x0, 0x4, 0x1}, {0x7, 0x4, 0x2, 0x8}, {0x401, 0x0, 0x9, 0x7}, {0xa2, 0x4, 0x7f, 0x6}, {0x9, 0x6, 0xfd, 0x80000001}, {0x80, 0x2, 0x2, 0x7ff}, {0x44c9, 0x20, 0x0, 0x1ff}, {0xff, 0xfd, 0x19, 0x1}, {0x3, 0x1, 0x1, 0x78a4fe8b}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)) (async) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000001c0)={@any, 0x81, 0x568, 0x80000000}) 03:24:54 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x10800, 0x0) (async) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000040)={r1, 0x6}) (async) r2 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r2, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r5, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000180)=0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000600)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000a00)={{r5}, r6, 0x10, @unused=[0xffffffff, 0x8, 0xffffffffffffff81, 0x100], @devid=r7}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000500)={r3}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000140)={r3, &(0x7f0000000080), &(0x7f00000000c0)}) 03:24:54 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) (async) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x10800, 0x0) (async) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000040)={r1, 0x6}) (async) r2 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r2, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r5, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r1, 0x80089418, &(0x7f0000000180)=0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000600)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000a00)={{r5}, r6, 0x10, @unused=[0xffffffff, 0x8, 0xffffffffffffff81, 0x100], @devid=r7}) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000500)={r3}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000140)={r3, &(0x7f0000000080), &(0x7f00000000c0)}) [ 2381.763239] ? loop_lookup+0x190/0x190 [ 2381.767120] ? SyS_write+0x1b7/0x210 [ 2381.770830] ? loop_lookup+0x190/0x190 [ 2381.774712] do_vfs_ioctl+0x75a/0xff0 [ 2381.778509] ? lock_acquire+0x170/0x3f0 [ 2381.782479] ? ioctl_preallocate+0x1a0/0x1a0 [ 2381.786883] ? __fget+0x265/0x3e0 [ 2381.790335] ? do_vfs_ioctl+0xff0/0xff0 [ 2381.794307] ? security_file_ioctl+0x83/0xb0 [ 2381.798710] SyS_ioctl+0x7f/0xb0 [ 2381.802078] ? do_vfs_ioctl+0xff0/0xff0 [ 2381.806031] do_syscall_64+0x1d5/0x640 [ 2381.809898] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2381.815062] RIP: 0033:0x7efc5f859049 [ 2381.818750] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2381.826523] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2381.833775] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2381.841020] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2381.848270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2381.855517] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:54 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = socket$nl_generic(0x10, 0x3, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000013c0)={0x1, &(0x7f0000001380)=[{0x6, 0x7f, 0x9, 0x8}]}) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000001080)={"d6ed4229cc8d92109bb2b357186b8c91", 0x0, 0x0, {0x4, 0x4}, {0x919d, 0x7}, 0x6, [0x5, 0x14e, 0x0, 0x1, 0x9, 0x7fffffffffffffff, 0x1000, 0x985d, 0x533857c, 0x4, 0x80, 0xff, 0x2, 0x80, 0xffffffffffff8b6f, 0x2]}) (async) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000001300)={0x8, 0x6, &(0x7f0000001400)=ANY=[@ANYBLOB="8520000005000000184b0000050000000000000000000000072c0500090000001865000000000000435619c48da2c16ce5aa3c0f99b20000070000000000"], &(0x7f00000011c0)='GPL\x00', 0x2, 0x15, &(0x7f0000001200)=""/21, 0x41000, 0xb, '\x00', 0x0, 0x22, 0xffffffffffffffff, 0x8, &(0x7f0000001240)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000001280)={0x4, 0xc, 0x3ff, 0x599f754}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f00000012c0)=[0x1, 0x1, 0x1]}, 0x80) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r3, 0x50009418, &(0x7f0000000080)={{r0}, r2, 0x2, @unused=[0x6, 0x2, 0xffffffffffff0291, 0x5], @name="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"}) (async) r4 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$LOOP_CLR_FD(r4, 0x4c01) 03:24:54 executing program 1: socketpair(0x2a, 0x80000, 0x8, 0x0) 03:24:54 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000200)={@none, 0x7fffffff, 0x7, 0x980}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000180)={0xa, &(0x7f0000000100)=[{0x1, 0xcb, 0x9, 0x3}, {0x4, 0x0, 0x4, 0x1}, {0x7, 0x4, 0x2, 0x8}, {0x401, 0x0, 0x9, 0x7}, {0xa2, 0x4, 0x7f, 0x6}, {0x9, 0x6, 0xfd, 0x80000001}, {0x80, 0x2, 0x2, 0x7ff}, {0x44c9, 0x20, 0x0, 0x1ff}, {0xff, 0xfd, 0x19, 0x1}, {0x3, 0x1, 0x1, 0x78a4fe8b}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000001c0)={@any, 0x81, 0x568, 0x80000000}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000200)={@none, 0x7fffffff, 0x7, 0x980}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000180)={0xa, &(0x7f0000000100)=[{0x1, 0xcb, 0x9, 0x3}, {0x4, 0x0, 0x4, 0x1}, {0x7, 0x4, 0x2, 0x8}, {0x401, 0x0, 0x9, 0x7}, {0xa2, 0x4, 0x7f, 0x6}, {0x9, 0x6, 0xfd, 0x80000001}, {0x80, 0x2, 0x2, 0x7ff}, {0x44c9, 0x20, 0x0, 0x1ff}, {0xff, 0xfd, 0x19, 0x1}, {0x3, 0x1, 0x1, 0x78a4fe8b}]}) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000080)) (async) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000001c0)={@any, 0x81, 0x568, 0x80000000}) (async) 03:24:54 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000000)={0x0, 0x0, {0x0, @struct}, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) 03:24:54 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 27) [ 2382.515535] FAULT_INJECTION: forcing a failure. [ 2382.515535] name failslab, interval 1, probability 0, space 0, times 0 [ 2382.531852] CPU: 1 PID: 19005 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2382.539747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2382.549083] Call Trace: [ 2382.551657] dump_stack+0x1b2/0x281 [ 2382.555266] should_fail.cold+0x10a/0x149 [ 2382.559397] should_failslab+0xd6/0x130 [ 2382.563350] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2382.568439] blkg_alloc+0x92/0x5c0 [ 2382.571976] blkcg_init_queue+0x23/0x410 [ 2382.576016] blk_alloc_queue_node+0x826/0xb40 [ 2382.580489] blk_mq_init_queue+0x42/0x90 [ 2382.584535] loop_add+0x303/0x830 [ 2382.587981] ? loop_queue_rq+0x280/0x280 [ 2382.592017] ? loop_queue_work+0x21e0/0x21e0 [ 2382.596417] loop_control_ioctl+0x11a/0x3f0 [ 2382.600750] ? loop_lookup+0x190/0x190 [ 2382.604621] ? SyS_write+0x1b7/0x210 [ 2382.608323] ? loop_lookup+0x190/0x190 [ 2382.612194] do_vfs_ioctl+0x75a/0xff0 [ 2382.615974] ? lock_acquire+0x170/0x3f0 [ 2382.619926] ? ioctl_preallocate+0x1a0/0x1a0 [ 2382.624313] ? __fget+0x265/0x3e0 [ 2382.627743] ? do_vfs_ioctl+0xff0/0xff0 [ 2382.631696] ? security_file_ioctl+0x83/0xb0 [ 2382.636081] SyS_ioctl+0x7f/0xb0 [ 2382.639424] ? do_vfs_ioctl+0xff0/0xff0 [ 2382.643396] do_syscall_64+0x1d5/0x640 [ 2382.647265] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2382.652437] RIP: 0033:0x7efc5f859049 [ 2382.656128] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 03:24:55 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0), 0x17b800, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000180)={{r2}, 0x0, 0x6, @inherit={0x80, &(0x7f0000000100)={0x1, 0x7, 0x7, 0x0, {0xd, 0x6, 0x80, 0x4, 0x8000}, [0x6, 0x4ad6, 0x1000, 0x2, 0x5, 0x938, 0x3]}}, @name="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"}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) (async) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$pidfd(0xffffffffffffff9c, &(0x7f00000000c0), 0x17b800, 0x0) (async) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000180)={{r2}, 0x0, 0x6, @inherit={0x80, &(0x7f0000000100)={0x1, 0x7, 0x7, 0x0, {0xd, 0x6, 0x80, 0x4, 0x8000}, [0x6, 0x4ad6, 0x1000, 0x2, 0x5, 0x938, 0x3]}}, @name="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(async) 03:24:55 executing program 1: socketpair(0x2a, 0x80000, 0x8, 0x0) socketpair(0x2a, 0x80000, 0x8, 0x0) (async) 03:24:55 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) r0 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000000)={0x0, 0x0, {0x0, @struct}, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) 03:24:55 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbcf}]}) 03:24:55 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 28) [ 2382.663813] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2382.671061] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2382.678309] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2382.685559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2382.692804] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:55 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbcf}]}) 03:24:55 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = socket$phonet_pipe(0x23, 0x5, 0x2) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000000)={0x0, 0x0, {0x0, @struct}, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) [ 2382.816538] FAULT_INJECTION: forcing a failure. [ 2382.816538] name failslab, interval 1, probability 0, space 0, times 0 [ 2382.829349] CPU: 0 PID: 19043 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2382.837237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2382.846578] Call Trace: [ 2382.849158] dump_stack+0x1b2/0x281 [ 2382.852778] should_fail.cold+0x10a/0x149 [ 2382.856910] should_failslab+0xd6/0x130 [ 2382.860869] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2382.865971] blk_throtl_init+0x7a/0x590 [ 2382.869934] blkcg_init_queue+0x18f/0x410 [ 2382.874069] blk_alloc_queue_node+0x826/0xb40 [ 2382.878559] blk_mq_init_queue+0x42/0x90 [ 2382.882607] loop_add+0x303/0x830 [ 2382.886041] ? loop_queue_rq+0x280/0x280 [ 2382.890083] ? loop_queue_work+0x21e0/0x21e0 [ 2382.894474] loop_control_ioctl+0x11a/0x3f0 [ 2382.898781] ? loop_lookup+0x190/0x190 [ 2382.902653] ? SyS_write+0x1b7/0x210 [ 2382.906347] ? loop_lookup+0x190/0x190 [ 2382.910216] do_vfs_ioctl+0x75a/0xff0 [ 2382.914000] ? lock_acquire+0x170/0x3f0 [ 2382.917961] ? ioctl_preallocate+0x1a0/0x1a0 [ 2382.922362] ? __fget+0x265/0x3e0 [ 2382.925800] ? do_vfs_ioctl+0xff0/0xff0 [ 2382.929761] ? security_file_ioctl+0x83/0xb0 [ 2382.934178] SyS_ioctl+0x7f/0xb0 [ 2382.937526] ? do_vfs_ioctl+0xff0/0xff0 [ 2382.941487] do_syscall_64+0x1d5/0x640 [ 2382.945356] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2382.950528] RIP: 0033:0x7efc5f859049 [ 2382.954222] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2382.961912] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2382.969163] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2382.976416] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2382.983667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2382.990915] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:55 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000140)={0x80000000, &(0x7f0000000080), &(0x7f00000000c0)=[{}, {{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f0000000240)={r2, &(0x7f0000000180), &(0x7f00000001c0)}) 03:24:55 executing program 1: socketpair(0x2a, 0x80000, 0x8, 0x0) 03:24:55 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbcf}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbcf}]}) (async) 03:24:55 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x400400, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r3, 0x721}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r3, 0x100, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x6}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x7f}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0xc01e5a4681ba4b74}, 0x20000041) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_CMD_DISABLE_BEARER(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x2c, r4, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, {}, {0x10, 0x13, @l2={'ib', 0x3a, 'erspan0\x00'}}}, [""]}, 0x2c}, 0x1, 0x0, 0x0, 0xa004}, 0x4000) 03:24:55 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 29) 03:24:55 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) socket$nl_generic(0x10, 0x3, 0x10) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) 03:24:55 executing program 3: ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f00000011c0)={0xffffffffffffffff, 0x2ee}) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{0x400, 0x0, 0x3f, 0x3}, {0x8, 0x3, 0xe1, 0x8001}, {0xada6, 0x8, 0xa3, 0xd8ff}, {0xa, 0x3, 0x0, 0x6}]}) r1 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f00000001c0)={{r1}, r2, 0x2, @inherit={0x88, &(0x7f0000000100)={0x1, 0x8, 0x2, 0x4, {0x11, 0x1f, 0xbb8, 0xeb2, 0x3}, [0x9, 0x9, 0x6, 0x80000001, 0x6, 0x6, 0x8000000000000001, 0x1]}}, @subvolid=0x3}) 03:24:55 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) socket$nl_generic(0x10, 0x3, 0x10) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) (async) 03:24:55 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) socketpair(0x21, 0x3, 0x800, &(0x7f00000011c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000001300)={&(0x7f0000001200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000012c0)={&(0x7f0000001240)={0x5c, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x200}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x9}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x100}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffffff01}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8854) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r2, 0x0, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f00000000c0)={{r2}, 0x0, 0x2, @unused=[0x81, 0x6, 0x0, 0xc02], @subvolid=0x4}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000001180)={&(0x7f00000010c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001140)={&(0x7f0000001100)={0x38, r4, 0x2, 0x70bd29, 0x25dfdbff, {{}, {}, {0x1c, 0x17, {0xf, 0x7ff, @l2={'ib', 0x3a, 'netdevsim0\x00'}}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x38}, 0x1, 0x0, 0x0, 0x4040810}, 0xc044) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000000)="15ace4801b848f62ae1222dab55d2e8ae064cd9cca0d192f78b640260ba3c208fe35cc87bd7db10e1eacfd1be473b4d3ac1273dc62e575292bb0438fad70e18a993e063c624ebd4003502520b74b04133bc4b089bfb593aa832fc84a696ab2f5fac47e9856f8c7281486ca29925e00aba8d0920b7f1d39c68014afd51cd40bf2ff8773a0f595d7bb323aaa355cac36dfc2227f230dbbf42cec91b5aa572f583324bbf10f8012") 03:24:55 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x400400, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r3, 0x721}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r3, 0x100, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x6}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x7f}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0xc01e5a4681ba4b74}, 0x20000041) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_CMD_DISABLE_BEARER(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x2c, r4, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, {}, {0x10, 0x13, @l2={'ib', 0x3a, 'erspan0\x00'}}}, [""]}, 0x2c}, 0x1, 0x0, 0x0, 0xa004}, 0x4000) 03:24:55 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) (async) socketpair(0x21, 0x3, 0x800, &(0x7f00000011c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000001300)={&(0x7f0000001200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000012c0)={&(0x7f0000001240)={0x5c, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x200}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x9}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x100}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffffff01}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8854) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r2, 0x0, 0x0) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f00000000c0)={{r2}, 0x0, 0x2, @unused=[0x81, 0x6, 0x0, 0xc02], @subvolid=0x4}) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x1}, 0x1c}}, 0x0) (async) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000001180)={&(0x7f00000010c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001140)={&(0x7f0000001100)={0x38, r4, 0x2, 0x70bd29, 0x25dfdbff, {{}, {}, {0x1c, 0x17, {0xf, 0x7ff, @l2={'ib', 0x3a, 'netdevsim0\x00'}}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x38}, 0x1, 0x0, 0x0, 0x4040810}, 0xc044) (async) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000000)="15ace4801b848f62ae1222dab55d2e8ae064cd9cca0d192f78b640260ba3c208fe35cc87bd7db10e1eacfd1be473b4d3ac1273dc62e575292bb0438fad70e18a993e063c624ebd4003502520b74b04133bc4b089bfb593aa832fc84a696ab2f5fac47e9856f8c7281486ca29925e00aba8d0920b7f1d39c68014afd51cd40bf2ff8773a0f595d7bb323aaa355cac36dfc2227f230dbbf42cec91b5aa572f583324bbf10f8012") 03:24:55 executing program 3: ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f00000011c0)={0xffffffffffffffff, 0x2ee}) (async) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{0x400, 0x0, 0x3f, 0x3}, {0x8, 0x3, 0xe1, 0x8001}, {0xada6, 0x8, 0xa3, 0xd8ff}, {0xa, 0x3, 0x0, 0x6}]}) (async) r1 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f00000001c0)={{r1}, r2, 0x2, @inherit={0x88, &(0x7f0000000100)={0x1, 0x8, 0x2, 0x4, {0x11, 0x1f, 0xbb8, 0xeb2, 0x3}, [0x9, 0x9, 0x6, 0x80000001, 0x6, 0x6, 0x8000000000000001, 0x1]}}, @subvolid=0x3}) [ 2383.417256] FAULT_INJECTION: forcing a failure. [ 2383.417256] name failslab, interval 1, probability 0, space 0, times 0 [ 2383.459817] CPU: 0 PID: 19075 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2383.467720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2383.477068] Call Trace: [ 2383.479657] dump_stack+0x1b2/0x281 [ 2383.483291] should_fail.cold+0x10a/0x149 [ 2383.487442] should_failslab+0xd6/0x130 [ 2383.491408] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2383.496495] throtl_pd_alloc+0x59/0x990 [ 2383.500448] ? throtl_add_bio_tg+0x1e0/0x1e0 [ 2383.504834] blkcg_activate_policy+0x115/0x5c0 [ 2383.509410] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2383.514418] blk_throtl_init+0x408/0x590 [ 2383.518471] blkcg_init_queue+0x18f/0x410 [ 2383.522617] blk_alloc_queue_node+0x826/0xb40 [ 2383.527101] blk_mq_init_queue+0x42/0x90 [ 2383.531140] loop_add+0x303/0x830 [ 2383.534573] ? loop_queue_rq+0x280/0x280 [ 2383.538618] ? loop_queue_work+0x21e0/0x21e0 [ 2383.543043] loop_control_ioctl+0x11a/0x3f0 [ 2383.547343] ? loop_lookup+0x190/0x190 [ 2383.551216] ? SyS_write+0x1b7/0x210 [ 2383.554918] ? loop_lookup+0x190/0x190 [ 2383.558791] do_vfs_ioctl+0x75a/0xff0 [ 2383.562579] ? lock_acquire+0x170/0x3f0 [ 2383.566532] ? ioctl_preallocate+0x1a0/0x1a0 [ 2383.570919] ? __fget+0x265/0x3e0 [ 2383.574364] ? do_vfs_ioctl+0xff0/0xff0 [ 2383.578332] ? security_file_ioctl+0x83/0xb0 [ 2383.582746] SyS_ioctl+0x7f/0xb0 [ 2383.586090] ? do_vfs_ioctl+0xff0/0xff0 [ 2383.590048] do_syscall_64+0x1d5/0x640 [ 2383.593935] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2383.599110] RIP: 0033:0x7efc5f859049 [ 2383.602804] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2383.610488] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2383.617738] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2383.624994] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2383.632243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2383.639498] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:56 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000140)={0x80000000, &(0x7f0000000080), &(0x7f00000000c0)=[{}, {{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f0000000240)={r2, &(0x7f0000000180), &(0x7f00000001c0)}) 03:24:56 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) socketpair(0x21, 0x3, 0x800, &(0x7f00000011c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000001300)={&(0x7f0000001200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000012c0)={&(0x7f0000001240)={0x5c, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x200}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x9}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x100}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffffff01}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8854) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r2, 0x0, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f00000000c0)={{r2}, 0x0, 0x2, @unused=[0x81, 0x6, 0x0, 0xc02], @subvolid=0x4}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_PORTS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000001180)={&(0x7f00000010c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001140)={&(0x7f0000001100)={0x38, r4, 0x2, 0x70bd29, 0x25dfdbff, {{}, {}, {0x1c, 0x17, {0xf, 0x7ff, @l2={'ib', 0x3a, 'netdevsim0\x00'}}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x38}, 0x1, 0x0, 0x0, 0x4040810}, 0xc044) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000000)="15ace4801b848f62ae1222dab55d2e8ae064cd9cca0d192f78b640260ba3c208fe35cc87bd7db10e1eacfd1be473b4d3ac1273dc62e575292bb0438fad70e18a993e063c624ebd4003502520b74b04133bc4b089bfb593aa832fc84a696ab2f5fac47e9856f8c7281486ca29925e00aba8d0920b7f1d39c68014afd51cd40bf2ff8773a0f595d7bb323aaa355cac36dfc2227f230dbbf42cec91b5aa572f583324bbf10f8012") socketpair(0x15, 0x5, 0x3, 0x0) (async) socketpair(0x21, 0x3, 0x800, &(0x7f00000011c0)) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000001300)={&(0x7f0000001200)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000012c0)={&(0x7f0000001240)={0x5c, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x200}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x9}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x100}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffffff01}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8854) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r2, 0x0, 0x0) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f00000000c0)={{r2}, 0x0, 0x2, @unused=[0x81, 0x6, 0x0, 0xc02], @subvolid=0x4}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), 0xffffffffffffffff) (async) sendmsg$TIPC_CMD_SHOW_PORTS(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x1}, 0x1c}}, 0x0) (async) sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000001180)={&(0x7f00000010c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001140)={&(0x7f0000001100)={0x38, r4, 0x2, 0x70bd29, 0x25dfdbff, {{}, {}, {0x1c, 0x17, {0xf, 0x7ff, @l2={'ib', 0x3a, 'netdevsim0\x00'}}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x38}, 0x1, 0x0, 0x0, 0x4040810}, 0xc044) (async) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000000)="15ace4801b848f62ae1222dab55d2e8ae064cd9cca0d192f78b640260ba3c208fe35cc87bd7db10e1eacfd1be473b4d3ac1273dc62e575292bb0438fad70e18a993e063c624ebd4003502520b74b04133bc4b089bfb593aa832fc84a696ab2f5fac47e9856f8c7281486ca29925e00aba8d0920b7f1d39c68014afd51cd40bf2ff8773a0f595d7bb323aaa355cac36dfc2227f230dbbf42cec91b5aa572f583324bbf10f8012") (async) 03:24:56 executing program 3: ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f00000011c0)={0xffffffffffffffff, 0x2ee}) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{0x400, 0x0, 0x3f, 0x3}, {0x8, 0x3, 0xe1, 0x8001}, {0xada6, 0x8, 0xa3, 0xd8ff}, {0xa, 0x3, 0x0, 0x6}]}) r1 = openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f00000001c0)={{r1}, r2, 0x2, @inherit={0x88, &(0x7f0000000100)={0x1, 0x8, 0x2, 0x4, {0x11, 0x1f, 0xbb8, 0xeb2, 0x3}, [0x9, 0x9, 0x6, 0x80000001, 0x6, 0x6, 0x8000000000000001, 0x1]}}, @subvolid=0x3}) ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f00000011c0)={0xffffffffffffffff, 0x2ee}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{0x400, 0x0, 0x3f, 0x3}, {0x8, 0x3, 0xe1, 0x8001}, {0xada6, 0x8, 0xa3, 0xd8ff}, {0xa, 0x3, 0x0, 0x6}]}) (async) openat$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)) (async) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f00000001c0)={{r1}, r2, 0x2, @inherit={0x88, &(0x7f0000000100)={0x1, 0x8, 0x2, 0x4, {0x11, 0x1f, 0xbb8, 0xeb2, 0x3}, [0x9, 0x9, 0x6, 0x80000001, 0x6, 0x6, 0x8000000000000001, 0x1]}}, @subvolid=0x3}) (async) 03:24:56 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async, rerun: 32) socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) 03:24:56 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x400400, 0x0) (async, rerun: 32) r2 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r3, 0x721}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r3, 0x100, 0x70bd2d, 0x25dfdbff, {}, [@L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x6}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x7f}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0xc01e5a4681ba4b74}, 0x20000041) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_CMD_DISABLE_BEARER(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x2c, r4, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, {}, {0x10, 0x13, @l2={'ib', 0x3a, 'erspan0\x00'}}}, [""]}, 0x2c}, 0x1, 0x0, 0x0, 0xa004}, 0x4000) 03:24:56 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 30) 03:24:56 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$MON_IOCT_RING_SIZE(r0, 0x9204, 0x7765a) 03:24:56 executing program 4: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x401}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x20}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_FD={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x20000800) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, r0, 0x0, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge_slave_0\x00'}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}]}, 0x54}, 0x1, 0x0, 0x0, 0x8001}, 0x4058004) socketpair(0x1, 0x3, 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), 0xffffffffffffffff) 03:24:56 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x4}]}) socket$nl_generic(0x10, 0x3, 0x10) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(r0, 0x7a9, &(0x7f0000000080)={{@any, 0x7}, 0xffffffff7fffffff, 0xf4, 0xc576, 0x6, 0x10000, 0x400, 0x0, 0x80}) 03:24:56 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) [ 2384.255028] kauditd_printk_skb: 6 callbacks suppressed [ 2384.255035] audit: type=1326 audit(1647746696.780:811): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19113 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:24:56 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$MON_IOCT_RING_SIZE(r0, 0x9204, 0x7765a) [ 2384.317155] FAULT_INJECTION: forcing a failure. [ 2384.317155] name failslab, interval 1, probability 0, space 0, times 0 [ 2384.328557] CPU: 1 PID: 19148 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2384.336430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2384.345779] Call Trace: [ 2384.348371] dump_stack+0x1b2/0x281 [ 2384.352004] should_fail.cold+0x10a/0x149 [ 2384.356154] should_failslab+0xd6/0x130 [ 2384.360135] kmem_cache_alloc_node_trace+0x58/0x400 [ 2384.365151] throtl_pd_alloc+0x59/0x990 [ 2384.369116] ? throtl_add_bio_tg+0x1e0/0x1e0 [ 2384.373514] blkcg_activate_policy+0x23e/0x5c0 [ 2384.378106] blk_throtl_init+0x408/0x590 [ 2384.382240] blkcg_init_queue+0x18f/0x410 [ 2384.386371] blk_alloc_queue_node+0x826/0xb40 [ 2384.390850] blk_mq_init_queue+0x42/0x90 [ 2384.394894] loop_add+0x303/0x830 [ 2384.398332] ? loop_queue_rq+0x280/0x280 [ 2384.402374] ? loop_queue_work+0x21e0/0x21e0 [ 2384.406768] loop_control_ioctl+0x11a/0x3f0 [ 2384.411075] ? loop_lookup+0x190/0x190 [ 2384.414954] ? SyS_write+0x1b7/0x210 [ 2384.418649] ? loop_lookup+0x190/0x190 [ 2384.422521] do_vfs_ioctl+0x75a/0xff0 [ 2384.426306] ? lock_acquire+0x170/0x3f0 [ 2384.430260] ? ioctl_preallocate+0x1a0/0x1a0 [ 2384.434649] ? __fget+0x265/0x3e0 [ 2384.438086] ? do_vfs_ioctl+0xff0/0xff0 [ 2384.442045] ? security_file_ioctl+0x83/0xb0 [ 2384.446435] SyS_ioctl+0x7f/0xb0 [ 2384.449779] ? do_vfs_ioctl+0xff0/0xff0 [ 2384.453735] do_syscall_64+0x1d5/0x640 [ 2384.457610] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2384.462782] RIP: 0033:0x7efc5f859049 [ 2384.466473] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2384.474162] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 [ 2384.481414] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2384.488663] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2384.495910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2384.503159] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 03:24:57 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x4}]}) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(r0, 0x7a9, &(0x7f0000000080)={{@any, 0x7}, 0xffffffff7fffffff, 0xf4, 0xc576, 0x6, 0x10000, 0x400, 0x0, 0x80}) [ 2384.531272] audit: type=1326 audit(1647746697.060:812): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19149 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2384.603416] audit: type=1326 audit(1647746697.130:813): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19164 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:57 executing program 2: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r1 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000000140)={0x80000000, &(0x7f0000000080), &(0x7f00000000c0)=[{}, {{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f0000000240)={r2, &(0x7f0000000180), &(0x7f00000001c0)}) 03:24:57 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$MON_IOCT_RING_SIZE(r0, 0x9204, 0x7765a) socketpair(0x15, 0x5, 0x3, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$MON_IOCT_RING_SIZE(r0, 0x9204, 0x7765a) (async) 03:24:57 executing program 4: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x401}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x20}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_FD={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x20000800) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, r0, 0x0, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge_slave_0\x00'}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}]}, 0x54}, 0x1, 0x0, 0x0, 0x8001}, 0x4058004) socketpair(0x1, 0x3, 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), 0xffffffffffffffff) syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x401}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x20}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_FD={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x20000800) (async) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, r0, 0x0, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge_slave_0\x00'}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}]}, 0x54}, 0x1, 0x0, 0x0, 0x8001}, 0x4058004) (async) socketpair(0x1, 0x3, 0x0, 0x0) (async) syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), 0xffffffffffffffff) (async) 03:24:57 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 31) 03:24:57 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:57 executing program 4: r0 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x401}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x20}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_FD={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x8080}, 0x20000800) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, r0, 0x0, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_IFNAME={0x14, 0x8, 'bridge_slave_0\x00'}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010102}]}, 0x54}, 0x1, 0x0, 0x0, 0x8001}, 0x4058004) (async) socketpair(0x1, 0x3, 0x0, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f00000002c0), 0xffffffffffffffff) 03:24:57 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:57 executing program 1: write$RDMA_USER_CM_CMD_RESOLVE_ADDR(0xffffffffffffffff, &(0x7f0000000180)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x80000001, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x3484, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @in={0x2, 0x4e23, @multicast1}}}, 0x118) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000380)={{}, 0x0, 0xa, @inherit={0x98, &(0x7f00000002c0)={0x0, 0xa, 0xd6f2, 0xfffffffffffffffb, {0x20, 0x6, 0x1f, 0x7, 0x7ff}, [0x6, 0x8001, 0x5, 0x3f, 0x2a, 0x0, 0x7, 0x5, 0x1f, 0x4]}}, @name="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"}) r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_LISTDEF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r0, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}]}, 0x60}, 0x1, 0x0, 0x0, 0x8080}, 0x4004) socketpair(0x1d, 0x5, 0x3, 0x0) 03:24:57 executing program 3: socketpair(0x11, 0x1, 0x7fffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$llc(r0, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10, 0x800) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)) 03:24:57 executing program 4: socketpair(0x18, 0x5, 0x0, 0x0) [ 2385.150092] audit: type=1326 audit(1647746697.680:814): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19177 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:24:57 executing program 3: socketpair(0x11, 0x1, 0x7fffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$llc(r0, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10, 0x800) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)) [ 2385.223774] can: request_module (can-proto-3) failed. [ 2385.253252] FAULT_INJECTION: forcing a failure. [ 2385.253252] name failslab, interval 1, probability 0, space 0, times 0 [ 2385.264581] CPU: 0 PID: 19179 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2385.272460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2385.281803] Call Trace: [ 2385.284374] dump_stack+0x1b2/0x281 [ 2385.287982] should_fail.cold+0x10a/0x149 [ 2385.292112] should_failslab+0xd6/0x130 [ 2385.296071] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2385.300727] ? blk_mq_can_queue+0x40/0x40 [ 2385.304862] ? queue_set_hctx_shared+0x210/0x210 [ 2385.309609] blk_stat_alloc_callback+0x54/0x2f0 [ 2385.314444] blk_mq_init_allocated_queue+0x80/0xfd0 [ 2385.319440] ? blkcg_init_queue+0x19f/0x410 [ 2385.323745] ? blk_alloc_queue_node+0x82f/0xb40 [ 2385.328398] blk_mq_init_queue+0x5a/0x90 [ 2385.332446] loop_add+0x303/0x830 [ 2385.335878] ? loop_queue_rq+0x280/0x280 [ 2385.339917] ? loop_queue_work+0x21e0/0x21e0 [ 2385.344323] loop_control_ioctl+0x11a/0x3f0 [ 2385.348624] ? loop_lookup+0x190/0x190 [ 2385.352491] ? SyS_write+0x1b7/0x210 [ 2385.356189] ? loop_lookup+0x190/0x190 [ 2385.360053] do_vfs_ioctl+0x75a/0xff0 [ 2385.363839] ? lock_acquire+0x170/0x3f0 [ 2385.367797] ? ioctl_preallocate+0x1a0/0x1a0 [ 2385.372185] ? __fget+0x265/0x3e0 [ 2385.375617] ? do_vfs_ioctl+0xff0/0xff0 [ 2385.379575] ? security_file_ioctl+0x83/0xb0 [ 2385.383960] SyS_ioctl+0x7f/0xb0 [ 2385.387304] ? do_vfs_ioctl+0xff0/0xff0 [ 2385.391259] do_syscall_64+0x1d5/0x640 [ 2385.395131] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2385.400299] RIP: 0033:0x7efc5f859049 03:24:57 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x4}]}) (async) socket$nl_generic(0x10, 0x3, 0x10) ioctl$IOCTL_VMCI_QUEUEPAIR_SETPF(r0, 0x7a9, &(0x7f0000000080)={{@any, 0x7}, 0xffffffff7fffffff, 0xf4, 0xc576, 0x6, 0x10000, 0x400, 0x0, 0x80}) [ 2385.403987] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2385.411672] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2385.418919] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2385.426183] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2385.433435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2385.440697] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 [ 2385.451399] audit: type=1326 audit(1647746697.980:815): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19217 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:24:58 executing program 4: socketpair(0x18, 0x5, 0x0, 0x0) 03:24:58 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:24:58 executing program 1: write$RDMA_USER_CM_CMD_RESOLVE_ADDR(0xffffffffffffffff, &(0x7f0000000180)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x80000001, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x3484, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @in={0x2, 0x4e23, @multicast1}}}, 0x118) (async) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000380)={{}, 0x0, 0xa, @inherit={0x98, &(0x7f00000002c0)={0x0, 0xa, 0xd6f2, 0xfffffffffffffffb, {0x20, 0x6, 0x1f, 0x7, 0x7ff}, [0x6, 0x8001, 0x5, 0x3f, 0x2a, 0x0, 0x7, 0x5, 0x1f, 0x4]}}, @name="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(async) r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_LISTDEF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r0, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}]}, 0x60}, 0x1, 0x0, 0x0, 0x8080}, 0x4004) (async) socketpair(0x1d, 0x5, 0x3, 0x0) 03:24:58 executing program 3: socketpair(0x11, 0x1, 0x7fffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$llc(r0, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10, 0x800) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)) 03:24:58 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 32) 03:24:58 executing program 4: socketpair(0x18, 0x5, 0x0, 0x0) socketpair(0x18, 0x5, 0x0, 0x0) (async) 03:24:58 executing program 3: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x800, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40010}, 0x1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:58 executing program 1: write$RDMA_USER_CM_CMD_RESOLVE_ADDR(0xffffffffffffffff, &(0x7f0000000180)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x80000001, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x3484, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @in={0x2, 0x4e23, @multicast1}}}, 0x118) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000380)={{}, 0x0, 0xa, @inherit={0x98, &(0x7f00000002c0)={0x0, 0xa, 0xd6f2, 0xfffffffffffffffb, {0x20, 0x6, 0x1f, 0x7, 0x7ff}, [0x6, 0x8001, 0x5, 0x3f, 0x2a, 0x0, 0x7, 0x5, 0x1f, 0x4]}}, @name="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"}) r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_LISTDEF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r0, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}]}, 0x60}, 0x1, 0x0, 0x0, 0x8080}, 0x4004) socketpair(0x1d, 0x5, 0x3, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(0xffffffffffffffff, &(0x7f0000000180)={0x15, 0x110, 0xfa00, {0xffffffffffffffff, 0x80000001, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x3484, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @in={0x2, 0x4e23, @multicast1}}}, 0x118) (async) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000380)={{}, 0x0, 0xa, @inherit={0x98, &(0x7f00000002c0)={0x0, 0xa, 0xd6f2, 0xfffffffffffffffb, {0x20, 0x6, 0x1f, 0x7, 0x7ff}, [0x6, 0x8001, 0x5, 0x3f, 0x2a, 0x0, 0x7, 0x5, 0x1f, 0x4]}}, @name="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"}) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NLBL_MGMT_C_LISTDEF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r0, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast1}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}]}, 0x60}, 0x1, 0x0, 0x0, 0x8080}, 0x4004) (async) socketpair(0x1d, 0x5, 0x3, 0x0) (async) [ 2386.037811] can: request_module (can-proto-3) failed. [ 2386.064823] audit: type=1326 audit(1647746698.590:816): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19224 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2386.083291] can: request_module (can-proto-3) failed. 03:24:58 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) socketpair(0x1f, 0xa, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000040)={@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x9f02, 0x8, 0xfffffffe}) 03:24:58 executing program 3: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x800, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40010}, 0x1) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) [ 2386.113383] FAULT_INJECTION: forcing a failure. [ 2386.113383] name failslab, interval 1, probability 0, space 0, times 0 [ 2386.136880] can: request_module (can-proto-3) failed. [ 2386.144556] CPU: 0 PID: 19227 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2386.152441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2386.161786] Call Trace: 03:24:58 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) socketpair(0x1f, 0xa, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000040)={@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x9f02, 0x8, 0xfffffffe}) socketpair(0x1, 0x3, 0x0, 0x0) (async) socketpair(0x1f, 0xa, 0x3, &(0x7f0000000000)) (async) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000040)={@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x9f02, 0x8, 0xfffffffe}) (async) [ 2386.164389] dump_stack+0x1b2/0x281 [ 2386.168029] should_fail.cold+0x10a/0x149 [ 2386.172179] should_failslab+0xd6/0x130 [ 2386.176154] __kmalloc+0x2c1/0x400 [ 2386.179691] ? blk_stat_alloc_callback+0x81/0x2f0 [ 2386.184527] ? blk_mq_can_queue+0x40/0x40 [ 2386.188668] ? queue_set_hctx_shared+0x210/0x210 [ 2386.193417] blk_stat_alloc_callback+0x81/0x2f0 [ 2386.198078] blk_mq_init_allocated_queue+0x80/0xfd0 [ 2386.203098] ? blkcg_init_queue+0x19f/0x410 [ 2386.207398] ? blk_alloc_queue_node+0x82f/0xb40 [ 2386.212050] blk_mq_init_queue+0x5a/0x90 [ 2386.216095] loop_add+0x303/0x830 [ 2386.219527] ? loop_queue_rq+0x280/0x280 [ 2386.223580] ? loop_queue_work+0x21e0/0x21e0 [ 2386.227986] loop_control_ioctl+0x11a/0x3f0 [ 2386.232299] ? loop_lookup+0x190/0x190 [ 2386.236166] ? SyS_write+0x1b7/0x210 [ 2386.239862] ? loop_lookup+0x190/0x190 [ 2386.243742] do_vfs_ioctl+0x75a/0xff0 [ 2386.247535] ? lock_acquire+0x170/0x3f0 [ 2386.251506] ? ioctl_preallocate+0x1a0/0x1a0 [ 2386.255906] ? __fget+0x265/0x3e0 [ 2386.259338] ? do_vfs_ioctl+0xff0/0xff0 [ 2386.263290] ? security_file_ioctl+0x83/0xb0 [ 2386.267677] SyS_ioctl+0x7f/0xb0 [ 2386.271022] ? do_vfs_ioctl+0xff0/0xff0 [ 2386.274977] do_syscall_64+0x1d5/0x640 [ 2386.278849] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2386.284017] RIP: 0033:0x7efc5f859049 [ 2386.287705] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2386.295396] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2386.302656] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 03:24:58 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x6}, {0x9, 0x6, 0xf8, 0x2}]}) socket$nl_generic(0x10, 0x3, 0x10) 03:24:58 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) socketpair(0x1f, 0xa, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000040)={@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x9f02, 0x8, 0xfffffffe}) 03:24:58 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x24}}, 0x0) socketpair(0x15, 0x5, 0x3, 0x0) [ 2386.309909] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2386.317157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2386.324404] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:24:59 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:24:59 executing program 3: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x800, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40010}, 0x1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:24:59 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x6}, {0x9, 0x6, 0xf8, 0x2}]}) socket$nl_generic(0x10, 0x3, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x6}, {0x9, 0x6, 0xf8, 0x2}]}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) 03:24:59 executing program 4: r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x3, 0xd, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0x9d}, @func={0x85, 0x0, 0x1, 0x0, 0x4}, @exit, @alu={0x4, 0x0, 0x6, 0x6, 0x7, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @ldst={0x1, 0x1, 0x2, 0x3, 0x8, 0xc, 0x8}, @call={0x85, 0x0, 0x0, 0x2b}, @exit, @map_idx={0x18, 0x3, 0x5, 0x0, 0xe}]}, &(0x7f00000000c0)='syzkaller\x00', 0x10000, 0x0, 0x0, 0x41000, 0x5, '\x00', 0x0, 0x14, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0xa, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x5, 0xa, 0xfffff9b1, 0x3}, 0x10, 0xffffffffffffffff}, 0x80) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000200)={"0bf8e5d69fc96c8623e3c2db4f9ed48a", 0x0, 0x0, {0x100, 0x80000}, {0x7, 0xa}, 0x5, [0x1, 0x4, 0x80, 0x0, 0x480000000, 0x7fff, 0x7, 0x4, 0x7fff, 0x6, 0x3, 0x0, 0x2, 0x6, 0x2, 0x6]}) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000300)={{r1}, r2, 0x4, @unused=[0x5, 0x9, 0x9, 0x6], @devid}) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r3, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r3, 0x50009418, &(0x7f00000013c0)={{r4}, r2, 0x4, @inherit={0x88, &(0x7f00000023c0)=ANY=[@ANYBLOB="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"]}, @subvolid=0x96e}) socketpair(0x1, 0x3, 0x0, 0x0) 03:24:59 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 33) 03:24:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x24}}, 0x0) socketpair(0x15, 0x5, 0x3, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x24}}, 0x0) (async) socketpair(0x15, 0x5, 0x3, 0x0) (async) 03:24:59 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) getpeername$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10) 03:24:59 executing program 4: r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x3, 0xd, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0x9d}, @func={0x85, 0x0, 0x1, 0x0, 0x4}, @exit, @alu={0x4, 0x0, 0x6, 0x6, 0x7, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @ldst={0x1, 0x1, 0x2, 0x3, 0x8, 0xc, 0x8}, @call={0x85, 0x0, 0x0, 0x2b}, @exit, @map_idx={0x18, 0x3, 0x5, 0x0, 0xe}]}, &(0x7f00000000c0)='syzkaller\x00', 0x10000, 0x0, 0x0, 0x41000, 0x5, '\x00', 0x0, 0x14, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0xa, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x5, 0xa, 0xfffff9b1, 0x3}, 0x10, 0xffffffffffffffff}, 0x80) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000200)={"0bf8e5d69fc96c8623e3c2db4f9ed48a", 0x0, 0x0, {0x100, 0x80000}, {0x7, 0xa}, 0x5, [0x1, 0x4, 0x80, 0x0, 0x480000000, 0x7fff, 0x7, 0x4, 0x7fff, 0x6, 0x3, 0x0, 0x2, 0x6, 0x2, 0x6]}) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000300)={{r1}, r2, 0x4, @unused=[0x5, 0x9, 0x9, 0x6], @devid}) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r3, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r3, 0x50009418, &(0x7f00000013c0)={{r4}, r2, 0x4, @inherit={0x88, &(0x7f00000023c0)=ANY=[@ANYBLOB="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"]}, @subvolid=0x96e}) socketpair(0x1, 0x3, 0x0, 0x0) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x3, 0xd, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0x9d}, @func={0x85, 0x0, 0x1, 0x0, 0x4}, @exit, @alu={0x4, 0x0, 0x6, 0x6, 0x7, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @ldst={0x1, 0x1, 0x2, 0x3, 0x8, 0xc, 0x8}, @call={0x85, 0x0, 0x0, 0x2b}, @exit, @map_idx={0x18, 0x3, 0x5, 0x0, 0xe}]}, &(0x7f00000000c0)='syzkaller\x00', 0x10000, 0x0, 0x0, 0x41000, 0x5, '\x00', 0x0, 0x14, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0xa, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x5, 0xa, 0xfffff9b1, 0x3}, 0x10, 0xffffffffffffffff}, 0x80) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000200)={"0bf8e5d69fc96c8623e3c2db4f9ed48a", 0x0, 0x0, {0x100, 0x80000}, {0x7, 0xa}, 0x5, [0x1, 0x4, 0x80, 0x0, 0x480000000, 0x7fff, 0x7, 0x4, 0x7fff, 0x6, 0x3, 0x0, 0x2, 0x6, 0x2, 0x6]}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000300)={{r1}, r2, 0x4, @unused=[0x5, 0x9, 0x9, 0x6], @devid}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r3, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) (async) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r3, 0x50009418, &(0x7f00000013c0)={{r4}, r2, 0x4, @inherit={0x88, &(0x7f00000023c0)=ANY=[@ANYBLOB="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"]}, @subvolid=0x96e}) (async) socketpair(0x1, 0x3, 0x0, 0x0) (async) 03:24:59 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x6}, {0x9, 0x6, 0xf8, 0x2}]}) (async) socket$nl_generic(0x10, 0x3, 0x10) 03:24:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)={0x14, r1, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, r1, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x24}}, 0x0) (async) socketpair(0x15, 0x5, 0x3, 0x0) [ 2386.997239] audit: type=1326 audit(1647746699.520:817): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19275 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:24:59 executing program 4: r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) (async) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x3, 0xd, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0x9d}, @func={0x85, 0x0, 0x1, 0x0, 0x4}, @exit, @alu={0x4, 0x0, 0x6, 0x6, 0x7, 0x6}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x5}, @ldst={0x1, 0x1, 0x2, 0x3, 0x8, 0xc, 0x8}, @call={0x85, 0x0, 0x0, 0x2b}, @exit, @map_idx={0x18, 0x3, 0x5, 0x0, 0xe}]}, &(0x7f00000000c0)='syzkaller\x00', 0x10000, 0x0, 0x0, 0x41000, 0x5, '\x00', 0x0, 0x14, 0xffffffffffffffff, 0x8, &(0x7f0000000100)={0xa, 0x5}, 0x8, 0x10, &(0x7f0000000140)={0x5, 0xa, 0xfffff9b1, 0x3}, 0x10, 0xffffffffffffffff}, 0x80) (async, rerun: 64) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000200)={"0bf8e5d69fc96c8623e3c2db4f9ed48a", 0x0, 0x0, {0x100, 0x80000}, {0x7, 0xa}, 0x5, [0x1, 0x4, 0x80, 0x0, 0x480000000, 0x7fff, 0x7, 0x4, 0x7fff, 0x6, 0x3, 0x0, 0x2, 0x6, 0x2, 0x6]}) (rerun: 64) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000300)={{r1}, r2, 0x4, @unused=[0x5, 0x9, 0x9, 0x6], @devid}) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r3, 0x0, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r4, 0x0, 0x0) (async, rerun: 64) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r3, 0x50009418, &(0x7f00000013c0)={{r4}, r2, 0x4, @inherit={0x88, &(0x7f00000023c0)=ANY=[@ANYBLOB="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"]}, @subvolid=0x96e}) (async, rerun: 64) socketpair(0x1, 0x3, 0x0, 0x0) 03:24:59 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8001, 0x1, 0x2, 0xfffffffe}]}) socket$nl_generic(0x10, 0x3, 0x10) [ 2387.056790] FAULT_INJECTION: forcing a failure. [ 2387.056790] name failslab, interval 1, probability 0, space 0, times 0 [ 2387.089541] CPU: 1 PID: 19280 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2387.097444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2387.106794] Call Trace: [ 2387.109382] dump_stack+0x1b2/0x281 [ 2387.113010] should_fail.cold+0x10a/0x149 [ 2387.117162] should_failslab+0xd6/0x130 [ 2387.121139] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2387.126248] __kmalloc_node+0x38/0x70 [ 2387.130054] blk_mq_realloc_hw_ctxs+0x1a5/0xe00 [ 2387.134729] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2387.139738] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2387.144997] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2387.150082] ? blkcg_init_queue+0x19f/0x410 [ 2387.154385] ? blk_alloc_queue_node+0x82f/0xb40 [ 2387.159035] blk_mq_init_queue+0x5a/0x90 [ 2387.163077] loop_add+0x303/0x830 [ 2387.166525] ? loop_queue_rq+0x280/0x280 [ 2387.170566] ? loop_queue_work+0x21e0/0x21e0 [ 2387.174954] loop_control_ioctl+0x11a/0x3f0 [ 2387.179253] ? loop_lookup+0x190/0x190 [ 2387.183128] ? SyS_write+0x1b7/0x210 [ 2387.186841] ? loop_lookup+0x190/0x190 [ 2387.190710] do_vfs_ioctl+0x75a/0xff0 [ 2387.194514] ? lock_acquire+0x170/0x3f0 [ 2387.198483] ? ioctl_preallocate+0x1a0/0x1a0 [ 2387.202884] ? __fget+0x265/0x3e0 [ 2387.206319] ? do_vfs_ioctl+0xff0/0xff0 [ 2387.210272] ? security_file_ioctl+0x83/0xb0 [ 2387.214657] SyS_ioctl+0x7f/0xb0 [ 2387.218007] ? do_vfs_ioctl+0xff0/0xff0 [ 2387.221964] do_syscall_64+0x1d5/0x640 [ 2387.225835] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2387.231007] RIP: 0033:0x7efc5f859049 [ 2387.234695] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2387.242381] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2387.249635] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2387.256907] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2387.264159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2387.271524] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:25:00 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:25:00 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) getpeername$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) getpeername$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10) (async) 03:25:00 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8001, 0x1, 0x2, 0xfffffffe}]}) (async) socket$nl_generic(0x10, 0x3, 0x10) 03:25:00 executing program 1: socketpair(0x15, 0x1, 0x3, 0x0) 03:25:00 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000000)=0xfa, 0x4) 03:25:00 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 34) 03:25:00 executing program 1: socketpair(0x15, 0x1, 0x3, 0x0) 03:25:00 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8001, 0x1, 0x2, 0xfffffffe}]}) socket$nl_generic(0x10, 0x3, 0x10) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8001, 0x1, 0x2, 0xfffffffe}]}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) 03:25:00 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000000)=0xfa, 0x4) 03:25:00 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x8000, 0x0) 03:25:00 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) getpeername$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10) [ 2387.899616] audit: type=1326 audit(1647746700.430:818): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19334 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2387.935249] FAULT_INJECTION: forcing a failure. [ 2387.935249] name failslab, interval 1, probability 0, space 0, times 0 [ 2387.965464] CPU: 0 PID: 19354 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2387.973366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2387.982713] Call Trace: [ 2387.985298] dump_stack+0x1b2/0x281 [ 2387.988928] should_fail.cold+0x10a/0x149 [ 2387.993079] should_failslab+0xd6/0x130 03:25:00 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8, 0x2, 0x1, 0xbd3}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) r1 = syz_open_dev$media(&(0x7f0000000680), 0x8, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000001040)={0x0, 0x8, 0x0, &(0x7f00000006c0)=[{}, {}, {}, {}, {}, {}, {0x80000000}, {}], 0x0, 0x0, &(0x7f00000009c0), 0x9, 0x0, &(0x7f00000009c0)=[{0x0, 0x80000000, 0x0, {0x0}}, {}, {}, {}, {}, {0x0, 0x80000000}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000d80)=[{}]}) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000180)='./file0\x00'}, 0x10) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r5, 0x5000943f, &(0x7f0000001640)={{r0}, 0x0, 0xa, @inherit={0x50, &(0x7f0000000600)=ANY=[@ANYBLOB="010000000000000001000000000000000400000000000000d90f00000000ab0300000c00000000000000000005000000000000000400000000000000220d00000000"]}, @subvolid=0x2}) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000004c0), 0xc801, 0x0) ioctl$sock_inet_udp_SIOCINQ(r6, 0x541b, &(0x7f0000000500)) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) ioctl$MEDIA_IOC_G_TOPOLOGY(r0, 0xc0487c04, &(0x7f0000001240)={0x0, 0x2, 0x0, &(0x7f0000000e40)=[{}, {}], 0x2, 0x0, &(0x7f0000000f00)=[{}, {}], 0x3, 0x0, &(0x7f00000010c0)=[{}, {0x0, 0x80000000, 0x0, {0x0}}, {}], 0x5, 0x0, &(0x7f0000001140)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(r1, 0xc0347c03, &(0x7f00000012c0)={{r4, r8, 0xad0d1c9a9be42d72, [0xcd09, 0x2]}, {r2, r3, 0x0, [0x7, 0xfffffffe]}, 0x10000000, [0xfffff800, 0x7f]}) r9 = openat$cgroup_ro(r0, &(0x7f0000000340)='blkio.bfq.io_service_time\x00', 0x0, 0x0) r10 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r10, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r10, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x14, 0x5, &(0x7f0000000540)=ANY=[@ANYBLOB="18000000440e000000000000080000005d420400ffff95000008000000005b8fe1039b17037325a3cbe71adf33f2848a0a6ec12fd8f8ca61188f3347a2b861aa4944cd"], &(0x7f00000001c0)='GPL\x00', 0x7f, 0xe2, &(0x7f0000000200)=""/226, 0x40f00, 0x0, '\x00', r7, 0x20, r9, 0x8, &(0x7f0000000380)={0x9, 0x4}, 0x8, 0x10, &(0x7f00000003c0)={0x2, 0x3, 0x5, 0x4}, 0x10, 0xffffffffffffffff, r10, 0x0, &(0x7f0000000400)=[r0, r0, r0]}, 0x80) connect$l2tp6(r9, &(0x7f0000001000)={0xa, 0x0, 0x329, @private2={0xfc, 0x2, '\x00', 0x1}, 0xfffffff7, 0x3}, 0x20) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000080)) [ 2387.995928] audit: type=1326 audit(1647746700.480:819): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19353 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2387.997051] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2388.022401] __kmalloc_node+0x38/0x70 [ 2388.026211] blk_mq_realloc_hw_ctxs+0x1a5/0xe00 [ 2388.030883] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2388.035899] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2388.041180] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2388.046281] ? blkcg_init_queue+0x19f/0x410 [ 2388.050599] ? blk_alloc_queue_node+0x82f/0xb40 [ 2388.055274] blk_mq_init_queue+0x5a/0x90 [ 2388.059336] loop_add+0x303/0x830 03:25:00 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8, 0x2, 0x1, 0xbd3}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) r1 = syz_open_dev$media(&(0x7f0000000680), 0x8, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000001040)={0x0, 0x8, 0x0, &(0x7f00000006c0)=[{}, {}, {}, {}, {}, {}, {0x80000000}, {}], 0x0, 0x0, &(0x7f00000009c0), 0x9, 0x0, &(0x7f00000009c0)=[{0x0, 0x80000000, 0x0, {0x0}}, {}, {}, {}, {}, {0x0, 0x80000000}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000d80)=[{}]}) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000180)='./file0\x00'}, 0x10) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r5, 0x5000943f, &(0x7f0000001640)={{r0}, 0x0, 0xa, @inherit={0x50, &(0x7f0000000600)=ANY=[@ANYBLOB="010000000000000001000000000000000400000000000000d90f00000000ab0300000c00000000000000000005000000000000000400000000000000220d00000000"]}, @subvolid=0x2}) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000004c0), 0xc801, 0x0) ioctl$sock_inet_udp_SIOCINQ(r6, 0x541b, &(0x7f0000000500)) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async, rerun: 32) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) (async, rerun: 32) ioctl$MEDIA_IOC_G_TOPOLOGY(r0, 0xc0487c04, &(0x7f0000001240)={0x0, 0x2, 0x0, &(0x7f0000000e40)=[{}, {}], 0x2, 0x0, &(0x7f0000000f00)=[{}, {}], 0x3, 0x0, &(0x7f00000010c0)=[{}, {0x0, 0x80000000, 0x0, {0x0}}, {}], 0x5, 0x0, &(0x7f0000001140)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(r1, 0xc0347c03, &(0x7f00000012c0)={{r4, r8, 0xad0d1c9a9be42d72, [0xcd09, 0x2]}, {r2, r3, 0x0, [0x7, 0xfffffffe]}, 0x10000000, [0xfffff800, 0x7f]}) r9 = openat$cgroup_ro(r0, &(0x7f0000000340)='blkio.bfq.io_service_time\x00', 0x0, 0x0) (async) r10 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r10, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r10, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x14, 0x5, &(0x7f0000000540)=ANY=[@ANYBLOB="18000000440e000000000000080000005d420400ffff95000008000000005b8fe1039b17037325a3cbe71adf33f2848a0a6ec12fd8f8ca61188f3347a2b861aa4944cd"], &(0x7f00000001c0)='GPL\x00', 0x7f, 0xe2, &(0x7f0000000200)=""/226, 0x40f00, 0x0, '\x00', r7, 0x20, r9, 0x8, &(0x7f0000000380)={0x9, 0x4}, 0x8, 0x10, &(0x7f00000003c0)={0x2, 0x3, 0x5, 0x4}, 0x10, 0xffffffffffffffff, r10, 0x0, &(0x7f0000000400)=[r0, r0, r0]}, 0x80) (async) connect$l2tp6(r9, &(0x7f0000001000)={0xa, 0x0, 0x329, @private2={0xfc, 0x2, '\x00', 0x1}, 0xfffffff7, 0x3}, 0x20) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000080)) 03:25:00 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8, 0x2, 0x1, 0xbd3}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) r1 = syz_open_dev$media(&(0x7f0000000680), 0x8, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000001040)={0x0, 0x8, 0x0, &(0x7f00000006c0)=[{}, {}, {}, {}, {}, {}, {0x80000000}, {}], 0x0, 0x0, &(0x7f00000009c0), 0x9, 0x0, &(0x7f00000009c0)=[{0x0, 0x80000000, 0x0, {0x0}}, {}, {}, {}, {}, {0x0, 0x80000000}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000d80)=[{}]}) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000180)='./file0\x00'}, 0x10) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r5, 0x5000943f, &(0x7f0000001640)={{r0}, 0x0, 0xa, @inherit={0x50, &(0x7f0000000600)=ANY=[@ANYBLOB="010000000000000001000000000000000400000000000000d90f00000000ab0300000c00000000000000000005000000000000000400000000000000220d00000000"]}, @subvolid=0x2}) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000004c0), 0xc801, 0x0) ioctl$sock_inet_udp_SIOCINQ(r6, 0x541b, &(0x7f0000000500)) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) ioctl$MEDIA_IOC_G_TOPOLOGY(r0, 0xc0487c04, &(0x7f0000001240)={0x0, 0x2, 0x0, &(0x7f0000000e40)=[{}, {}], 0x2, 0x0, &(0x7f0000000f00)=[{}, {}], 0x3, 0x0, &(0x7f00000010c0)=[{}, {0x0, 0x80000000, 0x0, {0x0}}, {}], 0x5, 0x0, &(0x7f0000001140)=[{}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(r1, 0xc0347c03, &(0x7f00000012c0)={{r4, r8, 0xad0d1c9a9be42d72, [0xcd09, 0x2]}, {r2, r3, 0x0, [0x7, 0xfffffffe]}, 0x10000000, [0xfffff800, 0x7f]}) r9 = openat$cgroup_ro(r0, &(0x7f0000000340)='blkio.bfq.io_service_time\x00', 0x0, 0x0) r10 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r10, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r10, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x14, 0x5, &(0x7f0000000540)=ANY=[@ANYBLOB="18000000440e000000000000080000005d420400ffff95000008000000005b8fe1039b17037325a3cbe71adf33f2848a0a6ec12fd8f8ca61188f3347a2b861aa4944cd"], &(0x7f00000001c0)='GPL\x00', 0x7f, 0xe2, &(0x7f0000000200)=""/226, 0x40f00, 0x0, '\x00', r7, 0x20, r9, 0x8, &(0x7f0000000380)={0x9, 0x4}, 0x8, 0x10, &(0x7f00000003c0)={0x2, 0x3, 0x5, 0x4}, 0x10, 0xffffffffffffffff, r10, 0x0, &(0x7f0000000400)=[r0, r0, r0]}, 0x80) connect$l2tp6(r9, &(0x7f0000001000)={0xa, 0x0, 0x329, @private2={0xfc, 0x2, '\x00', 0x1}, 0xfffffff7, 0x3}, 0x20) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000080)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8, 0x2, 0x1, 0xbd3}]}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) syz_open_dev$media(&(0x7f0000000680), 0x8, 0x0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000001040)={0x0, 0x8, 0x0, &(0x7f00000006c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f00000009c0), 0x9, 0x0, &(0x7f00000009c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x1, 0x0, &(0x7f0000000d80)=[{}]}) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000180)='./file0\x00'}, 0x10) (async) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r5, 0x5000943f, &(0x7f0000001640)={{r0}, 0x0, 0xa, @inherit={0x50, &(0x7f0000000600)=ANY=[@ANYBLOB="010000000000000001000000000000000400000000000000d90f00000000ab0300000c00000000000000000005000000000000000400000000000000220d00000000"]}, @subvolid=0x2}) (async) openat$zero(0xffffffffffffff9c, &(0x7f00000004c0), 0xc801, 0x0) (async) ioctl$sock_inet_udp_SIOCINQ(r6, 0x541b, &(0x7f0000000500)) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000300)) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r0, 0xc0487c04, &(0x7f0000001240)={0x0, 0x2, 0x0, &(0x7f0000000e40)=[{}, {}], 0x2, 0x0, &(0x7f0000000f00)=[{}, {}], 0x3, 0x0, &(0x7f00000010c0)=[{}, {}, {}], 0x5, 0x0, &(0x7f0000001140)=[{}, {}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_SETUP_LINK(r1, 0xc0347c03, &(0x7f00000012c0)={{r4, r8, 0xad0d1c9a9be42d72, [0xcd09, 0x2]}, {r2, r3, 0x0, [0x7, 0xfffffffe]}, 0x10000000, [0xfffff800, 0x7f]}) (async) openat$cgroup_ro(r0, &(0x7f0000000340)='blkio.bfq.io_service_time\x00', 0x0, 0x0) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r10, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r10, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x14, 0x5, &(0x7f0000000540)=ANY=[@ANYBLOB="18000000440e000000000000080000005d420400ffff95000008000000005b8fe1039b17037325a3cbe71adf33f2848a0a6ec12fd8f8ca61188f3347a2b861aa4944cd"], &(0x7f00000001c0)='GPL\x00', 0x7f, 0xe2, &(0x7f0000000200)=""/226, 0x40f00, 0x0, '\x00', r7, 0x20, r9, 0x8, &(0x7f0000000380)={0x9, 0x4}, 0x8, 0x10, &(0x7f00000003c0)={0x2, 0x3, 0x5, 0x4}, 0x10, 0xffffffffffffffff, r10, 0x0, &(0x7f0000000400)=[r0, r0, r0]}, 0x80) (async) connect$l2tp6(r9, &(0x7f0000001000)={0xa, 0x0, 0x329, @private2={0xfc, 0x2, '\x00', 0x1}, 0xfffffff7, 0x3}, 0x20) (async) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000080)) (async) [ 2388.062791] ? loop_queue_rq+0x280/0x280 [ 2388.066849] ? loop_queue_work+0x21e0/0x21e0 [ 2388.071257] loop_control_ioctl+0x11a/0x3f0 [ 2388.075572] ? loop_lookup+0x190/0x190 [ 2388.079453] ? SyS_write+0x1b7/0x210 [ 2388.083165] ? loop_lookup+0x190/0x190 [ 2388.087056] do_vfs_ioctl+0x75a/0xff0 [ 2388.090854] ? lock_acquire+0x170/0x3f0 [ 2388.094823] ? ioctl_preallocate+0x1a0/0x1a0 [ 2388.099230] ? __fget+0x265/0x3e0 [ 2388.102688] ? do_vfs_ioctl+0xff0/0xff0 [ 2388.106656] ? security_file_ioctl+0x83/0xb0 [ 2388.111063] SyS_ioctl+0x7f/0xb0 03:25:00 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000000180)={0xa, 0x4, 0xfa00, {r1}}, 0xc) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r1, 0x1c, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}, 0x0, 0x0, 0xd5}}}, 0xa0) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000080)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x1ff, @mcast1, 0x3d6}, {0xa, 0x4e21, 0xfffffffb, @remote, 0x24fc}, r1, 0x4}}, 0x48) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x0, &(0x7f0000000000)=[{0x6, 0x3f, 0x0, 0xbd5}]}) [ 2388.114427] ? do_vfs_ioctl+0xff0/0xff0 [ 2388.118406] do_syscall_64+0x1d5/0x640 [ 2388.122298] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2388.127479] RIP: 0033:0x7efc5f859049 [ 2388.131181] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2388.138882] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 [ 2388.146145] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2388.153406] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 03:25:00 executing program 1: socketpair(0x15, 0x1, 0x3, 0x0) socketpair(0x15, 0x1, 0x3, 0x0) (async) 03:25:00 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000000000)=0xfa, 0x4) 03:25:00 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 35) 03:25:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, 0x0, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xd31}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x80a}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x40}]}, 0x54}, 0x1, 0x0, 0x0, 0x24000}, 0x40000d4) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), r0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f00000003c0)={&(0x7f00000002c0), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r2, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000014}, 0x40801) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r3, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f00000000c0)) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), 0xffffffffffffffff) socket$bt_cmtp(0x1f, 0x3, 0x5) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, r6, 0x0, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x44}, 0x4000) 03:25:00 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000000180)={0xa, 0x4, 0xfa00, {r1}}, 0xc) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r1, 0x1c, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}, 0x0, 0x0, 0xd5}}}, 0xa0) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000080)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x1ff, @mcast1, 0x3d6}, {0xa, 0x4e21, 0xfffffffb, @remote, 0x24fc}, r1, 0x4}}, 0x48) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x0, &(0x7f0000000000)=[{0x6, 0x3f, 0x0, 0xbd5}]}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000140), 0x106}}, 0x20) (async) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000000180)={0xa, 0x4, 0xfa00, {r1}}, 0xc) (async) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r1, 0x1c, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}, 0x0, 0x0, 0xd5}}}, 0xa0) (async) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000080)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x1ff, @mcast1, 0x3d6}, {0xa, 0x4e21, 0xfffffffb, @remote, 0x24fc}, r1, 0x4}}, 0x48) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x0, &(0x7f0000000000)=[{0x6, 0x3f, 0x0, 0xbd5}]}) (async) 03:25:00 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @none}, 0x8) [ 2388.160668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2388.167928] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 [ 2388.274606] audit: type=1326 audit(1647746700.800:820): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19403 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2388.348576] FAULT_INJECTION: forcing a failure. [ 2388.348576] name failslab, interval 1, probability 0, space 0, times 0 [ 2388.359803] CPU: 0 PID: 19410 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2388.367680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2388.377024] Call Trace: [ 2388.379600] dump_stack+0x1b2/0x281 [ 2388.383208] should_fail.cold+0x10a/0x149 [ 2388.387339] should_failslab+0xd6/0x130 [ 2388.391292] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2388.396373] __kmalloc_node+0x38/0x70 [ 2388.400155] blk_mq_realloc_hw_ctxs+0x528/0xe00 [ 2388.404816] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2388.410049] ? blkcg_init_queue+0x19f/0x410 [ 2388.414351] ? blk_alloc_queue_node+0x82f/0xb40 [ 2388.418997] blk_mq_init_queue+0x5a/0x90 [ 2388.423038] loop_add+0x303/0x830 [ 2388.426476] ? loop_queue_rq+0x280/0x280 [ 2388.430514] ? loop_queue_work+0x21e0/0x21e0 [ 2388.434902] loop_control_ioctl+0x11a/0x3f0 [ 2388.439202] ? loop_lookup+0x190/0x190 [ 2388.443068] ? SyS_write+0x1b7/0x210 [ 2388.446761] ? loop_lookup+0x190/0x190 [ 2388.450649] do_vfs_ioctl+0x75a/0xff0 [ 2388.454429] ? lock_acquire+0x170/0x3f0 [ 2388.458383] ? ioctl_preallocate+0x1a0/0x1a0 [ 2388.462771] ? __fget+0x265/0x3e0 [ 2388.466224] ? do_vfs_ioctl+0xff0/0xff0 [ 2388.470175] ? security_file_ioctl+0x83/0xb0 [ 2388.474576] SyS_ioctl+0x7f/0xb0 [ 2388.477923] ? do_vfs_ioctl+0xff0/0xff0 [ 2388.481878] do_syscall_64+0x1d5/0x640 [ 2388.485751] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2388.490924] RIP: 0033:0x7efc5f859049 [ 2388.494612] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2388.502300] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2388.509551] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2388.516800] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2388.524050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2388.531303] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:25:01 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x8000, 0x0) 03:25:01 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xc) socketpair(0x1, 0x3, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x64, 0x0, 0x4, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x80}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xd16e}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfffffffffffffff8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2a}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x10) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000000000)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) 03:25:01 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000140)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000000180)={0xa, 0x4, 0xfa00, {r1}}, 0xc) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r1, 0x1c, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}, 0x0, 0x0, 0xd5}}}, 0xa0) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000080)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x1ff, @mcast1, 0x3d6}, {0xa, 0x4e21, 0xfffffffb, @remote, 0x24fc}, r1, 0x4}}, 0x48) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x0, &(0x7f0000000000)=[{0x6, 0x3f, 0x0, 0xbd5}]}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000002840), 0x2, 0x0) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000140), 0x106}}, 0x20) (async) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000000180)={0xa, 0x4, 0xfa00, {r1}}, 0xc) (async) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f00000001c0)={0x16, 0x98, 0xfa00, {0x0, 0x0, r1, 0x1c, 0x0, @ib={0x1b, 0x0, 0x0, {"115808fe3694a4652390ae4eff169757"}, 0x0, 0x0, 0xd5}}}, 0xa0) (async) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000080)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x1ff, @mcast1, 0x3d6}, {0xa, 0x4e21, 0xfffffffb, @remote, 0x24fc}, r1, 0x4}}, 0x48) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x0, &(0x7f0000000000)=[{0x6, 0x3f, 0x0, 0xbd5}]}) (async) 03:25:01 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 36) 03:25:01 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xc) socketpair(0x1, 0x3, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x64, 0x0, 0x4, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x80}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xd16e}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfffffffffffffff8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2a}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x10) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000000000)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xc) (async) socketpair(0x1, 0x3, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x64, 0x0, 0x4, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x80}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xd16e}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfffffffffffffff8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2a}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x10) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000000000)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) (async) 03:25:01 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x8000, 0x0) 03:25:01 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={r1}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f00000015c0)=0x90000) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x1a203, 0x0) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x800, 0x4) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x1, 0x4) [ 2388.861555] FAULT_INJECTION: forcing a failure. [ 2388.861555] name failslab, interval 1, probability 0, space 0, times 0 [ 2388.889799] CPU: 0 PID: 19432 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2388.897696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2388.907043] Call Trace: [ 2388.909628] dump_stack+0x1b2/0x281 [ 2388.913264] should_fail.cold+0x10a/0x149 [ 2388.917418] should_failslab+0xd6/0x130 [ 2388.921386] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2388.926482] __kmalloc_node+0x38/0x70 [ 2388.930280] sbitmap_init_node+0x10c/0x3d0 [ 2388.934513] blk_mq_realloc_hw_ctxs+0x59b/0xe00 [ 2388.939182] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2388.944265] ? blkcg_init_queue+0x19f/0x410 [ 2388.948569] ? blk_alloc_queue_node+0x82f/0xb40 [ 2388.953222] blk_mq_init_queue+0x5a/0x90 [ 2388.957267] loop_add+0x303/0x830 [ 2388.960703] ? loop_queue_rq+0x280/0x280 [ 2388.964746] ? loop_queue_work+0x21e0/0x21e0 [ 2388.969136] loop_control_ioctl+0x11a/0x3f0 [ 2388.973443] ? loop_lookup+0x190/0x190 [ 2388.977313] ? SyS_write+0x1b7/0x210 [ 2388.981008] ? loop_lookup+0x190/0x190 [ 2388.984879] do_vfs_ioctl+0x75a/0xff0 [ 2388.988667] ? lock_acquire+0x170/0x3f0 [ 2388.992624] ? ioctl_preallocate+0x1a0/0x1a0 [ 2388.997013] ? __fget+0x265/0x3e0 [ 2389.000448] ? do_vfs_ioctl+0xff0/0xff0 [ 2389.004406] ? security_file_ioctl+0x83/0xb0 [ 2389.008796] SyS_ioctl+0x7f/0xb0 [ 2389.012146] ? do_vfs_ioctl+0xff0/0xff0 [ 2389.016101] do_syscall_64+0x1d5/0x640 [ 2389.019973] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2389.025149] RIP: 0033:0x7efc5f859049 [ 2389.028841] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2389.036528] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2389.043778] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2389.051029] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 03:25:01 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xc) socketpair(0x1, 0x3, 0x0, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x64, 0x0, 0x4, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x80}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xd16e}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x5}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0xfffffffffffffff8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2a}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x10) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000000000)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) 03:25:01 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={r1}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f00000015c0)=0x90000) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x1a203, 0x0) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x800, 0x4) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x1, 0x4) 03:25:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, 0x0, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xd31}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x80a}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x40}]}, 0x54}, 0x1, 0x0, 0x0, 0x24000}, 0x40000d4) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)) (async) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), r0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f00000003c0)={&(0x7f00000002c0), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r2, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000014}, 0x40801) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r3, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f00000000c0)) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), 0xffffffffffffffff) (async) socket$bt_cmtp(0x1f, 0x3, 0x5) r4 = socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, r6, 0x0, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x44}, 0x4000) 03:25:01 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) (async) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @none}, 0x8) [ 2389.058277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2389.065525] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:25:01 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 37) 03:25:01 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x404441, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000080), &(0x7f0000000040)=0x4) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x46c880, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) bind$phonet(r1, &(0x7f00000000c0)={0x23, 0x20, 0x5, 0x64}, 0x10) 03:25:01 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={r1}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f00000015c0)=0x90000) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x1a203, 0x0) (async) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r3, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r3, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) socket$inet_udp(0x2, 0x2, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x800, 0x4) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x1, 0x4) 03:25:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, 0x0, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xd31}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x80a}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x40}]}, 0x54}, 0x1, 0x0, 0x0, 0x24000}, 0x40000d4) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)) socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), r0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f00000003c0)={&(0x7f00000002c0), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r2, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000014}, 0x40801) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r3, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f00000000c0)) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), 0xffffffffffffffff) socket$bt_cmtp(0x1f, 0x3, 0x5) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, r6, 0x0, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x44}, 0x4000) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv_slave_1\x00'}) (async) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, 0x0, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xd31}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x80a}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x40}]}, 0x54}, 0x1, 0x0, 0x0, 0x24000}, 0x40000d4) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000300), r0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f00000003c0)={&(0x7f00000002c0), 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r2, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x80000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000014}, 0x40801) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r3, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f00000000c0)) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000100), 0xffffffffffffffff) (async) socket$bt_cmtp(0x1f, 0x3, 0x5) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) (async) sendmsg$BATADV_CMD_SET_HARDIF(r4, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, r6, 0x0, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_MODE={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x44}, 0x4000) (async) 03:25:01 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2000000000000380, &(0x7f0000000080)=[{0x800, 0x95, 0x3, 0xcc49}, {0x6, 0x0, 0x4, 0x10001}, {0x20, 0x7f, 0x8, 0x7ff}, {0x3, 0x3, 0x8, 0x1}, {0x0, 0x6, 0x0, 0x8}, {0x7ff, 0x5, 0x40, 0x7fffffff}, {0x0, 0x9, 0x3f, 0x2976}, {0xfa91, 0x7, 0x5d, 0x2}, {0x8000, 0x2, 0x20, 0x1}, {0xe5a, 0xff, 0x5, 0x4}]}) r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f0000000040)=0xb0000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) r3 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000001700), 0x5, 0x140) mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000000, 0x12, r4, 0x80000000) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(r3, 0x5000943a, &(0x7f0000000580)={{r2}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)=ANY=[@ANYBLOB="000061000000000004000000000000000100000000000000faffffffffffffff000000000000000003000000000000000000000000000000020000000006000000000000000100000000000080090c00000000000002000000000000000700"/104]}, @devid=r5}) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000100)={{}, 0x0, 0x0, @unused=[0x5, 0x6, 0x0, 0x43f], @devid=r5}) r6 = syz_open_dev$media(&(0x7f0000001580), 0x2, 0x573081) r7 = syz_open_dev$media(&(0x7f0000000000), 0x0, 0x0) r8 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r8, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r7, 0xc0287c02, &(0x7f0000000080)={r9, 0x0, &(0x7f0000000140)=[{{0x80000000, 0x0}}]}) ioctl$MEDIA_IOC_SETUP_LINK(r7, 0xc0347c03, &(0x7f00000001c0)={{0x80000000, r10}}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000001680)={0x80000000, &(0x7f00000015c0)=[{0x80000000, 0x0}], &(0x7f0000001600)}) ioctl$MEDIA_IOC_SETUP_LINK(r6, 0xc0347c03, &(0x7f00000016c0)={{0x80000000, r10, 0x4, [0xee, 0x4]}, {0x80000000, r11, 0x4, [0x7fffffff]}, 0x4, [0x2000000, 0x1f]}) 03:25:01 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x404441, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000080), &(0x7f0000000040)=0x4) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x46c880, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) bind$phonet(r1, &(0x7f00000000c0)={0x23, 0x20, 0x5, 0x64}, 0x10) [ 2389.234535] FAULT_INJECTION: forcing a failure. [ 2389.234535] name failslab, interval 1, probability 0, space 0, times 0 [ 2389.264801] CPU: 1 PID: 19483 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2389.272701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2389.282049] Call Trace: [ 2389.284632] dump_stack+0x1b2/0x281 [ 2389.288243] should_fail.cold+0x10a/0x149 [ 2389.292375] should_failslab+0xd6/0x130 [ 2389.296332] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2389.301418] blk_alloc_flush_queue+0x4f/0x2b0 [ 2389.306014] blk_mq_realloc_hw_ctxs+0x6ab/0xe00 [ 2389.310686] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2389.315773] ? blkcg_init_queue+0x19f/0x410 [ 2389.320083] ? blk_alloc_queue_node+0x82f/0xb40 [ 2389.324739] blk_mq_init_queue+0x5a/0x90 [ 2389.328787] loop_add+0x303/0x830 [ 2389.332223] ? loop_queue_rq+0x280/0x280 [ 2389.336268] ? loop_queue_work+0x21e0/0x21e0 [ 2389.340664] loop_control_ioctl+0x11a/0x3f0 [ 2389.344965] ? loop_lookup+0x190/0x190 [ 2389.348833] ? SyS_write+0x1b7/0x210 [ 2389.352529] ? loop_lookup+0x190/0x190 [ 2389.356403] do_vfs_ioctl+0x75a/0xff0 [ 2389.360188] ? lock_acquire+0x170/0x3f0 [ 2389.364145] ? ioctl_preallocate+0x1a0/0x1a0 [ 2389.368536] ? __fget+0x265/0x3e0 [ 2389.371970] ? do_vfs_ioctl+0xff0/0xff0 [ 2389.375924] ? security_file_ioctl+0x83/0xb0 [ 2389.380313] SyS_ioctl+0x7f/0xb0 [ 2389.383658] ? do_vfs_ioctl+0xff0/0xff0 [ 2389.387614] do_syscall_64+0x1d5/0x640 [ 2389.391488] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2389.396659] RIP: 0033:0x7efc5f859049 [ 2389.400348] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2389.408036] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2389.415286] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2389.422537] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 03:25:01 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2000000000000380, &(0x7f0000000080)=[{0x800, 0x95, 0x3, 0xcc49}, {0x6, 0x0, 0x4, 0x10001}, {0x20, 0x7f, 0x8, 0x7ff}, {0x3, 0x3, 0x8, 0x1}, {0x0, 0x6, 0x0, 0x8}, {0x7ff, 0x5, 0x40, 0x7fffffff}, {0x0, 0x9, 0x3f, 0x2976}, {0xfa91, 0x7, 0x5d, 0x2}, {0x8000, 0x2, 0x20, 0x1}, {0xe5a, 0xff, 0x5, 0x4}]}) (async, rerun: 32) r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f0000000040)=0xb0000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) (async) r3 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000001700), 0x5, 0x140) mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000000, 0x12, r4, 0x80000000) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(r3, 0x5000943a, &(0x7f0000000580)={{r2}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)=ANY=[@ANYBLOB="000061000000000004000000000000000100000000000000faffffffffffffff000000000000000003000000000000000000000000000000020000000006000000000000000100000000000080090c00000000000002000000000000000700"/104]}, @devid=r5}) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000100)={{}, 0x0, 0x0, @unused=[0x5, 0x6, 0x0, 0x43f], @devid=r5}) r6 = syz_open_dev$media(&(0x7f0000001580), 0x2, 0x573081) r7 = syz_open_dev$media(&(0x7f0000000000), 0x0, 0x0) r8 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r8, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r7, 0xc0287c02, &(0x7f0000000080)={r9, 0x0, &(0x7f0000000140)=[{{0x80000000, 0x0}}]}) ioctl$MEDIA_IOC_SETUP_LINK(r7, 0xc0347c03, &(0x7f00000001c0)={{0x80000000, r10}}) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000001680)={0x80000000, &(0x7f00000015c0)=[{0x80000000, 0x0}], &(0x7f0000001600)}) ioctl$MEDIA_IOC_SETUP_LINK(r6, 0xc0347c03, &(0x7f00000016c0)={{0x80000000, r10, 0x4, [0xee, 0x4]}, {0x80000000, r11, 0x4, [0x7fffffff]}, 0x4, [0x2000000, 0x1f]}) 03:25:01 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x4, 0x0, 0x20, 0x407}]}) getgid() getgid() [ 2389.429788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2389.437039] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:25:02 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2000000000000380, &(0x7f0000000080)=[{0x800, 0x95, 0x3, 0xcc49}, {0x6, 0x0, 0x4, 0x10001}, {0x20, 0x7f, 0x8, 0x7ff}, {0x3, 0x3, 0x8, 0x1}, {0x0, 0x6, 0x0, 0x8}, {0x7ff, 0x5, 0x40, 0x7fffffff}, {0x0, 0x9, 0x3f, 0x2976}, {0xfa91, 0x7, 0x5d, 0x2}, {0x8000, 0x2, 0x20, 0x1}, {0xe5a, 0xff, 0x5, 0x4}]}) (async) r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r1 = socket$inet_udplite(0x2, 0x2, 0x88) (async) r2 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION(r2, 0x79f, &(0x7f0000000040)=0xb0000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r2, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) (async) r3 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000001700), 0x5, 0x140) mmap$usbmon(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000000, 0x12, r4, 0x80000000) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(r3, 0x5000943a, &(0x7f0000000580)={{r2}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)=ANY=[@ANYBLOB="000061000000000004000000000000000100000000000000faffffffffffffff000000000000000003000000000000000000000000000000020000000006000000000000000100000000000080090c00000000000002000000000000000700"/104]}, @devid=r5}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000100)={{}, 0x0, 0x0, @unused=[0x5, 0x6, 0x0, 0x43f], @devid=r5}) (async) r6 = syz_open_dev$media(&(0x7f0000001580), 0x2, 0x573081) (async) r7 = syz_open_dev$media(&(0x7f0000000000), 0x0, 0x0) (async) r8 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r8, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_LINKS(r7, 0xc0287c02, &(0x7f0000000080)={r9, 0x0, &(0x7f0000000140)=[{{0x80000000, 0x0}}]}) ioctl$MEDIA_IOC_SETUP_LINK(r7, 0xc0347c03, &(0x7f00000001c0)={{0x80000000, r10}}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r0, 0xc0287c02, &(0x7f0000001680)={0x80000000, &(0x7f00000015c0)=[{0x80000000, 0x0}], &(0x7f0000001600)}) ioctl$MEDIA_IOC_SETUP_LINK(r6, 0xc0347c03, &(0x7f00000016c0)={{0x80000000, r10, 0x4, [0xee, 0x4]}, {0x80000000, r11, 0x4, [0x7fffffff]}, 0x4, [0x2000000, 0x1f]}) 03:25:02 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x404441, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000080), &(0x7f0000000040)=0x4) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x46c880, 0x0) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) bind$phonet(r1, &(0x7f00000000c0)={0x23, 0x20, 0x5, 0x64}, 0x10) socketpair(0x1, 0x3, 0x0, 0x0) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x404441, 0x0) (async) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000080), &(0x7f0000000040)=0x4) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x46c880, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r1, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r1, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) bind$phonet(r1, &(0x7f00000000c0)={0x23, 0x20, 0x5, 0x64}, 0x10) (async) 03:25:02 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 38) [ 2389.593080] FAULT_INJECTION: forcing a failure. [ 2389.593080] name failslab, interval 1, probability 0, space 0, times 0 [ 2389.607711] CPU: 1 PID: 19535 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2389.615599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2389.624943] Call Trace: [ 2389.627523] dump_stack+0x1b2/0x281 [ 2389.631132] should_fail.cold+0x10a/0x149 [ 2389.635262] should_failslab+0xd6/0x130 [ 2389.639218] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2389.644301] __kmalloc_node+0x38/0x70 [ 2389.648083] blk_alloc_flush_queue+0xf7/0x2b0 [ 2389.652580] blk_mq_realloc_hw_ctxs+0x6ab/0xe00 [ 2389.657236] blk_mq_init_allocated_queue+0x20c/0xfd0 [ 2389.662319] ? blkcg_init_queue+0x19f/0x410 [ 2389.666627] ? blk_alloc_queue_node+0x82f/0xb40 [ 2389.671290] blk_mq_init_queue+0x5a/0x90 [ 2389.675335] loop_add+0x303/0x830 [ 2389.678789] ? loop_queue_rq+0x280/0x280 [ 2389.682830] ? loop_queue_work+0x21e0/0x21e0 [ 2389.687219] loop_control_ioctl+0x11a/0x3f0 [ 2389.691530] ? loop_lookup+0x190/0x190 [ 2389.695400] ? SyS_write+0x1b7/0x210 [ 2389.699093] ? loop_lookup+0x190/0x190 [ 2389.702966] do_vfs_ioctl+0x75a/0xff0 [ 2389.706747] ? lock_acquire+0x170/0x3f0 [ 2389.710701] ? ioctl_preallocate+0x1a0/0x1a0 [ 2389.715090] ? __fget+0x265/0x3e0 [ 2389.718527] ? do_vfs_ioctl+0xff0/0xff0 [ 2389.722483] ? security_file_ioctl+0x83/0xb0 [ 2389.726876] SyS_ioctl+0x7f/0xb0 [ 2389.730222] ? do_vfs_ioctl+0xff0/0xff0 [ 2389.734189] do_syscall_64+0x1d5/0x640 [ 2389.738077] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2389.743242] RIP: 0033:0x7efc5f859049 [ 2389.746951] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2389.754637] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2389.761904] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2389.769158] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2389.776407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2389.783658] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:25:02 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) (async, rerun: 64) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) (rerun: 64) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, @none}, 0x8) 03:25:02 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x4, 0x0, 0x20, 0x407}]}) (async) getgid() getgid() 03:25:02 executing program 0: socket$inet_udp(0x2, 0x2, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) syz_init_net_socket$llc(0x1a, 0x3, 0x0) socket$l2tp(0x2, 0x2, 0x73) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x4}, @L2TP_ATTR_MRU={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3f}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0xf9}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010101}]}, 0x5c}}, 0x4040080) socket$nl_generic(0x10, 0x3, 0x10) 03:25:02 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2006, 0x0, 0x0, 0x3}]}) r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, &(0x7f0000000080)="c52ed693b7af100979923cbe92abff8d6eafaaa12a1ba098101fb0aab39c50268329f42f50f08bb66a26c6523643aa9cde51f66beae793d30b4d46915ee113e46c43a8a898cfd1de949b4f74fda5bd93f075022a38115d030fb8d4dbcd37e0062889", 0x62, 0x44094, &(0x7f0000000100)={0xa, 0x0, 0x870, @remote, 0x1, 0x4}, 0x20) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000815}, 0x11) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:25:02 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000000)="bf60fef98e51b09c9de2c0d84bc57eda6781be325e18") 03:25:02 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 39) 03:25:02 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2006, 0x0, 0x0, 0x3}]}) r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, &(0x7f0000000080)="c52ed693b7af100979923cbe92abff8d6eafaaa12a1ba098101fb0aab39c50268329f42f50f08bb66a26c6523643aa9cde51f66beae793d30b4d46915ee113e46c43a8a898cfd1de949b4f74fda5bd93f075022a38115d030fb8d4dbcd37e0062889", 0x62, 0x44094, &(0x7f0000000100)={0xa, 0x0, 0x870, @remote, 0x1, 0x4}, 0x20) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000815}, 0x11) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2006, 0x0, 0x0, 0x3}]}) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) sendto$l2tp6(r0, &(0x7f0000000080)="c52ed693b7af100979923cbe92abff8d6eafaaa12a1ba098101fb0aab39c50268329f42f50f08bb66a26c6523643aa9cde51f66beae793d30b4d46915ee113e46c43a8a898cfd1de949b4f74fda5bd93f075022a38115d030fb8d4dbcd37e0062889", 0x62, 0x44094, &(0x7f0000000100)={0xa, 0x0, 0x870, @remote, 0x1, 0x4}, 0x20) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000815}, 0x11) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) 03:25:02 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x4, 0x0, 0x20, 0x407}]}) getgid() (async) getgid() 03:25:02 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000000)="bf60fef98e51b09c9de2c0d84bc57eda6781be325e18") [ 2390.080433] kauditd_printk_skb: 3 callbacks suppressed [ 2390.080442] audit: type=1326 audit(1647746702.610:824): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19557 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:25:02 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x2, 0x0, 0xf4, 0xbd3}, {0x4, 0x4, 0xff, 0x3a4d}]}) [ 2390.175821] FAULT_INJECTION: forcing a failure. [ 2390.175821] name failslab, interval 1, probability 0, space 0, times 0 [ 2390.199203] CPU: 0 PID: 19569 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2390.207107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2390.216456] Call Trace: [ 2390.219042] dump_stack+0x1b2/0x281 03:25:02 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x2, 0x0, 0xf4, 0xbd3}, {0x4, 0x4, 0xff, 0x3a4d}]}) 03:25:02 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x2, 0x0, 0xf4, 0xbd3}, {0x4, 0x4, 0xff, 0x3a4d}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x2, 0x0, 0xf4, 0xbd3}, {0x4, 0x4, 0xff, 0x3a4d}]}) (async) [ 2390.222672] should_fail.cold+0x10a/0x149 [ 2390.226816] should_failslab+0xd6/0x130 [ 2390.230793] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2390.235902] blk_mq_init_tags+0x5e/0x280 [ 2390.239965] blk_mq_alloc_rq_map+0x90/0x220 [ 2390.244290] blk_mq_sched_alloc_tags+0xaa/0x240 [ 2390.248958] blk_mq_init_sched+0x18d/0x4a0 [ 2390.253749] ? _raw_spin_unlock+0x29/0x40 [ 2390.257894] elevator_init+0x2ee/0x410 [ 2390.261778] blk_mq_sched_init+0x28/0x40 [ 2390.265835] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2390.270932] blk_mq_init_queue+0x5a/0x90 [ 2390.274982] loop_add+0x303/0x830 [ 2390.278432] ? loop_queue_rq+0x280/0x280 [ 2390.282490] ? loop_queue_work+0x21e0/0x21e0 [ 2390.286899] loop_control_ioctl+0x11a/0x3f0 [ 2390.291218] ? loop_lookup+0x190/0x190 [ 2390.295101] ? SyS_write+0x1b7/0x210 [ 2390.298811] ? loop_lookup+0x190/0x190 [ 2390.302695] do_vfs_ioctl+0x75a/0xff0 [ 2390.306485] ? lock_acquire+0x170/0x3f0 [ 2390.310446] ? ioctl_preallocate+0x1a0/0x1a0 [ 2390.314835] ? __fget+0x265/0x3e0 [ 2390.318266] ? do_vfs_ioctl+0xff0/0xff0 [ 2390.322227] ? security_file_ioctl+0x83/0xb0 [ 2390.326623] SyS_ioctl+0x7f/0xb0 [ 2390.329979] ? do_vfs_ioctl+0xff0/0xff0 [ 2390.333944] do_syscall_64+0x1d5/0x640 [ 2390.337815] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2390.342991] RIP: 0033:0x7efc5f859049 [ 2390.346689] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2390.354375] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2390.361625] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2390.368885] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2390.376157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2390.383404] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:25:03 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000000)="bf60fef98e51b09c9de2c0d84bc57eda6781be325e18") 03:25:03 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x1, 0x4) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:25:03 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2006, 0x0, 0x0, 0x3}]}) r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, &(0x7f0000000080)="c52ed693b7af100979923cbe92abff8d6eafaaa12a1ba098101fb0aab39c50268329f42f50f08bb66a26c6523643aa9cde51f66beae793d30b4d46915ee113e46c43a8a898cfd1de949b4f74fda5bd93f075022a38115d030fb8d4dbcd37e0062889", 0x62, 0x44094, &(0x7f0000000100)={0xa, 0x0, 0x870, @remote, 0x1, 0x4}, 0x20) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000815}, 0x11) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2006, 0x0, 0x0, 0x3}]}) (async) socket$l2tp6(0xa, 0x2, 0x73) (async) sendto$l2tp6(r0, &(0x7f0000000080)="c52ed693b7af100979923cbe92abff8d6eafaaa12a1ba098101fb0aab39c50268329f42f50f08bb66a26c6523643aa9cde51f66beae793d30b4d46915ee113e46c43a8a898cfd1de949b4f74fda5bd93f075022a38115d030fb8d4dbcd37e0062889", 0x62, 0x44094, &(0x7f0000000100)={0xa, 0x0, 0x870, @remote, 0x1, 0x4}, 0x20) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x60, 0x0, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @rand_addr=0x64010100}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000815}, 0x11) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) 03:25:03 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 40) 03:25:03 executing program 0: socket$inet_udp(0x2, 0x2, 0x0) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) syz_init_net_socket$llc(0x1a, 0x3, 0x0) (async) socket$l2tp(0x2, 0x2, 0x73) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x4}, @L2TP_ATTR_MRU={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3f}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0xf9}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010101}]}, 0x5c}}, 0x4040080) (async) socket$nl_generic(0x10, 0x3, 0x10) 03:25:03 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000100)={'wlan1\x00'}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r1) getpid() sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="02e0a900", @ANYBLOB="ca643fa0b86d83b72508ca51c116cff9aee88aa3b3e4f3ad53722abb606109d81ce40f4de09153f1b17316d15d2c3e521bd501514c569c3ca6e71f2bdf28da87c61b2a7f5364544ea39036608611ff03c91247fdb5ba91d021ae3388a7e32cc409e77a35c58ff352b91e361de5b5c88a72506acf7edb2f72116c976ceb722400507ce0eb93c314df1d0959eadc5b9a55911663ce50b04a36aa90fc16a4521130607bc70d27bb0c833a83d123ece7", @ANYBLOB="0600000000000000000100000000000000004e210000080009000400000014002000fe8000000000000000000000000000bb050012007d00000008000b00010000000500130002000000feac6e39f86658b7d47a1809e20c0016000100000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20000800}, 0x14) socketpair(0x28, 0x80006, 0x4, &(0x7f0000000080)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, r3, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000010) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x102000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0x58, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x6c}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="817575cfb240"}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000050) ioctl$IOCTL_VMCI_VERSION(r4, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r4, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) 03:25:03 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x1, 0x4) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x1, 0x4) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) 03:25:03 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(0xffffffffffffffff, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) r1 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000580)={{}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)={0x0, 0x4, 0x1, 0xfffffffffffffffa, {0x0, 0x3, 0xa31, 0x2000000, 0x6}, [0x8000000000000001, 0xc09, 0x2, 0x7]}}, @devid=r2}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f00000025c0)={{r0}, 0x0, 0x10, @unused=[0xf1, 0x3ff, 0xc8a, 0x13b], @devid=r2}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000100)={"2cfa6d9a4a419fbdb459bc31a58d950c", 0x0, 0x0, {0x40000000000000}, {0x3b, 0x401}, 0x1f, [0xffffffffffffffff, 0x35, 0x0, 0x7, 0x100, 0x3, 0x1a, 0x9, 0x6c3a, 0x5, 0x100, 0x5, 0x8, 0x9, 0x8, 0x4]}) r4 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION(r4, 0x79f, &(0x7f0000000040)=0xb0000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r4, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) r5 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r4, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(r5, 0x5000943a, &(0x7f0000000580)={{r4}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)={0x0, 0x4, 0x1, 0xfffffffffffffffa, {0x0, 0x3, 0xa31, 0x2000000, 0x6}, [0x8000000000000001, 0xc09, 0x2, 0x7]}}, @devid=r6}) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r7, 0x0, 0x0) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000001580)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r7, 0x5000943f, &(0x7f00000015c0)={{r0}, r8, 0x10, @unused=[0x6, 0x3ff, 0x5, 0x5], @subvolid=0x65d}) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000200)={{}, r3, 0x19, @unused=[0xc291, 0x5, 0x1, 0x6], @devid=r6}) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="200026bd7000fedbdfa503001f004eb9c100000000c6336c7200000020ff070000"], 0x38}, 0x1, 0x0, 0x0, 0x24048081}, 0x8000) [ 2391.008091] audit: type=1326 audit(1647746703.541:825): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19604 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:25:03 executing program 2: ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000140)={{}, 0x0, 0x8, @unused=[0x9c, 0x663, 0x3, 0x9], @name="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"}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x4, 0x0, 0x800000}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000000c0), &(0x7f0000001140)=0x4) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000001240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001200)={&(0x7f0000001180)={0x54, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xff}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1fa}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x900}, 0x40000) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r2, 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r2) [ 2391.086784] FAULT_INJECTION: forcing a failure. [ 2391.086784] name failslab, interval 1, probability 0, space 0, times 0 03:25:03 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000100)={'wlan1\x00'}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r1) getpid() sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="02e0a900", @ANYBLOB="ca643fa0b86d83b72508ca51c116cff9aee88aa3b3e4f3ad53722abb606109d81ce40f4de09153f1b17316d15d2c3e521bd501514c569c3ca6e71f2bdf28da87c61b2a7f5364544ea39036608611ff03c91247fdb5ba91d021ae3388a7e32cc409e77a35c58ff352b91e361de5b5c88a72506acf7edb2f72116c976ceb722400507ce0eb93c314df1d0959eadc5b9a55911663ce50b04a36aa90fc16a4521130607bc70d27bb0c833a83d123ece7", @ANYBLOB="0600000000000000000100000000000000004e210000080009000400000014002000fe8000000000000000000000000000bb050012007d00000008000b00010000000500130002000000feac6e39f86658b7d47a1809e20c0016000100000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20000800}, 0x14) socketpair(0x28, 0x80006, 0x4, &(0x7f0000000080)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, r3, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000010) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x102000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0x58, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x6c}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="817575cfb240"}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000050) ioctl$IOCTL_VMCI_VERSION(r4, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r4, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) socketpair(0x15, 0x5, 0x3, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000100)={'wlan1\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r1) (async) getpid() (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="02e0a900", @ANYBLOB="ca643fa0b86d83b72508ca51c116cff9aee88aa3b3e4f3ad53722abb606109d81ce40f4de09153f1b17316d15d2c3e521bd501514c569c3ca6e71f2bdf28da87c61b2a7f5364544ea39036608611ff03c91247fdb5ba91d021ae3388a7e32cc409e77a35c58ff352b91e361de5b5c88a72506acf7edb2f72116c976ceb722400507ce0eb93c314df1d0959eadc5b9a55911663ce50b04a36aa90fc16a4521130607bc70d27bb0c833a83d123ece7", @ANYBLOB="0600000000000000000100000000000000004e210000080009000400000014002000fe8000000000000000000000000000bb050012007d00000008000b00010000000500130002000000feac6e39f86658b7d47a1809e20c0016000100000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20000800}, 0x14) (async) socketpair(0x28, 0x80006, 0x4, &(0x7f0000000080)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, r3, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000010) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x102000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0x58, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x6c}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="817575cfb240"}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000050) (async) ioctl$IOCTL_VMCI_VERSION(r4, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r4, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) (async) 03:25:03 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x1, 0x4) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x1, 0x4) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) 03:25:03 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(0xffffffffffffffff, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) (async) r1 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000580)={{}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)={0x0, 0x4, 0x1, 0xfffffffffffffffa, {0x0, 0x3, 0xa31, 0x2000000, 0x6}, [0x8000000000000001, 0xc09, 0x2, 0x7]}}, @devid=r2}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f00000025c0)={{r0}, 0x0, 0x10, @unused=[0xf1, 0x3ff, 0xc8a, 0x13b], @devid=r2}) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000100)={"2cfa6d9a4a419fbdb459bc31a58d950c", 0x0, 0x0, {0x40000000000000}, {0x3b, 0x401}, 0x1f, [0xffffffffffffffff, 0x35, 0x0, 0x7, 0x100, 0x3, 0x1a, 0x9, 0x6c3a, 0x5, 0x100, 0x5, 0x8, 0x9, 0x8, 0x4]}) r4 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION(r4, 0x79f, &(0x7f0000000040)=0xb0000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r4, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) (async) r5 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r4, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(r5, 0x5000943a, &(0x7f0000000580)={{r4}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)={0x0, 0x4, 0x1, 0xfffffffffffffffa, {0x0, 0x3, 0xa31, 0x2000000, 0x6}, [0x8000000000000001, 0xc09, 0x2, 0x7]}}, @devid=r6}) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r7, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000001580)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r7, 0x5000943f, &(0x7f00000015c0)={{r0}, r8, 0x10, @unused=[0x6, 0x3ff, 0x5, 0x5], @subvolid=0x65d}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000200)={{}, r3, 0x19, @unused=[0xc291, 0x5, 0x1, 0x6], @devid=r6}) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="200026bd7000fedbdfa503001f004eb9c100000000c6336c7200000020ff070000"], 0x38}, 0x1, 0x0, 0x0, 0x24048081}, 0x8000) [ 2391.121933] audit: type=1326 audit(1647746703.651:826): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19627 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x800000 [ 2391.141442] CPU: 0 PID: 19607 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2391.150464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2391.159812] Call Trace: [ 2391.162404] dump_stack+0x1b2/0x281 [ 2391.166031] should_fail.cold+0x10a/0x149 [ 2391.170178] should_failslab+0xd6/0x130 [ 2391.174153] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2391.179264] __kmalloc_node+0x38/0x70 [ 2391.183068] sbitmap_init_node+0x10c/0x3d0 [ 2391.187297] sbitmap_queue_init_node+0x37/0x5d0 [ 2391.191961] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2391.196972] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2391.202248] blk_mq_init_tags+0xf4/0x280 [ 2391.206312] blk_mq_alloc_rq_map+0x90/0x220 [ 2391.210633] blk_mq_sched_alloc_tags+0xaa/0x240 [ 2391.215305] blk_mq_init_sched+0x18d/0x4a0 [ 2391.219541] ? _raw_spin_unlock+0x29/0x40 [ 2391.223690] elevator_init+0x2ee/0x410 [ 2391.227575] blk_mq_sched_init+0x28/0x40 [ 2391.231644] blk_mq_init_allocated_queue+0xca0/0xfd0 03:25:03 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(0xffffffffffffffff, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) (async) r1 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000580)={{}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)={0x0, 0x4, 0x1, 0xfffffffffffffffa, {0x0, 0x3, 0xa31, 0x2000000, 0x6}, [0x8000000000000001, 0xc09, 0x2, 0x7]}}, @devid=r2}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f00000025c0)={{r0}, 0x0, 0x10, @unused=[0xf1, 0x3ff, 0xc8a, 0x13b], @devid=r2}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000100)={"2cfa6d9a4a419fbdb459bc31a58d950c", 0x0, 0x0, {0x40000000000000}, {0x3b, 0x401}, 0x1f, [0xffffffffffffffff, 0x35, 0x0, 0x7, 0x100, 0x3, 0x1a, 0x9, 0x6c3a, 0x5, 0x100, 0x5, 0x8, 0x9, 0x8, 0x4]}) (async) r4 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION(r4, 0x79f, &(0x7f0000000040)=0xb0000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r4, 0x7a5, &(0x7f0000000080)={{@hyper}, 0x0, 0x0, 0xfff}) (async) r5 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r4, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_RM_DEV_V2(r5, 0x5000943a, &(0x7f0000000580)={{r4}, 0x0, 0xc, @inherit={0x68, &(0x7f0000000100)={0x0, 0x4, 0x1, 0xfffffffffffffffa, {0x0, 0x3, 0xa31, 0x2000000, 0x6}, [0x8000000000000001, 0xc09, 0x2, 0x7]}}, @devid=r6}) (async) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r7, 0x0, 0x0) (async) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000001580)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r7, 0x5000943f, &(0x7f00000015c0)={{r0}, r8, 0x10, @unused=[0x6, 0x3ff, 0x5, 0x5], @subvolid=0x65d}) (async) ioctl$BTRFS_IOC_RM_DEV_V2(r0, 0x5000943a, &(0x7f0000000200)={{}, r3, 0x19, @unused=[0xc291, 0x5, 0x1, 0x6], @devid=r6}) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="200026bd7000fedbdfa503001f004eb9c100000000c6336c7200000020ff070000"], 0x38}, 0x1, 0x0, 0x0, 0x24048081}, 0x8000) [ 2391.236756] blk_mq_init_queue+0x5a/0x90 [ 2391.240814] loop_add+0x303/0x830 [ 2391.244267] ? loop_queue_rq+0x280/0x280 [ 2391.248326] ? loop_queue_work+0x21e0/0x21e0 [ 2391.252736] loop_control_ioctl+0x11a/0x3f0 [ 2391.257054] ? loop_lookup+0x190/0x190 [ 2391.260936] ? SyS_write+0x1b7/0x210 [ 2391.264649] ? loop_lookup+0x190/0x190 [ 2391.268535] do_vfs_ioctl+0x75a/0xff0 [ 2391.272331] ? lock_acquire+0x170/0x3f0 [ 2391.276303] ? ioctl_preallocate+0x1a0/0x1a0 [ 2391.280713] ? __fget+0x265/0x3e0 03:25:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000680), 0xffffffffffffffff) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="1ca784023500a68bd9cf5b09ed7165357531c9557be941ba53168f58f8502a26a674552fb760533d6a907c698a11cb06e1e0f10bb4f89755fc260c95d12b36cf61963fb042ab825eeab8c7030000000000000013", @ANYRES16=r5, @ANYBLOB="200000040000fadbdf2501000000050006005c000000"], 0x1c}}, 0x20044003) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00082dbd7000fedbdf25060200000500050001000000080018000a010101060001000800000008000b00020000000500130006000000"], 0x3c}, 0x1, 0x0, 0x0, 0x40014}, 0x4081) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r4, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010100}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6004011}, 0x24040840) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x721}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="93ff4640", @ANYRES16=r2, @ANYBLOB="000326bd7000fcdbdf250300000008000b000000000014002000fe8000000000000000000000000000aa060003000100000008001800ffffffff"], 0x40}, 0x1, 0x0, 0x0, 0x4000014}, 0x14) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x480100, 0x0) sendmsg$L2TP_CMD_NOOP(r6, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x24, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4044841}, 0x4004041) socketpair(0x15, 0x3, 0x0, 0x0) r7 = syz_open_dev$vcsn(&(0x7f0000000000), 0x9, 0x400800) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000400)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_ABORT_SCAN(r7, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x200400c1}, 0x4) [ 2391.284164] ? do_vfs_ioctl+0xff0/0xff0 [ 2391.288138] ? security_file_ioctl+0x83/0xb0 [ 2391.292543] SyS_ioctl+0x7f/0xb0 [ 2391.295903] ? do_vfs_ioctl+0xff0/0xff0 [ 2391.299877] do_syscall_64+0x1d5/0x640 [ 2391.303769] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2391.308952] RIP: 0033:0x7efc5f859049 [ 2391.312652] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2391.320351] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2391.327616] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 03:25:03 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000100)={'wlan1\x00'}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r1) getpid() sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="02e0a900", @ANYBLOB="ca643fa0b86d83b72508ca51c116cff9aee88aa3b3e4f3ad53722abb606109d81ce40f4de09153f1b17316d15d2c3e521bd501514c569c3ca6e71f2bdf28da87c61b2a7f5364544ea39036608611ff03c91247fdb5ba91d021ae3388a7e32cc409e77a35c58ff352b91e361de5b5c88a72506acf7edb2f72116c976ceb722400507ce0eb93c314df1d0959eadc5b9a55911663ce50b04a36aa90fc16a4521130607bc70d27bb0c833a83d123ece7", @ANYBLOB="0600000000000000000100000000000000004e210000080009000400000014002000fe8000000000000000000000000000bb050012007d00000008000b00010000000500130002000000feac6e39f86658b7d47a1809e20c0016000100000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20000800}, 0x14) socketpair(0x28, 0x80006, 0x4, &(0x7f0000000080)) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, r3, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000010) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x102000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0x58, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x6c}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="817575cfb240"}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000050) ioctl$IOCTL_VMCI_VERSION(r4, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r4, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) socketpair(0x15, 0x5, 0x3, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000100)={'wlan1\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000016c0), r1) (async) getpid() (async) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="02e0a900", @ANYBLOB="ca643fa0b86d83b72508ca51c116cff9aee88aa3b3e4f3ad53722abb606109d81ce40f4de09153f1b17316d15d2c3e521bd501514c569c3ca6e71f2bdf28da87c61b2a7f5364544ea39036608611ff03c91247fdb5ba91d021ae3388a7e32cc409e77a35c58ff352b91e361de5b5c88a72506acf7edb2f72116c976ceb722400507ce0eb93c314df1d0959eadc5b9a55911663ce50b04a36aa90fc16a4521130607bc70d27bb0c833a83d123ece7", @ANYBLOB="0600000000000000000100000000000000004e210000080009000400000014002000fe8000000000000000000000000000bb050012007d00000008000b00010000000500130002000000feac6e39f86658b7d47a1809e20c0016000100000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x20000800}, 0x14) (async) socketpair(0x28, 0x80006, 0x4, &(0x7f0000000080)) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="f9ff25bd7000fbdbdf250b00000008003c000200000008003b00da05000005"], 0x2c}}, 0x0) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, r3, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000010) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x102000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)={0x58, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x6c}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="817575cfb240"}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000050) (async) ioctl$IOCTL_VMCI_VERSION(r4, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r4, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) (async) 03:25:03 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 41) [ 2391.334882] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2391.342142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2391.349403] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 [ 2391.466712] FAULT_INJECTION: forcing a failure. [ 2391.466712] name failslab, interval 1, probability 0, space 0, times 0 [ 2391.478853] CPU: 0 PID: 19688 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2391.486733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2391.496069] Call Trace: [ 2391.498653] dump_stack+0x1b2/0x281 [ 2391.502269] should_fail.cold+0x10a/0x149 [ 2391.506400] should_failslab+0xd6/0x130 [ 2391.510370] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2391.515499] sbitmap_queue_init_node+0x27f/0x5d0 [ 2391.520236] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2391.525492] blk_mq_init_tags+0xf4/0x280 [ 2391.529533] blk_mq_alloc_rq_map+0x90/0x220 [ 2391.533837] blk_mq_sched_alloc_tags+0xaa/0x240 [ 2391.538499] blk_mq_init_sched+0x18d/0x4a0 [ 2391.542720] ? _raw_spin_unlock+0x29/0x40 [ 2391.546848] elevator_init+0x2ee/0x410 [ 2391.551062] blk_mq_sched_init+0x28/0x40 [ 2391.555102] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2391.560190] blk_mq_init_queue+0x5a/0x90 [ 2391.564231] loop_add+0x303/0x830 [ 2391.567670] ? loop_queue_rq+0x280/0x280 [ 2391.571716] ? loop_queue_work+0x21e0/0x21e0 [ 2391.576107] loop_control_ioctl+0x11a/0x3f0 [ 2391.580417] ? loop_lookup+0x190/0x190 [ 2391.584285] ? SyS_write+0x1b7/0x210 [ 2391.587987] ? loop_lookup+0x190/0x190 [ 2391.591864] do_vfs_ioctl+0x75a/0xff0 [ 2391.595644] ? lock_acquire+0x170/0x3f0 [ 2391.599604] ? ioctl_preallocate+0x1a0/0x1a0 [ 2391.603999] ? __fget+0x265/0x3e0 [ 2391.607441] ? do_vfs_ioctl+0xff0/0xff0 [ 2391.611415] ? security_file_ioctl+0x83/0xb0 [ 2391.615820] SyS_ioctl+0x7f/0xb0 [ 2391.619180] ? do_vfs_ioctl+0xff0/0xff0 [ 2391.623141] do_syscall_64+0x1d5/0x640 [ 2391.627021] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2391.632213] RIP: 0033:0x7efc5f859049 [ 2391.635902] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2391.643602] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2391.650856] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2391.658109] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2391.665366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2391.672621] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:25:04 executing program 0: socket$inet_udp(0x2, 0x2, 0x0) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) syz_init_net_socket$llc(0x1a, 0x3, 0x0) (async, rerun: 32) socket$l2tp(0x2, 0x2, 0x73) (rerun: 32) sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x200, 0x70bd25, 0x25dfdbfe, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x4}, @L2TP_ATTR_MRU={0x6}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x3f}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0xf9}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp6}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x3}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x3}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010101}]}, 0x5c}}, 0x4040080) (async) socket$nl_generic(0x10, 0x3, 0x10) 03:25:04 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x200300, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r1) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r0, 0xc01064bd, &(0x7f0000001140)={&(0x7f0000000140)="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", 0x1000, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f0000001180)={r2}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000080)) 03:25:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async, rerun: 32) r1 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 64) r3 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$BATADV_CMD_SET_HARDIF(r3, 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000680), 0xffffffffffffffff) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="1ca784023500a68bd9cf5b09ed7165357531c9557be941ba53168f58f8502a26a674552fb760533d6a907c698a11cb06e1e0f10bb4f89755fc260c95d12b36cf61963fb042ab825eeab8c7030000000000000013", @ANYRES16=r5, @ANYBLOB="200000040000fadbdf2501000000050006005c000000"], 0x1c}}, 0x20044003) (async) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00082dbd7000fedbdf25060200000500050001000000080018000a010101060001000800000008000b00020000000500130006000000"], 0x3c}, 0x1, 0x0, 0x0, 0x40014}, 0x4081) (async, rerun: 32) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r4, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010100}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6004011}, 0x24040840) (async, rerun: 32) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x721}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="93ff4640", @ANYRES16=r2, @ANYBLOB="000326bd7000fcdbdf250300000008000b000000000014002000fe8000000000000000000000000000aa060003000100000008001800ffffffff"], 0x40}, 0x1, 0x0, 0x0, 0x4000014}, 0x14) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x480100, 0x0) sendmsg$L2TP_CMD_NOOP(r6, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x24, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4044841}, 0x4004041) socketpair(0x15, 0x3, 0x0, 0x0) (async, rerun: 64) r7 = syz_open_dev$vcsn(&(0x7f0000000000), 0x9, 0x400800) (rerun: 64) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) (async) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000400)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_ABORT_SCAN(r7, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x200400c1}, 0x4) 03:25:04 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) [ 2391.880227] audit: type=1326 audit(1647746704.411:827): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19712 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:25:04 executing program 2: ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000140)={{}, 0x0, 0x8, @unused=[0x9c, 0x663, 0x3, 0x9], @name="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"}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x4, 0x0, 0x800000}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000000c0), &(0x7f0000001140)=0x4) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000001240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001200)={&(0x7f0000001180)={0x54, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xff}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1fa}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x900}, 0x40000) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r2, 0x0, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r2) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000140)={{}, 0x0, 0x8, @unused=[0x9c, 0x663, 0x3, 0x9], @name="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"}) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x4, 0x0, 0x800000}]}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000000c0), &(0x7f0000001140)=0x4) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000001240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001200)={&(0x7f0000001180)={0x54, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xff}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1fa}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x900}, 0x40000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r2, 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r2) (async) 03:25:04 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 42) 03:25:04 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) socketpair(0x15, 0x5, 0x3, 0x0) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) (async) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) (async) 03:25:04 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x200300, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r1) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r0, 0xc01064bd, &(0x7f0000001140)={&(0x7f0000000140)="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", 0x1000, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f0000001180)={r2}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000080)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x200300, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r1) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r0, 0xc01064bd, &(0x7f0000001140)={&(0x7f0000000140)="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", 0x1000}) (async) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f0000001180)={r2}) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000080)) (async) 03:25:04 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) socketpair(0x15, 0x5, 0x3, 0x0) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) (async) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) (async) 03:25:04 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x200300, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r1) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r0, 0xc01064bd, &(0x7f0000001140)={&(0x7f0000000140)="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", 0x1000, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f0000001180)={r2}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000080)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x200300, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) (async) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r1) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r0, 0xc01064bd, &(0x7f0000001140)={&(0x7f0000000140)="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", 0x1000}) (async) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f0000001180)={r2}) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000080)) (async) [ 2392.013861] audit: type=1326 audit(1647746704.541:828): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19737 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x800000 03:25:04 executing program 3: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xfffffffb}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1000}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000880}, 0x8000) [ 2392.096205] FAULT_INJECTION: forcing a failure. [ 2392.096205] name failslab, interval 1, probability 0, space 0, times 0 [ 2392.122708] CPU: 1 PID: 19751 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2392.130596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2392.139937] Call Trace: [ 2392.142522] dump_stack+0x1b2/0x281 03:25:04 executing program 3: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xfffffffb}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1000}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000880}, 0x8000) [ 2392.146153] should_fail.cold+0x10a/0x149 [ 2392.150302] should_failslab+0xd6/0x130 [ 2392.154308] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2392.159419] __kmalloc_node+0x38/0x70 [ 2392.163219] blk_mq_alloc_rq_map+0xd2/0x220 [ 2392.167546] blk_mq_sched_alloc_tags+0xaa/0x240 [ 2392.172214] blk_mq_init_sched+0x18d/0x4a0 [ 2392.176446] ? _raw_spin_unlock+0x29/0x40 [ 2392.180595] elevator_init+0x2ee/0x410 [ 2392.184481] blk_mq_sched_init+0x28/0x40 [ 2392.188540] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2392.193650] blk_mq_init_queue+0x5a/0x90 [ 2392.197712] loop_add+0x303/0x830 [ 2392.201162] ? loop_queue_rq+0x280/0x280 [ 2392.205221] ? loop_queue_work+0x21e0/0x21e0 [ 2392.209632] loop_control_ioctl+0x11a/0x3f0 [ 2392.213953] ? loop_lookup+0x190/0x190 [ 2392.217837] ? SyS_write+0x1b7/0x210 [ 2392.221543] ? loop_lookup+0x190/0x190 [ 2392.225412] do_vfs_ioctl+0x75a/0xff0 [ 2392.229201] ? lock_acquire+0x170/0x3f0 [ 2392.233169] ? ioctl_preallocate+0x1a0/0x1a0 [ 2392.237575] ? __fget+0x265/0x3e0 [ 2392.241027] ? do_vfs_ioctl+0xff0/0xff0 [ 2392.244991] ? security_file_ioctl+0x83/0xb0 [ 2392.249387] SyS_ioctl+0x7f/0xb0 [ 2392.252734] ? do_vfs_ioctl+0xff0/0xff0 [ 2392.256718] do_syscall_64+0x1d5/0x640 [ 2392.260598] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2392.265766] RIP: 0033:0x7efc5f859049 [ 2392.269454] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2392.277138] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2392.284386] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2392.291638] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2392.298883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2392.306133] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:25:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r3, 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000680), 0xffffffffffffffff) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="1ca784023500a68bd9cf5b09ed7165357531c9557be941ba53168f58f8502a26a674552fb760533d6a907c698a11cb06e1e0f10bb4f89755fc260c95d12b36cf61963fb042ab825eeab8c7030000000000000013", @ANYRES16=r5, @ANYBLOB="200000040000fadbdf2501000000050006005c000000"], 0x1c}}, 0x20044003) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00082dbd7000fedbdf25060200000500050001000000080018000a010101060001000800000008000b00020000000500130006000000"], 0x3c}, 0x1, 0x0, 0x0, 0x40014}, 0x4081) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r4, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @private=0xa010100}]}, 0x1c}, 0x1, 0x0, 0x0, 0x6004011}, 0x24040840) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x721}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="93ff4640", @ANYRES16=r2, @ANYBLOB="000326bd7000fcdbdf250300000008000b000000000014002000fe8000000000000000000000000000aa060003000100000008001800ffffffff"], 0x40}, 0x1, 0x0, 0x0, 0x4000014}, 0x14) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000440), 0x480100, 0x0) sendmsg$L2TP_CMD_NOOP(r6, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x24, 0x0, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4044841}, 0x4004041) socketpair(0x15, 0x3, 0x0, 0x0) (async) r7 = syz_open_dev$vcsn(&(0x7f0000000000), 0x9, 0x400800) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) (async) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000400)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_ABORT_SCAN(r7, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x200400c1}, 0x4) 03:25:05 executing program 3: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r0, 0x20, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xfffffffb}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1000}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000880}, 0x8000) 03:25:05 executing program 2: ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000140)={{}, 0x0, 0x8, @unused=[0x9c, 0x663, 0x3, 0x9], @name="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"}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x4, 0x0, 0x800000}]}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000000c0), &(0x7f0000001140)=0x4) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000001240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001200)={&(0x7f0000001180)={0x54, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0xff}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x4}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1fa}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e23}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x900}, 0x40000) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r2, 0x0, 0x0) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), r2) 03:25:05 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) r1 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}, {{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r1, 0xc1007c01, &(0x7f0000000500)={r2}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000001c0)={0x0, 0x3ff, 0x0, &(0x7f0000000680)=[{}, {}, {}], 0x249249249249345, 0x0, &(0x7f00000001c0), 0x7, 0x0, &(0x7f0000000240)=[{}, {}, {}, {0x0, 0x80000000, 0x0, {0x0}}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000680)}) r5 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r5, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{0x80000000, 0x0}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r5, 0xc1007c01, &(0x7f0000000500)={r7}) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000640)={{r2, r4, 0x6, [0x4, 0x40]}, {r7, 0x0, 0x4, [0x1, 0x6]}, 0x0, [0x3f, 0x10001]}) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r8, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r8, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) getpeername$llc(r8, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) r9 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x680002, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000100)={0x0, 0x4, 0x0, &(0x7f00000007c0)=[{}, {}, {}, {0x80000000}], 0x8, 0x0, &(0x7f0000000940)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000340)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x7, 0x0, &(0x7f0000000cc0)=[{}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(r9, 0xc0347c03, &(0x7f0000000180)={{r3, r6, 0x5, [0x7fff, 0x82]}, {r10, r6, 0x0, [0xfffff459, 0x6]}, 0x4, [0xfffffc01, 0x100]}) 03:25:05 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 43) 03:25:05 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000000c0)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000140)={r1, 0x3c5, 0x101}) socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) 03:25:05 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) r1 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}, {{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r1, 0xc1007c01, &(0x7f0000000500)={r2}) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000001c0)={0x0, 0x3ff, 0x0, &(0x7f0000000680)=[{}, {}, {}], 0x249249249249345, 0x0, &(0x7f00000001c0), 0x7, 0x0, &(0x7f0000000240)=[{}, {}, {}, {0x0, 0x80000000, 0x0, {0x0}}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000680)}) r5 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r5, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{0x80000000, 0x0}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r5, 0xc1007c01, &(0x7f0000000500)={r7}) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000640)={{r2, r4, 0x6, [0x4, 0x40]}, {r7, 0x0, 0x4, [0x1, 0x6]}, 0x0, [0x3f, 0x10001]}) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r8, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r8, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) getpeername$llc(r8, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) r9 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x680002, 0x0) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000100)={0x0, 0x4, 0x0, &(0x7f00000007c0)=[{}, {}, {}, {0x80000000}], 0x8, 0x0, &(0x7f0000000940)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000340)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x7, 0x0, &(0x7f0000000cc0)=[{}, {}, {}, {}, {}, {}, {}]}) ioctl$MEDIA_IOC_SETUP_LINK(r9, 0xc0347c03, &(0x7f0000000180)={{r3, r6, 0x5, [0x7fff, 0x82]}, {r10, r6, 0x0, [0xfffff459, 0x6]}, 0x4, [0xfffffc01, 0x100]}) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)}) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r1, 0xc1007c01, &(0x7f0000000500)={r2}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000001c0)={0x0, 0x3ff, 0x0, &(0x7f0000000680)=[{}, {}, {}], 0x249249249249345, 0x0, &(0x7f00000001c0), 0x7, 0x0, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000680)}) (async) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) (async) ioctl$MEDIA_IOC_ENUM_LINKS(r5, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)}) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r5, 0xc1007c01, &(0x7f0000000500)={r7}) (async) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000640)={{r2, r4, 0x6, [0x4, 0x40]}, {r7, 0x0, 0x4, [0x1, 0x6]}, 0x0, [0x3f, 0x10001]}) (async) openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (async) ioctl$IOCTL_VMCI_VERSION(r8, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r8, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) getpeername$llc(r8, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) (async) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x680002, 0x0) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000100)={0x0, 0x4, 0x0, &(0x7f00000007c0)=[{}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000940)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000340)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x7, 0x0, &(0x7f0000000cc0)=[{}, {}, {}, {}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_SETUP_LINK(r9, 0xc0347c03, &(0x7f0000000180)={{r3, r6, 0x5, [0x7fff, 0x82]}, {r10, r6, 0x0, [0xfffff459, 0x6]}, 0x4, [0xfffffc01, 0x100]}) (async) 03:25:05 executing program 3: syz_open_dev$usbmon(&(0x7f0000000500), 0x6, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x721}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r1, 0x200, 0x7, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x5e}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x3}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x44}}, 0x1) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000040)={&(0x7f00000000c0)={{@local, 0x3}, {@local, 0x400}, 0x400, "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"}, 0x418, 0x468}) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000006c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x5}, 0x20004041) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x7f, 0xbd3}]}) [ 2392.825022] audit: type=1326 audit(1647746705.351:829): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19821 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:25:05 executing program 4: socketpair(0xf, 0x3, 0x0, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x81, 0x0) getpeername$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @private0}, &(0x7f0000000080)=0x20) 03:25:05 executing program 1: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) r1 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r1, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{}, {0x80000000}}, {{}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r1, 0xc1007c01, &(0x7f0000000500)={r2}) (async, rerun: 64) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f00000001c0)={0x0, 0x3ff, 0x0, &(0x7f0000000680)=[{}, {}, {}], 0x249249249249345, 0x0, &(0x7f00000001c0), 0x7, 0x0, &(0x7f0000000240)=[{}, {}, {}, {0x0, 0x80000000, 0x0, {0x0}}, {}, {}, {}, {}], 0x0, 0x0, &(0x7f0000000680)}) (async, rerun: 64) r5 = syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r5, 0xc0287c02, &(0x7f00000004c0)={0x80000000, 0x0, &(0x7f0000000440)=[{{0x80000000, 0x0}, {0x80000000}}]}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r5, 0xc1007c01, &(0x7f0000000500)={r7}) ioctl$MEDIA_IOC_SETUP_LINK(r0, 0xc0347c03, &(0x7f0000000640)={{r2, r4, 0x6, [0x4, 0x40]}, {r7, 0x0, 0x4, [0x1, 0x6]}, 0x0, [0x3f, 0x10001]}) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r8, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r8, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) getpeername$llc(r8, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) (async) r9 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x680002, 0x0) (async, rerun: 64) ioctl$MEDIA_IOC_G_TOPOLOGY(r1, 0xc0487c04, &(0x7f0000000100)={0x0, 0x4, 0x0, &(0x7f00000007c0)=[{}, {}, {}, {0x80000000}], 0x8, 0x0, &(0x7f0000000940)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0, &(0x7f0000000340)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x7, 0x0, &(0x7f0000000cc0)=[{}, {}, {}, {}, {}, {}, {}]}) (rerun: 64) ioctl$MEDIA_IOC_SETUP_LINK(r9, 0xc0347c03, &(0x7f0000000180)={{r3, r6, 0x5, [0x7fff, 0x82]}, {r10, r6, 0x0, [0xfffff459, 0x6]}, 0x4, [0xfffffc01, 0x100]}) [ 2392.861843] audit: type=1326 audit(1647746705.381:830): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19819 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x800000 [ 2392.910297] FAULT_INJECTION: forcing a failure. [ 2392.910297] name failslab, interval 1, probability 0, space 0, times 0 03:25:05 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0xe283, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x87a8, 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) [ 2392.944525] CPU: 1 PID: 19861 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2392.952421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2392.961766] Call Trace: [ 2392.964362] dump_stack+0x1b2/0x281 [ 2392.967992] should_fail.cold+0x10a/0x149 [ 2392.972141] should_failslab+0xd6/0x130 [ 2392.976116] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2392.981222] __kmalloc_node+0x38/0x70 [ 2392.985022] blk_mq_alloc_rq_map+0xd2/0x220 [ 2392.989346] blk_mq_sched_alloc_tags+0xaa/0x240 03:25:05 executing program 3: syz_open_dev$usbmon(&(0x7f0000000500), 0x6, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x721}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r1, 0x200, 0x7, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x5e}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x3}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x44}}, 0x1) (async) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000040)={&(0x7f00000000c0)={{@local, 0x3}, {@local, 0x400}, 0x400, "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"}, 0x418, 0x468}) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000006c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x5}, 0x20004041) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x7f, 0xbd3}]}) 03:25:05 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 44) [ 2392.994017] blk_mq_init_sched+0x18d/0x4a0 [ 2392.998530] ? _raw_spin_unlock+0x29/0x40 [ 2392.998547] elevator_init+0x2ee/0x410 [ 2392.998558] blk_mq_sched_init+0x28/0x40 [ 2392.998570] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2392.998587] blk_mq_init_queue+0x5a/0x90 03:25:05 executing program 3: syz_open_dev$usbmon(&(0x7f0000000500), 0x6, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) r0 = socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x721}, 0x14}}, 0x0) (async) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r1, 0x200, 0x7, 0x25dfdbfd, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x5e}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x3}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x44}}, 0x1) ioctl$IOCTL_VMCI_DATAGRAM_RECEIVE(0xffffffffffffffff, 0x7ac, &(0x7f0000000040)={&(0x7f00000000c0)={{@local, 0x3}, {@local, 0x400}, 0x400, "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"}, 0x418, 0x468}) (async) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000006c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x38, r2, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x5}, 0x20004041) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x7f, 0xbd3}]}) [ 2392.998598] loop_add+0x303/0x830 [ 2392.998608] ? loop_queue_rq+0x280/0x280 [ 2392.998617] ? loop_queue_work+0x21e0/0x21e0 [ 2392.998631] loop_control_ioctl+0x11a/0x3f0 [ 2392.998640] ? loop_lookup+0x190/0x190 [ 2392.998650] ? SyS_write+0x1b7/0x210 [ 2392.998662] ? loop_lookup+0x190/0x190 [ 2392.998672] do_vfs_ioctl+0x75a/0xff0 [ 2392.998683] ? lock_acquire+0x170/0x3f0 [ 2392.998693] ? ioctl_preallocate+0x1a0/0x1a0 [ 2392.998706] ? __fget+0x265/0x3e0 [ 2392.998717] ? do_vfs_ioctl+0xff0/0xff0 [ 2392.998729] ? security_file_ioctl+0x83/0xb0 [ 2392.998739] SyS_ioctl+0x7f/0xb0 [ 2392.998747] ? do_vfs_ioctl+0xff0/0xff0 [ 2392.998759] do_syscall_64+0x1d5/0x640 [ 2392.998773] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2392.998788] RIP: 0033:0x7efc5f859049 [ 2392.998793] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2392.998804] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 [ 2392.998809] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2392.998815] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2392.998820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2392.998826] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 [ 2393.173638] FAULT_INJECTION: forcing a failure. [ 2393.173638] name failslab, interval 1, probability 0, space 0, times 0 [ 2393.210662] CPU: 1 PID: 19897 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2393.210669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2393.210672] Call Trace: [ 2393.210687] dump_stack+0x1b2/0x281 [ 2393.210703] should_fail.cold+0x10a/0x149 [ 2393.210717] should_failslab+0xd6/0x130 [ 2393.210730] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2393.210744] __kmalloc_node+0x38/0x70 [ 2393.210763] blk_mq_alloc_rq_map+0x113/0x220 [ 2393.210777] blk_mq_sched_alloc_tags+0xaa/0x240 [ 2393.210790] blk_mq_init_sched+0x18d/0x4a0 [ 2393.210800] ? _raw_spin_unlock+0x29/0x40 [ 2393.210816] elevator_init+0x2ee/0x410 [ 2393.210827] blk_mq_sched_init+0x28/0x40 [ 2393.210838] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2393.210855] blk_mq_init_queue+0x5a/0x90 [ 2393.210866] loop_add+0x303/0x830 [ 2393.210875] ? loop_queue_rq+0x280/0x280 [ 2393.210884] ? loop_queue_work+0x21e0/0x21e0 [ 2393.210898] loop_control_ioctl+0x11a/0x3f0 [ 2393.210907] ? loop_lookup+0x190/0x190 [ 2393.210917] ? SyS_write+0x1b7/0x210 [ 2393.210929] ? loop_lookup+0x190/0x190 [ 2393.210940] do_vfs_ioctl+0x75a/0xff0 [ 2393.210950] ? lock_acquire+0x170/0x3f0 [ 2393.210959] ? ioctl_preallocate+0x1a0/0x1a0 [ 2393.210973] ? __fget+0x265/0x3e0 [ 2393.329121] ? do_vfs_ioctl+0xff0/0xff0 [ 2393.333081] ? security_file_ioctl+0x83/0xb0 [ 2393.337479] SyS_ioctl+0x7f/0xb0 [ 2393.340834] ? do_vfs_ioctl+0xff0/0xff0 [ 2393.344788] do_syscall_64+0x1d5/0x640 [ 2393.348660] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2393.353828] RIP: 0033:0x7efc5f859049 [ 2393.357522] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2393.365218] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 [ 2393.372465] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2393.379718] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2393.386975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2393.394224] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 03:25:06 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) 03:25:06 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000080)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)={0x8, &(0x7f0000000040)=[{0x8000, 0x3f, 0x0, 0xff}, {0x8, 0x1, 0xf7, 0x4}, {0x2, 0x7f, 0x8, 0x7}, {0x8, 0x81, 0x5, 0x4}, {0x6, 0xe0, 0x6, 0x2}, {0x8, 0x0, 0x0, 0x1f}, {0x0, 0xfe, 0x7, 0x6d1}, {0x1, 0x2, 0x6, 0x9}]}) 03:25:06 executing program 4: socketpair(0xf, 0x3, 0x0, 0x0) (async) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x81, 0x0) getpeername$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @private0}, &(0x7f0000000080)=0x20) 03:25:06 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000000c0)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000140)={r1, 0x3c5, 0x101}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) 03:25:06 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0xe283, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x87a8, 0x4) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) 03:25:06 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 45) 03:25:06 executing program 4: socketpair(0xf, 0x3, 0x0, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x81, 0x0) getpeername$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @private0}, &(0x7f0000000080)=0x20) socketpair(0xf, 0x3, 0x0, 0x0) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x81, 0x0) (async) getpeername$l2tp6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @private0}, &(0x7f0000000080)=0x20) (async) 03:25:06 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000080)) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)={0x8, &(0x7f0000000040)=[{0x8000, 0x3f, 0x0, 0xff}, {0x8, 0x1, 0xf7, 0x4}, {0x2, 0x7f, 0x8, 0x7}, {0x8, 0x81, 0x5, 0x4}, {0x6, 0xe0, 0x6, 0x2}, {0x8, 0x0, 0x0, 0x1f}, {0x0, 0xfe, 0x7, 0x6d1}, {0x1, 0x2, 0x6, 0x9}]}) [ 2393.706602] audit: type=1326 audit(1647746706.231:831): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19904 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:25:06 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0xe283, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x87a8, 0x4) (async) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) 03:25:06 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) 03:25:06 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000080)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)={0x8, &(0x7f0000000040)=[{0x8000, 0x3f, 0x0, 0xff}, {0x8, 0x1, 0xf7, 0x4}, {0x2, 0x7f, 0x8, 0x7}, {0x8, 0x81, 0x5, 0x4}, {0x6, 0xe0, 0x6, 0x2}, {0x8, 0x0, 0x0, 0x1f}, {0x0, 0xfe, 0x7, 0x6d1}, {0x1, 0x2, 0x6, 0x9}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000080)) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000000c0)={0x8, &(0x7f0000000040)=[{0x8000, 0x3f, 0x0, 0xff}, {0x8, 0x1, 0xf7, 0x4}, {0x2, 0x7f, 0x8, 0x7}, {0x8, 0x81, 0x5, 0x4}, {0x6, 0xe0, 0x6, 0x2}, {0x8, 0x0, 0x0, 0x1f}, {0x0, 0xfe, 0x7, 0x6d1}, {0x1, 0x2, 0x6, 0x9}]}) (async) [ 2393.761251] audit: type=1326 audit(1647746706.281:832): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19907 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 03:25:06 executing program 1: sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x22100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x10, 0x70bd26, 0x25dfdbfe, {{}, {}, {0x8, 0x11, 0x3}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x88c0}, 0x20000000) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$TIPC_CMD_DISABLE_BEARER(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x28, r2, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, {}, {0xc, 0x13, @l2={'eth', 0x3a, 'wg0\x00'}}}, ["", "", ""]}, 0x28}}, 0x240400c4) syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), r1) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x10001}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20050004}, 0x20000000) socketpair(0x15, 0x5, 0x3, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000900)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)={0x1c, 0x0, 0x8, 0x4, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008854}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000680), r3) socketpair(0x1a, 0xa, 0x3620, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$L2TP_CMD_NOOP(r4, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x480000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x74, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'geneve0\x00'}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x8000) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x4c, 0x0, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8001}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x20000810) socketpair(0xa, 0x5, 0x2, &(0x7f00000006c0)={0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000740), r4) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000800)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x1c, r6, 0x301, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004045}, 0x20000000) [ 2393.825635] FAULT_INJECTION: forcing a failure. [ 2393.825635] name failslab, interval 1, probability 0, space 0, times 0 [ 2393.867958] CPU: 0 PID: 19928 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2393.875857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2393.885207] Call Trace: [ 2393.887795] dump_stack+0x1b2/0x281 [ 2393.891428] should_fail.cold+0x10a/0x149 [ 2393.895583] should_failslab+0xd6/0x130 [ 2393.899559] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2393.904663] dd_init_queue+0x94/0x420 [ 2393.908464] blk_mq_init_sched+0x214/0x4a0 [ 2393.912695] ? _raw_spin_unlock+0x29/0x40 [ 2393.916853] elevator_init+0x2ee/0x410 [ 2393.920731] blk_mq_sched_init+0x28/0x40 [ 2393.924774] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2393.930048] blk_mq_init_queue+0x5a/0x90 [ 2393.934093] loop_add+0x303/0x830 [ 2393.937535] ? loop_queue_rq+0x280/0x280 [ 2393.941574] ? loop_queue_work+0x21e0/0x21e0 [ 2393.945961] loop_control_ioctl+0x11a/0x3f0 [ 2393.950263] ? loop_lookup+0x190/0x190 [ 2393.954127] ? SyS_write+0x1b7/0x210 [ 2393.957817] ? loop_lookup+0x190/0x190 [ 2393.961683] do_vfs_ioctl+0x75a/0xff0 [ 2393.965462] ? lock_acquire+0x170/0x3f0 [ 2393.969413] ? ioctl_preallocate+0x1a0/0x1a0 [ 2393.973806] ? __fget+0x265/0x3e0 [ 2393.977239] ? do_vfs_ioctl+0xff0/0xff0 [ 2393.981204] ? security_file_ioctl+0x83/0xb0 [ 2393.985593] SyS_ioctl+0x7f/0xb0 [ 2393.988937] ? do_vfs_ioctl+0xff0/0xff0 [ 2393.992890] do_syscall_64+0x1d5/0x640 [ 2393.996757] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2394.001922] RIP: 0033:0x7efc5f859049 [ 2394.005609] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2394.013296] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 [ 2394.020546] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2394.027805] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2394.035052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2394.042315] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 03:25:07 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) 03:25:07 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) write$RDMA_USER_CM_CMD_BIND(0xffffffffffffffff, &(0x7f0000000080)={0x14, 0x88, 0xfa00, {0xffffffffffffffff, 0x1c, 0x0, @in6={0xa, 0x4e21, 0x800, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x80000000}}}, 0x90) 03:25:07 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) 03:25:07 executing program 0: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000000c0)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, &(0x7f0000000140)={r1, 0x3c5, 0x101}) (async) socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) 03:25:07 executing program 1: sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x22100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x10, 0x70bd26, 0x25dfdbfe, {{}, {}, {0x8, 0x11, 0x3}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x88c0}, 0x20000000) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$TIPC_CMD_DISABLE_BEARER(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x28, r2, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, {}, {0xc, 0x13, @l2={'eth', 0x3a, 'wg0\x00'}}}, ["", "", ""]}, 0x28}}, 0x240400c4) syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), r1) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x10001}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20050004}, 0x20000000) socketpair(0x15, 0x5, 0x3, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000900)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)={0x1c, 0x0, 0x8, 0x4, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008854}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000680), r3) socketpair(0x1a, 0xa, 0x3620, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$L2TP_CMD_NOOP(r4, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x480000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x74, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'geneve0\x00'}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x8000) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x4c, 0x0, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8001}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x20000810) socketpair(0xa, 0x5, 0x2, &(0x7f00000006c0)={0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000740), r4) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000800)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x1c, r6, 0x301, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004045}, 0x20000000) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x22100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x10, 0x70bd26, 0x25dfdbfe, {{}, {}, {0x8, 0x11, 0x3}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x88c0}, 0x20000000) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000440), 0xffffffffffffffff) (async) sendmsg$TIPC_CMD_DISABLE_BEARER(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x28, r2, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, {}, {0xc, 0x13, @l2={'eth', 0x3a, 'wg0\x00'}}}, ["", "", ""]}, 0x28}}, 0x240400c4) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), r1) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x10001}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20050004}, 0x20000000) (async) socketpair(0x15, 0x5, 0x3, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000900)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)={0x1c, 0x0, 0x8, 0x4, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008854}, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000680), r3) (async) socketpair(0x1a, 0xa, 0x3620, &(0x7f0000000280)) (async) sendmsg$L2TP_CMD_NOOP(r4, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x480000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x74, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'geneve0\x00'}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x8000) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x4c, 0x0, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8001}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x20000810) (async) socketpair(0xa, 0x5, 0x2, &(0x7f00000006c0)) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000740), r4) (async) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000800)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x1c, r6, 0x301, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004045}, 0x20000000) (async) 03:25:07 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 46) 03:25:07 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) socketpair(0x1, 0x3, 0x0, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) (async) 03:25:07 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) write$RDMA_USER_CM_CMD_BIND(0xffffffffffffffff, &(0x7f0000000080)={0x14, 0x88, 0xfa00, {0xffffffffffffffff, 0x1c, 0x0, @in6={0xa, 0x4e21, 0x800, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x80000000}}}, 0x90) 03:25:07 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async, rerun: 32) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) (rerun: 32) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async, rerun: 64) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async, rerun: 64) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) [ 2394.573486] audit: type=1326 audit(1647746707.101:833): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=19950 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:25:07 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) write$RDMA_USER_CM_CMD_BIND(0xffffffffffffffff, &(0x7f0000000080)={0x14, 0x88, 0xfa00, {0xffffffffffffffff, 0x1c, 0x0, @in6={0xa, 0x4e21, 0x800, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x80000000}}}, 0x90) 03:25:07 executing program 4: socketpair(0x2b, 0x3, 0x0, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x60, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x6, 0x1, '$\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0xe, 0x1, '/dev/vcs#\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000084}, 0x40000) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0xd14, 0x90000) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={r0, 0xffffffffffffffff, 0x14}, 0x10) 03:25:07 executing program 1: sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x22100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x10, 0x70bd26, 0x25dfdbfe, {{}, {}, {0x8, 0x11, 0x3}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x88c0}, 0x20000000) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$TIPC_CMD_DISABLE_BEARER(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x28, r2, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, {}, {0xc, 0x13, @l2={'eth', 0x3a, 'wg0\x00'}}}, ["", "", ""]}, 0x28}}, 0x240400c4) syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), r1) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x10001}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20050004}, 0x20000000) socketpair(0x15, 0x5, 0x3, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000900)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)={0x1c, 0x0, 0x8, 0x4, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008854}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000680), r3) socketpair(0x1a, 0xa, 0x3620, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$L2TP_CMD_NOOP(r4, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x480000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x74, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'geneve0\x00'}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x8000) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x4c, 0x0, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8001}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x20000810) socketpair(0xa, 0x5, 0x2, &(0x7f00000006c0)={0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000740), r4) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000800)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x1c, r6, 0x301, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004045}, 0x20000000) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x22100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x10, 0x70bd26, 0x25dfdbfe, {{}, {}, {0x8, 0x11, 0x3}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x88c0}, 0x20000000) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000140), 0xffffffffffffffff) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r1, 0x0, 0x0) (async) syz_genetlink_get_family_id$tipc(&(0x7f0000000440), 0xffffffffffffffff) (async) sendmsg$TIPC_CMD_DISABLE_BEARER(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x28, r2, 0x100, 0x70bd2a, 0x25dfdbfe, {{}, {}, {0xc, 0x13, @l2={'eth', 0x3a, 'wg0\x00'}}}, ["", "", ""]}, 0x28}}, 0x240400c4) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), r1) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x10001}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20050004}, 0x20000000) (async) socketpair(0x15, 0x5, 0x3, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r1, &(0x7f0000000900)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000008c0)={&(0x7f0000000880)={0x1c, 0x0, 0x8, 0x4, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008854}, 0x10) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000000680), r3) (async) socketpair(0x1a, 0xa, 0x3620, &(0x7f0000000280)) (async) sendmsg$L2TP_CMD_NOOP(r4, &(0x7f0000000640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x480000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x74, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'geneve0\x00'}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x7}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e23}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x8000) (async) sendmsg$L2TP_CMD_SESSION_MODIFY(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x4c, 0x0, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x8001}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0xff}, @L2TP_ATTR_L2SPEC_TYPE={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x20000810) (async) socketpair(0xa, 0x5, 0x2, &(0x7f00000006c0)) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000740), r4) (async) sendmsg$BATADV_CMD_SET_VLAN(r5, &(0x7f0000000800)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x1c, r6, 0x301, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004045}, 0x20000000) (async) 03:25:07 executing program 4: socketpair(0x2b, 0x3, 0x0, 0x0) (async) sendmsg$NLBL_MGMT_C_ADDDEF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x60, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x6, 0x1, '$\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0xe, 0x1, '/dev/vcs#\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000084}, 0x40000) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0xd14, 0x90000) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={r0, 0xffffffffffffffff, 0x14}, 0x10) 03:25:07 executing program 3: sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4002000}, 0x8081) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0xbd3}]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000000080)) [ 2394.736493] FAULT_INJECTION: forcing a failure. [ 2394.736493] name failslab, interval 1, probability 0, space 0, times 0 [ 2394.776261] CPU: 0 PID: 19996 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 03:25:07 executing program 3: sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4002000}, 0x8081) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0xbd3}]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000000080)) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4002000}, 0x8081) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0xbd3}]}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000000080)) (async) [ 2394.784164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2394.793513] Call Trace: [ 2394.796104] dump_stack+0x1b2/0x281 [ 2394.799737] should_fail.cold+0x10a/0x149 [ 2394.803888] should_failslab+0xd6/0x130 [ 2394.807860] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2394.812964] alloc_disk_node+0x5d/0x3d0 [ 2394.816940] loop_add+0x3cb/0x830 [ 2394.820394] ? loop_queue_rq+0x280/0x280 [ 2394.824457] ? loop_queue_work+0x21e0/0x21e0 [ 2394.828875] loop_control_ioctl+0x11a/0x3f0 [ 2394.833198] ? loop_lookup+0x190/0x190 [ 2394.837080] ? SyS_write+0x1b7/0x210 [ 2394.840793] ? loop_lookup+0x190/0x190 [ 2394.844683] do_vfs_ioctl+0x75a/0xff0 [ 2394.848480] ? lock_acquire+0x170/0x3f0 [ 2394.852710] ? ioctl_preallocate+0x1a0/0x1a0 [ 2394.857118] ? __fget+0x265/0x3e0 [ 2394.860566] ? do_vfs_ioctl+0xff0/0xff0 [ 2394.864541] ? security_file_ioctl+0x83/0xb0 [ 2394.868944] SyS_ioctl+0x7f/0xb0 [ 2394.872307] ? do_vfs_ioctl+0xff0/0xff0 [ 2394.876277] do_syscall_64+0x1d5/0x640 [ 2394.880164] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2394.885345] RIP: 0033:0x7efc5f859049 [ 2394.889050] RSP: 002b:00007efc5e1ad168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2394.896748] RAX: ffffffffffffffda RBX: 00007efc5f96c030 RCX: 00007efc5f859049 [ 2394.903994] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2394.911244] RBP: 00007efc5e1ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2394.918494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2394.925748] R13: 00007ffe8970af1f R14: 00007efc5e1ad300 R15: 0000000000022000 03:25:08 executing program 0: r0 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="503f6575d487"}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x24004804}, 0x20000000) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) socket$nl_generic(0x10, 0x3, 0x10) 03:25:08 executing program 1: msgctl$MSG_STAT_ANY(0x0, 0xd, &(0x7f0000000000)=""/34) socketpair(0x15, 0x5, 0x3, 0x0) 03:25:08 executing program 3: sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4002000}, 0x8081) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0xbd3}]}) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000000080)) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4002000}, 0x8081) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0xbd3}]}) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$BATADV_CMD_SET_HARDIF(r0, 0x0, 0x0) (async) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000000080)) (async) 03:25:08 executing program 4: socketpair(0x2b, 0x3, 0x0, 0x0) (async) sendmsg$NLBL_MGMT_C_ADDDEF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x60, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x6, 0x1, '$\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_DOMAIN={0xe, 0x1, '/dev/vcs#\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000084}, 0x40000) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0xd14, 0x90000) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000040)={r0, 0xffffffffffffffff, 0x14}, 0x10) 03:25:08 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 47) 03:25:08 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000080)='memory.pressure\x00', 0x2, 0x0) write$cgroup_pressure(r0, &(0x7f00000000c0)={'some', 0x20, 0x2247, 0x20, 0x7}, 0x2f) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000200), 0x646000, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0xd22, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x44}, 0x801) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) 03:25:08 executing program 1: msgctl$MSG_STAT_ANY(0x0, 0xd, &(0x7f0000000000)=""/34) (async) socketpair(0x15, 0x5, 0x3, 0x0) 03:25:08 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_ABORT_SCAN(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x100, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x80) 03:25:08 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='blkio.bfq.dequeue\x00', 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000140)) 03:25:08 executing program 1: msgctl$MSG_STAT_ANY(0x0, 0xd, &(0x7f0000000000)=""/34) socketpair(0x15, 0x5, 0x3, 0x0) [ 2395.581639] kauditd_printk_skb: 2 callbacks suppressed [ 2395.581648] audit: type=1326 audit(1647746708.111:836): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=20042 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2395.655206] FAULT_INJECTION: forcing a failure. [ 2395.655206] name failslab, interval 1, probability 0, space 0, times 0 [ 2395.672081] audit: type=1326 audit(1647746708.161:837): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=20043 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2395.694979] CPU: 0 PID: 20049 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2395.702875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2395.712218] Call Trace: [ 2395.714796] dump_stack+0x1b2/0x281 [ 2395.718435] should_fail.cold+0x10a/0x149 [ 2395.722568] should_failslab+0xd6/0x130 [ 2395.726524] kmem_cache_alloc_node_trace+0x25a/0x400 [ 2395.731615] elevator_alloc+0x7a/0x1f0 [ 2395.735487] dd_init_queue+0x20/0x420 [ 2395.739269] blk_mq_init_sched+0x214/0x4a0 [ 2395.743487] ? _raw_spin_unlock+0x29/0x40 [ 2395.747618] elevator_init+0x2ee/0x410 [ 2395.751489] blk_mq_sched_init+0x28/0x40 [ 2395.755553] blk_mq_init_allocated_queue+0xca0/0xfd0 [ 2395.760644] blk_mq_init_queue+0x5a/0x90 [ 2395.764685] loop_add+0x303/0x830 [ 2395.768123] ? loop_queue_rq+0x280/0x280 [ 2395.772164] ? loop_queue_work+0x21e0/0x21e0 [ 2395.776567] loop_control_ioctl+0x11a/0x3f0 [ 2395.780874] ? loop_lookup+0x190/0x190 [ 2395.784747] ? SyS_write+0x1b7/0x210 [ 2395.788446] ? loop_lookup+0x190/0x190 [ 2395.792324] do_vfs_ioctl+0x75a/0xff0 [ 2395.796116] ? lock_acquire+0x170/0x3f0 [ 2395.800076] ? ioctl_preallocate+0x1a0/0x1a0 [ 2395.804470] ? __fget+0x265/0x3e0 [ 2395.807911] ? do_vfs_ioctl+0xff0/0xff0 [ 2395.811867] ? security_file_ioctl+0x83/0xb0 [ 2395.816259] SyS_ioctl+0x7f/0xb0 [ 2395.819605] ? do_vfs_ioctl+0xff0/0xff0 [ 2395.823560] do_syscall_64+0x1d5/0x640 [ 2395.827477] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2395.832649] RIP: 0033:0x7efc5f859049 [ 2395.836343] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2395.844033] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 03:25:08 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) (async) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) (async) sendmsg$NL80211_CMD_ABORT_SCAN(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x100, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x80) 03:25:08 executing program 1: socketpair(0x9, 0x5, 0x6, 0x0) [ 2395.851283] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2395.858531] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2395.865784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2395.873033] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:25:08 executing program 0: r0 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="503f6575d487"}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x24004804}, 0x20000000) (async, rerun: 64) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async, rerun: 64) socket$nl_generic(0x10, 0x3, 0x10) 03:25:08 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='blkio.bfq.dequeue\x00', 0x0, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000140)) 03:25:08 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 48) 03:25:08 executing program 1: socketpair(0x9, 0x5, 0x6, 0x0) socketpair(0x9, 0x5, 0x6, 0x0) (async) 03:25:08 executing program 4: socketpair(0x1, 0x3, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_ABORT_SCAN(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x100, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x80) socketpair(0x1, 0x3, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_ABORT_SCAN(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) (async) sendmsg$NL80211_CMD_ABORT_SCAN(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x100, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x80) (async) 03:25:08 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async, rerun: 32) r0 = openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000080)='memory.pressure\x00', 0x2, 0x0) (rerun: 32) write$cgroup_pressure(r0, &(0x7f00000000c0)={'some', 0x20, 0x2247, 0x20, 0x7}, 0x2f) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000200), 0x646000, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0xd22, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x44}, 0x801) (async, rerun: 32) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32) 03:25:08 executing program 1: socketpair(0x9, 0x5, 0x6, 0x0) socketpair(0x9, 0x5, 0x6, 0x0) (async) 03:25:09 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) write$cgroup_devices(r0, &(0x7f0000000000)={'c', ' *:* ', 'r\x00'}, 0x8) 03:25:09 executing program 3: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='blkio.bfq.dequeue\x00', 0x0, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000140)) [ 2396.474504] audit: type=1326 audit(1647746709.001:838): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=20083 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=317 compat=0 ip=0x7fcdbcc44049 code=0x0 03:25:09 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8a00, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x80}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x200}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x8800) socketpair(0x1, 0x3, 0x0, 0x0) 03:25:09 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) (async) write$cgroup_devices(r0, &(0x7f0000000000)={'c', ' *:* ', 'r\x00'}, 0x8) [ 2396.517826] FAULT_INJECTION: forcing a failure. [ 2396.517826] name failslab, interval 1, probability 0, space 0, times 0 [ 2396.551553] CPU: 0 PID: 20085 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 03:25:09 executing program 1: socketpair(0x15, 0x5, 0x3, 0x0) (async) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001580), 0x40080, 0x0) ioctl$IOCTL_VMCI_VERSION(r0, 0x79f, &(0x7f00000015c0)=0x90000) (async) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000001600)={{@my=0x1, 0x4}, 0x1, 0x1, 0x5}) write$cgroup_devices(r0, &(0x7f0000000000)={'c', ' *:* ', 'r\x00'}, 0x8) [ 2396.559455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2396.568803] Call Trace: [ 2396.571389] dump_stack+0x1b2/0x281 [ 2396.575017] should_fail.cold+0x10a/0x149 [ 2396.579168] should_failslab+0xd6/0x130 [ 2396.583156] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2396.587838] rand_initialize_disk+0x3b/0xc0 [ 2396.587848] alloc_disk_node+0x1f7/0x3d0 [ 2396.587859] loop_add+0x3cb/0x830 [ 2396.587870] ? loop_queue_rq+0x280/0x280 [ 2396.587877] ? loop_queue_work+0x21e0/0x21e0 [ 2396.587890] loop_control_ioctl+0x11a/0x3f0 [ 2396.587899] ? loop_lookup+0x190/0x190 [ 2396.587916] ? SyS_write+0x1b7/0x210 [ 2396.587928] ? loop_lookup+0x190/0x190 [ 2396.587937] do_vfs_ioctl+0x75a/0xff0 [ 2396.587947] ? lock_acquire+0x170/0x3f0 [ 2396.587956] ? ioctl_preallocate+0x1a0/0x1a0 [ 2396.587967] ? __fget+0x265/0x3e0 [ 2396.587978] ? do_vfs_ioctl+0xff0/0xff0 [ 2396.643567] ? security_file_ioctl+0x83/0xb0 [ 2396.647980] SyS_ioctl+0x7f/0xb0 [ 2396.651343] ? do_vfs_ioctl+0xff0/0xff0 [ 2396.652896] audit: type=1326 audit(1647746709.081:839): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=20082 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=317 compat=0 ip=0x7faa74c94049 code=0x0 [ 2396.655314] do_syscall_64+0x1d5/0x640 [ 2396.655330] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2396.684555] RIP: 0033:0x7efc5f859049 [ 2396.688243] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2396.695929] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2396.703177] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2396.710427] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2396.717681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2396.724939] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 03:25:09 executing program 0: r0 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="503f6575d487"}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x24004804}, 0x20000000) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) socket$nl_generic(0x10, 0x3, 0x10) 03:25:09 executing program 1: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x81000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x7ff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000000}, 0x40000) 03:25:09 executing program 3: ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$KVM_GET_API_VERSION(r0, 0xae00, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) 03:25:09 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8a00, 0x0) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x80}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x200}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x8800) (async) socketpair(0x1, 0x3, 0x0, 0x0) 03:25:09 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r1) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) (fail_nth: 49) 03:25:09 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000080)='memory.pressure\x00', 0x2, 0x0) write$cgroup_pressure(r0, &(0x7f00000000c0)={'some', 0x20, 0x2247, 0x20, 0x7}, 0x2f) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000200), 0x646000, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0xd22, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x44}, 0x801) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) (async) openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000080)='memory.pressure\x00', 0x2, 0x0) (async) write$cgroup_pressure(r0, &(0x7f00000000c0)={'some', 0x20, 0x2247, 0x20, 0x7}, 0x2f) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000200), 0x646000, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0xd22, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x44}, 0x801) (async) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) 03:25:09 executing program 3: ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$KVM_GET_API_VERSION(r0, 0xae00, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) ioctl$KVM_GET_API_VERSION(r0, 0xae00, 0x0) (async) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x2, 0x0, 0x0, 0xbd3}]}) (async) 03:25:09 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8a00, 0x0) (async) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x64, r1, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x80}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x200}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x8800) (async) socketpair(0x1, 0x3, 0x0, 0x0) 03:25:09 executing program 1: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x81000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x7ff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000000}, 0x40000) 03:25:09 executing program 1: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x81000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x7ff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000000}, 0x40000) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x81000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x7ff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000000}, 0x40000) (async) 03:25:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0xb, &(0x7f0000000000)=0x7ff, 0x4) socketpair(0x1, 0x3, 0x0, 0x0) [ 2397.382564] audit: type=1326 audit(1647746709.901:840): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=20135 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 03:25:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0xb, &(0x7f0000000000)=0x7ff, 0x4) socketpair(0x1, 0x3, 0x0, 0x0) [ 2397.442091] audit: type=1326 audit(1647746709.961:841): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=20137 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa74c94049 code=0x0 [ 2397.473880] FAULT_INJECTION: forcing a failure. [ 2397.473880] name failslab, interval 1, probability 0, space 0, times 0 [ 2397.494906] audit: type=1326 audit(1647746710.001:842): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=20135 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcdbcc44049 code=0x0 [ 2397.526035] CPU: 1 PID: 20143 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2397.533940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2397.543286] Call Trace: [ 2397.545868] dump_stack+0x1b2/0x281 [ 2397.549479] should_fail.cold+0x10a/0x149 [ 2397.553613] should_failslab+0xd6/0x130 [ 2397.557571] kmem_cache_alloc_trace+0x29a/0x3d0 [ 2397.562220] ? __lock_acquire+0x5fc/0x3f20 [ 2397.566439] device_create_groups_vargs+0x7b/0x250 [ 2397.571351] device_create_vargs+0x3a/0x50 [ 2397.575572] bdi_register_va.part.0+0x35/0x650 [ 2397.580136] bdi_register+0x101/0x110 [ 2397.583927] ? bdi_register_va+0x80/0x80 [ 2397.587974] ? vsnprintf+0x260/0x1340 [ 2397.591759] bdi_register_owner+0x59/0xf0 [ 2397.595886] device_add_disk+0x5bb/0xdc0 [ 2397.599932] ? sprintf+0xa7/0xd0 [ 2397.603276] ? blk_alloc_devt+0x310/0x310 [ 2397.607410] ? __lockdep_init_map+0x100/0x560 [ 2397.611886] ? __lockdep_init_map+0x100/0x560 [ 2397.616366] loop_add+0x615/0x830 [ 2397.619801] ? loop_queue_rq+0x280/0x280 [ 2397.623843] ? loop_queue_work+0x21e0/0x21e0 [ 2397.628234] loop_control_ioctl+0x11a/0x3f0 [ 2397.632534] ? loop_lookup+0x190/0x190 [ 2397.636401] ? SyS_write+0x1b7/0x210 [ 2397.640095] ? loop_lookup+0x190/0x190 [ 2397.643965] do_vfs_ioctl+0x75a/0xff0 [ 2397.647748] ? lock_acquire+0x170/0x3f0 [ 2397.651702] ? ioctl_preallocate+0x1a0/0x1a0 [ 2397.656091] ? __fget+0x265/0x3e0 [ 2397.659526] ? do_vfs_ioctl+0xff0/0xff0 [ 2397.663484] ? security_file_ioctl+0x83/0xb0 [ 2397.667871] SyS_ioctl+0x7f/0xb0 [ 2397.671219] ? do_vfs_ioctl+0xff0/0xff0 [ 2397.675177] do_syscall_64+0x1d5/0x640 [ 2397.679047] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2397.684218] RIP: 0033:0x7efc5f859049 [ 2397.687911] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2397.695600] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2397.702851] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2397.710099] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2397.717348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2397.724594] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 [ 2397.757154] kasan: CONFIG_KASAN_INLINE enabled [ 2397.761991] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 2397.769545] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 2397.775763] Modules linked in: [ 2397.778954] CPU: 1 PID: 20143 Comm: syz-executor.5 Not tainted 4.14.272-syzkaller #0 [ 2397.786816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2397.796149] task: ffff88808fa8a0c0 task.stack: ffff88809cbd0000 [ 2397.802184] RIP: 0010:sysfs_do_create_link_sd+0x56/0x120 [ 2397.807607] RSP: 0018:ffff88809cbd7b48 EFLAGS: 00010202 [ 2397.812944] RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 00000000000044e5 [ 2397.820193] RDX: 0000000000000008 RSI: 0000000000000001 RDI: 0000000000000040 [ 2397.827444] RBP: ffffffff87cbbfe0 R08: ffffffff8b9c61e8 R09: 00000000000400c7 [ 2397.834689] R10: ffff88808fa8a970 R11: ffff88808fa8a0c0 R12: ffff8880a9d61e00 [ 2397.841936] R13: ffffffff87cbbfe0 R14: 0000000000000001 R15: ffff88809ad6631c [ 2397.849189] FS: 00007efc5e1ce700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 2397.857740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2397.863598] CR2: 0000000000000000 CR3: 000000009f863000 CR4: 00000000003406e0 [ 2397.870848] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2397.878141] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2397.885391] Call Trace: [ 2397.887967] sysfs_create_link+0x5f/0xc0 [ 2397.892004] device_add_disk+0x9f8/0xdc0 [ 2397.896047] ? sprintf+0xa7/0xd0 [ 2397.899389] ? blk_alloc_devt+0x310/0x310 [ 2397.903513] ? __lockdep_init_map+0x100/0x560 [ 2397.907983] ? __lockdep_init_map+0x100/0x560 [ 2397.912454] loop_add+0x615/0x830 [ 2397.915887] ? loop_queue_rq+0x280/0x280 [ 2397.919922] ? loop_queue_work+0x21e0/0x21e0 [ 2397.924305] loop_control_ioctl+0x11a/0x3f0 [ 2397.928601] ? loop_lookup+0x190/0x190 [ 2397.932470] ? SyS_write+0x1b7/0x210 [ 2397.936167] ? loop_lookup+0x190/0x190 [ 2397.940035] do_vfs_ioctl+0x75a/0xff0 [ 2397.943822] ? lock_acquire+0x170/0x3f0 [ 2397.947795] ? ioctl_preallocate+0x1a0/0x1a0 [ 2397.952177] ? __fget+0x265/0x3e0 [ 2397.955607] ? do_vfs_ioctl+0xff0/0xff0 [ 2397.959556] ? security_file_ioctl+0x83/0xb0 [ 2397.963947] SyS_ioctl+0x7f/0xb0 [ 2397.967298] ? do_vfs_ioctl+0xff0/0xff0 [ 2397.971246] do_syscall_64+0x1d5/0x640 [ 2397.975110] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2397.980277] RIP: 0033:0x7efc5f859049 [ 2397.983967] RSP: 002b:00007efc5e1ce168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2397.991688] RAX: ffffffffffffffda RBX: 00007efc5f96bf60 RCX: 00007efc5f859049 [ 2397.998934] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 2398.006359] RBP: 00007efc5e1ce1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2398.013607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2398.020852] R13: 00007ffe8970af1f R14: 00007efc5e1ce300 R15: 0000000000022000 [ 2398.028102] Code: 84 a1 00 00 00 e8 ab 6a b1 ff 48 c7 c7 80 cc 04 89 e8 2f 5c 80 05 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a7 00 00 00 4c 8b 6b 30 4d 85 ed 74 4f e8 72 [ 2398.047186] RIP: sysfs_do_create_link_sd+0x56/0x120 RSP: ffff88809cbd7b48 [ 2398.054138] ---[ end trace d5811f568e815014 ]--- [ 2398.058903] Kernel panic - not syncing: Fatal exception [ 2398.064419] Kernel Offset: disabled [ 2398.068027] Rebooting in 86400 seconds..