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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x5421, &(0x7f0000000100)) 13:27:31 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x4c43, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) 13:27:31 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 25) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1546.756341][ T8287] FAULT_INJECTION: forcing a failure. [ 1546.756341][ T8287] name failslab, interval 1, probability 0, space 0, times 0 [ 1546.769113][ T8287] CPU: 0 PID: 8287 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1546.779323][ T8287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1546.789367][ T8287] Call Trace: [ 1546.792634][ T8287] dump_stack_lvl+0x1e2/0x24b [ 1546.797297][ T8287] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1546.802759][ T8287] dump_stack+0x15/0x17 [ 1546.806903][ T8287] should_fail+0x3c0/0x510 [ 1546.811304][ T8287] ? blk_mq_init_allocated_queue+0xf8/0x1a30 [ 1546.817258][ T8287] __should_failslab+0x9f/0xe0 [ 1546.821999][ T8287] should_failslab+0x9/0x20 [ 1546.826480][ T8287] kmem_cache_alloc_trace+0x3a/0x330 [ 1546.831745][ T8287] ? blk_stat_alloc_callback+0x19b/0x210 [ 1546.837348][ T8287] ? blk_mq_free_tag_set+0x690/0x690 [ 1546.842608][ T8287] ? blk_mq_poll_stats_fn+0x130/0x130 [ 1546.847956][ T8287] blk_mq_init_allocated_queue+0xf8/0x1a30 [ 1546.853827][ T8287] ? blk_set_default_limits+0x17b/0x410 [ 1546.859374][ T8287] ? blk_alloc_queue+0x574/0x640 [ 1546.864376][ T8287] blk_mq_init_queue+0x6c/0xc0 [ 1546.869115][ T8287] loop_add+0x270/0x760 [ 1546.873245][ T8287] loop_control_ioctl+0x564/0x740 [ 1546.878336][ T8287] ? loop_remove+0xb0/0xb0 [ 1546.882755][ T8287] ? __fget_files+0x310/0x370 [ 1546.887415][ T8287] ? security_file_ioctl+0xb1/0xd0 [ 1546.892505][ T8287] ? loop_remove+0xb0/0xb0 [ 1546.896910][ T8287] __se_sys_ioctl+0x115/0x190 [ 1546.901749][ T8287] __x64_sys_ioctl+0x7b/0x90 [ 1546.906331][ T8287] do_syscall_64+0x34/0x70 [ 1546.910728][ T8287] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1546.916593][ T8287] RIP: 0033:0x7f898c8730c9 [ 1546.920985][ T8287] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1546.940579][ T8287] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1546.948980][ T8287] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 13:27:31 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:31 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4c44, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:31 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 26) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1546.956947][ T8287] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1546.964901][ T8287] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1546.972864][ T8287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1546.980814][ T8287] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1546.989757][ T8264] device batadv_slave_1 left promiscuous mode [ 1547.016499][ T8297] FAULT_INJECTION: forcing a failure. [ 1547.016499][ T8297] name failslab, interval 1, probability 0, space 0, times 0 [ 1547.029242][ T8297] CPU: 1 PID: 8297 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1547.039454][ T8297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1547.049505][ T8297] Call Trace: [ 1547.052791][ T8297] dump_stack_lvl+0x1e2/0x24b [ 1547.057457][ T8297] ? panic+0x7d7/0x7d7 [ 1547.061500][ T8297] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1547.066931][ T8297] ? pcpu_block_refresh_hint+0x20d/0x350 [ 1547.072537][ T8297] ? pcpu_block_update_hint_alloc+0x96c/0xd00 [ 1547.078575][ T8297] dump_stack+0x15/0x17 [ 1547.082703][ T8297] should_fail+0x3c0/0x510 [ 1547.087095][ T8297] ? blk_mq_realloc_hw_ctxs+0xca/0x1840 [ 1547.092610][ T8297] __should_failslab+0x9f/0xe0 [ 1547.097349][ T8297] should_failslab+0x9/0x20 [ 1547.101824][ T8297] __kmalloc+0x60/0x360 [ 1547.106036][ T8297] ? trace_raw_output_percpu_destroy_chunk+0xc0/0xc0 [ 1547.112683][ T8297] blk_mq_realloc_hw_ctxs+0xca/0x1840 [ 1547.118029][ T8297] ? pcpu_alloc+0x13e8/0x1420 [ 1547.122683][ T8297] ? find_next_bit+0xd6/0x120 [ 1547.127341][ T8297] ? cpumask_next+0x11/0x30 [ 1547.131824][ T8297] ? blk_mq_sysfs_init+0x1c1/0x200 [ 1547.136911][ T8297] blk_mq_init_allocated_queue+0x41a/0x1a30 [ 1547.142785][ T8297] ? blk_set_default_limits+0x17b/0x410 [ 1547.148304][ T8297] ? blk_alloc_queue+0x574/0x640 [ 1547.153229][ T8297] blk_mq_init_queue+0x6c/0xc0 [ 1547.157971][ T8297] loop_add+0x270/0x760 [ 1547.162103][ T8297] loop_control_ioctl+0x564/0x740 [ 1547.167099][ T8297] ? loop_remove+0xb0/0xb0 [ 1547.171502][ T8297] ? __fget_files+0x310/0x370 [ 1547.176157][ T8297] ? security_file_ioctl+0xb1/0xd0 [ 1547.181240][ T8297] ? loop_remove+0xb0/0xb0 [ 1547.185630][ T8297] __se_sys_ioctl+0x115/0x190 [ 1547.190294][ T8297] __x64_sys_ioctl+0x7b/0x90 [ 1547.194855][ T8297] do_syscall_64+0x34/0x70 [ 1547.199332][ T8297] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1547.205210][ T8297] RIP: 0033:0x7f898c8730c9 [ 1547.209597][ T8297] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1547.229175][ T8297] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1547.237561][ T8297] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1547.245770][ T8297] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1547.253741][ T8297] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 13:27:31 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r6, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) 13:27:31 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 27) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1547.261684][ T8297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1547.269638][ T8297] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1547.282495][ T8298] device batadv_slave_1 entered promiscuous mode [ 1547.306304][ T8304] FAULT_INJECTION: forcing a failure. [ 1547.306304][ T8304] name failslab, interval 1, probability 0, space 0, times 0 [ 1547.318991][ T8304] CPU: 0 PID: 8304 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1547.329206][ T8304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1547.339322][ T8304] Call Trace: [ 1547.342591][ T8304] dump_stack_lvl+0x1e2/0x24b [ 1547.347245][ T8304] ? panic+0x7d7/0x7d7 [ 1547.351294][ T8304] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1547.356741][ T8304] dump_stack+0x15/0x17 [ 1547.360871][ T8304] should_fail+0x3c0/0x510 [ 1547.365262][ T8304] ? blk_mq_realloc_hw_ctxs+0x4bb/0x1840 [ 1547.370873][ T8304] __should_failslab+0x9f/0xe0 [ 1547.375645][ T8304] should_failslab+0x9/0x20 [ 1547.380130][ T8304] __kmalloc+0x60/0x360 [ 1547.384261][ T8304] ? blk_mq_hw_queue_to_node+0x101/0x120 [ 1547.389884][ T8304] blk_mq_realloc_hw_ctxs+0x4bb/0x1840 [ 1547.395331][ T8304] ? cpumask_next+0x11/0x30 [ 1547.399817][ T8304] ? blk_mq_sysfs_init+0x1c1/0x200 [ 1547.404913][ T8304] blk_mq_init_allocated_queue+0x41a/0x1a30 [ 1547.410779][ T8304] ? blk_set_default_limits+0x17b/0x410 [ 1547.416312][ T8304] ? blk_alloc_queue+0x574/0x640 [ 1547.421225][ T8304] blk_mq_init_queue+0x6c/0xc0 [ 1547.425981][ T8304] loop_add+0x270/0x760 [ 1547.430112][ T8304] loop_control_ioctl+0x564/0x740 [ 1547.435122][ T8304] ? loop_remove+0xb0/0xb0 [ 1547.439516][ T8304] ? __fget_files+0x310/0x370 [ 1547.444174][ T8304] ? security_file_ioctl+0xb1/0xd0 [ 1547.449262][ T8304] ? loop_remove+0xb0/0xb0 [ 1547.453669][ T8304] __se_sys_ioctl+0x115/0x190 [ 1547.458328][ T8304] __x64_sys_ioctl+0x7b/0x90 [ 1547.462899][ T8304] do_syscall_64+0x34/0x70 [ 1547.467292][ T8304] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1547.473157][ T8304] RIP: 0033:0x7f898c8730c9 [ 1547.477545][ T8304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1547.497242][ T8304] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1547.506019][ T8304] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 13:27:32 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x5450, &(0x7f0000000100)) [ 1547.513977][ T8304] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1547.521941][ T8304] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1547.529898][ T8304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1547.537848][ T8304] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:32 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x4c48, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) 13:27:32 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 28) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1547.826558][ T8314] FAULT_INJECTION: forcing a failure. [ 1547.826558][ T8314] name failslab, interval 1, probability 0, space 0, times 0 [ 1547.839408][ T8314] CPU: 1 PID: 8314 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1547.849640][ T8314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1547.859683][ T8314] Call Trace: [ 1547.862958][ T8314] dump_stack_lvl+0x1e2/0x24b [ 1547.867617][ T8314] ? panic+0x7d7/0x7d7 [ 1547.871712][ T8314] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1547.877159][ T8314] dump_stack+0x15/0x17 [ 1547.881307][ T8314] should_fail+0x3c0/0x510 [ 1547.885716][ T8314] ? blk_mq_realloc_hw_ctxs+0x802/0x1840 [ 1547.891330][ T8314] __should_failslab+0x9f/0xe0 [ 1547.896079][ T8314] should_failslab+0x9/0x20 [ 1547.900558][ T8314] __kmalloc+0x60/0x360 [ 1547.904713][ T8314] ? blk_mq_realloc_hw_ctxs+0x4bb/0x1840 [ 1547.910343][ T8314] blk_mq_realloc_hw_ctxs+0x802/0x1840 [ 1547.915800][ T8314] blk_mq_init_allocated_queue+0x41a/0x1a30 [ 1547.921674][ T8314] ? blk_set_default_limits+0x17b/0x410 [ 1547.927200][ T8314] ? blk_alloc_queue+0x574/0x640 [ 1547.932123][ T8314] blk_mq_init_queue+0x6c/0xc0 [ 1547.936866][ T8314] loop_add+0x270/0x760 [ 1547.941005][ T8314] loop_control_ioctl+0x564/0x740 [ 1547.946032][ T8314] ? loop_remove+0xb0/0xb0 [ 1547.950434][ T8314] ? __fget_files+0x310/0x370 [ 1547.955091][ T8314] ? security_file_ioctl+0xb1/0xd0 [ 1547.960182][ T8314] ? loop_remove+0xb0/0xb0 [ 1547.964596][ T8314] __se_sys_ioctl+0x115/0x190 [ 1547.969282][ T8314] __x64_sys_ioctl+0x7b/0x90 [ 1547.973849][ T8314] do_syscall_64+0x34/0x70 [ 1547.978243][ T8314] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1547.984109][ T8314] RIP: 0033:0x7f898c8730c9 [ 1547.988506][ T8314] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1548.008344][ T8314] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1548.016733][ T8314] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 13:27:32 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:32 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4c48, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="620af8ff0c200021bfa100000000000007010000f8ffffffb702000003000000bd120000000000008500000023000000b70000000000000095000000000000003faf4f2aa3d9b18ed812a2e2c49e8020e0e4a9446c7670568982b4e420f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546040677b0c5077da80fb982c1e9400e693146cea484a415b76966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b784625704f07a72c29184ff7f0000cef809606056fe5c34664c0af9360a1f7a5e6b607130c89f18c0c1089d8b8588d72ec29c48b45ef4adf634be763289d01aa27ae8b09e00e79ab20b0b8e1148f49faf2ad0000000000000006fa03c6468972089b302d7bf6023cdcedb5e0125ebbc08dee510cb2364149215108333719acd97cfa15a932b77e74e802a0d42bc6099ad2300000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1beeda7be586602d985430cea0162ab3fcf4591c926abfb076719237c8d0e60b0eea24492a660583eecdbf5bcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd6fa5043aa3926b81e3b59c9b081d6a08000000ea2b1a52496dfcaf99431412fd134a996382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e63c80aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae616b5054d1e7c13b1355d6f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c70764b0a8a7583c90b3433b809bdb9fbd48bc873495cbff88326eea31ae4e0f7505ebf6c9d13330ca006bce1a84521f14518c9b476fccbd6c712016219848624b87cec2dbe98223a0eb4fa39f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc2294133000000000000000000030000000000459ff4b40000000010008bc0d9559711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed85b98008006c4a00000000ff435ac15fc0288d9b2a169cdcacc413b48dafb7a2c8cb482bac0adb02d9ba96e1010000000000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d6ad5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff729433282830689da6b53b26333986329776a7a3d0002678971429d120000003341bf4a00fca0533cf29b33dcc9ffffffffffffffd39fec2271ff0158929646efd1cf870cd7bb2366fde41f94290c2a5ff870ce5dfd3467decb05cfd9fcb32c8ed1dbd9d10a64c108285e71b5565b1768ee58969ced595229df17bcad70fb4021428ce970275d13b78249788f11f761038b75d4fe32b561d46ea3abe0fa4d30fa87ef241875f3b4b6ab7929a57affe7d7fa29822aea68a660e717a04becff0f719197724f4fce1093b62d7e8c7123d8ecbbc55bf404e4e1f74b7eed82571be54c72d978cf906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd022c074eb8a322fb0bf47c0a8d154b405c37feaf3dd95f6ef2acd1fe582786105c7dfa2e5877050c91301bb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3542c9062ece84c99a061887a20639b41c8c12ee86c50804042b3eac1f879b136345cf67ca378e676c3e08c1ed43ca8d3d10994c0b58645ac518a75fde7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc75aaaf1e3e483b4ad05573af403269b4a39ce40293947d9a631bcbf3583784acbda216550d7aec6b79e30cbd128f54c2d34b5457acf37331766e472391e358c3b377327ac9ecc34f24c9ae153ec60ac0694dc55bff9f5f4df90400000000000000d6b2c5ea1393fdf24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464b635197351a5ef0a0fb89d2777399f5874c553aeb3729cffe86e66964ae09bb6d163118e4cbe024fd452277c3887d6116c6cc9d8046c216c1f895778cb25122a2a998de44aeadea2a40da8d06000000000000001737390cbf3a74cb2003016f1514216bdf57d2a40d40b51ab63e96ec8485b3b8a8c9ae3d060000000000000062eef552fcde2981f48c482bde8a168c3f5db2fea6f26e4a4304e50c349f4f9ecee27defc93871c5f99b355b72d538ba4958ea8e4aa370ac891e10096e7e60fc3541a2c905a1a95e9571bf38ae1981c4238ecaee6f75cd0a6881bd1517a8250df98674152f94e32409e2a3bce109b60000000000000000d6d5210d7560eb92d6a97a27602b81f76386f1535bef1497f92186086e29c6bc5a1fad6ec9a31137abf9a404abde7750898b1bd627e87306703be8672d70d1ab57075228a9f46ed9bd1f08fb8191bbab2dc51de3a61f0868afc4294859323e7a45319f18101293373750d1a8fe64680b0a3fc22dd704e4214de5944912d6c98cd1a9fbe1e7d58c08acaf30235b928a31d2eca55f74a23641f61f2d5b308cf0d031b0c7f0ced69993e9960ff5f76015e6009756237badf4e7965bbe2777e808fcba821aa8e8c5c39609ff854356cb4900000000000000000000000000c1fee30a3f7a85d1b29e58c77685efc0ceb1c8e5729c66418d169fc03aa188546b3ad2a182068e1e3a0e2505bc7f41019645466a000000003bc13c334b47f067bbab40743b2a428f1da1f68df75cf43f8ecc8d3726602111b40e761fd21081920382f14d12ca3c3431ee97471c786800007eaa69eb7f7f80772fdd11bb1d0d1280fbc22bf73468788df51710d7d31c632fc5ed1762eb0b428ee751c47d8e89fc745a868404a0bf35f0121008b722b1eaa6aedfa1bf2e7ccb2d61d5d76331945e20fa26b8471d42645288d7226bbd9c9e9e1cc9eb3d541e407cc2dae5e690cd628ab84875f2c50ba891cea599b079b4b4ba686fcdf240430a537a395dc73bda367bf12cb7d81691a5fe8c47be395656a297e9df0e71f96756ea5cce7daac4be290159f6bcd75f0dda9de5532e71ae9e48b0ed1254a83186c1526af6fbb869604d51a36a54c832e45b2569dc0d90b075225fde44c4e0973171ad47d6b70ebe660309e1e245b0fdf9743af930cd6db49a47613808bad959719c0000000000378a921c7f7f8433c2e24c7e800003c9e8095e02985f28e678f66422436f949e2ab8f162d7e3f855e378f4a1c47d9ac3bbe9f40b0c6fb2d4b205aa00b6d713acebc5b014e61a543a5a194f9ac18d76b5440e3b1a569ed7aa287378c697f6cafa86966d7ba19e720413267a6ccea9c439671d2c680f2753ca184eeeb843450368acb4383a01d25eb3d1e23e0f2645d1cdfa9fa410632f8370541be9f2c66ee7e30393cd7a4d67ff2a49c4f9360984b5c2d452c76d29df5ba239a593564a1df87111c9bf3194fef97dcecc467ace45feeb685c5870d05f88a0f463db88d377442e1349acaf766218b54a9d624778e1c4cba6e6390a9f302c6eb2df7766411bef0ebb5002512bcbf9b24accfecb0f477db103463af2847e6ade5b9e065ec0d0ba58fedae5f08818fea475b169469f9efd131925d98c34b3b47e5c46d121ad5087e1cdee39f5cf21d2e80a64ac97e71cafc29bfb78db090dd12225efeda2e93bf7f6ba7865e9c375a780929d210bf5858e2a4ff8e8d1e8adcceed07c6312b734c72510d335acc94f76e7078ce4066f1e0ac9429f8013683301277a11e25b248b61180cb6207a0e26757f3f1bfc6c27f3720d1fb74afb17f3b5239bc2243853d5234afb05ed6024e94dee34666c5b5522b54cb433efa54b4e9022533e7c89bdee957dfa9ded9f16fdcd1b681e4c72f32fa3334313e334cc140daec7dcb22f463457a1a5ac233932449c9344c5ad4a700bbded86258206046f556589f5627ab2751eb34d940519f009412098398ad822a8509d2d32da656ac5935e4c7f9503ce4daf13300dfd611528049310544d3e8613926fbe2647e258932592c9123f1c74023144442d09ef90c64950176c666da6b658108ac54beb2379aa70501c42bd9c4e4f426ab5ff2a33767b408ed19e399c33b52abc4ac24da0d4cf07d93029583591c33f0f80513c541581977f2e9735e1edb66fdb2722eb4b0b670ba74fdee2f1a3cf85777af5d8267acaa9d83c23a4b40d0f53dce003c03c5959e405fc4f2c05d3394f014a39caabbeff7c7cadbdc57def7f5fc2a136a30e7c0a301dffc5565d7244fb29cd302c36e76221a3c4e21559216c078f06b01885a83da16bf8548776a0ae88dfeccc9a774d2fe3cfdeb9684b7b7e5c00f7323f8214ed01950f6dde258b872042c82ddbd6a75c1adbedef4d5d69b246a5a36ab802b0161908e748ed9891678d228413bf51b18a25bf776b9d1f1fedf97cf5e7de4455ea359e5796bd60cc415066fc271a2bdb7db13e72d1a99b375ff874037faf6a1d1aacf46a57346d000000000000000085c1b64dd5178485ad0f8557ccae7c06a40e8bd2ce76927bb0923dc380fd153cd2ce1242bc0a6e0fff9cfb70d41b02414730f572ca2a4898426eb6d416ff14aaefebd84bd4000000000000000000dbd03516b323c9953f59868ff4929d489badcf5072c61231bec614423bbf7df2989db487bf49abc6ff4d842309a1fa7f268e2c453cd8b9a746d5c6e820453a377fb09f5799b43c1970f56c211170bc102a3437778676928a1b4bd8ddc8db197d6b63913e6dccc20ccb26bc231f1428502b3279d0aace2caf8c8f5edbfeffe6d5b3b34ad0f1a4cad44c5237a2fff1e8f8e0521313c30a9fb5fc54ae85d19599bb1c2283e3f7bb01a11a1845db6b8eba64b45f1c000000c0c4bef4bf3ebb1f3eb569e4ce2c63df1d9b0e1b4e4147d5eb0f9b9bfe80984650dce289524659d70fc7ab8485c054e51ad1bef44c5d6cfaaf7efb61be7c38820a4279d69ff337b0f3f9c2c55de05d1c3682c41f624e735c3ce0a7b0f3d784c96cc57c83e78b336cb4022c19917284534ea9efccef28374885759f39c444d78a3f78ec3bafb4af2e7a64c967c494264c3b36591eb2049ede272a00dc74628a45de9fd219c63f1f0e2e187071f9468f1f4b880ae18459f3790010aff9f89be79e7b81ed89139dd8152e5009fa164f36bce90c661b35022c1cbbdfc9aba07ebed92b94ff9f0e1dbc0a29d5799e3ecc8eb35f791a4fc7db9e97be3f944b2360e3c9a0d2b0ab83db2fc1c3d28efd06000000000000009082394c111ec071cdbd8556d7cf7c11236d699da109de535f64e008a175d11e80f96e10d8527d13e0e1f2b85ee7e542da3c7f32b5efd8422a000000004f340e69aec3575ae64142f5fe6482451c3671140d509a330ea366b4dcc95956629cafce32df51455f9cd7c343ba46790c0b3bc92271f2a55ddab15f1e2413656f1eadc8b70ca24073e310f9cb31c34b92b51db45a13fc2e3e935ad98ba35a080d0a4b5948d6872ae469062760c46e36ed7f7bcf50ef64221a20e2e2cc4be56e377104aaca76b34a9b9a6ad2244e5ce0d70db95f86670c01efff3557f8e28b69c57985a546184926ff7d66d9c4a1f48845dce81bcbffacfb13ac7163b00ac8639cc622419c7acc9fe7d202e3083e6d267e7926ab1f9d6888084d6f3259a2b61314c771d14935e38e11f1a20025a1ce528eb33ed29dc3a3a61d8d5f10b922e543e000476363e9"], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:32 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 29) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1548.024698][ T8314] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1548.032662][ T8314] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1548.040606][ T8314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1548.048558][ T8314] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1548.056786][ T8294] device batadv_slave_1 left promiscuous mode [ 1548.087945][ T8322] FAULT_INJECTION: forcing a failure. [ 1548.087945][ T8322] name failslab, interval 1, probability 0, space 0, times 0 [ 1548.100702][ T8322] CPU: 0 PID: 8322 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1548.111095][ T8322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1548.121123][ T8322] Call Trace: [ 1548.124413][ T8322] dump_stack_lvl+0x1e2/0x24b [ 1548.129066][ T8322] ? panic+0x7d7/0x7d7 [ 1548.133111][ T8322] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1548.138567][ T8322] dump_stack+0x15/0x17 [ 1548.142698][ T8322] should_fail+0x3c0/0x510 [ 1548.147093][ T8322] ? sbitmap_init_node+0x148/0x3d0 [ 1548.152176][ T8322] __should_failslab+0x9f/0xe0 [ 1548.156917][ T8322] should_failslab+0x9/0x20 [ 1548.161393][ T8322] __kmalloc+0x60/0x360 [ 1548.165525][ T8322] sbitmap_init_node+0x148/0x3d0 [ 1548.170439][ T8322] blk_mq_realloc_hw_ctxs+0x896/0x1840 [ 1548.175896][ T8322] blk_mq_init_allocated_queue+0x41a/0x1a30 [ 1548.181764][ T8322] ? blk_set_default_limits+0x17b/0x410 [ 1548.187292][ T8322] ? blk_alloc_queue+0x574/0x640 [ 1548.192215][ T8322] blk_mq_init_queue+0x6c/0xc0 [ 1548.196956][ T8322] loop_add+0x270/0x760 [ 1548.201088][ T8322] loop_control_ioctl+0x564/0x740 [ 1548.206539][ T8322] ? loop_remove+0xb0/0xb0 [ 1548.211014][ T8322] ? __fget_files+0x310/0x370 [ 1548.215667][ T8322] ? security_file_ioctl+0xb1/0xd0 [ 1548.220770][ T8322] ? loop_remove+0xb0/0xb0 [ 1548.225165][ T8322] __se_sys_ioctl+0x115/0x190 [ 1548.229831][ T8322] __x64_sys_ioctl+0x7b/0x90 [ 1548.234408][ T8322] do_syscall_64+0x34/0x70 [ 1548.238801][ T8322] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1548.244667][ T8322] RIP: 0033:0x7f898c8730c9 [ 1548.249076][ T8322] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1548.268661][ T8322] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1548.277065][ T8322] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1548.285026][ T8322] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1548.292979][ T8322] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1548.300929][ T8322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1548.308882][ T8322] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1548.319771][ T8323] device batadv_slave_1 entered promiscuous mode [ 1548.333120][ T8329] __nla_validate_parse: 10 callbacks suppressed 13:27:32 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r6, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) 13:27:32 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 30) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1548.333126][ T8329] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1548.358290][ T8333] FAULT_INJECTION: forcing a failure. [ 1548.358290][ T8333] name failslab, interval 1, probability 0, space 0, times 0 [ 1548.371077][ T8333] CPU: 1 PID: 8333 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1548.381307][ T8333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1548.391349][ T8333] Call Trace: [ 1548.394638][ T8333] dump_stack_lvl+0x1e2/0x24b [ 1548.399301][ T8333] ? panic+0x7d7/0x7d7 [ 1548.403345][ T8333] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1548.408775][ T8333] dump_stack+0x15/0x17 [ 1548.412919][ T8333] should_fail+0x3c0/0x510 [ 1548.417329][ T8333] ? sbitmap_init_node+0x148/0x3d0 [ 1548.422436][ T8333] __should_failslab+0x9f/0xe0 [ 1548.427195][ T8333] should_failslab+0x9/0x20 [ 1548.431695][ T8333] __kmalloc+0x60/0x360 [ 1548.435842][ T8333] sbitmap_init_node+0x148/0x3d0 [ 1548.440777][ T8333] blk_mq_realloc_hw_ctxs+0x896/0x1840 [ 1548.446209][ T8333] blk_mq_init_allocated_queue+0x41a/0x1a30 [ 1548.452079][ T8333] ? blk_set_default_limits+0x17b/0x410 [ 1548.457610][ T8333] ? blk_alloc_queue+0x574/0x640 [ 1548.462533][ T8333] blk_mq_init_queue+0x6c/0xc0 [ 1548.467278][ T8333] loop_add+0x270/0x760 [ 1548.471430][ T8333] loop_control_ioctl+0x564/0x740 [ 1548.476442][ T8333] ? loop_remove+0xb0/0xb0 [ 1548.480850][ T8333] ? __fget_files+0x310/0x370 [ 1548.485502][ T8333] ? security_file_ioctl+0xb1/0xd0 [ 1548.490593][ T8333] ? loop_remove+0xb0/0xb0 [ 1548.494999][ T8333] __se_sys_ioctl+0x115/0x190 [ 1548.499650][ T8333] __x64_sys_ioctl+0x7b/0x90 [ 1548.504222][ T8333] do_syscall_64+0x34/0x70 [ 1548.508622][ T8333] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1548.514501][ T8333] RIP: 0033:0x7f898c8730c9 [ 1548.518913][ T8333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1548.538512][ T8333] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1548.546913][ T8333] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1548.554875][ T8333] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1548.562831][ T8333] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1548.570787][ T8333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1548.578741][ T8333] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:33 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 31) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) 13:27:33 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x5451, &(0x7f0000000100)) 13:27:33 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x4c64, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1548.827553][ T8334] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1548.831875][ T8342] FAULT_INJECTION: forcing a failure. [ 1548.831875][ T8342] name failslab, interval 1, probability 0, space 0, times 0 [ 1548.846248][ T8337] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1548.849485][ T8342] CPU: 1 PID: 8342 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1548.861654][ T8339] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1548.868918][ T8342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1548.868923][ T8342] Call Trace: [ 1548.868940][ T8342] dump_stack_lvl+0x1e2/0x24b [ 1548.868959][ T8342] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1548.901462][ T8342] dump_stack+0x15/0x17 [ 1548.905594][ T8342] should_fail+0x3c0/0x510 [ 1548.909990][ T8342] ? blk_alloc_flush_queue+0xe0/0x250 [ 1548.915338][ T8342] __should_failslab+0x9f/0xe0 [ 1548.920082][ T8342] should_failslab+0x9/0x20 [ 1548.924562][ T8342] __kmalloc+0x60/0x360 [ 1548.928688][ T8342] ? kmem_cache_alloc_trace+0x1dd/0x330 [ 1548.934208][ T8342] ? blk_alloc_flush_queue+0x7a/0x250 [ 1548.939566][ T8342] blk_alloc_flush_queue+0xe0/0x250 [ 1548.944748][ T8342] blk_mq_realloc_hw_ctxs+0xa81/0x1840 [ 1548.950192][ T8342] blk_mq_init_allocated_queue+0x41a/0x1a30 [ 1548.956063][ T8342] ? blk_set_default_limits+0x17b/0x410 [ 1548.961600][ T8342] ? blk_alloc_queue+0x574/0x640 [ 1548.966513][ T8342] blk_mq_init_queue+0x6c/0xc0 [ 1548.971252][ T8342] loop_add+0x270/0x760 [ 1548.975389][ T8342] loop_control_ioctl+0x564/0x740 [ 1548.980388][ T8342] ? loop_remove+0xb0/0xb0 [ 1548.984784][ T8342] ? __fget_files+0x310/0x370 [ 1548.989435][ T8342] ? security_file_ioctl+0xb1/0xd0 [ 1548.994520][ T8342] ? loop_remove+0xb0/0xb0 [ 1548.998911][ T8342] __se_sys_ioctl+0x115/0x190 [ 1549.003563][ T8342] __x64_sys_ioctl+0x7b/0x90 [ 1549.008129][ T8342] do_syscall_64+0x34/0x70 [ 1549.012519][ T8342] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1549.018385][ T8342] RIP: 0033:0x7f898c8730c9 [ 1549.022776][ T8342] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1549.042365][ T8342] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1549.050749][ T8342] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1549.058698][ T8342] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1549.066654][ T8342] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 13:27:33 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4c64, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:33 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 32) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) 13:27:33 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1549.074615][ T8342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1549.082560][ T8342] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1549.092005][ T8316] device batadv_slave_1 left promiscuous mode [ 1549.135522][ T8354] FAULT_INJECTION: forcing a failure. [ 1549.135522][ T8354] name failslab, interval 1, probability 0, space 0, times 0 [ 1549.148216][ T8354] CPU: 0 PID: 8354 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1549.158438][ T8354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1549.168469][ T8354] Call Trace: [ 1549.171739][ T8354] dump_stack_lvl+0x1e2/0x24b [ 1549.176396][ T8354] ? panic+0x7d7/0x7d7 [ 1549.180443][ T8354] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1549.185880][ T8354] dump_stack+0x15/0x17 [ 1549.190011][ T8354] should_fail+0x3c0/0x510 [ 1549.194403][ T8354] ? __alloc_disk_node+0x75/0x330 [ 1549.199409][ T8354] __should_failslab+0x9f/0xe0 [ 1549.204148][ T8354] should_failslab+0x9/0x20 [ 1549.208639][ T8354] kmem_cache_alloc_trace+0x3a/0x330 [ 1549.213905][ T8354] __alloc_disk_node+0x75/0x330 [ 1549.218732][ T8354] loop_add+0x341/0x760 [ 1549.222873][ T8354] loop_control_ioctl+0x564/0x740 [ 1549.227883][ T8354] ? loop_remove+0xb0/0xb0 [ 1549.232311][ T8354] ? __fget_files+0x310/0x370 [ 1549.236975][ T8354] ? security_file_ioctl+0xb1/0xd0 [ 1549.242070][ T8354] ? loop_remove+0xb0/0xb0 [ 1549.246466][ T8354] __se_sys_ioctl+0x115/0x190 [ 1549.251205][ T8354] __x64_sys_ioctl+0x7b/0x90 [ 1549.255775][ T8354] do_syscall_64+0x34/0x70 [ 1549.260163][ T8354] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1549.266026][ T8354] RIP: 0033:0x7f898c8730c9 [ 1549.270416][ T8354] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1549.289996][ T8354] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1549.298392][ T8354] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1549.306351][ T8354] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1549.314300][ T8354] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1549.322247][ T8354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:27:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r6, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) 13:27:33 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 33) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1549.330193][ T8354] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1549.341899][ T8362] device batadv_slave_1 entered promiscuous mode [ 1549.350272][ T8363] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1549.375971][ T8363] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1549.379839][ T8367] FAULT_INJECTION: forcing a failure. [ 1549.379839][ T8367] name failslab, interval 1, probability 0, space 0, times 0 [ 1549.397909][ T8367] CPU: 1 PID: 8367 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1549.408379][ T8367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1549.418412][ T8367] Call Trace: [ 1549.421696][ T8367] dump_stack_lvl+0x1e2/0x24b [ 1549.426358][ T8367] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1549.431815][ T8367] ? pcpu_memcg_post_alloc_hook+0x1c8/0x340 [ 1549.437681][ T8367] dump_stack+0x15/0x17 [ 1549.441824][ T8367] should_fail+0x3c0/0x510 [ 1549.446221][ T8367] ? disk_expand_part_tbl+0x1b9/0x3f0 [ 1549.451579][ T8367] __should_failslab+0x9f/0xe0 [ 1549.456331][ T8367] should_failslab+0x9/0x20 [ 1549.460810][ T8367] __kmalloc+0x60/0x360 [ 1549.464937][ T8367] disk_expand_part_tbl+0x1b9/0x3f0 [ 1549.470110][ T8367] __alloc_disk_node+0x112/0x330 [ 1549.475027][ T8367] loop_add+0x341/0x760 [ 1549.479156][ T8367] loop_control_ioctl+0x564/0x740 [ 1549.484155][ T8367] ? loop_remove+0xb0/0xb0 [ 1549.488562][ T8367] ? __fget_files+0x310/0x370 [ 1549.493217][ T8367] ? security_file_ioctl+0xb1/0xd0 [ 1549.498309][ T8367] ? loop_remove+0xb0/0xb0 [ 1549.502702][ T8367] __se_sys_ioctl+0x115/0x190 [ 1549.507381][ T8367] __x64_sys_ioctl+0x7b/0x90 [ 1549.511950][ T8367] do_syscall_64+0x34/0x70 [ 1549.516342][ T8367] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1549.522222][ T8367] RIP: 0033:0x7f898c8730c9 [ 1549.526616][ T8367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1549.546200][ T8367] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1549.554608][ T8367] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1549.562561][ T8367] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1549.570509][ T8367] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1549.578474][ T8367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1549.586419][ T8367] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1549.647392][ T8370] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1549.676821][ T8370] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 13:27:34 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 34) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) 13:27:34 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x5452, &(0x7f0000000100)) [ 1549.851564][ T8372] FAULT_INJECTION: forcing a failure. [ 1549.851564][ T8372] name failslab, interval 1, probability 0, space 0, times 0 [ 1549.865527][ T8372] CPU: 1 PID: 8372 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1549.875759][ T8372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1549.885813][ T8372] Call Trace: [ 1549.889084][ T8372] dump_stack_lvl+0x1e2/0x24b [ 1549.893741][ T8372] ? panic+0x7d7/0x7d7 [ 1549.897794][ T8372] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1549.903237][ T8372] ? find_next_bit+0xd6/0x120 [ 1549.907908][ T8372] ? cpumask_next+0x11/0x30 [ 1549.912408][ T8372] dump_stack+0x15/0x17 [ 1549.916595][ T8372] should_fail+0x3c0/0x510 [ 1549.920990][ T8372] ? percpu_ref_init+0xd0/0x340 [ 1549.925818][ T8372] __should_failslab+0x9f/0xe0 [ 1549.930559][ T8372] should_failslab+0x9/0x20 [ 1549.935038][ T8372] kmem_cache_alloc_trace+0x3a/0x330 [ 1549.940306][ T8372] percpu_ref_init+0xd0/0x340 [ 1549.944966][ T8372] ? hd_ref_init+0x50/0x50 13:27:34 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1549.949361][ T8372] hd_ref_init+0x27/0x50 [ 1549.953580][ T8372] __alloc_disk_node+0x1be/0x330 [ 1549.958495][ T8372] loop_add+0x341/0x760 [ 1549.962632][ T8372] loop_control_ioctl+0x564/0x740 [ 1549.967629][ T8372] ? loop_remove+0xb0/0xb0 [ 1549.972033][ T8372] ? __fget_files+0x310/0x370 [ 1549.976704][ T8372] ? security_file_ioctl+0xb1/0xd0 [ 1549.981808][ T8372] ? loop_remove+0xb0/0xb0 [ 1549.986212][ T8372] __se_sys_ioctl+0x115/0x190 [ 1549.990882][ T8372] __x64_sys_ioctl+0x7b/0x90 [ 1549.995444][ T8372] do_syscall_64+0x34/0x70 [ 1549.999832][ T8372] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1550.005710][ T8372] RIP: 0033:0x7f898c8730c9 [ 1550.010120][ T8372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1550.029716][ T8372] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1550.031671][ T8379] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 13:27:34 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 35) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) 13:27:34 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1550.038124][ T8372] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1550.038133][ T8372] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1550.038142][ T8372] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1550.038148][ T8372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1550.038156][ T8372] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1550.079372][ T8382] FAULT_INJECTION: forcing a failure. [ 1550.079372][ T8382] name failslab, interval 1, probability 0, space 0, times 0 [ 1550.100172][ T8350] device batadv_slave_1 left promiscuous mode [ 1550.100200][ T8382] CPU: 0 PID: 8382 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1550.116464][ T8382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1550.126497][ T8382] Call Trace: [ 1550.129779][ T8382] dump_stack_lvl+0x1e2/0x24b [ 1550.134444][ T8382] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1550.139881][ T8382] dump_stack+0x15/0x17 [ 1550.144018][ T8382] should_fail+0x3c0/0x510 [ 1550.148411][ T8382] ? rand_initialize_disk+0x4f/0xa8 [ 1550.153588][ T8382] __should_failslab+0x9f/0xe0 [ 1550.158330][ T8382] should_failslab+0x9/0x20 [ 1550.162809][ T8382] kmem_cache_alloc_trace+0x3a/0x330 [ 1550.168074][ T8382] ? __kasan_check_write+0x14/0x20 [ 1550.173162][ T8382] ? percpu_ref_init+0x237/0x340 [ 1550.178070][ T8382] ? hd_ref_init+0x50/0x50 [ 1550.182473][ T8382] rand_initialize_disk+0x4f/0xa8 [ 1550.187474][ T8382] __alloc_disk_node+0x29a/0x330 [ 1550.192386][ T8382] loop_add+0x341/0x760 [ 1550.196517][ T8382] loop_control_ioctl+0x564/0x740 [ 1550.201524][ T8382] ? loop_remove+0xb0/0xb0 [ 1550.205929][ T8382] ? __fget_files+0x310/0x370 [ 1550.210582][ T8382] ? security_file_ioctl+0xb1/0xd0 [ 1550.215669][ T8382] ? loop_remove+0xb0/0xb0 [ 1550.220062][ T8382] __se_sys_ioctl+0x115/0x190 [ 1550.224711][ T8382] __x64_sys_ioctl+0x7b/0x90 [ 1550.229276][ T8382] do_syscall_64+0x34/0x70 [ 1550.233666][ T8382] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1550.239530][ T8382] RIP: 0033:0x7f898c8730c9 [ 1550.243921][ T8382] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1550.263498][ T8382] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1550.271885][ T8382] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1550.279832][ T8382] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1550.287782][ T8382] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 13:27:34 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4c81, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r6, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) 13:27:34 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 36) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1550.295729][ T8382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1550.304021][ T8382] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1550.365811][ T8391] FAULT_INJECTION: forcing a failure. [ 1550.365811][ T8391] name failslab, interval 1, probability 0, space 0, times 0 [ 1550.378494][ T8391] CPU: 0 PID: 8391 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1550.385964][ T8393] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1550.388703][ T8391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1550.388709][ T8391] Call Trace: [ 1550.388732][ T8391] dump_stack_lvl+0x1e2/0x24b [ 1550.416302][ T8391] ? panic+0x7d7/0x7d7 [ 1550.420345][ T8391] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1550.425779][ T8391] ? memset+0x35/0x40 [ 1550.429739][ T8391] dump_stack+0x15/0x17 [ 1550.433877][ T8391] should_fail+0x3c0/0x510 [ 1550.438281][ T8391] ? device_create+0x11d/0x2e0 [ 1550.443019][ T8391] __should_failslab+0x9f/0xe0 [ 1550.447757][ T8391] should_failslab+0x9/0x20 [ 1550.452241][ T8391] kmem_cache_alloc_trace+0x3a/0x330 [ 1550.457506][ T8391] ? vsnprintf+0x1fa/0x1cd0 [ 1550.462004][ T8391] device_create+0x11d/0x2e0 [ 1550.466578][ T8391] ? root_device_unregister+0x80/0x80 [ 1550.471951][ T8391] ? number+0xd9b/0x1040 [ 1550.476170][ T8391] bdi_register_va+0x94/0x600 [ 1550.480824][ T8391] bdi_register+0xd1/0x120 [ 1550.485506][ T8391] ? __device_add_disk+0x536/0x11d0 [ 1550.490685][ T8391] ? bdi_register_va+0x600/0x600 [ 1550.495607][ T8391] ? vsnprintf+0x1bfd/0x1cd0 [ 1550.500188][ T8391] ? __kasan_check_read+0x11/0x20 [ 1550.505532][ T8391] ? blk_alloc_devt+0xd4/0x320 [ 1550.510277][ T8391] __device_add_disk+0x5cb/0x11d0 [ 1550.515283][ T8391] ? device_add_disk+0x40/0x40 [ 1550.520021][ T8391] ? loop_add+0x400/0x760 [ 1550.524333][ T8391] ? vsprintf+0x40/0x40 [ 1550.528473][ T8391] device_add_disk+0x2a/0x40 [ 1550.533042][ T8391] loop_add+0x58f/0x760 [ 1550.537178][ T8391] loop_control_ioctl+0x564/0x740 [ 1550.542184][ T8391] ? loop_remove+0xb0/0xb0 [ 1550.546574][ T8391] ? __fget_files+0x310/0x370 [ 1550.551238][ T8391] ? security_file_ioctl+0xb1/0xd0 [ 1550.556327][ T8391] ? loop_remove+0xb0/0xb0 [ 1550.560725][ T8391] __se_sys_ioctl+0x115/0x190 [ 1550.565373][ T8391] __x64_sys_ioctl+0x7b/0x90 [ 1550.569940][ T8391] do_syscall_64+0x34/0x70 [ 1550.574331][ T8391] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1550.580203][ T8391] RIP: 0033:0x7f898c8730c9 [ 1550.584600][ T8391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1550.604184][ T8391] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1550.612585][ T8391] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1550.620546][ T8391] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1550.628505][ T8391] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1550.636463][ T8391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1550.644443][ T8391] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1550.653832][ T8391] ------------[ cut here ]------------ [ 1550.660193][ T8392] device batadv_slave_1 entered promiscuous mode 13:27:35 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x5460, &(0x7f0000000100)) [ 1550.660319][ T8391] WARNING: CPU: 1 PID: 8391 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1550.675782][ T8391] Modules linked in: [ 1550.679733][ T8391] CPU: 1 PID: 8391 Comm: syz-executor.5 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1550.690231][ T8391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1550.700497][ T8391] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1550.712953][ T8391] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1550.732851][ T8391] RSP: 0018:ffffc9000282fbc0 EFLAGS: 00010246 [ 1550.739179][ T8391] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1550.747346][ T8391] RDX: ffffc90000cc9000 RSI: 000000000003ffff RDI: 0000000000040000 [ 1550.755467][ T8391] RBP: ffffc9000282fd08 R08: ffffffff82412a76 R09: fffffbfff0c859bf 13:27:35 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1550.763579][ T8391] R10: fffffbfff0c859bf R11: 1ffffffff0c859be R12: 0000000000000007 [ 1550.771702][ T8391] R13: ffff88817086b000 R14: ffff88817086c338 R15: ffff88817086c000 [ 1550.779856][ T8391] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1550.788948][ T8391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1550.795860][ T8391] CR2: 00000000200bd038 CR3: 0000000170937000 CR4: 00000000003506a0 [ 1550.804055][ T8391] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1550.812177][ T8391] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1550.820472][ T8391] Call Trace: [ 1550.823915][ T8391] ? device_add_disk+0x40/0x40 [ 1550.828847][ T8391] ? loop_add+0x400/0x760 [ 1550.833238][ T8391] ? vsprintf+0x40/0x40 [ 1550.837460][ T8391] device_add_disk+0x2a/0x40 [ 1550.842110][ T8391] loop_add+0x58f/0x760 [ 1550.846559][ T8391] loop_control_ioctl+0x564/0x740 [ 1550.851841][ T8391] ? loop_remove+0xb0/0xb0 [ 1550.856641][ T8391] ? __fget_files+0x310/0x370 [ 1550.861374][ T8391] ? security_file_ioctl+0xb1/0xd0 [ 1550.866697][ T8391] ? loop_remove+0xb0/0xb0 [ 1550.871255][ T8391] __se_sys_ioctl+0x115/0x190 [ 1550.876147][ T8391] __x64_sys_ioctl+0x7b/0x90 [ 1550.880783][ T8391] do_syscall_64+0x34/0x70 [ 1550.885398][ T8391] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1550.891332][ T8391] RIP: 0033:0x7f898c8730c9 [ 1550.896502][ T8391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1550.916565][ T8391] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1550.925132][ T8391] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1550.933165][ T8391] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1550.941360][ T8391] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1550.949525][ T8391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1550.957736][ T8391] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1550.965894][ T8391] ---[ end trace 5367b4e710d4c869 ]--- 13:27:35 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 37) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1551.019489][ T8410] FAULT_INJECTION: forcing a failure. [ 1551.019489][ T8410] name failslab, interval 1, probability 0, space 0, times 0 [ 1551.032203][ T8410] CPU: 1 PID: 8410 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1551.043807][ T8410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1551.053844][ T8410] Call Trace: [ 1551.057129][ T8410] dump_stack_lvl+0x1e2/0x24b [ 1551.061788][ T8410] ? panic+0x7d7/0x7d7 [ 1551.065841][ T8410] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1551.071884][ T8410] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1551.077529][ T8410] dump_stack+0x15/0x17 [ 1551.081677][ T8410] should_fail+0x3c0/0x510 [ 1551.086085][ T8410] ? kvasprintf_const+0x139/0x180 [ 1551.091095][ T8410] __should_failslab+0x9f/0xe0 [ 1551.095842][ T8410] should_failslab+0x9/0x20 [ 1551.100338][ T8410] __kmalloc_track_caller+0x5f/0x350 [ 1551.105614][ T8410] ? __hrtimer_init+0x17b/0x260 [ 1551.110451][ T8410] kstrdup_const+0x55/0x90 [ 1551.114846][ T8410] kvasprintf_const+0x139/0x180 [ 1551.119675][ T8410] kobject_set_name_vargs+0x61/0x120 [ 1551.124944][ T8410] device_create+0x222/0x2e0 [ 1551.129523][ T8410] ? root_device_unregister+0x80/0x80 [ 1551.134895][ T8410] ? number+0xd9b/0x1040 [ 1551.139116][ T8410] bdi_register_va+0x94/0x600 [ 1551.143781][ T8410] bdi_register+0xd1/0x120 [ 1551.148189][ T8410] ? __device_add_disk+0x536/0x11d0 [ 1551.153368][ T8410] ? bdi_register_va+0x600/0x600 [ 1551.158280][ T8410] ? vsnprintf+0x1bfd/0x1cd0 [ 1551.162855][ T8410] ? __kasan_check_read+0x11/0x20 [ 1551.167879][ T8410] ? blk_alloc_devt+0xd4/0x320 [ 1551.172637][ T8410] __device_add_disk+0x5cb/0x11d0 [ 1551.177643][ T8410] ? device_add_disk+0x40/0x40 [ 1551.182383][ T8410] ? loop_add+0x400/0x760 [ 1551.186697][ T8410] ? vsprintf+0x40/0x40 [ 1551.190834][ T8410] device_add_disk+0x2a/0x40 [ 1551.195400][ T8410] loop_add+0x58f/0x760 [ 1551.199537][ T8410] loop_control_ioctl+0x564/0x740 [ 1551.205131][ T8410] ? loop_remove+0xb0/0xb0 [ 1551.209529][ T8410] ? __fget_files+0x310/0x370 [ 1551.214188][ T8410] ? security_file_ioctl+0xb1/0xd0 [ 1551.219277][ T8410] ? loop_remove+0xb0/0xb0 [ 1551.223677][ T8410] __se_sys_ioctl+0x115/0x190 [ 1551.228431][ T8410] __x64_sys_ioctl+0x7b/0x90 [ 1551.232996][ T8410] do_syscall_64+0x34/0x70 [ 1551.237403][ T8410] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1551.243277][ T8410] RIP: 0033:0x7f898c8730c9 [ 1551.247702][ T8410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1551.267290][ T8410] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1551.275683][ T8410] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1551.283631][ T8410] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1551.291578][ T8410] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1551.299536][ T8410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1551.307489][ T8410] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r6, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) 13:27:35 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4c82, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:35 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x4c82, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1551.315761][ T8384] device batadv_slave_1 left promiscuous mode [ 1551.318570][ T8410] ------------[ cut here ]------------ [ 1551.332331][ T8410] WARNING: CPU: 1 PID: 8410 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1551.347772][ T8410] Modules linked in: [ 1551.352370][ T8410] CPU: 1 PID: 8410 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1551.364639][ T8410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1551.375165][ T8410] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1551.381019][ T8410] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1551.400944][ T8410] RSP: 0018:ffffc9000225fbc0 EFLAGS: 00010283 [ 1551.408245][ T8410] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1551.416795][ T8410] RDX: ffffc90000cc9000 RSI: 0000000000028928 RDI: 0000000000028929 [ 1551.424988][ T8410] RBP: ffffc9000225fd08 R08: ffffffff82412a76 R09: 0000000000000003 [ 1551.433029][ T8410] R10: fffff5200044be85 R11: 1ffff9200044be84 R12: 0000000000000007 [ 1551.441373][ T8410] R13: ffff888103d80000 R14: ffff88810fcf2338 R15: ffff88810fcf2000 [ 1551.449619][ T8410] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1551.458756][ T8410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1551.465503][ T8410] CR2: 00007ff627492829 CR3: 000000010c1c3000 CR4: 00000000003506a0 [ 1551.473512][ T8410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1551.481694][ T8410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1551.489777][ T8410] Call Trace: [ 1551.493108][ T8410] ? device_add_disk+0x40/0x40 [ 1551.498059][ T8410] ? loop_add+0x400/0x760 [ 1551.502425][ T8410] ? vsprintf+0x40/0x40 [ 1551.506728][ T8410] device_add_disk+0x2a/0x40 [ 1551.511368][ T8410] loop_add+0x58f/0x760 [ 1551.515688][ T8410] loop_control_ioctl+0x564/0x740 13:27:36 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x8901, &(0x7f0000000100)) [ 1551.520745][ T8410] ? loop_remove+0xb0/0xb0 [ 1551.525585][ T8410] ? __fget_files+0x310/0x370 [ 1551.530581][ T8410] ? security_file_ioctl+0xb1/0xd0 [ 1551.532538][ T8420] device batadv_slave_1 entered promiscuous mode [ 1551.535870][ T8410] ? loop_remove+0xb0/0xb0 [ 1551.546548][ T8410] __se_sys_ioctl+0x115/0x190 [ 1551.553894][ T8410] __x64_sys_ioctl+0x7b/0x90 [ 1551.559981][ T8410] do_syscall_64+0x34/0x70 [ 1551.565628][ T8410] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1551.572108][ T8410] RIP: 0033:0x7f898c8730c9 [ 1551.576737][ T8410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1551.596677][ T8410] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1551.605330][ T8410] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1551.613331][ T8410] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 13:27:36 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1551.621450][ T8410] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1551.629452][ T8410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1551.637514][ T8410] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1551.645536][ T8410] ---[ end trace 5367b4e710d4c86a ]--- 13:27:36 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 38) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1551.723068][ T8430] FAULT_INJECTION: forcing a failure. [ 1551.723068][ T8430] name failslab, interval 1, probability 0, space 0, times 0 [ 1551.735800][ T8430] CPU: 1 PID: 8430 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1551.747402][ T8430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1551.757433][ T8430] Call Trace: [ 1551.760708][ T8430] dump_stack_lvl+0x1e2/0x24b [ 1551.765364][ T8430] ? panic+0x7d7/0x7d7 [ 1551.769419][ T8430] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1551.774853][ T8430] dump_stack+0x15/0x17 [ 1551.778983][ T8430] should_fail+0x3c0/0x510 [ 1551.783406][ T8430] ? device_add+0xbe/0xbd0 [ 1551.787805][ T8430] __should_failslab+0x9f/0xe0 [ 1551.792556][ T8430] should_failslab+0x9/0x20 [ 1551.797046][ T8430] kmem_cache_alloc_trace+0x3a/0x330 [ 1551.802325][ T8430] ? __kasan_check_write+0x14/0x20 [ 1551.807524][ T8430] device_add+0xbe/0xbd0 [ 1551.811753][ T8430] ? kfree_const+0x39/0x40 [ 1551.816149][ T8430] ? kobject_set_name_vargs+0xce/0x120 [ 1551.821585][ T8430] device_create+0x258/0x2e0 [ 1551.826152][ T8430] ? root_device_unregister+0x80/0x80 [ 1551.831504][ T8430] ? number+0xd9b/0x1040 [ 1551.835720][ T8430] bdi_register_va+0x94/0x600 [ 1551.840381][ T8430] bdi_register+0xd1/0x120 [ 1551.844794][ T8430] ? __device_add_disk+0x536/0x11d0 [ 1551.849980][ T8430] ? bdi_register_va+0x600/0x600 [ 1551.854906][ T8430] ? vsnprintf+0x1bfd/0x1cd0 [ 1551.859483][ T8430] ? __kasan_check_read+0x11/0x20 [ 1551.864491][ T8430] ? blk_alloc_devt+0xd4/0x320 [ 1551.869232][ T8430] __device_add_disk+0x5cb/0x11d0 [ 1551.874231][ T8430] ? device_add_disk+0x40/0x40 [ 1551.878974][ T8430] ? loop_add+0x400/0x760 [ 1551.883288][ T8430] ? vsprintf+0x40/0x40 [ 1551.887420][ T8430] device_add_disk+0x2a/0x40 [ 1551.891996][ T8430] loop_add+0x58f/0x760 [ 1551.896145][ T8430] loop_control_ioctl+0x564/0x740 [ 1551.901155][ T8430] ? loop_remove+0xb0/0xb0 [ 1551.905546][ T8430] ? __fget_files+0x310/0x370 [ 1551.910209][ T8430] ? security_file_ioctl+0xb1/0xd0 [ 1551.915290][ T8430] ? loop_remove+0xb0/0xb0 [ 1551.919694][ T8430] __se_sys_ioctl+0x115/0x190 [ 1551.924344][ T8430] __x64_sys_ioctl+0x7b/0x90 [ 1551.928915][ T8430] do_syscall_64+0x34/0x70 [ 1551.933316][ T8430] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1551.939195][ T8430] RIP: 0033:0x7f898c8730c9 [ 1551.943589][ T8430] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1551.963178][ T8430] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1551.971569][ T8430] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1551.979514][ T8430] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1551.987467][ T8430] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1551.995415][ T8430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1552.003359][ T8430] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1552.013922][ T8430] ------------[ cut here ]------------ [ 1552.019561][ T8430] WARNING: CPU: 0 PID: 8430 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1552.028839][ T8430] Modules linked in: [ 1552.032972][ T8430] CPU: 0 PID: 8430 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1552.044800][ T8430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1552.055084][ T8430] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1552.060957][ T8430] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1552.080778][ T8430] RSP: 0018:ffffc900027ffbc0 EFLAGS: 00010287 [ 1552.087020][ T8430] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1552.095161][ T8430] RDX: ffffc90000cc9000 RSI: 0000000000027eff RDI: 0000000000027f00 [ 1552.103201][ T8430] RBP: ffffc900027ffd08 R08: ffffffff82412a76 R09: 0000000000000003 [ 1552.111344][ T8430] R10: fffff520004ffe8d R11: 1ffff920004ffe8c R12: 0000000000000007 [ 1552.119529][ T8430] R13: ffff88810fcf7000 R14: ffff888164388338 R15: ffff888164388000 [ 1552.127642][ T8430] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1552.136763][ T8430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1552.143407][ T8430] CR2: 00007f898b5a4718 CR3: 000000011020a000 CR4: 00000000003506b0 [ 1552.151544][ T8430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1552.159733][ T8430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1552.167946][ T8430] Call Trace: 13:27:36 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r6, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) 13:27:36 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4c92, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1552.171490][ T8430] ? device_add_disk+0x40/0x40 [ 1552.178229][ T8430] ? loop_add+0x400/0x760 [ 1552.182698][ T8415] device batadv_slave_1 left promiscuous mode [ 1552.191828][ T8430] ? vsprintf+0x40/0x40 [ 1552.196159][ T8430] device_add_disk+0x2a/0x40 [ 1552.202380][ T8430] loop_add+0x58f/0x760 [ 1552.206725][ T8430] loop_control_ioctl+0x564/0x740 [ 1552.211957][ T8430] ? loop_remove+0xb0/0xb0 [ 1552.216597][ T8430] ? __fget_files+0x310/0x370 [ 1552.221309][ T8430] ? security_file_ioctl+0xb1/0xd0 [ 1552.226472][ T8430] ? loop_remove+0xb0/0xb0 [ 1552.230936][ T8430] __se_sys_ioctl+0x115/0x190 [ 1552.235825][ T8430] __x64_sys_ioctl+0x7b/0x90 [ 1552.240489][ T8430] do_syscall_64+0x34/0x70 [ 1552.244991][ T8430] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1552.250928][ T8430] RIP: 0033:0x7f898c8730c9 [ 1552.255697][ T8430] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1552.275739][ T8430] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1552.286637][ T8430] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1552.294845][ T8430] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1552.302893][ T8430] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1552.311089][ T8430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1552.319156][ T8430] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1552.327229][ T8430] ---[ end trace 5367b4e710d4c86b ]--- 13:27:36 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 39) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1552.379580][ T8443] device batadv_slave_1 entered promiscuous mode [ 1552.399713][ T8445] FAULT_INJECTION: forcing a failure. [ 1552.399713][ T8445] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1552.413001][ T8445] CPU: 0 PID: 8445 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1552.424613][ T8445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1552.434654][ T8445] Call Trace: [ 1552.437926][ T8445] dump_stack_lvl+0x1e2/0x24b [ 1552.442594][ T8445] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1552.448053][ T8445] dump_stack+0x15/0x17 [ 1552.452194][ T8445] should_fail+0x3c0/0x510 [ 1552.456589][ T8445] should_fail_alloc_page+0x50/0x60 [ 1552.461779][ T8445] __alloc_pages_nodemask+0x1c0/0x890 [ 1552.467133][ T8445] ? ____kasan_kmalloc+0xf3/0x110 [ 1552.472133][ T8445] ? ____kasan_kmalloc+0xdc/0x110 13:27:36 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1552.477131][ T8445] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 1552.482654][ T8445] ? bdi_register+0xd1/0x120 [ 1552.487257][ T8445] ? __x64_sys_ioctl+0x7b/0x90 [ 1552.491997][ T8445] ? do_syscall_64+0x34/0x70 [ 1552.496573][ T8445] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1552.502644][ T8445] allocate_slab+0x78/0x540 [ 1552.507150][ T8445] ___slab_alloc+0x131/0x2e0 [ 1552.511746][ T8445] ? device_add+0xbe/0xbd0 [ 1552.516139][ T8445] __slab_alloc+0x63/0xa0 [ 1552.520447][ T8445] ? device_add+0xbe/0xbd0 [ 1552.524844][ T8445] kmem_cache_alloc_trace+0x20e/0x330 [ 1552.530196][ T8445] ? device_add+0xbe/0xbd0 [ 1552.534601][ T8445] ? __kasan_check_write+0x14/0x20 [ 1552.539697][ T8445] device_add+0xbe/0xbd0 [ 1552.543931][ T8445] ? kfree_const+0x39/0x40 [ 1552.548330][ T8445] ? kobject_set_name_vargs+0xce/0x120 [ 1552.553768][ T8445] device_create+0x258/0x2e0 [ 1552.558343][ T8445] ? root_device_unregister+0x80/0x80 [ 1552.563712][ T8445] ? number+0xd9b/0x1040 [ 1552.567944][ T8445] bdi_register_va+0x94/0x600 [ 1552.572608][ T8445] bdi_register+0xd1/0x120 [ 1552.577021][ T8445] ? __device_add_disk+0x536/0x11d0 [ 1552.582203][ T8445] ? bdi_register_va+0x600/0x600 [ 1552.587143][ T8445] ? vsnprintf+0x1bfd/0x1cd0 [ 1552.591715][ T8445] ? __kasan_check_read+0x11/0x20 [ 1552.596738][ T8445] ? blk_alloc_devt+0xd4/0x320 [ 1552.601482][ T8445] __device_add_disk+0x5cb/0x11d0 [ 1552.606484][ T8445] ? device_add_disk+0x40/0x40 [ 1552.611748][ T8445] ? loop_add+0x400/0x760 [ 1552.616055][ T8445] ? vsprintf+0x40/0x40 [ 1552.620187][ T8445] device_add_disk+0x2a/0x40 [ 1552.624763][ T8445] loop_add+0x58f/0x760 [ 1552.628902][ T8445] loop_control_ioctl+0x564/0x740 [ 1552.633899][ T8445] ? loop_remove+0xb0/0xb0 [ 1552.638290][ T8445] ? __fget_files+0x310/0x370 [ 1552.642974][ T8445] ? security_file_ioctl+0xb1/0xd0 [ 1552.648060][ T8445] ? loop_remove+0xb0/0xb0 [ 1552.652471][ T8445] __se_sys_ioctl+0x115/0x190 [ 1552.657126][ T8445] __x64_sys_ioctl+0x7b/0x90 [ 1552.661694][ T8445] do_syscall_64+0x34/0x70 [ 1552.666095][ T8445] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1552.671961][ T8445] RIP: 0033:0x7f898c8730c9 [ 1552.676354][ T8445] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1552.695951][ T8445] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1552.704355][ T8445] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1552.712311][ T8445] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1552.720270][ T8445] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 13:27:37 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x8902, &(0x7f0000000100)) 13:27:37 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x4c92, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1552.728238][ T8445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1552.736192][ T8445] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:37 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 40) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1552.805980][ T8456] FAULT_INJECTION: forcing a failure. [ 1552.805980][ T8456] name failslab, interval 1, probability 0, space 0, times 0 [ 1552.819045][ T8456] CPU: 0 PID: 8456 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1552.830673][ T8456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1552.840712][ T8456] Call Trace: [ 1552.843986][ T8456] dump_stack_lvl+0x1e2/0x24b [ 1552.848639][ T8456] ? panic+0x7d7/0x7d7 [ 1552.852688][ T8456] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1552.858125][ T8456] dump_stack+0x15/0x17 [ 1552.862256][ T8456] should_fail+0x3c0/0x510 [ 1552.866647][ T8456] __should_failslab+0x9f/0xe0 [ 1552.871393][ T8456] should_failslab+0x9/0x20 [ 1552.875879][ T8456] kmem_cache_alloc+0x3f/0x300 [ 1552.880628][ T8456] ? __kernfs_new_node+0xdb/0x6e0 [ 1552.885753][ T8456] __kernfs_new_node+0xdb/0x6e0 [ 1552.890609][ T8456] ? stack_trace_save+0x12d/0x1f0 [ 1552.895635][ T8456] ? kernfs_new_node+0x170/0x170 [ 1552.900555][ T8456] ? stack_trace_snprint+0x100/0x100 [ 1552.905873][ T8456] ? stack_trace_save+0x12d/0x1f0 [ 1552.910879][ T8456] ? device_add+0xbe/0xbd0 [ 1552.915275][ T8456] kernfs_create_dir_ns+0x9b/0x230 [ 1552.920387][ T8456] sysfs_create_dir_ns+0x181/0x390 [ 1552.925475][ T8456] ? sysfs_warn_dup+0xa0/0xa0 [ 1552.930126][ T8456] kobject_add_internal+0x766/0xda0 [ 1552.935298][ T8456] kobject_add+0x14c/0x210 [ 1552.939691][ T8456] ? _raw_spin_lock+0xa3/0x1b0 [ 1552.944436][ T8456] ? kobject_init+0x1e0/0x1e0 [ 1552.949101][ T8456] ? mutex_unlock+0x29/0xf0 [ 1552.953584][ T8456] ? get_device_parent+0x2c5/0x430 [ 1552.958685][ T8456] device_add+0x3ca/0xbd0 [ 1552.962992][ T8456] device_create+0x258/0x2e0 [ 1552.967559][ T8456] ? root_device_unregister+0x80/0x80 [ 1552.972902][ T8456] ? number+0xd9b/0x1040 [ 1552.977119][ T8456] bdi_register_va+0x94/0x600 [ 1552.981783][ T8456] bdi_register+0xd1/0x120 [ 1552.986173][ T8456] ? __device_add_disk+0x536/0x11d0 [ 1552.991361][ T8456] ? bdi_register_va+0x600/0x600 [ 1552.996279][ T8456] ? vsnprintf+0x1bfd/0x1cd0 [ 1553.000855][ T8456] ? __kasan_check_read+0x11/0x20 [ 1553.005853][ T8456] ? blk_alloc_devt+0xd4/0x320 [ 1553.010593][ T8456] __device_add_disk+0x5cb/0x11d0 [ 1553.015593][ T8456] ? device_add_disk+0x40/0x40 [ 1553.020327][ T8456] ? loop_add+0x400/0x760 [ 1553.024631][ T8456] ? vsprintf+0x40/0x40 [ 1553.028782][ T8456] device_add_disk+0x2a/0x40 [ 1553.033357][ T8456] loop_add+0x58f/0x760 [ 1553.037500][ T8456] loop_control_ioctl+0x564/0x740 [ 1553.042502][ T8456] ? loop_remove+0xb0/0xb0 [ 1553.046892][ T8456] ? __fget_files+0x310/0x370 [ 1553.051554][ T8456] ? security_file_ioctl+0xb1/0xd0 [ 1553.056666][ T8456] ? loop_remove+0xb0/0xb0 [ 1553.061073][ T8456] __se_sys_ioctl+0x115/0x190 [ 1553.065722][ T8456] __x64_sys_ioctl+0x7b/0x90 [ 1553.070287][ T8456] do_syscall_64+0x34/0x70 [ 1553.074675][ T8456] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1553.080538][ T8456] RIP: 0033:0x7f898c8730c9 [ 1553.084940][ T8456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1553.104869][ T8456] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1553.113267][ T8456] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1553.121224][ T8456] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1553.129166][ T8456] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1553.137112][ T8456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1553.145071][ T8456] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r6, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) 13:27:37 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x541b, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1553.153808][ T8438] device batadv_slave_1 left promiscuous mode [ 1553.162629][ T8456] kobject_add_internal failed for 7:0 (error: -12 parent: bdi) [ 1553.173260][ T8456] ------------[ cut here ]------------ [ 1553.178966][ T8456] WARNING: CPU: 1 PID: 8456 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1553.188191][ T8456] Modules linked in: [ 1553.192248][ T8456] CPU: 1 PID: 8456 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1553.204126][ T8456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1553.214714][ T8456] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1553.220725][ T8456] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1553.242038][ T8456] RSP: 0018:ffffc9000283fbc0 EFLAGS: 00010287 [ 1553.248815][ T8456] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1553.257590][ T8456] RDX: ffffc90000cc9000 RSI: 0000000000031ab3 RDI: 0000000000031ab4 [ 1553.266231][ T8456] RBP: ffffc9000283fd08 R08: ffffffff82412a76 R09: ffffc9000283f610 [ 1553.274474][ T8456] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1553.283509][ T8456] R13: ffff888111883000 R14: ffff888164163338 R15: ffff888164163000 [ 1553.313220][ T8456] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1553.323252][ T8456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1553.330843][ T8456] CR2: 0000001b2bf23000 CR3: 000000016709e000 CR4: 00000000003506b0 [ 1553.339717][ T8456] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1553.354501][ T8456] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 13:27:37 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1553.373650][ T8473] device batadv_slave_1 entered promiscuous mode [ 1553.397910][ T8456] Call Trace: [ 1553.401928][ T8456] ? device_add_disk+0x40/0x40 [ 1553.406813][ T8456] ? loop_add+0x400/0x760 [ 1553.411177][ T8456] ? vsprintf+0x40/0x40 [ 1553.415402][ T8456] device_add_disk+0x2a/0x40 [ 1553.420001][ T8456] loop_add+0x58f/0x760 [ 1553.424152][ T8456] loop_control_ioctl+0x564/0x740 [ 1553.429240][ T8456] ? loop_remove+0xb0/0xb0 [ 1553.433667][ T8456] ? __fget_files+0x310/0x370 [ 1553.438393][ T8456] ? security_file_ioctl+0xb1/0xd0 [ 1553.443515][ T8456] ? loop_remove+0xb0/0xb0 [ 1553.448046][ T8456] __se_sys_ioctl+0x115/0x190 [ 1553.452740][ T8456] __x64_sys_ioctl+0x7b/0x90 [ 1553.457361][ T8456] do_syscall_64+0x34/0x70 [ 1553.461809][ T8456] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1553.465293][ T8476] __nla_validate_parse: 10 callbacks suppressed [ 1553.465302][ T8476] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1553.467779][ T8456] RIP: 0033:0x7f898c8730c9 [ 1553.487622][ T8456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1553.507314][ T8456] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1553.515775][ T8456] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 13:27:38 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 41) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) 13:27:38 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x8903, &(0x7f0000000100)) [ 1553.523762][ T8456] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1553.531829][ T8456] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1553.539947][ T8456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1553.547992][ T8456] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1553.555989][ T8456] ---[ end trace 5367b4e710d4c86c ]--- [ 1553.605285][ T8479] FAULT_INJECTION: forcing a failure. [ 1553.605285][ T8479] name failslab, interval 1, probability 0, space 0, times 0 [ 1553.617936][ T8479] CPU: 1 PID: 8479 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1553.629541][ T8479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1553.639572][ T8479] Call Trace: [ 1553.642841][ T8479] dump_stack_lvl+0x1e2/0x24b [ 1553.647500][ T8479] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1553.652944][ T8479] dump_stack+0x15/0x17 [ 1553.657085][ T8479] should_fail+0x3c0/0x510 [ 1553.661493][ T8479] __should_failslab+0x9f/0xe0 [ 1553.666236][ T8479] should_failslab+0x9/0x20 [ 1553.670726][ T8479] kmem_cache_alloc+0x3f/0x300 [ 1553.675470][ T8479] ? radix_tree_node_alloc+0x194/0x3c0 [ 1553.681101][ T8479] radix_tree_node_alloc+0x194/0x3c0 [ 1553.686369][ T8479] ? kernfs_create_dir_ns+0x9b/0x230 [ 1553.691633][ T8479] ? sysfs_create_dir_ns+0x181/0x390 [ 1553.696897][ T8479] ? kobject_add_internal+0x766/0xda0 [ 1553.702255][ T8479] ? device_add+0x3ca/0xbd0 [ 1553.706735][ T8479] idr_get_free+0x2d8/0x990 [ 1553.711219][ T8479] ? __x64_sys_ioctl+0x7b/0x90 [ 1553.715960][ T8479] idr_alloc_cyclic+0x1ef/0x5d0 [ 1553.720785][ T8479] ? idr_alloc+0x2f0/0x2f0 [ 1553.725178][ T8479] ? __kasan_check_write+0x14/0x20 [ 1553.730266][ T8479] ? _raw_spin_lock+0xa3/0x1b0 [ 1553.735006][ T8479] ? __radix_tree_preload+0x361/0x3e0 [ 1553.740352][ T8479] ? kmem_cache_alloc+0x1a4/0x300 [ 1553.745358][ T8479] __kernfs_new_node+0x124/0x6e0 [ 1553.750278][ T8479] ? kernfs_new_node+0x170/0x170 [ 1553.755230][ T8479] ? stack_trace_snprint+0x100/0x100 [ 1553.760497][ T8479] ? stack_trace_save+0x12d/0x1f0 [ 1553.765497][ T8479] ? device_add+0xbe/0xbd0 [ 1553.769900][ T8479] kernfs_create_dir_ns+0x9b/0x230 [ 1553.775004][ T8479] sysfs_create_dir_ns+0x181/0x390 [ 1553.780100][ T8479] ? sysfs_warn_dup+0xa0/0xa0 [ 1553.784769][ T8479] kobject_add_internal+0x766/0xda0 [ 1553.789952][ T8479] kobject_add+0x14c/0x210 [ 1553.794436][ T8479] ? _raw_spin_lock+0xa3/0x1b0 [ 1553.799202][ T8479] ? kobject_init+0x1e0/0x1e0 [ 1553.803853][ T8479] ? mutex_unlock+0x29/0xf0 [ 1553.808337][ T8479] ? get_device_parent+0x2c5/0x430 [ 1553.813431][ T8479] device_add+0x3ca/0xbd0 [ 1553.817739][ T8479] device_create+0x258/0x2e0 [ 1553.822314][ T8479] ? root_device_unregister+0x80/0x80 [ 1553.827672][ T8479] ? number+0xd9b/0x1040 [ 1553.831896][ T8479] bdi_register_va+0x94/0x600 [ 1553.836554][ T8479] bdi_register+0xd1/0x120 [ 1553.840952][ T8479] ? __device_add_disk+0x536/0x11d0 [ 1553.846145][ T8479] ? bdi_register_va+0x600/0x600 [ 1553.851067][ T8479] ? vsnprintf+0x1bfd/0x1cd0 [ 1553.855638][ T8479] ? __kasan_check_read+0x11/0x20 [ 1553.860650][ T8479] ? blk_alloc_devt+0xd4/0x320 [ 1553.865402][ T8479] __device_add_disk+0x5cb/0x11d0 [ 1553.870417][ T8479] ? device_add_disk+0x40/0x40 [ 1553.875172][ T8479] ? loop_add+0x400/0x760 [ 1553.879493][ T8479] ? vsprintf+0x40/0x40 [ 1553.883644][ T8479] device_add_disk+0x2a/0x40 [ 1553.888220][ T8479] loop_add+0x58f/0x760 [ 1553.892369][ T8479] loop_control_ioctl+0x564/0x740 [ 1553.897399][ T8479] ? loop_remove+0xb0/0xb0 [ 1553.901790][ T8479] ? __fget_files+0x310/0x370 [ 1553.906453][ T8479] ? security_file_ioctl+0xb1/0xd0 [ 1553.911541][ T8479] ? loop_remove+0xb0/0xb0 [ 1553.915937][ T8479] __se_sys_ioctl+0x115/0x190 [ 1553.920597][ T8479] __x64_sys_ioctl+0x7b/0x90 [ 1553.925172][ T8479] do_syscall_64+0x34/0x70 [ 1553.929573][ T8479] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1553.935440][ T8479] RIP: 0033:0x7f898c8730c9 [ 1553.939832][ T8479] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1553.959409][ T8479] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1553.967797][ T8479] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1553.975745][ T8479] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1553.983692][ T8479] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1553.991636][ T8479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:27:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:38 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x5421, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:38 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x541b, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) 13:27:38 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 42) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1553.999580][ T8479] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1554.007751][ T8465] device batadv_slave_1 left promiscuous mode [ 1554.087466][ T8492] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1554.101322][ T8491] device batadv_slave_1 entered promiscuous mode [ 1554.107763][ T8492] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1554.110092][ T8493] FAULT_INJECTION: forcing a failure. [ 1554.110092][ T8493] name failslab, interval 1, probability 0, space 0, times 0 [ 1554.130257][ T8493] CPU: 0 PID: 8493 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1554.141875][ T8493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1554.151905][ T8493] Call Trace: [ 1554.155181][ T8493] dump_stack_lvl+0x1e2/0x24b [ 1554.159847][ T8493] ? panic+0x7d7/0x7d7 [ 1554.163895][ T8493] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1554.169326][ T8493] ? _raw_spin_lock+0xa3/0x1b0 [ 1554.174066][ T8493] ? __radix_tree_preload+0x361/0x3e0 [ 1554.179420][ T8493] dump_stack+0x15/0x17 [ 1554.183566][ T8493] should_fail+0x3c0/0x510 [ 1554.187958][ T8493] __should_failslab+0x9f/0xe0 [ 1554.192697][ T8493] should_failslab+0x9/0x20 [ 1554.197175][ T8493] kmem_cache_alloc+0x3f/0x300 [ 1554.201916][ T8493] ? __kernfs_new_node+0xdb/0x6e0 [ 1554.206923][ T8493] __kernfs_new_node+0xdb/0x6e0 [ 1554.211744][ T8493] ? kernfs_activate+0x409/0x420 [ 1554.216655][ T8493] ? kernfs_add_one+0x4c5/0x5e0 [ 1554.221482][ T8493] ? kernfs_new_node+0x170/0x170 [ 1554.226404][ T8493] ? __kernfs_create_file+0x1fb/0x270 [ 1554.231766][ T8493] kernfs_new_node+0x97/0x170 13:27:38 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1554.236430][ T8493] kernfs_create_link+0xb8/0x210 [ 1554.241343][ T8493] sysfs_do_create_link_sd+0x89/0x110 [ 1554.246699][ T8493] sysfs_create_link+0x68/0x80 [ 1554.251463][ T8493] device_add_class_symlinks+0xdb/0x2a0 [ 1554.257002][ T8493] device_add+0x4c3/0xbd0 [ 1554.261317][ T8493] device_create+0x258/0x2e0 [ 1554.265891][ T8493] ? root_device_unregister+0x80/0x80 [ 1554.271246][ T8493] ? number+0xd9b/0x1040 [ 1554.275464][ T8493] bdi_register_va+0x94/0x600 [ 1554.280114][ T8493] bdi_register+0xd1/0x120 [ 1554.284510][ T8493] ? __device_add_disk+0x536/0x11d0 [ 1554.289687][ T8493] ? bdi_register_va+0x600/0x600 [ 1554.294605][ T8493] ? vsnprintf+0x1bfd/0x1cd0 [ 1554.299172][ T8493] ? __kasan_check_read+0x11/0x20 [ 1554.304175][ T8493] ? blk_alloc_devt+0xd4/0x320 [ 1554.308918][ T8493] __device_add_disk+0x5cb/0x11d0 [ 1554.310596][ T8500] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1554.314013][ T8493] ? device_add_disk+0x40/0x40 [ 1554.314025][ T8493] ? loop_add+0x400/0x760 [ 1554.314035][ T8493] ? vsprintf+0x40/0x40 [ 1554.314052][ T8493] device_add_disk+0x2a/0x40 [ 1554.340942][ T8493] loop_add+0x58f/0x760 [ 1554.345085][ T8493] loop_control_ioctl+0x564/0x740 [ 1554.350092][ T8493] ? loop_remove+0xb0/0xb0 [ 1554.354480][ T8493] ? __fget_files+0x310/0x370 [ 1554.359135][ T8493] ? security_file_ioctl+0xb1/0xd0 [ 1554.364220][ T8493] ? loop_remove+0xb0/0xb0 [ 1554.368616][ T8493] __se_sys_ioctl+0x115/0x190 [ 1554.373267][ T8493] __x64_sys_ioctl+0x7b/0x90 [ 1554.377838][ T8493] do_syscall_64+0x34/0x70 [ 1554.382240][ T8493] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1554.388113][ T8493] RIP: 0033:0x7f898c8730c9 [ 1554.392520][ T8493] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1554.412117][ T8493] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1554.420507][ T8493] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1554.428457][ T8493] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 13:27:38 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x8904, &(0x7f0000000100)) [ 1554.436414][ T8493] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1554.444368][ T8493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1554.452314][ T8493] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1554.461802][ T8493] ------------[ cut here ]------------ [ 1554.467439][ T8493] WARNING: CPU: 1 PID: 8493 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1554.476584][ T8493] Modules linked in: [ 1554.480655][ T8493] CPU: 0 PID: 8493 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1554.492609][ T8493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1554.502847][ T8493] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1554.509058][ T8493] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1554.529088][ T8493] RSP: 0018:ffffc9000212fbc0 EFLAGS: 00010246 [ 1554.535344][ T8493] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1554.543769][ T8493] RDX: ffffc90000cc9000 RSI: 000000000003ffff RDI: 0000000000040000 [ 1554.552481][ T8493] RBP: ffffc9000212fd08 R08: ffffffff82412a76 R09: ffffc9000212f610 [ 1554.560626][ T8493] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1554.568770][ T8493] R13: ffff888111880000 R14: ffff888116b8b338 R15: ffff888116b8b000 [ 1554.576861][ T8493] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1554.585949][ T8493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1554.592632][ T8493] CR2: 00007f08f9848718 CR3: 000000010ff22000 CR4: 00000000003506b0 [ 1554.600749][ T8493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1554.608815][ T8493] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1554.616881][ T8493] Call Trace: [ 1554.620263][ T8493] ? device_add_disk+0x40/0x40 [ 1554.625162][ T8493] ? loop_add+0x400/0x760 [ 1554.629567][ T8493] ? vsprintf+0x40/0x40 [ 1554.633809][ T8493] device_add_disk+0x2a/0x40 [ 1554.638505][ T8493] loop_add+0x58f/0x760 [ 1554.642736][ T8493] loop_control_ioctl+0x564/0x740 [ 1554.647884][ T8493] ? loop_remove+0xb0/0xb0 [ 1554.652379][ T8493] ? __fget_files+0x310/0x370 [ 1554.657136][ T8493] ? security_file_ioctl+0xb1/0xd0 [ 1554.662312][ T8493] ? loop_remove+0xb0/0xb0 [ 1554.666879][ T8493] __se_sys_ioctl+0x115/0x190 [ 1554.671615][ T8493] __x64_sys_ioctl+0x7b/0x90 [ 1554.676347][ T8493] do_syscall_64+0x34/0x70 [ 1554.680826][ T8493] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1554.686824][ T8493] RIP: 0033:0x7f898c8730c9 [ 1554.691292][ T8493] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1554.711394][ T8493] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1554.719903][ T8493] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1554.727955][ T8493] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1554.736006][ T8493] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1554.744057][ T8493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1554.752150][ T8493] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1554.760214][ T8493] ---[ end trace 5367b4e710d4c86d ]--- 13:27:39 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 43) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1554.817018][ T8507] FAULT_INJECTION: forcing a failure. [ 1554.817018][ T8507] name failslab, interval 1, probability 0, space 0, times 0 [ 1554.829777][ T8507] CPU: 0 PID: 8507 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1554.841411][ T8507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1554.851444][ T8507] Call Trace: [ 1554.854726][ T8507] dump_stack_lvl+0x1e2/0x24b [ 1554.859391][ T8507] ? panic+0x7d7/0x7d7 [ 1554.863437][ T8507] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1554.868916][ T8507] ? _raw_spin_lock+0xa3/0x1b0 [ 1554.873664][ T8507] ? __radix_tree_preload+0x361/0x3e0 [ 1554.879013][ T8507] dump_stack+0x15/0x17 [ 1554.883146][ T8507] should_fail+0x3c0/0x510 [ 1554.887547][ T8507] __should_failslab+0x9f/0xe0 [ 1554.892295][ T8507] should_failslab+0x9/0x20 [ 1554.896774][ T8507] kmem_cache_alloc+0x3f/0x300 [ 1554.901512][ T8507] ? __kernfs_new_node+0xdb/0x6e0 [ 1554.906509][ T8507] __kernfs_new_node+0xdb/0x6e0 [ 1554.911390][ T8507] ? kernfs_activate+0x409/0x420 [ 1554.916317][ T8507] ? kernfs_add_one+0x4c5/0x5e0 [ 1554.921146][ T8507] ? kernfs_new_node+0x170/0x170 [ 1554.926065][ T8507] ? __kernfs_create_file+0x1fb/0x270 [ 1554.931412][ T8507] kernfs_new_node+0x97/0x170 [ 1554.936074][ T8507] kernfs_create_link+0xb8/0x210 [ 1554.940994][ T8507] sysfs_do_create_link_sd+0x89/0x110 [ 1554.946341][ T8507] sysfs_create_link+0x68/0x80 [ 1554.951082][ T8507] device_add_class_symlinks+0xdb/0x2a0 [ 1554.956600][ T8507] device_add+0x4c3/0xbd0 [ 1554.960907][ T8507] device_create+0x258/0x2e0 [ 1554.965472][ T8507] ? root_device_unregister+0x80/0x80 [ 1554.970820][ T8507] ? number+0xd9b/0x1040 [ 1554.975043][ T8507] bdi_register_va+0x94/0x600 [ 1554.979696][ T8507] bdi_register+0xd1/0x120 [ 1554.984096][ T8507] ? __device_add_disk+0x536/0x11d0 [ 1554.989268][ T8507] ? bdi_register_va+0x600/0x600 [ 1554.994181][ T8507] ? vsnprintf+0x1bfd/0x1cd0 [ 1554.998747][ T8507] ? __kasan_check_read+0x11/0x20 [ 1555.003743][ T8507] ? blk_alloc_devt+0xd4/0x320 [ 1555.008483][ T8507] __device_add_disk+0x5cb/0x11d0 [ 1555.013484][ T8507] ? device_add_disk+0x40/0x40 [ 1555.018237][ T8507] ? loop_add+0x400/0x760 [ 1555.022542][ T8507] ? vsprintf+0x40/0x40 [ 1555.026692][ T8507] device_add_disk+0x2a/0x40 [ 1555.031260][ T8507] loop_add+0x58f/0x760 [ 1555.035393][ T8507] loop_control_ioctl+0x564/0x740 [ 1555.040390][ T8507] ? loop_remove+0xb0/0xb0 [ 1555.044790][ T8507] ? __fget_files+0x310/0x370 [ 1555.049454][ T8507] ? security_file_ioctl+0xb1/0xd0 [ 1555.054547][ T8507] ? loop_remove+0xb0/0xb0 [ 1555.059058][ T8507] __se_sys_ioctl+0x115/0x190 [ 1555.063730][ T8507] __x64_sys_ioctl+0x7b/0x90 [ 1555.068306][ T8507] do_syscall_64+0x34/0x70 [ 1555.072704][ T8507] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1555.078575][ T8507] RIP: 0033:0x7f898c8730c9 [ 1555.082973][ T8507] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1555.102557][ T8507] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 13:27:39 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1555.110948][ T8507] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1555.118897][ T8507] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1555.126846][ T8507] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1555.134802][ T8507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1555.142752][ T8507] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:39 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x5421, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) 13:27:39 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="48000000100005070000", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1555.164957][ T8507] ------------[ cut here ]------------ [ 1555.170591][ T8507] WARNING: CPU: 1 PID: 8507 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1555.170636][ T8485] device batadv_slave_1 left promiscuous mode [ 1555.179890][ T8507] Modules linked in: [ 1555.191214][ T8507] CPU: 1 PID: 8507 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1555.203369][ T8507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 13:27:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x5450, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1555.215495][ T8514] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1555.226368][ T8507] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1555.232873][ T8514] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1555.242728][ T8507] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1555.263140][ T8507] RSP: 0018:ffffc9000281fbc0 EFLAGS: 00010287 [ 1555.269333][ T8507] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1555.275019][ T8517] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1555.277576][ T8507] RDX: ffffc90000cc9000 RSI: 000000000002ee9b RDI: 000000000002ee9c [ 1555.287557][ T8517] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1555.294806][ T8507] RBP: ffffc9000281fd08 R08: ffffffff82412a76 R09: ffffc9000281f610 13:27:39 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x8906, &(0x7f0000000100)) [ 1555.312062][ T8507] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1555.320877][ T8507] R13: ffff88810a6d4000 R14: ffff88810a6d5338 R15: ffff88810a6d5000 [ 1555.329445][ T8507] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1555.338483][ T8507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1555.345146][ T8507] CR2: 0000001b33022000 CR3: 0000000107f8f000 CR4: 00000000003506b0 [ 1555.353138][ T8507] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1555.361228][ T8507] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1555.369499][ T8507] Call Trace: [ 1555.372829][ T8507] ? device_add_disk+0x40/0x40 [ 1555.377654][ T8507] ? loop_add+0x400/0x760 [ 1555.382850][ T8507] ? vsprintf+0x40/0x40 [ 1555.387776][ T8507] device_add_disk+0x2a/0x40 [ 1555.392571][ T8507] loop_add+0x58f/0x760 [ 1555.396921][ T8507] loop_control_ioctl+0x564/0x740 [ 1555.402131][ T8507] ? loop_remove+0xb0/0xb0 [ 1555.406814][ T8507] ? __fget_files+0x310/0x370 [ 1555.411539][ T8522] device batadv_slave_1 entered promiscuous mode [ 1555.417986][ T8507] ? security_file_ioctl+0xb1/0xd0 [ 1555.423148][ T8507] ? loop_remove+0xb0/0xb0 [ 1555.427713][ T8507] __se_sys_ioctl+0x115/0x190 [ 1555.432432][ T8507] __x64_sys_ioctl+0x7b/0x90 [ 1555.437106][ T8507] do_syscall_64+0x34/0x70 [ 1555.441569][ T8507] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1555.447682][ T8507] RIP: 0033:0x7f898c8730c9 [ 1555.452129][ T8507] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1555.472013][ T8507] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1555.480486][ T8507] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1555.488546][ T8507] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1555.496554][ T8507] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1555.504555][ T8507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:27:40 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 44) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1555.512614][ T8507] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1555.520619][ T8507] ---[ end trace 5367b4e710d4c86e ]--- [ 1555.581314][ T8526] FAULT_INJECTION: forcing a failure. [ 1555.581314][ T8526] name failslab, interval 1, probability 0, space 0, times 0 [ 1555.594029][ T8526] CPU: 0 PID: 8526 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1555.605634][ T8526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1555.615697][ T8526] Call Trace: [ 1555.618971][ T8526] dump_stack_lvl+0x1e2/0x24b [ 1555.623632][ T8526] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1555.629237][ T8526] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1555.635286][ T8526] dump_stack+0x15/0x17 [ 1555.639431][ T8526] should_fail+0x3c0/0x510 [ 1555.643862][ T8526] ? __kernfs_new_node+0x99/0x6e0 [ 1555.648874][ T8526] __should_failslab+0x9f/0xe0 [ 1555.653619][ T8526] should_failslab+0x9/0x20 [ 1555.658101][ T8526] __kmalloc_track_caller+0x5f/0x350 [ 1555.663370][ T8526] ? __radix_tree_preload+0x361/0x3e0 [ 1555.668730][ T8526] kstrdup_const+0x55/0x90 [ 1555.673126][ T8526] __kernfs_new_node+0x99/0x6e0 [ 1555.677955][ T8526] ? mutex_lock+0xb2/0x1e0 [ 1555.682352][ T8526] ? kernfs_new_node+0x170/0x170 [ 1555.687294][ T8526] ? __kasan_check_write+0x14/0x20 [ 1555.692407][ T8526] ? __kasan_check_write+0x14/0x20 [ 1555.697506][ T8526] ? mutex_unlock+0x29/0xf0 [ 1555.701995][ T8526] ? kernfs_activate+0x409/0x420 [ 1555.706913][ T8526] kernfs_new_node+0x97/0x170 [ 1555.711568][ T8526] kernfs_create_link+0xb8/0x210 [ 1555.716485][ T8526] sysfs_do_create_link_sd+0x89/0x110 [ 1555.721840][ T8526] sysfs_create_link+0x68/0x80 [ 1555.726604][ T8526] device_add_class_symlinks+0x222/0x2a0 [ 1555.732231][ T8526] device_add+0x4c3/0xbd0 [ 1555.736543][ T8526] device_create+0x258/0x2e0 [ 1555.741128][ T8526] ? root_device_unregister+0x80/0x80 [ 1555.746494][ T8526] ? number+0xd9b/0x1040 [ 1555.750724][ T8526] bdi_register_va+0x94/0x600 [ 1555.755383][ T8526] bdi_register+0xd1/0x120 [ 1555.759792][ T8526] ? __device_add_disk+0x536/0x11d0 [ 1555.764973][ T8526] ? bdi_register_va+0x600/0x600 [ 1555.769903][ T8526] ? vsnprintf+0x1bfd/0x1cd0 [ 1555.774481][ T8526] ? __kasan_check_read+0x11/0x20 [ 1555.779490][ T8526] ? blk_alloc_devt+0xd4/0x320 [ 1555.784232][ T8526] __device_add_disk+0x5cb/0x11d0 [ 1555.789234][ T8526] ? device_add_disk+0x40/0x40 [ 1555.793975][ T8526] ? loop_add+0x400/0x760 [ 1555.798283][ T8526] ? vsprintf+0x40/0x40 [ 1555.802433][ T8526] device_add_disk+0x2a/0x40 [ 1555.807008][ T8526] loop_add+0x58f/0x760 [ 1555.811142][ T8526] loop_control_ioctl+0x564/0x740 [ 1555.816149][ T8526] ? loop_remove+0xb0/0xb0 [ 1555.820545][ T8526] ? __fget_files+0x310/0x370 [ 1555.825286][ T8526] ? security_file_ioctl+0xb1/0xd0 [ 1555.830374][ T8526] ? loop_remove+0xb0/0xb0 [ 1555.834767][ T8526] __se_sys_ioctl+0x115/0x190 [ 1555.839437][ T8526] __x64_sys_ioctl+0x7b/0x90 [ 1555.844004][ T8526] do_syscall_64+0x34/0x70 [ 1555.848397][ T8526] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1555.854261][ T8526] RIP: 0033:0x7f898c8730c9 [ 1555.858658][ T8526] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1555.878237][ T8526] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1555.886629][ T8526] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1555.894581][ T8526] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1555.902527][ T8526] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1555.910474][ T8526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1555.918423][ T8526] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1555.929191][ T8526] ------------[ cut here ]------------ [ 1555.935074][ T8526] WARNING: CPU: 0 PID: 8526 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1555.944221][ T8526] Modules linked in: [ 1555.948441][ T8526] CPU: 0 PID: 8526 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1555.960349][ T8526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1555.970694][ T8526] RIP: 0010:__device_add_disk+0xe7c/0x11d0 13:27:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:40 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="48000000100005070000", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1555.976731][ T8526] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1555.996595][ T8526] RSP: 0018:ffffc9000225fbc0 EFLAGS: 00010283 [ 1556.005119][ T8526] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1556.013464][ T8526] RDX: ffffc90000cc9000 RSI: 000000000002f9fd RDI: 000000000002f9fe [ 1556.021831][ T8526] RBP: ffffc9000225fd08 R08: ffffffff82412a76 R09: ffffc9000225f610 [ 1556.032788][ T8526] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1556.043171][ T8526] R13: ffff88815ba03000 R14: ffff8881633d4338 R15: ffff8881633d4000 [ 1556.051417][ T8526] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1556.060542][ T8526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1556.067264][ T8526] CR2: 000000002057eff8 CR3: 000000010db74000 CR4: 00000000003506b0 13:27:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x5451, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1556.072625][ T8535] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1556.075568][ T8526] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1556.089272][ T8535] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1556.102099][ T8515] device batadv_slave_1 left promiscuous mode [ 1556.105097][ T8526] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1556.116411][ T8526] Call Trace: [ 1556.119827][ T8526] ? device_add_disk+0x40/0x40 [ 1556.124722][ T8526] ? loop_add+0x400/0x760 [ 1556.129617][ T8526] ? vsprintf+0x40/0x40 13:27:40 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x8907, &(0x7f0000000100)) [ 1556.133935][ T8526] device_add_disk+0x2a/0x40 [ 1556.138702][ T8526] loop_add+0x58f/0x760 [ 1556.143057][ T8526] loop_control_ioctl+0x564/0x740 [ 1556.148245][ T8526] ? loop_remove+0xb0/0xb0 [ 1556.152736][ T8526] ? __fget_files+0x310/0x370 [ 1556.157613][ T8526] ? security_file_ioctl+0xb1/0xd0 [ 1556.164837][ T8526] ? loop_remove+0xb0/0xb0 [ 1556.170953][ T8526] __se_sys_ioctl+0x115/0x190 [ 1556.176102][ T8526] __x64_sys_ioctl+0x7b/0x90 [ 1556.180840][ T8526] do_syscall_64+0x34/0x70 [ 1556.185475][ T8526] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1556.191671][ T8526] RIP: 0033:0x7f898c8730c9 [ 1556.196374][ T8526] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1556.216172][ T8526] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1556.224875][ T8526] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1556.232935][ T8526] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1556.241277][ T8526] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1556.249702][ T8526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1556.258199][ T8526] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1556.266273][ T8526] ---[ end trace 5367b4e710d4c86f ]--- [ 1556.274875][ T8543] device batadv_slave_1 entered promiscuous mode 13:27:40 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 45) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1556.325514][ T8545] FAULT_INJECTION: forcing a failure. [ 1556.325514][ T8545] name failslab, interval 1, probability 0, space 0, times 0 [ 1556.338233][ T8545] CPU: 0 PID: 8545 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1556.349848][ T8545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1556.359879][ T8545] Call Trace: [ 1556.363146][ T8545] dump_stack_lvl+0x1e2/0x24b [ 1556.367820][ T8545] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1556.373270][ T8545] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1556.379312][ T8545] dump_stack+0x15/0x17 [ 1556.383535][ T8545] should_fail+0x3c0/0x510 [ 1556.387934][ T8545] ? __kernfs_new_node+0x99/0x6e0 [ 1556.392930][ T8545] __should_failslab+0x9f/0xe0 [ 1556.397667][ T8545] should_failslab+0x9/0x20 [ 1556.402144][ T8545] __kmalloc_track_caller+0x5f/0x350 [ 1556.407412][ T8545] ? __radix_tree_preload+0x361/0x3e0 [ 1556.412771][ T8545] kstrdup_const+0x55/0x90 [ 1556.417161][ T8545] __kernfs_new_node+0x99/0x6e0 [ 1556.421995][ T8545] ? mutex_lock+0xb2/0x1e0 [ 1556.426397][ T8545] ? kernfs_new_node+0x170/0x170 [ 1556.431340][ T8545] ? __kasan_check_write+0x14/0x20 [ 1556.436436][ T8545] ? __kasan_check_write+0x14/0x20 [ 1556.441535][ T8545] ? mutex_unlock+0x29/0xf0 [ 1556.446011][ T8545] ? kernfs_activate+0x409/0x420 [ 1556.450925][ T8545] kernfs_new_node+0x97/0x170 [ 1556.455576][ T8545] kernfs_create_link+0xb8/0x210 [ 1556.460487][ T8545] sysfs_do_create_link_sd+0x89/0x110 [ 1556.465839][ T8545] sysfs_create_link+0x68/0x80 [ 1556.470580][ T8545] device_add_class_symlinks+0x222/0x2a0 [ 1556.476186][ T8545] device_add+0x4c3/0xbd0 [ 1556.480505][ T8545] device_create+0x258/0x2e0 [ 1556.485070][ T8545] ? stack_depot_save+0x160/0x4a0 [ 1556.490072][ T8545] ? root_device_unregister+0x80/0x80 [ 1556.495426][ T8545] ? number+0xd9b/0x1040 [ 1556.499641][ T8545] bdi_register_va+0x94/0x600 [ 1556.504298][ T8545] bdi_register+0xd1/0x120 [ 1556.508691][ T8545] ? __device_add_disk+0x536/0x11d0 [ 1556.513867][ T8545] ? bdi_register_va+0x600/0x600 [ 1556.518779][ T8545] ? vsnprintf+0x1bfd/0x1cd0 [ 1556.523342][ T8545] ? __kasan_check_read+0x11/0x20 [ 1556.528342][ T8545] ? blk_alloc_devt+0xd4/0x320 [ 1556.533079][ T8545] __device_add_disk+0x5cb/0x11d0 [ 1556.538089][ T8545] ? device_add_disk+0x40/0x40 [ 1556.542828][ T8545] ? loop_add+0x400/0x760 [ 1556.547217][ T8545] ? vsprintf+0x40/0x40 [ 1556.551348][ T8545] device_add_disk+0x2a/0x40 [ 1556.555921][ T8545] loop_add+0x58f/0x760 [ 1556.560052][ T8545] loop_control_ioctl+0x564/0x740 [ 1556.565063][ T8545] ? loop_remove+0xb0/0xb0 [ 1556.569456][ T8545] ? __fget_files+0x310/0x370 [ 1556.574122][ T8545] ? security_file_ioctl+0xb1/0xd0 [ 1556.579206][ T8545] ? loop_remove+0xb0/0xb0 [ 1556.583634][ T8545] __se_sys_ioctl+0x115/0x190 [ 1556.588306][ T8545] __x64_sys_ioctl+0x7b/0x90 [ 1556.592876][ T8545] do_syscall_64+0x34/0x70 [ 1556.597277][ T8545] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1556.603147][ T8545] RIP: 0033:0x7f898c8730c9 [ 1556.607543][ T8545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1556.627210][ T8545] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1556.635601][ T8545] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1556.643561][ T8545] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1556.651523][ T8545] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1556.659482][ T8545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1556.667441][ T8545] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:41 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x5450, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1556.680844][ T8545] ------------[ cut here ]------------ [ 1556.688200][ T8545] WARNING: CPU: 0 PID: 8545 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1556.697473][ T8545] Modules linked in: [ 1556.701410][ T8545] CPU: 0 PID: 8545 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1556.713251][ T8545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1556.723666][ T8545] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1556.729698][ T8545] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1556.749909][ T8545] RSP: 0018:ffffc90000147bc0 EFLAGS: 00010283 [ 1556.756183][ T8545] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1556.764201][ T8545] RDX: ffffc90000cc9000 RSI: 000000000003074b RDI: 000000000003074c [ 1556.772411][ T8545] RBP: ffffc90000147d08 R08: ffffffff82412a76 R09: ffffc90000147610 [ 1556.780625][ T8545] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1556.788792][ T8545] R13: ffff888114922000 R14: ffff8881120c9338 R15: ffff8881120c9000 [ 1556.796925][ T8545] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1556.806034][ T8545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1556.812657][ T8545] CR2: 00007f898b5a4718 CR3: 000000011805c000 CR4: 00000000003506b0 [ 1556.820815][ T8545] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 13:27:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r6, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) [ 1556.828952][ T8545] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1556.837132][ T8545] Call Trace: [ 1556.840515][ T8545] ? device_add_disk+0x40/0x40 [ 1556.845479][ T8545] ? loop_add+0x400/0x760 [ 1556.852324][ T8545] ? vsprintf+0x40/0x40 [ 1556.857685][ T8545] device_add_disk+0x2a/0x40 [ 1556.862391][ T8545] loop_add+0x58f/0x760 [ 1556.866692][ T8545] loop_control_ioctl+0x564/0x740 [ 1556.871940][ T8545] ? loop_remove+0xb0/0xb0 13:27:41 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="48000000100005070000", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1556.879241][ T8545] ? __fget_files+0x310/0x370 [ 1556.884234][ T8545] ? security_file_ioctl+0xb1/0xd0 [ 1556.889618][ T8545] ? loop_remove+0xb0/0xb0 [ 1556.894100][ T8545] __se_sys_ioctl+0x115/0x190 [ 1556.899267][ T8545] __x64_sys_ioctl+0x7b/0x90 [ 1556.903979][ T8545] do_syscall_64+0x34/0x70 [ 1556.908488][ T8545] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1556.914417][ T8545] RIP: 0033:0x7f898c8730c9 [ 1556.918888][ T8545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1556.938744][ T8545] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1556.954802][ T8545] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1556.963343][ T8537] device batadv_slave_1 left promiscuous mode [ 1556.970172][ T8545] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 13:27:41 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x8940, &(0x7f0000000100)) 13:27:41 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x5452, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1556.978451][ T8545] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1556.986686][ T8545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1557.000100][ T8545] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1557.008377][ T8545] ---[ end trace 5367b4e710d4c870 ]--- 13:27:41 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 46) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1557.088464][ T8563] FAULT_INJECTION: forcing a failure. [ 1557.088464][ T8563] name failslab, interval 1, probability 0, space 0, times 0 [ 1557.101425][ T8563] CPU: 0 PID: 8563 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1557.113041][ T8563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1557.123078][ T8563] Call Trace: [ 1557.126353][ T8563] dump_stack_lvl+0x1e2/0x24b [ 1557.131011][ T8563] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1557.136450][ T8563] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1557.142494][ T8563] dump_stack+0x15/0x17 [ 1557.146631][ T8563] should_fail+0x3c0/0x510 [ 1557.151019][ T8563] ? __kernfs_new_node+0x99/0x6e0 [ 1557.156019][ T8563] __should_failslab+0x9f/0xe0 [ 1557.160763][ T8563] should_failslab+0x9/0x20 [ 1557.165243][ T8563] __kmalloc_track_caller+0x5f/0x350 [ 1557.170517][ T8563] ? __radix_tree_preload+0x361/0x3e0 [ 1557.175875][ T8563] kstrdup_const+0x55/0x90 [ 1557.180268][ T8563] __kernfs_new_node+0x99/0x6e0 [ 1557.185111][ T8563] ? mutex_lock+0xb2/0x1e0 [ 1557.189512][ T8563] ? kernfs_new_node+0x170/0x170 [ 1557.194456][ T8563] ? __kasan_check_write+0x14/0x20 [ 1557.199550][ T8563] ? __kasan_check_write+0x14/0x20 [ 1557.204640][ T8563] ? mutex_unlock+0x29/0xf0 [ 1557.209118][ T8563] ? kernfs_activate+0x409/0x420 [ 1557.214027][ T8563] kernfs_new_node+0x97/0x170 [ 1557.218680][ T8563] kernfs_create_link+0xb8/0x210 [ 1557.223592][ T8563] sysfs_do_create_link_sd+0x89/0x110 [ 1557.228952][ T8563] sysfs_create_link+0x68/0x80 [ 1557.233702][ T8563] device_add_class_symlinks+0x222/0x2a0 [ 1557.239305][ T8563] device_add+0x4c3/0xbd0 [ 1557.243615][ T8563] device_create+0x258/0x2e0 [ 1557.248190][ T8563] ? root_device_unregister+0x80/0x80 [ 1557.253535][ T8563] ? number+0xd9b/0x1040 [ 1557.257751][ T8563] bdi_register_va+0x94/0x600 [ 1557.262422][ T8563] bdi_register+0xd1/0x120 [ 1557.266811][ T8563] ? __device_add_disk+0x536/0x11d0 [ 1557.271979][ T8563] ? bdi_register_va+0x600/0x600 [ 1557.276903][ T8563] ? vsnprintf+0x1bfd/0x1cd0 [ 1557.281493][ T8563] ? __kasan_check_read+0x11/0x20 [ 1557.286490][ T8563] ? blk_alloc_devt+0xd4/0x320 [ 1557.291228][ T8563] __device_add_disk+0x5cb/0x11d0 [ 1557.296232][ T8563] ? device_add_disk+0x40/0x40 [ 1557.300988][ T8563] ? loop_add+0x400/0x760 [ 1557.305292][ T8563] ? vsprintf+0x40/0x40 [ 1557.309423][ T8563] device_add_disk+0x2a/0x40 [ 1557.313991][ T8563] loop_add+0x58f/0x760 [ 1557.318132][ T8563] loop_control_ioctl+0x564/0x740 [ 1557.323137][ T8563] ? loop_remove+0xb0/0xb0 [ 1557.327529][ T8563] ? __fget_files+0x310/0x370 [ 1557.332181][ T8563] ? security_file_ioctl+0xb1/0xd0 [ 1557.337263][ T8563] ? loop_remove+0xb0/0xb0 [ 1557.341663][ T8563] __se_sys_ioctl+0x115/0x190 [ 1557.346316][ T8563] __x64_sys_ioctl+0x7b/0x90 [ 1557.350879][ T8563] do_syscall_64+0x34/0x70 [ 1557.355272][ T8563] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1557.361144][ T8563] RIP: 0033:0x7f898c8730c9 [ 1557.365550][ T8563] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1557.385145][ T8563] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1557.393544][ T8563] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1557.401502][ T8563] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1557.409449][ T8563] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1557.417394][ T8563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1557.425348][ T8563] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1557.435821][ T8563] ------------[ cut here ]------------ [ 1557.441370][ T8563] WARNING: CPU: 1 PID: 8563 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1557.450554][ T8563] Modules linked in: [ 1557.454547][ T8563] CPU: 1 PID: 8563 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1557.466322][ T8563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1557.476483][ T8563] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1557.482336][ T8563] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1557.502095][ T8563] RSP: 0018:ffffc9000221fbc0 EFLAGS: 00010283 [ 1557.508290][ T8563] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1557.516478][ T8563] RDX: ffffc90000cc9000 RSI: 0000000000030aa7 RDI: 0000000000030aa8 [ 1557.524547][ T8563] RBP: ffffc9000221fd08 R08: ffffffff82412a76 R09: ffffc9000221f610 [ 1557.534818][ T8563] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1557.543232][ T8563] R13: ffff8881108d1000 R14: ffff888114926338 R15: ffff888114926000 [ 1557.551303][ T8563] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1557.560524][ T8570] device batadv_slave_1 entered promiscuous mode [ 1557.560534][ T8563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1557.560550][ T8563] CR2: 00007ff62745ca58 CR3: 000000011ccf0000 CR4: 00000000003506a0 [ 1557.581605][ T8563] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1557.589624][ T8563] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1557.597628][ T8563] Call Trace: [ 1557.600918][ T8563] ? device_add_disk+0x40/0x40 [ 1557.605719][ T8563] ? loop_add+0x400/0x760 [ 1557.610068][ T8563] ? vsprintf+0x40/0x40 [ 1557.614224][ T8563] device_add_disk+0x2a/0x40 [ 1557.618872][ T8563] loop_add+0x58f/0x760 [ 1557.623055][ T8563] loop_control_ioctl+0x564/0x740 [ 1557.628118][ T8563] ? loop_remove+0xb0/0xb0 [ 1557.632567][ T8563] ? __fget_files+0x310/0x370 [ 1557.637323][ T8563] ? security_file_ioctl+0xb1/0xd0 [ 1557.642451][ T8563] ? loop_remove+0xb0/0xb0 [ 1557.646900][ T8563] __se_sys_ioctl+0x115/0x190 [ 1557.651602][ T8563] __x64_sys_ioctl+0x7b/0x90 [ 1557.656259][ T8563] do_syscall_64+0x34/0x70 [ 1557.660711][ T8563] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1557.666642][ T8563] RIP: 0033:0x7f898c8730c9 [ 1557.671094][ T8563] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 13:27:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r6, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) 13:27:42 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700000000000000", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1557.690790][ T8563] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1557.699423][ T8563] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1557.707522][ T8563] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1557.717515][ T8563] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1557.729144][ T8563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1557.737229][ T8563] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1557.745414][ T8563] ---[ end trace 5367b4e710d4c871 ]--- 13:27:42 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 47) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1557.814635][ T8577] FAULT_INJECTION: forcing a failure. [ 1557.814635][ T8577] name failslab, interval 1, probability 0, space 0, times 0 [ 1557.833591][ T8577] CPU: 1 PID: 8577 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1557.845227][ T8577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1557.855277][ T8577] Call Trace: [ 1557.858571][ T8577] dump_stack_lvl+0x1e2/0x24b [ 1557.863240][ T8577] ? panic+0x7d7/0x7d7 [ 1557.867306][ T8577] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1557.872758][ T8577] dump_stack+0x15/0x17 [ 1557.876909][ T8577] should_fail+0x3c0/0x510 [ 1557.881320][ T8577] __should_failslab+0x9f/0xe0 [ 1557.886072][ T8577] should_failslab+0x9/0x20 [ 1557.890552][ T8577] kmem_cache_alloc+0x3f/0x300 [ 1557.895288][ T8577] ? __kernfs_new_node+0xdb/0x6e0 [ 1557.900301][ T8577] __kernfs_new_node+0xdb/0x6e0 [ 1557.905127][ T8577] ? kernfs_new_node+0x170/0x170 [ 1557.910052][ T8577] ? __kasan_check_write+0x14/0x20 [ 1557.915136][ T8577] ? _raw_spin_lock+0xa3/0x1b0 [ 1557.919871][ T8577] ? __radix_tree_preload+0x361/0x3e0 [ 1557.925215][ T8577] kernfs_new_node+0x97/0x170 [ 1557.929875][ T8577] __kernfs_create_file+0x4a/0x270 [ 1557.934958][ T8577] sysfs_add_file_mode_ns+0x273/0x320 [ 1557.940303][ T8577] internal_create_group+0x55e/0xf50 [ 1557.945560][ T8577] ? sysfs_create_group+0x30/0x30 [ 1557.950555][ T8577] ? kernfs_put+0x48/0x540 [ 1557.954945][ T8577] ? kernfs_create_link+0x1a0/0x210 [ 1557.960296][ T8577] sysfs_create_groups+0x5d/0x130 [ 1557.965294][ T8577] device_add_attrs+0x8b/0x3e0 [ 1557.970030][ T8577] ? device_add_class_symlinks+0x27c/0x2a0 [ 1557.975814][ T8577] device_add+0x4e6/0xbd0 [ 1557.980117][ T8577] device_create+0x258/0x2e0 [ 1557.984765][ T8577] ? root_device_unregister+0x80/0x80 [ 1557.990112][ T8577] ? number+0xd9b/0x1040 [ 1557.994342][ T8577] bdi_register_va+0x94/0x600 [ 1557.998996][ T8577] bdi_register+0xd1/0x120 [ 1558.003392][ T8577] ? __device_add_disk+0x536/0x11d0 [ 1558.008561][ T8577] ? bdi_register_va+0x600/0x600 [ 1558.013471][ T8577] ? vsnprintf+0x1bfd/0x1cd0 [ 1558.018038][ T8577] ? __kasan_check_read+0x11/0x20 [ 1558.023037][ T8577] ? blk_alloc_devt+0xd4/0x320 [ 1558.027772][ T8577] __device_add_disk+0x5cb/0x11d0 [ 1558.032780][ T8577] ? device_add_disk+0x40/0x40 [ 1558.037516][ T8577] ? loop_add+0x400/0x760 [ 1558.041821][ T8577] ? vsprintf+0x40/0x40 [ 1558.045950][ T8577] device_add_disk+0x2a/0x40 [ 1558.050526][ T8577] loop_add+0x58f/0x760 [ 1558.054665][ T8577] loop_control_ioctl+0x564/0x740 [ 1558.059665][ T8577] ? loop_remove+0xb0/0xb0 [ 1558.064055][ T8577] ? __fget_files+0x310/0x370 [ 1558.068704][ T8577] ? security_file_ioctl+0xb1/0xd0 [ 1558.073781][ T8577] ? loop_remove+0xb0/0xb0 [ 1558.078172][ T8577] __se_sys_ioctl+0x115/0x190 [ 1558.082838][ T8577] __x64_sys_ioctl+0x7b/0x90 [ 1558.087413][ T8577] do_syscall_64+0x34/0x70 [ 1558.091805][ T8577] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1558.097668][ T8577] RIP: 0033:0x7f898c8730c9 [ 1558.102055][ T8577] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1558.121647][ T8577] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1558.130121][ T8577] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1558.138072][ T8577] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1558.146013][ T8577] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1558.153954][ T8577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:27:42 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x8941, &(0x7f0000000100)) 13:27:42 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x5460, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:42 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x5451, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1558.161902][ T8577] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1558.170611][ T8557] device batadv_slave_1 left promiscuous mode [ 1558.177306][ T8577] ------------[ cut here ]------------ [ 1558.182928][ T8577] WARNING: CPU: 0 PID: 8577 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1558.199908][ T8577] Modules linked in: [ 1558.203890][ T8577] CPU: 0 PID: 8577 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1558.218696][ T8577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1558.229077][ T8577] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1558.235684][ T8577] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1558.255776][ T8577] RSP: 0018:ffffc900027bfbc0 EFLAGS: 00010283 [ 1558.261949][ T8577] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1558.270930][ T8577] RDX: ffffc90000cc9000 RSI: 000000000003224b RDI: 000000000003224c [ 1558.279112][ T8577] RBP: ffffc900027bfd08 R08: ffffffff82412a76 R09: ffffc900027bf610 [ 1558.287154][ T8577] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1558.295188][ T8577] R13: ffff888116c32000 R14: ffff888116c30338 R15: ffff888116c30000 [ 1558.303203][ T8577] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1558.312468][ T8577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1558.319207][ T8577] CR2: 0000000000000000 CR3: 0000000119ba5000 CR4: 00000000003506b0 [ 1558.327235][ T8577] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1558.337055][ T8577] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1558.346798][ T8577] Call Trace: [ 1558.350182][ T8577] ? device_add_disk+0x40/0x40 [ 1558.355268][ T8588] device batadv_slave_1 entered promiscuous mode [ 1558.360627][ T8577] ? loop_add+0x400/0x760 [ 1558.366017][ T8577] ? vsprintf+0x40/0x40 [ 1558.370222][ T8577] device_add_disk+0x2a/0x40 [ 1558.374935][ T8577] loop_add+0x58f/0x760 [ 1558.379118][ T8577] loop_control_ioctl+0x564/0x740 [ 1558.384152][ T8577] ? loop_remove+0xb0/0xb0 [ 1558.388682][ T8577] ? __fget_files+0x310/0x370 [ 1558.393394][ T8577] ? security_file_ioctl+0xb1/0xd0 [ 1558.398590][ T8577] ? loop_remove+0xb0/0xb0 [ 1558.403054][ T8577] __se_sys_ioctl+0x115/0x190 [ 1558.407799][ T8577] __x64_sys_ioctl+0x7b/0x90 [ 1558.412424][ T8577] do_syscall_64+0x34/0x70 [ 1558.416905][ T8577] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1558.422817][ T8577] RIP: 0033:0x7f898c8730c9 [ 1558.427289][ T8577] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1558.447040][ T8577] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1558.455486][ T8577] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 13:27:42 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 48) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1558.463486][ T8577] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1558.471542][ T8577] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1558.479542][ T8577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1558.487582][ T8577] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1558.495831][ T8577] ---[ end trace 5367b4e710d4c872 ]--- [ 1558.544003][ T8592] FAULT_INJECTION: forcing a failure. [ 1558.544003][ T8592] name failslab, interval 1, probability 0, space 0, times 0 [ 1558.556792][ T8592] CPU: 1 PID: 8592 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1558.568419][ T8592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1558.578573][ T8592] Call Trace: [ 1558.581854][ T8592] dump_stack_lvl+0x1e2/0x24b [ 1558.586504][ T8592] ? panic+0x7d7/0x7d7 [ 1558.590556][ T8592] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1558.596000][ T8592] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1558.602049][ T8592] dump_stack+0x15/0x17 [ 1558.606185][ T8592] should_fail+0x3c0/0x510 [ 1558.610582][ T8592] __should_failslab+0x9f/0xe0 [ 1558.615326][ T8592] should_failslab+0x9/0x20 [ 1558.619805][ T8592] kmem_cache_alloc+0x3f/0x300 [ 1558.624541][ T8592] ? __kernfs_new_node+0xdb/0x6e0 [ 1558.629539][ T8592] __kernfs_new_node+0xdb/0x6e0 [ 1558.634367][ T8592] ? __kasan_check_write+0x14/0x20 [ 1558.639454][ T8592] ? mutex_lock+0xb2/0x1e0 [ 1558.643848][ T8592] ? mutex_trylock+0x180/0x180 [ 1558.648594][ T8592] ? kernfs_new_node+0x170/0x170 [ 1558.653529][ T8592] ? __kasan_check_write+0x14/0x20 [ 1558.658616][ T8592] ? mutex_unlock+0x29/0xf0 [ 1558.663131][ T8592] ? kernfs_activate+0x409/0x420 [ 1558.668051][ T8592] kernfs_new_node+0x97/0x170 [ 1558.672708][ T8592] __kernfs_create_file+0x4a/0x270 [ 1558.677848][ T8592] sysfs_add_file_mode_ns+0x273/0x320 [ 1558.683209][ T8592] internal_create_group+0x55e/0xf50 [ 1558.688477][ T8592] ? sysfs_create_group+0x30/0x30 [ 1558.693475][ T8592] ? kernfs_put+0x48/0x540 [ 1558.697866][ T8592] ? kernfs_create_link+0x1a0/0x210 [ 1558.703058][ T8592] sysfs_create_groups+0x5d/0x130 [ 1558.708054][ T8592] device_add_attrs+0x8b/0x3e0 [ 1558.712796][ T8592] ? device_add_class_symlinks+0x27c/0x2a0 [ 1558.718588][ T8592] device_add+0x4e6/0xbd0 [ 1558.722891][ T8592] device_create+0x258/0x2e0 [ 1558.727456][ T8592] ? root_device_unregister+0x80/0x80 [ 1558.732802][ T8592] ? number+0xd9b/0x1040 [ 1558.737018][ T8592] bdi_register_va+0x94/0x600 [ 1558.741676][ T8592] bdi_register+0xd1/0x120 [ 1558.746077][ T8592] ? __device_add_disk+0x536/0x11d0 [ 1558.751248][ T8592] ? bdi_register_va+0x600/0x600 [ 1558.756163][ T8592] ? vsnprintf+0x1bfd/0x1cd0 [ 1558.760731][ T8592] ? __kasan_check_read+0x11/0x20 [ 1558.765741][ T8592] ? blk_alloc_devt+0xd4/0x320 [ 1558.770476][ T8592] __device_add_disk+0x5cb/0x11d0 [ 1558.775481][ T8592] ? device_add_disk+0x40/0x40 [ 1558.780229][ T8592] ? loop_add+0x400/0x760 [ 1558.784544][ T8592] ? vsprintf+0x40/0x40 [ 1558.788670][ T8592] device_add_disk+0x2a/0x40 [ 1558.793231][ T8592] loop_add+0x58f/0x760 [ 1558.797364][ T8592] loop_control_ioctl+0x564/0x740 [ 1558.802362][ T8592] ? loop_remove+0xb0/0xb0 [ 1558.806752][ T8592] ? __fget_files+0x310/0x370 [ 1558.811409][ T8592] ? security_file_ioctl+0xb1/0xd0 [ 1558.816494][ T8592] ? loop_remove+0xb0/0xb0 [ 1558.820902][ T8592] __se_sys_ioctl+0x115/0x190 [ 1558.825574][ T8592] __x64_sys_ioctl+0x7b/0x90 [ 1558.830156][ T8592] do_syscall_64+0x34/0x70 [ 1558.834548][ T8592] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1558.840415][ T8592] RIP: 0033:0x7f898c8730c9 [ 1558.844805][ T8592] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1558.864388][ T8592] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1558.872795][ T8592] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1558.880754][ T8592] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 13:27:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r5, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r6, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x24}}, 0x0) 13:27:43 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700000000000000", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1558.888702][ T8592] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1558.896650][ T8592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1558.904605][ T8592] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1558.915139][ T8592] ------------[ cut here ]------------ [ 1558.920692][ T8592] WARNING: CPU: 1 PID: 8592 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1558.930058][ T8592] Modules linked in: [ 1558.934008][ T8592] CPU: 1 PID: 8592 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1558.945895][ T8592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1558.956091][ T8592] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1558.961977][ T8592] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1558.981854][ T8592] RSP: 0018:ffffc900022afbc0 EFLAGS: 00010287 [ 1558.988116][ T8592] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1558.996884][ T8592] RDX: ffffc90000cc9000 RSI: 00000000000350e6 RDI: 00000000000350e7 [ 1558.997408][ T8601] __nla_validate_parse: 10 callbacks suppressed [ 1558.997416][ T8601] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1559.023813][ T8601] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1559.043055][ T8582] device batadv_slave_1 left promiscuous mode [ 1559.049942][ T8603] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1559.064489][ T8603] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1559.079631][ T8592] RBP: ffffc900022afd08 R08: ffffffff82412a76 R09: ffffc900022af610 13:27:43 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x894c, &(0x7f0000000100)) [ 1559.090348][ T8592] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1559.099142][ T8592] R13: ffff88810f573000 R14: ffff88810f570338 R15: ffff88810f570000 [ 1559.107395][ T8592] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1559.116623][ T8592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1559.123402][ T8592] CR2: 0000555556112768 CR3: 000000012f422000 CR4: 00000000003506a0 [ 1559.131749][ T8592] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 13:27:43 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x40049409, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1559.140873][ T8592] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1559.149369][ T8592] Call Trace: [ 1559.152870][ T8592] ? device_add_disk+0x40/0x40 [ 1559.157876][ T8592] ? loop_add+0x400/0x760 [ 1559.162430][ T8592] ? vsprintf+0x40/0x40 [ 1559.166853][ T8592] device_add_disk+0x2a/0x40 [ 1559.171507][ T8592] loop_add+0x58f/0x760 [ 1559.175816][ T8592] loop_control_ioctl+0x564/0x740 [ 1559.180911][ T8592] ? loop_remove+0xb0/0xb0 [ 1559.185429][ T8592] ? __fget_files+0x310/0x370 [ 1559.190233][ T8592] ? security_file_ioctl+0xb1/0xd0 [ 1559.195421][ T8592] ? loop_remove+0xb0/0xb0 [ 1559.199901][ T8592] __se_sys_ioctl+0x115/0x190 [ 1559.205108][ T8592] __x64_sys_ioctl+0x7b/0x90 [ 1559.209868][ T8592] do_syscall_64+0x34/0x70 [ 1559.214389][ T8592] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1559.220556][ T8592] RIP: 0033:0x7f898c8730c9 [ 1559.225313][ T8592] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1559.245331][ T8592] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1559.253786][ T8592] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1559.261913][ T8592] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1559.269978][ T8592] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1559.277995][ T8592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1559.286050][ T8592] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1559.294049][ T8592] ---[ end trace 5367b4e710d4c873 ]--- [ 1559.301420][ T8610] device batadv_slave_1 entered promiscuous mode 13:27:43 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 49) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) 13:27:43 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x5452, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1559.375861][ T8612] FAULT_INJECTION: forcing a failure. [ 1559.375861][ T8612] name failslab, interval 1, probability 0, space 0, times 0 [ 1559.388855][ T8612] CPU: 1 PID: 8612 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1559.400458][ T8612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1559.410491][ T8612] Call Trace: [ 1559.413848][ T8612] dump_stack_lvl+0x1e2/0x24b [ 1559.418535][ T8612] ? panic+0x7d7/0x7d7 [ 1559.422584][ T8612] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1559.428026][ T8612] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1559.434079][ T8612] dump_stack+0x15/0x17 [ 1559.438218][ T8612] should_fail+0x3c0/0x510 [ 1559.442617][ T8612] __should_failslab+0x9f/0xe0 [ 1559.447356][ T8612] should_failslab+0x9/0x20 [ 1559.451835][ T8612] kmem_cache_alloc+0x3f/0x300 [ 1559.456572][ T8612] ? __kernfs_new_node+0xdb/0x6e0 [ 1559.461582][ T8612] __kernfs_new_node+0xdb/0x6e0 [ 1559.466425][ T8612] ? __kasan_check_write+0x14/0x20 [ 1559.471519][ T8612] ? mutex_lock+0xb2/0x1e0 [ 1559.475923][ T8612] ? mutex_trylock+0x180/0x180 [ 1559.480673][ T8612] ? kernfs_new_node+0x170/0x170 [ 1559.485607][ T8612] ? __kasan_check_write+0x14/0x20 [ 1559.490701][ T8612] ? mutex_unlock+0x29/0xf0 [ 1559.495192][ T8612] ? kernfs_activate+0x409/0x420 [ 1559.500106][ T8612] kernfs_new_node+0x97/0x170 [ 1559.504773][ T8612] __kernfs_create_file+0x4a/0x270 [ 1559.509864][ T8612] sysfs_add_file_mode_ns+0x273/0x320 [ 1559.515249][ T8612] internal_create_group+0x55e/0xf50 [ 1559.520521][ T8612] ? sysfs_create_group+0x30/0x30 [ 1559.525531][ T8612] ? kernfs_put+0x48/0x540 [ 1559.529925][ T8612] ? kernfs_create_link+0x1a0/0x210 [ 1559.535111][ T8612] sysfs_create_groups+0x5d/0x130 [ 1559.540123][ T8612] device_add_attrs+0x8b/0x3e0 [ 1559.544867][ T8612] ? device_add_class_symlinks+0x27c/0x2a0 [ 1559.550651][ T8612] device_add+0x4e6/0xbd0 [ 1559.554960][ T8612] device_create+0x258/0x2e0 [ 1559.559540][ T8612] ? root_device_unregister+0x80/0x80 [ 1559.564899][ T8612] ? number+0xd9b/0x1040 [ 1559.569134][ T8612] bdi_register_va+0x94/0x600 [ 1559.573786][ T8612] bdi_register+0xd1/0x120 [ 1559.578177][ T8612] ? __device_add_disk+0x536/0x11d0 [ 1559.583350][ T8612] ? bdi_register_va+0x600/0x600 [ 1559.588270][ T8612] ? vsnprintf+0x1bfd/0x1cd0 [ 1559.592841][ T8612] ? __kasan_check_read+0x11/0x20 [ 1559.597858][ T8612] ? blk_alloc_devt+0xd4/0x320 [ 1559.602594][ T8612] __device_add_disk+0x5cb/0x11d0 [ 1559.607596][ T8612] ? device_add_disk+0x40/0x40 [ 1559.612353][ T8612] ? loop_add+0x400/0x760 [ 1559.616665][ T8612] ? vsprintf+0x40/0x40 [ 1559.620816][ T8612] device_add_disk+0x2a/0x40 [ 1559.625399][ T8612] loop_add+0x58f/0x760 [ 1559.629547][ T8612] loop_control_ioctl+0x564/0x740 [ 1559.634561][ T8612] ? loop_remove+0xb0/0xb0 [ 1559.638963][ T8612] ? __fget_files+0x310/0x370 [ 1559.643620][ T8612] ? security_file_ioctl+0xb1/0xd0 [ 1559.648754][ T8612] ? loop_remove+0xb0/0xb0 [ 1559.653158][ T8612] __se_sys_ioctl+0x115/0x190 [ 1559.657852][ T8612] __x64_sys_ioctl+0x7b/0x90 [ 1559.662427][ T8612] do_syscall_64+0x34/0x70 [ 1559.666829][ T8612] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1559.672759][ T8612] RIP: 0033:0x7f898c8730c9 [ 1559.677247][ T8612] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1559.696955][ T8612] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1559.705346][ T8612] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1559.713297][ T8612] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1559.721252][ T8612] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1559.729197][ T8612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1559.737144][ T8612] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1559.749043][ T8612] ------------[ cut here ]------------ [ 1559.754587][ T8612] WARNING: CPU: 1 PID: 8612 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1559.763858][ T8612] Modules linked in: 13:27:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r3, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r4, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x24}}, 0x0) 13:27:44 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700000000000000", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1559.767894][ T8612] CPU: 1 PID: 8612 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1559.784595][ T8612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1559.796059][ T8612] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1559.803200][ T8619] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 13:27:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r3, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r4, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x24}}, 0x0) [ 1559.804778][ T8612] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1559.832742][ T8612] RSP: 0018:ffffc90000c47bc0 EFLAGS: 00010283 [ 1559.832772][ T8619] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1559.838957][ T8612] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1559.858787][ T8623] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1559.866888][ T8612] RDX: ffffc90000cc9000 RSI: 0000000000033733 RDI: 0000000000033734 [ 1559.869113][ T8623] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1559.878279][ T8612] RBP: ffffc90000c47d08 R08: ffffffff82412a76 R09: ffffc90000c47610 [ 1559.893358][ T8612] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1559.901598][ T8612] R13: ffff88815ca8b000 R14: ffff888165b0d338 R15: ffff888165b0d000 [ 1559.909853][ T8612] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1559.919075][ T8612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 13:27:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r3, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r4, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x24}}, 0x0) [ 1559.925745][ T8612] CR2: 00007f8c2040a000 CR3: 0000000106ff6000 CR4: 00000000003506a0 [ 1559.933755][ T8625] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1559.945458][ T8612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1559.953490][ T8625] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1559.963175][ T8612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1559.973619][ T8612] Call Trace: 13:27:44 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x8980, &(0x7f0000000100)) 13:27:44 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x40086602, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1559.977543][ T8612] ? device_add_disk+0x40/0x40 [ 1559.982627][ T8612] ? loop_add+0x400/0x760 [ 1559.987474][ T8612] ? vsprintf+0x40/0x40 [ 1559.991655][ T8612] device_add_disk+0x2a/0x40 [ 1559.996378][ T8606] device batadv_slave_1 left promiscuous mode [ 1559.996475][ T8612] loop_add+0x58f/0x760 [ 1560.008386][ T8612] loop_control_ioctl+0x564/0x740 [ 1560.013742][ T8612] ? loop_remove+0xb0/0xb0 [ 1560.022859][ T8612] ? __fget_files+0x310/0x370 [ 1560.028483][ T8612] ? security_file_ioctl+0xb1/0xd0 [ 1560.033694][ T8612] ? loop_remove+0xb0/0xb0 [ 1560.038383][ T8612] __se_sys_ioctl+0x115/0x190 [ 1560.043583][ T8612] __x64_sys_ioctl+0x7b/0x90 [ 1560.048383][ T8612] do_syscall_64+0x34/0x70 [ 1560.052811][ T8612] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1560.058834][ T8612] RIP: 0033:0x7f898c8730c9 [ 1560.063259][ T8612] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1560.084032][ T8612] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1560.092735][ T8612] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1560.101203][ T8612] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1560.109610][ T8612] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1560.117983][ T8612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1560.126327][ T8612] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1560.134427][ T8612] ---[ end trace 5367b4e710d4c874 ]--- 13:27:44 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 50) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) 13:27:44 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x5460, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1560.186546][ T8639] device batadv_slave_1 entered promiscuous mode [ 1560.238760][ T8641] FAULT_INJECTION: forcing a failure. [ 1560.238760][ T8641] name failslab, interval 1, probability 0, space 0, times 0 [ 1560.265306][ T8641] CPU: 1 PID: 8641 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1560.276932][ T8641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1560.286963][ T8641] Call Trace: [ 1560.290235][ T8641] dump_stack_lvl+0x1e2/0x24b [ 1560.294907][ T8641] ? panic+0x7d7/0x7d7 [ 1560.298951][ T8641] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1560.304386][ T8641] ? __kasan_check_write+0x14/0x20 [ 1560.309474][ T8641] ? _raw_spin_lock+0xa3/0x1b0 [ 1560.314213][ T8641] dump_stack+0x15/0x17 [ 1560.318346][ T8641] should_fail+0x3c0/0x510 [ 1560.322793][ T8641] __should_failslab+0x9f/0xe0 [ 1560.327533][ T8641] should_failslab+0x9/0x20 [ 1560.332014][ T8641] kmem_cache_alloc+0x3f/0x300 [ 1560.336756][ T8641] ? __kernfs_new_node+0xdb/0x6e0 [ 1560.341760][ T8641] __kernfs_new_node+0xdb/0x6e0 [ 1560.346586][ T8641] ? kernfs_activate+0x409/0x420 [ 1560.351500][ T8641] ? kernfs_new_node+0x170/0x170 [ 1560.356413][ T8641] ? kernfs_add_one+0x4c5/0x5e0 [ 1560.361249][ T8641] ? __kernfs_create_file+0x1fb/0x270 [ 1560.366601][ T8641] ? __kasan_check_write+0x14/0x20 [ 1560.371686][ T8641] kernfs_create_dir_ns+0x9b/0x230 [ 1560.376773][ T8641] internal_create_group+0x29d/0xf50 [ 1560.382036][ T8641] ? sysfs_create_group+0x30/0x30 [ 1560.387034][ T8641] ? kernfs_put+0x48/0x540 [ 1560.391425][ T8641] ? sysfs_create_group+0x30/0x30 [ 1560.396427][ T8641] ? kernfs_create_link+0x1a0/0x210 [ 1560.401600][ T8641] sysfs_create_group+0x1f/0x30 [ 1560.406427][ T8641] dpm_sysfs_add+0x5d/0x290 [ 1560.410907][ T8641] device_add+0x52c/0xbd0 [ 1560.415212][ T8641] device_create+0x258/0x2e0 [ 1560.419785][ T8641] ? root_device_unregister+0x80/0x80 [ 1560.425133][ T8641] ? number+0xd9b/0x1040 [ 1560.429368][ T8641] bdi_register_va+0x94/0x600 [ 1560.434021][ T8641] bdi_register+0xd1/0x120 [ 1560.438422][ T8641] ? __device_add_disk+0x536/0x11d0 [ 1560.443597][ T8641] ? bdi_register_va+0x600/0x600 [ 1560.448526][ T8641] ? vsnprintf+0x1bfd/0x1cd0 [ 1560.453092][ T8641] ? __kasan_check_read+0x11/0x20 [ 1560.458092][ T8641] ? blk_alloc_devt+0xd4/0x320 [ 1560.462849][ T8641] __device_add_disk+0x5cb/0x11d0 [ 1560.467854][ T8641] ? device_add_disk+0x40/0x40 [ 1560.472594][ T8641] ? loop_add+0x400/0x760 [ 1560.476902][ T8641] ? vsprintf+0x40/0x40 [ 1560.481120][ T8641] device_add_disk+0x2a/0x40 [ 1560.485689][ T8641] loop_add+0x58f/0x760 [ 1560.489822][ T8641] loop_control_ioctl+0x564/0x740 [ 1560.494823][ T8641] ? loop_remove+0xb0/0xb0 [ 1560.499219][ T8641] ? __fget_files+0x310/0x370 [ 1560.503879][ T8641] ? security_file_ioctl+0xb1/0xd0 [ 1560.508965][ T8641] ? loop_remove+0xb0/0xb0 [ 1560.513355][ T8641] __se_sys_ioctl+0x115/0x190 [ 1560.518007][ T8641] __x64_sys_ioctl+0x7b/0x90 [ 1560.522573][ T8641] do_syscall_64+0x34/0x70 [ 1560.526975][ T8641] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1560.532846][ T8641] RIP: 0033:0x7f898c8730c9 [ 1560.537241][ T8641] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1560.556909][ T8641] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1560.565299][ T8641] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1560.573247][ T8641] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1560.581196][ T8641] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1560.589147][ T8641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1560.597107][ T8641] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1560.611524][ T8641] ------------[ cut here ]------------ [ 1560.617404][ T8641] WARNING: CPU: 1 PID: 8641 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1560.626819][ T8641] Modules linked in: 13:27:45 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/18, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1560.630985][ T8641] CPU: 1 PID: 8641 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1560.647520][ T8641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1560.664852][ T8641] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1560.671073][ T8641] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1560.691325][ T8641] RSP: 0018:ffffc9000239fbc0 EFLAGS: 00010283 [ 1560.698354][ T8641] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1560.706670][ T8641] RDX: ffffc90000cc9000 RSI: 0000000000030925 RDI: 0000000000030926 [ 1560.714938][ T8641] RBP: ffffc9000239fd08 R08: ffffffff82412a76 R09: ffffc9000239f610 [ 1560.723537][ T8641] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1560.731872][ T8641] R13: ffff8881154ed000 R14: ffff8881154ec338 R15: ffff8881154ec000 [ 1560.740171][ T8641] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1560.749524][ T8641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1560.756409][ T8641] CR2: 00007f42e8770718 CR3: 0000000114426000 CR4: 00000000003506a0 [ 1560.764624][ T8641] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1560.772899][ T8641] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1560.781158][ T8641] Call Trace: [ 1560.784695][ T8641] ? device_add_disk+0x40/0x40 [ 1560.789750][ T8641] ? loop_add+0x400/0x760 [ 1560.794325][ T8641] ? vsprintf+0x40/0x40 [ 1560.798753][ T8641] device_add_disk+0x2a/0x40 [ 1560.803570][ T8641] loop_add+0x58f/0x760 [ 1560.808012][ T8641] loop_control_ioctl+0x564/0x740 [ 1560.813280][ T8641] ? loop_remove+0xb0/0xb0 [ 1560.818238][ T8641] ? __fget_files+0x310/0x370 [ 1560.823163][ T8641] ? security_file_ioctl+0xb1/0xd0 [ 1560.828591][ T8641] ? loop_remove+0xb0/0xb0 [ 1560.833248][ T8641] __se_sys_ioctl+0x115/0x190 13:27:45 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x8981, &(0x7f0000000100)) [ 1560.838167][ T8641] __x64_sys_ioctl+0x7b/0x90 [ 1560.846981][ T8641] do_syscall_64+0x34/0x70 [ 1560.851457][ T8641] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1560.859185][ T8641] RIP: 0033:0x7f898c8730c9 [ 1560.863909][ T8641] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1560.883897][ T8641] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 13:27:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x40087602, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="620af8ff0c200021bfa100000000000007010000f8ffffffb702000003000000bd120000000000008500000023000000b70000000000000095000000000000003faf4f2aa3d9b18ed812a2e2c49e8020e0e4a9446c7670568982b4e420f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546040677b0c5077da80fb982c1e9400e693146cea484a415b76966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b784625704f07a72c29184ff7f0000cef809606056fe5c34664c0af9360a1f7a5e6b607130c89f18c0c1089d8b8588d72ec29c48b45ef4adf634be763289d01aa27ae8b09e00e79ab20b0b8e1148f49faf2ad0000000000000006fa03c6468972089b302d7bf6023cdcedb5e0125ebbc08dee510cb2364149215108333719acd97cfa15a932b77e74e802a0d42bc6099ad2300000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1beeda7be586602d985430cea0162ab3fcf4591c926abfb076719237c8d0e60b0eea24492a660583eecdbf5bcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd6fa5043aa3926b81e3b59c9b081d6a08000000ea2b1a52496dfcaf99431412fd134a996382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e63c80aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae616b5054d1e7c13b1355d6f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c70764b0a8a7583c90b3433b809bdb9fbd48bc873495cbff88326eea31ae4e0f7505ebf6c9d13330ca006bce1a84521f14518c9b476fccbd6c712016219848624b87cec2dbe98223a0eb4fa39f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc2294133000000000000000000030000000000459ff4b40000000010008bc0d9559711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed85b98008006c4a00000000ff435ac15fc0288d9b2a169cdcacc413b48dafb7a2c8cb482bac0adb02d9ba96e1010000000000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d6ad5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff729433282830689da6b53b26333986329776a7a3d0002678971429d120000003341bf4a00fca0533cf29b33dcc9ffffffffffffffd39fec2271ff0158929646efd1cf870cd7bb2366fde41f94290c2a5ff870ce5dfd3467decb05cfd9fcb32c8ed1dbd9d10a64c108285e71b5565b1768ee58969ced595229df17bcad70fb4021428ce970275d13b78249788f11f761038b75d4fe32b561d46ea3abe0fa4d30fa87ef241875f3b4b6ab7929a57affe7d7fa29822aea68a660e717a04becff0f719197724f4fce1093b62d7e8c7123d8ecbbc55bf404e4e1f74b7eed82571be54c72d978cf906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd022c074eb8a322fb0bf47c0a8d154b405c37feaf3dd95f6ef2acd1fe582786105c7dfa2e5877050c91301bb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3542c9062ece84c99a061887a20639b41c8c12ee86c50804042b3eac1f879b136345cf67ca378e676c3e08c1ed43ca8d3d10994c0b58645ac518a75fde7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc75aaaf1e3e483b4ad05573af403269b4a39ce40293947d9a631bcbf3583784acbda216550d7aec6b79e30cbd128f54c2d34b5457acf37331766e472391e358c3b377327ac9ecc34f24c9ae153ec60ac0694dc55bff9f5f4df90400000000000000d6b2c5ea1393fdf24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464b635197351a5ef0a0fb89d2777399f5874c553aeb3729cffe86e66964ae09bb6d163118e4cbe024fd452277c3887d6116c6cc9d8046c216c1f895778cb25122a2a998de44aeadea2a40da8d06000000000000001737390cbf3a74cb2003016f1514216bdf57d2a40d40b51ab63e96ec8485b3b8a8c9ae3d060000000000000062eef552fcde2981f48c482bde8a168c3f5db2fea6f26e4a4304e50c349f4f9ecee27defc93871c5f99b355b72d538ba4958ea8e4aa370ac891e10096e7e60fc3541a2c905a1a95e9571bf38ae1981c4238ecaee6f75cd0a6881bd1517a8250df98674152f94e32409e2a3bce109b60000000000000000d6d5210d7560eb92d6a97a27602b81f76386f1535bef1497f92186086e29c6bc5a1fad6ec9a31137abf9a404abde7750898b1bd627e87306703be8672d70d1ab57075228a9f46ed9bd1f08fb8191bbab2dc51de3a61f0868afc4294859323e7a45319f18101293373750d1a8fe64680b0a3fc22dd704e4214de5944912d6c98cd1a9fbe1e7d58c08acaf30235b928a31d2eca55f74a23641f61f2d5b308cf0d031b0c7f0ced69993e9960ff5f76015e6009756237badf4e7965bbe2777e808fcba821aa8e8c5c39609ff854356cb4900000000000000000000000000c1fee30a3f7a85d1b29e58c77685efc0ceb1c8e5729c66418d169fc03aa188546b3ad2a182068e1e3a0e2505bc7f41019645466a000000003bc13c334b47f067bbab40743b2a428f1da1f68df75cf43f8ecc8d3726602111b40e761fd21081920382f14d12ca3c3431ee97471c786800007eaa69eb7f7f80772fdd11bb1d0d1280fbc22bf73468788df51710d7d31c632fc5ed1762eb0b428ee751c47d8e89fc745a868404a0bf35f0121008b722b1eaa6aedfa1bf2e7ccb2d61d5d76331945e20fa26b8471d42645288d7226bbd9c9e9e1cc9eb3d541e407cc2dae5e690cd628ab84875f2c50ba891cea599b079b4b4ba686fcdf240430a537a395dc73bda367bf12cb7d81691a5fe8c47be395656a297e9df0e71f96756ea5cce7daac4be290159f6bcd75f0dda9de5532e71ae9e48b0ed1254a83186c1526af6fbb869604d51a36a54c832e45b2569dc0d90b075225fde44c4e0973171ad47d6b70ebe660309e1e245b0fdf9743af930cd6db49a47613808bad959719c0000000000378a921c7f7f8433c2e24c7e800003c9e8095e02985f28e678f66422436f949e2ab8f162d7e3f855e378f4a1c47d9ac3bbe9f40b0c6fb2d4b205aa00b6d713acebc5b014e61a543a5a194f9ac18d76b5440e3b1a569ed7aa287378c697f6cafa86966d7ba19e720413267a6ccea9c439671d2c680f2753ca184eeeb843450368acb4383a01d25eb3d1e23e0f2645d1cdfa9fa410632f8370541be9f2c66ee7e30393cd7a4d67ff2a49c4f9360984b5c2d452c76d29df5ba239a593564a1df87111c9bf3194f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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1560.892786][ T8641] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1560.901314][ T8630] device batadv_slave_1 left promiscuous mode [ 1560.901524][ T8641] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1560.915454][ T8641] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1560.923663][ T8641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1560.931853][ T8641] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1560.940022][ T8641] ---[ end trace 5367b4e710d4c875 ]--- 13:27:45 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 51) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1561.001414][ T8657] device batadv_slave_1 entered promiscuous mode [ 1561.016419][ T8660] FAULT_INJECTION: forcing a failure. [ 1561.016419][ T8660] name failslab, interval 1, probability 0, space 0, times 0 [ 1561.029365][ T8660] CPU: 0 PID: 8660 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1561.040983][ T8660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1561.051029][ T8660] Call Trace: [ 1561.054322][ T8660] dump_stack_lvl+0x1e2/0x24b [ 1561.058995][ T8660] ? panic+0x7d7/0x7d7 [ 1561.063058][ T8660] ? mutex_unlock+0x29/0xf0 [ 1561.067554][ T8660] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1561.073006][ T8660] ? kernfs_xattr_get+0x80/0x90 [ 1561.077855][ T8660] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1561.083915][ T8660] dump_stack+0x15/0x17 [ 1561.088066][ T8660] should_fail+0x3c0/0x510 [ 1561.092483][ T8660] __should_failslab+0x9f/0xe0 [ 1561.097239][ T8660] should_failslab+0x9/0x20 [ 1561.101735][ T8660] kmem_cache_alloc+0x3f/0x300 [ 1561.106516][ T8660] ? __kernfs_new_node+0xdb/0x6e0 [ 1561.111531][ T8660] __kernfs_new_node+0xdb/0x6e0 [ 1561.116376][ T8660] ? __kasan_check_write+0x14/0x20 [ 1561.121479][ T8660] ? mutex_lock+0xb2/0x1e0 [ 1561.125887][ T8660] ? mutex_trylock+0x180/0x180 [ 1561.130628][ T8660] ? kernfs_new_node+0x170/0x170 [ 1561.135536][ T8660] ? mutex_lock+0xb2/0x1e0 [ 1561.139939][ T8660] ? __kasan_check_write+0x14/0x20 [ 1561.145035][ T8660] ? mutex_unlock+0x29/0xf0 [ 1561.149514][ T8660] ? kernfs_activate+0x409/0x420 [ 1561.154428][ T8660] kernfs_new_node+0x97/0x170 [ 1561.159086][ T8660] __kernfs_create_file+0x4a/0x270 [ 1561.164189][ T8660] sysfs_add_file_mode_ns+0x273/0x320 [ 1561.169540][ T8660] sysfs_merge_group+0x207/0x460 [ 1561.174451][ T8660] ? sysfs_remove_groups+0xb0/0xb0 [ 1561.179556][ T8660] dpm_sysfs_add+0xcf/0x290 [ 1561.184052][ T8660] device_add+0x52c/0xbd0 [ 1561.188356][ T8660] device_create+0x258/0x2e0 [ 1561.192919][ T8660] ? root_device_unregister+0x80/0x80 [ 1561.198272][ T8660] ? number+0xd9b/0x1040 [ 1561.202493][ T8660] bdi_register_va+0x94/0x600 [ 1561.207153][ T8660] bdi_register+0xd1/0x120 [ 1561.211544][ T8660] ? __device_add_disk+0x536/0x11d0 [ 1561.216717][ T8660] ? bdi_register_va+0x600/0x600 [ 1561.221632][ T8660] ? vsnprintf+0x1bfd/0x1cd0 [ 1561.226205][ T8660] ? __kasan_check_read+0x11/0x20 [ 1561.231223][ T8660] ? blk_alloc_devt+0xd4/0x320 [ 1561.235977][ T8660] __device_add_disk+0x5cb/0x11d0 [ 1561.240983][ T8660] ? device_add_disk+0x40/0x40 [ 1561.245812][ T8660] ? loop_add+0x400/0x760 [ 1561.250117][ T8660] ? vsprintf+0x40/0x40 [ 1561.254256][ T8660] device_add_disk+0x2a/0x40 [ 1561.258864][ T8660] loop_add+0x58f/0x760 [ 1561.262994][ T8660] loop_control_ioctl+0x564/0x740 [ 1561.267990][ T8660] ? loop_remove+0xb0/0xb0 [ 1561.272379][ T8660] ? __fget_files+0x310/0x370 [ 1561.277031][ T8660] ? security_file_ioctl+0xb1/0xd0 [ 1561.282132][ T8660] ? loop_remove+0xb0/0xb0 [ 1561.286525][ T8660] __se_sys_ioctl+0x115/0x190 [ 1561.291174][ T8660] __x64_sys_ioctl+0x7b/0x90 [ 1561.295742][ T8660] do_syscall_64+0x34/0x70 [ 1561.300139][ T8660] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1561.306002][ T8660] RIP: 0033:0x7f898c8730c9 [ 1561.310393][ T8660] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1561.329974][ T8660] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1561.338363][ T8660] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1561.346320][ T8660] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1561.354272][ T8660] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1561.362218][ T8660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1561.370187][ T8660] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1561.379174][ T8660] ------------[ cut here ]------------ [ 1561.385501][ T8660] WARNING: CPU: 0 PID: 8660 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1561.394616][ T8660] Modules linked in: [ 1561.398699][ T8660] CPU: 0 PID: 8660 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1561.410518][ T8660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1561.420763][ T8660] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1561.426693][ T8660] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1561.446931][ T8660] RSP: 0018:ffffc9000216fbc0 EFLAGS: 00010283 [ 1561.453109][ T8660] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1561.461311][ T8660] RDX: ffffc90000cc9000 RSI: 0000000000031e90 RDI: 0000000000031e91 [ 1561.469408][ T8660] RBP: ffffc9000216fd08 R08: ffffffff82412a76 R09: ffffc9000216f610 [ 1561.477523][ T8660] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1561.485679][ T8660] R13: ffff888161f85000 R14: ffff888161f86338 R15: ffff888161f86000 [ 1561.493746][ T8660] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 13:27:45 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/18, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1561.503005][ T8660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1561.510710][ T8660] CR2: 00007f898b5a4718 CR3: 0000000111a2f000 CR4: 00000000003506b0 [ 1561.518934][ T8660] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1561.527088][ T8660] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1561.535256][ T8660] Call Trace: [ 1561.538585][ T8660] ? device_add_disk+0x40/0x40 [ 1561.543398][ T8660] ? loop_add+0x400/0x760 [ 1561.548001][ T8660] ? vsprintf+0x40/0x40 [ 1561.552197][ T8660] device_add_disk+0x2a/0x40 [ 1561.557003][ T8660] loop_add+0x58f/0x760 [ 1561.561189][ T8660] loop_control_ioctl+0x564/0x740 [ 1561.566400][ T8660] ? loop_remove+0xb0/0xb0 [ 1561.570866][ T8660] ? __fget_files+0x310/0x370 [ 1561.575800][ T8660] ? security_file_ioctl+0xb1/0xd0 [ 1561.580955][ T8660] ? loop_remove+0xb0/0xb0 [ 1561.585608][ T8660] __se_sys_ioctl+0x115/0x190 [ 1561.590333][ T8660] __x64_sys_ioctl+0x7b/0x90 [ 1561.595131][ T8660] do_syscall_64+0x34/0x70 [ 1561.599599][ T8660] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1561.605711][ T8660] RIP: 0033:0x7f898c8730c9 [ 1561.610202][ T8660] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1561.630580][ T8660] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1561.639102][ T8660] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 13:27:46 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x8982, &(0x7f0000000100)) 13:27:46 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 52) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1561.647220][ T8660] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1561.655359][ T8660] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1561.663456][ T8660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1561.671645][ T8660] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1561.679790][ T8660] ---[ end trace 5367b4e710d4c876 ]--- 13:27:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1561.736059][ T8671] FAULT_INJECTION: forcing a failure. [ 1561.736059][ T8671] name failslab, interval 1, probability 0, space 0, times 0 [ 1561.754801][ T8671] CPU: 1 PID: 8671 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1561.766429][ T8671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1561.776465][ T8671] Call Trace: [ 1561.779738][ T8671] dump_stack_lvl+0x1e2/0x24b [ 1561.784395][ T8671] ? panic+0x7d7/0x7d7 [ 1561.788443][ T8671] ? mutex_unlock+0x29/0xf0 [ 1561.792923][ T8671] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1561.798375][ T8671] ? kernfs_xattr_get+0x80/0x90 [ 1561.803213][ T8671] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1561.809266][ T8671] dump_stack+0x15/0x17 [ 1561.813407][ T8671] should_fail+0x3c0/0x510 [ 1561.817823][ T8671] __should_failslab+0x9f/0xe0 [ 1561.822592][ T8671] should_failslab+0x9/0x20 [ 1561.827190][ T8671] kmem_cache_alloc+0x3f/0x300 [ 1561.831954][ T8671] ? __kernfs_new_node+0xdb/0x6e0 [ 1561.836974][ T8671] __kernfs_new_node+0xdb/0x6e0 [ 1561.841819][ T8671] ? __kasan_check_write+0x14/0x20 [ 1561.846923][ T8671] ? mutex_lock+0xb2/0x1e0 [ 1561.851337][ T8671] ? mutex_trylock+0x180/0x180 [ 1561.856101][ T8671] ? kernfs_new_node+0x170/0x170 [ 1561.861036][ T8671] ? mutex_lock+0xb2/0x1e0 [ 1561.865448][ T8671] ? __kasan_check_write+0x14/0x20 [ 1561.870667][ T8671] ? mutex_unlock+0x29/0xf0 [ 1561.875173][ T8671] ? kernfs_activate+0x409/0x420 [ 1561.880105][ T8671] kernfs_new_node+0x97/0x170 [ 1561.884773][ T8671] __kernfs_create_file+0x4a/0x270 [ 1561.889989][ T8671] sysfs_add_file_mode_ns+0x273/0x320 [ 1561.895355][ T8671] sysfs_merge_group+0x207/0x460 [ 1561.900289][ T8671] ? sysfs_remove_groups+0xb0/0xb0 [ 1561.905393][ T8671] dpm_sysfs_add+0xcf/0x290 [ 1561.909886][ T8671] device_add+0x52c/0xbd0 [ 1561.914208][ T8671] device_create+0x258/0x2e0 [ 1561.918804][ T8671] ? root_device_unregister+0x80/0x80 [ 1561.924174][ T8671] ? number+0xd9b/0x1040 [ 1561.928410][ T8671] bdi_register_va+0x94/0x600 [ 1561.933083][ T8671] bdi_register+0xd1/0x120 [ 1561.937502][ T8671] ? __device_add_disk+0x536/0x11d0 [ 1561.942691][ T8671] ? bdi_register_va+0x600/0x600 [ 1561.947622][ T8671] ? vsnprintf+0x1bfd/0x1cd0 [ 1561.952205][ T8671] ? __kasan_check_read+0x11/0x20 [ 1561.957218][ T8671] ? blk_alloc_devt+0xd4/0x320 [ 1561.961971][ T8671] __device_add_disk+0x5cb/0x11d0 [ 1561.966989][ T8671] ? device_add_disk+0x40/0x40 [ 1561.971751][ T8671] ? loop_add+0x400/0x760 [ 1561.976077][ T8671] ? vsprintf+0x40/0x40 [ 1561.980233][ T8671] device_add_disk+0x2a/0x40 [ 1561.984817][ T8671] loop_add+0x58f/0x760 [ 1561.988967][ T8671] loop_control_ioctl+0x564/0x740 [ 1561.994007][ T8671] ? loop_remove+0xb0/0xb0 [ 1561.998419][ T8671] ? __fget_files+0x310/0x370 [ 1562.003090][ T8671] ? security_file_ioctl+0xb1/0xd0 [ 1562.008191][ T8671] ? loop_remove+0xb0/0xb0 [ 1562.012611][ T8671] __se_sys_ioctl+0x115/0x190 [ 1562.017289][ T8671] __x64_sys_ioctl+0x7b/0x90 [ 1562.021873][ T8671] do_syscall_64+0x34/0x70 [ 1562.026282][ T8671] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1562.032171][ T8671] RIP: 0033:0x7f898c8730c9 [ 1562.036583][ T8671] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1562.056193][ T8671] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1562.064602][ T8671] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1562.072568][ T8671] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 13:27:46 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4020940d, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:46 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x40049409, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1562.080535][ T8671] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1562.088507][ T8671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1562.096505][ T8671] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1562.105747][ T8651] device batadv_slave_1 left promiscuous mode [ 1562.115924][ T8671] ------------[ cut here ]------------ [ 1562.121460][ T8671] WARNING: CPU: 1 PID: 8671 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1562.132659][ T8671] Modules linked in: [ 1562.136784][ T8671] CPU: 1 PID: 8671 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1562.148805][ T8671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1562.159632][ T8671] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1562.165685][ T8671] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1562.185690][ T8671] RSP: 0018:ffffc9000232fbc0 EFLAGS: 00010283 [ 1562.191815][ T8671] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1562.200048][ T8671] RDX: ffffc90000cc9000 RSI: 000000000002dd4b RDI: 000000000002dd4c [ 1562.208333][ T8671] RBP: ffffc9000232fd08 R08: ffffffff82412a76 R09: ffffc9000232f610 [ 1562.216747][ T8671] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1562.225044][ T8671] R13: ffff8881604f8000 R14: ffff8881604fe338 R15: ffff8881604fe000 [ 1562.233065][ T8671] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1562.242219][ T8671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1562.249069][ T8671] CR2: 00007ff627492829 CR3: 0000000111a2f000 CR4: 00000000003506a0 [ 1562.257263][ T8671] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1562.265538][ T8671] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1562.273772][ T8671] Call Trace: [ 1562.277336][ T8671] ? device_add_disk+0x40/0x40 [ 1562.283428][ T8671] ? loop_add+0x400/0x760 [ 1562.288150][ T8671] ? vsprintf+0x40/0x40 [ 1562.292738][ T8671] device_add_disk+0x2a/0x40 [ 1562.297514][ T8683] device batadv_slave_1 entered promiscuous mode [ 1562.297681][ T8671] loop_add+0x58f/0x760 [ 1562.308461][ T8671] loop_control_ioctl+0x564/0x740 [ 1562.313745][ T8671] ? loop_remove+0xb0/0xb0 [ 1562.318399][ T8671] ? __fget_files+0x310/0x370 [ 1562.323302][ T8671] ? security_file_ioctl+0xb1/0xd0 [ 1562.328687][ T8671] ? loop_remove+0xb0/0xb0 [ 1562.333199][ T8671] __se_sys_ioctl+0x115/0x190 13:27:46 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/18, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1562.338178][ T8671] __x64_sys_ioctl+0x7b/0x90 [ 1562.342987][ T8671] do_syscall_64+0x34/0x70 [ 1562.352093][ T8671] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1562.362711][ T8671] RIP: 0033:0x7f898c8730c9 [ 1562.367522][ T8671] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1562.387674][ T8671] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1562.396615][ T8671] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1562.405334][ T8671] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1562.413582][ T8671] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1562.421849][ T8671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1562.430209][ T8671] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1562.438448][ T8671] ---[ end trace 5367b4e710d4c877 ]--- 13:27:46 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 53) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1562.500794][ T8689] FAULT_INJECTION: forcing a failure. [ 1562.500794][ T8689] name failslab, interval 1, probability 0, space 0, times 0 [ 1562.513504][ T8689] CPU: 1 PID: 8689 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1562.525114][ T8689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1562.535163][ T8689] Call Trace: [ 1562.538443][ T8689] dump_stack_lvl+0x1e2/0x24b [ 1562.543118][ T8689] ? panic+0x7d7/0x7d7 [ 1562.547170][ T8689] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1562.552616][ T8689] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1562.558750][ T8689] dump_stack+0x15/0x17 [ 1562.562883][ T8689] should_fail+0x3c0/0x510 [ 1562.567279][ T8689] __should_failslab+0x9f/0xe0 [ 1562.572015][ T8689] should_failslab+0x9/0x20 [ 1562.576509][ T8689] kmem_cache_alloc+0x3f/0x300 [ 1562.581244][ T8689] ? __kernfs_new_node+0xdb/0x6e0 [ 1562.586240][ T8689] __kernfs_new_node+0xdb/0x6e0 [ 1562.591072][ T8689] ? __kasan_check_write+0x14/0x20 [ 1562.596168][ T8689] ? mutex_lock+0xb2/0x1e0 [ 1562.600586][ T8689] ? mutex_trylock+0x180/0x180 [ 1562.607862][ T8689] ? kernfs_new_node+0x170/0x170 [ 1562.612805][ T8689] ? __kasan_check_write+0x14/0x20 [ 1562.617896][ T8689] ? mutex_unlock+0x29/0xf0 [ 1562.622382][ T8689] ? kernfs_activate+0x409/0x420 [ 1562.627301][ T8689] kernfs_new_node+0x97/0x170 [ 1562.631969][ T8689] __kernfs_create_file+0x4a/0x270 [ 1562.637059][ T8689] sysfs_add_file_mode_ns+0x273/0x320 [ 1562.642416][ T8689] sysfs_merge_group+0x207/0x460 [ 1562.647374][ T8689] ? sysfs_remove_groups+0xb0/0xb0 [ 1562.652473][ T8689] dpm_sysfs_add+0xcf/0x290 [ 1562.656981][ T8689] device_add+0x52c/0xbd0 [ 1562.661291][ T8689] device_create+0x258/0x2e0 [ 1562.665872][ T8689] ? root_device_unregister+0x80/0x80 [ 1562.671228][ T8689] ? number+0xd9b/0x1040 [ 1562.675453][ T8689] bdi_register_va+0x94/0x600 [ 1562.680115][ T8689] bdi_register+0xd1/0x120 [ 1562.684519][ T8689] ? __device_add_disk+0x536/0x11d0 [ 1562.689700][ T8689] ? bdi_register_va+0x600/0x600 [ 1562.694630][ T8689] ? vsnprintf+0x1bfd/0x1cd0 [ 1562.699294][ T8689] ? __kasan_check_read+0x11/0x20 [ 1562.704306][ T8689] ? blk_alloc_devt+0xd4/0x320 [ 1562.709061][ T8689] __device_add_disk+0x5cb/0x11d0 [ 1562.714070][ T8689] ? device_add_disk+0x40/0x40 [ 1562.718810][ T8689] ? loop_add+0x400/0x760 [ 1562.723112][ T8689] ? vsprintf+0x40/0x40 [ 1562.727251][ T8689] device_add_disk+0x2a/0x40 [ 1562.731823][ T8689] loop_add+0x58f/0x760 [ 1562.735976][ T8689] loop_control_ioctl+0x564/0x740 [ 1562.740997][ T8689] ? loop_remove+0xb0/0xb0 [ 1562.745397][ T8689] ? __fget_files+0x310/0x370 [ 1562.750057][ T8689] ? security_file_ioctl+0xb1/0xd0 [ 1562.755170][ T8689] ? loop_remove+0xb0/0xb0 [ 1562.759572][ T8689] __se_sys_ioctl+0x115/0x190 [ 1562.764230][ T8689] __x64_sys_ioctl+0x7b/0x90 [ 1562.768806][ T8689] do_syscall_64+0x34/0x70 [ 1562.773198][ T8689] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1562.779069][ T8689] RIP: 0033:0x7f898c8730c9 13:27:47 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x8983, &(0x7f0000000100)) [ 1562.783474][ T8689] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1562.803060][ T8689] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1562.811453][ T8689] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1562.819403][ T8689] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1562.827360][ T8689] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1562.835316][ T8689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1562.843272][ T8689] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1562.865243][ T8689] ------------[ cut here ]------------ [ 1562.873890][ T8689] WARNING: CPU: 1 PID: 8689 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1562.883238][ T8689] Modules linked in: [ 1562.887489][ T8689] CPU: 1 PID: 8689 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1562.899272][ T8689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1562.909554][ T8689] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1562.915508][ T8689] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1562.936089][ T8689] RSP: 0018:ffffc90000147bc0 EFLAGS: 00010287 [ 1562.942527][ T8689] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 13:27:47 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x80086601, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1562.960852][ T8689] RDX: ffffc90000cc9000 RSI: 0000000000030f9f RDI: 0000000000030fa0 [ 1562.969377][ T8680] device batadv_slave_1 left promiscuous mode [ 1562.974767][ T8689] RBP: ffffc90000147d08 R08: ffffffff82412a76 R09: ffffc90000147610 [ 1562.983543][ T8689] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1562.991695][ T8689] R13: ffff88811cb74000 R14: ffff88811cb73338 R15: ffff88811cb73000 [ 1563.015034][ T8689] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1563.025377][ T8689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1563.041220][ T8689] CR2: 0000000020129030 CR3: 0000000116659000 CR4: 00000000003506a0 [ 1563.049730][ T8689] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1563.057824][ T8689] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1563.065856][ T8689] Call Trace: [ 1563.069212][ T8689] ? device_add_disk+0x40/0x40 [ 1563.074017][ T8689] ? loop_add+0x400/0x760 [ 1563.078557][ T8689] ? vsprintf+0x40/0x40 [ 1563.082800][ T8689] device_add_disk+0x2a/0x40 [ 1563.087504][ T8689] loop_add+0x58f/0x760 [ 1563.091861][ T8689] loop_control_ioctl+0x564/0x740 [ 1563.097194][ T8689] ? loop_remove+0xb0/0xb0 [ 1563.101720][ T8689] ? __fget_files+0x310/0x370 [ 1563.106463][ T8689] ? security_file_ioctl+0xb1/0xd0 [ 1563.111638][ T8689] ? loop_remove+0xb0/0xb0 [ 1563.116185][ T8689] __se_sys_ioctl+0x115/0x190 [ 1563.120924][ T8689] __x64_sys_ioctl+0x7b/0x90 [ 1563.125580][ T8689] do_syscall_64+0x34/0x70 [ 1563.130045][ T8689] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1563.136285][ T8689] RIP: 0033:0x7f898c8730c9 [ 1563.140760][ T8689] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 13:27:47 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/19, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1563.166751][ T8689] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1563.184453][ T8689] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1563.192509][ T8689] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1563.204253][ T8689] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1563.214068][ T8707] device batadv_slave_1 entered promiscuous mode [ 1563.215303][ T8689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1563.228489][ T8689] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1563.236632][ T8689] ---[ end trace 5367b4e710d4c878 ]--- 13:27:47 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 54) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1563.313093][ T8711] FAULT_INJECTION: forcing a failure. [ 1563.313093][ T8711] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1563.326445][ T8711] CPU: 1 PID: 8711 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1563.338067][ T8711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1563.348112][ T8711] Call Trace: [ 1563.351408][ T8711] dump_stack_lvl+0x1e2/0x24b [ 1563.356075][ T8711] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1563.361537][ T8711] ? stack_trace_save+0x12d/0x1f0 [ 1563.366553][ T8711] dump_stack+0x15/0x17 [ 1563.370696][ T8711] should_fail+0x3c0/0x510 [ 1563.375099][ T8711] should_fail_alloc_page+0x50/0x60 [ 1563.380285][ T8711] __alloc_pages_nodemask+0x1c0/0x890 [ 1563.385647][ T8711] ? __kasan_check_write+0x14/0x20 [ 1563.390747][ T8711] ? delete_node+0x759/0x7b0 [ 1563.395328][ T8711] ? mutex_trylock+0x180/0x180 [ 1563.400077][ T8711] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 1563.405610][ T8711] ? kernfs_xattr_get+0x80/0x90 [ 1563.410453][ T8711] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1563.416516][ T8711] allocate_slab+0x78/0x540 [ 1563.421010][ T8711] ___slab_alloc+0x131/0x2e0 [ 1563.425592][ T8711] ? __kernfs_new_node+0xdb/0x6e0 [ 1563.430604][ T8711] __slab_alloc+0x63/0xa0 [ 1563.434917][ T8711] ? __kernfs_new_node+0xdb/0x6e0 [ 1563.439918][ T8711] kmem_cache_alloc+0x1ef/0x300 [ 1563.444743][ T8711] ? __kernfs_new_node+0xdb/0x6e0 [ 1563.449741][ T8711] __kernfs_new_node+0xdb/0x6e0 [ 1563.454566][ T8711] ? __kasan_check_write+0x14/0x20 [ 1563.459650][ T8711] ? mutex_lock+0xb2/0x1e0 [ 1563.464042][ T8711] ? mutex_trylock+0x180/0x180 [ 1563.468781][ T8711] ? kernfs_new_node+0x170/0x170 [ 1563.473694][ T8711] ? __kasan_check_write+0x14/0x20 [ 1563.478791][ T8711] ? mutex_unlock+0x29/0xf0 [ 1563.483267][ T8711] ? kernfs_activate+0x409/0x420 [ 1563.488183][ T8711] kernfs_new_node+0x97/0x170 [ 1563.492835][ T8711] __kernfs_create_file+0x4a/0x270 [ 1563.497922][ T8711] sysfs_add_file_mode_ns+0x273/0x320 [ 1563.503267][ T8711] sysfs_merge_group+0x207/0x460 [ 1563.508177][ T8711] ? sysfs_remove_groups+0xb0/0xb0 [ 1563.513280][ T8711] dpm_sysfs_add+0xcf/0x290 [ 1563.517759][ T8711] device_add+0x52c/0xbd0 [ 1563.522061][ T8711] device_create+0x258/0x2e0 [ 1563.526626][ T8711] ? root_device_unregister+0x80/0x80 [ 1563.531970][ T8711] ? number+0xd9b/0x1040 [ 1563.536187][ T8711] bdi_register_va+0x94/0x600 [ 1563.540838][ T8711] bdi_register+0xd1/0x120 [ 1563.545316][ T8711] ? __device_add_disk+0x536/0x11d0 [ 1563.550491][ T8711] ? bdi_register_va+0x600/0x600 [ 1563.555402][ T8711] ? vsnprintf+0x1bfd/0x1cd0 [ 1563.559968][ T8711] ? __kasan_check_read+0x11/0x20 [ 1563.565140][ T8711] ? blk_alloc_devt+0xd4/0x320 [ 1563.569887][ T8711] __device_add_disk+0x5cb/0x11d0 [ 1563.574975][ T8711] ? device_add_disk+0x40/0x40 [ 1563.579719][ T8711] ? loop_add+0x400/0x760 [ 1563.584025][ T8711] ? vsprintf+0x40/0x40 [ 1563.588160][ T8711] device_add_disk+0x2a/0x40 [ 1563.592725][ T8711] loop_add+0x58f/0x760 [ 1563.596857][ T8711] loop_control_ioctl+0x564/0x740 [ 1563.601854][ T8711] ? loop_remove+0xb0/0xb0 [ 1563.606252][ T8711] ? __fget_files+0x310/0x370 [ 1563.610908][ T8711] ? security_file_ioctl+0xb1/0xd0 [ 1563.615996][ T8711] ? loop_remove+0xb0/0xb0 [ 1563.620386][ T8711] __se_sys_ioctl+0x115/0x190 [ 1563.625039][ T8711] __x64_sys_ioctl+0x7b/0x90 [ 1563.629602][ T8711] do_syscall_64+0x34/0x70 [ 1563.633995][ T8711] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1563.639861][ T8711] RIP: 0033:0x7f898c8730c9 [ 1563.644252][ T8711] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 13:27:48 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x89a0, &(0x7f0000000100)) 13:27:48 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x40086602, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) 13:27:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1563.663828][ T8711] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1563.672222][ T8711] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1563.680168][ T8711] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1563.688113][ T8711] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1563.696074][ T8711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1563.704023][ T8711] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:48 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 55) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1563.763115][ T8721] FAULT_INJECTION: forcing a failure. [ 1563.763115][ T8721] name failslab, interval 1, probability 0, space 0, times 0 [ 1563.775904][ T8721] CPU: 1 PID: 8721 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1563.787506][ T8721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1563.797535][ T8721] Call Trace: [ 1563.800804][ T8721] dump_stack_lvl+0x1e2/0x24b [ 1563.805469][ T8721] ? panic+0x7d7/0x7d7 [ 1563.809520][ T8721] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1563.815319][ T8721] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1563.821374][ T8721] dump_stack+0x15/0x17 [ 1563.825517][ T8721] should_fail+0x3c0/0x510 [ 1563.829912][ T8721] __should_failslab+0x9f/0xe0 [ 1563.834745][ T8721] should_failslab+0x9/0x20 [ 1563.839226][ T8721] kmem_cache_alloc+0x3f/0x300 [ 1563.843975][ T8721] ? __kernfs_new_node+0xdb/0x6e0 [ 1563.848973][ T8721] __kernfs_new_node+0xdb/0x6e0 [ 1563.853814][ T8721] ? __kasan_check_write+0x14/0x20 [ 1563.858901][ T8721] ? mutex_lock+0xb2/0x1e0 [ 1563.863300][ T8721] ? mutex_trylock+0x180/0x180 [ 1563.868047][ T8721] ? kernfs_new_node+0x170/0x170 [ 1563.872963][ T8721] ? __kasan_check_write+0x14/0x20 [ 1563.878047][ T8721] ? mutex_unlock+0x29/0xf0 [ 1563.882550][ T8721] ? kernfs_activate+0x409/0x420 [ 1563.887487][ T8721] kernfs_new_node+0x97/0x170 [ 1563.892139][ T8721] __kernfs_create_file+0x4a/0x270 [ 1563.897232][ T8721] sysfs_add_file_mode_ns+0x273/0x320 [ 1563.902581][ T8721] sysfs_merge_group+0x207/0x460 [ 1563.907514][ T8721] ? sysfs_remove_groups+0xb0/0xb0 [ 1563.912610][ T8721] dpm_sysfs_add+0xcf/0x290 [ 1563.917089][ T8721] device_add+0x52c/0xbd0 [ 1563.921399][ T8721] device_create+0x258/0x2e0 [ 1563.925965][ T8721] ? root_device_unregister+0x80/0x80 [ 1563.931312][ T8721] ? number+0xd9b/0x1040 [ 1563.935530][ T8721] bdi_register_va+0x94/0x600 [ 1563.940187][ T8721] bdi_register+0xd1/0x120 [ 1563.944591][ T8721] ? __device_add_disk+0x536/0x11d0 [ 1563.949769][ T8721] ? bdi_register_va+0x600/0x600 [ 1563.954680][ T8721] ? vsnprintf+0x1bfd/0x1cd0 [ 1563.959253][ T8721] ? __kasan_check_read+0x11/0x20 [ 1563.964268][ T8721] ? blk_alloc_devt+0xd4/0x320 [ 1563.969023][ T8721] __device_add_disk+0x5cb/0x11d0 [ 1563.974022][ T8721] ? device_add_disk+0x40/0x40 [ 1563.978763][ T8721] ? loop_add+0x400/0x760 [ 1563.983087][ T8721] ? vsprintf+0x40/0x40 [ 1563.987233][ T8721] device_add_disk+0x2a/0x40 [ 1563.991799][ T8721] loop_add+0x58f/0x760 [ 1563.995932][ T8721] loop_control_ioctl+0x564/0x740 [ 1564.000929][ T8721] ? loop_remove+0xb0/0xb0 [ 1564.005319][ T8721] ? __fget_files+0x310/0x370 [ 1564.009972][ T8721] ? security_file_ioctl+0xb1/0xd0 [ 1564.015062][ T8721] ? loop_remove+0xb0/0xb0 [ 1564.019454][ T8721] __se_sys_ioctl+0x115/0x190 [ 1564.024114][ T8721] __x64_sys_ioctl+0x7b/0x90 [ 1564.028687][ T8721] do_syscall_64+0x34/0x70 [ 1564.033077][ T8721] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1564.038941][ T8721] RIP: 0033:0x7f898c8730c9 [ 1564.043333][ T8721] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1564.062913][ T8721] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1564.071402][ T8721] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1564.079371][ T8721] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1564.087324][ T8721] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1564.095289][ T8721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1564.103236][ T8721] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:48 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x80087601, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1564.112189][ T8701] device batadv_slave_1 left promiscuous mode [ 1564.112507][ T8721] ------------[ cut here ]------------ [ 1564.132231][ T23] audit: type=1400 audit(1675603668.580:322): avc: denied { read } for pid=198 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 1564.139498][ T8721] WARNING: CPU: 0 PID: 8721 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 13:27:48 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/19, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1564.165882][ T8721] Modules linked in: [ 1564.172379][ T8721] CPU: 0 PID: 8721 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1564.184862][ T8721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1564.185550][ T8734] __nla_validate_parse: 18 callbacks suppressed [ 1564.185559][ T8734] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1564.195282][ T8721] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1564.216719][ T8721] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1564.233598][ T8734] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1564.245724][ T8721] RSP: 0018:ffffc900023afbc0 EFLAGS: 00010287 [ 1564.251832][ T8721] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1564.260167][ T8721] RDX: ffffc90000cc9000 RSI: 0000000000032394 RDI: 0000000000032395 [ 1564.268370][ T8721] RBP: ffffc900023afd08 R08: ffffffff82412a76 R09: ffffc900023af610 [ 1564.276467][ T8736] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1564.286147][ T8736] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1564.295813][ T8721] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1564.303813][ T8721] R13: ffff88810d66e000 R14: ffff88816db93338 R15: ffff88816db93000 [ 1564.312250][ T8721] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1564.321353][ T8721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1564.328139][ T8721] CR2: 00007ff62613a718 CR3: 000000010da61000 CR4: 00000000003506b0 [ 1564.336290][ T8721] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1564.344300][ T8721] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1564.354281][ T8738] device batadv_slave_1 entered promiscuous mode [ 1564.354324][ T8721] Call Trace: [ 1564.364512][ T8721] ? device_add_disk+0x40/0x40 [ 1564.369703][ T8721] ? loop_add+0x400/0x760 [ 1564.374180][ T8721] ? vsprintf+0x40/0x40 [ 1564.378788][ T8721] device_add_disk+0x2a/0x40 [ 1564.383541][ T8721] loop_add+0x58f/0x760 [ 1564.388116][ T8721] loop_control_ioctl+0x564/0x740 [ 1564.393297][ T8721] ? loop_remove+0xb0/0xb0 [ 1564.398059][ T8721] ? __fget_files+0x310/0x370 [ 1564.402896][ T8721] ? security_file_ioctl+0xb1/0xd0 [ 1564.408376][ T8721] ? loop_remove+0xb0/0xb0 [ 1564.412944][ T8721] __se_sys_ioctl+0x115/0x190 [ 1564.417980][ T8721] __x64_sys_ioctl+0x7b/0x90 [ 1564.422725][ T8721] do_syscall_64+0x34/0x70 [ 1564.427532][ T8721] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1564.433587][ T8721] RIP: 0033:0x7f898c8730c9 [ 1564.438327][ T8721] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1564.458352][ T8721] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1564.467105][ T8721] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1564.475443][ T8721] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1564.483609][ T8721] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1564.491960][ T8721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1564.500306][ T8721] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1564.508615][ T8721] ---[ end trace 5367b4e710d4c879 ]--- 13:27:49 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 56) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) 13:27:49 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x89a1, &(0x7f0000000100)) 13:27:49 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x40087602, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1564.617049][ T8742] FAULT_INJECTION: forcing a failure. [ 1564.617049][ T8742] name failslab, interval 1, probability 0, space 0, times 0 [ 1564.629839][ T8742] CPU: 1 PID: 8742 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1564.641458][ T8742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1564.651517][ T8742] Call Trace: [ 1564.654807][ T8742] dump_stack_lvl+0x1e2/0x24b [ 1564.659479][ T8742] ? panic+0x7d7/0x7d7 13:27:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1564.663540][ T8742] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1564.668993][ T8742] ? selinux_kernfs_init_security+0x1a8/0x760 [ 1564.675143][ T8742] dump_stack+0x15/0x17 [ 1564.679300][ T8742] should_fail+0x3c0/0x510 [ 1564.683718][ T8742] __should_failslab+0x9f/0xe0 [ 1564.688603][ T8742] should_failslab+0x9/0x20 [ 1564.693083][ T8742] kmem_cache_alloc+0x3f/0x300 [ 1564.697830][ T8742] ? __kernfs_new_node+0xdb/0x6e0 [ 1564.702830][ T8742] __kernfs_new_node+0xdb/0x6e0 [ 1564.707660][ T8742] ? __kasan_check_write+0x14/0x20 [ 1564.712746][ T8742] ? mutex_lock+0xb2/0x1e0 [ 1564.717141][ T8742] ? mutex_trylock+0x180/0x180 [ 1564.721967][ T8742] ? kernfs_new_node+0x170/0x170 [ 1564.726891][ T8742] ? __kasan_check_write+0x14/0x20 [ 1564.731976][ T8742] ? mutex_unlock+0x29/0xf0 [ 1564.736463][ T8742] ? kernfs_activate+0x409/0x420 [ 1564.741395][ T8742] kernfs_new_node+0x97/0x170 [ 1564.746073][ T8742] __kernfs_create_file+0x4a/0x270 [ 1564.751178][ T8742] sysfs_add_file_mode_ns+0x273/0x320 [ 1564.756544][ T8742] sysfs_merge_group+0x207/0x460 [ 1564.761484][ T8742] ? sysfs_remove_groups+0xb0/0xb0 [ 1564.766590][ T8742] dpm_sysfs_add+0xcf/0x290 [ 1564.771100][ T8742] device_add+0x52c/0xbd0 [ 1564.775422][ T8742] device_create+0x258/0x2e0 [ 1564.780001][ T8742] ? root_device_unregister+0x80/0x80 [ 1564.785368][ T8742] ? number+0xd9b/0x1040 [ 1564.789609][ T8742] bdi_register_va+0x94/0x600 [ 1564.794279][ T8742] bdi_register+0xd1/0x120 [ 1564.797240][ T8752] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1564.798685][ T8742] ? __device_add_disk+0x536/0x11d0 [ 1564.798697][ T8742] ? bdi_register_va+0x600/0x600 [ 1564.798717][ T8742] ? vsnprintf+0x1bfd/0x1cd0 [ 1564.822743][ T8742] ? __kasan_check_read+0x11/0x20 [ 1564.827759][ T8742] ? blk_alloc_devt+0xd4/0x320 [ 1564.832521][ T8742] __device_add_disk+0x5cb/0x11d0 [ 1564.837547][ T8742] ? device_add_disk+0x40/0x40 [ 1564.842341][ T8742] ? loop_add+0x400/0x760 [ 1564.844497][ T8752] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1564.846665][ T8742] ? vsprintf+0x40/0x40 [ 1564.846680][ T8742] device_add_disk+0x2a/0x40 [ 1564.846693][ T8742] loop_add+0x58f/0x760 [ 1564.846704][ T8742] loop_control_ioctl+0x564/0x740 [ 1564.846722][ T8742] ? loop_remove+0xb0/0xb0 [ 1564.878763][ T8742] ? __fget_files+0x310/0x370 [ 1564.883444][ T8742] ? security_file_ioctl+0xb1/0xd0 [ 1564.888550][ T8742] ? loop_remove+0xb0/0xb0 [ 1564.892959][ T8742] __se_sys_ioctl+0x115/0x190 [ 1564.897627][ T8742] __x64_sys_ioctl+0x7b/0x90 [ 1564.902210][ T8742] do_syscall_64+0x34/0x70 [ 1564.906619][ T8742] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1564.912497][ T8742] RIP: 0033:0x7f898c8730c9 [ 1564.916900][ T8742] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1564.936496][ T8742] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1564.944905][ T8742] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1564.952862][ T8742] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1564.960828][ T8742] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1564.968787][ T8742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1564.976745][ T8742] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1564.987202][ T8742] ------------[ cut here ]------------ [ 1564.992932][ T8742] WARNING: CPU: 0 PID: 8742 at block/genhd.c:821 __device_add_disk+0xe7c/0x11d0 [ 1565.003391][ T8742] Modules linked in: 13:27:49 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/19, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:49 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0xc0045878, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1565.026158][ T8742] CPU: 0 PID: 8742 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1565.038134][ T8730] device batadv_slave_1 left promiscuous mode [ 1565.054026][ T8742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1565.064550][ T8742] RIP: 0010:__device_add_disk+0xe7c/0x11d0 [ 1565.070949][ T8742] Code: ff ff e8 b7 ee 2b ff 0f 0b e9 28 f3 ff ff e8 ab ee 2b ff 0f 0b 42 80 3c 33 00 0f 85 db f8 ff ff e9 de f8 ff ff e8 94 ee 2b ff <0f> 0b e9 60 f7 ff ff e8 88 ee 2b ff e9 13 ff ff ff 44 89 f1 80 e1 [ 1565.091764][ T8742] RSP: 0018:ffffc900027bfbc0 EFLAGS: 00010246 [ 1565.098107][ T8742] RAX: ffffffff8241331c RBX: 00000000fffffff4 RCX: 0000000000040000 [ 1565.106373][ T8742] RDX: ffffc90000cc9000 RSI: 000000000003ffff RDI: 0000000000040000 [ 1565.114439][ T8742] RBP: ffffc900027bfd08 R08: ffffffff82412a76 R09: ffffc900027bf610 [ 1565.122920][ T8742] R10: 0000000000000013 R11: ffffffff84c00596 R12: 0000000000000007 [ 1565.131362][ T8742] R13: ffff888113ea4000 R14: ffff88810ee04338 R15: ffff88810ee04000 [ 1565.139721][ T8742] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1565.139772][ T8760] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1565.158941][ T8742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1565.165736][ T8742] CR2: 0000000000000000 CR3: 000000010e00f000 CR4: 00000000003506b0 [ 1565.173889][ T8742] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1565.182233][ T8760] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1565.191619][ T8742] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1565.200130][ T8742] Call Trace: [ 1565.203522][ T8742] ? device_add_disk+0x40/0x40 [ 1565.208561][ T8742] ? loop_add+0x400/0x760 [ 1565.213283][ T8742] ? vsprintf+0x40/0x40 [ 1565.218098][ T8742] device_add_disk+0x2a/0x40 [ 1565.223825][ T8742] loop_add+0x58f/0x760 [ 1565.228493][ T8762] device batadv_slave_1 entered promiscuous mode [ 1565.228747][ T8742] loop_control_ioctl+0x564/0x740 [ 1565.240382][ T8742] ? loop_remove+0xb0/0xb0 [ 1565.245092][ T8742] ? __fget_files+0x310/0x370 [ 1565.249912][ T8742] ? security_file_ioctl+0xb1/0xd0 [ 1565.255408][ T8742] ? loop_remove+0xb0/0xb0 [ 1565.259961][ T8742] __se_sys_ioctl+0x115/0x190 [ 1565.264965][ T8742] __x64_sys_ioctl+0x7b/0x90 [ 1565.269684][ T8742] do_syscall_64+0x34/0x70 [ 1565.274213][ T8742] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1565.280529][ T8742] RIP: 0033:0x7f898c8730c9 [ 1565.285206][ T8742] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1565.305193][ T8742] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1565.313764][ T8742] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 13:27:49 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 57) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1565.322122][ T8742] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1565.330447][ T8742] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1565.338702][ T8742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1565.346995][ T8742] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1565.355277][ T8742] ---[ end trace 5367b4e710d4c87a ]--- 13:27:49 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x400452c9, &(0x7f0000000100)) [ 1565.425436][ T8764] FAULT_INJECTION: forcing a failure. [ 1565.425436][ T8764] name failslab, interval 1, probability 0, space 0, times 0 [ 1565.444941][ T8764] CPU: 0 PID: 8764 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1565.456576][ T8764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1565.466607][ T8764] Call Trace: [ 1565.469876][ T8764] dump_stack_lvl+0x1e2/0x24b [ 1565.474526][ T8764] ? panic+0x7d7/0x7d7 [ 1565.478584][ T8764] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1565.484015][ T8764] dump_stack+0x15/0x17 [ 1565.488150][ T8764] should_fail+0x3c0/0x510 [ 1565.492543][ T8764] ? kobject_get_path+0xb8/0x1a0 [ 1565.497455][ T8764] __should_failslab+0x9f/0xe0 [ 1565.502195][ T8764] should_failslab+0x9/0x20 [ 1565.506673][ T8764] __kmalloc+0x60/0x360 [ 1565.510809][ T8764] kobject_get_path+0xb8/0x1a0 [ 1565.515549][ T8764] kobject_uevent_env+0x282/0x730 [ 1565.520565][ T8764] ? __kasan_check_write+0x14/0x20 [ 1565.525670][ T8764] kobject_uevent+0x1f/0x30 [ 1565.530167][ T8764] device_add+0x79c/0xbd0 [ 1565.534476][ T8764] device_create+0x258/0x2e0 [ 1565.539043][ T8764] ? root_device_unregister+0x80/0x80 [ 1565.544394][ T8764] ? number+0xd9b/0x1040 [ 1565.548608][ T8764] bdi_register_va+0x94/0x600 [ 1565.553255][ T8764] bdi_register+0xd1/0x120 [ 1565.557671][ T8764] ? __device_add_disk+0x536/0x11d0 [ 1565.562929][ T8764] ? bdi_register_va+0x600/0x600 [ 1565.567864][ T8764] ? vsnprintf+0x1bfd/0x1cd0 [ 1565.572427][ T8764] ? __kasan_check_read+0x11/0x20 [ 1565.577436][ T8764] ? blk_alloc_devt+0xd4/0x320 [ 1565.582172][ T8764] __device_add_disk+0x5cb/0x11d0 [ 1565.587176][ T8764] ? device_add_disk+0x40/0x40 [ 1565.591915][ T8764] ? loop_add+0x400/0x760 [ 1565.596217][ T8764] ? vsprintf+0x40/0x40 [ 1565.600350][ T8764] device_add_disk+0x2a/0x40 [ 1565.604912][ T8764] loop_add+0x58f/0x760 [ 1565.609044][ T8764] loop_control_ioctl+0x564/0x740 [ 1565.614157][ T8764] ? loop_remove+0xb0/0xb0 [ 1565.618555][ T8764] ? __fget_files+0x310/0x370 [ 1565.623211][ T8764] ? security_file_ioctl+0xb1/0xd0 [ 1565.628303][ T8764] ? loop_remove+0xb0/0xb0 [ 1565.632694][ T8764] __se_sys_ioctl+0x115/0x190 [ 1565.637341][ T8764] __x64_sys_ioctl+0x7b/0x90 [ 1565.641904][ T8764] do_syscall_64+0x34/0x70 [ 1565.646376][ T8764] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1565.652243][ T8764] RIP: 0033:0x7f898c8730c9 [ 1565.656632][ T8764] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 13:27:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:50 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x4020940d, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1565.676219][ T8764] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1565.684617][ T8764] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1565.692569][ T8764] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1565.700516][ T8764] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1565.708465][ T8764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1565.716421][ T8764] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:50 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 58) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1565.785517][ T8773] FAULT_INJECTION: forcing a failure. [ 1565.785517][ T8773] name failslab, interval 1, probability 0, space 0, times 0 [ 1565.798312][ T8773] CPU: 1 PID: 8773 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1565.809930][ T8773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1565.819985][ T8773] Call Trace: [ 1565.823280][ T8773] dump_stack_lvl+0x1e2/0x24b [ 1565.827954][ T8773] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1565.833408][ T8773] ? vsnprintf+0x1bfd/0x1cd0 [ 1565.838001][ T8773] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1565.844067][ T8773] dump_stack+0x15/0x17 [ 1565.848216][ T8773] should_fail+0x3c0/0x510 [ 1565.852629][ T8773] __should_failslab+0x9f/0xe0 [ 1565.857383][ T8773] should_failslab+0x9/0x20 [ 1565.861876][ T8773] kmem_cache_alloc+0x3f/0x300 [ 1565.867072][ T8773] ? __alloc_skb+0x7e/0x580 [ 1565.871574][ T8773] ? add_uevent_var+0x269/0x440 [ 1565.876426][ T8773] __alloc_skb+0x7e/0x580 [ 1565.880752][ T8773] alloc_uevent_skb+0x7f/0x230 13:27:50 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1565.885510][ T8773] kobject_uevent_net_broadcast+0x321/0x5a0 [ 1565.891404][ T8773] kobject_uevent_env+0x540/0x730 [ 1565.896435][ T8773] kobject_uevent+0x1f/0x30 [ 1565.900942][ T8773] device_add+0x79c/0xbd0 [ 1565.905292][ T8773] device_create+0x258/0x2e0 [ 1565.909884][ T8773] ? root_device_unregister+0x80/0x80 [ 1565.915250][ T8773] ? number+0xd9b/0x1040 [ 1565.919481][ T8773] bdi_register_va+0x94/0x600 [ 1565.924236][ T8773] bdi_register+0xd1/0x120 [ 1565.928652][ T8773] ? __device_add_disk+0x536/0x11d0 [ 1565.933839][ T8773] ? bdi_register_va+0x600/0x600 [ 1565.938767][ T8773] ? vsnprintf+0x1bfd/0x1cd0 [ 1565.943351][ T8773] ? __kasan_check_read+0x11/0x20 [ 1565.948370][ T8773] ? blk_alloc_devt+0xd4/0x320 [ 1565.951073][ T8783] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1565.953125][ T8773] __device_add_disk+0x5cb/0x11d0 [ 1565.953139][ T8773] ? device_add_disk+0x40/0x40 [ 1565.953158][ T8773] ? loop_add+0x400/0x760 [ 1565.976476][ T8773] ? vsprintf+0x40/0x40 [ 1565.980624][ T8773] device_add_disk+0x2a/0x40 [ 1565.985206][ T8773] loop_add+0x58f/0x760 [ 1565.989364][ T8773] loop_control_ioctl+0x564/0x740 [ 1565.994380][ T8773] ? loop_remove+0xb0/0xb0 [ 1565.998793][ T8773] ? __fget_files+0x310/0x370 [ 1566.003468][ T8773] ? security_file_ioctl+0xb1/0xd0 [ 1566.008573][ T8773] ? loop_remove+0xb0/0xb0 [ 1566.012979][ T8773] __se_sys_ioctl+0x115/0x190 [ 1566.017650][ T8773] __x64_sys_ioctl+0x7b/0x90 [ 1566.022233][ T8773] do_syscall_64+0x34/0x70 [ 1566.026640][ T8773] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1566.032520][ T8773] RIP: 0033:0x7f898c8730c9 [ 1566.036929][ T8773] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1566.056528][ T8773] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1566.064944][ T8773] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1566.072911][ T8773] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 13:27:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0xc0045878, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:50 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 59) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1566.080878][ T8773] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1566.088846][ T8773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1566.096823][ T8773] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1566.113101][ T8785] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1566.127689][ T8758] device batadv_slave_1 left promiscuous mode [ 1566.158625][ T8791] FAULT_INJECTION: forcing a failure. [ 1566.158625][ T8791] name failslab, interval 1, probability 0, space 0, times 0 [ 1566.171880][ T8791] CPU: 0 PID: 8791 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1566.183510][ T8791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1566.193562][ T8791] Call Trace: [ 1566.196836][ T8791] dump_stack_lvl+0x1e2/0x24b [ 1566.201504][ T8791] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1566.206949][ T8791] ? do_syscall_64+0x34/0x70 [ 1566.211540][ T8791] dump_stack+0x15/0x17 [ 1566.215675][ T8791] should_fail+0x3c0/0x510 [ 1566.220086][ T8791] __should_failslab+0x9f/0xe0 [ 1566.224838][ T8791] should_failslab+0x9/0x20 [ 1566.229324][ T8791] kmem_cache_alloc+0x3f/0x300 [ 1566.234074][ T8791] ? skb_ext_add+0x13d/0x7e0 [ 1566.238641][ T8791] skb_ext_add+0x13d/0x7e0 [ 1566.243039][ T8791] ? kasan_unpoison+0x61/0x80 [ 1566.247715][ T8791] __alloc_skb+0x3c7/0x580 [ 1566.252119][ T8791] alloc_uevent_skb+0x7f/0x230 [ 1566.256867][ T8791] kobject_uevent_net_broadcast+0x321/0x5a0 [ 1566.262759][ T8791] kobject_uevent_env+0x540/0x730 [ 1566.267775][ T8791] kobject_uevent+0x1f/0x30 [ 1566.272347][ T8791] device_add+0x79c/0xbd0 [ 1566.276653][ T8791] device_create+0x258/0x2e0 [ 1566.281249][ T8791] ? root_device_unregister+0x80/0x80 [ 1566.286611][ T8791] ? number+0xd9b/0x1040 [ 1566.290851][ T8791] bdi_register_va+0x94/0x600 [ 1566.295514][ T8791] bdi_register+0xd1/0x120 [ 1566.299909][ T8791] ? __device_add_disk+0x536/0x11d0 [ 1566.305082][ T8791] ? bdi_register_va+0x600/0x600 [ 1566.309997][ T8791] ? vsnprintf+0x1bfd/0x1cd0 [ 1566.314582][ T8791] ? __kasan_check_read+0x11/0x20 [ 1566.319589][ T8791] ? blk_alloc_devt+0xd4/0x320 [ 1566.324330][ T8791] __device_add_disk+0x5cb/0x11d0 [ 1566.329334][ T8791] ? device_add_disk+0x40/0x40 [ 1566.334112][ T8791] ? loop_add+0x400/0x760 [ 1566.338424][ T8791] ? vsprintf+0x40/0x40 [ 1566.342564][ T8791] device_add_disk+0x2a/0x40 [ 1566.347132][ T8791] loop_add+0x58f/0x760 [ 1566.351273][ T8791] loop_control_ioctl+0x564/0x740 [ 1566.356278][ T8791] ? loop_remove+0xb0/0xb0 [ 1566.360675][ T8791] ? __fget_files+0x310/0x370 [ 1566.365333][ T8791] ? security_file_ioctl+0xb1/0xd0 [ 1566.370426][ T8791] ? loop_remove+0xb0/0xb0 [ 1566.374829][ T8791] __se_sys_ioctl+0x115/0x190 [ 1566.379489][ T8791] __x64_sys_ioctl+0x7b/0x90 [ 1566.384058][ T8791] do_syscall_64+0x34/0x70 [ 1566.388453][ T8791] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1566.394341][ T8791] RIP: 0033:0x7f898c8730c9 [ 1566.398730][ T8791] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1566.418310][ T8791] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1566.426704][ T8791] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1566.434655][ T8791] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1566.442602][ T8791] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1566.450551][ T8791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:27:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:50 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x40049409, &(0x7f0000000100)) [ 1566.458498][ T8791] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:51 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 60) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1566.523003][ T8798] device batadv_slave_1 entered promiscuous mode [ 1566.555414][ T8802] FAULT_INJECTION: forcing a failure. [ 1566.555414][ T8802] name failslab, interval 1, probability 0, space 0, times 0 [ 1566.568275][ T8802] CPU: 0 PID: 8802 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1566.579898][ T8802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1566.589952][ T8802] Call Trace: [ 1566.593244][ T8802] dump_stack_lvl+0x1e2/0x24b [ 1566.597926][ T8802] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1566.603382][ T8802] ? do_syscall_64+0x34/0x70 [ 1566.607982][ T8802] dump_stack+0x15/0x17 [ 1566.612136][ T8802] should_fail+0x3c0/0x510 [ 1566.616546][ T8802] __should_failslab+0x9f/0xe0 [ 1566.621306][ T8802] should_failslab+0x9/0x20 [ 1566.625803][ T8802] kmem_cache_alloc+0x3f/0x300 [ 1566.630693][ T8802] ? skb_ext_add+0x13d/0x7e0 [ 1566.635298][ T8802] skb_ext_add+0x13d/0x7e0 [ 1566.639713][ T8802] ? kasan_unpoison+0x61/0x80 [ 1566.644390][ T8802] __alloc_skb+0x3c7/0x580 [ 1566.648809][ T8802] alloc_uevent_skb+0x7f/0x230 [ 1566.653571][ T8802] kobject_uevent_net_broadcast+0x321/0x5a0 [ 1566.659464][ T8802] kobject_uevent_env+0x540/0x730 [ 1566.664490][ T8802] kobject_uevent+0x1f/0x30 [ 1566.669073][ T8802] device_add+0x79c/0xbd0 [ 1566.673400][ T8802] device_create+0x258/0x2e0 [ 1566.677981][ T8802] ? root_device_unregister+0x80/0x80 [ 1566.683364][ T8802] ? number+0xd9b/0x1040 [ 1566.687608][ T8802] bdi_register_va+0x94/0x600 [ 1566.692274][ T8802] bdi_register+0xd1/0x120 [ 1566.696695][ T8802] ? __device_add_disk+0x536/0x11d0 [ 1566.701893][ T8802] ? bdi_register_va+0x600/0x600 [ 1566.706822][ T8802] ? vsnprintf+0x1bfd/0x1cd0 [ 1566.711392][ T8802] ? __kasan_check_read+0x11/0x20 [ 1566.716396][ T8802] ? blk_alloc_devt+0xd4/0x320 [ 1566.721158][ T8802] __device_add_disk+0x5cb/0x11d0 [ 1566.726167][ T8802] ? device_add_disk+0x40/0x40 [ 1566.730908][ T8802] ? loop_add+0x400/0x760 [ 1566.735219][ T8802] ? vsprintf+0x40/0x40 [ 1566.739466][ T8802] device_add_disk+0x2a/0x40 [ 1566.744065][ T8802] loop_add+0x58f/0x760 [ 1566.748217][ T8802] loop_control_ioctl+0x564/0x740 [ 1566.753223][ T8802] ? loop_remove+0xb0/0xb0 [ 1566.757641][ T8802] ? __fget_files+0x310/0x370 [ 1566.762326][ T8802] ? security_file_ioctl+0xb1/0xd0 [ 1566.767423][ T8802] ? loop_remove+0xb0/0xb0 13:27:51 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1566.771817][ T8802] __se_sys_ioctl+0x115/0x190 [ 1566.776497][ T8802] __x64_sys_ioctl+0x7b/0x90 [ 1566.781091][ T8802] do_syscall_64+0x34/0x70 [ 1566.785498][ T8802] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1566.791374][ T8802] RIP: 0033:0x7f898c8730c9 [ 1566.795768][ T8802] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1566.815374][ T8802] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 13:27:51 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x80086601, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1566.823768][ T8802] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1566.831726][ T8802] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1566.839863][ T8802] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1566.847827][ T8802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1566.855797][ T8802] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:51 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 61) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1566.929079][ T8814] FAULT_INJECTION: forcing a failure. [ 1566.929079][ T8814] name failslab, interval 1, probability 0, space 0, times 0 [ 1566.941898][ T8814] CPU: 1 PID: 8814 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1566.953593][ T8814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1566.963625][ T8814] Call Trace: [ 1566.966894][ T8814] dump_stack_lvl+0x1e2/0x24b [ 1566.971547][ T8814] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1566.976981][ T8814] ? kmem_cache_free+0xa9/0x1f0 [ 1566.981813][ T8814] dump_stack+0x15/0x17 [ 1566.985996][ T8814] should_fail+0x3c0/0x510 [ 1566.990402][ T8814] __should_failslab+0x9f/0xe0 [ 1566.995143][ T8814] should_failslab+0x9/0x20 [ 1566.999626][ T8814] kmem_cache_alloc+0x3f/0x300 [ 1567.004377][ T8814] ? __d_alloc+0x2d/0x6b0 [ 1567.009635][ T8814] __d_alloc+0x2d/0x6b0 [ 1567.013770][ T8814] ? avc_has_perm_noaudit+0x358/0x4c0 [ 1567.019128][ T8814] d_alloc_parallel+0xe6/0x1330 [ 1567.023956][ T8814] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 1567.029308][ T8814] ? avc_denied+0x1b0/0x1b0 [ 1567.033792][ T8814] ? kfree+0xc3/0x290 [ 1567.037753][ T8814] ? d_hash_and_lookup+0x200/0x200 [ 1567.042849][ T8814] ? selinux_inode_permission+0x439/0x670 [ 1567.048553][ T8814] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 1567.054343][ T8814] ? kobject_uevent_env+0x348/0x730 [ 1567.059516][ T8814] __lookup_slow+0x14e/0x400 [ 1567.064082][ T8814] ? __d_lookup+0x4da/0x530 [ 1567.068558][ T8814] ? lookup_one_len+0x6a0/0x6a0 [ 1567.073387][ T8814] lookup_one_len+0x43d/0x6a0 [ 1567.078048][ T8814] ? try_lookup_one_len+0x660/0x660 [ 1567.083222][ T8814] ? device_create+0x2bc/0x2e0 [ 1567.087964][ T8814] ? mntput+0x63/0xc0 [ 1567.091939][ T8814] start_creating+0x166/0x320 [ 1567.096594][ T8814] debugfs_create_dir+0x27/0x450 [ 1567.101509][ T8814] bdi_register_va+0x260/0x600 [ 1567.106266][ T8814] bdi_register+0xd1/0x120 [ 1567.110659][ T8814] ? __device_add_disk+0x536/0x11d0 [ 1567.115830][ T8814] ? bdi_register_va+0x600/0x600 [ 1567.120742][ T8814] ? vsnprintf+0x1bfd/0x1cd0 [ 1567.125310][ T8814] ? __kasan_check_read+0x11/0x20 [ 1567.130308][ T8814] ? blk_alloc_devt+0xd4/0x320 [ 1567.135046][ T8814] __device_add_disk+0x5cb/0x11d0 [ 1567.140048][ T8814] ? device_add_disk+0x40/0x40 [ 1567.144792][ T8814] ? loop_add+0x400/0x760 [ 1567.149114][ T8814] ? vsprintf+0x40/0x40 [ 1567.153246][ T8814] device_add_disk+0x2a/0x40 [ 1567.157817][ T8814] loop_add+0x58f/0x760 [ 1567.161966][ T8814] loop_control_ioctl+0x564/0x740 [ 1567.166966][ T8814] ? loop_remove+0xb0/0xb0 [ 1567.171362][ T8814] ? __fget_files+0x310/0x370 [ 1567.176101][ T8814] ? security_file_ioctl+0xb1/0xd0 [ 1567.181284][ T8814] ? loop_remove+0xb0/0xb0 [ 1567.185683][ T8814] __se_sys_ioctl+0x115/0x190 [ 1567.190334][ T8814] __x64_sys_ioctl+0x7b/0x90 [ 1567.194928][ T8814] do_syscall_64+0x34/0x70 [ 1567.199324][ T8814] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1567.205220][ T8814] RIP: 0033:0x7f898c8730c9 [ 1567.209618][ T8814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1567.229286][ T8814] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1567.237674][ T8814] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1567.245624][ T8814] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1567.253570][ T8814] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1567.261516][ T8814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1567.269462][ T8814] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:51 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0xc0189436, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, 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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:51 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x40086602, &(0x7f0000000100)) [ 1567.278092][ T8788] device batadv_slave_1 left promiscuous mode 13:27:51 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:51 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 62) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1567.343332][ T8825] FAULT_INJECTION: forcing a failure. [ 1567.343332][ T8825] name failslab, interval 1, probability 0, space 0, times 0 [ 1567.356727][ T8825] CPU: 1 PID: 8825 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1567.368354][ T8825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1567.378390][ T8825] Call Trace: [ 1567.381677][ T8825] dump_stack_lvl+0x1e2/0x24b [ 1567.386355][ T8825] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1567.391809][ T8825] ? kmem_cache_free+0xa9/0x1f0 [ 1567.396665][ T8825] dump_stack+0x15/0x17 [ 1567.400815][ T8825] should_fail+0x3c0/0x510 [ 1567.405227][ T8825] __should_failslab+0x9f/0xe0 [ 1567.409985][ T8825] should_failslab+0x9/0x20 [ 1567.414496][ T8825] kmem_cache_alloc+0x3f/0x300 [ 1567.419249][ T8825] ? __d_alloc+0x2d/0x6b0 [ 1567.423568][ T8825] __d_alloc+0x2d/0x6b0 [ 1567.427718][ T8825] ? avc_has_perm_noaudit+0x358/0x4c0 [ 1567.433083][ T8825] d_alloc_parallel+0xe6/0x1330 [ 1567.437933][ T8825] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 1567.443303][ T8825] ? avc_denied+0x1b0/0x1b0 [ 1567.447804][ T8825] ? kfree+0xc3/0x290 [ 1567.451783][ T8825] ? d_hash_and_lookup+0x200/0x200 [ 1567.456889][ T8825] ? selinux_inode_permission+0x439/0x670 [ 1567.462611][ T8825] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 1567.468417][ T8825] ? kobject_uevent_env+0x348/0x730 [ 1567.473605][ T8825] __lookup_slow+0x14e/0x400 [ 1567.478192][ T8825] ? __d_lookup+0x4da/0x530 [ 1567.482685][ T8825] ? lookup_one_len+0x6a0/0x6a0 [ 1567.487529][ T8825] lookup_one_len+0x43d/0x6a0 [ 1567.492196][ T8825] ? try_lookup_one_len+0x660/0x660 [ 1567.497392][ T8825] ? device_create+0x2bc/0x2e0 [ 1567.502151][ T8825] ? mntput+0x63/0xc0 [ 1567.506128][ T8825] start_creating+0x166/0x320 [ 1567.510794][ T8825] debugfs_create_dir+0x27/0x450 [ 1567.515723][ T8825] bdi_register_va+0x260/0x600 [ 1567.520478][ T8825] bdi_register+0xd1/0x120 [ 1567.524888][ T8825] ? __device_add_disk+0x536/0x11d0 [ 1567.530086][ T8825] ? bdi_register_va+0x600/0x600 [ 1567.535016][ T8825] ? vsnprintf+0x1bfd/0x1cd0 [ 1567.539607][ T8825] ? __kasan_check_read+0x11/0x20 [ 1567.544635][ T8825] ? blk_alloc_devt+0xd4/0x320 [ 1567.549394][ T8825] __device_add_disk+0x5cb/0x11d0 [ 1567.554526][ T8825] ? device_add_disk+0x40/0x40 [ 1567.559373][ T8825] ? loop_add+0x400/0x760 [ 1567.563696][ T8825] ? vsprintf+0x40/0x40 [ 1567.567846][ T8825] device_add_disk+0x2a/0x40 [ 1567.572430][ T8825] loop_add+0x58f/0x760 [ 1567.576577][ T8825] loop_control_ioctl+0x564/0x740 [ 1567.581591][ T8825] ? loop_remove+0xb0/0xb0 [ 1567.586005][ T8825] ? __fget_files+0x310/0x370 [ 1567.590675][ T8825] ? security_file_ioctl+0xb1/0xd0 [ 1567.595777][ T8825] ? loop_remove+0xb0/0xb0 [ 1567.600193][ T8825] __se_sys_ioctl+0x115/0x190 [ 1567.604860][ T8825] __x64_sys_ioctl+0x7b/0x90 [ 1567.609441][ T8825] do_syscall_64+0x34/0x70 [ 1567.613856][ T8825] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1567.619747][ T8825] RIP: 0033:0x7f898c8730c9 [ 1567.624158][ T8825] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1567.643755][ T8825] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1567.652166][ T8825] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1567.660228][ T8825] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1567.668198][ T8825] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1567.676162][ T8825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1567.684131][ T8825] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:52 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1567.693811][ T23] audit: type=1400 audit(1675603672.150:323): avc: denied { setattr } for pid=8820 comm="syz-executor.0" path="socket:[265778]" dev="sockfs" ino=265778 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 13:27:52 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0x80087601, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) 13:27:52 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 63) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1567.745295][ T8834] device batadv_slave_1 entered promiscuous mode [ 1567.769263][ T8836] FAULT_INJECTION: forcing a failure. [ 1567.769263][ T8836] name failslab, interval 1, probability 0, space 0, times 0 [ 1567.789155][ T8836] CPU: 1 PID: 8836 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1567.800789][ T8836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1567.810847][ T8836] Call Trace: [ 1567.814137][ T8836] dump_stack_lvl+0x1e2/0x24b [ 1567.818814][ T8836] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1567.824269][ T8836] ? kmem_cache_free+0xa9/0x1f0 [ 1567.829122][ T8836] dump_stack+0x15/0x17 [ 1567.833275][ T8836] should_fail+0x3c0/0x510 [ 1567.837683][ T8836] __should_failslab+0x9f/0xe0 [ 1567.842439][ T8836] should_failslab+0x9/0x20 [ 1567.846948][ T8836] kmem_cache_alloc+0x3f/0x300 [ 1567.851838][ T8836] ? __d_alloc+0x2d/0x6b0 [ 1567.856164][ T8836] __d_alloc+0x2d/0x6b0 [ 1567.860318][ T8836] ? avc_has_perm_noaudit+0x358/0x4c0 [ 1567.865689][ T8836] d_alloc_parallel+0xe6/0x1330 [ 1567.870539][ T8836] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 1567.875916][ T8836] ? avc_denied+0x1b0/0x1b0 [ 1567.880424][ T8836] ? kfree+0xc3/0x290 [ 1567.884433][ T8836] ? d_hash_and_lookup+0x200/0x200 [ 1567.889538][ T8836] ? selinux_inode_permission+0x439/0x670 [ 1567.895256][ T8836] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 1567.901055][ T8836] ? kobject_uevent_env+0x348/0x730 [ 1567.906252][ T8836] __lookup_slow+0x14e/0x400 [ 1567.910833][ T8836] ? __d_lookup+0x4da/0x530 [ 1567.915326][ T8836] ? lookup_one_len+0x6a0/0x6a0 [ 1567.920171][ T8836] lookup_one_len+0x43d/0x6a0 [ 1567.924842][ T8836] ? try_lookup_one_len+0x660/0x660 [ 1567.930031][ T8836] ? device_create+0x2bc/0x2e0 [ 1567.934786][ T8836] ? mntput+0x63/0xc0 [ 1567.938765][ T8836] start_creating+0x166/0x320 [ 1567.943436][ T8836] debugfs_create_dir+0x27/0x450 [ 1567.948375][ T8836] bdi_register_va+0x260/0x600 [ 1567.953136][ T8836] bdi_register+0xd1/0x120 [ 1567.957553][ T8836] ? __device_add_disk+0x536/0x11d0 [ 1567.962744][ T8836] ? bdi_register_va+0x600/0x600 [ 1567.967683][ T8836] ? vsnprintf+0x1bfd/0x1cd0 [ 1567.972481][ T8836] ? __kasan_check_read+0x11/0x20 [ 1567.977503][ T8836] ? blk_alloc_devt+0xd4/0x320 [ 1567.982265][ T8836] __device_add_disk+0x5cb/0x11d0 [ 1567.987293][ T8836] ? device_add_disk+0x40/0x40 [ 1567.992048][ T8836] ? loop_add+0x400/0x760 [ 1567.996377][ T8836] ? vsprintf+0x40/0x40 [ 1568.000526][ T8836] device_add_disk+0x2a/0x40 [ 1568.005115][ T8836] loop_add+0x58f/0x760 [ 1568.009263][ T8836] loop_control_ioctl+0x564/0x740 [ 1568.014291][ T8836] ? loop_remove+0xb0/0xb0 [ 1568.018705][ T8836] ? __fget_files+0x310/0x370 [ 1568.023378][ T8836] ? security_file_ioctl+0xb1/0xd0 [ 1568.028493][ T8836] ? loop_remove+0xb0/0xb0 [ 1568.032907][ T8836] __se_sys_ioctl+0x115/0x190 [ 1568.037568][ T8836] __x64_sys_ioctl+0x7b/0x90 [ 1568.042159][ T8836] do_syscall_64+0x34/0x70 [ 1568.046560][ T8836] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1568.052434][ T8836] RIP: 0033:0x7f898c8730c9 [ 1568.056824][ T8836] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1568.076407][ T8836] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1568.084801][ T8836] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 13:27:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0xc020660b, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:52 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 64) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1568.092762][ T8836] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1568.100713][ T8836] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1568.108663][ T8836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1568.116621][ T8836] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1568.130297][ T8818] device batadv_slave_1 left promiscuous mode 13:27:52 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:52 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x40087602, &(0x7f0000000100)) [ 1568.189170][ T8848] FAULT_INJECTION: forcing a failure. [ 1568.189170][ T8848] name failslab, interval 1, probability 0, space 0, times 0 [ 1568.202760][ T8848] CPU: 0 PID: 8848 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1568.214399][ T8848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1568.224435][ T8848] Call Trace: [ 1568.227712][ T8848] dump_stack_lvl+0x1e2/0x24b [ 1568.232370][ T8848] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1568.237817][ T8848] dump_stack+0x15/0x17 [ 1568.241979][ T8848] should_fail+0x3c0/0x510 [ 1568.246395][ T8848] __should_failslab+0x9f/0xe0 [ 1568.251158][ T8848] should_failslab+0x9/0x20 [ 1568.255662][ T8848] kmem_cache_alloc+0x3f/0x300 [ 1568.260433][ T8848] ? security_inode_alloc+0x29/0x140 [ 1568.265720][ T8848] security_inode_alloc+0x29/0x140 [ 1568.270836][ T8848] inode_init_always+0x710/0x970 [ 1568.275777][ T8848] new_inode_pseudo+0x93/0x220 [ 1568.280534][ T8848] new_inode+0x28/0x1c0 [ 1568.284702][ T8848] ? start_creating+0x206/0x320 [ 1568.289560][ T8848] debugfs_create_dir+0xf3/0x450 [ 1568.294497][ T8848] bdi_register_va+0x260/0x600 [ 1568.299262][ T8848] bdi_register+0xd1/0x120 [ 1568.303681][ T8848] ? __device_add_disk+0x536/0x11d0 [ 1568.305489][ T8857] device batadv_slave_1 entered promiscuous mode [ 1568.308872][ T8848] ? bdi_register_va+0x600/0x600 [ 1568.308884][ T8848] ? vsnprintf+0x1bfd/0x1cd0 [ 1568.308896][ T8848] ? __kasan_check_read+0x11/0x20 [ 1568.308915][ T8848] ? blk_alloc_devt+0xd4/0x320 [ 1568.334656][ T8848] __device_add_disk+0x5cb/0x11d0 [ 1568.339682][ T8848] ? device_add_disk+0x40/0x40 [ 1568.344438][ T8848] ? loop_add+0x400/0x760 [ 1568.348761][ T8848] ? vsprintf+0x40/0x40 [ 1568.352909][ T8848] device_add_disk+0x2a/0x40 [ 1568.357489][ T8848] loop_add+0x58f/0x760 [ 1568.361636][ T8848] loop_control_ioctl+0x564/0x740 [ 1568.366650][ T8848] ? loop_remove+0xb0/0xb0 [ 1568.371058][ T8848] ? __fget_files+0x310/0x370 [ 1568.375726][ T8848] ? security_file_ioctl+0xb1/0xd0 [ 1568.380826][ T8848] ? loop_remove+0xb0/0xb0 [ 1568.385236][ T8848] __se_sys_ioctl+0x115/0x190 [ 1568.389905][ T8848] __x64_sys_ioctl+0x7b/0x90 [ 1568.394478][ T8848] do_syscall_64+0x34/0x70 [ 1568.398873][ T8848] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1568.404755][ T8848] RIP: 0033:0x7f898c8730c9 [ 1568.409247][ T8848] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1568.428843][ T8848] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 13:27:52 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 65) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1568.437245][ T8848] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1568.445196][ T8848] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1568.453147][ T8848] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1568.461108][ T8848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1568.469068][ T8848] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1568.477425][ T8848] debugfs: out of free dentries, can not create directory '7:0' [ 1568.539593][ T8861] FAULT_INJECTION: forcing a failure. [ 1568.539593][ T8861] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1568.553134][ T8861] CPU: 0 PID: 8861 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1568.564763][ T8861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1568.574923][ T8861] Call Trace: [ 1568.578195][ T8861] dump_stack_lvl+0x1e2/0x24b [ 1568.582853][ T8861] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1568.588298][ T8861] ? stack_trace_save+0x12d/0x1f0 [ 1568.593334][ T8861] dump_stack+0x15/0x17 [ 1568.597469][ T8861] should_fail+0x3c0/0x510 [ 1568.601861][ T8861] should_fail_alloc_page+0x50/0x60 [ 1568.607036][ T8861] __alloc_pages_nodemask+0x1c0/0x890 [ 1568.612391][ T8861] ? device_add_disk+0x2a/0x40 [ 1568.617154][ T8861] ? loop_add+0x58f/0x760 [ 1568.621475][ T8861] ? loop_control_ioctl+0x564/0x740 [ 1568.626659][ T8861] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1568.632712][ T8861] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 1568.638239][ T8861] ? __kasan_check_write+0x14/0x20 [ 1568.643349][ T8861] ? lockref_get+0x1b3/0x2a0 [ 1568.647937][ T8861] ? __kasan_check_write+0x14/0x20 [ 1568.653070][ T8861] __get_free_pages+0xe/0x30 [ 1568.657762][ T8861] selinux_genfs_get_sid+0x56/0x250 [ 1568.662960][ T8861] inode_doinit_with_dentry+0x858/0x1030 [ 1568.668570][ T8861] ? sb_finish_set_opts+0x7f0/0x7f0 [ 1568.673770][ T8861] ? current_time+0x1c4/0x310 [ 1568.678457][ T8861] selinux_d_instantiate+0x27/0x40 [ 1568.683734][ T8861] security_d_instantiate+0xa5/0x100 [ 1568.689049][ T8861] d_instantiate+0x55/0x90 [ 1568.693463][ T8861] debugfs_create_dir+0x247/0x450 [ 1568.698477][ T8861] bdi_register_va+0x260/0x600 [ 1568.703232][ T8861] bdi_register+0xd1/0x120 [ 1568.707639][ T8861] ? __device_add_disk+0x536/0x11d0 [ 1568.712817][ T8861] ? bdi_register_va+0x600/0x600 [ 1568.717731][ T8861] ? vsnprintf+0x1bfd/0x1cd0 [ 1568.722299][ T8861] ? __kasan_check_read+0x11/0x20 [ 1568.727316][ T8861] ? blk_alloc_devt+0xd4/0x320 [ 1568.732100][ T8861] __device_add_disk+0x5cb/0x11d0 [ 1568.737115][ T8861] ? device_add_disk+0x40/0x40 [ 1568.741867][ T8861] ? loop_add+0x400/0x760 [ 1568.746177][ T8861] ? vsprintf+0x40/0x40 [ 1568.750310][ T8861] device_add_disk+0x2a/0x40 [ 1568.754875][ T8861] loop_add+0x58f/0x760 [ 1568.759030][ T8861] loop_control_ioctl+0x564/0x740 [ 1568.764053][ T8861] ? loop_remove+0xb0/0xb0 [ 1568.768451][ T8861] ? __fget_files+0x310/0x370 [ 1568.773245][ T8861] ? security_file_ioctl+0xb1/0xd0 [ 1568.778351][ T8861] ? loop_remove+0xb0/0xb0 [ 1568.782750][ T8861] __se_sys_ioctl+0x115/0x190 [ 1568.787406][ T8861] __x64_sys_ioctl+0x7b/0x90 [ 1568.791969][ T8861] do_syscall_64+0x34/0x70 [ 1568.796361][ T8861] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1568.802236][ T8861] RIP: 0033:0x7f898c8730c9 [ 1568.806632][ T8861] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1568.826338][ T8861] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 13:27:53 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, 0x0, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:53 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 66) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1568.834756][ T8861] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1568.842709][ T8861] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1568.850668][ T8861] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1568.858619][ T8861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1568.866570][ T8861] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1568.919207][ T8867] FAULT_INJECTION: forcing a failure. [ 1568.919207][ T8867] name failslab, interval 1, probability 0, space 0, times 0 [ 1568.932173][ T8867] CPU: 0 PID: 8867 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1568.943794][ T8867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1568.953855][ T8867] Call Trace: [ 1568.957147][ T8867] dump_stack_lvl+0x1e2/0x24b [ 1568.961801][ T8867] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1568.967248][ T8867] ? __se_sys_ioctl+0x115/0x190 [ 1568.972101][ T8867] dump_stack+0x15/0x17 [ 1568.976236][ T8867] should_fail+0x3c0/0x510 [ 1568.980629][ T8867] __should_failslab+0x9f/0xe0 [ 1568.985372][ T8867] should_failslab+0x9/0x20 [ 1568.989857][ T8867] kmem_cache_alloc+0x3f/0x300 [ 1568.994592][ T8867] ? __d_alloc+0x2d/0x6b0 [ 1568.998911][ T8867] ? __reset_page_owner+0x35/0x160 [ 1569.003993][ T8867] __d_alloc+0x2d/0x6b0 [ 1569.008212][ T8867] ? __reset_page_owner+0x160/0x160 [ 1569.013384][ T8867] ? avc_has_perm_noaudit+0x358/0x4c0 [ 1569.018737][ T8867] d_alloc_parallel+0xe6/0x1330 [ 1569.023569][ T8867] ? avc_has_perm_noaudit+0x2ed/0x4c0 [ 1569.028921][ T8867] ? avc_denied+0x1b0/0x1b0 [ 1569.033405][ T8867] ? __reset_page_owner+0x80/0x160 [ 1569.038494][ T8867] ? d_hash_and_lookup+0x200/0x200 [ 1569.043665][ T8867] ? selinux_inode_permission+0x439/0x670 [ 1569.049359][ T8867] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 1569.055151][ T8867] __lookup_slow+0x14e/0x400 [ 1569.059719][ T8867] ? __d_lookup+0x4da/0x530 [ 1569.064195][ T8867] ? lookup_one_len+0x6a0/0x6a0 [ 1569.069034][ T8867] lookup_one_len+0x43d/0x6a0 [ 1569.073709][ T8867] ? try_lookup_one_len+0x660/0x660 [ 1569.078890][ T8867] start_creating+0x166/0x320 [ 1569.083551][ T8867] __debugfs_create_file+0x75/0x4a0 [ 1569.088726][ T8867] ? up_write+0x19/0xd0 [ 1569.092877][ T8867] debugfs_create_file+0x4a/0x60 [ 1569.097789][ T8867] bdi_register_va+0x2ab/0x600 [ 1569.102629][ T8867] bdi_register+0xd1/0x120 [ 1569.107021][ T8867] ? __device_add_disk+0x536/0x11d0 [ 1569.112195][ T8867] ? bdi_register_va+0x600/0x600 [ 1569.117106][ T8867] ? vsnprintf+0x1bfd/0x1cd0 [ 1569.121671][ T8867] ? __kasan_check_read+0x11/0x20 [ 1569.126672][ T8867] ? blk_alloc_devt+0xd4/0x320 [ 1569.131411][ T8867] __device_add_disk+0x5cb/0x11d0 [ 1569.136425][ T8867] ? device_add_disk+0x40/0x40 [ 1569.141250][ T8867] ? loop_add+0x400/0x760 [ 1569.145568][ T8867] ? vsprintf+0x40/0x40 [ 1569.149699][ T8867] device_add_disk+0x2a/0x40 [ 1569.154269][ T8867] loop_add+0x58f/0x760 [ 1569.158402][ T8867] loop_control_ioctl+0x564/0x740 [ 1569.163407][ T8867] ? loop_remove+0xb0/0xb0 [ 1569.167805][ T8867] ? __fget_files+0x310/0x370 [ 1569.172457][ T8867] ? security_file_ioctl+0xb1/0xd0 [ 1569.177545][ T8867] ? loop_remove+0xb0/0xb0 [ 1569.181934][ T8867] __se_sys_ioctl+0x115/0x190 [ 1569.186599][ T8867] __x64_sys_ioctl+0x7b/0x90 [ 1569.191163][ T8867] do_syscall_64+0x34/0x70 [ 1569.195555][ T8867] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1569.201425][ T8867] RIP: 0033:0x7f898c8730c9 [ 1569.205823][ T8867] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1569.225497][ T8867] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1569.233887][ T8867] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1569.241929][ T8867] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1569.249891][ T8867] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1569.257845][ T8867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 13:27:53 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x4020940d, &(0x7f0000000100)) 13:27:53 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303}, 0x24}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000480)=@delqdisc={0x944, 0x25, 0x200, 0x70bd26, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x0, 0x7}, {0xfff1, 0xb}, {0x7, 0x9}}, [@TCA_EGRESS_BLOCK={0x8, 0xe, 0xd5b}, @qdisc_kind_options=@q_tbf={{0x8}, {0x814, 0x2, [@TCA_TBF_RTAB={0x404, 0x2, [0x6, 0x3, 0x5, 0x3ff, 0x400, 0x7, 0xd386, 0x0, 0x4775872, 0x5be3, 0x2, 0x7fff, 0xfffffffb, 0x6, 0x1, 0x200, 0x3, 0xee1, 0x7, 0x200, 0x2, 0x400, 0x43, 0x7, 0xffffffb2, 0x4, 0xbe3, 0x6, 0x7, 0x3ad, 0x2, 0x2df, 0x1000, 0x200, 0x2, 0x3, 0x7fff, 0x7, 0x8, 0xfffffff9, 0x400, 0x8, 0x9, 0x40, 0x1f, 0x2, 0xec8, 0x4, 0x8000, 0x5, 0xfffffc00, 0x7, 0x8, 0xfffffff9, 0x10001, 0xc, 0x4, 0x7ff, 0x200, 0x401, 0x1, 0x9c, 0x3, 0x8, 0x1, 0x40, 0x2, 0xa45, 0x6e, 0x1f, 0x7, 0x401, 0xfff, 0x7, 0x8, 0x80, 0x10000, 0x44, 0xffff, 0x8af5, 0xb408c76d, 0x5, 0x9, 0x6, 0x20, 0x1ff, 0x9, 0x4, 0x10000, 0x9, 0x0, 0x4, 0xdf6, 0x7, 0x0, 0x4, 0xcb37, 0x40, 0x7fffffff, 0x3f, 0x77b, 0x0, 0x81, 0x7, 0x6b5a, 0x92, 0x23e, 0x36a, 0xccea7232, 0x10000, 0x5, 0x7, 0x6, 0x22a9b691, 0x2, 0x0, 0x4, 0x4, 0x1ff, 0x81, 0x80, 0x7, 0x7, 0x7fffffff, 0x40, 0x3, 0x0, 0x4, 0x3f, 0x7, 0xfb, 0xffffffff, 0x3, 0x0, 0xa1, 0xffff56fa, 0x8001, 0xe11f, 0x4, 0x2, 0x9, 0x8001, 0xffffffff, 0x9, 0xa94, 0xda5, 0x7, 0x1ff, 0x5, 0x3, 0x80000001, 0x400, 0x4, 0x4c, 0x4, 0x1, 0x3, 0x2, 0x2, 0x7fffffff, 0xdc, 0x80, 0xcbb5, 0x8c, 0x8, 0x401, 0x8, 0x3, 0x9, 0x8, 0x9, 0x0, 0xeb, 0x100, 0x42d, 0x8000, 0xba0, 0x8, 0x0, 0xa8, 0x4, 0x0, 0x10001, 0x80000001, 0x7fff, 0xffffffff, 0x7fffffff, 0x66, 0x6, 0x1ff, 0x3, 0x5, 0x1000, 0xfffffff9, 0xa4, 0x2, 0xb0, 0x1f, 0xffffc3cd, 0x4, 0x6, 0x8001, 0x0, 0x7, 0xffff, 0x7, 0xfffffffc, 0x0, 0x2, 0x6, 0x8, 0x7f, 0x20, 0xfffffffc, 0x4, 0x7, 0x7, 0x9, 0x5, 0x1, 0x1f, 0x50000000, 0x7, 0x7, 0x0, 0x7f, 0x72f1, 0x1e, 0x2, 0x8ff2, 0x401, 0x4, 0x80000000, 0x6, 0xffffffcb, 0x1, 0x2, 0x6, 0x0, 0x2, 0x316efd64, 0x3, 0x3f, 0x1, 0x0, 0x1, 0x1, 0x3ff, 0x6, 0x7, 0x9, 0x2fc90171, 0x8, 0x1d, 0x80000001, 0x7]}, @TCA_TBF_RTAB={0x404, 0x2, [0x6, 0x10001, 0x101, 0x0, 0x101, 0x1, 0x1ff, 0x7, 0x8001, 0x2, 0xffffffff, 0xffffffff, 0x9, 0x800, 0x7, 0xd34b, 0x3, 0x101, 0x6, 0x9, 0x9, 0x8000, 0xffffffb9, 0x9, 0x19, 0x8, 0x1, 0x4, 0x400, 0x8, 0xf1, 0x1, 0x1ff, 0x603, 0x2, 0x4, 0x8001, 0x5, 0x9, 0x9, 0x4, 0x69215855, 0x6, 0x2, 0x81, 0xbea, 0x4, 0x200, 0xfffffffb, 0x4, 0x9, 0xff, 0x0, 0x200000, 0x520, 0x0, 0x81, 0x9, 0x400, 0xfffff99a, 0x50, 0xfffff964, 0x40, 0x2, 0x3, 0x6000000, 0x400, 0xc7914d7, 0x6, 0x10aa, 0x7, 0x2, 0x200, 0x0, 0x6, 0x0, 0x8, 0xd90e, 0x5, 0x0, 0x3, 0x8001, 0x3, 0x1, 0x3, 0x6, 0xe1, 0x7ff, 0x1c00000, 0x7fff, 0x100, 0x10001, 0x4, 0x0, 0x1, 0x3, 0x400, 0xe4fd, 0xba, 0x5, 0x6, 0x1, 0x7ff, 0x2, 0xd250, 0x6, 0x8, 0x7fffffff, 0x4, 0x3, 0x3, 0x8, 0xdae3, 0x401, 0x6, 0x9, 0x8, 0x101, 0x18, 0x29b4, 0x1, 0x13, 0xebf, 0x4, 0x8000, 0x53d85f08, 0x6, 0x10001, 0x0, 0x2, 0xe0000, 0x20, 0xda2, 0x7, 0x0, 0x2, 0x9, 0xfff, 0x10000, 0x69, 0x7, 0x9, 0x1, 0x3, 0x1, 0x5, 0x83fa, 0x207, 0x7, 0x3, 0xea8, 0x5, 0x8, 0xea6, 0x81, 0x3, 0x1000, 0x3, 0x7f, 0x1ff, 0xfffffff7, 0xfff, 0x9, 0x5, 0xf9, 0x2, 0x101, 0x1, 0x2, 0x8, 0x8000, 0x7, 0x8, 0x1, 0x0, 0x8, 0x4, 0x4, 0xff, 0x1, 0x8000, 0xfffffff7, 0x627, 0x6, 0x0, 0x78, 0x798, 0x200, 0x9, 0x0, 0xffff8001, 0x6, 0x27, 0x8, 0x5, 0x7, 0x0, 0x80000000, 0x0, 0x1, 0x9, 0x7, 0x1, 0x5, 0xc3e, 0x0, 0x5, 0x1000, 0xffff, 0x8, 0x10001, 0x2f, 0x7, 0x8001, 0x0, 0x1, 0x3, 0x4, 0x7, 0x9, 0xd, 0xff, 0x100, 0x9, 0x10001, 0x71c6, 0x6, 0x2, 0x2, 0xfffffffc, 0x7, 0x0, 0x2, 0xfffffffa, 0x8000, 0x3ff, 0xffff8000, 0x1f, 0x2, 0x2, 0x6, 0x3, 0x20, 0x7f, 0x7, 0x2, 0xbfc3, 0x51, 0x6, 0x3f, 0x20, 0x8, 0x400, 0x5, 0x2031, 0x401]}, @TCA_TBF_BURST={0x8, 0x6, 0x7fff}]}}, @qdisc_kind_options=@q_fq_pie={{0xb}, {0x54, 0x2, [@TCA_FQ_PIE_LIMIT={0x8, 0x1, 0x3}, @TCA_FQ_PIE_MEMORY_LIMIT={0x8, 0x8, 0x10000}, @TCA_FQ_PIE_ALPHA={0x8, 0x5, 0x1f}, @TCA_FQ_PIE_DQ_RATE_ESTIMATOR={0x8}, @TCA_FQ_PIE_ECN={0x8, 0xa, 0x1}, @TCA_FQ_PIE_ECN_PROB={0x8, 0x9, 0x5d}, @TCA_FQ_PIE_ECN={0x8}, @TCA_FQ_PIE_TUPDATE={0x8, 0x4, 0x4}, @TCA_FQ_PIE_ECN={0x8, 0xa, 0x1}, @TCA_FQ_PIE_LIMIT={0x8, 0x1, 0x8}]}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x5}, @qdisc_kind_options=@q_sfq={{0x8}, {0x4c, 0x2, {{0x94b, 0xb2d4, 0x2, 0x0, 0x800}, 0x6, 0x0, 0xda77, 0x0, 0xff, 0xf, 0x19, 0x0, 0x7, 0x200, {0x8, 0x1, 0x4, 0x3, 0x6, 0x800}}}}, @qdisc_kind_options=@q_etf={{0x8}, {0x14, 0x2, @TCA_ETF_PARMS={0x10, 0x1, {0x400, 0xb}}}}, @qdisc_kind_options=@q_fq={{0x7}, {0x14, 0x2, [@TCA_FQ_QUANTUM={0x8, 0x3, 0x5}, @TCA_FQ_FLOW_REFILL_DELAY={0x8, 0x9, 0x7fff}]}}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x383}]}, 0x944}, 0x1, 0x0, 0x0, 0x4000}, 0x40) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:53 executing program 3: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:53 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0xc0045878, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1569.265792][ T8867] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1569.274349][ T8841] device batadv_slave_1 left promiscuous mode 13:27:53 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 67) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1569.398461][ T8879] device batadv_slave_1 entered promiscuous mode [ 1569.415296][ T8884] FAULT_INJECTION: forcing a failure. [ 1569.415296][ T8884] name failslab, interval 1, probability 0, space 0, times 0 [ 1569.416173][ T8885] __nla_validate_parse: 10 callbacks suppressed [ 1569.416181][ T8885] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1569.428595][ T8884] CPU: 0 PID: 8884 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1569.455194][ T8884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1569.455559][ T8885] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1569.465244][ T8884] Call Trace: [ 1569.465265][ T8884] dump_stack_lvl+0x1e2/0x24b [ 1569.465275][ T8884] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1569.465286][ T8884] ? __lookup_slow+0x2f7/0x400 [ 1569.465294][ T8884] ? lookup_one_len+0x6a0/0x6a0 [ 1569.465304][ T8884] dump_stack+0x15/0x17 [ 1569.465315][ T8884] should_fail+0x3c0/0x510 [ 1569.465325][ T8884] __should_failslab+0x9f/0xe0 [ 1569.465336][ T8884] should_failslab+0x9/0x20 [ 1569.465344][ T8884] kmem_cache_alloc+0x3f/0x300 [ 1569.465363][ T8884] ? new_inode_pseudo+0x7c/0x220 [ 1569.525306][ T8884] new_inode_pseudo+0x7c/0x220 [ 1569.530067][ T8884] new_inode+0x28/0x1c0 [ 1569.534216][ T8884] ? start_creating+0x206/0x320 [ 1569.539075][ T8884] __debugfs_create_file+0x143/0x4a0 [ 1569.544354][ T8884] ? up_write+0x19/0xd0 [ 1569.548503][ T8884] debugfs_create_file+0x4a/0x60 [ 1569.553516][ T8884] bdi_register_va+0x2ab/0x600 [ 1569.558359][ T8884] bdi_register+0xd1/0x120 [ 1569.562766][ T8884] ? __device_add_disk+0x536/0x11d0 [ 1569.567935][ T8884] ? bdi_register_va+0x600/0x600 [ 1569.572845][ T8884] ? vsnprintf+0x1bfd/0x1cd0 [ 1569.577425][ T8884] ? __kasan_check_read+0x11/0x20 [ 1569.582426][ T8884] ? blk_alloc_devt+0xd4/0x320 [ 1569.587167][ T8884] __device_add_disk+0x5cb/0x11d0 [ 1569.592168][ T8884] ? device_add_disk+0x40/0x40 [ 1569.596910][ T8884] ? loop_add+0x400/0x760 [ 1569.601215][ T8884] ? vsprintf+0x40/0x40 [ 1569.606215][ T8884] device_add_disk+0x2a/0x40 [ 1569.610778][ T8884] loop_add+0x58f/0x760 [ 1569.614912][ T8884] loop_control_ioctl+0x564/0x740 [ 1569.619911][ T8884] ? loop_remove+0xb0/0xb0 [ 1569.624302][ T8884] ? __fget_files+0x310/0x370 [ 1569.628956][ T8884] ? security_file_ioctl+0xb1/0xd0 [ 1569.634060][ T8884] ? loop_remove+0xb0/0xb0 [ 1569.638457][ T8884] __se_sys_ioctl+0x115/0x190 [ 1569.643122][ T8884] __x64_sys_ioctl+0x7b/0x90 [ 1569.647687][ T8884] do_syscall_64+0x34/0x70 [ 1569.652077][ T8884] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1569.657945][ T8884] RIP: 0033:0x7f898c8730c9 [ 1569.662336][ T8884] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1569.682003][ T8884] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1569.690391][ T8884] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 13:27:54 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, 0x0, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1569.698341][ T8884] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1569.706317][ T8884] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1569.714977][ T8884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1569.722930][ T8884] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1569.731846][ T8884] debugfs: out of free dentries, can not create file 'stats' 13:27:54 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 68) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1569.794682][ T8891] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1569.796573][ T8892] FAULT_INJECTION: forcing a failure. [ 1569.796573][ T8892] name failslab, interval 1, probability 0, space 0, times 0 [ 1569.816720][ T8892] CPU: 0 PID: 8892 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1569.828327][ T8892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1569.838365][ T8892] Call Trace: [ 1569.841639][ T8892] dump_stack_lvl+0x1e2/0x24b [ 1569.846295][ T8892] ? panic+0x7d7/0x7d7 [ 1569.850422][ T8892] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1569.856564][ T8892] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1569.862028][ T8892] dump_stack+0x15/0x17 [ 1569.866174][ T8892] should_fail+0x3c0/0x510 [ 1569.870591][ T8892] __should_failslab+0x9f/0xe0 [ 1569.875348][ T8892] should_failslab+0x9/0x20 [ 1569.879834][ T8892] kmem_cache_alloc+0x3f/0x300 [ 1569.884773][ T8892] ? security_inode_alloc+0x29/0x140 [ 1569.890038][ T8892] security_inode_alloc+0x29/0x140 [ 1569.895126][ T8892] inode_init_always+0x710/0x970 [ 1569.900052][ T8892] new_inode_pseudo+0x93/0x220 [ 1569.904799][ T8892] new_inode+0x28/0x1c0 [ 1569.909030][ T8892] ? start_creating+0x206/0x320 [ 1569.913861][ T8892] __debugfs_create_file+0x143/0x4a0 [ 1569.919130][ T8892] ? up_write+0x19/0xd0 [ 1569.923274][ T8892] debugfs_create_file+0x4a/0x60 [ 1569.928197][ T8892] bdi_register_va+0x2ab/0x600 [ 1569.932952][ T8892] bdi_register+0xd1/0x120 [ 1569.937365][ T8892] ? __device_add_disk+0x536/0x11d0 [ 1569.942542][ T8892] ? bdi_register_va+0x600/0x600 [ 1569.947459][ T8892] ? vsnprintf+0x1bfd/0x1cd0 [ 1569.952041][ T8892] ? __kasan_check_read+0x11/0x20 [ 1569.957042][ T8892] ? blk_alloc_devt+0xd4/0x320 [ 1569.961870][ T8892] __device_add_disk+0x5cb/0x11d0 [ 1569.966881][ T8892] ? device_add_disk+0x40/0x40 [ 1569.971623][ T8892] ? loop_add+0x400/0x760 [ 1569.975927][ T8892] ? vsprintf+0x40/0x40 [ 1569.980063][ T8892] device_add_disk+0x2a/0x40 [ 1569.984630][ T8892] loop_add+0x58f/0x760 [ 1569.988766][ T8892] loop_control_ioctl+0x564/0x740 [ 1569.993766][ T8892] ? loop_remove+0xb0/0xb0 [ 1569.998165][ T8892] ? __fget_files+0x310/0x370 [ 1570.002832][ T8892] ? security_file_ioctl+0xb1/0xd0 [ 1570.007937][ T8892] ? loop_remove+0xb0/0xb0 [ 1570.012329][ T8892] __se_sys_ioctl+0x115/0x190 [ 1570.016998][ T8892] __x64_sys_ioctl+0x7b/0x90 [ 1570.021569][ T8892] do_syscall_64+0x34/0x70 [ 1570.025977][ T8892] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1570.031946][ T8892] RIP: 0033:0x7f898c8730c9 [ 1570.036346][ T8892] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1570.055954][ T8892] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1570.064361][ T8892] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1570.072346][ T8892] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1570.080323][ T8892] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1570.088273][ T8892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1570.096233][ T8892] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1570.105241][ T8892] debugfs: out of free dentries, can not create file 'stats' 13:27:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303}, 0x24}}, 0x0) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000480)=@delqdisc={0x944, 0x25, 0x200, 0x70bd26, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x0, 0x7}, {0xfff1, 0xb}, {0x7, 0x9}}, [@TCA_EGRESS_BLOCK={0x8, 0xe, 0xd5b}, @qdisc_kind_options=@q_tbf={{0x8}, {0x814, 0x2, [@TCA_TBF_RTAB={0x404, 0x2, [0x6, 0x3, 0x5, 0x3ff, 0x400, 0x7, 0xd386, 0x0, 0x4775872, 0x5be3, 0x2, 0x7fff, 0xfffffffb, 0x6, 0x1, 0x200, 0x3, 0xee1, 0x7, 0x200, 0x2, 0x400, 0x43, 0x7, 0xffffffb2, 0x4, 0xbe3, 0x6, 0x7, 0x3ad, 0x2, 0x2df, 0x1000, 0x200, 0x2, 0x3, 0x7fff, 0x7, 0x8, 0xfffffff9, 0x400, 0x8, 0x9, 0x40, 0x1f, 0x2, 0xec8, 0x4, 0x8000, 0x5, 0xfffffc00, 0x7, 0x8, 0xfffffff9, 0x10001, 0xc, 0x4, 0x7ff, 0x200, 0x401, 0x1, 0x9c, 0x3, 0x8, 0x1, 0x40, 0x2, 0xa45, 0x6e, 0x1f, 0x7, 0x401, 0xfff, 0x7, 0x8, 0x80, 0x10000, 0x44, 0xffff, 0x8af5, 0xb408c76d, 0x5, 0x9, 0x6, 0x20, 0x1ff, 0x9, 0x4, 0x10000, 0x9, 0x0, 0x4, 0xdf6, 0x7, 0x0, 0x4, 0xcb37, 0x40, 0x7fffffff, 0x3f, 0x77b, 0x0, 0x81, 0x7, 0x6b5a, 0x92, 0x23e, 0x36a, 0xccea7232, 0x10000, 0x5, 0x7, 0x6, 0x22a9b691, 0x2, 0x0, 0x4, 0x4, 0x1ff, 0x81, 0x80, 0x7, 0x7, 0x7fffffff, 0x40, 0x3, 0x0, 0x4, 0x3f, 0x7, 0xfb, 0xffffffff, 0x3, 0x0, 0xa1, 0xffff56fa, 0x8001, 0xe11f, 0x4, 0x2, 0x9, 0x8001, 0xffffffff, 0x9, 0xa94, 0xda5, 0x7, 0x1ff, 0x5, 0x3, 0x80000001, 0x400, 0x4, 0x4c, 0x4, 0x1, 0x3, 0x2, 0x2, 0x7fffffff, 0xdc, 0x80, 0xcbb5, 0x8c, 0x8, 0x401, 0x8, 0x3, 0x9, 0x8, 0x9, 0x0, 0xeb, 0x100, 0x42d, 0x8000, 0xba0, 0x8, 0x0, 0xa8, 0x4, 0x0, 0x10001, 0x80000001, 0x7fff, 0xffffffff, 0x7fffffff, 0x66, 0x6, 0x1ff, 0x3, 0x5, 0x1000, 0xfffffff9, 0xa4, 0x2, 0xb0, 0x1f, 0xffffc3cd, 0x4, 0x6, 0x8001, 0x0, 0x7, 0xffff, 0x7, 0xfffffffc, 0x0, 0x2, 0x6, 0x8, 0x7f, 0x20, 0xfffffffc, 0x4, 0x7, 0x7, 0x9, 0x5, 0x1, 0x1f, 0x50000000, 0x7, 0x7, 0x0, 0x7f, 0x72f1, 0x1e, 0x2, 0x8ff2, 0x401, 0x4, 0x80000000, 0x6, 0xffffffcb, 0x1, 0x2, 0x6, 0x0, 0x2, 0x316efd64, 0x3, 0x3f, 0x1, 0x0, 0x1, 0x1, 0x3ff, 0x6, 0x7, 0x9, 0x2fc90171, 0x8, 0x1d, 0x80000001, 0x7]}, @TCA_TBF_RTAB={0x404, 0x2, [0x6, 0x10001, 0x101, 0x0, 0x101, 0x1, 0x1ff, 0x7, 0x8001, 0x2, 0xffffffff, 0xffffffff, 0x9, 0x800, 0x7, 0xd34b, 0x3, 0x101, 0x6, 0x9, 0x9, 0x8000, 0xffffffb9, 0x9, 0x19, 0x8, 0x1, 0x4, 0x400, 0x8, 0xf1, 0x1, 0x1ff, 0x603, 0x2, 0x4, 0x8001, 0x5, 0x9, 0x9, 0x4, 0x69215855, 0x6, 0x2, 0x81, 0xbea, 0x4, 0x200, 0xfffffffb, 0x4, 0x9, 0xff, 0x0, 0x200000, 0x520, 0x0, 0x81, 0x9, 0x400, 0xfffff99a, 0x50, 0xfffff964, 0x40, 0x2, 0x3, 0x6000000, 0x400, 0xc7914d7, 0x6, 0x10aa, 0x7, 0x2, 0x200, 0x0, 0x6, 0x0, 0x8, 0xd90e, 0x5, 0x0, 0x3, 0x8001, 0x3, 0x1, 0x3, 0x6, 0xe1, 0x7ff, 0x1c00000, 0x7fff, 0x100, 0x10001, 0x4, 0x0, 0x1, 0x3, 0x400, 0xe4fd, 0xba, 0x5, 0x6, 0x1, 0x7ff, 0x2, 0xd250, 0x6, 0x8, 0x7fffffff, 0x4, 0x3, 0x3, 0x8, 0xdae3, 0x401, 0x6, 0x9, 0x8, 0x101, 0x18, 0x29b4, 0x1, 0x13, 0xebf, 0x4, 0x8000, 0x53d85f08, 0x6, 0x10001, 0x0, 0x2, 0xe0000, 0x20, 0xda2, 0x7, 0x0, 0x2, 0x9, 0xfff, 0x10000, 0x69, 0x7, 0x9, 0x1, 0x3, 0x1, 0x5, 0x83fa, 0x207, 0x7, 0x3, 0xea8, 0x5, 0x8, 0xea6, 0x81, 0x3, 0x1000, 0x3, 0x7f, 0x1ff, 0xfffffff7, 0xfff, 0x9, 0x5, 0xf9, 0x2, 0x101, 0x1, 0x2, 0x8, 0x8000, 0x7, 0x8, 0x1, 0x0, 0x8, 0x4, 0x4, 0xff, 0x1, 0x8000, 0xfffffff7, 0x627, 0x6, 0x0, 0x78, 0x798, 0x200, 0x9, 0x0, 0xffff8001, 0x6, 0x27, 0x8, 0x5, 0x7, 0x0, 0x80000000, 0x0, 0x1, 0x9, 0x7, 0x1, 0x5, 0xc3e, 0x0, 0x5, 0x1000, 0xffff, 0x8, 0x10001, 0x2f, 0x7, 0x8001, 0x0, 0x1, 0x3, 0x4, 0x7, 0x9, 0xd, 0xff, 0x100, 0x9, 0x10001, 0x71c6, 0x6, 0x2, 0x2, 0xfffffffc, 0x7, 0x0, 0x2, 0xfffffffa, 0x8000, 0x3ff, 0xffff8000, 0x1f, 0x2, 0x2, 0x6, 0x3, 0x20, 0x7f, 0x7, 0x2, 0xbfc3, 0x51, 0x6, 0x3f, 0x20, 0x8, 0x400, 0x5, 0x2031, 0x401]}, @TCA_TBF_BURST={0x8, 0x6, 0x7fff}]}}, @qdisc_kind_options=@q_fq_pie={{0xb}, {0x54, 0x2, [@TCA_FQ_PIE_LIMIT={0x8, 0x1, 0x3}, @TCA_FQ_PIE_MEMORY_LIMIT={0x8, 0x8, 0x10000}, @TCA_FQ_PIE_ALPHA={0x8, 0x5, 0x1f}, @TCA_FQ_PIE_DQ_RATE_ESTIMATOR={0x8}, @TCA_FQ_PIE_ECN={0x8, 0xa, 0x1}, @TCA_FQ_PIE_ECN_PROB={0x8, 0x9, 0x5d}, @TCA_FQ_PIE_ECN={0x8}, @TCA_FQ_PIE_TUPDATE={0x8, 0x4, 0x4}, @TCA_FQ_PIE_ECN={0x8, 0xa, 0x1}, @TCA_FQ_PIE_LIMIT={0x8, 0x1, 0x8}]}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x5}, @qdisc_kind_options=@q_sfq={{0x8}, {0x4c, 0x2, {{0x94b, 0xb2d4, 0x2, 0x0, 0x800}, 0x6, 0x0, 0xda77, 0x0, 0xff, 0xf, 0x19, 0x0, 0x7, 0x200, {0x8, 0x1, 0x4, 0x3, 0x6, 0x800}}}}, @qdisc_kind_options=@q_etf={{0x8}, {0x14, 0x2, @TCA_ETF_PARMS={0x10, 0x1, {0x400, 0xb}}}}, @qdisc_kind_options=@q_fq={{0x7}, {0x14, 0x2, [@TCA_FQ_QUANTUM={0x8, 0x3, 0x5}, @TCA_FQ_FLOW_REFILL_DELAY={0x8, 0x9, 0x7fff}]}}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x383}]}, 0x944}, 0x1, 0x0, 0x0, 0x4000}, 0x40) socket$nl_route(0x10, 0x3, 0x0) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) (async) open(0x0, 0x800, 0x0) (async) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) (async) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) (async) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) (async) r7 = socket$inet6(0xa, 0x3, 0x6) (async) r8 = socket$packet(0x11, 0x2, 0x300) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) (async) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:54 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="bf251e5804264ef2886890c9ac59bf03f9b458865e00528189ec496f9eb6286815e04b42d982cfeaafd50912240d50fd7c98ee819558baa0296fd49edf54ecdd3fea4d63817f2381c5156553fd1cdf1487cf6100738802212e13ee39c0727300bf4cebd5e1dd37b92c89b0d841dc5112e18de7bf174babeb6e038cea9457caf949c6afc3e4c8d084df6fb501368157d95ad88239520a716ffa843e4346f2bff91ee9f2781a3d9a9c9bf764e337359398faee99312a70bbc7cffa5213f3f28088f39c2076a583d661e1116d7eae8b3f7147734332b50e9e06397ecb6cd4d8377b244032ae677a4c312e00eafb8f70a676705938f010be7678f3b8b54edd9c3e7217c2bae95ee457e385f56531303e4eadbb95283653b4f4b8198b9ff827fff365ddb380efb516e4e9693cc1d88fa5f7bbc98669efa9512a2fbad4b969ce6c115af1f4c38f34fadabe86d69fcae2b39225eb98d7f036bfe046e403d3b14b015e93289e710a4edbd2cde9ba4c81cf8ddeee364b7b927774f9ec5c24ed107077cc088e03d3322ee7c417be6162e5615cd99ce2db3bbf3ec6ba02921730606266f56c0efe7185ac93a96f31456a9f47caa90e324a6a5b822a2c77736e7c6e604700e2e87596ec415ea5374dc1b4a8992f979299daebfb367459925194e32455b62df9c96d84a5c8bebab83bb91727d928fd71e592465fcd8a5e844c407e355aeec2f0cf4983333df6edc84b28c76f07d31cffee75422e0185216b46d64093e96c2e70081bc5f5d777c396f3c346f4d39f82ba284a61799b7be2aa5bfa7c592c1448b35ceacd8a08a60e6c23c3ebf21b512dcdfa7e1e3f1d01aebd0948df2919c001524b09f0db1785b168af74cc800a0b0457488124d00ba15d5cba322aeb38f7f6f3cf828d5414465ea9c16537121dc17548a17d84698be888ee879200413a4e391987303fbd3f62477f18f86a2d7c417a7c3b70fee50eafb5d783207e2a12bbca685b1d1f4c38b9e459002346bd4bb159e270d035ad38ed4a133bd9ab48ff6328e158489ed0c406f8380207951aa6ad8f88d24ba6d7af392db53c7afd5e1a98211c5bd80a619c6826f97cb023b56aee86bcde687bada3f8bdbcc39d3bbb62885b0f9b0eebe8b1d7e6037db355ee1f29de75e44b4e7a03757efd15bf301bcc0b1ba6fb5af9c9f4e7ad10aa46f50bcad28bb80c95dbde497f1f0225d811c88f5ac44590b4687c2474e433b36e791068676dbce7744044900b3dcaf34f6df480fe71e20bc971d9e6ef8bc7987c0ab9902fb3bf79387137a63f75197e7bcf067e2f1b663d640db96365a70ec5265de2f5cd7424b15e21757c1fa82b83eba9b62fdad5a31aad7b4dc1e17d9e92d0a24db8f0a900b4d6b097c132a6407dee33b73517b9e8e643026394fc0509759dbf0da4d9ff0bbc9308dd967e098b503267f7809c1a9e8644d1536a59a95ffaa61a4428c3a75366c6338c8cc9df9968f81e83fd6bd06f317554bc0c49300a7e7746d4eafa1af5ea870a215c0a6a389760d8aaa44c23a7e269f01639be2ebab62ce60943ca7d013942bac653526cf950297c4ffa8dc25a0290c918d436476a2aec48199cab5ab3bad3e3690146e02a0af301627d96d875d8ad6917bc53a1318e3a43419402b99a2d6c420c55c99ae7c115d537ced8e310aa47c37adeb4ac99dc696eea58abfd15e55ba42bba1122b056a45076a2f620bf2ea23a38fb2d8857a04f6bb4c234321e253f7e86ee1e3d38d1bcbbda45aee47883412bc4de20db68a6b5005178aa605a666bad8e4c1cea8c9c75dffa5bddf2863bfb50473fdefe2183ba60e439fb18550f852ae0031f302c8079d12cfff22c027186126c467022dfbdafb56a35574e413f67228caa565d6be429bf463813db733d8957ce2855436c3f2d7a7f5734d5f6f38940a05066736a35b48b01a165e6d8da44a3562e794ce8a974dfe73e8149a1c37d3e6d1192f30a0865a8aba1f7bbf5c2a6bb9441e8495dde60e2208c5c0bbcc127276d8d3a51b6f0be56104cafa9b4f5263636f302d9452eb620a00a5991f0a685250cf9fdb7d172ee32fe451df08dca4dd8c8a09f45d51fcfb5b8de10b307336ee6cb4338f87ca70e44ebb234173de7961865767ae6d6b4dc764b0af96e5eb1f579d104543959e475bb7e8093119dbf742410f3f32aafb3f958d4c8cf02a3e55c71cd66e80a810d2d7090be0f9e33038ad2ebc180bec3fc22c78a1da9f3e0d9211dd49eecb1a0cef166eb82ef3f348442cbb789b05fd209a436641f381e98074666ee4c31e0939fa725fb1b71d35c3ac5ddaaf9fac56e114ff8b3c449b94d9e0ed12f200d13b5e0c8f8dc520ef07b16173a4ab6419c72814f3a93a5bceca67dccc8189fac20e0bdb70a876daf03ee26b23e602bbbf507e3d7c79adbc9b1e3f6afed89895ffc2a6eaa061a2dccb493806f9efa434068e1beba07ceaaa0d0ab61adb7da0e80ca50c92131334fb6858cb49d86a31ee56987b7ea4fd8ee6cce44aa2aa26d2e1061a7eb89134424ee0a19a5746f5786b0ed16c25260142a7da9f6f8639fdf2216a48154036ffbcbe88e314620946dfbee40abd079e133c4f12ec3728211c10affb88f7fb7fd0d390122772105e6fbf479545855ce42df95e24aa69f32d117d4743cfb47e99e914211bf5994588da5cd4a53634eff8b5ff634c7e3e164a5e0ca2a2645e7e37cf8a6f04c2ad3b17a17a042edd06496332d33a04f30e239a4e4a113ad819b419572a6812f2a2fd59af06de3185f0e383762bc43a5f77766528fc79f262abc6fd869ffc2a28b279a061c03d648a59e4d91449b776e7710bfdcaf8c374a70476665a9c6669692511c42f8c257dda8b0ab41be8f5b7347b4dc0a14dd6f9b5a460dfb9c879820c36be061956f0756905e0c2a1d9db5deb09ecb8168543d825f04f451a6311b0b7343d12c3f7e68ebc3500abc4e0b7ff0c2a02cebd8a5f36be7b914649367dc2f155a8ae7873bf0d66d6bf6030806a760d36c9bd7eb4f2ed239ce114dc372a67f091ac442c40bff23eff49fbd666145b5a4b60625f48dd7cb6091bf904a6f9567cb6db350676188ed2368ae6e99a19ad0264cf086180452e3bbc1cb81b51d73d5d473adf02e9400e6b725d2a6b4abc519377196c4e6224e77b806333352d4909fe0bc55114c898d0d3879b4229db3b90f4099f8c9262a168b286e9629e4538cf2858f4a0993f129a9ccc082fa0b65b30c135e1a35e1a5e2389b60bb32af6d92499afaf33d36d0d2777f310ea8d665397b16725869ebf56c32c43b642658ea52495f1f3dc6c5a8bd1f401a0cc3fb4601c66d21fbab3ac048b8b5e4823d0b05910ca55f26d009bd0f7b22d209ed53ff3520d940fcf815989d98c2f67f3a28f610c00548dbf25d9c3d45958b2e2578411c9d786dbaa465dbb08078f2649b894fef76fbc44b7320e3cd829cda72f2553b9d59d94d7e745a6719186ddb66bba79bc411f22b33ec7b9259aa388a04aa17976719740645c5c4a2d1fc2da0c464e8c66a1ead8ffe3c913176b2c5b892922a869c7381446235dc77b0d3f41cf5adc98d00e4e2f214106a6918e7efbfa1c45d85a3bdd5be342faaa69faa450e55f5a18c95de3ce8f80aa3c4bd4247d4971eeff3138ac1004d8205d5f7fd34ee0977a89807c4a3b079746dc13d11d012cca9c2cf59c9591ffced52fcf32e66a77fb58962dc93188963f36e929ef169602640cc6779d8c0816a3bae795869c130cda574ec20f98bbaa192681dee2df6ce219cd8ded5c15fd1c944479b1e9c4a89ddd556934c8fe04999fa23cdc773d083afb3a6083fb21628af2319144eb53cb13e065a316ab2b3643406b04b3d868463de6ec24ffb977d8d031e3caa65927849d8c71cbe17713438490ad1c3c6c0f1cd5e2bc52e7c0fd5b4b5f3c969fdd7438448dc01c0ee68e03494c9966564d33ba38a8f4f635e2630d3782d15bc4cd3a8bb4156e2d05a773183af62c4ab8d56d018b50aa066a5cc4fd2addf2df13b76497a08eaf37f93f3461612990b92e22f76e811a72b61a8485e9c7a9f9f834d6680673cb1fc4ec1de58a4288fde7ca6c0eee9a18b1a3c6ff0f232bf449950cb39512593d6ae5fb113d3b3bfa00b80f1d89bd0d8a40aae68376ce4248c87d44fb3685bf479872a2735e09c978eed04ba5eb6564dd91c575ab9b0dbf5d4ba6c867c5853c0bbb83714e4123df8b9e029907087459e92058f5144f2af5c4a9f4ee3ff7d039e0765d21001df598061ba79effa1ea76f5008395b8fdfeeddaee581433fb35669e77ab5a478d42027d6d697eb9ab1b5779d189f19c7b65fa9ef30b07dd2aea25e312a1375515264c0f4bf6e67855ead6559ee4ae9ce7e7649740495a8baf7947c9ed10a85535c4d0e3e11a3a3012edb0d327190f21438a84cee10bb65d74b6c96db342b458b3b72ade509b76a3c26212c99369f0c979d8cd4d3367e26eccf43de4317af1aabd9eb3d62095692120ee94382c9c1ea72132035c475027e25c7a448813d12720be8e559914dc5e520c63504b748e0f48154dd89ea8be0322105360bd63bf9eb734314cf6367585defdd7e938d223110d5667c78a633399251a054ea137e2689ddff9441c4678e7bdacd9fa076e53b936fd3a99dc7fcd8163984fb7dc5e355c83cd978e9007bacf514c263090ff0ba68bba0834341eb254c284bf0bbd1ce8251cc2beb665a3a6d3701368d11208126abf3df5582fc9e2400e0cf3674821805bb1e07c8801a37cb56998855bf42cc4d1a5a071241d8a70e7ae68577b70ff25ff8d348cd72e253758fa17ad5fbe53f9352765eb49fc2a2558b13f868780e6991173d1a4dee987fc3d5f704844e7ea9bd7c697e86cb6b5344cddc8d16d337015cb5308925b941565732f40ed94b73e2e55ad0a86285f8149a2c658802e701050abf4c267d6c686632a1200aa7c12613aae9dea6035868b43292af15705542edd345e388261c842725112e2279f9f4c1e65df5c22320c998b741e436c21927a10d71740c6a378acbb737cd90d1d4991d3e0f7918cf4da46c01284d67831ec147059e7af8993d236a7b95d36dea82c16120c7447c883505a81e6db504d49477f391288b4c5fb73d768e1f1e883e867dbb73959b0ce476659c7b0a09eff13d3af771c5ee7b2fe8177093a82c9bfc15cfae0c27af32f2bca293d1483d43d90726f9b4e5a5da1fa85f3009dbe9c05dc16658536096b363c1f32e277ecc8b80221f892f10d8b78dc5dc0ef746fcb79a4844c7f470edd9d614cafdbc2f7d60a5b4809f2870954355488eb07fd75387b59c1ea112a25dd9fa50a2e78d1e7164e8ead9d52d56c3c9e46561bf4745a09959f31e04d7465803beea9186a54bd9d26afa360734f245db1cb56e8f7dd8081a3a796108958fc5519654c36bfed93d049ba8109209b2538de832b4fdcaf105ccfb1041f358db05f67140715dfdcd362857fd01e7eafec6d9be4c9d9324f83a54a54b7ab28700fb34e927b4168dc8a31a05036ad284b06f13f6e5f2129190cc6cf9012ef45f2c6672be70d33cbdbbf41c57cde35200d8539a984cf610cad27eca54fa884ca4a7c4fb5d1c468431eaaa2035dfd96c1471685e347ef9be84c007224bc3ef6da38918eaf9666ceb89ddcb736faa3ba3c0c7b9ba4bb9673f8c5da9535c8af314f19ecf49e217eae43b92d0bb00c306afb84fbcaac892cf66bc8423f6b26794965297d54a944fb9a68d23d2b66c90f47bb908d07ebd0041e9b89a5ab21edddd1b61059aa86015c909bce3600a023c7f6cc7e2b543", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x800452d2, &(0x7f0000000100)) 13:27:54 executing program 3: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) 13:27:54 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 69) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1570.139205][ T8871] device batadv_slave_1 left promiscuous mode [ 1570.178931][ T8904] FAULT_INJECTION: forcing a failure. [ 1570.178931][ T8904] name failslab, interval 1, probability 0, space 0, times 0 [ 1570.191898][ T8904] CPU: 1 PID: 8904 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1570.203537][ T8904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1570.213605][ T8904] Call Trace: [ 1570.217021][ T8904] dump_stack_lvl+0x1e2/0x24b [ 1570.221697][ T8904] ? panic+0x7d7/0x7d7 [ 1570.225761][ T8904] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1570.231821][ T8904] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1570.237265][ T8904] dump_stack+0x15/0x17 [ 1570.241433][ T8904] should_fail+0x3c0/0x510 [ 1570.245925][ T8904] __should_failslab+0x9f/0xe0 [ 1570.250700][ T8904] should_failslab+0x9/0x20 [ 1570.255190][ T8904] kmem_cache_alloc+0x3f/0x300 [ 1570.259945][ T8904] ? security_inode_alloc+0x29/0x140 [ 1570.265226][ T8904] security_inode_alloc+0x29/0x140 [ 1570.270354][ T8904] inode_init_always+0x710/0x970 [ 1570.275279][ T8904] new_inode_pseudo+0x93/0x220 [ 1570.280034][ T8904] new_inode+0x28/0x1c0 [ 1570.284181][ T8904] ? start_creating+0x206/0x320 [ 1570.289018][ T8904] __debugfs_create_file+0x143/0x4a0 [ 1570.294293][ T8904] ? up_write+0x19/0xd0 [ 1570.298426][ T8904] debugfs_create_file+0x4a/0x60 [ 1570.303370][ T8904] bdi_register_va+0x2ab/0x600 [ 1570.308144][ T8904] bdi_register+0xd1/0x120 [ 1570.312637][ T8904] ? __device_add_disk+0x536/0x11d0 [ 1570.317824][ T8904] ? bdi_register_va+0x600/0x600 [ 1570.322743][ T8904] ? vsnprintf+0x1bfd/0x1cd0 [ 1570.327315][ T8904] ? __kasan_check_read+0x11/0x20 [ 1570.332315][ T8904] ? blk_alloc_devt+0xd4/0x320 [ 1570.337110][ T8904] __device_add_disk+0x5cb/0x11d0 [ 1570.342111][ T8904] ? device_add_disk+0x40/0x40 [ 1570.346857][ T8904] ? loop_add+0x400/0x760 [ 1570.351186][ T8904] ? vsprintf+0x40/0x40 [ 1570.355320][ T8904] device_add_disk+0x2a/0x40 [ 1570.359906][ T8904] loop_add+0x58f/0x760 [ 1570.364041][ T8904] loop_control_ioctl+0x564/0x740 [ 1570.369043][ T8904] ? loop_remove+0xb0/0xb0 [ 1570.373438][ T8904] ? __fget_files+0x310/0x370 [ 1570.378162][ T8904] ? security_file_ioctl+0xb1/0xd0 [ 1570.383262][ T8904] ? loop_remove+0xb0/0xb0 [ 1570.387656][ T8904] __se_sys_ioctl+0x115/0x190 [ 1570.392312][ T8904] __x64_sys_ioctl+0x7b/0x90 [ 1570.396894][ T8904] do_syscall_64+0x34/0x70 [ 1570.401314][ T8904] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1570.407190][ T8904] RIP: 0033:0x7f898c8730c9 [ 1570.411584][ T8904] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1570.431176][ T8904] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 13:27:54 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0xc0045878, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1570.439658][ T8904] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1570.447619][ T8904] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1570.455574][ T8904] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1570.463524][ T8904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1570.471473][ T8904] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 13:27:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) getrlimit(0x6, &(0x7f0000000300)) (async, rerun: 64) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async, rerun: 64) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303}, 0x24}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000480)=@delqdisc={0x944, 0x25, 0x200, 0x70bd26, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x0, 0x7}, {0xfff1, 0xb}, {0x7, 0x9}}, [@TCA_EGRESS_BLOCK={0x8, 0xe, 0xd5b}, @qdisc_kind_options=@q_tbf={{0x8}, {0x814, 0x2, [@TCA_TBF_RTAB={0x404, 0x2, [0x6, 0x3, 0x5, 0x3ff, 0x400, 0x7, 0xd386, 0x0, 0x4775872, 0x5be3, 0x2, 0x7fff, 0xfffffffb, 0x6, 0x1, 0x200, 0x3, 0xee1, 0x7, 0x200, 0x2, 0x400, 0x43, 0x7, 0xffffffb2, 0x4, 0xbe3, 0x6, 0x7, 0x3ad, 0x2, 0x2df, 0x1000, 0x200, 0x2, 0x3, 0x7fff, 0x7, 0x8, 0xfffffff9, 0x400, 0x8, 0x9, 0x40, 0x1f, 0x2, 0xec8, 0x4, 0x8000, 0x5, 0xfffffc00, 0x7, 0x8, 0xfffffff9, 0x10001, 0xc, 0x4, 0x7ff, 0x200, 0x401, 0x1, 0x9c, 0x3, 0x8, 0x1, 0x40, 0x2, 0xa45, 0x6e, 0x1f, 0x7, 0x401, 0xfff, 0x7, 0x8, 0x80, 0x10000, 0x44, 0xffff, 0x8af5, 0xb408c76d, 0x5, 0x9, 0x6, 0x20, 0x1ff, 0x9, 0x4, 0x10000, 0x9, 0x0, 0x4, 0xdf6, 0x7, 0x0, 0x4, 0xcb37, 0x40, 0x7fffffff, 0x3f, 0x77b, 0x0, 0x81, 0x7, 0x6b5a, 0x92, 0x23e, 0x36a, 0xccea7232, 0x10000, 0x5, 0x7, 0x6, 0x22a9b691, 0x2, 0x0, 0x4, 0x4, 0x1ff, 0x81, 0x80, 0x7, 0x7, 0x7fffffff, 0x40, 0x3, 0x0, 0x4, 0x3f, 0x7, 0xfb, 0xffffffff, 0x3, 0x0, 0xa1, 0xffff56fa, 0x8001, 0xe11f, 0x4, 0x2, 0x9, 0x8001, 0xffffffff, 0x9, 0xa94, 0xda5, 0x7, 0x1ff, 0x5, 0x3, 0x80000001, 0x400, 0x4, 0x4c, 0x4, 0x1, 0x3, 0x2, 0x2, 0x7fffffff, 0xdc, 0x80, 0xcbb5, 0x8c, 0x8, 0x401, 0x8, 0x3, 0x9, 0x8, 0x9, 0x0, 0xeb, 0x100, 0x42d, 0x8000, 0xba0, 0x8, 0x0, 0xa8, 0x4, 0x0, 0x10001, 0x80000001, 0x7fff, 0xffffffff, 0x7fffffff, 0x66, 0x6, 0x1ff, 0x3, 0x5, 0x1000, 0xfffffff9, 0xa4, 0x2, 0xb0, 0x1f, 0xffffc3cd, 0x4, 0x6, 0x8001, 0x0, 0x7, 0xffff, 0x7, 0xfffffffc, 0x0, 0x2, 0x6, 0x8, 0x7f, 0x20, 0xfffffffc, 0x4, 0x7, 0x7, 0x9, 0x5, 0x1, 0x1f, 0x50000000, 0x7, 0x7, 0x0, 0x7f, 0x72f1, 0x1e, 0x2, 0x8ff2, 0x401, 0x4, 0x80000000, 0x6, 0xffffffcb, 0x1, 0x2, 0x6, 0x0, 0x2, 0x316efd64, 0x3, 0x3f, 0x1, 0x0, 0x1, 0x1, 0x3ff, 0x6, 0x7, 0x9, 0x2fc90171, 0x8, 0x1d, 0x80000001, 0x7]}, @TCA_TBF_RTAB={0x404, 0x2, [0x6, 0x10001, 0x101, 0x0, 0x101, 0x1, 0x1ff, 0x7, 0x8001, 0x2, 0xffffffff, 0xffffffff, 0x9, 0x800, 0x7, 0xd34b, 0x3, 0x101, 0x6, 0x9, 0x9, 0x8000, 0xffffffb9, 0x9, 0x19, 0x8, 0x1, 0x4, 0x400, 0x8, 0xf1, 0x1, 0x1ff, 0x603, 0x2, 0x4, 0x8001, 0x5, 0x9, 0x9, 0x4, 0x69215855, 0x6, 0x2, 0x81, 0xbea, 0x4, 0x200, 0xfffffffb, 0x4, 0x9, 0xff, 0x0, 0x200000, 0x520, 0x0, 0x81, 0x9, 0x400, 0xfffff99a, 0x50, 0xfffff964, 0x40, 0x2, 0x3, 0x6000000, 0x400, 0xc7914d7, 0x6, 0x10aa, 0x7, 0x2, 0x200, 0x0, 0x6, 0x0, 0x8, 0xd90e, 0x5, 0x0, 0x3, 0x8001, 0x3, 0x1, 0x3, 0x6, 0xe1, 0x7ff, 0x1c00000, 0x7fff, 0x100, 0x10001, 0x4, 0x0, 0x1, 0x3, 0x400, 0xe4fd, 0xba, 0x5, 0x6, 0x1, 0x7ff, 0x2, 0xd250, 0x6, 0x8, 0x7fffffff, 0x4, 0x3, 0x3, 0x8, 0xdae3, 0x401, 0x6, 0x9, 0x8, 0x101, 0x18, 0x29b4, 0x1, 0x13, 0xebf, 0x4, 0x8000, 0x53d85f08, 0x6, 0x10001, 0x0, 0x2, 0xe0000, 0x20, 0xda2, 0x7, 0x0, 0x2, 0x9, 0xfff, 0x10000, 0x69, 0x7, 0x9, 0x1, 0x3, 0x1, 0x5, 0x83fa, 0x207, 0x7, 0x3, 0xea8, 0x5, 0x8, 0xea6, 0x81, 0x3, 0x1000, 0x3, 0x7f, 0x1ff, 0xfffffff7, 0xfff, 0x9, 0x5, 0xf9, 0x2, 0x101, 0x1, 0x2, 0x8, 0x8000, 0x7, 0x8, 0x1, 0x0, 0x8, 0x4, 0x4, 0xff, 0x1, 0x8000, 0xfffffff7, 0x627, 0x6, 0x0, 0x78, 0x798, 0x200, 0x9, 0x0, 0xffff8001, 0x6, 0x27, 0x8, 0x5, 0x7, 0x0, 0x80000000, 0x0, 0x1, 0x9, 0x7, 0x1, 0x5, 0xc3e, 0x0, 0x5, 0x1000, 0xffff, 0x8, 0x10001, 0x2f, 0x7, 0x8001, 0x0, 0x1, 0x3, 0x4, 0x7, 0x9, 0xd, 0xff, 0x100, 0x9, 0x10001, 0x71c6, 0x6, 0x2, 0x2, 0xfffffffc, 0x7, 0x0, 0x2, 0xfffffffa, 0x8000, 0x3ff, 0xffff8000, 0x1f, 0x2, 0x2, 0x6, 0x3, 0x20, 0x7f, 0x7, 0x2, 0xbfc3, 0x51, 0x6, 0x3f, 0x20, 0x8, 0x400, 0x5, 0x2031, 0x401]}, @TCA_TBF_BURST={0x8, 0x6, 0x7fff}]}}, @qdisc_kind_options=@q_fq_pie={{0xb}, {0x54, 0x2, [@TCA_FQ_PIE_LIMIT={0x8, 0x1, 0x3}, @TCA_FQ_PIE_MEMORY_LIMIT={0x8, 0x8, 0x10000}, @TCA_FQ_PIE_ALPHA={0x8, 0x5, 0x1f}, @TCA_FQ_PIE_DQ_RATE_ESTIMATOR={0x8}, @TCA_FQ_PIE_ECN={0x8, 0xa, 0x1}, @TCA_FQ_PIE_ECN_PROB={0x8, 0x9, 0x5d}, @TCA_FQ_PIE_ECN={0x8}, @TCA_FQ_PIE_TUPDATE={0x8, 0x4, 0x4}, @TCA_FQ_PIE_ECN={0x8, 0xa, 0x1}, @TCA_FQ_PIE_LIMIT={0x8, 0x1, 0x8}]}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x5}, @qdisc_kind_options=@q_sfq={{0x8}, {0x4c, 0x2, {{0x94b, 0xb2d4, 0x2, 0x0, 0x800}, 0x6, 0x0, 0xda77, 0x0, 0xff, 0xf, 0x19, 0x0, 0x7, 0x200, {0x8, 0x1, 0x4, 0x3, 0x6, 0x800}}}}, @qdisc_kind_options=@q_etf={{0x8}, {0x14, 0x2, @TCA_ETF_PARMS={0x10, 0x1, {0x400, 0xb}}}}, @qdisc_kind_options=@q_fq={{0x7}, {0x14, 0x2, [@TCA_FQ_QUANTUM={0x8, 0x3, 0x5}, @TCA_FQ_FLOW_REFILL_DELAY={0x8, 0x9, 0x7fff}]}}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x383}]}, 0x944}, 0x1, 0x0, 0x0, 0x4000}, 0x40) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) r4 = fcntl$getown(0xffffffffffffffff, 0x9) (rerun: 64) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) (async, rerun: 64) open(0x0, 0x800, 0x0) (async, rerun: 64) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) (async) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001180)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) (async) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) (async) r8 = socket$packet(0x11, 0x2, 0x300) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) 13:27:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) r5 = open(0x0, 0x800, 0x0) waitid(0x0, 0x0, &(0x7f0000000500), 0x20000000, &(0x7f0000000580)) r6 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r6) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000004c0)={r5, 0x20, &(0x7f0000000480)={&(0x7f00000002c0)=""/30, 0x1e, 0x0, &(0x7f0000000340)=""/234, 0xea}}, 0x10) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x15ff749f020aeb97, &(0x7f0000002180)=ANY=[@ANYRESOCT=r0], &(0x7f0000000100)='GPL\x00', 0x2, 0x0, 0x0, 0x0, 0xc, '\x00', 0x0, 0x7, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000000), 0x10, r7}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r8}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x23, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r9 = socket$inet6(0xa, 0xb, 0x1000) r10 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r11, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r10, 0x107, 0x1, &(0x7f0000000440)={r12, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r9, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r12}) [ 1570.490186][ T8904] debugfs: out of free dentries, can not create file 'stats' 13:27:55 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) (fail_nth: 70) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) 13:27:55 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, 0x0, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1570.536519][ T8923] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1570.552798][ T8923] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1570.572649][ T8927] FAULT_INJECTION: forcing a failure. [ 1570.572649][ T8927] name failslab, interval 1, probability 0, space 0, times 0 [ 1570.594008][ T8927] CPU: 0 PID: 8927 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1570.605648][ T8927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1570.615703][ T8927] Call Trace: [ 1570.618991][ T8927] dump_stack_lvl+0x1e2/0x24b [ 1570.623665][ T8927] ? panic+0x7d7/0x7d7 [ 1570.627723][ T8927] ? bfq_pos_tree_add_move+0x43e/0x43e [ 1570.633165][ T8927] ? __kasan_kmalloc+0x9/0x10 [ 1570.637817][ T8927] ? kobj_map+0x72/0x6f0 [ 1570.642043][ T8927] ? __device_add_disk+0x663/0x11d0 [ 1570.647217][ T8927] ? device_add_disk+0x2a/0x40 [ 1570.651961][ T8927] ? loop_control_ioctl+0x564/0x740 [ 1570.657148][ T8927] ? __se_sys_ioctl+0x115/0x190 [ 1570.662040][ T8927] ? __x64_sys_ioctl+0x7b/0x90 [ 1570.666803][ T8927] dump_stack+0x15/0x17 [ 1570.670949][ T8927] should_fail+0x3c0/0x510 [ 1570.675348][ T8927] ? kvasprintf_const+0x139/0x180 [ 1570.680356][ T8927] __should_failslab+0x9f/0xe0 [ 1570.685101][ T8927] should_failslab+0x9/0x20 [ 1570.689585][ T8927] __kmalloc_track_caller+0x5f/0x350 [ 1570.694849][ T8927] kstrdup_const+0x55/0x90 [ 1570.699250][ T8927] kvasprintf_const+0x139/0x180 [ 1570.704079][ T8927] kobject_set_name_vargs+0x61/0x120 [ 1570.709340][ T8927] dev_set_name+0xd1/0x120 [ 1570.713738][ T8927] ? __kmalloc+0x1f7/0x360 [ 1570.718139][ T8927] ? get_device+0x30/0x30 [ 1570.722448][ T8927] ? kobj_map+0x6ad/0x6f0 [ 1570.726787][ T8927] __device_add_disk+0x6e5/0x11d0 [ 1570.731789][ T8927] ? device_add_disk+0x40/0x40 [ 1570.736535][ T8927] ? vsprintf+0x40/0x40 [ 1570.740669][ T8927] device_add_disk+0x2a/0x40 [ 1570.745236][ T8927] loop_add+0x58f/0x760 [ 1570.749369][ T8927] loop_control_ioctl+0x564/0x740 [ 1570.754373][ T8927] ? loop_remove+0xb0/0xb0 [ 1570.758766][ T8927] ? __fget_files+0x310/0x370 [ 1570.763421][ T8927] ? security_file_ioctl+0xb1/0xd0 [ 1570.768510][ T8927] ? loop_remove+0xb0/0xb0 [ 1570.772916][ T8927] __se_sys_ioctl+0x115/0x190 [ 1570.777572][ T8927] __x64_sys_ioctl+0x7b/0x90 [ 1570.782137][ T8927] do_syscall_64+0x34/0x70 [ 1570.786531][ T8927] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1570.792399][ T8927] RIP: 0033:0x7f898c8730c9 [ 1570.796795][ T8927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1570.816377][ T8927] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1570.824772][ T8927] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1570.832724][ T8927] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1570.840673][ T8927] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1570.848622][ T8927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1570.856708][ T8927] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1570.865864][ T8927] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 1570.874061][ T8927] ------------[ cut here ]------------ [ 1570.879720][ T8927] WARNING: CPU: 1 PID: 8927 at fs/sysfs/file.c:328 sysfs_create_files+0x215/0x4a0 [ 1570.889053][ T8927] Modules linked in: [ 1570.893058][ T8927] CPU: 1 PID: 8927 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1570.905216][ T8927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1570.915493][ T8927] RIP: 0010:sysfs_create_files+0x215/0x4a0 [ 1570.922229][ T8937] device batadv_slave_1 entered promiscuous mode [ 1570.922317][ T8927] Code: 24 04 48 b9 00 00 00 00 00 fc ff df 48 8b 54 24 08 4c 8b 74 24 20 eb 2b 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 e8 5b a2 9a ff <0f> 0b c7 44 24 04 ea ff ff ff 48 b9 00 00 00 00 00 fc ff df 48 8b [ 1570.948446][ T8930] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1570.963726][ T8927] RSP: 0018:ffffc900022cfae0 EFLAGS: 00010287 [ 1570.970131][ T8927] RAX: ffffffff81d27fd1 RBX: ffff88811f95a098 RCX: 0000000000040000 [ 1570.978365][ T8927] RDX: ffffc90000cc9000 RSI: 0000000000027308 RDI: 0000000000027309 [ 1570.986614][ T8927] RBP: ffffc900022cfbb0 R08: ffffffff826c6018 R09: ffffed102151035a 13:27:55 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x800452d3, &(0x7f0000000100)) [ 1570.994672][ T8927] R10: ffffed102151035a R11: 1ffff11021510359 R12: 0000000000000000 [ 1571.007121][ T8927] R13: ffffffff85433120 R14: ffff88811f95a068 R15: ffffffff8653acc0 [ 1571.015808][ T8927] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1571.026532][ T8927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1571.033524][ T8927] CR2: 0000001b33023000 CR3: 000000010fba1000 CR4: 00000000003506a0 13:27:55 executing program 3: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1571.042097][ T8927] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1571.050464][ T8927] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1571.059513][ T8927] Call Trace: [ 1571.063178][ T8927] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 1571.068700][ T8927] ? __kasan_check_write+0x14/0x20 [ 1571.073999][ T8927] ? kobject_get+0xd2/0x120 [ 1571.078647][ T8927] __device_add_disk+0x9cb/0x11d0 [ 1571.083731][ T8927] ? device_add_disk+0x40/0x40 [ 1571.088684][ T8927] ? vsprintf+0x40/0x40 [ 1571.092898][ T8927] device_add_disk+0x2a/0x40 [ 1571.097618][ T8927] loop_add+0x58f/0x760 [ 1571.101869][ T8927] loop_control_ioctl+0x564/0x740 [ 1571.106979][ T8927] ? loop_remove+0xb0/0xb0 [ 1571.111481][ T8927] ? __fget_files+0x310/0x370 [ 1571.116515][ T8927] ? security_file_ioctl+0xb1/0xd0 [ 1571.121869][ T8927] ? loop_remove+0xb0/0xb0 [ 1571.126522][ T8927] __se_sys_ioctl+0x115/0x190 [ 1571.131370][ T8927] __x64_sys_ioctl+0x7b/0x90 [ 1571.136115][ T8927] do_syscall_64+0x34/0x70 [ 1571.140624][ T8927] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1571.146646][ T8927] RIP: 0033:0x7f898c8730c9 [ 1571.151158][ T8927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1571.171091][ T8927] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1571.179749][ T8927] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1571.188044][ T8927] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1571.196233][ T8927] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1571.204304][ T8944] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1571.213681][ T8927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1571.221712][ T8927] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1571.232901][ T8927] ---[ end trace 5367b4e710d4c87b ]--- [ 1571.238915][ T8927] ------------[ cut here ]------------ [ 1571.244463][ T8944] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1571.253771][ T8927] kernfs: can not remove 'events', no directory [ 1571.260181][ T8927] WARNING: CPU: 1 PID: 8927 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0xc0/0x110 [ 1571.270781][ T8927] Modules linked in: [ 1571.274798][ T8927] CPU: 1 PID: 8927 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1571.286544][ T8927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1571.296697][ T8927] RIP: 0010:kernfs_remove_by_name_ns+0xc0/0x110 [ 1571.303017][ T8927] Code: 48 89 df e8 72 ee ff ff 48 89 df e8 8a b1 ff ff 31 db eb 29 e8 c1 00 9b ff 48 c7 c7 40 2f 2d 85 4c 89 fe 31 c0 e8 70 17 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 a2 00 9b ff bb fe ff ff ff 48 c7 c7 [ 1571.322771][ T8927] RSP: 0018:ffffc900022cfab8 EFLAGS: 00010246 [ 1571.328942][ T8927] RAX: f6db5e892384f400 RBX: 0000000000000000 RCX: 0000000000040000 [ 1571.337041][ T8927] RDX: ffffc90000cc9000 RSI: 000000000003ffff RDI: 0000000000040000 13:27:55 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) r5 = open(0x0, 0x800, 0x0) waitid(0x0, 0x0, &(0x7f0000000500), 0x20000000, &(0x7f0000000580)) (async) r6 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r6) (async) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000004c0)={r5, 0x20, &(0x7f0000000480)={&(0x7f00000002c0)=""/30, 0x1e, 0x0, &(0x7f0000000340)=""/234, 0xea}}, 0x10) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x15ff749f020aeb97, &(0x7f0000002180)=ANY=[@ANYRESOCT=r0], &(0x7f0000000100)='GPL\x00', 0x2, 0x0, 0x0, 0x0, 0xc, '\x00', 0x0, 0x7, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000000), 0x10, r7}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r8}, 0x10) (async) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) (async) socket(0x23, 0x80000, 0x800) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) r9 = socket$inet6(0xa, 0xb, 0x1000) (async) r10 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r11, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r10, 0x107, 0x1, &(0x7f0000000440)={r12, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r9, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r12}) [ 1571.345128][ T8927] RBP: ffffc900022cfad0 R08: ffffffff81540db8 R09: ffffed103ee2a5e8 [ 1571.353189][ T8927] R10: ffffed103ee2a5e8 R11: 1ffff1103ee2a5e7 R12: ffffffff8653acc0 [ 1571.361308][ T8927] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff85433100 [ 1571.361546][ T8921] device batadv_slave_1 left promiscuous mode [ 1571.369353][ T8927] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1571.389570][ T8927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 13:27:55 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0xc0189436, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) 13:27:55 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1571.402610][ T8927] CR2: 0000000000000000 CR3: 000000010fba1000 CR4: 00000000003506a0 [ 1571.413912][ T8927] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1571.422179][ T8927] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1571.434298][ T8927] Call Trace: [ 1571.437890][ T8927] sysfs_create_files+0x40a/0x4a0 [ 1571.445202][ T8927] ? sysfs_create_file_ns+0x2a0/0x2a0 13:27:55 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) getrlimit(0x6, &(0x7f0000000300)) (async) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) (async) r5 = open(0x0, 0x800, 0x0) waitid(0x0, 0x0, &(0x7f0000000500), 0x20000000, &(0x7f0000000580)) (async) r6 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r6) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000004c0)={r5, 0x20, &(0x7f0000000480)={&(0x7f00000002c0)=""/30, 0x1e, 0x0, &(0x7f0000000340)=""/234, 0xea}}, 0x10) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x15ff749f020aeb97, &(0x7f0000002180)=ANY=[@ANYRESOCT=r0], &(0x7f0000000100)='GPL\x00', 0x2, 0x0, 0x0, 0x0, 0xc, '\x00', 0x0, 0x7, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000000), 0x10, r7}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r8}, 0x10) (async) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) (async) socket(0x23, 0x80000, 0x800) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) r9 = socket$inet6(0xa, 0xb, 0x1000) (async) r10 = socket$packet(0x11, 0x2, 0x300) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r11, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r10, 0x107, 0x1, &(0x7f0000000440)={r12, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r9, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r12}) [ 1571.450651][ T8927] ? __kasan_check_write+0x14/0x20 [ 1571.456180][ T8927] ? kobject_get+0xd2/0x120 [ 1571.465071][ T8927] __device_add_disk+0x9cb/0x11d0 [ 1571.470201][ T8927] ? device_add_disk+0x40/0x40 [ 1571.475324][ T8927] ? vsprintf+0x40/0x40 [ 1571.479558][ T8927] device_add_disk+0x2a/0x40 [ 1571.484211][ T8927] loop_add+0x58f/0x760 [ 1571.488690][ T8927] loop_control_ioctl+0x564/0x740 [ 1571.493796][ T8927] ? loop_remove+0xb0/0xb0 [ 1571.499072][ T8962] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1571.508751][ T8927] ? __fget_files+0x310/0x370 [ 1571.513582][ T8927] ? security_file_ioctl+0xb1/0xd0 [ 1571.524172][ T8927] ? loop_remove+0xb0/0xb0 [ 1571.528987][ T8927] __se_sys_ioctl+0x115/0x190 [ 1571.533754][ T8927] __x64_sys_ioctl+0x7b/0x90 [ 1571.539944][ T8927] do_syscall_64+0x34/0x70 [ 1571.544454][ T8927] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1571.550796][ T8927] RIP: 0033:0x7f898c8730c9 [ 1571.555455][ T8927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1571.575400][ T8927] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1571.588535][ T8927] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 13:27:56 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setscheduler(0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) r2 = ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001c0002002abd7000fbdbdf250c002faa2ad574a7fe02000022000000000000"], 0x1c}, {&(0x7f0000000480)=ANY=[@ANYBLOB="4c0100001800020025bd7000fedbdf2508003600e000000292dba4559dbe73d664389b7d3207bfc8a3e2bcfc46aeb8190b70de9412b965902feace838f992ae7b287701e5282613038cbf1b6b589bfa4fcedaa69cc3d1afe1e227d9135088e864b80c172235f01f37d3f52525d8224f214c618af8dd1c272f6a599a6b50f5cc834474ccc87621ff1f15447eddf7dd265389d9ced272453193956b2f0b29e5ad9c30cad828041008efa7b0592bc7f6d511bb32f9a4be1f1bfcc83fc0025409e0da23f18f3c2c208008e00", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="6d0f9946b1866f845f13f82fc2325b3015b85aa6f7c992de79dc339999995926ed42ba67633badc8aeaaafad6a2fd8ea6c27f6196dc82cd8d32d338e21f178fd0221309ba19c62250be6d264b4fde7131711ba4b287e842a94ed80a97787772bd7da0000000000000000"], 0x14c}], 0x2, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x80, 0x40800}, 0x20000002) [ 1571.596874][ T8927] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 1571.605139][ T8927] RBP: 00007f898b5e61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1571.613233][ T8927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1571.621587][ T8927] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1571.629872][ T8927] ---[ end trace 5367b4e710d4c87c ]--- [ 1571.635720][ T8927] loop0: failed to create sysfs files for events 13:27:56 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) setrlimit(0xc, &(0x7f00000002c0)={0x81, 0xfff}) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) pipe(&(0x7f0000000080)) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0x8, &(0x7f0000002180)=ANY=[@ANYBLOB="620af8ff0c200021bfa100000000000007010000f8ffffffb702000003000000bd120000000000008500000023000000b70000000000000095000000000000003faf4f2aa3d9b18ed812a2e2c49e8020e0e4a9446c7670568982b4e420f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546040677b0c5077da80fb982c1e9400e693146cea484a415b76966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b784625704f07a72c29184ff7f0000cef809606056fe5c34664c0af9360a1f7a5e6b607130c89f18c0c1089d8b8588d72ec29c48b45ef4adf634be763289d01aa27ae8b09e00e79ab20b0b8e1148f49faf2ad0000000000000006fa03c6468972089b302d7bf6023cdcedb5e0125ebbc08dee510cb2364149215108333719acd97cfa15a932b77e74e802a0d42bc6099ad2300000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1beeda7be586602d985430cea0162ab3fcf4591c926abfb076719237c8d0e60b0eea24492a660583eecdbf5bcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd6fa5043aa3926b81e3b59c9b081d6a08000000ea2b1a52496dfcaf99431412fd134a996382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e63c80aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae616b5054d1e7c13b1355d6f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c70764b0a8a7583c90b3433b809bdb9fbd48bc873495cbff88326eea31ae4e0f7505ebf6c9d13330ca006bce1a84521f14518c9b476fccbd6c712016219848624b87cec2dbe98223a0eb4fa39f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc2294133000000000000000000030000000000459ff4b40000000010008bc0d9559711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed85b98008006c4a00000000ff435ac15fc0288d9b2a169cdcacc413b48dafb7a2c8cb482bac0adb02d9ba96e1010000000000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d6ad5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff729433282830689da6b53b26333986329776a7a3d0002678971429d120000003341bf4a00fca0533cf29b33dcc9ffffffffffffffd39fec2271ff0158929646efd1cf870cd7bb2366fde41f94290c2a5ff870ce5dfd3467decb05cfd9fcb32c8ed1dbd9d10a64c108285e71b5565b1768ee58969ced595229df17bcad70fb4021428ce970275d13b78249788f11f761038b75d4fe32b561d46ea3abe0fa4d30fa87ef241875f3b4b6ab7929a57affe7d7fa29822aea68a660e717a04becff0f719197724f4fce1093b62d7e8c7123d8ecbbc55bf404e4e1f74b7eed82571be54c72d978cf906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd022c074eb8a322fb0bf47c0a8d154b405c37feaf3dd95f6ef2acd1fe582786105c7dfa2e5877050c91301bb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3542c9062ece84c99a061887a20639b41c8c12ee86c50804042b3eac1f879b136345cf67ca378e676c3e08c1ed43ca8d3d10994c0b58645ac518a75fde7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc75aaaf1e3e483b4ad05573af403269b4a39ce40293947d9a631bcbf3583784acbda216550d7aec6b79e30cbd128f54c2d34b5457acf37331766e472391e358c3b377327ac9ecc34f24c9ae153ec60ac0694dc55bff9f5f4df90400000000000000d6b2c5ea1393fdf24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464b635197351a5ef0a0fb89d2777399f5874c553aeb3729cffe86e66964ae09bb6d163118e4cbe024fd452277c3887d6116c6cc9d8046c216c1f895778cb25122a2a998de44aeadea2a40da8d06000000000000001737390cbf3a74cb2003016f1514216bdf57d2a40d40b51ab63e96ec8485b3b8a8c9ae3d060000000000000062eef552fcde2981f48c482bde8a168c3f5db2fea6f26e4a4304e50c349f4f9ecee27defc93871c5f99b355b72d538ba4958ea8e4aa370ac891e10096e7e60fc3541a2c905a1a95e9571bf38ae1981c4238ecaee6f75cd0a6881bd1517a8250df98674152f94e32409e2a3bce109b60000000000000000d6d5210d7560eb92d6a97a27602b81f76386f1535bef1497f92186086e29c6bc5a1fad6ec9a31137abf9a404abde7750898b1bd627e87306703be8672d70d1ab57075228a9f46ed9bd1f08fb8191bbab2dc51de3a61f0868afc4294859323e7a45319f18101293373750d1a8fe64680b0a3fc22dd704e4214de5944912d6c98cd1a9fbe1e7d58c08acaf30235b928a31d2eca55f74a23641f61f2d5b308cf0d031b0c7f0ced69993e9960ff5f78115e6009756237badf4e7965bbe2777e808fcba821aa8e8c5c39609ff854356cb4900000000000000000000000000c1fee30a3f7a85d1b29e58c77685efc0ceb1c8e5729c66418d169fc03aa188546b3ad2a182068e1e3a0e2505bc7f41019645466a000000003bc13c334b47f067bbab40743b2a428f1da1f68df75cf43f8ecc8d3726602111b40e761fd21081920382f14d12ca3c3431ee97471c786800007eaa69eb7f7f80772fdd11bb1d0d1280fbc22bf73468788df51710d7d31c632fc5ed1762eb0b428ee751c47d8e89fc745a868404a0bf35f0121008b722b1eaa6aedfa1bf2e7ccb2d61d5d76331945e20fa26b8471d42645288d7226bbd9c9e9e1cc9eb3d541e407cc2dae5e690cd628ab84875f2c50ba891cea599b079b4b4ba686fcdf240430a537a395dc73bda367bf12cb7d81691a5fe8c47be395656a297e9df0e71f96756ea5cce7daac4be290159f6bcd75f0dda9de5ae9e48b0ed1254a83186c1526af6fbb869604d51a36a54c832e45b2569dc0d90b075225fde44c4e0973171ad47d6b70ebe660309e1e245b0fdf9743af930cd6db49a47613808bad959719c0000000000378a921c7f7f8433c2e24c7e800003c9e8095e02985f28e678f66422436f949e2ab8f162d7e3f855e378f4a1c47d9ac3bbe9f40b0c6fb2d4b205aa00b6d713acebc5b014e61a543a5a194f9ac18d76b5440e3b1a569ed7aa287378c697f6cafa86966d7ba19e720413267a6ccea9c439671d2c680f2753ca184eeeb843450368acb4383a01d25eb3d1e23e0f2645d1cdfa9fa410632f8370541be9f2c66ee7e30393cd7a4d67ff2a49c4f9360984b5c2d452c76d29df5ba239a593564a1df87111c9bf3194fef97dc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&(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0xa}, 0x8, 0x10, &(0x7f0000000000)={0x0, 0x10}, 0x10}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) r7 = socket$inet6(0xa, 0x3, 0x6) r8 = socket$packet(0x11, 0x2, 0x300) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1571.677138][ T8970] ------------[ cut here ]------------ [ 1571.688967][ T8970] kernfs: can not remove 'events', no directory [ 1571.705420][ T8970] WARNING: CPU: 0 PID: 8970 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0xc0/0x110 [ 1571.715359][ T8970] Modules linked in: [ 1571.719509][ T8970] CPU: 0 PID: 8970 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1571.731496][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1571.741644][ T8970] RIP: 0010:kernfs_remove_by_name_ns+0xc0/0x110 [ 1571.748046][ T8970] Code: 48 89 df e8 72 ee ff ff 48 89 df e8 8a b1 ff ff 31 db eb 29 e8 c1 00 9b ff 48 c7 c7 40 2f 2d 85 4c 89 fe 31 c0 e8 70 17 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 a2 00 9b ff bb fe ff ff ff 48 c7 c7 [ 1571.767900][ T8970] RSP: 0018:ffffc900022cfbf8 EFLAGS: 00010246 [ 1571.774020][ T8970] RAX: a0de9edb56a5ae00 RBX: 0000000000000000 RCX: ffff88810a1ebb40 [ 1571.782428][ T8970] RDX: 0000000000000003 RSI: 0000000000003a20 RDI: 000000000001d110 [ 1571.790719][ T8970] RBP: ffffc900022cfc10 R08: ffffffff81540db8 R09: 0000000000000e89 [ 1571.798840][ T8970] R10: 0000000080000000 R11: 1ffff1103ee0a5e7 R12: 0000000000000000 [ 1571.807035][ T8970] R13: ffffffff8653acc0 R14: 0000000000000000 R15: ffffffff85433100 [ 1571.815089][ T8970] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 13:27:56 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x80086601, &(0x7f0000000100)) [ 1571.824061][ T8970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1571.830780][ T8970] CR2: 0000000000000000 CR3: 000000010d14b000 CR4: 00000000003506b0 [ 1571.838834][ T8970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1571.846891][ T8970] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1571.854953][ T8970] Call Trace: [ 1571.858574][ T8970] sysfs_remove_files+0xab/0x110 [ 1571.863590][ T8970] del_gendisk+0x278/0xe20 [ 1571.869860][ T8970] ? device_add_disk_no_queue_reg+0x30/0x30 13:27:56 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1571.875913][ T8970] ? __radix_tree_delete+0x2ba/0x380 [ 1571.881431][ T8970] ? radix_tree_delete_item+0x261/0x360 [ 1571.888127][ T8970] loop_remove+0x46/0xb0 [ 1571.892471][ T8970] loop_control_ioctl+0x67f/0x740 [ 1571.902942][ T8970] ? loop_remove+0xb0/0xb0 [ 1571.907531][ T8970] ? __fget_files+0x310/0x370 [ 1571.912604][ T8970] ? security_file_ioctl+0xb1/0xd0 [ 1571.918129][ T8970] ? loop_remove+0xb0/0xb0 [ 1571.922689][ T8970] __se_sys_ioctl+0x115/0x190 [ 1571.927655][ T8970] __x64_sys_ioctl+0x7b/0x90 [ 1571.932488][ T8970] do_syscall_64+0x34/0x70 [ 1571.937047][ T8982] device batadv_slave_1 entered promiscuous mode [ 1571.937457][ T8970] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1571.950005][ T8970] RIP: 0033:0x7f898c8730c9 [ 1571.954489][ T8970] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1571.974224][ T8970] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1571.982723][ T8970] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1571.991659][ T8970] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 1571.999730][ T8970] RBP: 00007f898c8ceae9 R08: 0000000000000000 R09: 0000000000000000 [ 1572.007842][ T8970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1572.015908][ T8970] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1572.023933][ T8970] ---[ end trace 5367b4e710d4c87d ]--- [ 1572.029519][ T8970] ------------[ cut here ]------------ [ 1572.035025][ T8970] kernfs: can not remove 'events_async', no directory [ 1572.042192][ T8970] WARNING: CPU: 0 PID: 8970 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0xc0/0x110 [ 1572.045111][ T8985] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1572.061381][ T8970] Modules linked in: [ 1572.065459][ T8970] CPU: 1 PID: 8970 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1572.077305][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1572.090541][ T8970] RIP: 0010:kernfs_remove_by_name_ns+0xc0/0x110 [ 1572.100923][ T8970] Code: 48 89 df e8 72 ee ff ff 48 89 df e8 8a b1 ff ff 31 db eb 29 e8 c1 00 9b ff 48 c7 c7 40 2f 2d 85 4c 89 fe 31 c0 e8 70 17 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 a2 00 9b ff bb fe ff ff ff 48 c7 c7 [ 1572.120714][ T8970] RSP: 0018:ffffc900022cfbf8 EFLAGS: 00010246 [ 1572.127010][ T8970] RAX: a0de9edb56a5ae00 RBX: 0000000000000000 RCX: ffff88810a1ebb40 [ 1572.135131][ T8970] RDX: 0000000000000003 RSI: 0000000080000000 RDI: 0000000000000000 [ 1572.143254][ T8970] RBP: ffffc900022cfc10 R08: ffffffff81540db8 R09: 000000000000ffff [ 1572.151603][ T8970] R10: ffffed103ee0a5e8 R11: 1ffff1103ee0a5e7 R12: 0000000000000000 [ 1572.159713][ T8970] R13: ffffffff8653acc0 R14: 0000000000000000 R15: ffffffff854331e0 [ 1572.168037][ T8970] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1572.177140][ T8970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1572.183887][ T8970] CR2: 00000000201c6030 CR3: 000000010d14b000 CR4: 00000000003506b0 [ 1572.192113][ T8970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1572.200267][ T8970] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1572.208493][ T8970] Call Trace: [ 1572.211966][ T8970] sysfs_remove_files+0xab/0x110 [ 1572.217077][ T8970] del_gendisk+0x278/0xe20 [ 1572.221641][ T8970] ? device_add_disk_no_queue_reg+0x30/0x30 [ 1572.227733][ T8970] ? __radix_tree_delete+0x2ba/0x380 [ 1572.233143][ T8970] ? radix_tree_delete_item+0x261/0x360 [ 1572.238829][ T8970] loop_remove+0x46/0xb0 [ 1572.243165][ T8970] loop_control_ioctl+0x67f/0x740 [ 1572.248372][ T8970] ? loop_remove+0xb0/0xb0 [ 1572.252909][ T8970] ? __fget_files+0x310/0x370 [ 1572.257798][ T8970] ? security_file_ioctl+0xb1/0xd0 [ 1572.263014][ T8970] ? loop_remove+0xb0/0xb0 [ 1572.267609][ T8970] __se_sys_ioctl+0x115/0x190 [ 1572.272378][ T8970] __x64_sys_ioctl+0x7b/0x90 13:27:56 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1572.277122][ T8970] do_syscall_64+0x34/0x70 [ 1572.281672][ T8970] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1572.290836][ T8970] RIP: 0033:0x7f898c8730c9 [ 1572.295449][ T8970] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1572.315263][ T8970] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1572.323932][ T8970] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1572.332048][ T8970] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 1572.340607][ T8970] RBP: 00007f898c8ceae9 R08: 0000000000000000 R09: 0000000000000000 [ 1572.349406][ T8970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1572.357580][ T8970] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1572.365660][ T8970] ---[ end trace 5367b4e710d4c87e ]--- [ 1572.371175][ T8970] ------------[ cut here ]------------ [ 1572.376776][ T8970] kernfs: can not remove 'events_poll_msecs', no directory [ 1572.384074][ T8970] WARNING: CPU: 0 PID: 8970 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0xc0/0x110 [ 1572.393889][ T8970] Modules linked in: [ 1572.397922][ T8970] CPU: 0 PID: 8970 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1572.409645][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1572.419824][ T8970] RIP: 0010:kernfs_remove_by_name_ns+0xc0/0x110 [ 1572.426149][ T8970] Code: 48 89 df e8 72 ee ff ff 48 89 df e8 8a b1 ff ff 31 db eb 29 e8 c1 00 9b ff 48 c7 c7 40 2f 2d 85 4c 89 fe 31 c0 e8 70 17 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 a2 00 9b ff bb fe ff ff ff 48 c7 c7 [ 1572.445862][ T8970] RSP: 0018:ffffc900022cfbf8 EFLAGS: 00010246 [ 1572.451987][ T8970] RAX: a0de9edb56a5ae00 RBX: 0000000000000000 RCX: ffff88810a1ebb40 [ 1572.460077][ T8970] RDX: 0000000000000003 RSI: 0000000080000000 RDI: 0000000000000000 [ 1572.468170][ T8970] RBP: ffffc900022cfc10 R08: ffffffff81540db8 R09: 000000000000ffff 13:27:56 executing program 4: sched_setscheduler(0x0, 0x2, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000bd000), 0x318, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001780), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r2, 0x8, &(0x7f0000000280)=0x1) open(&(0x7f0000000380)='./file0\x00', 0x800, 0x0) r3 = ioctl$LOOP_CTL_ADD(r1, 0xc020660b, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) bpf$PROG_LOAD(0x5, 0x0, 0x0) socket(0x0, 0x80000, 0x800) socket$inet6_udplite(0xa, 0x2, 0x88) socket$inet6(0xa, 0x3, 0x6) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00'}) setsockopt$packet_add_memb(r4, 0x107, 0x1, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, 0x0) [ 1572.476265][ T8970] R10: ffffed103ee04e93 R11: 1ffff1103ee04e92 R12: 0000000000000000 [ 1572.484329][ T8970] R13: ffffffff8653acc0 R14: 0000000000000000 R15: ffffffff85433240 [ 1572.492462][ T8970] FS: 00007f898b5e6700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 1572.503962][ T8970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1572.512394][ T8970] CR2: 00007ffc1d172d68 CR3: 000000010d14b000 CR4: 00000000003506b0 [ 1572.520538][ T8970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 13:27:57 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) (async, rerun: 64) r0 = getpid() (rerun: 64) sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) (async) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) setrlimit(0xc, &(0x7f00000002c0)={0x81, 0xfff}) (async) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) (async, rerun: 32) open(0x0, 0x800, 0x0) (async, rerun: 32) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) (async, rerun: 64) pipe(&(0x7f0000000080)) (rerun: 64) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0x8, &(0x7f0000002180)=ANY=[@ANYBLOB="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&(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0xa}, 0x8, 0x10, &(0x7f0000000000)={0x0, 0x10}, 0x10}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) (async) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) (async) socket(0x9, 0x80000, 0x800) (async, rerun: 64) socket$inet6_udplite(0xa, 0x2, 0x88) (rerun: 64) r7 = socket$inet6(0xa, 0x3, 0x6) (async) r8 = socket$packet(0x11, 0x2, 0x300) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1572.528661][ T8970] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1572.536789][ T8970] Call Trace: [ 1572.540260][ T8970] sysfs_remove_files+0xab/0x110 [ 1572.540571][ T8972] device batadv_slave_1 left promiscuous mode [ 1572.545332][ T8970] del_gendisk+0x278/0xe20 [ 1572.558924][ T8970] ? device_add_disk_no_queue_reg+0x30/0x30 [ 1572.565143][ T8970] ? __radix_tree_delete+0x2ba/0x380 [ 1572.570711][ T8970] ? radix_tree_delete_item+0x261/0x360 [ 1572.577903][ T8970] loop_remove+0x46/0xb0 [ 1572.582167][ T8970] loop_control_ioctl+0x67f/0x740 [ 1572.587448][ T8970] ? loop_remove+0xb0/0xb0 [ 1572.591889][ T8970] ? __fget_files+0x310/0x370 [ 1572.596815][ T8970] ? security_file_ioctl+0xb1/0xd0 [ 1572.602020][ T8970] ? loop_remove+0xb0/0xb0 [ 1572.606682][ T8970] __se_sys_ioctl+0x115/0x190 [ 1572.611387][ T8970] __x64_sys_ioctl+0x7b/0x90 [ 1572.616137][ T8970] do_syscall_64+0x34/0x70 [ 1572.620631][ T8970] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1572.626762][ T8970] RIP: 0033:0x7f898c8730c9 [ 1572.632469][ T8970] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1572.652496][ T8970] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1572.663869][ T8994] device batadv_slave_1 entered promiscuous mode [ 1572.664070][ T8970] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1572.678822][ T8970] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 1572.686988][ T8970] RBP: 00007f898c8ceae9 R08: 0000000000000000 R09: 0000000000000000 [ 1572.695158][ T8970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1572.703124][ T8970] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1572.711295][ T8970] ---[ end trace 5367b4e710d4c87f ]--- [ 1572.716900][ T8970] ------------[ cut here ]------------ [ 1572.722353][ T8970] kernfs: can not remove 'bdi', no directory 13:27:57 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000180)='0', 0x1}], 0x1) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0xc, &(0x7f0000000240)) r5 = pidfd_open(0x0, 0x0) sched_setaffinity(r2, 0x8, &(0x7f00000003c0)=0xae) r6 = getpid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000f80)="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", 0x1000}], 0x1, &(0x7f0000000880)=[@rights={{0x24, 0x1, 0x1, [r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r0, r4, r1, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0, 0x20000880}}, {{&(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000a00)="b5c3fb0d26284ff8d380", 0xa}, {&(0x7f0000000b40)="178c05fb5320836378dc877324f9e753b5f55ff7008c704a9b52c5fb8279996a6076ff0fd1ae4bc17b49dd9e935a57c1b3ec12cec93da2cd1cd1e18ed26b15b941fab65c3408a29f8a8c55e37f6daa16f627b98dca150d2959e2976a88c6d26f95c95256db5cef6757753a83bac0972757d3eb9543b5ea3f7c66f3f2c231bdfd9e9638645cd2385aef14c2db8a6b8c334dfc12ff35b24ef83e05aef6da33ffb9e3b1565fbf4451428e39e54f0b0eaf766a8f950832e7cbec5f22b8e39115df699e2b6212c60e59", 0xc7}, {&(0x7f0000000a40)="b05309a5d9682de278657a5dbc06e80e68cdd2037945ee3d37f312a1270d0e01699b36568d40", 0x26}], 0x3, &(0x7f0000000d80)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r1, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r3, r0]}}], 0xd8, 0x4010}}], 0x2, 0x40084) sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x4) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz1\x00', 0x1ff) r7 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000080)={'syz_tun\x00'}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000100)={@remote, 0x0, 0x2}, 0x0) r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) ioctl$FS_IOC_GETFSLABEL(r8, 0x80087601, &(0x7f0000000100)) 13:27:57 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000280)=ANY=[@ANYBLOB="3800000024001d0f00"/20, @ANYRES32=r5, @ANYBLOB="00000900f1ffffff000008000d00010066715f636f64656c"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1572.728485][ T8970] WARNING: CPU: 0 PID: 8970 at fs/kernfs/dir.c:1515 kernfs_remove_by_name_ns+0xc0/0x110 [ 1572.740507][ T8970] Modules linked in: [ 1572.744551][ T8970] CPU: 0 PID: 8970 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1572.762625][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1572.772844][ T8970] RIP: 0010:kernfs_remove_by_name_ns+0xc0/0x110 [ 1572.779396][ T8970] Code: 48 89 df e8 72 ee ff ff 48 89 df e8 8a b1 ff ff 31 db eb 29 e8 c1 00 9b ff 48 c7 c7 40 2f 2d 85 4c 89 fe 31 c0 e8 70 17 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 a2 00 9b ff bb fe ff ff ff 48 c7 c7 [ 1572.799233][ T8970] RSP: 0018:ffffc900022cfc18 EFLAGS: 00010246 [ 1572.805766][ T8970] RAX: a0de9edb56a5ae00 RBX: 0000000000000000 RCX: ffff88810a1ebb40 [ 1572.813880][ T8970] RDX: 0000000000000003 RSI: 0000000080000000 RDI: 0000000000000000 [ 1572.822187][ T8970] RBP: ffffc900022cfc30 R08: ffffffff81540db8 R09: 000000000000ffff [ 1572.830605][ T8970] R10: 000000000000ffff R11: 1ffff92000459ea8 R12: 0000000000000240 [ 1572.838896][ T8970] R13: ffff88811f95a030 R14: 0000000000000000 R15: ffffffff85432ae0 [ 1572.847137][ T8970] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1572.856384][ T8970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1572.863129][ T8970] CR2: 00007f08fab437a0 CR3: 000000010d14b000 CR4: 00000000003506a0 [ 1572.871288][ T8970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1572.879543][ T8970] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1572.887708][ T8970] Call Trace: [ 1572.891150][ T8970] sysfs_remove_link+0x50/0x60 [ 1572.896082][ T8970] del_gendisk+0x7cd/0xe20 [ 1572.900615][ T8970] ? device_add_disk_no_queue_reg+0x30/0x30 [ 1572.906713][ T8970] ? __radix_tree_delete+0x2ba/0x380 [ 1572.912354][ T8970] ? radix_tree_delete_item+0x261/0x360 [ 1572.918217][ T8970] loop_remove+0x46/0xb0 [ 1572.926526][ T8970] loop_control_ioctl+0x67f/0x740 [ 1572.931691][ T8970] ? loop_remove+0xb0/0xb0 [ 1572.936273][ T8970] ? __fget_files+0x310/0x370 [ 1572.941055][ T8970] ? security_file_ioctl+0xb1/0xd0 [ 1572.946301][ T8970] ? loop_remove+0xb0/0xb0 [ 1572.950810][ T8970] __se_sys_ioctl+0x115/0x190 [ 1572.955632][ T8970] __x64_sys_ioctl+0x7b/0x90 [ 1572.960321][ T8970] do_syscall_64+0x34/0x70 [ 1572.964849][ T8970] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1572.970969][ T8970] RIP: 0033:0x7f898c8730c9 [ 1572.975569][ T8970] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1572.995382][ T8970] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1573.003944][ T8970] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 [ 1573.012081][ T8970] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 1573.020234][ T8970] RBP: 00007f898c8ceae9 R08: 0000000000000000 R09: 0000000000000000 [ 1573.028353][ T8970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1573.036508][ T8970] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1573.044623][ T8970] ---[ end trace 5367b4e710d4c880 ]--- [ 1573.051441][ T8970] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 1573.063334][ T8970] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 1573.071740][ T8970] CPU: 1 PID: 8970 Comm: syz-executor.5 Tainted: G W 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 1573.083349][ T8970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 1573.093410][ T8970] RIP: 0010:strlen+0x3a/0x80 [ 1573.097990][ T8970] Code: c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 1573.117590][ T8970] RSP: 0018:ffffc900022cfb68 EFLAGS: 00010246 [ 1573.123656][ T8970] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810a1ebb40 [ 1573.131622][ T8970] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000000 [ 1573.139602][ T8970] RBP: ffffc900022cfb88 R08: ffffffff81d1f63c R09: 000000000000ffff [ 1573.147577][ T8970] R10: fffff52000459f75 R11: 1ffff92000459f74 R12: ffffffffffffffff [ 1573.155552][ T8970] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 1573.163533][ T8970] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1573.172460][ T8970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1573.179043][ T8970] CR2: 0000000000000000 CR3: 000000010d14b000 CR4: 00000000003506a0 [ 1573.187014][ T8970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1573.194983][ T8970] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1573.202981][ T8970] Call Trace: [ 1573.206269][ T8970] kernfs_name_hash+0x21/0x240 [ 1573.211047][ T8970] kernfs_find_ns+0x72/0x280 [ 1573.215632][ T8970] kernfs_remove_by_name_ns+0x3a/0x110 [ 1573.221080][ T8970] sysfs_remove_link+0x50/0x60 [ 1573.225841][ T8970] del_gendisk+0xbe0/0xe20 [ 1573.230247][ T8970] ? device_add_disk_no_queue_reg+0x30/0x30 [ 1573.236131][ T8970] ? __radix_tree_delete+0x2ba/0x380 [ 1573.241408][ T8970] ? radix_tree_delete_item+0x261/0x360 [ 1573.246941][ T8970] loop_remove+0x46/0xb0 [ 1573.251175][ T8970] loop_control_ioctl+0x67f/0x740 [ 1573.256188][ T8970] ? loop_remove+0xb0/0xb0 [ 1573.260598][ T8970] ? __fget_files+0x310/0x370 [ 1573.265280][ T8970] ? security_file_ioctl+0xb1/0xd0 [ 1573.270558][ T8970] ? loop_remove+0xb0/0xb0 [ 1573.274970][ T8970] __se_sys_ioctl+0x115/0x190 [ 1573.279636][ T8970] __x64_sys_ioctl+0x7b/0x90 [ 1573.284216][ T8970] do_syscall_64+0x34/0x70 [ 1573.288622][ T8970] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1573.294504][ T8970] RIP: 0033:0x7f898c8730c9 [ 1573.298912][ T8970] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1573.318512][ T8970] RSP: 002b:00007f898b5e6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1573.326923][ T8970] RAX: ffffffffffffffda RBX: 00007f898c992f80 RCX: 00007f898c8730c9 13:27:57 executing program 2: sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) getpid() socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x24}}, 0x0) getsockname$packet(r4, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=@delchain={0x24, 0x2a, 0x303, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x24}}, 0x0) [ 1573.334889][ T8970] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 1573.342870][ T8970] RBP: 00007f898c8ceae9 R08: 0000000000000000 R09: 0000000000000000 [ 1573.350839][ T8970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1573.358805][ T8970] R13: 00007ffcddb2451f R14: 00007f898b5e6300 R15: 0000000000022000 [ 1573.366764][ T8970] Modules linked in: [ 1573.375054][ T8970] ---[ end trace 5367b4e710d4c881 ]--- [ 1573.385753][ T8970] RIP: 0010:strlen+0x3a/0x80 [ 1573.390590][ T8970] Code: c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 1573.410608][ T8970] RSP: 0018:ffffc900022cfb68 EFLAGS: 00010246 [ 1573.414440][ T8993] device batadv_slave_1 left promiscuous mode [ 1573.416826][ T8970] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810a1ebb40 13:27:57 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) (async, rerun: 64) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x6) (async, rerun: 64) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x5) (async) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000240)=0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) getrlimit(0x6, &(0x7f0000000300)) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) r3 = openat$loop_ctrl(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) setrlimit(0xc, &(0x7f00000002c0)={0x81, 0xfff}) r4 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r4, 0x8, &(0x7f0000000280)=0x1) open(0x0, 0x800, 0x0) (async) r5 = ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) (async) pipe(&(0x7f0000000080)) (async, rerun: 64) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x11, 0x8, &(0x7f0000002180)=ANY=[@ANYBLOB="620af8ff0c200021bfa100000000000007010000f8ffffffb702000003000000bd120000000000008500000023000000b70000000000000095000000000000003faf4f2aa3d9b18ed812a2e2c49e8020e0e4a9446c7670568982b4e420f698393aa0f3881f9c24aa56f15199fad0093c59d66b5ece9f36c70d0f13905ea23c22624c9f87f9793f50bb546040677b0c5077da80fb982c1e9400e693146cea484a415b76966118b64f751a0f241b072e90080008002d75593a286cecc93e64c227c95aa0b784625704f07a72c29184ff7f0000cef809606056fe5c34664c0af9360a1f7a5e6b607130c89f18c0c1089d8b8588d72ec29c48b45ef4adf634be763289d01aa27ae8b09e00e79ab20b0b8e1148f49faf2ad0000000000000006fa03c6468972089b302d7bf6023cdcedb5e0125ebbc08dee510cb2364149215108333719acd97cfa15a932b77e74e802a0d42bc6099ad2300000080006ef6c1ff0900000000000010c63a949e8b7955394ffa82b8e942c89112f4ab87b1beeda7be586602d985430cea0162ab3fcf4591c926abfb076719237c8d0e60b0eea24492a660583eecdbf5bcd3de3a83209da17a0faf60fd6ad9b97aa5fa68480366c9c6fd6fa5043aa3926b81e3b59c9b081d6a08000000ea2b1a52496dfcaf99431412fd134a996382a1a04d5bb924cfe5f3185418d605ffff9c4d2ec7c32f2095e63c80aff9fa740b5b7632f32030916f89c6dad7603f2ba2a790d62d6faec2fed44da4928b30142ba11de6c5d50b83bae616b5054d1e7c13b1355d6f4a8245ffa4997da9c77af4c0eb97fca585ec6bf58351d564beb6d952aab9c70764b0a8a7583c90b3433b809bdb9fbd48bc873495cbff88326eea31ae4e0f7505ebf6c9d13330ca006bce1a84521f14518c9b476fccbd6c712016219848624b87cec2dbe98223a0eb4fa39f6b5c02e6d6d90756ff57902a8f57000000009700cf0b4b8bc2294133000000000000000000030000000000459ff4b40000000010008bc0d9559711e6e8861c46495ba585a4b2d02edc3e28dd271c896249ed85b98008006c4a00000000ff435ac15fc0288d9b2a169cdcacc413b48dafb7a2c8cb482bac0adb02d9ba96e1010000000000000000007d5ad897ef3b7cda42013d53046da21b40216e14ba2d6ad5656bfff17addaedab25b30002abbba7fa725f38400be7c1f001b2cd317902f19e385be9e48dccff729433282830689da6b53b26333986329776a7a3d0002678971429d120000003341bf4a00fca0533cf29b33dcc9ffffffffffffffd39fec2271ff0158929646efd1cf870cd7bb2366fde41f94290c2a5ff870ce5dfd3467decb05cfd9fcb32c8ed1dbd9d10a64c108285e71b5565b1768ee58969ced595229df17bcad70fb4021428ce970275d13b78249788f11f761038b75d4fe32b561d46ea3abe0fa4d30fa87ef241875f3b4b6ab7929a57affe7d7fa29822aea68a660e717a04becff0f719197724f4fce1093b62d7e8c7123d8ecbbc55bf404e4e1f74b7eed82571be54c72d978cf906df0042e36acd37d7f9e119f2c06f815312e0cfe222a06f56dd022c074eb8a322fb0bf47c0a8d154b405c37feaf3dd95f6ef2acd1fe582786105c7dfa2e5877050c91301bb997316dbf17866fb84d4173731efe895ff2e1c5560926e90109b598502d3e959efc71f665c4d75cf2458e3542c9062ece84c99a061887a20639b41c8c12ee86c50804042b3eac1f879b136345cf67ca378e676c3e08c1ed43ca8d3d10994c0b58645ac518a75fde7d7101d5e186c489b3a06fb99e0aa7f23a054de2f4d92d6bd72ee2c9fdc75aaaf1e3e483b4ad05573af403269b4a39ce40293947d9a631bcbf3583784acbda216550d7aec6b79e30cbd128f54c2d34b5457acf37331766e472391e358c3b377327ac9ecc34f24c9ae153ec60ac0694dc55bff9f5f4df90400000000000000d6b2c5ea1393fdf24285bf16b99c9cc0ad1857216f1a985f369191ae954febb3df464b635197351a5ef0a0fb89d2777399f5874c553aeb3729cffe86e66964ae09bb6d163118e4cbe024fd452277c3887d6116c6cc9d8046c216c1f895778cb25122a2a998de44aeadea2a40da8d06000000000000001737390cbf3a74cb2003016f1514216bdf57d2a40d40b51ab63e96ec8485b3b8a8c9ae3d060000000000000062eef552fcde2981f48c482bde8a168c3f5db2fea6f26e4a4304e50c349f4f9ecee27defc93871c5f99b355b72d538ba4958ea8e4aa370ac891e10096e7e60fc3541a2c905a1a95e9571bf38ae1981c4238ecaee6f75cd0a6881bd1517a8250df98674152f94e32409e2a3bce109b60000000000000000d6d5210d7560eb92d6a97a27602b81f76386f1535bef1497f92186086e29c6bc5a1fad6ec9a31137abf9a404abde7750898b1bd627e87306703be8672d70d1ab57075228a9f46ed9bd1f08fb8191bbab2dc51de3a61f0868afc4294859323e7a45319f18101293373750d1a8fe64680b0a3fc22dd704e4214de5944912d6c98cd1a9fbe1e7d58c08acaf30235b928a31d2eca55f74a23641f61f2d5b308cf0d031b0c7f0ced69993e9960ff5f78115e6009756237badf4e7965bbe2777e808fcba821aa8e8c5c39609ff854356cb4900000000000000000000000000c1fee30a3f7a85d1b29e58c77685efc0ceb1c8e5729c66418d169fc03aa188546b3ad2a182068e1e3a0e2505bc7f41019645466a000000003bc13c334b47f067bbab40743b2a428f1da1f68df75cf43f8ecc8d3726602111b40e761fd21081920382f14d12ca3c3431ee97471c786800007eaa69eb7f7f80772fdd11bb1d0d1280fbc22bf73468788df51710d7d31c632fc5ed1762eb0b428ee751c47d8e89fc745a868404a0bf35f0121008b722b1eaa6aedfa1bf2e7ccb2d61d5d76331945e20fa26b8471d42645288d7226bbd9c9e9e1cc9eb3d541e407cc2dae5e690cd628ab84875f2c50ba891cea599b079b4b4ba686fcdf240430a537a395dc73bda367bf12cb7d81691a5fe8c47be395656a297e9df0e71f96756ea5cce7daac4be290159f6bcd75f0dda9de5ae9e48b0ed1254a83186c1526af6fbb869604d51a36a54c832e45b2569dc0d90b075225fde44c4e0973171ad47d6b70ebe660309e1e245b0fdf9743af930cd6db49a47613808bad959719c0000000000378a921c7f7f8433c2e24c7e800003c9e8095e02985f28e678f66422436f949e2ab8f162d7e3f855e378f4a1c47d9ac3bbe9f40b0c6fb2d4b205aa00b6d713acebc5b014e61a543a5a194f9ac18d76b5440e3b1a569ed7aa287378c697f6cafa86966d7ba19e720413267a6ccea9c439671d2c680f2753ca184eeeb843450368acb4383a01d25eb3d1e23e0f2645d1cdfa9fa410632f8370541be9f2c66ee7e30393cd7a4d67ff2a49c4f9360984b5c2d452c76d29df5ba239a593564a1df87111c9bf3194fef97dc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&(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0xa}, 0x8, 0x10, &(0x7f0000000000)={0x0, 0x10}, 0x10}, 0x80) (rerun: 64) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='sched_switch\x00', r6}, 0x10) (async) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000180)={0x1e000, 0x12000}) socket(0x9, 0x80000, 0x800) (async, rerun: 64) socket$inet6_udplite(0xa, 0x2, 0x88) (rerun: 64) r7 = socket$inet6(0xa, 0x3, 0x6) (async, rerun: 64) r8 = socket$packet(0x11, 0x2, 0x300) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r9, 0x8933, &(0x7f0000000200)={'batadv_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000440)={r10, 0x1, 0x6}, 0x10) (async) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f00000001c0)={@mcast1={0xff, 0x0}, @local, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r10}) [ 1573.431248][ T8970] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000000 [ 1573.445297][ T8970] RBP: ffffc900022cfb88 R08: ffffffff81d1f63c R09: 000000000000ffff [ 1573.453768][ T8970] R10: fffff52000459f75 R11: 1ffff92000459f74 R12: ffffffffffffffff [ 1573.462353][ T8970] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 1573.476062][ T8970] FS: 00007f898b5e6700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 1573.485208][ T8970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1573.492010][ T8970] CR2: 000000002057f000 CR3: 000000010d14b000 CR4: 00000000003506a0 [ 1573.500188][ T8970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1573.508342][ T8970] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1573.516568][ T8970] Kernel panic - not syncing: Fatal exception [ 1573.522802][ T8970] Kernel Offset: disabled [ 1573.527139][ T8970] Rebooting in 86400 seconds..